:root {
  color-scheme: light dark;
  --bg: #f6f1e8;
  --paper: #fffdf8;
  --ink: #1f1a14;
  --muted: #5c5348;
  --line: #ddd2c2;
  --accent: #b84a1a;
  --accent-soft: #f3e0d4;
  --button-ink: #fff;
  --shadow: 0 18px 48px rgb(31 26 20 / 10%);
  --radius: 18px;
  --font-sans: "Segoe UI", Aptos, system-ui, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14110e;
    --paper: #1c1814;
    --ink: #f3ece2;
    --muted: #b9aea1;
    --line: #3a332b;
    --accent: #e07a45;
    --accent-soft: #3a2518;
    --button-ink: #14110e;
    --shadow: 0 18px 48px rgb(0 0 0 / 35%);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, var(--accent-soft), transparent 40%),
    linear-gradient(180deg, var(--paper), var(--bg));
  line-height: 1.6;
}

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

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 820px) {
  .hero { grid-template-columns: 1.35fr 0.65fr; align-items: start; }
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
}

h1, h2, h3 {
  font-family: var(--font-serif);
  line-height: 1.15;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 14ch;
}

.lede {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.card li + li { margin-top: 0.35rem; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}

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

.btn-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn:hover {
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: no-preference) {
  .btn { transition: transform 120ms ease; }
}

.grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.grid h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

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

code, pre {
  font-family: ui-monospace, "Cascadia Code", monospace;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--ink) 6%, var(--paper));
  border: 1px solid var(--line);
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}