:root {
  --bg-primary: #0a0a0c;
  --bg-secondary: #111116;
  --bg-card: #16161c;
  --fg-primary: #f0ece4;
  --fg-secondary: #9a9590;
  --fg-muted: #5a5652;
  --accent: #d4a04a;
  --accent-glow: rgba(212, 160, 74, 0.15);
  --accent-bright: #e8b95a;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

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

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(212, 160, 74, 0.3);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--fg-primary);
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.hero-visual {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  overflow: hidden;
  pointer-events: none;
}

.grid-lines {
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
}

/* ===== PROBLEM ===== */
.problem {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.problem-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-stat {
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg-primary);
  letter-spacing: -0.02em;
}

.problem-right p {
  color: var(--fg-secondary);
  margin-bottom: 20px;
  font-size: 17px;
}

.problem-right em {
  color: var(--fg-primary);
  font-style: italic;
}

.problem-highlight {
  color: var(--accent) !important;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-top: 12px;
}

/* ===== FEATURES ===== */
.features {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.features .section-label {
  margin-bottom: 48px;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(212, 160, 74, 0.25);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg-primary);
}

.feature-card p {
  color: var(--fg-secondary);
  font-size: 15px;
  line-height: 1.65;
}

/* ===== DIFFERENCE ===== */
.difference {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.difference .section-label {
  margin-bottom: 48px;
}

.comparison-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.comp-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
  border-bottom: 1px solid var(--border);
}

.comp-row:last-child {
  border-bottom: none;
}

.comp-cell {
  padding: 18px 24px;
  font-size: 15px;
  color: var(--fg-secondary);
}

.comp-header .comp-cell {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--bg-secondary);
  padding: 14px 24px;
}

.comp-header .comp-highlight {
  color: var(--accent);
}

.comp-label {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--fg-primary) !important;
  font-size: 14px;
}

.comp-highlight {
  color: var(--fg-primary) !important;
  background: rgba(212, 160, 74, 0.04);
}

/* ===== CLOSING ===== */
.closing {
  padding: 140px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--fg-primary);
}

.closing-sub {
  color: var(--fg-secondary);
  font-size: 18px;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

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

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg-primary);
}

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

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero-sub {
    font-size: 16px;
  }

  .problem {
    padding: 80px 0;
  }

  .problem-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .problem-stat {
    font-size: 48px;
  }

  .features {
    padding: 80px 0;
  }

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

  .difference {
    padding: 80px 0;
  }

  .comp-row {
    grid-template-columns: 1fr;
  }

  .comp-header {
    display: none;
  }

  .comp-cell {
    padding: 12px 20px;
  }

  .comp-label {
    background: var(--bg-secondary);
    border-bottom: none;
  }

  .comp-highlight {
    border-left: 2px solid var(--accent);
  }

  .closing {
    padding: 80px 0;
  }

  .closing h2 {
    font-size: 28px;
  }

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