:root {
  --bg: #FAFAF8;
  --fg: #1A1A1A;
  --accent: #00B37E;
  --muted: #6B6B6B;
  --surface: #EDEAE3;
  --border: #D4D0C8;
  --card-bg: #FFFFFF;
}

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

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

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

.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.5px;
  color: var(--fg);
}

.nav-tagline {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--fg); }

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 14px;
  transition: opacity 0.15s;
  display: inline-block;
  text-decoration: none;
}

.nav-cta:hover { opacity: 0.85; }

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 560px;
  border-bottom: 1px solid var(--border);
}

.hero-left {
  padding: 72px 48px 72px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border);
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(52px, 5vw, 80px);
  line-height: 1.0;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 420px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.stat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 22px;
  display: block;
  color: var(--fg);
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 2px;
  display: block;
}

.hero-right {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.room-art {
  width: 100%;
  max-width: 300px;
}

.room-art svg {
  width: 100%;
  height: auto;
}

/* HOW */
.how {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
}

.how-inner { max-width: 900px; margin: 0 auto; }

.section-label {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 48px;
}

.steps {
  display: flex;
  align-items: center;
  gap: 0;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 48px;
  color: var(--fg);
  opacity: 0.12;
  line-height: 1;
}

.step-content h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--fg);
}

.step-content p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.55;
}

.step-connector {
  width: 48px;
  height: 1px;
  background: var(--border);
  margin: 0 24px;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 24px;
}

/* FEATURES */
.features {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--fg);
  color: var(--bg);
}

.features .section-label { color: var(--accent); }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 48px;
}

.feature-card {
  padding: 40px;
  background: #252525;
  border: 1px solid #333;
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--bg);
}

.feature-card p {
  font-size: 14px;
  color: #999;
  line-height: 1.6;
}

/* MANIFESTO */
.manifesto {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
}

.manifesto-inner { max-width: 720px; margin: 0 auto; }

.manifesto blockquote {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--fg);
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 32px;
}

.manifesto-attr {
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
  padding-left: 32px;
}

/* CLOSING */
.closing {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
}

.closing-inner { max-width: 720px; margin: 0 auto; }

.closing h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 42px;
  letter-spacing: -1px;
  margin-bottom: 24px;
  color: var(--fg);
}

.closing p {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 48px;
  background: var(--fg);
  color: var(--bg);
}

.footer-inner { max-width: 900px; margin: 0 auto; }

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 12px;
}

.footer-meta {
  font-size: 14px;
  color: #888;
  margin-bottom: 24px;
}

.footer-copy {
  font-size: 12px;
  color: #555;
}

/* MOBILE */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }

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

  .hero-left {
    padding: 48px 24px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .hero-right {
    padding: 40px 24px;
    min-height: 260px;
  }

  .hero-headline { font-size: 52px; letter-spacing: -1.5px; }

  .hero-stats { gap: 24px; }

  .how { padding: 64px 24px; }

  .steps {
    flex-direction: column;
    gap: 32px;
  }

  .step-connector {
    width: 40px;
    height: 1px;
    margin: 0;
    align-self: center;
  }

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

  .features { padding: 64px 24px; }
  .manifesto { padding: 64px 24px; }
  .manifesto blockquote { font-size: 18px; padding-left: 20px; }
  .closing { padding: 64px 24px; }
  .closing h2 { font-size: 32px; }
  .footer { padding: 40px 24px; }
}