:root {
  --cream: #f7f0e4;
  --cream-2: #fff8ee;
  --oak: #c4a070;
  --oak-2: #8a6a48;
  --sage: #5a6a58;
  --ink: #3a3228;
  --mute: #7a7064;
  --display: "Newsreader", "Noto Serif SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 68px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  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(--oak-2); text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; cursor: pointer; }
label { display: block; font-size: 13px; color: var(--mute); }
input[type="range"] { width: min(280px, 100%); accent-color: var(--oak); }
.oak {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 6;
  opacity: 0.1;
  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(--oak); color: #fff; padding: 8px; }
.lintel {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 24px;
  background: var(--cream-2);
  color: var(--ink);
  border-bottom: 1px solid #e0d4c4;
}
.brand { font-family: var(--display); font-weight: 700; }
.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mute);
  font-weight: 400;
}
.nav-toggle {
  display: none;
  background: var(--oak);
  color: #fff;
  border: 0;
  padding: 6px 12px;
}
.quiet-links { display: flex; gap: 16px; font-size: 14px; flex-wrap: wrap; }
.quiet-links a { color: var(--mute); }
.quiet-links a.is-active, .quiet-links a:hover { color: var(--ink); }
.quiet-links .live { background: var(--oak); color: #fff; padding: 6px 12px; }
.hall {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: calc(100vh - 58px);
}
.hall figure { margin: 0; }
.hall img { width: 100%; height: 100%; object-fit: cover; min-height: 100%; }
.cream { padding: 8vh 36px; background: var(--cream); }
.kicker {
  font-family: var(--mono);
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--sage);
  margin: 0 0 14px;
}
h1, h2, h3 { font-family: var(--display); margin: 0 0 14px; line-height: 1.2; font-weight: 500; }
h1 { font-size: clamp(32px, 4.6vw, 50px); }
h2 { font-size: clamp(22px, 2.8vw, 34px); }
.lead { max-width: 38em; color: #5a5248; }
.slot {
  margin: 24px 0;
  padding: 16px 18px;
  background: var(--cream-2);
  border: 1px solid #e0d4c4;
  max-width: 28em;
}
.slot.is-ok { border-color: var(--sage); }
.n { font-family: var(--mono); font-size: 40px; margin: 0 0 8px; font-variant-numeric: tabular-nums; text-align: right; }
.n span { font-size: 16px; color: var(--mute); }
.cta { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-flex; align-items: center; padding: 10px 16px; border: 1px solid currentColor; font-size: 14px; }
.btn.wood { background: var(--oak-2); color: #fff; border-color: var(--oak-2); }
.btn.line { color: var(--oak-2); }
.w { width: min(1000px, calc(100% - 48px)); margin: 0 auto; padding: 80px 0; }
.wood { background: #efe6d6; }
.tri { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-top: 24px; }
.tri article { background: #fff; padding: 18px; }
.wood .tri article { background: var(--cream-2); }
.tri ul, .io ul, #rules ol { margin: 0; padding-left: 1.1em; }
.steps { padding-left: 1.2em; max-width: 46em; }
.steps li { margin-bottom: 12px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.pair img { width: 100%; height: 240px; object-fit: cover; }
.pair figcaption { font-size: 13px; color: var(--mute); margin-top: 8px; }
#need, #meal, #rules { background: var(--cream); }
#rules ol {
  background: #fff;
  padding: 16px 16px 16px 36px;
  border-left: 6px solid var(--oak);
  max-width: 44em;
}
.io { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.io > div { background: #fff; padding: 18px; }
.url { margin-top: 18px; font-family: var(--mono); font-size: 13px; }
footer { padding: 24px 28px 48px; color: var(--mute); font-size: 13px; }
@media (max-width: 900px) {
  .hall, .tri, .pair, .io { grid-template-columns: 1fr; }
  .hall img { min-height: 42vh; height: 42vh; }
  .nav-toggle { display: inline-block; }
  .lintel { flex-wrap: wrap; }
  .quiet-links {
    display: none;
    width: 100%;
    flex-direction: column;
    background: var(--cream-2);
    padding: 12px;
  }
  .quiet-links.open { display: flex; }
  .cream { padding: 28px 18px 36px; }
  .n { text-align: left; }
}