* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #17324d;
  background: #ffffff;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: #12677a; }
.container { width: min(1120px, 92%); margin: auto; }
.narrow { width: min(780px, 92%); }
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid #e5edf3;
  z-index: 20;
  backdrop-filter: blur(10px);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #17324d;
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e9f4f8;
  font-size: 22px;
}
.brand-name {
  font-weight: 800;
  font-size: 22px;
  line-height: 1;
}
.brand-sub {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #5f7587;
}
nav {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
nav a {
  text-decoration: none;
  color: #17324d;
  font-weight: 600;
}
.btn {
  display: inline-block;
  background: #12677a;
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid #12677a;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-small { padding: 9px 15px; }
.btn-ghost {
  background: transparent;
  color: #12677a;
  border: 1px solid #12677a;
}
.full-btn { width: 100%; text-align: center; margin-bottom: 10px; }
.hero {
  padding: 88px 0 68px;
  background: linear-gradient(135deg, #f5fbfd, #eef6f8);
}
.hero-grid,
.split-grid,
.contact-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.hero-grid { grid-template-columns: 1.05fr .95fr; }
.split-grid { grid-template-columns: 1fr 1fr; }
.contact-grid { grid-template-columns: 1fr 1fr; }
.hero-copy { padding-right: 12px; }
.hero-visual img,
.rounded-image {
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(23,50,77,.12);
}
.quick-links {
  margin-top: -30px;
  position: relative;
  z-index: 2;
}
.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.quick-card {
  background: #ffffff;
  border: 1px solid #dce8ee;
  border-radius: 22px;
  padding: 24px;
  text-decoration: none;
  color: #17324d;
  box-shadow: 0 12px 24px rgba(23,50,77,.07);
}
.quick-card h3 { margin: 10px 0 8px; }
.quick-card p { margin: 0; color: #567084; }
.quick-icon {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: #eef6f8;
  font-size: 24px;
}
.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 800;
  color: #16758a;
}
.hero h1 {
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.05;
  margin: 12px 0 20px;
}
.lead {
  font-size: 20px;
  max-width: 720px;
  color: #425b70;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 28px 0 16px;
}
.small-note { font-size: 13px; color: #6f8190; }
.tiny-note { font-size: 12px; color: #6f8190; margin-top: 10px; }
.section { padding: 78px 0; }
.section.alt { background: #f7fafc; }
.section h2 {
  font-size: 38px;
  line-height: 1.15;
  margin: 8px 0 18px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.single-column { grid-template-columns: 1fr; }
.card,
.feature-panel,
.action-panel,
.contact-box,
.contact-card {
  padding: 26px;
  border: 1px solid #e1e9ef;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(23,50,77,.05);
}
.feature-panel {
  background: linear-gradient(180deg, #ffffff, #f6fbfd);
}
.card h3,
.feature-panel h3,
.action-panel h3,
.contact-box h3 { margin-top: 0; }
.check-list {
  padding-left: 20px;
  margin: 0;
}
.check-list li { margin-bottom: 10px; }
.media-split { align-items: start; }
.image-stack { align-self: center; }
.action-panel {
  background: #17324d;
  color: #fff;
  border-color: #17324d;
}
.action-panel .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.45);
}
.action-panel .tiny-note { color: #c6d3dd; }
.soft { background: #eef6f8; border-color: #d6e7ec; }
.callout {
  background: #17324d;
  color: #fff;
}
.callout .section-label { color: #9dd7e4; }
.center { text-align: center; }
.contact-box {
  background: #eef6f8;
  border-color: #d6e7ec;
}
footer {
  background: #0f2538;
  color: #c9d5de;
  padding: 26px 0;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
}
.footer-wrap div:last-child { text-align: right; }

@media (max-width: 960px) {
  .hero-grid,
  .split-grid,
  .contact-grid,
  .quick-grid,
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  nav a:not(.btn) { display: none; }
  .hero { padding-top: 56px; }
  .section { padding: 62px 0; }
  .section h2 { font-size: 32px; }
  .lead { font-size: 18px; }
  .footer-wrap { flex-direction: column; }
  .footer-wrap div:last-child { text-align: left; }
}