/* NOUS product site — shared design system.
   Per-product identity lives in theme.css (only --accent* + hero motif vars). */

:root {
  /* Neutrals — Nous ARK canonical palette */
  --paper: #F2F1EE;
  --ink: #272424;
  --night: #100F0D;
  --panel: #EBE6DC;
  --rule: #D8D2C8;
  --soft: #5B5550;
  --faint: #8D867F;
  --gold: #9A7B1E;

  /* Per-product accent — overridden in theme.css */
  --accent: #9A7B1E;
  --accent-soft: rgba(154, 123, 30, 0.14);
  --accent-strong: #7a611600;

  --radius: 10px;
  --radius-sm: 6px;
  --maxw: 1120px;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "Menlo", "Consolas", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--soft); }
.kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: 30px; color: var(--ink); }
.section-head p { font-size: 16px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--paper); }
.btn-primary:hover { opacity: 0.9; }
.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(242,241,238,0.35); }
.btn-ghost:hover { border-color: var(--paper); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; justify-content: center; }

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--night);
  border-bottom: 1px solid rgba(242,241,238,0.08);
}
header.site .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
header.site .brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}
header.site .brand .co { color: var(--faint); font-weight: 600; }
header.site .brand .product { color: var(--paper); }
header.site nav { display: flex; align-items: center; gap: 26px; }
header.site nav a {
  color: rgba(242,241,238,0.75);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
header.site nav a:hover { color: var(--paper); }
header.site nav a.back { color: var(--faint); }
header.site .cta { display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; }

@media (max-width: 760px) {
  header.site nav.links { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Hero */
.hero {
  background: var(--night);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
}
.hero .motif { position: absolute; inset: 0; opacity: 0.55; pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { font-size: 46px; max-width: 780px; color: var(--paper); }
.hero .pitch { font-size: 19px; color: rgba(242,241,238,0.78); max-width: 620px; margin-bottom: 32px; }
.hero .stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 36px 0;
  padding-top: 28px;
  border-top: 1px solid rgba(242,241,238,0.15);
}
.hero .stat .num { font-size: 22px; font-weight: 700; color: var(--accent); }
.hero .stat .label { font-size: 13px; color: rgba(242,241,238,0.6); }
.hero .ctas { display: flex; gap: 14px; margin-top: 8px; }

/* Trust bar */
.trustbar { background: var(--panel); padding: 18px 0; border-bottom: 1px solid var(--rule); }
.trustbar .wrap { font-size: 13px; color: var(--soft); text-align: center; }
.trustbar b { color: var(--ink); }

/* Playground */
.playground { background: var(--paper); }
.pg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 880px) { .pg-grid { grid-template-columns: 1fr; } }

.pg-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}
.pg-tabs { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 10px 0; background: var(--panel); }
.pg-tab {
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--soft);
  background: transparent;
  border: none;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
}
.pg-tab.active { background: #fff; color: var(--ink); }
.pg-body { padding: 22px; }
.pg-verb-desc { font-size: 13px; color: var(--soft); margin-bottom: 16px; }
.pg-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  margin-left: 8px;
  vertical-align: middle;
}
.pg-live-badge.live { background: #E4F3EA; color: #1F7A4D; }
.pg-live-badge.soon { background: #F3EADF; color: var(--accent); }
.pg-live-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; color: var(--soft); }
.field label .opt { color: var(--faint); font-weight: 400; }
.field input, .field select {
  padding: 9px 10px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  font-size: 14px;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.pg-run-row { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.pg-latency { font-size: 12px; color: var(--soft); }
.pg-latency b { color: var(--accent); }

.pg-response { background: var(--night); border-radius: var(--radius); overflow: hidden; min-height: 360px; display: flex; flex-direction: column; }
.pg-resp-tabs { display: flex; gap: 2px; padding: 10px 10px 0; }
.pg-resp-tab {
  padding: 7px 12px; font-size: 12px; font-weight: 600;
  color: rgba(242,241,238,0.55); background: transparent; border: none; cursor: pointer; border-radius: 5px 5px 0 0;
}
.pg-resp-tab.active { background: rgba(242,241,238,0.06); color: var(--paper); }
.pg-resp-status { margin-left: auto; padding: 6px 12px; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.pg-resp-status.ok { color: #7BC79E; }
.pg-resp-status.sample { color: #D8B457; }
.pg-resp-status.error { color: #D97C6B; }
.pg-resp-body { flex: 1; padding: 18px; overflow: auto; }
.pg-resp-body pre { margin: 0; font-family: var(--font-mono); font-size: 12.5px; color: #E7E4DC; white-space: pre-wrap; word-break: break-word; }
.pg-resp-table { width: 100%; border-collapse: collapse; font-size: 13px; color: var(--paper); }
.pg-resp-table td { padding: 6px 10px; border-bottom: 1px solid rgba(242,241,238,0.08); }
.pg-resp-table td.k { color: rgba(242,241,238,0.55); }
.pg-resp-note { padding: 10px 18px; font-size: 12px; color: rgba(242,241,238,0.5); border-top: 1px solid rgba(242,241,238,0.08); }

/* Proof section */
.proof { background: var(--panel); }
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 40px; }
@media (max-width: 880px) { .stat-cards { grid-template-columns: repeat(2, 1fr); } }
.stat-card { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px; }
.stat-card .num { font-size: 26px; font-weight: 700; color: var(--accent); }
.stat-card .label { font-size: 13px; color: var(--soft); margin-top: 4px; }

table.cmp { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--rule); }
table.cmp th, table.cmp td { text-align: left; padding: 12px 16px; font-size: 14px; border-bottom: 1px solid var(--rule); }
table.cmp th { background: var(--night); color: var(--paper); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
table.cmp tr:last-child td { border-bottom: none; }
table.cmp td.self { color: var(--accent); font-weight: 700; }
.honesty-line {
  margin-top: 20px; padding: 14px 16px; background: #fff; border: 1px dashed var(--rule);
  border-radius: var(--radius-sm); font-size: 13px; color: var(--soft);
}
.honesty-line b { color: var(--ink); }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr 1fr; } }
.step .n { font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.step h4 { font-size: 16px; color: var(--ink); }
.step p { font-size: 14px; }

/* Use cases */
.usecases { background: var(--panel); }
.usecase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.usecase { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: 22px; }
.usecase h4 { font-size: 15px; margin-bottom: 8px; }
.usecase p { font-size: 13.5px; margin: 0; }

/* All Verbs — full endpoint catalogue, small icon cards */
.verbs { background: var(--panel); }
.verbs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; align-items: start; }
.verb-card { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px; }
.verb-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.verb-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.verb-card h4 { font-size: 14.5px; margin-bottom: 4px; }
.verb-endpoint { font-family: var(--font-mono); font-size: 11.5px; color: var(--faint); margin-bottom: 8px; word-break: break-all; }
.verb-card p { font-size: 13px; margin: 0 0 10px; }

/* Verb card — input/output detail (added so each card shows everything the
   call actually needs and everything it actually returns, not just a one-
   line summary). */
.verb-io-row { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--rule); }
.verb-io-label { display: block; font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.verb-chip-list { display: flex; flex-wrap: wrap; gap: 5px; }
.verb-chip {
  font-family: var(--font-mono); font-size: 11px; line-height: 1;
  background: var(--panel); border: 1px solid var(--rule); color: var(--ink);
  border-radius: 5px; padding: 4px 7px;
}
.verb-chip-geo { background: #E4F3EA; border-color: #BFE3CD; color: #1F7A4D; font-weight: 700; }
.verb-geo-flag {
  display: flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 600; margin-top: 8px;
}
.verb-geo-flag .verb-geo-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.verb-geo-flag.geo-yes { color: #1F7A4D; }
.verb-geo-flag.geo-yes .verb-geo-dot { background: #1F7A4D; }
.verb-geo-flag.geo-no { color: var(--faint); }
.verb-geo-flag.geo-no .verb-geo-dot { background: var(--faint); }

/* Docs snippet */
.docs-block { background: var(--night); border-radius: var(--radius); overflow: hidden; }
.docs-block .req { padding: 16px 20px; font-family: var(--font-mono); font-size: 13px; color: #D8B457; border-bottom: 1px solid rgba(242,241,238,0.1); overflow-x: auto; }
.docs-block pre { margin: 0; padding: 20px; font-family: var(--font-mono); font-size: 12.5px; color: #E7E4DC; overflow-x: auto; }
.docs-link { margin-top: 16px; font-size: 13px; }
.docs-link a { color: var(--accent); font-weight: 600; text-decoration: none; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 880px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: 26px; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.price-card .tier { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); }
.price-card .amount { font-size: 30px; font-weight: 700; margin: 10px 0; }
.price-card .amount span { font-size: 13px; font-weight: 500; color: var(--faint); }
.price-card ul { list-style: none; padding: 0; margin: 0 0 20px; font-size: 13.5px; color: var(--soft); }
.price-card li { padding: 6px 0; border-bottom: 1px solid var(--rule); }
.cta-banner {
  background: var(--night); color: var(--paper); border-radius: var(--radius);
  padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 28px;
  flex-wrap: wrap;
}
.cta-banner h3 { color: var(--paper); margin: 0 0 6px; }
.cta-banner p { color: rgba(242,241,238,0.7); margin: 0; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--rule); padding: 18px 0; }
.faq-q { display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; font-size: 15px; }
.faq-q .plus { color: var(--accent); font-size: 18px; }
.faq-a { display: none; padding-top: 10px; font-size: 14px; }
.faq-item.open .faq-a { display: block; }

/* Footer */
footer.site { background: var(--night); color: rgba(242,241,238,0.7); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h5 { color: var(--paper); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-grid a { display: block; color: rgba(242,241,238,0.65); text-decoration: none; font-size: 13.5px; padding: 5px 0; }
.footer-grid a:hover { color: var(--paper); }
.footer-brand p { color: rgba(242,241,238,0.55); font-size: 13.5px; max-width: 280px; }
.footer-bottom { border-top: 1px solid rgba(242,241,238,0.1); padding-top: 22px; font-size: 12.5px; color: rgba(242,241,238,0.45); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Misc */
.badge-inline { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; background: var(--accent-soft); color: var(--accent); }
::selection { background: var(--accent); color: var(--paper); }