/* Outpacer — same world as the app: black, bone, colour only for meaning (sprint red). */
:root {
  color-scheme: dark;
  --bg: #000;
  --card: #1c1c1e;
  --card2: #2c2c2e;
  --line: #38383a;
  --text: #f2f0eb;
  --grey: #8c8f96;
  --dim: #5b5e64;
  --surge: #ff4b3e;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(20px, 5vw, 48px);
  --max: 1080px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 17px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img, video { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; border-radius: 6px; }

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

/* Nav */
.nav { position: absolute; inset: 0 0 auto 0; z-index: 3; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 22px; }
.nav img { height: 26px; width: auto; }
.nav a.link { font-size: 15px; color: var(--text); text-decoration: none; text-shadow: 0 1px 8px rgba(0,0,0,.5); opacity: .85; }
.nav a.link:hover { opacity: 1; }

/* Hero: the welcome film, like the app's first screen */
.hero { position: relative; min-height: min(92vh, 860px); display: flex; align-items: flex-end; overflow: hidden; }
.hero video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.05) 35%, rgba(0,0,0,.6) 70%, #000 100%);
}
.hero .wrap { position: relative; z-index: 2; padding-block: 0 72px; width: 100%; }
.pro-tag {
  display: inline-block; font: 700 11px/1 var(--font); letter-spacing: .1em; color: #0a0a0a;
  background: var(--text); border-radius: 4px; padding: 4px 7px; vertical-align: middle;
}
h1 {
  font: 700 clamp(40px, 7vw, 76px)/1.02 var(--display); letter-spacing: -0.025em; margin: 0 0 14px;
  max-width: 13ch; text-wrap: balance;
}
.hero .sub { font-size: clamp(19px, 2.4vw, 24px); color: var(--grey); margin: 0 0 30px; max-width: 34ch; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  font: 600 17px/1 var(--font); padding: 17px 26px; border-radius: 999px;
  background: var(--text); color: #0a0a0a;
}
.btn svg { width: 18px; height: 18px; }
.note { font-size: 14px; color: var(--grey); }

/* Sections */
section { padding-block: clamp(64px, 10vw, 120px); }
.eyebrow { font: 600 12px/1.2 var(--font); letter-spacing: .18em; text-transform: uppercase; color: var(--grey); margin: 0 0 14px; }
h2 { font: 700 clamp(30px, 4.6vw, 48px)/1.08 var(--display); letter-spacing: -0.02em; margin: 0 0 18px; max-width: 18ch; text-wrap: balance; }
.lede { color: var(--grey); font-size: 19px; max-width: 58ch; margin: 0; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 44px; }
.pillar { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 26px; display: flex; flex-direction: column; gap: 8px; }
.pillar h3 { font: 600 21px/1.25 var(--display); margin: 0; }
.pillar p { color: var(--grey); margin: 0; font-size: 16px; }
.pillar .quote { color: var(--text); font-size: 16px; margin-top: 10px; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 96px; margin-top: 18px; }
.bars div { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; font: 600 12px var(--font); color: var(--grey); font-variant-numeric: tabular-nums; }
.bars span { display: block; width: 100%; border-radius: 5px; background: color-mix(in srgb, var(--surge) 42%, transparent); }
.bars div:first-child { color: var(--text); }
.bars div:first-child span { background: var(--surge); }
.chip { align-self: flex-start; margin-top: 14px; background: var(--card2); border-radius: 999px; padding: 6px 12px; font: 500 14px var(--font); }

.science { border-top: 1px solid var(--line); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.facts div { border-top: 1px solid var(--line); padding-top: 18px; }
.facts b { display: block; font: 700 36px/1.1 var(--display); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.facts span { color: var(--grey); font-size: 15px; }

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 40px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 28px; }
.plan.pro { border-color: var(--text); }
.plan h3 { font: 600 22px var(--display); margin: 0 0 4px; display: flex; align-items: center; gap: 10px; }
.plan .price { color: var(--grey); margin: 0 0 18px; font-size: 15px; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.plan li { padding-left: 24px; position: relative; font-size: 16px; }
.plan li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 2px; background: var(--grey); border-radius: 2px; }
.plan.pro li::before { background: var(--text); }

/* Footer */
footer { border-top: 1px solid var(--line); padding-block: 40px 56px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; }
footer img { height: 22px; width: auto; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 15px; }
footer nav a { color: var(--grey); text-decoration: none; }
footer nav a:hover { color: var(--text); }
footer small { color: var(--dim); font-size: 13px; width: 100%; }

/* Text pages (privacy, support) */
.doc { padding-block: 120px 80px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(36px, 6vw, 56px); max-width: none; }
.doc h2 { font-size: 24px; margin: 44px 0 10px; max-width: none; }
.doc p, .doc li { color: #d6d4cf; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc .meta { color: var(--grey); font-size: 15px; }
.doc .card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px 22px; margin: 18px 0; }
.doc details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.doc summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.doc summary::after { content: "+"; color: var(--grey); font-weight: 400; }
.doc details[open] summary::after { content: "–"; }
.doc details p { margin: 10px 0 0; }
.todo { background: rgba(255,75,62,.16); color: var(--text); border-radius: 4px; padding: 0 4px; }

@media (max-width: 820px) {
  .pillars, .facts { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .hero video { display: none; } .hero { background: #111; } }

/* Real app screens in the pillars (2026-11-12): the phone's top in Apple's bezel, fading out at the card's foot. */
.phone { margin: auto auto -26px; padding-top: 22px; box-sizing: content-box; width: min(100%, 250px); height: 330px; overflow: hidden;
  -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
.phone img { display: block; width: 100%; height: auto; }
.pillar { overflow: hidden; }