:root {
  --primary: #0b4f94;
  --primary-dark: #083b6d;
  --accent: #3ab4ef;
  --accent-light: #e8f7fe;
  --text: #16324a;
  --muted: #5d7388;
  --white: #ffffff;
  --bg: #f7fbff;
  --border: #d9e8f2;
  --shadow: 0 18px 45px rgba(11, 79, 148, 0.12);
  --radius: 22px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(58, 180, 239, 0.12), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

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

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(11, 79, 148, 0.08);
}

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 14px;
  background: #ffffff;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.1rem;
  color: var(--primary-dark);
}

.brand-text span {
  font-size: 0.9rem;
  color: var(--muted);
}

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.menu a {
  font-weight: 600;
  color: var(--muted);
  transition: 0.25s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.25s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  box-shadow: 0 12px 28px rgba(11, 79, 148, 0.18);
}

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

.btn-outline {
  background: var(--white);
  color: var(--primary);
  border-color: rgba(11, 79, 148, 0.18);
}

.btn-outline:hover {
  background: var(--accent-light);
}

.hero {
  padding: 90px 0 70px;
}

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

.badge {
  display: inline-block;
  padding: 10px 16px;
  background: var(--accent-light);
  color: var(--primary);
  border: 1px solid rgba(58, 180, 239, 0.25);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero-content h1 {
  margin: 0 0 18px;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.06;
  color: var(--primary-dark);
  letter-spacing: -1.4px;
}

.hero-content h1 span {
  display: block;
  color: var(--accent);
}

.hero-content p {
  margin: 0 0 28px;
  font-size: 1.06rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 700px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

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

.hero-features div {
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary-dark);
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(11, 79, 148, 0.06);
}

.hero-card {
  display: flex;
  justify-content: center;
}

.hero-card-inner {
  width: 100%;
  max-width: 430px;
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.small-title {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.82rem;
  font-weight: 800;
}

.hero-card-inner h3 {
  margin: 0 0 18px;
  font-size: 1.9rem;
  color: var(--primary-dark);
}

.hero-card-inner ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

.info-strip {
  padding-bottom: 20px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.info-box h3 {
  margin: 0 0 10px;
  color: var(--primary-dark);
}

.info-box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.section {
  padding: 90px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.section-label {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 0.85rem;
  font-weight: 800;
}

.section-content h2,
.services h2,
.contact h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--primary-dark);
}

.section-content p,
.section-subtitle {
  color: var(--muted);
  line-height: 1.9;
  font-size: 1rem;
}

.section-subtitle {
  max-width: 760px;
  margin: 0 auto;
}

.center {
  text-align: center;
}

.about-card {
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.about-card h3 {
  margin-top: 0;
  margin-bottom: 18px;
  color: var(--primary-dark);
  font-size: 1.5rem;
}

.about-list {
  display: grid;
  gap: 14px;
}

.about-list div {
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
}

.services-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(58, 180, 239, 0.45);
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.06rem;
  line-height: 1.45;
  color: var(--primary-dark);
}

.service-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.96rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.contact-items {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px 20px;
  box-shadow: 0 8px 20px rgba(11, 79, 148, 0.05);
}

.contact-title {
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.contact-card {
  background: linear-gradient(180deg, #ffffff 0%, #eef9ff 100%);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.7rem;
  color: var(--primary-dark);
}

.contact-card p {
  margin-bottom: 22px;
  color: var(--muted);
  line-height: 1.8;
}

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

.footer {
  padding: 26px 0 34px;
  border-top: 1px solid rgba(11, 79, 148, 0.08);
  background: #ffffff;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer p {
  margin: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

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

@media (max-width: 1100px) {
  .hero-grid,
  .section-grid,
  .contact-grid,
  .info-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 820px) {
  .menu {
    display: none;
  }

  .hero,
  .section {
    padding: 72px 0;
  }

  .hero-grid,
  .section-grid,
  .contact-grid,
  .info-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    min-height: 76px;
  }

  .brand-text strong {
    font-size: 1rem;
  }

  .logo {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 560px) {
  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-card-inner,
  .about-card,
  .service-card,
  .contact-card,
  .info-box {
    padding: 22px;
  }

  .hero-content h1 {
    letter-spacing: -1px;
  }
}