:root {
  --bg: #f7f2ea;
  --paper: rgba(255, 253, 248, 0.88);
  --card: rgba(255, 255, 255, 0.8);
  --line: rgba(32, 73, 52, 0.10);
  --text: #1e2b3d;
  --muted: #667487;
  --accent: #d97a2f;
  --accent-deep: #246a47;
  --accent-soft: #ebf5ef;
  --accent-olive: #3f8b5d;
  --good: #3d9d67;
  --warn: #d59b30;
  --shadow: 0 20px 60px rgba(35, 44, 60, 0.11);
  --grade5-bg: var(--bg);
  --grade5-paper: var(--paper);
  --grade5-card: var(--card);
  --grade5-line: var(--line);
  --grade5-text: var(--text);
  --grade5-muted: var(--muted);
  --grade5-orange: var(--accent);
  --grade5-green: var(--accent-deep);
  --grade5-green-soft: var(--accent-soft);
  --grade5-green-olive: var(--accent-olive);
  --grade5-cta-primary: linear-gradient(135deg, var(--accent-deep), var(--accent));
  --grade5-cta-secondary: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76));
  --grade5-chip-soft: rgba(235, 245, 239, 0.90);
  --grade5-chip-warm: rgba(244, 231, 214, 0.92);
  --grade5-card-shadow: 0 14px 34px rgba(35, 44, 60, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(217, 122, 47, 0.15), transparent 25%),
    radial-gradient(circle at top right, rgba(36, 106, 71, 0.16), transparent 24%),
    linear-gradient(180deg, #fdfaf4 0%, #f3eadc 48%, #ecdfd0 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.22) 0, transparent 40%),
    radial-gradient(circle at 60% 15%, rgba(255,255,255,0.36), transparent 18%),
    radial-gradient(circle at 20% 85%, rgba(36, 106, 71, 0.08), transparent 20%);
  opacity: 0.55;
}

.page-shell {
  width: min(1180px, calc(100% - 20px));
  margin: 0 auto;
  padding: 96px 0 44px;
  position: relative;
  z-index: 1;
}

body.top-dashboard-app.grade3-word-app .page-shell {
  padding-top: 24px;
}

body.top-dashboard-app.grade3-test-app .page-shell {
  padding-top: 16px;
}

.site-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 20px));
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background:
    linear-gradient(135deg, rgba(255, 251, 242, 0.90), rgba(255, 255, 255, 0.74)),
    linear-gradient(90deg, rgba(217, 122, 47, 0.14), rgba(244, 214, 120, 0.10), rgba(36, 106, 71, 0.14));
  box-shadow:
    0 14px 34px rgba(35, 44, 60, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.site-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(217, 122, 47, 0.18), transparent 24%, transparent 76%, rgba(36, 106, 71, 0.18)),
    radial-gradient(circle at 20% 0%, rgba(255, 208, 132, 0.45), transparent 22%),
    radial-gradient(circle at 80% 100%, rgba(122, 221, 173, 0.35), transparent 22%);
  opacity: 0.95;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 28% 28%, rgba(255,255,255,0.40), transparent 22%),
    linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.15);
}

.brand-text {
  display: grid;
  min-width: 0;
}

.brand-text strong {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
}

.brand-text span {
  font-size: 0.8rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(36, 106, 71, 0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.78), rgba(255,255,255,0.62)),
    linear-gradient(135deg, rgba(217, 122, 47, 0.07), rgba(36, 106, 71, 0.07));
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  transition: transform 0.14s ease, background 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease;
  box-shadow: 0 6px 16px rgba(35, 44, 60, 0.06);
}

.nav-link:hover {
  transform: translateY(-1px);
  border-color: rgba(217, 122, 47, 0.34);
  box-shadow: 0 10px 20px rgba(35, 44, 60, 0.10);
}

.nav-link.active {
  background:
    linear-gradient(135deg, rgba(36, 106, 71, 0.16), rgba(217, 122, 47, 0.18)),
    linear-gradient(135deg, rgba(255,255,255,0.90), rgba(255,255,255,0.68));
  border-color: rgba(36, 106, 71, 0.30);
  color: var(--accent-deep);
  font-weight: 700;
}

.nav-link.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.nav-link:nth-child(1) {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,255,255,0.62)),
    linear-gradient(135deg, rgba(217, 122, 47, 0.12), rgba(217, 122, 47, 0.04));
}

.nav-link:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,255,255,0.62)),
    linear-gradient(135deg, rgba(36, 106, 71, 0.12), rgba(36, 106, 71, 0.04));
}

.nav-link:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,255,255,0.62)),
    linear-gradient(135deg, rgba(255, 183, 77, 0.12), rgba(255, 183, 77, 0.04));
}

.nav-link:nth-child(4) {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,255,255,0.62)),
    linear-gradient(135deg, rgba(75, 198, 141, 0.12), rgba(75, 198, 141, 0.04));
}

.nav-badge {
  font-size: 0.75rem;
  color: var(--accent);
}

.hero,
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.top-dashboard-app {
  min-height: 100vh;
  padding-bottom: 76px;
}

.top-dashboard-app .dashboard-frame {
  width: min(1260px, calc(100% - 18px));
  margin: 0 auto;
  padding: 12px 0 24px;
  display: grid;
  grid-template-columns: minmax(200px, 220px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.top-dashboard-app .dashboard-sidebar {
  position: sticky;
  top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 251, 242, 0.90), rgba(255, 255, 255, 0.78)),
    linear-gradient(90deg, rgba(217, 122, 47, 0.10), rgba(244, 214, 120, 0.08), rgba(36, 106, 71, 0.10));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.top-dashboard-app .dashboard-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-dashboard-app .dashboard-brand-link {
  display: block;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border-radius: 12px;
  flex: 0 0 auto;
  box-shadow: 0 8px 18px rgba(35, 44, 60, 0.10);
  background: rgba(255, 255, 255, 0.84);
}

.top-dashboard-app .dashboard-brand-icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top-dashboard-app .dashboard-sidebar-copy {
  margin-top: 14px;
}

.top-dashboard-app .dashboard-sidebar-copy h1 {
  margin: 8px 0 8px;
  font-size: 1.18rem;
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.top-dashboard-app .dashboard-sidebar-lead {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.92rem;
}

.top-dashboard-app .dashboard-nav {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.top-dashboard-app .dashboard-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(36, 106, 71, 0.10);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.84), rgba(255,255,255,0.66)),
    linear-gradient(135deg, rgba(217, 122, 47, 0.07), rgba(36, 106, 71, 0.07));
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(35, 44, 60, 0.05);
}

.top-dashboard-app .dashboard-nav-link.active {
  border-color: rgba(36, 106, 71, 0.24);
  background:
    linear-gradient(135deg, rgba(36, 106, 71, 0.14), rgba(217, 122, 47, 0.15)),
    linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,255,255,0.72));
  font-weight: 700;
  color: var(--accent-deep);
}

.top-dashboard-app .dashboard-main {
  min-width: 0;
  display: grid;
  gap: 12px;
}

.top-dashboard-app .hero.hero-dashboard {
  grid-template-columns: 1fr;
  padding: 16px 18px;
}

.top-dashboard-app .hero.hero-dashboard .hero-copy {
  width: 100%;
  max-width: none;
}

.top-dashboard-app .hero.hero-dashboard::after {
  display: none;
}

.top-dashboard-app .hero.hero-dashboard h1 {
  margin: 0;
  font-size: clamp(1.78rem, 2.3vw, 2.42rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: none;
}

.top-dashboard-app .hero.hero-dashboard h2 {
  margin: 0;
  font-size: clamp(1.72rem, 2.25vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: none;
}

.top-dashboard-app .top-panel {
  margin-top: 0;
  padding: 14px;
}

.top-dashboard-app .top-panel[id] {
  scroll-margin-top: 90px;
}

.top-dashboard-app .panel-head {
  margin-bottom: 10px;
}

.top-dashboard-app .panel-head h2 {
  font-size: 1.18rem;
}

.hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(36,106,71,0.18), transparent 70%);
}

.hero-copy { position: relative; z-index: 1; }

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
}

.hero h1,
.panel h2,
.panel h3 { margin: 0; line-height: 1.18; }

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 13ch;
}

.lead,
.panel-head p,
.focus-copy,
.flashcard-note,
.feedback-note,
.empty-state,
.list-row span,
.progress-card p { color: var(--muted); }

.lead {
  margin: 14px 0 0;
  line-height: 1.9;
  max-width: 60ch;
}

.hero-actions,
.control-actions,
.pill-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-actions { margin-top: 20px; }

.mini-notes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.mini-notes span,
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(36, 106, 71, 0.12);
  background: rgba(255, 255, 255, 0.58);
  color: var(--accent-deep);
  padding: 8px 12px;
  font-size: 0.88rem;
}

.pill.accent {
  background: rgba(217, 122, 47, 0.14);
  color: var(--accent);
}

.hero-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  position: relative;
  z-index: 1;
}

.metric {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.metric-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.metric strong { font-size: 1.9rem; }

.focus-banner {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 18px;
  padding: 22px;
}

.focus-list { display: grid; gap: 10px; }

.focus-item,
.list-row,
.progress-card,
.result-box,
.question-card,
.feedback-card,
.flashcard {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.focus-item { padding: 12px 14px; }

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.panel { padding: 22px; }

.panel-head p {
  margin: 8px 0 0;
  line-height: 1.8;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.control-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

select,
.cta-button,
.choice-button { font: inherit; }

select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(36, 106, 71, 0.12);
  background: rgba(255, 255, 255, 0.74);
  color: var(--text);
  padding: 12px 14px;
}

.cta-button {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  transition: transform 0.14s ease, opacity 0.14s ease, background 0.14s ease;
  background: rgba(36, 106, 71, 0.08);
  color: var(--text);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.cta-button:hover,
.choice-button:hover,
.list-row:hover { transform: translateY(-1px); }

.cta-button.primary {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  color: #fff;
  font-weight: 700;
}

.cta-button.good {
  background: rgba(63, 139, 93, 0.14);
  color: var(--accent-olive);
  border-color: rgba(63, 139, 93, 0.22);
}

.cta-button.warn {
  background: rgba(213, 155, 48, 0.16);
  color: var(--warn);
  border-color: rgba(213, 155, 48, 0.22);
}

.quiz-shell,
.word-card,
.result-card,
.split-panel,
.session-list-wrap { margin-top: 18px; }

.exam-overview {
  margin-top: 18px;
  padding: 22px;
}

.exam-overview .panel-head p {
  max-width: 72ch;
}

.exam-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.exam-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(36, 106, 71, 0.08);
  background: rgba(255, 255, 255, 0.58);
}

.exam-card h3 {
  margin-bottom: 8px;
}

.exam-card p,
.exam-card li {
  color: var(--muted);
  line-height: 1.75;
}

.exam-card ul {
  margin: 0;
  padding-left: 18px;
}

.exam-note {
  margin-top: 14px;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  background: rgba(217, 122, 47, 0.10);
  border-radius: 14px;
  color: var(--text);
}

.chapter-section {
  margin-top: 18px;
  padding: 22px;
}

.chapter-headline {
  display: grid;
  gap: 10px;
}

.chapter-headline p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.chapter-summary {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
  margin-top: 16px;
}

.chapter-summary-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.chapter-summary-card h3 {
  margin-bottom: 8px;
}

.chapter-summary-card p,
.chapter-summary-card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.chapter-summary-card ul {
  margin: 0;
  padding-left: 18px;
}

.chapter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chapter-pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  border: 1px solid rgba(36, 106, 71, 0.10);
  font-size: 0.9rem;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.chapter-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.route-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(36, 106, 71, 0.10);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.80), rgba(255,255,255,0.60)),
    radial-gradient(circle at top right, rgba(217,122,47,0.12), transparent 35%),
    radial-gradient(circle at bottom left, rgba(36,106,71,0.10), transparent 32%);
  display: grid;
  gap: 10px;
}

.route-card h3 {
  margin: 0;
}

.route-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.route-card .route-meta {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(36, 106, 71, 0.10);
  color: var(--accent-deep);
  font-size: 0.82rem;
}

.route-card .route-action {
  margin-top: 4px;
  justify-self: start;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.status-card {
  flex: 1 1 180px;
  min-width: 180px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(36, 106, 71, 0.10);
  background: rgba(255, 255, 255, 0.64);
}

.status-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.status-card strong {
  font-size: 1.6rem;
}

.placeholder-card {
  margin-top: 18px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(36, 106, 71, 0.10);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.9), rgba(255,255,255,0.72)),
    radial-gradient(circle at top right, rgba(217,122,47,0.18), transparent 26%),
    radial-gradient(circle at bottom left, rgba(36,106,71,0.16), transparent 25%);
}

.placeholder-card h2 {
  margin-bottom: 10px;
}

.placeholder-card p {
  color: var(--muted);
  line-height: 1.85;
}

.hero.hero-top {
  min-height: 320px;
}

.chapter-card h3 {
  margin-bottom: 10px;
}

.chapter-card p,
.chapter-card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.chapter-card ul {
  margin: 0;
  padding-left: 18px;
}

.dialogue {
  display: grid;
  gap: 10px;
}

.dialogue-line {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(36, 106, 71, 0.06);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.dialogue-line strong {
  display: block;
  color: var(--accent-deep);
  margin-bottom: 4px;
}

.checklist {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  padding-left: 28px;
  position: relative;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

.quiz-topline,
.feedback-head,
.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.question-card,
.feedback-card,
.flashcard,
.result-card,
.progress-card,
.list-row,
.empty-state { padding: 16px; }

.question-label {
  margin: 0 0 10px;
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}

.question-text {
  font-size: clamp(1.4rem, 2.7vw, 2rem);
  line-height: 1.45;
  font-weight: 700;
}

.question-hint {
  margin: 10px 0 0;
  color: var(--muted);
}

.choices-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.choice-button {
  min-height: 64px;
  border-radius: 18px;
  border: 1px solid rgba(36, 106, 71, 0.12);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  padding: 14px 16px;
  text-align: left;
}

.choice-button.is-correct {
  background: rgba(63, 139, 93, 0.16);
  border-color: rgba(63, 139, 93, 0.28);
}

.choice-button.is-wrong {
  background: rgba(194, 92, 92, 0.15);
  border-color: rgba(194, 92, 92, 0.28);
}

.feedback-card { margin-top: 14px; }

.feedback-text {
  margin: 10px 0 6px;
  font-weight: 700;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.result-box span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.result-box strong { font-size: 1.8rem; }

.flashcard {
  display: grid;
  gap: 10px;
}

.flashcard-word {
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 800;
  color: var(--accent-deep);
  margin: 0;
}

.flashcard-meaning {
  margin: 0;
  font-size: 1.05rem;
}

.flashcard-example {
  margin: 4px 0 0;
  font-weight: 700;
}

.flashcard-note { margin: 0; }

.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.list-stack {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.list-row {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
}

.list-row strong,
.list-row span,
.list-row small { display: block; }

.list-row span { margin-top: 6px; }

.list-row small {
  margin-top: 8px;
  color: var(--accent);
}

.empty-state { line-height: 1.7; }

.progress-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.progress-card p { margin: 10px 0 0; }

.progress-bar {
  position: relative;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(36, 106, 71, 0.1);
  margin-top: 10px;
}

.progress-bar span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
}

.session-list-wrap { margin-top: 18px; }

.top-panel {
  margin-top: 18px;
  padding: 22px;
}

.top-panel[id] {
  scroll-margin-top: 112px;
}

.intro-copy {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.9;
  max-width: 62ch;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.level-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(36, 106, 71, 0.10);
  background: rgba(255, 255, 255, 0.58);
  display: grid;
  gap: 10px;
}

.level-card h3 {
  font-size: 1.2rem;
}

.level-card .level-state {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.level-card.disabled {
  opacity: 0.62;
  filter: grayscale(0.1);
}

.level-card .level-note {
  color: var(--muted);
  line-height: 1.7;
}

.feature-grid,
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.feature-grid--four,
.guide-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.top-dashboard-app .level-grid--compact {
  gap: 8px;
}

.top-dashboard-app .grade-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.top-dashboard-app .grade-actions-mobile {
  display: flex;
  margin-top: 0;
}

.top-dashboard-app .grade-action {
  min-height: 42px;
  padding-inline: 14px;
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .grade-change-mobile-link,
.top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .guide-copy-mobile {
  display: none;
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .dashboard-tip-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .dashboard-tip span {
  line-height: 1.7;
}

.top-dashboard-app .cta-button.is-disabled,
.top-dashboard-app .grade-action.is-disabled {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.58;
  box-shadow: none;
  filter: saturate(0.9);
}

.top-dashboard-app .feature-grid--compact,
.top-dashboard-app .guide-grid--compact {
  gap: 8px;
}

.top-dashboard-app .dashboard-mobile-nav {
  display: none;
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-mobile-nav:is(.dashboard-mobile-nav--grade3, .dashboard-mobile-nav--grade4, .dashboard-mobile-nav--grade5) {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.top-dashboard-app .dashboard-tip-grid {
  display: grid;
  gap: 8px;
}

.top-dashboard-app .dashboard-tip {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.90);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.top-dashboard-app .dashboard-tip strong {
  font-size: 0.96rem;
  color: var(--accent-deep);
}

.top-dashboard-app .dashboard-tip span {
  color: var(--muted);
  line-height: 1.55;
}

.top-dashboard-app .dashboard-nav-link.disabled {
  opacity: 0.56;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}

.top-dashboard-app .dashboard-mobile-nav-link.disabled {
  opacity: 0.58;
  cursor: not-allowed;
  pointer-events: none;
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-nav-link,
.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-mobile-nav-link {
  border-color: rgba(36, 106, 71, 0.10);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.84), rgba(255,255,255,0.66)),
    linear-gradient(135deg, rgba(217, 122, 47, 0.06), rgba(36, 106, 71, 0.07));
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-nav-link:hover,
.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-mobile-nav-link:hover {
  border-color: rgba(36, 106, 71, 0.24);
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-nav-link.active,
.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-mobile-nav-link.active {
  border-color: rgba(36, 106, 71, 0.28);
  background:
    linear-gradient(135deg, rgba(36, 106, 71, 0.14), rgba(217, 122, 47, 0.12)),
    linear-gradient(180deg, rgba(255,255,255,0.90), rgba(255,255,255,0.76));
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-mobile-nav-link .nav-label--short {
  display: none;
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-mobile-nav-link .nav-label--full {
  display: inline;
}

.top-dashboard-app:is(.grade3-dashboard-app, .grade3-practice-app, .grade4-dashboard-app, .grade4-practice-app, .grade5-dashboard-app, .grade5-reference-app, .grade5-practice-app, .grade5-test-app, .grade5-word-app) .dashboard-mobile-nav-link .nav-label {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
  color: inherit;
  text-align: center;
  line-height: 1.05;
}

.feature-card,
.guide-card {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.feature-card h3,
.guide-card h3 {
  margin-bottom: 8px;
}

.feature-card p,
.guide-card p {
  margin: 0;
  line-height: 1.55;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero,
  .focus-banner,
  .layout,
  .split-panel,
  .level-grid,
  .feature-grid,
  .guide-grid,
  .exam-grid,
  .chapter-summary,
  .chapter-grid,
  .route-grid { grid-template-columns: 1fr; }

  .site-nav {
    width: calc(100% - 12px);
    padding: 8px 10px;
    top: 8px;
    border-radius: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-brand {
    align-self: flex-start;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 9px;
  }

  .brand-text strong {
    font-size: 0.84rem;
  }

  .brand-text span {
    font-size: 0.66rem;
  }

  .nav-links {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 6px;
    padding: 2px 0 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .nav-link {
    width: auto;
    flex: 0 0 auto;
    padding: 7px 10px;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-badge {
    display: none;
  }

  .top-dashboard-app .dashboard-frame {
    grid-template-columns: 1fr;
    width: min(100% - 12px, 1280px);
    padding-top: 8px;
    padding-bottom: 118px;
  }

  .top-dashboard-app .dashboard-sidebar {
    display: none;
  }

  .top-dashboard-app .dashboard-mobile-nav {
    display: grid;
    position: fixed;
    left: 50%;
    bottom: 8px;
    transform: translateX(-50%);
    width: min(640px, calc(100% - 14px));
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 18px;
    background:
      linear-gradient(135deg, rgba(255, 251, 242, 0.94), rgba(255, 255, 255, 0.80)),
      linear-gradient(90deg, rgba(217, 122, 47, 0.12), rgba(244, 214, 120, 0.08), rgba(36, 106, 71, 0.12));
    box-shadow: 0 16px 30px rgba(35, 44, 60, 0.14);
    backdrop-filter: blur(14px);
    z-index: 60;
  }

  .top-dashboard-app .dashboard-mobile-nav:is(.dashboard-mobile-nav--grade3, .dashboard-mobile-nav--grade4, .dashboard-mobile-nav--grade5) {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .top-dashboard-app .dashboard-mobile-nav a,
  .top-dashboard-app .dashboard-mobile-nav span {
    display: grid;
    place-items: center;
    min-height: 38px;
    padding: 6px 8px;
    border-radius: 14px;
    border: 1px solid rgba(36, 106, 71, 0.10);
    background: rgba(255, 255, 255, 0.76);
    color: var(--text);
    text-decoration: none;
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1.1;
    text-align: center;
  }

  .top-dashboard-app .dashboard-mobile-nav:is(.dashboard-mobile-nav--grade3, .dashboard-mobile-nav--grade4, .dashboard-mobile-nav--grade5) .dashboard-mobile-nav-link .nav-label--full {
    display: none;
  }

  .top-dashboard-app .dashboard-mobile-nav:is(.dashboard-mobile-nav--grade3, .dashboard-mobile-nav--grade4, .dashboard-mobile-nav--grade5) .dashboard-mobile-nav-link .nav-label--short {
    display: inline;
    white-space: nowrap;
  }

  .top-dashboard-app .dashboard-mobile-nav a:first-child {
    color: var(--accent-deep);
    border-color: rgba(36, 106, 71, 0.24);
  }

  .top-dashboard-app .dashboard-mobile-nav .active {
    color: var(--accent-deep);
    border-color: rgba(36, 106, 71, 0.24);
    background:
      linear-gradient(135deg, rgba(36, 106, 71, 0.12), rgba(217, 122, 47, 0.12)),
      rgba(255, 255, 255, 0.84);
    font-weight: 700;
  }

  .top-dashboard-app .dashboard-mobile-nav .nav-badge {
    display: block;
    margin-top: 2px;
    font-size: 0.60rem;
    line-height: 1;
  }

  .top-dashboard-app .grade-actions-mobile {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 0;
  }

  .top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .grade-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 0;
  }

  .top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .grade-change-mobile-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 40px;
    margin-top: 12px;
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid rgba(36, 106, 71, 0.18);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,255,255,0.70)),
      linear-gradient(135deg, rgba(36, 106, 71, 0.10), rgba(217, 122, 47, 0.10));
    color: var(--accent-deep);
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
  }

  .top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .guide-copy-desktop {
    display: none;
  }

  .top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .guide-copy-mobile {
    display: block;
  }

  .top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .dashboard-tip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 14px, 1180px);
    padding-top: 10px;
  }

  body.top-dashboard-app.grade3-word-app .page-shell {
    padding-top: 24px;
  }

  body.top-dashboard-app.grade3-test-app .page-shell {
    padding-top: 16px;
  }

  .hero,
  .panel,
  .focus-banner {
    padding: 16px;
    border-radius: 22px;
  }

  .hero-card,
  .control-grid,
  .choices-grid,
  .result-grid,
  .progress-grid { grid-template-columns: 1fr; }

  .hero-actions,
  .control-actions { flex-direction: column; }

.cta-button,
.choice-button { width: 100%; }

  .top-dashboard-app {
    padding-bottom: 124px;
  }

  .top-dashboard-app .hero.hero-dashboard {
    padding: 14px 16px;
  }

  .top-dashboard-app .hero.hero-dashboard h2 {
    font-size: clamp(1.48rem, 6.5vw, 1.96rem);
  }

  .top-dashboard-app .level-grid--compact {
    grid-template-columns: 1fr;
  }

  .top-dashboard-app .grade-actions {
    flex-direction: column;
  }

  .top-dashboard-app .grade-actions-mobile {
    grid-template-columns: 1fr;
  }

  .top-dashboard-app .feature-grid--compact,
  .top-dashboard-app .guide-grid--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .top-dashboard-app .feature-grid--compact h3,
  .top-dashboard-app .guide-grid--compact h3 {
    font-size: 0.94rem;
  }

  .top-dashboard-app .feature-grid--compact p,
  .top-dashboard-app .guide-grid--compact p {
    font-size: 0.85rem;
  }

  .top-dashboard-app .dashboard-mobile-nav {
    width: min(100% - 10px, 640px);
    bottom: 6px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    padding: 6px;
  }

  .top-dashboard-app .dashboard-mobile-nav:is(.dashboard-mobile-nav--grade3, .dashboard-mobile-nav--grade4, .dashboard-mobile-nav--grade5) {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .top-dashboard-app .dashboard-mobile-nav a {
    min-height: 40px;
    padding: 6px 8px;
    font-size: 0.78rem;
  }

  .top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .grade-actions {
    grid-template-columns: 1fr;
  }

  .top-dashboard-app:is(.grade3-dashboard-app, .grade4-dashboard-app, .grade5-dashboard-app) .dashboard-tip-grid {
    grid-template-columns: 1fr;
  }
}

.textbook-shell {
  display: grid;
  gap: 18px;
}

.textbook-hero {
  background:
    linear-gradient(135deg, rgba(255, 249, 241, 0.96), rgba(244, 251, 247, 0.90)),
    linear-gradient(135deg, rgba(217, 122, 47, 0.12), rgba(36, 106, 71, 0.12));
}

.grade5-reference-app .reference-hero {
  padding: 16px 18px;
}

body.chapter-book.top-dashboard-app.grade5-reference-app .dashboard-frame {
  margin-top: -24px;
}

body.chapter-book.top-dashboard-app.grade3-reference-app .dashboard-frame {
  margin-top: 0;
}

body.chapter-book.top-dashboard-app.grade5-reference-app .page-shell.textbook-shell {
  width: 100%;
  margin: 0;
  padding: 0 0 40px;
}

body.chapter-book.top-dashboard-app.grade5-reference-app .textbook-cover.reference-cover {
  margin-top: 8px;
  padding: 12px 16px 16px;
}

body.chapter-book.top-dashboard-app.grade5-reference-app .reference-cover .panel-head {
  margin-bottom: 12px;
}

.grade5-reference-app .reference-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 0.38rem 0.8rem;
  border-radius: 999px;
  background: var(--grade5-green-soft);
  color: var(--grade5-green);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.grade5-reference-app .reference-hero .hero-card {
  gap: 8px;
}

.grade5-reference-app .reference-hero .status-card {
  padding: 10px 12px;
}

.grade5-reference-app .reference-hero .status-card strong {
  font-size: 1.32rem;
}

.grade5-reference-app .reference-cover {
  padding-top: 10px;
}

.grade5-reference-app .reference-toc-layout {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(280px, 0.78fr);
  gap: 16px;
  align-items: start;
}

.grade5-reference-app .reference-toc-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-self: start;
}

.grade5-reference-app .reference-toc-tab {
  display: grid;
  gap: 4px;
  position: relative;
  width: 100%;
  min-height: 112px;
  padding: 11px 12px 12px;
  border-radius: 18px;
  border: 1px solid rgba(36, 106, 71, 0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.90), rgba(255,255,255,0.72)),
    linear-gradient(135deg, rgba(217, 122, 47, 0.06), rgba(36, 106, 71, 0.05));
  color: var(--text);
  text-align: left;
  box-shadow: 0 10px 24px rgba(35, 44, 60, 0.05);
  overflow: hidden;
}

.grade5-reference-app .reference-toc-tab:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(35, 44, 60, 0.08);
}

.grade5-reference-app .reference-toc-tab.is-active {
  border-color: rgba(36, 106, 71, 0.42);
  background:
    linear-gradient(135deg, rgba(36, 106, 71, 0.16), rgba(217, 122, 47, 0.09)),
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(255,255,255,0.82));
  color: var(--accent-deep);
  box-shadow: 0 14px 28px rgba(36, 106, 71, 0.12);
}

.grade5-reference-app .reference-toc-tab.is-active::before {
  content: "";
  position: absolute;
  inset: 10px auto 10px 0;
  width: 4px;
  border-radius: 0 999px 999px 0;
  background: var(--grade5-green);
}

.grade5-reference-app .reference-toc-tab:focus-visible {
  outline: 3px solid rgba(36, 106, 71, 0.34);
  outline-offset: 3px;
}

.grade5-reference-app .reference-toc-tab__no {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
}

.grade5-reference-app .reference-toc-tab__title {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.38;
}

.grade5-reference-app .reference-toc-tab__subtitle {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
}

.grade5-reference-app .reference-toc-panels {
  min-width: 0;
  position: sticky;
  top: 20px;
  align-self: start;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding-right: 2px;
}

.grade5-reference-app .reference-toc-panel-wrap {
  min-width: 0;
}

.grade5-reference-app .reference-toc-panel {
  align-items: start;
  padding: 12px 14px;
  gap: 12px;
  margin: 0;
}

.grade5-reference-app .toc-title-row {
  display: grid;
  gap: 6px;
}

.grade5-reference-app .toc-title-row h3 {
  font-size: 1.02rem;
}

.grade5-reference-app .toc-subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.grade5-reference-app .reference-toc-panel .toc-number {
  width: 44px;
  height: 44px;
  font-size: 0.8rem;
}

.grade5-reference-app .reference-toc-panel .chapter-pills {
  gap: 6px;
  margin-top: 10px;
}

.grade5-reference-app .reference-toc-panel .chapter-pill-link {
  padding: 7px 11px;
  font-size: 0.88rem;
}

.grade5-reference-app .reference-toc-panel .chapter-pill-label {
  line-height: 1.35;
}

.grade5-reference-app .reference-toc-panel[hidden] {
  display: none !important;
}

.grade5-reference-app .toc-helper-mobile,
.grade5-reference-app .reference-mobile-panel {
  display: none;
}

.grade5-reference-app .reference-mobile-panel[hidden] {
  display: none !important;
}

@media (max-width: 960px) {
  .grade5-reference-app .reference-toc-layout {
    grid-template-columns: 1fr;
  }

  .grade5-reference-app .reference-toc-selector {
    grid-template-columns: 1fr;
  }

  .grade5-reference-app .reference-toc-tab {
    min-height: 0;
    width: 100%;
    padding-right: 44px;
  }

  .grade5-reference-app .reference-toc-tab::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 14px;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: rgba(36, 106, 71, 0.10);
    color: var(--grade5-green);
    font-weight: 800;
    line-height: 24px;
    text-align: center;
    transform: translateY(-50%);
  }

  .grade5-reference-app .reference-toc-tab[aria-expanded="true"]::after {
    content: "-";
    background: rgba(217, 122, 47, 0.16);
    color: var(--accent-deep);
  }

  .grade5-reference-app .toc-helper-desktop,
  .grade5-reference-app .reference-toc-panels {
    display: none;
  }

  .grade5-reference-app .toc-helper-mobile,
  .grade5-reference-app .reference-mobile-panel {
    display: block;
  }

  .grade5-reference-app .reference-mobile-panel .chapter-pills {
    gap: 7px;
    margin: 0 0 6px;
    padding: 10px;
    border: 1px solid rgba(36, 106, 71, 0.12);
    border-radius: 16px;
    background: rgba(244, 251, 247, 0.78);
  }

  .grade5-reference-app .reference-mobile-panel .chapter-pill-link {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
  }
}

.textbook-cover {
  margin-top: 18px;
  padding: 22px;
}

.toc-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.toc-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(36, 106, 71, 0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.84), rgba(255,255,255,0.66)),
    radial-gradient(circle at left top, rgba(217,122,47,0.12), transparent 28%),
    radial-gradient(circle at right bottom, rgba(36,106,71,0.10), transparent 30%);
}

.toc-number {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  box-shadow: 0 10px 22px rgba(36, 106, 71, 0.18);
}

.toc-copy h3 {
  margin: 0;
  font-size: 1.12rem;
}

.toc-kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.toc-copy p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.toc-link {
  align-self: center;
  white-space: nowrap;
}

.chapter-roadmap {
  margin-top: 16px;
  padding: 18px;
}

.chapter-roadmap h3 {
  margin: 0 0 12px;
  font-size: 1.06rem;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.roadmap-item {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(36, 106, 71, 0.08);
  background: rgba(255, 255, 255, 0.62);
  display: grid;
  gap: 6px;
  min-height: 72px;
}

a.roadmap-item {
  text-decoration: none;
  color: inherit;
}

.roadmap-item span {
  color: var(--muted);
  font-size: 0.8rem;
}

.roadmap-item strong {
  color: var(--text);
  line-height: 1.4;
}

.roadmap-item.active {
  border-color: rgba(36, 106, 71, 0.18);
  background:
    linear-gradient(135deg, rgba(36, 106, 71, 0.14), rgba(217, 122, 47, 0.10)),
    rgba(255, 255, 255, 0.72);
}

.chapter-grid-spaced {
  margin-top: 12px;
}

.chapter-page {
  margin-top: 18px;
  padding: 22px;
}

.chapter-top {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 12px;
}

.chapter-banner,
.chapter-rail-item,
.lesson-card {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(36, 106, 71, 0.08);
}

.chapter-banner {
  padding: 18px;
}

.chapter-banner p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.chapter-rail {
  display: grid;
  gap: 10px;
}

.chapter-rail-item {
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

.chapter-rail-item span {
  color: var(--muted);
  font-size: 0.82rem;
}

.chapter-rail-item strong {
  font-size: 1.04rem;
  color: var(--accent-deep);
}

.chapter-rail-item.active {
  background:
    linear-gradient(135deg, rgba(36, 106, 71, 0.12), rgba(217, 122, 47, 0.10)),
    rgba(255, 255, 255, 0.68);
  border-color: rgba(36, 106, 71, 0.16);
}

.chapter-body {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 12px;
  margin-top: 16px;
}

.lesson-card {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.lesson-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.lesson-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.chapter-side {
  display: grid;
  gap: 12px;
}

.chapter-footer-nav {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 18px;
}

.chapter-footer-nav .cta-button {
  min-width: 150px;
}

.chapter-page .checklist li::before {
  content: "✓";
}

@media (max-width: 980px) {
  .textbook-cover,
  .chapter-top,
  .chapter-body {
    grid-template-columns: 1fr;
  }

  .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toc-card {
    grid-template-columns: auto 1fr;
  }

  .toc-link {
    grid-column: 1 / -1;
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .chapter-footer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .chapter-footer-nav .cta-button {
    width: 100%;
    min-width: 0;
  }
}

.chapter-page .checklist li::before {
  content: "*";
}

.top-dashboard-home-app #grade-select {
  scroll-margin-top: 84px;
}

.top-dashboard-home-app .grade-select-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.top-dashboard-home-app .grade-select-grid .grade-chip {
  display: grid;
  place-items: center;
  min-height: 46px;
  padding: 10px 8px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  white-space: normal;
}

.top-dashboard-home-app .grade-select-grid .grade-chip small {
  display: block;
  margin-top: 2px;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  opacity: 0.8;
}

.top-dashboard-home-app .grade-select-grid .grade-chip-5 {
  background: linear-gradient(135deg, rgba(36, 106, 71, 0.95), rgba(217, 122, 47, 0.92));
  color: #fff;
}

.top-dashboard-home-app .grade-select-grid .grade-chip-4 {
  background: linear-gradient(135deg, rgba(63, 127, 114, 0.95), rgba(197, 138, 50, 0.92));
  color: #fff;
}

.top-dashboard-home-app .grade-select-grid .grade-chip-3 {
  background: linear-gradient(135deg, rgba(36, 106, 71, 0.95), rgba(217, 122, 47, 0.92));
  color: #fff;
}

.top-dashboard-home-app .grade-select-grid .grade-chip-disabled {
  background: rgba(241, 243, 240, 0.94);
  color: #8a8f88;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: none;
}

.top-dashboard-home-app .dashboard-mobile-nav--home {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.top-dashboard-home-app .dashboard-mobile-nav--home .dashboard-mobile-nav-link {
  min-height: 40px;
  padding: 6px 6px;
  font-size: 0.78rem;
}

.top-dashboard-home-app .dashboard-mobile-nav--home .dashboard-mobile-nav-link span {
  display: block;
}

.top-dashboard-home-app .dashboard-mobile-nav--home .dashboard-mobile-nav-link.disabled {
  opacity: 0.64;
}

@media (max-width: 980px) {
  .top-dashboard-home-app {
    padding-bottom: 90px;
  }
}

@media (max-width: 720px) {
  .top-dashboard-home-app {
    padding-bottom: 96px;
  }

  .top-dashboard-home-app .grade-select-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .top-dashboard-home-app .grade-select-grid .grade-chip {
    min-height: 44px;
    padding: 9px 8px;
    font-size: 0.92rem;
  }
}

body.futsuken-lab-home {
  min-height: 100vh;
  --futsuken-mobile-topbar-height: 49px;
  --futsuken-mobile-topbar-pad-x: 12px;
  --futsuken-mobile-topbar-pad-y: 5px;
  --futsuken-mobile-icon-size: 28px;
  --futsuken-mobile-bottom-height: 52px;
  --futsuken-mobile-bottom-pad-x: 8px;
  --futsuken-mobile-bottom-pad-y: 8px;
  --futsuken-mobile-bottom-item-height: 36px;
  --futsuken-mobile-content-top-space: 52px;
  --futsuken-mobile-content-bottom-space: 128px;
  padding-bottom: 0;
}

body.futsuken-lab-home .futsuken-home-topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 70;
  display: flex;
  align-items: center;
  min-height: var(--futsuken-mobile-topbar-height);
  padding: calc(var(--futsuken-mobile-topbar-pad-y) + env(safe-area-inset-top)) var(--futsuken-mobile-topbar-pad-x) var(--futsuken-mobile-topbar-pad-y);
  border-bottom: 1px solid rgba(36, 106, 71, 0.10);
  background: rgba(250, 247, 240, 0.97);
  backdrop-filter: blur(14px);
}

body.futsuken-lab-home .futsuken-home-topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--grade5-text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

body.futsuken-lab-home .futsuken-home-topbar__icon {
  display: block;
  width: var(--futsuken-mobile-icon-size);
  height: var(--futsuken-mobile-icon-size);
  border-radius: 8px;
}

body.futsuken-lab-home .site-nav {
  width: min(1040px, calc(100% - 16px));
}

body.futsuken-lab-home .futsuken-home {
  width: min(1040px, calc(100% - 16px));
  margin: 0 auto;
  padding: var(--futsuken-mobile-content-top-space) 0 var(--futsuken-mobile-content-bottom-space);
  display: grid;
  gap: 10px;
}

body.futsuken-lab-home .futsuken-home-section {
  border: 1px solid rgba(36, 106, 71, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

body.futsuken-lab-home .futsuken-home-lead {
  margin: 12px 0 0;
  color: var(--grade5-muted);
  line-height: 1.9;
}

body.futsuken-lab-home .futsuken-home-section {
  padding: 12px 12px 11px;
  display: grid;
  gap: 8px;
}

body.futsuken-lab-home .futsuken-home-section-title {
  display: grid;
  gap: 4px;
}

body.futsuken-lab-home .futsuken-home-section-title h2 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.25;
}

body.futsuken-lab-home .futsuken-home-section-title .eyebrow {
  margin-bottom: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

body.futsuken-lab-home .futsuken-home-continue {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: start;
}

body.futsuken-lab-home .futsuken-home-continue__card {
  display: grid;
  gap: 6px;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(36, 106, 71, 0.08);
  background: rgba(255, 255, 255, 0.68);
}

body.futsuken-lab-home .futsuken-home-continue__card strong {
  font-size: 0.98rem;
}

body.futsuken-lab-home .futsuken-home-continue__card p,
body.futsuken-lab-home .futsuken-home-note-card p,
body.futsuken-lab-home .futsuken-home-ad p {
  margin: 0;
  color: var(--grade5-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

body.futsuken-lab-home .futsuken-home-continue__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

body.futsuken-lab-home .futsuken-home-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.6rem;
  padding: 0.16rem 0.62rem;
  border-radius: 999px;
  background: rgba(36, 106, 71, 0.10);
  color: var(--grade5-green);
  font-size: 0.74rem;
  font-weight: 700;
}

body.futsuken-lab-home .futsuken-home-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

body.futsuken-lab-home .futsuken-home-note-card {
  display: grid;
  gap: 4px;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(36, 106, 71, 0.08);
  background: rgba(255, 255, 255, 0.62);
}

body.futsuken-lab-home .futsuken-home-note-card h3 {
  margin: 0;
  font-size: 0.96rem;
}

body.futsuken-lab-home .futsuken-home-list {
  display: grid;
  gap: 8px;
}

body.futsuken-lab-home .futsuken-home-list-item {
  display: grid;
  gap: 3px;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(36, 106, 71, 0.08);
  background: rgba(255, 255, 255, 0.62);
}

body.futsuken-lab-home .futsuken-home-list-item span {
  color: var(--grade5-text);
  font-weight: 600;
  font-size: 0.95rem;
}

body.futsuken-lab-home .futsuken-home-list-item small {
  color: var(--grade5-muted);
  line-height: 1.55;
  font-size: 0.84rem;
}

body.futsuken-lab-home .futsuken-home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

body.futsuken-lab-home .futsuken-home-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

body.futsuken-lab-home .futsuken-home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0.36rem 0.76rem;
  border-radius: 12px;
  border: 1px solid rgba(36, 106, 71, 0.14);
  background: rgba(255, 255, 255, 0.76);
  color: var(--grade5-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

body.futsuken-lab-home .futsuken-home-link--disabled {
  opacity: 0.55;
}

body.futsuken-lab-home .futsuken-home-ad {
  padding: 11px 12px;
  border-radius: 12px;
  background: rgba(36, 106, 71, 0.06);
  border: 1px dashed rgba(36, 106, 71, 0.16);
}

@media (max-width: 720px) {
  body.futsuken-lab-home {
    padding-bottom: 0;
  }

  body.futsuken-lab-home .futsuken-home {
    width: calc(100% - 12px);
  }

  body.futsuken-lab-home .futsuken-home {
    padding-top: var(--futsuken-mobile-content-top-space);
  }

  body.futsuken-lab-home .futsuken-home-grid {
    grid-template-columns: 1fr;
  }

  body.futsuken-lab-home .futsuken-home-link-row,
  body.futsuken-lab-home .futsuken-home-links {
    flex-direction: column;
  }

  body.futsuken-lab-home .futsuken-home-continue {
    grid-template-columns: 1fr;
  }

  body.futsuken-lab-home .dashboard-mobile-nav--home {
    position: fixed;
    left: 50%;
    bottom: env(safe-area-inset-bottom);
    z-index: 90;
    width: calc(100% - 8px);
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 4px;
    padding: var(--futsuken-mobile-bottom-pad-y) var(--futsuken-mobile-bottom-pad-x) max(var(--futsuken-mobile-bottom-pad-y), env(safe-area-inset-bottom));
    border: 1px solid rgba(68, 52, 28, 0.10);
    border-bottom: none;
    border-radius: 16px 16px 0 0;
    background: #f7f1e6;
    box-shadow: 0 -8px 24px rgba(35, 44, 60, 0.06);
  }

  body.futsuken-lab-home .dashboard-mobile-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--futsuken-mobile-bottom-item-height);
    padding: 0.34rem 0.2rem;
    border-radius: 12px;
    color: var(--grade5-muted);
    text-decoration: none;
    font-size: 0.76rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
  }

  body.futsuken-lab-home .dashboard-mobile-nav-link.active {
    background: #ffffff;
    border: 1px solid rgba(36, 106, 71, 0.18);
    color: #21422f;
  }
}

body.futsuken-lab-home .futsuken-home {
  width: min(760px, calc(100% - 24px));
  gap: 18px;
  padding-top: calc(var(--futsuken-fixed-topbar-height) + 20px) !important;
  padding-bottom: calc(var(--futsuken-fixed-bottom-height) + 30px + env(safe-area-inset-bottom)) !important;
}

body.futsuken-lab-home .futsuken-home-section {
  padding: 17px 18px;
  display: grid;
  gap: 10px;
  border: 1px solid rgba(36, 106, 71, 0.12);
  border-radius: 14px;
  background: rgba(255, 252, 246, 0.9);
  box-shadow: 0 8px 20px rgba(68, 52, 28, 0.05);
}

body.futsuken-lab-home .futsuken-home-section:first-child {
  padding: 0;
}

body.futsuken-lab-home .futsuken-home-section--continue {
  border: 0;
  background: transparent;
  box-shadow: none;
}

body.futsuken-lab-home .futsuken-home-continue-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 19px 20px;
  border: 1px solid rgba(36, 106, 71, 0.18);
  border-radius: 16px;
  background: #fffaf1;
  box-shadow: 0 12px 28px rgba(68, 52, 28, 0.09);
}

body.futsuken-lab-home .futsuken-home-continue-card__heading {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

body.futsuken-lab-home .futsuken-home-continue-card__heading > div {
  display: grid;
  gap: 6px;
  min-width: 0;
}

body.futsuken-lab-home .futsuken-home-continue-card__icon,
body.futsuken-lab-home .futsuken-home-learning-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--futsuken-green-main, #246a47);
  background: rgba(36, 106, 71, 0.08);
  flex: 0 0 auto;
}

body.futsuken-lab-home .futsuken-home-continue-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

body.futsuken-lab-home .futsuken-home-label {
  width: fit-content;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  background: rgba(36, 106, 71, 0.09);
  color: var(--futsuken-green-main, #246a47);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
}

body.futsuken-lab-home .futsuken-home-continue-card__heading strong {
  color: var(--futsuken-text-main, var(--grade5-text));
  font-size: 1.08rem;
  line-height: 1.4;
}

body.futsuken-lab-home .futsuken-home-continue-card__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 1.1rem;
  border: 1px solid var(--futsuken-green-main, #246a47);
  border-radius: 12px;
  background: var(--futsuken-green-main, #246a47);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

body.futsuken-lab-home .futsuken-home-continue-card__button:hover {
  background: #1d583b;
}

body.futsuken-lab-home .futsuken-home-continue-card__button:focus-visible,
body.futsuken-lab-home .futsuken-home-learning-card:focus-visible,
body.futsuken-lab-home .futsuken-home-inline-link:focus-visible {
  outline: 3px solid rgba(36, 106, 71, 0.32);
  outline-offset: 3px;
}

body.futsuken-lab-home .futsuken-home-learning {
  display: grid;
  gap: 10px;
}

body.futsuken-lab-home .futsuken-home-learning h2 {
  margin: 0;
  color: var(--futsuken-text-main, var(--grade5-text));
  font-size: 1.06rem;
  line-height: 1.3;
}

body.futsuken-lab-home .futsuken-home-learning__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

body.futsuken-lab-home .futsuken-home-learning-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 6px;
  min-width: 0;
  padding: 16px 10px 13px;
  border: 1px solid rgba(36, 106, 71, 0.14);
  border-radius: 14px;
  background: rgba(255, 252, 246, 0.94);
  box-shadow: 0 7px 18px rgba(68, 52, 28, 0.06);
  color: var(--futsuken-text-main, var(--grade5-text));
  text-align: center;
  text-decoration: none;
}

body.futsuken-lab-home .futsuken-home-learning-card:hover {
  border-color: rgba(36, 106, 71, 0.28);
  background: #fffdf8;
}

body.futsuken-lab-home .futsuken-home-learning-card--disabled {
  cursor: default;
  opacity: 0.68;
}

body.futsuken-lab-home .futsuken-home-learning-card--disabled .futsuken-home-learning-card__arrow {
  color: var(--futsuken-text-muted, var(--grade5-muted));
}

body.futsuken-lab-home .futsuken-beta-status {
  width: min(760px, calc(100% - 32px));
  margin: 78px auto 0;
  padding: 12px 16px;
  border: 1px solid rgba(36, 106, 71, 0.2);
  border-radius: 10px;
  background: rgba(235, 245, 239, 0.92);
  color: var(--futsuken-text-main, var(--grade5-text));
  text-align: center;
}

body.futsuken-lab-home .futsuken-home-learning-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

body.futsuken-lab-home .futsuken-home-learning-card__icon .futsuken-ui-icon {
  width: 27px;
  height: 27px;
}

body.futsuken-lab-home .futsuken-home-learning-card strong {
  font-size: 1rem;
}

body.futsuken-lab-home .futsuken-home-learning-card small {
  color: var(--futsuken-text-muted, var(--grade5-muted));
  font-size: 0.78rem;
}

body.futsuken-lab-home .futsuken-home-learning-card__arrow {
  color: var(--futsuken-green-main, #246a47);
  font-size: 1.1rem;
  line-height: 1;
}

body.futsuken-lab-home .futsuken-home-section-title {
  display: grid;
  gap: 2px;
}

body.futsuken-lab-home .futsuken-home-section-title .eyebrow {
  margin: 0;
  color: var(--futsuken-green-main, #246a47);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
}

body.futsuken-lab-home .futsuken-home-section-title h2 {
  margin: 0;
  color: var(--futsuken-text-main, var(--grade5-text));
  font-size: 1.02rem;
  line-height: 1.3;
}

body.futsuken-lab-home .futsuken-home-section-text {
  margin: 0;
  color: var(--grade5-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

body.futsuken-lab-home .futsuken-home-section-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin: 0;
  color: var(--grade5-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

body.futsuken-lab-home .futsuken-home-inline-link {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  font-weight: 700;
}

body.futsuken-lab-home .futsuken-home-text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(36, 106, 71, 0.14);
  background: rgba(255, 255, 255, 0.76);
  color: var(--grade5-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
}

body.futsuken-lab-home .futsuken-home-news-list,
body.futsuken-lab-home .futsuken-home-link-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

body.futsuken-lab-home .futsuken-home-news-list li,
body.futsuken-lab-home .futsuken-home-link-list li {
  padding: 4px 0;
  color: var(--grade5-muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

body.futsuken-lab-home .futsuken-home-news-list li {
  position: relative;
  padding-left: 16px;
}

body.futsuken-lab-home .futsuken-home-news-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--futsuken-green-main, #246a47);
}

body.futsuken-lab-home .futsuken-home-link-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 18px;
}

body.futsuken-lab-home .futsuken-home-continue {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 10px;
}

body.futsuken-lab-home .futsuken-home-inline-note {
  color: var(--grade5-muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

body.futsuken-lab-home .futsuken-home-inline-link--disabled {
  color: var(--futsuken-disabled-text, rgba(87, 98, 92, 0.55));
  cursor: default;
  text-decoration: none;
}

body.futsuken-lab-home .futsuken-fixed-topbar__inner {
  width: min(760px, calc(100% - 24px));
  margin: 0 auto;
  padding-inline: 0;
}

body.futsuken-lab-home .futsuken-fixed-topbar__brand-copy strong {
  font-size: 1rem;
}

@media (max-width: 720px) {
  body.futsuken-lab-home .futsuken-home {
    width: calc(100% - 24px);
    gap: 16px;
  }

  body.futsuken-lab-home .futsuken-home-section {
    padding: 15px 14px;
  }

  body.futsuken-lab-home .futsuken-home-section:first-child {
    padding: 0;
  }

  body.futsuken-lab-home .futsuken-home-continue-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 17px 16px;
  }

  body.futsuken-lab-home .futsuken-home-continue-card__button {
    width: 100%;
  }

  body.futsuken-lab-home .futsuken-home-link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.futsuken-lab-home .futsuken-fixed-topbar__inner {
    width: calc(100% - 24px);
  }
}

@media (max-width: 390px) {
  body.futsuken-lab-home .futsuken-home {
    width: calc(100% - 20px);
  }

  body.futsuken-lab-home .futsuken-home-learning__grid {
    gap: 8px;
  }

  body.futsuken-lab-home .futsuken-home-learning-card {
    padding-inline: 6px;
  }

  body.futsuken-lab-home .futsuken-home-learning-card small {
    font-size: 0.75rem;
  }
}