:root{
  --bg:#1B1E23;--bg-deep:#16191D;--surface:#24282E;--surface-2:#2B3037;
  --line:#343A42;--line-2:#3D434C;--line-3:#4A515B;
  --text:#F1F2F4;--text-2:#D5DAE0;--muted:#A9B0BA;--dim:#8C949F;
  --bronze:#D9A066;--accent:#CB0A3D;--accent-hover:#B00835;--error:#FF8A9E;
  --radius:14px;--pill:999px;
  --gutter:clamp(16px,4vw,56px);--maxw:1240px;
  --font:'DM Sans',system-ui,-apple-system,sans-serif;--display:'Montserrat',var(--font);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--bronze);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto}
.section{padding:72px var(--gutter)}
.section.tight{padding-top:40px;padding-bottom:40px}
.section.deep{background:var(--bg-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--bronze);font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.eyebrow.bar::before{content:"";width:32px;height:2px;background:var(--accent)}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(34px,5.2vw,60px);line-height:1.04;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.4vw,44px);line-height:1.08}
h3{font-size:20px;line-height:1.25}
.lead{font-size:clamp(16px,1.6vw,19px);line-height:1.6;color:var(--muted);margin:0;max-width:620px}
.muted{color:var(--muted)}.dim{color:var(--dim)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 40px;margin-bottom:28px}
.sec-head>div{display:flex;flex-direction:column;gap:12px;max-width:680px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--pill);border:1px solid var(--line-3);background:transparent;color:var(--text);font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--text-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn.lg{min-height:54px;padding:0 26px;font-size:16px}
.btn.sm{min-height:40px;padding:0 16px;font-size:14px}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.link{color:var(--text-2);text-underline-offset:4px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line-2);background:transparent;color:var(--text-2);font-size:14px;font-weight:500;cursor:pointer;text-decoration:none}
.chip[aria-pressed="true"],.chip.on{background:var(--text);border-color:var(--text);color:var(--bg)}
.badge{display:inline-flex;align-items:center;font-size:12px;font-weight:700;border-radius:var(--pill);padding:4px 10px;line-height:1.2}
.badge.fit{background:var(--bronze);color:#1B1E23}
.badge.new{background:var(--accent);color:#fff}
.badge.part{border:1px solid var(--line-3);color:var(--text-2)}
.badge.rib{background:var(--bg);border:1px solid var(--line-3);color:var(--text)}
.badge.sold{background:#5A1B26;color:#FFD5DC}

/* header */
.site-header{border-bottom:1px solid var(--line);padding:14px var(--gutter);position:sticky;top:0;background:rgba(27,30,35,.96);backdrop-filter:blur(6px);z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px 28px}
.logo{display:inline-flex;align-items:center;min-height:44px;flex-shrink:0}
.logo img{height:30px;width:auto}
.nav{display:flex;gap:6px 26px;font-size:15px;font-weight:500}
.nav a{color:var(--text-2);text-decoration:none;padding:8px 0;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
.head-actions{display:flex;align-items:center;gap:12px}
.head-actions .tel{color:var(--text-2);text-decoration:none;font-weight:500;font-size:15px;white-space:nowrap}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--pill);border:1px solid var(--line-2);color:var(--text);text-decoration:none;background:transparent;cursor:pointer}
.icon-btn .count[hidden]{display:none}
.icon-btn .count{position:absolute;top:-4px;right:-4px;min-width:19px;height:19px;padding:0 5px;border-radius:var(--pill);background:var(--bronze);color:#1B1E23;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.menu-btn{display:none}
@media (max-width:1360px){.head-actions .tel{display:none}}
@media (max-width:1240px){
  .nav,.head-actions .tel{display:none}
  .menu-btn{display:inline-flex}
  .nav.open{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px var(--gutter) 16px}
  .nav.open a{padding:14px 0;border-bottom:1px solid var(--line)}
  .head-actions .wa-head span{display:none}
  .head-actions .wa-head{width:44px;padding:0}
}
@media (max-width:480px){
  .site-header .wrap{gap:10px}
  .logo img{height:21px}
  .head-actions{gap:8px}
}

/* footer */
.site-footer{padding:56px var(--gutter) 36px;border-top:1px solid var(--line)}
.site-footer .top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px 64px}
.site-footer .brand{display:flex;flex-direction:column;gap:12px;max-width:380px}
.site-footer .brand img{height:52px;width:auto;align-self:flex-start}
.site-footer nav{display:flex;flex-wrap:wrap;gap:28px 64px;font-size:15px}
.site-footer nav div{display:flex;flex-direction:column;gap:10px}
.site-footer nav span{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.site-footer nav a{color:var(--text-2);text-decoration:none}
.site-footer .legal{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--dim)}

/* product cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,46%),1fr));gap:16px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}
.card>a.go{display:flex;flex-direction:column;flex-grow:1;text-decoration:none;color:var(--text)}
.card .pic{position:relative;aspect-ratio:1/1;background:#F3F4F6;display:flex;align-items:center;justify-content:center}
.card .pic img{width:100%;height:100%;object-fit:contain;padding:10px}
.card .pic .noimg{color:#8C949F;font-size:12px}
.card .pic .tl{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.card .body{display:flex;flex-direction:column;gap:4px;padding:14px 16px 8px}
.card .kick{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.card .name{font-size:15px;font-weight:700;line-height:1.35}
.card .price{font-family:var(--display);font-weight:800;font-size:19px;margin-top:6px}
.card .note{font-size:12px;color:var(--dim)}
.card .act{margin:6px 16px 16px;width:auto}
.skeleton{background:linear-gradient(90deg,var(--surface) 0,var(--surface-2) 50%,var(--surface) 100%);background-size:200% 100%;animation:sk 1.4s infinite;border-radius:var(--radius);min-height:300px}
@keyframes sk{to{background-position:-200% 0}}
.state{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.state.err{border-color:#6B2A36}

/* form fields */
.field{min-height:50px;padding:0 18px;border-radius:var(--pill);border:1px solid var(--line-3);background:var(--bg-deep);color:var(--text);font-size:15px;width:100%}
textarea.field{border-radius:var(--radius);padding:14px 18px;min-height:96px;line-height:1.5;resize:vertical}
select.field{appearance:auto}
.err-text{color:var(--error);font-size:14px;font-weight:500}

/* misc */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--dim)}
.crumbs a{color:var(--muted)}
.rich{color:var(--text-2);font-size:16px;line-height:1.65;overflow-wrap:anywhere}
.rich h3{font-size:20px;color:var(--text);margin:26px 0 8px}
.rich ul{padding-left:20px}
.rich img{height:auto}
.rich table{border-collapse:collapse;max-width:100%}
.rich td,.rich th{border:1px solid var(--line);padding:6px 10px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wa-float{display:none}
@media (max-width:720px){
  .section{padding:52px var(--gutter)}
  .wa-float{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:30;gap:10px}
  .wa-float .btn{flex:1;min-height:52px;box-shadow:0 8px 24px rgba(0,0,0,.45)}
  body{padding-bottom:76px}
}
.card .act{white-space:normal;text-align:center;padding:0 10px}
@media (max-width:480px){.card .act svg{display:none}.card .body{padding:12px 12px 6px}.card .act{margin:6px 12px 12px}}

/* announcement banner */
.promo{position:fixed;right:20px;bottom:20px;z-index:40;width:360px;max-width:calc(100% - 24px);max-height:calc(100dvh - 40px);overflow:auto;background:var(--surface-2);border:1px solid var(--line-3);border-radius:var(--radius);box-shadow:0 18px 50px rgba(0,0,0,.55);transform:translateY(24px);opacity:0;transition:transform .35s ease,opacity .35s ease}
.promo.in{transform:none;opacity:1}
.promo-pic img{width:100%;aspect-ratio:16/9;object-fit:cover}
.promo-body{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:18px 20px 20px}
.promo-tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--bronze)}
.promo-title{font-family:var(--display);font-weight:800;font-size:20px;line-height:1.25;padding-right:34px}
.promo-pic+.promo-body .promo-title{padding-right:0}
.promo-msg{margin:0;color:var(--text-2);font-size:15px;line-height:1.55}
.promo-x{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:999px;border:1px solid var(--line-3);background:rgba(22,25,29,.88);color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
@media (max-width:720px){.promo{left:12px;right:12px;bottom:76px;width:auto;max-width:none;max-height:calc(100dvh - 100px)}.promo-pic img{aspect-ratio:2/1}}
@media (prefers-reduced-motion:reduce){.promo{transition:none}}

/* "New to car audio?" card: flies in from the right (from below on phones) */
.fly101{position:fixed;right:20px;bottom:20px;z-index:40;width:380px;max-width:calc(100% - 24px);display:flex;flex-direction:column;gap:14px;padding:20px 20px 22px;background:var(--surface-2);border:1px solid var(--line-3);border-radius:var(--radius);box-shadow:0 18px 50px rgba(0,0,0,.55);overflow:hidden;transform:translateX(calc(100% + 40px));opacity:0;transition:transform .55s cubic-bezier(.2,.8,.2,1),opacity .35s ease}
.fly101.in{transform:none;opacity:1}
.fly101::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--bronze))}
.fly-top{display:flex;align-items:center;gap:14px;padding-right:36px}
.fly-badge{flex-shrink:0;width:50px;height:50px;border-radius:999px;background:var(--bronze);color:#1B1E23;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:-.02em}
.fly-head{display:flex;flex-direction:column;gap:3px;min-width:0}
.fly-eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--bronze)}
.fly-title{font-family:var(--display);font-weight:800;font-size:19px;line-height:1.2;text-wrap:balance}
.fly-msg{margin:0;color:var(--text-2);font-size:15px;line-height:1.5}
.fly-tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.fly-tags li{font-size:12px;font-weight:500;color:var(--text-2);border:1px solid var(--line-3);border-radius:999px;padding:3px 9px}
.fly-go{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.fly-go .btn{background:var(--bronze);border-color:var(--bronze);color:#1B1E23}
.fly-go .btn:hover{background:#E6B47F;border-color:#E6B47F}
.fly-go span{font-size:13px;color:var(--muted)}
.fly101 .promo-x{top:12px;right:12px}
@media (max-width:720px){.fly101{left:12px;right:12px;bottom:76px;width:auto;max-width:none;padding:16px 16px 18px;gap:12px;transform:translateY(calc(100% + 100px))}.fly-tags{display:none}.fly-badge{width:44px;height:44px;font-size:15px}.fly-title{font-size:17px}.fly-msg{font-size:14px}}
@media (prefers-reduced-motion:reduce){.fly101{transition:opacity .2s ease;transform:none}}