:root {
  --ink: #0a0c11;
  --slate: #141925;
  --line: #262d3b;
  --amber: #f2b705;
  --alarm: #e53935;
  --text: #e8e6df;
  --muted: #8a909b;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { background: var(--ink); color: var(--text); font: 17px/1.55 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-text-size-adjust: 100%; }
body { margin: 0; }
a { color: var(--amber); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #ffd04a; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
img, video { max-width: 100%; height: auto; display: block; }
code, .mono { font-family: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 20px; letter-spacing: -0.01em; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current] { color: var(--text); }

/* hero */
.hero { display: grid; grid-template-columns: 5fr 7fr; gap: 40px; align-items: center; padding: 48px 0 56px; }
.hero h1 { font-size: clamp(38px, 5.2vw, 60px); line-height: 1.02; letter-spacing: -0.025em; font-weight: 600; margin: 0 0 20px; }
.hero p { font-size: 19px; color: var(--muted); margin: 0 0 26px; max-width: 34ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-block; padding: 13px 20px; border-radius: 8px; background: var(--amber); color: #111; font-weight: 600; text-decoration: none; }
.btn:hover { background: #ffd04a; color: #111; }
.btn.quiet { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.quiet:hover { border-color: var(--muted); }
.hero .note { font-size: 14px; color: var(--muted); margin-top: 14px; }
.hero video { width: 100%; border-radius: 12px; border: 1px solid var(--line); background: #000; }

/* sections */
section { padding: 56px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(26px, 3.2vw, 34px); letter-spacing: -0.02em; font-weight: 600; margin: 0 0 10px; line-height: 1.15; }
.lead { color: var(--muted); max-width: 62ch; margin: 0 0 28px; font-size: 18px; }
p { max-width: 70ch; }

/* what it finds: a real table */
.finds { width: 100%; border-collapse: collapse; font-size: 16px; }
.finds th, .finds td { text-align: left; vertical-align: top; padding: 12px 10px 12px 0; border-bottom: 1px solid var(--line); }
.finds th { color: var(--muted); font-weight: 500; font-size: 14px; }
.finds td:first-child { white-space: nowrap; font-weight: 600; }
.finds td:first-child span { display: inline-block; width: 26px; }
.finds .how { color: var(--muted); }

/* alert beats */
.beats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.beat img { border-radius: 10px; border: 1px solid var(--line); }
.beat h3 { font-size: 18px; margin: 14px 0 4px; font-weight: 600; }
.beat p { color: var(--muted); font-size: 15px; margin: 0; }

/* signal strip: the one live element */
.strip { background: var(--slate); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-top: 28px; }
.strip .row { display: grid; grid-template-columns: 78px 1fr auto; gap: 16px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.strip .row:last-child { border-bottom: 0; }
.dbm { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 22px; font-weight: 600; }
.dbm.r { color: var(--alarm); } .dbm.a { color: var(--amber); } .dbm.g { color: #43a047; } .dbm.b { color: #29b6f6; }
.strip .name { font-weight: 600; }
.strip .what { color: var(--muted); font-size: 14px; }
.bars { display: inline-flex; align-items: flex-end; gap: 3px; height: 18px; }
.bars i { width: 5px; background: #333a48; border-radius: 1px; }
.bars i:nth-child(1){height:6px}.bars i:nth-child(2){height:9px}.bars i:nth-child(3){height:12px}.bars i:nth-child(4){height:15px}.bars i:nth-child(5){height:18px}
.bars.l5 i, .bars.l4 i:nth-child(-n+4), .bars.l3 i:nth-child(-n+3), .bars.l2 i:nth-child(-n+2), .bars.l1 i:nth-child(1) { background: currentColor; }

/* screens */
.screens { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.screens figure { flex: 0 0 240px; margin: 0; scroll-snap-align: start; }
.screens img { border-radius: 14px; border: 1px solid var(--line); }
.screens figcaption { color: var(--muted); font-size: 14px; margin-top: 8px; }

/* two-column prose */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.cols h3 { font-size: 18px; margin: 0 0 6px; font-weight: 600; }
.cols p { color: var(--muted); margin: 0 0 18px; font-size: 16px; }

/* privacy block on the home page */
.promise { background: var(--slate); border: 1px solid var(--line); border-radius: 12px; padding: 26px 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.promise ul { margin: 0; padding-left: 18px; color: var(--muted); }
.promise li { margin: 6px 0; }
.promise strong { color: var(--text); }

/* footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between; }
footer a { color: var(--muted); }

/* documents (privacy, terms, support) */
.doc { display: grid; grid-template-columns: 220px 1fr; gap: 48px; padding: 40px 0 72px; }
.toc { position: sticky; top: 24px; align-self: start; font-size: 14px; }
.toc a { display: block; color: var(--muted); text-decoration: none; padding: 4px 0; }
.toc a:hover { color: var(--text); }
.doc h1 { font-size: clamp(30px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 6px; line-height: 1.1; }
.doc .meta { color: var(--muted); margin: 0 0 28px; font-size: 15px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; }
.doc p, .doc li { max-width: 68ch; }
.doc li { margin: 5px 0; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 12px 0 20px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); }
.doc th { color: var(--muted); font-weight: 500; }
.summary { background: var(--slate); border-left: 3px solid var(--amber); padding: 14px 18px; border-radius: 0 8px 8px 0; margin: 0 0 8px; }

@media (max-width: 860px) {
  .hero, .beats, .cols, .promise, .doc { grid-template-columns: 1fr; }
  .hero { padding: 28px 0 40px; gap: 28px; }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 8px; }
  .nav { gap: 14px; font-size: 14px; }
  section { padding: 40px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero video { display: none; }
  .hero .poster { display: block; border-radius: 12px; border: 1px solid var(--line); }
}
.hero .poster { display: none; }
