/* Aeroform Auto — B2B aftermarket chassis parts. Near-black + warning red. */

:root{
  --ink:#07080A;
  --ink-2:#0A0C10;
  --panel:#101318;
  --panel-2:#15181E;
  --line:#252A32;
  --line-soft:#191C22;
  --txt:#EEF1F5;
  --txt-2:#A9B1BC;
  --muted:#717A86;
  --red:#DE1F1F;
  --red-hi:#FF3B2F;
  --red-dim:#7E1210;
  --max:1200px;
  --mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans:"Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--txt);
  font-family:var(--sans);font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 82% -10%, rgba(222,31,31,.13), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,.035), transparent 340px);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.1}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.mono{font-family:var(--mono)}

/* ---------- header ---------- */
.topline{
  border-bottom:1px solid var(--line-soft);background:#050607;
  font-family:var(--mono);font-size:11px;letter-spacing:.10em;text-transform:uppercase;color:var(--muted);
}
.topline .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:34px}
.topline b{color:var(--red-hi);font-weight:600}
.topline span.hide-sm{display:inline}

.site-head{position:sticky;top:0;z-index:60;background:rgba(7,8,10,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand svg{width:26px;height:26px}
.brand-t{font-size:16px;font-weight:800;letter-spacing:.02em;text-transform:uppercase}
.brand-t em{font-style:normal;color:var(--red-hi)}
.nav{display:flex;align-items:center;gap:26px;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--txt-2)}
.nav a:hover{color:#fff}
.nav .lang{font-family:var(--mono);font-size:11px;border:1px solid var(--line);padding:5px 8px;color:var(--txt-2);letter-spacing:.1em}
.nav .lang:hover{border-color:var(--red);color:var(--red-hi)}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:11px 18px;border:1px solid transparent;cursor:pointer;transition:.16s;
}
.btn-red{background:var(--red);color:#fff;border-color:var(--red)}
.btn-red:hover{background:var(--red-hi);border-color:var(--red-hi)}
.btn-ghost{border-color:var(--line);color:var(--txt);background:transparent}
.btn-ghost:hover{border-color:#4a515c;background:rgba(255,255,255,.03)}
.btn-sm{padding:9px 14px;font-size:10.5px}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--txt);width:40px;height:36px;font-size:16px}

/* ---------- shared bits ---------- */
.eyebrow{
  display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--red-hi);
}
.eyebrow i{display:block;width:26px;height:1px;background:var(--red)}
.eyebrow.grey{color:var(--muted)}
.eyebrow.grey i{background:var(--muted)}
.hazard{height:5px;background:repeating-linear-gradient(-45deg,var(--red) 0 9px, #0b0c0e 9px 18px);opacity:.9}
.sec{padding:88px 0;position:relative}
.sec-tight{padding:56px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:34px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);margin-top:14px;text-transform:none}
.sec-head p{color:var(--txt-2);max-width:520px;font-size:14.5px;margin-top:10px}
.rule{border-top:1px solid var(--line)}
.panel{background:var(--panel);border:1px solid var(--line)}
.tag{
  display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  padding:4px 7px;border:1px solid var(--line);color:var(--txt-2);background:#0d0f13;
}
.tag.red{border-color:rgba(222,31,31,.55);color:var(--red-hi);background:rgba(222,31,31,.08)}

/* ---------- hero ---------- */
.hero{padding:74px 0 0;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:start}
.hero h1{font-size:clamp(34px,4.5vw,56px);margin:20px 0 0;letter-spacing:-.03em}
.hero h1 .ac{color:var(--red-hi)}
.hero p.lede{color:var(--txt-2);font-size:16px;max-width:520px;margin-top:22px}
.hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:44px}
.hero-meta div{background:var(--ink-2);padding:16px 14px}
.hero-meta b{display:block;font-family:var(--mono);font-size:17px;color:#fff;font-weight:600}
.hero-meta span{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* data sheet card */
.sheet{background:var(--panel);border:1px solid var(--line);position:relative}
.sheet-top{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line);background:#0c0e12}
.sheet-top span{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.sheet-top em{font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--red-hi);letter-spacing:.16em}
.sheet-code{padding:20px 16px 16px;border-bottom:1px solid var(--line-soft)}
.sheet-code small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.sheet-code b{font-family:var(--mono);font-size:26px;letter-spacing:.01em;color:#fff}
.sheet-code b i{font-style:normal;color:var(--red-hi)}
.sheet-rows{padding:6px 16px 14px}
.sheet-rows .r{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:9px 0;border-bottom:1px dashed #20242b;font-size:12.5px}
.sheet-rows .r:last-child{border-bottom:0}
.sheet-rows .k{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.sheet-rows .v{color:var(--txt);font-family:var(--mono);font-size:12px}
.sheet-foot{padding:11px 16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.sheet-foot span{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--okc,#3FB950)}
.sheet-foot a{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--red-hi)}

/* trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0a0c0f;margin-top:0}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-in>div{padding:22px 20px;border-right:1px solid var(--line-soft);display:flex;gap:12px;align-items:flex-start}
.trust-in>div:last-child{border-right:0}
.trust-in svg{width:16px;height:16px;flex:none;margin-top:3px;stroke:var(--red-hi);fill:none;stroke-width:1.6}
.trust-in b{display:block;font-size:12.5px;letter-spacing:.02em}
.trust-in span{font-size:11.5px;color:var(--muted);line-height:1.45;display:block;margin-top:2px}

/* ---------- product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.prod{background:var(--ink-2);padding:24px;display:flex;flex-direction:column;gap:16px;transition:.18s}
.prod:hover{background:#0e1116}
.prod-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.prod-top h3{font-size:19px;letter-spacing:-.01em}
.prod-top .pfx{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--red-hi);border:1px solid rgba(222,31,31,.4);padding:3px 6px;background:rgba(222,31,31,.07)}
.prod p{font-size:13px;color:var(--txt-2);max-width:520px}
.draw{background:#080a0d;border:1px solid var(--line-soft);height:150px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.draw::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:16px 16px;
}
.draw svg{position:relative;z-index:1;width:78%;height:auto}
.draw .lbl{position:absolute;left:9px;top:7px;font-family:var(--mono);font-size:8.5px;letter-spacing:.14em;color:var(--muted);z-index:2}
.prod-list{display:flex;flex-wrap:wrap;gap:6px}
.prod-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px solid var(--line-soft)}
.prod-foot .skus{font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.prod-foot a{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--red-hi)}

/* ---------- oe table ---------- */
.finder-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.search{
  flex:1;min-width:240px;display:flex;align-items:center;gap:10px;
  background:var(--panel);border:1px solid var(--line);padding:0 14px;height:44px;
}
.search svg{width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:1.7;flex:none}
.search input{background:none;border:0;outline:none;color:#fff;font-family:var(--mono);font-size:12.5px;width:100%;height:100%}
.search input::placeholder{color:#5a626d;letter-spacing:.02em}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  padding:9px 12px;border:1px solid var(--line);background:#0d0f13;color:var(--txt-2);cursor:pointer;
}
.chip.on{border-color:var(--red);color:#fff;background:rgba(222,31,31,.14)}
.table-wrap{border:1px solid var(--line);overflow:auto;background:var(--ink-2)}
table.oe{width:100%;border-collapse:collapse;min-width:940px}
table.oe thead th{
  position:sticky;top:0;z-index:2;text-align:left;
  background:#0b0d11;padding:12px 14px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--red-hi);font-weight:600;white-space:nowrap;
}
table.oe tbody tr{border-bottom:1px solid var(--line-soft);transition:.12s}
table.oe tbody tr:hover{background:rgba(222,31,31,.055)}
table.oe tbody tr:hover td.pn{color:var(--red-hi)}
table.oe td{padding:12px 14px;font-size:12.5px;vertical-align:middle}
table.oe td.pn{font-family:var(--mono);font-size:13px;color:#fff;font-weight:600;white-space:nowrap}
table.oe td.oe{font-family:var(--mono);color:#c9d1db;letter-spacing:.02em}
table.oe td.mut{color:var(--muted)}
table.oe td.veh{color:var(--txt-2);font-size:12px}
table.oe td.act{text-align:right;white-space:nowrap}
.add{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line);background:transparent;color:var(--txt-2);padding:5px 8px;cursor:pointer;
}
.add:hover{border-color:var(--red);color:#fff}
.add.on{border-color:var(--red);background:var(--red);color:#fff}
.table-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 14px;border:1px solid var(--line);border-top:0;background:#0a0c0f;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);flex-wrap:wrap}

/* RFQ tray */
.tray{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(10,12,15,.96);backdrop-filter:blur(12px);border-top:1px solid var(--red);
  transform:translateY(110%);transition:transform .22s ease;
}
.tray.on{transform:translateY(0)}
.tray-in{max-width:var(--max);margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.tray-in b{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em}
.tray-in span{font-family:var(--mono);font-size:10.5px;color:var(--muted);flex:1;min-width:120px}
.tray .btn{padding:9px 16px}

/* ---------- coverage ---------- */
.cov{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.cov>div{background:var(--ink-2);padding:26px}
.cov h3{font-size:15px;letter-spacing:.02em;display:flex;justify-content:space-between;align-items:baseline}
.cov h3 span{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.1em}
.cov ul{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px;margin-top:16px}
.cov li{font-size:12px;color:var(--txt-2);display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed #1c2027;padding-bottom:6px}
.cov li i{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--muted)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:var(--ink-2);padding:20px 18px}
.step b{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--red-hi);display:block}
.step h4{font-size:13px;margin-top:12px;letter-spacing:.01em}
.step p{font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.5}

/* ---------- packaging tiers ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.tier{background:var(--ink-2);padding:24px;display:flex;flex-direction:column;gap:12px}
.tier.hot{background:linear-gradient(180deg,rgba(222,31,31,.10),rgba(222,31,31,.02) 60%),var(--ink-2)}
.tier .n{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--muted)}
.tier h3{font-size:16px}
.tier .moq{font-family:var(--mono);font-size:24px;color:#fff;margin-top:2px}
.tier .moq em{font-style:normal;font-size:10px;color:var(--muted);letter-spacing:.1em;margin-left:6px}
.tier ul li{font-size:12px;color:var(--txt-2);padding:6px 0;border-bottom:1px dashed #1c2027;display:flex;gap:8px}
.tier ul li::before{content:"";width:4px;height:4px;background:var(--red);flex:none;margin-top:7px}
.tier a{margin-top:auto;padding-top:8px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--red-hi)}

/* ---------- cta band ---------- */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:
  linear-gradient(90deg,rgba(222,31,31,.10),transparent 55%), #0a0c0f;
  padding:52px 0}
.band-in{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.band h2{font-size:clamp(22px,2.8vw,30px)}
.band p{color:var(--txt-2);font-size:13.5px;margin-top:8px;max-width:560px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:52px 0 30px;background:#060708}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-brand svg{width:22px;height:22px}
.f-brand b{font-size:14px;text-transform:uppercase;letter-spacing:.04em}
footer p.small{font-size:12px;color:var(--muted);max-width:300px;line-height:1.65}
.f-col h5{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-weight:600}
.f-col a,.f-col span{display:block;font-size:12.5px;color:var(--txt-2);margin-bottom:8px}
.f-col a:hover{color:var(--red-hi)}
.legal{margin-top:44px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:11px;color:#5a626d;line-height:1.7}
.legal b{color:#7c8592;font-weight:600}
.f-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:18px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#464e59;flex-wrap:wrap}

/* ---------- page header (inner pages) ---------- */
.page-head{padding:62px 0 40px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0a0c10,transparent)}
.page-head h1{font-size:clamp(28px,3.6vw,44px);margin-top:16px;letter-spacing:-.025em}
.page-head p{color:var(--txt-2);max-width:640px;font-size:14.5px;margin-top:14px}
.crumb{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.crumb a{color:var(--txt-2)}
.crumb a:hover{color:var(--red-hi)}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.form-side{background:var(--ink-2);padding:30px}
.form-main{background:var(--panel);padding:30px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;background:#0a0c10;border:1px solid var(--line);color:#fff;
  font-family:var(--sans);font-size:13px;padding:11px 12px;outline:none;transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red);background:#0c0e13}
.field textarea{min-height:120px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.req{color:var(--red-hi)}
.hint{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.6}
.contact-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed #20242b}
.contact-row:last-child{border-bottom:0}
.contact-row svg{width:16px;height:16px;flex:none;stroke:var(--red-hi);fill:none;stroke-width:1.6;margin-top:3px}
.contact-row b{display:block;font-size:13px}
.contact-row a,.contact-row span{font-family:var(--mono);font-size:12px;color:var(--txt-2);word-break:break-word}
.contact-row a:hover{color:var(--red-hi)}
.spec-note{background:#0a0c0f;border:1px solid var(--line);border-left:2px solid var(--red);padding:13px 15px;font-size:11.5px;color:var(--txt-2);line-height:1.6}

/* ---------- responsiveness ---------- */
@media (max-width:960px){
  .sec .wrap article{grid-template-columns:1fr !important;gap:26px !important}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-meta{grid-template-columns:repeat(2,1fr)}
  .trust-in{grid-template-columns:1fr 1fr}
  .trust-in>div{border-bottom:1px solid var(--line-soft)}
  .prod-grid,.cov,.tiers,.form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr 1fr}
  .sec{padding:64px 0}
}
@media (max-width:720px){
  .topline{font-size:10px;letter-spacing:.06em}
  .topline .wrap{height:auto;min-height:34px;padding:8px 0;flex-wrap:wrap;row-gap:2px}
  .nav{display:none}
  .burger{display:block}
  .nav.open{
    display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:flex-start;
    gap:0;background:#0a0c10;border-bottom:1px solid var(--line);padding:8px 24px 16px;
  }
  .nav.open a{padding:12px 0;width:100%;border-bottom:1px solid var(--line-soft)}
  .nav.open .btn{margin-top:12px;justify-content:center;width:100%}
  .nav.open .lang{border:0;padding:12px 0}
  .topline span.hide-sm{display:none}
  .steps,.hero-meta,.trust-in,.f-grid,.two{grid-template-columns:1fr}
  .tray-in{padding:10px 16px}
}