:root {
  --ink: #14201d;
  --forest: #12382f;
  --mint: #9fd4bd;
  --paper: #f4f6f1;
  --white: #ffffff;
  --line: #ccd5cf;
  --accent: #dd5544;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }

.site-header {
  position: absolute; z-index: 5; inset: 0 0 auto; height: 76px; padding: 0 clamp(20px, 5vw, 76px);
  display: flex; align-items: center; justify-content: space-between; color: var(--white); border-bottom: 1px solid rgb(255 255 255 / 24%);
}
.brand { font-size: 16px; font-weight: 800; text-decoration: none; letter-spacing: 0; }
nav { display: flex; gap: 30px; }
nav a { font-size: 14px; text-decoration: none; opacity: .86; }
nav a:hover { opacity: 1; }

.hero { position: relative; min-height: min(82vh, 780px); height: 720px; color: var(--white); overflow: hidden; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(7 31 25 / 78%) 0%, rgb(7 31 25 / 44%) 37%, rgb(7 31 25 / 5%) 72%); }
.hero-content { position: absolute; left: clamp(20px, 7vw, 106px); top: 48%; transform: translateY(-43%); width: min(660px, calc(100% - 40px)); }
.eyebrow, .section-index { margin: 0 0 24px; color: var(--mint); font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: 0; }
h1 { margin: 0; max-width: 720px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(48px, 6.2vw, 92px); font-weight: 500; line-height: .97; letter-spacing: 0; }
.hero-content > p:not(.eyebrow) { max-width: 540px; margin: 28px 0 30px; font-size: clamp(17px, 1.7vw, 21px); line-height: 1.55; color: rgb(255 255 255 / 88%); }
.hero-link { display: inline-flex; align-items: center; gap: 12px; padding-bottom: 8px; border-bottom: 1px solid rgb(255 255 255 / 70%); text-decoration: none; font-weight: 650; }
.hero-fact { position: absolute; right: clamp(20px, 5vw, 76px); bottom: 34px; display: grid; text-align: right; }
.hero-fact strong { font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 500; }
.hero-fact span { font-size: 13px; opacity: .78; }

.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 110px 0; }
.intro, .notes { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(0, 3fr); gap: 50px; }
.section-index { color: #4e6d62; }
h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(38px, 5vw, 68px); font-weight: 500; line-height: 1.05; letter-spacing: 0; }
.lead { max-width: 800px; margin: 32px 0 0; font-size: clamp(19px, 2vw, 27px); line-height: 1.5; color: #3b4a45; }

.routes { padding-top: 30px; }
.section-heading { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(0, 3fr); gap: 50px; margin-bottom: 54px; }
.route-list { border-top: 1px solid var(--line); }
.route-list article { display: grid; grid-template-columns: 70px minmax(0, 1.8fr) minmax(210px, .8fr); gap: 28px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.route-number { padding-top: 6px; color: var(--accent); font: 600 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.route-list h3 { margin: 0 0 8px; font: 500 clamp(28px, 3vw, 42px) Georgia, "Times New Roman", serif; }
.route-list p { max-width: 580px; margin: 0; color: #53615c; line-height: 1.65; }
dl { margin: 4px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 9px 20px; align-content: start; }
dt { color: #6c7974; font-size: 13px; } dd { margin: 0; text-align: right; font-weight: 700; font-size: 14px; }

.season { background: var(--forest); color: var(--white); }
.season-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 105px 0; }
.season-inner > p:not(.section-index) { max-width: 760px; margin: 30px 0 55px; color: rgb(255 255 255 / 76%); font-size: 20px; line-height: 1.65; }
.months { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid rgb(255 255 255 / 24%); border-bottom: 1px solid rgb(255 255 255 / 24%); }
.months span { padding: 22px 8px; text-align: center; font-size: 12px; font-weight: 800; border-right: 1px solid rgb(255 255 255 / 16%); }
.months span:last-child { border: 0; }

.notes ul { list-style: none; margin: 36px 0 0; padding: 0; }
.notes li { padding: 22px 0; border-top: 1px solid var(--line); color: #53615c; line-height: 1.65; }
.notes li:last-child { border-bottom: 1px solid var(--line); }
.notes strong { color: var(--ink); }
footer { min-height: 170px; padding: 48px clamp(20px, 5vw, 76px); display: flex; justify-content: space-between; align-items: end; gap: 30px; color: var(--white); background: #0e1714; }
footer span { font-weight: 800; } footer p { max-width: 430px; margin: 0; color: rgb(255 255 255 / 62%); line-height: 1.5; text-align: right; }

@media (max-width: 760px) {
  .site-header { height: 66px; }
  nav { gap: 16px; } nav a:nth-child(2) { display: none; }
  .hero { height: 650px; min-height: 76vh; }
  .hero > img { object-position: 68% center; }
  .hero-shade { background: linear-gradient(90deg, rgb(7 31 25 / 80%), rgb(7 31 25 / 28%)), linear-gradient(0deg, rgb(7 31 25 / 45%), transparent 55%); }
  .hero-content { top: 45%; transform: translateY(-40%); }
  .hero-fact { left: 20px; right: auto; text-align: left; }
  .section { padding: 78px 0; }
  .intro, .notes, .section-heading { grid-template-columns: 1fr; gap: 14px; }
  .section-heading { margin-bottom: 34px; }
  .route-list article { grid-template-columns: 42px 1fr; }
  .route-list dl { grid-column: 2; width: 100%; max-width: 260px; }
  .season-inner { padding: 76px 0; }
  .months { grid-template-columns: repeat(3, 1fr); }
  .months span:nth-child(3) { border-right: 0; }
  .months span:nth-child(-n+3) { border-bottom: 1px solid rgb(255 255 255 / 16%); }
  footer { align-items: start; flex-direction: column; }
  footer p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }