/* ============================================
   ZIEN FIT — Landing Page
   ============================================ */

.landing-page { padding-top: var(--nav-height); }

/* ── Hero Section ── */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-xl) 0;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(201,168,76,0.04) 79px, rgba(201,168,76,0.04) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(201,168,76,0.04) 79px, rgba(201,168,76,0.04) 80px);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background: var(--grad-glow-gold);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: var(--space-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 80px);
  width: 100%;
}
.hero-text { flex: 1; }
.hero-visual { flex: 1; display: none; }

@media (min-width: 1024px) {
  .hero-visual { display: flex; justify-content: center; align-items: center; }
}

.hero-title {
  font: 700 var(--text-hero) var(--font-display);
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}
.hero-title .gold { color: var(--gold-primary); }
.hero-subtitle {
  font: 400 clamp(15px, 1.5vw, 18px) var(--font-body);
  color: var(--text-secondary);
  max-width: 440px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}
.hero-actions {
  display: flex; gap: var(--space-base);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}
.hero-stats {
  display: flex; gap: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--divider);
}
.hero-stat .stat-value {
  font: 700 clamp(24px, 3vw, 36px) var(--font-display);
  letter-spacing: var(--ls-display);
  color: var(--gold-primary);
}
.hero-stat .stat-label {
  font: 400 var(--text-label) var(--font-body);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
}

/* ── Hero Body Silhouette ── */
.hero-body-svg {
  width: 100%; max-width: 360px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(201,168,76,0.15));
}

/* ── Mobile Hero Body ── */
.hero-body-mobile {
  display: flex; justify-content: center;
  margin: var(--space-lg) 0;
}
.hero-body-mobile .hero-body-svg { max-width: 200px; }
@media (min-width: 1024px) {
  .hero-body-mobile { display: none; }
}

/* ── Features Section ── */
.features-section {
  padding: var(--space-3xl) 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}
.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: var(--space-lg);
  transition: all var(--dur-fast) var(--ease-drift);
}
.feature-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-gold);
}
.feature-icon {
  font-size: 32px;
  margin-bottom: var(--space-base);
  display: block;
}
.feature-title {
  font: 700 var(--text-card-title) var(--font-heading);
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-tight);
}
.feature-desc {
  font: 400 14px var(--font-body);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── How It Works ── */
.how-section { padding: var(--space-3xl) 0; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.how-step {
  text-align: center;
  padding: var(--space-lg);
}
.how-step-num {
  font: 700 48px var(--font-display);
  color: var(--gold-dark);
  letter-spacing: var(--ls-display);
  margin-bottom: var(--space-sm);
}
.how-step-title {
  font: 700 18px var(--font-heading);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-tight);
}
.how-step-desc {
  font: 400 14px var(--font-body);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Footer ── */
.site-footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--divider);
  text-align: center;
}
.footer-brand {
  font: 700 16px var(--font-display);
  letter-spacing: var(--ls-display);
  color: var(--text-muted);
  margin-bottom: var(--space-tight);
}
.footer-tagline {
  font: 400 13px var(--font-body);
  color: var(--text-muted);
  font-style: italic;
}

/* ── Particles Container ── */
.particles {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--gold-primary);
  border-radius: 50%;
  opacity: 0;
  animation: particleDrift linear infinite;
}