:root {
  --bg: #000000;
  --bg-2: #0c0c0c;
  --surface: #141414;
  --line: rgba(255, 255, 255, 0.14);
  --ink: #ffffff;
  --mute: #a3a3a3;
  --font-display: "Montserrat", "Helvetica Neue", sans-serif;
  --font-body: "Montserrat", "Helvetica Neue", sans-serif;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.01em;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #000;
  border-bottom: 1px solid transparent;
}

.nav.scrolled { border-bottom-color: var(--line); }

.nav-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.wordmark { text-decoration: none; }

.logo-nav {
  height: 64px;
  width: auto;
  background: #fff;
  padding: 4px;
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

.nav-links a { text-decoration: none; }
.nav-links a:hover { color: #fff; }

.hero {
  position: relative;
  padding: 48px 0 64px;
}

.hero-lockup {
  display: grid;
  grid-template-columns: minmax(220px, 380px) 1fr;
  gap: 48px;
  align-items: center;
}

.logo-hero-plate {
  background: #fff;
  padding: 8px;
}

.logo-hero {
  width: 100%;
  max-width: 380px;
  background: #fff;
}

.kicker {
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 11px;
  margin: 0 0 16px;
  color: var(--mute);
}

h1 {
  font-weight: 600;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  margin: 0 0 20px;
  max-width: 14ch;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.lede {
  max-width: 38rem;
  color: var(--mute);
  font-size: 18px;
  margin: 0 0 28px;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid #fff;
}

.btn.primary {
  background: #fff;
  color: #000;
}

.btn.ghost:hover { background: #fff; color: #000; }

section { padding: 72px 0; border-top: 1px solid var(--line); }

h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.section-copy {
  max-width: 40rem;
  color: var(--mute);
  margin: 0 0 36px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 22px;
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 8px 0 10px;
}

.card p { margin: 0; color: var(--mute); }

.tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
}

.product-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.product-main {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 36px;
}

.product-aside {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px dashed var(--line);
  padding: 28px;
  color: var(--mute);
}

.catalog { display: grid; gap: 16px; }

.product-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.product-row:hover { border-color: #fff; }

.band-light {
  background: #fff;
  color: #000;
  padding: 64px 0;
}

.band-light .logo-light {
  width: min(320px, 70vw);
  margin: 0 auto 20px;
  background: #fff;
}

.band-light p {
  margin: 0 auto;
  max-width: 36rem;
  text-align: center;
  color: #444;
  font-size: 15px;
}

footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 13px;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.logo-foot {
  height: 80px;
  width: auto;
  background: #fff;
  padding: 4px;
}

.foot a { color: #fff; text-decoration: none; }

@media (max-width: 800px) {
  .grid, .product-hero, .hero-lockup { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  h1 { max-width: none; }
  .logo-hero { max-width: 240px; margin: 0 auto; }
}