/* AllAIKey GEO — Together-style tokens (test) */
:root {
  --bg: #ffffff;
  --bg-wash: #f4f8fc;
  --ink: #0a0a0a;
  --ink-2: #3f3f46;
  --muted: #71717a;
  --line: #e4e4e7;
  --line-soft: #f4f4f5;
  --black: #111111;
  --pastel-cyan: #e8f4fc;
  --pastel-pink: #fce8f0;
  --pastel-orange: #fff0e5;
  --lavender: #c4b5fd;
  --dark: #0c0c0e;
  --dark-card: #18181b;
  --dark-line: #27272a;
  --radius: 1rem;
  --shadow: 0 8px 32px rgba(10, 10, 10, 0.06);
  --font: "Inter", "Noto Sans SC", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1100px 640px at 78% 12%, rgba(219, 234, 254, 0.75), transparent 60%),
    radial-gradient(900px 520px at 14% 20%, rgba(237, 233, 254, 0.32), transparent 55%),
    linear-gradient(180deg, #eef4fc 0%, #f7fafc 28%, #ffffff 55%, #ffffff 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; }
.wrap { width: min(1160px, 92vw); margin: 0 auto; }
.wrap-wide { width: min(1280px, 94vw); margin: 0 auto; }

/* —— Announcement (fade switch, centered, taller) —— */
.announce {
  background: var(--dark);
  color: #fafafa;
  font-size: 0.9375rem;
  overflow: hidden;
  border-bottom: 1px solid #1f1f23;
  text-align: center;
  padding: 0.95rem 1.25rem;
}
.announce-switch {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  min-height: 1.5rem;
}
.announce-rotate {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(calc(-50% + 6px));
  width: 100%;
  text-align: center;
  color: #e4e4e7;
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s ease, transform .45s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
  padding: 0 0.5rem;
}
.announce-rotate.is-active {
  opacity: 1;
  transform: translateY(-50%);
  pointer-events: auto;
}
.announce-rotate strong { color: #fff; font-weight: 600; }
.announce-track { display: none !important; }

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 64px;
  padding: 0.35rem 0;
}
.brand {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.brand span { font-weight: 500; color: var(--muted); }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 0.4rem;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex: 1;
  margin-left: 0.5rem;
}
.nav-item { position: relative; }
.nav-item > a,
.nav-item > button.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  color: var(--ink-2);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 0.4rem;
}
.nav-item > a:hover,
.nav-item > button.nav-trigger:hover,
.nav-item > a[aria-current="page"] {
  color: var(--ink);
  background: var(--line-soft);
}
.nav-trigger::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.55;
  margin-top: 1px;
}
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  box-shadow: var(--shadow);
  padding: 0.65rem;
  z-index: 50;
}
.nav-item:hover > .dropdown,
.nav-item:focus-within > .dropdown,
.nav-item.open > .dropdown { display: grid; gap: 0.15rem; }
.dropdown a {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: 0.55rem;
  font-size: 0.875rem;
}
.dropdown a:hover { background: var(--bg-wash); }
.dropdown a strong { display: block; font-weight: 600; color: var(--ink); margin-bottom: 0.1rem; }
.dropdown a span { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.4; }
.nav-actions { display: flex; align-items: center; gap: 0.55rem; margin-left: auto; }

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.95rem 1.55rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 0.7rem;
  border: 1.5px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  cursor: pointer;
  white-space: nowrap;
  min-height: 3rem;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--black); color: #fff; border-color: var(--black); }
.btn-primary:hover { background: #000; }
.btn-ghost { background: #f4f4f5; border-color: transparent; color: var(--ink); }
.btn-ghost:hover { background: #e4e4e7; }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-sm {
  padding: 0.65rem 1.15rem;
  font-size: 0.875rem;
  min-height: 2.55rem;
  border-radius: 0.65rem;
}
.nav-actions .btn-ghost {
  background: transparent;
  border-color: #d4d4d8;
}
.nav-actions .btn-ghost:hover { border-color: #a1a1aa; background: #fafafa; }

/* —— Hero —— */
.hero-split {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(340px, 1.22fr);
  gap: 1.75rem 2.5rem;
  align-items: center;
  padding: 3.25rem 0 2.75rem;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  margin-bottom: 0.9rem;
}
.hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.65rem, 2.6vw, 2.15rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  font-weight: 600;
  max-width: 16em;
}
.hero .lead {
  margin: 0;
  max-width: 42ch;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--muted);
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.hero-visual {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: stretch;
  position: relative;
  background: transparent;
  overflow: visible;
}
.hero-glow {
  position: absolute;
  inset: -12% -8% -8% -8%;
  background:
    radial-gradient(closest-side at 48% 48%, rgba(219, 234, 254, 0.5), transparent 78%),
    radial-gradient(closest-side at 70% 55%, rgba(237, 233, 254, 0.3), transparent 72%);
  filter: blur(36px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

/* HTML flow diagram (readable at any size) */
.hero-flow {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.65rem 0.85rem;
  align-items: center;
  padding: 1.15rem 1.1rem;
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(228, 228, 231, 0.9);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.05);
}
.flow-col {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
}
.flow-card {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.55rem;
  align-items: center;
  padding: 0.7rem 0.8rem;
  border-radius: 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
}
.flow-card .ico {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.55rem;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}
.flow-card.gpt .ico { background: #10a37f; }
.flow-card.claude .ico { background: #d97706; }
.flow-card.gemini .ico { background: #7c3aed; }
.flow-card.app .ico { background: #2563eb; }
.flow-card.shop .ico { background: #9333ea; }
.flow-card.agent .ico { background: #0891b2; }
.flow-card .txt strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.2;
  color: var(--ink);
}
.flow-card .txt span {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--muted);
}
.flow-hub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  padding: 0 0.15rem;
}
.flow-hub-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-width: 7.2rem;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  background: var(--black);
  color: #fff;
  text-align: center;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}
.flow-hub-pill strong {
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.flow-hub-pill span {
  font-size: 0.68rem;
  color: #a1a1aa;
  line-height: 1.3;
}
.flow-arrows {
  display: none;
}
.flow-foot {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
  margin-top: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-soft);
}
.flow-foot div {
  text-align: center;
  padding: 0.35rem 0.25rem;
}
.flow-foot strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
}
.flow-foot span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.35;
}

/* —— Platform / metrics —— */
.platform {
  text-align: center;
  padding: 2.5rem 0 1rem;
}
.platform h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  font-weight: 600;
}
.platform > p { margin: 0 auto 2rem; color: var(--muted); max-width: 52ch; }
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  margin: 0 auto 3.5rem;
  max-width: 980px;
}
.metrics-row::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 8%;
  right: 8%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--lavender), transparent);
  z-index: 0;
}
.metric-card {
  position: relative;
  z-index: 1;
  margin: 0 0.65rem;
  border-radius: 1.15rem;
  padding: 2.1rem 1.4rem 1.8rem;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.04);
  box-shadow: var(--shadow);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}
.metric-card:hover { transform: translateY(-4px); }
.metric-card.pastel-1 { background: linear-gradient(165deg, var(--pastel-cyan), #fff 70%); }
.metric-card.pastel-2 { background: linear-gradient(165deg, var(--pastel-pink), #fff 70%); }
.metric-card.pastel-3 { background: linear-gradient(165deg, var(--pastel-orange), #fff 70%); }
.metric-card .pill {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.75rem;
}
.metric-card strong {
  display: block;
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 0.35rem;
}
.metric-card .desc { color: var(--ink-2); margin-top: 0.55rem; font-size: 0.95rem; }
.metric-card em {
  font-style: normal;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.85rem;
}
.metric-card a.learn {
  margin-top: 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* —— Full-stack tabs —— */
.section { padding: 3.25rem 0; }
.section-head { margin-bottom: 1.5rem; }
.section-head h2 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}
.section-head p { margin: 0; color: var(--muted); max-width: 60ch; }
.tabs-wrap {
  background: linear-gradient(180deg, #f8fafc, #fff);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  padding: 1.5rem 1.5rem 1.75rem;
  box-shadow: var(--shadow);
}
.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.tab-list button {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 500;
}
.tab-list button:hover { color: var(--ink); background: #fff; border-color: var(--line); }
.tab-list button.active {
  background: var(--black);
  color: #fff;
  border-color: var(--black);
}
.tab-panel { display: none; }
.tab-panel.active {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 1.75rem;
  align-items: stretch;
}
.tab-copy h3 { margin: 0 0 0.6rem; font-size: 1.35rem; letter-spacing: -0.02em; }
.tab-copy p { margin: 0 0 1rem; color: var(--muted); }
.tab-copy ul {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--ink-2);
  font-size: 0.92rem;
}
.tab-copy li { margin: 0.35rem 0; }
.tab-mock {
  background: var(--dark);
  color: #e4e4e7;
  border-radius: 1rem;
  padding: 1.25rem 1.35rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  overflow: auto;
  min-height: 260px;
  border: 1px solid #27272a;
}
.tab-mock .cmt { color: #71717a; }
.tab-mock .kw { color: #93c5fd; }
.tab-mock .str { color: #86efac; }
.tab-mock .num { color: #fdba74; }

/* —— Research band —— */
.research-band {
  background: var(--dark);
  color: #fafafa;
  padding: 4rem 0 3.5rem;
  margin: 2.5rem 0 0;
  position: relative;
  overflow: hidden;
}
.research-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 15% 20%, rgba(196,181,253,0.12), transparent 60%),
    radial-gradient(500px 280px at 90% 80%, rgba(232,244,252,0.08), transparent 55%);
  pointer-events: none;
}
.research-band .wrap { position: relative; z-index: 1; }
.research-band h2 { margin: 0 0 0.4rem; font-size: clamp(1.5rem, 3vw, 1.95rem); }
.research-band .sub { color: #a1a1aa; margin: 0 0 1.75rem; }
.carousel { position: relative; }
.carousel-track-wrap { overflow: hidden; padding: 0.5rem 0 1rem; }
.carousel-track {
  display: flex;
  gap: 1.25rem;
  transition: transform 0.45s ease;
  position: relative;
}
.carousel-track::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--lavender), transparent);
  z-index: 0;
}
.carousel-slide {
  flex: 0 0 calc(33.333% - 0.85rem);
  min-width: calc(33.333% - 0.85rem);
  position: relative;
  z-index: 1;
}
.research-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-line);
  border-radius: 1.1rem;
  padding: 1.5rem 1.35rem;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: border-color 0.2s, transform 0.2s;
}
.research-card:hover {
  border-color: #3f3f46;
  transform: translateY(-3px);
}
.research-card .label {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a78bfa;
  margin-bottom: 0.75rem;
}
.research-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
  letter-spacing: -0.015em;
  line-height: 1.35;
}
.research-card p {
  margin: 0;
  color: #a1a1aa;
  font-size: 0.9rem;
  flex: 1;
}
.research-card .card-foot {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: #d4d4d8;
  font-weight: 600;
}
.carousel-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.5rem;
}
.carousel-btn {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 1px solid #3f3f46;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
}
.carousel-btn:hover { background: #27272a; }
.carousel-dots { display: flex; gap: 0.4rem; margin-left: auto; }
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: #3f3f46;
  padding: 0;
  cursor: pointer;
}
.carousel-dot.active { background: #fff; }

/* —— Recognized —— */
.recognized-strip {
  text-align: center;
  padding: 3.25rem 0;
  border-bottom: 1px solid var(--line);
}
.recognized-strip .label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
}
.recognized-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.75rem 2.5rem;
  color: #a1a1aa;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.recognized-logos span {
  opacity: 0.55;
  filter: grayscale(1);
}

/* —— Stories —— */
.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.story-card {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.5rem;
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 240px;
}
.story-card .tag {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.story-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
  letter-spacing: -0.015em;
}
.story-card p { margin: 0; color: var(--muted); font-size: 0.92rem; flex: 1; }
.story-card .who {
  margin-top: 1.1rem;
  font-size: 0.82rem;
  color: var(--ink-2);
  font-weight: 600;
}

/* —— What's new —— */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.post-card {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.2s, transform 0.2s;
}
.post-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.post-card .thumb {
  height: 140px;
  background: linear-gradient(135deg, var(--pastel-cyan), var(--pastel-pink) 55%, var(--pastel-orange));
}
.post-card .thumb.t2 { background: linear-gradient(135deg, var(--pastel-orange), var(--pastel-cyan)); }
.post-card .thumb.t3 { background: linear-gradient(135deg, var(--pastel-pink), #eef2ff); }
.post-card .body { padding: 1.15rem 1.25rem 1.35rem; }
.post-card .meta { font-size: 0.72rem; color: var(--muted); margin-bottom: 0.45rem; }
.post-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; letter-spacing: -0.015em; }
.post-card p { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* —— CTA band —— */
.cta-band {
  margin: 3rem 0;
  padding: 3rem 2rem;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc, #fff);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
}
.cta-band h2 { margin: 0 0 0.5rem; font-size: 1.75rem; letter-spacing: -0.02em; }
.cta-band p { margin: 0 0 1.35rem; color: var(--muted); }

/* —— Inner pages —— */
.page-hero {
  padding: 3rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.5rem;
}
.page-hero h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  letter-spacing: -0.03em;
}
.page-hero p { margin: 0; color: var(--muted); max-width: 62ch; }
.prose { padding: 2rem 0 3.5rem; max-width: 820px; }
.prose h2 { margin: 2rem 0 0.6rem; font-size: 1.25rem; letter-spacing: -0.015em; }
.prose h3 { margin: 1.5rem 0 0.45rem; font-size: 1.05rem; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 1.2rem; }
.note {
  background: var(--bg-wash);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.9rem 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 1.25rem 0;
}
.table-wrap { overflow-x: auto; margin: 1.25rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td {
  text-align: left;
  padding: 0.75rem 0.65rem;
  border-bottom: 1px solid var(--line);
}
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; }
pre, code { font-family: var(--mono); }
pre {
  background: #f4f4f5;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.1rem 1.2rem;
  overflow: auto;
  font-size: 0.82rem;
  line-height: 1.55;
}
code { font-size: 0.88em; }
.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}
.doc-card {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1.2rem 1.25rem;
  background: #fff;
}
.doc-card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.doc-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.status-list { list-style: none; padding: 0; margin: 1rem 0; }
.status-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.status-ok { color: #059669; font-weight: 600; }
.status-warn { color: #d97706; font-weight: 600; }
.faq-item { border-bottom: 1px solid var(--line); padding: 1.15rem 0; }
.faq-item h2 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.faq-item p { margin: 0; color: var(--ink-2); }

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  background: #fafafa;
  padding: 3rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  margin-top: 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: 1.75rem;
  margin-bottom: 2.25rem;
}
.footer-brand strong {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}
.footer-cols h4 {
  margin: 0 0 0.7rem;
  color: var(--ink);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.footer-cols ul { list-style: none; padding: 0; margin: 0; }
.footer-cols li { margin: 0.4rem 0; }
.footer-cols a:hover { color: var(--ink); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  font-size: 0.8rem;
}
.footer-bottom p { margin: 0.35rem 0; }
.footer-bottom code { font-size: 0.78em; }

/* —— Cookie —— */
.cookie-bar {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 300;
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
  padding: 1rem 1.15rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.cookie-bar p { margin: 0; font-size: 0.85rem; color: var(--ink-2); }
.cookie-bar.hidden { display: none; }

/* —— 404 —— */
.err-page {
  min-height: 55vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
}
.err-page h1 { font-size: 4rem; margin: 0; letter-spacing: -0.04em; }
.err-page p { color: var(--muted); }

/* —— Responsive —— */
@media (max-width: 980px) {
  .hero-split { grid-template-columns: 1fr; padding-top: 2rem; gap: 1.5rem; }
  .hero-visual { order: -1; }
  .hero h1 { max-width: none; font-size: clamp(1.55rem, 5vw, 1.95rem); }
  .hero-flow { grid-template-columns: 1fr; gap: 0.75rem; }
  .flow-hub { order: 0; }
  .flow-col.models { order: 1; }
  .flow-col.apps { order: 2; }
  .flow-foot { grid-template-columns: 1fr 1fr; }
  .metrics-row { grid-template-columns: 1fr; gap: 1rem; }
  .metrics-row::before { display: none; }
  .metric-card { margin: 0; min-height: auto; }
  .tab-panel.active { grid-template-columns: 1fr; }
  .carousel-slide {
    flex: 0 0 calc(50% - 0.65rem);
    min-width: calc(50% - 0.65rem);
  }
  .stories-grid, .posts-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-links, .nav-actions {
    display: none;
  }
  .nav.open .nav-links,
  .nav.open .nav-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .nav.open {
    flex-wrap: wrap;
    padding-bottom: 1rem;
  }
  .nav.open .nav-toggle { order: 2; }
  .nav.open .brand { order: 1; }
  .nav.open .nav-links { order: 3; margin: 0.5rem 0 0; gap: 0; }
  .nav.open .nav-actions { order: 4; margin: 0.75rem 0 0; }
  .nav-item:hover > .dropdown { display: none; }
  .nav-item.open > .dropdown {
    display: grid;
    position: static;
    box-shadow: none;
    border: none;
    padding: 0 0 0.5rem 0.75rem;
    min-width: 0;
  }
  .carousel-slide {
    flex: 0 0 100%;
    min-width: 100%;
  }
  .stories-grid, .posts-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .cookie-bar { flex-direction: column; align-items: stretch; text-align: left; }
}
