:root {
  --navy: #061b3a;
  --blue: #0a5fe8;
  --red: #ef1a27;
  --yellow: #ffc925;
  --ink: #15243b;
  --text: #324763;
  --muted: #6d7b8f;
  --line: #dce7f5;
  --soft: #f6f9fe;
  --surface: #ffffff;
  --shadow: 0 18px 46px rgba(8, 30, 64, .10);
  --shadow-lg: 0 28px 70px rgba(8, 30, 64, .15);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(255,201,37,.16), transparent 24%),
    radial-gradient(circle at 95% 0%, rgba(10,95,232,.11), transparent 28%),
    linear-gradient(180deg, #fff 0%, #f7faff 48%, #fff 100%);
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

.skip-link {
  position: absolute; left: 16px; top: -70px; z-index: 100;
  padding: 10px 14px; border-radius: 999px; color: #fff; background: var(--navy);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(220,231,245,.86);
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 22px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--navy); text-decoration: none; }
.brand-logo { height: 62px; width: auto; object-fit: contain; filter: drop-shadow(0 8px 18px rgba(6,27,58,.10)); }
.brand-text strong { display: block; font-size: 20px; line-height: 1; letter-spacing: -.035em; }
.brand-text span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; font-weight: 700; }
.nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav a { color: var(--ink); font-size: 14px; font-weight: 850; text-decoration: none; }
.nav a:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 10px; }

.mobile-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 999px; background: #fff; color: var(--navy); cursor: pointer;
}
.mobile-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; border-radius: 99px; background: currentColor; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px;
  padding: 12px 18px; border-radius: 999px; border: 0; text-decoration: none;
  font-weight: 900; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 10px 24px rgba(239,26,39,.18); }
.btn-yellow { background: var(--yellow); color: var(--navy); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-soft { background: #edf5ff; color: var(--navy); }

.hero { padding: 34px 0 26px; }
.hero-panel {
  position: relative; overflow: hidden; display: grid; grid-template-columns: 1.07fr .93fr; gap: 30px; align-items: center;
  padding: clamp(28px, 5vw, 56px); border-radius: var(--radius-xl); color: #fff;
  background: linear-gradient(135deg, rgba(6,27,58,.98), rgba(10,95,232,.88));
  box-shadow: var(--shadow-lg);
}
.hero-panel::after {
  content: ""; position: absolute; top: -120px; right: -90px; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,201,37,.95), rgba(255,201,37,.14) 60%, transparent 72%);
}
.hero-copy, .hero-card { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 16px;
  color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase;
}
.hero .eyebrow { color: var(--yellow); }
.eyebrow::before { content: ""; width: 32px; height: 2px; border-radius: 99px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; color: #fff; font-size: clamp(40px, 6vw, 72px); line-height: .96; letter-spacing: -.065em; }
.lead { max-width: 690px; margin: 20px 0 0; color: rgba(255,255,255,.84); font-size: clamp(16px, 2vw, 18px); line-height: 1.62; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-card { padding: 24px; border: 1px solid rgba(255,255,255,.17); border-radius: 26px; background: rgba(255,255,255,.11); backdrop-filter: blur(10px); }
.hero-logo { width: min(340px, 100%); margin: 0 auto 18px; filter: drop-shadow(0 18px 28px rgba(0,0,0,.22)); }
.seller-snapshot { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.snapshot-card { padding: 16px; border-radius: 16px; background: rgba(255,255,255,.14); }
.snapshot-card strong { display: block; color: #fff; font-size: 30px; line-height: 1; letter-spacing: -.045em; }
.snapshot-card span { display: block; margin-top: 6px; color: rgba(255,255,255,.78); font-size: 12px; font-weight: 850; line-height: 1.35; text-transform: uppercase; }

.trust { padding: 12px 0 4px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.trust-card { min-height: 128px; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 8px 20px rgba(8,30,64,.06); }
.trust-card strong { display: block; color: var(--navy); font-size: 20px; line-height: 1.1; letter-spacing: -.03em; }
.trust-card span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.5; font-weight: 700; }

.section { padding: 46px 0; }
.section-header { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: end; margin-bottom: 24px; }
.section-title { margin-bottom: 0; color: var(--navy); font-size: clamp(31px, 5vw, 52px); line-height: .98; letter-spacing: -.055em; }
.section-copy { max-width: 760px; margin: 12px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; font-weight: 700; }

.featured-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; align-items: stretch; }
.featured-main, .featured-aside { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-xl); background: #fff; box-shadow: var(--shadow); }
.featured-main { display: grid; grid-template-columns: .9fr 1.1fr; }
.featured-media {
  position: relative; display: grid; min-height: 360px; place-items: center; padding: 24px;
  background: radial-gradient(circle at top right, rgba(255,201,37,.22), transparent 34%), linear-gradient(180deg, #fbfdff 0%, #edf5ff 100%);
}
.featured-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.featured-body { padding: clamp(24px, 4vw, 34px); }
.badge { display: inline-flex; align-items: center; padding: 7px 10px; border-radius: 999px; background: rgba(6,27,58,.92); color: #fff; font-size: 11px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.featured-body h3 { margin: 16px 0 10px; color: var(--navy); font-size: clamp(25px, 4vw, 40px); line-height: 1.04; letter-spacing: -.048em; }
.featured-body p { color: var(--muted); line-height: 1.58; font-weight: 700; }
.featured-aside { display: grid; align-content: center; padding: clamp(24px, 4vw, 32px); }
.featured-aside h3 { color: var(--navy); margin: 0 0 12px; font-size: 28px; line-height: 1.06; letter-spacing: -.035em; }
.featured-aside ul { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.8; font-weight: 700; }

.inventory-panel { padding: clamp(22px, 4vw, 36px); border: 1px solid var(--line); border-radius: var(--radius-xl); background: rgba(255,255,255,.96); box-shadow: var(--shadow); }
.controls { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.filter-row { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.filter-btn {
  min-height: 40px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--navy); font-size: 14px; font-weight: 850; cursor: pointer;
}
.filter-btn:hover { border-color: #bfd3ee; background: #f7fbff; }
.filter-btn.active { border-color: var(--navy); background: var(--navy); color: #fff; }
.search-sort { display: grid; grid-template-columns: minmax(220px, 1fr) 190px; gap: 10px; margin: 0 0 18px; }
.search-sort input, .search-sort select {
  min-height: 46px; width: 100%; border: 1px solid var(--line); border-radius: 14px;
  background: #fff; color: var(--ink); padding: 0 14px; font-weight: 750;
}
.count-line { margin: -4px 0 18px; color: var(--muted); font-size: 14px; font-weight: 750; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-card {
  display: flex; min-height: 100%; flex-direction: column; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff;
  box-shadow: 0 10px 28px rgba(10,39,82,.08); transition: transform .18s ease, box-shadow .18s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(10,39,82,.13); }
.product-media {
  position: relative; display: grid; place-items: center; aspect-ratio: 1 / 1; padding: 14px;
  background: radial-gradient(circle at top right, rgba(255,201,37,.18), transparent 32%), linear-gradient(180deg, #fbfdff 0%, #eff5fc 100%);
}
.product-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.product-media .badge { position: absolute; left: 12px; top: 12px; }
.product-body { display: flex; flex: 1; flex-direction: column; gap: 10px; padding: 16px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.product-meta span { display: inline-flex; align-items: center; padding: 6px 9px; border-radius: 999px; background: #f1f6fd; color: var(--navy); font-size: 11px; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
.product-body h3 { margin: 0; color: var(--navy); font-size: 16px; line-height: 1.32; letter-spacing: -.02em; }
.product-body h3 a { text-decoration: none; }
.product-body h3 a:hover { color: var(--blue); }
.condition, .shipping { margin: 0; color: var(--muted); font-size: 13px; font-weight: 700; }
.price-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-top: auto; padding-top: 4px; }
.price-row strong { color: var(--red); font-size: 25px; line-height: 1; letter-spacing: -.04em; }
.price-row small { color: var(--blue); font-weight: 850; }
.card-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 42px; margin-top: 2px;
  padding: 10px 14px; border-radius: 12px; background: var(--navy); color: #fff; text-decoration: none; font-weight: 900;
}
.empty-state { grid-column: 1 / -1; padding: 30px; border: 1px dashed var(--line); border-radius: var(--radius-lg); background: #fff; text-align: center; color: var(--muted); font-weight: 750; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.about-card { min-height: 220px; padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 8px 20px rgba(8,30,64,.06); }
.about-card h3 { margin: 0 0 10px; color: var(--navy); font-size: 25px; line-height: 1.08; letter-spacing: -.035em; }
.about-card p { margin: 0; color: var(--muted); line-height: 1.65; font-weight: 700; }

.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; padding: clamp(24px, 4vw, 36px); border: 1px solid var(--line); border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(239,26,39,.08), rgba(10,95,232,.08)), #fff; box-shadow: var(--shadow); }
.cta-band h2 { margin: 0; color: var(--navy); font-size: clamp(28px, 4vw, 42px); line-height: 1; letter-spacing: -.052em; }
.cta-band p { max-width: 760px; margin: 10px 0 0; color: var(--muted); line-height: 1.65; font-weight: 700; }

.site-footer { margin-top: 42px; padding: 32px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 28px; }
.footer-logo { width: 130px; margin-bottom: 14px; }
.footer-grid h3 { margin: 0 0 10px; color: var(--navy); font-size: 16px; }
.footer-grid p, .footer-grid a { color: var(--muted); font-size: 14px; line-height: 1.65; font-weight: 700; text-decoration: none; }
.footer-grid a:hover { color: var(--blue); }
.footer-links { display: grid; gap: 8px; }
.fine-print { margin: 24px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

@media (max-width: 1080px) {
  .nav {
    position: fixed; inset: 86px 16px auto 16px; display: none; flex-direction: column; align-items: stretch;
    padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-lg);
  }
  body.menu-open .nav { display: flex; }
  .nav a { min-height: 42px; display: flex; align-items: center; }
  .mobile-toggle { display: inline-block; }
  .hero-panel, .featured-grid, .featured-main, .controls, .cta-band { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .filter-row { justify-content: flex-start; }
}
@media (max-width: 820px) {
  .header-inner { min-height: 78px; }
  .brand-logo { height: 54px; }
  .brand-text span { display: none; }
  .header-actions .btn-primary { display: none; }
  .trust-grid, .section-header, .about-grid, .footer-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .search-sort { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { width: min(var(--max), calc(100% - 20px)); }
  h1 { font-size: 40px; }
  .hero-panel { padding: 24px 20px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .seller-snapshot, .product-grid { grid-template-columns: 1fr; }
  .brand-text { display: none; }
}