/* Pages produits : même univers que l'accueil (noir, verre, Space Grotesk), sans 3D ni JavaScript. */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { background: #000000; scroll-behavior: smooth; }
body {
    font-family: 'Space Grotesk', system-ui, sans-serif;
    color: #ffffff; line-height: 1.5;
    overflow-x: hidden;
}
a { color: inherit; }

.bg {
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(60% 50% at 12% 0%, rgba(77, 140, 255, 0.28), rgba(77, 140, 255, 0) 70%),
        radial-gradient(50% 45% at 92% 18%, rgba(143, 82, 245, 0.22), rgba(143, 82, 245, 0) 70%),
        radial-gradient(60% 50% at 70% 100%, rgba(250, 87, 158, 0.16), rgba(250, 87, 158, 0) 70%),
        #000000;
}

.arrow { font-size: 1.1em; line-height: 1; }

/* ---- Header ---- */
.site-header {
    position: sticky; top: 0; z-index: 10;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    height: 70px; padding: 0 60px;
    background: rgba(0, 0, 0, 0.55);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: #ffffff; text-decoration: none; }
.brand-mark { display: block; width: 18px; height: 18px; flex: 0 0 18px; }
.brand-mark svg { display: block; width: 100%; height: 100%; }
.brand-text { font-size: 13px; font-weight: 500; letter-spacing: 0.06em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { font-size: 12px; letter-spacing: 0.04em; color: rgba(255, 255, 255, 0.6); text-decoration: none; transition: color 0.3s; }
.site-nav a:hover { color: #ffffff; }
.header-buy {
    display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px;
    border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 999px;
    font-size: 12px; font-weight: 500; letter-spacing: 0.04em; color: #ffffff; text-decoration: none;
    transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.header-buy:hover { background: #ffffff; color: #000000; border-color: #ffffff; }

/* ---- Hero ---- */
main { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 60px; }
.p-hero {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 400px);
    gap: clamp(32px, 5vw, 80px); align-items: start; padding: 64px 0 40px;
}
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; font-size: 12px; letter-spacing: 0.04em; color: rgba(255, 255, 255, 0.5); }
.crumbs a { text-decoration: none; transition: color 0.3s; }
.crumbs a:hover { color: #ffffff; }
.crumbs span:last-child { color: rgba(255, 255, 255, 0.85); }
.product-tag, .product-badge {
    display: inline-block; padding: 7px 11px; border-radius: 999px;
    font: 500 10px/1 'Space Grotesk', sans-serif; letter-spacing: 0.2em; text-transform: uppercase;
}
.product-tag { color: #cfd6e6; border: 1px solid rgba(255, 255, 255, 0.22); }
.product-badge { color: #000000; background: #ffffff; }
h1 {
    margin: 22px 0 14px; font-size: clamp(38px, 5.4vw, 72px); line-height: 1.02;
    font-weight: 400; letter-spacing: -0.035em; color: #f2f7ff;
}
.p-sub { margin-bottom: 22px; font-size: clamp(18px, 1.8vw, 24px); line-height: 1.35; font-weight: 300; color: #b9c1d1; }
.p-intro { max-width: 62ch; font-size: 16.5px; line-height: 1.75; font-weight: 300; color: #d1d5db; }
.fact-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-top: 26px; }
.fact-chips li {
    padding: 8px 14px; border-radius: 999px; font-size: 12.5px; color: #e4e9f3;
    border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.04);
}

/* ---- Buy card (glass) ---- */
.buy-card {
    position: sticky; top: 94px;
    padding: 30px 30px 26px; border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    -webkit-backdrop-filter: blur(20px) saturate(160%); backdrop-filter: blur(20px) saturate(160%);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.buy-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; font: 500 11px/1 'Space Grotesk', sans-serif; letter-spacing: 0.22em; text-transform: uppercase; color: #d7deea; }
.buy-price, .product-price { display: flex; flex-direction: column; gap: 5px; margin-bottom: 20px; }
.price-old { font-size: 13px; color: #8d97ab; text-decoration: line-through; }
.price-now { font-size: 40px; line-height: 1; font-weight: 400; letter-spacing: -0.03em; color: #ffffff; font-variant-numeric: tabular-nums; }
.price-now small { margin-left: 8px; font-size: 14px; letter-spacing: 0; color: #aeb6c4; }
.price-eur { font-size: 14px; color: #aeb6c4; }
.buy-extra { margin: -6px 0 18px; font-size: 12px; line-height: 1.6; color: #8d97ab; }
.buy-btn, .ask-btn, .demo-link {
    display: flex; align-items: center; justify-content: center; gap: 14px;
    width: 100%; padding: 16px 22px; border-radius: 999px; text-align: center; text-decoration: none;
    font: 500 14px/1.2 'Space Grotesk', sans-serif;
    transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
}
.buy-btn { background: #ffffff; color: #000000; border: 1px solid #ffffff; }
.buy-btn:hover { transform: translateY(-2px); background: #e9eefb; }
.ask-btn, .demo-link { margin-top: 10px; color: #ffffff; border: 1px solid rgba(255, 255, 255, 0.28); background: transparent; }
.ask-btn:hover, .demo-link:hover { border-color: #ffffff; background: rgba(255, 255, 255, 0.07); }
.buy-points { list-style: none; margin: 20px 0 14px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.1); display: grid; gap: 8px; }
.buy-points li { position: relative; padding-left: 20px; font-size: 13px; color: #d1d5db; }
.buy-points li::before { content: ''; position: absolute; left: 0; top: 0.55em; width: 8px; height: 5px; border-left: 1.5px solid #ffffff; border-bottom: 1.5px solid #ffffff; transform: rotate(-45deg) translateY(-50%); }

/* ---- Content blocks ---- */
.block { padding: 56px 0 8px; }
.block-title { margin-bottom: 14px; font-size: clamp(26px, 3.2vw, 40px); line-height: 1.1; font-weight: 400; letter-spacing: -0.03em; color: #f2f7ff; }
.block-intro { max-width: 64ch; margin-bottom: 8px; font-size: 16px; line-height: 1.7; font-weight: 300; color: #d1d5db; }
.prose { max-width: 70ch; margin-top: 14px; font-size: 16px; line-height: 1.75; font-weight: 300; color: #d1d5db; }

.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 24px; }
.info-card, .panel, .steps li {
    padding: 24px 24px 22px; border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.info-card h3, .steps h3, .panel h3 { margin-bottom: 8px; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; color: #f2f7ff; }
.info-card p, .steps p { font-size: 14.5px; line-height: 1.65; font-weight: 300; color: #c9d0de; }

.steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 24px; counter-reset: step; }
.step-label { display: inline-block; margin-bottom: 14px; font: 500 10.5px/1 'Space Grotesk', sans-serif; letter-spacing: 0.2em; text-transform: uppercase; color: #8d97ab; }

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.panel h3 { margin-bottom: 16px; }
.panel-no { background: linear-gradient(160deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.008)); border-style: dashed; }
.checks { list-style: none; display: grid; gap: 12px; margin-top: 20px; }
.panel .checks { margin-top: 0; }
.checks li { position: relative; padding-left: 28px; font-size: 15px; line-height: 1.6; font-weight: 300; color: #d1d5db; }
.checks li::before { content: ''; position: absolute; left: 2px; top: 0.5em; width: 11px; height: 6px; border-left: 1.5px solid #ffffff; border-bottom: 1.5px solid #ffffff; transform: rotate(-45deg); }
.panel-no .checks li::before { width: 11px; height: 0; border-left: 0; border-bottom: 1.5px solid #8d97ab; transform: none; top: 0.85em; }

.faq { margin-top: 24px; display: grid; gap: 10px; }
.faq-item { border-radius: 18px; border: 1px solid rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.03); }
.faq-item summary {
    list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative;
    font-size: 16px; font-weight: 400; color: #f2f7ff;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
    font-size: 22px; font-weight: 300; color: #b9c1d1; transition: transform 0.3s;
}
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { padding: 0 22px 22px; font-size: 15px; line-height: 1.7; font-weight: 300; color: #c9d0de; }

@media (min-width: 1000px) {
    .cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* ---- Final call to action ---- */
.final-cta {
    margin: 72px 0 0; padding: 56px 32px; border-radius: 32px; text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015));
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.final-cta h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 400; letter-spacing: -0.03em; color: #f2f7ff; }
.final-price { margin: 14px 0 28px; font-size: 22px; color: #ffffff; }
.final-price span { font-size: 15px; color: #aeb6c4; }
.final-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.final-actions .buy-btn, .final-actions .ask-btn { width: auto; min-width: 240px; margin-top: 0; }

.site-footer {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px;
    max-width: 1240px; margin: 72px auto 0; padding: 22px 60px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    font: 400 10px/1.4 'Space Grotesk', sans-serif; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.38);
}
.site-footer a { text-decoration: none; transition: color 0.3s; }
.site-footer a:hover { color: rgba(255, 255, 255, 0.85); }

@media (max-width: 900px) {
    .site-header { padding: 0 20px; }
    .site-nav { display: none; }
    main { padding: 0 20px; }
    .p-hero { grid-template-columns: 1fr; padding-top: 36px; }
    .buy-card { position: static; }
    .split { grid-template-columns: 1fr; }
    .site-footer { padding: 22px 20px 30px; }
}
@media (max-width: 480px) {
    .brand-text { font-size: 12px; }
    .price-now { font-size: 34px; }
    .final-cta { padding: 40px 20px; }
    .final-actions .buy-btn, .final-actions .ask-btn { width: 100%; min-width: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }