:root {
  --bg: #03070b;
  --panel: #08131c;
  --line: #17364a;
  --cyan: #11d7ff;
  --cyan2: #008dff;
  --text: #f4fbff;
  --muted: #8ca5b5;
  --green: #46f1b2;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background:
    radial-gradient(
      circle at 80% 10%,
      rgba(0, 141, 255, 0.13),
      transparent 28rem
    ),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
.seo-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 6vw, 86px);
  border-bottom: 1px solid rgba(17, 215, 255, 0.15);
  background: rgba(3, 7, 11, 0.9);
}
.seo-topbar img {
  width: min(390px, 62vw);
  max-height: 62px;
  object-fit: contain;
  object-position: left;
}
.seo-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: #b8d2df;
  font-size: 14px;
}
.seo-nav a:hover {
  color: var(--cyan);
}
.seo-main {
  max-width: 1240px;
  margin: auto;
  padding: 58px clamp(20px, 5vw, 70px) 90px;
}
.breadcrumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: #7393a3;
  font-size: 13px;
  margin-bottom: 30px;
}
.breadcrumbs a {
  color: #9ddff0;
}
.seo-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 46px;
  align-items: center;
}
.eyebrow {
  color: var(--cyan);
  font:
    700 12px Orbitron,
    sans-serif;
  letter-spacing: 0.17em;
}
.seo-hero h1 {
  font:
    700 clamp(38px, 6vw, 72px)/1.04 Orbitron,
    sans-serif;
  letter-spacing: -0.03em;
  margin: 14px 0 22px;
}
.seo-hero p,
.seo-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}
.seo-hero img {
  border: 1px solid #1a5068;
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}
.seo-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 11px;
  font-weight: 750;
  border: 1px solid #245066;
}
.primary {
  background: linear-gradient(135deg, var(--cyan2), var(--cyan));
  color: #00111b;
  border: 0;
}
.secondary {
  background: #091720;
  color: #dff8ff;
}
.seo-copy {
  margin-top: 60px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(
    145deg,
    rgba(10, 28, 40, 0.95),
    rgba(5, 14, 21, 0.95)
  );
}
.seo-copy h2,
.seo-listings h2 {
  font:
    700 clamp(26px, 4vw, 42px)/1.1 Orbitron,
    sans-serif;
  margin: 0 0 18px;
}
.seo-subcategories {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}
.seo-subcategories span {
  padding: 9px 11px;
  border: 1px solid #1a495e;
  border-radius: 999px;
  background: #071822;
  color: #aeefff;
  font-size: 13px;
}
.seo-listings {
  margin-top: 60px;
}
.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.seo-card {
  border: 1px solid #173e52;
  border-radius: 17px;
  overflow: hidden;
  background: #07131c;
}
.seo-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: #0b1b25;
}
.seo-card-body {
  padding: 19px;
}
.seo-card h3 {
  font:
    700 17px/1.35 Orbitron,
    sans-serif;
  margin: 0 0 9px;
}
.part-number {
  color: var(--cyan);
  font-weight: 700;
  font-size: 13px;
}
.seo-card p {
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}
.seo-price {
  display: block;
  color: var(--green);
  font-weight: 800;
  margin: 13px 0;
}
.seo-footer {
  border-top: 1px solid #102938;
  padding: 28px clamp(20px, 6vw, 86px);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: #78909c;
  font-size: 13px;
}
.seo-footer a {
  color: #9fdff1;
}
.seo-empty {
  grid-column: 1/-1;
  padding: 45px;
  text-align: center;
  border: 1px dashed #1b4357;
  border-radius: 16px;
  color: #7895a3;
}
.listing-shell {
  max-width: 1050px;
}
.listing-detail {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
}
.listing-gallery,
.listing-info {
  border: 1px solid #173e52;
  border-radius: 20px;
  background: #07131c;
  overflow: hidden;
}
.listing-gallery img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
}
.listing-placeholder {
  min-height: 420px;
  display: grid;
  place-items: center;
  color: #5d8496;
}
.listing-info {
  padding: 32px;
}
.listing-info h1 {
  font:
    700 clamp(30px, 5vw, 51px)/1.08 Orbitron,
    sans-serif;
  margin: 12px 0;
}
.listing-description {
  color: #a8c0cb;
  line-height: 1.75;
  white-space: pre-wrap;
}
.listing-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}
.listing-facts div {
  padding: 12px;
  border: 1px solid #173b4d;
  border-radius: 10px;
  color: #9db5c1;
}
.listing-facts b {
  display: block;
  color: #e9faff;
  margin-top: 4px;
}
.loading {
  padding: 80px;
  text-align: center;
  color: #86a5b4;
}
@media (max-width: 850px) {
  .seo-hero,
  .listing-detail {
    grid-template-columns: 1fr;
  }
  .seo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 580px) {
  .seo-topbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .seo-grid {
    grid-template-columns: 1fr;
  }
  .listing-facts {
    grid-template-columns: 1fr;
  }
  .seo-main {
    padding-top: 38px;
  }
  .seo-copy {
    padding: 23px;
  }
}
.seller-hero{max-width:980px;padding:45px 0 15px}.seller-hero h1{font:700 clamp(40px,7vw,76px)/1.03 Orbitron,sans-serif;margin:14px 0 22px}.seller-hero p{max-width:850px;color:var(--muted);font-size:18px;line-height:1.7}.seo-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0 36px}.seo-feature-grid article{padding:20px;border:1px solid #174257;border-radius:14px;background:#071923}.seo-feature-grid h3{margin-top:0;color:#dff9ff}.seo-cta{margin-top:38px;padding:26px;border:1px solid rgba(70,241,178,.28);border-radius:16px;background:rgba(70,241,178,.05)}.seo-cta h2{margin-top:0}.guide{max-width:900px;margin:0 auto}.guide .lead{font-size:20px;color:#c9e2eb}.guide h1{font:700 clamp(36px,6vw,64px)/1.05 Orbitron,sans-serif}.guide h2{margin-top:36px}.guide li,.seo-copy li{color:var(--muted);line-height:1.7;margin:7px 0}@media(max-width:650px){.seo-feature-grid{grid-template-columns:1fr}}