* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #0b1a2b;
  color: #ffffff;
  line-height: 1.7;
}

a {
  color: #9cc7ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  width: min(860px, 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 26, 43, 0.94);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}

.logo {
  color: #ffffff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.logo:hover {
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav a {
  color: #dbe6f6;
  font-size: 15px;
  padding: 6px 0;
}

.nav a.active {
  color: #ffffff;
  font-weight: 700;
}

.hero {
  background: linear-gradient(180deg, #10263d 0%, #0b1a2b 100%);
}

.hero-home {
  padding: 110px 0 100px;
}

.hero-inner {
  text-align: center;
}

.eyebrow {
  color: #8fbaff;
  font-size: 14px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin: 0 0 10px;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.15;
}

.hero-lead {
  margin: 18px auto 0;
  font-size: 19px;
  color: #dce8f8;
  max-width: 900px;
}

.hero-sub {
  margin: 14px auto 0;
  font-size: 16px;
  color: #b9cade;
  max-width: 760px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  background: #2f7bff;
  color: #ffffff;
  padding: 14px 22px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
}

.btn:hover {
  text-decoration: none;
  background: #2668d8;
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.24);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.06);
}

.page-hero {
  padding: 72px 0 24px;
  background: linear-gradient(180deg, #10263d 0%, #0b1a2b 100%);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 46px);
}

.section {
  padding: 56px 0;
}

.section-head h2,
.section h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 30px;
  color: #ffffff;
}

.section-head p,
.section p {
  color: #dbe6f6;
}

.muted-ko,
.note {
  color: #aebfd4;
}

.card-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: #143453;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 20px;
}

.team-panel,
.contact-panel {
  background: #143453;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 26px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}

.team-item + .team-item {
  margin-top: 22px;
}

.team-role {
  display: inline-block;
  color: #8fbaff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.pub-item {
  background: #143453;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}

.pub-item h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 20px;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  color: #b8c9dd;
  background: #10263d;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .card-grid.three,
  .card-grid.two {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav {
    gap: 14px;
  }
}