@font-face{font-family:"Bai Jamjuree";src:url(/fonts/bai-jamjuree-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Bai Jamjuree";src:url(/fonts/bai-jamjuree-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Bai Jamjuree";src:url(/fonts/bai-jamjuree-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Bai Jamjuree";src:url(/fonts/bai-jamjuree-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Bai Jamjuree";src:url(/fonts/bai-jamjuree-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Monaspace Krypton";src:url(/fonts/monaspace-krypton-latin.woff2) format("woff2");font-weight:200 800;font-display:swap}
:root{
  --ice:#EDF1F7;--ice-2:#E2E8F2;--paper:#F8FAFD;--white:#fff;
  --navy:#0A1A3E;--navy-2:#12285E;--navy-3:#1C3A80;
  --ink:#0A1A3E;--steel:#55657F;--mist:#94A2BA;--hair:rgba(10,26,62,.10);--hair-2:rgba(10,26,62,.18);
  --volt:#3B74FF;--volt-2:#7FA6FF;--volt-ink:#2556D6;
  --l-c:#3B74FF;--l-git:#E0662E;--l-vim:#2E9E6B;--l-linux:#C9A227;--l-wp:#8A5CD6;--l-site:#55657F;
  --lc:var(--volt);
  --sans:"Bai Jamjuree",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Monaspace Krypton",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --rail:84px;--gut:32px;--maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:96px}
html,body{overflow-x:clip;max-width:100%}
body{background:var(--ice);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh}
img,svg,video,picture{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible,audio:focus-within{outline:3px solid var(--volt);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--mono)}
.page{margin-left:var(--rail);min-width:0}
.wrap{width:min(var(--maxw),100% - var(--gut)*2);margin-inline:auto}
.kicker{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--volt-ink);color:#fff;padding:10px 14px;border-radius:10px}
.skip:focus{left:100px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.l-c{--lc:var(--l-c)}.l-git{--lc:var(--l-git)}.l-vim{--lc:var(--l-vim)}.l-linux{--lc:var(--l-linux)}.l-wp{--lc:var(--l-wp)}.l-site{--lc:var(--volt)}


.rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);background:var(--navy);display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:20px 0 22px;z-index:40}
.rail .logo{width:46px;height:46px;border-radius:13px;transition:transform .3s}
.rail .logo:hover{transform:rotate(-6deg) scale(1.05)}
.rail nav{display:flex;flex-direction:column;gap:8px}
.rail .ri{position:relative}
.rail .ri>a,.rail .ri>button{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;color:#9FB0D6;position:relative;transition:background .2s,color .2s}
.rail .ri>a::after,.rail .ri>button::after{content:"";position:absolute;left:-16px;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--dc,var(--volt));opacity:0;transition:.2s}
.rail .ri.on>a::after,.rail .ri.on>button::after{opacity:1}
.rail .ri:hover>a,.rail .ri:hover>button,.rail .ri.on>a,.rail .ri.on>button,.rail .ri:focus-within>a,.rail .ri:focus-within>button{background:rgba(127,166,255,.14);color:#fff}
.fly{position:absolute;left:64px;top:-6px;min-width:250px;background:var(--navy);border:1px solid rgba(127,166,255,.2);border-radius:16px;padding:12px;opacity:0;pointer-events:none;transform:translateX(-8px);transition:.22s;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.fly::before{content:"";position:absolute;left:-14px;top:0;bottom:0;width:14px}
.ri:hover .fly,.ri:focus-within .fly{opacity:1;pointer-events:auto;transform:none}
.fly b{display:flex;align-items:center;gap:10px;font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#8FA3D3;padding:6px 8px 10px}
.fly b i{width:20px;height:5px;border-radius:5px;background:var(--dc)}
.fly a{display:block;color:#E6EDFF;font:500 14px/1.3 var(--sans);padding:9px 10px;border-radius:10px;white-space:nowrap}
.fly a:hover,.fly a[aria-current]{background:rgba(127,166,255,.14);color:#fff}
.rail .vert{writing-mode:vertical-rl;transform:rotate(180deg);font:700 15px/1 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:#fff}
.rail .vert b{color:var(--volt-2)}


.mbar{display:none}
.drawer{position:fixed;inset:0;z-index:70;visibility:hidden}
.drawer .scrim{position:absolute;inset:0;background:rgba(5,13,34,.55);backdrop-filter:blur(4px);opacity:0;transition:.3s}
.drawer .panel{position:absolute;right:0;top:0;bottom:0;width:min(380px,88vw);background:rgba(10,26,62,.96);backdrop-filter:blur(18px) saturate(140%);color:#E6EDFF;padding:22px 22px 30px;overflow-y:auto;transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.7,.2,1);display:flex;flex-direction:column;gap:18px}
.drawer.open{visibility:visible}
.drawer.open .scrim{opacity:1}
.drawer.open .panel{transform:none}
.drawer .dh{display:flex;justify-content:space-between;align-items:center}
.drawer .dh img{height:26px;width:auto}
.drawer .close{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.08)}
.drawer .grp{border-top:1px solid rgba(255,255,255,.1);padding-top:14px}
.drawer .grp b{display:flex;align-items:center;gap:10px;font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#8FA3D3;margin-bottom:8px}
.drawer .grp b i{width:22px;height:5px;border-radius:5px;background:var(--dc)}
.drawer .grp a{display:block;padding:10px 0;font:600 17px/1.3 var(--sans);opacity:0;transform:translateX(16px);transition:.35s}
.drawer.open .grp a{opacity:1;transform:none}
.drawer .grp a[aria-current]{color:var(--volt-2)}
.drawer .dsearch{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:12px 14px;font:500 14px/1 var(--mono);color:#AFC0E6;width:100%}


.topline{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:30px 0 0}
.search{flex:0 1 520px;display:flex;align-items:center;gap:12px;background:var(--white);border:1px solid var(--hair);border-radius:16px;padding:12px 14px 12px 18px;font:500 14px/1 var(--mono);color:var(--mist);box-shadow:0 10px 30px -18px rgba(10,26,62,.25);text-align:left;transition:border-color .2s,box-shadow .2s}
.search:hover{border-color:var(--volt);box-shadow:0 0 0 4px rgba(59,116,255,.12)}
.search kbd{margin-left:auto;font:600 12px/1 var(--mono);color:var(--steel);border:1px solid var(--hair-2);border-radius:8px;padding:6px 8px}
.topline .meta{font:500 13px/1.3 var(--mono);color:var(--steel);text-align:right}
.topline .meta i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2E9E6B;margin-right:8px;box-shadow:0 0 0 4px rgba(46,158,107,.18);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(46,158,107,0)}}
.crumbs{font:500 12px/1.4 var(--mono);color:var(--steel);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs a:hover{color:var(--volt-ink)}
.crumbs span[aria-hidden]{color:var(--mist)}


.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 22px;border-radius:14px;font:600 15px/1 var(--sans);transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn.solid{background:var(--navy);color:#fff;box-shadow:0 16px 30px -14px rgba(10,26,62,.6)}
.btn.solid span{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--volt)}
.btn.ghost{border:1px solid var(--hair-2);background:rgba(255,255,255,.55)}
.btn.light{background:#fff;color:var(--navy)}
.btn.light span{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--volt);color:#fff}


.fig{position:relative;margin:0}
.fig picture,.fig img{width:100%}
.body-fig{margin:44px 0}
.body-fig picture{border-radius:28px;overflow:hidden;box-shadow:0 40px 80px -46px rgba(10,26,62,.55)}
.body-fig img{aspect-ratio:16/8;object-fit:cover}
.body-fig:nth-of-type(even) picture{border-radius:28px 120px 28px 28px}
.body-fig:nth-of-type(odd) picture{border-radius:120px 28px 28px 28px}
.lens-fig picture{border-radius:44px 220px 44px 44px;overflow:hidden;box-shadow:0 50px 90px -40px rgba(10,26,62,.6);position:relative}
.lens-fig picture::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(10,26,62,0) 45%,rgba(10,26,62,.5));pointer-events:none}
.lens-fig img{width:100%;height:100%;object-fit:cover}


.ahead{padding:34px 0 0}
.ahead-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;margin-top:30px}
.ahead h1{font:700 clamp(34px,4.1vw,60px)/1.02 var(--sans);letter-spacing:-.03em;margin:16px 0 20px;text-wrap:balance}
.ahead .dek{font-size:19px;line-height:1.6;color:var(--steel);text-align:justify;hyphens:auto}
.ahead .kicker{display:flex;align-items:center;gap:10px}
.ahead .kicker i{width:30px;height:6px;border-radius:6px;background:var(--lc)}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:28px;padding-top:20px;border-top:1px solid var(--hair);font:500 13px/1.4 var(--sans);color:var(--steel)}
.facts b{display:block;font:600 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:6px}
.facts .tested{flex-basis:100%}
.ahead .lens-wrap{position:relative}
.ahead .lens-fig img{aspect-ratio:5/4}
.ahead .g-tag{position:absolute;left:-26px;bottom:44px;z-index:3;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border:1px solid #fff;border-radius:18px;padding:14px 18px;box-shadow:0 20px 40px -20px rgba(10,26,62,.5);font:500 12px/1.5 var(--mono);color:var(--steel);max-width:260px}
.ahead .g-tag strong{display:block;font:700 22px/1.1 var(--sans);color:var(--ink);letter-spacing:-.02em}


.route{position:sticky;top:0;z-index:30;margin-top:46px;background:rgba(237,241,247,.86);backdrop-filter:blur(14px) saturate(140%);border-block:1px solid var(--hair)}
.route-in{display:flex;align-items:center;gap:18px;padding:12px 0}
.route .rl{font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel);white-space:nowrap}
.route ol{list-style:none;flex:1;display:flex;position:relative;overflow-x:auto;scrollbar-width:none;padding:6px 0}
.route ol::-webkit-scrollbar{display:none}
.route ol::before{content:"";position:absolute;left:10px;right:10px;top:15px;height:6px;border-radius:6px;background:var(--ice-2)}
.route .fill{position:absolute;left:10px;top:15px;height:6px;border-radius:6px;background:var(--lc);width:0;transition:width .2s linear}
.route li{flex:1 0 auto;min-width:96px;position:relative;z-index:1}
.route li a{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font:500 12px/1.25 var(--sans);color:var(--steel);padding-right:12px;max-width:170px}
.route li a i{width:24px;height:24px;border-radius:50%;background:#fff;border:5px solid var(--ice-2);transition:.25s}
.route li.done a i,.route li.on a i{border-color:var(--lc)}
.route li.on a{color:var(--ink);font-weight:600}
.route li.on a i{transform:scale(1.15);box-shadow:0 0 0 5px rgba(59,116,255,.15)}
.route li a span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}


.prose{padding:56px 0 0;font-size:18px;line-height:1.75}
.prose>*{margin-bottom:22px}
.prose p,.prose li,.prose .callout p,.faq .ans p{text-align:justify;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
.prose h2{font:700 clamp(28px,3vw,42px)/1.08 var(--sans);letter-spacing:-.025em;margin:70px 0 22px;padding-top:28px;position:relative;text-wrap:balance}
.prose h2::before{content:"";position:absolute;left:0;top:0;width:54px;height:6px;border-radius:6px;background:var(--lc)}
.prose h3{font:700 23px/1.2 var(--sans);letter-spacing:-.015em;margin:40px 0 14px}
.prose>h2:first-child{margin-top:0}
.prose a{color:var(--volt-ink);text-decoration:underline;text-decoration-color:rgba(59,116,255,.35);text-underline-offset:3px;text-decoration-thickness:2px;transition:.2s}
.prose a:hover{text-decoration-color:var(--volt)}
.prose ul,.prose ol{padding-left:26px}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--lc);font-weight:700}
.prose strong{font-weight:700}
.prose :not(pre)>code{font:500 .86em/1 var(--mono);background:var(--white);border:1px solid var(--hair);border-radius:7px;padding:3px 6px;white-space:break-spaces;overflow-wrap:anywhere}
.prose blockquote{border-left:5px solid var(--lc);padding:4px 0 4px 22px;color:var(--steel);font-style:italic}
.prose hr{border:0;height:1px;background:var(--hair)}


.codewin{border-radius:20px;background:#071230;border:1px solid rgba(10,26,62,.6);box-shadow:0 30px 60px -36px rgba(10,26,62,.7);overflow:hidden;margin:30px 0 30px}
.codewin .cw-bar{display:flex;align-items:center;gap:7px;padding:11px 14px 11px 16px;border-bottom:1px solid rgba(255,255,255,.08);font:500 12px/1 var(--mono);color:#8FA3D3}
.codewin .cw-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.16)}
.codewin .cw-bar i:first-child{background:#E0662E}.codewin .cw-bar i:nth-child(2){background:#C9A227}.codewin .cw-bar i:nth-child(3){background:#2E9E6B}
.codewin .cw-name{margin-left:8px;color:#C9D5F2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.cw-copy{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font:600 11px/1 var(--mono);letter-spacing:.06em;color:#AFC0E6;border:1px solid rgba(255,255,255,.14);padding:7px 9px;border-radius:9px;transition:.2s;flex:none}
.cw-copy:hover{background:rgba(127,166,255,.16);color:#fff}
.cw-copy.ok{background:color-mix(in srgb,#2E9E6B 70%,#000);border-color:color-mix(in srgb,#2E9E6B 70%,#000);color:#fff}
.codewin pre{font:400 14.5px/1.75 var(--mono);color:#DCE5FA;padding:18px 20px;overflow-x:auto;tab-size:4;text-align:left}
.codewin pre::-webkit-scrollbar{height:8px}.codewin pre::-webkit-scrollbar-thumb{background:#1C3A80;border-radius:8px}
.codewin.out{background:#050d22}
.codewin.out pre{color:#9EE6BE}
.codewin .k{color:#8FB2FF}.codewin .f{color:#FFD58A}.codewin .s{color:#9EE6BE}.codewin .n{color:#FFAE8F}.codewin .c{color:#7F8FB5;font-style:italic}.codewin .p{color:#E39CFF}


.tbl{overflow-x:auto;border-radius:20px;border:1px solid var(--hair);background:var(--white);margin:30px 0}
.tbl table{width:100%;border-collapse:collapse;font-size:15.5px;line-height:1.5}
.tbl th{font:600 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--steel);background:var(--paper);text-align:left;padding:14px 16px;border-bottom:1px solid var(--hair-2);white-space:nowrap}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--hair);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:rgba(59,116,255,.04)}


.callout{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:22px 24px;border-radius:22px;background:var(--white);border:1px solid var(--hair);border-left:6px solid var(--volt);margin:34px 0;box-shadow:0 24px 50px -40px rgba(10,26,62,.5)}
.callout .co-ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font:700 20px/1 var(--mono);color:#fff;background:var(--volt)}
.callout.trap{border-left-color:#E0662E}.callout.trap .co-ico{background:#E0662E}
.callout.tip{border-left-color:#2E9E6B}.callout.tip .co-ico{background:#2E9E6B}
.callout .co-t{font:700 18px/1.3 var(--sans);margin-bottom:8px;text-align:left!important}
.callout .co-t span{font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-right:6px}
.callout .co-body>*:last-child{margin-bottom:0}
.callout .co-body>*{margin-bottom:12px}
.callout .codewin{margin:14px 0}


.diagram{background:var(--white);border:1px solid var(--hair);border-radius:28px;padding:28px;margin:40px 0}
.diagram svg{width:100%;height:auto}
.diagram .dg-m{display:none}
@media (max-width:799px){.diagram .dg-d{display:none}.diagram .dg-m{display:block;max-width:420px;margin:0 auto}figure.diagram{padding:18px 10px}}
.diagram figcaption{font:500 13px/1.4 var(--mono);color:var(--steel);text-align:center;margin-top:14px}
.dg-line{stroke-dasharray:440;stroke-dashoffset:440;transition:stroke-dashoffset 1.6s cubic-bezier(.3,.7,.2,1)}
.diagram.in .dg-line{stroke-dashoffset:0}
html:not(.js) .dg-line{stroke-dashoffset:0}


.app{border-radius:28px;background:var(--white);border:1px solid var(--hair);padding:28px;box-shadow:0 30px 60px -36px rgba(10,26,62,.45);position:relative;margin:40px 0}
.app-hd{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.app-t{font:700 24px/1.1 var(--sans)!important;letter-spacing:-.02em;margin:0!important}
.app-t{padding-top:0!important;text-wrap:initial}.app-t::before{display:none!important}
.seg{display:inline-flex;background:var(--ice);border-radius:12px;padding:4px;gap:4px}
.seg button{font:600 12px/1 var(--mono);padding:9px 12px;border-radius:9px;color:var(--steel);transition:.2s}
.seg button.on{background:var(--navy);color:#fff}
.app-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{display:block}
.fld span{display:block;font:500 12px/1 var(--mono);color:var(--steel);margin-bottom:8px}
.fld input{width:100%;font:500 22px/1 var(--mono);padding:14px 16px;border-radius:14px;border:1px solid var(--hair-2);background:var(--paper);color:var(--ink);outline:none;min-width:0}
.fld input:focus{border-color:var(--volt);box-shadow:0 0 0 4px rgba(59,116,255,.15)}
.fld input.bad{border-color:#E0662E;box-shadow:0 0 0 4px rgba(224,102,46,.15)}
.bits{display:grid;grid-template-columns:repeat(32,1fr);gap:3px;margin-top:20px}
.bits.b64{grid-template-columns:repeat(32,1fr)}
.bits button{height:34px;border-radius:5px;background:var(--ice);font:600 11px/1 var(--mono);color:var(--steel);transition:background .15s,transform .15s;min-width:0;padding:0}
.bits button:hover{transform:translateY(-2px)}
.bits button.on{background:var(--navy-2);color:#fff}
.bits button.s.on{background:color-mix(in srgb,#E0662E 70%,#000)}.bits button.e.on{background:var(--volt-ink)}
.bits button.s{box-shadow:inset 0 -3px color-mix(in srgb,#E0662E 70%,#000)}.bits button.e{box-shadow:inset 0 -3px var(--volt-ink)}
.bit-legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px;font:500 12px/1 var(--mono);color:var(--steel)}
.bit-legend span{display:flex;align-items:center;gap:7px}
.bit-legend .lg{width:14px;height:14px;border-radius:4px;background:var(--navy-2)}
.bit-legend .lg.s{background:color-mix(in srgb,#E0662E 70%,#000)}.bit-legend .lg.e{background:var(--volt-ink)}
.bit-legend .hint{margin-left:auto;color:var(--mist)}
.readout{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.readout div{background:var(--paper);border:1px solid var(--hair);border-radius:16px;padding:14px 16px;min-width:0}
.readout div:first-child{grid-column:span 3;background:var(--navy);border-color:var(--navy)}
.readout div:first-child dt{color:#8FA3D3}.readout div:first-child dd{color:#fff;font-size:16px}
.readout dt{font:500 11px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-bottom:8px}
.readout dd{font:500 14px/1.5 var(--mono);overflow-wrap:anywhere;color:var(--ink)}
.ns{font:500 14px/1.5 var(--mono);color:var(--steel);margin-top:14px}

.app-byte{background:var(--navy);color:#fff;border-color:var(--navy)}
.app-byte .seg{background:rgba(255,255,255,.08)}.app-byte .seg button{color:#C9D5F2}.app-byte .seg button.on{background:var(--volt);color:#fff}
.app-byte .fld span{color:#9FB0D6}
.app-byte .fld input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff}
.mem{display:grid;gap:14px;margin-top:20px}
.mem-l{display:block;font:500 12px/1.2 var(--mono);color:#9FB0D6;margin-bottom:8px}
.cells{display:flex;gap:8px}
.cells span{flex:1;text-align:center;padding:16px 0 12px;border-radius:12px;font:600 20px/1 var(--mono);background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.25);transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.cells span small{display:block;font:500 10px/1 var(--mono);color:#8FA3D3;margin-top:8px}
.cells span.msb{background:var(--volt);border-style:solid;border-color:var(--volt)}
.cells.flip span{animation:flip .45s}
@keyframes flip{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}100%{transform:rotateX(0)}}
.app-byte .readout div{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.app-byte .readout div:first-child{background:var(--volt);border-color:var(--volt)}
.app-byte .readout dt{color:#9FB0D6}.app-byte .readout dd{color:#fff}
.app-byte .readout div:first-child dt{color:#DCE5FA}
.app-byte .ns{color:#9FB0D6}


.game{background:var(--navy);color:#DCE5FA;border-radius:32px;padding:26px;margin:40px 0;box-shadow:0 50px 90px -40px rgba(10,26,62,.75);outline:none;position:relative;border:1px solid var(--navy-3)}
.game:focus-visible{box-shadow:0 0 0 4px var(--volt-2),0 50px 90px -40px rgba(10,26,62,.75)}
.game-top{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;font:500 13px/1 var(--mono);color:#8FA3D3;margin-bottom:16px}
.game-top b{font:700 22px/1 var(--mono);color:#fff;margin-left:6px}
.game-mode{color:#9EE6BE;margin-right:auto}
.game-buf{font:500 clamp(13px,1.6vw,17px)/1.7 var(--mono);background:#071230;border-radius:20px;padding:20px 22px;white-space:pre;overflow-x:auto;min-height:240px;color:#C9D5F2;border:1px solid rgba(255,255,255,.08);text-align:left}
.game-buf .tg{background:#E0662E;color:var(--navy);border-radius:3px;animation:tg 1s infinite}
.game-buf .cur{background:var(--volt-2);color:var(--navy);border-radius:3px}
.game-buf .cur.tg{background:#9EE6BE;color:var(--navy)}
@keyframes tg{50%{box-shadow:0 0 0 3px rgba(224,102,46,.35)}}
.game-buf .lnr{color:#33467a;user-select:none}
.game-bar{display:flex;justify-content:space-between;gap:16px;margin-top:12px;font:500 13px/1.4 var(--mono);color:#8FA3D3;min-height:20px}
.game-cmd{color:#fff}
.game-keys{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;justify-content:center}
.game-keys button{min-width:48px;height:48px;font:600 16px/1 var(--mono);padding:0 12px;border-radius:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);box-shadow:0 4px 0 rgba(0,0,0,.35);color:#fff;transition:transform .1s,box-shadow .1s}
.game-keys button:active,.game-keys button.hit{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.35)}
.game-keys .kx{background:#E0662E;border-color:#E0662E;color:var(--navy)}
.game-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.game .btn.solid{background:var(--volt)}
.game .btn.ghost{color:#fff;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.06)}
.game .ns{color:#9FB0D6}


.showcase{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:40px 0}
.shot{margin:0}
.shot-frame{padding:12px;border-radius:26px;background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(226,232,242,.6));border:1px solid #fff;box-shadow:0 30px 60px -36px rgba(10,26,62,.55);transition:transform .4s}
.shot:nth-child(1) .shot-frame{transform:rotate(-1.2deg)}.shot:nth-child(2) .shot-frame{transform:rotate(1.2deg) translateY(18px)}
.shot:hover .shot-frame{transform:none}
.shot-frame img{border-radius:16px;width:100%;aspect-ratio:4/3;object-fit:cover}
.shot figcaption{font:500 12px/1.5 var(--mono);color:var(--steel);margin-top:16px;text-align:center}
.shot:nth-child(2) figcaption{margin-top:34px}
.audio{background:var(--navy);color:#fff;border-radius:24px;padding:20px 22px;margin:34px 0}
.audio-in{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.audio-ico{width:52px;height:52px;border-radius:16px;background:var(--l-wp);display:grid;place-items:center;font-size:24px;flex:none}
.audio-meta b{display:block;font:700 18px/1.2 var(--sans)}
.audio-meta span{font:500 12px/1.4 var(--mono);color:#9FB0D6}
.audio audio{width:100%;height:44px}
.audio figcaption{font:500 12px/1.4 var(--mono);color:#9FB0D6;margin-top:10px;text-align:center}
.spec{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:34px;border-radius:22px;overflow:hidden;border:1px solid var(--hair);background:var(--white)}
.spec div{padding:18px 18px;border-right:1px solid var(--hair);min-width:0}
.spec div:last-child{border-right:0}
.spec b{display:block;font:700 26px/1 var(--sans);letter-spacing:-.02em;color:var(--ink);margin-bottom:6px}
.spec span{font:500 12px/1.3 var(--mono);color:var(--steel)}


.faq{padding:80px 0 0}
.faq-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:26px}
.faq-head h2{font:700 clamp(28px,3vw,42px)/1.05 var(--sans);letter-spacing:-.025em}
.faq-list{position:relative;padding-left:44px}
.faq-list::before{content:"";position:absolute;left:12px;top:20px;bottom:20px;width:6px;border-radius:6px;background:var(--lc)}
.faq details{position:relative;background:var(--white);border:1px solid var(--hair);border-radius:20px;margin-bottom:12px;transition:box-shadow .25s}
.faq details[open]{box-shadow:0 26px 50px -38px rgba(10,26,62,.5)}
.faq details::before{content:"";position:absolute;left:-41px;top:20px;width:24px;height:24px;border-radius:50%;background:#fff;border:6px solid var(--lc)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:18px;align-items:center;padding:20px 22px}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font:600 18px/1.35 var(--sans);letter-spacing:-.01em}
.faq summary::after{content:"+";flex:none;width:32px;height:32px;border-radius:10px;background:var(--ice);display:grid;place-items:center;font:600 18px/1 var(--mono);color:var(--steel);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg);background:var(--navy);color:#fff}
.faq .ans{padding:0 22px 20px;font-size:17px;line-height:1.7;color:#24324f}
.faq .ans code{font:500 .86em var(--mono);background:var(--ice);border-radius:6px;padding:2px 5px;overflow-wrap:anywhere}
.faq .ans a{color:var(--volt-ink);text-decoration:underline}


.next{padding:90px 0 0}
.next h2{font:700 clamp(26px,2.6vw,36px)/1.05 var(--sans);letter-spacing:-.025em;margin:12px 0 24px}
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ncard{position:relative;border-radius:24px;padding:24px;background:var(--white);border:1px solid var(--hair);display:flex;flex-direction:column;gap:14px;min-height:190px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.ncard::before{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(59,116,255,.12),transparent 60%);opacity:0;transition:opacity .3s}
.ncard:hover::before{opacity:1}
.ncard .line{width:34px;height:6px;border-radius:6px;background:var(--lc)}
.ncard h3{font:700 21px/1.2 var(--sans);letter-spacing:-.015em}
.ncard p{font:500 12px/1.3 var(--mono);color:var(--steel);margin-top:auto}
.ncard .arrow{position:absolute;right:20px;top:20px}
.ncard.first{background:var(--navy);color:#fff;border-color:var(--navy)}
.ncard.first p{color:#9FB0D6}


.toolhead{padding:34px 0 0}
.tool-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center;margin-top:30px}
.tool-grid h1{font:700 clamp(34px,4vw,58px)/1.02 var(--sans);letter-spacing:-.03em;margin:16px 0 18px;text-wrap:balance}
.tool-grid .dek{font-size:19px;color:var(--steel);text-align:justify;hyphens:auto}
.tool-grid .lens-fig img{aspect-ratio:16/11}


.board{background:var(--navy);color:#fff;padding:0 0 130px;clip-path:polygon(0 0,100% 0,100% calc(100% - 70px),0 100%)}
.board .topline .meta,.board .crumbs{color:#9FB0D6}
.board .search{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#9FB0D6}
.board .search kbd{color:#C9D5F2;border-color:rgba(255,255,255,.2)}
.board-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;margin-top:36px}
.board h1{font:700 clamp(34px,4.4vw,64px)/1 var(--sans);letter-spacing:-.03em;margin:16px 0 18px;text-wrap:balance}
.board .kicker{color:var(--volt-2)}
.board .dek{color:#B6C3E2;font-size:19px;text-align:justify;hyphens:auto}
.board .keysdeco{display:flex;gap:8px;margin-top:28px;flex-wrap:wrap}
.board kbd{font:600 16px/1 var(--mono);padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);box-shadow:0 4px 0 rgba(0,0,0,.35)}
.board .lens-fig img{aspect-ratio:4/3}
.p-game .prose{padding-top:20px}
.p-game .game{margin-top:0}


.revhead{padding:34px 0 0}
.rev-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:30px}
.rev-grid h1{font:700 clamp(34px,4vw,58px)/1.02 var(--sans);letter-spacing:-.03em;margin:16px 0 18px;text-wrap:balance}
.rev-grid .dek{font-size:19px;color:var(--steel);text-align:justify;hyphens:auto}
.rev-frame{padding:14px;border-radius:34px;background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(226,232,242,.5));border:1px solid #fff;box-shadow:0 50px 90px -40px rgba(10,26,62,.55);transform:perspective(1300px) rotateY(-8deg) rotateX(3deg);transition:transform .5s}
.rev-frame:hover{transform:none}
.rev-frame picture{border-radius:22px;overflow:hidden}
.rev-frame img{aspect-ratio:4/3;object-fit:cover}


.ticket{margin-top:34px;display:grid;grid-template-columns:1fr 300px;background:var(--white);border:1px solid var(--hair);border-radius:30px;overflow:hidden;box-shadow:0 40px 80px -50px rgba(10,26,62,.5)}
.ticket-main{padding:36px 40px;border-right:2px dashed var(--hair-2);position:relative}
.ticket-main::before,.ticket-main::after{content:"";position:absolute;right:-17px;width:32px;height:32px;border-radius:50%;background:var(--ice)}
.ticket-main::before{top:-16px}.ticket-main::after{bottom:-16px}
.ticket h1{font:700 clamp(30px,3.4vw,48px)/1.05 var(--sans);letter-spacing:-.03em;margin:16px 0 16px;text-wrap:balance}
.ticket .dek{font-size:18px;color:var(--steel);text-align:justify;hyphens:auto}
.ticket-stub{padding:30px 28px;display:flex;flex-direction:column;gap:18px;background:linear-gradient(170deg,var(--paper),var(--ice-2))}
.ticket-stub div{font:500 12px/1.4 var(--mono);color:var(--steel)}
.ticket-stub b{display:block;font:700 20px/1.1 var(--sans);color:var(--ink);margin-top:4px}
.ticket-stub .route-badge{display:inline-flex;align-items:center;gap:10px;font:700 14px/1 var(--mono);color:#fff;background:color-mix(in srgb,var(--lc) 70%,#000);padding:10px 12px;border-radius:12px;align-self:flex-start}
.note-hero{margin-top:28px}
.note-hero picture{border-radius:28px;overflow:hidden}
.note-hero img{aspect-ratio:21/8;object-fit:cover}


.shead{padding:34px 0 0}
.shead-grid{display:grid;grid-template-columns:220px 1fr;gap:40px;margin-top:40px;align-items:start}
.shead .label{font:600 12px/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel);border-top:6px solid var(--volt);padding-top:16px}
.shead .label small{display:block;font:500 12px/1.6 var(--mono);letter-spacing:0;text-transform:none;color:var(--mist);margin-top:12px}
.shead h1{font:700 clamp(34px,4.2vw,62px)/1.02 var(--sans);letter-spacing:-.03em;margin:0 0 18px;text-wrap:balance}
.shead .dek{font-size:19px;color:var(--steel);text-align:justify;hyphens:auto}
.shead .wide-fig{margin-top:40px}
.shead .wide-fig picture{border-radius:36px 36px 140px 36px;overflow:hidden;box-shadow:0 50px 90px -46px rgba(10,26,62,.55)}
.shead .wide-fig img{aspect-ratio:21/8;object-fit:cover}
.p-site .prose h2::before{background:var(--volt)}
.mailcard{display:flex;flex-wrap:wrap;align-items:center;gap:16px 26px;background:var(--navy);color:#fff;border-radius:26px;padding:26px 30px;margin:34px 0}
.mailcard .kicker{color:#9FB0D6}
.mailcard a{font:700 clamp(20px,2.4vw,30px)/1.1 var(--mono);color:#fff;text-decoration:none!important;overflow-wrap:anywhere}
.mailcard a:hover{color:var(--volt-2)}
.smap{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.smap section{background:var(--white);border:1px solid var(--hair);border-radius:24px;padding:24px}
.smap h2{font:700 20px/1.2 var(--sans);display:flex;align-items:center;gap:10px;margin-bottom:14px}
.smap h2 i{width:26px;height:6px;border-radius:6px;background:var(--lc)}
.smap ul{list-style:none;display:grid;gap:10px}
.smap a{font:500 16px/1.35 var(--sans);color:var(--ink)}
.smap a:hover{color:var(--volt-ink)}
.smap small{display:block;font:500 11px/1.3 var(--mono);color:var(--steel);margin-top:2px}


.hero{padding:0}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;align-items:stretch;min-height:640px;margin-top:34px}
.hero-copy{padding:30px 40px 40px 0;display:flex;flex-direction:column;justify-content:center}
.hero h1{font:700 clamp(44px,5.6vw,84px)/.95 var(--sans);letter-spacing:-.035em;margin:20px 0 24px}
.hero h1 .out{color:transparent;-webkit-text-stroke:1.6px var(--navy)}
.hero h1 .v{color:var(--volt)}
.hero .lead{font-size:19px;color:var(--steel);text-align:justify;hyphens:auto}
.cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.stats{display:flex;gap:34px;margin-top:40px;padding-top:24px;border-top:1px solid var(--hair)}
.stats div{font:500 13px/1.3 var(--sans);color:var(--steel)}
.stats b{display:block;font:700 34px/1 var(--sans);color:var(--ink);letter-spacing:-.03em;margin-bottom:4px}
.lens{position:relative;min-height:560px}
.lens .lens-fig{position:absolute;inset:0}
.lens .lens-fig picture{height:100%}
.glass{position:absolute;z-index:3;background:rgba(255,255,255,.16);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);border:1px solid rgba(255,255,255,.35);border-radius:18px;color:#fff;box-shadow:0 20px 40px -20px rgba(0,0,0,.5)}
.g-build{left:-34px;top:70px;padding:16px 18px;width:270px;background:rgba(255,255,255,.9);color:var(--ink);border-color:#fff}
.g-build .row{display:flex;justify-content:space-between;gap:10px;font:500 12px/1 var(--mono);color:var(--steel)}
.g-build .ok{display:flex;align-items:center;gap:10px;margin-top:12px;font:600 15px/1.2 var(--sans)}
.g-build .ok i{width:26px;height:26px;border-radius:50%;background:#2E9E6B;display:grid;place-items:center;font-style:normal;color:#fff;font-size:13px}
.g-build .barz{height:6px;border-radius:6px;background:var(--ice-2);margin-top:12px;overflow:hidden}
.g-build .barz::after{content:"";display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--volt),#2E9E6B);transform-origin:left;animation:barz 2.6s cubic-bezier(.3,.7,.2,1) both}
@keyframes barz{from{transform:scaleX(0)}}
.g-graph{right:28px;top:40px;padding:16px 18px;width:230px}
.g-graph .t{font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;opacity:.85}
.g-code{right:-26px;bottom:70px;width:340px;padding:0;overflow:hidden;background:rgba(8,18,44,.74);border-color:rgba(255,255,255,.22)}
.g-code .bar{display:flex;gap:6px;padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.12);font:500 11px/1 var(--mono);color:#AFC0E6}
.g-code .bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.25)}
.g-code .bar em{margin-left:auto;font-style:normal}
.g-code pre{font:400 12.5px/1.7 var(--mono);padding:12px 14px;color:#DCE5FA;white-space:pre;overflow:hidden}
.g-pin{left:38%;bottom:-22px;padding:12px 16px;display:flex;align-items:center;gap:10px;background:var(--volt);border-color:var(--volt);font:600 14px/1 var(--mono)}
.k{color:#8FB2FF}.f{color:#FFD58A}.s{color:#9EE6BE}.n{color:#FFAE8F}.c{color:#7F8FB5;font-style:italic}

.board-strip{margin-top:70px;background:var(--navy);border-radius:26px;padding:18px 22px;display:grid;grid-template-columns:auto 1fr;gap:14px 24px;align-items:center;box-shadow:0 30px 60px -36px rgba(10,26,62,.6)}
.board-strip .bl{font:600 11px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#8FA3D3}
.flaps{display:grid;gap:8px}
.flap-row{display:grid;grid-template-columns:70px minmax(0,1fr) auto auto;gap:14px;align-items:center;font:600 15px/1 var(--mono);color:#fff;min-width:0}
.flap-row .ln{display:inline-flex;justify-content:center;padding:7px 0;border-radius:8px;font-size:12px;color:#fff;background:color-mix(in srgb,var(--lc) 70%,#000)}
.flap-row .tm{color:#FFD58A;font-size:13px}
.flap-row .ch{display:inline-block;min-width:.62em;background:linear-gradient(180deg,#14275a 50%,#0f1f4a 50%);border-radius:3px;padding:3px 1px;margin-right:1px;text-align:center}

section{position:relative}
.sec{padding:140px 0 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:40px}
.sec-head h2{font:700 clamp(34px,4vw,56px)/1 var(--sans);letter-spacing:-.03em;margin-top:14px}
.sec-head p{max-width:420px;color:var(--steel);text-align:justify;hyphens:auto}
.bento{display:grid;grid-template-columns:1.25fr .9fr .9fr;grid-template-rows:minmax(280px,auto) minmax(250px,auto);gap:16px}
.tile{border-radius:28px;padding:26px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;gap:14px;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s;isolation:isolate}
.tile::after{content:"";position:absolute;inset:0;background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),rgba(127,166,255,.22),transparent 60%);opacity:0;transition:opacity .3s;z-index:-1;pointer-events:none}
.tile:hover::after{opacity:1}
.tile h3{font:700 28px/1.05 var(--sans);letter-spacing:-.02em}
.tile p{font-size:15px;margin-top:6px}
.tile .chips{display:flex;gap:6px;flex-wrap:wrap}
.tile .chips span{font:500 12px/1 var(--mono);padding:7px 9px;border-radius:8px}
.tile .line{width:34px;height:6px;border-radius:6px;margin-bottom:14px}
.tile .bg{position:absolute;inset:0;z-index:-2}
.tile .bg picture,.tile .bg img{width:100%;height:100%;object-fit:cover}

.t-c{grid-row:span 2;color:#fff}
.t-c::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,26,62,.15),rgba(10,26,62,.92) 75%);z-index:-1}
.t-c h3{font-size:44px}
.t-c .chips span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25)}
.t-git{background:var(--white);border:1px solid var(--hair)}
.t-git .chips span,.t-linux .chips span{background:var(--ice);color:var(--steel)}
.t-vim{background:var(--navy);color:#fff}
.t-vim .keys{display:flex;gap:6px;flex-wrap:wrap}
.t-vim kbd{font:600 14px/1 var(--mono);padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);box-shadow:0 3px 0 rgba(0,0,0,.35)}
.t-linux{background:linear-gradient(140deg,#DCE6FA,#F6F8FC);border:1px solid var(--hair)}
.t-linux pre{font:500 13px/1.6 var(--mono);color:var(--navy-2);background:rgba(255,255,255,.7);padding:10px 12px;border-radius:12px;border:1px solid var(--hair);white-space:pre-wrap}
.t-wp{color:#fff}
.t-wp::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,26,62,.9),rgba(10,26,62,.2));z-index:-1}
.t-wp .chips span{background:rgba(255,255,255,.16);color:#fff}
.bento .t-git{grid-column:2}.bento .t-vim{grid-column:3}.bento .t-linux{grid-column:2}.bento .t-wp{grid-column:3}
.arrow{position:absolute;right:22px;top:22px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid currentColor;opacity:.5;font-size:16px;transition:.3s}

.band{margin-top:140px;background:var(--navy);color:#fff;clip-path:polygon(0 70px,100% 0,100% 100%,0 100%);padding:150px 0 110px}
.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.band h2{font:700 clamp(38px,5vw,66px)/.98 var(--sans);letter-spacing:-.035em;margin:18px 0 20px}
.band p{color:#B6C3E2;font-size:18px;text-align:justify;hyphens:auto}
.band .kicker{color:var(--volt-2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:30px}
.steps div{border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:14px 14px 16px;font:500 13px/1.4 var(--sans);color:#C9D5F2;transition:.3s}
.steps div:hover{background:rgba(127,166,255,.1);border-color:var(--volt-2)}
.steps b{display:block;font:600 14px/1 var(--mono);color:#fff;margin-bottom:8px}
.band .btn{margin-top:30px}
.screen{position:relative;border-radius:30px;padding:14px;background:linear-gradient(160deg,rgba(255,255,255,.18),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.18);transform:perspective(1300px) rotateY(var(--ry,-10deg)) rotateX(var(--rx,4deg));box-shadow:-40px 60px 90px -40px rgba(0,0,0,.7);transition:transform .25s ease-out}
.screen::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(400px circle at var(--gx,30%) var(--gy,20%),rgba(255,255,255,.14),transparent 50%);pointer-events:none}
.screen-in{border-radius:20px;overflow:hidden;background:#071230}
.screen .bar{display:flex;gap:7px;align-items:center;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08);font:500 12px/1 var(--mono);color:#8FA3D3}
.screen .bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.screen .bar em{margin-left:auto;font-style:normal;color:var(--volt-2)}
.screen pre{font:400 14px/1.8 var(--mono);padding:18px 20px;color:#DCE5FA;overflow-x:auto;white-space:pre}
.screen .lnr{color:#33467a;display:inline-block;width:24px;user-select:none}
.screen .term{border-top:1px solid rgba(255,255,255,.08);padding:14px 20px;font:500 13px/1.7 var(--mono);color:#9EE6BE;background:#050d22;min-height:72px}
.screen .term span{color:#7F8FB5}
.caret{display:inline-block;width:8px;height:15px;background:#9EE6BE;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.tools-stage{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:18px;align-items:stretch}
.tcard{border-radius:28px;background:var(--white);border:1px solid var(--hair);padding:24px;box-shadow:0 30px 60px -36px rgba(10,26,62,.45);display:flex;flex-direction:column;gap:14px;transition:transform .3s}
.tcard .hd{display:flex;justify-content:space-between;align-items:center;gap:10px}
.tcard h3{font:700 22px/1.1 var(--sans);letter-spacing:-.02em}
.tcard .badge{font:600 11px/1 var(--mono);padding:7px 9px;border-radius:8px;background:var(--ice);color:var(--steel);text-transform:uppercase;letter-spacing:.1em}
.tcard p{font-size:15px;color:var(--steel);text-align:justify;hyphens:auto}
.tcard .mini-bits{display:grid;grid-template-columns:repeat(32,1fr);gap:2px}
.tcard .mini-bits i{height:30px;border-radius:3px;background:var(--ice);font:600 9px/30px var(--mono);font-style:normal;color:var(--mist);text-align:center}
.tcard .mini-bits i.on{background:var(--navy-2);color:#fff}.tcard .mini-bits i.s.on{background:#E0662E}.tcard .mini-bits i.e.on{background:var(--volt)}
.tcard.byte{background:var(--navy);color:#fff;border-color:var(--navy)}
.tcard.byte p{color:#B6C3E2}.tcard.byte .badge{background:rgba(255,255,255,.1);color:#C9D5F2}
.wire{display:flex;gap:8px}
.wire span{flex:1;text-align:center;padding:14px 0;border-radius:12px;font:600 18px/1 var(--mono);background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.25)}
.wire span:first-child{background:var(--volt);border-style:solid;border-color:var(--volt)}
.tcard.vim{background:linear-gradient(160deg,#F6F8FC,#DCE6FA)}
.vimscr{font:500 14px/1.75 var(--mono);background:var(--navy);color:#DCE5FA;border-radius:16px;padding:14px 16px;white-space:pre;overflow:hidden}
.vimscr .cur{background:var(--volt-2);color:var(--navy)}
.vimscr .st{display:flex;justify-content:space-between;margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8FA3D3;white-space:normal}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .split-fig{order:2}
.split-fig picture{border-radius:36px 140px 36px 36px;overflow:hidden;box-shadow:0 50px 90px -46px rgba(10,26,62,.55)}
.split.rev .split-fig picture{border-radius:140px 36px 36px 36px}
.split-fig img{aspect-ratio:4/3;object-fit:cover}
.split h2{font:700 clamp(30px,3.4vw,48px)/1.02 var(--sans);letter-spacing:-.03em;margin:14px 0 20px}
.split p{color:#24324f;font-size:17.5px;text-align:justify;hyphens:auto;margin-bottom:16px}
.split p a{color:var(--volt-ink);text-decoration:underline;text-underline-offset:3px}
.split ul{list-style:none;display:grid;gap:10px;margin-top:20px}
.split li{display:flex;gap:12px;align-items:flex-start;font-size:16px}
.split li i{flex:none;width:12px;height:12px;border-radius:50%;margin-top:7px;border:3px solid var(--lc);background:#fff}

.metro{background:var(--white);border:1px solid var(--hair);border-radius:32px;padding:44px 44px 34px;overflow:hidden;position:relative}
.metro-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:44px;flex-wrap:wrap;gap:20px}
.metro-head h2{font:700 40px/1 var(--sans);letter-spacing:-.03em}
.legend-lines{display:flex;gap:16px;flex-wrap:wrap;font:500 13px/1 var(--sans);color:var(--steel)}
.legend-lines span{display:flex;align-items:center;gap:8px}
.legend-lines i{width:22px;height:6px;border-radius:6px}
.line-wrap{position:relative;padding:0 0 10px}
.track{position:absolute;left:0;right:0;top:58px;height:10px;border-radius:10px;background:linear-gradient(90deg,var(--l-c) 0 22%,var(--l-vim) 22% 40%,var(--l-git) 40% 62%,var(--l-wp) 62% 80%,var(--l-linux) 80% 100%);transform-origin:left;transition:transform 1.4s cubic-bezier(.3,.7,.2,1)}
.js .metro:not(.in) .track{transform:scaleX(0)}
.stations{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.st-item{display:flex;flex-direction:column}
.st-item time{font:500 12px/1 var(--mono);color:var(--steel);height:40px}
.st-item .dot{width:30px;height:30px;border-radius:50%;background:#fff;border:6px solid var(--lc);margin:2px 0 26px;box-shadow:0 0 0 6px #fff;transition:transform .3s}
.st-item:hover .dot{transform:scale(1.2)}
.st-item h3{font:600 18px/1.25 var(--sans);letter-spacing:-.01em}
.st-item h3 a:hover{color:var(--volt-ink)}
.st-item p{font:500 12px/1.3 var(--mono);color:var(--steel);margin-top:10px}
.metro-photo{margin-top:34px}
.metro-photo picture{border-radius:24px;overflow:hidden}
.metro-photo img{aspect-ratio:21/7;object-fit:cover}


footer.foot-wrap{margin-top:150px;background:var(--navy);color:#C9D5F2;position:relative;padding:150px 0 40px}
footer svg.sky{position:absolute;left:0;right:0;top:-1px;width:100%;height:120px}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;align-items:start}
.foot .big img{height:34px;width:auto}
.foot .big p{font:400 15px/1.6 var(--sans);color:#9FB0D6;margin-top:18px;max-width:340px}
.foot h2{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#8FA3D3;margin-bottom:16px}
.foot ul{list-style:none;display:grid;gap:10px}
.foot a:hover{color:#fff}
.foot .ai-line{font:500 12px/1.6 var(--mono);color:#8FA3D3;margin-top:16px}
.legal{display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;margin-top:60px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#8FA3D3}
.legal a{text-decoration:underline;text-underline-offset:3px}


.sdlg{position:fixed;inset:0;z-index:90;display:none;align-items:flex-start;justify-content:center;padding:12vh 16px 16px;background:rgba(5,13,34,.55);backdrop-filter:blur(6px)}
.sdlg.open{display:flex}
.sbox{width:min(640px,100%);background:var(--white);border-radius:22px;box-shadow:0 40px 90px -30px rgba(0,0,0,.6);overflow:hidden}
.sbox .sin{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--hair)}
.sbox input{flex:1;border:0;outline:none;font:500 17px/1 var(--mono);color:var(--ink);background:none;min-width:0}
.sbox kbd{font:600 11px/1 var(--mono);color:var(--steel);border:1px solid var(--hair-2);border-radius:7px;padding:5px 7px}
.sres{list-style:none;max-height:55vh;overflow-y:auto;padding:8px}
.sres a{display:flex;gap:14px;align-items:flex-start;padding:12px 12px;border-radius:14px}
.sres a:hover,.sres a.sel{background:var(--ice)}
.sres i{flex:none;width:8px;height:28px;border-radius:6px;background:var(--lc)}
.sres b{display:block;font:600 16px/1.3 var(--sans)}
.sres span{font:500 12px/1.4 var(--mono);color:var(--steel)}
.sres .empty{padding:18px;color:var(--steel);font:500 14px/1.4 var(--mono)}


.progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:80;pointer-events:none}
.progress i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--volt),var(--volt-2));transform-origin:left;transform:scaleX(0)}
.up{position:fixed;right:20px;bottom:20px;z-index:50;width:48px;height:48px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(10px);transition:.3s;box-shadow:0 14px 30px -12px rgba(10,26,62,.6)}
.up.show{opacity:1;pointer-events:auto;transform:none}


.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.js .rv-clip{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s cubic-bezier(.6,0,.2,1)}
.js .rv-clip.in{clip-path:inset(0 0 0 0)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .rv,.js .rv-clip{opacity:1;transform:none;clip-path:none}.js .metro:not(.in) .track{transform:none}.dg-line{stroke-dashoffset:0}}


@media (max-width:1180px){
  .g-code{right:8px}.g-build{left:-12px}
  .spec{grid-template-columns:repeat(3,1fr)}.spec div:nth-child(3){border-right:0}.spec div:nth-child(n+4){border-top:1px solid var(--hair)}
}
@media (max-width:980px){
  :root{--rail:0px;--gut:16px}
  html{scroll-padding-top:130px}
  .rail{display:none}
  .mbar{display:flex;position:sticky;top:0;z-index:60;height:62px;align-items:center;justify-content:space-between;gap:10px;padding:0 10px 0 16px;background:rgba(10,26,62,.94);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}
  .mbar .mlogo{display:flex;align-items:center;gap:10px}
  .mbar .mlogo img{height:22px;width:auto}
  .mbar .mlogo .mk{height:34px;width:34px;border-radius:10px}
  .mbar .acts{display:flex;gap:6px}
  .mbar button{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff}
  .mbar .burger{background:rgba(127,166,255,.16)}
  .burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;position:relative}
  .burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;border-radius:2px}
  .burger span::before{top:-6px}.burger span::after{top:6px}
  .topline{display:none}
  .route{top:62px;margin-top:34px}
  .route .rl{display:none}
  .progress{top:62px}
  .ahead-grid,.tool-grid,.board-grid,.rev-grid,.hero-grid,.band-grid,.tools-stage,.split,.shead-grid,.ticket{grid-template-columns:1fr}
  .split.rev .split-fig{order:0}
  .ahead-grid,.tool-grid,.board-grid,.rev-grid{gap:30px}
  .tool-grid .lens-wrap{order:-1}
  .ahead .g-tag{left:12px;bottom:-20px}
  .hero-copy{padding:10px 0 40px}
  .lens{min-height:440px}
  .g-build{left:12px;top:20px;width:min(270px,calc(100% - 24px))}
  .g-graph{display:none}
  .g-code{right:12px;bottom:56px;width:min(320px,calc(100% - 24px))}
  .g-pin{left:12px;bottom:-18px}
  .stats{gap:20px;flex-wrap:wrap}
  .bento{grid-template-columns:1fr;grid-template-rows:none}.bento>*{grid-column:auto!important;grid-row:auto!important;min-height:230px}
  .stations{grid-template-columns:1fr;gap:6px}.track{display:none}
  .st-item{display:grid;grid-template-columns:30px 1fr;column-gap:16px;padding-left:0;position:relative}
  .st-item time{grid-column:2;height:auto;margin-bottom:6px}
  .st-item .dot{grid-row:1/span 3;margin:0}
  .st-item h3,.st-item p{grid-column:2}
  .st-item p{margin-bottom:18px}
  .sec{padding-top:90px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .sec-head p{max-width:none}
  .band{margin-top:90px;padding:120px 0 80px}
  .screen{transform:none}
  .metro{padding:28px 20px 20px;border-radius:26px}
  .metro-head h2{font-size:30px}
  .foot{grid-template-columns:1fr 1fr}
  .foot .big{grid-column:1/-1}
  .next-grid,.smap{grid-template-columns:1fr}
  .shead-grid{gap:18px;margin-top:26px}
  .ticket-main{border-right:0;border-bottom:2px dashed var(--hair-2);padding:28px 22px}
  .ticket-main::before,.ticket-main::after{display:none}
  .ticket-stub{flex-direction:row;flex-wrap:wrap;padding:22px}
  .showcase{grid-template-columns:1fr}
  .shot:nth-child(2) .shot-frame{transform:rotate(1.2deg)}.shot:nth-child(2) figcaption{margin-top:16px}
  .rev-frame{transform:none}
  .board{padding-bottom:110px}
  .board-strip{grid-template-columns:1fr;margin-top:50px}
  .faq-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .prose{font-size:17px;line-height:1.7;padding-top:40px}
  .prose h2{margin-top:54px}
  .prose ul,.prose ol{padding-left:20px}
  .body-fig{margin:30px 0}
  .body-fig picture,.body-fig:nth-of-type(n) picture{border-radius:22px 60px 22px 22px}
  .body-fig img{aspect-ratio:4/3}
  .lens-fig picture{border-radius:28px 110px 28px 28px}
  .app,.game,.diagram{padding:18px;border-radius:22px;margin-left:0;margin-right:0}
  .app-row{grid-template-columns:1fr}
  .bits{grid-template-columns:repeat(16,1fr)}
  .bits button{height:30px}
  .readout{grid-template-columns:1fr 1fr}.readout div:first-child{grid-column:span 2}
  .fld input{font-size:18px}
  .callout{grid-template-columns:1fr;gap:12px;padding:20px}
  .codewin{border-radius:16px;margin-left:0;margin-right:0}
  .codewin pre{font-size:13px;padding:14px 16px}
  .tbl table{font-size:14px}
  .faq-list{padding-left:30px}.faq-list::before{left:7px}.faq details::before{left:-31px;width:20px;height:20px;border-width:5px}
  .faq summary{padding:16px}.faq .ans{padding:0 16px 16px}
  .faq summary h3{font-size:16.5px}
  .hero h1{font-size:clamp(38px,11vw,52px)}
  .lens{min-height:380px}
  .g-code{display:none}
  .tile{padding:22px}.t-c h3{font-size:34px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .tcard .mini-bits{grid-template-columns:repeat(16,1fr)}
  .spec{grid-template-columns:1fr 1fr}.spec div{border-right:0;border-top:1px solid var(--hair)}.spec div:nth-child(odd){border-right:1px solid var(--hair)}.spec div:nth-child(-n+2){border-top:0}
  .shead .wide-fig picture{border-radius:24px 24px 70px 24px}
  .shead .wide-fig img,.note-hero img{aspect-ratio:16/10}
  .foot{grid-template-columns:1fr}
  .game-buf{font-size:12px;padding:14px;min-height:200px}
  .game-keys button{min-width:42px;height:44px}
  .mailcard{padding:22px}
  .ahead .g-tag{position:relative;left:auto;bottom:auto;margin-top:-30px;margin-left:16px}
}
.ahead-grid>*,.tool-grid>*,.board-grid>*,.rev-grid>*,.hero-grid>*,.band-grid>*,.tools-stage>*,.split>*,.shead-grid>*,.ticket>*,.next-grid>*,.smap>*,.foot>*,.bento>*{min-width:0}
.tile .bg .fig,.tile .bg picture{height:100%}
.split li span{flex:1;min-width:0}
.app-ieee .readout div:last-child{grid-column:span 2}
.app-byte .readout{grid-template-columns:1fr 1fr}.app-byte .readout div:first-child{grid-column:span 2}
@media (max-width:640px){.app-ieee .readout div:last-child{grid-column:span 2}.app-ieee .readout div:nth-child(6){grid-column:auto}}
.callout>*,.co-body{min-width:0}.co-body .codewin{max-width:100%}

.app-note{font:500 12px/1.3 var(--mono);color:var(--steel)}
.ssh-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.app-ssh .fld input{font-size:17px;padding:12px 14px}
.app-ssh .fld input::placeholder{color:var(--mist)}
.chk{display:flex;align-items:flex-start;gap:10px;margin-top:16px;font-size:15px;color:var(--ink);cursor:pointer}
.chk input{width:18px;height:18px;margin-top:3px;accent-color:var(--volt);flex:none}
.chk[hidden]{display:none}
.ssh-warn{margin:12px 0 0!important;font-size:14px!important;color:#B24A17!important;text-align:left!important;min-height:0}
.ssh-warn:empty{display:none}
.app-ssh .codewin{margin:18px 0 0}
.app-ssh .readout{grid-template-columns:repeat(3,minmax(0,1fr))}
.app-ssh .readout dd code{background:none;border:0;padding:0;font-size:13.5px;color:inherit}
.perm{margin-top:26px;padding:22px;border-radius:22px;background:var(--navy);color:#fff}
.perm .app-hd{margin-bottom:16px}
.perm-t{font:700 20px/1.15 var(--sans)!important;margin:0!important;color:#fff!important;letter-spacing:-.01em}
.perm .seg{background:rgba(255,255,255,.08)}.perm .seg button{color:#C9D5F2}.perm .seg button.on{background:var(--volt);color:#fff}
.perm .fld span{color:#9FB0D6}
.perm .fld input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff;font-size:22px;letter-spacing:.12em}
.perm .chk{color:#DCE5F7}
.perm-row{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);gap:18px;align-items:end}
.rwx{display:flex;gap:14px;flex-wrap:wrap}
.rwx-g{display:flex;align-items:center;gap:4px;background:rgba(255,255,255,.05);padding:6px 8px;border-radius:12px}
.rwx-l{font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#9FB0D6;margin-right:6px;min-width:46px}
.rwx button{width:36px;height:36px;border-radius:9px;font:600 15px/1 var(--mono);color:#9FB0D6;background:rgba(255,255,255,.06);transition:.2s}
.rwx button.on{background:var(--volt-ink);color:#fff}
.rwx-g:nth-child(1) button.on{background:color-mix(in srgb,#2E9E6B 70%,#000)}.rwx-g:nth-child(3) button.on{background:color-mix(in srgb,#E0662E 70%,#000)}
.verdict{margin-top:16px}
.verdict p{margin:0 0 6px!important;font:500 14px/1.6 var(--mono)!important;color:#DCE5F7!important;text-align:left!important}
.verdict p.pass b{color:#6FE0A6}.verdict p.fail b{color:#FF9A6B}
.verdict code{background:rgba(255,255,255,.08);border:0;color:#fff;padding:1px 6px;border-radius:6px;overflow-wrap:anywhere}
@media (max-width:980px){.ssh-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-ssh .readout{grid-template-columns:1fr}.app-ssh .readout div:first-child{grid-column:auto}.perm-row{grid-template-columns:1fr}}
@media (max-width:640px){.ssh-grid{grid-template-columns:1fr}.perm{padding:16px}.rwx{gap:8px}.rwx button{width:32px;height:32px}.rwx-l{min-width:0}}
.sshscr{font:500 14px/1.75 var(--mono);background:var(--paper);color:var(--ink);border:1px solid var(--hair);border-radius:16px;padding:14px 16px;white-space:pre;overflow:hidden}
.sshscr .k{color:var(--volt);font-weight:600}
.sshscr .st{display:flex;justify-content:space-between;margin-top:8px;padding-top:8px;border-top:1px solid var(--hair);font-size:12px;color:var(--steel);white-space:normal}
.sshscr .st span:last-child{color:#2E9E6B}
.app-ssh .perm .verdict code{background:rgba(255,255,255,.1)!important;border:0!important;color:#fff!important;padding:1px 6px!important;border-radius:6px!important;font-size:13px!important;overflow-wrap:anywhere}
.app-ssh .readout dd code{background:none!important;border:0!important;padding:0!important;color:inherit!important}



.cbtn{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;padding:10px 10px 10px 16px;border-radius:13px;font:600 14px/1 var(--sans);background:var(--navy);color:#fff;border:1px solid var(--navy);box-shadow:0 12px 24px -14px rgba(10,26,62,.6);transition:transform .2s,background .2s,box-shadow .2s;white-space:nowrap;position:relative;z-index:2}
.cbtn i{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:var(--volt);color:#fff;font-style:normal;font-size:13px;transition:transform .25s}
.cbtn:hover{transform:translateY(-2px);background:var(--navy-2);box-shadow:0 16px 28px -14px rgba(10,26,62,.7)}
.cbtn:hover i{transform:translateX(2px)}
.cbtn.sm{padding:6px 6px 6px 12px;font:600 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;border-radius:10px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);box-shadow:none}
.cbtn.sm i{width:22px;height:22px;border-radius:7px}
.cbtn.sm:hover{background:var(--volt-ink);border-color:var(--volt-ink)}
.cbtn.sm:hover i{background:#fff;color:var(--volt-ink)}
.t-c .cbtn,.t-vim .cbtn,.t-wp .cbtn,.tcard.byte .cbtn,.ncard.first .cbtn{background:#fff;color:var(--navy);border-color:#fff}
.t-c .cbtn:hover,.t-vim .cbtn:hover,.t-wp .cbtn:hover,.tcard.byte .cbtn:hover,.ncard.first .cbtn:hover{background:var(--ice)}
.tile>.cbtn{position:absolute;right:20px;top:20px}
.tcard .go{margin-top:auto}
.ncard .cbtn{margin-top:4px}
.ncard p{margin-top:auto}
.flap-row .fl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.04em}


.fig figcaption.ai-cap{position:absolute;left:16px;bottom:16px;z-index:3;display:inline-flex;align-items:center;gap:8px;max-width:calc(100% - 32px);margin:0;padding:5px 11px 5px 5px;border-radius:999px;background:rgba(8,18,44,.48);backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%);border:1px solid rgba(255,255,255,.22);font:500 11px/1.2 var(--mono);color:#E6EDFF;letter-spacing:.02em;text-align:left;pointer-events:none}
.ai-cap .ai-badge{position:static;display:grid;place-items:center;height:20px;padding:0 7px;border-radius:999px;background:rgba(255,255,255,.9);color:var(--navy);font:700 10px/1 var(--mono);letter-spacing:.08em;border:0;backdrop-filter:none}
.ai-cap .ai-t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lens .lens-fig .ai-cap{left:auto;right:22px;bottom:22px}
.tile .bg .ai-cap{left:auto;right:16px;bottom:16px;top:auto}
.tile .bg .ai-cap .ai-t{display:none}
.tile .bg .ai-cap{padding:4px}
.body-fig .ai-cap,.split-fig .ai-cap,.metro-photo .ai-cap,.wide-fig .ai-cap,.note-hero .ai-cap{left:18px;bottom:18px}
.rev-frame .ai-cap{left:28px;bottom:28px}


html{scrollbar-color:var(--navy-2) var(--ice-2);scrollbar-width:auto}
::-webkit-scrollbar{width:14px;height:14px}
::-webkit-scrollbar-track{background:var(--ice-2);border-left:1px solid var(--hair)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--volt),var(--navy-2) 60%,var(--navy));border-radius:14px;border:3px solid var(--ice-2);min-height:60px}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--volt-2),var(--volt) 60%,var(--navy-2))}
::-webkit-scrollbar-corner{background:var(--ice-2)}
.sres::-webkit-scrollbar,.drawer .panel::-webkit-scrollbar{width:8px}
.sres::-webkit-scrollbar-thumb{border-width:2px;border-color:#fff}.sres::-webkit-scrollbar-track{background:#fff;border:0}
.drawer .panel::-webkit-scrollbar-track{background:transparent;border:0}.drawer .panel::-webkit-scrollbar-thumb{background:rgba(127,166,255,.35);border:2px solid transparent;background-clip:padding-box}


footer.foot-wrap{padding-top:40px;margin-top:230px}
footer svg.sky{top:auto;bottom:calc(100% - 1px);height:auto;aspect-ratio:1440/220;min-height:150px;width:100%}

.tools-stage{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:980px){
  .tools-stage{grid-template-columns:1fr}
  footer.foot-wrap{margin-top:170px}
}
@media (max-width:640px){
  
  .ahead,.toolhead,.revhead,.shead{padding-top:22px}
  .ahead-grid,.tool-grid,.board-grid,.rev-grid{margin-top:18px;gap:26px}
  .ahead h1,.tool-grid h1,.board h1,.rev-grid h1,.shead h1{font-size:clamp(28px,8.2vw,34px);line-height:1.08;letter-spacing:-.025em;margin:12px 0 14px}
  .ticket h1{font-size:clamp(26px,7.6vw,32px);line-height:1.1}
  .hero .lead,.ahead .dek,.tool-grid .dek,.board .dek,.rev-grid .dek,.shead .dek{font-size:17px;line-height:1.6}
  .ahead .lens-fig img,.tool-grid .lens-fig img,.board .lens-fig img{aspect-ratio:16/11}
  .lens-fig picture{border-radius:24px 90px 24px 24px}
  .ahead .g-tag{margin-top:-34px;margin-left:14px;padding:12px 16px;max-width:calc(100% - 28px)}
  .ahead .g-tag strong{font-size:19px}
  .facts{gap:12px 22px;margin-top:22px}
  .board{padding-top:4px;clip-path:polygon(0 0,100% 0,100% calc(100% - 40px),0 100%);padding-bottom:84px}
  .board .keysdeco{gap:6px}.board kbd{font-size:14px;padding:10px 11px}
  .rev-frame{padding:10px;border-radius:26px}.rev-frame picture{border-radius:18px}
  .shead-grid{margin-top:20px}
  .shead .label{padding-top:12px}
  .ticket{margin-top:20px;border-radius:24px}
  .ticket-main{padding:24px 20px}
  .ticket-stub{padding:18px 20px;gap:14px 22px}
  .ticket-stub b{font-size:17px}
  
  .hero-grid{margin-top:20px;min-height:0}
  .hero-copy{padding:6px 0 30px}
  .hero .kicker{font-size:11px;letter-spacing:.1em}
  .hero h1{font-size:clamp(38px,11.4vw,48px);line-height:.98;margin:14px 0 18px}
  .cta{gap:10px;margin-top:24px}
  .cta .btn{flex:1 1 auto;justify-content:center;padding:15px 18px}
  .stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px;padding-top:20px}
  .stats div{font-size:12px;line-height:1.3}
  .stats b{font-size:28px}
  .lens{min-height:340px}
  .lens .lens-fig .ai-cap{right:14px;bottom:auto;top:14px}
  .g-build{top:auto;bottom:34px;left:12px;width:min(250px,calc(100% - 24px));padding:12px 14px}
  .g-pin{left:auto;right:12px;bottom:-18px;font-size:12px;padding:10px 12px}
  
  .board-strip{padding:16px;border-radius:22px;gap:12px}
  .flap-row{grid-template-columns:48px minmax(0,1fr) auto;gap:10px;font-size:12.5px}
  .flap-row .tm{display:none}
  .flap-row .ln{font-size:11px;padding:6px 0}
  .flap-row .cbtn.sm{padding:5px;font-size:0;gap:0}
  .flap-row .cbtn.sm i{font-size:13px}
  
  .tile{padding:22px 22px 22px}
  .tile>.cbtn{right:16px;top:16px}
  .tcard{padding:20px;border-radius:24px}
  .tcard h3{font-size:21px}
  .tcard .hd{flex-wrap:wrap;gap:8px}
  
  footer.foot-wrap{margin-top:140px;padding:30px 0 28px}
  footer svg.sky{min-height:110px}
  .foot{grid-template-columns:1fr 1fr;gap:30px 18px}
  .foot .big{grid-column:1/-1;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot .big p{max-width:none;font-size:14.5px}
  .foot>div:nth-child(2){grid-column:1}
  .foot>div:nth-child(3){grid-column:2}
  .foot>div:nth-child(4){grid-column:1/-1;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
  .foot>div:nth-child(4) ul{display:flex;flex-wrap:wrap;gap:8px}
  .foot>div:nth-child(4) a{display:inline-block;padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-size:14px}
  .foot h2{font-size:11px;margin-bottom:12px}
  .foot ul{gap:9px}
  .foot>div:nth-child(2) a,.foot>div:nth-child(3) a{font-size:14.5px;line-height:1.35;display:block}
  .legal{flex-direction:column;align-items:flex-start;gap:8px;margin-top:30px;padding-top:20px}
}
.ahead .lens-fig .ai-cap,.tool-grid .lens-fig .ai-cap{left:auto;right:18px;bottom:auto;top:18px}
.t-c::before,.t-wp::before{display:none}
.tile .bg::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none}
.t-c .bg::after{background:linear-gradient(180deg,rgba(10,26,62,.15),rgba(10,26,62,.92) 75%)}
.t-wp .bg::after{background:linear-gradient(0deg,rgba(10,26,62,.9),rgba(10,26,62,.2))}
@media (max-width:640px){.tool-grid .lens-fig .ai-cap,.ahead .lens-fig .ai-cap{right:14px;top:14px}}



.sbox .sesc{font:600 11px/1 var(--mono);color:var(--steel);border:1px solid var(--hair-2);border-radius:8px;padding:7px 9px;background:var(--paper);transition:.2s}
.sbox .sesc:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

.topline.tl-bar{margin-top:26px;padding:10px 10px 10px 22px;background:linear-gradient(120deg,rgba(255,255,255,.92),rgba(255,255,255,.62));backdrop-filter:blur(14px);border:1px solid #fff;border-radius:20px;box-shadow:0 22px 44px -30px rgba(10,26,62,.45);position:relative;overflow:hidden}
.topline.tl-bar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--lc)}
.tl-bar .crumbs{min-width:0;flex-wrap:nowrap;overflow:hidden}
.tl-bar .crumbs>*{white-space:nowrap}
.tl-bar .crumbs [aria-current]{overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.tl-bar .meta{flex:none}
.tl-bar .search{width:300px;padding:10px 10px 10px 14px;box-shadow:none;background:var(--paper)}
.tl-bar .search .sph{color:var(--mist)}
.board .topline.tl-bar{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);box-shadow:none}
.board .tl-bar .crumbs [aria-current]{color:#fff}
.board .tl-bar .search{background:rgba(255,255,255,.08)}

.route{background:rgba(10,26,62,.95);border-block:0;box-shadow:0 18px 40px -26px rgba(10,26,62,.7)}
.route::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--lc)}
.route .rl{color:#fff;display:flex;align-items:center;gap:10px}
.route .rl::before{content:"";width:22px;height:22px;border-radius:7px;background:var(--lc);box-shadow:0 0 0 4px rgba(255,255,255,.08)}
.route ol{-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 92%,transparent)}
.route ol::before{background:rgba(255,255,255,.12)}
.route li a{color:#9FB0D6}
.route li a:hover{color:#fff}
.route li a i{background:var(--navy);border-color:rgba(255,255,255,.22)}
.route li.done a i{background:var(--lc);border-color:var(--lc)}
.route li.on a{color:#fff}
.route li.on a i{background:#fff;border-color:var(--lc);box-shadow:0 0 0 5px color-mix(in srgb,var(--lc) 35%,transparent)}
@media (max-width:980px){
  .route{background:rgba(10,26,62,.97)}
}
@media (max-width:640px){
  
  .e404 .shead-grid{text-align:center;justify-items:center}
  .e404 .label{border-top:0;padding-top:0;display:flex;flex-direction:column;align-items:center}
  .e404 .label::before{content:"";width:54px;height:6px;border-radius:6px;background:var(--volt);margin-bottom:14px}
  .e404 h1{font-size:clamp(34px,10vw,42px)}
  .e404 .dek{text-align:center;max-width:34ch;margin-inline:auto}
  .e404 .btn{margin-inline:auto}
  .e404 .wide-fig img{aspect-ratio:4/3}
}


.route ol{-webkit-mask-image:none;mask-image:none;overflow:visible}
.route li{flex:1 1 0;min-width:0}
.route li a{max-width:none;padding-right:14px}
@media (max-width:980px){
  .route ol{overflow-x:auto}
  .route li{flex:1 0 auto;min-width:96px}
  .route li{flex:0 0 150px;min-width:0}
  .route li a{max-width:none;padding-right:16px}
  .route ol::before,.route .fill{display:none}
  .route li::before{content:"";position:absolute;left:0;right:0;top:9px;height:6px;background:rgba(255,255,255,.12);z-index:-1}
  .route li:first-child::before{left:10px;border-radius:6px 0 0 6px}.route li:last-child::before{right:auto;width:12px}
  .route li.done::before{background:var(--lc)}
  .route li.on::before{background:linear-gradient(90deg,var(--lc) 12px,rgba(255,255,255,.12) 12px)}
}

.codewin pre,.screen pre{white-space:pre-wrap;overflow-wrap:anywhere;overflow-x:visible}
.codewin pre code{white-space:inherit}
.tbl{overflow-x:visible}
.tbl th{white-space:normal}
.tbl td,.tbl th{overflow-wrap:anywhere}
@media (max-width:640px){
  .tbl table{font-size:13.5px}
  .tbl th,.tbl td{padding:11px 10px}
  
  .next{padding-top:64px}
  .next h2{font-size:26px;margin-bottom:18px}
  .next-grid{gap:12px}
  .ncard{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:14px;row-gap:8px;align-items:center;min-height:0;padding:18px 16px 18px 20px;border-radius:20px}
  .ncard .line{grid-column:1/-1;width:28px;height:5px}
  .ncard h3{grid-column:1;font-size:17px;line-height:1.25}
  .ncard p{grid-column:1;margin:0;font-size:12px}
  .ncard .cbtn{grid-column:2;grid-row:2/span 2;align-self:center;margin:0;padding:0;width:46px;height:46px;justify-content:center;font-size:0;gap:0;border-radius:14px}
  .ncard .cbtn i{width:30px;height:30px;font-size:15px}
}
@media (max-width:980px){.route .rl{display:none}}



@media (max-width:640px){
  :root{--gut:22px}
  .hero .lead,.ahead .dek,.tool-grid .dek,.board .dek,.rev-grid .dek,.shead .dek,.ticket .dek,.sec-head p,.band p,.split p,.tcard p,.prose p,.prose li,.callout p,.faq .ans p,.metro p,.foot .big p{text-align:justify;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
  .prose :not(pre)>code{white-space:normal}
  .callout{padding:18px 18px 18px 16px}
  .codewin,.app,.game,.diagram,.tbl{margin-left:0;margin-right:0}
}

@media (max-width:640px){
  .board .board-grid>.rv,.tool-grid>div:not(.lens-wrap),.p-site .shead-grid{text-align:center}
  .board .dek,.tool-grid .dek,.p-site .shead .dek{text-align:center;hyphens:manual}
  .board .kicker,.tool-grid .kicker{justify-content:center}
  .board .keysdeco{justify-content:center}
  .tool-grid .facts{justify-content:center;text-align:center}
  .p-site .shead-grid{justify-items:center}
  .p-site .shead .label{border-top:0;padding-top:0;display:flex;flex-direction:column;align-items:center}
  .p-site .shead .label::before{content:"";width:54px;height:6px;border-radius:6px;background:var(--volt);margin-bottom:14px}
  .p-site .shead .btn{margin-inline:auto}
}

@media (max-width:1180px) and (min-width:641px){.spec div:last-child:nth-child(3n+2){grid-column:span 2}.spec div:last-child:nth-child(3n+1){grid-column:span 3}}
@media (max-width:640px){.spec div:last-child:nth-child(odd){grid-column:span 2;border-right:0}}

.tbl{border:0;border-radius:0;background:none;margin:34px 0}
.tbl table{font-size:15.5px}
.tbl th{background:none;padding:0 18px 12px 0;border-bottom:2px solid var(--lc);color:var(--ink);font:600 11px/1.3 var(--mono);letter-spacing:.12em}
.tbl td{padding:14px 18px 14px 0;border-bottom:1px solid var(--hair);color:#24324f}
.tbl td:first-child{font-weight:600;color:var(--ink);width:32%}
.tbl tbody tr:hover td{background:none}
.tbl tbody tr:last-child td{border-bottom:1px solid var(--hair)}
.tbl td code{font-size:.84em}
@media (max-width:640px){.tbl th,.tbl td{padding-right:12px}.tbl td:first-child{width:auto}}
@media (min-width:981px){.smap section:last-child:nth-child(3n+2){grid-column:span 2}.smap section:last-child:nth-child(3n+1){grid-column:span 3}}

.prose>h2::after,.sec+.sec::before,.faq::before,.next::before{--sep:radial-gradient(circle,#fff 0 2px,var(--lc) 2.5px 3.6px,transparent 4.2px) center/10px 10px no-repeat,radial-gradient(circle,var(--ice) 0 9px,transparent 9.5px) center/22px 22px no-repeat,linear-gradient(90deg,transparent,rgba(10,26,62,.13) 18%,rgba(10,26,62,.13) 82%,transparent) center/100% 1px no-repeat}
.prose>h2:not(:first-child)::after{content:"";position:absolute;left:0;right:0;top:-48px;height:22px;background:var(--sep);opacity:.9;pointer-events:none}
.prose>h2:not(:first-child){margin-top:96px}
.sec+.sec::before,.faq::before,.next::before{content:"";position:absolute;left:50%;transform:translateX(-50%);width:min(var(--maxw),100% - var(--gut)*2);height:22px;background:var(--sep);pointer-events:none}
.sec+.sec::before{top:59px}
.faq::before{top:29px}
.next::before{top:34px}
.faq,.next{position:relative}
.faq.wrap::before,.next.wrap::before{width:100%}
@media (max-width:980px){.sec+.sec::before{top:34px}}
@media (max-width:640px){
  .prose>h2:not(:first-child){margin-top:76px}
  .prose>h2:not(:first-child)::after{top:-40px}
  .next::before{top:21px}
}



.rnow{display:none}
@media (max-width:980px){
  .route .rnow{display:none;align-items:center;gap:10px;color:#fff;font:600 14px/1.3 var(--sans);cursor:pointer;position:relative;padding:12px 0 16px}
  .route.mini ol{display:none}
  .route.mini .rnow{display:flex;animation:rnow-in .3s ease both}
  .route.mini .route-in{padding:0}
  .route:not(.mini) ol{animation:rnow-in .3s ease both}
  @keyframes rnow-in{from{opacity:0}}
  .rnow i{flex:none;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--lc)}
  .rnow b{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
  .rnow span{flex:none;font:600 12px/1 var(--mono);color:#9FB0D6}
  .rnow::after{content:"";position:absolute;left:0;bottom:4px;height:3px;width:100%;border-radius:3px;background:linear-gradient(90deg,var(--lc) var(--p,0%),rgba(255,255,255,.12) var(--p,0%))}
  .route-in{flex-direction:column;align-items:stretch}
}

.codewin pre .pr{color:var(--lc);user-select:none;font-weight:700}
.codewin pre .o{display:inline-block;width:100%;color:#8E9CBB;border-left:2px solid rgba(255,255,255,.14);padding-left:12px;margin-left:2px;box-sizing:border-box}

.prose p,.prose li,.dek,.faq p{hyphens:auto;-webkit-hyphens:auto;text-wrap:pretty}

.prose :not(pre)>code.nw,code.nw{white-space:nowrap;overflow-wrap:normal}

@media (max-width:640px){.up{width:40px;height:40px;right:14px;bottom:14px;border-radius:12px}.up svg{width:18px;height:18px}}

@view-transition{navigation:auto}
.rail{view-transition-name:rail}.mbar{view-transition-name:mbar}
::view-transition-old(root){animation:vt-out .18s ease both}
::view-transition-new(root){animation:vt-in .28s ease both}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;transform:translateY(8px)}}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none}}


.sg{position:relative}
.sg[data-g]{color:transparent}
.sg[data-g]::after{content:attr(data-g);position:absolute;inset:0;text-align:center;color:var(--volt)}
.flap-row .fl{height:22px;line-height:22px}
.flap-row .fl .ch{line-height:16px;vertical-align:top}

.lnotes{padding-top:70px}
.lnotes h2{font:700 clamp(22px,2.2vw,30px)/1.1 var(--sans);letter-spacing:-.02em;display:flex;align-items:center;gap:12px;margin:12px 0 20px}
.lnotes h2 i{flex:none;width:30px;height:6px;border-radius:6px;background:var(--lc)}
.lnotes ul{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;background:var(--white);border:1px solid var(--hair);border-radius:24px;padding:8px 24px}
.lnotes li{padding:14px 0;border-top:1px solid var(--hair)}
.lnotes li:nth-child(-n+2){border-top:0}
.lnotes a{font:600 17px/1.35 var(--sans);color:var(--ink)}
.lnotes a:hover{color:var(--volt-ink)}
.lnotes small{display:block;font:500 11px/1.3 var(--mono);color:var(--steel);margin-top:4px}
@media (max-width:980px){.lnotes ul{grid-template-columns:1fr}.lnotes li:nth-child(2){border-top:1px solid var(--hair)}}
@media (max-width:640px){.prose .tbl td code.nw,.tbl td code.nw{white-space:normal;overflow-wrap:anywhere}}
.tbl td,.tbl th{overflow-wrap:break-word;word-break:normal}
.tbl td code{overflow-wrap:anywhere}
.tbl .brk{overflow-wrap:anywhere}
@media (max-width:640px){.tbl th{letter-spacing:.04em}.tbl th,.tbl td{padding-right:9px}.tbl-dense table{font-size:13px}.tbl-dense th{letter-spacing:.02em}.tbl-dense th,.tbl-dense td{padding-right:6px}.tbl th:last-child,.tbl td:last-child{padding-right:0}}

.search,.tl-bar .search .sph{color:var(--steel)}
.board .search,.board .tl-bar .search .sph{color:#C9D5F2}
.shead .label small,.bit-legend .hint{color:var(--steel)}
.app-byte .seg button.on,.perm .seg button.on,.cells span.msb,.game .btn.solid,.app-byte .readout div:first-child{background:var(--volt-ink);border-color:var(--volt-ink)}
.cells span.msb small{color:#E4EBFB}
.game-buf .lnr,.screen .lnr{color:#7F8FB8}
.glass{background:rgba(10,26,62,.6)}  

.tile .kicker{width:max-content;max-width:100%}


@media (max-width:640px){.codewin pre,.codewin pre code{white-space:break-spaces;overflow-wrap:anywhere}}


.tbl tbody th[scope=row]{font:inherit;font-weight:600;letter-spacing:normal;text-transform:none;white-space:normal;text-align:left;vertical-align:top;background:none;color:var(--ink);padding:14px 18px 14px 0;border-bottom:1px solid var(--hair);width:32%}
@media (max-width:640px){.tbl tbody th[scope=row]{width:auto;padding-right:9px}}

.board .crumbs a:hover{color:var(--volt-2)}
.fig figcaption.ai-cap{background:rgba(8,18,44,.78)}

.glass.g-build{background:rgba(255,255,255,.94);border-color:#fff}
.glass.g-code{background:rgba(8,18,44,.8)}
.glass.g-pin{background:var(--volt-ink);border-color:var(--volt-ink)}
.js .rv{transition-duration:.55s}
.js .rv-clip{transition-duration:.7s}

.g-code{width:368px}