:root {
  --brand-token: 'FINENGINE';
  --brand-name: 'FinEngine';
  --bg: #09090b;
  --bg-gradient-end: #111113;
  --bg-elevated: #18181b;
  --panel: rgba(17, 17, 19, 0.94);
  --panel-strong: rgba(9, 9, 11, 0.98);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #fafafa;
  --muted: #a1a1aa;
  --blue: #2563eb;
  --cyan: #3b82f6;
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #ef4444;
  --shadow: 0 20px 50px rgba(0,0,0,0.28);
  --topbar-bg: rgba(9, 9, 11, 0.74);
  --input-bg: rgba(255,255,255,0.03);
  --code-bg: #0d1117;
  --code-text: #e6edf3;
  --tag-bg: rgba(255,255,255,0.05);
  --button-secondary-bg: rgba(24,24,27,0.92);
  --button-secondary-text: var(--text);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --shell: 1180px;
}
html[data-theme='light'] {
  --bg: #fafafa;
  --bg-gradient-end: #f4f4f5;
  --bg-elevated: #ffffff;
  --panel: rgba(255, 255, 255, 0.98);
  --panel-strong: rgba(255, 255, 255, 0.99);
  --panel-soft: rgba(37, 99, 235, 0.035);
  --line: rgba(39, 39, 42, 0.12);
  --line-strong: rgba(39, 39, 42, 0.2);
  --text: #18181b;
  --muted: #71717a;
  --shadow: 0 18px 40px rgba(24, 24, 27, 0.08);
  --topbar-bg: rgba(250,250,250,0.88);
  --input-bg: rgba(255,255,255,0.98);
  --code-bg: #0d1117;
  --code-text: #e6edf3;
  --tag-bg: rgba(37,99,235,0.07);
  --button-secondary-bg: #ffffff;
  --button-secondary-text: #18181b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(37,99,235,0.18), transparent 26%),
    radial-gradient(circle at left 20%, rgba(6,182,212,0.13), transparent 18%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-gradient-end) 100%);
  line-height: 1.62;
  overflow-x: hidden;
}
main { overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(var(--shell), calc(100% - clamp(20px, 4vw, 40px))); margin: 0 auto; }
.mt-12 { margin-top: 12px; }
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}
html[data-theme='light'] .topbar {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}
.topbar-inner {
  display: grid;
  grid-template-columns: minmax(0, auto) 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}
.brandmark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(16,185,129,0.18));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  font-weight: 800;
  overflow: hidden;
}
.brandmark img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.brandline { display: flex; align-items: center; gap: 12px; font-weight: 700; min-width: 0; }
.brand-sub { display:block; color: var(--muted); font-size: 0.78rem; font-weight: 500; }
.navlinks { display: flex; gap: 18px; color: var(--muted); font-size: 0.95rem; min-width: 0; flex-wrap: wrap; justify-content: center; }
.navlinks a.is-active { color: var(--text); }
.toolbar { display:flex; align-items:center; gap: 12px; }
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--panel);
  border-radius: 999px;
  padding: 8px 12px;
  white-space: nowrap;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.theme-toggle:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}
.theme-toggle-track {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-soft) 82%, var(--bg) 18%);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.theme-toggle-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 4px 12px rgba(37,99,235,0.24);
  transform: translateX(3px);
  transition: transform 0.22s ease, background 0.22s ease;
}
.theme-toggle[aria-pressed='true'] .theme-toggle-thumb {
  transform: translateX(21px);
  background: linear-gradient(135deg, var(--amber), var(--rose));
}
.theme-toggle-label {
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}
.hero { padding: 34px 0 28px; }
.hero-grid { display:grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr); gap: clamp(22px, 3vw, 34px); align-items:stretch; padding: clamp(24px, 3vw, 38px); border: 1px solid var(--line); border-radius: 32px; background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, white 8%), var(--panel-strong)); box-shadow: var(--shadow); overflow: hidden; }
.kicker { color: #bfdbfe; font-weight: 700; font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; }
html[data-theme='light'] .kicker { color: #1d4ed8; }
.hero-copy { min-width: 0; display: flex; flex-direction: column; justify-content: center; }
h1 { font-size: clamp(2.8rem, 5.4vw, 5rem); line-height: 0.94; letter-spacing: -0.045em; margin: 12px 0 16px; max-width: 12ch; text-wrap: balance; }
.hero-copy p { margin: 0 0 16px; color: color-mix(in srgb, var(--text) 86%, var(--muted) 14%); max-width: 66ch; }
.hero-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 24px; }
.hero-tools { margin-top: 22px; display: grid; gap: 14px; }
.hero-tools-head p { margin: 0; color: var(--muted); max-width: 60ch; }
.hero-tools-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.hero-tool-card { display: grid; gap: 4px; padding: 14px 16px; border-radius: 18px; border: 1px solid var(--line); background: color-mix(in srgb, var(--panel-soft) 88%, transparent); }
.hero-tool-card strong { color: var(--text); font-size: 0.96rem; }
.hero-tool-card span { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
}
.button.primary { background: linear-gradient(135deg, var(--blue), #1d4ed8 55%, var(--cyan)); color: #fff; box-shadow: var(--shadow); }
.button.secondary { background: var(--panel); border-color: var(--line); }
.code-shell, .panel, .stat, .package-card, .package-panel, .calculator-panel, .info-panel, .footer-panel, .timeline-step {
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, white 8%), var(--panel-strong));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}
.code-shell { padding: 22px; height: 100%; min-width: 0; }
.code-shell pre { padding: 16px; border-radius: 18px; background: var(--code-bg); border: 1px solid var(--line); white-space: pre-wrap; overflow-wrap: anywhere; }
.code-head { display:flex; gap: 8px; margin-bottom: 14px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #fb7185; }
.dot.yellow { background: #fbbf24; }
.dot.green { background: #34d399; }
pre { margin: 0; overflow: auto; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92rem; color: var(--code-text); }
.section { padding: 34px 0; }
.section-head { display:flex; justify-content:space-between; gap: 18px; align-items:end; margin-bottom: 18px; }
.section-head h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -0.035em; }
.section-head p { margin: 8px 0 0; color: var(--muted); max-width: 74ch; }
.stats-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { padding: 22px; }
.stat strong { display:block; font-size: clamp(1.8rem, 3.1vw, 2.8rem); letter-spacing: -0.04em; margin-bottom: 8px; }
.stat span { color: var(--muted); font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.08em; }
.grid-2 { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-panel, .package-card, .package-panel, .calculator-panel, .timeline-step, .validate-form { padding: 22px; min-width: 0; }
.footer-meta span:last-child { flex: 1 1 100%; }
.info-panel h3, .package-card h3, .package-panel h3, .calculator-panel h3, .timeline-step h3, .validate-form h3 { margin: 0 0 8px; font-size: 1.2rem; }
.info-panel p, .package-card p, .package-panel p, .timeline-step p, .calculator-panel p, .validate-form p { margin: 0 0 10px; color: color-mix(in srgb, var(--text) 84%, var(--muted) 16%); }
.eyebrow { color: #86efac; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px; }
.recommended { outline: 1px solid rgba(16,185,129,0.45); }
.tagrow, .metricrow { display:flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.tag, .metricpill { padding: 8px 12px; border-radius: 999px; background: var(--tag-bg); border: 1px solid var(--line); color: var(--text); font-size: 0.86rem; }
.tabs { display:flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.tab {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}
.tab.is-active { color: #fff; background: linear-gradient(135deg, rgba(37,99,235,0.24), rgba(6,182,212,0.18)); }
html[data-theme='light'] .tab.is-active { color: var(--text); }
.searchline { display:flex; gap: 12px; flex-wrap:wrap; align-items:center; margin-bottom: 16px; }
.searchline input {
  flex: 1 1 260px;
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 0 14px;
  background: var(--input-bg);
  color: var(--text);
}
.package-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; align-items: stretch; width: 100%; max-width: 100%; }
.package-panel { display: grid; gap: 18px; overflow-x: hidden; max-width: 100%; }
.package-card { display: grid; align-content: start; gap: 12px; min-height: 100%; }
.package-card header { display:flex; justify-content:space-between; gap:10px; align-items:start; margin-bottom: 0; flex-wrap: wrap; }
.package-card h3 { margin-bottom: 0; }
.package-card code { color: color-mix(in srgb, var(--cyan) 72%, var(--text) 28%); }

.package-grid::-webkit-scrollbar { display: none; }
.package-card { scroll-margin-left: 0; }
.install-block {
  margin-top: 14px;
  padding: 14px;
  border-radius: 14px;
  background: var(--code-bg);
  border: 1px solid var(--line);
}
.install-row { display:flex; justify-content:space-between; gap: 10px; align-items:center; flex-wrap: wrap; }
.mini-btn { padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); background: transparent; color: var(--text); cursor:pointer; }
.accordion { margin-top: 14px; border-top: 1px solid var(--line); }
.accordion button {
  width: 100%;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 14px 0;
  text-align:left;
  font-weight: 700;
  cursor: pointer;
}
.accordion-panel { padding-bottom: 12px; color: var(--muted); }
.calc-layout { display:grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 18px; }
.calc-form { display:grid; gap: 14px; }
.field label { display:block; margin-bottom: 8px; font-size: 0.9rem; color: var(--muted); }
.field input, .field select, .field textarea {
  width:100%;
  min-height: 48px;
  border-radius: 14px;
  border:1px solid var(--line);
  padding: 12px 14px;
  background: var(--input-bg);
  color: var(--text);
}
.field textarea { resize: vertical; }
.input-error { border-color: rgba(251, 113, 133, 0.9) !important; box-shadow: 0 0 0 1px rgba(251,113,133,0.35); }
.result-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.result-card { padding: 16px; border-radius: 18px; background: var(--panel-soft); border:1px solid var(--line); }
.result-card strong { display:block; font-size: 1.25rem; margin-top: 8px; }
.errorline { min-height: 24px; color: #fca5a5; }
.chart-wrap { min-height: 360px; }
.timeline { display:grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.library-list { display:grid; gap: 14px; }
.library-item { padding: 16px; border-radius: 16px; border: 1px solid var(--line); background: var(--panel-soft); }
.inline-note, .form-status, .export-status { color: var(--muted); font-size: 0.92rem; }
.form-status.is-success, .export-status.is-success { color: #86efac; }
.form-status.is-error, .export-status.is-error { color: #fca5a5; }
.checklist { margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
footer { padding: 36px 0 52px; }
.footer-panel { padding: 24px 26px; }
.site-footer-panel {
  display: grid;
  gap: 26px;
}
.site-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}
.footer-column {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, white 6%), var(--panel-strong));
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.08);
}
.footer-column-brand {
  gap: 16px;
}
.footer-brand {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.footer-intro,
.footer-highlight-card p,
.footer-disclaimer,
.footer-bottom-left,
.footer-bottom-right {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.footer-heading {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.footer-highlight-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}
.footer-highlight-card strong,
.footer-disclaimer strong {
  color: var(--text);
}
.footer-card-title {
  color: var(--text);
  font-weight: 800;
}
.footer-reference-links,
.footer-reference-links,
.footer-license-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-reference-link,
.footer-reference-link,
.footer-license-badge,
.footer-soon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}
.footer-link-list {
  display: grid;
  gap: 12px;
}
.footer-link-list a,
.footer-soon-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
}
.footer-link-list a strong,
.footer-soon-item strong {
  color: var(--text);
  font-size: 0.96rem;
}
.footer-link-list a span,
.footer-soon-item span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}
.footer-link-list a:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}
.footer-soon-item {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 12px;
}
.footer-soon-item strong {
  display: block;
}
.footer-soon-badge {
  min-height: 30px;
  font-size: 0.78rem;
  white-space: nowrap;
}
.footer-bottom-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 16px 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  align-items: start;
}
.footer-bottom-left,
.footer-bottom-right {
  font-size: 0.92rem;
}
.footer-bottom-right {
  color: var(--text);
  font-weight: 700;
  text-align: right;
}
.footer-disclaimer {
  grid-column: 1 / -1;
  font-size: 0.82rem;
}
[data-reveal] { opacity: 1; transform: none; }
html.reveal-ready [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.55s ease, transform 0.55s ease; }
html.reveal-ready [data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1180px) {
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline, .stats-grid, .result-grid, .result-grid-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1080px) {
  .navlinks { display:none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .topbar-inner { grid-template-columns: minmax(0, 1fr); gap: 14px; padding: 14px 0; }
  .brandline {
    justify-content: space-between;
    gap: 14px;
    width: 100%;
  }
  .brand-sub { display: none; }
  .header-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 10px;
    width: 100%;
  }
  .star-cta {
    min-width: 0;
    justify-content: center;
    padding-inline: 14px;
  }
  .star-cta span { display: inline; }
  .theme-toggle,
  .menu-toggle {
    min-height: 46px;
    padding: 8px 14px;
  }
  .theme-toggle-label {
    min-width: 42px;
    text-align: center;
    font-size: 0.88rem;
  }
  .mobile-drawer { padding-bottom: 16px; }
  .mobile-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .mobile-nav a {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 12px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--panel-soft);
  }
  .grid-2, .calc-layout { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
  .site-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .footer-column-brand { grid-column: 1 / -1; }
  .footer-column { padding: 20px; }
  .footer-link-list a,
  .footer-soon-item,
  .footer-reference-link,
  .footer-license-badge {
    min-height: 60px;
    align-content: center;
  }
  .footer-bottom-strip { grid-template-columns: 1fr; gap: 12px; }
  .footer-bottom-right { text-align: left; }
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-tools-grid { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}
@media (max-width: 760px) {
  .timeline, .stats-grid, .grid-3, .result-grid, .result-grid-6, .learning-grid, .hero-tools-grid { grid-template-columns: 1fr; }
  .package-grid {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    padding: 2px 2px 8px;
    margin: 0 -2px;
    scrollbar-width: none;
  }
  .package-grid > .package-card {
    flex: 0 0 min(84vw, 320px);
    min-width: min(84vw, 320px);
    scroll-snap-align: start;
  }
  .section-head { flex-direction: column; align-items:flex-start; }
  .site-footer-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-column-brand { grid-column: auto; }
  .footer-bottom-strip { grid-template-columns: 1fr; gap: 12px; }
  .footer-bottom-right { text-align: left; }
  .header-actions { gap: 8px; }
  .proof-badges { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
  .proof-badge { flex: 0 0 auto; }
  .button { width: 100%; }
  .hero { padding-top: 20px; }
  h1 { font-size: clamp(2.2rem, 11vw, 3.4rem); line-height: 1; }
}
@media (max-width: 560px) {
  .topbar-inner { grid-template-columns: 1fr; }
  .header-actions { display: flex; width: 100%; justify-content: space-between; flex-wrap: wrap; }
  .star-cta { display: none; }
  .proof-panel { padding: 18px; }
  .tagrow, .hero-actions, .trust-row { gap: 8px; }
  .site-footer-grid { grid-template-columns: 1fr; }
  .footer-column-brand { grid-column: auto; }
  .code-shell { padding: 18px; }
}

.doc-code { margin: 14px 0 0; padding: 16px; border-radius: 18px; background: var(--code-bg); border: 1px solid var(--line); overflow: auto; }
.learning-grid { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1080px) { .learning-grid { grid-template-columns: 1fr; } }

html[data-theme='light'] .button.primary { box-shadow: 0 14px 28px rgba(37,99,235,0.18); }
html[data-theme='light'] .brandmark { background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(16,185,129,0.1)); }
html[data-theme='light'] .kicker { color: #1d4ed8; }
html[data-theme='light'] .install-block, html[data-theme='light'] .doc-code { box-shadow: inset 0 1px 0 rgba(255,255,255,0.7); }
html[data-theme='light'] .result-card, html[data-theme='light'] .library-item { border-color: var(--line-strong); }
html[data-theme='light'] .searchline input, html[data-theme='light'] .field input, html[data-theme='light'] .field select, html[data-theme='light'] .field textarea { border-color: var(--line-strong); }

.playground-toolbar { display:flex; flex-wrap:wrap; gap: 10px; margin-bottom: 18px; }
.preset-btn { background: var(--button-secondary-bg); color: var(--button-secondary-text); }
.preset-btn:hover, .mini-btn:hover { border-color: var(--line-strong); }
.result-grid-6 { grid-template-columns: repeat(3, 1fr); }
.compact-grid { margin-top: 16px; }
.top-space { margin-top: 18px; }
.mini-panel { padding: 18px; }
.compact-list { margin-top: 8px; }
.table-actions { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin: 10px 0 12px; }
.schedule-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
.schedule-table { width: 100%; min-width: 420px; border-collapse: collapse; font-size: 0.92rem; }
.schedule-table th, .schedule-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.schedule-table thead { background: var(--panel-soft); }
.schedule-table tbody tr:last-child td { border-bottom: 0; }
html[data-theme='light'] .schedule-table thead { background: rgba(37,99,235,0.06); }
html[data-theme='light'] .theme-toggle { background: #ffffff; border-color: var(--line-strong); }
html[data-theme='light'] .code-shell, html[data-theme='light'] .panel, html[data-theme='light'] .stat, html[data-theme='light'] .package-card, html[data-theme='light'] .package-panel, html[data-theme='light'] .calculator-panel, html[data-theme='light'] .info-panel, html[data-theme='light'] .footer-panel, html[data-theme='light'] .timeline-step { border-color: var(--line-strong); }

.brandlink { color: inherit; }
.header-actions { flex-wrap: wrap; justify-content: flex-end; }
.star-cta, .proof-badge, .trust-chip, .footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.star-cta {
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.star-cta img, .proof-badge img { display: block; max-height: 20px; }
.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--blue) 16%, var(--panel) 84%), color-mix(in srgb, var(--cyan) 14%, var(--panel) 86%));
  color: var(--text);
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.mobile-drawer {
  padding-bottom: 14px;
}
.mobile-nav {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, white 8%), var(--panel-strong));
  box-shadow: var(--shadow);
}
.mobile-nav a {
  color: var(--text);
  font-weight: 700;
}
.proof-strip {
  padding: 8px 0 10px;
}
.proof-panel {
  display: grid;
  gap: 16px;
  padding: 20px 22px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, white 8%), var(--panel-strong));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}
.proof-title { margin: 4px 0 8px; font-size: clamp(1.2rem, 2vw, 1.7rem); letter-spacing: -0.02em; }
.proof-copy { margin: 0; color: var(--muted); max-width: 70ch; }
.proof-badges, .trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}
.proof-badge {
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}
.trust-chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--tag-bg);
  color: var(--text);
  font-size: 0.9rem;
}
html[data-theme='light'] .star-cta,
html[data-theme='light'] .menu-toggle,
html[data-theme='light'] .proof-badge,
html[data-theme='light'] .trust-chip,
html[data-theme='light'] .footer-column,
html[data-theme='light'] .footer-highlight-card,
html[data-theme='light'] .footer-reference-link,
html[data-theme='light'] .footer-license-badge,
html[data-theme='light'] .footer-link-list a,
html[data-theme='light'] .footer-soon-item,
html[data-theme='light'] .footer-soon-badge { border-color: var(--line-strong); }
@media (max-width: 900px) {
  .star-cta span { display: none; }
  .mobile-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.shared-topbar { box-shadow: 0 10px 30px rgba(2, 6, 23, 0.12); }
.shared-topbar-inner { position: relative; }
.brandline > div:last-child { min-width: 0; }
.brandline [data-brand='name'] { display: block; }
.navlinks a { white-space: nowrap; }
.header-actions { display:flex; align-items:center; gap: 10px; min-width: 0; }
.hero-copy .tagrow { margin-top: 18px; }
.hero-copy .hero-actions { margin-top: 18px; }
.proof-badges { align-items: center; }
.proof-badges::-webkit-scrollbar { height: 0; }
html[data-theme='light'] .hero-grid { box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08); }

@media (min-width: 761px) and (max-width: 980px) {
  .package-grid {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    overscroll-behavior-x: contain;
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  .package-grid > .package-card {
    flex: 0 0 min(46vw, 340px);
    min-width: min(46vw, 340px);
    scroll-snap-align: start;
  }
}


.hero-grid-lite {
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: center;
}
.hero-enterprise { padding-top: 42px; }
.hero-actions-tight { margin-top: 20px; }
.hero-brief { padding: 24px; }
.hero-brief h2 { margin: 0 0 16px; font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -0.03em; }
.hero-proof-grid {
  display: grid;
  gap: 12px;
}
.hero-proof-card {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
}
.hero-proof-card strong { font-size: 0.96rem; }
.hero-proof-card span { color: var(--muted); font-size: 0.9rem; }
.compact-proof-panel { gap: 14px; }
.page-map-grid .link-panel, .link-panel { transition: transform 0.16s ease, border-color 0.16s ease; }
.page-map-grid .link-panel:hover, .link-panel:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.page-shell { padding-top: 32px; padding-bottom: 72px; }
.page-hero-card h1 { margin-top: 0; }
.footer-brandline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer-brandmark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(16,185,129,0.18));
  overflow: hidden;
}
.footer-brandmark img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
@media (max-width: 1080px) {
  .hero-grid-lite {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .hero-brief { padding: 20px; }
  .page-shell { padding-top: 24px; }
}


.doc-shell{width:min(960px,calc(100% - 28px));margin:0 auto;padding:36px 0 72px}
.doc-nav{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px;color:var(--muted)}
.doc-card{padding:24px;border-radius:24px;background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 92%,white 8%),var(--panel-strong));border:1px solid var(--line);box-shadow:var(--shadow)}
.doc-card + .doc-card{margin-top:18px}
.doc-card h2,.doc-card h3{margin-top:0}
.chart-wrap{padding:18px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 92%,white 8%),var(--panel-strong));min-height:320px}
.chart-wrap canvas{width:100% !important;height:280px !important;display:block}
.export-status{font-size:0.88rem;color:var(--muted)}
.export-status.is-success{color:var(--emerald)}
.export-status.is-error{color:var(--rose)}
.inline-note{color:var(--muted);font-size:0.92rem}
.checklist{margin:0;padding-left:18px;color:color-mix(in srgb,var(--text) 84%,var(--muted) 16%)}
.checklist li + li{margin-top:8px}
.field{display:grid;gap:8px}
.field label{font-weight:700}
.field input,.field select,.field textarea{min-height:46px;border-radius:14px;border:1px solid var(--line);padding:0 14px;background:var(--input-bg);color:var(--text)}
.calc-form{display:grid;gap:14px}
.result-grid{display:grid;gap:14px}
.result-grid-6{grid-template-columns:repeat(3, minmax(0,1fr))}
.result-card{padding:16px;border-radius:18px;border:1px solid var(--line);background:color-mix(in srgb,var(--panel-soft) 88%,transparent);display:grid;gap:6px}
.result-card span{font-size:0.88rem;color:var(--muted)}
.result-card strong{font-size:1.05rem;color:var(--text)}
.calc-layout{display:grid;grid-template-columns:minmax(0,0.95fr) minmax(0,1.05fr);gap:18px;align-items:start}
@media (max-width: 980px){.calc-layout{grid-template-columns:1fr}.result-grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 640px){.result-grid-6{grid-template-columns:1fr}}


/* Header redesign + getting started section */
body {
  background:
    radial-gradient(circle at top right, rgba(37,99,235,0.10), transparent 24%),
    radial-gradient(circle at left 18%, rgba(59,130,246,0.07), transparent 18%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-gradient-end) 100%);
}
html[data-theme='light'] .topbar {
  background: color-mix(in srgb, var(--topbar-bg) 88%, white 12%);
}
.header-shell {
  min-height: 64px;
  gap: 22px;
  padding: 12px 0;
}
.header-brandmark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37,99,235,0.14), rgba(59,130,246,0.12));
}
.header-brandmark img {
  width: 28px;
  height: 28px;
}
.brand-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.brand-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.brandline [data-brand='name'] {
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}
.brand-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-soft) 84%, transparent);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-sub {
  max-width: 40ch;
  font-size: 0.8rem;
  line-height: 1.45;
}
.navlinks-pill {
  gap: 8px;
  justify-content: center;
}
.navlinks-pill a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 600;
}
.navlinks-pill a:hover,
.navlinks-pill a.is-active {
  color: var(--text);
  background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
  border-color: var(--line);
}
.header-actions {
  gap: 10px;
}
.header-primary-cta {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--blue), #1d4ed8 62%, var(--cyan));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(37,99,235,0.20);
}
.theme-toggle,
.menu-toggle {
  min-height: 42px;
  border-radius: 10px;
}
.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
}
.menu-toggle-lines {
  display: inline-grid;
  gap: 4px;
}
.menu-toggle-lines span {
  display: block;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}
.mobile-drawer {
  padding-bottom: 14px;
}
.mobile-drawer-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, white 6%), var(--panel-strong));
  box-shadow: var(--shadow);
}
.mobile-docs-cta {
  justify-content: center;
}
.get-started-band {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: 22px;
  align-items: stretch;
}
.get-started-copy {
  padding: 8px 0;
}
.install-showcase {
  background: #0d1117;
  border-color: rgba(255,255,255,0.08);
}
.install-shell-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.install-shell-meta {
  display: grid;
  justify-items: end;
  gap: 2px;
  text-align: right;
}
.install-shell-meta strong {
  color: #fafafa;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.install-shell-meta span {
  color: #8b949e;
  font-size: 0.84rem;
}
.install-showcase pre {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: #161b22;
}
.install-showcase code {
  color: #e6edf3;
  font-size: 0.9rem;
  line-height: 1.7;
}
@media (max-width: 1180px) {
  .brand-pill { display: none; }
}
@media (max-width: 1080px) {
  .header-shell {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
  }
  .navlinks-pill { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-actions {
    width: auto;
    display: flex;
  }
  .header-primary-cta {
    display: none;
  }
  .mobile-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .mobile-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
  }
  .get-started-band {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .header-shell {
    align-items: start;
  }
  .brandline {
    gap: 10px;
    align-items: flex-start;
  }
  .header-brandmark {
    width: 42px;
    height: 42px;
  }
  .brand-sub {
    font-size: 0.76rem;
    max-width: 28ch;
  }
  .theme-toggle-label {
    display: none;
  }
  .theme-toggle,
  .menu-toggle {
    min-width: 42px;
    justify-content: center;
    padding-inline: 10px;
  }
  .install-shell-head {
    align-items: start;
    flex-direction: column;
  }
  .install-shell-meta {
    justify-items: start;
    text-align: left;
  }
}


/* Round 4 refinements: cleaner header/footer, hero quickstart, simulation split */
.eyebrow,
.form-status.is-success,
.export-status.is-success {
  color: #2563eb;
}
.dot.green { background: #2563eb; }
.header-brandmark,
.footer-brandmark {
  background: transparent;
  border: 0;
  box-shadow: none;
}
.header-logo {
  display: block;
  width: 54px;
  height: 54px;
  object-fit: contain;
  flex: 0 0 54px;
}
.footer-logo {
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex: 0 0 52px;
}
.brand-copy { gap: 2px; }
.brand-row { gap: 0; }
.brand-sub {
  color: var(--muted);
  max-width: 44ch;
}
.theme-toggle-compact {
  min-width: 42px;
  padding: 8px;
  justify-content: center;
}
.theme-toggle-compact .theme-toggle-label { display: none; }
.theme-toggle-track {
  background: color-mix(in srgb, var(--blue) 10%, var(--bg) 90%);
}
.menu-toggle {
  min-width: 42px;
  padding: 8px;
  justify-content: center;
}
.menu-toggle .menu-toggle-lines span:last-child { display: block; }
.mobile-drawer-actions {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 10px;
}
.hero-grid-lite {
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: stretch;
}
.hero-quickstart-wrap {
  display: grid;
  gap: 16px;
}
.hero-proof-grid-compact {
  grid-template-columns: 1fr;
}
.hero-install-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-soft) 76%, transparent);
}
.hero-install-head {
  margin-bottom: 14px;
}
.eyebrow-blue { color: #2563eb; }
.hero-install-title {
  display: block;
  color: var(--text);
  line-height: 1.4;
  font-size: 0.96rem;
}
.hero-inline-docs {
  background: var(--button-secondary-bg);
}
.hero-install-card pre,
.simulation-code-card pre {
  background: #ffffff;
  border-color: rgba(37,99,235,0.16);
}
html[data-theme='dark'] .hero-install-card pre,
html[data-theme='dark'] .simulation-code-card pre,
html[data-theme='dark'] .install-showcase pre {
  background: #0d1117;
  border-color: rgba(255,255,255,0.08);
}
.hero-install-card code,
.simulation-code-card code {
  color: #111827;
}
html[data-theme='dark'] .hero-install-card code,
html[data-theme='dark'] .simulation-code-card code,
html[data-theme='dark'] .install-showcase code {
  color: #e6edf3;
}
.button.secondary,
.mini-btn,
.navlinks-pill a,
.footer-license-badge,
.footer-reference-link,
.footer-soon-badge {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
html[data-theme='light'] .button.secondary,
html[data-theme='light'] .mini-btn,
html[data-theme='light'] .navlinks-pill a,
html[data-theme='light'] .footer-license-badge {
  background: #ffffff;
}
.button.secondary:hover,
.mini-btn:hover,
.navlinks-pill a:hover,
.link-panel:hover {
  border-color: color-mix(in srgb, var(--blue) 34%, var(--line-strong) 66%);
}
.info-panel,
.package-card,
.package-panel,
.calculator-panel,
.doc-card,
.footer-column,
.link-panel {
  border-color: color-mix(in srgb, var(--line) 80%, var(--blue) 20%);
}
.page-map-grid { align-items: stretch; }
.docs-band {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
}
.brand-showcase-card {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, white 6%), var(--panel-strong));
  box-shadow: var(--shadow);
}
.brand-showcase-logo {
  width: 96px;
  height: 96px;
  object-fit: contain;
}
.docs-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
}
.docs-showcase-card {
  min-height: 100%;
}
.footer-brandline {
  gap: 10px;
}
.footer-card-title-gold,
.footer-powered-inline {
  color: #d4a017;
  font-weight: 800;
}
.footer-powered-card {
  background: linear-gradient(180deg, color-mix(in srgb, rgba(212,160,23,0.16) 60%, var(--panel-soft) 40%), var(--panel-soft));
}
.footer-bottom-left strong,
.footer-link-list strong strong {
  color: var(--text);
}
.simulation-split {
  align-items: stretch;
}
.simulation-summary-card,
.simulation-code-card {
  min-height: 100%;
}
.hero-actions-3up {
  flex-wrap: wrap;
}
@media (max-width: 1180px) {
  .navlinks-pill { gap: 6px; }
  .navlinks-pill a { padding: 0 12px; }
  .docs-showcase-grid { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .header-shell {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .brand-sub { display: none; }
  .header-primary-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .navlinks-pill { display: none; }
  .header-actions { width: auto; }
  .mobile-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 10px;
  }
  .mobile-nav a {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
  }
  .hero-grid-lite,
  .docs-band {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 820px) {
  .topbar-inner { padding: 10px 0; }
  .header-logo { width: 46px; height: 46px; flex-basis: 46px; }
  .brandline [data-brand='name'] { font-size: 1rem; }
  .theme-toggle-compact,
  .menu-toggle { min-width: 40px; }
}
@media (max-width: 760px) {
  .mobile-drawer-actions { grid-template-columns: 1fr; }
  .page-map-grid,
  .grid-3 { grid-template-columns: 1fr; }
  .brand-showcase-logo { width: 80px; height: 80px; }
}




/* Affordance and IA cleanup */
.brandline [data-brand='name'] { font-size: 1rem; }
.brand-sub { max-width: 34ch; font-size: 0.76rem; }
.header-actions { gap: 8px; }
.header-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.header-icon-link:hover {
  border-color: color-mix(in srgb, var(--blue) 34%, var(--line-strong) 66%);
  transform: translateY(-1px);
}
.header-icon-link svg { width: 18px; height: 18px; }
.link-panel {
  position: relative;
  cursor: pointer;
  padding-right: 56px;
}
.link-panel::after {
  content: '›';
  position: absolute;
  right: 20px;
  top: 20px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
  font-size: 1.15rem;
  font-weight: 700;
}
.link-panel.is-external::after,
.footer-link-list a.is-external::after,
.footer-license-badge.is-external::after {
  content: '↗';
  font-size: 0.95rem;
}
.link-panel:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(15,23,42,0.08);
}
.static-panel {
  position: relative;
  background: color-mix(in srgb, var(--panel-soft) 72%, transparent);
  border-style: dashed;
  padding-left: 22px;
}
.static-panel::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blue), color-mix(in srgb, var(--blue) 24%, var(--amber) 76%));
}
.static-panel:hover {
  transform: none;
  box-shadow: none;
  border-color: color-mix(in srgb, var(--line) 80%, var(--blue) 20%);
}
.footer-link-list a,
.footer-license-badge {
  position: relative;
  padding-right: 34px;
}
.footer-link-list a::after,
.footer-license-badge::after {
  content: '›';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-weight: 700;
}
.site-footer-grid-5 {
  grid-template-columns: minmax(0, 1.35fr) repeat(4, minmax(0, 1fr));
}
.footer-static-card { box-shadow: none; }
@media (max-width: 1180px) {
  .site-footer-grid-5 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-column-brand { grid-column: 1 / -1; }
}
@media (max-width: 980px) {
  .site-footer-grid-5 { grid-template-columns: 1fr; }
  .header-icon-link { display: none; }
}

/* Brand asset page */
.brand-hero-grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
}
.brand-proof-card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.08;
}
.brand-guideline-grid,
.brand-assets-grid {
  align-items: stretch;
}
.brand-assets-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.brand-asset-card {
  gap: 14px;
}
.brand-asset-preview {
  display: block;
  width: 112px;
  height: 112px;
  object-fit: contain;
  border-radius: 20px;
  background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
  border: 1px solid var(--line);
  padding: 14px;
}
.brand-asset-preview-wide {
  width: 100%;
  height: auto;
  min-height: 108px;
}
.brand-asset-preview-small {
  width: 72px;
  height: 72px;
}
.brand-asset-preview-banner {
  width: 100%;
  height: auto;
  min-height: 144px;
  padding: 8px;
}
.brand-foundations-grid {
  align-items: stretch;
}
.brand-palette-panel,
.brand-type-panel {
  padding: 24px;
}
.brand-swatch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}
.brand-swatch-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-soft) 82%, transparent);
}
.brand-swatch-card strong,
.brand-swatch-card code {
  grid-column: 2;
}
.brand-swatch {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  grid-row: 1 / span 2;
}
.brand-type-card pre {
  margin-top: 12px;
  padding: 18px;
  border-radius: 18px;
  background: var(--code-bg);
  border: 1px solid var(--line);
}
.brand-do-card {
  outline: 1px solid color-mix(in srgb, var(--blue) 42%, transparent);
}
.brand-dont-card {
  outline: 1px solid color-mix(in srgb, var(--amber) 42%, transparent);
}
@media (max-width: 1180px) {
  .brand-assets-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 980px) {
  .brand-hero-grid,
  .brand-foundations-grid,
  .brand-dos-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .brand-assets-grid,
  .brand-swatch-grid,
  .brand-guideline-grid {
    grid-template-columns: 1fr;
  }
  .brand-asset-preview-wide,
  .brand-asset-preview-banner {
    min-height: 96px;
  }
}


/* Tablet portrait header fix */
@media (min-width: 841px) and (max-width: 1080px) {
  .header-shell {
    grid-template-columns: minmax(0, auto) 1fr auto;
    align-items: center;
    gap: 12px;
  }
  .navlinks-pill {
    display: flex;
    justify-content: center;
    gap: 6px;
  }
  .navlinks-pill a {
    padding: 0 10px;
    min-height: 38px;
    font-size: 0.88rem;
  }
  .menu-toggle {
    display: none;
  }
  .header-icon-link {
    display: none;
  }
  .header-actions {
    width: auto;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
  }
  .brand-sub {
    display: none;
  }
}
@media (max-width: 840px) {
  .header-shell {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .navlinks-pill {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
    min-width: 42px;
    align-items: center;
    justify-content: center;
  }
  .menu-toggle-lines {
    width: 18px;
  }
  .menu-toggle-lines span {
    width: 18px;
    height: 2px;
    display: block;
  }
  .header-icon-link {
    display: none;
  }
  .header-actions {
    width: auto;
    display: flex;
    gap: 8px;
  }
  .brand-sub {
    display: none;
  }
}

/* Round 5: hero simulation, inline tablet header, multi-simulator page */
:root {
  --sponsor-blue: #005f83;
}

.header-shell-expanded {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px 18px;
}

.header-nav-cluster {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
  justify-items: start;
}

.header-nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.header-nav-row-secondary a {
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--blue) 18%);
  background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.header-nav-row-secondary a:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--line-strong) 62%, var(--blue) 38%);
}

.hero-grid-simulation {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.98fr);
  gap: 20px;
  align-items: start;
}

.hero-copy-compact {
  display: grid;
  align-content: start;
  gap: 18px;
}

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

.hero-live-simulation {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.hero-live-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}

.hero-live-head h2,
.simulator-card-head h3 {
  margin-bottom: 8px;
}

.hero-preset-toolbar {
  margin-bottom: 0;
}

.calc-form-compact {
  display: grid;
  gap: 14px;
}

.sim-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.sim-mini-grid .field {
  margin-bottom: 0;
}

.sim-mini-grid .field span,
.calc-form .field span {
  display: inline-block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--muted);
}

.hero-actions-sim {
  justify-content: flex-start;
}

.sim-mini-results {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chart-wrap-hero {
  min-height: 190px;
}

.simulator-stack {
  display: grid;
  gap: 22px;
}

.simulator-card {
  display: grid;
  gap: 18px;
}

.simulator-card-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}

.hero-grid-simulation-page {
  align-items: start;
}

.brand-system-band {
  align-items: stretch;
}

.brand-system-card {
  gap: 20px;
}

.brand-system-actions {
  justify-content: flex-start;
}

.docs-showcase-grid-stack {
  align-content: stretch;
}

.footer-card-title-gold,
.footer-powered-inline {
  color: var(--sponsor-blue);
}

.footer-powered-card {
  background: linear-gradient(180deg, color-mix(in srgb, rgba(11,37,69,0.12) 60%, var(--panel-soft) 40%), var(--panel-soft));
}

.footer-powered-card a,
.footer-powered-inline {
  color: var(--sponsor-blue);
}

@media (min-width: 768px) {
  .navlinks-pill {
    display: grid !important;
  }

  .menu-toggle,
  .mobile-drawer {
    display: none !important;
  }
}

@media (min-width: 1081px) {
  .header-shell-expanded {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr) auto;
    align-items: center;
  }

  .header-nav-cluster {
    grid-column: auto;
    justify-items: end;
  }

  .header-nav-row {
    justify-content: flex-end;
  }
}

@media (max-width: 1024px) {
  .sim-mini-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .hero-grid-simulation-page {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .navlinks-pill {
    display: none !important;
  }

  .menu-toggle {
    display: inline-flex !important;
  }

  .header-shell-expanded {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .hero-proof-grid-home,
  .sim-mini-grid,
  .sim-mini-results,
  .mobile-drawer-actions {
    grid-template-columns: 1fr;
  }

  .hero-live-head,
  .simulator-card-head {
    flex-direction: column;
  }
}

/* Round 6: restore calmer homepage hero and keep trust signals homepage-only */
.header-shell-restored {
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
}

.header-nav-simple {
  display: flex !important;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 10px 12px;
  min-width: 0;
}

.hero-grid-restored {
  align-items: stretch;
}

.home-support-grid {
  align-items: stretch;
}

.home-focus-card {
  height: 100%;
}

@media (min-width: 768px) and (max-width: 1080px) {
  .header-shell-restored {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
    gap: 14px 18px;
  }

  .header-nav-simple {
    grid-column: auto;
    justify-content: flex-end;
    gap: 8px;
  }
}

@media (max-width: 767px) {
  .shared-topbar .shell {
    width: min(var(--shell), calc(100% - 32px));
  }

  .header-nav-simple {
    display: none !important;
  }

  .hero-grid-restored,
  .home-support-grid {
    grid-template-columns: 1fr;
  }
}

/* === audit-r6: package badges, schedule expand toast, breadcrumb + subnav, footer link === */
.pkg-badge {
  display: inline-flex; align-items: center; align-self: flex-start;
  padding: 4px 10px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em;
  border: 1px solid transparent; margin-bottom: 8px;
}
.pkg-badge::before { content:''; width:6px; height:6px; border-radius:999px; margin-right:6px; background:currentColor; opacity:.85; }
.pkg-badge-live    { color:#34d399; background:rgba(16,185,129,.10); border-color:rgba(16,185,129,.30); }
.pkg-badge-roadmap { color:#fbbf24; background:rgba(245,158,11,.10); border-color:rgba(245,158,11,.30); }
.pkg-badge-rfc     { color:#93c5fd; background:rgba(59,130,246,.12); border-color:rgba(59,130,246,.30); }

.schedule-row--collapsed td {
  text-align:center; color:var(--muted); font-style:italic;
  padding:10px 8px; border-top:1px dashed var(--line);
}

.finengine-toast {
  position:fixed; bottom:24px; right:24px; z-index:9999;
  padding:12px 18px; border-radius:12px;
  background:rgba(9,9,11,.96); color:var(--text);
  border:1px solid var(--line-strong);
  box-shadow:0 18px 40px rgba(0,0,0,.32);
  font-size:.9rem; font-weight:500;
  opacity:0; transform:translateY(10px); pointer-events:none;
  transition:opacity 240ms ease, transform 240ms ease;
}
.finengine-toast.is-visible { opacity:1; transform:translateY(0); }

.doc-breadcrumbs {
  display:flex; flex-wrap:wrap; align-items:center; gap:8px;
  font-size:.85rem; color:var(--muted); margin:6px 0 14px;
}
.doc-breadcrumbs a { color:var(--text); text-decoration:none; }
.doc-breadcrumbs a:hover { color:var(--blue); }
.doc-breadcrumb-sep { color:var(--muted); }

.doc-subnav {
  display:flex; flex-wrap:wrap; gap:8px;
  padding:10px 12px; background:var(--panel-soft);
  border:1px solid var(--line); border-radius:12px; margin:0 0 18px;
}
.doc-subnav a {
  padding:6px 12px; border-radius:999px;
  color:var(--muted); font-size:.82rem; font-weight:500;
  border:1px solid transparent;
}
.doc-subnav a:hover { color:var(--text); border-color:var(--line); }
.doc-subnav a.is-current {
  color:var(--text); background:var(--panel); border-color:var(--line-strong);
}

.footer-release-link {
  color:inherit; text-decoration:none; border-bottom:1px dotted var(--line-strong);
}
.footer-release-link:hover { color:var(--blue); border-bottom-color:var(--blue); }

/* === sprint-r7: Labs footer, quick-nav, code copy, table scroll hint, field errors, 16px inputs === */
.site-footer-grid-4 { grid-template-columns: minmax(0, 1.45fr) repeat(3, minmax(0, 1fr)); }
.footer-brandline { gap: 10px; }

/* Quick-nav (Cmd+K) */
.quick-nav-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 40px; padding: 0 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--muted); cursor: pointer;
}
.quick-nav-toggle:hover { color: var(--text); border-color: var(--line-strong); }
.quick-nav-kbd {
  font-size: 0.68rem; font-weight: 600; color: var(--muted);
  border: 1px solid var(--line); border-radius: 6px; padding: 1px 5px;
  background: var(--panel-soft);
}
.quicknav-overlay {
  position: fixed; inset: 0; z-index: 2000; display: flex;
  align-items: flex-start; justify-content: center; padding: 14vh 20px 30px;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(3px);
  opacity: 0; pointer-events: none; transition: opacity 160ms ease;
}
.quicknav-overlay.is-open { opacity: 1; pointer-events: auto; }
.quicknav-panel {
  width: min(560px, 100%); max-height: 62vh; overflow: hidden;
  display: grid; grid-template-rows: auto 1fr;
  border-radius: 18px; border: 1px solid var(--line-strong);
  background: var(--panel); box-shadow: var(--shadow); color: var(--text);
}
.quicknav-input-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-bottom: 1px solid var(--line);
}
.quicknav-glyph { font-size: 0.72rem; color: var(--muted); }
.quicknav-input {
  flex: 1; min-width: 0; font-size: 1rem; color: var(--text);
  background: transparent; border: 0; outline: 0;
}
.quicknav-close {
  padding: 4px 10px; border-radius: 8px; font-size: 0.72rem;
  color: var(--muted); background: var(--panel-soft); border: 1px solid var(--line);
  cursor: pointer;
}
.quicknav-results { overflow-y: auto; padding: 8px; }
.quicknav-group {
  padding: 8px 10px 4px; font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.quicknav-item {
  display: block; padding: 9px 10px; border-radius: 10px;
  color: var(--text); font-size: 0.92rem;
}
.quicknav-item:hover, .quicknav-item:focus { background: var(--panel-soft); }
.quicknav-empty { padding: 16px; color: var(--muted); text-align: center; }

/* Code copy (docs) */
.code-copy-wrap { position: relative; }
.code-copy-btn {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  padding: 4px 10px; border-radius: 8px;
  font-size: 0.72rem; font-weight: 600; color: var(--muted);
  background: rgba(255,255,255,0.06); border: 1px solid var(--line);
  cursor: pointer; opacity: 0; transition: opacity 150ms ease, color 150ms ease;
}
.code-copy-wrap:hover .code-copy-btn { opacity: 1; }
.code-copy-btn.is-copied { color: #34d399; border-color: rgba(16,185,129,0.4); }
.doc-code { padding-top: 44px; }

/* Package manager install tabs */
.install-tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--panel-soft); border: 1px solid var(--line); }
.install-tabs button {
  padding: 6px 14px; border-radius: 9px; font-size: 0.82rem; font-weight: 600;
  color: var(--muted); background: transparent; border: 0; cursor: pointer;
}
.install-tabs button.is-active { color: var(--text); background: var(--panel); box-shadow: inset 0 0 0 1px var(--line-strong); }
.install-pane pre.doc-code { margin-top: 8px; }
.install-note { color: var(--muted); font-size: 0.82rem; }

/* Simulation table scroll + mobile polish */
.schedule-scroll-hint { color: var(--muted); font-size: 0.78rem; margin-top: 6px; }
.schedule-table-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: 16px;
}
.calc-form input, .calc-form select, .quicknav-input { font-size: 16px; }
.field-error { display: block; color: #fca5a5; font-size: 0.78rem; margin-top: 4px; }
html[data-theme='light'] .field-error { color: #dc2626; }

@media (max-width: 1024px) {
  .site-footer-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-column-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .site-footer-grid-4 { grid-template-columns: 1fr; }
  .footer-column-brand { grid-column: auto; }
  .quick-nav-toggle .quick-nav-kbd { display: none; }
}

/* === sprint-r8: flagship homepage hero (flattening + terminal + value-prop) === */
.hero-flagship {
  padding: clamp(40px, 5vw, 72px) 0 clamp(28px, 4vw, 56px);
  text-align: center;
  background: transparent;
}
.hero-flagship-inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.hero-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: color-mix(in srgb, var(--blue) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--blue) 26%, transparent);
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.hero-status-dot {
  width: 8px; height: 8px; border-radius: 9999px;
  background: var(--emerald);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--emerald) 24%, transparent);
}
.hero-status-dot-label { font-weight: 600; }
.hero-headline {
  margin: 6px 0 0;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text);
  max-width: 22ch;
}
.hero-headline-accent {
  display: block;
  background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lede {
  margin: 0 auto;
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  line-height: 1.65;
  color: color-mix(in srgb, var(--text) 82%, var(--muted) 18%);
  max-width: 64ch;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.5px;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 160ms ease, background 160ms ease;
}
.hero-btn-primary {
  background: linear-gradient(135deg, var(--blue), #1d4ed8 60%, var(--cyan));
  color: #fff;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--blue) 32%, transparent);
}
.hero-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 32px color-mix(in srgb, var(--blue) 38%, transparent); }
.hero-btn-secondary {
  background: var(--button-secondary-bg);
  color: var(--text);
  border-color: var(--line-strong);
}
.hero-btn-secondary:hover { border-color: color-mix(in srgb, var(--blue) 50%, var(--line-strong)); }
.hero-btn-tertiary {
  background: transparent;
  color: var(--muted);
  padding: 12px 14px;
}
.hero-btn-tertiary:hover { color: var(--text); }
.hero-cta-arrow { display: inline-block; transition: transform 160ms ease; }
.hero-btn-primary:hover .hero-cta-arrow { transform: translateX(3px); }

.hero-terminal-card {
  width: min(820px, 100%);
  margin: 18px auto 0;
  background: #0f172a;
  border-radius: 14px;
  border: 1px solid #1e293b;
  box-shadow: 0 30px 60px -20px rgba(2, 6, 23, 0.45), 0 12px 24px -12px rgba(2, 6, 23, 0.35);
  text-align: left;
  overflow: hidden;
}
.hero-terminal-titlebar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
}
.hero-terminal-dots { display: inline-flex; gap: 6px; }
.hero-terminal-dots span {
  width: 11px; height: 11px; border-radius: 9999px; display: inline-block;
}
.hero-terminal-dots span:nth-child(1) { background: #ef4444; }
.hero-terminal-dots span:nth-child(2) { background: #f59e0b; }
.hero-terminal-dots span:nth-child(3) { background: #10b981; }
.hero-terminal-file {
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
}
.hero-terminal-tabs { display: inline-flex; gap: 2px; background: #0b1322; border: 1px solid #334155; border-radius: 8px; padding: 2px; }
.hero-terminal-tab {
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 11.5px;
  color: #94a3b8;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-weight: 600;
}
.hero-terminal-tab.is-active {
  background: #334155;
  color: #f8fafc;
}
.hero-terminal-pane { position: relative; padding: 18px 20px 18px; }
.hero-terminal-copy {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 2;
  padding: 4px 10px;
  font-size: 11px;
  color: #cbd5e1;
  background: transparent;
  border: 1px solid #475569;
  border-radius: 5px;
  cursor: pointer;
}
.hero-terminal-copy:hover { color: #fff; border-color: #94a3b8; }
.hero-terminal-copy.is-copied { color: #34d399; border-color: rgba(52,211,153,.5); }
.hero-terminal-pre {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #e2e8f0;
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}
.hero-comment    { color: #64748b; font-style: italic; }
.hero-prompt     { color: #38bdf8; font-weight: 700; user-select: none; }
.hero-cmd        { color: #f8fafc; }
.hero-keyword    { color: #f472b6; }
.hero-string     { color: #7dd3fc; }
.hero-number     { color: #fbbf24; }
.hero-punct      { color: #94a3b8; }
.hero-fn         { color: #facc15; }
.hero-tag        { color: #f472b6; }
.hero-attr       { color: #7dd3fc; }
.hero-cdata      { color: #fde68a; }
.hero-output     { color: #34d399; }
.hero-output-muted { color: #64748b; }

@media (min-width: 721px) and (max-width: 1279px) {
  .hero-flagship { padding: clamp(28px, 4vw, 48px) 0 clamp(20px, 3vw, 36px); }
  .hero-flagship-inner {
    max-width: 100%;
    padding: 0 24px;
    gap: 18px;
  }
  .hero-status-badge { font-size: 10.5px; padding: 5px 12px; letter-spacing: 0.08em; }
  .hero-headline {
    font-size: clamp(1.7rem, 3.4vw, 2.5rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
    max-width: 100%;
  }
  .hero-headline-accent { display: inline; white-space: nowrap; }
  .hero-lede { font-size: 0.96rem; max-width: 60ch; }
  .hero-cta-row { gap: 10px; }
  .hero-btn { padding: 11px 18px; font-size: 13.5px; }
  .hero-terminal-card {
    width: calc(100% - 48px);
    max-width: 820px;
    border-radius: 12px;
  }
  .hero-terminal-titlebar {
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    padding: 9px 12px;
  }
  .hero-terminal-file { font-size: 11px; }
  .hero-terminal-tabs { padding: 2px; }
  .hero-terminal-tab { padding: 5px 9px; font-size: 11px; }
  .hero-terminal-pane { padding: 14px 16px 16px; }
  .hero-terminal-copy { top: 10px; right: 12px; }
  .hero-terminal-pre {
    font-size: 12px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
    overflow-x: hidden;
  }
}

@media (max-width: 720px) {
  .hero-flagship { padding-top: 28px; padding-bottom: 24px; }
  .hero-headline { letter-spacing: -0.02em; }
  .hero-terminal-titlebar { grid-template-columns: auto 1fr; }
  .hero-terminal-file { display: none; }
  .hero-terminal-tabs { grid-column: 1 / -1; justify-self: stretch; }
  .hero-terminal-pane { padding: 14px 14px 16px; }
  .hero-terminal-pre { font-size: 12px; white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere; }
}

/* === sprint-r10: super-aggressive cache bust (multiple filename forms) === */

/* ===== r13: hero two-column desktop split (copy left / quickstart right) ===== */
.hero-flagship-copy,
.hero-flagship-visual {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.hero-flagship-visual { margin-top: 6px; }

@media (min-width: 1025px) {
  .hero-flagship { text-align: left; }
  .hero-flagship-inner {
    max-width: 1180px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
    text-align: left;
  }
  .hero-flagship-copy { align-items: flex-start; gap: 18px; }
  .hero-flagship-visual { margin-top: 0; align-items: stretch; }
  .hero-terminal-card { width: 100%; margin: 0; }
  .hero-cta-row { justify-content: flex-start; }
  .hero-headline { max-width: 17ch; }
  .hero-lede { max-width: 52ch; }
}