:root {
  --linen: #e6dfd0;
  --graphite: #2a2a28;
  --vermilion: #b42318;
  --rail: #6d7278;
  --mute: #7a756c;
  --display: "Instrument Serif", "Songti SC", 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: 72px; }
body {
  margin: 0;
  background: var(--linen);
  color: var(--graphite);
  font-family: var(--sans);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.app-link { color: var(--vermilion); text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; cursor: pointer; }
.linen-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 6;
  opacity: 0.18;
  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: 80; background: var(--vermilion); color: #fff; padding: 8px; }
.rail-mast {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  background: var(--graphite);
  color: var(--linen);
}
.brand { font-family: var(--display); font-size: 28px; font-weight: 400; font-style: italic; }
.brand small { display: block; font-family: var(--mono); font-size: 10px; color: var(--rail); letter-spacing: 0.14em; font-style: normal; }
.nav-toggle { display: none; background: var(--vermilion); color: #fff; border: 0; padding: 7px 12px; }
.rail-links { display: flex; gap: 14px; font-size: 14px; flex-wrap: wrap; align-items: center; }
.rail-links a { color: #b7b2a8; }
.rail-links a.is-active, .rail-links a:hover { color: var(--linen); }
.rail-links .live { background: var(--vermilion); color: #fff; padding: 6px 12px; }
.hang-bar {
  height: 18px;
  background: linear-gradient(#4a4e52, #8a9096);
  display: flex;
  justify-content: space-evenly;
  align-items: flex-end;
}
.hang-bar span {
  width: 8px;
  height: 10px;
  background: #2a2a28;
  clip-path: polygon(20% 0, 80% 0, 100% 100%, 0 100%);
}
.hang-room { position: relative; min-height: 92vh; }
.hang-room .wall {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.clip {
  position: absolute;
  left: 6vw;
  bottom: 36px;
  z-index: 2;
  width: min(440px, calc(100% - 48px));
  padding: 22px 22px 20px;
  background: var(--linen);
  color: var(--graphite);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  border-top: 10px solid var(--vermilion);
}
.clip.is-ok { border-top-color: var(--graphite); }
.kicker { font-family: var(--mono); letter-spacing: 0.12em; font-size: 11px; color: var(--vermilion); margin: 0 0 8px; }
h1, h2 { font-family: var(--display); margin: 0 0 12px; font-weight: 400; line-height: 1.12; font-style: italic; }
h1 { font-size: clamp(32px, 4vw, 48px); }
h2 { font-size: clamp(26px, 3vw, 40px); }
.evt { font-family: var(--display); font-size: 64px; line-height: 0.9; margin: 0; font-style: italic; }
.evt small { font-size: 14px; margin-left: 8px; font-family: var(--mono); font-style: normal; color: var(--mute); }
.state { margin: 8px 0 4px; font-weight: 700; }
.hint { font-size: 13px; color: var(--mute); margin: 0 0 12px; }
.clip button {
  background: var(--graphite);
  color: var(--linen);
  border: 0;
  padding: 8px 14px;
  margin-bottom: 12px;
}
.cta { display: flex; flex-wrap: wrap; gap: 8px; }
.btn { display: inline-flex; padding: 10px 14px; border: 1px solid var(--graphite); position: static; }
.btn.fill { background: var(--vermilion); color: #fff; border-color: var(--vermilion); position: static; }
.w { width: min(980px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.lead { max-width: 62ch; }
.need-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 0; list-style: none; margin: 28px 0 0; }
.need-cols li { background: #f4efe4; padding: 16px; border-left: 4px solid var(--graphite); }
.graphite { background: var(--graphite); color: var(--linen); }
.graphite .kicker, .graphite .app-link { color: #e8a39d; }
.chain { list-style: none; padding: 0; margin: 0 0 0 8px; border-left: 2px dashed var(--rail); }
.chain li {
  padding: 0 0 22px 22px;
  position: relative;
}
.chain li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--vermilion);
}
.chain li p { margin: 4px 0 0; color: #c9c3b8; }
.dock { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.dock figure { margin: 0; }
.dock img { width: 100%; height: 300px; object-fit: cover; }
.dock figcaption { font-size: 13px; color: #c9c3b8; margin-top: 8px; }
footer { padding: 20px 24px 48px; background: var(--linen); color: var(--mute); font-size: 13px; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .rail-mast { flex-wrap: wrap; }
  .rail-links { display: none; width: 100%; flex-direction: column; background: #1c1c1a; padding: 12px; }
  .rail-links.open { display: flex; }
  .clip { left: 16px; bottom: 16px; }
  .need-cols, .dock { grid-template-columns: 1fr; }
  .evt { font-size: 48px; }
  .hang-room { min-height: 120vh; }
}
