:root {
  --bg: #0F172A;
  --bg-alt: #111C33;
  --surface: #1E293B;
  --border: #334155;
  --text: #F8FAFC;
  --muted: #94A3B8;
  --green: #22C55E;
  --green-text: #4ADE80;
  --red: #F87171;
  --violet: #A78BFA;
  --cyan: #06B6D4;
  --code-bg: #0B1222;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, .6);
  --radius: 14px;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #F8FAFC;
    --bg-alt: #EEF2F7;
    --surface: #FFFFFF;
    --border: #CBD5E1;
    --text: #0F172A;
    --muted: #475569;
    --green-text: #15803D;
    --red: #B91C1C;
    --violet: #6D28D9;
    --cyan: #0E7490;
    --code-bg: #0F172A;
    --shadow: 0 20px 50px -24px rgba(15, 23, 42, .35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-text); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

code { font-family: var(--mono); font-size: .9em; }
:not(pre) > code {
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .05em .35em;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -.01em; }
h3 { font-size: 1.1rem; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--green); color: #0F172A; padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
.dim { color: var(--muted); font-weight: 400; }
.small { font-size: .9rem; color: var(--muted); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-family: var(--mono); }
.nav nav { display: flex; gap: 22px; align-items: center; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.nav nav a:hover { color: var(--text); }
.nav nav a.gh { color: var(--text); border: 1px solid var(--border); padding: 6px 12px; border-radius: 999px; }
@media (max-width: 720px) { .nav nav a:not(.gh) { display: none; } }

/* Hero */
.hero { padding: 72px 0 32px; text-align: center; overflow: hidden; }
.eyebrow { color: var(--muted); font-size: .85rem; letter-spacing: .04em; margin: 0 0 18px; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 4rem); letter-spacing: -.03em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--red); }
.lead { max-width: 760px; margin: 0 auto 32px; font-size: 1.15rem; color: var(--muted); }
.lead code { color: var(--text); }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.btn {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 22px;
  border-radius: 999px; border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-weight: 600;
  transition: transform .15s ease, background-color .15s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--surface); }
.btn.primary { background: var(--green); border-color: var(--green); color: #0F172A; }
.btn.primary:hover { background: #4ADE80; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }

.shot { margin: 0; }
.shot img {
  display: block; width: 100%; height: auto;
  border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.shot-link { display: block; border-radius: var(--radius); }
.shot figcaption { margin-top: 14px; color: var(--muted); font-size: .9rem; }

/* Questions */
.questions { padding: 40px 0 24px; }
.q-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.q-grid li { padding: 4px 0 0 0; }
.q-grid p { color: var(--muted); margin: 0; }
.q-num {
  display: inline-grid; place-items: center; width: 30px; height: 30px; margin-bottom: 12px;
  border-radius: 50%; background: var(--surface); border: 1px solid var(--border);
  font-family: var(--mono); font-size: .85rem; color: var(--green-text);
}
@media (max-width: 820px) { .q-grid { grid-template-columns: 1fr; } }

/* Sections */
section.features, section.quick, section.demos, section.faq { padding: 72px 0; }
section.quick, section.faq { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-lead { color: var(--muted); max-width: 680px; margin: 0 0 32px; }

/* Features */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 22px 18px;
}
.card p { color: var(--muted); margin: 0; font-size: .95rem; }
.swatch, .icon {
  display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 14px;
  border-radius: 10px; border: 3px solid; font-size: 1.1rem; color: var(--muted);
}
.icon { border: 1px solid var(--border); background: var(--bg); }
.swatch.red { border-color: var(--red); }
.swatch.violet { border-color: var(--violet); background: color-mix(in srgb, var(--violet) 25%, transparent); }
.swatch.cyan { border: 0; border-radius: 50%; width: 22px; height: 22px; margin: 6px 6px 20px; background: var(--cyan); }
.swatch.green { border-color: var(--green); background: var(--green); }

/* Quick start */
.steps { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; align-items: start; margin-bottom: 40px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; min-width: 0; }
.step p { margin: 0 0 12px; }
.step-num {
  display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 6px;
  border-radius: 8px; background: var(--green); color: #0F172A; font-size: .85rem;
}
.code { position: relative; margin: 0 0 12px; }
.code pre {
  margin: 0; padding: 16px 84px 16px 18px; overflow-x: auto;
  background: var(--code-bg); color: #E2E8F0;
  border: 1px solid var(--border); border-radius: 10px;
  font-size: .88rem; line-height: 1.55;
}
.copy {
  position: absolute; top: 8px; right: 8px;
  min-height: 32px; padding: 0 12px; border-radius: 8px;
  border: 1px solid #334155; background: #1E293B; color: #E2E8F0;
  font: 600 .8rem var(--sans); cursor: pointer;
}
.copy:hover { background: #334155; }
.table-title { margin-top: 8px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
th { color: var(--muted); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
td:nth-child(2) { white-space: nowrap; }

/* Demos */
.demo-grid { display: grid; gap: 20px; grid-template-columns: 1fr 1fr; }
@media (max-width: 820px) { .demo-grid { grid-template-columns: 1fr; } }
.demo-card {
  display: block; padding: 26px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); text-decoration: none;
  transition: border-color .15s ease, transform .15s ease;
}
.demo-card:hover { border-color: var(--green); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .demo-card { transition: none; } .demo-card:hover { transform: none; } }
.demo-card p { color: var(--muted); margin: 0; }
.tag {
  display: inline-block; margin-bottom: 14px; padding: 2px 10px; border-radius: 999px;
  font-size: .8rem; font-family: var(--mono); color: var(--green-text);
  border: 1px solid color-mix(in srgb, var(--green) 50%, transparent);
}

/* Story / livestream */
section.story { padding: 72px 0; }
.story-grid { display: grid; gap: 40px; grid-template-columns: 1.1fr 1fr; align-items: center; }
@media (max-width: 820px) { .story-grid { grid-template-columns: 1fr; } }
.story .section-lead { margin-bottom: 24px; }
.video {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.video img { display: block; width: 100%; height: auto; }
.video .play {
  position: absolute; inset: 50% auto auto 50%; width: 72px; height: 50px; margin: -25px 0 0 -36px;
  border-radius: 12px; background: rgba(15, 23, 42, .8); transition: background .15s ease;
}
.video .play::after {
  content: ""; position: absolute; left: 29px; top: 15px;
  border-style: solid; border-width: 10px 0 10px 17px; border-color: transparent transparent transparent #fff;
}
.video:hover .play, .video:focus-visible .play { background: #FF0033; }
@media (prefers-reduced-motion: reduce) { .video .play { transition: none; } }

/* FAQ */
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 0 20px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style-position: outside; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* Footer */
.footer { padding: 40px 0 56px; color: var(--muted); font-size: .9rem; }
.footer-inner p { margin: 0 0 6px; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }