:root {
  --navy: #0c1628;
  --navy-2: #142238;
  --parch: #e8dcc4;
  --parch-2: #f4ead6;
  --gold: #c9a45c;
  --lapis: #2a4a7a;
  --amber: #c48a2a;
  --cinnabar: #8a2a22;
  --mute: #8a8070;
  --display: "EB Garamond", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --mono: "PT Mono", ui-monospace, Menlo, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 76px; }
body {
  margin: 0;
  color: var(--parch);
  background: var(--navy);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.app-link { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; cursor: pointer; }
.chart {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.08;
  background-image: url("images/texture.webp");
  background-size: 360px auto;
  mix-blend-mode: overlay;
}
.gold-line {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 3px;
  background: linear-gradient(90deg, var(--lapis), var(--gold), var(--cinnabar));
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 80; background: var(--gold); color: var(--navy); padding: 8px; }
.duty {
  position: sticky;
  top: 3px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 24px;
  background: rgba(12, 22, 40, 0.94);
  border-bottom: 1px solid rgba(201, 164, 92, 0.35);
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 24px;
  color: var(--gold);
  white-space: nowrap;
}
.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 52vw;
}
.nav-toggle {
  display: none;
  background: var(--gold);
  color: var(--navy);
  border: 0;
  padding: 8px 14px;
  letter-spacing: 0.12em;
}
.ra-links { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: center; }
.ra-links a { font-size: 13px; color: var(--mute); }
.ra-links a.is-active,
.ra-links a:hover { color: var(--gold); }
.ra-links .live {
  color: var(--navy);
  background: var(--gold);
  padding: 6px 12px;
}
main { position: relative; z-index: 1; }
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(201, 164, 92, 0.06) 28px),
    var(--navy-2);
}
.hero > img {
  width: 100%;
  height: 100%;
  max-height: 78vh;
  object-fit: cover;
  object-position: 40% 50%;
  min-height: 360px;
}
.folio { padding: 36px 40px 40px; align-self: center; }
.kicker, .vlabel {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 10px;
}
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.15; margin: 0 0 12px; color: var(--parch-2); }
h1 {
  font-size: clamp(32px, 4.6vw, 56px);
  font-style: italic;
  white-space: nowrap;
}
h2 { font-size: clamp(26px, 3.2vw, 38px); }
h3 { font-size: 20px; color: var(--navy); }
.lead, .lede { font-size: 16px; max-width: 40em; color: var(--parch); margin: 0 0 10px; }
.meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.gold {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--gold);
  font-size: 14px;
  background: transparent;
  color: var(--gold);
}
.gold.fill { background: var(--gold); color: var(--navy); }
.gold.ghost { background: transparent; }
.chart-wrap { width: min(1080px, calc(100% - 48px)); margin: 0 auto; padding: 64px 0; position: relative; z-index: 1; }
.alt { background: #101c32; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.card {
  background: var(--parch-2);
  color: var(--navy);
  padding: 18px 16px;
  border: 1px solid rgba(201, 164, 92, 0.4);
}
.card h3 { color: var(--navy); }
.card ul { margin: 0; padding-left: 18px; }
.steps { list-style: none; margin: 28px 0; padding: 0; }
.steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  column-gap: 14px;
  padding: 16px 0;
  border-top: 1px dashed rgba(201, 164, 92, 0.35);
}
.steps li span { font-family: var(--mono); color: var(--gold); font-size: 13px; }
.steps li strong { display: block; font-family: var(--display); font-size: 22px; color: var(--parch-2); margin-bottom: 4px; }
.chart-wrap figure { margin: 24px 0 0; }
.chart-wrap figcaption { font-size: 13px; color: var(--mute); margin-top: 8px; }
.flow-board {
  margin-top: 24px;
  background: var(--parch-2);
  color: var(--navy);
  padding: 18px 16px;
  border-left: 4px solid var(--gold);
}
.mono { font-family: var(--mono); font-size: 14px; margin: 0 0 8px; }
.visa-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.visa-btn {
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  padding: 10px 16px;
}
.visa-btn.is-on { background: var(--gold); color: var(--navy); }
.lock { font-family: var(--mono); min-height: 2.4em; }
.lock.is-ok { color: #7aa0d4; }
.lock.is-wait { color: var(--amber); }
.lock.is-dead { color: #d48a82; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.posts { list-style: none; margin: 24px 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.posts li { background: var(--parch-2); color: var(--navy); padding: 16px; }
.posts h3 { color: var(--navy); }
.posts p { margin: 0; }
.edge { margin: 0; padding-left: 18px; }
.edge li { margin: 8px 0; }
.foot {
  padding: 28px 24px 48px;
  border-top: 1px solid rgba(201, 164, 92, 0.35);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  position: relative;
  z-index: 1;
}
@media (max-width: 880px) {
  .duty { padding: 8px 12px; position: relative; top: 3px; }
  .hero, .trio, .pair, .posts { grid-template-columns: 1fr; }
  .hero > img { height: auto; min-height: 140px; max-height: 26vh; }
  .nav-toggle { display: inline-block; }
  .ra-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--navy);
    padding: 12px 20px 20px;
    border-bottom: 1px solid rgba(201, 164, 92, 0.35);
  }
  .ra-links.open { display: flex; }
  .folio { padding: 16px 16px 22px; }
  .chart-wrap { width: min(1080px, calc(100% - 32px)); padding: 48px 0; }
  h1 { font-size: 28px; }
  .lead {
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .actions { margin-top: 12px; }
}