@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Playfair Display"; font-style: italic; font-weight: 500; font-display: swap; src: url("fonts/playfair-display-latin-500-italic.woff2") format("woff2"); }

:root {
    --bg: #000; --panel: #0d0d0e; --line: #232326; --text: #f5f5f7; --muted: #a1a1a6;
    --accent: #f5c400; /* Gelb aus dem Produktkatalog */
    --sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --serif: "Playfair Display", "Didot", "Bodoni 72", Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
em { font-family: var(--serif); font-style: italic; font-weight: 500; }
img, video { max-width: 100%; display: block; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 5vw; background: rgba(0,0,0,.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.logo { font-weight: 600; letter-spacing: .02em; text-decoration: none; font-size: clamp(1.5rem, 2.4vw, 1.9rem); line-height: 1.1; }
.logo em { color: var(--accent); margin-left: .15em; }
.site-header nav { display: flex; gap: 2rem; }
.site-header nav a { text-decoration: none; color: var(--muted); font-size: .9rem; transition: color .2s; }
.site-header nav a:hover, .site-header nav a.active { color: var(--text); }

/* Buttons */
.btn { display: inline-block; padding: .8rem 1.6rem; border-radius: 999px; font: 500 .95rem var(--sans); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform .15s, background .2s; }
.btn:hover { transform: translateY(-1px); }
.btn.light { background: #fff; color: #000; }
.btn.ghost { border-color: #555; color: var(--text); background: transparent; }
.btns { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }

/* Layout */
main { min-height: 70vh; }
.block, .page-head, .video-block, .order, .cta { width: min(1080px, 90vw); margin: 0 auto; }
.block { padding: clamp(4.5rem, 9vw, 7.5rem) 0; border-top: 1px solid var(--line); }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.05; margin: 0 0 1rem; font-weight: 600; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.15; margin: 0 0 1.4rem; font-weight: 600; letter-spacing: -.01em; }
h3 { margin: .3rem 0 .5rem; font-size: 1.15rem; }
h1 em, h2 em { color: var(--accent); }
p { color: #c7c7cc; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .75rem; color: var(--accent); margin: 0 0 1rem; }
.lead { font-size: 1.15rem; max-width: 42rem; }
.fine { font-size: .8rem; color: var(--muted); }

/* Hero */
.hero { position: relative; min-height: 88vh; display: flex; flex-direction: column; justify-content: center; padding: 6rem 5vw 7rem;
    background: linear-gradient(90deg, #000 8%, rgba(0,0,0,.6) 38%, rgba(0,0,0,0) 70%), linear-gradient(0deg, #000 0%, rgba(0,0,0,0) 28%), url("img/spin-twin-produkt.jpg") right center / cover no-repeat;
    background-image: linear-gradient(90deg, #000 8%, rgba(0,0,0,.6) 38%, rgba(0,0,0,0) 70%), linear-gradient(0deg, #000 0%, rgba(0,0,0,0) 28%), image-set(url("img/spin-twin-produkt.avif") type("image/avif"), url("img/spin-twin-produkt.jpg") type("image/jpeg")); }
.hero-text { max-width: 40rem; }
.hero-stats { position: static; display: grid; grid-template-columns: repeat(3, auto); justify-content: start; margin: 4.5rem 0 0; padding: 0; list-style: none; }
.hero-stats li { padding: 0 clamp(1.2rem, 4vw, 3.2rem); border-left: 1px solid rgba(255,255,255,.2); }
.hero-stats li:first-child { padding-left: 0; border-left: 0; }
.hero-stats b { display: block; font-size: clamp(1.7rem, 3.6vw, 2.9rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.hero-stats span { color: #a1a1a6; font-size: .85rem; }

/* Tiles */
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 1.8rem; }
.num { font: italic 2.4rem var(--serif); color: transparent; -webkit-text-stroke: 1px #555; }
.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: center; }
.split img { border-radius: 20px; }

/* Tables */
.table-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.specs { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.specs th, .specs td { padding: .9rem 1.2rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .95rem; }
.specs th { color: var(--muted); font-weight: 400; }
.specs tr:last-child > * { border-bottom: 0; }
.prices td:last-child { text-align: right; font-weight: 600; color: var(--accent); font-size: 1.3rem; white-space: nowrap; }
.table-title { margin: 0 0 .8rem; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 500; }

/* CTA */
.cta { text-align: center; padding: clamp(5rem, 10vw, 8rem) 0; border-top: 1px solid var(--line); }

/* Subpages */
.page-head { padding: 5rem 0 2.5rem; }
.video-block video { width: 100%; max-height: 78vh; background: #000; border-radius: 22px; border: 1px solid var(--line); margin: 0 auto; object-fit: contain; }
.steps { padding-left: 1.2rem; color: #c7c7cc; }
.steps li { margin-bottom: .6rem; }
.warn ul { color: #c7c7cc; padding-left: 1.2rem; }
.warn h2 { color: var(--accent); }
.legal h2 { font-size: 1.2rem; margin-top: 2rem; }

/* Form */
.order { padding-bottom: 5rem; }
fieldset { border: 1px solid var(--line); border-radius: 20px; padding: 1.5rem 1.8rem; margin: 0 0 1.2rem; background: var(--panel); }
legend { padding: 0 .6rem; color: var(--accent); font-size: .85rem; letter-spacing: .08em; }
label { display: block; margin-bottom: 1rem; font-size: .85rem; color: var(--muted); }
input, textarea { width: 100%; margin-top: .35rem; padding: .75rem .9rem; background: #000; color: var(--text); border: 1px solid #333; border-radius: 12px; font: 1rem var(--sans); }
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.row.three { grid-template-columns: 1fr 2fr 1fr; }
.check { display: flex; gap: .6rem; align-items: center; }
.check input { width: auto; margin: 0; }
.item { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.item:last-child { border-bottom: 0; }
.item > div:first-child { flex: 1 1 auto; min-width: 0; }
.item small { display: block; color: var(--muted); }
.item input { width: 90px; text-align: center; margin: 0; }
.hp { position: absolute; left: -9999px; }
.notice { border-radius: 16px; padding: 1rem 1.4rem; margin-bottom: 1.2rem; }
.notice.err { background: #2a1010; border: 1px solid #6b1f1f; }
.notice.err p { margin: .2rem 0; color: #ffb4b4; }
.notice.ok { background: #0f1f12; border: 1px solid #235a2e; }

/* Footer */
.site-footer { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem 3rem; padding: 4rem 5vw 2.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.site-footer p { color: var(--muted); margin: .5rem 0 0; }
.site-footer h4 { margin: 0 0 .8rem; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text); font-weight: 500; }
.site-footer .col { display: flex; flex-direction: column; gap: .5rem; }
.site-footer strong { color: var(--text); font-size: 1.05rem; }
.site-footer strong em { color: var(--accent); }

.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--text); }
.site-footer .copy { grid-column: 1 / -1; margin: 1.5rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .8rem; }

@media (max-width: 800px) {
    .split, .table-wrap, .row, .row.three, .site-footer { grid-template-columns: 1fr; }
    .hero { background: linear-gradient(180deg, rgba(0,0,0,.75), #000 90%), url("img/spin-twin-produkt.jpg") center / cover no-repeat;
        background-image: linear-gradient(180deg, rgba(0,0,0,.75), #000 90%), image-set(url("img/spin-twin-produkt.avif") type("image/avif"), url("img/spin-twin-produkt.jpg") type("image/jpeg")); padding-bottom: 4rem; }
    
}
[hidden] { display: none !important; }



select { width: 100%; margin-top: .35rem; padding: .75rem .9rem; background: #000; color: var(--text); border: 1px solid #333; border-radius: 12px; font: 1rem var(--sans); }
select:focus { outline: none; border-color: var(--accent); }
select { -webkit-appearance: none; appearance: none; display: block; height: auto; line-height: normal; cursor: pointer;
    background: #000 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238e8e93' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 1rem center;
    padding-right: 2.6rem; }
select option { background: #0d0d0e; color: var(--text); }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.grid2 .tile { display: flex; flex-direction: column; align-items: flex-start; }
.grid2 .tile p { flex: 1 0 auto; margin: 0 0 1.5rem; }
.grid2 .tile .btn { margin-top: auto; }

/* Handy-Menü */
.menu-btn { display: none; width: 44px; height: 44px; background: #1c1c1e; border: 0; border-radius: 50%; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 14px; right: 14px; height: 2px; background: var(--text); transition: transform .2s; }
.menu-btn span:first-child { top: 17px; } .menu-btn span:last-child { top: 24px; }
@media (max-width: 800px) {
    .site-header { flex-wrap: wrap; }
    .menu-btn { display: block; order: 3; }
    .site-header nav { display: none; order: 4; width: 100%; flex-direction: column; gap: 0; padding-top: .6rem; }
    .site-header nav.open { display: flex; }
    .site-header nav a { padding: .9rem 0; border-top: 1px solid var(--line); font-size: 1.05rem; color: var(--text); }
    .site-header .logo { margin-right: auto; }
}

/* Scroll-Story (Apple-Stil): Bildfläche bleibt stehen, freigestellte Bilder wechseln beim Scrollen */
.story { padding-top: 4rem; }
.story-head { width: min(1080px, 90vw); margin: 0 auto 1.5rem; }
.story-track { height: calc(var(--n) * 62vh + 70vh); width: min(1080px, 92vw); margin: 0 auto; position: relative; }
.story-stage { position: sticky; top: 5rem; height: min(70vh, 640px); }
.story-slide { position: absolute; inset: 0; margin: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.4rem;
    background: radial-gradient(ellipse 60% 55% at 50% 45%, #1d1d21 0%, rgba(0,0,0,0) 70%);
    opacity: 0; transform: translateY(40px) scale(.97); transition: opacity .2s ease, transform .2s ease; pointer-events: none; }
.story-slide.active { opacity: 1; transform: none; pointer-events: auto; transition: opacity .5s ease .2s, transform .5s ease .2s; }
.story-slide.past { transform: translateY(-40px) scale(.97); }
.story-img { flex: 1; min-height: 0; width: 100%; display: flex; align-items: center; justify-content: center; padding: 0 4rem; }
.story-img img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; filter: drop-shadow(0 28px 36px rgba(0,0,0,.65)); }
.story-img.photo img { border-radius: 24px; filter: none; width: 100%; max-height: none; object-fit: cover; aspect-ratio: 740 / 210; box-shadow: 0 28px 60px rgba(0,0,0,.6); }
.story-slide figcaption { text-align: center; color: var(--muted); font-size: 1.05rem; padding: 0 1.5rem 1rem; max-width: 40rem; }
.story-slide figcaption b { display: block; color: var(--text); font-size: 1.5rem; font-weight: 600; letter-spacing: -.01em; margin-bottom: .2rem; }
.story-dots { position: absolute; right: .5rem; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 0; padding: .4rem .1rem; background: rgba(0,0,0,.55); border-radius: 999px; z-index: 2; backdrop-filter: blur(8px); }
/* Punkt: sichtbar 8 px, Klickfläche 24 px */
.story-dot { position: relative; width: 24px; height: 20px; padding: 0; border: 0; background: transparent; cursor: pointer; transition: height .25s; }
.story-dot::after { content: ""; position: absolute; left: 8px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 999px; background: #7a7a80; transition: height .25s, margin-top .25s, background .25s; }
.story-dot.active { height: 36px; }
.story-dot.active::after { height: 24px; margin-top: -12px; background: #fff; }
@media (max-width: 800px) { .story-stage { height: 62vh; top: 4.5rem; } .story-img { padding: 0 2.6rem 0 .6rem; } .story-track { height: calc(var(--n) * 55vh + 62vh); } }
@media (prefers-reduced-motion: reduce) { .story-slide { transition: none; transform: none; } }

/* Staffelpreis */
.staffel-box { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.4rem; padding: 1rem 1.2rem; margin-bottom: 1rem; border: 1px solid var(--accent); border-radius: 16px; background: rgba(245,196,0,.08); }
.staffel-box strong { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; }
.staffel-box span { color: var(--text); }
.staffel-box .hit b { color: var(--accent); font-size: 1.15rem; }
.preis-live { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; align-items: baseline; margin-top: 1rem; color: var(--muted); }
.preis-live.aktiv #preis-hinweis { color: var(--accent); font-weight: 600; }
.preis-live .summe { color: var(--text); font-size: 1.1rem; }
.preis-live .summe b { font-size: 1.35rem; }

/* Mengenfeld mit sichtbaren Plus-/Minus-Knöpfen */
.stepper { display: inline-flex; flex: 0 0 auto; align-items: stretch; border: 1px solid #333; border-radius: 12px; overflow: hidden; background: #000; }
.stepper input[type=number] { width: 64px; margin: 0; border: 0; border-radius: 0; text-align: center; -moz-appearance: textfield; appearance: textfield; }
.stepper input[type=number]::-webkit-outer-spin-button, .stepper input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper button { flex: 0 0 44px; min-width: 44px; min-height: 44px; width: 44px; border: 0; background: #1c1c1e; color: var(--text); font-size: 1.3rem; line-height: 1; cursor: pointer; transition: background .2s; }
.stepper button:hover { background: #2c2c2e; }
.stepper button:active { background: var(--accent); color: #000; }
.item .stepper input { width: 64px; flex: 0 0 64px; }

/* PDF-Ansicht und Download */
.pdf-view { width: 100%; height: min(85vh, 900px); border: 1px solid var(--line); border-radius: 16px; background: #1c1c1e; }
.pdf-mobile { display: none; margin-top: 1rem; }
.download .btn { margin: .5rem 0 1rem; }
@media (max-width: 800px) { .pdf-view { height: 60vh; } .pdf-mobile { display: block; } }

/* Sichtbarer Tastaturfokus */
a:focus-visible, button:focus-visible, .btn:focus-visible, summary:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 2px;
}
.stepper input:focus-visible { outline-offset: -2px; }
/* Fehlerhafte Felder */
[aria-invalid="true"] { border-color: #ff6b6b; }
.notice.err:focus { outline: 2px solid #ff6b6b; outline-offset: 2px; }


/* Vertrauensstreifen */
.trust { width: min(1080px, 90vw); margin: 0 auto; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.trust ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.2rem 2rem; list-style: none; margin: 0; padding: 0; align-items: center; }
.trust li b { display: block; font-size: .95rem; font-weight: 600; }
.trust li span { color: var(--muted); font-size: .8rem; }
.trust li a { color: var(--accent); text-decoration: none; font-size: .95rem; }
.trust li a:hover { text-decoration: underline; }

/* Ablauf in drei Schritten */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: none; }
.flow li { position: relative; padding: 0 2rem 0 0; }
.flow li + li { padding-left: 2rem; border-left: 1px solid var(--line); }
.flow .num { display: block; font-size: clamp(3.2rem, 7vw, 5rem); line-height: 1; margin-bottom: .6rem; -webkit-text-stroke: 1px var(--accent); }
.flow h3 { font-size: 1.35rem; }
.flow-link { margin: 2.5rem 0 0; }
@media (max-width: 800px) {
    .flow { grid-template-columns: 1fr; gap: 2rem; }
    .flow li, .flow li + li { padding: 0; border-left: 0; }
    .flow li + li { padding-top: 2rem; border-top: 1px solid var(--line); }
    .hero-stats { grid-template-columns: repeat(3, 1fr); margin-top: 3rem; }
    .hero-stats li { padding: 0 .6rem; }
    .hero-stats b { font-size: 1.35rem; white-space: nowrap; }
}

/* Sanftes Einblenden (nur mit JS und ohne reduzierte Bewegung) */
@media (prefers-reduced-motion: no-preference) {
    .js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
    .js .reveal.in { opacity: 1; transform: none; }
    .js .flow li:nth-child(2) { transition-delay: .1s; }
    .js .flow li:nth-child(3) { transition-delay: .2s; }
}

/* Ohne JavaScript: alle Produktbilder untereinander zeigen statt nur das erste */
.no-js .story-track { height: auto; }
.no-js .story-stage { position: static; height: auto; display: grid; gap: 3rem; }
.no-js .story-slide { position: static; opacity: 1; transform: none; pointer-events: auto; }
.no-js .story-img img { max-height: 60vh; }
.no-js .story-dots { display: none; }