:root {
  --maize: #f3ead2;
  --maize-2: #e7d7b0;
  --hull: #2a1c12;
  --ink: #2a1c12;
  --mute: #6e5a46;
  --paprika: #c45a28;
  --grain: #e0a83a;
  --hollow: #8a8478;
  --ok: #3d6b3a;
  --line: rgba(42, 28, 18, 0.14);
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --shadow: 0 22px 48px rgba(42, 28, 18, 0.16);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 84px; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--maize);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.app-link { color: var(--paprika); text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; cursor: pointer; }

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: 0.22;
  background-image: url("images/texture.webp");
  background-size: 380px auto;
  mix-blend-mode: multiply;
}

.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 60; background: #fff; padding: 8px 12px; }

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 28px;
  background: rgba(243, 234, 210, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
}

.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.seal {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--hull);
  color: var(--grain);
  font-family: var(--mono);
  font-size: 13px;
  border-radius: 4px;
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--hull);
  color: var(--maize);
  padding: 8px 14px;
  border-radius: 4px;
}

.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.nav-links a {
  padding: 6px 10px;
  font-size: 13px;
  color: var(--mute);
  border-radius: 4px;
}
.nav-links a.is-active,
.nav-links a:hover { color: var(--ink); background: rgba(196, 90, 40, 0.12); }
.nav-links .live { margin-left: 8px; background: var(--hull); color: var(--maize); }
.nav-links .live:hover { background: var(--paprika); color: #fff; }

.wrap { width: min(1100px, calc(100% - 48px)); margin: 0 auto; }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(42, 28, 18, 0.12) 28%, rgba(42, 28, 18, 0.88) 100%);
}

.hero-bar {
  position: relative;
  z-index: 1;
  background: transparent;
  color: var(--maize);
  padding: 48px 8vw 56px;
}

.kicker, .vlabel {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grain);
  margin: 0 0 12px;
}
.vlabel { color: var(--paprika); }

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.12;
  margin: 0 0 16px;
  max-width: 16ch;
}

.lead { max-width: 68ch; color: rgba(243, 234, 210, 0.86); }

.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.chip {
  border: 1px solid rgba(224, 168, 58, 0.45);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--grain);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 4px;
  font-size: 14px;
  border: 1px solid transparent;
}
.btn-fill { background: var(--paprika); color: #fff; }
.btn-fill:hover { background: #a3441c; }
.btn-ghost { border-color: rgba(243, 234, 210, 0.4); color: var(--maize); }
.btn-ghost:hover { background: rgba(243, 234, 210, 0.08); }

section { padding: 80px 0; }

.section-head { margin-bottom: 32px; }
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.25;
  margin: 0 0 10px;
}
.section-head p:last-child { margin: 0; color: var(--mute); max-width: 62ch; }

.grid-3, .grid-2 { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card, .panel, .value-card {
  background: #fff8ea;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.stamp {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--paprika);
  border: 1px solid rgba(196, 90, 40, 0.35);
  padding: 2px 8px;
}

.card h3, .panel h3, .value-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 12px 0 8px;
}

.card ul { margin: 0; padding-left: 18px; color: var(--mute); }
.card li + li { margin-top: 6px; }

#flow { background: var(--maize-2); padding-top: 72px; }

.barrel {
  list-style: none;
  display: flex;
  gap: 0;
  padding: 0;
  margin: 0 0 36px;
  background: var(--hull);
  color: var(--maize);
  border-radius: 999px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 12px;
}
.barrel li {
  flex: 1;
  text-align: center;
  padding: 12px 6px;
  border-right: 1px solid rgba(243, 234, 210, 0.12);
}
.barrel li:last-child { border-right: 0; }

.station {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 380px;
  background: var(--maize);
}
.station.alt { grid-template-columns: 0.9fr 1.1fr; }
.station.alt figure { order: 2; }
.station figure { margin: 0; overflow: hidden; }
.station img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.station > div { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; }
.idx { font-family: var(--mono); font-size: 12px; color: var(--paprika); margin: 0 0 8px; }
.station h3 { font-family: var(--serif); font-size: 28px; margin: 0 0 12px; }
.station p { color: var(--mute); }

#bench { background: var(--maize); }
.bench-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 16px; }
.panel header h3 { margin: 0 0 4px; }
.panel header p { margin: 0 0 14px; color: var(--mute); font-size: 13px; }

.zones { display: grid; gap: 8px; }
.zone {
  display: grid;
  grid-template-columns: 72px 1fr 64px;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  font-family: var(--mono);
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0;
}
.zone .bar {
  height: 14px;
  background: #efe0c0;
  border-radius: 2px;
  overflow: hidden;
}
.zone .bar > i {
  display: block;
  height: 100%;
  background: var(--grain);
}
.zone.is-blocked .bar > i { background: var(--paprika); }
.zone.is-on { outline: 1px solid var(--paprika); outline-offset: 3px; }

.density-num {
  font-family: var(--mono);
  font-size: 48px;
  margin: 0;
  color: var(--paprika);
  line-height: 1;
}
.density-num small { font-size: 16px; }
#den-range { width: 100%; accent-color: var(--paprika); margin: 12px 0; }
.hint, .zone-read { color: var(--mute); font-size: 13px; }

.cut-row {
  margin-top: 22px;
  background: #fff8ea;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px 20px;
}
.cuts { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 12px; }
.cut {
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 13px;
}
.cut.is-on { border-color: var(--paprika); background: rgba(196, 90, 40, 0.1); }

.kpi {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}
.kpi li {
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 12px;
  background: #fff8ea;
  border: 1px solid var(--line);
}

#rules { background: var(--hull); color: var(--maize); }
#rules h2, #rules .section-head p:last-child { color: var(--maize); }
#rules .vlabel, #rules .app-link { color: var(--grain); }
.rules { list-style: none; margin: 0; padding: 0; counter-reset: rule; }
.rules li {
  counter-increment: rule;
  padding: 16px 0 16px 52px;
  border-top: 1px solid rgba(243, 234, 210, 0.12);
  position: relative;
}
.rules li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--mono);
  color: var(--grain);
}

#roles { background: var(--maize-2); }
.role-table {
  background: #fff8ea;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.role-table > div {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr 1fr 1.1fr;
  gap: 12px;
  padding: 14px 18px;
  font-size: 14px;
  border-top: 1px solid var(--line);
}
.role-head {
  background: var(--hull);
  color: var(--maize);
  font-family: var(--mono);
  font-size: 12px !important;
  border-top: 0 !important;
}

footer { background: #1a120c; color: #e7d7b0; padding: 36px 0 48px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.brand-foot { font-family: var(--serif); font-size: 22px; margin: 0 0 6px; color: var(--maize); }

@media (max-width: 960px) {
  .nav { padding: 12px 16px; flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links .live { margin-left: 0; }
  .wrap { width: min(100% - 28px, 1100px); }
  .brand small {
    max-width: 46vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .hero { min-height: 0; }
  .hero > img { position: relative; height: 28vh; }
  .hero::after { display: none; }
  .hero-bar { background: var(--hull); padding: 22px 20px 28px; }
  .hero h1 { font-size: 30px; }
  .lead { font-size: 14px; line-height: 1.65; }
  .grid-3, .grid-2, .bench-grid, .station, .station.alt {
    grid-template-columns: 1fr;
  }
  .station.alt figure { order: 0; }
  .station > div { padding: 24px 20px 36px; }
  .station img { min-height: 220px; }
  .barrel { flex-wrap: wrap; border-radius: 8px; }
  .barrel li { flex: 1 1 33%; border-bottom: 1px solid rgba(243, 234, 210, 0.12); }
  .role-table > div { grid-template-columns: 1fr; gap: 4px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

html.review .hero {
  min-height: 640px;
}