:root{
  --ink:#101010;
  --paper:#f6f3ee;
  --white:#fff;
  --muted:#77746f;
  --line:rgba(16,16,16,.14);
  --blue:#35a7ff;
  --pink:#ef71a8;
  --orange:#ff6a21;
  --ease:cubic-bezier(.22,.8,.22,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Helvetica Neue",Arial,sans-serif;letter-spacing:-.015em;overflow-x:hidden}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
::selection{background:var(--orange);color:#fff}

.intro{position:fixed;inset:0;z-index:999;background:#090909;color:#fff;display:grid;place-items:center;transition:opacity .8s var(--ease),visibility .8s var(--ease)}
.intro.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.intro__skip{position:absolute;right:28px;top:24px;background:none;border:0;color:#fff;font-weight:800;font-size:11px;letter-spacing:.16em;opacity:.65}
.intro__stage{position:relative;width:min(86vw,760px);height:min(82vh,680px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.intro__halo{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(89,182,255,.18),rgba(255,112,174,.06) 43%,transparent 70%);filter:blur(4px);animation:halo 4.8s ease-in-out forwards}
.intro__pchan-frame{width:220px;height:220px;border-radius:50%;overflow:hidden;position:relative;box-shadow:0 0 80px rgba(89,182,255,.15);opacity:0;transform:translateY(18px) scale(.96);animation:pchanIn 1.5s .45s var(--ease) forwards}
.intro__pchan{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.intro__eyebrow{margin:28px 0 6px;font-size:10px;font-weight:900;letter-spacing:.22em;opacity:0;animation:textIn .9s 1.55s var(--ease) forwards}
.intro__line{margin:0;font-size:clamp(34px,6vw,72px);line-height:.95;letter-spacing:-.06em;opacity:0;animation:textIn .9s 1.8s var(--ease) forwards}
.intro__sub{margin:18px 0 0;font-size:10px;font-weight:800;letter-spacing:.18em;opacity:0;animation:textIn .9s 2.15s var(--ease) forwards}
.intro__sub span{color:var(--orange)}
@keyframes pchanIn{to{opacity:1;transform:none}}
@keyframes textIn{to{opacity:1;transform:none}}
@keyframes halo{0%{transform:scale(.7);opacity:.3}60%{transform:scale(1.08);opacity:1}100%{transform:scale(1);opacity:.75}}

.site-header{position:sticky;top:0;z-index:50;height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,64px);background:rgba(246,243,238,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.brand{width:218px;display:block;overflow:hidden}
.brand img{width:100%;mix-blend-mode:multiply}
.header-meta{display:flex;gap:24px;font-size:10px;font-weight:900;letter-spacing:.14em}

.hero{min-height:calc(100vh - 84px);display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);gap:clamp(32px,7vw,120px);align-items:center;padding:clamp(56px,7vw,110px) clamp(20px,6vw,96px) 88px}
.kicker,.micro{font-size:10px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.hero h2,.collectible h3,.manifesto h3,.real-world h3{font-family:"Arial Black",Impact,sans-serif;font-weight:900;letter-spacing:-.075em;margin:14px 0 0;text-transform:uppercase}
.hero h2{font-size:clamp(70px,10vw,164px);line-height:.8}
.hero__statement{margin:34px 0 44px;font-size:clamp(22px,2.2vw,35px);line-height:1.13;font-weight:600;letter-spacing:-.035em}
.live-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);max-width:690px}
.stat{padding:17px 16px 16px 0;border-right:1px solid var(--line)}
.stat+.stat{padding-left:16px}
.stat:last-child{border-right:0}
.stat__label{display:block;font-size:8px;font-weight:900;letter-spacing:.14em;margin-bottom:8px;color:var(--muted)}
.stat__value{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:18px;letter-spacing:.06em}
.stats-note{margin:9px 0 0;font-size:8px;letter-spacing:.12em;color:#9a9690;font-weight:800}
.hero__art-wrap{position:relative;justify-self:end;width:min(100%,690px)}
.art-card{background:#fff;border-radius:3px;padding:clamp(14px,2vw,24px);box-shadow:0 24px 80px rgba(0,0,0,.09);transform:rotate(1deg);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.art-card:hover{transform:rotate(0deg) translateY(-5px);box-shadow:0 30px 100px rgba(0,0,0,.13)}
.art-card__topline{display:flex;justify-content:space-between;padding-bottom:12px;font-size:9px;font-weight:900;letter-spacing:.16em}
.art-card__image{width:100%;aspect-ratio:1/1.13;object-fit:cover;background:#eee}
.art-card__footer{display:flex;justify-content:center;gap:8px;padding:14px 0 1px;font:900 11px/1 "Arial Narrow",Arial,sans-serif;letter-spacing:.08em}
.mystery{color:var(--blue)}.artword{color:var(--pink)}.journey{color:var(--orange)}
.zoom-hint{position:absolute;right:-12px;bottom:-18px;background:var(--ink);color:#fff;border:0;padding:11px 14px;font-size:9px;font-weight:900;letter-spacing:.12em}

.solve{background:#111;color:#fff;padding:clamp(74px,9vw,140px) clamp(20px,10vw,170px)}
.solve__inner{max-width:1160px;margin:auto;display:grid;grid-template-columns:.85fr 1.4fr;gap:clamp(50px,10vw,150px);position:relative}
.solve__guide{display:flex;gap:18px;align-items:flex-start}
.guide-thumb{width:64px;height:64px;border-radius:16px;overflow:hidden;flex:none;background:#eee}
.guide-thumb img{width:100%;height:100%;object-fit:cover}
.solve .micro{color:#a7a7a7;margin-top:4px}
.hint{font-size:clamp(20px,2vw,31px);line-height:1.25;margin:12px 0 0;letter-spacing:-.03em}
.answer-form label{display:block;font-size:10px;font-weight:900;letter-spacing:.16em;margin-bottom:12px;color:#aaa}
.answer-row{display:flex;border-bottom:2px solid #fff}
.answer-row input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:#fff;padding:12px 0 18px;font-size:clamp(32px,4vw,60px);font-weight:900;letter-spacing:-.05em;text-transform:uppercase}
.answer-row input::placeholder{color:#333}
.answer-row button{background:transparent;color:#fff;border:0;padding:0 4px 0 30px;font-size:10px;font-weight:900;letter-spacing:.14em}
.answer-status{color:#8f8f8f;font-size:12px;margin-top:14px}
.text-button{position:absolute;left:0;bottom:0;background:none;border:0;color:#fff;padding:0;font-size:10px;font-weight:900;letter-spacing:.14em;text-decoration:underline;text-underline-offset:5px}
.text-button span{opacity:.45;margin-left:8px}

.solved{background:var(--orange);color:#fff;padding:42px clamp(20px,6vw,96px)}
.solved__inner{max-width:1380px;margin:auto;display:grid;grid-template-columns:.75fr 1.2fr .8fr;align-items:center;gap:40px}
.solved__mark{font-family:"Arial Black",Impact,sans-serif;font-size:clamp(48px,7vw,100px);line-height:.8;letter-spacing:-.07em}
.solved__copy h3{font-family:"Arial Black",Impact,sans-serif;font-size:clamp(42px,5vw,80px);letter-spacing:-.06em;margin:3px 0 4px}
.solved__copy p{margin:0}.solved__copy .micro{opacity:.75}
.point-card{justify-self:end;border:1px solid rgba(255,255,255,.55);padding:18px 20px;min-width:220px}
.point-card span,.point-card small{display:block;font-size:9px;font-weight:900;letter-spacing:.13em}
.point-card strong{display:block;font:900 54px/1 ui-monospace,SFMono-Regular,Menlo,monospace;margin:8px 0}

.real-world{padding:clamp(82px,10vw,150px) clamp(20px,6vw,96px);transition:opacity .6s var(--ease)}
.real-world.locked{opacity:.45}
.real-world__header{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.real-world h3{font-size:clamp(56px,8vw,120px);line-height:.86}
.mission-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;border-top:1px solid var(--ink)}
.mission-card{position:relative;min-height:420px;padding:28px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:flex-end}
.mission-card:last-child{border-right:0}
.mission-card__index{position:absolute;left:28px;top:26px;font:700 11px ui-monospace,SFMono-Regular,Menlo,monospace}
.mission-card h4{font-family:"Arial Black",Impact,sans-serif;font-size:clamp(33px,3.2vw,54px);line-height:.9;letter-spacing:-.06em;margin:10px 0 20px}
.muted{color:var(--muted);font-size:14px;line-height:1.6;max-width:34em}
.lock-line{display:flex;align-items:center;gap:9px;margin-top:30px;font-size:9px;font-weight:900;letter-spacing:.12em}
.lock-dot{width:7px;height:7px;border-radius:50%;background:#aaa}
.real-world.unlocked .lock-dot{background:#29b66d;box-shadow:0 0 0 4px rgba(41,182,109,.12)}
.reward-ring{width:160px;height:160px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;align-content:center;margin:20px 0 26px}
.reward-ring strong{font:900 64px/.9 ui-monospace,SFMono-Regular,Menlo,monospace}.reward-ring span{font-size:9px;font-weight:900;letter-spacing:.15em}

.manifesto{background:#fff;padding:clamp(100px,12vw,190px) clamp(20px,6vw,96px);text-align:center}
.manifesto>p:first-child{font-size:10px;font-weight:900;letter-spacing:.18em}
.manifesto h3{font-size:clamp(72px,12vw,188px);line-height:.79;margin:28px auto 34px;max-width:1450px}
.manifesto__line{height:1px;background:var(--ink);width:min(140px,30vw);margin:0 auto 25px}
.manifesto__small{font-size:clamp(15px,1.4vw,21px);color:var(--muted)}

.collectible{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:clamp(36px,6vw,90px);padding:clamp(70px,9vw,140px) clamp(20px,6vw,96px)}
.collectible__visual{background:#fff;padding:18px;border-radius:4px}
.collectible__visual img{width:100%}
.collectible h3{font-size:clamp(64px,8vw,126px);line-height:.8}
.edition{display:flex;align-items:end;justify-content:space-between;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:15px 0;margin:34px 0 22px}
.edition span{font-size:9px;font-weight:900;letter-spacing:.14em}.edition strong{font:900 22px ui-monospace,SFMono-Regular,Menlo,monospace}
.outline-button{margin-top:24px;width:100%;background:transparent;border:1px solid var(--ink);padding:16px 18px;font-size:10px;font-weight:900;letter-spacing:.14em;transition:.25s}
.outline-button:hover{background:var(--ink);color:#fff}.save-status{font-size:11px;color:var(--muted);min-height:1.5em}

footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:end;padding:45px clamp(20px,6vw,96px) 55px}
.footer-brand img{width:200px;mix-blend-mode:multiply}.footer-brand p{font-size:9px;font-weight:900;letter-spacing:.13em;margin:7px 0 0}.footer-brand p span{color:var(--orange)}
.footer-copy{display:flex;gap:30px;font-size:9px;font-weight:900;letter-spacing:.12em;color:#777}

.art-dialog{width:min(92vw,900px);max-width:none;border:0;background:#111;padding:16px;box-shadow:0 50px 140px rgba(0,0,0,.45)}
.art-dialog::backdrop{background:rgba(0,0,0,.78);backdrop-filter:blur(5px)}
.art-dialog img{width:100%;max-height:84vh;object-fit:contain;background:#fff}
.art-dialog__close{position:absolute;right:18px;top:18px;z-index:2;border:0;background:#111;color:#fff;padding:10px 12px;font-size:9px;font-weight:900;letter-spacing:.1em}

@media (max-width:900px){
  .site-header{height:70px}.brand{width:168px}.header-meta span:first-child{display:none}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:58px}.hero__art-wrap{justify-self:stretch;width:100%;max-width:620px;margin:0 auto}.hero__copy{order:1}.hero__art-wrap{order:0}
  .hero h2{font-size:clamp(72px,19vw,125px)}.hero__statement{font-size:24px}.live-stats{grid-template-columns:1fr 1fr}.stat--reward{grid-column:1/-1;border-top:1px solid var(--line)}
  .solve__inner{grid-template-columns:1fr;gap:54px}.text-button{position:static;margin-top:28px}
  .solved__inner{grid-template-columns:1fr}.point-card{justify-self:stretch}
  .real-world__header{display:block}.mission-grid{grid-template-columns:1fr}.mission-card{border-right:0;border-bottom:1px solid var(--line);min-height:330px}.mission-card:last-child{border-bottom:0}
  .collectible{grid-template-columns:1fr}.collectible__copy{max-width:620px}
  footer{display:block}.footer-copy{margin-top:30px;justify-content:space-between}
}
@media (max-width:520px){
  .intro__pchan-frame{width:170px;height:170px}
  .site-header{padding:0 16px}.brand{width:146px}.header-meta{font-size:8px}
  .hero,.real-world,.collectible{padding-left:16px;padding-right:16px}.hero h2{font-size:19vw}.art-card{padding:10px}.art-card__footer{font-size:9px;gap:5px}
  .live-stats{display:grid}.stat{padding:13px 8px 13px 0}.stat+.stat{padding-left:10px}.stat__value{font-size:14px}
  .solve{padding-left:16px;padding-right:16px}.answer-row input{font-size:32px}.answer-row button{padding-left:12px}
  .solved{padding-left:16px;padding-right:16px}.solved__mark{font-size:50px}
  .manifesto{padding-left:16px;padding-right:16px}.manifesto h3{font-size:17vw}
  footer{padding-left:16px;padding-right:16px}.footer-copy{display:grid;gap:8px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}