:root {
  --bg: #f5f5f7;
  --glow: #ffd9d2;
  --fg: #111113;
  --muted: #5e5e63;
  --faint: #8a8a8f;
  --line: #dedee3;
  --red: #e0352b;
  --frame: #1d1d1f;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0c;
    --glow: #2a1512;
    --fg: #ffffff;
    --muted: #b0b0b6;
    --faint: #6d6d72;
    --line: #232326;
    --red: #ff453a;
    --frame: #2b2b2e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 25% -10%, var(--glow), transparent 70%) no-repeat, var(--bg);
  color: var(--fg);
  font: 17px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Header */

.top { display: flex; align-items: center; gap: 10px; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.top nav { margin-left: auto; display: flex; gap: 20px; font-size: 14px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--fg); }

/* Landing */

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: end;
  margin-top: 48px;
}
.hero .copy { padding-bottom: 72px; }

h1, .headlines h2 {
  font-size: clamp(44px, 7.4vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 800;
  margin: 0;
}
h1 em, .headlines h2 em { display: block; font-style: normal; color: var(--red); }
/* A red word inside a line, rather than a red second line. */
.headlines h2 em.word { display: inline; }

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

/* All headlines share one grid cell; hero.js fades between them in step with the video. */
.headlines { display: grid; }
.headlines h2 {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s, transform 0.35s;
}
.headlines h2.on { opacity: 1; transform: none; }

.lead { color: var(--muted); font-size: 19px; max-width: 30ch; margin: 24px 0 32px; }

/* Stand-in for Apple's official badge: dark on light, light on dark. */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 12px;
  padding: 10px 18px 10px 14px;
  text-decoration: none;
}
.badge svg { width: 22px; height: 26px; fill: currentColor; }
.badge small { display: block; font-size: 11px; line-height: 1; }
.badge b { display: block; font-size: 21px; line-height: 1.1; letter-spacing: -0.02em; }

.note { display: block; color: var(--faint); font-size: 13px; margin-top: 14px; }

.phone { height: 520px; overflow: hidden; }
.phone video {
  display: block;
  width: 100%;
  height: auto;
  max-width: 380px;
  margin-left: auto;
  border: 10px solid var(--frame);
  border-bottom: 0;
  border-radius: 56px 56px 0 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.features div { padding: 28px 28px 32px 0; }
.features div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.features h2 { font-size: 17px; margin: 0 0 6px; }
.features p { color: var(--muted); font-size: 15px; margin: 0; }

.pro { border-top: 1px solid var(--line); padding: 32px 0; }
.pro h2 { font-size: 17px; margin: 0 0 6px; }
.pro p { color: var(--muted); font-size: 15px; margin: 0; max-width: 60ch; }

/* Legal and support pages */

.prose { max-width: 680px; padding: 40px 0 64px; }
.prose h1 { font-size: clamp(40px, 7vw, 56px); margin-bottom: 8px; }
.prose .updated { color: var(--faint); font-size: 14px; margin: 0 0 32px; }
.prose h2 { font-size: 19px; margin: 32px 0 6px; }
.prose p { color: var(--muted); margin: 0 0 12px; }
.prose a { color: var(--red); }

/* Footer */

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  border-top: 1px solid var(--line);
  padding: 20px 0 32px;
  font-size: 13px;
  color: var(--faint);
}
.foot a { text-decoration: none; }
.foot a:hover { color: var(--fg); }
.foot .end { margin-left: auto; }

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .top nav { gap: 14px; }
  .hero { grid-template-columns: 1fr; margin-top: 24px; gap: 40px; }
  .hero .copy { padding-bottom: 0; }
  .phone { height: 440px; }
  .phone video { margin: 0 auto; max-width: 320px; border-width: 8px; border-radius: 46px 46px 0 0; }
  .features { grid-template-columns: 1fr; }
  .features div, .features div + div { padding: 20px 0; border-left: 0; }
  .features div + div { border-top: 1px solid var(--line); }
  .foot .end { margin-left: 0; }
}
