/* Shared styles for VoxRT content/SEO pages (primitive pages).
   Mirrors the homepage design language: floating glass nav, alternating
   section backgrounds, eyebrows, card grids, dark feature bands. */

:root {
  --primary: #0066cc;
  --primary-focus: #0071e3;
  --primary-on-dark: #2997ff;
  --ink: #1d1d1f;
  --ink-muted-80: #333333;
  --ink-muted-48: #7a7a7a;
  --hairline: #e0e0e0;
  --canvas: #ffffff;
  --parchment: #f5f5f7;
  --pearl: #fafafc;
  --tile: #1d1d1f;
  --tile-2: #2a2a2c;
  --on-dark: #ffffff;
  --body-muted: #cccccc;

  --font-display: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --font-text: "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-text);
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 17px; line-height: 1.5; letter-spacing: -0.374px;
  padding-top: 76px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
img { max-width: 100%; }

.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }

/* ===== Global nav (Liquid Glass) — matches homepage ===== */
.global-nav {
  position: fixed; top: 14px; left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: calc(100% - 32px);
  max-width: 920px;
  border-radius: 9999px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    inset 0 -1px 0 rgba(255,255,255,0.4),
    0 1px 0 rgba(0,0,0,0.04),
    0 8px 30px rgba(0,0,0,0.08),
    0 2px 8px rgba(0,0,0,0.04);
  color: var(--ink);
}
.global-nav::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0) 60%);
  pointer-events: none;
}
.global-nav-inner {
  position: relative; width: 100%; padding: 8px 14px 8px 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-family: var(--font-text); font-size: 14px; line-height: 1; letter-spacing: -0.224px;
}
.global-nav .brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); flex: 0 0 auto; }
.global-nav .brand:hover { text-decoration: none; }
.global-nav .brand-mark { width: 30px; height: 30px; display: block; object-fit: contain; }
.global-nav .brand-wordmark { font-family: var(--font-display); font-weight: 700; font-size: 20px; line-height: 1; letter-spacing: -0.5px; color: var(--ink); }
.global-nav .brand-wordmark .accent { color: var(--primary); }
.global-nav-links { display: flex; gap: 26px; color: var(--ink-muted-80); }
.global-nav-links a { color: inherit; transition: color .15s ease; }
.global-nav-links a:hover { color: var(--ink); text-decoration: none; }
.global-nav-cta {
  background: var(--ink); border: 0; color: #fff; border-radius: 9999px;
  display: inline-flex; align-items: center; padding: 8px 16px;
  font-size: 13px; letter-spacing: -0.1px; font-weight: 500;
  transition: transform .12s ease, background .2s ease; flex: 0 0 auto;
}
.global-nav-cta:hover { background: #000; text-decoration: none; }
.global-nav-cta:active { transform: scale(0.95); }
@media (max-width: 560px) { .global-nav-links { display: none; } }

/* ===== Typography ===== */
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; color: var(--primary); }
h1.display { font-family: var(--font-display); font-size: clamp(36px, 6vw, 56px); font-weight: 600; line-height: 1.04; letter-spacing: -1.2px; margin: 16px 0 0; max-width: 16ch; }
h2.section-title { font-family: var(--font-display); font-size: clamp(26px, 4vw, 36px); font-weight: 600; line-height: 1.1; letter-spacing: -0.6px; margin: 12px 0 0; }
h3.sub-title { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin: 0 0 10px; letter-spacing: -0.3px; }
.lead { font-size: 20px; line-height: 1.5; color: var(--ink-muted-80); margin: 20px 0 0; max-width: 620px; }
.prose { max-width: 680px; }
.prose p { color: var(--ink-muted-80); margin: 0 0 16px; font-size: 17px; line-height: 1.6; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose code, code { font-family: var(--mono); font-size: 0.88em; background: rgba(0,0,0,0.05); padding: 2px 6px; border-radius: 5px; }

/* section head: eyebrow + title + optional intro */
.section-head { max-width: 720px; margin-bottom: 32px; }
.section-head .eyebrow { display: block; margin-bottom: 8px; }
.section-head .intro { color: var(--ink-muted-80); font-size: 17px; line-height: 1.6; margin: 14px 0 0; }

/* ===== Hero ===== */
.hero { padding: 72px 0 56px; }
.hero .eyebrow { display: block; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.breadcrumb { font-size: 13px; color: var(--ink-muted-48); padding-top: 26px; }
.breadcrumb a { color: var(--ink-muted-48); }
.breadcrumb a:hover { color: var(--ink); }

/* ===== Buttons ===== */
.btn-primary {
  background: var(--primary); color: #fff; border: 0; border-radius: 9999px;
  padding: 14px 26px; font-size: 16px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px;
  transition: transform .12s ease, background .2s ease;
}
.btn-primary:hover { background: var(--primary-focus); text-decoration: none; }
.btn-primary:active { transform: scale(0.96); }
.btn-outline {
  background: transparent; color: var(--ink); border: 1px solid var(--hairline); border-radius: 9999px;
  padding: 14px 26px; font-size: 16px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px;
  transition: border-color .15s ease, background .15s ease;
}
.btn-outline:hover { border-color: #c8c8cc; background: var(--parchment); text-decoration: none; }
.arrow { transition: transform .2s ease; }
.btn-primary:hover .arrow, .btn-outline:hover .arrow { transform: translateX(2px); }

/* ===== Sections + background rhythm ===== */
section.block { padding: 72px 0; }
section.block.alt { background: var(--parchment); }
section.block.dark { background: var(--tile); color: var(--on-dark); }
section.block.dark .section-title, section.block.dark h3 { color: #fff; }
section.block.dark .prose p { color: rgba(255,255,255,0.74); }
section.block.dark .eyebrow { color: var(--primary-on-dark); }
section.block.dark a { color: var(--primary-on-dark); }

/* feature card grid (replaces flat bullet lists) */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.feature-card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: 16px; padding: 22px 22px 24px; }
section.block.alt .feature-card { background: var(--canvas); }
.feature-card .fc-icon {
  width: 30px; height: 30px; border-radius: 9px; margin-bottom: 14px;
  background: rgba(0,102,204,0.1); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
}
.feature-card .fc-icon svg { width: 17px; height: 17px; }
.feature-card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin: 0 0 6px; letter-spacing: -0.2px; }
.feature-card p { margin: 0; font-size: 14.5px; line-height: 1.5; color: var(--ink-muted-80); }

/* metric cards */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.metric { border: 1px solid var(--hairline); border-radius: 16px; padding: 24px; background: var(--canvas); }
.metric .num { font-family: var(--font-display); font-size: 30px; font-weight: 600; letter-spacing: -0.6px; color: var(--ink); }
.metric .label { font-size: 13.5px; color: var(--ink-muted-48); margin-top: 8px; line-height: 1.45; }

/* code snippet (dark) */
.code-snippet { background: #15161a; color: rgba(255,255,255,0.85); border-radius: 16px; padding: 24px; margin: 0; font-family: var(--mono); font-size: 13.5px; line-height: 1.65; white-space: pre-wrap; overflow-x: auto; }
.code-snippet .k { color: #ff9f0a; }
.code-snippet .s { color: #ff9f0a; }
.code-snippet .n { color: #6ce086; }
.code-snippet .a { color: var(--primary-on-dark); }
.code-snippet .c { color: rgba(255,255,255,0.4); }

/* spec tables */
.spec-table-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: 16px; background: var(--canvas); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--hairline); white-space: nowrap; }
.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table th { font-weight: 600; color: var(--ink); font-size: 12px; text-transform: uppercase; letter-spacing: 0.3px; background: var(--parchment); }
.spec-table td { color: var(--ink-muted-80); }
.spec-table tr.is-default td { background: rgba(0,102,204,0.06); color: var(--ink); font-weight: 600; }
.spec-table .mono { font-family: var(--mono); font-size: 13px; }

/* footprint list */
.footprint { display: grid; gap: 0; margin: 0; padding: 0 22px; list-style: none; border: 1px solid var(--hairline); border-radius: 16px; background: var(--canvas); }
.footprint li { display: flex; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--hairline); color: var(--ink-muted-80); }
.footprint li:last-child { border-bottom: 0; }
.footprint li b { color: var(--ink); font-weight: 600; white-space: nowrap; }

/* related links */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.related-card { border: 1px solid var(--hairline); border-radius: 16px; padding: 20px 22px; color: var(--ink); background: var(--canvas); transition: border-color .15s ease, box-shadow .2s ease, transform .12s ease; }
.related-card:hover { border-color: #d2d2d7; box-shadow: 0 10px 30px rgba(0,0,0,0.06); transform: translateY(-1px); text-decoration: none; }
.related-card .rc-title { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.related-card .rc-desc { font-size: 14px; color: var(--ink-muted-48); margin-top: 5px; line-height: 1.45; }
.related-card .rc-arrow { color: var(--primary); font-size: 14px; margin-top: 12px; display: inline-block; }

/* ===== CTA band ===== */
.cta-band { background: var(--tile); color: #fff; text-align: center; padding: 72px 24px; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(26px, 4vw, 36px); font-weight: 600; letter-spacing: -0.6px; margin: 0 0 12px; }
.cta-band p { color: rgba(255,255,255,0.7); margin: 0 0 28px; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--hairline); padding: 36px 0; }
.site-footer-inner { max-width: 1000px; margin: 0 auto; padding: 0 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 14px; color: var(--ink-muted-48); }
.site-footer-inner a { color: var(--ink-muted-48); }
.site-footer-links { display: flex; gap: 18px; }

/* ===== Cookie banner ===== */
.cookie-banner { position: fixed; bottom: 16px; left: 16px; right: 16px; margin: 0 auto; max-width: 540px; background: var(--canvas); border: 1px solid var(--hairline); border-radius: 16px; box-shadow: 0 10px 40px rgba(0,0,0,0.16), 0 2px 8px rgba(0,0,0,0.06); z-index: 100; font-size: 14px; line-height: 1.5; }
.cookie-banner[hidden] { display: none; }
.cookie-banner-inner { padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.cookie-banner-text { margin: 0; color: var(--ink-muted-80); }
.cookie-banner-text a { color: var(--primary); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 8px; justify-content: flex-end; }
.cookie-btn { font: inherit; padding: 8px 18px; border-radius: 9999px; font-size: 14px; line-height: 1; border: 1px solid; transition: transform .12s ease; }
.cookie-btn:active { transform: scale(0.97); }
.cookie-btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.cookie-btn-secondary { background: transparent; color: var(--ink); border-color: var(--hairline); }
@media (min-width: 640px) { .cookie-banner-inner { flex-direction: row; align-items: center; padding: 12px 12px 12px 18px; } .cookie-banner-text { flex: 1; } }

@media (max-width: 600px) {
  section.block { padding: 52px 0; }
  .hero { padding: 48px 0 40px; }
}