/* GraphNative shared site layer — nav, hero, buttons, sections, mono cards, footer.
   Sits on top of bento.css tokens (GraphNative palette). No new colors. */

/* ---------- nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px 22px;
  background: rgba(11, 11, 14, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand small {
  color: var(--faint);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 550;
  text-decoration: none;
}
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); }

.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 34px rgba(139, 124, 246, 0.5); }

/* ---------- page scaffolding ---------- */

.page { padding-top: 56px; }

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 90px 24px 20px;
}

.kicker {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.kicker.cyan { color: var(--cyan, #22D3EE); }

.section-title {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-sub {
  margin: 0 0 26px;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ---------- hero ---------- */

.hero {
  max-width: 1120px;
  margin: 0 auto;
  min-height: 72vh;
  padding: 120px 24px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero h1 {
  margin: 0 0 18px;
  max-width: 16ch;
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.hero h1 .accent {
  background: linear-gradient(92deg, var(--accent-soft), #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin: 0 0 28px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.65;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-note {
  margin: 18px 0 0;
  color: var(--faint);
  font-size: 12.5px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn.primary { background: var(--accent); color: var(--bg); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 8px 34px rgba(139, 124, 246, 0.5); }
.btn.ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--ink);
}
.btn.ghost:hover { background: rgba(255, 255, 255, 0.09); }
.btn.danger {
  background: transparent;
  border: 1px solid rgba(248, 113, 113, 0.55);
  color: #FCA5A5;
}
.btn.danger:hover { background: rgba(248, 113, 113, 0.08); }

/* ---------- mono / code ---------- */

.mono-card {
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--tile);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink);
  overflow-x: auto;
  white-space: pre;
}
.mono-card .c-cmd { color: #22D3EE; }
.mono-card .c-key { color: var(--accent-soft); }
.mono-card .c-str { color: #4ADE80; }
.mono-card .c-dim { color: var(--faint); }
.mono-card .c-bad { color: #F87171; }

.code-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.code-grid.two { grid-template-columns: repeat(2, 1fr); }
.code-card h3 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.code-card p { margin: 0 0 12px; color: var(--muted); font-size: 12.5px; line-height: 1.55; }

/* ---------- endpoint table ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--tile); }

.api-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.api-table th {
  padding: 12px 16px;
  background: var(--tile-2);
  color: var(--faint);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.api-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); color: var(--ink); vertical-align: top; }
.api-table tr:last-child td { border-bottom: 0; }
.api-table .method {
  display: inline-block;
  min-width: 44px;
  padding: 3px 8px;
  border-radius: 6px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}
.method.get  { background: rgba(34, 211, 238, 0.12); color: #22D3EE; }
.method.post { background: rgba(139, 124, 246, 0.16); color: var(--accent-soft); }
.method.del  { background: rgba(248, 113, 113, 0.14); color: #F87171; }
.api-table .path { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; color: var(--ink); }
.api-table .desc { color: var(--muted); font-size: 12.5px; line-height: 1.55; }

/* ---------- feature cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card-grid.two { grid-template-columns: repeat(2, 1fr); }

.gn-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--tile);
  transition: transform 0.18s ease, background 0.18s ease;
}
.gn-card:hover { transform: translateY(-4px); background: var(--tile-2); }
.gn-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 650; letter-spacing: -0.01em; }
.gn-card p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.6; }
.gn-card .card-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--faint);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- refusal strip ---------- */

.refusal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}
.refusal-panel {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--tile);
}
.refusal-panel.deny { border-color: rgba(248, 113, 113, 0.35); }
.refusal-panel.allow { border-color: rgba(74, 222, 128, 0.30); }
.refusal-panel h3 { margin: 0 0 6px; font-size: 16px; font-weight: 650; }
.refusal-panel h3 .dot-bad { color: #F87171; }
.refusal-panel h3 .dot-ok { color: #4ADE80; }
.refusal-panel > p { margin: 0 0 14px; color: var(--muted); font-size: 13px; line-height: 1.6; }

/* ---------- footer ---------- */

.site-foot {
  max-width: 1120px;
  margin: 60px auto 0;
  padding: 40px 24px 90px;
  border-top: 1px solid var(--line);
}
.site-foot h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  letter-spacing: -0.025em;
}
.site-foot p { margin: 0 0 22px; max-width: 62ch; color: var(--muted); font-size: 14px; line-height: 1.65; }

.eco-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.eco-links a {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
}
.eco-links a:hover { color: var(--ink); border-color: var(--accent); }
.eco-links a b { color: var(--ink); font-weight: 650; }

.foot-note {
  margin-top: 30px;
  color: var(--faint);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

.demo-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 9px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 999px;
  color: #22D3EE;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .code-grid, .code-grid.two, .card-grid, .card-grid.two { grid-template-columns: 1fr; }
  .refusal { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero { min-height: 0; padding-top: 96px; }
  .section { padding: 64px 18px 12px; }
  .nav { gap: 12px; padding: 10px 14px; }
  .nav-cta { padding: 8px 12px; font-size: 11.5px; }
}

/* ---------- AEO answer block ---------- */

.answer-block {
  max-width: 70ch;
  margin: 0 0 26px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid #22D3EE;
  border-radius: 14px;
  background: var(--tile);
}
.answer-block .kicker { margin-bottom: 6px; }
.answer-block p { margin: 0; color: var(--ink); font-size: 14.5px; line-height: 1.6; }

.nav-links a[aria-current="page"] { color: var(--ink); background: rgba(255, 255, 255, 0.06); }