:root{
  --navy:#072e6a;
  --navy-deep:#041f49;
  --blue:#2d67b0;
  --blue-soft:#aec2e0;
  --red:#d8222a;
  --red-deep:#af1118;
  --soft:#f3f6fb;
  --ink:#182436;
  --muted:#607089;
  --line:#d7dfeb;
  --white:#fff;
  --shadow:0 18px 42px rgba(5,34,79,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,#f5f7fb 0%,#edf2f8 100%);color:var(--ink)}
img{max-width:100%;display:block}
.top-stripe{height:12px;background:linear-gradient(90deg,var(--navy) 0 42%,var(--red) 42% 70%,var(--blue-soft) 70% 100%)}
.hero{padding:34px clamp(20px,6vw,82px) 40px;background:linear-gradient(145deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;position:relative;overflow:hidden;border-bottom:6px solid var(--red)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.05)}
.hero:before{width:260px;height:260px;right:-80px;top:-80px}
.hero:after{width:140px;height:140px;left:-35px;bottom:-35px}
.hero__content{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.85fr);gap:26px;position:relative;z-index:1;align-items:start}
.brand-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:28px;padding:22px;display:grid;grid-template-columns:100px 1fr;gap:20px;align-items:center;backdrop-filter:blur(4px)}
.brand-card__logo{width:92px;height:auto;border-radius:14px;background:#fff;padding:10px;box-shadow:0 14px 24px rgba(0,0,0,.18)}
.eyebrow,.mini-label{text-transform:uppercase;letter-spacing:.16em;font-weight:800;font-size:12px;margin:0 0 8px}
.eyebrow{color:#d9e6ff}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1;margin:0 0 10px}
.lead{max-width:840px;font-size:17px;line-height:1.6;color:#f0f5ff;margin:0}
.hero__aside{display:flex;align-self:stretch}
.hero-note{background:#fff;color:var(--ink);border-radius:24px;padding:22px;box-shadow:var(--shadow);border-top:5px solid var(--red)}
.hero-note__title{display:block;font-weight:900;color:var(--navy);margin-bottom:10px}
.hero-note ul{margin:0;padding-left:18px;line-height:1.55}
.wrap{max-width:1240px;margin:-18px auto 42px;padding:0 18px}
.catalog-banner,.panel,.card{background:var(--white);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.catalog-banner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 24px;margin-bottom:22px;border-top:5px solid var(--navy)}
.catalog-banner h2{margin:0;color:var(--navy)}
.swatches{display:flex;gap:10px;align-items:center}
.swatch{width:28px;height:28px;border-radius:50%;border:1px solid rgba(0,0,0,.08);box-shadow:inset 0 0 0 2px rgba(255,255,255,.85)}
.swatch.navy{background:var(--navy)}.swatch.red{background:var(--red)}.swatch.white{background:#fff}.swatch.light{background:var(--blue-soft)}
.panel{padding:28px;margin-bottom:22px}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}
.section-head h2{margin:0;color:var(--navy)}
.section-title{padding:8px 4px 10px}
.section-title p{color:var(--muted);margin:.35rem 0 0}
.grid{display:grid;gap:16px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}
label{font-weight:800;font-size:14px;color:#25344a}
input,select,textarea{width:100%;margin-top:8px;border:1px solid #cbd5e1;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;transition:border-color .2s, box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(45,103,176,.12)}
textarea{resize:vertical}.full{display:block;margin-top:16px}
.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease, box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 22px 48px rgba(5,34,79,.14)}
.card.is-selected{border-color:rgba(216,34,42,.35);box-shadow:0 22px 48px rgba(216,34,42,.12)}
.card__media{padding:16px 16px 12px;background:linear-gradient(180deg,#f8fbff 0%,#eef3fb 100%);border-bottom:1px solid var(--line);position:relative}
.card__badge{position:absolute;left:16px;top:16px;background:var(--navy);color:#fff;padding:7px 12px;border-radius:999px;font-size:12px;font-weight:900;letter-spacing:.05em}
.product-image{width:100%;height:220px;object-fit:contain;margin-top:22px}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.thumb{width:54px;height:54px;padding:3px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;transition:.2s;border-width:2px}
.thumb img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.thumb.is-active,.thumb:hover{border-color:var(--red);transform:translateY(-1px)}
.card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.select-line{display:flex;align-items:center;gap:10px;color:var(--red);font-weight:900}.select-line input,.check input{width:auto;margin:0}
.card__head{display:grid;gap:8px}
.card h3{margin:0;color:var(--navy);font-size:21px;line-height:1.15}
.card p{margin:0;color:var(--muted)}
.card strong{display:inline-block;justify-self:start;background:#eef4ff;color:var(--blue);padding:9px 14px;border-radius:999px;font-size:18px}
.note{background:#f9fbff;border-left:4px solid var(--red);padding:11px 12px;border-radius:12px;color:#334155;font-size:14px;line-height:1.45}
.options{border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:12px}
.qty input{max-width:110px}
.totals{margin-top:24px;border-top:5px solid var(--red)}
.totals__main{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.total-box{min-width:220px;background:linear-gradient(145deg,var(--navy),var(--blue));border-radius:20px;color:#fff;padding:18px 20px;display:grid;gap:6px;box-shadow:0 14px 28px rgba(7,46,106,.18)}
.total-box span{font-size:14px;opacity:.9}.total-box strong{font-size:34px;line-height:1}
.summary-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.summary-list li{display:flex;justify-content:space-between;gap:18px;padding:12px 14px;border:1px solid var(--line);background:#f8fafc;border-radius:14px}
.check{display:flex;align-items:flex-start;gap:10px;font-weight:700;color:#334155;margin-top:18px}
.submit{border:0;background:linear-gradient(135deg,var(--red),var(--red-deep));color:white;border-radius:16px;padding:17px 24px;font-size:18px;font-weight:900;cursor:pointer;box-shadow:0 16px 28px rgba(216,34,42,.22);transition:transform .2s ease, box-shadow .2s ease}
.submit:hover{transform:translateY(-1px);box-shadow:0 22px 34px rgba(216,34,42,.28)}
footer{text-align:center;color:#64748b;padding:24px 18px 34px;font-size:13px;line-height:1.55}
@media(max-width:1080px){
  .hero__content,.products{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero__content{grid-template-columns:1fr}
  .totals__main{flex-direction:column}
  .total-box{min-width:0;width:100%}
}
@media(max-width:760px){
  .products,.two{grid-template-columns:1fr}
  .brand-card{grid-template-columns:1fr;justify-items:start}
  .catalog-banner{flex-direction:column;align-items:flex-start}
  .panel{padding:20px}
  .hero{padding:24px 18px 32px}
  .wrap{margin-top:-8px}
  .product-image{height:210px}
}

.selected-variant{margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 11px;font-size:13px;color:var(--muted)}
.selected-variant strong{color:var(--navy)}

.card__head .note strong{color:var(--navy)}