:root{
  --ink:#16222e; --muted:#5b6876; --bg:#f5f8fb; --card:#fff; --line:#dbe4ec;
  --brand:#0d4f7a; --brand-d:#093a5b; --accent:#e8742a; --ok:#1f7a45; --err:#b3261e;
  --radius:14px; --shadow:0 6px 24px rgba(13,40,66,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.2rem)}
h3{font-size:1.25rem}
.wrap{width:min(1120px,92%);margin-inline:auto}
section{padding:72px 0}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:100px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700}
.brand img{height:88px;width:auto}
nav.main{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav.main a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:500}
nav.main a:hover{background:var(--bg)}
nav.main a.cta{background:var(--accent);color:#fff}
nav.main a.cta:hover{background:#cf6420}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}
@media(max-width:820px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100px;background:#fff;border-bottom:1px solid var(--line);padding:12px 4%;flex-direction:column;align-items:stretch}
  nav.main.open{display:flex}
}

/* Hero */
.hero{background:linear-gradient(135deg,#0b3b5e 0%,#0d4f7a 55%,#1d6f9f 100%);color:#fff;padding:84px 0}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero p.lead{font-size:1.2rem;opacity:.93;max-width:36em}
.hero .badges{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 28px;padding:0;list-style:none}
.hero .badges li{background:rgba(255,255,255,.14);border-radius:999px;padding:6px 14px;font-size:.95rem}
.hero-img{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-img img{border-radius:var(--radius);box-shadow:0 10px 30px rgba(0,0,0,.3);aspect-ratio:2/3;object-fit:cover;object-position:top;width:100%}
.hero-img img:nth-child(2){margin-top:28px}.hero-img{align-items:start}
@media(max-width:820px){.hero .grid{grid-template-columns:1fr}}
.btn{display:inline-block;border:0;border-radius:10px;padding:13px 24px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;background:var(--accent);color:#fff}
.btn:hover{background:#cf6420}
.btn.ghost{background:transparent;border:2px solid #fff;margin-left:8px}
.btn.ghost:hover{background:rgba(255,255,255,.14)}
.btn.dark{background:var(--brand)}.btn.dark:hover{background:var(--brand-d)}

/* Übersicht */
.overview{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:32px}
@media(max-width:760px){.overview{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card .body{padding:24px}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top}
.price-tag{font-size:1.5rem;font-weight:700;color:var(--brand)}
.price-tag small{font-size:.9rem;font-weight:400;color:var(--muted)}

/* Produkt-Detail */
.product{background:#fff}
.product.alt{background:var(--bg)}
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:860px){.pgrid{grid-template-columns:1fr}}
.gallery .main{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}
.gallery .main img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#f1f5f8}
.gallery .caption{text-align:center;color:var(--muted);font-size:.95rem;margin:8px 0 0}
.thumbs{display:flex;gap:8px;overflow-x:auto;padding:12px 2px;margin:0;list-style:none}
.thumbs button{border:2px solid transparent;border-radius:8px;padding:0;background:none;cursor:pointer;flex:0 0 auto}
.thumbs button[aria-current="true"]{border-color:var(--accent)}
.thumbs img{width:68px;height:68px;object-fit:cover;border-radius:6px}
.tagline{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.85rem}
.features{padding-left:1.2em}.features li{margin:.35em 0}
table.prices{width:100%;border-collapse:collapse;margin:18px 0;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
table.prices th,table.prices td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
table.prices th{background:#eaf1f7;font-size:.9rem}
table.prices td:last-child{text-align:right;font-weight:700;white-space:nowrap}
table.prices tr:last-child td{border-bottom:0}
.note{font-size:.9rem;color:var(--muted)}
.colors{display:flex;flex-wrap:wrap;gap:6px;padding:0;list-style:none}
.colors li{background:#eaf1f7;border-radius:999px;padding:3px 12px;font-size:.88rem}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 16px;margin:10px 0}
summary{cursor:pointer;font-weight:600}

/* Formular */
.order{background:linear-gradient(180deg,#eaf1f7,#f5f8fb)}
.form-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;max-width:860px;margin:28px auto 0}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fgrid .full{grid-column:1/-1}
@media(max-width:640px){.fgrid{grid-template-columns:1fr}.form-card{padding:20px}}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:4px}
label .req{color:var(--err)}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #b9c7d4;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(13,79,122,.25);border-color:var(--brand)}
textarea{min-height:120px;resize:vertical}
fieldset{border:1px solid var(--line);border-radius:10px;padding:16px;margin:0}
legend{font-weight:700;padding:0 8px}
.items{display:flex;flex-direction:column;gap:12px}
.item{display:grid;grid-template-columns:1.4fr 1.5fr 1.1fr .6fr auto;gap:10px;align-items:end;padding:12px;background:var(--bg);border-radius:10px}
@media(max-width:860px){.item{grid-template-columns:1fr 1fr}.item .rm{grid-column:1/-1}}
.item .sum{font-weight:700;color:var(--brand);align-self:center;white-space:nowrap}
.rm{background:none;border:0;color:var(--err);cursor:pointer;font:inherit;padding:8px}
.add{background:none;border:2px dashed var(--brand);color:var(--brand);border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;margin-top:12px}
.total{display:flex;justify-content:space-between;font-size:1.15rem;font-weight:700;padding:14px 4px 0}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.check input{width:auto;margin-top:6px}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.msg{padding:14px 16px;border-radius:10px;margin-top:16px;display:none}
.msg.ok{background:#e4f5ea;color:var(--ok);display:block}
.msg.err{background:#fbe9e7;color:var(--err);display:block}

/* Über / Kontakt / Footer */
.about .cols{display:grid;grid-template-columns:2fr 1fr;gap:40px}
@media(max-width:820px){.about .cols{grid-template-columns:1fr}}
.facts{list-style:none;padding:0;margin:0}
.facts li{padding:12px 0;border-bottom:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:20px}
.contact-grid .card .body{padding:20px}
footer.site{background:#0b2740;color:#c9d6e2;padding:40px 0;font-size:.95rem}
footer.site a{color:#fff}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between}
.legal{padding:48px 0}
.legal .wrap{max-width:820px}
.legal h2{margin-top:1.6em;font-size:1.4rem}
.legal h3{margin-top:1.2em;font-size:1.1rem}