:root {
  --bg: #f7f1e8;
  --surface: rgba(255, 252, 246, 0.88);
  --surface-strong: #fff8ee;
  --ink: #1f2520;
  --muted: #5a645f;
  --line: rgba(31, 37, 32, 0.12);
  --accent: #006d77;
  --accent-strong: #004e57;
  --accent-warm: #d17b49;
  --shadow: 0 18px 50px rgba(41, 52, 46, 0.12);
  --radius: 24px;
  --page-width: 1100px;
  --sans: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(209, 123, 73, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(0, 109, 119, 0.18), transparent 26%),
    linear-gradient(180deg, #f9f4ec 0%, #f4ede2 100%);
  font-family: var(--sans);
  line-height: 1.6;
}

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

main,
header,
footer {
  width: min(calc(100% - 2rem), var(--page-width));
  margin: 0 auto;
}

.site-header {
  padding: 1.2rem 0 0.4rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
}

.hero,
.panel,
.package-card,
.command-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  margin: 1.4rem auto 1.6rem;
  padding: 2.1rem;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 14rem;
  height: 14rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 109, 119, 0.16), transparent 68%);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(0, 109, 119, 0.09);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0 0 0.7rem;
}

h1 {
  max-width: 12ch;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4.7rem);
  letter-spacing: -0.03em;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
}

h3 {
  font-size: 1.15rem;
}

.lede,
.hero p,
.panel p,
.package-card p {
  max-width: 66ch;
  color: var(--muted);
}

.hero-actions,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button {
  background: var(--accent);
  color: #fff;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.52);
  color: var(--ink);
}

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

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.panel,
.package-card,
.command-card {
  padding: 1.3rem;
}

.section {
  margin: 1.4rem auto 1.6rem;
}

.meta-list,
.check-list {
  margin: 0.9rem 0 0;
  padding-left: 1.15rem;
}

.meta-list li,
.check-list li {
  margin: 0.35rem 0;
}

.command-card pre {
  margin: 0;
  overflow-x: auto;
}

pre,
code {
  font-family: "SFMono-Regular", "Menlo", "Monaco", "Courier New", monospace;
}

pre {
  padding: 1rem;
  border-radius: 18px;
  background: #17201c;
  color: #f6f2ea;
  font-size: 0.95rem;
  line-height: 1.45;
}

.pill {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(209, 123, 73, 0.12);
  color: #8d4f29;
  font-size: 0.82rem;
  font-weight: 700;
}

.footer {
  padding: 1rem 0 2.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer p {
  margin: 0.4rem 0;
}

@media (max-width: 860px) {
  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 1.5rem;
  }
}