* {
    box-sizing: border-box;
}

:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --text: #142033;
    --muted: #687487;
    --line: #dfe5ec;
    --primary: #18365d;
    --primary-hover: #102a49;
    --accent: #2e6fb0;
    --shadow: 0 18px 50px rgba(20, 32, 51, .08);
    --radius: 18px;
}

html {
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

body {
    margin: 0;
    background: var(--bg);
}

a {
    color: inherit;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    font-size: 23px;
    font-weight: 850;
    letter-spacing: -.6px;
    text-decoration: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dev-badge {
    padding: 6px 9px;
    border-radius: 999px;
    background: #eef3f8;
    color: #657284;
    font-size: 12px;
    font-weight: 700;
}

.cart-placeholder {
    font-size: 14px;
    font-weight: 700;
    color: #5f6b7b;
}

.hero {
    padding: 88px 0 78px;
    background:
        radial-gradient(circle at 85% 10%, rgba(46,111,176,.10), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border-bottom: 1px solid var(--line);
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, .82fr);
    gap: 72px;
    align-items: center;
}

.eyebrow,
.finder-kicker {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.45px;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 22px;
    max-width: 720px;
    font-size: clamp(42px, 5vw, 66px);
    line-height: 1.02;
    letter-spacing: -2.6px;
}

.hero-copy > p {
    margin: 0;
    max-width: 610px;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.65;
}

.trust-row {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px 22px;
    color: #4f5d6e;
    font-size: 14px;
    font-weight: 650;
}

.finder-card {
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255,255,255,.92);
    box-shadow: var(--shadow);
}

.finder-heading h2 {
    margin: 0 0 8px;
    font-size: 30px;
    letter-spacing: -.7px;
}

.finder-heading p {
    margin: 0 0 26px;
    color: var(--muted);
}

.finder-form label {
    display: block;
    margin-bottom: 9px;
    font-size: 14px;
    font-weight: 750;
}

.finder-row {
    display: flex;
    gap: 10px;
}

.finder-row input {
    width: 100%;
    min-height: 56px;
    padding: 0 16px;
    border: 1px solid #cbd4df;
    border-radius: 10px;
    background: #fff;
    color: var(--text);
    font-size: 16px;
    outline: none;
}

.finder-row input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(46,111,176,.12);
}

.finder-row button {
    min-width: 118px;
    min-height: 56px;
    padding: 0 25px;
    border: 0;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
}

.finder-row button:disabled {
    opacity: .72;
    cursor: not-allowed;
}

.finder-hints {
    margin-top: 14px;
    color: #788494;
    font-size: 13px;
}

.development-note {
    margin-top: 22px;
    padding: 12px 14px;
    border: 1px dashed #c7d3df;
    border-radius: 10px;
    background: #f7fafc;
    color: #687487;
    font-size: 13px;
    line-height: 1.45;
}

.section {
    padding: 76px 0 92px;
}

.section-head {
    max-width: 720px;
    margin: 0 auto 40px;
    text-align: center;
}

.section-head h2 {
    margin: 0 0 14px;
    font-size: clamp(30px, 4vw, 42px);
    letter-spacing: -1.1px;
}

.section-head p {
    margin: 0;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.65;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    min-height: 205px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.feature-number {
    display: inline-block;
    margin-bottom: 24px;
    color: #9aa6b5;
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 1px;
}

.feature-card h3 {
    margin: 0 0 10px;
    font-size: 21px;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.site-footer {
    padding: 28px 0;
    border-top: 1px solid var(--line);
    background: var(--surface);
    color: #748091;
    font-size: 13px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.error-page {
    min-height: 570px;
    padding: 120px 0;
    text-align: center;
}

.error-page h1 {
    margin-left: auto;
    margin-right: auto;
    font-size: 54px;
}

.error-page p {
    color: var(--muted);
}

.button-link {
    display: inline-block;
    margin-top: 18px;
    padding: 13px 18px;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    font-weight: 750;
}

@media (max-width: 900px) {
    .hero {
        padding: 56px 0;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .finder-card {
        max-width: 680px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .header-inner {
        min-height: 64px;
    }

    .cart-placeholder {
        display: none;
    }

    h1 {
        font-size: 40px;
        letter-spacing: -1.7px;
    }

    .hero-copy > p {
        font-size: 17px;
    }

    .finder-card {
        padding: 24px;
    }

    .finder-row {
        flex-direction: column;
    }

    .finder-row button {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
    }
}


/* V2.0.3 – Finder-Ergebnisse */

.ready-note {
    margin-top: 22px;
    padding: 12px 14px;
    border: 1px solid #cce7d1;
    border-radius: 10px;
    background: #f1faf3;
    color: #2b6b37;
    font-size: 13px;
    line-height: 1.45;
}

.finder-page {
    min-height: 620px;
    padding: 68px 0 92px;
}

.finder-page-head {
    max-width: 840px;
    margin: 0 auto 42px;
}

.finder-page-head h1 {
    font-size: clamp(36px, 5vw, 54px);
    margin-bottom: 28px;
}

.finder-form-wide {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: 0 10px 32px rgba(20, 32, 51, .05);
}

.result-message {
    max-width: 840px;
    margin: 0 auto;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    text-align: center;
}

.result-message-error {
    border-color: #efcaca;
    background: #fffafa;
}

.result-message h2,
.results-summary h2 {
    margin: 8px 0 10px;
    font-size: 30px;
}

.result-message p {
    margin: 8px 0;
    color: var(--muted);
    line-height: 1.6;
}

.result-label {
    display: inline-block;
    color: var(--accent);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.small-note {
    font-size: 13px;
}

.results-summary {
    margin-bottom: 24px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.product-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: 0 8px 26px rgba(20, 32, 51, .045);
}

.product-image {
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
    background: #f8fafc;
    border-bottom: 1px solid var(--line);
}

.product-image img {
    display: block;
    width: 100%;
    max-width: 220px;
    max-height: 260px;
    object-fit: contain;
}

.image-placeholder {
    color: #9aa5b2;
    font-size: 14px;
}

.product-body {
    padding: 22px;
}

.match-info {
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 750;
}

.product-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.35;
}

.sku {
    margin-bottom: 20px;
    color: #8490a0;
    font-size: 12px;
}

.product-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 14px;
    margin-top: 20px;
}

.price {
    font-size: 21px;
    font-weight: 850;
}

.delivery {
    margin-top: 4px;
    color: #4f7658;
    font-size: 12px;
}

.product-button-disabled,
.product-button {
    display: inline-block;
    padding: 10px 13px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}
.product-button-disabled{background:#eef2f6;color:#7b8795}
.product-button{background:var(--primary);color:#fff;text-decoration:none}
.product-button:hover{background:var(--primary-hover)}

@media (max-width: 940px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .finder-page {
        padding-top: 42px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* V2.0.7 – Produktseite */
.product-page{min-height:650px;padding:34px 0 92px}
.product-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;color:#7a8695;font-size:13px}
.product-breadcrumb a{text-decoration:none;color:#506276}
.compatibility-banner{display:flex;align-items:center;gap:14px;margin-bottom:24px;padding:15px 18px;border:1px solid #c9e6d0;border-radius:13px;background:#f1faf3;color:#285f34}
.compatibility-banner>div{display:flex;flex-wrap:wrap;gap:5px 10px}
.compatibility-banner strong{font-weight:850}
.compatibility-banner span{color:#426d4c}
.compatibility-check{flex:0 0 auto;display:grid;width:30px;height:30px;place-items:center;border-radius:50%;background:#2f7d41;color:#fff!important;font-weight:900}
.compatibility-neutral{border-color:#dce3ea;background:#f7f9fb;color:#596675}
.product-detail-grid{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr);gap:54px;align-items:start}
.product-detail-image{min-height:520px;display:flex;align-items:center;justify-content:center;padding:34px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 14px 42px rgba(20,32,51,.055)}
.product-detail-image img{display:block;width:100%;max-width:450px;max-height:500px;object-fit:contain}
.image-note{padding:10px 8px 0;color:#8a95a3;font-size:12px;text-align:center}
.product-detail-main{padding-top:18px}
.product-detail-main h1{margin-bottom:12px;font-size:clamp(36px,4.5vw,56px);line-height:1.05}
.product-sku{margin-bottom:25px;color:#7d8997;font-size:13px}
.product-price-box{margin:26px 0;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}
.product-price{font-size:30px;font-weight:900;letter-spacing:-.6px}
.price-note{margin-top:7px;max-width:560px;color:#6f7a89;font-size:13px;line-height:1.5}
.product-assurance{display:grid;gap:12px;margin:28px 0}
.product-assurance>div{display:grid;gap:3px;padding:14px 16px;border:1px solid #e0e5eb;border-radius:12px;background:#fbfcfd}
.product-assurance strong{font-size:14px}
.product-assurance span{color:#6f7b8a;font-size:13px;line-height:1.4}
.buy-button{width:100%;min-height:58px;border:0;border-radius:11px;background:#dfe5eb;color:#7a8593;font-size:16px;font-weight:850;cursor:not-allowed}
.product-info-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:20px;margin-top:54px}
.product-info-card,.compatible-models{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff}
.product-info-card h2,.compatible-models h2{margin:0 0 18px;font-size:25px;letter-spacing:-.4px}
.product-description{color:#4f5b6a;font-size:15px;line-height:1.72}
.identifier-row{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid #edf0f3;font-size:13px}
.identifier-row span{color:#7b8694}
.identifier-row strong{text-align:right}
.compatible-models{margin-top:20px}
.compatible-models-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
.compatible-models-head .eyebrow{margin-bottom:7px}
.compatible-models-head h2{margin-bottom:0}
.model-count{color:#8792a0;font-size:12px}
.model-list{display:flex;flex-wrap:wrap;gap:9px}
.model-chip{display:inline-flex;gap:5px;padding:9px 11px;border:1px solid #dce3ea;border-radius:9px;background:#f8fafc;color:#415064;font-size:12px;text-decoration:none}
.model-chip span{color:#8290a0}
.model-chip.active{border-color:#a8c8e8;background:#eef6ff;color:#173d67}
.muted-text{color:#7b8795;line-height:1.55}
@media(max-width:900px){.product-detail-grid,.product-info-grid{grid-template-columns:1fr}.product-detail-image{min-height:420px}}
@media(max-width:620px){.product-page{padding-top:22px}.product-detail-grid{gap:28px}.product-detail-image{min-height:340px;padding:22px}.compatibility-banner{align-items:flex-start}.compatible-models-head{align-items:flex-start;flex-direction:column}}


/* V2.0.14 – Warenkorb */
.cart-placeholder{text-decoration:none}
.buy-button-active{background:var(--primary);color:#fff;cursor:pointer}
.buy-button-active:hover{background:var(--primary-hover)}

.cart-page{min-height:620px;padding:54px 0 92px}
.cart-page h1{font-size:clamp(38px,5vw,56px)}
.cart-message{margin:18px 0;padding:13px 15px;border-radius:10px}
.cart-message-error{background:#fff0f0;border:1px solid #efcccc;color:#8b2d2d}
.empty-cart{margin-top:28px;padding:40px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center}
.cart-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.5fr);gap:24px;margin-top:28px;align-items:start}
.cart-items{display:grid;gap:14px}
.cart-item{display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}
.cart-item-image{width:110px;height:130px;display:flex;align-items:center;justify-content:center;border:1px solid #e4e9ef;border-radius:12px;background:#f8fafc;padding:10px}
.cart-item-image img{max-width:100%;max-height:100%;object-fit:contain}
.cart-item-title{font-size:18px;font-weight:850;line-height:1.3}
.cart-meta{margin-top:6px;color:#8490a0;font-size:12px}
.cart-model{margin-top:12px;padding:10px 12px;border-radius:9px;background:#f1f7fd;color:#31597f;font-size:13px}
.cart-remove-form{margin-top:12px}
.cart-remove{border:0;background:transparent;color:#7d8794;font:inherit;font-size:12px;text-decoration:underline;cursor:pointer;padding:0}
.cart-item-price{text-align:right}
.cart-item-price strong{font-size:20px}
.cart-qty{margin-bottom:5px;color:#7e8997;font-size:12px}
.cart-summary{position:sticky;top:92px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(20,32,51,.05)}
.cart-summary h2{margin-top:0}
.cart-summary-row,.cart-total{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid #edf0f3}
.muted-summary{color:#7f8a98;font-size:13px}
.cart-total{margin-top:8px;border-bottom:0;font-size:20px}
.checkout-button{width:100%;min-height:52px;margin-top:18px;border:0;border-radius:10px;background:#dfe5eb;color:#7b8794;font-weight:850;cursor:not-allowed}
.cart-security{margin:16px 0 0;color:#7b8794;font-size:12px;line-height:1.5}

@media(max-width:850px){
    .cart-layout{grid-template-columns:1fr}
    .cart-summary{position:static}
}
@media(max-width:620px){
    .cart-item{grid-template-columns:80px 1fr}
    .cart-item-image{width:80px;height:100px}
    .cart-item-price{grid-column:2;text-align:left}
}