/* Scottish Ferry Heritage — base styles & design tokens */
:root {
  --green: #183D3D;
  --green-deep: #0f2a2a;
  --sage: #54766C;
  --brass: #C4A46A;
  --brass-light: #e3cf9f;
  --ivory: #F7F5EF;
  --mist: #E8EDE9;
  --text: #27352F;
  --text-soft: #4f5f57;
  --white: #ffffff;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --radius: 4px;
  --shadow: 0 18px 40px -22px rgba(15, 42, 42, .45);
  --max: 1180px;
  --measure: 68ch;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ivory); color: var(--text); font-family: var(--sans); font-size: 1.0625rem; line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration-color: var(--brass); text-underline-offset: 3px; }
a:hover { color: var(--sage); }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--green); line-height: 1.15; font-weight: 600; margin: 0 0 .6em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); }
p { margin: 0 0 1.15em; }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: .4em; }
.eyebrow { font-family: var(--sans); text-transform: uppercase; letter-spacing: .22em; font-size: .74rem; font-weight: 700; color: var(--sage); display: block; margin-bottom: .9rem; }
.lead { font-size: 1.2rem; color: var(--text-soft); max-width: var(--measure); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--brass); color: var(--green); padding: .6rem 1rem; z-index: 999; }
.skip-link:focus { left: 1rem; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }