:root {
  --accent: #00bfa5;
  --accent-muted: rgba(0, 191, 165, 0.25);
  --success: #4caf50;
  --warning: #ff9800;
  --error: #ef5350;
  --bg-dark: #0b0d10;
  --bg-light: #f7f8fa;
  --text-dark: #111827;
  --text-muted: #6b7280;
  --text-on-dark: #ffffff;
  --text-muted-on-dark: rgba(255, 255, 255, 0.72);
  --line: #e5e7eb;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.18);
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text-dark);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(0, 191, 165, 0.12), transparent 60%),
    linear-gradient(180deg, #eef2f5 0%, #dfe7ec 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

/* Hub */
.hub { max-width: 960px; margin: 0 auto; padding: 48px 24px 80px; }
.hub-header h1 { font-size: 2rem; line-height: 1.15; margin: 8px 0 12px; letter-spacing: -0.02em; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; color: var(--text-muted); margin: 0; }
.lede { color: var(--text-muted); max-width: 42rem; }
.download {
  display: inline-flex; margin-top: 18px; padding: 10px 16px; border-radius: 999px;
  background: #0f766e; color: #fff; font-weight: 600;
}
.download:hover { background: #115e59; }
.hub-section { margin-top: 40px; }
.hub-section h2 { font-size: 1.1rem; margin-bottom: 16px; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.hub-card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px; border-radius: 14px; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.hub-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.hub-card .tag {
  align-self: flex-start; font-family: var(--mono); font-size: 0.75rem;
  padding: 2px 8px; border-radius: 999px; background: var(--accent-muted); color: #0f766e;
}
.hub-card span:last-child { color: var(--text-muted); font-size: 0.9rem; }
.hub-footer { margin-top: 48px; display: flex; flex-wrap: wrap; gap: 16px; color: var(--text-muted); font-size: 0.9rem; }
.hub-footer a { color: #0f766e; font-weight: 600; }

/* Screen pages */
.page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}
@media (max-width: 900px) {
  .page { grid-template-columns: 1fr; }
}
.side {
  padding: 28px 22px;
  background: #0f172a;
  color: var(--text-on-dark);
}
.side a.back { color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.side h1 { font-size: 1.35rem; margin: 14px 0 8px; }
.side p { color: var(--text-muted-on-dark); font-size: 0.92rem; line-height: 1.45; }
.side nav { display: flex; flex-direction: column; gap: 8px; margin-top: 28px; }
.side nav a {
  padding: 8px 10px; border-radius: 8px; color: var(--text-muted-on-dark);
  border: 1px solid transparent;
}
.side nav a:hover, .side nav a.active {
  background: rgba(255,255,255,0.06); color: #fff; border-color: rgba(0,191,165,0.35);
}
.side .meta { margin-top: 28px; font-family: var(--mono); font-size: 0.75rem; line-height: 1.45; color: var(--text-muted-on-dark); }

.stage {
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px; gap: 28px; flex-wrap: wrap;
}
.stage.themes {
  flex-direction: row; flex-wrap: nowrap; align-items: flex-start; justify-content: safe center;
  overflow-x: auto;
}
.theme-block { display: flex; flex-direction: column; align-items: center; gap: 12px; width: max-content; max-width: 100%; flex: none; }
.theme-label { margin: 0; font-size: 1.05rem; font-weight: 700; color: #0f172a; text-align: center; }
.pair { display: flex; flex-wrap: nowrap; justify-content: flex-start; gap: 28px; width: auto; }
.shot { display: flex; flex-direction: column; align-items: center; gap: 10px; margin: 0; }
.shot figcaption { font-size: 0.95rem; font-weight: 700; color: #0f172a; }

/* Phone frame */
.phone {
  width: 340px; height: 700px; border-radius: 36px;
  background: #111; padding: 12px; box-shadow: var(--shadow);
  position: relative; box-sizing: border-box;
}
.phone-screen {
  height: 100%; border-radius: 28px; overflow: hidden;
  background: var(--bg-dark); color: var(--text-on-dark);
  display: flex; flex-direction: column; position: relative;
}
.notch {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 28px; background: #000; border-radius: 16px; z-index: 5;
}

/* Browser frame */
.browser {
  width: 880px;
  max-width: 100%;
  border-radius: 14px; overflow: hidden;
  background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.browser-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: #f3f4f6; border-bottom: 1px solid var(--line);
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: #d1d5db; }
.dot.r { background: #f87171; } .dot.y { background: #fbbf24; } .dot.g { background: #34d399; }
.url {
  flex: 1; margin-left: 8px; padding: 6px 12px; border-radius: 8px;
  background: #fff; border: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.78rem; color: var(--text-muted);
}
.browser-body { min-height: 520px; background: var(--bg-light); }

/* Capture UI */
.ar-bg {
  flex: 1;
  min-height: 520px;
  background:
    linear-gradient(180deg, rgba(11,13,16,0.15), rgba(11,13,16,0.55)),
    repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(255,255,255,0.03) 25px),
    linear-gradient(135deg, #1f2937, #374151 40%, #111827);
  position: relative;
}
.zone-rails {
  position: relative; width: 78%; height: 168px; box-sizing: border-box;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 1px var(--accent-muted), inset 0 0 40px var(--accent-muted);
}
.zone-rails.locked { border-color: var(--warning); box-shadow: 0 0 0 1px rgba(255,152,0,0.25); }
.zone-label {
  position: absolute; top: 10px; left: 8px; right: 8px; text-align: center;
  font-size: 0.75rem; color: var(--accent); font-weight: 600;
}
.zone-rails.locked .zone-label { color: var(--warning); }
.top-status {
  position: absolute; top: 44px; left: 14px; right: 14px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  font-size: 0.8rem;
}
.pill {
  padding: 4px 10px; border-radius: 999px; background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.12);
}
.pill.ok { border-color: rgba(76,175,80,0.5); color: #a7f3d0; }
.hint-bar {
  position: absolute; left: 14px; right: 14px; bottom: 14px;
  padding: 12px 14px; border-radius: 12px; background: rgba(0,0,0,0.72);
  font-size: 0.88rem; line-height: 1.35;
}
.bottom-bar {
  padding: 16px 20px 28px; background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.timer { font-family: var(--mono); font-size: 1.1rem; }
.record-btn {
  width: 88px; height: 88px; border-radius: 50%; flex: none;
  border: 4px solid #fff; background: #b42318; color: #fff;
  font-weight: 700; font-size: 1rem; cursor: pointer;
}
.record-btn.active { background: #7f1d1d; }
.record-btn:disabled { opacity: 0.55; }
.scan {
  flex: 1; min-height: 0; display: flex; flex-direction: column;
  padding: 52px 14px 14px; box-sizing: border-box;
}
.scan-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.scan-head h2 { margin: 0; font-size: 1.15rem; line-height: 1.2; }
.ar-pill {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  padding: 4px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 700;
  background: rgba(127, 29, 29, 0.85); color: #fecaca;
}
.ar-pill.ok { background: rgba(6, 78, 59, 0.85); color: #a7f3d0; }
.ar-pill i {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor; font-style: normal;
}
.stepper {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px; margin-top: 14px;
}
.stepper .step {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  min-width: 0; text-align: center; font-size: 0.72rem; line-height: 1.15;
  color: rgba(255,255,255,0.55);
}
.stepper .step b {
  display: flex; align-items: center; justify-content: center; flex: none;
  width: 26px; height: 26px; margin: 0; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25); font-size: 0.75rem; color: rgba(255,255,255,0.7);
}
.stepper .step span { display: block; }
.stepper .step.on { color: #fff; }
.stepper .step.on b,
.stepper .step.done b { background: var(--accent); border-color: var(--accent); color: #042f2e; }
.scan-hint { margin: 12px 0 0; font-size: 0.92rem; line-height: 1.35; }
.scan-stage {
  flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center;
  margin: 12px 0;
}
.scan-controls {
  flex: none; display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.timer-pill {
  padding: 4px 12px; border-radius: 999px; background: rgba(0,0,0,0.55);
  color: #5eead4; font-weight: 700; font-size: 0.95rem;
}
.tabbar {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; flex: none;
  margin: 14px 16px 16px; padding: 6px; border-radius: 22px;
  background: rgba(255,255,255,0.08);
}
.scan .tabbar { margin: 14px 0 0; }
.tabbar a {
  text-align: center; font-size: 0.72rem; color: rgba(255,255,255,0.65);
  padding: 6px 4px 4px; border-radius: 16px;
}
.tabbar a.on { background: rgba(255,255,255,0.14); color: #fff; font-weight: 700; }
.phone.light .phone-screen { background: #fff; color: var(--text-dark); }
.phone.light .phone-screen:has(.map-card),
.phone.light .phone-screen:has(.maps-empty),
.phone.dark .phone-screen:has(.map-card),
.phone.dark .phone-screen:has(.maps-empty) {
  padding-top: 52px; box-sizing: border-box;
}
.phone.light .notch { background: #111; }
.phone.light .ar-bg {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.15), rgba(255,255,255,0.45)),
    repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(0,0,0,0.045) 25px),
    linear-gradient(160deg, #f8fafc, #dbe3ec);
  color: #111827;
}
.phone.light .scan-head h2,
.phone.light .scan-hint,
.phone.light .stepper .step.on { color: #111827; }
.phone.light .stepper .step { color: #6b7280; }
.phone.light .stepper .step b { background: #fff; border-color: #cbd5e1; color: #4b5563; }
.phone.light .stepper .step.on b,
.phone.light .stepper .step.done b { background: var(--accent); border-color: var(--accent); color: #042f2e; }
.phone.light .tabbar { background: #f3f4f6; }
.phone.light .tabbar a { color: #6b7280; }
.phone.light .tabbar a.on { background: #fff; color: #0f766e; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.phone.light .sheet { background: #fff; color: #111827; }
.phone.light .sheet .sub { color: #60646c; }
.phone.light .check-list li { background: #f4f5f7; border-color: #e5e7eb; }
.phone.light .check-list .ok { color: #047857; }
.phone.light .cta.secondary { color: #111827; border-color: #d1d5db; }
.phone.light .error-box { color: #991b1b; background: #fef2f2; }
.phone.dark .phone-screen { background: #000; color: #fff; }
.phone.dark .notch { background: #000; }
.phone.dark .maps-empty .icon { background: rgba(0, 191, 165, 0.28); }
.phone.dark .maps-empty p,
.phone.dark .map-card p { color: #b0b4ba; }
.phone.dark .map-card { background: #1c1c1e; border-color: #2e3135; }
.phone.dark .tabbar { background: #1c1c1e; }
.phone.dark .tabbar a { color: #b0b4ba; }
.phone.dark .tabbar a.on { background: #2e3135; color: #5eead4; box-shadow: none; }
.phone.dark .btn.ghost { background: #2e3135; color: #fff; border-color: #3a3d42; }
.browser.dark .browser-body { background: #0b0d10; color: #f4f4f5; }
.browser.dark .app-nav { background: #111318; border-bottom-color: #27272a; }
.browser.dark .app-nav .brand,
.browser.dark .app-main h2,
.browser.dark .drop strong,
.browser.dark .field label { color: #fff; }
.browser.dark .app-nav .links,
.browser.dark .app-nav .links a,
.browser.dark .app-main .help,
.browser.dark .note,
.browser.dark .metric .k,
.browser.dark .metric .lim { color: #a1a1aa; }
.browser.dark .app-nav .links a.active { color: #fff; }
.browser.dark .form,
.browser.dark .metric,
.browser.dark .side-panel,
.browser.dark .table,
.browser.dark .chip,
.browser.dark .btn.ghost,
.browser.dark .field input,
.browser.dark .field select {
  background: #18181b; color: #f4f4f5; border-color: #3f3f46;
}
.browser.dark .metric .v,
.browser.dark .table td { color: #f4f4f5; }
.browser.dark .drop { background: #111318; border-color: #3f3f46; color: #a1a1aa; }
.browser.dark .table th { background: #111318; color: #a1a1aa; border-bottom-color: #27272a; }
.browser.dark .table td { border-bottom-color: #27272a; }
.browser.dark .chip.on { background: rgba(0, 191, 165, 0.18); color: #5eead4; border-color: var(--accent); }
.browser.dark .table a,
.browser.dark .app-main a { color: #5eead4; }
.maps-empty {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 24px; gap: 8px;
}
.maps-empty .icon {
  width: 88px; height: 88px; border-radius: 50%;
  background: rgba(0, 191, 165, 0.12); margin-bottom: 8px;
}
.maps-empty h2 { margin: 0; font-size: 1.2rem; }
.maps-empty p { margin: 0; color: var(--text-muted); font-size: 0.92rem; line-height: 1.4; }
.map-card {
  margin: 0 16px 16px; padding: 14px; border-radius: 14px; background: #f8fafc; border: 1px solid var(--line);
}
.map-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.map-card h3 { margin: 0 0 4px; font-size: 0.95rem; line-height: 1.3; }
.map-card p { margin: 0; color: var(--text-muted); font-size: 0.82rem; line-height: 1.35; }
.map-card .row { margin-top: 12px; }
.map-badge {
  flex: none; font-size: 0.72rem; font-weight: 700; padding: 3px 8px; border-radius: 999px;
  background: #ecfdf5; color: #065f46;
}
.map-badge.warn { background: #fff7ed; color: #c2410c; }
.wizard-steps {
  display: flex; flex-wrap: wrap; gap: 4px 6px; font-size: 0.72rem; color: var(--text-muted-on-dark);
}
.wizard-steps span { white-space: nowrap; }
.wizard-steps span:not(:last-child)::after { content: "·"; margin-left: 6px; color: rgba(255,255,255,0.35); font-weight: 400; }
.wizard-steps .on { color: var(--accent); font-weight: 700; }

/* Sheets */
.sheet {
  flex: 1; display: flex; flex-direction: column; padding: 56px 20px 24px; gap: 16px;
  background: linear-gradient(180deg, #12151a, #0b0d10);
}
.sheet h2 { margin: 0; font-size: 1.35rem; }
.sheet .sub { color: var(--text-muted-on-dark); margin: 0; font-size: 0.92rem; }
.check-list { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 10px; }
.check-list li {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08); font-size: 0.88rem;
}
.check-list li span:last-child { white-space: nowrap; text-align: right; }
.check-list .ok { color: #a7f3d0; }
.check-list .bad { color: #fecaca; }
.cta {
  display: block; text-align: center; padding: 14px 16px; border-radius: 12px;
  background: var(--accent); color: #042f2e; font-weight: 700; border: none; cursor: pointer;
}
.cta.secondary { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.cta.danger { background: var(--error); color: #fff; }
.error-box {
  padding: 14px; border-radius: 12px; background: rgba(239,83,80,0.12);
  border: 1px solid rgba(239,83,80,0.35); color: #fecaca; font-size: 0.92rem; line-height: 1.4;
}

/* Browser app chrome */
.app-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; background: #fff; border-bottom: 1px solid var(--line);
}
.app-nav .brand { font-weight: 700; letter-spacing: -0.02em; }
.app-nav .brand span { color: #0f766e; }
.app-nav .links { display: flex; gap: 16px; font-size: 0.9rem; color: var(--text-muted); }
.app-nav .links a.active { color: var(--text-dark); font-weight: 600; }
.app-main { padding: 24px 22px 32px; }
.app-main h2 { margin: 0 0 6px; font-size: 1.4rem; letter-spacing: -0.02em; }
.app-main .help { color: var(--text-muted); margin: 0 0 20px; }

.form {
  max-width: 520px; display: flex; flex-direction: column; gap: 14px;
  padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: 12px;
}
.field label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff;
}
.drop {
  border: 1.5px dashed #cbd5e1; border-radius: 12px; padding: 28px 16px;
  text-align: center; color: var(--text-muted); background: #f8fafc;
}
.drop strong { display: block; color: var(--text-dark); margin-bottom: 4px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.btn {
  padding: 10px 16px; border-radius: 8px; border: none; cursor: pointer;
  background: var(--accent); color: #042f2e; font-weight: 700;
}
.btn.ghost { background: #fff; border: 1px solid var(--line); color: var(--text-dark); font-weight: 600; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.alert {
  padding: 10px 12px; border-radius: 8px; font-size: 0.88rem;
  background: #fef2f2; color: #991b1b; border: 1px solid #fecaca;
}
.alert.ok { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip {
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; font-size: 0.85rem; color: var(--text-muted); cursor: pointer;
}
.chip.on { background: var(--accent-muted); border-color: var(--accent); color: #0f766e; font-weight: 600; }

.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.table th { background: #f9fafb; color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.table tr:last-child td { border-bottom: none; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 700;
}
.badge.success { background: #ecfdf5; color: #065f46; }
.badge.fail { background: #fef2f2; color: #991b1b; }
.badge.running { background: #eff6ff; color: #1d4ed8; }
.badge.queued { background: #fff7ed; color: #c2410c; }

.metrics {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 16px 0;
}
@media (max-width: 800px) { .metrics { grid-template-columns: 1fr 1fr; } }
.metric {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px;
}
.metric .k { font-size: 0.82rem; color: var(--text-muted); line-height: 1.3; }
.metric .v { font-family: var(--mono); font-size: 1.15rem; margin-top: 6px; font-weight: 600; }
.metric .lim { margin-top: 4px; font-size: 0.75rem; color: var(--text-muted); }

.viewer {
  display: grid; grid-template-columns: 1.4fr 0.9fr; gap: 16px; min-height: 420px;
}
@media (max-width: 800px) { .viewer { grid-template-columns: 1fr; } }
.viewport {
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 62%);
  border-radius: 12px; min-height: 380px; position: relative; overflow: hidden;
  border: 1px solid #1f2937;
}
.scene { display: block; width: 100%; height: 100%; min-height: 380px; }
.hud {
  position: absolute; left: 10px; bottom: 10px; right: 10px;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.hud span {
  padding: 4px 8px; border-radius: 999px; background: rgba(0,0,0,0.62);
  font-size: 0.75rem; color: #e5e7eb; font-family: var(--mono); white-space: nowrap;
}
.side-panel {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px;
  display: flex; flex-direction: column; gap: 12px;
}
.frame-thumb {
  position: relative; aspect-ratio: 4/3; border-radius: 8px; overflow: hidden;
  background: linear-gradient(180deg, #9ca3af, #4b5563);
}
.frame-thumb svg { display: block; width: 100%; height: 100%; }
.frame-thumb span {
  position: absolute; left: 8px; right: 8px; bottom: 8px;
  color: #fff; font-size: 0.8rem; line-height: 1.3;
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}
.note { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }

/* Doc boards (01–06) */
.doc-board {
  width: min(960px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.doc-board .bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; background: #f8fafc; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.78rem; color: var(--text-muted);
}
.doc-board .body { padding: 22px 22px 28px; }
.doc-board h2 { margin: 0 0 8px; font-size: 1.45rem; letter-spacing: -0.02em; }
.doc-board .lead { color: var(--text-muted); margin: 0 0 18px; line-height: 1.45; }
.doc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 700px) { .doc-grid { grid-template-columns: 1fr; } }
.doc-card {
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 12px; background: #fcfcfd;
}
.doc-card h3 { margin: 0 0 8px; font-size: 0.95rem; }
.doc-card ul { margin: 0; padding-left: 1.1rem; color: var(--text-muted); font-size: 0.88rem; line-height: 1.45; }
.doc-card p { margin: 0; color: var(--text-muted); font-size: 0.88rem; line-height: 1.45; }
.doc-quote {
  margin: 14px 0 0; padding: 12px 14px; border-left: 3px solid var(--accent);
  background: var(--accent-muted); border-radius: 0 10px 10px 0; font-size: 0.92rem;
}
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.soft-pill {
  font-family: var(--mono); font-size: 0.72rem; padding: 4px 8px; border-radius: 999px;
  background: #f3f4f6; color: #374151; border: 1px solid var(--line);
}
.soft-pill.must { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.soft-pill.should { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.soft-pill.could { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.soft-pill.wont { background: #f3f4f6; color: #6b7280; }
.matrix {
  font-family: var(--mono); font-size: 0.72rem; line-height: 1.35;
  background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 10px; overflow: auto;
  white-space: pre;
}
.flow-mini {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px;
}
.flow-mini span {
  padding: 6px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--line);
  font-size: 0.82rem;
}
.flow-mini .arrow { border: none; background: transparent; color: var(--text-muted); padding: 0; }

/* Theme pairs win over the base screen colors above. */
.phone.light .phone-screen:has(.scan) { padding-top: 0; background: #eef2f6; color: #111827; }
.phone.light .ar-bg {
  background: #eef2f6;
  color: #111827;
}
.phone.light .scan-head h2,
.phone.light .scan-hint,
.phone.light .stepper .step.on { color: #111827; }
.phone.light .stepper .step { color: #4b5563; }
.phone.light .sheet {
  background: #f8fafc;
  color: #111827;
}
.phone.light .sheet h2 { color: #111827; }
.phone.light .sheet .sub { color: #4b5563; }
.phone.light .check-list li { background: #fff; border-color: #e5e7eb; color: #111827; }
.phone.light .check-list .ok { color: #047857; }
.phone.light .cta.secondary { color: #111827; border-color: #d1d5db; background: #fff; }
.phone.light .error-box { color: #991b1b; background: #fef2f2; }
.phone.dark .phone-screen { background: #000; color: #fff; }
.phone.dark .maps-empty h2,
.phone.dark .map-card h3 { color: #fff; }
.phone.dark .map-card { background: #1c1c1e; border-color: #3a3d42; }
.phone.dark .map-card p,
.phone.dark .maps-empty p { color: #d1d5db; }

/* Разделы бизнес-анализа: полный текст */
.prose .body { font-size: 0.95rem; line-height: 1.55; color: #111827; }
.prose h1 { font-size: 1.6rem; margin: 0 0 14px; letter-spacing: -0.02em; }
.prose h2 { font-size: 1.25rem; margin: 28px 0 10px; }
.prose h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.prose h4 { font-size: 0.98rem; margin: 18px 0 6px; }
.prose p, .prose li { margin: 0 0 8px; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 12px; }
.prose a { color: #0f766e; overflow-wrap: anywhere; }
.prose code { font-family: var(--mono); font-size: 0.85em; background: #f3f4f6; padding: 1px 4px; border-radius: 4px; }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; margin: 0 0 16px; font-size: 0.86rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 8px; vertical-align: top; text-align: left; }
.prose th { background: #f9fafb; }
.prose img { display: block; max-width: 100%; height: auto; margin: 10px 0 4px; border: 1px solid var(--line); border-radius: 10px; }
.prose pre.mermaid { background: #fff; text-align: center; margin: 10px 0 18px; overflow-x: auto; }
@media (max-width: 700px) { .prose .body { padding: 16px; } }
.downloads { display: flex; flex-wrap: wrap; gap: 10px; }

/* Презентация для защиты (deck.html): слайд 16:9 масштабируется целиком, единица --u = 1% ширины слайда */
.deck-view {
  height: 100vh; margin: 0; display: grid; grid-template-rows: 4px minmax(0, 1fr) auto;
  background: #0f172a; color: #e2e8f0;
}
.deck-progress { background: rgba(255,255,255,0.08); }
.deck-progress span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.25s ease; }
.deck-stage { display: grid; place-items: center; padding: 16px; min-height: 0; }
.s-slide {
  --u: 1cqw;
  display: none; position: relative; flex-direction: column; gap: calc(var(--u) * 2.2);
  width: min(100%, calc((100vh - 120px) * 16 / 9)); aspect-ratio: 16 / 9;
  container-type: inline-size; overflow: hidden;
  padding: calc(var(--u) * 4.5) calc(var(--u) * 5.5) calc(var(--u) * 6);
  background: #fff; color: #111827; border-radius: 14px; box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  font-size: calc(var(--u) * 1.9); line-height: 1.4;
}
.s-slide.on { display: flex; }
.s-slide * { min-width: 0; }
.s-head { margin: 0; font-size: calc(var(--u) * 3.6); line-height: 1.12; letter-spacing: -0.02em; max-width: 30ch; }
.s-text { margin: 0; font-size: calc(var(--u) * 2.2); color: #374151; }
.s-note { margin: 0; font-size: calc(var(--u) * 1.6); color: var(--text-muted); }
.s-ref {
  position: absolute; left: calc(var(--u) * 5.5); right: calc(var(--u) * 5.5); bottom: calc(var(--u) * 2.2);
  font-family: var(--mono); font-size: calc(var(--u) * 1.15); color: var(--text-muted);
}
.s-split { display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 2.4); align-items: center; flex: 1; }
.s-number strong { display: block; font-size: calc(var(--u) * 11); line-height: 1; color: #0f766e; letter-spacing: -0.04em; }
.s-number span { display: block; margin-top: calc(var(--u) * 1); font-size: calc(var(--u) * 1.9); color: #374151; max-width: 26ch; }
.s-tasks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: calc(var(--u) * 1); }
.s-tasks li { padding: calc(var(--u) * 1.5); border-radius: calc(var(--u) * 1.1); background: #f3f8f7; border: 1px solid #cfe9e4; font-weight: 600; }
.s-tasks b { display: block; font-family: var(--mono); font-size: calc(var(--u) * 1.15); font-weight: 400; color: #0f766e; margin-bottom: calc(var(--u) * 0.6); }
.s-card, .s-matrix div, .s-legal div, .scope div {
  padding: calc(var(--u) * 1.6) calc(var(--u) * 1.8); border-radius: calc(var(--u) * 1.2); border: 1px solid var(--line); font-weight: 600;
}
.s-card { font-size: calc(var(--u) * 2.1); }
.s-card span, .s-matrix span, .s-legal span, .scope span, .s-tiles span {
  display: block; font-size: calc(var(--u) * 1.2); font-weight: 400; color: var(--text-muted); margin-bottom: calc(var(--u) * 0.5);
}
.s-flow { list-style: none; margin: 0; padding: 0; display: flex; gap: calc(var(--u) * 1); }
.s-flow li {
  flex: 1 1 0; padding: calc(var(--u) * 1.6) calc(var(--u) * 1); border-radius: calc(var(--u) * 1.1);
  text-align: center; background: #f3f4f6; font-weight: 600;
}
.s-flow li small { display: block; font-weight: 400; font-size: calc(var(--u) * 1.3); margin-top: calc(var(--u) * 0.4); }
.s-flow li.lost { background: #fde8e7; color: #b42318; }
.s-flow li.late { background: #fff4e5; color: #b54708; }
.s-flow.small li { background: #f3f8f7; font-size: calc(var(--u) * 1.6); }
.s-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 1); flex: 1; align-content: center; }
.s-matrix .hi { background: #ecfdf5; border-color: #a7f3d0; }
.s-check { width: 100%; border-collapse: collapse; }
.s-check th, .s-check td { padding: calc(var(--u) * 1.1) calc(var(--u) * 0.8); border-bottom: 1px solid var(--line); text-align: center; }
.s-check th { font-size: calc(var(--u) * 1.4); color: var(--text-muted); font-weight: 600; }
.s-check td:first-child { text-align: left; font-weight: 600; }
.s-check .yes { color: #0f766e; font-weight: 700; font-size: calc(var(--u) * 2.4); }
.s-check .no { color: #b42318; font-size: calc(var(--u) * 2.2); }
.s-check .part { color: #b54708; font-size: calc(var(--u) * 1.5); }
.s-check .us { background: #ecfdf5; }
.s-check th.us { color: #0f766e; }
.s-tiles, .s-legal { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--u) * 1.1); }
.s-tiles div { padding: calc(var(--u) * 1.6); border-radius: calc(var(--u) * 1.2); background: #0f172a; color: #fff; }
.s-tiles span { color: #94a3b8; }
.s-tiles b { font-size: calc(var(--u) * 2.2); line-height: 1.2; }
.s-legal div { font-size: calc(var(--u) * 1.6); }
.scope .in { background: #ecfdf5; }
.scope .out { background: #f3f4f6; color: #4b5563; }
.s-trace, .s-chips { display: flex; flex-wrap: wrap; gap: calc(var(--u) * 0.9); align-items: center; }
.s-trace span, .s-chips span { padding: calc(var(--u) * 1) calc(var(--u) * 1.4); border-radius: calc(var(--u) * 1.1); background: #f3f4f6; font-weight: 600; }
.s-trace i { font-style: normal; color: var(--text-muted); }
.s-trace .hot, .s-chips .hot { background: #0f766e; color: #fff; }
.s-concept { display: grid; grid-template-columns: 2.1fr 1fr; gap: calc(var(--u) * 2.4); align-items: center; flex: 1; }
.s-ctx { display: grid; grid-template-columns: 1fr auto 1.2fr auto 1fr; gap: calc(var(--u) * 1); align-items: center; }
.s-ctx > i { font-style: normal; font-size: calc(var(--u) * 1.3); color: var(--text-muted); text-align: center; }
.s-ctx .node { padding: calc(var(--u) * 1.8) calc(var(--u) * 1.2); border-radius: calc(var(--u) * 1.2); border: 2px solid var(--line); text-align: center; }
.s-ctx .node span { display: block; font-size: calc(var(--u) * 1.15); color: var(--text-muted); }
.s-ctx .node b { display: block; font-size: calc(var(--u) * 2.4); margin: calc(var(--u) * 0.4) 0; }
.s-ctx .node small { color: #4b5563; font-size: calc(var(--u) * 1.3); }
.s-ctx .node.main { border-color: #0f766e; background: #ecfdf5; }
.s-ctx .ext { grid-column: span 2; padding: calc(var(--u) * 1) calc(var(--u) * 1.2); border-radius: calc(var(--u) * 1); background: #f3f4f6; font-size: calc(var(--u) * 1.4); font-weight: 600; text-align: center; }
.s-ctx .ext:last-child { grid-column: 4 / span 2; }
.s-risks { margin: 0; padding: 0; list-style: none; display: grid; gap: calc(var(--u) * 1); }
.s-risks li { padding: calc(var(--u) * 1.3) calc(var(--u) * 1.5); border-radius: calc(var(--u) * 1); border-left: calc(var(--u) * 0.4) solid #ef5350; background: #fef3f2; font-size: calc(var(--u) * 1.5); }
.s-risks b { display: block; font-size: calc(var(--u) * 1.75); margin-bottom: calc(var(--u) * 0.3); }
.s-title { margin: auto 0; }
.s-title h1 { font-size: calc(var(--u) * 5); line-height: 1.08; margin: calc(var(--u) * 1) 0; letter-spacing: -0.02em; max-width: 22ch; }
.s-kicker { font-family: var(--mono); color: #0f766e; margin: 0; font-size: calc(var(--u) * 1.5); }
.s-sub { font-size: calc(var(--u) * 2); color: var(--text-muted); margin: 0 0 calc(var(--u) * 4); }
.s-people { display: flex; flex-direction: column; gap: calc(var(--u) * 0.6); font-size: calc(var(--u) * 1.8); }

.deck-toolbar {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px;
  padding: 10px 16px 14px; font-size: 0.92rem;
}
.deck-home { color: #5eead4; font-weight: 600; }
.deck-controls { display: flex; align-items: center; gap: 12px; }
.deck-pos { min-width: 16ch; text-align: center; color: #e2e8f0; }
.deck-actions { justify-self: end; display: flex; gap: 8px; }
.deck-toolbar button {
  border: 1px solid rgba(255,255,255,0.18); background: rgba(255,255,255,0.06); color: #e2e8f0;
  border-radius: 10px; padding: 7px 12px; cursor: pointer;
}
.deck-toolbar button:hover { background: rgba(255,255,255,0.14); }
.deck-download { border-radius: 10px; padding: 7px 12px; background: #0f766e; color: #fff; font-weight: 600; }
.deck-download:hover { background: #115e59; }
.deck-overview {
  position: fixed; inset: 0 0 64px; overflow: auto; padding: 32px 24px; background: rgba(15,23,42,0.96);
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; align-content: start;
}
.deck-overview[hidden] { display: none; }
.deck-overview a { padding: 18px; border-radius: 12px; background: #fff; color: #111827; font-weight: 600; }
.deck-overview a span { display: block; font-size: 0.78rem; font-weight: 400; color: #0f766e; margin-bottom: 4px; }
:fullscreen .deck-home, :fullscreen .deck-actions button[data-overview] { visibility: hidden; }
@media (max-width: 760px) {
  .deck-view { height: auto; min-height: 100vh; }
  .deck-stage { place-items: start center; }
  .s-slide { --u: 8.5px; aspect-ratio: auto; width: 100%; padding: 22px 16px 44px; }
  .s-split, .s-concept, .s-matrix,   .s-tasks, .s-tiles, .s-legal { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .s-flow { flex-wrap: wrap; }
  .s-flow li { flex-basis: 40%; }
  .s-ctx .ext, .s-ctx .ext:last-child { grid-column: auto; }
  .s-ref { left: 16px; right: 16px; bottom: 12px; }
  .deck-toolbar { grid-template-columns: 1fr; justify-items: center; }
  .deck-actions { justify-self: center; }
}

.hub-hint { margin: 14px 0 0; font-size: 0.92rem; color: var(--text-muted); }
.hub-hint a { color: #0f766e; font-weight: 600; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-row a {
  padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line);
  font-size: 0.9rem; font-weight: 600; color: #374151;
}
.chip-row a:hover { border-color: var(--accent); color: #0f766e; }

/* Подготовка к защите (prep.html) */
.prep-back { color: #0f766e; font-weight: 600; font-size: 0.92rem; }
.prep-qa { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: 0; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.prep-qa dt, .prep-qa dd { margin: 0; padding: 14px 18px; border-bottom: 1px solid var(--line); line-height: 1.45; }
.prep-qa dt { font-weight: 700; background: #f9fafb; }
.prep-qa dd { color: #374151; }
.prep-qa dt:nth-last-of-type(1), .prep-qa dd:last-child { border-bottom: none; }
@media (max-width: 700px) { .prep-qa { grid-template-columns: minmax(0, 1fr); } .prep-qa dt { border-bottom: none; } }