/* Open House, part 2. Copyright (c) 2026 Wilson Wu. MIT licence. */
@font-face { font-family: Manrope; src: url(../fonts/manrope-regular.ttf) format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: Manrope; src: url(../fonts/manrope-semibold.ttf) format('truetype'); font-weight: 600; font-display: swap; }

:root {
  --paper: #f1ebdf; --paper-2: #e8e0d0; --ink: #1a1814; --ink-2: #57514a; --accent: #f2541b;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --sans: Manrope, system-ui, sans-serif;
  --gut: clamp(16px, 4vw, 56px);
  --halo: 0 0 6px var(--paper), 0 0 2px var(--paper), 0 0 1px var(--paper);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: auto; }
html.is-loading, html.is-loading body { overflow: hidden; }
body { margin: 0; color: var(--ink); font-family: var(--sans); background: var(--paper);
  background-image: radial-gradient(rgba(26,24,20,.035) 1px, transparent 1px); background-size: 3px 3px; overflow-x: hidden; }
a { color: inherit; }
.mono { font-family: var(--mono); text-transform: uppercase; letter-spacing: .16em; font-size: 11px; }
.dot, .accent { color: var(--accent); }
em.accent { font-style: normal; }

#gl { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; z-index: 0; }
html.fb #gl { display: none; }

.loader { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--paper); transition: opacity .5s; }
.loader b { font: 600 44px/1 var(--sans); font-variant-numeric: tabular-nums; min-width: 2.2ch; text-align: right; }
html.ready .loader { opacity: 0; pointer-events: none; }

.topbar { position: fixed; z-index: 10; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 16px var(--gut); pointer-events: none; }
.topbar > * { pointer-events: auto; }
.logo { display: flex; align-items: center; gap: 10px; font: 600 14px/1 var(--sans); letter-spacing: .14em; text-decoration: none;
  opacity: 0; text-shadow: var(--halo); }
.logo .mark { width: 18px; height: 18px; border: 2px solid var(--ink); border-top-color: var(--accent); }
.chip { padding: 6px 10px; border: 1px solid rgba(26,24,20,.25); border-radius: 99px; color: var(--ink-2); background: rgba(241,235,223,.7); font-size: 10px; }
.pill { padding: 10px 16px; border: 1.5px solid var(--ink); border-radius: 99px; text-decoration: none; font: 600 13px/1 var(--sans);
  background: rgba(241,235,223,.75); }
.pill:hover { background: var(--ink); color: var(--paper); }

.hero { position: fixed; z-index: 5; left: var(--gut); top: 19vh; width: min(30vw, 420px); }
.kicker { margin: 0 0 18px; color: var(--ink-2); }
.display { margin: 0; font: 600 clamp(44px, 6.2vw, 92px)/.86 var(--sans); text-transform: uppercase; letter-spacing: -.035em; }
.display span { display: block; padding-bottom: .04em;
  /* our stencil cut: a thin paper slit through every line */
  -webkit-mask-image: linear-gradient(180deg, #000 0 51%, transparent 51% 55.5%, #000 55.5%);
          mask-image: linear-gradient(180deg, #000 0 51%, transparent 51% 55.5%, #000 55.5%); }
.body { margin: 22px 0 0; max-width: 34ch; color: var(--ink-2); font-size: 15px; line-height: 1.55; font-weight: 400; }

.titleblock { position: fixed; z-index: 5; left: var(--gut); bottom: 52px; display: grid; grid-template-columns: auto auto;
  border: 1.5px solid var(--ink); background: rgba(241,235,223,.85); font-size: 10px; }
.titleblock div { padding: 6px 10px; border: .75px solid var(--ink); }
.titleblock i { display: block; font-style: normal; font-size: 8px; color: var(--ink-2); letter-spacing: .2em; }
.titleblock b { font-weight: 600; }
.navlinks { position: fixed; z-index: 5; left: var(--gut); bottom: 18px; display: flex; gap: 18px; }
.navlinks a { text-decoration: none; color: var(--ink-2); text-shadow: var(--halo); }

.hint { position: fixed; z-index: 6; left: 50%; bottom: 22px; transform: translateX(-50%); text-align: center; text-shadow: var(--halo);
  white-space: nowrap; }
.hint .bar { display: block; height: 1px; margin-top: 7px; background: rgba(26,24,20,.25); }
.hint .bar i { display: block; height: 100%; width: 0; background: var(--ink); }
.counter { position: fixed; z-index: 6; right: calc(var(--gut) + 18px); bottom: 20px; text-shadow: var(--halo); }
.counter b { font: 600 22px/1 var(--sans); letter-spacing: 0; }

.ruler { position: fixed; z-index: 4; right: 14px; top: 90px; bottom: 70px; width: 12px;
  background: repeating-linear-gradient(180deg, rgba(26,24,20,.45) 0 1px, transparent 1px 2.5%) right / 6px 100% no-repeat,
              repeating-linear-gradient(180deg, rgba(26,24,20,.7) 0 1px, transparent 1px 12.5%) right / 12px 100% no-repeat; }
.ruler::before, .ruler::after { content: ''; position: absolute; right: -2px; width: 14px; height: 14px; border: 1.5px solid var(--ink); }
.ruler::before { top: -18px; border-bottom: 0; border-left: 0; }
.ruler::after { bottom: -18px; border-top: 0; border-left: 0; }
.ruler .tick { position: absolute; right: 0; top: 0; width: 18px; height: 2px; background: var(--accent); }
.ruler .tick span { position: absolute; right: 22px; top: -6px; font: 600 10px/1 var(--mono); color: var(--accent); }

.card { position: fixed; z-index: 6; left: var(--gut); top: 17vh; width: min(380px, 80vw); opacity: 0; pointer-events: none;
  text-shadow: var(--halo); padding: 0 0 18px 0; }
.card.on { pointer-events: auto; }
.card .kicker { color: var(--accent); margin-bottom: 10px; font-weight: 600; }
.cardTitle { margin: 0; font: 600 clamp(36px, 4.4vw, 60px)/.9 var(--sans); text-transform: uppercase; letter-spacing: -.03em; }
.cardTitle span { display: block; }
.meta { margin: 14px 0 0; color: var(--ink); font-size: 10.5px; line-height: 1.6; }
.meta .dot { padding: 0 .35em; }
.marker { margin-top: 12px; padding: 5px 9px 5px 6px; border: 1px solid var(--ink); background: rgba(241,235,223,.8); color: var(--ink);
  cursor: pointer; font-size: 10px; border-radius: 2px; }
.marker .plus { color: var(--accent); font-weight: 700; }
.note { margin: 10px 0 0; font-size: 14px; line-height: 1.5; max-width: 32ch; }
.card .bracket { position: absolute; left: -14px; bottom: 0; width: 56%; height: 22px; border-left: 1.5px solid var(--ink); border-bottom: 1px solid var(--ink); }
.card.last .bracket { width: 22px; height: 22px; border: 0; left: auto; right: 0; bottom: -4px; }
.card.last .bracket::before, .card.last .bracket::after { content: ''; position: absolute; background: var(--accent); }
.card.last .bracket::before { left: 10px; top: 0; width: 2px; height: 22px; }
.card.last .bracket::after { top: 10px; left: 0; height: 2px; width: 22px; }

main { position: relative; z-index: 3; }
#track { position: relative; height: 3615vh; }
#walk { position: absolute; top: 12%; }
.finale { position: relative; min-height: 120vh; display: flex; align-items: flex-end; background: var(--paper); overflow: hidden; }
.finale .ghost { position: absolute; right: 4vw; top: 6vh; width: min(44vw, 560px); opacity: .13; }
.finaleInner { position: relative; width: 100%; padding: 14vh var(--gut) 28px; }
.display.small { font-size: clamp(42px, 6.6vw, 104px); }
.actions { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin: 28px 0 0; }
.cta { display: inline-block; padding: 14px 22px; border-radius: 99px; background: var(--ink); color: var(--paper); text-decoration: none; font: 600 15px/1 var(--sans); }
.cta:hover { background: var(--accent); }
.textlink { font-weight: 600; font-size: 15px; text-underline-offset: 4px; }
.wordmark { margin: 7vh 0 0; font: 600 clamp(64px, 15.5vw, 260px)/.82 var(--sans); letter-spacing: -.05em; color: transparent;
  -webkit-text-stroke: 1.5px var(--ink); white-space: nowrap; }
.footrow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; list-style: none; padding: 16px 0 0; margin: 18px 0 0;
  border-top: 1px solid var(--ink); font-size: 10px; color: var(--ink-2); }
.credit { margin: 18px 0 0; font-size: 10px; color: var(--ink-2); text-transform: none; letter-spacing: .04em; line-height: 1.6; }

/* fallback: no WebGL. Normal flow, no scroll lock, no canvas. */
.fallback { padding: 96px var(--gut) 40px; }
.poster { margin: 28px 0 0; border: 1.5px solid var(--ink); padding: 16px; background: var(--paper); max-width: 760px; }
.poster figcaption { margin-top: 12px; font-size: 14px; color: var(--ink-2); line-height: 1.5; }
.planSvg svg { width: 100%; height: auto; display: block; }
html.fb .hero, html.fb .titleblock, html.fb .card, html.fb .hint, html.fb .counter, html.fb .ruler, html.fb #track, html.fb .navlinks { display: none; }
html.fb .logo { opacity: 1; }
html.fb .finale { min-height: 0; }

/* phone */
@media (max-width: 700px), (max-aspect-ratio: 4/5) {
  .chip { display: none; }
  .pill { padding: 8px 12px; font-size: 12px; }
  .hero { top: 10vh; width: auto; right: var(--gut); }
  .display { font-size: clamp(40px, 13vw, 64px); }
  .body { font-size: 14px; margin-top: 14px; max-width: none; }
  .titleblock { display: none; }
  .navlinks { display: none; }
  .card { top: 9vh; right: var(--gut); width: auto; }
  .cardTitle { font-size: clamp(32px, 10vw, 48px); }
  .hint { left: var(--gut); transform: none; bottom: 18px; font-size: 9.5px; letter-spacing: .1em; }
  .counter { right: calc(var(--gut) + 8px); bottom: 16px; font-size: 9.5px; }
  .counter b { font-size: 17px; }
  .ruler { right: 6px; width: 8px; }
  .footrow { grid-template-columns: 1fr 1fr; }
  .finale .ghost { width: 90vw; top: 10vh; }
  .wordmark { font-size: 13.4vw; -webkit-text-stroke-width: 1px; }
  .card.last .bracket { right: 26px; }
}
@media (prefers-reduced-motion: reduce) { .loader { transition: none; } }