* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --bg: #f4efe8;
  --surface: #fffdf9;
  --surface-strong: #f8f2ea;
  --text: #1f2933;
  --muted: #5b6773;
  --line: #dfd3c4;
  --accent: #0f766e;
  --accent-strong: #115e59;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.10), transparent 32%),
    linear-gradient(180deg, #fbf7f1 0%, var(--bg) 100%);
}

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

.page {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(17, 94, 89, 0.02));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: 0 18px 40px rgba(31, 41, 51, 0.06);
}

.eyebrow {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.10);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 14px 0 10px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.05;
}

h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.lead {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.meta {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 10px 26px rgba(31, 41, 51, 0.04);
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.65;
}

.card ul {
  margin: 0;
  padding-left: 20px;
}

.callout {
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
}

.button.secondary {
  background: transparent;
  color: var(--accent-strong);
}

.footer {
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.link-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.link-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.link-card strong {
  display: block;
  margin-bottom: 6px;
}

.code {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(31, 41, 51, 0.06);
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 860px);
    padding-top: 20px;
    padding-bottom: 40px;
  }

  .hero,
  .card {
    border-radius: 20px;
    padding: 18px;
  }
}