:root{
  --bg:#f4f7fb;
  --surface:#ffffff;
  --ink:#111827;
  --muted:#667085;
  --line:#e5e7eb;
  --accent:#2563eb;
  --accent-2:#7c3aed;
  --soft:#eef4ff;
  --ok:#16a34a;
  --shadow:0 18px 50px rgba(17,24,39,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.wrap{width:min(1160px,calc(100% - 32px));margin:0 auto}
.topbar{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(14px);
  background:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(229,231,235,.8)
}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  color:#fff;font-weight:900;font-size:21px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 9px 24px rgba(37,99,235,.28)
}
.brand strong{display:block;letter-spacing:.06em}
.brand small{display:block;color:var(--muted);margin-top:2px}
.nav-cta{
  padding:10px 16px;border-radius:999px;
  background:var(--ink);color:#fff;font-weight:700
}
.hero{
  padding:76px 0 54px;
  background:
    radial-gradient(circle at 12% 15%,rgba(37,99,235,.12),transparent 28%),
    radial-gradient(circle at 82% 15%,rgba(124,58,237,.11),transparent 30%);
}
.hero-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-block;
  color:var(--accent);
  font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase
}
h1{font-size:clamp(2.35rem,5vw,4.4rem);line-height:.98;letter-spacing:-.05em;margin:16px 0 20px;max-width:850px}
.hero-copy{font-size:1.13rem;line-height:1.7;color:var(--muted);max-width:720px}
.searchbox{
  margin-top:28px;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:0 18px;height:58px;display:flex;align-items:center;gap:12px;
  box-shadow:0 12px 30px rgba(17,24,39,.06)
}
.searchbox span{font-size:1.4rem;color:var(--muted)}
.searchbox input{border:0;outline:0;width:100%;font-size:1rem;background:transparent;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--ink);
  border-radius:999px;padding:9px 13px;cursor:pointer;font-weight:700;font-size:.88rem
}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.hero-card{
  background:linear-gradient(160deg,#111827,#1f2937 65%,#312e81);
  color:white;border-radius:28px;padding:30px;box-shadow:var(--shadow)
}
.hero-card-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:rgba(255,255,255,.1);font-size:26px}
.hero-card h2{font-size:1.8rem;margin:22px 0 10px}
.hero-card p{color:#d1d5db;line-height:1.65;margin:0}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.hero-stats div{padding:16px;border-radius:16px;background:rgba(255,255,255,.08)}
.hero-stats strong{display:block;font-size:1.25rem}
.hero-stats span{display:block;color:#cbd5e1;font-size:.8rem;margin-top:4px}
.section{padding:64px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section h2,.contact-card h2{font-size:2rem;letter-spacing:-.03em;margin:8px 0 0}
.muted{color:var(--muted)}
.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;min-height:100%;transition:.2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(17,24,39,.09)}
.card-media{
  min-height:158px;display:grid;place-items:center;
  background:linear-gradient(135deg,#eff6ff,#f5f3ff);
  font-size:58px
}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{
  align-self:flex-start;border-radius:999px;background:var(--soft);
  color:var(--accent);font-size:.72rem;font-weight:800;padding:6px 9px
}
.card h3{font-size:1.06rem;margin:0;line-height:1.35}
.card p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}
.card-foot{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px}
.price{font-size:1.2rem;font-weight:900}
.availability{font-size:.76rem;color:var(--ok);font-weight:800}
.service-strip{background:#111827;color:#fff}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:28px 0}
.service-grid article{display:flex;align-items:center;gap:12px;padding:12px}
.service-grid article>span{font-size:26px}
.service-grid strong,.service-grid small{display:block}
.service-grid small{color:#9ca3af;margin-top:3px}
.contact-section{padding:64px 0}
.contact-card{
  border-radius:28px;padding:36px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:linear-gradient(135deg,#eff6ff,#f5f3ff);border:1px solid #dbeafe
}
.contact-card p{color:var(--muted);max-width:760px;line-height:1.65}
.primary-btn{
  border:0;border-radius:14px;background:var(--accent);color:white;
  font-weight:800;padding:14px 18px;cursor:pointer;white-space:nowrap
}
footer{border-top:1px solid var(--line);background:#fff}
.footer-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:.9rem}
.empty{padding:56px 20px;text-align:center;background:#fff;border:1px dashed #cbd5e1;border-radius:20px}
.empty-icon{font-size:40px}
.hidden{display:none!important}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .wrap{width:min(100% - 22px,1160px)}
  .nav{height:66px}
  .brand small{display:none}
  .hero{padding:52px 0 40px}
  h1{font-size:2.55rem}
  .catalog-grid{grid-template-columns:1fr}
  .section-head{align-items:flex-start;flex-direction:column}
  .service-grid{grid-template-columns:1fr 1fr;gap:0}
  .contact-card{align-items:flex-start;flex-direction:column;padding:26px}
  .primary-btn{width:100%}
  .footer-inner{padding:18px 0;align-items:flex-start;flex-direction:column;justify-content:center;gap:6px}
}

.card-media img{width:100%;height:190px;object-fit:contain;display:block;padding:12px}
.availability.low{color:#d97706}.availability.out{color:#dc2626}
.sync-note{font-size:.76rem;color:var(--muted)}