*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0B0D10;
--panel:#14181D;
--panel2:#1B2026;
--line:#262D35;
--line2:#333C46;
--text:#EDEEF0;
--muted:#9AA3AD;
--dim:#6B7480;
--accent:#FF4D00;
--lime:#E8FF47;
--violet:#7C4DFF;
--radius:18px;
}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--bg);color:var(--text);font-family:"Manrope",system-ui,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--accent);color:#fff}
.glow{position:fixed;border-radius:50%;filter:blur(130px);pointer-events:none;z-index:0;opacity:.55}
.g1{width:640px;height:640px;background:radial-gradient(circle,rgba(255,77,0,.20),transparent 65%);top:-180px;left:-140px;animation:drift 14s ease-in-out infinite alternate}
.g2{width:720px;height:720px;background:radial-gradient(circle,rgba(124,77,255,.18),transparent 65%);bottom:-260px;right:-200px;animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{to{transform:translate(60px,40px) scale(1.08)}}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
.label{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px;margin-bottom:20px}
.dot{width:8px;height:8px;background:#3DDC84;border-radius:50%;box-shadow:0 0 0 6px rgba(61,220,132,.15);animation:blink 2s infinite}
@keyframes blink{50%{transform:scale(.65)}}
.owner{font-family:"Unbounded",sans-serif;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--text);white-space:nowrap}
.top{position:sticky;top:12px;z-index:50;margin:12px 16px 0;background:rgba(20,24,29,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:16px;transition:.35s}
.top.scrolled{border-color:var(--line2);box-shadow:0 14px 40px rgba(0,0,0,.5)}
.top-in{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;gap:18px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.logo-mark{background:var(--accent);color:#0B0D10;font-family:"Unbounded",sans-serif;font-weight:700;font-size:15px;padding:8px 10px;border-radius:10px}
.logo-text{font-weight:800;line-height:1;display:flex;flex-direction:column;font-size:15px;letter-spacing:-.01em}
.logo-text small{font-family:"JetBrains Mono",monospace;font-weight:400;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav{display:flex;gap:20px}
.nav a{color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:600;transition:.2s;position:relative}
.nav a::after{content:"";position:absolute;left:0;bottom:-5px;height:2px;width:0;background:var(--accent);transition:.3s;border-radius:2px}
.nav a:hover,.nav a.active{color:var(--text)}
.nav a:hover::after,.nav a.active::after{width:100%}
.top-right{display:flex;align-items:center;gap:14px}
.top-time{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--muted);border:1px solid var(--line);padding:8px 12px;border-radius:10px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--text);color:#0B0D10;text-decoration:none;font-weight:800;font-size:15px;padding:14px 20px;border-radius:12px;border:1px solid var(--text);cursor:pointer;transition:.25s;font-family:"Manrope",sans-serif}
.btn i{font-style:normal;transition:.25s}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 10px 28px rgba(255,77,0,.4)}
.btn:hover i{transform:translateX(4px)}
.btn-small{padding:10px 15px;font-size:13.5px}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line2)}
.btn.ghost:hover{border-color:var(--text);background:transparent;box-shadow:none;color:var(--lime)}
.hero{padding:66px 32px 10px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.hero h1{font-family:"Unbounded",sans-serif;font-size:clamp(28px,3.4vw,44px);line-height:1.12;letter-spacing:-.01em;font-weight:600;text-wrap:balance}
.hero h1 em{font-style:normal;background:var(--lime);color:#0B0D10;padding:2px 12px;border-radius:10px;display:inline-block;transform:rotate(-1.2deg);font-size:.92em}
.lead{color:var(--muted);font-size:17px;margin-top:18px;max-width:560px}
.hero-cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:32px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.hero-stats div{padding:16px 14px;border-right:1px solid var(--line)}
.hero-stats div:last-child{border:none}
.hero-stats strong{font-family:"Unbounded",sans-serif;font-size:22px;display:block}
.hero-stats span{font-size:12px;color:var(--muted);line-height:1.35;display:block;margin-top:6px}
.hero-side .side-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;position:relative;overflow:hidden}
.hero-side .side-card::before{content:"";position:absolute;height:160px;width:100%;top:0;left:0;background:radial-gradient(ellipse 70% 100% at 50% 0%,rgba(124,77,255,.22),transparent 70%);pointer-events:none}
.side-top{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;margin-bottom:12px;position:relative}
.side-code{font-family:"JetBrains Mono",monospace;font-size:12.5px;line-height:1.7;background:#08090B;border:1px solid var(--line);border-radius:12px;padding:14px;position:relative}
.side-list{display:grid;grid-template-columns:1fr 1fr 1fr;margin-top:12px;border:1px solid var(--line);border-radius:12px;overflow:hidden;position:relative}
.side-list div{padding:10px 12px;font-size:12px;color:var(--muted)}
.side-list div+div{border-left:1px solid var(--line)}
.side-list b{display:block;color:var(--text);font-size:13px}
pre .k{color:var(--lime)}pre .s{color:#FF9A3D}pre .c{color:#5B6572}pre .f{color:#8AB4FF}
.demo-hint{font-size:12.5px;color:var(--dim);margin-top:12px}
.marquee{background:var(--lime);color:#0B0D10;overflow:hidden;padding:13px 0;margin-top:36px;transform:rotate(-1deg) scale(1.02);font-weight:800}
.marquee-track{display:flex;gap:20px;white-space:nowrap;width:max-content;animation:marq 24s linear infinite;font-size:15px;font-family:"Unbounded",sans-serif;font-size:13px}
.marquee-track .sep{opacity:.5}
@keyframes marq{to{transform:translateX(-50%)}}
.section{padding:72px 0 6px;scroll-margin-top:80px}
h2{font-family:"Unbounded",sans-serif;font-size:clamp(22px,2.6vw,34px);line-height:1.18;font-weight:600;letter-spacing:0;text-wrap:balance}
.sub{color:var(--muted);max-width:620px;margin-top:12px;font-size:16px}
.sec-head{margin-bottom:30px}
.split{display:flex;justify-content:space-between;align-items:end;gap:24px}
.sec-note{max-width:320px;color:var(--muted);font-size:14px;border-left:2px solid var(--accent);padding-left:14px}
.builder{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}
.editor-box{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:18px;display:flex;flex-direction:column}
.editor-top{display:flex;gap:7px;align-items:center;margin-bottom:12px}
.file-dot{width:11px;height:11px;border-radius:50%;background:#2A3139}
.file-dot:first-child{background:var(--accent)}
.editor-top em{margin-left:6px;font-style:normal;font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--dim)}
.build-ok{margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:11px;background:rgba(61,220,132,.12);border:1px solid rgba(61,220,132,.4);color:#3DDC84;padding:5px 10px;border-radius:8px}
.build-ok.err{background:rgba(255,92,92,.1);border-color:rgba(255,92,92,.4);color:#FF7A7A}
.tpl-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.tpl-row button{font:inherit;font-size:12.5px;font-weight:700;background:#0B0D10;border:1px solid var(--line);color:var(--muted);padding:8px 14px;border-radius:10px;cursor:pointer;transition:.2s}
.tpl-row button:hover{border-color:var(--lime);color:var(--text)}
.tpl-row button.clear{margin-left:auto;color:var(--lime)}
#composeCode{font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.7;background:#08090B;color:#D6DCE3;border:1px solid var(--line);border-radius:12px;padding:14px;outline:none;resize:vertical;min-height:260px;width:100%;transition:border .2s}
#composeCode:focus{border-color:var(--violet)}
.editor-foot{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px;color:var(--dim)}
.editor-foot button{font:inherit;font-size:12px;background:transparent;border:1px solid var(--line2);color:var(--text);padding:7px 12px;border-radius:9px;cursor:pointer}
.editor-foot button:hover{border-color:var(--lime)}
.console-log{background:#08090B;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:10px;display:grid;gap:6px;min-height:52px;max-height:130px;overflow:auto;font-family:"JetBrains Mono",monospace;font-size:12px}
.log-line{color:#B9C0C9;animation:fadeUp .3s ease}
.log-line.ok{color:#3DDC84}.log-line.warn{color:var(--lime)}.log-line.err{color:#FF7A7A}
.cheats{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.cheats span{font-size:11.5px;color:var(--dim);border:1px solid var(--line);padding:5px 9px;border-radius:8px}
.cheats b{font-family:"JetBrains Mono",monospace;color:var(--text);margin-right:5px;font-weight:500}
.phone-box{display:flex;flex-direction:column}
.phone{background:#08090B;border:1px solid var(--line2);border-radius:34px;padding:10px;position:relative;box-shadow:0 30px 70px rgba(0,0,0,.6);transition:transform .3s}
.phone-top{display:flex;justify-content:space-between;align-items:center;padding:8px 14px 6px;font-size:12px;color:#C9CFD6;font-family:"JetBrains Mono",monospace}
.phone-cam{width:90px;height:22px;background:#1B2026;border-radius:12px}
.preview-screen{background:#F4F2EC;color:#131417;border-radius:24px;padding:16px 14px;min-height:430px;display:flex;flex-direction:column;gap:10px;overflow:auto}
.pv-title{font-size:20px;font-weight:800;letter-spacing:-.02em;line-height:1.2}
.pv-text{font-size:14px;color:#2E3138}
.pv-caption{font-size:12px;color:#7A7E86}
.pv-btn{background:#131417;color:#fff;border:0;font:inherit;font-weight:800;font-size:14px;padding:13px;border-radius:12px;cursor:pointer;transition:.15s;text-align:center;width:100%}
.pv-btn:active{transform:scale(.96);background:var(--accent)}
.pv-field{background:#fff;border:1.5px solid #D8D4C7;border-radius:12px;padding:12px;font-size:13px;color:#7A7E86}
.pv-div{height:1px;background:#D8D4C7;margin:4px 0}
.pv-flash{animation:pvflash .6s ease}
@keyframes pvflash{0%{background:#E8FF47}100%{background:transparent}}
.pv-err{background:#FFE7E7;border:1px solid #FF7A7A;color:#A00;font-size:12px;padding:8px 10px;border-radius:10px;font-family:"JetBrains Mono",monospace}
.pv-empty{color:#9AA0A6;font-size:13px;text-align:center;margin:auto}
.phone-nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:10px}
.phone-nav span{background:#14181D;border:1px solid var(--line);color:var(--muted);font-size:11px;padding:9px;border-radius:11px;text-align:center;font-family:"JetBrains Mono",monospace}
.phone-nav span.active{color:var(--lime);border-color:rgba(232,255,71,.4)}
.kotlin-grid{display:grid;grid-template-columns:.9fr 1.1fr;background:var(--panel);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.k-info{padding:26px;border-right:1px solid var(--line)}
.plat-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
.plat-row span{color:var(--muted)}
.share{flex:1;height:8px;background:#0B0D10;border-radius:6px;overflow:hidden;border:1px solid var(--line);max-width:160px;display:block}
.share i{display:block;height:100%;background:var(--lime);transition:width .6s}
.k-info p,.plat-info p{margin-top:16px;color:var(--muted);font-size:14.5px;background:#0B0D10;border:1px solid var(--line);border-radius:12px;padding:13px 14px}
.plat{background:var(--panel);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.plat-tabs{display:grid;grid-template-columns:1fr 1fr 1fr}
.plat-tabs button{background:transparent;border:0;border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:18px;color:var(--muted);cursor:pointer;text-align:left;transition:.25s;font:inherit}
.plat-tabs button:last-child{border-right:0}
.plat-tabs button b{display:block;font-size:15px;color:var(--text)}
.plat-tabs button span{font-size:12px}
.plat-tabs button.active{background:var(--panel2);box-shadow:inset 0 3px 0 var(--accent)}
.plat-body{display:grid;grid-template-columns:.9fr 1.1fr}
.plat-info{padding:26px;border-right:1px solid var(--line)}
.plat-code{background:#0B0D10;padding:22px;min-height:280px}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chart-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px}
.chart-card h3{font-family:"Unbounded",sans-serif;font-size:18px;font-weight:600}
.chart-sub{color:var(--muted);font-size:14px;margin-top:8px}
.bars{display:grid;gap:12px;margin-top:18px}
.bar-row{display:grid;grid-template-columns:110px 1fr 48px;gap:12px;align-items:center;font-size:13.5px}
.bar-row span{color:var(--text);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar{height:12px;background:#0B0D10;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--lime));border-radius:8px;transition:width 1.2s cubic-bezier(.16,.8,.24,1)}
.bar-row b{font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--lime);text-align:right;font-weight:500}
.chart-fine{margin-top:16px;font-size:13px;color:var(--muted);border-left:3px solid var(--accent);padding-left:12px}
.stat-phone-wrap{margin-top:16px;display:grid;justify-items:center}
.stat-phone{width:min(340px,100%)}
.stat-screen{gap:12px}
.stat-title{font-size:18px;font-weight:800;letter-spacing:-.02em}
.stat-tabs{display:flex;background:#E2DDD0;border-radius:11px;padding:3px;gap:3px}
.stat-tabs button{flex:1;font:inherit;font-size:12.5px;font-weight:700;border:0;background:transparent;padding:8px;border-radius:8px;cursor:pointer;color:#5B6068}
.stat-tabs button.active{background:#fff;color:#131417;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.stat-body{display:flex;flex-direction:column;gap:12px;animation:fadeUp .35s ease}
.donut{width:150px;height:150px;border-radius:50%;margin:4px auto;position:relative;display:grid;place-items:center;flex-shrink:0}
.donut::after{content:"";position:absolute;inset:24px;background:#F4F2EC;border-radius:50%}
.donut b{position:relative;z-index:1;font-size:22px;letter-spacing:-.02em}
.legend{display:grid;gap:7px}
.legend div{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600}
.legend s{width:10px;height:10px;border-radius:3px;text-decoration:none;flex-shrink:0}
.legend b{margin-left:auto;font-family:"JetBrains Mono",monospace;font-weight:500}
.mbars{display:grid;gap:9px}
.mbar-row{display:grid;grid-template-columns:70px 1fr 38px;gap:8px;align-items:center;font-size:12px;font-weight:600}
.mbar{height:9px;background:#E2DDD0;border-radius:6px;overflow:hidden}
.mbar i{display:block;height:100%;width:0;border-radius:6px;transition:width .8s cubic-bezier(.2,.8,.2,1)}
.mbar-row b{font-family:"JetBrains Mono",monospace;font-weight:500;text-align:right}
.code-top{display:flex;gap:7px;align-items:center;margin-bottom:14px}
.code-top span{width:11px;height:11px;border-radius:50%;background:#2A3139}
.code-top span:first-child{background:var(--accent)}
.code-top em{margin-left:auto;font-style:normal;font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--dim)}
pre{font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.65;color:#D6DCE3;white-space:pre-wrap;transition:opacity .15s}
.anat{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.layers{display:grid;gap:10px}
.layers button{display:flex;align-items:center;gap:14px;text-align:left;font:inherit;background:var(--panel);border:1px solid var(--line);color:var(--text);padding:16px 18px;border-radius:14px;cursor:pointer;transition:.25s;font-size:15px;font-weight:700}
.layers button b{font-family:"JetBrains Mono",monospace;background:#0B0D10;border:1px solid var(--line);padding:6px 9px;border-radius:9px;font-size:12px;color:var(--lime);font-weight:400}
.layers button span{margin-left:auto;font-size:12px;color:var(--dim);font-weight:400;text-align:right}
.layers button.active{border-color:var(--accent);background:var(--panel2);transform:translateX(6px)}
.layer-view{background:var(--lime);color:#0B0D10;border-radius:18px;padding:30px;position:relative;overflow:hidden;min-height:320px;display:flex;flex-direction:column;justify-content:end}
.layer-fig{position:absolute;top:6px;right:14px;font-size:120px;font-weight:800;letter-spacing:-.05em;opacity:.14;line-height:1;font-family:"Unbounded",sans-serif}
.layer-view h3{font-family:"Unbounded",sans-serif;font-size:22px}
.layer-view p{font-size:15px;margin-top:8px;max-width:420px;color:#2A2E12}
.layer-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.layer-tags span{font-family:"JetBrains Mono",monospace;font-size:11px;border:1.5px solid #0B0D10;padding:5px 10px;border-radius:20px}
.layer-line{height:8px;background:rgba(0,0,0,.14);border-radius:6px;margin-top:16px;overflow:hidden}
.layer-line i{display:block;height:100%;background:#0B0D10;border-radius:6px;transition:width .5s}
.layer-hint{margin-top:12px;font-family:"JetBrains Mono",monospace;font-size:11px;opacity:.6}
.cycle{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:26px}
.cycle-track{display:flex;gap:8px;margin-bottom:22px}
.cycle-track button{flex:1;height:52px;border-radius:12px;border:1px solid var(--line);background:#0B0D10;color:var(--muted);font-family:"JetBrains Mono",monospace;font-size:12px;cursor:pointer;transition:.25s}
.cycle-track button.active{background:var(--text);color:#0B0D10;border-color:var(--text);font-weight:700}
.cycle-track button.done{border-color:#3DDC84;color:#3DDC84}
.cycle-card{background:#0B0D10;border:1px solid var(--line);border-radius:16px;padding:24px}
.cycle-kicker{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}
.cycle-card h3{font-family:"Unbounded",sans-serif;font-size:20px;margin:8px 0;font-weight:600}
.cycle-card p{color:var(--muted);max-width:680px}
.cycle-out{margin-top:16px;display:inline-block;font-family:"JetBrains Mono",monospace;font-size:12px;background:rgba(232,255,71,.1);border:1px solid rgba(232,255,71,.35);color:var(--lime);padding:8px 13px;border-radius:10px}
.stepper-ctl{display:flex;align-items:center;gap:12px}
.stepper-ctl button{width:44px;height:44px;border-radius:12px;border:1px solid var(--line2);background:transparent;color:var(--text);font-size:18px;cursor:pointer;transition:.2s}
.stepper-ctl button:hover{background:var(--text);color:#0B0D10}
.stepper-ctl span{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filters button{font:inherit;font-size:13px;font-weight:700;background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:10px 16px;border-radius:11px;cursor:pointer;transition:.2s}
.filters button.active{background:var(--lime);border-color:var(--lime);color:#0B0D10}
.show-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.show-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;gap:14px;position:relative;transition:.3s;overflow:hidden}
.show-card:hover{transform:translateY(-5px);border-color:var(--line2)}
.show-card.hide{display:none}
.show-letter{width:46px;height:46px;flex-shrink:0;display:grid;place-items:center;background:#0B0D10;border:1px solid var(--line2);border-radius:13px;font-family:"Unbounded",sans-serif;font-size:18px;color:var(--lime)}
.show-icon{width:46px;height:46px;flex-shrink:0;border-radius:13px;object-fit:cover;border:1px solid var(--line2);background:#0B0D10}
.show-card h3{font-size:16px}
.show-card span{font-size:12.5px;color:var(--muted)}
.show-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.show-tags span{font-family:"JetBrains Mono",monospace;font-size:10.5px;border:1px solid var(--line2);padding:4px 8px;border-radius:7px;color:var(--text)}
.show-card em{position:absolute;top:12px;right:12px;font-style:normal;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:8px}
.show-card em.ready{background:rgba(61,220,132,.12);color:#3DDC84;border:1px solid rgba(61,220,132,.35)}
.show-card em.soon{background:rgba(255,154,61,.1);color:#FF9A3D;border:1px solid rgba(255,154,61,.35)}
.show-card.future{border-style:dashed}
.show-card.future button{margin-top:10px;font:inherit;font-size:12.5px;font-weight:700;background:transparent;border:1px solid var(--lime);color:var(--lime);padding:8px 13px;border-radius:10px;cursor:pointer}
.show-card.future button:hover{background:var(--lime);color:#0B0D10}
.fine{margin-top:16px;font-size:13px;color:var(--muted);border-left:3px solid var(--accent);padding-left:14px;max-width:760px}
.acc{display:grid;gap:10px}
.acc-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.acc-item button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;background:transparent;border:0;color:var(--text);font:inherit;font-size:16px;font-weight:700;padding:19px 20px;cursor:pointer;text-align:left}
.acc-item button span{width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--line2);border-radius:9px;color:var(--lime);transition:.3s;font-size:18px}
.acc-item.open button span{transform:rotate(45deg);background:var(--lime);color:#0B0D10;border-color:var(--lime)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .45s ease}
.acc-body p{padding:0 20px 20px;color:var(--muted);font-size:14.5px;max-width:760px}
.quiz{display:grid;grid-template-columns:.9fr 1.1fr;gap:14px;background:linear-gradient(180deg,#161B21,#101318);border:1px solid var(--line);border-radius:22px;padding:28px;overflow:hidden}
.quiz-progress{height:10px;background:#0B0D10;border:1px solid var(--line);border-radius:7px;margin-top:20px;overflow:hidden}
.quiz-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--lime));transition:width .5s}
.quiz-score{display:flex;gap:16px;margin-top:12px;font-size:13px;color:var(--muted)}
.quiz-score b{color:var(--text)}
.quiz-card{background:#0B0D10;border:1px solid var(--line);border-radius:16px;padding:24px}
.quiz-card h3{font-size:19px;margin-bottom:16px;min-height:52px;font-family:"Manrope",sans-serif;font-weight:800}
.q-vars{display:grid;gap:9px}
.q-vars button{text-align:left;font:inherit;font-size:14px;background:var(--panel);border:1px solid var(--line);color:var(--text);padding:13px 14px;border-radius:12px;cursor:pointer;transition:.2s}
.q-vars button:hover:not(:disabled){border-color:var(--lime)}
.q-vars button.right{border-color:#3DDC84;background:rgba(61,220,132,.1)}
.q-vars button.wrong{border-color:#FF5C5C;background:rgba(255,92,92,.1)}
.q-vars button:disabled{cursor:default}
.q-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:10px}
.q-foot span{font-size:12.5px;color:var(--dim)}
.q-foot button{font:inherit;font-weight:800;font-size:13.5px;background:var(--text);border:0;padding:11px 18px;border-radius:11px;cursor:pointer;color:#0B0D10}
.q-foot button:disabled{opacity:.35}
.q-explain{margin-top:12px;font-size:13px;color:var(--muted);background:rgba(232,255,71,.07);border:1px dashed var(--line2);border-radius:10px;padding:10px 12px;min-height:20px}
.q-final{font-size:18px;padding:8px 0}
.q-final b{color:var(--lime)}
footer{border-top:1px solid var(--line);margin-top:70px;background:#08090B}
.foot{display:flex;justify-content:space-between;align-items:center;padding:22px 32px;gap:14px;flex-wrap:wrap}
.f-left{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--dim)}
.f-left b{color:var(--text)}
.f-links{display:flex;gap:18px}
.f-links a{color:var(--dim);text-decoration:none;font-size:13px}
.f-links a:hover{color:var(--text)}
.reveal{opacity:0;transform:translateY(44px) scale(.985);filter:blur(8px);transition:opacity .9s ease,transform .9s cubic-bezier(.16,.8,.24,1),filter .9s ease;will-change:opacity,transform,filter}
.reveal.vis{opacity:1;transform:none;filter:none}
.section{transition:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:1020px){
.nav{display:none}
.hero-grid,.builder,.anat,.quiz,.plat-body,.kotlin-grid,.charts{grid-template-columns:1fr}
.show-grid{grid-template-columns:1fr 1fr}
.split{flex-direction:column;align-items:start}
.plat-info,.k-info{border-right:0;border-bottom:1px solid var(--line)}
.hero-stats{grid-template-columns:1fr 1fr}
.hero-stats div:nth-child(2){border-right:0}
.hero-stats div:nth-child(1),.hero-stats div:nth-child(2){border-bottom:1px solid var(--line)}
}
@media(max-width:600px){
.wrap{padding:0 18px}
.top{margin:8px 8px 0}
.hero{padding-top:40px}
.hero h1{font-size:26px}
.top-time{display:none}
.marquee{transform:none}
.show-grid{grid-template-columns:1fr}
.cycle-track{overflow:auto}
.quiz{padding:18px}
.layers button span{display:none}
}
@media(prefers-reduced-motion:reduce){
*{animation:none!important;transition:none!important}
html{scroll-behavior:auto}
.reveal{opacity:1;transform:none;filter:none}
}