:root {
  --primary: #0a66c2;
  --primary-hover: #004182;
  --primary-light: #e8f4fc;
  --bg: #ffffff;
  --surface: #f3f2ef;
  --text: #191919;
  --text-secondary: #666666;
  --border: #e0e0e0;
  --shadow: 0 0 0 1px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --max-width: 1128px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-desktop a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius);
  text-decoration: none;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--text);
  background: var(--surface);
  text-decoration: none;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  color: var(--text);
  font-size: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.nav-mobile a:last-child {
  border-bottom: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 24px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.btn:hover {
  text-decoration: none;
}

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

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

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

.btn-secondary:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

/* Hero */
.hero {
  background: var(--surface);
  padding: 64px 0 80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-card .number {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.stat-card .label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Sections */
section {
  padding: 64px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-alt {
  background: var(--surface);
}

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

.card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.card-icon img {
  width: 48px;
  height: 48px;
  display: block;
}

.card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step {
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

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

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  position: relative;
}

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

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 12px;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pricing-card .subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.price {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 4px;
}

.price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin: 24px 0;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  padding-left: 24px;
  position: relative;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

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

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

.testimonial {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.testimonial p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.testimonial-author .role {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Case studies */
.case-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.case-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.case-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.case-tag {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 16px;
}

.case-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.case-result .value {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.case-result .desc {
  font-size: 13px;
  color: var(--text-secondary);
}

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

.blog-card {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.15s;
}

.blog-card:hover {
  transform: translateY(-2px);
}

.blog-card-image {
  height: 160px;
  overflow: hidden;
  background: var(--primary-light);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 24px;
}

.blog-card-body .date {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.blog-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.blog-card-body h3 a {
  color: var(--text);
  text-decoration: none;
}

.blog-card-body h3 a:hover {
  color: var(--primary);
}

.blog-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
}

.contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--text-secondary);
}

.contact-item strong {
  color: var(--text);
  min-width: 80px;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.15s;
}

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

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.faq-item p {
  font-size: 15px;
  color: var(--text-secondary);
}

/* CTA Banner */
.cta-banner {
  background: var(--primary);
  color: white;
  padding: 64px 0;
  text-align: center;
}

.cta-banner h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 24px;
}

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

.cta-banner .btn-primary:hover {
  background: var(--surface);
}

/* Page hero */
.page-hero {
  background: var(--surface);
  padding: 48px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Legal pages */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.legal-content h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.legal-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.about-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual {
  width: 100%;
  border-radius: var(--radius);
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.logo-icon-img {
  width: 34px;
  height: 34px;
  display: block;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

/* Add-ons table */
.addons-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
}

.addons-table th,
.addons-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.addons-table th {
  font-weight: 600;
  background: var(--surface);
}

.addons-table td:last-child {
  font-weight: 600;
  color: var(--primary);
  text-align: right;
}

/* Footer */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 12px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 4px 0;
  text-decoration: none;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-secondary);
}

.disclaimer {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 16px;
  font-style: italic;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  padding: 20px 24px;
  display: none;
}

.cookie-banner.visible {
  display: block;
}

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 280px;
}

.cookie-text p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.cookie-text a {
  color: var(--primary);
  font-weight: 500;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-decline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 24px;
  cursor: pointer;
}

.btn-decline:hover {
  background: var(--surface);
}

.btn-accept {
  background: var(--primary);
  color: white;
  border: none;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 24px;
  cursor: pointer;
}

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

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .contact-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }

  .card-grid,
  .pricing-grid,
  .testimonial-grid,
  .blog-grid,
  .steps {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .nav-desktop,
  .header-cta .btn-secondary {
    display: none;
  }

  .menu-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cookie-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-actions {
    justify-content: stretch;
  }

  .cookie-actions button {
    flex: 1;
  }
}