:root {
  --navy: #0d1b2a;
  --deep: #1b263b;
  --steel: #415a77;
  --mist: #778da9;
  --paper: #e0e1dd;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Iowan Old Style", "Palatino Linotype", "Songti SC", "SimSun", serif;
  background: var(--navy);
  color: var(--paper);
  line-height: 1.8;
  letter-spacing: 0.01em;
}

.frame { width: min(1040px, calc(100% - 36px)); margin: 0 auto; }

.mast {
  background: var(--deep);
  border-bottom: 1px solid var(--steel);
}

.mast-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}

.mark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.cta {
  border: 1px solid var(--mist);
  color: var(--paper);
  text-decoration: none;
  padding: 9px 18px;
  letter-spacing: 0.06em;
  font-size: 14px;
}

.cta-light {
  display: inline-block;
  margin-top: 14px;
  background: var(--paper);
  color: var(--navy);
  border-color: var(--paper);
}

.hero { padding: 58px 0 48px; }

.hero-in {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.kicker {
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-family: "Segoe UI", sans-serif;
}

.hero h1 {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.28;
  margin-bottom: 16px;
  font-weight: 600;
}

.hero-text p { color: #c5c9c2; margin-bottom: 12px; }

.visual-cards { display: grid; gap: 12px; }

.vcard {
  background: var(--deep);
  border: 1px solid var(--steel);
  padding: 18px 16px;
}

.vcard svg { color: var(--mist); }

.vcard h3 {
  margin: 8px 0 6px;
  font-size: 18px;
}

.vcard p { color: #b7bec4; font-size: 15px; }

.panel { padding: 48px 0; }

.panel.light {
  background: var(--paper);
  color: var(--navy);
}

.security-band {
  background: var(--deep);
  border-top: 4px solid var(--mist);
  border-bottom: 4px solid var(--mist);
}

.panel h2, .panel h3 {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 14px;
}

.panel p { margin-bottom: 12px; }

.panel.light p { color: #243044; }

.flow {
  list-style: none;
  margin-top: 18px;
  display: grid;
  gap: 0;
}

.flow li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--steel);
}

.flow span {
  font-size: 20px;
  color: var(--mist);
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pair article {
  border: 1px solid var(--steel);
  padding: 16px;
}

.pair h3 { font-size: 18px; }

.qlist { list-style: none; }

.qlist li {
  border-bottom: 1px solid #c5c7c0;
  padding: 14px 0;
}

.qlist h3 { font-size: 17px; margin-bottom: 6px; }

.colophon {
  border-top: 1px solid var(--steel);
  padding: 26px 0;
  color: var(--mist);
  font-size: 13px;
  font-family: "Segoe UI", sans-serif;
}

.colophon p { margin-bottom: 6px; }

@media (max-width: 800px) {
  .hero-in, .pair { grid-template-columns: 1fr; }
}

.mini-nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; letter-spacing: 0.08em; }
.mini-nav a { color: var(--mist); text-decoration: none; }
.mini-nav a:hover { color: var(--paper); }
.mast-in { flex-wrap: wrap; gap: 12px; }

.news-flow { list-style: none; }
.news-flow li { padding: 16px 0 16px 20px; border-left: 2px solid var(--mist); margin-left: 8px; }
.news-flow time { color: var(--mist); font-size: 12px; letter-spacing: 0.12em; }
.news-flow h3 { margin: 6px 0 8px; font-size: 18px; }