/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a56db;
  --primary-dark: #1340a8;
  --danger: #dc2626;
  --warning: #f59e0b;
  --success: #16a34a;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--gray-900);
  background: #fff;
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === Header === */
.header {
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--gray-900);
  font-size: 1.25rem;
  font-weight: 700;
}

.logo-icon {
  font-size: 1.5rem;
  color: var(--primary);
}

/* === Hero === */
.hero {
  padding: 60px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

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

.hero-sub {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 32px;
}

/* === Scan Form === */
.scan-form { max-width: 580px; margin: 0 auto; }

.input-group {
  display: flex;
  gap: 0;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}

.input-group input {
  flex: 1;
  padding: 14px 16px;
  border: none;
  outline: none;
  font-size: 1rem;
  min-width: 0;
}

.input-group button {
  padding: 14px 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.input-group button:hover { background: var(--primary-dark); }
.input-group button:disabled { opacity: 0.7; cursor: not-allowed; }

.form-hint {
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* === Progress === */
.scan-progress {
  max-width: 580px;
  margin: 24px auto 0;
}

.progress-bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--primary);
  transition: width 0.5s ease;
  border-radius: 3px;
}

.progress-text {
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--gray-500);
  text-align: center;
}

/* === Error === */
.scan-error {
  max-width: 580px;
  margin: 16px auto 0;
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  color: var(--danger);
  text-align: center;
}

/* === Spinner === */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

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

/* === Trust Bar === */
.trust-bar {
  padding: 24px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  font-size: 0.9rem;
  color: var(--gray-700);
}

.trust-item strong {
  color: var(--primary);
}

/* === Checks Section === */
.checks-section {
  padding: 60px 0;
}

.checks-section h2 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 32px;
}

.checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.check-card {
  padding: 24px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}

.check-card.critical {
  border-left: 4px solid var(--danger);
}

.check-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.check-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.check-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* === Why Section === */
.why-section {
  padding: 60px 0;
  background: var(--gray-50);
}

.why-section h2 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 32px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.why-card {
  text-align: center;
  padding: 24px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.why-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--danger);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* === Results Section === */
.results-section {
  padding: 40px 0 60px;
}

/* Score circle */
.score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  border: 6px solid;
  font-weight: 800;
}

.score-circle.score-good { border-color: var(--success); color: var(--success); }
.score-circle.score-medium { border-color: var(--warning); color: var(--warning); }
.score-circle.score-bad { border-color: var(--danger); color: var(--danger); }

.score-number { font-size: 2.5rem; line-height: 1; }
.score-label { font-size: 0.75rem; font-weight: 400; color: var(--gray-500); }

/* Summary cards */
.summary-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.summary-card {
  padding: 12px 24px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.summary-card.critical { background: #fef2f2; color: var(--danger); }
.summary-card.warning { background: #fffbeb; color: #b45309; }
.summary-card.passed { background: #f0fdf4; color: var(--success); }

/* Check result cards */
.result-card {
  padding: 20px;
  margin-bottom: 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: #fff;
}

.result-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.result-status {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
  color: #fff;
}

.result-status.pass { background: var(--success); }
.result-status.fail { background: var(--danger); }
.result-status.partial { background: var(--warning); }
.result-status.error { background: var(--gray-300); }

.result-title { font-weight: 600; flex: 1; }

.result-score {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.result-details {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

.result-details.open { display: block; }

.result-suggestion {
  padding: 8px 12px;
  margin-top: 8px;
  background: var(--gray-50);
  border-left: 3px solid var(--primary);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--gray-700);
}

/* Lead capture */
.lead-box {
  margin-top: 32px;
  padding: 24px;
  background: var(--gray-50);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  text-align: center;
}

.lead-box h3 {
  margin-bottom: 8px;
}

.lead-box p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.lead-form {
  display: flex;
  gap: 8px;
  max-width: 400px;
  margin: 0 auto;
}

.lead-form input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.lead-form button {
  padding: 10px 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
}

/* === Pricing === */
.pricing-section {
  padding: 60px 0;
}

.pricing-section h2 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  padding: 32px 24px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  position: relative;
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 24px;
}

.pricing-price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--gray-500);
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.pricing-features li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

.pricing-features li::before {
  content: "\2713 ";
  color: var(--success);
  font-weight: 700;
  margin-right: 8px;
}

.pricing-btn {
  display: inline-block;
  padding: 12px 32px;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}

.pricing-btn:hover {
  background: var(--primary);
  color: #fff;
}

.pricing-btn.primary {
  background: var(--primary);
  color: #fff;
}

.pricing-btn.primary:hover {
  background: var(--primary-dark);
}

/* === Footer === */
.footer {
  padding: 24px 0;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: center;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer p {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--gray-500);
  text-decoration: none;
}

.footer-links a:hover { color: var(--primary); }

/* === Mobile === */
@media (max-width: 640px) {
  .input-group {
    flex-direction: column;
  }

  .input-group button {
    border-radius: 0;
  }

  .trust-items {
    gap: 20px;
  }

  .summary-row {
    flex-direction: column;
    align-items: center;
  }

  .lead-form {
    flex-direction: column;
  }
}