:root {
  --acid: #dfff00;
  --gold: #ffcc00;
  --ink: #090b0d;
  --paper: #f4f1e8;
  --muted: #a6a8aa;
  --line: rgba(255,255,255,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #fff; background: var(--ink); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.masthead { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 68px; padding: 0 4vw; border-bottom: 1px solid var(--line); background: rgba(9,11,13,.92); backdrop-filter: blur(14px); }
.brand { color: #fff; font-size: clamp(22px, 3vw, 34px); font-weight: 900; letter-spacing: -.06em; text-decoration: none; }
.brand span, footer span { color: var(--gold); }
.masthead nav { display: flex; gap: clamp(14px, 3vw, 38px); }
.masthead nav a { color: #ddd; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.masthead nav a:hover, .masthead nav a:focus-visible { color: var(--acid); }

.hero { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(420px, 1.15fr); min-height: min(780px, calc(100vh - 68px)); }
.heroCopy { display: flex; flex-direction: column; justify-content: center; padding: 5vw 6vw; background: radial-gradient(circle at 0 20%, rgba(35,91,255,.28), transparent 44%), #0a0d13; }
.kicker { margin: 0 0 26px; color: var(--acid); font-size: 11px; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(58px, 8vw, 132px); letter-spacing: -.075em; line-height: .8; text-transform: uppercase; }
.hero h1 em { color: var(--gold); font-style: normal; }
.intro { max-width: 520px; margin: 34px 0; color: #c9cbd0; font-size: clamp(17px, 1.8vw, 23px); line-height: 1.45; }
.primaryAction { align-self: flex-start; min-width: 235px; padding: 17px 20px; border: 1px solid var(--acid); color: var(--acid); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.primaryAction span { float: right; }
.primaryAction:hover, .primaryAction:focus-visible { color: var(--ink); background: var(--acid); }
.heroArt { position: relative; min-height: 540px; margin: 0; overflow: hidden; background: #17191d; }
.heroArt img { width: 100%; height: 100%; object-fit: cover; }
.heroArt figcaption { position: absolute; right: 18px; bottom: 18px; padding: 8px 10px; color: #fff; background: #090b0dcc; font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }

.collection { padding: 72px 4vw 82px; background: var(--paper); color: var(--ink); }
.sectionHeading { display: grid; grid-template-columns: 1fr 2fr; gap: 28px; margin-bottom: 42px; border-top: 2px solid var(--ink); padding-top: 14px; }
.sectionHeading > p { margin: 0; font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.sectionHeading h2 { margin: 0; font-size: clamp(42px, 6vw, 88px); letter-spacing: -.06em; line-height: .9; text-transform: uppercase; }
.artGrid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: start; gap: clamp(18px, 2.2vw, 34px); }
.artCard { min-width: 0; }
.imageLink { position: relative; display: block; overflow: hidden; background: #ddd; }
.imageLink img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform .4s ease; }
.landscapeCard .imageLink img { object-position: center; }
.imageLink span { position: absolute; right: 0; bottom: 0; padding: 8px 10px; color: #fff; background: #090b0dcc; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; opacity: 0; transition: opacity .2s; }
.imageLink:hover img { transform: scale(1.02); }
.imageLink:hover span, .imageLink:focus-visible span { opacity: 1; }
.artDetails { padding-top: 18px; border-top: 5px solid var(--ink); }
.number { float: right; margin: 4px 0 0; color: #777; font-size: 12px; }
.artDetails h3 { margin: 0 36px 8px 0; font-size: clamp(25px, 2.5vw, 38px); letter-spacing: -.045em; }
.specs { min-height: 42px; margin: 0 0 24px; color: #555; font-size: 13px; line-height: 1.5; }
.priceRow { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid #bbb; }
.priceRow strong { font-size: 28px; }
.priceRow span { color: #555; font-size: 12px; text-align: right; }
.total { margin: 6px 0 16px; color: #555; font-size: 11px; }
.buyButton { display: block; padding: 16px; color: #fff; background: var(--ink); font-size: 12px; font-weight: 900; letter-spacing: .09em; text-align: center; text-decoration: none; text-transform: uppercase; }
.buyButton:hover, .buyButton:focus-visible { color: var(--ink); background: var(--gold); }
.buyButton.secure { color: var(--ink); background: var(--acid); }
.buyButton.secure:hover, .buyButton.secure:focus-visible { color: #fff; background: #315cce; }
.shippingNote { max-width: 690px; margin: 38px auto 0; color: #555; font-size: 12px; line-height: 1.6; text-align: center; }
.shippingNote a { color: var(--ink); font-weight: 800; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; padding: 78px 6vw; background: #111827; }
.about h2 { margin: 0; font-size: clamp(42px, 5vw, 76px); letter-spacing: -.06em; line-height: .92; text-transform: uppercase; }
.aboutCopy { align-self: end; max-width: 620px; color: #ced2d9; font-size: 17px; line-height: 1.65; }
.aboutCopy a { display: inline-block; margin-top: 12px; color: var(--acid); font-weight: 800; }

footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 4vw; border-top: 1px solid var(--line); }
footer p { margin: 0; font-weight: 900; }
footer div { display: flex; gap: 24px; }
footer a { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
footer a:hover, footer a:focus-visible { color: var(--acid); }

@media (max-width: 850px) {
  .masthead nav a:not(:last-child) { display: none; }
  .hero { grid-template-columns: 1fr; }
  .heroCopy { min-height: 520px; }
  .heroArt { min-height: 72vh; }
  .sectionHeading { grid-template-columns: 1fr; }
  .artGrid { grid-template-columns: 1fr; gap: 48px; }
  .imageLink img { aspect-ratio: auto; max-height: none; }
  .specs { min-height: 0; }
  .about { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .masthead { padding: 0 18px; }
  .heroCopy { padding: 70px 22px; }
  .hero h1 { font-size: 56px; }
  .heroArt { min-height: 530px; }
  .collection { padding: 58px 20px 64px; }
  .about { padding: 62px 22px; }
  footer { flex-direction: column; padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .imageLink img { transition: none; }
}