/* Brand colours sampled from the Innercross logo: red #CB252B, navy #131927.
   Light only: the navy half of the logo disappears on a dark page. */
:root {
  --red: #CB252B; --red-deep: #A81C22; --red-tint: #FBEAEA;
  --navy: #131927; --navy-2: #1E2638;
  --ink: #131927; --muted: #4A5163; --soft: #6E7486;
  --page: #FFFFFF; --wash: #F5F6F8; --line: #E3E5EA;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--red); }
a:hover { color: var(--red-deep); }
img { max-width: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; min-height: 76px; flex-wrap: wrap; }
.brand { display: block; line-height: 0; }
.brand img { width: auto; height: 40px; }
.site-header nav { display: flex; gap: 24px; font-size: 15px; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--red); }

/* Page-long arcs (drawn by arcs.js): above section backgrounds, below all text. */
body { position: relative; }
#page-arcs { position: absolute; left: 0; top: 0; z-index: 1; pointer-events: none; }
.site-header .wrap, .hero, section > .wrap, footer .wrap, .prose { position: relative; z-index: 2; }

/* Hero */
.hero-band { background: var(--navy); color: #fff; }
.hero { padding-top: 104px; padding-bottom: 104px; }
.eyebrow { margin: 0 0 14px; color: var(--red); font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.hero-band .eyebrow { color: #F0676B; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(34px, 5.4vw, 54px); line-height: 1.08; letter-spacing: -0.025em; text-wrap: balance; }
.lede { margin: 22px 0 0; max-width: 620px; font-size: clamp(17px, 2.2vw, 20px); color: rgba(255,255,255,.78); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 15px; text-decoration: none; }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-deep); color: #fff; }
.btn-ghost { border: 1px solid rgba(255,255,255,.35); color: #fff; background: transparent; }
.btn-ghost:hover { color: #fff; border-color: #fff; }

/* Sections */
section { padding: 72px 0; border-top: 1px solid var(--line); }
h2 { margin: 0 0 14px; font-size: clamp(26px, 3.4vw, 34px); line-height: 1.15; letter-spacing: -0.02em; }
h2::after { content: ""; display: block; width: 44px; height: 4px; margin-top: 14px; border-radius: 2px; background: var(--red); }

.about-grid { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; align-items: start; }
.about-grid p { margin: 0 0 14px; color: var(--muted); }
.facts { display: grid; grid-template-columns: max-content 1fr; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--navy); border-radius: 14px; margin: 0; overflow: hidden; }
.facts dt, .facts dd { margin: 0; padding: 14px 22px; border-top: 1px solid var(--line); }
.facts dt { color: var(--soft); font-size: 14px; }
.facts dt:first-of-type, .facts dt:first-of-type + dd { border-top: 0; }

.contact-band { background: var(--navy); color: #fff; border-top: 0; padding: 80px 0; }
.contact-band h2 { color: #fff; }
.contact-band p { margin: 0; color: rgba(255,255,255,.8); max-width: 560px; }
.contact-band a.mail { display: inline-block; margin-top: 22px; color: #fff; font-size: clamp(20px, 3vw, 26px); font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--red); }
.contact-band a.mail:hover { color: #fff; border-color: #fff; }

/* Prose pages */
.prose { max-width: 720px; padding: 56px 0 72px; }
.prose h1 { margin: 0 0 6px; font-size: clamp(30px, 4.4vw, 42px); letter-spacing: -0.02em; line-height: 1.12; }
.prose .updated { margin: 0 0 32px; color: var(--soft); font-size: 14px; }
.prose h2 { margin: 36px 0 8px; font-size: 21px; }
.prose h2::after { display: none; }
.prose p, .prose li { color: var(--muted); }

/* Footer */
footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 32px 0 40px; font-size: 14px; border-top: 1px solid rgba(255,255,255,.1); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between; align-items: center; }
footer .foot-logo { height: 26px; width: auto; display: block; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer a { color: rgba(255,255,255,.85); text-decoration: none; }
footer a:hover { color: #fff; }

@media (max-width: 720px) {
  .brand img { height: 32px; }
  .site-header nav { gap: 16px; }
  .hero { padding-top: 64px; padding-bottom: 64px; }
  .contact-band { padding: 56px 0; }
  section { padding: 52px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 26px; }
  .facts { grid-template-columns: 1fr; }
  .facts dt { padding-bottom: 0; }
  .facts dd { border-top: 0; padding-top: 2px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }