:root{--meer:#0e7490;--sand:#fef3c7;--tinte:#0f172a}*{box-sizing:border-box;margin:0}body{color:var(--tinte);background:linear-gradient(180deg, #ecfeff 0%, var(--sand) 100%);min-height:100dvh;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.held{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100dvh;padding:24px;display:flex}.marke{letter-spacing:.2em;color:var(--meer);font-weight:800}h1{font-size:clamp(1.6rem,6vw,2.6rem)}.untertitel{color:#475569}.knopf{background:var(--meer);color:#fff;border-radius:999px;align-items:center;min-height:48px;margin-top:12px;padding:14px 32px;font-weight:700;text-decoration:none;display:inline-flex}.hinweis{color:#64748b;margin-top:16px;font-size:.8rem}