:root {
  color-scheme: dark;
  --ground: #101b18;
  --ground-deep: #09110f;
  --panel: #162521;
  --panel-lift: #1c2f29;
  --ink: #f3eee1;
  --soft: #b9c8be;
  --faint: #84988d;
  --mint: #92d7bd;
  --mint-deep: #4ca184;
  --gold: #e4be70;
  --rose: #e6a7a0;
  --line: #30483f;
  --sans: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --serif: "Iowan Old Style", Palatino, "Songti SC", Georgia, serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { background: var(--ground-deep); }
body {
  margin: 0;
  min-width: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 13% 2%, rgba(76, 161, 132, .18), transparent 30rem),
    radial-gradient(circle at 92% 28%, rgba(228, 190, 112, .11), transparent 24rem),
    linear-gradient(180deg, var(--ground-deep), var(--ground) 32rem, #0c1512);
  font: 16px/1.65 var(--sans);
  overflow-wrap: anywhere;
}
a { color: var(--mint); text-underline-offset: .2em; }
a:hover { color: #c1f0de; }
a:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; border-radius: .2rem; }
.skip-link {
  position: fixed;
  z-index: 5;
  top: .8rem;
  left: .8rem;
  padding: .65rem 1rem;
  color: var(--ground-deep);
  background: var(--gold);
  border-radius: 999px;
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }
.shell { width: min(70rem, calc(100% - 2.2rem)); margin-inline: auto; }
.topbar {
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--faint);
  font: .73rem/1.4 var(--mono);
  letter-spacing: .05em;
}
.wordmark { color: var(--mint); text-decoration: none; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, .65fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  padding: clamp(3.5rem, 9vw, 7.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}
.eyebrow {
  margin: 0 0 .7rem;
  color: var(--gold);
  font: 750 .72rem/1.4 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3 { font-family: var(--serif); }
h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.75rem, 7.8vw, 6.8rem);
  font-weight: 500;
  line-height: .98;
  letter-spacing: -.045em;
}
h1 em { color: var(--mint); font-weight: 400; }
.lede { max-width: 42rem; margin: 1.5rem 0 1.8rem; color: var(--soft); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 0; list-style: none; }
.chips li {
  padding: .35rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--soft);
  font: .72rem/1.4 var(--mono);
}
.rest-sign {
  position: relative;
  padding: 1.6rem;
  border: 1px solid #527061;
  border-radius: 1.4rem;
  background: linear-gradient(145deg, rgba(28, 47, 41, .94), rgba(16, 27, 24, .96));
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, .26);
  transform: rotate(1.2deg);
}
.rest-sign::before, .rest-sign::after {
  content: "";
  position: absolute;
  width: .6rem;
  height: .6rem;
  top: .75rem;
  border-radius: 50%;
  background: var(--gold);
}
.rest-sign::before { left: .75rem; }
.rest-sign::after { right: .75rem; }
.rest-sign p { margin: .65rem 0 0; color: var(--soft); }
.rest-sign .sign-route, .rest-sign .sign-code { color: var(--gold); font: .72rem/1.5 var(--mono); }
.crawler-face {
  margin: 1.4rem 0 .9rem;
  color: var(--mint);
  font: 700 clamp(2.2rem, 7vw, 4.2rem)/1 var(--mono);
  letter-spacing: -.12em;
  white-space: nowrap;
}
.vow { border-block: 1px solid var(--line); background: rgba(22, 37, 33, .56); }
.vow p { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem 2.5rem; padding: 1rem 0; color: var(--soft); }
.vow span::before { content: "○"; margin-right: .55rem; color: var(--mint); }
.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(16rem, 30rem); gap: 2rem; align-items: end; margin-bottom: 2.2rem; }
.section-head h2, .rest-state h2, .machine-shelf h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 500; line-height: 1.05; }
.section-head > p { margin: 0; color: var(--soft); }
.seed-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.seed-card {
  grid-column: span 4;
  min-width: 0;
  min-height: 18rem;
  display: flex;
  flex-direction: column;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  background: linear-gradient(155deg, var(--panel-lift), var(--panel));
}
.seed-card:nth-child(1), .seed-card:nth-child(2) { grid-column: span 6; }
.seed-card.confession {
  grid-column: 1 / -1;
  min-height: 0;
  border-color: #527061;
  background:
    radial-gradient(circle at 100% 0, rgba(228, 190, 112, .1), transparent 22rem),
    linear-gradient(155deg, var(--panel-lift), var(--panel));
}
.seed-kind, .road-number { margin: 0 0 1.2rem; color: var(--gold); font: .7rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.seed-card h3 { margin: 0 0 1rem; color: var(--mint); font-size: 1.45rem; font-weight: 550; }
.seed-body { margin: 0; font: 1.28rem/1.45 var(--serif); }
.landing { margin: auto 0 0; padding-top: 2rem; color: var(--soft); font-size: .9rem; }
.seed-meta { margin: .8rem 0 0; color: var(--gold); font: .66rem/1.45 var(--mono); letter-spacing: .035em; }
.seed-limit { margin: .35rem 0 0; color: var(--faint); font: .7rem/1.5 var(--mono); }
.road-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 1.3rem; overflow: hidden; }
.road-grid article { min-width: 0; padding: 1.4rem; background: rgba(22, 37, 33, .62); }
.road-grid article + article { border-left: 1px solid var(--line); }
.road-grid h3 { margin: 0 0 .7rem; color: var(--mint); font-size: 1.15rem; }
.road-grid p:not(.road-number) { color: var(--ink); }
.road-grid small { display: block; color: var(--faint); line-height: 1.55; }
.ledger-table { border-top: 1px solid var(--line); }
.ledger-table > div { display: grid; grid-template-columns: 12rem minmax(0, 1fr) minmax(15rem, 1fr); gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.ledger-table strong { color: var(--mint); font-family: var(--serif); }
.ledger-table span { color: var(--soft); }
.ledger-table small { color: var(--faint); }
.rest-state {
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
  border: 1px solid #476b5c;
  border-radius: 1.5rem;
  background: radial-gradient(circle at 50% 120%, rgba(146, 215, 189, .14), transparent 55%), var(--panel);
}
.rest-state > p:not(.eyebrow):not(.status-line) { max-width: 43rem; margin: 1.2rem auto; color: var(--soft); }
.status-line { margin: 1.6rem 0 0; color: var(--gold); font: .82rem/1.5 var(--mono); }
.machine-shelf { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; padding: 0 0 clamp(4rem, 8vw, 7rem); }
.machine-shelf ul { margin: 0; padding: 1.2rem 1.2rem 1.2rem 2.4rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.machine-shelf li { margin: .4rem 0; color: var(--soft); }
footer { padding: 2rem 0 4rem; border-top: 1px solid var(--line); color: var(--faint); font-size: .8rem; }
footer p { margin: .35rem 0; }

@media (max-width: 850px) {
  .hero, .section-head, .machine-shelf { grid-template-columns: 1fr; }
  .rest-sign { max-width: 30rem; transform: none; }
  .seed-card, .seed-card:nth-child(1), .seed-card:nth-child(2) { grid-column: span 6; }
  .seed-card.confession { grid-column: 1 / -1; }
  .road-grid { grid-template-columns: repeat(2, 1fr); }
  .road-grid article + article { border-left: 0; }
  .road-grid article:nth-child(even) { border-left: 1px solid var(--line); }
  .road-grid article:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .ledger-table > div { grid-template-columns: 10rem minmax(0, 1fr); }
  .ledger-table small { grid-column: 2; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 1.25rem, 70rem); }
  .topbar { align-items: flex-start; padding-block: .9rem; }
  .topbar span { max-width: 12rem; text-align: right; }
  .hero { padding-top: 2.5rem; }
  h1 { font-size: clamp(2.65rem, 14vw, 4.2rem); }
  .rest-sign { padding: 1.25rem; }
  .rest-sign::before, .rest-sign::after { display: none; }
  .crawler-face { font-size: clamp(2rem, 14vw, 3rem); }
  .seed-card, .seed-card:nth-child(1), .seed-card:nth-child(2) { grid-column: 1 / -1; min-height: 15rem; }
  .road-grid { grid-template-columns: 1fr; }
  .road-grid article:nth-child(even) { border-left: 0; }
  .road-grid article + article { border-top: 1px solid var(--line); }
  .ledger-table > div { grid-template-columns: 1fr; gap: .3rem; }
  .ledger-table small { grid-column: auto; }
  .rest-state { padding: 2rem 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}

@media (forced-colors: active) {
  .rest-sign, .seed-card, .road-grid, .rest-state, .machine-shelf ul { border: 1px solid CanvasText; }
}