:root {
  --bg-dark: #0a0a0a;
  --bg-card: #111111;
  --pink-hot: #ff33aa;
  --pink-soft: #fdbff0;
  --pink-glow: rgba(255, 51, 170, 0.15);
  --white: #ffffff;
  --gray-light: #999999;
  --gray-muted: #666666;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-dark);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 120px 8vw 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--pink-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(253, 191, 240, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pink-hot);
  border: 1px solid rgba(255, 51, 170, 0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-bottom: 32px;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--pink-hot), var(--pink-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--gray-light);
  max-width: 520px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--pink-hot), #e0289b);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 12px;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: opacity 0.2s, transform 0.15s;
  box-shadow: 0 4px 24px rgba(255, 51, 170, 0.3);
}

.btn-hero-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.hero-cta-note {
  font-size: 0.85rem;
  color: var(--gray-muted);
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 8vw 120px;
  position: relative;
}

.features-header {
  margin-bottom: 80px;
}

.features-header .section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--pink-hot);
  margin-bottom: 16px;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 600px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 40px 32px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(255, 51, 170, 0.25);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--pink-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.3rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

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

/* ---- RHYTHM / STATS ---- */
.rhythm {
  padding: 80px 8vw;
  display: flex;
  align-items: center;
  gap: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.rhythm-text {
  flex: 1;
}

.rhythm-text .section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--pink-hot);
  margin-bottom: 16px;
}

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

.rhythm-text p {
  color: var(--gray-light);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 480px;
}

.rhythm-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  flex-shrink: 0;
}

.stat-block {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  min-width: 140px;
}

.stat-block .stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--pink-hot), var(--pink-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-block .stat-desc {
  font-size: 0.8rem;
  color: var(--gray-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 8vw;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--pink-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.closing p {
  color: var(--gray-light);
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ---- FOOTER ---- */
footer {
  padding: 40px 8vw;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .footer-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-muted);
}

footer .footer-note {
  font-size: 0.8rem;
  color: var(--gray-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .rhythm {
    flex-direction: column;
    gap: 48px;
    text-align: center;
  }

  .rhythm-text p {
    max-width: 100%;
  }

  .rhythm-stats {
    width: 100%;
  }

  .hero {
    padding: 100px 6vw 60px;
  }

  .features {
    padding: 60px 6vw 80px;
  }

  .closing {
    padding: 80px 6vw;
  }
}

@media (max-width: 500px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .rhythm-stats {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}