:root {
  --bg: #f8f5ef;
  --paper: #fffaf2;
  --ink: #15231a;
  --muted: #4b5f53;
  --line: #d8cfbf;
  --accent: #126b49;
  --accent-2: #b78423;
  --shadow: 0 20px 48px rgba(17, 35, 27, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 5% 0%, #f3e7ce 0%, transparent 36%),
    radial-gradient(circle at 95% 15%, #d9ebdd 0%, transparent 30%),
    linear-gradient(180deg, #f6f2ea 0%, #f8f5ef 100%);
  line-height: 1.5;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: radial-gradient(rgba(0, 0, 0, 0.08) 0.3px, transparent 0.3px);
  background-size: 3px 3px;
}

.container {
  width: min(1080px, calc(100% - 2.2rem));
  margin: 0 auto;
}

.site-header {
  padding: 2.4rem 0 1.2rem;
}

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

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-size: 0.8rem;
}

.repo-link {
  font-family: "IBM Plex Mono", monospace;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

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

h1 {
  margin-top: 0.8rem;
  font-size: clamp(2rem, 5vw, 4rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 0.8rem;
}

h3 {
  font-size: 1.15rem;
}

.lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  margin: 1rem 0 0;
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin: 1.4rem 0 1.8rem;
}

.btn {
  text-decoration: none;
  font-weight: 700;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #f9fbf8;
  box-shadow: 0 10px 24px rgba(18, 107, 73, 0.28);
}

.btn-secondary {
  background: #efe6d5;
  color: var(--ink);
  border: 1px solid #dbc8aa;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.stats-grid li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem;
  box-shadow: var(--shadow);
}

.stat-value {
  display: block;
  font-size: 1.45rem;
  font-weight: 700;
}

.stat-label {
  display: block;
  color: var(--muted);
  margin-top: 0.3rem;
  font-size: 0.95rem;
}

.section {
  padding: 2.4rem 0 0.4rem;
}

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

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

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

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

.card p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.diagram .flow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
}

.arrow {
  color: var(--accent-2);
}

.muted {
  color: var(--muted);
}

.shot {
  margin: 0;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #cdbfaa;
}

.shot figcaption {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.steps {
  margin: 0;
  padding-left: 1.2rem;
}

.steps li {
  margin: 0.35rem 0;
}

code {
  font-family: "IBM Plex Mono", monospace;
  background: #ece2d0;
  padding: 0.08rem 0.3rem;
  border-radius: 6px;
}

.site-footer {
  padding: 2.2rem 0 2.8rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .three-up {
    grid-template-columns: 1fr;
  }

  .two-up {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    padding-top: 1.4rem;
  }
}