:root {
  color-scheme: dark;
  --bg: #141210;
  --ink: #f4efe6;
  --muted: #c4b8a6;
  --line: #3a342c;
  --accent: #e2a23a;
  --card: #1d1a16;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 18px/1.45 "Avenir Next", "Segoe UI", sans-serif;
}

a { color: inherit; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.mark {
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.top-link { color: var(--accent); }

main { max-width: 980px; margin: 0 auto; padding: 0 24px 64px; }

.hero { padding: 72px 0 32px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.02;
  font-weight: 650;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.lede {
  max-width: 38rem;
  color: var(--muted);
  font-size: 20px;
}

.button {
  display: inline-block;
  margin-top: 8px;
  background: var(--accent);
  color: #1a140c;
  text-decoration: none;
  font-weight: 650;
  padding: 12px 18px;
  border-radius: 6px;
}

.routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 48px;
}

.routes article, .how, .specs {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
}

h2 { margin: 0 0 8px; font-size: 22px; }

.routes p, .how li, .specs > p { color: var(--muted); }

.how ol { margin: 0; padding-left: 1.2rem; }
.how li + li { margin-top: 8px; }

.specs { margin-top: 12px; }

form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }

input, select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #100e0c;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
}

button {
  justify-self: start;
  font: inherit;
  font-weight: 650;
  background: var(--accent);
  color: #1a140c;
  border: 0;
  border-radius: 6px;
  padding: 12px 18px;
  cursor: pointer;
}

.hp { position: absolute; left: -9999px; }

footer {
  border-top: 1px solid var(--line);
  padding: 24px;
  color: var(--muted);
}

footer p { margin: 0 0 6px; }

@media (max-width: 720px) {
  .routes { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
}