/* ==========================================================================
   AI Orchestration Inc. - Design System & Stylesheet
   Direction: Architectural Portfolio & High-clarity Technical Exposition
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette: Precision, Trust, Clarity */
  --bg-page: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #fdfdfe;
  --bg-accent-soft: #f0f7ff;
  --bg-memo: #fbfcfe;

  --text-main: #0c1523;
  --text-secondary: #334155;
  --text-muted: #62748d;
  --text-light: #8fa0b5;
  --text-inverse: #ffffff;

  --accent: #0969da;
  --accent-deep: #054da3;
  --accent-light: #e6f0fc;
  --accent-cyan: #0284c7;
  
  --border-light: #edf2f7;
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-blueprint: #bfdbfe;
  --border-accent: rgba(9, 105, 218, 0.28);

  /* Typography */
  --font-sans: 'Noto Sans JP', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, Menlo, monospace;

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-card: 0 2px 8px -2px rgba(15, 23, 42, 0.05), 0 1px 3px -1px rgba(15, 23, 42, 0.04);
  --shadow-float: 0 12px 30px -8px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.03);
  --shadow-accent: 0 8px 24px -4px rgba(9, 105, 218, 0.15);

  /* Layout */
  --container-width: 1160px;
  --container-narrow: 860px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  letter-spacing: -0.005em;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Blueprint Grid Texture */
.blueprint-pattern {
  background-image: 
    linear-gradient(to right, rgba(2, 132, 199, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(2, 132, 199, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section-wrap {
  padding: 6.5rem 0;
  position: relative;
}

.section-wrap-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

/* Section Header */
.section-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background-color: var(--accent-light);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
}

.section-title {
  font-family: var(--font-sans);
  font-size: 2.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 720px;
}

/* Buttons & Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.65rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--accent-deep);
  border-color: var(--accent-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-main);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-light);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9375rem;
}

.link-arrow:hover {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link-arrow svg {
  transition: transform 0.2s ease;
}

.link-arrow:hover svg {
  transform: translateX(3px);
}

.external-client-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.15s ease;
}

.external-client-link:hover {
  color: var(--accent);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: var(--transition);
}

.site-header.scrolled {
  height: 64px;
  box-shadow: var(--shadow-card);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Frame the approved logo's artwork without changing the original image. */
.site-logo:has(.header-logo-frame) {
  flex: 0 1 300px;
  min-width: 0;
  margin-right: 20px;
}
.header-logo-frame {
  display: block;
  position: relative;
  width: 300px;
  max-width: 100%;
  aspect-ratio: 1820 / 310;
  overflow: hidden;
}
.header-logo-image {
  position: absolute;
  width: 112.5275%;
  max-width: none;
  height: auto;
  left: -7.1429%;
  top: -70.9677%;
}
@media (max-width: 1024px) and (min-width: 769px) {
  .site-logo:has(.header-logo-frame) { flex-basis: 250px; }
  .header-inner > .main-nav { gap: 1rem; }
}
@media (max-width: 768px) {
  .site-logo:has(.header-logo-frame) { flex-basis: 260px; margin-right: 12px; }
}
@media (max-width: 480px) {
  .site-logo:has(.header-logo-frame) { flex-basis: 220px; }
  .header-inner > .nav-actions { gap: 0.5rem; }
  .header-inner > .nav-actions > .btn { display: none; }
}

.logo-symbol {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #0969da 0%, #0284c7 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9375rem;
  box-shadow: var(--shadow-sm);
}

.logo-meta {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  letter-spacing: -0.01em;
  padding: 0.25rem 0;
}

.nav-link:hover {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.nav-contact-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.15s ease;
  padding: 0.25rem 0.5rem;
}

.nav-contact-link:hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  .nav-contact-link {
    display: none;
  }
}

.nav-cost-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.nav-cost-tag strong {
  color: var(--accent);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  position: absolute;
  height: 2px;
  width: 22px;
  background: var(--text-main);
  left: 9px;
  transition: var(--transition);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 24px; }

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg);
  top: 19px;
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg);
  top: 19px;
}

/* ==========================================================================
   Section 1: Hero (Architectural Portfolio: Message & Featured Photography)
   ========================================================================== */
.hero-section {
  padding-top: 8rem;
  padding-bottom: 2rem;
  position: relative;
  background-color: var(--bg-page);
}

.hero-grid {
  display: grid;
  grid-template-columns: 45fr 55fr;
  gap: 3.5rem;
  align-items: center;
}

/* Left: Copy Area */
.hero-copy-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.hero-concept-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--accent-light);
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-sm);
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 0.8125rem;
}

.hero-domain-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.hero-sub-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
  margin-bottom: 0;
}

.hero-description {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 0;
  max-width: 840px;
}

/* Right: Photography Area (Featured Work) */
.hero-photo-col {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.hero-photo-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.hero-photo-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-subtle);
  box-shadow: var(--shadow-card);
}

/* Slides with calm cross-fade */
.hero-photo-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.85s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.hero-photo-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-photo-picture,
.hero-photo-img {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-photo-img {
  object-fit: cover;
  object-position: var(--hero-photo-pos, 50% 48%);
}

/* Subtle Slide Navigation Buttons */
.hero-slide-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(12, 21, 35, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.25s ease, background-color 0.2s ease, transform 0.2s ease;
}

.hero-photo-frame:hover .hero-slide-nav-btn {
  opacity: 1;
}

.hero-slide-nav-btn.prev {
  left: 0.75rem;
}

.hero-slide-nav-btn.next {
  right: 0.75rem;
}

.hero-slide-nav-btn:hover {
  background: rgba(12, 21, 35, 0.75);
  transform: translateY(-50%) scale(1.05);
}

@media (hover: none) {
  .hero-slide-nav-btn {
    opacity: 0.75;
    width: 32px;
    height: 32px;
  }
}

/* Subtle Slide Progress Bar Track */
.hero-slide-progress-track {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(0, 0, 0, 0.2);
  z-index: 10;
  overflow: hidden;
}

.hero-slide-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.1s linear;
}

/* Caption and Indicator Area */
.hero-photo-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  flex-wrap: wrap;
}

.hero-photo-caption-main {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  transition: opacity 0.3s ease;
}

.hero-photo-caption-main.fade-out {
  opacity: 0;
}

.hero-photo-caption-tag {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-deep);
  background: var(--accent-light);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
}

.hero-photo-caption-title {
  font-weight: 500;
  color: var(--text-secondary);
}

.hero-photo-caption-sep {
  color: var(--border-medium);
}

.hero-photo-caption-year {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.hero-photo-caption-credit {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding-left: 0.4rem;
  border-left: 1px solid var(--border-medium);
  letter-spacing: 0.03em;
}

/* Indicators (01 / 02 / 03 Tabs) */
.hero-photo-indicators {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-indicator-btn {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.hero-indicator-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-indicator-btn.active {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #ffffff;
  font-weight: 600;
}

/* ==========================================================================
   News Ticker Bar (Directly below Hero)
   ========================================================================== */
.news-ticker-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 0.85rem 0;
  position: relative;
  z-index: 10;
}

.news-ticker-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.news-ticker-main {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  flex: 1;
}

.news-ticker-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffffff;
  background: var(--accent);
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  flex-shrink: 0;
}

.news-ticker-date {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.news-ticker-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.news-ticker-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.news-ticker-more {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

.news-ticker-more:hover {
  color: var(--accent);
  transform: translateX(2px);
}

@media (max-width: 768px) {
  .news-ticker-bar {
    padding: 0.75rem 0;
  }
  .news-ticker-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .news-ticker-main {
    flex-wrap: wrap;
    gap: 0.4rem 0.65rem;
    width: 100%;
  }
  .news-ticker-link {
    white-space: normal;
    display: block;
    width: 100%;
    line-height: 1.45;
  }
  .news-ticker-more {
    align-self: flex-end;
    font-size: 0.75rem;
  }
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  width: 100%;
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-item svg {
  color: var(--accent);
}

/* ==========================================================================
   Hero Diagram: 設備・データ・AI・人のオーケストレーション
   ========================================================================== */
.diagram-banner-section {
  padding: 0 0 4.5rem 0;
}

.diagram-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.diagram-caption h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.diagram-caption p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.diagram-legend {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.35rem;
}

.system-diagram-svg {
  width: 100%;
  height: auto;
  min-height: 250px;
}

/* ==========================================================================
   Section 2: 代表的な2案件（SPAQ CORE & ChatGPTプラグイン - 日本の補助金・公的支援検索 特集）
   ========================================================================== */
.cases-section {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.case-feature-block {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.case-feature-block:hover {
  box-shadow: var(--shadow-float);
  border-color: var(--border-blueprint);
}

.case-feature-block:last-child {
  margin-bottom: 0;
}

.case-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.case-client-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.case-status-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: #0369a1;
  background: #e0f2fe;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.case-title {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.case-catch {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 500;
}

/* 2-Column Case Layout */
.case-details-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  margin-bottom: 2.25rem;
}

.case-story-col {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.case-story-item {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}

.case-story-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.case-story-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.case-story-highlight {
  font-weight: 600;
  color: var(--text-main);
}

.case-arch-col {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.arch-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.arch-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.arch-diagram-wrapper {
  margin: 0.75rem 0;
}

.arch-diagram-wrapper svg {
  width: 100%;
  height: auto;
}

.role-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.role-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-main);
}

.case-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
  gap: 1.25rem;
}

.case-verdict {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.verdict-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   Section 3: その他実績（整理アーカイブ）
   ========================================================================== */
.other-cases-section {
  padding: 5.5rem 0;
}

.other-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.other-case-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.other-case-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.other-case-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.other-case-domain {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
}

.other-case-client {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.other-case-name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.other-case-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.other-case-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.other-case-role-tag {
  font-size: 0.6875rem;
  background: var(--bg-subtle);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Section 4: 相談できること（5つの具体的判断場面）
   ========================================================================== */
.situations-section {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.situations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.situation-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.situation-card:hover {
  border-color: var(--border-blueprint);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.situation-card-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}

.situation-voice {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-main);
  margin-bottom: 1rem;
  position: relative;
}

.situation-solution {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-subtle);
}

.situation-cta-box {
  margin-top: 3.5rem;
  padding: 2.25rem;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.situation-cta-text h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.situation-cta-text p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Section 5: 初回技術診断 (50,000円) & 判断メモ見本
   ========================================================================== */
.diagnosis-section {
  position: relative;
}

.diagnosis-offer-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
}

.diagnosis-card {
  background: #ffffff;
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-accent);
  position: sticky;
  top: 6rem;
}

.diagnosis-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--accent);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.diagnosis-card h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.diagnosis-price-box {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 1.5rem 0;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.price-val {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1;
}

.price-unit {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.diagnosis-deliverables {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.deliverable-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.deliverable-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.deliverable-item strong {
  display: block;
  color: var(--text-main);
}

.deliverable-item span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Document Mockup: 判断メモ見本 */
.memo-mockup {
  background: var(--bg-memo);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  overflow: hidden;
  font-size: 0.875rem;
}

.memo-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.memo-stamp {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #dc2626;
  border: 1px solid #dc2626;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  transform: rotate(-2deg);
}

.memo-meta-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.memo-body {
  padding: 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.memo-section {
  border-bottom: 1px dashed var(--border-subtle);
  padding-bottom: 1.25rem;
}

.memo-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.memo-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.memo-val {
  font-size: 0.9375rem;
  color: var(--text-main);
  line-height: 1.65;
}

.memo-val-highlight {
  background-color: #fef08a;
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
  font-weight: 600;
}

.memo-list {
  padding-left: 1.2rem;
  list-style: disc;
  margin-top: 0.35rem;
  color: var(--text-secondary);
}

.memo-list li {
  margin-bottom: 0.25rem;
}

/* ==========================================================================
   Section 6: 支援の全体像 & 料金体系
   ========================================================================== */
.services-section {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.services-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.pricing-card.featured {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-accent);
  position: relative;
}

.pricing-featured-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.pricing-cost {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 1rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.pricing-cost span {
  font-size: 0.75rem;
  font-family: var(--font-sans);
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.pricing-features-list {
  list-style: none;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.pricing-features-list svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Clarification Box */
.pricing-clarification-box {
  margin-top: 3rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.clarification-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.clarification-item h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.clarification-item p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Section 7: 代表・協業体制 & 会社概要
   ========================================================================== */
.about-section {
  padding: 6.5rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.bio-card-main {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.bio-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.bio-name-group h3 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-main);
}

.bio-name-group span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.bio-title-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.bio-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.bio-credentials {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
}

.credential-item {
  display: flex;
  gap: 0.75rem;
}

.credential-label {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-main);
  min-width: 80px;
}

.credential-val {
  color: var(--text-secondary);
}

.ecosystem-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ecosystem-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.ecosystem-card h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.ecosystem-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  margin-top: 1rem;
}

.company-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.company-table th {
  text-align: left;
  padding: 0.65rem 0;
  color: var(--text-muted);
  font-weight: 500;
  width: 90px;
  vertical-align: top;
}

.company-table td {
  padding: 0.65rem 0;
  color: var(--text-main);
  line-height: 1.6;
}

/* ==========================================================================
   Section 8: FAQ & 問い合わせフォーム (トップ完結)
   ========================================================================== */
.contact-faq-section {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  padding: 6.5rem 0;
}

.engagement-flow {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  margin-bottom: 4rem;
}

.flow-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
  align-items: start;
}

.flow-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.flow-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.flow-step-item.active .flow-num {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.flow-step-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.3;
}

/* FAQ */
.faq-wrap {
  margin-bottom: 4.5rem;
}

.faq-title-area {
  margin-bottom: 2rem;
}

.faq-title-area h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.75rem;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.faq-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
  color: var(--accent);
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================================================
   Contact Form (Top Complete Form)
   ========================================================================== */
.contact-container {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-card);
  scroll-margin-top: 5rem;
}

.contact-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3rem auto;
}

.contact-header h3 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.contact-header p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.contact-tally-frame {
  display: block;
  width: 100%;
  border: 0;
}

.contact-privacy { margin-bottom: 1.5rem; }
.privacy-link {
  border: 0;
  background: none;
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
}
.contact-form-fallback {
  margin-top: 1.5rem;
  font-size: 14px;
  color: var(--text-secondary);
}
.contact-form-fallback a { color: var(--accent); text-decoration: underline; }
.privacy-link:focus-visible, .contact-form-fallback a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.required-badge {
  font-size: 0.6875rem;
  color: #dc2626;
  background: #fee2e2;
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  font-weight: 700;
}

.optional-badge {
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-size: 0.9375rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* Radio Cards for Inquiry Type */
.type-selector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.type-radio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1rem 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  cursor: pointer;
  transition: var(--transition);
}

.type-radio-card input {
  position: absolute;
  opacity: 0;
}

.type-radio-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.type-radio-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.type-radio-card:hover {
  border-color: var(--border-medium);
}

.type-radio-card.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.type-radio-card.selected .type-radio-title {
  color: var(--accent-deep);
}

.form-privacy-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1.5rem;
}

.form-privacy-note a {
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
}

.form-submit-row {
  margin-top: 1.5rem;
  text-align: center;
}

.btn-submit {
  min-width: 240px;
  font-size: 1.0625rem;
  padding: 1rem 2rem;
}

/* Feedback Box */
.form-feedback {
  margin-top: 2rem;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  display: none;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.form-feedback.success {
  display: block;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.form-feedback.error {
  display: block;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #0c1523;
  color: #cbd5e1;
  padding: 4.5rem 0 2.5rem 0;
  font-size: 0.875rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.8125rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.8125rem;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Modal (Privacy Policy)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-float);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-body h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.modal-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 46fr 54fr;
    gap: 2.25rem;
  }
  .hero-main-title {
    font-size: 2.5rem;
  }
  .case-details-grid {
    grid-template-columns: 1fr;
  }
  .diagnosis-offer-grid {
    grid-template-columns: 1fr;
  }
  .diagnosis-card {
    position: static;
  }
  .services-pricing-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .flow-steps {
    grid-template-columns: repeat(4, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-wrap {
    padding: 4.5rem 0;
  }
  .hero-section {
    padding-top: 5.75rem;
    padding-bottom: 2rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-main-title {
    font-size: 2rem;
    line-height: 1.25;
  }
  .hero-sub-title {
    font-size: 1.15rem;
  }
  .hero-photo-frame {
    aspect-ratio: 4 / 3;
  }
  .hero-photo-caption {
    align-items: flex-start;
    gap: 0.65rem;
  }
  .section-title {
    font-size: 1.625rem;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--border-medium);
    box-shadow: var(--shadow-float);
    align-items: flex-start;
    gap: 1.25rem;
  }
  .main-nav.active {
    display: flex;
  }
  .nav-toggle {
    display: block;
  }
  .case-feature-block {
    padding: 1.75rem;
  }
  .other-cases-grid {
    grid-template-columns: 1fr;
  }
  .situations-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .type-selector-grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact-container {
    padding: 2rem 1.25rem;
  }
  .clarification-grid {
    grid-template-columns: 1fr;
  }
  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Case Study Detail Pages (spaq-core.html & subsequent cases)
   ========================================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb-separator {
  color: var(--border-medium);
}

.case-hero-wrap {
  padding-top: 8rem;
  padding-bottom: 4rem;
  background: radial-gradient(circle at 85% 15%, rgba(9, 105, 218, 0.05) 0%, transparent 45%), var(--bg-page);
  border-bottom: 1px solid var(--border-light);
}

.case-hero-theme {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-deep);
  background: var(--accent-light);
  border: 1px solid var(--border-blueprint);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.case-hero-title {
  font-family: var(--font-display);
  font-size: 3.125rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.case-hero-lead {
  font-size: 1.1875rem;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 920px;
  margin-bottom: 2.5rem;
}

/* Case Overview Meta Box */
.case-meta-box {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

.case-meta-table {
  width: 100%;
  border-collapse: collapse;
}

.case-meta-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.case-meta-table tr:last-child {
  border-bottom: none;
}

.case-meta-table th {
  width: 140px;
  padding: 1rem 0;
  text-align: left;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  vertical-align: top;
  font-weight: 600;
}

.case-meta-table td {
  padding: 1rem 0 1rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-main);
  line-height: 1.7;
}

/* 5-Step Process Flow Bar */
.case-flow-strip {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.flow-strip-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
}

.flow-strip-steps {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.flow-strip-item {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  background: #ffffff;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.flow-strip-arrow {
  color: var(--accent);
  font-size: 0.8125rem;
}

/* Article Body & Sticky Table of Contents Layout */
.case-content-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: start;
  padding: 5rem 0;
}

.article-main {
  min-width: 0;
}

.article-section {
  margin-bottom: 5rem;
  scroll-margin-top: 6rem;
}

.article-section:last-child {
  margin-bottom: 0;
}

.article-sec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.article-sec-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  letter-spacing: -0.015em;
}

.article-p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* High-impact Quote Box */
.article-quote-box {
  background: var(--bg-subtle);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.75rem 2rem;
  margin: 2rem 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-main);
  position: relative;
}

.article-quote-box strong {
  color: var(--accent-deep);
}

.quote-author {
  display: block;
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Diagram Containers */
.article-diagram-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

.article-diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.article-diagram-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.article-diagram-caption {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Feature Matrix Cards */
.feature-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-matrix-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.feature-matrix-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.feature-matrix-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.feature-matrix-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Technical Details Accordion / Callout */
.tech-deep-dive {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin: 2rem 0;
  overflow: hidden;
}

.tech-deep-dive-header {
  padding: 1.25rem 1.75rem;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-deep-dive-body {
  padding: 1.75rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* Results Data Table */
.results-table-wrap,
.article-table-wrap {
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 2rem 0;
  background: #ffffff;
}

.results-table,
.article-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th,
.article-table th {
  background: var(--bg-subtle);
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-medium);
}

.results-table td,
.article-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
  color: var(--text-main);
  line-height: 1.65;
}

.results-table tr:last-child td,
.article-table tr:last-child td {
  border-bottom: none;
}

.results-category {
  font-weight: 700;
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  width: 160px;
}

/* Future & Current 2-Box */
.future-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.future-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.future-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.future-tag.current {
  background: #e0f2fe;
  color: #0369a1;
}

.future-tag.next {
  background: #fef3c7;
  color: #b45309;
}

.future-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.future-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Article CTA Box (Connect to consultation) */
.article-cta-box {
  background: #ffffff;
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-top: 4rem;
  box-shadow: var(--shadow-accent);
}

.article-cta-box h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.article-cta-list {
  list-style: none;
  margin: 1.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.article-cta-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 1rem;
  font-weight: 500;
}

.article-cta-list svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.article-cta-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

/* Sticky Sidebar Table of Contents */
.toc-sidebar {
  position: sticky;
  top: 6rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.toc-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8125rem;
}

.toc-list a {
  color: var(--text-secondary);
  display: block;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  line-height: 1.4;
  transition: var(--transition);
}

.toc-list a:hover {
  color: var(--accent);
  background: var(--bg-subtle);
}

.toc-list a.active {
  color: var(--accent-deep);
  font-weight: 700;
  background: var(--accent-light);
  border-left: 2px solid var(--accent);
}

/* Responsive for Case Study Page */
@media (max-width: 1024px) {
  .case-content-layout {
    grid-template-columns: 1fr;
  }
  .toc-sidebar {
    display: none;
  }
  .case-hero-title {
    font-size: 2.375rem;
  }
  .feature-matrix-grid, .future-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .case-hero-title {
    font-size: 1.875rem;
  }
  .case-hero-lead {
    font-size: 1rem;
  }
  .case-meta-table th, .case-meta-table td {
    display: block;
    width: 100%;
    padding: 0.5rem 0;
  }
  .case-meta-table td {
    padding-bottom: 1rem;
  }
  .article-sec-title {
    font-size: 1.5rem;
  }
  .article-cta-box {
    padding: 1.75rem;
  }
  .flow-strip-steps {
    flex-direction: column;
    align-items: flex-start;
  }
  .flow-strip-arrow {
    display: none;
  }
}

/* ==========================================================================
   Product & Legal & Consulting Additions
   ========================================================================== */

/* Product Feature Card (Large / Horizontal for Hero / Top) */
.product-feature-card {
  background: #ffffff;
  border: 2px solid var(--border-blueprint);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.25rem);
  box-shadow: var(--shadow-float);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.product-feature-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-accent);
}

.product-card-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.product-title-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.product-title {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.product-catch {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 700;
  color: var(--accent-deep);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.product-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 2rem;
  max-width: 820px;
}

/* Tags & Badges */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.tag-pill.accent {
  background: var(--accent-light);
  border-color: var(--border-blueprint);
  color: var(--accent-deep);
}

/* Channel Status Strip */
.channel-status-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
}

.channel-status-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-right: 0.5rem;
}

.channel-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94a3b8;
}

.status-dot.available {
  background: #10b981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.status-dot.review {
  background: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.status-dot.beta {
  background: #0284c7;
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.2);
}

/* Consulting 4 Areas Grid */
.consulting-areas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.consulting-area-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.consulting-area-card:hover {
  border-color: var(--border-blueprint);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.consulting-area-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.consulting-area-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  line-height: 1.35;
}

.consulting-item-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.consulting-item-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.consulting-item-list svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

/* Cross Link Banner (between product and case study) */
.cross-link-banner {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0fc 100%);
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin: 3rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cross-link-text h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.cross-link-text p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Legal & Policy Article Layout */
.legal-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 7.5rem 1.5rem 6rem;
}

.legal-header {
  border-bottom: 2px solid var(--border-medium);
  padding-bottom: 2rem;
  margin-bottom: 3rem;
}

.legal-header h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.legal-section {
  margin-bottom: 2.75rem;
}

.legal-section h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-section h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 1.25rem 0 0.5rem;
}

.legal-section p, .legal-section li {
  font-size: 0.96875rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

.legal-section ul, .legal-section ol {
  padding-left: 1.5rem;
  margin: 0.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legal-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.legal-table th,
.legal-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
  line-height: 1.65;
}

.legal-table thead th {
  background: var(--bg-subtle);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.legal-table tbody tr:last-child td {
  border-bottom: none;
}

.legal-table tbody tr:hover {
  background: #fbfdff;
}

.legal-badge-p0 {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.25);
  margin-left: 0.5rem;
  vertical-align: middle;
}

.legal-badge-p1 {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(217, 119, 6, 0.1);
  color: #d97706;
  border: 1px solid rgba(217, 119, 6, 0.25);
  margin-left: 0.5rem;
  vertical-align: middle;
}


@media (max-width: 768px) {
  .consulting-areas-grid {
    grid-template-columns: 1fr;
  }
  .product-title-row {
    flex-direction: column;
    gap: 0.35rem;
  }
  .cross-link-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   Project Details & HOT TOPICS Styles
   (Ishikawa Data Center Project, etc.)
   ========================================================================== */

/* HOT TOPIC Card for Top Page */
.hot-topic-block {
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.hot-topic-block:hover {
  box-shadow: var(--shadow-accent);
  border-color: var(--accent-deep);
}

.hot-topic-badge-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.badge-hot-topic {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #dc2626;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.badge-status-planning {
  display: inline-flex;
  align-items: center;
  background: var(--accent-light);
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-blueprint);
}

/* DC Hero Highlights */
.dc-hero-summary-box {
  background: #ffffff;
  border: 1.5px solid var(--border-blueprint);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin: 1.75rem 0 2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.dc-hero-summary-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.65rem;
}

.dc-hero-summary-text {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.75;
  margin: 0;
  font-weight: 500;
}

/* Content Grids */
.dc-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 1.75rem 0 2.5rem;
}

.dc-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.dc-card:hover {
  border-color: var(--border-blueprint);
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.dc-card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.dc-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.875rem;
  line-height: 1.45;
}

.dc-card-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 1rem;
}

.dc-card-text:last-child {
  margin-bottom: 0;
}

.dc-card-caution {
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--border-medium);
  margin-top: auto;
  line-height: 1.65;
}

/* Callout Note */
.dc-callout {
  background: var(--bg-accent-soft);
  border: 1px solid var(--border-blueprint);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.65rem;
  margin: 2rem 0;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.8;
}

.dc-callout strong {
  color: var(--accent-deep);
}

/* Data Table */
.dc-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.dc-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.dc-data-table th,
.dc-data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.dc-data-table thead th {
  background: var(--bg-subtle);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--border-medium);
}

.dc-data-table tbody tr:last-child td {
  border-bottom: none;
}

.dc-data-table tbody tr:hover {
  background: #fbfdff;
}

.dc-data-table .rate-highlight {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
}

/* Citations & References */
.ref-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  padding: 0.05rem 0.35rem;
  margin: 0 0.15rem;
  text-decoration: none;
  vertical-align: baseline;
  transition: var(--transition);
}

.ref-badge:hover {
  background: var(--accent);
  color: #ffffff;
}

.ref-list-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-top: 2rem;
}

.ref-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.ref-item {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  padding-left: 2rem;
  position: relative;
}

.ref-num-tag {
  position: absolute;
  left: 0;
  top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}

.ref-item a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.ref-item a:hover {
  color: var(--accent-deep);
}

.ref-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .dc-grid-2col {
    grid-template-columns: 1fr;
  }
  .dc-hero-summary-box {
    padding: 1.25rem;
  }
}

/* ==========================================================================
   Top Page Renewal Sections
   ========================================================================== */

/* 01 / HOT TOPICS: Layout & Spacing */
.section-hot-topics {
  padding-top: 4.25rem;
  padding-bottom: 5.5rem;
}

/* 02 / WHAT WE DO: Layout & Spacing */
.section-what-we-do {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.what-we-do-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2.75rem;
}

.what-we-do-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.what-we-do-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.what-we-do-category {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.what-we-do-category-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.what-we-do-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 0.85rem;
}

.what-we-do-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.what-we-do-examples {
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.what-we-do-examples strong {
  color: var(--text-main);
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  margin-bottom: 0.25rem;
}

.what-we-do-action {
  margin-top: auto;
}

/* 02 / HOT TOPICS: 3 Representative Works */
.hot-topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.hot-topic-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.hot-topic-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.hot-topic-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hot-topic-type {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--accent-light);
  color: var(--accent);
}

.hot-topic-status {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.hot-topic-status.available {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.hot-topic-status.planning {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.hot-topic-status.verified {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.hot-topic-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.hot-topic-sub {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.hot-topic-desc {
  font-size: 0.90625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* 03 / WHY AI ORCHESTRATION: 3 Pillars */
.why-ao-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.why-ao-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.why-ao-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
}

.why-ao-pillar {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.why-ao-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 0.85rem;
}

.why-ao-desc {
  font-size: 0.90625rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.why-ao-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-deep);
  background: var(--accent-light);
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.85rem;
  width: fit-content;
  letter-spacing: 0.02em;
}

.consulting-lead-banner {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  background: #ffffff;
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-md);
  padding: 1.75rem 2.25rem;
  box-shadow: var(--shadow-sm);
}

/* 04 / CONSULTING COMPACT */
.consulting-compact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.consulting-compact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.consulting-compact-card:hover {
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.consulting-compact-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.consulting-compact-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.65rem;
}

.consulting-compact-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 05 / ABOUT COMPACT */
.about-compact-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.75rem 2.5rem;
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  box-shadow: var(--shadow-sm);
}

.about-compact-col h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.about-compact-col .about-subhead {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
  display: block;
}

.about-compact-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

/* ==========================================================================
   03 / PRODUCTS & SOLUTIONS Styles
   ========================================================================== */
.section-products-solutions {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.products-main-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.product-card-large {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.product-card-large:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.product-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 0.65rem;
}

.product-provider {
  margin-bottom: 1.15rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.product-provider-label {
  display: block;
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.product-provider-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.product-provider-link:hover {
  color: var(--accent-deep);
}

.product-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.product-role-block {
  margin-top: auto;
  padding-top: 1.25rem;
  margin-bottom: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.product-role-heading {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.role-tag-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  background: var(--accent-light);
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-sm);
  color: var(--accent-deep);
  letter-spacing: 0.01em;
}

.product-cta-action {
  padding-top: 0.25rem;
}

/* OTHER SOLUTIONS Sub-section */
.other-solutions-heading-wrap {
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-medium);
}

.other-solutions-heading {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.other-solutions-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.products-other-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.product-card-compact {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.product-card-compact:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.product-card-compact .product-card-title {
  font-size: 1.1875rem;
}

.product-card-compact .role-tag-pill {
  background: var(--bg-subtle);
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}

.products-footer-action {
  margin-top: 2.75rem;
  text-align: right;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .consulting-compact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .what-we-do-grid,
  .hot-topics-grid,
  .why-ao-grid,
  .products-main-grid,
  .products-other-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .about-compact-box {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 600px) {
  .consulting-compact-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   06 / GUIDE: はじめての方へ Styles
   ========================================================================== */
.guide-quote-box {
  background: linear-gradient(135deg, rgba(9, 105, 218, 0.05) 0%, rgba(2, 132, 199, 0.08) 100%);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 2rem 2.25rem;
  margin: 2.5rem 0;
}

.guide-quote-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.6;
  margin: 0;
}

.guide-situation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.guide-situation-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: var(--transition);
}

.guide-situation-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.guide-situation-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #dc2626;
  background: #fef2f2;
  border: 1px solid #fecaca;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
}

.guide-situation-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.guide-situation-desc {
  font-size: 0.90625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0;
}

.guide-principle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.guide-principle-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.guide-principle-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.guide-principle-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.guide-principle-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 1rem;
}

.guide-principle-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.guide-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.guide-case-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.guide-case-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.guide-case-tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.guide-case-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 1.25rem;
}

.guide-case-subblock {
  margin-bottom: 1rem;
}

.guide-case-sublabel {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.25rem;
}

.guide-case-subtext {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.guide-case-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.guide-case-status.ongoing {
  background: #fefce8;
  color: #854d0e;
  border: 1px solid #fef08a;
}

.guide-case-action {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 860px) {
  .guide-situation-grid,
  .guide-principle-grid,
  .guide-case-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}


/* Guide New Architecture Styles */
.guide-core-banner {
  background: linear-gradient(135deg, rgba(9, 105, 218, 0.08) 0%, rgba(2, 132, 199, 0.12) 100%);
  border: 1px solid rgba(9, 105, 218, 0.25);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(9, 105, 218, 0.06);
}

.guide-core-banner-lead {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.guide-core-banner-title {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.5;
  margin: 0 0 0.5rem 0;
}

.guide-core-banner-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.guide-statement-box {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem 1.75rem;
  margin: 2rem 0 0 0;
  box-shadow: var(--shadow-sm);
}

.guide-statement-box.subtle {
  background: var(--bg-surface-soft, #f8fafc);
  border-color: var(--border-medium);
}

.guide-statement-text {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.6;
  margin: 0;
}

.guide-narrative {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.95;
  max-width: 820px;
}

.guide-narrative p {
  margin-bottom: 1.25rem;
}

.guide-narrative p:last-child {
  margin-bottom: 0;
}

.guide-check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.guide-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.guide-check-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent);
  margin-top: 2px;
}

.guide-check-text {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
  margin: 0;
}

.guide-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.25rem 0;
}

.guide-step-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.guide-step-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.guide-step-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  width: fit-content;
}

.guide-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.guide-step-desc {
  font-size: 0.90625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0;
}

.guide-vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.guide-vision-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.guide-vision-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.65rem;
}

.guide-vision-text {
  font-size: 0.96875rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.6;
  margin: 0;
}

.guide-case-provider {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border-medium);
}

@media (max-width: 860px) {
  .guide-steps-grid,
  .guide-vision-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   教AI（おしえあい）製品LP 専用スタイル (.oshieai-*)
   ========================================================================== */

/* Hero Layout */
.oshieai-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.oshieai-hero-copy {
  display: flex;
  flex-direction: column;
}

.oshieai-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.oshieai-h1 {
  font-size: clamp(2rem, 3.6vw, 2.85rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.oshieai-lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.oshieai-aux-quote {
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1.25rem;
  background: var(--bg-accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--accent-deep);
  margin-bottom: 1.5rem;
}

.oshieai-promise-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.oshieai-promise-box p {
  margin-bottom: 0.35rem;
}
.oshieai-promise-box p:last-child {
  margin-bottom: 0;
}

.oshieai-partner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 1.25rem;
  margin-top: 1.75rem;
}

.oshieai-partner-meta strong {
  color: var(--text-main);
}

.oshieai-login-link {
  font-size: 0.84375rem;
  color: var(--text-muted);
  margin-top: 0.85rem;
}
.oshieai-login-link a {
  color: var(--accent);
  text-decoration: underline;
}

/* UI Preview Card */
.oshieai-preview-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.oshieai-preview-header {
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.oshieai-preview-dots {
  display: flex;
  gap: 6px;
}
.oshieai-preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #334155;
}

.oshieai-preview-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.oshieai-preview-step {
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-subtle);
  background: var(--bg-memo);
}

.oshieai-preview-step-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.oshieai-preview-query {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.96875rem;
  line-height: 1.5;
}

.oshieai-preview-answer {
  background: #ffffff;
  border-left: 3px solid var(--accent);
}

.oshieai-preview-answer-text {
  font-size: 0.90625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.oshieai-citation-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-accent-soft);
  color: var(--accent-deep);
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
  font-size: 0.8125rem;
  font-weight: 600;
}

.oshieai-preview-detail {
  background: #ffffff;
  border: 1px solid var(--border-medium);
}

.oshieai-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.oshieai-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.78125rem;
  font-weight: 700;
}
.oshieai-status-pill.reviewed {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.oshieai-status-pill.unconfirmed {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}
.oshieai-status-pill.consensus {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.oshieai-preview-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0.75rem 1.25rem;
  background: var(--bg-subtle);
  border-top: 1px dashed var(--border-subtle);
}

/* Problems Grid */
.oshieai-problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin: 3rem 0 2rem;
}

.oshieai-problem-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.oshieai-problem-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #dc2626;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.oshieai-problem-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 1rem;
}

.oshieai-problem-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.oshieai-problem-closing {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-deep);
  padding: 1.5rem;
  background: var(--bg-accent-soft);
  border: 1px dashed var(--border-blueprint);
  border-radius: var(--radius-md);
  margin-top: 2rem;
}

/* Use Cases */
.oshieai-usecases-grid {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
  margin-top: 3rem;
}

.oshieai-usecase-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.oshieai-usecase-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1rem;
}

.oshieai-usecase-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--bg-accent-soft);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.oshieai-usecase-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
}

.oshieai-usecase-body-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.oshieai-box-before {
  background: #fff8f8;
  border-left: 3px solid #ef4444;
  padding: 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.oshieai-box-after {
  background: #f0fdf4;
  border-left: 3px solid #10b981;
  padding: 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.oshieai-box-label {
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.oshieai-box-before .oshieai-box-label { color: #b91c1c; }
.oshieai-box-after .oshieai-box-label { color: #047857; }

.oshieai-box-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.oshieai-usecase-details-grid {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  font-size: 0.90625rem;
}

.oshieai-usecase-detail-item strong {
  display: block;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.oshieai-usecase-target {
  margin-top: 1.25rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-accent-soft);
  border-radius: var(--radius-sm);
  font-size: 0.90625rem;
  color: var(--accent-deep);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Workflow (How it works) */
.oshieai-workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0 2rem;
}

.oshieai-step-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.oshieai-step-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.oshieai-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.oshieai-step-desc {
  font-size: 0.90625rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Evidence 3 Columns */
.oshieai-evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin: 2.5rem 0 2rem;
}

.oshieai-evidence-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
}

.oshieai-evidence-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--bg-accent-soft);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.oshieai-evidence-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.oshieai-evidence-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Comparison Table */
.oshieai-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 2.5rem 0 1.5rem;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.oshieai-compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.oshieai-compare-table th,
.oshieai-compare-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
  line-height: 1.7;
}

.oshieai-compare-table th {
  background: var(--bg-subtle);
  font-weight: 700;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-medium);
}

.oshieai-compare-table th:first-child,
.oshieai-compare-table td:first-child {
  width: 22%;
  font-weight: 700;
  color: var(--text-main);
  background: var(--bg-subtle);
}

.oshieai-compare-table th:nth-child(2),
.oshieai-compare-table td:nth-child(2) {
  width: 39%;
  color: var(--text-secondary);
}

.oshieai-compare-table th:nth-child(3),
.oshieai-compare-table td:nth-child(3) {
  width: 39%;
  background: #fafcff;
  color: var(--text-main);
  font-weight: 500;
}

.oshieai-compare-table th:nth-child(3) {
  background: #edf5ff;
  color: var(--accent-deep);
}

.oshieai-table-note {
  font-size: 0.84375rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 1rem;
}

.oshieai-rag-details {
  margin-top: 1.5rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.90625rem;
  color: var(--text-secondary);
}

.oshieai-rag-details summary {
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
}
.oshieai-rag-details p {
  margin-top: 0.75rem;
  line-height: 1.7;
}

/* Getting Started Steps */
.oshieai-start-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2.5rem 0 2rem;
}

.oshieai-start-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.oshieai-start-phase {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.oshieai-start-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.oshieai-start-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Support Organization Table */
.oshieai-role-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0 1rem;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.oshieai-role-table th,
.oshieai-role-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.oshieai-role-table th {
  width: 35%;
  background: var(--bg-subtle);
  font-weight: 700;
  color: var(--text-main);
  text-align: left;
}

.oshieai-role-table td {
  color: var(--text-secondary);
}

/* General Note Styling */
.oshieai-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 0.75rem;
}

.oshieai-caution-text {
  display: block;
  font-size: 0.84375rem;
  color: #b91c1c;
  margin-top: 0.5rem;
  font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .oshieai-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .oshieai-problems-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .oshieai-evidence-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .oshieai-usecase-body-grid,
  .oshieai-usecase-details-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .oshieai-start-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .oshieai-start-grid {
    grid-template-columns: 1fr;
  }
  .oshieai-partner-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  .oshieai-usecase-card {
    padding: 1.5rem;
  }
}

/* Oshieai Screen Preview Components */
.oshieai-screenshot-frame {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.oshieai-screenshot-browser-bar {
  background: #0f172a;
  color: #94a3b8;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.oshieai-screenshot-img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--border-light);
}

.oshieai-screenshot-caption {
  padding: 1rem 1.25rem;
  background: var(--bg-subtle);
  font-size: 0.84375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.oshieai-screenshot-caption strong {
  color: var(--text-main);
}

.oshieai-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.oshieai-gallery-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.oshieai-gallery-body {
  padding: 1.5rem;
  flex-grow: 1;
}

.oshieai-gallery-step-num {
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.oshieai-gallery-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.oshieai-gallery-desc {
  font-size: 0.90625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0.85rem;
}

.oshieai-gallery-points {
  background: var(--bg-memo);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.oshieai-gallery-points strong {
  color: var(--accent-deep);
}

.oshieai-logo-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.oshieai-logo-img {
  height: 36px;
  width: auto;
}

@media (max-width: 860px) {
  .oshieai-gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ==========================================================================
   Section: SOLUTIONS (Top Page & Consulting Details)
   ========================================================================== */

/* Section wrapper */
.section-solutions {
  padding-top: 5.5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-light);
}

/* 5 Cards Grid on Top Page */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.solution-card {
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.solution-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.solution-card-trigger {
  background: var(--bg-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.solution-trigger-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.solution-trigger-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  margin: 0;
}

.solution-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 0.85rem;
  word-break: break-word;
}

.solution-card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.solution-card-deliverables {
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

.solution-deliverables-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.solution-deliverables-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.solution-card-action {
  margin-top: auto;
  padding-top: 0.5rem;
}

/* Solutions Section Footer */
.solutions-footer {
  margin-top: 3.5rem;
  text-align: center;
}

.solutions-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.solutions-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.solutions-subtext {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Responsive Grid & Padding for Solutions */
@media (max-width: 1023px) and (min-width: 640px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-solutions {
    padding-top: 4.5rem;
    padding-bottom: 4rem;
  }
}

@media (max-width: 639px) {
  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .solution-card {
    padding: 1.75rem 1.5rem;
  }
  .solutions-actions {
    flex-direction: column;
    width: 100%;
  }
  .solutions-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Consulting Page: Service Detail Blocks & In-page Nav
   ========================================================================== */

/* Menu In-page Nav */
.consulting-menu-nav-wrap {
  margin-bottom: 3.5rem;
}

.consulting-menu-nav-heading {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

.consulting-menu-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.consulting-menu-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition);
}

.consulting-menu-nav-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-1px);
}

/* Detail Service Cards */
.consulting-services-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.consulting-service-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.75rem 2.5rem;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 6rem;
  transition: var(--transition);
  position: relative;
}

.consulting-service-card:hover {
  border-color: var(--border-blueprint);
  box-shadow: var(--shadow-card);
}

.consulting-service-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}

.consulting-service-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.consulting-service-title {
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
  margin: 0;
}

.consulting-problem-box {
  background: var(--bg-subtle);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.consulting-problem-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.consulting-problem-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.7;
  margin: 0;
}

.consulting-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.consulting-detail-item {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.consulting-detail-item:first-child {
  border-top: none;
  padding-top: 0;
}

.consulting-detail-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.consulting-detail-item-title svg {
  color: var(--accent);
  flex-shrink: 0;
}

.consulting-detail-item-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.consulting-premise-box {
  background: var(--bg-memo, #f8fafc);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 1.75rem;
}

.consulting-premise-label {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.consulting-premise-text {
  font-size: 0.84375rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

.consulting-service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.consulting-case-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
}

@media (max-width: 768px) {
  .consulting-service-card {
    padding: 1.75rem 1.25rem;
  }
  .consulting-service-footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .consulting-service-footer .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   ChatGPTプラグイン - 日本の補助金・公的支援検索 専用スタイル (.hojokin-*)
   ========================================================================== */

/* Hero: 2-column layout (Left ~55%, Right ~45%) */
.hojokin-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  margin-top: 1.5rem;
}

.hojokin-hero-content {
  max-width: 620px;
}

/* Concept Card (ファーストビュー右側の利用イメージ図解カード) */
.hojokin-concept-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  padding: 1.75rem 1.85rem;
  position: relative;
}

.hojokin-concept-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hojokin-concept-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.hojokin-concept-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hojokin-concept-query-box {
  background: var(--bg-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.25rem;
}

.hojokin-concept-query-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-bottom: 0.35rem;
}

.hojokin-concept-query-text {
  font-size: 0.9375rem;
  color: var(--text-main);
  line-height: 1.6;
  margin: 0;
}

.hojokin-concept-results {
  margin-bottom: 1.25rem;
}

.hojokin-concept-results-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}

.hojokin-concept-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.hojokin-concept-list li {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.55rem 0.75rem;
  background: #fbfcfe;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.84375rem;
}

.hojokin-concept-item-title {
  font-weight: 700;
  color: var(--text-main);
  position: relative;
  padding-left: 0.85rem;
}

.hojokin-concept-item-title::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.hojokin-concept-item-desc {
  color: var(--text-secondary);
  line-height: 1.5;
}

.hojokin-concept-note {
  font-size: 0.78125rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 0.5rem;
}

/* Use Cases: 2 columns x 2 rows (desktop), 1 column (mobile) */
.hojokin-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.hojokin-case-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.hojokin-case-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.hojokin-case-card-wide {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #ffffff 0%, var(--bg-subtle) 100%);
  border-color: var(--border-medium);
}

.hojokin-case-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.85rem;
}

.hojokin-case-prompt-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.95rem 1.1rem;
  margin-bottom: 0.85rem;
  position: relative;
}

.hojokin-case-prompt-text {
  font-size: 0.9375rem;
  color: var(--text-main);
  line-height: 1.65;
  margin: 0 0 0.75rem 0;
  user-select: text;
}

.hojokin-case-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-top: auto;
}

/* Copy Button Styling */
.hojokin-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #ffffff;
  color: var(--text-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  min-height: 34px;
}

.hojokin-copy-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}

.hojokin-copy-btn.copied {
  color: #065f46;
  border-color: #a7f3d0;
  background: #ecfdf5;
}

/* Steps (はじめ方) */
.hojokin-steps-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: start;
  margin-top: 2.5rem;
}

.hojokin-steps-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hojokin-step-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.hojokin-step-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.hojokin-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.hojokin-step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.hojokin-initial-prompt-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-top: 1rem;
}

.hojokin-initial-prompt-label {
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.hojokin-initial-prompt-text {
  font-size: 0.96875rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

/* Steps Screenshot Frame & Tabs */
.hojokin-step-preview {
  position: sticky;
  top: 6rem;
}

.hojokin-preview-tabs {
  display: flex;
  gap: 0.35rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  padding: 0.3rem;
  border-radius: var(--radius-md);
  margin-bottom: 0.85rem;
}

.hojokin-tab-btn {
  flex: 1;
  padding: 0.55rem 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-family: inherit;
}

.hojokin-tab-btn:hover {
  color: var(--text-main);
}

.hojokin-tab-btn.active {
  background: #ffffff;
  color: var(--accent);
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.hojokin-tab-panel {
  display: none;
}

.hojokin-tab-panel.active {
  display: block;
  animation: hojokinFadeIn 0.25s ease;
}

@keyframes hojokinFadeIn {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hojokin-preview-frame {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hojokin-preview-browser-bar {
  background: #0f172a;
  color: #94a3b8;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.hojokin-preview-dots {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.hojokin-preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #334155;
  display: inline-block;
}

.hojokin-preview-dot:nth-child(1) { background: #ef4444; }
.hojokin-preview-dot:nth-child(2) { background: #f59e0b; }
.hojokin-preview-dot:nth-child(3) { background: #10b981; }

.hojokin-preview-url {
  color: #cbd5e1;
  font-size: 0.71875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.hojokin-preview-link {
  display: block;
  position: relative;
  text-decoration: none;
  overflow: hidden;
  background: #ffffff;
}

.hojokin-preview-img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--border-light);
}

.hojokin-preview-caption {
  padding: 0.85rem 1.15rem;
  background: var(--bg-subtle);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* FAQ Accordion (details / summary) */
.hojokin-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 2.5rem;
}

.hojokin-faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.18s ease;
}

.hojokin-faq-item[open] {
  border-color: var(--border-medium);
}

.hojokin-faq-question {
  padding: 1.15rem 1.35rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
  outline: none;
}

.hojokin-faq-question::-webkit-details-marker {
  display: none;
}

.hojokin-faq-question::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-left: 1rem;
  flex-shrink: 0;
}

.hojokin-faq-item[open] .hojokin-faq-question::after {
  transform: rotate(-135deg);
}

.hojokin-faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.hojokin-faq-answer {
  padding: 0 1.35rem 1.25rem 1.35rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--border-light);
  margin-top: 0.5rem;
  padding-top: 1rem;
}

/* Disclaimer Box (常時表示の注意書き) */
.hojokin-disclaimer-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid #f59e0b;
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.35rem;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Final Re-CTA Container */
.hojokin-final-cta-wrap {
  background: #ffffff;
  border: 1px solid var(--border-blueprint);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  margin-top: 2.5rem;
}

@media (max-width: 992px) {
  .hojokin-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hojokin-hero-content {
    max-width: 100%;
  }
  .hojokin-cases-grid {
    grid-template-columns: 1fr;
  }
  .hojokin-steps-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hojokin-step-preview {
    position: static;
    max-width: 420px;
    margin: 0 auto;
  }
  .hojokin-concept-list li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}