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

:root {
  --primary: #0B1220;
  --secondary: #2563EB;
  --accent: #F59E0B;
  --background: #F8FAFC;
  --text: #0F172A;
  --success: #10B981;
  --white: #ffffff;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: 90%;
  max-width: 1180px;
  margin: 0 auto;
}

.site-header {
  background: var(--white);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
}

.logo {
  max-height: 50px;
}

.logo-footer {
  max-height: 100px;
}

.nav-toggle {
  display: none;
}

.site-nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

.site-nav a {
  color: var(--text);
  font-weight: 600;
}

.burger {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

.close-menu {
  display: none;
  font-size: 28px;
  cursor: pointer;
  align-self: flex-end;
}

.hero {
  padding: 70px 0;
  background: var(--white);
}

.small-hero {
  padding: 50px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 36px;
  margin-bottom: 15px;
  color: var(--primary);
}

.hero-text p {
  margin-bottom: 15px;
}

.hero-image img {
  width: 100%;
  border-radius: 12px;
}

.section {
  padding: 60px 0;
}

.section.light {
  background: var(--white);
}

.section h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--primary);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.card, .case-card, .image-card {
  background: var(--white);
  padding: 25px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.case-card img, .image-card img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 15px;
}

.btn-primary {
  background: var(--accent);
  color: var(--primary);
  padding: 12px 22px;
  border-radius: 6px;
  display: inline-block;
  font-weight: 700;
}

.btn-secondary {
  background: var(--secondary);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.contact-section ul,
.contact-list {
  list-style: none;
  margin-top: 15px;
}

.contact-list li {
  margin-bottom: 8px;
}

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

.contact-form label {
  margin: 10px 0 5px;
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #cbd5f5;
  background: var(--white);
}

.contact-form button {
  margin-top: 15px;
}

.accordion details {
  background: var(--white);
  margin-bottom: 10px;
  padding: 15px 20px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.accordion summary {
  font-weight: 700;
  cursor: pointer;
}

.checklist, .steps {
  list-style: none;
  padding-left: 0;
}

.checklist li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}

.checklist li::before {
  content: "•";
  color: var(--success);
  position: absolute;
  left: 0;
}

.steps li {
  margin-bottom: 12px;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}

.footer-menu ul {
  list-style: none;
}

.footer-menu a {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #cbd5f5;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: var(--primary);
  color: var(--white);
  padding: 15px 0;
  z-index: 2000;
}

.cookie-content {
  width: 90%;
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.cookie-content a {
  color: var(--accent);
}

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-grid, .grid-2 {
    grid-template-columns: 1fr;
  }
  .site-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    background: var(--primary);
    color: var(--white);
    width: 100%;
    height: 100%;
    flex-direction: column;
    padding: 30px;
  }
  .site-nav ul {
    flex-direction: column;
    margin-top: 40px;
  }
  .site-nav a {
    color: var(--white);
    font-size: 20px;
  }
  .burger {
    display: block;
  }
  .close-menu {
    display: block;
    color: var(--white);
  }
  .nav-toggle:checked ~ .site-nav {
    display: flex;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 28px;
  }
  .section h2 {
    font-size: 24px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 320px) {
  .hero-text h1 {
    font-size: 24px;
  }
}