:root{--bg:#07121d;--bg-2:#0a1826;--surface:#0d1d2e;--surface-2:#112539;--line:#94b2d01f;--line-2:#94b2d038;--line-3:#94b2d061;--text-1:#ecf1f6;--text-2:#a9b7c6;--text-3:#91a1b3;--accent:#f59e0b;--accent-hi:#fbb13c;--accent-ink:#07121d;--accent-soft:#f59e0b1a;--data:#7cc8f8;--data-soft:#7cc8f817;--err:#ff8f7a;--sans:"HarmonyOS Sans SC", "MiSans", -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;--mono:"JetBrains Mono", "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;--r:6px;--grid:linear-gradient(#94b2d013 1px, transparent 1px), linear-gradient(90deg, #94b2d013 1px, transparent 1px), linear-gradient(#94b2d009 1px, transparent 1px), linear-gradient(90deg, #94b2d009 1px, transparent 1px);--grid-size:120px 120px, 120px 120px, 24px 24px, 24px 24px;--top-h:60px;--ruler-h:26px}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--top-h) + var(--ruler-h) + 12px);overflow-x:clip}body{background:var(--bg);color:var(--text-1);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.7;overflow-x:clip}html:has(dialog[open]){overflow:hidden}img{max-width:100%;display:block}a{color:inherit}code,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.nw{white-space:nowrap}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}.container{max-width:1280px;margin:0 auto;padding:0 24px}.btn{border-radius:var(--r);height:48px;font:600 15px/1 var(--sans);white-space:nowrap;cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 22px;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent-hi)}.btn-ghost{color:var(--text-1);border-color:var(--line-3);background:0 0}.btn-ghost:hover{border-color:var(--text-2)}.btn-sm{height:36px;padding:0 14px;font-size:14px}.tag{border:1px solid var(--line-2);font:500 11px/1.4 var(--mono);color:var(--text-3);white-space:nowrap;border-radius:4px;padding:2px 6px;font-style:normal;display:inline-block}.stake{font:500 12.5px/1 var(--mono);color:var(--text-3);align-items:center;gap:10px;display:inline-flex}.stake:before{content:"";background:var(--accent);border-radius:1px;width:3px;height:16px}.stake b{color:var(--accent);font-weight:600}.top{z-index:50;-webkit-backdrop-filter:saturate(140%)blur(10px);border-bottom:1px solid var(--line);background:#07121de0;position:sticky;top:0}.top-inner{height:var(--top-h);align-items:center;gap:32px;display:flex}.brand{align-items:center;gap:10px;text-decoration:none;display:flex}.brand img{border-radius:6px;width:28px;height:28px}.brand-name{white-space:nowrap;font-size:15px;font-weight:600}.nav{gap:28px;margin-left:auto;display:flex}.nav a{color:var(--text-2);white-space:nowrap;font-size:14px;text-decoration:none}.nav a:hover{color:var(--text-1)}.ruler{border-top:1px solid var(--line)}.ruler-inner{height:var(--ruler-h);align-items:stretch;gap:20px;display:flex}.ruler-track{background-image:repeating-linear-gradient(90deg,#94b2d057 0 1px,#0000 1px 40px),repeating-linear-gradient(90deg,#94b2d029 0 1px,#0000 1px 8px);background-position:0 100%,0 100%;background-repeat:repeat-x;background-size:100% 7px,100% 4px;flex:1;position:relative}.ruler-stake{border-left:1px solid var(--line-3);font:500 10.5px/1 var(--mono);color:var(--text-3);white-space:nowrap;padding:4px 0 0 6px;text-decoration:none;position:absolute;top:0;bottom:0}.ruler-stake span{font-family:var(--sans);margin-left:6px}.ruler-stake:hover{color:var(--text-1)}.ruler-mark{background:var(--accent);pointer-events:none;width:1px;position:absolute;top:0;bottom:0;left:0}.ruler-mark:before{content:"";border:4px solid #0000;border-top:5px solid var(--accent);position:absolute;top:0;left:-4px}.ruler-read{min-width:150px;font:12px/1 var(--mono);color:var(--text-3);white-space:nowrap;flex:none;justify-content:flex-end;align-items:center;gap:8px;display:flex}.ruler-read b{color:var(--accent);font-weight:600}.ruler-read span{font-family:var(--sans)}.hero{padding:64px 0 8px;position:relative;overflow:hidden}.hero:before{content:"";background-image:var(--grid);background-size:var(--grid-size);pointer-events:none;background-position:-1px -1px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(75% 70% at 62% 45%,#000 25%,#0000 78%);mask-image:radial-gradient(75% 70% at 62% 45%,#000 25%,#0000 78%)}.hero-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-areas:"copy shot""stats shot";align-items:center;column-gap:56px;display:grid;position:relative}.hero-copy{grid-area:copy;align-self:end;min-width:0}.hero-shot{grid-area:shot}.hero h1{letter-spacing:0;margin:22px 0;font-size:clamp(28px,3.5vw,50px);font-weight:600;line-height:1.24}.hero h1 .nw{display:block}html[lang=en] .hero h1 .nw{white-space:normal;text-wrap:pretty}.lede{max-width:30em;color:var(--text-2);text-wrap:pretty;margin:0 0 32px;font-size:18px;line-height:1.75}.hero-cta{flex-wrap:wrap;gap:12px;display:flex}.micro{color:var(--text-3);margin:16px 0 0;font-size:13px}.stats{border-top:1px solid var(--line);grid-area:stats;align-self:start;margin:40px 0 0;padding:22px 0 0;display:flex}.stat{border-right:1px solid var(--line);margin-right:28px;padding-right:28px}.stat:last-child{border-right:0;margin-right:0;padding-right:0}.stat-v{font:600 26px/1.1 var(--mono);font-variant-numeric:tabular-nums;color:var(--text-1);white-space:nowrap}.stat-v small{font:500 14px/1 var(--sans);color:var(--text-2);margin-left:4px}.stat-l{color:var(--text-3);margin-top:8px;font-size:13px;line-height:1.5}.shot{margin:92px 0;position:relative}.shot-box{aspect-ratio:2806/1546;position:relative}.shot-img{object-fit:cover;border-radius:var(--r);border:1px solid var(--line-2);background:var(--surface);width:100%;height:100%;box-shadow:0 40px 80px -40px #000000e6}.mk{left:var(--x);top:var(--y);z-index:2;background:var(--bg);border:2px solid var(--accent);width:12px;height:12px;font:700 11px/16px var(--mono);color:#0000;text-align:center;border-radius:50%;margin:-6px 0 0 -6px;position:absolute;box-shadow:0 0 0 4px #f59e0b33}.mk.m-only{display:none}.ld{left:var(--x);z-index:1;border-left:1px dashed var(--accent);position:absolute}.ld.up{height:calc(var(--y) + 38px);top:-38px}.ld.down{top:var(--y);bottom:-38px}.bracket{border:1px solid var(--accent);border-bottom:0;height:10px;position:absolute;top:-10px}.notes{margin:0;padding:0;list-style:none}.note{left:var(--x);width:max-content;max-width:186px;font-size:13px;line-height:1.45;position:absolute}.note.up{border-bottom:1px solid var(--accent);padding-bottom:6px;bottom:calc(100% + 38px)}.note.down{border-top:1px solid var(--accent);padding-top:6px;top:calc(100% + 38px)}.note.end{left:auto;right:calc(100% - var(--x));text-align:right}.note b{color:var(--text-1);font-weight:600;display:block}.note b i{font:600 11px var(--mono);color:var(--accent);margin-right:6px;font-style:normal}.note span{color:var(--text-3);font-size:12px}.road{margin-top:8px;position:relative;overflow:hidden}.road svg{width:100%;display:block}.road-cap{font:11px/1.4 var(--mono);color:var(--text-3);position:absolute;top:6px;left:max(24px,50% - 616px)}.rd-center{fill:none;stroke:#ecf1f68c;stroke-width:1.2px;stroke-dasharray:16 4 2 4}.rd-edge{fill:none;stroke:var(--line-3);stroke-width:1px}.rd-ticks line{stroke:var(--text-3);stroke-width:1px}.rd-dots circle{fill:var(--text-3)}.rd-k{fill:var(--text-3);font:10.5px var(--mono);text-anchor:middle}.rd-lead{stroke:var(--accent);stroke-width:1px;opacity:.7}.rd-kp{fill:var(--bg);stroke:var(--accent);stroke-width:1.5px}.rd-code{fill:var(--accent);font:600 11px var(--mono);text-anchor:middle}.rd-kk{fill:var(--text-3);font:10.5px var(--mono);text-anchor:middle}.sec{padding:112px 0}.sec-head{max-width:760px;margin-bottom:52px}.sec-head h2{letter-spacing:0;margin:18px 0 16px;font-size:clamp(26px,3.1vw,40px);font-weight:600;line-height:1.3}.sec-head p{max-width:36em;color:var(--text-2);text-wrap:pretty;margin:0;font-size:17px}.sec.compact{padding:28px 0 72px}.compact-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;margin-bottom:18px;display:flex}.head-title{flex-wrap:wrap;align-items:center;gap:12px 24px;display:flex}.compact-head h2{margin:0;font-size:26px;font-weight:600;line-height:1.3}.compact-head>p{color:var(--text-3);margin:0;font-size:13px}.showcase{background:var(--bg-2);border-block:1px solid var(--line);padding-top:28px}.showcase-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:18px;display:flex}.showcase-heading .sec-head{flex-wrap:wrap;align-items:center;gap:12px 24px;max-width:none;margin:0;display:flex}.showcase-heading h2{margin:0;font-size:26px;line-height:1.3}.showcase-heading>p{font:13px/1.5 var(--sans);color:var(--text-3);white-space:nowrap;margin:0}.show-tabs{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.show-tab{border:1px solid var(--line-2);border-radius:var(--r);color:var(--text-2);font:500 14px/1.4 var(--sans);cursor:pointer;background:0 0;padding:9px 16px}.show-tab:hover{border-color:var(--line-3);color:var(--text-1)}.show-tab[aria-selected=true]{border-color:var(--accent);color:var(--accent-hi);background:var(--accent-soft)}.show-panel{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);align-items:start;gap:36px;display:grid}.screen{min-width:0;margin:0}.screen-open{border:1px solid var(--line-2);cursor:zoom-in;background:#050a10;border-radius:8px;width:100%;padding:0;display:block;position:relative;overflow:hidden}.screen-open img{width:100%;height:auto;max-height:max(168px, calc(100dvh - var(--top-h) - var(--ruler-h) - 210px));aspect-ratio:16/10;object-fit:contain}.screen-open:after{content:attr(data-zoom);border:1px solid var(--line-3);color:var(--text-1);font:12px var(--sans);pointer-events:none;background:#07121de6;border-radius:4px;padding:5px 10px;position:absolute;bottom:12px;right:12px}.screen figcaption{color:var(--text-3);margin-top:12px;font-size:12px}.screen-info h3{margin:10px 0;font-size:23px;font-weight:600;line-height:1.4}.screen-info>p{color:var(--text-2);margin:0;font-size:15px}.screen-info ul{margin:16px 0;padding:0;list-style:none}.screen-info li{border-bottom:1px solid var(--line);color:var(--text-2);padding:7px 0 7px 20px;font-size:14px;position:relative}.screen-info li:before{content:"+";color:var(--accent);font-family:var(--mono);position:absolute;left:0}.screen-info code{color:var(--data);overflow-wrap:anywhere;font-size:12px}.screen-link{color:var(--accent-hi);text-underline-offset:4px;font-size:14px}.feature-grid{border-top:1px solid var(--line-2);grid-template-columns:repeat(3,minmax(0,1fr));margin-top:48px;display:grid}.feature-item{padding:26px 24px 0 0}.feature-item+.feature-item{border-left:1px solid var(--line);padding-left:24px}.feature-item .mono{color:var(--accent);font-size:12px}.feature-item h3{margin:10px 0;font-size:18px;font-weight:600}.feature-item p{color:var(--text-2);margin:0;font-size:14px}dialog.lightbox{width:100%;max-width:none;height:100%;max-height:none;box-shadow:none;background:0 0;border:0;border-radius:0;margin:0;padding:28px 88px;overflow:visible}dialog.lightbox[open]{justify-content:center;align-items:center;display:flex}dialog.lightbox::backdrop{background:#03080ee0}.lightbox-stage{border:1px solid var(--line-2);background:#07121df5;border-radius:10px;width:min(1280px,100%);min-width:0;padding:12px 14px 14px}.lightbox-head{border:0;align-items:center;gap:12px;padding:0 0 10px;display:flex}.lightbox-head h3{margin:0;font-size:15px;font-weight:500}.lightbox-count{font:12px/1 var(--mono);color:var(--text-3)}.lightbox-head .dlg-x{flex:none;margin-left:auto;position:static}dialog.lightbox img{object-fit:contain;background:#050a10;border-radius:8px;width:100%;max-height:calc(100dvh - 132px)}dialog.lightbox .lightbox-stage a{color:var(--data);margin:10px 0 0;font-size:13px;display:inline-block}.lightbox-nav{z-index:2;border:1px solid var(--line-3);width:44px;height:72px;color:var(--text-1);cursor:pointer;background:#07121dc7;border-radius:6px;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.lightbox-prev{left:18px}.lightbox-next{right:18px}.lightbox-nav:hover{border-color:var(--accent);color:var(--accent-hi);background:#0d1d2ef0}.hero-shot .shot-img{cursor:zoom-in}.input select{border-radius:var(--r);background:var(--bg);width:100%;min-width:0;color:var(--text-1);font:14px/1.4 var(--sans);border:0;padding:11px 12px}.tool-note{border-left:2px solid var(--accent);background:var(--accent-soft);color:var(--text-2);margin:0 0 18px;padding:12px;font-size:12.5px;line-height:1.7}.calc-foot{color:var(--text-3);flex-wrap:wrap;justify-content:space-between;gap:12px;margin:16px 0 0;font-size:12px;display:flex}.calc-foot a{text-underline-offset:3px}.sample-table{border-collapse:collapse;width:100%;margin:18px 0;font-size:13px}.sample-table th,.sample-table td{text-align:left;border-bottom:1px solid var(--line);padding:8px 0}.sample-table th{color:var(--text-3);font-weight:400}.sample-table td{color:var(--data);font-family:var(--mono);text-align:right}.copy:disabled{opacity:.5;cursor:default}.flow{border:1px solid var(--line);background-color:var(--bg);background-image:var(--grid);background-size:var(--grid-size);background-position:-1px -1px;border-radius:10px;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr) minmax(0,1fr);align-items:center;column-gap:clamp(56px,7vw,112px);padding:20px;display:grid;position:relative}.flow-col{z-index:1;flex-direction:column;gap:6px;display:flex;position:relative}.flow-head{font:500 12px/1.4 var(--mono);color:var(--text-3);justify-content:space-between;margin-bottom:6px;display:flex}.node{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);width:100%;color:var(--text-1);font:500 13px/1.4 var(--sans);text-align:left;cursor:pointer;justify-content:space-between;align-items:center;gap:10px;padding:8px 12px;transition:border-color .15s,background-color .15s;display:flex}.node:hover{border-color:var(--line-3)}.node[aria-pressed=true]{border-color:var(--accent);background:#13202a}.node-name{align-items:center;gap:8px;min-width:0;display:flex}.node-ext{flex-wrap:wrap;justify-content:flex-end;gap:4px;display:flex}.node-ext code{background:var(--data-soft);color:var(--data);border-radius:3px;padding:1px 6px;font-size:12px}.node-ext .muted{color:var(--text-3);font-size:12px}.flow-hub{z-index:1;position:relative}.hub{border:1px solid var(--line-3);background:var(--surface-2);border-radius:8px;padding:16px;box-shadow:0 30px 60px -30px #000c}.hub-top{align-items:center;gap:12px;display:flex}.hub-top img{border-radius:6px;width:28px;height:28px}.hub-top b{font-size:16px;line-height:1.3;display:block}.hub-top span{color:var(--text-3);font-size:13px}.hub-top .tag{margin-left:auto}.hub-route{border-radius:var(--r);background:var(--bg);color:var(--text-2);flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 4px;padding:8px 10px;font-size:12.5px;line-height:1.5;display:flex}.hub-route i{color:var(--accent);font-style:normal}.hub-rows{margin:0;padding:0;list-style:none}.hub-rows li{border-bottom:1px dashed var(--line-2);justify-content:space-between;align-items:baseline;gap:12px;padding:7px 0;font-size:12.5px;display:flex}.hub-rows li:last-child{border-bottom:0}.st{text-align:right;align-items:baseline;gap:6px;font-size:12px;display:inline-flex}.st i{font:700 12px/1 var(--mono);font-style:normal}.st-ok{color:var(--text-2)}.st-ok i{color:var(--data)}.st-conv{color:var(--text-2)}.st-conv i{color:var(--text-1)}.st-na{color:var(--text-3)}.st-warn{color:var(--accent)}.hub-extra{border-left:2px solid var(--accent);background:var(--accent-soft);color:var(--text-1);margin:10px 0 0;padding:10px 12px;font-size:12px;line-height:1.6}.hub-foot{color:var(--text-3);margin:10px 0 0;font-size:12px;line-height:1.6}.flow-arrow{display:none}.wires{z-index:0;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.wire{fill:none;stroke:var(--line-3);stroke-width:1.2px}.wire.on{stroke:var(--accent);stroke-width:2px;stroke-dasharray:7 5;animation:.9s linear infinite flow}.port{fill:var(--bg);stroke:var(--accent);stroke-width:1.5px}@keyframes flow{to{stroke-dashoffset:-12px}}.sheet{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;overflow:hidden}.sheet-bar{border-bottom:1px solid var(--line);font:12px/1.5 var(--mono);color:var(--text-3);flex-wrap:wrap;justify-content:space-between;gap:6px 16px;padding:12px 24px;display:flex}.sheet-bar b{color:var(--text-1);font-weight:600;font-family:var(--sans)}.tabs{border-bottom:1px solid var(--line);gap:28px;padding:6px 24px 0;display:flex;overflow-x:auto}.tab{color:var(--text-2);font:500 15px/1.4 var(--sans);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;flex:none;padding:12px 2px}.tab:hover{color:var(--text-1)}.tab[aria-selected=true]{color:var(--text-1);border-bottom-color:var(--accent)}.sheet-body{grid-template-columns:minmax(0,5fr) minmax(0,7fr);display:grid}.sheet-in{border-right:1px solid var(--line);padding:28px 24px 12px}.row2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.group-label{font:500 12px var(--mono);color:var(--text-3);margin:0 0 10px}.field{margin-bottom:14px}.field label{color:var(--text-2);align-items:baseline;gap:8px;margin-bottom:6px;font-size:13px;display:flex}.field label span{color:var(--text-3);font-size:12px}.input{border:1px solid var(--line-2);border-radius:var(--r);background:var(--bg);align-items:center;transition:border-color .15s,box-shadow .15s;display:flex}.input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #f59e0b26}.input input{min-width:0;color:var(--text-1);font:15px/1.3 var(--mono);font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;flex:1;padding:11px 12px}.unit{font:12px var(--mono);color:var(--text-3);padding:0 12px}.msg{min-height:18px;color:var(--text-3);margin:5px 0 0;font-size:12px;line-height:1.5}.field.err .input{border-color:var(--err)}.field.err .msg{color:var(--err)}.sheet-out{flex-direction:column;min-width:0;display:flex}.dia{border-bottom:1px solid var(--line);background-color:var(--bg);background-image:var(--grid);background-size:96px 96px,96px 96px,24px 24px,24px 24px;transition:opacity .2s;position:relative}.dia svg{width:100%;height:auto;display:block}.stale{opacity:.35}.d-axis,.d-arrow{fill:none;stroke:var(--line-3);stroke-width:1px}.d-comp{stroke:var(--text-3);stroke-width:1px;stroke-dasharray:4 4;fill:none}.d-line{stroke:var(--data);stroke-width:1.6px}.d-line.calc{stroke:var(--accent)}.d-tan{stroke:var(--text-2);stroke-width:1.2px}.d-curve{fill:none;stroke:var(--data);stroke-width:2px}.d-arc{fill:none;stroke:var(--data);stroke-width:1.2px}.d-arc.calc{stroke:var(--accent)}.d-pt{fill:var(--data)}.d-pt.calc{fill:var(--accent)}.d-t{fill:var(--text-2);font:11.5px var(--mono)}.d-t.b{fill:var(--text-1);font-weight:600;font-family:var(--sans);font-size:12.5px}.d-t.calc{fill:var(--accent)}.d-t.dim{fill:var(--text-3);font-size:11px}.res-head{font:500 12px var(--mono);color:var(--text-3);justify-content:space-between;align-items:center;padding:14px 24px 0;display:flex}.copy{border:1px solid var(--line-2);color:var(--text-2);font:12px var(--sans);cursor:pointer;background:0 0;border-radius:4px;padding:4px 10px}.copy:hover{color:var(--text-1);border-color:var(--line-3)}.res-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px 24px;margin:0;padding:14px 24px 22px;transition:opacity .2s;display:grid}.res dt{color:var(--text-3);font-size:12px}.res dt span{font-family:var(--mono);margin-left:6px}.res dd{font:600 20px/1.3 var(--mono);font-variant-numeric:tabular-nums;color:var(--data);word-break:break-all;margin:4px 0 0}.res dd small{color:var(--text-3);margin-left:4px;font-size:12px;font-weight:500}.res.s dd{color:var(--text-1);font-size:14px}.steps{border-top:1px solid var(--line)}.steps summary{color:var(--text-2);cursor:pointer;padding:14px 24px;font-size:14px;list-style-position:inside}.steps summary:hover{color:var(--text-1)}.steps ol{font:12.5px/2 var(--mono);font-variant-numeric:tabular-nums;color:var(--text-2);word-break:break-word;margin:0;padding:0 24px 20px 48px}#calc .sheet-bar{padding:8px 20px}#calc .tabs{gap:24px;padding:0 20px}#calc .tab{padding:9px 2px;font-size:14px}#calc .sheet-in{padding:16px 20px 8px}#calc .field{margin-bottom:10px}#calc .field label{margin-bottom:4px}#calc .input input,#calc .input select{padding:8px 10px;font-size:14px}#calc .msg{margin-top:3px;font-size:11px}#calc .tool-note{margin-bottom:12px;padding:8px 10px;font-size:12px;line-height:1.5}#calc .group-label{margin-bottom:8px}#calc .row3{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}#calc .dia svg{height:clamp(210px, calc(100dvh - var(--top-h) - var(--ruler-h) - 384px), 300px)}#calc .res-head{padding:8px 20px 0}#calc .res-grid{gap:8px 16px;padding:8px 20px 12px}#calc .res dd{font-size:18px}#calc .res.s dd{font-size:13px}#calc .steps summary{padding:4px 20px;font-size:13px;line-height:1.5}.pricing{background:var(--bg-2);border-block:1px solid var(--line)}.pricing-sheet{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;overflow:hidden}.price-table{table-layout:fixed;border-collapse:collapse;text-align:center;width:100%}.price-table col:first-child{width:25%}.price-table .plan-quarter{background:var(--accent-soft)}.price-table th,.price-table td{border-bottom:1px solid var(--line);padding:14px 16px}.price-table thead th{font-size:17px;font-weight:600}.price-table thead th span{color:var(--text-3);font:12px/1.5 var(--mono);margin-top:2px;display:block}.price-table th:first-child{text-align:left}.price-table tbody th{color:var(--text-2);font-size:13px;font-weight:400}.price-table td{color:var(--text-2);font-size:14px}.price-table .plan-price td{color:var(--text-1);font:600 36px/1.2 var(--mono)}.price-table .plan-price small{margin-right:3px;font-size:16px;font-weight:400}.price-table .plan-save td{color:var(--accent-hi)}.price-table tbody tr:last-child>*{border-bottom:0}.price-included{border-top:1px solid var(--line);color:var(--text-2);flex-wrap:wrap;gap:8px 24px;padding:14px 20px;font-size:13px;display:flex}.price-included span:before{content:"✓";color:var(--data);margin-right:8px}.price-note{color:var(--text-3);margin:12px 0 0;font-size:12px}.price-action{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:20px;display:flex}.price-action p{color:var(--text-2);margin:0;font-size:14px}.foot{border-top:1px solid var(--line);color:var(--text-3);padding:28px 0 40px;font-size:13px}.foot a{color:var(--text-2)}.mbar{display:none}dialog{border:1px solid var(--line-2);background:var(--surface);width:min(520px,100vw - 32px);max-height:calc(100vh - 32px);color:var(--text-1);border-radius:10px;padding:0;box-shadow:0 40px 100px #000000b3}dialog:not([open]){display:none!important}dialog::backdrop{background:#03080eb8}.dlg{padding:28px;position:relative}.dlg h3{margin:0 0 6px;font-size:20px;font-weight:600}.dlg>p{color:var(--text-2);margin:0 0 20px;font-size:14px}.dlg-x{width:32px;height:32px;color:var(--text-2);cursor:pointer;background:0 0;border:0;border-radius:4px;font-size:18px;position:absolute;top:14px;right:14px}.dlg-x:hover{background:var(--surface-2);color:var(--text-1)}.dlg .btn{width:100%}.fine{text-align:center;color:var(--text-3)!important;margin:12px 0 0!important;font-size:12px!important}.dl-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.dl-card{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;flex-direction:column;padding:24px;transition:border-color .2s,box-shadow .2s;display:flex}.dl-card:hover{border-color:var(--line-3)}.dl-card-featured{background:linear-gradient(180deg, #f59e0b0f 0%, var(--surface) 35%);border-color:#f59e0b73;grid-column:1/-1;box-shadow:0 16px 36px -16px #000000b3}.dl-card-head{align-items:center;gap:16px;margin-bottom:16px;display:flex}.dl-card-icon{background:var(--surface-2);border:1px solid var(--line-2);width:48px;height:48px;color:var(--accent);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.dl-card-featured .dl-card-icon{background:var(--accent-soft);color:var(--accent-hi);border-color:#f59e0b59}.dl-card-title h3{margin:0;font-size:19px;font-weight:600;line-height:1.3}.dl-card-tag{color:var(--text-3);margin-top:3px;font-size:12px;display:block}.dl-card-desc{color:var(--text-2);flex-grow:1;margin:0 0 18px;font-size:13.5px;line-height:1.6}.dl-card-specs{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 20px;padding:0;list-style:none}.dl-card-specs li{border-bottom:1px dashed var(--line);flex-direction:column;gap:2px;padding:8px 0;font-size:12.5px;display:flex}.dl-card-specs li:last-child{border-bottom:0}.dl-card-specs li span{color:var(--text-3);font-size:11.5px}.dl-card-specs li b{color:var(--text-1);font-weight:500}.dl-card-actions{flex-direction:column;gap:10px;margin-top:auto;display:flex}.dl-btn{width:100%}.dl-file-info{font-size:11.5px;font-family:var(--mono);color:var(--text-3);text-align:center}.dl-banner{border:1px solid var(--line-2);background:var(--surface-2);border-radius:8px;margin-top:24px;padding:18px 24px}.dl-banner-body{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;margin-bottom:12px;display:flex}.dl-status-line{align-items:center;gap:12px;display:flex}.dl-status-text{color:var(--text-2);font-size:13.5px}.dl-code-box{color:var(--text-2);font-size:13px}.dl-code-val{background:var(--bg);border:1px solid var(--line-3);color:var(--accent);border-radius:4px;padding:2px 8px;font-weight:600}.dl-banner-meta{border-top:1px solid var(--line);color:var(--text-3);flex-wrap:wrap;gap:8px 24px;padding-top:12px;font-size:12.5px;display:flex}.dl-banner-meta span{color:var(--data)}.release-artifacts{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.release-artifact{background:var(--surface);border:1px solid var(--line-2);border-radius:8px;min-width:0;padding:20px}.release-heading{flex-wrap:wrap;align-items:baseline;gap:8px 16px;display:flex}.release-heading h4{margin:0;font-size:18px}.dl-status-badge{color:var(--data);font-size:13px}.release-description,.release-pending,.release-delivery-note{color:var(--text-2);font-size:13px}.release-pending{color:var(--accent-hi)}.release-channels{gap:14px;margin-top:18px;display:grid}.release-channel{min-width:0}.release-channel .btn{white-space:normal;text-align:center;overflow-wrap:anywhere;width:100%;height:auto;min-height:48px;padding:12px 16px;line-height:1.4}.release-channel .btn:disabled{color:var(--text-3);cursor:not-allowed;background:var(--surface-2);border-color:var(--line-2)}.release-channel-state{color:var(--text-3);margin-top:4px;font-size:12px;display:block}.release-code-actions{flex-wrap:wrap;align-items:center;gap:4px 8px;font-size:13px;display:flex}.release-code code,.release-metadata dd{overflow-wrap:anywhere}.copy-code{border:1px solid var(--line-3);min-height:44px;color:var(--text-1);font:inherit;cursor:pointer;background:0 0;border-radius:4px;padding:8px 12px}.release-copy-status,.release-copy-fallback{color:var(--data);margin:8px 0;font-size:13px}.release-copy-status:empty{margin:0}.release-copy-fallback{gap:6px;display:grid}.release-copy-fallback input{border:1px solid var(--line-3);background:var(--bg);width:100%;min-width:0;min-height:44px;color:var(--text-1);font:inherit;border-radius:4px;padding:8px 12px}.release-details{border-top:1px solid var(--line-2);margin-top:18px;padding-top:12px;font-size:13px}.release-details summary{cursor:pointer;min-height:44px;color:var(--data)}.release-metadata{margin:8px 0 0}.release-metadata>div{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,100px) minmax(0,1fr);gap:8px;padding:6px 0;display:grid}.release-metadata dt{color:var(--text-3)}.release-metadata dd{min-width:0;margin:0}.release-delivery-note{margin:20px 0 0}.release-copy-status,.release-copy-fallback{scroll-margin-bottom:calc(100px + env(safe-area-inset-bottom,0px));scroll-margin-top:calc(var(--top-h) + var(--ruler-h) + 12px)}@media (width<=900px){.release-artifacts{grid-template-columns:minmax(0,1fr)}}@media (width<=400px){.dl-card{padding:16px}.release-artifact{padding:14px}.release-metadata>div{grid-template-columns:minmax(0,1fr);gap:2px}}.about-sec{background:var(--bg-2);border-top:1px solid var(--line)}.about-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);align-items:start;gap:24px;display:grid}.about-card{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;padding:28px}.author-header{border-bottom:1px solid var(--line);align-items:center;gap:18px;margin-bottom:22px;padding-bottom:20px;display:flex}.author-avatar{background:linear-gradient(135deg, var(--accent) 0%, #b45309 100%);width:56px;height:56px;font:700 20px/1 var(--sans);color:var(--accent-ink);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;box-shadow:0 0 0 3px #f59e0b33}.author-title h3{color:var(--text-1);margin:0 0 4px;font-size:22px;font-weight:600}.author-title p{color:var(--text-2);margin:0 0 6px;font-size:13px}.author-meta-list{flex-direction:column;gap:14px;margin-bottom:24px;display:flex}.author-meta-item{background:var(--bg);border-radius:var(--r);border:1px solid var(--line);flex-direction:column;gap:3px;padding:12px 14px;display:flex}.meta-label{font-size:11.5px;font-family:var(--mono);color:var(--text-3)}.meta-val{color:var(--text-1);font-size:15px}.meta-val b{color:var(--data);font-weight:600}.author-email-link{color:var(--accent);text-underline-offset:3px;font-family:var(--mono);font-size:16px;text-decoration:underline}.author-email-link:hover{color:var(--accent-hi)}.meta-sub{color:var(--text-3);font-size:12px}.author-actions{gap:12px;display:flex}.author-actions .btn{flex:1}.story-card{flex-direction:column;gap:22px;display:flex}.story-block{flex-direction:column;gap:6px;display:flex}.story-block h4{color:var(--text-1);margin:4px 0 2px;font-size:17px;font-weight:600}.story-block p{color:var(--text-2);margin:0;font-size:14px;line-height:1.7}.story-tags{border-top:1px solid var(--line);flex-wrap:wrap;gap:8px;margin-top:6px;padding-top:18px;display:flex}.exp-card{flex-direction:column;gap:16px;display:flex}.exp-card h4{color:var(--text-1);margin:0;font-size:18px;font-weight:600}.exp-list{flex-direction:column;gap:14px;display:flex}.exp-item{background:var(--bg);border-radius:var(--r);border:1px solid var(--line);flex-direction:column;gap:6px;padding:14px 16px;display:flex}.exp-item p{color:var(--text-2);margin:0;font-size:13.5px;line-height:1.6}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.story-card-item{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;flex-direction:column;gap:12px;padding:28px;display:flex}.story-card-item h3{color:var(--text-1);margin:0;font-size:18px;font-weight:600}.story-card-item p{color:var(--text-2);margin:0;font-size:14px;line-height:1.7}.timeline{flex-direction:column;gap:32px;margin-top:36px;display:flex;position:relative}.timeline:before{content:"";background:linear-gradient(180deg, var(--accent) 0%, #f59e0b33 100%);width:2px;position:absolute;top:24px;bottom:24px;left:19px}.timeline-item{gap:24px;display:flex;position:relative}.timeline-dot{background:var(--surface);border:2px solid var(--accent);width:40px;height:40px;color:var(--accent);font-size:14px;font-weight:700;font-family:var(--mono);z-index:1;box-shadow:0 0 0 4px var(--bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.timeline-content{background:var(--surface);border:1px solid var(--line-2);border-radius:10px;flex-direction:column;flex:1;gap:14px;padding:24px;display:flex}.timeline-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.timeline-title-wrap h4{color:var(--text-1);margin:4px 0 0;font-size:18px;font-weight:600}.timeline-time{font-family:var(--mono);color:var(--accent);background:#f59e0b1a;border:1px solid #f59e0b4d;border-radius:4px;padding:3px 10px;font-size:13px;font-weight:600}.timeline-desc{color:var(--text-2);margin:0;font-size:14px;line-height:1.7}.timeline-tags{flex-wrap:wrap;gap:8px;display:flex}.timeline-media{border:1px solid var(--line);background:var(--bg);border-radius:8px;margin-top:6px;overflow:hidden}.timeline-media button{cursor:zoom-in;text-align:left;background:0 0;border:none;width:100%;padding:0;display:block}.timeline-media img{object-fit:contain;background:#070e17;width:100%;height:auto;max-height:420px;display:block}.timeline-caption{color:var(--text-3);background:var(--bg);border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;font-size:12.5px;display:flex}.timeline-caption small{color:var(--accent);white-space:nowrap;font-size:12px}.terminal-box{font-family:var(--mono);border:1px solid var(--line-2);color:#94b2d0;background:#070d14;border-radius:6px;padding:14px 16px;font-size:12.5px;line-height:1.6;overflow-x:auto}.terminal-box .term-cmd{color:var(--accent);font-weight:600}.terminal-box .term-out{color:#64748b}.m-stake-label{display:none}.ruler-stake:last-of-type{border-left:0;border-right:1px solid var(--line-3);padding-left:0;padding-right:6px;transform:translate(-100%)}.foot-grid{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 32px;display:flex}.foot-brand{color:var(--text-1);align-items:center;gap:10px;font-size:15px;font-weight:600;display:flex}.foot-desc{color:var(--text-3);margin:6px 0 3px;font-size:13px}.foot-meta{color:var(--text-3);margin:3px 0 0;font-size:12px}.foot-nav{flex-wrap:wrap;gap:14px 20px;font-size:13px;display:flex}.floating-dock{z-index:46;pointer-events:none;flex-direction:column;align-items:center;gap:12px;display:flex;position:fixed;bottom:32px;right:24px}.floating-dock>*{pointer-events:auto}.float-btn{-webkit-backdrop-filter:blur(12px);border:1px solid var(--line-2);width:46px;height:46px;color:var(--text-1);cursor:pointer;user-select:none;background:#0d1d2eeb;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:transform .2s,border-color .2s,background-color .2s,box-shadow .2s,opacity .25s;display:inline-flex;position:relative;box-shadow:0 8px 24px #00000059}.float-btn:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 12px 28px #00000073,0 0 12px #f59e0b40}.float-btn:active{transform:translateY(0)}.lang-dock-wrap{position:relative}.lang-btn{font-size:22px;line-height:1}.lang-flag{filter:drop-shadow(0 1px 2px #0006);border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;line-height:1;display:inline-flex;overflow:hidden}.lang-menu{width:200px;max-width:calc(100vw - 80px);max-height:calc(100dvh - var(--top-h,60px) - 20px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line-3);z-index:50;background:#0a1826f5;border-radius:8px;flex-direction:column;padding:6px;animation:.18s cubic-bezier(.16,1,.3,1) langFadeIn;display:flex;position:absolute;bottom:-58px;right:calc(100% + 12px);overflow:hidden;box-shadow:0 16px 36px #0000008c,0 0 0 1px #f59e0b1f}@keyframes langFadeIn{0%{opacity:0;transform:translate(8px)scale(.96)}to{opacity:1;transform:translate(0)scale(1)}}.lang-menu-head{font:600 11px/1.2 var(--mono);color:var(--text-3);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--line);margin-bottom:4px;padding:6px 10px 4px}.lang-list{overscroll-behavior:contain;flex-direction:column;flex:auto;gap:2px;min-height:0;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.lang-opt{width:100%;color:var(--text-2);font:500 13px/1.2 var(--sans);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:5px;align-items:center;gap:10px;padding:7px 10px;transition:background-color .15s,color .15s;display:flex}.lang-opt:hover{color:var(--text-1);background:#f59e0b1f}.lang-opt.active{color:var(--accent-hi);background:#f59e0b2e;font-weight:600}.opt-flag{font-size:16px;line-height:1}.opt-name{flex:1}.opt-check{color:var(--accent);opacity:0;font-size:12px;font-weight:700}.lang-opt.active .opt-check{opacity:1}.lang-menu-foot{color:var(--text-3);border-top:1px solid var(--line);text-align:center;white-space:nowrap;text-overflow:ellipsis;margin-top:4px;padding:6px 10px 4px;font-size:11px;overflow:hidden}.back-top-btn{opacity:0;pointer-events:none;transition:opacity .25s,transform .25s,border-color .2s,background-color .2s,box-shadow .2s;transform:translateY(12px)scale(.9)}.back-top-btn.visible{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.progress-ring{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.ring-bar{transition:stroke-dashoffset .12s linear}.back-top-body{border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.back-top-arrow{color:var(--text-1);justify-content:center;align-items:center;transition:transform .2s,color .2s;display:flex}.back-top-btn:hover .back-top-arrow{color:var(--accent);transform:translateY(-2px)}.back-top-btn:active .back-top-arrow{transform:translateY(-4px)}@media (width>=1081px){html[lang=en] .hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr)}html[lang=en] .hero h1{font-size:clamp(26px,2.35vw,38px)}}@media (width<=1200px){html[lang=en] .brand .tag{display:none}}@media (width<=1080px){.hero-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy""shot""stats"}.hero h1{font-size:clamp(28px,6.4vw,50px)}html[lang=en] .hero h1{font-size:clamp(26px,4.6vw,38px)}.stats{margin-top:0}.nav,.top-inner{gap:16px}}@media (width<=900px){.show-panel{grid-template-columns:minmax(0,1fr);gap:24px}.showcase-heading>p{display:none}.flow{grid-template-columns:minmax(0,1fr);padding:20px}.flow-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.flow-head{grid-column:1/-1;margin-bottom:0}.node{overflow-wrap:anywhere;flex-direction:column;align-items:flex-start;gap:6px;min-width:0;padding:10px 12px}.node-name{flex-wrap:wrap}.node-ext{justify-content:flex-start}.flow-arrow{background:repeating-linear-gradient(to bottom, var(--accent) 0 4px, transparent 4px 8px);width:1px;height:40px;margin:6px auto;display:block;position:relative}.flow-arrow:after{content:"";border:4px solid #0000;border-top:6px solid var(--accent);position:absolute;bottom:-2px;left:-4px}.wires{display:none}.sheet-body{grid-template-columns:minmax(0,1fr)}.sheet-in{border-right:0;border-bottom:1px solid var(--line)}.dl-grid,.about-grid,.story-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=760px){dialog.lightbox{padding:20px 52px 16px}dialog.lightbox img{max-height:calc(100dvh - 150px)}.lightbox-nav{width:36px;height:56px}.lightbox-prev{left:8px}.lightbox-next{right:8px}:root{--top-h:56px}.container{padding:0 16px}.nav{display:none}.top-inner{justify-content:space-between;gap:12px}.ruler-stake{border:0;padding-top:6px;font-size:0}.ruler-stake span{margin-left:0;font-size:11px;display:inline}.d-stake-label{display:none!important}.m-stake-label{font-size:10px;display:inline!important}.foot-grid{flex-direction:column;align-items:flex-start;gap:16px}.ruler-read,.brand .tag{display:none}.timeline:before{left:15px}.timeline-dot{width:32px;height:32px;font-size:12px}.timeline-item{gap:14px}.timeline-content{padding:18px}.hero{padding-top:36px}.hero h1{margin:16px 0;font-size:max(24px,8vw)}html[lang=en] .hero h1{margin:16px 0;font-size:clamp(24px,6.2vw,32px)}.lede{margin-bottom:24px;font-size:16px}.hero-cta .btn{flex:1 1 0;padding:0 12px}.micro{font-size:12px}.shot{margin:32px 0 0}.ld,.bracket{display:none}.mk{background:var(--accent);width:18px;height:18px;color:var(--accent-ink);border:0;margin:-9px 0 0 -9px;line-height:18px;box-shadow:0 0 0 3px #07121d99}.mk:after{content:attr(data-n)}.mk.m-only{display:block}.notes{grid-template-columns:1fr 1fr;gap:14px 16px;margin-top:18px;display:grid}.note,.note.up,.note.down,.note.end{text-align:left;border:0;width:auto;max-width:none;padding:0;position:static}.stats{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:28px;padding-top:18px;display:grid}.stat{margin-right:12px;padding-right:12px}.stat-v{font-size:20px}.stat-l{font-size:12px}.sec{padding:72px 0}.sec-head{margin-bottom:32px}.sec-head h2{font-size:max(22px,6.6vw)}.sec-head p{font-size:15.5px}.sec.compact{padding:20px 0 56px}.compact-head{align-items:flex-start;gap:8px;margin-bottom:16px}.head-title{gap:12px}.compact-head h2{font-size:22px}.compact-head>p{flex-basis:100%;font-size:12px}.showcase{padding-top:20px}.showcase-heading{margin-bottom:16px}.showcase-heading .sec-head{gap:12px}.showcase-heading h2{font-size:22px}.show-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-bottom:12px;display:grid}.show-tab{padding:8px 4px;font-size:12px}.screen-open img{max-height:max(168px, calc(100dvh - var(--top-h) - var(--ruler-h) - 282px))}.screen-info h3{font-size:22px}.feature-grid{grid-template-columns:minmax(0,1fr);margin-top:32px}.feature-item,.feature-item+.feature-item{border-left:0;border-bottom:1px solid var(--line);padding:20px 0}.sheet-bar{padding:10px 16px}.tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 10px;padding:4px 12px 0;display:grid;overflow:visible}.tab{text-align:center;font-size:13px}.row2{grid-template-columns:1fr}.sheet-in{padding:22px 16px 8px}.res-head{padding:14px 16px 0}.res-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px 16px 20px}.steps summary{padding:14px 16px}.steps ol{padding:0 16px 18px 36px;font-size:12px}#calc .sheet-bar{padding:8px 16px}#calc .sheet-bar>span:last-child{display:none}#calc .tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 8px;padding:0 12px;display:grid}#calc .tab{padding:10px 0;font-size:12px}#calc .sheet-in{padding:16px 14px 8px}#calc .row3{grid-template-columns:minmax(0,1fr)}#calc .dia svg{height:220px}#calc .res-grid{padding-inline:16px}#calc .steps summary{padding:12px 16px}.price-table th,.price-table td{padding:12px 6px}.price-table thead th{font-size:14px}.price-table thead th span{font-size:11px}.price-table tbody th,.price-table td{font-size:12px}.price-table .plan-price td{font-size:26px}.price-table .plan-price small{margin-right:1px;font-size:12px}.price-included{gap:8px 14px;padding:12px 14px;font-size:12px}.price-action{align-items:stretch}.price-action .btn{width:100%}body{padding-bottom:76px}.mbar{z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line-2);background:#07121df2;gap:10px;transition:transform .25s;display:flex;position:fixed;bottom:0;left:0;right:0;transform:translateY(110%)}.mbar.show{transform:none}.mbar .btn{flex:1;height:44px}.floating-dock{right:14px;bottom:calc(76px + env(safe-area-inset-bottom,0px));gap:10px}.lang-menu{width:180px;max-height:calc(100dvh - 120px);bottom:-56px;right:calc(100% + 10px)}.dlg{padding:24px 20px}}@media (height<=520px){.lang-menu{max-height:calc(100dvh - var(--top-h,56px) - 90px)}.screen-open img{max-height:max(168px,46dvh)}}@media (width>=761px) and (height<=520px){.floating-dock{gap:8px;bottom:16px}.lang-menu{max-height:calc(100dvh - var(--top-h,60px) - 24px);bottom:-54px}}@media (width<=400px){.nw{white-space:normal}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.wire.on{stroke-dasharray:none;animation:none}.mbar,.ring-bar,.back-top-btn{transition:none}}.nav a.active{color:var(--accent-hi);font-weight:500}.page-hero{border-bottom:1px solid var(--line);background-color:var(--bg);background-image:var(--grid);background-size:var(--grid-size);background-position:-1px -1px;padding:56px 0 36px;position:relative}.page-hero-inner{max-width:880px}.page-hero h1{letter-spacing:0;margin:18px 0 16px;font-size:clamp(28px,4vw,44px);font-weight:600;line-height:1.25}.page-hero p{color:var(--text-2);text-wrap:pretty;margin:0;font-size:17px;line-height:1.7}.specs-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.specs-card{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;padding:24px}.specs-card h3{color:var(--text-1);margin:8px 0 10px;font-size:18px;font-weight:600}.specs-card p{color:var(--text-2);margin:0;font-size:13.5px;line-height:1.65}@media (width<=900px){.specs-grid{grid-template-columns:minmax(0,1fr)}}.thanks-card{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;margin-top:24px;padding:24px 28px;position:relative;overflow:hidden}.thanks-card:before{content:"";background:linear-gradient(180deg, var(--accent) 0%, #38bdf8 100%);width:4px;height:100%;position:absolute;top:0;left:0}.thanks-header{align-items:center;gap:14px;margin-bottom:12px;display:flex}.thanks-header h3{overflow-wrap:anywhere;min-width:0;color:var(--text-1);margin:0;font-size:18px;font-weight:600}.thanks-desc{color:var(--text-2);margin:0 0 16px;font-size:14px;line-height:1.75}@media (width<=600px){.thanks-header{flex-direction:column;align-items:flex-start}.thanks-header .stake{white-space:normal;flex-wrap:wrap}}.thanks-tags{flex-wrap:wrap;gap:8px;display:flex}.thanks-tags .tag{font-size:12px;font-family:var(--mono);background:var(--bg);border-color:var(--line-2);color:var(--text-1);border-radius:6px;padding:5px 12px;transition:all .2s}.thanks-tags .tag:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.thanks-tags .tag.tag-accent{color:var(--accent);background:#f59e0b1a;border-color:#f59e0b59;font-weight:600}@media (width<=760px){.thanks-card{padding:20px 16px 20px 18px}}.skip-link{z-index:1000;background:var(--accent);color:var(--accent-ink);padding:10px 16px;position:fixed;top:8px;left:16px;transform:translateY(-180%)}.skip-link:focus{transform:none}.resource-links{flex-wrap:wrap;gap:12px 24px;padding:20px 0;font-size:14px;display:flex}.resource-links a,.doc-section a,.doc-toc a{color:var(--data);text-underline-offset:4px}.info-main{padding-top:calc(var(--top-h) + 40px)}.doc-container{max-width:960px}.doc-hero{padding:24px 0 36px}.doc-hero h1{overflow-wrap:anywhere;margin:20px 0;font-size:clamp(28px,4vw,44px);line-height:1.3}.doc-hero .stake{flex-wrap:wrap;display:flex}.doc-notice{border:1px solid var(--line-3);border-left:3px solid var(--accent);background:var(--surface);border-radius:6px;padding:24px}.doc-notice p{color:var(--text-2);margin:0}.doc-notice h3{margin-top:0}.doc-toc{border-bottom:1px solid var(--line-2);flex-wrap:wrap;gap:12px 24px;padding:16px 0;display:flex}.doc-section{border-bottom:1px solid var(--line-2);padding:28px 0;scroll-margin-top:100px}.doc-section h2{margin:0 0 18px;font-size:26px}.doc-section p,.doc-section li{color:var(--text-2);overflow-wrap:anywhere}.doc-section li{margin:10px 0}.doc-section ul,.doc-section ol{padding-left:24px}.doc-faq{border-top:1px solid var(--line-2);padding:16px 0}.doc-faq summary{cursor:pointer;min-height:32px;font-weight:600}.doc-section textarea{border:1px solid var(--line-3);background:var(--surface);width:100%;color:var(--text-1);font:14px/1.8 var(--mono);resize:vertical;border-radius:6px;margin:10px 0 20px;padding:16px;display:block}.doc-actions{flex-wrap:wrap;gap:12px;display:flex}.doc-actions .btn{white-space:normal;text-align:center;height:auto;min-height:44px}@media (width<=760px){.doc-notice{padding:18px}.doc-section h2{font-size:23px}.info-main{padding-top:calc(var(--top-h) + 16px)}}.doc-hero h1{text-wrap:balance}.doc-section a.btn-primary{color:var(--accent-ink)}.personal-scope{color:var(--accent-hi);font-weight:600}.pricing-scroll{overscroll-behavior-x:contain;overflow-x:auto}.personal-price-table{min-width:700px}.personal-price-table col:first-child{width:26%}.personal-price-table thead b{font:inherit;color:var(--text-1);display:block}.personal-price-table .free-price{font-size:22px}.pricing-scroll-hint{color:var(--text-3);font-size:13px}@media (width>=761px){.pricing-scroll-hint{display:none}}.transition-switch{border:0;min-width:0;margin:0 0 18px;padding:0}.transition-switch legend{color:var(--text-2);margin-bottom:8px;padding:0;font-size:13px}.transition-options{flex-wrap:wrap;gap:8px;display:flex}.transition-options label{border:1px solid var(--line-3);border-radius:var(--r);min-height:44px;color:var(--text-2);cursor:pointer;flex:150px;align-items:center;gap:8px;padding:8px 12px;display:flex}.transition-options label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--text-1)}.transition-options input{width:18px;height:18px;accent-color:var(--accent);flex:none;margin:0}.transition-options input:focus-visible{outline:2px solid var(--accent-hi);outline-offset:4px}.calc-status{color:var(--accent-hi);margin:12px 24px;font-size:13px}@media (width<=420px){.transition-options label{flex-basis:100%}}.author-title{min-width:0}.author-title .tag{white-space:normal;overflow-wrap:anywhere;max-width:100%}.lightbox-head h3{overflow-wrap:anywhere;min-width:0}.lightbox-count{white-space:nowrap;flex-shrink:0}@media (width<=760px){.timeline-caption{flex-direction:column;align-items:flex-start;gap:6px}}#calc #calcTabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:0 16px;display:grid;overflow:visible}#calc #calcTabs .tab{white-space:normal;min-width:0;padding:14px 4px;line-height:1.4}.tool-mode{border:0;min-width:0;margin:0 0 20px;padding:0}.tool-mode legend{color:var(--text-3);margin-bottom:10px;font-size:12px}.tool-options{flex-wrap:wrap;gap:8px;display:flex}.tool-options label{border:1px solid var(--line-2);border-radius:var(--r);min-height:44px;color:var(--text-2);cursor:pointer;align-items:center;gap:7px;padding:8px 10px;font-size:12px;display:flex}.tool-options label:has(input:checked){border-color:var(--accent);color:var(--text-1);background:var(--accent-soft)}.tool-options input{accent-color:var(--accent);flex-shrink:0;margin:0}.tool-options input:focus-visible{outline:2px solid var(--accent-hi);outline-offset:4px}.sheet-in .btn[data-grade-example],.sheet-in .btn[id$=Example]{white-space:normal;height:auto;min-height:44px;margin:2px 0 16px}@media (width<=760px){#calc #calcTabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px;padding-inline:12px}}#calc .res{min-width:0}#calc .res dt{overflow-wrap:anywhere}#calc .res dd{word-break:normal;overflow-wrap:anywhere}@media (width<=400px){#calc .res:not(.s) dd{font-size:16px}}
