:root {
  --ink: #111111;
  --muted: #5e5a55;
  --paper: #f5f1e8;
  --panel: rgba(255, 251, 245, 0.84);
  --line: rgba(17, 17, 17, 0.12);
  --brand: #9c3d18;
  --brand-deep: #6c250a;
  --accent: #eadbc5;
  --shadow: 0 28px 80px rgba(72, 35, 11, 0.14);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body: "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background:
    radial-gradient(circle at top left, rgba(156, 61, 24, 0.18), transparent 28rem),
    radial-gradient(circle at top right, rgba(193, 140, 74, 0.18), transparent 34rem),
    linear-gradient(180deg, #fffaf2 0%, var(--paper) 48%, #efe6d8 100%);
  color: var(--ink);
}

body {
  margin: 0;
  font-family: var(--body);
  line-height: 1.6;
}

a {
  color: var(--brand-deep);
}

code,
pre {
  font-family: var(--mono);
}

.page-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: center;
  padding: 1.5rem 0 2rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--brand);
}

.hero h1,
.card h2 {
  margin: 0;
  font-family: var(--display);
  line-height: 1.04;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  max-width: 11ch;
}

.lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: var(--brand);
  color: #fff8f0;
  box-shadow: 0 14px 32px rgba(108, 37, 10, 0.2);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.74);
}

.hero-panel,
.card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-panel {
  overflow: hidden;
}

.hero-panel img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-panel-caption {
  padding: 1rem 1.25rem 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.content-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 1.4rem;
}

.card-accent {
  background:
    linear-gradient(145deg, rgba(255, 252, 247, 0.92), rgba(234, 219, 197, 0.86)),
    var(--panel);
}

.split-list,
.path-grid {
  display: grid;
  gap: 1rem;
}

.split-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.path-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checklist,
.steps {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.checklist li,
.steps li {
  margin-top: 0.55rem;
}

.code-block {
  margin: 1.2rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  background: rgba(34, 28, 22, 0.96);
  color: #f7efe1;
  overflow: auto;
}

.callout {
  margin: 1rem 0;
  padding: 0.95rem 1rem;
  border-left: 4px solid var(--brand);
  background: rgba(255, 255, 255, 0.66);
  border-radius: 16px;
}

@media (max-width: 980px) {
  .hero,
  .content-grid,
  .split-list,
  .path-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100vw - 1rem, 100%);
    padding-top: 1rem;
  }

  .hero h1 {
    font-size: 2.7rem;
  }

  .card,
  .hero-panel {
    border-radius: 22px;
  }
}