/* Big Rock Interactive: one stylesheet for every page. No external requests (fonts are bundled, SIL OFL). */
@font-face { font-family: "Atkinson Hyperlegible"; src: url(/fonts/atkinson-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible"; src: url(/fonts/atkinson-700.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Bricolage Grotesque"; src: url(/fonts/bricolage-700.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Bricolage Grotesque"; src: url(/fonts/bricolage-800.woff2) format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: Orbitron; src: url(/fonts/orbitron.woff2) format("woff2"); font-weight: 400 900; font-display: swap; }

:root{
  --granite:#2F3438;
  --granite-2:#5C6268;
  --fog:#E4E6E3;
  --paper:#F2F3F0;
  --oxide:#9E3F24;
  --saguaro:#4E6A4A;
  --sky:#8FB0C4;
  --ink:#1F2326;
  --rule:#cfd2cd;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  /* Voltbridge colors, used only inside the game's "geode" */
  --neon-pink:#ff2ea6;
  --neon-cyan:#2ef2ff;
  --neon-yellow:#ffe45c;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:1.0625rem;
  line-height:1.6;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
main{flex:1}
a{color:var(--oxide);text-underline-offset:3px}
a:hover{color:var(--ink)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.wrap{max-width:68rem;margin:0 auto;padding:0 1.5rem}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.5rem 1rem;z-index:10}
.skip:focus{left:1rem;top:1rem}

/* header */
header.top{padding:1.5rem 0;position:relative;z-index:1}
header.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.mark{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-0.01em}
.mark img{width:2.4rem;height:2.4rem;flex:none}
.mark:hover{color:var(--ink)}
nav a{color:var(--granite-2);text-decoration:none;margin-left:1.25rem}
nav a:hover,nav a[aria-current="page"]{color:var(--ink)}
nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--oxide);text-decoration-thickness:3px;text-underline-offset:6px}

/* home hero */
.hero{padding:3rem 0 0;position:relative;overflow:hidden;isolation:isolate}
.hero h1{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(3rem,10vw,7.5rem);
  line-height:0.9;
  letter-spacing:-0.04em;
  margin:0 0 1.5rem;
  color:var(--granite);
}
.hero p.lede{font-size:1.25rem;max-width:36rem;margin:0 0 3rem;color:var(--granite-2)}
.hero .butte{position:absolute;right:-1rem;bottom:-2px;width:min(48vw,36rem);height:auto;z-index:-1}

/* strata: the one loud thing */
.strata{display:block;width:100%}
.edge{display:block;width:100%;height:28px}
.edge.sky{color:var(--sky)}
.edge.granite{color:var(--granite)}
.strata .edge.granite{background:var(--oxide)}
.layer{color:var(--paper)}
.layer .wrap{padding-top:2.25rem;padding-bottom:2.25rem;display:grid;grid-template-columns:12rem minmax(0,1fr);gap:2rem;align-items:start}
.layer h2{font-family:var(--display);font-weight:700;font-size:1.5rem;margin:0;line-height:1.2}
.layer .depth{display:block;font-family:"Atkinson Hyperlegible",system-ui,sans-serif;font-weight:700;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;opacity:.75;margin-bottom:.35rem}
.layer p{margin:0;max-width:40rem}
.layer p + p{margin-top:.75rem}
.layer a{color:inherit;font-weight:700}
.layer a:hover{color:inherit;text-decoration-thickness:3px}
.layer.l1{background:var(--sky);color:var(--ink)}
.layer.l2{background:var(--saguaro)}
.layer.l3{background:var(--oxide)}
.game{display:flex;gap:1.25rem;align-items:flex-start;max-width:44rem}
.game img{width:4.5rem;height:4.5rem;border-radius:1rem;flex:none;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.game h3{font-family:var(--display);font-weight:800;font-size:1.35rem;margin:0 0 .25rem;line-height:1.2}
.pill{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border:2px solid currentColor;border-radius:999px;padding:.05rem .65rem;margin:0 0 .5rem}
.emails{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:.25rem 1.25rem;max-width:40rem}
.emails dt{opacity:.8}
.emails dd{margin:0;overflow-wrap:anywhere}

/* footer = bedrock */
footer{background:var(--granite);color:var(--fog);padding:2rem 0 3rem;font-size:0.95rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
footer a{color:var(--fog)}
footer a:hover{color:#fff}
footer nav a{color:var(--fog);margin-left:0;margin-right:1.25rem}
footer nav a:last-child{margin-right:0}

/* text pages */
.doc{padding:2rem 0 5rem}
.doc h1{font-family:var(--display);font-weight:800;font-size:clamp(2.25rem,6vw,3.5rem);letter-spacing:-0.03em;line-height:1;margin:1rem 0 0.5rem;color:var(--granite)}
.doc .updated{color:var(--granite-2);margin:0 0 2.5rem;max-width:40rem}
.doc h2{font-family:var(--display);font-size:1.35rem;margin:2.5rem 0 0.5rem;line-height:1.25}
.doc p,.doc li{max-width:40rem}
.doc ul{padding-left:1.2em}
.doc li + li{margin-top:.35rem}
.contact{margin-top:2.5rem;padding:1.5rem;border-left:6px solid var(--oxide);background:var(--fog);max-width:40rem}
.contact p{margin:0}
.contact p + p{margin-top:.6rem}
.note{font-size:.95rem;color:var(--granite-2)}

/* at-a-glance table (privacy) */
.table-wrap{overflow-x:auto;max-width:48rem;margin:1rem 0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;vertical-align:top;padding:.7rem .8rem;border-bottom:1px solid var(--rule)}
th{font-family:var(--display);font-weight:700;background:var(--granite);color:var(--paper)}
tr:nth-child(even) td{background:var(--fog)}

/* FAQ (support) */
details{max-width:44rem;border-top:1px solid var(--rule);padding:.25rem 0}
details:last-of-type{border-bottom:1px solid var(--rule)}
summary{cursor:pointer;font-weight:700;padding:.7rem 2rem .7rem 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:.25rem;top:.45rem;font-family:var(--display);font-size:1.4rem;line-height:1;color:var(--oxide)}
details[open] summary::after{content:"\2013"}
details p{margin:0 0 1rem}

/* Voltbridge: a geode. Plain rock outside, neon inside. */
.geode{background:var(--granite);padding:1.25rem;border-radius:1.25rem 2.5rem 1.5rem 3rem;margin:1rem 0 2rem;box-shadow:inset 0 0 0 6px #3a4046}
.neon{position:relative;overflow:hidden;border-radius:.75rem 1.75rem 1rem 2rem;aspect-ratio:16/7;
  background:linear-gradient(#07011a,#1c0640 52%,#8a1f6e 76%,#1a0433 76.2%,#07010f)}
.neon .sun{position:absolute;left:50%;bottom:24%;width:26%;aspect-ratio:1;transform:translate(-50%,50%);border-radius:50%;
  background:repeating-linear-gradient(transparent 0 10%,#1c0640 10% 12%),linear-gradient(var(--neon-yellow),#ff8a3d 30%,var(--neon-pink) 50%);
  clip-path:inset(0 0 50% 0)}
.neon .floor{position:absolute;left:-50%;right:-50%;bottom:0;height:24%;
  background:repeating-linear-gradient(90deg,rgba(46,242,255,.5) 0 2px,transparent 2px 6%),repeating-linear-gradient(rgba(46,242,255,.5) 0 2px,transparent 2px 25%);
  transform:perspective(10rem) rotateX(50deg);transform-origin:top}
.neon .pole{position:absolute;bottom:0;width:12%;height:30%;background:#000;box-shadow:0 -2px 0 var(--neon-cyan)}
.neon .pole.a{left:6%}
.neon .pole.b{right:14%}
.neon .bolt{position:absolute;left:18%;right:26%;bottom:30%;height:4px;background:var(--neon-cyan);box-shadow:0 0 14px var(--neon-cyan),0 0 4px #fff}
.neon .title{position:absolute;inset:0 0 34% 0;display:grid;place-items:center;font-family:Orbitron,system-ui,sans-serif;font-weight:900;
  font-size:clamp(1.9rem,7vw,4.25rem);color:var(--neon-pink);text-shadow:0 0 18px var(--neon-pink);letter-spacing:.04em}
/* screenshots: a row of phone screens; swipe sideways on small screens */
.shots{list-style:none;margin:.25rem -1rem 0;padding:.75rem 1rem 2rem;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(11rem,1fr);gap:1.25rem;overflow-x:auto;scroll-snap-type:x mandatory;max-width:54rem}
.shots li{scroll-snap-align:start;scroll-margin-left:1rem;max-width:none}
.doc .shots li + li{margin-top:0}
.shots img{display:block;width:100%;height:auto;border-radius:1.4rem;border:6px solid var(--granite);background:var(--granite);box-shadow:0 10px 24px rgba(31,35,38,.22)}
.app-head{display:flex;gap:1.25rem;align-items:center;margin:0 0 1rem}
.app-head img{width:5rem;height:5rem;border-radius:1.1rem;flex:none;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.app-head h1{margin:0}
.app-head .pill{color:var(--saguaro);margin:.5rem 0 0}
.lede{font-size:1.25rem;color:var(--granite-2);max-width:40rem}
.rows{max-width:52rem;margin:1rem 0 0}
.rows > div{display:grid;grid-template-columns:12rem minmax(0,1fr);gap:1.5rem;padding:1rem 0;border-top:1px solid var(--rule)}
.rows > div:last-child{border-bottom:1px solid var(--rule)}
.rows dt{font-family:var(--display);font-weight:700;font-size:1.1rem}
.rows dd{margin:0}

/* History: one card per episode, newest first (history.html is generated by tools/update-history.js) */
.button{display:inline-block;background:var(--oxide);color:#fff;font-weight:700;text-decoration:none;padding:.65rem 1.25rem;border-radius:.4rem}
.button:hover{background:var(--ink);color:#fff}
.doc .episodes{list-style:none;margin:2.25rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(19rem,1fr));gap:1.75rem}
.doc .episodes li{max-width:none;margin:0;background:var(--fog);border-top:6px solid var(--saguaro);display:flex;flex-direction:column}
.episodes .thumb{display:block;background:var(--granite)}
.episodes .thumb img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.episodes .body{padding:1rem 1.25rem 1.25rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.doc .episodes p{max-width:none;margin:0}
.doc .episodes .meta{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--granite-2)}
.doc .episodes h2{margin:0;font-size:1.25rem;line-height:1.25}
.episodes h2 a{color:var(--ink);text-decoration:none}
.episodes h2 a:hover{color:var(--oxide);text-decoration:underline}
.doc .episodes .more{margin-top:auto;padding-top:.4rem;font-weight:700;display:flex;flex-wrap:wrap;gap:.25rem 1.25rem}
.banner{margin:2rem 0 0}
.banner img{display:block;width:100%;height:auto;border-radius:1rem 2rem 1.25rem 2.5rem;box-shadow:0 10px 24px rgba(31,35,38,.2)}

/* One page per episode (generated by tools/update-history.js) */
.doc .crumb{margin:0;font-weight:700}
.doc .meta{margin:1.25rem 0 0;font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--granite-2)}
.doc .episode h1{margin-top:.4rem}
.watch{display:grid;grid-template-columns:minmax(0,22rem) minmax(0,1fr);gap:1.75rem;align-items:start;margin:0 0 1rem}
.watch .thumbbox{display:block;border-top:6px solid var(--saguaro);background:var(--granite)}
.watch .thumbbox img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.watch p{margin:0 0 1rem}
.doc .chapters{list-style:none;padding:0;margin:1rem 0 0;max-width:40rem}
.doc .chapters li{max-width:none;margin:0;border-top:1px solid var(--rule)}
.doc .chapters li:last-child{border-bottom:1px solid var(--rule)}
.chapters a{display:grid;grid-template-columns:4.5rem minmax(0,1fr);gap:1rem;padding:.6rem 0;color:var(--ink);text-decoration:none}
.chapters .time{font-family:var(--display);font-weight:700;color:var(--oxide)}
.chapters a:hover span:last-child{text-decoration:underline}
.myths{display:grid;gap:1.25rem;max-width:44rem;margin-top:1rem}
.myth{background:var(--fog);border-left:6px solid var(--oxide);padding:1rem 1.25rem}
.doc .myth p{margin:0;max-width:none}
.myth .label{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--oxide)}
.myth .label.real{margin-top:.75rem;color:var(--saguaro)}
.myth .said{font-family:var(--display);font-weight:700;font-size:1.15rem;line-height:1.3}
.pager{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-top:3.5rem;padding-top:1.25rem;border-top:1px solid var(--rule)}
.pager a{font-weight:700;max-width:22rem}

@media (max-width:640px){
  .wrap{padding:0 1rem}
  .watch{grid-template-columns:1fr}
  .layer .wrap,.rows > div{grid-template-columns:1fr;gap:0.5rem}
  nav a{margin-left:0;margin-right:1.25rem}
  .hero .butte{opacity:.55}
  .game{flex-direction:column}
  .emails{grid-template-columns:1fr;gap:0}
  .emails dd{margin-bottom:.6rem}
  .app-head{flex-direction:column;align-items:flex-start}
  .geode{padding:.75rem}
  .neon{aspect-ratio:4/3}
}
@media (prefers-reduced-motion:no-preference){
  .neon .bolt{animation:surge 2.8s ease-in-out infinite}
  @keyframes surge{0%,100%{opacity:.85}50%{opacity:1;box-shadow:0 0 22px var(--neon-cyan),0 0 6px #fff}}
}