:root {
  --ink: #102033;
  --navy: #0b1f3a;
  --gold: #c9a227;
  --gold-deep: #9a7b16;
  --paper: #f4f1ea;
  --card: #fffdf8;
  --line: #d7cfc0;
  --muted: #5c6570;
  --warn: #7a2e0e;
  --warn-bg: #fff1e4;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 18px/1.75 "Palatino Linotype", "Book Antiqua", Palatino, "Songti SC", serif;
}

.site-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 7vw;
  background: var(--navy);
  color: #f8f1dc;
  border-bottom: 3px solid var(--gold);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand svg { display: block; }
.nav-toggle { display: none; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: #e8d9a8;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.nav-links a.is-current { color: #fff; border-bottom-color: var(--gold); }

.hero-pane {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  padding: 48px 7vw 36px;
  background: linear-gradient(160deg, #0b1f3a 0%, #16355c 70%);
  color: #f6f0e3;
}
.hero-pane h1 {
  margin: 0 0 16px;
  font-size: 36px;
  line-height: 1.28;
}
.lead { font-size: 18px; max-width: 38em; }
.dl-box {
  background: var(--card);
  color: var(--ink);
  padding: 22px 22px 18px;
  border: 1px solid var(--gold);
  box-shadow: 8px 8px 0 #0a1830;
}
.dl-box h2 { margin-top: 0; font-size: 22px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  border: 1px solid var(--gold);
}
.btn-gold { background: var(--gold); color: #1b1404; font-weight: 700; }
.btn-ghost { background: transparent; color: var(--navy); }
.note { color: var(--muted); font-size: 14px; }

.wrap {
  display: grid;
  grid-template-columns: 2fr 0.9fr;
  gap: 40px;
  padding: 36px 7vw 56px;
}
.scene-block {
  background: var(--card);
  border-left: 5px solid var(--gold);
  padding: 22px 26px;
  margin-bottom: 22px;
  border-top: 1px solid var(--line);
}
.scene-block h2 { margin-top: 0; font-size: 24px; }
aside.dock {
  position: sticky;
  top: 16px;
  align-self: start;
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px;
}
aside.dock h2 { font-size: 18px; margin-top: 0; }
.kv { width: 100%; border-collapse: collapse; font-size: 16px; }
.kv th, .kv td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.kv th { background: #efe6cf; }

.warn-box {
  background: var(--warn-bg);
  border: 2px solid #c45c1a;
  color: var(--warn);
  padding: 18px 20px;
  margin: 8px 0 24px;
}
.faq dt { font-weight: 700; margin-top: 14px; }
.faq dd { margin: 6px 0 0 0; }

.site-foot {
  background: var(--navy);
  color: #d7cfc0;
  padding: 28px 7vw 36px;
  font-size: 15px;
}
.site-foot strong { color: #f0e2b2; }
.site-foot p { margin: 0 0 10px; }

@media (max-width: 960px) {
  .hero-pane, .wrap { grid-template-columns: 1fr; }
  .nav-toggle { display: block; background: none; border: 1px solid var(--gold); color: var(--gold); padding: 6px 10px; }
  .nav-links { display: none; position: absolute; right: 7vw; top: 58px; background: #102744; padding: 12px 18px; flex-direction: column; }
  .nav-links.show { display: flex; }
  .site-head { position: relative; }
}