:root {
  --color-primary: #009FE3;
  --color-primary-dark: #007DB5;
  --color-text: #172026;
  --color-muted: #64748b;
  --color-bg: #ffffff;
  --color-light: #F3FAFE;
  --color-border: #D8EDF8;
  --shadow: 0 18px 45px rgba(0, 159, 227, 0.14);
  --radius: 22px;
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 10;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-logo {
  width: 150px;
  max-height: 58px;
  object-fit: contain;
  display: block;
}

.main-nav {
  display: flex;
  gap: 24px;
  color: var(--color-muted);
  font-weight: 600;
}

.main-nav a:hover,
.header-phone:hover,
.site-footer a:hover {
  color: var(--color-primary);
}

.header-phone {
  font-weight: 700;
}

.hero {
  padding: 86px 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 159, 227, 0.14), transparent 30%),
    linear-gradient(135deg, #f7fbfb 0%, #ffffff 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.86rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 5vw, 4.7rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.hero-text,
.section-head p,
.cta p {
  max-width: 680px;
  color: var(--color-muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(0, 159, 227, 0.22);
}

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

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

.btn-full {
  width: 100%;
  margin-top: 10px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-list li {
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.94rem;
}

.hero-card,
.card,
.service-box {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 30px;
}

.hero-card h2 {
  font-size: 1.65rem;
}

.section {
  padding: 76px 0;
}

.compact {
  padding: 62px 0;
}

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

.section-head {
  margin-bottom: 28px;
}

.cards {
  display: grid;
  gap: 20px;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 26px;
}

.card-number {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--color-primary);
  font-weight: 800;
}

.card p,
.split p,
details p {
  color: var(--color-muted);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}

.service-box {
  padding: 26px;
}

.service-box ul {
  margin: 0;
  padding-left: 20px;
}

.service-box li + li {
  margin-top: 10px;
}

.cta {
  padding: 54px 0;
  background: var(--color-primary-dark);
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 0;
}

.cta .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: none;
}

.faq-section h2 {
  text-align: center;
  margin-bottom: 24px;
}

details {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 18px 20px;
  background: #fff;
}

details + details {
  margin-top: 12px;
}

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

summary::marker {
  color: var(--color-primary);
}

details p {
  margin: 12px 0 0;
}

.site-footer {
  padding: 30px 0;
  background: #073044;
  color: rgba(255, 255, 255, 0.86);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

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

  .hero-grid,
  .split,
  .cards.three {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 58px 0;
  }

  .cta-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .header-phone {
    display: none;
  }

  .brand-logo {
    width: 122px;
  }

  .hero-actions .btn,
  .cta .btn {
    width: 100%;
  }

  .hero-card,
  .card,
  .service-box {
    padding: 22px;
  }
}