/* SAL landing page. "Broadcast" look (docs/PLAN.md section 13): solid bars, hard edges,
   no transparency, no blur, no radius, no shadows, no gradients, no background images.
   One accent, the red tally (#c8102e), used only for: tally edges, the ON AIR block,
   step numbers and the primary button. Fonts are the bundled Barlow files (fonts/OFL.txt);
   nothing is loaded from the web. */

@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/barlow-condensed-700-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Big Shoulders Display";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("fonts/big-shoulders-display-900-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/barlow-400-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/barlow-600-latin.woff2") format("woff2");
}

:root {
  --page: #0c0c0c;
  --panel: #000;
  --bar: #101010;
  --ink: #f2f2f0;
  --grey: #c9c9c9;
  --dim: #8a8a8a;
  --rule: #262626;
  --tally: #c8102e;
  --cond: "Barlow Condensed", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  --wordmark: "Big Shoulders Display", "Impact", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  --body: "Barlow", "Segoe UI", system-ui, sans-serif;
  --gutter: 20px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; border-radius: 0; }

html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--page);
  color: var(--grey);
  font: 400 18px/1.55 var(--body);
  font-variant-numeric: tabular-nums;
  overflow-wrap: break-word;
}

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

.cond {
  font-family: var(--cond);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.wrap {
  max-width: 1240px;               /* 1200px column + 20px gutters */
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

a { color: var(--ink); text-underline-offset: 0.18em; }
a:hover { color: #fff; }
:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

section { padding-block: clamp(56px, 9vw, 120px); }

h2.cond {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
  color: var(--ink);
  margin-bottom: clamp(24px, 4vw, 44px);
}

/* ---- top bar ---- */
.topbar { background: var(--panel); border-bottom: 1px solid var(--rule); }
.topbar-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
}
.brand {
  display: inline-block;
  padding: 6px 0 6px 14px;
  border-left: 6px solid var(--tally);
  font-family: var(--wordmark);
  font-weight: 900;
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}
.toplink {
  font-size: 20px;
  line-height: 1;
  padding: 12px 0 12px 16px;
  color: var(--ink);
  text-decoration: none;
}
.toplink:hover { text-decoration: underline; text-underline-offset: 0.25em; text-decoration-thickness: 2px; }

/* ---- buttons: square, solid, no gradient or glow ---- */
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border: 2px solid #fff;
  font-size: 24px;
  line-height: 1;
  text-decoration: none;
  color: #fff;
  background: transparent;
}
.btn:hover { background: #fff; color: #000; }
.btn-red { background: var(--tally); border-color: var(--tally); color: #fff; }
.btn-red:hover { background: #fff; border-color: #fff; color: var(--tally); }

/* ---- hero ---- */
.hero { padding-block: clamp(56px, 10vw, 128px) clamp(40px, 6vw, 72px); }
.hero h1 {
  font-size: clamp(56px, 12vw, 148px);
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--ink);
  max-width: 11ch;
}
.lede {
  max-width: 34em;
  margin-block: clamp(20px, 3vw, 32px) clamp(28px, 4vw, 40px);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.45;
  color: var(--grey);
}

/* ---- the stage: a mock of the viewer's own screen (static HTML/CSS) ---- */
.stage-section { padding-block: 0 clamp(56px, 9vw, 120px); }
.stage {
  container-type: inline-size;
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
  background: #000;
  overflow: hidden;
  font-size: 1cqw;
}
.picture {
  position: relative;
  flex: 1;
  display: flex;
  background: #0f1913;
  min-height: 0;
}
.picture > span { flex: 1; }
.picture > span:nth-child(even) { background: #121e17; }
.card {
  position: absolute;
  left: 4cqw;
  bottom: 3cqw;
  max-width: calc(100% - 8cqw);
  padding: 1cqw 2cqw 1.2cqw;
  background: var(--bar);
  border-left: 0.5cqw solid var(--tally);
}
.card .t { font-size: max(16px, 2.8cqw); line-height: 1.1; color: var(--ink); }
.card .u { font-size: max(12px, 1.5cqw); line-height: 1.3; color: var(--grey); }

.lower {
  display: grid;
  grid-template-columns: auto 1fr;
  background: var(--bar);
}
.live {
  display: grid;
  place-items: center;
  padding: 0 2cqw;
  background: var(--tally);
  color: #fff;
  font-size: max(14px, 2.2cqw);
  line-height: 1;
}
.strip { display: grid; grid-template-columns: repeat(4, 1fr); }
.g {
  display: grid;
  align-content: center;
  gap: 0.2cqw;
  padding: 1.4cqw 2cqw;
  border-right: 1px solid #2c2c2c;
  min-width: 0;
}
.g:last-child { border-right: 0; }
.g .t { font-size: max(15px, 2cqw); line-height: 1.1; color: var(--ink); white-space: nowrap; }
.g .u { font-size: max(12px, 1.3cqw); line-height: 1.25; color: #9c9c9c; }

.figure figcaption { margin-top: 12px; font-size: 14px; line-height: 1.4; color: var(--dim); }

/* narrow stage: the same bar, re-flowed so the type stays readable */
@container (max-width: 720px) {
  .lower { grid-template-columns: 1fr; }
  .live { justify-items: start; padding: 8px 12px; font-size: 16px; }
  .strip { grid-template-columns: 1fr 1fr; }
  .g { padding: 8px 12px; border-right: 0; border-top: 1px solid #2c2c2c; }
  .g:nth-child(odd) { border-right: 1px solid #2c2c2c; }
  .g .t { font-size: 17px; }
  .g .u { font-size: 12px; }
  .card { left: 12px; bottom: 12px; max-width: calc(100% - 24px); padding: 8px 12px 10px; border-left-width: 4px; }
  .card .t { font-size: 18px; }
  .card .u { font-size: 12px; }
}
@media (max-width: 760px) {
  .stage { aspect-ratio: 4 / 3; }
}

/* ---- three lines ---- */
.lines { padding-top: 0; }
.panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.panel {
  background: var(--panel);
  border-left: 6px solid var(--tally);
  padding: clamp(24px, 3vw, 36px) clamp(20px, 3vw, 32px) clamp(28px, 3vw, 40px);
}
.panel h3 { font-size: clamp(28px, 3vw, 38px); line-height: 1; color: var(--ink); margin-bottom: 14px; }
.panel p { color: var(--grey); }

/* ---- how it works ---- */
.how { border-top: 1px solid var(--rule); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 40px; }
.steps li { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 4px 18px; }
.num { font-size: clamp(64px, 8vw, 104px); line-height: 0.85; color: var(--tally); }
.steps p { padding-top: 8px; font-size: 20px; line-height: 1.4; color: var(--ink); }

/* ---- made for ---- */
.madefor { border-top: 1px solid var(--rule); padding-block: clamp(40px, 6vw, 72px); }
.madefor h2.cond { font-size: 22px; letter-spacing: 0.08em; color: var(--dim); margin-bottom: 20px; }
.made { display: flex; flex-wrap: wrap; border-block: 1px solid var(--rule); }
.made li {
  flex: 1 1 260px;
  padding: 22px 24px;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.1;
  color: var(--ink);
  border-left: 1px solid var(--rule);
}
.made li:first-child { border-left: 0; padding-left: 0; }

/* ---- demo ---- */
.demo { border-top: 1px solid var(--rule); }
.video {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--rule);
  text-align: center;
}
.video span { font-size: clamp(28px, 5vw, 56px); line-height: 1; color: var(--grey); }

/* ---- FAQ ---- */
.faq { border-top: 1px solid var(--rule); }
.qa { display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(32px, 6vw, 80px); }
.item { padding-block: 24px; border-top: 1px solid var(--rule); }
.qa dt { font-size: 26px; line-height: 1.1; color: var(--ink); margin-bottom: 8px; }
.qa dd { color: var(--grey); max-width: 36em; }

/* ---- install ---- */
.install { padding-top: 0; }
.install-panel {
  background: var(--panel);
  border-left: 6px solid var(--tally);
  padding: clamp(28px, 5vw, 64px) clamp(20px, 4vw, 56px);
}
.install-panel h2.cond { margin-bottom: 28px; }
.soon { margin-top: 14px; font-size: 14px; color: var(--dim); }
.help { margin-top: 28px; color: var(--grey); }

/* ---- footer ---- */
.foot { background: var(--panel); border-top: 1px solid var(--rule); padding-block: 36px 48px; }
.foot-in { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 20px 40px; }
.foot p { max-width: 44em; font-size: 15px; line-height: 1.5; color: var(--dim); }
.foot-links { display: flex; gap: 24px; font-size: 20px; line-height: 1; }
.foot-links a { color: var(--ink); text-decoration: none; padding: 6px 0; }
.foot-links a:hover { text-decoration: underline; text-underline-offset: 0.25em; text-decoration-thickness: 2px; }

/* ---- document pages (privacy.html): one reading column ---- */
.doc { padding-block: clamp(48px, 7vw, 96px); }
.doc-col { max-width: 44em; }
.doc h1 {
  font-size: clamp(44px, 7vw, 80px);
  line-height: 0.95;
  color: var(--ink);
  padding-left: 18px;
  border-left: 6px solid var(--tally);
  margin-bottom: 20px;
}
.doc .updated { font-size: 15px; color: var(--dim); margin-bottom: 28px; }
.doc .short { font-size: 20px; line-height: 1.5; color: var(--ink); }
.doc h2.cond {
  font-size: clamp(26px, 3vw, 34px);
  margin: 48px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.doc p + p, .doc p + ul, .doc ul + p { margin-top: 14px; }
.doc ul { list-style: square; padding-left: 1.3em; }
.doc li + li { margin-top: 8px; }
.doc li::marker { color: var(--tally); }
.doc strong, .doc em { color: var(--ink); }
.doc code { font: 600 0.92em/1 var(--body); color: var(--ink); }
.doc .quote { padding: 16px 20px; background: var(--bar); border-left: 6px solid var(--rule); color: var(--ink); }

/* ---- tablet and phone ---- */
@media (max-width: 900px) {
  .panels, .steps { grid-template-columns: 1fr; }
  .qa { grid-template-columns: 1fr; }
  .made li { flex-basis: 100%; border-left: 0; padding-left: 0; border-top: 1px solid var(--rule); }
  .made li:first-child { border-top: 0; }
}
@media (max-width: 520px) {
  body { font-size: 17px; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
}