:root {
  --bg: #f7f1e8;
  --bg-strong: #efe0cb;
  --surface: rgba(255, 250, 243, 0.88);
  --surface-strong: #fff8ef;
  --ink: #23190f;
  --ink-soft: #6b5847;
  --line: rgba(35, 25, 15, 0.12);
  --accent: #cf5b2d;
  --accent-deep: #8f3415;
  --accent-soft: #f4c9a2;
  --beta: #e0a11d;
  --stable: #20635f;
  --radius: 22px;
  --shadow: 0 20px 60px rgba(71, 45, 20, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(207, 91, 45, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(32, 99, 95, 0.14), transparent 28%),
    linear-gradient(180deg, #fff8ef 0%, var(--bg) 42%, #f6eee3 100%);
}

a {
  color: inherit;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 44px;
}

.brand {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  background: linear-gradient(145deg, rgba(255, 248, 239, 0.92), rgba(248, 238, 224, 0.76));
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.9fr);
  gap: 24px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 12px;
}

.hero-copy h1,
.section-head h2 {
  margin: 0;
  line-height: 0.95;
}

.hero-copy h1 {
  max-width: 9.5ch;
  font-size: clamp(3rem, 7vw, 5.7rem);
}

.lede {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 10px 24px rgba(207, 91, 45, 0.24);
}

.btn-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
}

.hero-note {
  margin-top: 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-soft);
}

.hero-panel,
.channel-card,
.step-card,
.callout-card,
.faq-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(8px);
}

.hero-panel {
  padding: 20px;
}

.panel-label {
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.metric-stack {
  display: grid;
  gap: 12px;
}

.metric-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(35, 25, 15, 0.08);
}

.metric-value {
  display: block;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 6px;
}

.metric-label {
  display: block;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.section {
  padding: 48px 0 18px;
}

.section-alt {
  margin-top: 18px;
  padding: 34px 26px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(255, 250, 243, 0.85), rgba(239, 224, 203, 0.62));
}

.section-head {
  margin-bottom: 20px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 12ch;
}

.channel-grid,
.workflow-grid,
.callout-grid,
.faq-grid {
  display: grid;
  gap: 16px;
}

.channel-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.callout-grid,
.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.channel-card,
.step-card,
.callout-card,
.faq-card {
  padding: 22px;
}

.card-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.channel-stable .card-chip {
  color: #fff;
  background: var(--stable);
}

.channel-beta .card-chip {
  color: #fff;
  background: var(--beta);
}

.channel-source .card-chip {
  color: #fff;
  background: #4a4e69;
}

.channel-card h3,
.step-card h3,
.callout-card h3,
.faq-card h3 {
  margin: 16px 0 10px;
  font-size: 22px;
}

.channel-card p,
.step-card p,
.callout-card p,
.faq-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  font-weight: 700;
  color: var(--accent-deep);
  text-decoration: none;
}

.download-section {
  padding: 42px 0 18px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.download-card {
  padding: 18px;
  border-radius: 22px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.download-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #fff;
  background: var(--stable);
}

.download-card h3 {
  margin-top: 14px;
  margin-bottom: 10px;
  font-size: 20px;
}

.download-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.step-no {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 40px 0 28px;
  color: var(--ink-soft);
  font-size: 14px;
}

.footer a {
  text-decoration: none;
}

.footer-divider {
  opacity: 0.5;
}

@media (max-width: 960px) {
  .hero-grid,
  .channel-grid,
  .workflow-grid,
  .callout-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 16px;
  }

  .hero {
    padding: 20px;
    border-radius: 26px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 28px;
  }

  .section-alt {
    padding: 22px 18px;
    border-radius: 26px;
  }
}