:root {
  --bg: #eef3ee;
  --ink: #1f3d2d;
  --muted: #4f685b;
  --ochre: #c47a2c;
  --line: #c5d4c8;
  --serif: Georgia, "Iowan Old Style", serif;
  --sans: "Avenir Next", "Segoe UI", Helvetica, sans-serif;
  --max: 980px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}

a {
  color: var(--ochre);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.5rem 0.8rem;
  background: var(--ink);
  color: #eef3ee;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(238, 243, 238, 0.92);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}

.logo {
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 700;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--ink);
  background: var(--bg);
  color: var(--ink);
  padding: 0.4rem 0.75rem;
  font: inherit;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
}

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

.ridge {
  min-height: 22rem;
  display: grid;
  align-content: end;
  padding: 4rem 0 2.5rem;
  color: #eef3ee;
  background:
    linear-gradient(180deg, rgba(31, 61, 45, 0.2), rgba(31, 61, 45, 0.92)),
    linear-gradient(120deg, #4f7a5e 0%, #1f3d2d 42%, #c47a2c 100%);
}

.eyebrow {
  margin: 0 0 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: #e8c48a;
}

h1 {
  margin: 0 0 0.7rem;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 7vw, 5rem);
}

.lede {
  max-width: 38rem;
  color: #d7e4da;
}

.section {
  padding: 3rem 0;
}

h2 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1.8rem;
}

.section p {
  max-width: 40rem;
  color: var(--muted);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.facts p {
  margin: 0;
  padding: 1rem;
  background: #fff;
  border-left: 4px solid var(--ochre);
}

.facts strong {
  display: block;
  color: var(--ink);
}

.routes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.routes article {
  padding: 1.2rem;
  background: #fff;
  border-top: 6px solid var(--ink);
}

.mile {
  margin: 0 0 0.4rem;
  color: var(--ochre);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.trail {
  margin: 0;
  padding: 0 0 0 0.7rem;
  list-style: none;
  border-left: 3px solid var(--ink);
}

.trail li {
  position: relative;
  padding: 0 0 1.4rem 1.4rem;
  color: var(--muted);
}

.dot {
  position: absolute;
  left: -0.55rem;
  top: 0.35rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--ochre);
  border: 2px solid var(--bg);
}

.trail strong {
  display: block;
  color: var(--ink);
}

.camp {
  background: var(--ink);
  color: #eef3ee;
  padding: 2rem 1.4rem;
  border-radius: 1.2rem;
}

.camp h2,
.camp p,
.camp a {
  color: #eef3ee;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0 2.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.missing {
  min-height: 70vh;
  display: grid;
  align-content: center;
}

:focus-visible {
  outline: 3px solid var(--ochre);
  outline-offset: 3px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 4rem;
    right: 1rem;
    left: 1rem;
    padding: 1rem;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .facts,
  .routes,
  .site-footer {
    grid-template-columns: 1fr;
  }
}