:root {
  --bg: #0c0b0f;
  --bg-elevated: #16141c;
  --fg: #e8e4dc;
  --fg-muted: #9b978f;
  --accent: #c9a84c;
  --accent-soft: rgba(201, 168, 76, 0.12);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Space Grotesk', system-ui, sans-serif;
  --max-width: 1100px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  position: relative;
}

.greek-letter {
  font-family: var(--serif);
  font-size: clamp(8rem, 20vw, 16rem);
  color: var(--accent);
  opacity: 0.06;
  position: absolute;
  top: -3rem;
  left: -2rem;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

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

.lede {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: var(--space-md);
}

.hero-detail {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tag {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* METHOD */
.method {
  padding: var(--space-xl) var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.method-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.method h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.method-desc {
  color: var(--fg-muted);
  max-width: 650px;
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.method-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: var(--space-md);
}

.method-num {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.method-card h3 {
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.method-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* FEATURES */
.features {
  padding: var(--space-xl) var(--space-md);
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-text h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature-text p {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.feature-example {
  display: flex;
  justify-content: center;
}

.greek-sample {
  background: var(--bg-elevated);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 12px;
  padding: var(--space-md) var(--space-md);
  text-align: center;
  min-width: 240px;
}

.sample-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-sm);
}

.sample-text {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--fg);
  margin-bottom: var(--space-xs);
}

.sample-trans {
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-style: italic;
}

/* CLOSING */
.closing {
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* FOOTER */
.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 700;
}

.footer-name {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: var(--space-md);
  }

  .hero {
    min-height: 70vh;
    padding: var(--space-lg) var(--space-sm);
  }

  .method, .features, .closing {
    padding: var(--space-lg) var(--space-sm);
  }

  .greek-letter {
    font-size: 8rem;
    top: -1rem;
    left: -1rem;
  }
}