:root {
  --bg-primary: #0c0a09;
  --bg-secondary: #1c1917;
  --bg-card: #292524;
  --fg-primary: #fafaf9;
  --fg-secondary: #a8a29e;
  --fg-muted: #78716c;
  --accent: #f59e0b;
  --accent-warm: #f97316;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --accent-coral: #fb923c;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1120px;
  --radius: 12px;
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 100px;
  padding: 8px 20px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  margin-bottom: 28px;
}

.lede {
  font-size: 1.2rem;
  color: var(--fg-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.problem-label,
.features-label,
.how-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  max-width: 700px;
  margin-bottom: 48px;
  color: var(--fg-primary);
}

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

.problem-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid rgba(168, 162, 158, 0.08);
}

.problem-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent-coral);
  margin-bottom: 12px;
  line-height: 1;
}

.problem-card p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 24px;
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.features h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 12px;
}

.features-sub {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  margin-bottom: 48px;
  max-width: 500px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(168, 162, 158, 0.06);
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(245, 158, 11, 0.2);
}

.feature-large {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  gap: 0 20px;
  padding: 40px 36px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(245, 158, 11, 0.04) 100%);
  border: 1px solid rgba(245, 158, 11, 0.12);
}

.feature-large .feature-icon {
  grid-row: span 2;
  align-self: start;
  font-size: 2.4rem;
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---- PRICING ---- */
.pricing {
  padding: 100px 24px;
}

.pricing-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.pricing-label,
.pricing-reassure-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.pricing h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 12px;
}

.pricing-sub {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 56px;
  line-height: 1.6;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}

.pricing-card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 36px 32px 32px;
  border: 1px solid rgba(168, 162, 158, 0.08);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.2s;
}

.pricing-card:hover {
  border-color: rgba(245, 158, 11, 0.2);
}

.pricing-card-featured {
  background: linear-gradient(160deg, var(--bg-secondary) 0%, rgba(245, 158, 11, 0.07) 100%);
  border-color: rgba(245, 158, 11, 0.25);
}

.pricing-card-featured:hover {
  border-color: rgba(245, 158, 11, 0.4);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0c0a09;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-tier {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--fg-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.pricing-period {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.pricing-desc {
  color: var(--fg-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 28px;
  min-height: 52px;
}

.pricing-features {
  list-style: none;
  margin: 0 0 32px;
  flex: 1;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  padding: 7px 0;
  border-bottom: 1px solid rgba(168, 162, 158, 0.06);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "✓";
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
  font-weight: 700;
}

.pricing-btn {
  display: inline-block;
  background: var(--accent);
  color: #0c0a09;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  text-align: center;
  transition: background 0.2s, transform 0.15s;
}

.pricing-btn:hover {
  background: var(--accent-coral);
  transform: translateY(-1px);
}

.pricing-btn-outline {
  background: transparent;
  color: var(--fg-primary);
  border: 1px solid rgba(168, 162, 158, 0.25);
}

.pricing-btn-outline:hover {
  background: rgba(168, 162, 158, 0.06);
  color: var(--fg-primary);
}

.pricing-reassure {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(168, 162, 158, 0.08);
}

.pricing-reassure-item {
  font-size: 0.88rem;
  color: var(--fg-muted);
}

/* ---- HOW ---- */
.how {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.how-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 56px;
}

.how-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.how-step {
  flex: 1;
  padding: 0 28px;
}

.how-divider {
  width: 1px;
  min-height: 120px;
  background: linear-gradient(to bottom, transparent, var(--fg-muted), transparent);
  flex-shrink: 0;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(245, 158, 11, 0.25);
  margin-bottom: 16px;
  line-height: 1;
}

.how-step h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.how-step p {
  color: var(--fg-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---- COMPARISON ---- */
.comparison {
  padding: 100px 24px;
  background: var(--bg-primary);
}

.comparison-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.comparison-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.comparison h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 12px;
}

.comparison-sub {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 520px;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(168, 162, 158, 0.08);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.comp-table thead tr {
  border-bottom: 1px solid rgba(168, 162, 158, 0.1);
}

.comp-table th {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-secondary);
  padding: 20px 24px;
  text-align: left;
  letter-spacing: 0.03em;
}

.comp-table th.vn-col {
  color: var(--accent);
  background: rgba(245, 158, 11, 0.04);
  border-left: 1px solid rgba(245, 158, 11, 0.12);
  border-right: 1px solid rgba(245, 158, 11, 0.12);
}

.comp-table th.feat-col {
  color: var(--fg-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.comp-table td {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(168, 162, 158, 0.05);
  vertical-align: middle;
}

.comp-table tr:last-child td {
  border-bottom: none;
}

.comp-table tbody tr:hover {
  background: rgba(168, 162, 158, 0.03);
}

.feat-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-primary);
  white-space: nowrap;
}

.vn-cell {
  background: rgba(245, 158, 11, 0.03);
  border-left: 1px solid rgba(245, 158, 11, 0.12);
  border-right: 1px solid rgba(245, 158, 11, 0.12);
  position: relative;
}

.vn-cell::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.vn-cell .check svg circle {
  fill: var(--accent);
  fill-opacity: 0.2;
}

.vn-tag {
  display: block;
  font-size: 0.78rem;
  color: var(--accent);
  font-family: var(--font-heading);
  margin-top: 4px;
  font-weight: 500;
}

.cell-note {
  display: block;
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

.comp-table td:not(.vn-cell):not(.feat-label) {
  color: var(--fg-secondary);
}

.comparison-footnote {
  margin-top: 28px;
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-style: italic;
  max-width: 600px;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  margin-bottom: 24px;
}

.closing-text {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  line-height: 1.75;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(168, 162, 158, 0.08);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }

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

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

  .pricing-card-featured {
    order: -1;
  }
  
  .feature-large {
    grid-column: span 1;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  
  .feature-large .feature-icon {
    grid-row: auto;
  }
  
  .how-steps {
    flex-direction: column;
    gap: 40px;
  }
  
  .how-divider {
    width: 60px;
    min-height: 1px;
    height: 1px;
    margin-left: 28px;
  }
  
  .hero {
    min-height: 70vh;
    padding: 80px 20px 60px;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 2.5rem; }
  .problem-number { font-size: 2.2rem; }
  .step-num { font-size: 2.4rem; }
}