:root {
  --bg: #0C0C0E;
  --bg-secondary: #141418;
  --fg: #E8E4DF;
  --fg-muted: #9B9590;
  --accent: #D4875E;
  --accent-glow: rgba(212, 135, 94, 0.15);
  --accent-bright: #E8A47A;
  --blueprint: rgba(212, 135, 94, 0.08);
  --border: rgba(232, 228, 223, 0.08);
  --card-bg: rgba(255, 255, 255, 0.03);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* ====== LANDING NAV ====== */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 10%;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.btn-primary {
  background: var(--accent);
  color: #0C0C0E;
  border: none;
  border-radius: 10px;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
  display: inline-block;
}

.btn-primary:hover { background: var(--accent-bright); }

@media (max-width: 768px) {
  .landing-nav { padding: 14px 6%; }
}

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 10% 80px;
  overflow: hidden;
}

.hero-grid { position: relative; z-index: 2; max-width: 720px; }

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

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

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 560px;
}

/* Blueprint background */
.hero-visual {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 55%;
  z-index: 1;
  pointer-events: none;
}

.blueprint-grid { position: relative; width: 100%; height: 100%; }

.bp-line {
  position: absolute;
  background: var(--accent);
  opacity: 0.06;
}

.bp-h1 { top: 25%; left: 10%; width: 70%; height: 1px; }
.bp-h2 { top: 50%; left: 5%; width: 80%; height: 1px; }
.bp-h3 { top: 75%; left: 15%; width: 60%; height: 1px; }
.bp-v1 { top: 10%; left: 30%; width: 1px; height: 70%; }
.bp-v2 { top: 15%; left: 60%; width: 1px; height: 65%; }
.bp-v3 { top: 20%; left: 80%; width: 1px; height: 50%; }

.bp-dot {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.15;
}

.bp-d1 { top: 25%; left: 30%; }
.bp-d2 { top: 50%; left: 60%; }
.bp-d3 { top: 75%; left: 30%; }
.bp-d4 { top: 50%; left: 80%; }

/* ====== NUMBERS ====== */
.numbers {
  padding: 60px 10%;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.numbers-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ====== FEATURES ====== */
.features {
  padding: 100px 10%;
}

.features-header { margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(212, 135, 94, 0.2);
}

.feature-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--card-bg), var(--accent-glow));
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 20px;
  line-height: 1;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ====== VISION ====== */
.vision {
  padding: 100px 10%;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-secondary) 50%, var(--bg) 100%);
}

.vision-content { max-width: 680px; }

.vision h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.vision-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ====== CLOSING ====== */
.closing {
  padding: 120px 10%;
  text-align: center;
}

.closing-content { max-width: 680px; margin: 0 auto; }

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ====== FOOTER ====== */
.site-footer {
  padding: 40px 10%;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.footer-divider {
  color: var(--fg-muted);
  opacity: 0.3;
}

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

.footer-sub {
  font-size: 0.75rem;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* ====== MOBILE ====== */
@media (max-width: 768px) {
  .hero {
    padding: 80px 6% 60px;
    min-height: 70vh;
  }

  .hero-visual { display: none; }

  .numbers { padding: 40px 6%; }

  .numbers-row { gap: 24px; }

  .stat-divider { display: none; }

  .stat-value { font-size: 1.8rem; }

  .features { padding: 60px 6%; }

  .features-grid { grid-template-columns: 1fr; }

  .feature-large { grid-column: 1; }

  .feature-card { padding: 28px 24px; }

  .vision { padding: 60px 6%; }

  .closing { padding: 80px 6%; }

  .site-footer { padding: 32px 6%; }

  .footer-content { flex-direction: column; gap: 4px; }

  .footer-divider { display: none; }
}