/* Tokens from docs/design-system.md. The page is achromatic; colour comes only from the screenshots. */
:root {
  --shell-0: #0E0E0F;
  --shell-1: #161618;
  --shell-2: #1F1F22;
  --shell-3: #2B2B2F;
  --shell-4: #3D3D42;
  --ink-hi: #F2F2F3;
  --ink-mid: #A8A8AD;
  --ink-lo: #6E6E75;
  --radius: 12px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--shell-0);
  color: var(--ink-hi);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img { display: block; max-width: 100%; height: auto; }

.wrap {
  max-width: 1120px;
  margin-inline: auto;
  padding: 0 24px;
}

section { margin-top: 96px; }

h1, h2, h3 { margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 22px; font-weight: 600; margin-bottom: 24px; }
h3 { font-size: 15px; font-weight: 600; }

.quiet { color: var(--ink-mid); text-decoration: none; }
.quiet:hover { color: var(--ink-hi); }

.fine { color: var(--ink-mid); font-size: 13px; }

/* Header */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  text-decoration: none;
}

/* Hero */

.hero {
  margin-top: 48px;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  align-items: center;
}

.hero-icon { margin-bottom: 20px; }

h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lede {
  margin: 16px 0 32px;
  color: var(--ink-mid);
  font-size: 19px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 10px;
  background: var(--ink-hi);
  color: var(--shell-0);
  font-weight: 600;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.button:hover { background: #FFFFFF; }
.button:focus-visible, .quiet:focus-visible {
  outline: 2px solid var(--ink-hi);
  outline-offset: 3px;
}

.hero .fine { margin-top: 16px; }

.hero-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22%;
  gap: 20px;
  align-items: center;
}

/* Images */

.shot, .strip { margin: 0; }

.shot img {
  border-radius: var(--radius);
}

.strip img {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

/* Features */

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.features li {
  background: var(--shell-1);
  border: 1px solid var(--shell-3);
  border-radius: var(--radius);
  padding: 24px;
}

.features p {
  margin: 8px 0 0;
  color: var(--ink-mid);
  font-size: 15px;
}

/* Gallery */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.gallery figure { margin: 0; }

figcaption {
  margin-top: 12px;
  color: var(--ink-mid);
  font-size: 15px;
}

/* First launch */

.note {
  max-width: 640px;
  border: 1px solid var(--shell-3);
  border-radius: var(--radius);
  padding: 32px;
}

.note h2 { margin-bottom: 12px; }
.note p { margin: 0; color: var(--ink-mid); }
.note ol { margin: 16px 0; padding-left: 20px; }
.note li { margin: 6px 0; }
.note .fine { margin: 0; }

/* Footer */

.footer {
  margin-top: 96px;
  padding-top: 24px;
  padding-bottom: 48px;
  border-top: 1px solid var(--shell-3);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--ink-mid);
  font-size: 13px;
}

.footer nav { display: flex; gap: 20px; }

/* Narrow screens */

@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  section { margin-top: 64px; }
  .hero { grid-template-columns: 1fr; gap: 40px; margin-top: 24px; }
  .hero-icon { width: 80px; height: 80px; }
  .actions { flex-direction: column; align-items: stretch; gap: 16px; text-align: center; }
  .features, .gallery { grid-template-columns: 1fr; }
  .note { padding: 24px; }
}