:root { --ink: #14274E; --body: #3C465E; --blue: #1546C4; --yellow: #FFD814; --paper: #EEF0F3; --sheet: #FFFFFF; --line: #D8DCE4; --muted: #6B7488; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--body); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
.kopf { display: flex; flex-wrap: wrap; gap: 4px 16px; justify-content: space-between; align-items: baseline; padding: 14px max(16px, env(safe-area-inset-left)); background: var(--ink); color: #fff; }
.kopf .marke { font-weight: 800; }
.kopf .leise { color: #C9D2E6; }
main { max-width: 860px; margin: 0 auto; padding: 28px max(16px, env(safe-area-inset-left)) 64px; }
h1, h2, h3 { color: var(--ink); line-height: 1.2; }
h1 { font-size: clamp(26px, 5vw, 36px); }
h2 { margin-top: 36px; border-top: 4px solid var(--yellow); padding-top: 12px; }
a { color: var(--blue); }
.leise { color: var(--muted); font-size: 14px; }
.hinweis { background: #FFF6CC; border-left: 4px solid var(--yellow); padding: 10px 14px; color: var(--ink); }
.knopf { display: inline-block; background: var(--yellow); color: var(--ink); font-weight: 800; border: 0; border-radius: 4px; padding: 9px 16px; text-decoration: none; cursor: pointer; font-size: 15px; }
.knopf:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.code { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 18px 0; }
.code label { width: 100%; font-weight: 700; color: var(--ink); }
.code input { font: inherit; padding: 9px 12px; border: 2px solid var(--line); border-radius: 4px; min-width: 0; flex: 1 1 220px; text-transform: uppercase; }
.termine { padding-left: 18px; }
.termine li { margin: 6px 0; }
.schritte li { margin: 10px 0; }
.video { margin: 22px 0; }
.video figcaption { font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.rahmen { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.rahmen iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.wasser { position: absolute; pointer-events: none; color: rgba(255,255,255,.32); font-size: clamp(11px, 1.6vw, 15px); font-weight: 700; text-shadow: 0 0 2px rgba(0,0,0,.5); white-space: nowrap; animation: wandern 180s linear infinite; }
@keyframes wandern { 0% { top: 8%; left: 6%; } 25% { top: 70%; left: 60%; } 50% { top: 20%; left: 55%; } 75% { top: 78%; left: 8%; } 100% { top: 8%; left: 6%; } }
@media (prefers-reduced-motion: reduce) { .wasser { animation: none; top: 8%; left: 6%; } }
.rahmen:fullscreen { aspect-ratio: auto; height: 100%; }
.vollbild { margin-top: 8px; }
.material { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.stueck { background: var(--sheet); border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.stueck b { color: var(--ink); }
.stueck span { white-space: pre-line; }
.knopf.klein { align-self: flex-start; padding: 6px 12px; font-size: 14px; }
.fuss { display: flex; gap: 20px; justify-content: center; padding: 18px 16px 28px; border-top: 1px solid var(--line); font-size: 14px; }
.fuss a { color: var(--muted); }