* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  background-color: #f5fbff;
  color: #0f3f5c;
}

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

a:hover {
  text-decoration: underline;
}

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

.site-header {
  background-color: #00addd;
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}

.logo img {
  max-height: 48px;
  display: block;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background-color: #ffffff;
  margin: 4px 0;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle:hover {
  background-color: rgba(255, 255, 255, 0.18);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 12px;
}

.main-nav a {
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background-color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus {
  background-color: rgba(255, 255, 255, 0.18);
  text-decoration: none;
}

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

.btn {
  display: inline-block;
  border: none;
  border-radius: 24px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.btn-primary {
  background-color: #ffb300;
  color: #0f3f5c;
}

.btn-primary:hover {
  background-color: #ffca3a;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.hero-placeholder {
  background: linear-gradient(145deg, rgba(0, 173, 221, 0.08), rgba(255, 179, 0, 0.08));
  min-height: 360px;
  display: flex;
  align-items: center;
  padding: 40px 0 50px;
}

.content-block {
  width: 100%;
  padding: 36px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(15, 63, 92, 0.15);
}

.content-block h1 {
  margin-top: 0;
  font-size: 34px;
}

.content-block p {
  font-size: 17px;
  line-height: 1.55;
}

.title-glow {
  color: #0fa6d6;
  text-shadow: 0 6px 18px rgba(0, 72, 102, 0.25);
  letter-spacing: 0.6px;
}

.lead {
  font-size: 18px;
  line-height: 1.6;
  color: #0f3f5c;
  margin-bottom: 22px;
}

.accent-heading {
  margin-top: 18px;
  color: #f59f1a;
  font-size: 26px;
  letter-spacing: 0.5px;
}

.highlight-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 12px;
}

.highlight-list li {
  background: rgba(15, 63, 92, 0.06);
  border-left: 4px solid #0fa6d6;
  padding: 12px 16px;
  border-radius: 14px;
  color: #124763;
}

.highlight-list span {
  color: #f59f1a;
  font-weight: 700;
}

.quote-card {
  margin: 28px 0 24px;
  padding: 18px 22px;
  border-left: 4px solid #f59f1a;
  background: rgba(245, 159, 26, 0.12);
  border-radius: 16px;
  font-style: italic;
  color: #0f3f5c;
}

.cta-card {
  background: linear-gradient(120deg, rgba(0, 173, 221, 0.18), rgba(245, 159, 26, 0.25));
  border-radius: 20px;
  padding: 22px 24px;
  color: #0c3d57;
  box-shadow: 0 10px 24px rgba(0, 60, 85, 0.14);
}

.cta-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: #0f92c4;
  font-size: 22px;
}

.cta-card a {
  color: #ef8f00;
  font-weight: 700;
}

.cta-card a:hover {
  color: #ffad33;
}

.faq-section {
  background: rgba(0, 173, 221, 0.08);
  padding: 48px 0 60px;
}

.faq-title {
  text-align: center;
  font-size: 32px;
  color: #0f92c4;
  margin-top: 0;
  margin-bottom: 36px;
  text-shadow: 0 4px 16px rgba(15, 63, 92, 0.18);
}

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

.faq-item {
  border-radius: 18px;
  background: #ffffff;
  padding: 18px 24px;
  box-shadow: 0 10px 24px rgba(0, 63, 92, 0.12);
  border: 1px solid rgba(0, 146, 199, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[open] {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(0, 63, 92, 0.18);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: #0f3f5c;
  font-size: 18px;
  list-style: none;
  position: relative;
  padding-right: 32px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 22px;
  color: #f59f1a;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 16px 0 0;
  color: #11425d;
  line-height: 1.6;
}

.site-footer {
  background-color: #0087b5;
  color: #ffffff;
}

.footer-top {
  padding: 60px 0 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 40px;
}

.footer-column h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.92);
}

.footer-column a:hover {
  color: #ffffff;
}

.footer-brand img {
  width: 42px;
  margin-bottom: 16px;
}

.footer-brand p {
  margin: 0 0 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.92);
}

.footer-domain {
  font-size: 16px;
}

.footer-bottom {
  padding: 28px 0 36px;
  background-color: #00749b;
  text-align: center;
}

.footer-bottom p {
  margin: 12px 0;
  line-height: 1.6;
}

.support-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 16px 0 12px;
}

.support-links a {
  color: #ffeb99;
}

.support-links a:hover {
  color: #ffffff;
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;
    gap: 10px;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .logo img {
    max-height: 36px;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #00addd;
    padding: 16px 0;
    box-shadow: 0 14px 22px rgba(0, 0, 0, 0.18);
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 0 24px;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    padding: 10px 14px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.08);
  }

  .main-nav a:hover,
  .main-nav a:focus {
    background-color: rgba(255, 255, 255, 0.22);
  }

  .header-actions {
    margin-left: auto;
    gap: 10px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-column:not(.footer-brand) {
    display: none;
  }

  .footer-brand {
    align-items: center;
    text-align: center;
  }

  .footer-brand img {
    margin-left: auto;
    margin-right: auto;
  }

  .content-block {
    padding: 32px;
  }

  .content-block h1 {
    font-size: 32px;
  }
}