/* THE CLOCK. Near-black, warm white, gold for the swarm, ice for quantum. The first screen is
   a live 3D scene fed by the API; everything below is plain words and live numbers. */

:root{--bg:#050608;--panel:#0b0d12;--panel2:#10131a;--line:#1e222c;--ink:#f4efe6;--ink2:#d8d3c7;--dim:#8a909b;--gold:#ffb21c;--gold2:#ff9500;--ice:#9fdcff;--red:#ff3b2e;--green:#7fe08a;
  --mono:'IBM Plex Mono',Consolas,Menlo,monospace;--sans:'Archivo',system-ui,-apple-system,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
::selection{background:var(--gold);color:#1a1000}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.num{font-variant-numeric:tabular-nums}
.k{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.k.gold{color:var(--gold)}.k.ice{color:var(--ice)}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;background:radial-gradient(ellipse at 50% 30%,#0d1017,#050608 70%)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero .vig{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 45%,transparent 45%,rgba(0,0,0,.55) 100%),linear-gradient(180deg,rgba(0,0,0,.35),transparent 20%,transparent 55%,rgba(0,0,0,.8))}
.hero .ui{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:26px 40px 34px;pointer-events:none}
.hero .ui a,.hero .ui button{pointer-events:auto}
.top{display:grid;grid-template-columns:auto 1fr auto;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.top b{color:var(--ink);font-weight:500}
.top .brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink)}
.top .mark{width:18px;height:18px;color:var(--ink);flex:none}
.top nav{justify-self:end;display:flex;align-items:center;gap:6px;white-space:nowrap}
.top nav .live{margin-right:12px;color:var(--dim);white-space:nowrap}
.top nav a{text-decoration:none;color:var(--ink);border:1px solid rgba(244,239,230,.16);border-radius:999px;padding:7px 12px;line-height:1;white-space:nowrap}
.top nav a:hover{border-color:var(--gold);color:var(--gold)}
.top nav a.xlink{border-color:var(--gold);color:var(--gold);text-transform:none;letter-spacing:.08em}
.top nav a.xlink::before{content:'𝕏';margin-right:7px;font-weight:700}
.top .mid{justify-self:center;display:flex;align-items:center;gap:10px;white-space:nowrap}
.top .mid #pair{color:var(--dim)}
.top .brand{justify-self:start}
.live i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 12px var(--red);margin-right:8px;animation:p 1.4s infinite;vertical-align:1px}
.live i.off{background:var(--dim);box-shadow:none;animation:none}
@keyframes p{50%{opacity:.3}}
.bottom{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:end}
h1{font-size:clamp(34px,4.6vw,66px);font-weight:800;font-stretch:88%;letter-spacing:-.03em;line-height:.96;max-width:760px;text-shadow:0 0 40px rgba(0,0,0,.9)}
h1 em{font-style:normal;color:var(--gold)}
.sub{margin-top:14px;font-size:clamp(15px,1.4vw,19px);color:var(--ink2);max-width:600px;font-weight:500;line-height:1.5;text-shadow:0 0 20px rgba(0,0,0,.9)}
.cta{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.btn{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;padding:13px 20px;border:1px solid #3a3f49;color:var(--ink);text-decoration:none;background:rgba(6,7,10,.55);backdrop-filter:blur(6px);cursor:pointer;display:inline-block;border-radius:0}
.btn.p{background:var(--gold);color:#1a1000;border-color:var(--gold);font-weight:500}
.btn.on{background:var(--green);border-color:var(--green);color:#06210b}
.btn:disabled{opacity:.5;cursor:default}
.nums{display:grid;grid-template-columns:1fr 1fr;gap:26px;font-family:var(--mono)}
.n{border-left:2px solid var(--dim);padding-left:16px;min-width:0}
.n.g{border-color:var(--gold)}.n.i{border-color:var(--ice)}
.n .k{color:#aab0ba}
.n .v{font-family:var(--sans);font-weight:800;font-stretch:88%;font-size:clamp(46px,5.6vw,88px);letter-spacing:-.04em;line-height:1;margin:8px 0 6px;text-shadow:0 0 30px rgba(0,0,0,.9);white-space:nowrap}
.n.g .v{color:var(--gold)}.n.i .v{color:var(--ice)}
.n .v small{font-size:.5em;color:var(--dim);letter-spacing:-.02em}
.n .d{font-size:14px;color:var(--ink2);line-height:1.45}
.date{grid-column:1/-1;margin-top:8px;font-size:15px;color:#aab0ba}
.date b{color:var(--ink);font-weight:500;font-size:18px}
.date a{text-decoration:none;border-bottom:1px solid var(--dim)}
@media(max-width:900px){.hero{height:auto;min-height:100vh}.hero .ui{position:relative;padding:20px}.bottom{grid-template-columns:1fr;gap:26px;margin-top:40vh}.nums{gap:16px}.n .v{font-size:44px}.top{grid-template-columns:1fr auto}.top .mid{justify-self:end}.top nav{grid-column:1/-1;justify-self:start;flex-wrap:wrap;white-space:normal;margin-top:10px;gap:6px}.top nav .live{width:100%;margin:0 0 6px}}

/* ---------- sections ---------- */
section.wrap{padding:96px 28px 40px}
section.wrap.tight{padding-top:56px}
main>section:first-child{padding-top:110px}
footer .wrap{padding-left:28px;padding-right:28px}
h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;font-stretch:88%;letter-spacing:-.03em;line-height:1.02}
h2 em{font-style:normal;color:var(--gold)}
.lede{font-size:17px;color:var(--ink2);max-width:680px;margin-top:10px;font-weight:500}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.sec-head .k a{text-decoration:none}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
@media(max-width:900px){.cards{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);padding:24px;min-width:0}
.card .k{margin-bottom:12px}
.card h3{font-size:24px;font-weight:800;font-stretch:88%;letter-spacing:-.02em;line-height:1.1;margin-bottom:10px}
.card h3 i{font-style:normal}
.card h3 i.gold{color:var(--gold)}.card h3 i.ice{color:var(--ice)}
.card p{font-size:15px;color:var(--ink2);line-height:1.55}
.card .big{font-family:var(--sans);font-weight:800;font-stretch:88%;font-size:44px;letter-spacing:-.03em;line-height:1;margin:14px 0 6px}
.card .big small{font-size:.5em;color:var(--dim)}
.card .big.gold{color:var(--gold)}.card .big.ice{color:var(--ice)}
.kv{font-family:var(--mono);font-size:13px;display:grid;grid-template-columns:auto auto;gap:9px 16px;justify-content:space-between;margin-top:14px}
.kv span:nth-child(odd){color:var(--dim)}
.kv span:nth-child(even){text-align:right;color:var(--ink);word-break:break-word}
.kv .gold{color:var(--gold)}.kv .ice{color:var(--ice)}.kv .green{color:var(--green)}
.kv a{text-decoration:none;border-bottom:1px solid #3a3f49}
.note{font-family:var(--mono);font-size:12.5px;color:var(--dim);margin-top:12px;line-height:1.65}
.note code{background:var(--panel2);border:1px solid var(--line);padding:1px 5px;color:var(--ink2)}
.note b{color:var(--ink2)}

/* recorder */
.rec{background:var(--panel);border:1px solid var(--line);padding:14px 16px 10px;margin-top:22px}
.rec canvas{display:block;width:100%;height:210px}
.axis{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--dim);margin-top:6px;letter-spacing:.08em}
.tally{font-family:var(--mono);font-size:12px;color:var(--dim);margin-top:12px;line-height:1.8}
.tally b{color:var(--gold)}

/* join */
.join{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;margin-top:28px}
@media(max-width:900px){.join{grid-template-columns:1fr}}
.field{display:flex;gap:8px;margin-top:12px}
.field input,.field select{flex:1;font-family:var(--mono);font-size:13px;padding:12px 14px;border:1px solid #3a3f49;background:var(--panel2);color:var(--ink);outline:none;min-width:0;border-radius:0}
.field input:focus{border-color:var(--gold)}
.field select{flex:0 0 auto}
.stat{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.stat div{border:1px solid var(--line);padding:12px 14px;background:var(--panel2)}
.stat b{display:block;font-family:var(--sans);font-weight:800;font-stretch:88%;font-size:30px;letter-spacing:-.03em;line-height:1.1}
.stat span{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}

/* log */
.log{background:#030405;border:1px solid var(--line);padding:14px 16px;height:420px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.6;margin-top:22px}
.log .e{display:grid;grid-template-columns:66px 1fr;gap:12px;padding:5px 0;border-bottom:1px solid #121419}
.log .e time{color:#5a606b}
.log .e .src{color:#7a8090;font-size:10px;letter-spacing:.14em;text-transform:uppercase;display:block}
.log .e .msg{color:#c9c4b8;word-break:break-word}
.log .e.ACCEPT .msg,.log .e.SOLVED .msg,.log .e.RECORD .msg{color:var(--green)}
.log .e.CLOCK .msg{color:var(--gold);font-weight:700}
.log .e.REJECT .msg{color:#6c7280}
.log .e.JOIN .msg,.log .e.LEFT .msg{color:var(--ice)}
.log .e a{color:inherit;text-decoration:none;border-bottom:1px solid #2a2f3a}
.log::-webkit-scrollbar{width:8px}.log::-webkit-scrollbar-thumb{background:#2a2f3a}
label.sound{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);cursor:pointer}

/* lists */
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
@media(max-width:900px){.two{grid-template-columns:1fr}}
.list{font-family:var(--mono);font-size:12.5px}
.list .r{display:grid;grid-template-columns:26px 1fr auto;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);align-items:baseline;text-decoration:none}
.list .r .i{color:var(--dim)}
.list .r .h{color:var(--ink);font-weight:500}
.list .r .v{color:var(--dim);text-align:right;white-space:nowrap;font-size:11.5px}
.list .r .v b{color:var(--ink)}
.empty{color:var(--dim);font-family:var(--mono);font-size:12px;padding:10px 0}

/* history */
.hist{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:22px}
.hist a{display:block;text-decoration:none;padding:16px 18px;background:var(--panel);border:1px solid var(--line)}
.hist .id{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.hist .t{font-size:30px;font-weight:800;font-stretch:88%;letter-spacing:-.03em;line-height:1;margin:8px 0 6px}
.hist .t.closer{color:var(--gold)}.hist .t.back{color:var(--ice)}
.hist .d{font-family:var(--mono);font-size:11.5px;color:var(--ink2);line-height:1.5}

/* latest + footer */
.bottomgrid{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;margin-top:28px;align-items:end}
@media(max-width:900px){.bottomgrid{grid-template-columns:1fr}}
.entry{background:var(--panel);border:1px solid var(--line);padding:22px 24px}
.entry .big{font-size:clamp(26px,3vw,40px);font-weight:800;font-stretch:88%;letter-spacing:-.03em;line-height:1;margin:8px 0 12px}
.entry .big i{font-style:normal;color:var(--gold)}
.entry .kv{grid-template-columns:110px 1fr;justify-content:start;font-size:12px}
.entry .kv span:nth-child(even){text-align:left}
.entry .btn{margin:16px 8px 0 0}
footer{padding:60px 0 70px;border-top:1px solid var(--line);margin-top:80px}
footer .st{font-size:clamp(22px,2.6vw,34px);font-weight:800;font-stretch:88%;letter-spacing:-.03em;line-height:1.1}
footer .st i{font-style:normal;color:var(--gold)}
footer .links{margin-top:18px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);line-height:2.4}
footer .links a{margin-right:22px;text-decoration:none;border-bottom:1px solid #3a3f49}
footer .mint{font-family:var(--mono);font-size:12px;color:var(--dim);margin-top:18px;word-break:break-all}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);z-index:60;background:var(--ink);color:#0a0a0a;padding:10px 18px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;opacity:0;transition:.3s;pointer-events:none;white-space:normal;word-break:break-all;max-width:92vw;overflow:hidden;text-overflow:ellipsis}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- sub pages ---------- */
.pagetop{padding:26px 0 18px;border-bottom:1px solid var(--line)}
.page{padding:36px 0 70px;max-width:900px}
.page h1{font-size:clamp(34px,5.4vw,66px);margin:8px 0 18px}
.page h1 em{font-style:normal;color:var(--gold)}
.page h2{font-size:26px;margin:40px 0 12px}
.page h3{font-size:17px;font-weight:800;margin:22px 0 6px;letter-spacing:-.01em}
.page p{color:var(--ink2);margin:10px 0;font-size:15.5px;font-weight:500}
.page p b{color:var(--ink)}
.page pre{background:#030405;color:var(--green);padding:16px 18px;font-family:var(--mono);font-size:12.5px;overflow:auto;line-height:1.7;margin:14px 0;border:1px solid var(--line)}
.page code{font-family:var(--mono);font-size:12.5px;background:var(--panel2);border:1px solid var(--line);padding:1px 5px}
.page .kv{font-size:13px;grid-template-columns:200px 1fr;margin:16px 0;background:var(--panel);border:1px solid var(--line);padding:18px;justify-content:start}
.page .kv span:nth-child(even){text-align:left}
@media(max-width:640px){.page .kv{grid-template-columns:1fr}}
.page img{width:100%;border:1px solid var(--line);margin:18px 0}
.page ul{margin:8px 0 8px 22px;color:var(--ink2);font-weight:500}
.page li{margin:5px 0}
.cat{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:2px 8px;border:1px solid #3a3f49;vertical-align:middle;color:var(--dim)}
.cat.PUBLISHED_RESEARCH{border-color:var(--ice);color:var(--ice)}.cat.EXPERIMENTAL_RESULT{border-color:var(--gold);color:var(--gold)}.cat.MEASURED_RESULT{border-color:var(--green);color:var(--green)}
.check{background:var(--panel);border:1px solid var(--line);padding:20px 22px;margin:18px 0}
.check h3{margin-top:0}
.check .res{margin-top:14px;font-family:var(--mono);font-size:12.5px;line-height:1.7;color:var(--ink2);min-height:24px;word-break:break-all}
.check .res.ok{color:var(--green);font-weight:700}
.check .res.bad{color:var(--red);font-weight:700}
.page .list .r .h{color:var(--ink)}

/* check page: button rows */
.check p:has(.btn){display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.check .k{line-height:1.6}

/* ---------- chapters (below the hero) ---------- */
.ticker{height:46px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:0;padding:0 0 0 28px;font-family:var(--mono);font-size:12.5px;color:var(--dim);white-space:nowrap;overflow:hidden;background:#07080c}
.ticker .tl{color:var(--ink);display:flex;align-items:center;gap:8px;margin-right:36px;flex:0 0 auto}
.ticker .tl::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red)}
.ticker .tk{display:flex;gap:56px;animation:tick 60s linear infinite}
.ticker .tk span{flex:0 0 auto}
.ticker .tk b{color:var(--ink);font-weight:500;margin-right:8px}
.ticker .tk i{font-style:normal;color:var(--gold)}.ticker .tk u{text-decoration:none;color:var(--ice)}.ticker .tk .ok{color:var(--green)}
.ticker .tk a{text-decoration:none}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.chapter{max-width:1300px;margin:0 auto;padding:110px 48px 100px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;border-bottom:1px solid var(--line)}
.chapter.flip{grid-template-columns:.95fr 1.05fr}
@media(max-width:1000px){.chapter,.chapter.flip{grid-template-columns:1fr;padding:70px 24px;gap:36px}.chapter.flip .scene{order:2}}
.chapter .k{margin-bottom:22px}
.huge{font-weight:800;font-stretch:88%;font-size:clamp(96px,13vw,200px);line-height:.85;letter-spacing:-.05em;white-space:nowrap}
.huge small{font-size:.28em;color:var(--dim);letter-spacing:-.02em;margin-left:14px}
.huge.gold{color:var(--gold)}.huge.ice{color:var(--ice)}
.huge.date{font-size:clamp(56px,7.5vw,116px);white-space:normal}
.line{font-size:clamp(22px,2.4vw,34px);font-weight:700;font-stretch:90%;letter-spacing:-.02em;line-height:1.12;margin-top:30px;max-width:560px}
.line em{font-style:normal;color:var(--gold)}.line em.ice{color:var(--ice)}
.chapter .sub{font-size:19px;color:var(--ink2);margin-top:18px;max-width:540px;line-height:1.5;text-shadow:none}
.facts{display:flex;gap:40px;margin-top:34px;flex-wrap:wrap}
.facts div{font-size:15px;color:var(--dim)}
.facts div b{display:block;font-size:30px;font-weight:800;font-stretch:88%;color:var(--ink);letter-spacing:-.03em;line-height:1.1}
.btns{margin-top:34px;display:flex;gap:10px;flex-wrap:wrap}
.scene{position:relative;height:560px;background:radial-gradient(ellipse at 50% 55%,#0f1320,#050608 72%);overflow:hidden;border:1px solid var(--line)}
.scene canvas{display:block;width:100%;height:100%}
.scene .cap{position:absolute;left:18px;right:18px;bottom:14px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
@media(max-width:1000px){.scene{height:420px}}

/* panels at the bottom */
.panels{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:90px 28px 40px}
@media(max-width:900px){.panels{grid-template-columns:1fr}}
.panel{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:28px 30px;min-width:0}
.panel.wide{grid-column:1/-1}
.panel .lab{font-size:14px;font-weight:700;color:var(--dim);display:flex;justify-content:space-between;align-items:center;gap:12px}
.panel .lab .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.panel .desc{font-size:16px;color:var(--ink2);line-height:1.5;margin-top:12px}
.panel .field input,.panel .field select{border-radius:12px}
.panel .btn{border-radius:12px}
.panel .stat div{border-radius:12px}
.panel .log{margin-top:16px;height:360px;border-radius:12px}
.panel .list{margin-top:14px}
.panel.coin .kv{grid-template-columns:repeat(2,auto);justify-content:start;gap:10px 60px}
.ticker{position:relative;padding-left:0}
.ticker .tl{position:absolute;left:0;top:0;bottom:0;padding:0 28px;background:#07080c;z-index:2;margin:0;box-shadow:12px 0 16px #07080c}
.ticker .tk{padding-left:120px}

.ca{margin-left:0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:none;padding:6px 10px;border:1px solid #3a3f49;background:rgba(6,7,10,.6);color:var(--gold);cursor:pointer;border-radius:0}
.ca:hover{border-color:var(--gold)}

/* phone pass */
.scene{display:flex;flex-direction:column}
.scene canvas{flex:1;min-height:0;height:auto}
.scene .cap{position:static;padding:10px 16px 12px;line-height:1.5}
@media(max-width:900px){
  .hero .ui{background:linear-gradient(180deg,transparent 30%,rgba(5,6,8,.85) 60%,#050608 100%)}
  .nums{grid-template-columns:1fr;gap:14px}
  .n .d{display:none}
  .n .v{font-size:56px}
  .date{font-size:13px;line-height:1.6}
  .field{flex-wrap:wrap}
  .field select{flex:1 0 100%}
  .panels{padding:60px 16px 20px}
  .huge{font-size:84px}
  .ticker .tk{padding-left:100px}
}

@media (prefers-reduced-motion: reduce){.live i,.tk{animation:none !important}}

.snd{position:fixed;right:22px;bottom:22px;z-index:55;width:46px;height:46px;border-radius:50%;border:1px solid rgba(244,239,230,.18);background:rgba(10,10,12,.45);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--dim);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .2s,border-color .2s,background .2s}
.snd:hover{color:var(--ink);border-color:rgba(244,239,230,.4)}
.snd .w1,.snd .w2{display:none}
.snd.on{color:var(--gold);border-color:rgba(255,178,28,.5);background:rgba(255,178,28,.08)}
.snd.on .w1,.snd.on .w2{display:block}
.snd.on .x{display:none}
.snd.on .w2{animation:sndw 2.4s ease-in-out infinite}
@keyframes sndw{0%,100%{opacity:.35}50%{opacity:1}}
@media (prefers-reduced-motion: reduce){.snd.on .w2{animation:none}}
.sndhint{position:fixed;right:78px;bottom:34px;z-index:55;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);opacity:0;transform:translateX(8px);transition:opacity .5s,transform .5s;pointer-events:none}
.sndhint.go{opacity:1;transform:none}