:root {
  --tar: #12100e;
  --core: #6b4a32;
  --gold: #d4b56a;
  --paper: #f0e6d2;
  --mute: #8a7a68;
  --display: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 64px; }
body { margin: 0; background: var(--paper); color: var(--tar); font-family: var(--sans); line-height: 1.7; }
img { max-width: 100%; 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; }
.tar-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 6;
  opacity: 0.14;
  background-image: url("images/texture.webp");
  background-size: 320px auto;
  mix-blend-mode: multiply;
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 80; background: var(--gold); color: #111; padding: 8px; }
.stake-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 22px;
  background: var(--tar);
  color: var(--paper);
}
.brand { font-family: var(--display); font-size: 28px; font-weight: 700; }
.brand small { display: block; font-family: var(--mono); font-size: 10px; color: var(--gold); letter-spacing: 0.14em; font-weight: 400; }
.nav-toggle { display: none; background: var(--gold); color: #111; border: 0; padding: 7px 12px; }
.ring-links { display: flex; gap: 14px; font-size: 14px; flex-wrap: wrap; align-items: center; }
.ring-links a { color: var(--mute); }
.ring-links a.is-active, .ring-links a:hover { color: var(--paper); }
.ring-links .live { background: var(--gold); color: #111; padding: 6px 12px; font-weight: 700; }
.slice {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: var(--tar);
  color: var(--paper);
  min-height: 86vh;
}
.core-shot { margin: 0; }
.core-shot img { width: 100%; height: 100%; object-fit: cover; min-height: 86vh; }
.ring-card { padding: 40px 36px 48px 32px; align-self: center; }
.kicker { font-family: var(--mono); letter-spacing: 0.14em; font-size: 11px; color: var(--gold); margin: 0 0 10px; }
h1, h2 { font-family: var(--display); margin: 0 0 10px; line-height: 1.05; font-weight: 700; }
h1 { font-size: clamp(32px, 4.2vw, 52px); }
.lead { color: var(--mute); max-width: 42ch; }
.n { font-family: var(--display); font-size: 64px; line-height: 0.9; margin: 8px 0; }
.n small { font-size: 16px; margin-left: 6px; color: var(--gold); font-family: var(--mono); }
.state { margin: 0 0 6px; color: var(--gold); font-weight: 700; }
.hint { font-size: 13px; color: var(--mute); margin: 0 0 12px; }
.rings { display: flex; flex-direction: column; gap: 4px; margin: 0 0 14px; max-width: 280px; }
.ly { display: block; height: 14px; background: var(--core); border-top: 2px solid var(--gold); }
.ly.void { background: #2a241c; border-top-color: #5a4e3c; }
.ring-card.is-ok .ly { background: var(--core); border-top-color: var(--gold); }
.ring-card button { background: var(--gold); color: #111; border: 0; padding: 8px 14px; font-weight: 700; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.btn { display: inline-flex; padding: 10px 16px; border: 1px solid var(--gold); position: static; }
.btn.fill { background: var(--gold); color: #111; font-weight: 700; position: static; }
.btn.line { color: var(--paper); }
.w { width: min(1000px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.need-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; list-style: none; padding: 0; margin: 24px 0 0; }
.need-grid li { background: #fff8ea; padding: 16px; border-bottom: 4px solid var(--core); }
.tar { background: var(--tar); color: var(--paper); }
.tar .kicker, .tar .app-link { color: var(--gold); }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: st; }
.steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid #2a241c;
  counter-increment: st;
}
.steps li::before {
  content: counter(st);
  font-family: var(--display);
  font-size: 26px;
  color: var(--gold);
}
.steps li p { margin: 4px 0 0; color: var(--mute); }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.pair figure { margin: 0; }
.pair img { width: 100%; height: 280px; object-fit: cover; }
.pair figcaption { font-size: 13px; color: var(--mute); margin-top: 8px; }
footer { padding: 20px 24px 48px; background: var(--paper); color: var(--mute); font-size: 13px; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .stake-bar { flex-wrap: wrap; }
  .ring-links { display: none; width: 100%; flex-direction: column; background: #1c1814; padding: 12px; }
  .ring-links.open { display: flex; }
  .slice { grid-template-columns: 1fr; }
  .core-shot img { min-height: 42vh; }
  .ring-card { padding: 28px 18px 36px; }
  .need-grid, .pair { grid-template-columns: 1fr; }
  .n { font-size: 48px; }
}