:root{
  --bg:#f4f5f8; --card:#ffffff; --text:#1b1c23; --text2:#4a4b58; --text3:#6b6b78;
  --accent:#5b5bf0; --accent-dark:#4747d6; --line:#dcdde4; --radius:16px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img,video{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.15;margin:0 0 .4em;letter-spacing:-.01em}
h1{font-size:clamp(34px,5.4vw,60px);font-weight:800}
h2{font-size:clamp(26px,3.6vw,38px);font-weight:750}
h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--text3)}

/* Kopf */
.kopf{position:sticky;top:0;z-index:10;background:rgba(244,245,248,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.kopf .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.kopf img{height:38px;width:auto}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--text2);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover{color:var(--text)}
.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:12px;border:0;font-size:16px;transition:background .15s,transform .15s}
.btn:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn.zweit{background:transparent;color:var(--text)!important;border:1px solid var(--line)}
.btn.zweit:hover{background:#fff}
.btn.klein{padding:9px 16px;font-size:14px;border-radius:10px}
@media(max-width:700px){.nav a:not(.btn){display:none}}

/* Held */
.held{padding:72px 0 40px}
.held .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.held .kicker{display:inline-block;background:#e9e9fd;color:var(--accent-dark);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:18px}
.held p.lead{font-size:20px;color:var(--text2);max-width:34em}
.held .knoepfe{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.held .fakten{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;color:var(--text3);font-size:14px}
.held .fakten span::before{content:"✓ ";color:var(--accent)}
.handy{width:300px;margin:0 auto;border-radius:38px;background:#1b1c23;padding:12px;box-shadow:0 30px 60px rgba(27,28,35,.22)}
.handy video{border-radius:28px;width:100%;aspect-ratio:9/16;object-fit:cover;background:#f4f5f8}
@media(max-width:860px){.held .wrap{grid-template-columns:1fr}.handy{width:260px}}

/* Abschnitte */
section{padding:64px 0}
.kopfzeile{max-width:44em;margin-bottom:34px}
.raster{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:960px){.raster{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.raster{grid-template-columns:1fr}}
.karte{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.karte .bild{aspect-ratio:16/10;background:#eceef3;overflow:hidden;border-bottom:1px solid var(--line)}
.karte .bild img{width:100%;height:100%;object-fit:cover;object-position:top left;transition:transform .35s}
.karte:hover .bild img{transform:scale(1.03)}
.karte .text{padding:18px 20px 22px}
.karte .text p{margin:0;color:var(--text2);font-size:15px}
.karte .nr{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.06em;margin-bottom:6px}

/* Warum */
.warum{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.punkte{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:760px){.punkte{grid-template-columns:1fr}}
.punkt .zeichen{width:44px;height:44px;border-radius:12px;background:#e9e9fd;color:var(--accent-dark);display:grid;place-items:center;font-weight:800;font-size:20px;margin-bottom:12px}
.punkt p{color:var(--text2);font-size:15px;margin:0}

/* Aufruf */
.aufruf .kasten{background:var(--text);color:#fff;border-radius:24px;padding:48px 40px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
@media(max-width:820px){.aufruf .kasten{grid-template-columns:1fr;padding:34px 24px}}
.aufruf h2{color:#fff}
.aufruf p{color:#c9cad6}
.aufruf ul{margin:0 0 22px;padding-left:20px;color:#e6e6ef}
.aufruf li{margin-bottom:6px}
.aufruf .btn{background:#fff;color:var(--text)!important}
.aufruf .btn:hover{background:#e9e9fd}
.aufruf .kontakt{background:#2a2b36;border-radius:16px;padding:24px}
.aufruf .kontakt p{margin:0 0 8px}
.aufruf .kontakt a{color:#fff;overflow-wrap:anywhere}

/* Fuß */
footer{padding:36px 0 50px;color:var(--text3);font-size:14px;border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--text2);text-decoration:none;margin-right:18px}
footer a:hover{color:var(--text)}

/* Unterseiten */
.seite{padding:56px 0 80px;max-width:720px}
.seite h2{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--text3);margin:34px 0 8px}