:root{--bg:#f6f4ee;--fg:#1c1b22;--mut:#6b6a75;--card:#fff;--bd:#e5e2d8;--pri:#1c1b22;--acc:#ffce00;--red:#dd2c1c;--ok:#1f9d6a;--no:#d6372b;--sh:0 6px 24px rgba(30,25,60,.08)}
[data-theme=dark]{--bg:#14141a;--fg:#f1f0f5;--mut:#9b9aa8;--card:#1e1e27;--bd:#2d2d3a;--pri:#ffce00;--sh:0 6px 24px rgba(0,0,0,.4)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit;text-decoration:none}h1{font-size:clamp(1.7rem,4vw,2.4rem);margin:.4em 0}h2{margin:1.2em 0 .5em}h3{margin:1em 0 .5em}
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:14px;padding:10px 20px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--bd)}
.logo{font-weight:800;font-size:1.2rem;white-space:nowrap}.logo b{color:var(--red)}
.nav{display:flex;gap:2px;flex:1;align-items:center}.nav a{padding:6px 11px;border-radius:99px;font-size:.92rem;color:var(--mut);white-space:nowrap;transition:.2s}
.nav a:hover{color:var(--fg);background:var(--card)}.nav a.on{background:var(--fg);color:var(--bg)}
#burger{display:none}
.grp{position:relative}.gb{background:none;border:0;font:inherit;font-size:.92rem;padding:6px 11px;border-radius:99px;color:var(--mut);cursor:pointer;white-space:nowrap}
.gb:hover,.grp:hover .gb,.grp.open .gb{color:var(--fg);background:var(--card)}.grp:has(a.on) .gb{background:var(--fg);color:var(--bg)}
.gm{display:none;position:absolute;top:100%;left:0;min-width:160px;padding:6px;background:var(--bg);border:1px solid var(--bd);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.15);flex-direction:column;z-index:60}
.grp:hover .gm,.grp.open .gm{display:flex}.gm a{border-radius:8px}
.icon{background:none;border:0;font-size:1.2rem;cursor:pointer;color:var(--fg);padding:6px 9px;border-radius:10px;transition:.2s}.icon:hover{background:var(--bd)}
.search{position:relative}.search input,.fld{padding:9px 14px;border-radius:99px;border:1px solid var(--bd);background:var(--card);color:var(--fg);font:inherit;outline:none;width:220px;transition:.2s}
.search input:focus,.fld:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(255,206,0,.3)}
.fld{width:100%;max-width:340px;border-radius:12px}
.dd{display:none;position:absolute;right:0;top:110%;width:360px;max-width:92vw;background:var(--card);border:1px solid var(--bd);border-radius:14px;box-shadow:var(--sh);overflow:hidden}.dd.show{display:block}
.dd a{display:block;padding:9px 14px;border-bottom:1px solid var(--bd);font-size:.92rem}.dd a:hover{background:var(--bg)}.dd small{display:inline-block;width:62px;color:var(--mut);text-transform:uppercase;font-size:.65rem}.dd .all{color:var(--red);font-weight:600}
main{max-width:1120px;margin:0 auto;padding:20px}.page{animation:pg .45s ease}
@keyframes pg{from{opacity:0;transform:translateY(12px)}}
footer{text-align:center;color:var(--mut);padding:40px 20px;font-size:.85rem}
.card{background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:20px;box-shadow:var(--sh)}
.btn{display:inline-block;background:var(--fg);color:var(--bg);border:0;padding:10px 20px;border-radius:99px;font:inherit;font-weight:600;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--bd)}.btn.big{padding:14px 28px;background:var(--acc);color:#1c1b22}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.chip{padding:6px 16px;border-radius:99px;border:1px solid var(--bd);background:var(--card);color:var(--fg);font:inherit;cursor:pointer}.chip.on{background:var(--fg);color:var(--bg)}
.sub,.muted,small{color:var(--mut)}.row{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:10px 0;justify-content:space-between}.row.center{justify-content:center}
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:16px 0}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin:16px 0}
.lv-tag{display:inline-block;background:var(--acc);color:#1c1b22;border-radius:8px;padding:1px 8px;font-size:.72rem;font-weight:700;vertical-align:middle}
.back{background:none;border:0;color:var(--mut);cursor:pointer;font:inherit;padding:0}
/* hero */
.hero{position:relative;height:430px;border-radius:26px;overflow:hidden;box-shadow:var(--sh)}
.slide{position:absolute;inset:0;display:flex;align-items:center;padding:0 8%;color:#fff;opacity:0;visibility:hidden;transform:scale(1.06);transition:opacity .8s,transform 1.2s,visibility .8s}
.slide.on{opacity:1;visibility:visible;transform:none}
.g1{background:linear-gradient(135deg,#111 0%,#c4170c 55%,#ffce00 130%)}.g2{background:linear-gradient(135deg,#0f2c59,#2a7de1)}.g3{background:linear-gradient(135deg,#3b0f59,#e1498f)}.g4{background:linear-gradient(135deg,#0b4d3a,#35c28b)}.g5{background:linear-gradient(135deg,#4a1c00,#ff8a2a)}
.sc{position:relative;z-index:2;max-width:560px}.sc h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;margin:.2em 0}.sc p{font-size:1.1rem;opacity:.92;margin-bottom:1.4em}
.slide.on .sc>*{animation:up .7s both}.slide.on .sc>*:nth-child(2){animation-delay:.1s}.slide.on .sc>*:nth-child(3){animation-delay:.2s}.slide.on .sc>*:nth-child(4){animation-delay:.3s}
@keyframes up{from{opacity:0;transform:translateY(30px)}}
.emoji{font-size:3.4rem;animation:bob 3s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-10px) rotate(6deg)}}
.floats span{position:absolute;bottom:-40px;font-size:1.6rem;font-weight:700;opacity:.22;animation:fl 14s linear infinite}
@keyframes fl{to{transform:translateY(-560px) rotate(8deg)}}
.arr{position:absolute;top:50%;z-index:5;transform:translateY(-50%);background:rgba(255,255,255,.2);border:0;color:#fff;width:42px;height:42px;border-radius:50%;font-size:1.6rem;cursor:pointer;backdrop-filter:blur(6px)}.arr:hover{background:rgba(255,255,255,.4)}.arr.l{left:14px}.arr.r{right:14px}
.dots{position:absolute;bottom:16px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:5}.dots b{width:10px;height:10px;border-radius:99px;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}.dots b.on{width:30px;background:#fff}
.stats4{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:20px 0}.stat{text-align:center}.stat b{display:block;font-size:2.2rem}.stat span{color:var(--mut)}
.road{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.lv{display:flex;flex-direction:column;gap:2px;border-top:5px solid var(--c);transition:.25s;animation:up .6s var(--d) both}.lv:hover{transform:translateY(-6px)}.lv i{font-style:normal;font-size:2rem;font-weight:800;color:var(--c)}
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}.ft{display:flex;flex-direction:column;align-items:center;gap:6px;font-weight:600;transition:.25s}.ft:hover,.cat:hover{transform:translateY(-5px);border-color:var(--acc)}.ft span{font-size:2rem}.ft.big{align-items:flex-start}
.wod b{font-size:2rem;display:block}.wod span{font-size:1.1rem}.wod small{display:block;margin-top:8px}
/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s var(--d,0ms),transform .6s var(--d,0ms)}.rv.in{opacity:1;transform:none}
/* lists */
.cat{display:flex;flex-direction:column;gap:6px;text-align:left;font:inherit;color:inherit;cursor:pointer;transition:.25s}.cat b{font-size:1.1rem}
.pbar{height:8px;background:var(--bd);border-radius:99px;overflow:hidden;margin:8px 0}.pbar i{display:block;height:100%;background:var(--ok);border-radius:99px;transition:width .6s}
.list{display:grid;gap:8px}.item{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:10px 14px}.item>div{flex:1}.item b{display:block}.item span{color:var(--mut);font-size:.92rem}.item:hover{border-color:var(--acc)}
.chk input{display:none}.chk i{display:block;width:26px;height:26px;border:2px solid var(--bd);border-radius:8px;cursor:pointer;position:relative;transition:.2s}.chk input:checked+i{background:var(--ok);border-color:var(--ok)}.chk input:checked+i::after{content:"✓";color:#fff;position:absolute;inset:0;text-align:center;line-height:22px;animation:pop .3s}
@keyframes pop{from{transform:scale(0)}}
.fc-wrap{max-width:460px;margin:24px auto}.fc{height:240px;perspective:900px;position:relative;cursor:pointer;margin-bottom:20px}
.face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--bd);border-radius:22px;box-shadow:var(--sh);backface-visibility:hidden;transition:transform .6s;font-size:2rem}
.face.bk{transform:rotateY(180deg);background:var(--acc);color:#1c1b22}.fc.flip .f{transform:rotateY(180deg)}.fc.flip .bk{transform:rotateY(360deg)}
.acc{background:var(--card);border:1px solid var(--bd);border-radius:14px;margin:8px 0;overflow:hidden}.acc-h{display:flex;gap:10px;align-items:center;width:100%;padding:14px 16px;background:none;border:0;font:inherit;color:inherit;cursor:pointer;text-align:left}.acc-h b{flex:1}.acc-h i{font-style:normal;transition:.3s}
.acc.open .acc-h i{transform:rotate(180deg)}.acc-b{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s}.acc.open .acc-b{grid-template-rows:1fr}.acc-b>div{overflow:hidden;padding:0 16px}.acc.open .acc-b>div{padding-bottom:14px}
.ex{display:flex;gap:8px;align-items:center;background:var(--bg);border-radius:10px;padding:6px 10px;margin:6px 0}
textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--bd);background:var(--bg);color:var(--fg);font:inherit;resize:vertical;outline:none}
.tpl{white-space:pre-wrap;background:var(--bg);padding:12px;border-radius:12px;font:inherit}.ck{display:block;margin:6px 0}
/* quiz */
.qz{max-width:680px;margin:20px auto}.qtop{display:flex;justify-content:space-between;color:var(--mut);font-size:.9rem}.streak.hot{color:var(--red);font-weight:700;animation:pop .4s}
.qq{margin:.6em 0}.opts{display:grid;gap:10px}.opt{display:flex;gap:12px;align-items:center;padding:13px 16px;border-radius:14px;border:2px solid var(--bd);background:var(--card);color:var(--fg);font:inherit;cursor:pointer;text-align:left;transition:.2s}
.opt:hover:not(:disabled){border-color:var(--acc);transform:translateX(4px)}.opt kbd{background:var(--bg);border-radius:6px;padding:0 7px;font-size:.8rem;color:var(--mut)}
.opt.ok{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 18%,var(--card));animation:pop .35s}.opt.no{border-color:var(--no);background:color-mix(in srgb,var(--no) 16%,var(--card));animation:shake .4s}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.fb{min-height:60px;margin-top:12px}.good{color:var(--ok)}.bad{color:var(--no)}.result{max-width:720px;margin:20px auto}.rev{padding:10px 0;border-bottom:1px solid var(--bd)}
.cf{position:fixed;top:-10px;width:10px;height:14px;z-index:99;pointer-events:none;animation:cf 2.4s ease-in forwards}@keyframes cf{to{transform:translate(var(--x),105vh) rotate(720deg)}}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 20px;border-radius:99px;z-index:99;animation:up .3s}
/* charts */
.bars{display:flex;align-items:flex-end;gap:6px;padding-top:20px}.bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;position:relative}.bar i{display:block;width:70%;height:var(--h);border-radius:8px 8px 0 0;transform-origin:bottom;animation:grow .9s cubic-bezier(.2,.8,.2,1) both}.bar b{font-size:.78rem;color:var(--mut);margin-top:4px;font-weight:500}.bv{font-size:.78rem;font-weight:700}
@keyframes grow{from{transform:scaleY(0)}}
.donut{width:130px;height:130px}.dt{fill:none;stroke:var(--bd);stroke-width:12}.dv{fill:none;stroke-width:12;stroke-linecap:round;stroke-dashoffset:var(--o);animation:ring 1.2s ease-out both}@keyframes ring{from{stroke-dashoffset:var(--c)}}
.dn{font-size:24px;font-weight:700;fill:var(--fg)}.dl{font-size:12px;fill:var(--mut)}.wrap{flex-wrap:wrap}
.line{width:100%;height:160px}.lp{fill:none;stroke:var(--acc);stroke-width:3;stroke-dasharray:1;animation:dr 1.6s ease-out both}.la{fill:rgba(255,206,0,.15)}.ld{fill:var(--acc)}.lt{font-size:11px;fill:var(--mut)}@keyframes dr{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@media(max-width:860px){.feat{grid-template-columns:repeat(2,1fr)}#burger{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg);padding:10px;border-bottom:1px solid var(--bd)}.nav.open{display:flex;align-items:stretch}.gb{display:block;width:100%;text-align:left;font-weight:600}.gm{display:flex;position:static;border:0;box-shadow:none;padding:0 0 0 12px;min-width:0}.gb{pointer-events:none}.search input{width:130px}.logo{flex:1}.hero{height:480px}.arr{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}