:root {
  --blue-900: #0f2a3d;
  --blue-700: #1e4e6d;
  --blue-500: #2f7ea8;
  --teal-400: #4bb3b1;
  --teal-200: #cfeeed;
  --gray-900: #1b1f24;
  --gray-700: #3a4651;
  --gray-500: #6b7a86;
  --gray-200: #e6edf2;
  --white: #ffffff;
  --shadow-sm: 0 6px 18px rgba(15, 42, 61, 0.08);
  --shadow-md: 0 10px 30px rgba(15, 42, 61, 0.14);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --container: 1120px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--gray-900);
  background: #f8fbfd;
  line-height: 1.6;
}

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

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

a:hover,
a:focus {
  color: var(--blue-700);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue-900);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 0 0 8px 0;
  z-index: 9999;
}

.skip-link:focus {
  left: 12px;
}

.top-bar {
  background: var(--blue-900);
  color: var(--white);
  font-size: 0.9rem;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
}

.top-bar .contact-info {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.top-bar .cta-btn {
  background: var(--teal-400);
  color: var(--blue-900);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
}

.top-bar .cta-btn:hover,
.top-bar .cta-btn:focus {
  background: #3aa3a1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--blue-900);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--teal-200);
  display: grid;
  place-items: center;
  color: var(--blue-700);
  font-weight: 700;
}

.nav-toggle {
  display: none;
  border: none;
  background: var(--teal-200);
  padding: 10px;
  border-radius: 10px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--blue-900);
  margin: 5px 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a,
.nav-links button {
  font-size: 0.95rem;
  color: var(--gray-700);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 999px;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links button:hover,
.nav-links button:focus {
  background: var(--teal-200);
  color: var(--blue-900);
}

.nav-links .primary-btn {
  background: var(--blue-700);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-links .primary-btn:hover,
.nav-links .primary-btn:focus {
  background: var(--blue-900);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  min-width: 240px;
  padding: 10px;
  display: none;
}

.dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--gray-700);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.hero {
  background: linear-gradient(135deg, rgba(207, 238, 237, 0.6), rgba(248, 251, 253, 0.9));
  padding: 72px 20px;
}

.hero .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--blue-900);
  margin-bottom: 12px;
}

.hero p {
  color: var(--gray-700);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background: var(--blue-700);
  color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--blue-900);
}

.btn-outline {
  border-color: var(--blue-700);
  color: var(--blue-700);
  background: var(--white);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--teal-200);
}

.section {
  padding: 64px 20px;
}

.section .container {
  max-width: var(--container);
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blue-900);
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--gray-700);
  max-width: 720px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.card {
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--teal-200);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  color: var(--blue-700);
}

.highlight {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  display: grid;
  gap: 18px;
  align-items: center;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
  align-items: center;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.list-check li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 10px;
  color: var(--gray-700);
}

.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal-400);
  font-weight: 700;
}

.section-muted {
  background: #eef5f8;
}

.page-hero {
  padding: 48px 20px;
  background: linear-gradient(120deg, rgba(207, 238, 237, 0.6), rgba(255, 255, 255, 0.9));
}

.page-hero--compact {
  padding: 32px 20px;
}

.page-hero h1 {
  margin-bottom: 10px;
  color: var(--blue-900);
}

.page-content {
  padding: 50px 20px 80px;
}

.page-content--compact {
  padding: 32px 20px 48px;
}

.page-content .container {
  max-width: 940px;
  margin: 0 auto;
}

.service-sidebar {
  background: var(--white);
  padding: 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.form-card {
  background: var(--white);
  padding: 26px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.form-card label {
  display: block;
  font-weight: 600;
  margin-top: 12px;
}

.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  font-size: 1rem;
  font-family: inherit;
}

.form-card textarea {
  min-height: 120px;
}

.form-card small {
  display: block;
  margin-top: 6px;
  color: var(--gray-500);
}

.error {
  color: #b3261e;
  font-size: 0.9rem;
  margin-top: 6px;
  display: none;
}

.form-success {
  background: var(--teal-200);
  padding: 18px;
  border-radius: 12px;
  margin-top: 18px;
  display: none;
}

.notice {
  background: #fef6e6;
  border-left: 4px solid #f5b042;
  padding: 12px 14px;
  border-radius: 10px;
  color: #5d3a00;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.table th,
.table td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--gray-200);
}

.footer {
  background: var(--blue-900);
  color: var(--white);
  padding: 40px 20px;
}

.footer .container {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

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

.fade-in {
  animation: fadeIn 0.8s ease forwards;
  opacity: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .service-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px 24px;
    gap: 10px;
    display: none;
    box-shadow: var(--shadow-md);
  }

  body.nav-open .nav-links {
    display: flex;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    padding: 0 0 0 12px;
  }

  .dropdown-menu a {
    padding: 8px 10px;
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

  .dropdown:hover .dropdown-menu,
  .dropdown:focus-within .dropdown-menu {
    display: none;
  }
}

@media (max-width: 720px) {
  .top-bar .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 50px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}