@font-face{font-family:Inter;font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Inter;font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/jbm-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/jbm-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
:root{--bg:#0f172a;--bg2:#121b32;--card:#17213a;--card2:#1d2a49;--line:#2b3b5e;--tx:#e8eefb;--mu:#a3b3cf;--mint:#34d399;--vi:#a78bfa;--sky:#7dd3fc;--rose:#fb7185;--on:#04271b;--r:14px;--sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--item:"Noto Sans Symbols","Noto Sans Symbols 2","Noto Sans Math","Noto Sans CJK KR","Noto Sans",system-ui,sans-serif;color-scheme:dark}
*,::before,::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--tx);font:400 16px/1.6 var(--sans);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;padding-bottom:calc(68px + env(safe-area-inset-bottom))}
img,svg{max-width:100%}
a{color:var(--mint);text-underline-offset:3px}
a:hover{color:#6ee7b7}
h1,h2,h3{line-height:1.2;margin:0;letter-spacing:-.01em}
p{margin:0}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--vi);outline-offset:2px;border-radius:6px}
.sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--mint);color:var(--on);padding:10px 14px;border-radius:8px;z-index:100;font-weight:600}
.skip:focus{top:10px}
.ic{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}
.ic--xl{width:40px;height:40px;color:var(--vi)}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}
.wrap--n{max-width:780px}
.muted{color:var(--mu)}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--vi);margin-bottom:10px}
.eyebrow a{color:inherit}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(15,23,42,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top__in{display:flex;align-items:center;gap:16px;height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--tx);text-decoration:none;font-weight:700;font-size:18px;letter-spacing:-.02em}
.brand:hover{color:var(--tx)}
.brand__m{width:28px;height:28px;color:var(--mint)}
.nav{display:none;margin-left:auto;gap:4px}
.nav a{color:var(--mu);text-decoration:none;padding:10px 12px;border-radius:8px;font-size:15px;font-weight:500;transition:color .18s,background .18s}
.nav a:hover{color:var(--tx);background:var(--card)}
.top__s{margin-left:auto;display:grid;place-items:center;width:44px;height:44px;color:var(--mu);border-radius:10px;transition:color .18s,background .18s}
.top__s:hover{color:var(--tx);background:var(--card)}

/* dock (phones) */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:rgba(15,23,42,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.dock a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:56px;color:var(--mu);text-decoration:none;font-size:11px;font-weight:500}
.dock a .ic{width:22px;height:22px}
.dock a:hover,.dock a:active{color:var(--mint)}

/* buttons, chips */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:0;border-radius:10px;background:var(--mint);color:var(--on);font-weight:600;font-size:15px;text-decoration:none;transition:background .18s,transform .18s,box-shadow .18s;box-shadow:0 0 0 0 rgba(52,211,153,0)}
.btn:hover{background:#6ee7b7;color:var(--on);box-shadow:0 0 22px -4px rgba(52,211,153,.55)}
.btn:active{transform:translateY(1px)}
.btn--lg{min-height:52px;padding:12px 24px;font-size:16px}
.btn--sm{min-height:44px;padding:8px 14px;font-size:14px}
.btn--ghost{background:transparent;color:var(--tx);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn--ghost:hover{background:var(--card);color:var(--tx);box-shadow:inset 0 0 0 1.5px var(--vi)}
.btn.is-done{background:var(--vi);color:#1b1140}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;border-radius:999px;border:1.5px solid var(--line);background:transparent;color:var(--tx);font-size:14px;font-weight:500;text-decoration:none;transition:border-color .18s,background .18s,color .18s}
.chip:hover{border-color:var(--vi);color:var(--tx)}
.chip.is-on{background:var(--mint);border-color:var(--mint);color:var(--on)}

/* hero */
.hero{padding:36px 0 8px;background:radial-gradient(60% 80% at 85% 0%,rgba(167,139,250,.14),transparent 60%),radial-gradient(50% 70% at 0% 100%,rgba(52,211,153,.1),transparent 60%)}
.hero__in{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:center}
.hero h1{font-size:clamp(34px,8vw,58px);font-weight:700;letter-spacing:-.03em;margin-bottom:16px}
.hero__def{font-size:clamp(16px,2.4vw,19px);color:#cdd8ee;max-width:60ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 14px}
.hero__note{font-size:14px;color:var(--mu);max-width:56ch}
.spec{display:none;margin:0;justify-self:center}
.spec__svg{width:210px;height:auto;filter:drop-shadow(0 0 24px rgba(52,211,153,.25))}
.spec__scan{animation:scan 3.2s ease-in-out infinite}
@keyframes scan{0%,100%{transform:translateY(-14px);opacity:.2}50%{transform:translateY(20px);opacity:1}}

/* sections */
.sec{padding:48px 0}
.sec--alt{background:var(--bg2);border-block:1px solid var(--line)}
.sec__h{margin-bottom:22px;max-width:70ch}
.sec__h h2{font-size:clamp(26px,5vw,36px);font-weight:700;margin-bottom:10px}
.sec__lead{color:var(--mu)}

/* vault */
.tubes{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,236px),1fr));gap:14px;margin-top:16px}
.tube{--c:var(--mint);position:relative;display:flex;flex-direction:column;min-width:0;padding:22px 16px 16px;border:1.5px solid color-mix(in srgb,var(--c) 45%,var(--line));border-radius:16px 16px 36px 36px;background:linear-gradient(to top,color-mix(in srgb,var(--c) 14%,transparent) 0,transparent 34%),var(--card);transition:border-color .2s,box-shadow .2s,transform .2s}
.tube::before{content:"";position:absolute;left:50%;top:-1.5px;width:44%;height:7px;transform:translateX(-50%);border-radius:0 0 8px 8px;background:var(--c);opacity:.85}
.tube:hover{border-color:var(--c);box-shadow:0 0 26px -8px var(--c)}
.tube--zero{--c:var(--vi)}
.tube--space{--c:var(--sky)}
.tube[hidden]{display:none}
.tube__win{display:grid;place-items:center;min-height:70px;margin-bottom:12px;border-radius:10px;background:rgba(15,23,42,.6);border:1px dashed color-mix(in srgb,var(--c) 55%,var(--line))}
.demo{display:inline-flex;align-items:stretch;height:34px;border-inline:2px solid var(--c);border-bottom:1px dashed var(--c);font:400 28px/34px var(--item)}
.demo__c{display:inline-block;white-space:pre;position:relative;min-width:0}
.demo__c::after{content:"";position:absolute;left:-1px;top:0;bottom:0;border-left:2px solid var(--c);opacity:.0}
.tube--zero .demo__c::after{opacity:.9}
.tube__code{font:600 20px/1.2 var(--mono);color:var(--c)}
.tube__name{font-weight:600;margin-top:2px}
.tube__meta{display:flex;flex-wrap:wrap;gap:4px 12px;font:400 12px/1.5 var(--mono);color:var(--mu);margin:6px 0 8px}
.tube__note{font-size:14px;color:#c4d0e6;flex:1;margin-bottom:12px}
.tube__t{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--mu)}
.tube__t li{display:inline-flex;align-items:center;gap:6px}
.tube .btn{align-self:stretch}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;font-size:13px;color:var(--mu);align-items:center}
.legend>span{display:inline-flex;align-items:center;gap:6px}

/* invisible markers */
.gl{display:inline-block;height:1.05em;vertical-align:-.18em;margin:0 1px;border-radius:2px}
.gl--f{width:.8em;border:1px dashed var(--mint);background:rgba(52,211,153,.14)}
.gl--z{width:3px;background:var(--vi)}
.gl--s{width:.55em;border:1px dashed var(--sky);background:rgba(125,211,252,.12)}
.ok,.no,.na{position:relative;display:inline-flex;align-items:center;gap:4px;font-weight:600}
.ok{color:var(--mint)}.no{color:var(--rose)}.na{color:var(--mu)}

/* bench (tools) */
.bench{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:16px;min-width:0}
.bench+.bench{margin-top:16px}
.bench h3{font-size:18px}
.seg{border:0;margin:0;padding:0;min-width:0;display:flex;flex-wrap:wrap;gap:8px}
.seg legend{padding:0;margin-bottom:8px;font-size:14px;font-weight:600}
.seg__o{position:relative}
.seg input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.seg label{display:flex;flex-direction:column;justify-content:center;min-height:52px;padding:8px 14px;border-radius:10px;border:1.5px solid var(--line);font-size:14px;font-weight:500;transition:border-color .18s,background .18s}
.seg label small{font:400 11px/1.3 var(--mono);color:var(--mu)}
.seg input:checked+label{border-color:var(--mint);background:rgba(52,211,153,.12)}
.seg input:focus-visible+label{outline:2px solid var(--vi);outline-offset:2px}
.bench__row{display:flex;flex-wrap:wrap;gap:12px 14px;align-items:flex-end}
.fld{display:grid;gap:6px;min-width:0}
.fld--grow{flex:1 1 220px}
.fld label{font-size:14px;font-weight:600}
input[type=text],input[type=number],input[type=search],textarea{width:100%;min-height:48px;padding:10px 14px;background:var(--bg);color:var(--tx);border:1.5px solid var(--line);border-radius:10px;font-size:16px;transition:border-color .18s,box-shadow .18s}
input[type=number]{width:140px}
textarea{resize:vertical;min-height:84px}
input:focus,textarea:focus{border-color:var(--mint);outline:0;box-shadow:0 0 0 3px rgba(52,211,153,.2)}
input::placeholder,textarea::placeholder{color:#7d8eaa}
.ruler{min-height:68px;padding:14px;border-radius:10px;border:1px dashed var(--line);background:repeating-linear-gradient(90deg,transparent 0 11px,rgba(167,139,250,.09) 11px 12px),var(--bg);font:400 20px/1.5 var(--item);white-space:pre-wrap;word-break:break-all;max-height:200px;overflow:auto}
.ruler .none{font:400 14px var(--sans);color:var(--mu)}
.stat{font:400 13px/1.5 var(--mono);color:var(--mu)}
.stat b{color:var(--mint);font-weight:500}
.ins-out{display:grid;gap:6px}
.ins-out ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.ins-out li{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;padding:8px 12px;border-radius:8px;background:var(--bg);border:1px solid var(--line);font-size:14px}
.ins-out code{font:500 13px var(--mono);color:var(--mint)}

/* username results */
.bench--un{grid-template-columns:minmax(0,1fr);align-items:end}
.hint{font-size:13px;color:var(--mu);margin:10px 2px 14px}
.chips--top{margin-bottom:14px}
.empty{display:grid;justify-items:center;text-align:center;gap:10px;padding:32px 16px;border:1.5px dashed var(--line);border-radius:var(--r);color:var(--mu)}
.empty h2{font-size:22px;color:var(--tx)}
.empty--s{padding:24px 16px}
.res-g{margin-top:22px}
.res-g h3{font-size:17px;display:flex;align-items:baseline;gap:8px;margin-bottom:10px}
.res-g h3 small{font:400 12px var(--mono);color:var(--mu)}
.flow{display:flex;flex-wrap:wrap;gap:8px}
.it{display:inline-flex;align-items:center;gap:10px;max-width:100%;min-height:44px;padding:8px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--card2);color:var(--tx);font:400 17px/1.35 var(--item);text-align:left;transition:border-color .18s,background .18s}
.it:hover{border-color:var(--mint)}
.it b,.it strong{font-weight:400}
.it__t{min-width:0;word-break:break-all;white-space:pre-wrap}
.it__n{flex:none;font:400 11px/1.3 var(--mono);color:var(--mu);white-space:nowrap}
.it.is-over{border-color:var(--rose)}
.it.is-over .it__n{color:var(--rose)}
.it.is-copied{border-color:var(--vi);background:rgba(167,139,250,.16)}
.load{display:flex;align-items:center;gap:8px;color:var(--mu);padding:18px 0}
.load .ic{animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cm{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);display:grid;gap:14px}
.cm h3{font-size:18px}
.cm-it{display:inline-flex;gap:4px;align-items:stretch}
.lk{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 12px;border-radius:10px;border:1.5px solid var(--line);background:transparent;color:var(--mu);font-size:13px}
.lk:hover,.lk.is-on{border-color:var(--rose);color:var(--rose)}
.cm__f{display:grid;gap:8px;max-width:460px}
.cm__f label{font-size:14px;font-weight:600}
.cm__r{display:flex;gap:8px}
.is-err{color:var(--rose)}

/* matrix */
.mx-sum{color:var(--mu);margin-bottom:14px;font-size:15px}
.mx-sum b,.mx-key b{color:var(--tx);font-weight:600}
.mx-key{font-size:14px;margin:-4px 0 14px;max-width:90ch}
.mx{position:relative;overflow-x:auto;border:1.5px solid var(--line);border-radius:var(--r);background:var(--card);-webkit-overflow-scrolling:touch}
.mx table{border-collapse:separate;border-spacing:0;width:100%;min-width:1040px;font-size:14px}
.mx th,.mx td{padding:10px 12px;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}
.mx thead th{position:sticky;top:0;background:var(--card2);font-size:13px;font-weight:600;color:var(--tx)}
.mx .mx__c{position:sticky;left:0;z-index:1;text-align:left;background:var(--card);border-right:1px solid var(--line);font-weight:500}
.mx thead .mx__c{z-index:2;background:var(--card2)}
.mx .mx__c span{display:block;font-size:12px;color:var(--mu);font-weight:400}
.mx .mx__c code{font:500 13px var(--mono);color:var(--mint)}
.mx .mx__g th{text-align:left;background:var(--bg);color:var(--vi);font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;position:static}
.mx tr:last-child td,.mx tr:last-child th{border-bottom:0}
.plat{margin-top:22px;display:grid;gap:10px}
.plat h3{font-size:17px}

/* faq */
.faq{display:grid;gap:10px}
.faq details{border:1.5px solid var(--line);border-radius:12px;background:var(--card);transition:border-color .18s}
.faq details[open]{border-color:var(--vi)}
.faq summary{cursor:pointer;list-style:none;padding:14px 16px;min-height:48px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 22px var(--mono);color:var(--mint);flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq p{padding:0 16px 16px;color:#c4d0e6}

/* page headers, cards, crumbs */
.crumbs{padding:18px 0 0;font-size:14px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px}
.crumbs li+li::before{content:"/";color:var(--line);margin-right:8px}
.crumbs a{color:var(--mu);text-decoration:none}
.crumbs a:hover{color:var(--mint)}
.crumbs [aria-current]{color:var(--tx)}
.ph{padding:28px 0 20px;display:grid;gap:10px;max-width:780px}
.ph h1{font-size:clamp(28px,6vw,44px);font-weight:700;letter-spacing:-.02em}
.ph__d,.ph__m{color:var(--mu)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:16px;margin:8px 0 28px}
.card{display:flex;flex-direction:column;gap:10px;min-width:0;padding:20px;border:1.5px solid var(--line);border-radius:16px 16px 28px 28px;background:var(--card);transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:var(--mint);box-shadow:0 0 24px -10px var(--mint)}
.card__k{font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--vi)}
.card__t{font-size:20px;font-weight:600}
.card__t a{color:var(--tx);text-decoration:none}
.card__t a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card__x{color:#c4d0e6;font-size:15px;flex:1}
.card__m{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--mu)}
.card__go{display:inline-flex;align-items:center;gap:4px;color:var(--mint);text-decoration:none;position:relative;z-index:1}
.pager ul{list-style:none;margin:0 0 32px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pager .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 14px;border:1.5px solid var(--line);border-radius:10px;color:var(--tx);text-decoration:none}
.pager .current,.pager .page-numbers:hover{border-color:var(--mint);background:rgba(52,211,153,.12)}
.sf{display:flex;gap:8px;max-width:520px}
.sf input{flex:1;min-width:0}
.nf{padding:56px 0;display:grid;gap:14px;justify-items:start;max-width:620px}
.nf__code{font:700 clamp(72px,18vw,128px)/1 var(--mono);color:transparent;-webkit-text-stroke:2px var(--vi);letter-spacing:-.04em}
.nf h1{font-size:clamp(26px,5vw,38px)}
.nf__l{display:flex;flex-wrap:wrap;gap:8px}

/* article */
.art__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.toc details{border:1.5px solid var(--line);border-radius:12px;background:var(--card);padding:0 16px}
.toc summary{cursor:pointer;min-height:48px;display:flex;align-items:center;font-weight:600}
.toc ol{margin:0 0 14px;padding-left:20px;display:grid;gap:6px;font-size:14px}
.toc a{color:var(--mu);text-decoration:none}
.toc a:hover{color:var(--mint)}
.prose{min-width:0;max-width:720px;font-size:17px;line-height:1.75;color:#d5dff3}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(23px,4vw,30px);margin-top:1.8em;color:var(--tx)}
.prose h3{font-size:21px;margin-top:1.5em;color:var(--tx)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.35em}
.prose img{height:auto;border-radius:12px}
.prose blockquote{margin-inline:0;padding:4px 18px;border-left:3px solid var(--vi);color:var(--mu)}
.prose code{font:400 .9em var(--mono);background:var(--card2);padding:2px 6px;border-radius:6px;color:var(--mint)}
.prose pre{overflow-x:auto;padding:14px;background:var(--card);border-radius:10px;border:1px solid var(--line)}
.prose table{display:block;overflow-x:auto;border-collapse:collapse;max-width:100%}
.prose th,.prose td{padding:8px 12px;border:1px solid var(--line);text-align:left}
.prose figure{margin-inline:0}
.prose .wp-block-image img,.prose .alignwide{max-width:100%}
.rel{margin:36px 0 12px}
.rel h2{font-size:24px;margin-bottom:14px}
.back{margin:12px 0 40px}

/* footer, toast */
.foot{margin-top:24px;border-top:1px solid var(--line);background:var(--bg2);padding:30px 0 20px}
.foot__in{display:grid;gap:16px}
.foot__a p{color:var(--mu);font-size:14px;margin-top:8px;max-width:50ch}
.foot__b{display:flex;flex-wrap:wrap;gap:4px 8px}
.foot__b a{color:var(--tx);text-decoration:none;padding:10px 12px;border-radius:8px;font-size:14px}
.foot__b a:hover{background:var(--card);color:var(--mint)}
.foot__c{font-size:12px;color:var(--mu);max-width:78ch}
.toast{position:fixed;left:50%;bottom:calc(76px + env(safe-area-inset-bottom));transform:translate(-50%,16px);z-index:80;display:flex;align-items:center;gap:8px;max-width:calc(100vw - 32px);padding:11px 16px;border-radius:12px;background:var(--vi);color:#1b1140;font-weight:600;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 8px 28px rgba(0,0,0,.4)}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.toast span{min-width:0;overflow-wrap:anywhere}


@media(max-width:599px){
	.tube{display:grid;grid-template-columns:76px minmax(0,1fr);column-gap:14px;padding:20px 14px 14px;border-radius:14px 14px 30px 30px}
	.tube__win{grid-row:1/4;margin:0;min-height:0;align-self:stretch}
	.tube__code,.tube__name,.tube__meta{grid-column:2}
	.tube__meta{margin:2px 0 6px}
	.tube__note,.tube__t,.tube .btn{grid-column:1/-1}
	.tube__note{margin:8px 0 10px;font-size:13.5px}
	.tube__t{margin-bottom:10px}
	.demo{font-size:24px}
}
@media(min-width:560px){.bench--un{grid-template-columns:minmax(0,1fr) auto auto}.top__in{height:64px}}
@media(min-width:860px){
	.nav+.top__s{margin-left:0}
	body{padding-bottom:0}
	.dock{display:none}
	.nav{display:flex}
	.toast{bottom:28px}
	.hero{padding:64px 0 36px}
	.hero__in{grid-template-columns:minmax(0,1fr) 260px;gap:48px}
	.spec{display:block}
	.sec{padding:72px 0}
	.bench{padding:26px}
	.foot__in{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start}
	.foot__c{grid-column:1/-1}
	.art__grid{grid-template-columns:230px minmax(0,1fr);gap:40px;align-items:start}
	.toc{position:sticky;top:84px;order:0}
	.art__grid .prose{order:1}
	.art__grid:not(:has(.toc)){grid-template-columns:minmax(0,1fr)}
}
@media(prefers-reduced-motion:reduce){
	html{scroll-behavior:auto}
	*,::before,::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}