:root {
  --bg: #ffffff;
  --surface: #f5f6fb;
  --text: #1b1f2a;
  --muted: #566074;
  --border: #dfe2ee;
  --accent: #3f51b5;
  --accent-text: #ffffff;
  --code-bg: #1d2133;
  --code-text: #e8eaf6;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #13151f;
    --surface: #1b1e2c;
    --text: #e8eaf3;
    --muted: #a0a8bd;
    --border: #2c3044;
    --accent: #8c9eff;
    --accent-text: #11142a;
    --code-bg: #0d0f18;
    --code-text: #e8eaf6;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a {
  color: var(--accent);
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.top {
  border-bottom: 1px solid var(--border);
}

.top__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.top nav {
  display: flex;
  gap: 16px;
}

.top nav a {
  color: var(--muted);
  text-decoration: none;
}

.top nav a:hover {
  color: var(--accent);
}

.hero {
  padding-top: 48px;
  text-align: center;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1.15;
}

h2 {
  margin: 56px 0 16px;
  font-size: 26px;
  line-height: 1.25;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.lede {
  margin: 0 0 24px;
  font-size: clamp(18px, 3vw, 22px);
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0 0 32px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.btn:hover {
  background: var(--surface);
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-text);
}

.btn--primary:hover {
  background: var(--accent);
  filter: brightness(1.1);
}

.shot {
  margin: 0;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 28px rgb(0 0 0 / 0.12);
}

.shot figcaption {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

.shots {
  display: grid;
  gap: 24px;
}

.cards {
  display: grid;
  gap: 16px;
}

.card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.code {
  margin: 0 0 12px;
  padding: 16px;
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 10px;
  font: 15px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.muted {
  color: var(--muted);
}

.foot {
  margin-top: 64px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.foot p {
  margin: 0;
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .shots {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding-top: 72px;
  }
}