:root {
  --bg: #0a0a0a;
  --bg-secondary: #111111;
  --fg: #f0ede6;
  --fg-muted: #8a8780;
  --accent: #e8ff47;
  --accent-secondary: #ff6b35;
  --border: #222;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
}

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

/* ==================== HERO ==================== */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px 40px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 30% 20%, rgba(232,255,71,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(255,107,53,0.04) 0%, transparent 60%),
              var(--bg);
}

.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero-sub {
  max-width: 560px;
  margin: 0 auto;
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 24px;
  color: var(--fg-muted);
  opacity: 0.4;
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ==================== HOW ==================== */

.how {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step {
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ==================== STYLES ==================== */

.styles {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.styles .section-label {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--fg);
  margin-bottom: 56px;
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.style-card:hover {
  border-color: var(--card-accent, var(--accent));
  transform: translateY(-4px);
}

.style-icon {
  font-size: 28px;
  margin-bottom: 20px;
  filter: grayscale(0);
}

.style-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--card-accent, var(--accent));
}

.style-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ==================== WHY ==================== */

.why {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.why-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.why-stat {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--accent-secondary);
  line-height: 1.1;
  margin-bottom: 16px;
}

.why-detail {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.why-detail em {
  color: var(--fg);
  font-style: normal;
  font-weight: 600;
}

.why-values {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.value-item {
  padding-left: 20px;
  border-left: 2px solid var(--border);
  transition: border-color 0.3s ease;
}

.value-item:hover {
  border-color: var(--accent);
}

.value-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.value-item p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ==================== CLOSING ==================== */

.closing {
  padding: 140px 0;
  text-align: center;
  background: radial-gradient(ellipse at 50% 50%, rgba(232,255,71,0.04) 0%, transparent 70%),
              var(--bg-secondary);
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.closing-sub {
  max-width: 620px;
  margin: 0 auto;
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ==================== FOOTER ==================== */

.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ==================== BUTTONS ==================== */

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 15px 32px;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(232, 255, 71, 0.25);
}

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

.hero-cta-hint {
  font-size: 13px;
  color: var(--fg-muted);
}

.closing-cta {
  margin-top: 40px;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .why-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    padding: 60px 20px 40px;
    min-height: 90vh;
  }

  .how, .styles, .why {
    padding: 80px 0;
  }

  .closing {
    padding: 100px 0;
  }

  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}