@font-face{font-family:"Aurora Display";src:url("fonts/display.woff") format("woff");font-weight:600 800;font-display:swap}
@font-face{font-family:"Aurora Text";src:url("fonts/text-400.woff") format("woff");font-weight:100 500;font-display:swap}
@font-face{font-family:"Aurora Text";src:url("fonts/text-600.woff") format("woff");font-weight:600 900;font-display:swap}
:root{--h:18;--s:88%;--a:#F1623A;--on-a:#fff;--display:"Aurora Display",ui-rounded,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--body:"Aurora Text",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
--a2:hsl(calc(var(--h) + 28) min(var(--s),85%) 58%);--a3:hsl(calc(var(--h) - 24) min(var(--s),85%) 52%);
--bs:30%;--hl:46%;--bg:hsl(var(--h) var(--bs) 7%);--card:rgba(255,255,255,.07);--chip:rgba(255,255,255,.06);--line:rgba(255,255,255,.13);--ink:#f4f1fa;--muted:rgba(244,241,250,.64);
--at:hsl(var(--h) var(--s) 70%);--tint:hsl(var(--h) var(--s) 55%/.18);--glow:hsl(var(--h) var(--s) 55%/.55);
--g1:hsl(var(--h) var(--s) 52%/.55);--g2:hsl(calc(var(--h) + 28) min(var(--s),80%) 55%/.45);--g3:hsl(calc(var(--h) - 24) min(var(--s),80%) 50%/.4);--shadow:rgba(0,0,0,.5)}
@media (prefers-color-scheme:light){:root{--hl:32%;--bg:hsl(var(--h) calc(var(--bs) + 5%) 96%);--card:rgba(255,255,255,.72);--chip:rgba(20,17,28,.05);--line:rgba(20,17,28,.11);--ink:hsl(var(--h) 25% 12%);--muted:rgba(27,22,38,.64);
--at:hsl(var(--h) var(--s) 36%);--tint:hsl(var(--h) var(--s) 50%/.14);--glow:hsl(var(--h) var(--s) 55%/.4);
--g1:hsl(var(--h) var(--s) 62%/.38);--g2:hsl(calc(var(--h) + 28) min(var(--s),80%) 65%/.32);--g3:hsl(calc(var(--h) - 24) min(var(--s),80%) 62%/.3);--shadow:rgba(40,30,70,.25)}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font:16px/1.55 var(--body);overflow-x:hidden}
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--bg)}
.bg i{position:absolute;inset:-20%;background:radial-gradient(38% 34% at 18% 12%,var(--g1),transparent 70%),radial-gradient(34% 30% at 86% 28%,var(--g2),transparent 70%),radial-gradient(40% 36% at 50% 98%,var(--g3),transparent 70%);animation:drift 40s ease-in-out infinite alternate;will-change:transform}
.bg::after{content:"";position:absolute;inset:0;opacity:.06;background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
@keyframes drift{to{transform:translate3d(-3%,2%,0) scale(1.08) rotate(2deg)}}
@keyframes float{50%{transform:translateY(-5px)}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
@keyframes shine{0%,62%{transform:translateX(0) skewX(-18deg)}100%{transform:translateX(560%) skewX(-18deg)}}
.wrap{max-width:720px;margin:0 auto;display:flex;flex-direction:column;padding:max(36px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) calc(56px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
.col-main,.col-side{display:contents}
.hero{order:0;text-align:center;margin-bottom:22px;animation:rise .7s both}
#empty,#dl{order:1}#notes{order:2}#install{order:3}#older{order:4}#links{order:5}
.icon-wrap{position:relative;width:112px;height:112px;margin:0 auto;animation:float 6s ease-in-out infinite}
.icon-wrap::before{content:"";position:absolute;inset:-16%;border-radius:38%;background:var(--glow);filter:blur(26px);z-index:-1}
.icon-wrap::after{content:"";position:absolute;inset:0;border-radius:26%;pointer-events:none;background:linear-gradient(135deg,rgba(255,255,255,.42),rgba(255,255,255,0) 42%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.28)}
.icon{display:block;width:112px;height:112px;border-radius:26%;object-fit:cover;background:var(--card);box-shadow:0 20px 40px -14px var(--shadow);transition:transform .25s ease-out}
.ribbon{display:inline-block;margin-top:14px;padding:4px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--on-a);background:repeating-linear-gradient(135deg,rgba(0,0,0,.16) 0 8px,transparent 8px 16px),var(--a)}
h1{margin:18px 0 6px;font:700 clamp(32px,8.5vw,52px)/1.08 var(--display);letter-spacing:-.02em;overflow-wrap:anywhere}
h2{margin:0 0 12px;font:700 18px/1.3 var(--display);letter-spacing:-.01em}
.tagline{margin:0 auto;max-width:34em;color:var(--muted);font-size:18px}
.meta{margin:10px 0 0;color:var(--muted);font-size:14px}
.center{text-align:center}
.glass,.block{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:20px;margin:0 0 16px;-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 48px -28px var(--shadow);animation:rise .7s .12s both}
.block{animation-delay:.2s}
.button{position:relative;overflow:hidden;display:block;text-align:center;text-decoration:none;background:var(--a);color:var(--on-a);font:800 19px/1.2 var(--display);padding:18px 16px;border-radius:999px;box-shadow:0 14px 30px -10px var(--glow);transition:transform .15s}
.button::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-18deg);animation:shine 6s ease-in-out infinite;pointer-events:none}
.button:active{transform:scale(.98)}
.chips,.rail{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{border:1px solid var(--line);background:var(--chip);border-radius:999px;padding:3px 12px;font-size:13px;color:var(--muted)}
.chips li:first-child{background:var(--tint);border-color:transparent;color:var(--ink);font-weight:600}
.trust{display:flex;gap:14px;align-items:center;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.hash-art{display:grid;grid-template-columns:repeat(8,1fr);gap:3px;width:92px;flex:none}
.hash-art i{display:block;aspect-ratio:1;border-radius:3px}
.trust-text{min-width:0;font-size:13px}
.trust-text b{display:block;font-size:13px}
code{display:block;margin:2px 0;color:var(--muted);word-break:break-all;font:12px/1.4 ui-monospace,Menlo,monospace}
.linkbtn{background:none;border:0;padding:0;font:600 13px var(--body);color:var(--at);cursor:pointer}
.fold{margin-top:14px;color:var(--muted);font-size:14px}
.fold summary{cursor:pointer;color:var(--ink);font-weight:600}
.fold p{margin:8px 0 0}
.qr{width:184px;height:184px;margin:14px auto 0;border-radius:16px;overflow:hidden;background:#fff;padding:8px}
.qr svg{display:block;width:100%;height:100%}
.links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:4px}
.links a{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.timeline{list-style:none;margin:0 0 0 6px;padding:0 0 0 22px;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 14px;animation:rise .6s both;animation-delay:calc(var(--i,0)*60ms + .25s)}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-30px;top:.5em;width:12px;height:12px;border-radius:50%;background:var(--at);box-shadow:0 0 0 4px var(--tint)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.steps li{display:grid;grid-template-columns:56px 1fr;column-gap:14px;align-items:center}
.steps b{display:block;font-family:var(--display)}
.steps li span:last-child{grid-column:2;color:var(--muted);font-size:14px}
.ill{grid-row:1/3;display:block;width:56px;height:56px;border-radius:18px;background:var(--tint);color:var(--at)}
.ill svg{display:block;width:100%;height:100%}
.rail{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:6px;margin-top:0;-webkit-overflow-scrolling:touch}
.rail li{flex:none;scroll-snap-align:start;display:flex;flex-direction:column;gap:2px;border:1px solid var(--line);background:var(--chip);border-radius:18px;padding:10px 16px}
.rail a{color:var(--ink);font-weight:700;text-decoration:none}
.rail .meta{margin:0;font-size:12px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,16px);opacity:0;pointer-events:none;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;transition:opacity .25s,transform .25s}
.toast.on{opacity:1;transform:translate(-50%,0)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--at);outline-offset:3px;border-radius:12px}
[hidden]{display:none!important}
@media (min-width:900px){
.wrap{max-width:1080px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:0 40px;align-items:start;padding-top:72px}
.col-main,.col-side{display:block}
.col-side{position:sticky;top:32px}
.hero{text-align:left;margin-bottom:28px}
.icon-wrap{margin:0}
.tagline{margin:0}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
[data-paused] *,[data-paused] *::before,[data-paused] *::after{animation-play-state:paused!important}
@keyframes pulse{0%,100%{box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 0 0 0 transparent}50%{box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 0 0 6px var(--tint),0 0 36px -4px var(--glow)}}
.pulse{animation:pulse 1.1s ease-in-out 3}
.button.busy{filter:saturate(.8);pointer-events:none}
.button.busy::after{animation:none;opacity:0}
.hash-art{border-radius:6px}