:root{--font:"Segoe UI Variable Text","Segoe UI Variable","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;--disp:"Segoe UI Variable Display","Segoe UI Variable","Segoe UI",system-ui,sans-serif;
--accent:#005fb8;--accent-h:#1a6fc0;--accent-fg:#fff;--txt:#1b1b1f;--txt2:#5d5f66;--win:rgba(243,245,249,.82);--win2:rgba(255,255,255,.72);--card:rgba(255,255,255,.7);--stroke:rgba(0,0,0,.09);--ctl:rgba(255,255,255,.85);--ctl-b:rgba(0,0,0,.12);--ctl-bb:rgba(0,0,0,.36);--bar:rgba(238,241,247,.78);--hov:rgba(0,0,0,.05);--sh:0 32px 64px rgba(0,0,0,.18),0 2px 21px rgba(0,0,0,.14);--sh-i:0 16px 32px rgba(0,0,0,.12);--r:8px;--ease:cubic-bezier(.1,.9,.2,1)}
@media (prefers-color-scheme:dark){:root{--accent:#4cc2ff;--accent-h:#62cbff;--accent-fg:#001a28;--txt:#f3f3f3;--txt2:#c2c4c9;--win:rgba(32,35,44,.82);--win2:rgba(44,47,58,.7);--card:rgba(255,255,255,.05);--stroke:rgba(255,255,255,.08);--ctl:rgba(255,255,255,.06);--ctl-b:rgba(255,255,255,.09);--ctl-bb:rgba(255,255,255,.55);--bar:rgba(28,31,40,.82);--hov:rgba(255,255,255,.06);--sh:0 32px 64px rgba(0,0,0,.5),0 2px 21px rgba(0,0,0,.4)}}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{font:14px/1.5 var(--font);color:var(--txt);-webkit-font-smoothing:antialiased;background:#cfdcf0}
a{color:var(--accent)}
.wall{position:fixed;inset:0;z-index:0}.wall svg{width:100%;height:100%;display:block}
.wbg{fill:#dce6f6}.s1{stop-color:#7fb2ff}.s2{stop-color:#3b6fe0}.s3{stop-color:#b9a4ff}.s4{stop-color:#6ec6ff}
@media (prefers-color-scheme:dark){.wbg{fill:#0d1424}.s1{stop-color:#2b5fd9}.s2{stop-color:#0d2a7a}.s3{stop-color:#5a3fc2}.s4{stop-color:#1b8fd6}body{background:#0d1424}}
.desktop{position:fixed;inset:0 0 48px 0;z-index:1}
.icons{position:absolute;left:8px;top:8px;display:grid;grid-auto-flow:row;gap:4px}
.dicon{width:84px;padding:6px 4px;display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid transparent;border-radius:4px;background:none;color:#16213a;font:12px/1.25 var(--font);text-align:center;text-decoration:none;cursor:default;text-shadow:0 0 6px rgba(255,255,255,.9)}
@media (prefers-color-scheme:dark){.dicon{color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.7)}}
.dicon:hover{background:rgba(255,255,255,.35);border-color:rgba(255,255,255,.5)}
.dicon:focus-visible{outline:2px solid #fff;outline-offset:-1px}
.dicon .gl svg{width:40px;height:40px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.25))}
/* window */
.win{position:absolute;display:flex;flex-direction:column;min-width:320px;min-height:220px;max-width:calc(100vw - 16px);background:var(--win);backdrop-filter:blur(60px) saturate(1.8);-webkit-backdrop-filter:blur(60px) saturate(1.8);border:1px solid var(--stroke);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;transform-origin:50% 60%;animation:wopen .22s var(--ease)}
.win[hidden]{display:none}
.win:not(.focused){box-shadow:var(--sh-i)}
.win.closing{animation:wclose .16s ease-in forwards}
.win.minimizing{animation:wmin .2s ease-in forwards}
.win.max{left:0!important;top:0!important;width:100%!important;height:100%!important;max-width:none;border-radius:0}
@keyframes wopen{from{opacity:0;transform:scale(.94)}}
@keyframes wclose{to{opacity:0;transform:scale(.96)}}
@keyframes wmin{to{opacity:0;transform:translateY(40vh) scale(.6)}}
.title{flex:none;height:40px;display:flex;align-items:center;gap:10px;padding-left:14px;user-select:none;touch-action:none}
.ti svg{width:16px;height:16px;display:block}
.tt{flex:1;font-size:12px;color:var(--txt);opacity:.95}
.win:not(.focused) .tt{opacity:.55}
.ctl{display:flex;height:100%}
.ctl button{width:46px;height:100%;border:0;background:none;color:var(--txt);display:grid;place-items:center;cursor:default}
.ctl svg{width:10px;height:10px;fill:none;stroke:currentColor;stroke-width:1}
.ctl button:hover{background:var(--hov)}
.ctl .c-close:hover{background:#c42b1c;color:#fff}
.ctl button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.body{flex:1;overflow:auto;padding:8px 28px 28px;background:linear-gradient(var(--win2),var(--win2));border-top:1px solid var(--stroke);scrollbar-width:thin}
h1{font:600 clamp(28px,3.4vw,40px)/1.15 var(--disp);letter-spacing:-.01em;margin:14px 0 12px}
h1 .acc{color:var(--accent)}
h2{font:600 28px/1.2 var(--disp);margin:16px 0 6px}
h3{font:600 15px/1.3 var(--disp);margin:8px 0 4px}
.lead,.sub{color:var(--txt2);font-size:15px}.sub{margin-bottom:18px}
.badge{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:12px;color:var(--txt2);padding:4px 10px;border-radius:999px;background:var(--card);border:1px solid var(--stroke)}
.badge b{width:7px;height:7px;border-radius:50%;background:#0f9d58}
.row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:28px;padding-top:18px;border-top:1px solid var(--stroke)}
.tags span,.chips span{font-size:12px;padding:2px 10px;border-radius:4px;background:var(--card);border:1px solid var(--stroke);color:var(--txt2)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:5px 14px;border-radius:4px;border:1px solid var(--ctl-b);border-bottom-color:rgba(0,0,0,.2);background:var(--ctl);color:var(--txt);font:400 14px var(--font);cursor:default;transition:background .1s}
.btn:hover{background:var(--card);filter:brightness(.98)}
.btn:active{opacity:.8}
.btn.accent{background:var(--accent);color:var(--accent-fg);border-color:rgba(255,255,255,.08);border-bottom-color:rgba(0,0,0,.35)}
.btn.accent:hover{background:var(--accent-h)}
.btn.subtle{background:transparent;border-color:transparent}.btn.subtle:hover{background:var(--hov)}
.btn:focus-visible{outline:2px solid var(--txt);outline-offset:1px}
.btn:disabled{opacity:.6}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.card{padding:16px;border-radius:var(--r);background:var(--card);border:1px solid var(--stroke)}
.card p{color:var(--txt2);font-size:13px}.ci{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:6px;background:var(--accent);color:var(--accent-fg);font-size:16px}
.chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:10px}
.why{list-style:none;display:grid;gap:8px;counter-reset:w}
.why li{counter-increment:w;padding:14px 16px 14px 52px;position:relative;border-radius:var(--r);background:var(--card);border:1px solid var(--stroke)}
.why li::before{content:counter(w);position:absolute;left:16px;top:14px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:var(--accent-fg);display:grid;place-items:center;font-size:12px;font-weight:600}
.why p{color:var(--txt2);font-size:13px}
/* form */
.bookhead h2{margin-top:10px}
form{display:grid;grid-template-columns:1fr 1fr;gap:12px 12px}
.f{display:flex;flex-direction:column;gap:4px;min-width:0}.f.full{grid-column:1/-1}
label,legend{font-size:13px;color:var(--txt)}label small{color:var(--txt2)}
input,select,textarea{width:100%;font:14px var(--font);color:var(--txt);background:var(--ctl);border:1px solid var(--ctl-b);border-bottom:1px solid var(--ctl-bb);border-radius:4px;padding:6px 10px;min-height:32px;transition:background .1s}
input:hover,select:hover,textarea:hover{background:var(--card)}
input:focus,select:focus,textarea:focus{outline:0;background:var(--win2);border-bottom:2px solid var(--accent);padding-bottom:5px}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5l3.5 3.5 3.5-3.5' fill='none' stroke='%23888' stroke-width='1.2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px}
select option{color:#111;background:#fff}
textarea{min-height:96px;resize:vertical}
input:-webkit-autofill{-webkit-text-fill-color:var(--txt);box-shadow:0 0 0 100px var(--win2) inset}
.err{font-size:12px;color:#c42b1c;min-height:0}
@media (prefers-color-scheme:dark){.err{color:#ff99a4}}
[aria-invalid=true]{border-bottom-color:#c42b1c}
fieldset{border:0;min-width:0}legend{margin-bottom:4px}
.days{display:flex;gap:4px;flex-wrap:wrap}
.days input{position:absolute;opacity:0;width:1px;height:1px}
.days label{min-width:48px;text-align:center;padding:5px 10px;border-radius:4px;border:1px solid var(--ctl-b);background:var(--ctl);cursor:default}
.days label:hover{background:var(--card)}
.days input:checked+label{background:var(--accent);color:var(--accent-fg);border-color:transparent}
.days input:focus-visible+label{outline:2px solid var(--txt);outline-offset:1px}
.ck{display:flex;gap:10px;align-items:flex-start;line-height:1.45;color:var(--txt2);cursor:default}
.ck input{appearance:none;flex:none;width:20px;height:20px;min-height:0;padding:0;margin-top:1px;border:1px solid var(--ctl-bb);border-radius:4px;background:var(--ctl);display:grid;place-items:center}
.ck input:checked{background:var(--accent);border-color:var(--accent)}
.ck input:checked::after{content:"";width:10px;height:5px;border:solid var(--accent-fg);border-width:0 0 2px 2px;transform:translateY(-1px) rotate(-45deg)}
.ck input:focus-visible{outline:2px solid var(--txt);outline-offset:1px}
.hp{position:absolute;left:-9999px}
.submit{grid-column:1/-1;display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:4px}
.note{font-size:12px;color:var(--txt2)}
.success{display:none;text-align:center;padding:40px 16px}
.success.on{display:block;animation:wopen .25s var(--ease)}
.okic{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:#0f7b0f;color:#fff;display:grid;place-items:center}
.success h3{font-size:22px}.success p{color:var(--txt2)}
/* taskbar */
.taskbar{position:fixed;left:0;right:0;bottom:0;height:48px;z-index:9999;display:flex;align-items:center;justify-content:center;background:var(--bar);backdrop-filter:blur(40px) saturate(1.6);-webkit-backdrop-filter:blur(40px) saturate(1.6);border-top:1px solid var(--stroke)}
.tcenter{display:flex;gap:4px}
.tb{position:relative;width:40px;height:40px;border-radius:4px;border:0;background:none;display:grid;place-items:center;cursor:default;transition:background .1s}
.tb svg{width:24px;height:24px}
.tb:hover{background:var(--hov)}.tb:active svg{transform:scale(.9)}
.tb::after{content:"";position:absolute;bottom:2px;left:50%;width:0;height:3px;border-radius:2px;background:var(--txt2);transform:translateX(-50%);transition:width .2s var(--ease)}
.tb.running::after{width:6px}
.tb.active{background:var(--hov)}.tb.active::after{width:16px;background:var(--accent)}
.tb:focus-visible{outline:2px solid var(--txt);outline-offset:-2px}
.tray{position:absolute;right:8px;display:flex;align-items:center;gap:14px;font-size:12px}
.tray a{color:var(--txt);text-decoration:none;opacity:.8}.tray a:hover{opacity:1;text-decoration:underline}
.clock{display:flex;flex-direction:column;align-items:flex-end;line-height:1.3;padding:2px 8px;border-radius:4px}
.start{position:fixed;left:50%;bottom:58px;width:min(560px,calc(100vw - 16px));transform:translateX(-50%);z-index:10000;background:var(--win);backdrop-filter:blur(60px) saturate(1.8);-webkit-backdrop-filter:blur(60px) saturate(1.8);border:1px solid var(--stroke);border-radius:var(--r);box-shadow:var(--sh);animation:sopen .2s var(--ease)}
.start[hidden]{display:none}
@keyframes sopen{from{opacity:0;transform:translate(-50%,16px)}}
.sh{padding:22px 28px 8px;font-weight:600}
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:4px 20px 20px}
.si{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:4px;border:0;background:none;color:var(--txt);font:12px var(--font);text-decoration:none;cursor:default;text-align:center}
.si svg{width:32px;height:32px}.si:hover{background:var(--hov)}
.sfoot{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;border-top:1px solid var(--stroke);background:var(--win2);font-size:12px}
.me{display:flex;align-items:center;gap:8px}.me svg{width:24px;height:24px}
/* legal page window */
.doc{left:50%!important;top:24px;transform:translateX(-50%);width:min(820px,calc(100vw - 24px));height:calc(100% - 48px)}
.doc.max{transform:none}
.doc .body{padding:8px 36px 36px;line-height:1.65}.doc h1{font-size:32px}.doc h2{font-size:20px;margin-top:22px}.doc p,.doc li{color:var(--txt2)}.doc ul{padding-left:20px}.doc .eff{font-size:12px}
@media (max-width:760px){
 .icons{display:none}
 .win{left:0!important;top:0!important;width:100%!important;height:100%!important;max-width:none;border-radius:0;border:0;min-width:0}
 .doc{transform:none}
 .c-max{display:none!important}
 .body{padding:4px 16px 24px}
 form{grid-template-columns:1fr}
 .tray a{display:none}
 .sgrid{grid-template-columns:repeat(3,1fr)}
 .tcenter{margin-right:72px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}