:root {
  --bg: #1C1C2E;
  --bg-2: #14141F;
  --bg-card: #22223A;
  --fg: #F4F0E8;
  --fg-muted: #A09C94;
  --accent: #E8A838;
  --accent-dim: rgba(232,168,56,0.12);
  --border: rgba(244,240,232,0.08);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  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-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-cta {
  display: inline-block;
  padding: 9px 20px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: opacity 0.15s;
}
.nav-cta:hover { opacity: 0.85; }

/* Hero */
.hero {
  padding: 100px 48px 80px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--fg);
  letter-spacing: -1.5px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  margin-top: 24px;
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 420px;
  line-height: 1.7;
}

/* Carousel mock */
.carousel-mock {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}
.mock-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fg-muted);
  opacity: 0.4;
}
.mock-scroll {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.mock-slide {
  min-width: 100%;
  aspect-ratio: 4/5;
  padding: 24px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.slide-1 { background: #2A1F4E; }
.slide-2 { background: #1F4E3A; }
.slide-3 { background: #4E2A1F; }
.slide-badge {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.slide-line {
  height: 6px;
  background: rgba(244,240,232,0.15);
  border-radius: 4px;
}
.slide-line.long { width: 80%; }
.slide-line.medium { width: 60%; }
.slide-line.short { width: 40%; }
.mock-caption {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.caption-text {
  font-size: 11px;
  color: var(--fg-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hashtag-row {
  font-size: 11px;
  color: var(--accent);
  opacity: 0.7;
}

/* Demo section */
.demo-section {
  padding: 80px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.demo-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.demo-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 40px;
}
.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.demo-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.demo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(232,168,56,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.demo-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.demo-content strong {
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
}
.demo-content span {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* Features */
.features {
  padding: 100px 48px;
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 64px;
}
.section-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}
.features h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--fg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg-2);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.2s;
}
.feature-card.accent {
  background: var(--accent-dim);
}
.feature-card:hover {
  background: var(--bg-card);
}
.feature-number {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
  opacity: 0.6;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.3px;
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* How */
.how {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.how h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.8px;
  color: var(--fg);
  margin-bottom: 60px;
  line-height: 1.15;
}
.how-steps {
  display: flex;
  align-items: center;
  gap: 32px;
}
.step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
}
.step-body h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-body p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}
.step-arrow {
  color: var(--fg-muted);
  opacity: 0.4;
  flex-shrink: 0;
}

/* Pricing */
.pricing {
  padding: 100px 48px;
}
.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.pricing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.8px;
  color: var(--fg);
  margin-bottom: 56px;
  line-height: 1.15;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.plan {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.plan.featured {
  background: var(--accent-dim);
  border-color: rgba(232,168,56,0.3);
}
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 20px;
}
.plan-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--fg);
}
.plan-price {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}
.plan-price span {
  font-size: 18px;
  font-weight: 400;
  color: var(--fg-muted);
}
.plan-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-features li {
  font-size: 14px;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}
.plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.6;
}

/* Closing */
.closing {
  padding: 120px 48px;
  text-align: center;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.8px;
  margin-bottom: 24px;
}
.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .demo-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .how-steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .nav { padding: 20px 24px; }
  .hero, .features, .how, .pricing, .closing { padding: 80px 24px; }
  .demo-section { padding: 60px 24px; }
  .footer { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .step { padding: 28px; }
}