:root {
  --ink: #0b0d10;
  --panel: #12161c;
  --raised: #1b2129;
  --line: #2a3340;
  --amber: #e6a23c;
  --amber-dim: #8a6a2a;
  --paper: #f4efe6;
  --mute: #8b95a3;
  --max: 68rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.55;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 1rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--paper);
  text-decoration: none;
}

.brand:hover { text-decoration: none; }

.brand img {
  width: 2.4rem;
  height: 2.4rem;
}

.wordmark {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-style: italic;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 1.1rem;
  color: var(--mute);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav a { color: var(--mute); }
.nav a:hover { color: var(--paper); text-decoration: none; }

.hero {
  padding: 3.5rem 0 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(14rem, 0.7fr);
  gap: 2.5rem;
  align-items: center;
}

.kicker {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}

h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2.4rem, 6vw, 4.1rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.lede {
  color: var(--mute);
  font-size: 1.18rem;
  max-width: 36rem;
  margin: 0 0 1.6rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
}

.btn:hover { text-decoration: none; }

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

.btn-ghost {
  border-color: var(--line);
  color: var(--paper);
}

.mark-stage {
  display: grid;
  place-items: center;
  min-height: 18rem;
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 50% 42%, rgba(230, 162, 60, 0.16), transparent 55%),
    var(--panel);
  border: 1px solid var(--line);
}

.mark-stage img {
  width: min(16rem, 70%);
  height: auto;
}

.rule {
  margin: 0 0 3rem;
  padding: 1.25rem 1.4rem;
  border-radius: 1rem;
  background: var(--raised);
  border: 1px solid var(--line);
}

.rule strong { color: var(--amber); }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.2rem 1.25rem;
}

.card h2,
.doc h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 1.45rem;
  font-weight: 400;
  margin: 0 0 0.55rem;
}

.card p { margin: 0; color: var(--mute); }

.refuse {
  padding-bottom: 3.5rem;
}

.refuse ul {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--mute);
}

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

.refuse li::before {
  content: "— ";
  color: var(--amber);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2.2rem;
  color: var(--mute);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  margin-bottom: 0.7rem;
}

.doc {
  padding: 1.5rem 0 3.5rem;
  max-width: 44rem;
}

.doc .meta {
  color: var(--mute);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

.doc h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.4rem;
}

.doc h2 { margin-top: 1.8rem; }

.doc p, .doc li { color: var(--mute); }
.doc strong { color: var(--paper); font-weight: 600; }
.doc ul { padding-left: 1.2rem; }

@media (max-width: 780px) {
  .hero, .grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .mark-stage { min-height: 14rem; }
}