/* PULSE Cities: single deliberate night look. Layout: nav, split hero with live city, ticker band, stacked sections, explorer, whitelist. */
:root{
  color-scheme: dark;
  --bg:#12132b; --bg-2:#0e0f24; --panel:#1a1c3d; --line:#2e3063; --fg:#ecebff; --muted:#a3a1d0;
  --accent:#ffb454; --accent-ink:#1b1206; --glass:#7fd6ff; --key:#c9a8ff; --ok:#7de0a6; --err:#ff8a8a;
  --f-display:"Silkscreen","Courier New",monospace;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-data:"Martian Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--accent)}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:50;background:var(--accent);color:var(--accent-ink);padding:8px 12px}
:focus-visible{outline:2px solid var(--glass);outline-offset:2px}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;padding:12px 20px;padding-top:calc(12px + env(safe-area-inset-top,0px));background:rgba(18,19,43,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-family:var(--f-display);font-size:20px;font-weight:700;letter-spacing:.04em}
.mark img{image-rendering:pixelated}
.mark b{color:var(--accent);font-weight:700}
.links{display:flex;gap:22px;margin-left:12px}
.links a{color:var(--muted);text-decoration:none;font-size:14px}
.links a:hover{color:var(--fg)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.icon-btn{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);color:var(--fg)}
.icon-btn:hover{border-color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-display);font-size:13px;letter-spacing:.02em;color:var(--fg);background:transparent;border:1px solid var(--line);padding:10px 16px;text-decoration:none;cursor:pointer;transition:transform .12s,box-shadow .12s,border-color .12s}
.btn:hover{border-color:var(--muted)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);box-shadow:4px 4px 0 #8a5a1c}
.btn-accent:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 #8a5a1c}
.btn-accent:active{transform:translate(2px,2px);box-shadow:2px 2px 0 #8a5a1c}
.btn-lg{font-size:15px;padding:14px 22px}

/* type */
.eyebrow{font-family:var(--f-data);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.02;margin:0;text-wrap:balance;letter-spacing:.01em}
h1{font-size:clamp(42px,6.6vw,84px)}
h2{font-size:clamp(30px,4.2vw,52px)}
h3{font-size:30px}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:52ch;margin:22px 0 0}
.sec-lead{color:var(--muted);max-width:60ch;margin:16px 0 0;font-size:17px}
.note{color:var(--muted);font-size:14px;max-width:70ch;margin:24px 0 0}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:64px 56px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:40px 0 0;background:var(--line);border:1px solid var(--line);max-width:520px}
.stats div{background:var(--bg);padding:12px 14px}
.stats dt{font-family:var(--f-data);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stats dd{margin:4px 0 0;font-family:var(--f-display);font-size:17px}
.hero-stage{margin:0}
.screen{position:relative;border:2px solid var(--line);background:#000;box-shadow:10px 10px 0 var(--line)}
.screen canvas{display:block;width:100%;aspect-ratio:1;image-rendering:pixelated}
.tag{position:absolute;left:12px;top:12px;font-family:var(--f-display);font-size:13px;background:rgba(0,0,0,.6);padding:4px 8px}
.hero-stage figcaption{margin-top:22px;font-family:var(--f-data);font-size:13px;color:var(--muted)}
.hero-stage figcaption b{color:var(--fg);font-weight:600}

/* ticker */
.band{border-block:1px solid var(--line);background:var(--bg-2);overflow:hidden}
.ticker{display:flex;gap:6px;padding-block:10px;width:max-content;animation:tick 90s linear infinite}
.ticker canvas{width:88px;height:88px;image-rendering:pixelated;display:block}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker{animation:none}}

/* sections */
.section{padding-block:96px 0}
.sec-head{margin-bottom:36px}
.moments{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.moment{display:flex;flex-direction:column;gap:14px}
.moment canvas,.rare-card canvas,.icon canvas,.tile canvas{display:block;width:100%;aspect-ratio:1;image-rendering:pixelated;background:var(--panel)}
.moment canvas{border:1px solid var(--line)}
.moment h3{font-size:20px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-family:var(--f-data);font-size:11px;letter-spacing:.04em;border:1px solid var(--line);padding:4px 8px;color:var(--muted)}
.chip.hot{color:var(--accent);border-color:rgba(255,180,84,.45)}

.rare{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.rare-card{background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column}
.rare-card .cap{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;padding:12px 14px 14px}
.rare-card .n{font-family:var(--f-display);font-size:34px;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.rare-card .l{font-family:var(--f-display);font-size:14px}
.rare-card .s{font-family:var(--f-data);font-size:11px;color:var(--muted)}

.icons{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.icon{background:none;border:1px solid var(--line);padding:0;color:var(--fg);text-align:left;cursor:pointer;font:inherit}
.icon span{display:block;padding:7px 9px;font-family:var(--f-data);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon:hover{border-color:var(--accent)}

/* explorer */
.stage{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:36px;align-items:start;margin-bottom:36px}
.stage-info{display:flex;flex-direction:column;gap:14px;min-width:0}
.meta{font-family:var(--f-data);font-size:13px;color:var(--muted);margin:0}
.combo{font-family:var(--f-display);font-size:22px;color:var(--accent);margin:0}
.traits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:0}
.traits div{background:var(--bg);padding:10px 12px;min-width:0}
.traits dt{font-family:var(--f-data);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.traits dd{margin:3px 0 0;font-size:14px;font-weight:600;overflow-wrap:anywhere}
.nav-btns{display:flex;gap:8px;flex-wrap:wrap}

.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:end;position:sticky;top:62px;z-index:10;background:var(--bg);padding-block:12px;border-bottom:1px solid var(--line);margin-bottom:16px}
.f{display:flex;flex-direction:column;gap:4px;min-width:0}
.f label{font-family:var(--f-data);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.f select,.f input,.field input{font-family:var(--f-data);font-size:13px;background:var(--panel);color:var(--fg);border:1px solid var(--line);padding:9px 10px;min-width:0;max-width:100%;border-radius:0}
.f-q input{width:220px}
.count{margin:0 0 0 auto;align-self:center;font-family:var(--f-data);font-size:12px;color:var(--muted)}
.count b{color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}
.tile{background:var(--panel);border:1px solid var(--line);padding:0;color:var(--fg);text-align:left;cursor:pointer;display:flex;flex-direction:column;font:inherit;min-width:0}
.tile .c{padding:6px 8px 8px;display:flex;flex-direction:column;min-width:0}
.tile .nm{font-family:var(--f-display);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .st{font-family:var(--f-data);font-size:9.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .ev{color:var(--accent)}
.tile[aria-current="true"]{border-color:var(--accent);box-shadow:3px 3px 0 var(--accent)}
.tile:hover{border-color:var(--muted)}
.more{display:flex;margin:24px auto 0}
.empty{color:var(--muted);font-family:var(--f-data);font-size:13px;padding:24px 0}

/* whitelist */
.wl{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;background:var(--panel);border:1px solid var(--line);padding:48px}
.wl-form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:var(--f-data);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field input{background:var(--bg);font-size:14px;padding:12px}
.field input[aria-invalid="true"]{border-color:var(--err)}
.hp{position:absolute;left:-9999px}
.form-msg{margin:0;font-size:14px;min-height:1.4em}
.form-msg.ok{color:var(--ok)} .form-msg.err{color:var(--err)}

/* faq */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line);max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-family:var(--f-display);font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin:12px 0 0;max-width:68ch}

.footer{display:flex;flex-direction:column;gap:6px;padding-block:96px 48px;padding-bottom:calc(48px + env(safe-area-inset-bottom,0px));color:var(--muted);font-size:14px}
.footer p{margin:0}
.footer .small{font-size:12px}

@media (max-width:980px){
  .links{display:none}
  .hero{grid-template-columns:1fr;padding-block:40px}
  .hero-stage{max-width:520px}
  .rare{grid-template-columns:repeat(2,minmax(0,1fr))}
  .icons{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stage{grid-template-columns:1fr}
  .stage .screen{max-width:420px}
  .wl{grid-template-columns:1fr;padding:28px}
}
@media (max-width:640px){
  .moments{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f-q input{width:100%}
  .traits{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f-q{flex:1 1 100%}
  .count{margin-left:0;width:100%}
  .section{padding-block:72px 0}
  .nav .btn-accent{padding:9px 12px;font-size:12px}
}

/* ---- teaser version ---- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.dim{color:var(--muted)}
.ticker-text{display:flex;gap:18px;width:max-content;padding-block:16px;font-family:var(--f-display);font-size:18px;letter-spacing:.06em;white-space:nowrap;animation:tick 60s linear infinite}
.ticker-text .q{color:var(--accent)}
.ticker-text i{color:var(--line);font-style:normal}
@media (prefers-reduced-motion:reduce){.ticker-text{animation:none}}
.hint-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.hint{background:var(--bg);padding:20px;display:flex;flex-direction:column;gap:6px}
.hint-k{font-family:var(--f-data);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hint-v{font-family:var(--f-display);font-size:22px}
.icon{cursor:default}
.icon.locked .lock{aspect-ratio:1;display:grid;place-items:center;background:repeating-linear-gradient(45deg,#16173a 0 6px,#1a1c42 6px 12px)}
.icon.locked .lock span{font-family:var(--f-display);font-size:34px;color:var(--line)}
.icon.locked > span{color:var(--muted)}
.rare-card{cursor:default}
.check{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:end;border:1px solid var(--line);padding:40px;background:var(--panel)}
.check-form{display:flex;flex-wrap:wrap;gap:10px}
.check-form input{flex:1 1 220px;min-width:0;font-family:var(--f-data);font-size:15px;background:var(--bg);color:var(--fg);border:1px solid var(--line);padding:13px}
.check-msg{flex:1 1 100%;margin:4px 0 0;min-height:1.5em;color:var(--muted)}
.check-msg.ok b{color:var(--ok)} .check-msg.no b{color:var(--err)}
.steps{list-style:none;padding:0;margin:26px 0;display:flex;flex-direction:column;gap:12px}
.steps li{display:flex;gap:14px;align-items:center}
.steps .num{flex:none;width:34px;height:34px;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);font-family:var(--f-display);font-size:16px}
.checks{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.checks label{display:flex;gap:10px;align-items:center;font-size:15px;cursor:pointer}
.checks input{width:18px;height:18px;accent-color:var(--accent)}
@media (max-width:980px){.check{grid-template-columns:1fr;padding:28px}.hint-row{grid-template-columns:repeat(2,minmax(0,1fr))}}

.steps li > div{flex:1;min-width:0}
.btn-sm{font-size:11px;padding:7px 12px}