:root {
  --bg: #0C0C0C;
  --surface: #161616;
  --surface-2: #1E1E1E;
  --fg: #F0EBE1;
  --fg-2: #A89F8F;
  --accent: #F4A127;
  --accent-dim: #C47E18;
  --border: #2A2A2A;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.5px;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Hero ── */
.hero {
  padding: 80px 48px 96px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 600;
}

.hero-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.65;
  max-width: 440px;
}

/* ── Mosaic ── */
.hero-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.mosaic-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 130px;
  position: relative;
  overflow: hidden;
}

.mosaic-item::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  background: var(--accent);
  opacity: 0.06;
  border-radius: 50%;
}

.mosaic-tall { grid-row: span 2; min-height: 272px; }
.mosaic-short { }
.mosaic-wide { grid-column: span 2; }
.mosaic-ai { }

.mosaic-label {
  font-size: 12px;
  color: var(--fg-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.mosaic-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

/* ── Manifesto ── */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px;
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.manifesto-quote {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  line-height: 1.45;
  font-weight: 500;
  color: var(--fg);
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 28px;
}

.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.manifesto-body p {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.7;
}

/* ── Products ── */
.products {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.products-header {
  margin-bottom: 56px;
}

.products-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 12px;
}

.products-sub {
  font-size: 17px;
  color: var(--fg-2);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.product-card:hover {
  border-color: var(--accent-dim);
}

.product-icon {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 16px;
}

.product-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.product-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.55;
}

/* ── Mechanics ── */
.mechanics {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 96px 48px;
}

.mechanics-header {
  max-width: 1200px;
  margin: 0 auto 56px;
}

.mechanics-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
}

.mechanics-steps {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.step {
  padding: 0 32px 0 0;
  border-right: 1px solid var(--border);
}

.step:last-child {
  border-right: none;
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.35;
  letter-spacing: -2px;
  margin-bottom: 16px;
}

.step-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}

.step-body p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* ── Closing ── */
.closing {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.closing-inner {
  max-width: 720px;
}

.closing-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 24px;
}

.closing-body {
  font-size: 20px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.closing-sub {
  font-size: 15px;
  color: var(--accent);
  font-weight: 500;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}

.footer-copy {
  font-size: 13px;
  color: var(--fg-2);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-mosaic { display: none; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 32px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .mechanics-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .step { border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 32px; }
  .step:last-child { border-bottom: none; padding-bottom: 0; }
}

@media (max-width: 600px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 48px 24px 64px; }
  .manifesto { padding: 56px 24px; }
  .products { padding: 64px 24px; }
  .products-grid { grid-template-columns: 1fr; }
  .mechanics { padding: 64px 24px; }
  .mechanics-steps { grid-template-columns: 1fr; }
  .closing { padding: 64px 24px; }
  .footer { padding: 24px; flex-direction: column; gap: 8px; }
}