/* Plain pages (privacy policy, 404): the Arête colours without the main page's scenes. */
:root { --night: #0C2238; --glacier: #1F4E79; --summit: #E8672A; --ink: #1B2B3A; --soft: #C9D6E2; --line: #D6E0EA; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.65 "Segoe UI", system-ui, -apple-system, sans-serif; color: var(--ink); background: #F7F8FA; }
a { color: var(--glacier); }
a:hover { color: var(--summit); }
a:focus-visible { outline: 2px solid var(--summit); outline-offset: 3px; }

/* privacy policy */
.doc-top { background: var(--night); color: #fff; padding: 22px clamp(20px, 5vw, 64px); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.doc-top a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: 12px; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; font-size: 15px; }
.doc-top img { width: 34px; height: auto; filter: brightness(0) invert(1); } /* the mark in white on the dark bar */
.doc-top .doc-back { letter-spacing: .08em; font-size: 14px; padding: 10px 16px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 999px; }
.doc-top .doc-back:hover { background: var(--summit); border-color: var(--summit); color: #fff; }
.doc { max-width: 760px; margin: 0 auto; padding: clamp(40px, 7vw, 80px) clamp(20px, 5vw, 32px) 96px; }
.doc h1 { margin: 0 0 8px; font-size: clamp(32px, 5vw, 48px); line-height: 1.1; color: var(--glacier); text-transform: uppercase; letter-spacing: .01em; }
.doc .updated { margin: 0 0 36px; color: #4A4F55; font-size: 15px; }
.doc h2 { margin: 44px 0 10px; font-size: 21px; line-height: 1.3; color: var(--glacier); }
.doc p, .doc li { margin: 0 0 14px; }
.doc ul { padding-left: 22px; margin: 0 0 14px; }
.doc li { margin-bottom: 8px; }
.doc table { width: 100%; border-collapse: collapse; margin: 6px 0 18px; font-size: 15px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { background: #EEF3F8; color: var(--glacier); font-weight: 600; }
.doc .summary { padding: 18px 20px; border-radius: 12px; background: #fff; border: 1px solid var(--line); }
@media (max-width: 560px) {
  .doc table, .doc thead, .doc tbody, .doc tr, .doc th, .doc td { display: block; }
  .doc thead { display: none; }
  .doc td { border-bottom: 0; padding: 4px 0; }
  .doc tr { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .doc td:first-child { font-weight: 600; color: var(--glacier); }
}

/* 404 */
body.lost { min-height: 100vh; display: grid; place-items: center; padding: 24px; text-align: center; color: #fff;
  background: var(--night) url("/assets/img/summit-glow-2400.webp") center / cover no-repeat; }
body.lost::before { content: ""; position: fixed; inset: 0; background: rgba(9, 28, 46, .72); }
.lost main { position: relative; max-width: 520px; }
.lost img { width: 96px; height: auto; margin: 0 auto 28px; display: block; filter: brightness(0) invert(1); }
.lost h1 { margin: 0 0 14px; font-size: clamp(30px, 6vw, 44px); line-height: 1.1; text-transform: uppercase; letter-spacing: .01em; }
.lost p { margin: 0 0 28px; font-size: 18px; line-height: 1.55; color: var(--soft); }
.lost a.btn { display: inline-block; padding: 14px 26px; border-radius: 999px; background: var(--summit); color: #fff; font-weight: 700; text-decoration: none; letter-spacing: .04em; }
.lost a.btn:hover { background: #F27B42; color: #fff; }
.lost a.btn:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }