@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-surface: #1a1a26;
  --fg: #e8e6e1;
  --fg-muted: #8a8694;
  --accent: #e8a44a;
  --accent-glow: rgba(232, 164, 74, 0.15);
  --accent-soft: #c4883d;
  --warm: #f5d5a0;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', 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: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* Extra top padding to clear fixed nav (68px) */
  padding: 160px 8% 80px;
  position: relative;
  overflow: hidden;
}

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

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232, 164, 74, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid rgba(232, 164, 74, 0.2);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 40px;
  width: fit-content;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  max-width: 900px;
  margin-bottom: 32px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* === SECTION SHARED === */
.section {
  padding: 120px 8%;
}

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--fg);
  max-width: 700px;
  margin-bottom: 24px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* === HOW IT WORKS === */
.how-section {
  background: var(--bg-elevated);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 64px;
}

.how-card {
  padding: 40px 32px;
  border-radius: 16px;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.04);
  position: relative;
  transition: border-color 0.3s;
}

.how-card:hover {
  border-color: rgba(232, 164, 74, 0.2);
}

.how-card-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(232, 164, 74, 0.08);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.how-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.how-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* === DIFFERENCE === */
.diff-section {
  position: relative;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 64px;
  max-width: 900px;
}

.diff-col-header {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 20px;
  border-bottom: 2px solid;
  margin-bottom: 24px;
}

.diff-col-old .diff-col-header {
  color: var(--fg-muted);
  border-color: rgba(255,255,255,0.08);
}

.diff-col-new .diff-col-header {
  color: var(--accent);
  border-color: var(--accent);
}

.diff-item {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.95rem;
  line-height: 1.6;
}

.diff-col-old .diff-item {
  color: var(--fg-muted);
}

.diff-col-new .diff-item {
  color: var(--fg);
}

/* === CLOSING === */
.closing {
  padding: 160px 8%;
  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(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  max-width: 700px;
  margin: 0 auto 24px;
  position: relative;
}

.closing p {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
}

/* === LANDING NAV === */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8%;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.landing-nav-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.landing-nav-brand span { color: var(--accent); }

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-nav-link {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 8px;
  transition: color 0.2s;
}

.landing-nav-link:hover { color: var(--fg); }

.landing-nav-btn {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 8px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}

.landing-nav-btn:hover { background: var(--accent-soft); }

/* === HERO CTA === */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-cta-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 14px 32px;
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  display: inline-block;
}

.hero-cta-btn:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.hero-cta-link {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.hero-cta-link:hover { color: var(--fg); }

/* === CLOSING CTA === */
.closing-cta {
  display: inline-block;
  margin-top: 40px;
  padding: 16px 40px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  position: relative;
  transition: background 0.2s, transform 0.2s;
}

.closing-cta:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
}

/* === FOOTER === */
footer {
  padding: 40px 8%;
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 130px 6% 60px; }
  .landing-nav { padding: 0 6%; }
  .section { padding: 80px 6%; }

  .how-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .hero-stats {
    gap: 32px;
  }

  .closing {
    padding: 100px 6%;
  }

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