/* Insightdive landing — shared styles across home, pricing,
   integrations, legal. Brand: gold (#E4AE0D) + snow on a near-black
   bg. Mobile-first responsive at 720px. */

/* ---- brand font ---- */
@font-face {
  font-family: 'Allerta';
  src: url('/fonts/Allerta.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---- design tokens ---- */
:root {
  --bg: #0a0907;
  --bg-elev: #14110c;
  --surface: #1e1a13;
  --border: #2a2419;
  --border-strong: #3a3225;
  --text: #f5ede3;
  --text-dim: #a89889;
  --text-faint: #6e6052;
  --accent: #e4ae0d;
  --accent-soft: rgba(228, 174, 13, 0.14);
  --accent-strong: #f5c842;
  --accent-glow: rgba(228, 174, 13, 0.5);
  --snow: #fffafa;
  --radius: 14px;
  --radius-sm: 8px;
  --max: 1100px;
  --font-brand: 'Allerta', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg); }

h1, h2, h3, .brand-font {
  font-family: var(--font-brand);
  font-weight: 400;
}

/* ---- ambient backdrop ---- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.backdrop::before {
  content: "";
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(60% 50% at 20% 0%, rgba(228, 174, 13, 0.22), transparent 60%),
    radial-gradient(50% 40% at 80% 10%, rgba(255, 216, 96, 0.12), transparent 60%),
    radial-gradient(40% 30% at 50% 100%, rgba(228, 174, 13, 0.1), transparent 60%);
  filter: blur(30px);
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 237, 227, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 237, 227, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 40% at 50% 30%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(60% 40% at 50% 30%, black, transparent 80%);
}

/* ---- layout ---- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- nav ---- */
nav {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-brand);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--text);
}
.logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
  margin-left: auto;
}
.nav-links a { transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent-strong); }

.nav-cluster {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-faint);
}
.lang-toggle a {
  padding: 4px 8px;
  border-radius: 6px;
  transition: color .15s, background .15s;
}
.lang-toggle a:hover { color: var(--text); }
.lang-toggle a.active {
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.nav-cta {
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14px;
  transition: border-color .15s, background .15s;
}
.nav-cta:hover { background: var(--bg-elev); border-color: var(--border-strong); }

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  transition: transform .12s, box-shadow .15s, background .15s, border-color .15s;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: var(--bg);
  box-shadow: 0 8px 30px -8px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 40px -10px var(--accent-glow); }
.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--border-strong); background: var(--bg-elev); }
.btn svg { width: 16px; height: 16px; }

/* ---- hero (home) ---- */
.hero {
  padding: 84px 0 96px;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(228, 174, 13, 0.32);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
h1 {
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: 0.005em;
  margin: 24px 0 20px;
}
h1 .accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 36px;
}
.cta-row {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---- code sample card ---- */
.code-card {
  margin: 64px auto 0;
  max-width: 720px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6);
  text-align: left;
}
.code-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
}
.code-tab {
  padding: 10px 16px;
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.code-tab:hover { color: var(--text-dim); }
.code-tab.active { color: var(--text); border-color: var(--accent); }
.code-body {
  padding: 22px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
  overflow-x: auto;
}
.code-body .k { color: var(--accent-strong); }
.code-body .s { color: #b9e8a4; }
.code-body .c { color: var(--text-faint); font-style: italic; }
.code-body .f { color: #ffd860; }

/* ---- sections ---- */
section.features { padding: 96px 0; }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  letter-spacing: 0.005em;
  line-height: 1.15;
  margin: 0 0 16px;
}
.section-head p {
  color: var(--text-dim);
  margin: 0;
  font-size: 17px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .15s, transform .15s;
}
.feature:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: 0.005em;
}
.feature p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
}

/* ---- sdks row ---- */
section.sdks { padding: 80px 0; }
.sdk-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.sdk-pill {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
}
.sdk-pill .sdk-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.sdk-pill strong {
  display: block;
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.005em;
}
.sdk-pill span { display: block; color: var(--text-dim); font-size: 12px; margin-top: 2px; }

/* ---- cta band ---- */
section.cta-band { margin: 64px 0; }
.cta-band-inner {
  border-radius: 20px;
  border: 1px solid var(--border);
  background:
    radial-gradient(50% 70% at 50% 0%, rgba(228, 174, 13, 0.22), transparent 70%),
    var(--surface);
  padding: 64px 32px;
  text-align: center;
}
.cta-band-inner h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: 0.005em;
}
.cta-band-inner p {
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 auto 28px;
}

/* ---- page hero (non-home pages) ---- */
.page-hero {
  padding: 64px 0 40px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  margin: 16px 0 16px;
}
.page-hero p {
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
  font-size: 17px;
}

/* ---- pricing ---- */
section.pricing-grid { padding: 24px 0 96px; }
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  align-items: stretch;
}
.price-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color .15s, transform .15s;
}
.price-card:hover { transform: translateY(-2px); }
.price-card.featured {
  border-color: var(--accent);
  background:
    radial-gradient(60% 40% at 50% 0%, rgba(228, 174, 13, 0.12), transparent 70%),
    var(--surface);
  position: relative;
}
.price-card.featured::before {
  content: "Most popular";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: var(--bg);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.price-tier {
  font-family: var(--font-brand);
  font-size: 18px;
  letter-spacing: 0.005em;
  margin: 0 0 4px;
}
.price-tagline {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 20px;
  min-height: 36px;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 20px;
}
.price-amount .num {
  font-family: var(--font-brand);
  font-size: 40px;
  color: var(--text);
}
.price-amount .per {
  color: var(--text-dim);
  font-size: 13px;
}
.price-amount .custom {
  font-family: var(--font-brand);
  font-size: 28px;
  color: var(--text);
}
.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.price-features li {
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.price-features li::before {
  content: "";
  width: 14px;
  height: 14px;
  background-color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  mask-size: contain;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
}
.price-card .btn {
  width: 100%;
  justify-content: center;
}

.pricing-notes {
  margin-top: 56px;
  padding: 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
}
.pricing-notes strong { color: var(--text); font-family: var(--font-brand); }

/* ---- faq ---- */
section.faq { padding: 64px 0 96px; }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.faq-item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.005em;
}
.faq-item p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
}

/* ---- integrations page ---- */
section.integration-list { padding: 24px 0 96px; }
.integration-card {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 16px;
}
.integration-card .integration-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.integration-card h3 {
  margin: 0 0 6px;
  font-size: 19px;
  letter-spacing: 0.005em;
}
.integration-card .integration-status {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-strong);
  background: var(--accent-soft);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}
.integration-card .integration-status.soon { color: var(--text-faint); background: var(--bg-elev); }
.integration-card p {
  color: var(--text-dim);
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.6;
}
.integration-card pre {
  margin: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  overflow-x: auto;
  line-height: 1.65;
}
.integration-card pre .k { color: var(--accent-strong); }
.integration-card pre .s { color: #b9e8a4; }
.integration-card pre .c { color: var(--text-faint); font-style: italic; }

/* ---- legal page ---- */
section.legal-body { padding: 24px 0 96px; }
.legal-body h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  letter-spacing: 0.005em;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body ul {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
}
.legal-body ul { padding-left: 22px; }
.legal-body li { margin-bottom: 6px; }
.legal-body a { color: var(--accent-strong); }
.legal-body a:hover { color: var(--accent); }
.legal-toc {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--text-dim);
}
.legal-toc strong { display: block; margin-bottom: 6px; color: var(--text); font-family: var(--font-brand); }
.legal-toc a { color: var(--text-dim); }
.legal-toc a:hover { color: var(--text); }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-faint);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer a:hover { color: var(--text-dim); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---- responsive ---- */
@media (max-width: 720px) {
  .nav-links { display: none; }
  .sdk-row { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 72px; }
  .code-card { margin-top: 48px; }
  .integration-card { grid-template-columns: 1fr; }
  .integration-card .integration-icon { width: 48px; height: 48px; }
  .price-card.featured::before { font-size: 10px; padding: 2px 8px; }
}