:root {
  --bg: #fafaf8;
  --ink: #0d0d0d;
  --panel: #ffffff;
  --surface: #f6f4ef;
  --mute: rgba(0, 0, 0, 0.55);
  --faint: rgba(0, 0, 0, 0.42);
  --hair: rgba(0, 0, 0, 0.09);
  --violet: #7c5cff;
  --pink: #ff5ea8;
  --green: #1fd08a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "SF Pro Display", "SF Pro Text", BlinkMacSystemFont,
    "Inter", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  line-height: 1.5;
}

a {
  color: var(--violet);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 22px 60px;
}

.hero {
  padding: 18px 0 32px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 28px;
}

.logo {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.4px;
  color: var(--ink);
  margin-bottom: 18px;
}

h1 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -1.2px;
  margin: 0 0 8px;
  line-height: 1.1;
}

h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin: 28px 0 8px;
}

h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 6px;
  letter-spacing: -0.2px;
}

p {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 15px;
}

.muted {
  color: var(--mute);
  font-size: 14px;
}

ul {
  margin: 4px 0 16px;
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--ink);
}

section {
  padding: 6px 0;
}

footer {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
  color: var(--faint);
  font-size: 12px;
  text-align: center;
}

.back {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--mute);
}

.doc h1 {
  margin-bottom: 6px;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

@media (min-width: 560px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  position: relative;
  display: block;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: 16px;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: var(--violet);
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.08);
}

.card-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--mute);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.card h2 {
  margin: 0 0 4px;
  font-size: 16px;
  letter-spacing: -0.3px;
}

.card p {
  font-size: 13px;
  color: var(--mute);
  margin: 0;
}

.card-arrow {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 16px;
  color: var(--violet);
}