:root {
  --ink: #070807;
  --panel: #0e100f;
  --soft: #171a18;
  --line: #292e2a;
  --muted: #8b938c;
  --acid: #b7ff3c;
  --paper: #eef2eb;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #020302; }
body {
  margin: 0;
  background: radial-gradient(circle at 50% 0%, rgba(183,255,60,.045), transparent 28rem), #020302;
  color: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }

.site-shell {
  width: min(100%, 520px);
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: var(--ink);
  border-inline: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 0 80px rgba(0,0,0,.8);
}

.site-header {
  height: 68px;
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(7,8,7,.94);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.brand-mark {
  display: grid; place-items: center; width: 31px; height: 31px;
  color: var(--ink); background: var(--acid); font-size: 12px; letter-spacing: -.08em;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 75% 100%, 0 100%);
}
.header-actions { display: flex; align-items: center; gap: 7px; }
.cart-trigger, .menu-trigger {
  width: 40px; height: 40px; border: 1px solid var(--line); background: #0b0d0c;
  color: var(--paper); display: grid; place-items: center; cursor: pointer; position: relative;
}
.cart-trigger svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.cart-trigger > span { position: absolute; top: -5px; right: -5px; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; color: var(--ink); background: var(--acid); font-size: 9px; font-weight: 900; }
.menu-icon { width: 18px; display: grid; gap: 5px; }
.menu-icon i { display: block; height: 1px; background: currentColor; transition: .25s ease; }
.menu-icon i:last-child { width: 12px; justify-self: end; }
.menu-icon.is-open i:first-child { transform: translateY(3px) rotate(45deg); }
.menu-icon.is-open i:last-child { width: 18px; transform: translateY(-3px) rotate(-45deg); }
.dropdown-menu {
  position: absolute; left: 0; right: 0; top: 67px; padding: 9px 16px 16px;
  background: rgba(7,8,7,.98); border-bottom: 1px solid var(--line);
  transform: translateY(-130%); opacity: 0; pointer-events: none; transition: .28s ease;
}
.dropdown-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.dropdown-menu a { display: flex; justify-content: space-between; padding: 14px 2px; border-bottom: 1px solid #1d211e; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.dropdown-menu a span { color: var(--muted); font-size: 10px; }

.hero { height: 500px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: #090b0a; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 73% 27%, rgba(183,255,60,.16), transparent 24%), linear-gradient(145deg, transparent 52%, rgba(183,255,60,.04));
}
.hero-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, black, transparent 72%); }
.hero-signal { position: absolute; top: 19px; left: 17px; color: var(--acid); font-family: monospace; font-size: 9px; letter-spacing: .18em; }
.hero-signal::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 10px var(--acid); animation: pulse 1.6s infinite; }
.hero-copy { position: absolute; left: 17px; right: 17px; bottom: 22px; }
.hero-copy p, .section-heading p, .manifesto > p, .cart-head p { margin: 0 0 12px; font-family: monospace; color: var(--acid); font-size: 9px; letter-spacing: .19em; }
.hero-copy h1 { margin: 0; max-width: 440px; font-size: clamp(34px, 9.7vw, 50px); line-height: .92; letter-spacing: -.065em; font-weight: 900; }
.hero-copy button { margin-top: 24px; width: 100%; min-height: 50px; padding: 0 17px; border: 0; display: flex; align-items: center; justify-content: space-between; background: var(--acid); color: var(--ink); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; cursor: pointer; }

.catalog { padding: 29px 12px 44px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; padding: 0 4px 18px; }
.section-heading p { margin-bottom: 7px; }
.section-heading h2 { margin: 0; font-size: 26px; letter-spacing: -.04em; }
.section-heading > span { color: var(--muted); font: 9px monospace; letter-spacing: .13em; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 8px; }
.product-card { min-width: 0; }
.product-art { aspect-ratio: .82; position: relative; overflow: hidden; background: linear-gradient(155deg, color-mix(in srgb, var(--accent), transparent 89%), #0d100e 56%); border-top: 1px solid color-mix(in srgb, var(--accent), transparent 58%); }
.product-art::before { content: ""; position: absolute; width: 82%; aspect-ratio: 1; right: -26%; bottom: -20%; border: 1px solid color-mix(in srgb, var(--accent), transparent 55%); border-radius: 50%; box-shadow: 0 0 45px color-mix(in srgb, var(--accent), transparent 82%); }
.product-art::after { content: "+ + +\A+ + +\A+ + +"; white-space: pre; position: absolute; left: 13px; bottom: 14px; color: color-mix(in srgb, var(--accent), transparent 42%); font: 10px/1.55 monospace; letter-spacing: .22em; }
.product-tag { position: absolute; z-index: 2; top: 11px; left: 11px; padding: 5px 6px; background: var(--accent); color: #050605; font: 8px monospace; font-weight: 900; letter-spacing: .08em; }
.product-mark { position: absolute; z-index: 1; right: -7px; bottom: -18px; color: color-mix(in srgb, var(--accent), transparent 80%); font-size: 92px; line-height: 1; font-weight: 900; letter-spacing: -.12em; }
.product-scan { position: absolute; inset: 0; opacity: .11; background: repeating-linear-gradient(0deg, transparent 0 3px, white 4px); }
.product-info { padding-top: 11px; }
.product-info h3 { min-height: 34px; margin: 0 0 11px; font-size: 13px; line-height: 1.25; letter-spacing: -.01em; }
.buy-row { display: grid; grid-template-columns: 1fr 1.15fr; min-height: 39px; border: 1px solid var(--line); }
.price { display: grid; place-items: center; color: #d8ddd6; font: 11px monospace; }
.buy-row button { border: 0; border-left: 1px solid var(--line); background: #131613; color: var(--paper); display: flex; align-items: center; justify-content: space-between; padding: 0 10px; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; cursor: pointer; transition: .2s ease; }
.buy-row button span { color: var(--acid); font-size: 17px; }
.buy-row button:active { background: var(--acid); color: var(--ink); }
.buy-row button:active span { color: var(--ink); }
.load-more { width: 100%; min-height: 50px; margin-top: 27px; padding: 0 15px; border: 1px solid var(--line); background: transparent; color: var(--paper); display: flex; align-items: center; justify-content: space-between; text-transform: uppercase; font-size: 10px; letter-spacing: .1em; cursor: pointer; }
.load-more span:last-child { color: var(--acid); font-family: monospace; }

.manifesto { padding: 68px 17px 72px; border-block: 1px solid var(--line); background: linear-gradient(140deg, #121512, #080908); }
.manifesto h2 { margin: 0 0 29px; font-size: 36px; line-height: 1; letter-spacing: -.055em; }
.manifesto > span { display: block; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font: 9px/1.6 monospace; letter-spacing: .09em; text-transform: uppercase; }
footer { min-height: 82px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; color: #737a74; font: 9px monospace; letter-spacing: .08em; }

.cart-backdrop { position: fixed; inset: 0; z-index: 60; width: 100%; height: 100%; border: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(3px); }
.cart-drawer { position: fixed; z-index: 70; top: 0; right: max(0px, calc((100vw - 520px) / 2)); width: min(92vw, 460px); height: 100dvh; padding: 20px 16px; display: flex; flex-direction: column; background: #0a0c0a; border-left: 1px solid var(--line); transform: translateX(105%); transition: .3s ease; }
.cart-drawer.is-open { transform: translateX(0); }
.cart-head { display: flex; align-items: start; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.cart-head p { margin-bottom: 6px; }
.cart-head h2 { margin: 0; font-size: 27px; }
.cart-head button { width: 38px; height: 38px; border: 1px solid var(--line); background: transparent; color: white; font-size: 24px; cursor: pointer; }
.cart-items { flex: 1; overflow: auto; padding: 8px 0; }
.empty-cart { min-height: 55vh; display: grid; place-content: center; text-align: center; color: var(--muted); }
.empty-cart span { color: var(--acid); font-size: 44px; }
.empty-cart p { font: 11px monospace; text-transform: uppercase; letter-spacing: .08em; }
.cart-line { display: grid; grid-template-columns: 56px 1fr 34px; align-items: center; gap: 11px; padding: 12px 0; border-bottom: 1px solid #1a1e1a; }
.cart-swatch { height: 60px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent), #0d0f0d 85%); color: var(--accent); font-weight: 900; }
.cart-line strong, .cart-line span { display: block; }
.cart-line strong { margin-bottom: 7px; font-size: 12px; }
.cart-line span { color: var(--muted); font: 10px monospace; }
.cart-line button { width: 31px; height: 31px; border: 1px solid var(--line); background: transparent; color: var(--paper); cursor: pointer; }
.cart-total { display: flex; justify-content: space-between; padding: 18px 0; border-top: 1px solid var(--line); text-transform: uppercase; font-size: 11px; letter-spacing: .08em; }
.cart-total strong { color: var(--acid); font-family: monospace; }
.checkout { min-height: 52px; border: 0; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; background: var(--acid); color: var(--ink); font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; cursor: pointer; }
.checkout:disabled { opacity: .28; cursor: default; }

@keyframes pulse { 50% { opacity: .25; } }
@media (hover:hover) {
  .buy-row button:hover, .load-more:hover { background: var(--acid); color: var(--ink); }
  .buy-row button:hover span { color: var(--ink); }
}
@media (max-width: 360px) {
  .product-grid { gap-inline: 6px; }
  .catalog { padding-inline: 8px; }
  .product-info h3 { font-size: 12px; }
  .buy-row { grid-template-columns: 1fr; }
  .price { display: none; }
  .buy-row button { border-left: 0; }
}
@media (min-width: 521px) {
  body { padding-block: 18px; }
  .site-shell { border-block: 1px solid rgba(255,255,255,.07); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}