:root {
  --primary: #2563EB;
  --secondary: #0F172A;
  --accent: #22C55E;
  --background: #F8FAFC;
  --text: #334155;
  --hover: #1D4ED8;
  --white: #FFFFFF;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

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

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

.site-header {
  background: var(--white);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo-img {
  height: 50px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 24px;
  font-weight: 600;
}

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

.menu-toggle {
  display: none;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.burger span {
  width: 26px;
  height: 3px;
  background: var(--secondary);
  display: block;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--secondary);
  color: var(--white);
  padding: 24px;
}

.mobile-menu a {
  color: var(--white);
  font-size: 20px;
  padding: 12px 0;
  display: block;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.close {
  font-size: 36px;
  color: var(--white);
  cursor: pointer;
}

.menu-toggle:checked ~ .mobile-menu {
  display: block;
}

.hero {
  padding: 80px 0;
  background: var(--white);
}

.small-hero {
  padding: 60px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 20px;
  color: var(--secondary);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.hero-list {
  padding-left: 18px;
}

.section {
  padding: 70px 0;
}

.section.alt {
  background: #EEF2FF;
}

.section h2 {
  font-size: clamp(26px, 3vw, 36px);
  color: var(--secondary);
  margin-bottom: 20px;
}

.card-grid,
.module-grid,
.service-grid,
.stats-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.module-card,
.service-card,
.stat,
.summary-card {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
}

.stat h3 {
  color: var(--primary);
}

.image-block {
  margin-top: 30px;
}

.steps {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.step {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
}

.step span {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  border: 2px solid transparent;
}

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

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

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

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

.faq {
  display: grid;
  gap: 16px;
}

.faq-item {
  background: var(--white);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.contact-section {
  background: var(--secondary);
  color: var(--white);
}

.contact-section h2,
.contact-section p,
.contact-section label {
  color: var(--white);
}

.contact-form {
  margin-top: 24px;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

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

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

input,
textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #cbd5f5;
  font-size: 16px;
}

.contact-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.contact-list {
  list-style: none;
  padding: 0;
}

.contact-list li {
  padding: 6px 0;
}

.value-list {
  list-style: disc;
  padding-left: 20px;
}

.site-footer {
  background: var(--secondary);
  color: var(--white);
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-logo {
  height: 100px;
  margin-bottom: 16px;
}

.site-footer a {
  color: var(--white);
  display: block;
  margin: 8px 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
}

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  display: none;
  z-index: 20;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.legal h1,
.legal h2 {
  color: var(--secondary);
}

.summary-card {
  margin: 20px 0;
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }
  .burger {
    display: flex;
  }
}

@media (max-width: 600px) {
  .hero-actions {
    flex-direction: column;
  }
  .cookie-content {
    font-size: 14px;
  }
}