/* Surtr Labs: tokens and parts shared by every page. */
:root {
  --bg: #050506;
  --ink: #f4f2f0;
  --muted: #8b8a8f;
  --faint: #4a494e;
  --line: rgba(255,255,255,.08);
  --ember: #ff4f1a;
  --ember-soft: rgba(255,79,26,.14);
  --card: #111114;
  --gutter: clamp(16px, 5vw, 64px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); color: var(--ink); scroll-behavior: smooth; }
body { font: 400 16px/1.6 Inter, system-ui, sans-serif; background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
header.solid { background: rgba(5,5,6,.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 500; letter-spacing: -.01em; }
.brand svg { width: 22px; height: 22px; }
nav { display: flex; gap: 28px; font-size: 14px; color: var(--muted); }
nav a:hover { color: var(--ink); }
.btn:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.22); }
.btn.primary { background: var(--ember); border-color: var(--ember); color: #160401; }
.eyebrow { font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--ember); }
.lead { margin-top: 20px; color: var(--muted); max-width: 52ch; font-size: 18px; }
.contact { text-align: center; display: flex; flex-direction: column; align-items: center; }
.glow { position: relative; }
.glow::before { content: ""; position: absolute; left: 50%; top: 40%; width: min(720px, 90vw); aspect-ratio: 2; transform: translate(-50%,-50%);
  background: radial-gradient(closest-side, var(--ember-soft), transparent); pointer-events: none; z-index: -1; }
footer { padding: 36px var(--gutter); border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--faint); font-size: 13px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
button { font: inherit; color: inherit; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 999px; font-size: 15px; font-weight: 500;
  border: 1px solid var(--line); background: none; cursor: pointer; transition: background .25s, border-color .25s, transform .2s; }
.btn.primary:hover, .btn.primary.press { background: #ff6a3d; }
.btn.press { transform: scale(.95); }
.btn svg { width: 16px; height: 16px; }
.cta { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }
section.block { padding: clamp(96px, 14vw, 180px) var(--gutter); max-width: 1240px; margin: 0 auto; }
h2 { margin-top: 18px; font-size: clamp(32px, 4.4vw, 60px); font-weight: 500; letter-spacing: -.03em; line-height: 1.05; max-width: 17ch; }
.contact h2 { max-width: 18ch; margin-left: auto; margin-right: auto; }
.contact .lead { margin-left: auto; margin-right: auto; }
.contact .cta { justify-content: center; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; }
.lost { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: var(--gutter); }
.lost svg { width: 56px; height: 56px; margin-bottom: 28px; }
.lost h2, .lost .lead { margin-left: auto; margin-right: auto; }