html {
  font-family: Tahoma, Arial, sans-serif;
  font-weight: 400;
  font-synthesis: none;
  letter-spacing: normal;
  color: #1A1F5C;
  background: #E8F7F8;
}
body { margin: 0; }
img { max-width: 100%; height: auto; }
a { color: #0C4F5D; }
button, input, select, textarea { font: inherit; letter-spacing: normal; color: #1A1F5C; }

.bar {
  background: #fff;
  border-bottom: 3px solid #4DD0D4;
  position: sticky;
  top: 0;
  z-index: 2;
}
.bar-inner, .wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.bar-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1A1F5C;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
}
.brand img { width: 32px; height: 32px; display: block; }
.nav { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav a { color: #1A1F5C; text-decoration: none; font-weight: 700; }
.nav a:hover, .nav a.active { color: #0C4F5D; text-decoration: underline; text-underline-offset: 4px; }
.menu-btn {
  display: none;
  min-height: 44px;
  padding: 0 12px;
  background: #fff;
  color: #1A1F5C;
  border: 1px solid #1A1F5C;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

.hero { background: #1A1F5C; color: #fff; }
.hero .wrap { padding-top: 48px; padding-bottom: 48px; }
.kicker { color: #4DD0D4; font-weight: 700; margin: 0 0 8px; }
h1 { font-size: 40px; line-height: 1.2; font-weight: 700; margin: 0 0 8px; }
.hero h1, .hero p, .band h2, .band p { color: #fff; }
.subtitle { font-size: 18px; margin: 0 0 12px; }
.lede { max-width: 640px; line-height: 1.45; margin: 0 0 20px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 4px;
  border: 1px solid #1A1F5C;
  background: #1A1F5C;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn.light { background: #fff; color: #1A1F5C; }

.section { padding: 40px 0; }
.section h2 { font-size: 28px; line-height: 1.25; font-weight: 700; margin: 0 0 12px; }
.intro { max-width: 640px; color: #0C4F5D; line-height: 1.45; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.card {
  background: #fff;
  border: 1px solid #D5E4E6;
  border-radius: 4px;
  padding: 20px;
}
.card h3, .card h4 { margin: 0 0 8px; font-size: 20px; font-weight: 700; }
.card h3 img { width: 32px; height: 32px; vertical-align: middle; margin-right: 8px; }
.features { grid-template-columns: 1fr 1fr; }
.card p, .card li { color: #0C4F5D; line-height: 1.45; }
.card ul { margin: 0; padding-left: 18px; }
.band { background: #0C4F5D; }
.band .card h4, .band .card p { color: #1A1F5C; }
.about p { margin: 0 0 12px; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 16px; }
.flow .card { border-top: 4px solid #4DD0D4; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
label { display: block; font-weight: 700; margin: 12px 0 6px; }
input, select, textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  border: 1px solid #D5E4E6;
  border-radius: 4px;
  padding: 8px 12px;
  background: #fff;
}
textarea { min-height: 120px; }
.person { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.person img { width: 72px; height: 72px; object-fit: cover; cursor: pointer; }
.foot { text-align: center; color: #0C4F5D; padding: 28px 16px 40px; }
.foot ul { display: flex; justify-content: center; gap: 18px; list-style: none; padding: 0; margin: 0 0 12px; flex-wrap: wrap; }
.foot a { color: #0C4F5D; font-weight: 700; text-decoration: none; }
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 31, 92, 0.72);
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(640px, 90vw); max-height: 80vh; background: #fff; }
.lightbox button {
  position: absolute;
  top: 16px;
  right: 16px;
  min-height: 44px;
  min-width: 44px;
  background: #fff;
  color: #1A1F5C;
  border: 1px solid #1A1F5C;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 900px) {
  h1 { font-size: 32px; }
  .grid, .flow, .split, .features { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 3px solid #4DD0D4; flex-direction: column; align-items: flex-start; padding: 12px 24px 16px; }
  .nav.open { display: flex; }
}