/* ChannelForge marketing site — same design tokens as the dashboard. */

:root {
  color-scheme: dark;
  --bg: oklch(0.16 0.01 260);
  --bg-raised: oklch(0.2 0.012 260);
  --fg: oklch(0.97 0.005 260);
  --muted: oklch(0.7 0.02 260);
  --border: oklch(0.3 0.015 260);
  --accent: oklch(0.62 0.19 27);
  --accent-soft: oklch(0.62 0.19 27 / 0.12);
  --green: oklch(0.72 0.17 150);
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

a { color: inherit; }

.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: oklch(0.16 0.01 260 / 0.85);
  backdrop-filter: blur(8px);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 3.75rem;
}
.brand {
  display: flex; align-items: center; gap: 0.5rem;
  font-weight: 650; letter-spacing: -0.01em; text-decoration: none;
}
.brand-dot {
  width: 0.65rem; height: 0.65rem; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px oklch(0.62 0.19 27 / 0.7);
}
.topnav { display: flex; align-items: center; gap: 1.5rem; font-size: 0.9rem; }
.topnav a { color: var(--muted); text-decoration: none; }
.topnav a:hover { color: var(--fg); }
.topnav .divider { width: 1px; height: 1.25rem; background: var(--border); }
@media (max-width: 760px) { .topnav .hide-sm { display: none; } }

.btn {
  display: inline-block; padding: 0.6rem 1.15rem; border-radius: 8px;
  font-size: 0.92rem; font-weight: 550; text-decoration: none;
  border: 1px solid var(--border); color: var(--fg);
}
.btn:hover { background: var(--bg-raised); }
.btn-primary {
  background: var(--accent); border-color: var(--accent); color: oklch(0.98 0.01 27);
}
.btn-primary:hover { background: oklch(0.57 0.19 27); }
.btn-lg { padding: 0.8rem 1.5rem; font-size: 1rem; }

/* Hero */
.hero { padding: 5rem 0 3.5rem; text-align: center; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.12; letter-spacing: -0.025em; font-weight: 700;
  max-width: 46rem; margin: 0 auto;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .sub {
  max-width: 40rem; margin: 1.25rem auto 0; color: var(--muted);
  font-size: 1.1rem;
}
.hero .ctas { margin-top: 2rem; display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.hero .fineprint { margin-top: 0.9rem; font-size: 0.8rem; color: var(--muted); }

/* Live demo */
.live { padding: 0 0 4rem; }
.live-frame {
  position: relative; max-width: 52rem; margin: 0 auto;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: black;
  box-shadow: 0 24px 80px oklch(0 0 0 / 0.5);
}
.live-frame iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; }
.live-facade {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.35rem; width: 100%; aspect-ratio: 16 / 9; cursor: pointer;
  background:
    radial-gradient(60% 80% at 50% 20%, oklch(0.32 0.09 25 / 0.35), transparent),
    linear-gradient(oklch(0.13 0.01 260), oklch(0.1 0.01 260));
}
.live-facade:hover .facade-play, .live-facade:focus-visible .facade-play {
  transform: scale(1.06); background: var(--accent);
}
.facade-play {
  width: 4.25rem; height: 4.25rem; border-radius: 999px;
  background: oklch(0.55 0.19 25); transition: transform 0.15s ease, background 0.15s ease;
  position: relative; margin-bottom: 0.4rem;
}
.facade-play::after {
  content: ""; position: absolute; left: 55%; top: 50%; transform: translate(-50%, -50%);
  border-style: solid; border-width: 0.7rem 0 0.7rem 1.15rem;
  border-color: transparent transparent transparent white;
}
.facade-title { font-size: 1.1rem; color: white; margin: 0; }
.facade-sub { font-size: 0.8rem; color: oklch(0.65 0.01 260); margin: 0; }
.live-badge {
  position: absolute; top: 0.75rem; left: 0.75rem; z-index: 2;
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: oklch(0.16 0.01 260 / 0.85); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.25rem 0.7rem; font-size: 0.75rem;
}
.live-badge .pulse {
  width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--green);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }
.live-caption { text-align: center; margin-top: 0.9rem; font-size: 0.85rem; color: var(--muted); }

/* Sections */
section { padding: 4rem 0; }
section.alt { background: oklch(0.18 0.011 260); border-block: 1px solid var(--border); }
.kicker {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem;
  color: var(--accent); font-weight: 650;
}
h2.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.02em;
  margin: 0.4rem 0 0.75rem; line-height: 1.2;
}
.section-sub { color: var(--muted); max-width: 40rem; }

/* Steps */
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); margin-top: 2.25rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-raised); padding: 1.5rem;
}
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.8rem; height: 1.8rem; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.85rem; font-weight: 700; margin-bottom: 0.9rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.step p { font-size: 0.92rem; color: var(--muted); }
.step .chips { margin-top: 0.9rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  font-size: 0.72rem; border: 1px solid var(--border); border-radius: 999px;
  padding: 0.15rem 0.6rem; color: var(--muted);
}

/* Feature grid */
.grid3 { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); margin-top: 2.25rem; }
@media (max-width: 820px) { .grid3 { grid-template-columns: 1fr; } }
.feature { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.35rem 1.5rem; background: var(--bg); }
.feature h3 { font-size: 0.98rem; margin-bottom: 0.35rem; }
.feature p { font-size: 0.88rem; color: var(--muted); }

/* Audience cards */
.audience { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); margin-top: 2.25rem; }
@media (max-width: 820px) { .audience { grid-template-columns: 1fr; } }
.aud {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-raised); padding: 1.6rem; display: flex; flex-direction: column;
}
.aud h3 { font-size: 1.1rem; letter-spacing: -0.01em; }
.aud .for { font-size: 0.78rem; color: var(--accent); margin-bottom: 0.6rem; font-weight: 600; }
.aud p { font-size: 0.9rem; color: var(--muted); }
.aud ul { margin: 0.9rem 0 1.2rem 1.1rem; font-size: 0.88rem; color: var(--muted); }
.aud ul li { margin: 0.3rem 0; }
.aud .btn { margin-top: auto; align-self: flex-start; font-size: 0.85rem; }

/* Stats strip */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  margin-top: 2.5rem; text-align: center;
}
@media (max-width: 820px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat .big { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.stat .small { font-size: 0.8rem; color: var(--muted); }

/* FAQ */
.faq { max-width: 46rem; margin: 2rem auto 0; }
.faq details {
  border: 1px solid var(--border); border-radius: 10px; background: var(--bg-raised);
  padding: 0.9rem 1.2rem; margin-bottom: 0.6rem;
}
.faq summary { cursor: pointer; font-weight: 550; font-size: 0.95rem; }
.faq details p { margin-top: 0.6rem; font-size: 0.9rem; color: var(--muted); }

/* CTA band */
.cta-band { text-align: center; padding: 4.5rem 0; }
.cta-band h2 { font-size: clamp(1.5rem, 3.5vw, 2.3rem); letter-spacing: -0.02em; margin-bottom: 0.6rem; }
.cta-band p { color: var(--muted); margin-bottom: 1.8rem; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 2.5rem 0; font-size: 0.85rem; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-inner a { color: var(--muted); text-decoration: none; margin-right: 1.25rem; }
.footer-inner a:hover { color: var(--fg); }

/* Guide page */
.guide-wrap { max-width: 46rem; margin: 0 auto; padding: 3rem 1.5rem 5rem; }
.guide-wrap h1 { letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.docs-prose { font-size: 0.95rem; line-height: 1.7; }
.docs-prose h2 { margin: 2.5rem 0 0.75rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 1.35rem; letter-spacing: -0.01em; }
.docs-prose h3 { margin: 1.6rem 0 0.5rem; font-size: 1.05rem; }
.docs-prose p { margin: 0.8rem 0; }
.docs-prose ul, .docs-prose ol { margin: 0.8rem 0 0.8rem 1.4rem; }
.docs-prose li { margin: 0.35rem 0; }
.docs-prose code { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 5px; padding: 0.05rem 0.35rem; font-size: 0.85em; }
.docs-prose pre { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1rem; overflow-x: auto; font-size: 0.82rem; margin: 1rem 0; }
.docs-prose pre code { background: none; border: 0; padding: 0; }
.docs-prose table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.88rem; }
.docs-prose th, .docs-prose td { border-bottom: 1px solid var(--border); text-align: left; padding: 0.5rem 0.75rem 0.5rem 0; vertical-align: top; }
.docs-prose th { color: var(--muted); }
.docs-prose hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.docs-prose a { color: var(--accent); }