:root {
  --bg-deep: #0a0908;
  --bg-warm: #12100e;
  --bg-card: #1a1714;
  --fg-primary: #f0ece4;
  --fg-muted: #9a938a;
  --fg-dim: #5e5850;
  --accent-amber: #c8956c;
  --accent-copper: #b87a4b;
  --accent-gold: #d4a96a;
  --accent-ember: #e8734a;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--fg-primary);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200, 149, 108, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 30% 70%, rgba(232, 115, 74, 0.03) 0%, transparent 60%),
    var(--bg-deep);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--accent-amber), transparent);
  opacity: 0.3;
}

.hero-label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 3rem;
  padding-top: 2rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1.05;
  color: var(--fg-primary);
  max-width: 900px;
  margin-bottom: 2rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-amber);
}

.hero-sub {
  font-family: var(--sans);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 4rem;
}

.hero-ingredients {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.hero-ingredients span {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--fg-dim);
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(200, 149, 108, 0.1);
  border-radius: 100px;
  transition: all 0.4s ease;
}

.hero-ingredients span:hover {
  color: var(--accent-amber);
  border-color: rgba(200, 149, 108, 0.3);
}

/* ============ PHILOSOPHY ============ */
.philosophy {
  padding: 8rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--accent-copper);
}

.philosophy-quote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--fg-primary);
  text-align: center;
  margin-bottom: 2rem;
}

.philosophy-quote em {
  font-style: italic;
  color: var(--accent-gold);
}

.philosophy-text {
  text-align: center;
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============ ENGINE (Demo) ============ */
.engine {
  padding: 6rem 2rem;
  background: var(--bg-warm);
}

.engine-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.engine-label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-copper);
  margin-bottom: 1.5rem;
}

.engine-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  margin-bottom: 3rem;
  line-height: 1.2;
}

.engine-demo {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.engine-input {
  background: var(--bg-card);
  border: 1px solid rgba(200, 149, 108, 0.12);
  border-radius: 12px;
  padding: 2rem;
}

.engine-input-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 1rem;
}

.engine-input-value {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--accent-amber);
  font-style: italic;
}

.engine-results {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.engine-result-group h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 0.8rem;
}

.pairing-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pairing-tags span {
  font-family: var(--serif);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--fg-primary);
  background: var(--bg-card);
  padding: 0.4rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(200, 149, 108, 0.08);
}

.tension-tags span {
  color: var(--accent-gold);
  background: rgba(212, 169, 106, 0.06);
  border-color: rgba(212, 169, 106, 0.12);
}

.culture-tags span {
  color: var(--accent-ember);
  background: rgba(232, 115, 74, 0.05);
  border-color: rgba(232, 115, 74, 0.1);
}

/* ============ DIMENSIONS ============ */
.dimensions {
  padding: 8rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.dimensions-label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-copper);
  margin-bottom: 1.5rem;
}

.dimensions-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  margin-bottom: 4rem;
  max-width: 600px;
  line-height: 1.2;
}

.dimension-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.dimension-card {
  padding: 2.5rem;
  background: var(--bg-warm);
  border: 1px solid rgba(200, 149, 108, 0.06);
  border-radius: 12px;
  transition: border-color 0.4s ease;
}

.dimension-card:hover {
  border-color: rgba(200, 149, 108, 0.15);
}

.dimension-number {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(200, 149, 108, 0.15);
  margin-bottom: 1rem;
  line-height: 1;
}

.dimension-card h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 0.8rem;
}

.dimension-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============ CLOSING ============ */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 50% 60%, rgba(200, 149, 108, 0.04) 0%, transparent 70%),
    var(--bg-deep);
}

.closing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--accent-copper);
}

.closing h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.closing h2 em {
  font-style: italic;
  color: var(--accent-amber);
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ============ FOOTER ============ */
.footer {
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(200, 149, 108, 0.06);
}

.footer p {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--fg-dim);
  font-style: italic;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .engine-demo {
    grid-template-columns: 1fr;
  }
  .dimension-grid {
    grid-template-columns: 1fr;
  }
  .hero-ingredients {
    gap: 0.8rem;
  }
  .hero-ingredients span {
    font-size: 0.8rem;
    padding: 0.4rem 0.9rem;
  }
  .dimension-card {
    padding: 1.8rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 4rem 1.5rem 3rem;
  }
  .philosophy {
    padding: 5rem 1.5rem;
  }
  .engine {
    padding: 4rem 1.5rem;
  }
  .dimensions {
    padding: 5rem 1.5rem;
  }
  .closing {
    padding: 5rem 1.5rem;
  }
}