:root{
  --bg:#f6f7f9;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#6b7280;
  --line:#e5e7eb;
  --shadow: 0 14px 40px rgba(15,23,42,.08);
  --accent:#ff7a00;
}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}
.small{font-size:13px}

/* TOPBAR */
.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.topbar__row{height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.brand__wheel{
  width:34px;height:34px;border-radius:50%;
  background: radial-gradient(circle at 35% 35%, #fff 0 7px, #cfcfcf 8px 13px, #6b7280 14px 16px, #111 17px 100%);
  border:1px solid rgba(17,24,39,.12);
}
.brand__text{font-size:18px;letter-spacing:.3px}
.brand__go{color:var(--accent)}
.brand__24{font-size:12px;vertical-align:super;margin-left:1px;opacity:.9}
.nav{display:flex;gap:18px}
.nav a{padding:10px 10px;border-radius:12px;color:#111;opacity:.92}
.nav a:hover{background:rgba(17,24,39,.06);opacity:1}
.actions{display:flex;align-items:center;gap:14px}
.link{opacity:.9}
.link:hover{text-decoration:underline;opacity:1}
.danger{color:#dc2626}
.btn{
  border:1px solid transparent;border-radius:14px;
  padding:10px 14px;font-weight:900;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;white-space:nowrap;
}
.btn--accent{background:var(--accent);color:#111}
.btn--accent:hover{filter:brightness(.97)}
.btn--ghost{background:#fff;border-color:var(--line);color:#111}
.btn--ghost:hover{border-color:rgba(255,122,0,.45)}
.btn--full{width:100%}

/* PAGE */
.page{padding:18px 0 38px}
.crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-weight:800;font-size:13px;margin:10px 0}
.crumbs a:hover{text-decoration:underline}
.sep{opacity:.7}
.current{color:#111}

/* TITLEBAR */
.titlebar{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
  align-items:start;
  margin-bottom:14px;
}
h1{margin:0 0 6px;font-size:26px}
.sub{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-weight:800}
.dot{opacity:.65}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.badge{
  font-size:12px;font-weight:950;
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(0,0,0,.08);
  background:#fff;
}
.badge--promoted{background:rgba(255,122,0,.14);border-color:rgba(255,122,0,.35)}
.badge--verified{background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.35)}

.pricebox{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:14px;box-shadow:var(--shadow);
}
.price{font-size:28px;font-weight:1000;color:var(--accent)}
.price_actions{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.price_actions .btn{flex:1}

/* LAYOUT */
.layout{
  display:grid;
  grid-template-columns: 1fr 360px;
  gap:14px;
  align-items:start;
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow);
  padding:14px;
}
.card + .card{margin-top:14px}
.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
h2{margin:0;font-size:18px}

/* GALLERY */
.gallery .heroimg{
  height:360px;border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(135deg,#d9dde3,#f1f3f6);
}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:10px}
.thumb{
  height:66px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(135deg,#d9dde3,#f1f3f6);
  cursor:pointer;
}
.thumb.is-active{border-color:rgba(255,122,0,.55);background:rgba(255,122,0,.08)}
.gallery_hint{margin-top:10px}

/* SPECS */
.specgrid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.spec{
  border:1px solid var(--line);
  border-radius:16px;
  padding:10px 12px;
  background:#fff;
}
.spec .k{font-size:12px;color:var(--muted);font-weight:900}
.spec .v{margin-top:4px;font-weight:950}
.spec.span2{grid-column:1/-1}

/* DESCRIPTION */
.desc{margin:0;line-height:1.55;color:#111}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tag{
  border:1px solid var(--line);
  background:#fff;
  padding:7px 10px;border-radius:999px;
  font-weight:900;font-size:12px;color:var(--muted);
}

/* PROMO */
.promo{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-color:rgba(255,122,0,.30);
  background:linear-gradient(0deg, rgba(255,122,0,.06), rgba(255,122,0,.06));
}
.promo__title{font-weight:1000}

/* SAFETY */
.safety__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px}
.safety__list{margin:0;padding-left:18px;color:var(--muted);font-weight:800;line-height:1.6}

/* MINI CARDS */
.miniGrid{display:grid;grid-template-columns:1fr;gap:10px}
.miniCard{
  display:grid;
  grid-template-columns:72px 1fr;
  gap:10px;
  padding:10px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
}
.miniCard:hover{border-color:rgba(255,122,0,.45)}
.miniImg{height:56px;border-radius:12px;background:linear-gradient(135deg,#d9dde3,#f1f3f6);border:1px solid var(--line)}
.miniTitle{font-weight:950}
.miniMeta{color:var(--muted);font-weight:800;font-size:12px;margin-top:2px}
.miniPrice{color:var(--accent);font-weight:1000;margin-top:6px}

/* RIGHT COLUMN CONTACT */
.rightcol{position:sticky;top:92px}
.contact__head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:12px}
.seller{color:var(--muted);font-weight:900;font-size:12px}
.sellerName{font-weight:1000;font-size:16px;margin-top:2px}
.pillbtn{
  border:1px solid rgba(16,185,129,.35);
  background:rgba(16,185,129,.12);
  padding:8px 10px;border-radius:999px;
  font-weight:950;font-size:12px;
  cursor:default;
}
.contact__actions{display:grid;gap:10px;margin:10px 0}
.phonebox{
  margin-top:12px;
  border:1px solid var(--line);
  border-radius:16px;
  padding:10px 12px;
  background:#fff;
}
.phonebox.is-revealed{border-color:rgba(255,122,0,.45);background:rgba(255,122,0,.06)}
.phone{font-size:18px;font-weight:1000;margin-top:4px}
.contact__meta{margin-top:12px;display:grid;gap:10px}
.metaRow{display:flex;align-items:baseline;justify-content:space-between;gap:10px}

.stickyNote .stickyTitle{font-weight:1000;margin-bottom:6px}

/* FOOTER */
.footer{background:#fff;border-top:1px solid var(--line);padding:18px 0;margin-top:18px}
.footer__row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.footer__links{display:flex;gap:14px;flex-wrap:wrap}
.footer__links a{color:var(--muted);font-weight:900}
.footer__links a:hover{text-decoration:underline;color:#111}

/* RESPONSIVE */
@media (max-width: 1100px){
  .layout{grid-template-columns:1fr}
  .rightcol{position:static}
  .titlebar{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 740px){
  .nav{display:none}
  .specgrid{grid-template-columns:1fr}
  .gallery .heroimg{height:260px}
}