/* Zoomcast — technical / dev-tool aesthetic. Dark, precise, tight. Inter for text, JetBrains Mono
   for labels and the >_ prompt motif. One accent: the record red, used sparingly. */
:root {
  --bg: #0a0a0c;
  --panel: #0f0f13;
  --panel-2: #131318;
  --line: #1c1c22;
  --line-2: #2a2a33;
  --ink: #ececf0;
  --muted: #8b8b96;
  --faint: #55555f;
  --red: #ff4d47;
  --red-dim: #b33;
  --maxw: 1020px;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
a { color: var(--ink); text-decoration: none; }
img, video { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 680px; }

/* mono label motif */
.mono { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.02em; color: var(--muted); }
.tag { font-family: var(--mono); font-size: 12px; color: var(--red); }

/* Mark */
.mark { width: 11px; height: 11px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(255,77,71,.14); flex: none; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 600; font-size: 15px; letter-spacing: -0.01em; color: var(--ink); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; height: 60px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 620px){ .nav-links a:not(.btn){ display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px; border-radius: 8px;
  background: var(--ink); color: var(--bg); font-family: var(--sans); font-weight: 600; font-size: 14px;
  border: 1px solid var(--ink); cursor: pointer; transition: opacity .12s ease; }
.btn:hover { color: var(--bg); opacity: .88; }
.btn svg { width: 16px; height: 16px; fill: currentColor; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.ghost:hover { background: var(--panel-2); }

/* Hero */
.hero { padding: 84px 0 56px; border-bottom: 1px solid var(--line); }
.hero .tag { margin-bottom: 20px; display: block; }
.hero h1 { font-size: clamp(38px, 6vw, 62px); font-weight: 600; letter-spacing: -0.03em; max-width: 16ch; }
.hero h1 .zoom { color: var(--red); }
.hero .prompt { font-family: var(--mono); color: var(--muted); font-size: 15px; margin: 22px 0 0; }
.hero .prompt::before { content: ">_ "; color: var(--red); }
.hero .prompt b { color: var(--ink); font-weight: 500; }
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 30px; }
.hero-cta .note { font-family: var(--mono); font-size: 12.5px; color: var(--faint); }

/* Framed media */
.frame { border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; background: #08080a;
  box-shadow: 0 40px 90px -50px rgba(0,0,0,.9); }
.frame .bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 13px; background: #101014; border-bottom: 1px solid var(--line); }
.frame .bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a2a33; }
.frame .bar span { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--faint); }
.frame video, .frame img { width: 100%; height: auto; display: block; background: #000; object-fit: contain; }
.herostage { margin-top: 46px; }

/* Section scaffolding */
.sec { padding: 72px 0; border-bottom: 1px solid var(--line); }
.sec-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 8px; }
.sec-head .idx { font-family: var(--mono); font-size: 12.5px; color: var(--red); }
.sec h2 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 600; letter-spacing: -0.02em; }
.sec .sub { color: var(--muted); margin: 6px 0 0; max-width: 60ch; }

/* Feature rows */
.feature { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; padding: 40px 0; border-top: 1px solid var(--line); }
.feature:first-of-type { border-top: none; }
.feature.flip .copy { order: 2; }
.feature .kicker { font-family: var(--mono); font-size: 12.5px; color: var(--red); margin: 0 0 12px; }
.feature h3 { font-size: clamp(21px, 2.6vw, 28px); font-weight: 600; letter-spacing: -0.02em; }
.feature p { color: var(--muted); font-size: 16px; margin: 14px 0 0; max-width: 42ch; }
@media (max-width: 820px){
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 22px; }
  .feature.flip .copy { order: 0; }
}

/* Spec grid — capabilities as a dense technical list */
.spec { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-top: 36px; }
.spec .row { padding: 22px 24px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
.spec .row:nth-child(-n+2) { border-top: none; }
.spec .row:nth-child(2n) { border-right: none; }
.spec .k { font-family: var(--mono); font-size: 12px; color: var(--red); }
.spec .row h4 { margin: 10px 0 0; font-size: 16px; font-weight: 600; }
.spec .row p { margin: 6px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
@media (max-width: 640px){
  .spec { grid-template-columns: 1fr; }
  .spec .row { border-right: none; }
  .spec .row:nth-child(2) { border-top: 1px solid var(--line); }
}

/* Steps — pipeline */
.pipe { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-top: 32px; }
.pipe .st { background: var(--panel); padding: 26px 24px; }
.pipe .st .n { font-family: var(--mono); font-size: 12.5px; color: var(--red); }
.pipe .st h4 { margin: 12px 0 0; font-size: 18px; font-weight: 600; }
.pipe .st p { margin: 8px 0 0; color: var(--muted); font-size: 14.5px; }
@media (max-width: 720px){ .pipe { grid-template-columns: 1fr; } }

/* CTA */
.cta { padding: 96px 0; text-align: center; border-bottom: 1px solid var(--line); }
.cta h2 { font-size: clamp(28px, 4.4vw, 46px); font-weight: 600; letter-spacing: -0.03em; max-width: 18ch; margin: 0 auto; }
.cta h2 .zoom { color: var(--red); }
.cta p { font-family: var(--mono); color: var(--muted); font-size: 13.5px; margin: 18px auto 28px; }

/* FAQ — plain, no accordion animation */
.faq .qa { border-top: 1px solid var(--line); padding: 22px 0; display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.faq .qa:last-child { border-bottom: 1px solid var(--line); }
.faq .qa h4 { font-size: 16px; font-weight: 600; }
.faq .qa p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 640px){ .faq .qa { grid-template-columns: 1fr; gap: 8px; } }

/* Footer */
.foot { padding: 40px 0; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a, .foot .copy { font-family: var(--mono); font-size: 12.5px; color: var(--faint); }
.foot-links a:hover { color: var(--ink); }
.foot .copy { width: 100%; }

/* Article pages */
.article { padding: 64px 0 40px; }
.article h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 600; letter-spacing: -0.02em; }
.article .updated { font-family: var(--mono); color: var(--faint); font-size: 12.5px; margin-top: 10px; }
.article h2 { font-size: 19px; font-weight: 600; margin: 34px 0 8px; }
.article p, .article li { color: var(--muted); }
.article strong { color: var(--ink); }
kbd { font: 12.5px var(--mono); padding: 2px 7px; border-radius: 5px; border: 1px solid var(--line-2); background: var(--panel-2); color: var(--ink); }