:root {
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-card: #18181b;
  --fg-primary: #fafafa;
  --fg-secondary: #a1a1aa;
  --fg-muted: #71717a;
  --accent: #f97316;
  --accent-glow: rgba(249, 115, 22, 0.15);
  --accent-dim: #c2410c;
  --border: #27272a;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAV ===== */
.nav {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-tag {
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(249, 115, 22, 0.3);
  font-weight: 500;
}

/* ===== HERO ===== */
.hero {
  padding: 120px 0 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-eyebrow {
  font-size: 0.875rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

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

.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-secondary);
  max-width: 480px;
  line-height: 1.7;
}

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

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.problem h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  max-width: 700px;
}

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

.problem-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: var(--accent-dim);
}

.problem-icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
  display: block;
}

.problem-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.services h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 600px;
}

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

.tier {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}

.tier:hover {
  border-color: var(--accent-dim);
  transform: translateY(-4px);
}

.tier.featured {
  border-color: var(--accent);
}

.tier.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 32px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.tier-name {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  font-weight: 600;
  margin-bottom: 8px;
}

.tier-price {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.tier-price span {
  font-size: 1rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.tier-desc {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  margin-bottom: 28px;
  line-height: 1.5;
}

.tier-features {
  list-style: none;
}

.tier-features li {
  font-size: 0.875rem;
  color: var(--fg-secondary);
  padding: 8px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tier-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ===== HOW IT WORKS ===== */
.process {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.process h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 28px;
  right: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--border));
}

.step {
  position: relative;
  z-index: 1;
}

.step-num {
  width: 56px;
  height: 56px;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 0;
  text-align: center;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  position: relative;
}

.closing p {
  font-size: 1.125rem;
  color: var(--fg-secondary);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
  position: relative;
}

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  padding: 16px 40px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  position: relative;
}

.cta-btn:hover {
  background: var(--accent-dim);
  transform: translateY(-2px);
}

/* ===== RESULTS ===== */
.results {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.results h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

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

.result-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.3s;
}

.result-card:hover {
  border-color: var(--accent-dim);
}

.result-metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.result-number {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.result-unit {
  font-size: 1rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.result-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.result-body p {
  font-size: 0.875rem;
  color: var(--fg-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.result-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(249, 115, 22, 0.3);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ===== AUDIT BOOKING ===== */
.audit {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

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

.audit-left h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.audit-sub {
  font-size: 1rem;
  color: var(--fg-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.audit-bullets {
  list-style: none;
  margin-bottom: 32px;
}

.audit-bullets li {
  font-size: 0.95rem;
  color: var(--fg-secondary);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.audit-bullets li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--accent-glow);
  border: 1px solid rgba(249, 115, 22, 0.4);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6l2.5 2.5L9.5 3' stroke='%23f97316' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

.audit-trust {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.audit-trust-item {
  font-size: 0.875rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.trust-icon {
  color: var(--accent);
  font-size: 0.875rem;
}

/* Audit form */
.audit-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.audit-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-secondary);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--fg-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2371717a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 36px;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: 8px;
  padding: 16px 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  width: 100%;
  letter-spacing: 0.01em;
}

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

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: transparent;
  color: var(--fg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  width: 100%;
  margin-top: 16px;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.form-error {
  font-size: 0.875rem;
  color: #ef4444;
  padding: 10px 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
}

.audit-success {
  text-align: center;
  padding: 48px 32px;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-glow);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
  margin: 0 auto 24px;
}

.audit-success h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.audit-success p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(10, 10, 11, 0.3);
  border-top-color: var(--bg-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-left: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg-muted);
}

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 80px 0 60px;
  }

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

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

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

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

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

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

  .steps::before {
    display: none;
  }

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

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

  .audit-form-wrap {
    padding: 28px 20px;
  }

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

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

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