:root {
  --brand-primary: #0a3b5c;
  --brand-secondary: #0089c7;
  --brand-accent: #f5b301;
  --surface: #f5f8fb;
  --text-main: #1b1f23;
  --text-muted: #5f6b76;
  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 12px 30px rgba(10, 59, 92, 0.08);
  --shadow-lg: 0 20px 60px rgba(10, 59, 92, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-main);
  background: #ffffff;
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.wrapper {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(11, 44, 61, 0.08);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--brand-primary);
}

.brand img {
  width: 42px;
  height: 42px;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-main);
  font-weight: 500;
}

.nav-links .pill-link {
  background: var(--brand-secondary);
  color: #fff;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

main {
  padding-block: 3rem 5rem;
}

.hero {
  margin-top: 2rem;
  background: linear-gradient(135deg, #031b2c, #0a3b5c 65%, #0d4a72);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-lg);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: #fff;
  color: var(--brand-primary);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.section {
  margin-top: 4rem;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.section-heading span {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  color: var(--brand-secondary);
  font-weight: 600;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid rgba(10, 59, 92, 0.08);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin: 0 0 0.4rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.card em {
  font-style: normal;
  font-size: 0.88rem;
  color: var(--brand-secondary);
  font-weight: 600;
}

.split-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(10, 59, 92, 0.08);
}

.split-panel h3 {
  margin-top: 0;
}

.list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--text-muted);
}

ol.steps {
  list-style: decimal;
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

ol.steps li {
  margin-bottom: 0.45rem;
}

.list li::before {
  content: "•";
  color: var(--brand-secondary);
  font-weight: 700;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.resource-card {
  background: #fff;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(10, 59, 92, 0.12);
}

.resource-card strong {
  display: block;
  margin-bottom: 0.4rem;
}

.resource-card a {
  font-weight: 600;
}

.notice {
  background: linear-gradient(135deg, #fef8eb, #fff9ef);
  border-left: 4px solid var(--brand-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  line-height: 1.6;
  color: #856404;
}

.site-footer {
  background: #031b2c;
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.site-footer a {
  color: #fff;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.footer-grid h4 {
  color: #fff;
  margin-bottom: 0.6rem;
}

.footer-meta {
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.2rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

.contact-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid rgba(10, 59, 92, 0.1);
  box-shadow: var(--shadow-sm);
}

.contact-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  row-gap: 0.75rem;
  column-gap: 0.75rem;
  margin: 0;
}

.contact-card dt {
  font-weight: 600;
  color: var(--text-muted);
}

.contact-card dd {
  margin: 0;
}

.embed-wrapper {
  background: #fff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(10, 59, 92, 0.08);
  box-shadow: var(--shadow-sm);
}

.embed-wrapper iframe,
.embed-wrapper embed {
  border: none;
  width: 100%;
  height: min(900px, 70vh);
}

.highlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  text-transform: uppercase;
}


.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid rgba(10, 59, 92, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--brand-secondary);
  box-shadow: 0 0 0 3px rgba(0, 137, 199, 0.15);
  outline: none;
}

.contact-form button {
  align-self: flex-start;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    inset: calc(100% + 8px) 1rem auto;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid rgba(10, 59, 92, 0.08);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }

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

  .hero {
    margin-top: 1rem;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .contact-card dl {
    grid-template-columns: 1fr;
  }
}