:root {
  --bg: #0a0e14;
  --bg-soft: #0f141c;
  --paper: #141a24;
  --paper-raised: #1a212d;
  --ink: #e8eef7;
  --ink-soft: #c5cfdb;
  --muted: #7a8696;
  --line: #1f2734;
  --line-strong: #2b3545;
  --brand: #2dd4bf;
  --brand-deep: #14b8a6;
  --brand-soft: rgba(45, 212, 191, 0.12);
  --accent: #fbbf24;
  --accent-soft: rgba(251, 191, 36, 0.15);
  --accent-cool: #a78bfa;
  --accent-cool-soft: rgba(167, 139, 250, 0.14);
  --danger: #f87171;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 0 1px rgba(45, 212, 191, 0.18), 0 24px 60px rgba(45, 212, 191, 0.08);
  --max-width: 1200px;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* Smooth cross-page navigation in browsers that support it (Chrome/Edge today;
   Safari/Firefox progressively). Progressive enhancement — non-supporting
   browsers ignore the at-rule and use the fallback fade below. */
@view-transition { navigation: auto; }

/* Default cross-fade for the document root; nav stays put. */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 240ms;
  animation-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
}
::view-transition-old(nav-shell),
::view-transition-new(nav-shell) {
  animation: none;
  mix-blend-mode: normal;
}

/* Fallback for browsers without View Transitions: a tiny first-paint fade
   on the main scaffold so navigation doesn't snap. */
@supports not (view-transition-name: none) {
  @media (prefers-reduced-motion: no-preference) {
    main { animation: page-enter 220ms cubic-bezier(0.22, 0.61, 0.36, 1) both; }
    @keyframes page-enter {
      from { opacity: 0; transform: translateY(4px); }
      to   { opacity: 1; transform: translateY(0); }
    }
  }
}
body {
  background:
    radial-gradient(1100px 600px at 78% -10%, rgba(45, 212, 191, 0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(167, 139, 250, 0.10), transparent 60%),
    linear-gradient(180deg, #0a0e14 0%, #070a10 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: var(--ink-soft); text-decoration: none; transition: color 0.14s ease; }
a:hover { color: var(--brand); }
main { min-height: 70vh; }
code, pre { font-family: var(--font-mono); }
::selection { background: rgba(45, 212, 191, 0.35); color: #fff; }

.nav-inner, .section-inner, .page-inner, .footer-inner, .hero-inner {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

/* ─── Nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: rgba(10, 14, 20, 0.72);
  border-bottom: 1px solid rgba(31, 39, 52, 0.8);
  /* Lift the nav out of the page transition so it doesn't flash on navigation. */
  view-transition-name: nav-shell;
}
.footer { view-transition-name: footer-shell; }
::view-transition-old(footer-shell),
::view-transition-new(footer-shell) { animation: none; }
.nav-inner {
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-brand-lockup {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.3rem 0.6rem 0.3rem 0.4rem;
  margin-left: -0.4rem;
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.14s ease, color 0.14s ease;
}
.nav-brand-lockup:hover {
  color: var(--ink);
  background: rgba(45, 212, 191, 0.08);
}
.nav-wordmark {
  position: relative;
  display: inline-block;
}
.nav-brand-lockup::after {
  content: "← home";
  margin-left: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.14s ease, transform 0.14s ease;
  pointer-events: none;
}
.nav-brand-lockup:hover::after {
  opacity: 1;
  transform: translateX(0);
}
.nav-brand-lockup-active::after { content: ""; margin-left: 0; }
.nav-brand-lockup-active { background: rgba(45, 212, 191, 0.08); }
.nav-glyph {
  color: var(--brand);
  animation: nav-pulse 3.2s ease-in-out infinite;
}
@keyframes nav-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-glyph { animation: none; opacity: 0.85; }
}
.nav-wordmark strong { color: var(--brand); }

/* GitHub-style repo badge: three pill segments (repo · stars · branch) */
.nav-repo-badge {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1;
  text-decoration: none;
  transition: border-color 0.14s ease, transform 0.14s ease, box-shadow 0.14s ease;
}
.nav-repo-badge:hover,
.nav-repo-badge:focus-visible {
  border-color: var(--brand);
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.35), 0 4px 14px rgba(0, 0, 0, 0.3);
}
.nav-repo-badge__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.42rem 0.7rem;
  border-right: 1px solid var(--line);
  background: transparent;
  transition: background 0.14s ease, color 0.14s ease;
}
.nav-repo-badge__chip:last-child { border-right: 0; }
.nav-repo-badge:hover .nav-repo-badge__chip { background: rgba(45, 212, 191, 0.04); }
.nav-repo-badge__icon { color: var(--muted); flex-shrink: 0; }
.nav-repo-badge__repo { color: var(--ink); font-weight: 600; letter-spacing: 0.02em; }
.nav-repo-badge:hover .nav-repo-badge__icon { color: var(--ink); }
.nav-repo-badge__chip--stars {
  color: var(--accent);
  background: rgba(251, 191, 36, 0.06);
}
.nav-repo-badge__chip--stars svg { color: var(--accent); }
.nav-repo-badge__stars {
  /* Emoji tier indicator. Kept smaller than the adjacent ★ svg (12px) so the
     star anchors the chip and the emoji reads as a smaller status badge. */
  font-size: 0.7rem;
  line-height: 1;
  font-weight: 600;
  min-width: 1.2em;
  text-align: center;
  filter: saturate(1.15);
}
.nav-repo-badge__chip--branch {
  color: var(--brand);
  background: var(--brand-soft);
}
.nav-repo-badge__chip--branch svg { color: var(--brand); }
.nav-repo-badge__chip--branch span { color: var(--brand); }

.nav-links {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.nav-link {
  position: relative;
  display: inline-flex;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.14s ease, background 0.14s ease;
}
.nav-link:hover { color: var(--ink); background: rgba(45, 212, 191, 0.06); }
.nav-link-active {
  color: var(--brand);
  background: var(--brand-soft);
}
.nav-link-active::after {
  content: "";
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.15rem;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
  opacity: 0.85;
}
.footer-links a, .section-link, .back-link { color: var(--muted); }
.footer-links a:hover, .section-link:hover, .back-link:hover { color: var(--brand); }

/* ─── Hero ─── */
.hero-home { padding: 5rem 0 4rem; position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 2.2rem;
  align-items: stretch;
}
.hero-brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-kicker, .section-label, .feature-card-eyebrow, .card-eyebrow {
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0;
}
.hero-headline, .page-title, .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
}
.hero-headline {
  font-size: clamp(2.3rem, 3.6vw, 3.6rem);
  margin: 0.7rem 0 0;
  max-width: 22ch;
}
.hero-copy {
  color: var(--ink-soft);
  font-size: 1.02rem;
  max-width: 38rem;
  margin: 1.1rem 0 0;
}
.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}
.hero-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.4rem;
}
.hero-proof-pill {
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.78rem 1.2rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.14s ease, color 0.14s ease, border-color 0.14s ease;
}
.btn-primary {
  background: var(--brand);
  color: #04201d;
  border-color: var(--brand);
}
.btn-primary:hover {
  background: #5eead4;
  color: #04201d;
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* ─── Hero terminal card ─── */
.hero-media-card {
  background: linear-gradient(180deg, var(--paper-raised) 0%, var(--paper) 100%);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow), var(--shadow-glow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.hero-reel-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0a0e14;
  display: block;
  object-fit: cover;
}
.hero-media-caption {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0.9rem 1.1rem 1rem;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}
.hero-media-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}
.hero-media-copy {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.hero-media-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  justify-content: flex-end;
}
.hero-media-link {
  margin-left: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brand);
}
.hero-media-link:hover { color: var(--accent); }
.artifact-chip {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  border: 1px solid rgba(45, 212, 191, 0.25);
}
.artifact-chip-muted {
  background: rgba(122, 134, 150, 0.1);
  color: var(--ink-soft);
  border-color: var(--line-strong);
}

/* ─── Section scaffolding ─── */
.section { padding: 4.5rem 0; position: relative; }
.section-highlight {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 26, 36, 0.5), transparent);
}
.section-heading-row {
  display: flex;
  gap: 1.4rem;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 1.8rem;
}
.section-label {
  display: inline-block;
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  margin-top: 0.25rem;
}
.section-sub {
  color: var(--ink-soft);
  max-width: 56rem;
  margin: 0.7rem 0 0;
  font-size: 1rem;
}
.section-link {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

/* ─── Feature grid ─── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}
.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.4rem 1.4rem 2.4rem;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.0) 0%, rgba(45, 212, 191, 0.0) 60%, rgba(45, 212, 191, 0.18) 100%);
  opacity: 0;
  transition: opacity 0.22s ease;
}
.feature-card:hover,
.feature-card:focus-visible {
  border-color: var(--brand);
  transform: translateY(-2px);
  outline: none;
}
.feature-card:focus-visible {
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.35);
}
.feature-card:hover::before,
.feature-card:focus-visible::before { opacity: 1; }
.feature-card-eyebrow {
  margin: 0 0 0.5rem;
}
.feature-card-title {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.feature-card:hover .feature-card-title,
.feature-card:focus-visible .feature-card-title { color: var(--brand); }
.feature-card-body {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
}
.feature-card-go {
  position: absolute;
  bottom: 0.9rem;
  right: 1.15rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--brand);
  opacity: 0.4;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.feature-card:hover .feature-card-go,
.feature-card:focus-visible .feature-card-go {
  opacity: 1;
  transform: translateX(2px);
}
.chip {
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  border: 1px solid rgba(45, 212, 191, 0.25);
}
.chip-muted {
  background: rgba(122, 134, 150, 0.1);
  color: var(--ink-soft);
  border-color: var(--line-strong);
}

/* ─── How it works ─── */
.how-steps {
  list-style: none;
  counter-reset: how;
  padding: 0;
  margin: 1.8rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.how-step {
  counter-increment: how;
  padding: 1.6rem 1.4rem 1.5rem 3.6rem;
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
}
.how-step::before {
  content: counter(how, decimal-leading-zero);
  position: absolute;
  left: 1.2rem;
  top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.04em;
}
.how-step h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.how-step p { margin: 0; color: var(--ink-soft); }

/* ─── Packages ─── */
.pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.9rem;
  margin-top: 1.6rem;
}
.pkg-card {
  padding: 1.15rem 1.2rem 1.3rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.18s ease;
}
.pkg-card:hover { border-color: var(--accent-cool); }
.pkg-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}
.pkg-card-name {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--brand);
  font-weight: 600;
}
.pkg-card-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cool);
}
.pkg-card-body {
  margin: 0 0 0.85rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.pkg-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

/* ─── Quickstart / install tabs ─── */
.section-contrast {
  background: linear-gradient(180deg, rgba(167, 139, 250, 0.05), transparent 70%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.quickstart-shell {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: center;
  margin-top: 1.2rem;
}
.quickstart-copy { display: flex; flex-direction: column; }
.quickstart-copy .btn { align-self: flex-start; margin-top: 1.2rem; }

.cli-tabs {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cli-tabs-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}
.cli-tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  padding: 0.78rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: 0.02em;
}
.cli-tab:last-child { border-right: 0; }
.cli-tab:hover { color: var(--ink); }
.cli-tab-active { color: var(--brand); background: var(--paper-raised); border-bottom: 1px solid var(--brand); margin-bottom: -1px; }

.cli-tabs-bodies { position: relative; }
.cli-tab-body {
  margin: 0;
  padding: 1.1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  white-space: pre-wrap;
  color: var(--ink);
  display: none;
}
.cli-tab-body-active { display: block; }
.cli-tabs-footer { margin: 1rem 0 0; }

.install-tabs .cli-tabs-bodies { display: grid; grid-template-columns: minmax(0, 1fr); }
.install-tabs .cli-tab-body {
  grid-area: 1 / 1;
  display: block;
  visibility: hidden;
  padding: 1.2rem 1.3rem 1.3rem;
  white-space: normal;
  font-size: 0.82rem;
  min-width: 0;
}
.install-tabs .cli-tab-body-active { visibility: visible; }
.install-tabs .cli-tab-filename {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.install-tabs pre {
  margin: 0;
  padding: 0.95rem 1.05rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  white-space: pre-wrap;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
.install-tabs code { font-family: var(--font-mono); color: var(--ink-soft); }

/* ─── Copy button ─── */
.copy-btn {
  position: absolute;
  top: 0.45rem;
  right: 0.5rem;
  appearance: none;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
pre:hover > .copy-btn,
pre:focus-within > .copy-btn,
.cli-tab-body:hover > .copy-btn,
.cli-tab-body:focus-within > .copy-btn,
.copy-btn:focus,
.copy-btn:hover { opacity: 1; }
.copy-btn:hover { color: var(--brand); border-color: var(--brand); }
.copy-btn-ok { color: var(--brand); background: var(--brand-soft); border-color: var(--brand); }

/* ─── Why-different ─── */
.why-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.6rem;
}
.why-col {
  padding: 1.3rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(20, 26, 36, 0.5);
}
.why-col h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.why-col p { margin: 0; color: var(--ink-soft); }

/* ─── Interior pages ─── */
.page-shell { padding: 3.6rem 0 4.2rem; }
.page-inner { width: min(860px, calc(100% - 2rem)); margin: 0 auto; }
.page-inner-wide { width: min(var(--max-width), calc(100% - 2rem)); }
.page-title { font-size: clamp(2.2rem, 4vw, 3.8rem); margin-top: 0.4rem; }
.page-intro {
  color: var(--ink-soft);
  font-size: 1.08rem;
  margin: 1.1rem 0 2rem;
  max-width: 48rem;
}
.page-body { color: var(--ink-soft); }
.page-body > *:first-child { margin-top: 0; }
.page-body img[src$=".svg"] {
  display: block;
  width: 100%;
  height: auto;
  margin: 1.6rem auto;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
}
.page-body p > img[src$=".svg"] { margin: 1.6rem auto; }
.page-body h2 { font-family: var(--font-display); color: var(--ink); margin-top: 2.4rem; font-size: 1.6rem; letter-spacing: -0.01em; }
.page-body h3 { font-family: var(--font-display); color: var(--ink); margin-top: 1.6rem; font-size: 1.18rem; letter-spacing: -0.01em; }
.page-body p { margin: 1rem 0; }
.page-body ul, .page-body ol { margin: 1rem 0; padding-left: 1.3rem; }
.page-body li { margin: 0.35rem 0; }
.page-body strong { color: var(--ink); }
.page-body code:not(pre code) {
  padding: 0.12rem 0.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.86em;
  color: var(--brand);
}
.page-body pre {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  overflow: auto;
  margin: 1.2rem 0;
}
.page-body pre code { color: var(--ink); }
.page-body a { color: var(--brand); }
.page-body a:hover { color: var(--accent); }
.page-body hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

.back-link {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* ─── Generic card list (used on /features/) ─── */
.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}
.card-feature {
  display: flex;
  flex-direction: column;
  padding: 1.3rem 1.35rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.card-feature:hover,
.card-feature:focus-visible {
  border-color: var(--brand);
  transform: translateY(-2px);
  outline: none;
}
.card-feature:focus-visible {
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.35);
}
.card-feature h2 {
  margin: 0.45rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.card-feature:hover h2,
.card-feature:focus-visible h2 { color: var(--brand); }
.card-feature p { margin: 0 0 0.7rem; color: var(--ink-soft); }
.card-go {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brand);
  opacity: 0.65;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.card-feature:hover .card-go,
.card-feature:focus-visible .card-go {
  opacity: 1;
  transform: translateX(2px);
}

/* ─── Demo grid ─── */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}
.demo-grid-home {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  grid-auto-rows: 1fr;
}
@media (max-width: 900px) {
  .demo-grid-home { grid-template-columns: 1fr; }
}
.demo-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.demo-card:hover,
.demo-card:focus-visible {
  border-color: var(--brand);
  transform: translateY(-2px);
  outline: none;
}
.demo-card:focus-visible {
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.35);
}
.demo-card-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  background: #0a0e14;
  overflow: hidden;
}
.demo-card-media img,
.demo-card-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.demo-card-media-still { position: absolute; inset: 0; }
.demo-card-media-loop {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 0.25s ease;
}
.demo-card-media-loop[src] { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .demo-card-media-loop { display: none; }
}
.demo-card-media-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(45deg, rgba(45, 212, 191, 0.04) 0 10px, transparent 10px 20px),
    var(--paper-raised);
}
.demo-card-media-empty-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.demo-card-media-badge {
  position: absolute;
  top: 0.6rem;
  left: 0.7rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.18);
  border: 1px solid rgba(167, 139, 250, 0.45);
  color: var(--accent-cool);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.demo-card-media-cast .demo-card-media-still img {
  /* cast thumbnails are full UI screenshots — letterbox instead of cover-crop */
  object-fit: contain;
  background: var(--paper-raised);
}
.demo-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.1rem 1.2rem;
  flex: 1 1 auto;
}
.demo-card-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
}
.demo-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.demo-card:hover .demo-card-title,
.demo-card:focus-visible .demo-card-title { color: var(--brand); }
.demo-card-summary {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: auto;
}

/* ─── Demo detail (single) ─── */
.demo-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: start;
}
@media (max-width: 960px) {
  .demo-detail-grid { grid-template-columns: 1fr; }
}
.detail-video {
  width: 100%;
  background: #0a0e14;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  display: block;
}
.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}
.detail-links a {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
}
.detail-links a:hover { color: var(--brand); border-color: var(--brand); }
.video-speed {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.video-speed-label {
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-right: 0.2rem;
}
.video-speed-btn {
  appearance: none;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}
.video-speed-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.video-speed-btn-active {
  color: var(--brand);
  background: var(--brand-soft);
  border-color: var(--brand);
}

/* asciinema player frame on the dark theme */
.cast-player {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 0.6rem;
}
.cast-player .ap-player { background: transparent; }

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.4rem;
  margin-top: 4rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-logo { margin: 0; font-family: var(--font-mono); color: var(--ink); }
.footer-logo strong { color: var(--brand); }
.footer-copy { margin: 0.5rem 0 0; max-width: 34rem; color: var(--muted); font-size: 0.93rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  align-self: center;
}
.build-stamp {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 1.6rem auto 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0.45;
  text-align: right;
  user-select: all;
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .hero-grid, .quickstart-shell { grid-template-columns: 1fr; }
  .why-row, .how-steps { grid-template-columns: 1fr; }
  .section-heading-row { flex-direction: column; align-items: start; }
}

@media (max-width: 720px) {
  .nav-inner { flex-wrap: wrap; padding: 0.7rem 0; row-gap: 0.5rem; }
  .nav-brand-lockup { order: 1; }
  .nav-repo-badge { order: 2; margin-left: auto; }
  .nav-links { order: 3; flex-basis: 100%; }
  .hero-home, .page-shell { padding-top: 2.6rem; }
  .hero-headline { max-width: none; }
  .hero-reel-video { aspect-ratio: 16 / 10; }
}