:root {
  --ink: #14213d;
  --ink-muted: #4a5568;
  --paper: #f7f5f1;
  --card: #ffffff;
  --line: #d9d3c7;
  --accent: #0f6e56;
  --accent-soft: #e6f2ee;
  --warn: #9a3412;
  --max: 58rem;
  --font-display: "Source Serif 4", "Iowan Old Style", Palatino, Georgia, serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e8efe9 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #efe8dc 0%, transparent 50%),
    var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: #0b5340;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  padding: 1.25rem 0 0;
}

.brand-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  font-size: 0.92rem;
}

.nav a {
  color: var(--ink-muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent);
}

.hero {
  padding: 3.25rem 0 2.5rem;
  animation: rise 0.7s ease-out both;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.85rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lede {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  color: var(--ink-muted);
  font-size: 1.12rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 560;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

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

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  background: #0d1830;
  color: #fff;
}

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

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.stats li {
  padding: 0.9rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}

.stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.2;
}

.stats span {
  color: var(--ink-muted);
  font-size: 0.82rem;
}

section {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  animation: rise 0.6s ease-out both;
}

section:nth-of-type(2) { animation-delay: 0.05s; }
section:nth-of-type(3) { animation-delay: 0.1s; }
section:nth-of-type(4) { animation-delay: 0.15s; }
section:nth-of-type(5) { animation-delay: 0.2s; }
section:nth-of-type(6) { animation-delay: 0.25s; }
section:nth-of-type(7) { animation-delay: 0.3s; }

h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
}

p {
  margin: 0.65rem 0;
}

.note {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 0.35rem 0.35rem 0;
  color: var(--ink);
  font-size: 0.95rem;
}

.warn {
  background: #fff4ef;
  border-left-color: var(--warn);
}

ol.setup,
ul.clean {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

ol.setup li,
ul.clean li {
  margin: 0.45rem 0;
}

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

pre {
  overflow-x: auto;
  margin: 0.9rem 0;
  padding: 0.95rem 1rem;
  background: #1a2336;
  color: #e8eef8;
  border-radius: 0.4rem;
  font-size: 0.84rem;
  line-height: 1.55;
}

code {
  font-size: 0.9em;
}

p code,
li code {
  padding: 0.1em 0.35em;
  background: #efeae2;
  border-radius: 0.25rem;
}

table {
  width: 100%;
  margin: 1rem 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

table.files td:first-child {
  white-space: nowrap;
  width: 42%;
}

@media (max-width: 720px) {
  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table.files td:first-child {
    white-space: normal;
  }
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.9rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}