:root {
  color-scheme: dark;
  --ink: #f7f5ec;
  --muted: #a9b4c5;
  --night: #0b101a;
  --panel: rgba(24, 34, 49, .78);
  --line: rgba(255,255,255,.11);
  --sun: #ffd75e;
  --aqua: #5de1d2;
  --violet: #9c83ff;
  --shadow: 0 24px 70px rgba(0,0,0,.34);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 8%, rgba(93,225,210,.13), transparent 32rem),
    radial-gradient(circle at 90% 22%, rgba(156,131,255,.13), transparent 34rem),
    var(--night);
  font: 500 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.ambient-art { position: absolute; z-index: 0; top: 82px; left: 50%; width: min(1320px, calc(100% - 24px)); height: 930px; overflow: hidden; transform: translateX(-50%); pointer-events: none; opacity: .4; -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 14%, #000 86%, transparent 100%), linear-gradient(to bottom, #000 0%, #000 70%, transparent 100%); -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent 0%, #000 14%, #000 86%, transparent 100%), linear-gradient(to bottom, #000 0%, #000 70%, transparent 100%); mask-composite: intersect; }
.ambient-art::before { content: ""; position: absolute; inset: -18px; background: url("/grense-worlds.png") center 48% / cover no-repeat; filter: blur(8px) saturate(.96); transform: scale(1.025); }
.noise { position: fixed; z-index: 2; inset: 0; pointer-events: none; opacity: .2; background-image: radial-gradient(rgba(255,255,255,.18) .7px, transparent .7px); background-size: 17px 17px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
a { color: inherit; }
.site-header, main, footer { position: relative; z-index: 1; }
.site-header, footer { width: min(1160px, calc(100% - 40px)); margin: auto; display: flex; align-items: center; justify-content: space-between; }
.site-header { min-height: 82px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; text-decoration: none; line-height: 1; }
.brand-name { color: var(--ink); font-size: 1.08rem; font-weight: 950; letter-spacing: .17em; text-shadow: 0 1px 0 rgba(255,255,255,.18), 0 5px 16px rgba(0,0,0,.55); transition: transform .2s ease, letter-spacing .2s ease; }
.brand-e { color: var(--sun); background: linear-gradient(180deg, #fff1a6 0%, var(--sun) 48%, #eaa939 100%); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(0 1px 0 rgba(255,255,255,.22)) drop-shadow(0 4px 8px rgba(234,169,57,.24)); }
.brand:hover .brand-name { letter-spacing: .19em; transform: translateY(-1px); }
nav { display: flex; gap: 28px; }
nav a, footer a { color: var(--muted); text-decoration: none; font-size: .87rem; }
nav a:hover, footer a:hover { color: var(--ink); }
nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--sun); text-decoration-thickness: 2px; text-underline-offset: 7px; }
main { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.hero { min-height: 540px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 72px; padding: 72px 0; }
.eyebrow { margin: 0 0 18px; color: var(--aqua); font-size: .78rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
h1 { max-width: 770px; margin: 0; font-size: clamp(3rem, 7vw, 6.8rem); line-height: .91; letter-spacing: -.065em; }
.lede { max-width: 610px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); }
.hero-art { position: relative; min-height: 390px; border: 1px solid var(--line); border-radius: 34px; overflow: hidden; background: #162235; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.hero-art img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; display: block; }
.hero-art::after { content: "GRENSE.DE"; position: absolute; right: 18px; bottom: 14px; padding: 6px 10px; border-radius: 8px; background: rgba(8,12,18,.72); color: rgba(255,255,255,.85); font-size: .68rem; letter-spacing: .16em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border: 1px solid transparent; border-radius: 14px; background: var(--sun); color: #131313; text-decoration: none; font-weight: 900; box-shadow: 0 10px 32px rgba(255,215,94,.14); transition: transform .2s, filter .2s; }
.button:hover { transform: translateY(-2px); filter: brightness(1.04); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.045); color: var(--ink); box-shadow: none; }
.section { padding: 36px 0 100px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 26px; }
.section h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1; letter-spacing: -.045em; }
.section-head p { max-width: 440px; margin: 0; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.card { position: relative; min-height: 290px; padding: 32px; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; background: linear-gradient(to bottom, rgba(24,34,49,.42) 0%, rgba(24,34,49,.64) 34%, rgba(24,34,49,.88) 72%, rgba(24,34,49,.96) 100%); box-shadow: 0 16px 50px rgba(0,0,0,.15); text-decoration: none; }
.card-kicker { color: var(--accent, var(--aqua)); font-size: .73rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.card h3 { margin: 50px 0 8px; font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1; letter-spacing: -.04em; }
.card p { max-width: 460px; color: var(--muted); }
.card-arrow { position: absolute; right: 28px; bottom: 25px; font-size: 1.55rem; transition: transform .2s; }
.card:hover .card-arrow { transform: translate(4px,-4px); }
.guide { display: grid; gap: 14px; margin-top: 28px; counter-reset: step; }
.step { display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: start; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: rgba(93,225,210,.12); color: var(--aqua); font-size: .8rem; font-weight: 900; }
.step h3 { margin: 0 0 5px; font-size: 1.12rem; }
.step p { margin: 0; color: var(--muted); }
.address { display: inline-flex; gap: 12px; align-items: center; margin-top: 22px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: #090e16; font: 700 .95rem ui-monospace, SFMono-Regular, Menlo, monospace; }
footer { min-height: 90px; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 55px; } .hero-art { min-height: 300px; transform: none; } .hero-art img { min-height: 300px; } .section-head { display: block; } .section-head p { margin-top: 14px; } }
@media (max-width: 620px) { .ambient-art { width: calc(100% - 8px); height: 1050px; opacity: .32; -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%), linear-gradient(to bottom, #000 0%, #000 72%, transparent 100%); mask-image: linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%), linear-gradient(to bottom, #000 0%, #000 72%, transparent 100%); } .site-header, main, footer { width: min(100% - 28px, 1160px); } nav { gap: 14px; } nav a:first-child { display: none; } h1 { font-size: clamp(3.4rem, 18vw, 5rem); } .cards { grid-template-columns: 1fr; } .card { min-height: 250px; padding: 26px; } .step { grid-template-columns: 42px 1fr; padding: 18px; } .step::before { width: 40px; height: 40px; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }