:root{--bg:#0d1117;--bg2:#161b24;--panel:#171d28;--panel2:#1d2431;--text:#e6edf6;--muted:#7d8aa0;--accent:#5aa9ff;--accent2:#9b7bff;--good:#4ade80;--bad:#ff5d73;--warn:#fbbf24;--border:#283142;--key:#222b3a;--keytxt:#c8d3e6;--caret:#ffd24a;--stage1:#0b1020;--stage2:#1a1040;--mono:ui-monospace,"JetBrains Mono","Cascadia Code",Menlo,Consolas,monospace;--r:14px;--sh:0 8px 30px rgba(0,0,0,.28)}
:root[data-theme=light]{--bg:#f3f5f9;--bg2:#e9edf4;--panel:#fff;--panel2:#f6f8fc;--text:#1c2433;--muted:#6b778c;--accent:#2563eb;--accent2:#7c3aed;--good:#16a34a;--bad:#e11d48;--warn:#d97706;--border:#d9e0ec;--key:#eef2f8;--keytxt:#33415a;--caret:#e11d48;--sh:0 8px 24px rgba(30,50,90,.1)}
:root[data-theme=neon]{--bg:#07040f;--bg2:#0e0820;--panel:#120a28;--panel2:#1a0f38;--text:#f3e8ff;--muted:#9a7fc8;--accent:#00f0ff;--accent2:#ff2bd6;--good:#39ff88;--bad:#ff3d6e;--warn:#ffe14d;--border:#34195f;--key:#1b1036;--keytxt:#d8c4ff;--caret:#ff2bd6}
:root[data-theme=terminal]{--bg:#050805;--bg2:#0a100a;--panel:#0b130b;--panel2:#101a10;--text:#b6ffb6;--muted:#4f8a4f;--accent:#33ff66;--accent2:#c6ff33;--good:#33ff66;--bad:#ff5555;--warn:#ffd24a;--border:#1c3a1c;--key:#102010;--keytxt:#8fe08f;--caret:#33ff66;--mono:"Courier New",ui-monospace,monospace}
:root[data-theme=paper]{--bg:#f6f0e4;--bg2:#ece3d0;--panel:#fffaf0;--panel2:#f7efdc;--text:#3b2f22;--muted:#8a7760;--accent:#b4531a;--accent2:#7a4b9a;--good:#3f7d2a;--bad:#b3261e;--warn:#b7791f;--border:#dccfb3;--key:#f0e6d0;--keytxt:#5a4a35;--caret:#b4531a;--stage1:#2b2218;--stage2:#4a3722;--mono:Georgia,"Courier New",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,color-mix(in srgb,var(--accent2) 14%,transparent),transparent),var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0 0 .4em;line-height:1.2}h1{font-size:1.8rem}h2{font-size:1.35rem}h3{font-size:1.1rem}h4{font-size:.9rem;color:var(--muted);font-weight:600}
.muted{color:var(--muted)}.center{text-align:center}.good{color:var(--good)}.grow{flex:1}
kbd{font:600 .85em var(--mono);background:var(--key);color:var(--keytxt);border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:.05em .45em}
/* header */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:16px;padding:10px 20px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.logo{display:flex;gap:8px;align-items:center;font-size:1.25rem;letter-spacing:.12em}.logo b{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
#nav{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}#nav a{display:flex;gap:6px;align-items:center;padding:7px 12px;border-radius:10px;color:var(--muted);white-space:nowrap;font-size:.92rem}#nav a:hover{background:var(--panel)}#nav a.on{background:var(--panel2);color:var(--text);box-shadow:inset 0 -2px 0 var(--accent)}
#nav-user{display:flex;gap:12px;align-items:center}.streak{font-weight:700}.lvl{position:relative;display:block;min-width:76px;height:26px;border-radius:13px;background:var(--panel);border:1px solid var(--border);overflow:hidden;text-align:center;font-size:.8rem;line-height:24px}.lvl b{position:relative;z-index:1}.lvl i{position:absolute;inset:0 auto 0 0;width:var(--p);background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 45%,transparent),color-mix(in srgb,var(--accent2) 45%,transparent))}
main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:22px 18px 40px}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:18px}
/* base components */
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;margin-bottom:16px;box-shadow:var(--sh)}
.btn{font:inherit;font-weight:600;border:1px solid var(--border);background:var(--panel2);color:var(--text);padding:9px 16px;border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.15s}.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:0;color:#fff;box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 35%,transparent)}[data-theme=neon] .btn.primary,[data-theme=terminal] .btn.primary{color:#000}.btn.lg{padding:12px 22px;font-size:1.05rem}.btn.danger{color:var(--bad)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;margin:0 0 4px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;flex-wrap:wrap}.page-head p{margin:0}
.grid{display:grid;gap:14px;margin-bottom:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g6{grid-template-columns:repeat(6,1fr)}
.progress{height:10px;border-radius:6px;background:var(--bg2);overflow:hidden;position:relative}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .25s}.progress.big{height:26px;border-radius:13px;margin-bottom:18px}.progress.big span{position:absolute;inset:0;display:grid;place-items:center;font-size:.8rem;font-weight:600}
table.tbl{width:100%;border-collapse:collapse}.tbl td{padding:6px 4px;border-bottom:1px solid var(--border)}
/* home */
.hero{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 16%,var(--panel)),color-mix(in srgb,var(--accent2) 14%,var(--panel)))}
.hero h1{font-size:2.2rem}.hero-r{display:flex;gap:18px;align-items:center}.ring{position:relative;width:96px;height:96px}.ring svg{width:100%;height:100%;transform:rotate(-90deg)}.ring circle{fill:none;stroke-width:8}.ring .bg{stroke:var(--border)}.ring .fg{stroke:var(--good);stroke-linecap:round;transition:stroke-dasharray .6s}.ring div{position:absolute;inset:0;display:grid;place-content:center;text-align:center;line-height:1.1}.ring b{font-size:1.4rem}.ring small,.mini small{color:var(--muted);font-size:.7rem}
.mini{display:grid;gap:8px}.mini div{background:var(--bg2);padding:6px 12px;border-radius:10px;line-height:1.2}.mini b{display:block}
.tile{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:16px;display:grid;gap:2px;transition:.15s}.tile:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--sh)}.tile span{font-size:1.8rem}.tile small{color:var(--muted)}
.bench{position:relative;padding:8px 0 56px}.bench .bar{height:14px;background:var(--bg2);border-radius:7px;overflow:hidden}.bench .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2),var(--good))}.bench .mk{position:absolute;top:26px;transform:translateX(-50%);font-size:.7rem;color:var(--muted);text-align:center;white-space:nowrap}.bench .mk u{display:block;width:1px;height:12px;background:var(--muted);margin:0 auto 2px}
.tip{font-size:1.05rem}
/* course */
.stage-sec h2 small{color:var(--muted);font-size:.8rem;font-weight:500}.lessons{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin-bottom:20px}
.lesson{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px;display:grid;gap:3px;position:relative;transition:.15s}.lesson:hover:not(.locked){border-color:var(--accent);transform:translateY(-2px)}.lesson.locked{opacity:.45;cursor:not-allowed}.lesson.done{border-color:color-mix(in srgb,var(--good) 50%,var(--border))}.lesson.current{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}
.ln{font-weight:800;color:var(--accent);font-size:.85rem}.lchars{font:600 .9rem var(--mono);color:var(--muted)}.lstars{color:var(--warn);letter-spacing:2px}
.intro p{font-size:1.05rem}.newkeys{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.big-kbd{font-size:2rem;padding:.15em .6em;border-bottom-width:4px;color:var(--accent)}
.strip{display:flex;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:10px 16px;margin-bottom:14px;flex-wrap:wrap}.strip>div{display:grid;line-height:1.15}.strip small{color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em}.strip b{font-size:1.25rem}.strip .grow{min-width:120px}
.verdict{text-align:center;margin:10px 0}.verdict .vstars{font-size:2.4rem;color:var(--warn);letter-spacing:6px}.verdict.ko .vstars{color:var(--muted)}
/* typer */
.typer{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:18px 24px;margin-bottom:12px;cursor:text}
.t-view{overflow:hidden;position:relative}.t-text{position:relative;transition:transform .12s}.t-words{font:500 var(--fs,28px)/1.75 var(--mono);color:var(--muted);white-space:pre-wrap;word-break:keep-all;user-select:none}
.t-words .w{display:inline-block}.c.ok{color:var(--text)}.c.bad{color:var(--bad)}.c.sp.bad{background:color-mix(in srgb,var(--bad) 40%,transparent);border-radius:3px}.c.err{color:var(--bad);animation:shake .2s}
.caret{position:absolute;left:0;top:0;pointer-events:none;transition:transform .09s ease-out;z-index:2;background:var(--caret);width:3px!important;border-radius:2px;animation:blink 1s steps(1) infinite}
.typer[data-caret=block] .caret{width:auto!important;background:color-mix(in srgb,var(--caret) 35%,transparent);border-radius:3px}.typer[data-caret=underline] .caret{width:auto!important;background:none;border-bottom:3px solid var(--caret);border-radius:0}
.caret.ghost{background:var(--accent2);opacity:.65;animation:none;width:2px!important}.caret.ghost i{display:none}
@keyframes blink{50%{opacity:.35}}@keyframes shake{25%{transform:translateX(-2px)}75%{transform:translateX(2px)}}
.t-input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px;left:0;top:0}
.t-blur{position:absolute;inset:0;display:none;place-items:center;background:color-mix(in srgb,var(--panel) 80%,transparent);backdrop-filter:blur(5px);border-radius:var(--r);font-weight:600;color:var(--text);z-index:5}.t-blur.show{display:grid}
.hintline{color:var(--muted);font-size:.85rem;text-align:center;margin:0 0 14px}
/* test */
.cfg{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:8px 12px;margin-bottom:14px}.grp{display:flex;gap:2px;align-items:center;padding:0 8px;border-right:1px solid var(--border)}.grp:last-child{border:0}
.seg{display:flex;gap:2px}.seg button,.tog{font:inherit;font-size:.88rem;border:0;background:none;color:var(--muted);padding:6px 11px;border-radius:8px;cursor:pointer}.seg button:hover,.tog:hover{color:var(--text)}.seg button.on,.tog.on{color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent);font-weight:700}
.live{display:flex;gap:26px;align-items:flex-end;margin:0 6px 8px}.live>div{display:grid;line-height:1.1}.live small{color:var(--muted);font-size:.7rem;text-transform:uppercase}.live b{font-size:1.5rem}#lv-main{font:700 2.4rem var(--mono);color:var(--accent);min-width:80px}
/* result */
.res-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px}.badges{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}.badge{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn);border-radius:20px;padding:3px 12px;font-size:.85rem;font-weight:600}
.res-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;margin:12px 0}.res-grid>div{display:grid;line-height:1.15}.res-grid small{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}.res-grid b{font-size:1.4rem}.big-stat b{font-size:3rem;color:var(--accent);line-height:1}
.res-chart,.chart{width:100%;height:220px;display:block}.chart.small{height:170px}.legend{display:flex;gap:14px;font-size:.78rem;color:var(--muted);align-items:center;margin:4px 0 8px}.legend i{width:14px;height:4px;border-radius:2px;display:inline-block}.legend i.x{background:none;color:var(--bad);width:auto;height:auto;font-style:normal;font-weight:700}
.res-keys{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:8px 0}.chip{display:inline-flex;gap:6px;align-items:center;background:var(--bg2);border-radius:8px;padding:3px 9px;margin:0 6px 6px 0;font-size:.85rem}
.actions{margin-top:12px}
/* keyboard */
.kbwrap{display:flex;flex-direction:column;align-items:center;gap:10px;margin:8px 0 16px}
.kb{width:100%;max-width:780px;display:grid;gap:5px;font-size:clamp(9px,1.35vw,13px);user-select:none}.kb-row{display:grid;grid-template-columns:repeat(60,1fr);gap:5px}
.key{position:relative;height:3.3em;border-radius:.55em;background:var(--key);border:1px solid var(--border);border-bottom-width:3px;color:var(--keytxt);display:grid;place-items:center;font-weight:600;transition:background .15s,transform .08s,box-shadow .15s}
.key .kl{font-size:1.1em}.key .ks{position:absolute;top:.15em;left:.35em;font-size:.72em;opacity:.55}.key.mod .kl{font-size:.8em;opacity:.7}
[data-fcolors="1"] .key{background:color-mix(in srgb,var(--fc) 22%,var(--key))}
[data-fcolors] .kb.nofc .key{background:var(--key)}
.f-LP{--fc:#ff6b8b}.f-LR{--fc:#ffa94d}.f-LM{--fc:#ffd43b}.f-LI{--fc:#69db7c}.f-RI{--fc:#4dabf7}.f-RM{--fc:#9775fa}.f-RR{--fc:#f783ac}.f-RP{--fc:#38d9a9}.f-TH{--fc:#adb5bd}
.key.bump::after{content:"";position:absolute;bottom:.35em;width:34%;height:2px;background:currentColor;opacity:.6;border-radius:2px}
.key.next{background:var(--accent)!important;color:#fff;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent),0 0 18px var(--accent);animation:pulse 1s infinite;z-index:1}.key.next2{background:color-mix(in srgb,var(--accent2) 80%,var(--key))!important;color:#fff;border-color:var(--accent2)}
.key.down{transform:translateY(2px);filter:brightness(1.4)}.key.bad{background:var(--bad)!important;color:#fff}
.key.heat{background:hsl(calc(var(--heat)*120) 60% 34%)!important;color:#fff;border-color:hsl(calc(var(--heat)*120) 60% 45%)}.key.locked{opacity:.28}
.key.newk{background:color-mix(in srgb,var(--accent) 65%,var(--key))!important;color:#fff;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent),0 0 14px color-mix(in srgb,var(--accent) 60%,transparent)}
@keyframes pulse{50%{transform:scale(1.07)}}
.hands{width:100%;max-width:520px;text-align:center}.hands svg{width:100%;max-height:150px}.hands .palm{fill:var(--bg2);stroke:var(--border)}.hands .fg{fill:var(--panel2);stroke:var(--border);transition:.12s}.hands .fg.on{fill:var(--fc);stroke:var(--fc);filter:drop-shadow(0 0 8px var(--fc))}.hand-label{min-height:1.4em;color:var(--muted);font-size:.9rem}
/* adaptive */
.conf{display:flex;gap:6px;flex-wrap:wrap}.cf{display:grid;justify-items:center;gap:4px}.cf i{width:26px;height:46px;background:var(--bg2);border-radius:6px;display:flex;align-items:flex-end;overflow:hidden}.cf u{display:block;width:100%;transition:height .4s}.cf.off{opacity:.3}
/* games */
.gcard{background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--border);border-radius:var(--r);padding:20px;transition:.2s;display:grid;gap:4px}.gcard:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--sh)}.gi{font-size:2.6rem}.gcard p{color:var(--muted);margin:0}.gcard small{color:var(--accent);font-weight:600}
.hud{display:flex;gap:20px;flex-wrap:wrap;align-items:center;padding:8px 14px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r) var(--r) 0 0;font-weight:600}.hud .muted{margin-left:auto;font-weight:400;font-size:.8rem}
.stage{position:relative;background:var(--stage1);border:1px solid var(--border);border-top:0;border-radius:0 0 var(--r) var(--r);overflow:hidden;color:#e8ecff}.stage canvas{display:block;width:100%;height:auto;aspect-ratio:16/9}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:20px;background:rgba(5,8,20,.82);backdrop-filter:blur(3px);z-index:3}.overlay p{margin:0;max-width:520px}.overlay .big{font-size:3.4rem;font-weight:800;color:var(--warn)}
.gold{color:#ffd24a}.ice{color:#5ad1ff}.bombc{color:#ff6b6b}
.stage.blitz{min-height:380px;display:grid;place-items:center;align-content:center;background:radial-gradient(circle at 50% 30%,var(--stage2),var(--stage1))}.timebar{position:absolute;top:0;left:0;right:0;height:8px;background:rgba(255,255,255,.08)}.timebar i{display:block;height:100%;width:67%;background:var(--accent);transition:width .1s linear}
.bw-cur{font:700 4rem var(--mono);letter-spacing:.06em;color:#fff}.bw-cur .done{color:var(--good)}.bw-next{font:1.3rem var(--mono);color:rgba(255,255,255,.35);margin-bottom:14px;white-space:pre}.bw-msg{height:2rem;font-weight:800;font-size:1.4rem;margin-top:10px}.bw-msg.pop{animation:pop .6s}.bw-cur.shake{animation:shake .2s}
@keyframes pop{from{transform:scale(1.6);opacity:1}to{transform:scale(1);opacity:.2}}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:12px 0}.tier{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:14px;cursor:pointer;display:grid;gap:2px;text-align:left}.tier:hover{border-color:var(--accent)}.tier span{color:var(--muted);font-size:.85rem}
.track{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:12px 14px;margin-bottom:12px;display:grid;gap:8px}.lane{display:grid;grid-template-columns:90px 1fr;gap:10px;align-items:center}.lname{font-size:.85rem;color:var(--muted);font-weight:600}.lane.me .lname{color:var(--accent)}.rail{position:relative;height:30px;border-radius:15px;background:repeating-linear-gradient(90deg,var(--bg2) 0 18px,transparent 18px 36px);border:1px dashed var(--border)}.car{position:absolute;left:0;top:-2px;transform:translateX(-4px);font-style:normal;font-size:1.5rem;transition:left .12s linear}
.cd{position:absolute;inset:0;display:grid;place-items:center;font:800 4rem var(--mono);color:var(--warn);pointer-events:none;text-shadow:0 0 20px #000}
/* stats */
.tile2{margin:0;text-align:center}.tile2 small{color:var(--muted);font-size:.72rem;text-transform:uppercase}.tile2 b{display:block;font-size:1.5rem}
.rank-box{display:flex;gap:14px;align-items:center}.rk{font-size:3rem}.ladder{display:flex;gap:4px;margin-top:10px;flex-wrap:wrap}.ladder span{display:grid;justify-items:center;opacity:.3;font-size:1.3rem}.ladder span.on{opacity:1}.ladder small{font-size:.65rem;color:var(--muted)}
.achs{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}.ach{display:grid;grid-template-columns:34px 1fr;column-gap:10px;background:var(--bg2);border-radius:12px;padding:10px;opacity:.4;filter:grayscale(1)}.ach.on{opacity:1;filter:none;border:1px solid color-mix(in srgb,var(--warn) 50%,transparent)}.ach span{grid-row:span 2;font-size:1.7rem}.ach small{color:var(--muted);font-size:.78rem}
/* settings */
.settings{display:grid}.srow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}.srow:last-child{border:0}
input[type=text],input[type=number],select,textarea{font:inherit;background:var(--bg2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 10px}textarea{width:100%;margin:10px 0}input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}input[type=range]{accent-color:var(--accent)}
/* modal & toast */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.6);display:grid;place-items:center;padding:16px;backdrop-filter:blur(4px)}.modal-box{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:24px;max-width:560px;width:100%;max-height:90vh;overflow:auto}.modal .x{position:absolute;right:12px;top:10px;background:none;border:0;color:var(--muted);font-size:1.2rem;cursor:pointer}.tips{padding-left:18px}.tips li{margin-bottom:8px}
#toasts{position:fixed;right:16px;bottom:16px;display:grid;gap:8px;z-index:200}.toast{display:flex;gap:12px;align-items:center;background:var(--panel2);border:1px solid var(--accent);border-radius:12px;padding:10px 16px;box-shadow:var(--sh);animation:slide .3s;max-width:320px}.toast small{display:block;color:var(--muted)}.toast .ti{font-size:1.7rem}.toast.out{opacity:0;transform:translateX(30px);transition:.4s}@keyframes slide{from{transform:translateX(40px);opacity:0}}
@media(max-width:820px){.g3,.g4,.g6{grid-template-columns:repeat(2,1fr)}.g2{grid-template-columns:1fr}.res-keys{grid-template-columns:1fr}.hero h1{font-size:1.7rem}#nav a em{display:none}.top{gap:8px;padding:8px 10px}.logo b{display:none}.typer{padding:12px 14px}.grp{border:0}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}