:root {
  --bg-dark: #0a0b0f;
  --bg-card: #12141c;
  --bg-card-hover: #1a1d28;
  --border: #2a2d3a;
  --text: #ffffff;
  --text-muted: #8b8fa3;
  --primary: #ff4d4d;
  --primary-hover: #ff6b6b;
  --accent: #4da6ff;
  --green: #4ade80;
  --yellow: #facc15;
  --red: #f87171;
  --orange: #fb923c;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 11, 15, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

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

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 28px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

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

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--text-muted);
  background: var(--bg-card);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

/* Hero Section */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0f1118 100%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 77, 77, 0.1);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.highlight {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

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

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

.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* Score Card Visual */
.score-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.score-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.score-title {
  font-weight: 600;
  font-size: 18px;
}

.score-badge {
  background: rgba(74, 222, 128, 0.1);
  color: var(--green);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.score-row {
  display: grid;
  grid-template-columns: 140px 1fr 80px;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.score-label {
  font-size: 14px;
  color: var(--text-muted);
}

.score-bar {
  height: 8px;
  background: var(--bg-dark);
  border-radius: 4px;
  overflow: hidden;
}

.score-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 1s ease-out;
}

.score-fill.hot { background: var(--green); }
.score-fill.warm { background: var(--yellow); }
.score-fill.cold { background: var(--orange); }
.score-fill.none { background: var(--border); }

.score-pct {
  font-size: 14px;
  font-weight: 600;
  text-align: right;
}

.score-summary {
  display: flex;
  gap: 32px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.summary-item {
  display: flex;
  flex-direction: column;
}

.summary-value {
  font-size: 24px;
  font-weight: 700;
}

.summary-value.green { color: var(--green); }
.summary-value.red { color: var(--red); }

.summary-label {
  font-size: 12px;
  color: var(--text-muted);
}

/* Section Styles */
section {
  padding: 100px 0;
}

.section-badge {
  display: inline-block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

section h2 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 60px;
}

/* Problem Section */
.problem {
  background: var(--bg-dark);
  text-align: center;
}

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

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: left;
}

.problem-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.problem-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.problem-stat {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.stat-big {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
}

.stat-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* Solution/Features Section */
.solution {
  background: #0f1118;
  text-align: center;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: left;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.feature-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(255, 77, 77, 0.05) 0%, var(--bg-card) 100%);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card > p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.feature-list {
  list-style: none;
  margin-bottom: 24px;
}

.feature-list li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.feature-list li:last-child {
  border-bottom: none;
}

/* Process Section */
.process {
  background: var(--bg-dark);
  text-align: center;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
}

.step {
  flex: 1;
  max-width: 220px;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--text-muted);
}

.step-arrow {
  font-size: 24px;
  color: var(--border);
  padding-top: 12px;
}

/* Results Section */
.results {
  background: #0f1118;
  text-align: center;
}

.case-study {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 60px;
}

.case-before, .case-after {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  flex: 1;
  max-width: 350px;
}

.case-before h4, .case-after h4 {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.case-stat {
  margin-bottom: 16px;
}

.big-num {
  font-size: 64px;
  font-weight: 800;
  display: block;
}

.big-num.red { color: var(--red); }
.big-num.green { color: var(--green); }

.case-label {
  font-size: 14px;
  color: var(--text-muted);
}

.case-before p, .case-after p {
  font-size: 14px;
  color: var(--text-muted);
}

.case-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.case-arrow span:first-child {
  font-size: 48px;
  color: var(--primary);
}

.case-arrow-label {
  font-size: 12px;
  color: var(--text-muted);
}

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

.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: left;
}

.stars {
  color: var(--yellow);
  margin-bottom: 16px;
}

.testimonial p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  font-size: 14px;
}

.author-title {
  font-size: 12px;
  color: var(--text-muted);
}

/* CTA Section / Form */
.cta-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0f1118 100%);
  text-align: center;
  padding: 100px 0;
}

.cta-section h2 {
  font-size: 40px;
  margin-bottom: 16px;
}

.cta-section > .container > p {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 48px;
}

.scan-form-container {
  max-width: 600px;
  margin: 0 auto;
}

.scan-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  text-align: left;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text);
  font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.file-upload {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.file-upload:hover {
  border-color: var(--primary);
  background: rgba(255, 77, 77, 0.05);
}

.file-upload input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-label {
  color: var(--text-muted);
  font-size: 14px;
}

.file-hint {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.full-width {
  grid-column: 1 / -1;
}

.form-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* FAQ Section */
.faq {
  background: var(--bg-dark);
  text-align: center;
}

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.faq-item h4 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--text);
}

.faq-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* Final CTA */
.final-cta {
  background: var(--primary);
  text-align: center;
  padding: 80px 0;
}

.final-cta h2 {
  font-size: 40px;
  margin-bottom: 16px;
}

.final-cta p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
}

.final-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.final-cta .btn-primary {
  background: white;
  color: var(--primary);
}

.final-cta .btn-outline {
  border-color: white;
  color: white;
}

/* Footer */
.footer {
  background: #080910;
  padding: 60px 0 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 12px;
  max-width: 250px;
}

.footer-links {
  display: flex;
  gap: 80px;
}

.footer-col h5 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* Responsive */
@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .nav-links {
    display: none;
  }
  
  .problem-cards,
  .feature-cards,
  .testimonials {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    flex-direction: column;
    align-items: center;
  }
  
  .step-arrow {
    transform: rotate(90deg);
  }
  
  .case-study {
    flex-direction: column;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .scan-form {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 40px;
  }
  
  .footer-links {
    gap: 40px;
    flex-wrap: wrap;
  }
}