:root {
  --bg: #f3efe6;
  --ink: #121212;
  --muted: #5c574e;
  --line: rgba(18, 18, 18, 0.16);
  --rail: 220px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Outfit", system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; color: inherit; }
img { max-width: 100%; display: block; }

.rail {
  position: fixed;
  z-index: 5;
  inset: 0 auto 0 0;
  width: var(--rail);
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 26px 18px;
  background: #efeae0;
  border-right: 1px solid var(--line);
}
.mark { font-family: "Bodoni Moda", serif; font-size: 26px; line-height: 0.9; letter-spacing: -0.04em; }
.mark em { display: block; font-style: italic; font-weight: 500; }
.rail nav { display: flex; flex-direction: column; gap: 2px; }
.rail nav a { padding: 8px 10px; border-radius: 999px; color: var(--muted); font-size: 14px; }
.rail nav a.is-on, .rail nav a:hover { background: var(--ink); color: var(--bg); }
.wallet {
  margin-top: auto;
  border: 0;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  padding: 10px 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}
main { margin-left: var(--rail); min-height: 100vh; position: relative; z-index: 2; }

#field, .bubbles { position: fixed; inset: 0; pointer-events: none; }
#field { z-index: 0; }
.bubbles { z-index: 1; overflow: hidden; }
.bubbles i {
  position: absolute; bottom: -30px; border-radius: 50%;
  border: 1px solid rgba(18,18,18,0.2);
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.8), transparent 68%);
  animation: rise linear infinite;
}
@keyframes rise {
  from { transform: translateY(0); opacity: 0; }
  15% { opacity: .75; }
  to { transform: translateY(-108vh); opacity: 0; }
}

.home {
  display: grid;
  grid-template-columns: 1.1fr .8fr;
  gap: 28px;
  align-items: end;
  min-height: 100vh;
  padding: 48px 48px 64px;
}
.eyebrow, .mono { font-family: "IBM Plex Mono", monospace; letter-spacing: .14em; text-transform: uppercase; font-size: 11px; color: var(--muted); }
h1, h2 { font-family: "Bodoni Moda", serif; font-weight: 500; letter-spacing: -0.04em; line-height: .95; margin: 8px 0 14px; }
h1 { font-size: clamp(48px, 6vw, 84px); max-width: 11ch; }
.lede { font-size: 18px; line-height: 1.45; max-width: 42ch; }
.jump {
  display: inline-flex; margin-top: 18px; padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--ink); font-size: 14px;
}
.jump:hover { background: var(--ink); color: var(--bg); }
.portrait { width: min(300px, 100%); justify-self: end; position: relative; }
.portrait img { border-radius: 24px 24px 72px 24px; transform: rotate(3deg); border: 1px solid var(--line); }
.ring {
  position: absolute; inset: -26px; border-radius: 50%; border: 1px dashed rgba(18,18,18,.4);
  animation: spin 26s linear infinite;
}
.ring::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #121212; top: 10%; left: 20%; }
@keyframes spin { to { transform: rotate(360deg); } }
figcaption { margin-top: 14px; }

.book { padding: 42px 48px 80px; display: grid; grid-template-columns: 280px 1fr; gap: 40px; }
.book h1 { font-size: clamp(42px, 5vw, 68px); max-width: 8ch; position: sticky; top: 36px; }
.rules { list-style: none; margin: 0; padding: 0; }
.rules li { display: grid; grid-template-columns: 64px 1fr; gap: 8px; padding: 22px 0; border-top: 1px solid var(--line); }
.rules b { font-family: "Bodoni Moda", serif; font-size: 32px; font-weight: 500; }
.rules p { margin: 0; font-size: 20px; line-height: 1.35; }

.tape { padding: 42px 48px 80px; }
.tape h1 { font-size: clamp(42px, 5vw, 64px); }
.blotter { max-width: 820px; }
.sol { display: flex; gap: 14px; align-items: baseline; }
.sol b { font-family: "Bodoni Moda", serif; font-size: 64px; font-weight: 500; line-height: 1; }
.sol i { font-style: normal; color: var(--muted); }
.sheet { margin-top: 18px; border-top: 1px solid var(--ink); }
.sheet h3 { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.trade { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.trade img, .dot { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; background: #fff; border: 1px solid var(--line); }
.sym { font-weight: 580; }
.sub, .trade em { color: var(--muted); font-style: normal; font-weight: 400; font-size: 13px; }
.usd { text-align: right; }
.empty { color: var(--muted); }

.nfa { min-height: 100vh; display: grid; place-items: center; padding: 48px; }
.nfa-inner { max-width: 640px; }
.nfa h1 { font-size: clamp(56px, 8vw, 96px); }
.nfa p { font-size: 18px; line-height: 1.5; }

.center {
  min-height: 100vh;
  background: #0e0e0c;
  color: #efe7d6;
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 16px;
}
.term, .mem {
  border: 1px solid rgba(239, 231, 214, 0.2);
  background: #141412;
  min-height: calc(100vh - 44px);
  display: flex;
  flex-direction: column;
}
.term-bar, .mem h3 {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(239, 231, 214, 0.2);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #b7ae9c;
}
#log {
  margin: 0; padding: 16px; flex: 1;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13.5px; line-height: 1.55;
  white-space: pre-wrap;
  overflow: auto;
}
.caret { display: inline-block; width: 8px; height: 14px; background: #efe7d6; margin-left: 2px; animation: blink 1s steps(1) infinite; vertical-align: text-bottom; }
@keyframes blink { 50% { opacity: 0; } }
.mem { padding-bottom: 12px; }
.mem ul { list-style: none; margin: 0; padding: 12px; }
.mem li { padding: 10px 0; border-bottom: 1px solid rgba(239, 231, 214, 0.14); font-size: 14px; }
.mem li span { display: block; font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .12em; color: #b7ae9c; margin-bottom: 4px; }
body[data-page="center"] { background: #0e0e0c; }
body[data-page="center"] .rail { background: #161614; color: #efe7d6; border-right-color: rgba(239,231,214,.16); }
body[data-page="center"] .rail nav a { color: #b7ae9c; }
body[data-page="center"] .rail nav a.is-on { background: #efe7d6; color: #121212; }
body[data-page="center"] .wallet { background: #efe7d6; color: #121212; }

@media (max-width: 900px) {
  .rail { position: sticky; top: 0; width: auto; height: auto; flex-direction: row; align-items: center; overflow: auto; }
  .mark em { display: inline; }
  .rail nav { flex-direction: row; }
  .wallet { margin-top: 0; }
  main { margin-left: 0; }
  .home, .book, .center { grid-template-columns: 1fr; padding: 20px 16px 48px; }
  .book h1 { position: static; }
  .center { padding: 12px; }
  .term, .mem { min-height: auto; }
}