/* IBM Plex Sans, IBM Plex Mono, Cormorant Garamond — SIL Open Font License 1.1. Self-hosted so no visitor is sent to a third party. */
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/cormorant-garamond-500-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:'Cormorant Garamond';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/cormorant-garamond-500-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:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-400-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:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-400-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:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-500-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:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-500-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:'IBM Plex Sans';font-style:normal;font-weight:300;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-300-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:'IBM Plex Sans';font-style:normal;font-weight:300;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-300-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:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-400-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:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-400-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:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-500-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:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-500-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}
/* gdcs.ai — one stylesheet (fonts.css is prepended at build). Tokens and rules follow ../DESIGN.md.
   The CSP has no 'unsafe-inline': keep every style in this file. */
:root{
  --canvas:#08110E; --s1:#0D1A16; --s2:#12231E; --hair:#1F3A32; --hair2:#2E5246;
  --ink:#ECE6D4; --body:#A9B5AE; --mute:#7D8F87;
  --paper:#F3ECD8; --paper2:#EAE3D0; --pink:#14110C; --pmute:#4F5550; --phair:#B3C0B8; --brand:#14332B;
  --signal:#57C4A3; --warn:#D9A441; --error:#E0705C;
  --sans:"IBM Plex Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --serif:"Cormorant Garamond","Songti SC","Noto Serif SC",Georgia,serif;
  --ease:cubic-bezier(.2,0,0,1);
  --fibre:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='.035 .6' numOctaves='3' seed='4'/><feColorMatrix values='0 0 0 0 .35 0 0 0 0 .28 0 0 0 0 .16 0 0 0 .14 0'/></filter><rect width='100%25' height='100%25' filter='url(%23p)'/></svg>");
  --spectrum:#14332b,#1c7d68,#8fe0c8,#f7f1df,#f0b95a,#e0705c,#5b7fe0,#8fe0c8,#1c7d68,#14332b;
}
html{color-scheme:dark;background:var(--canvas);scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--body);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* film grain: gives the dark a tooth and kills gradient banding */
body::before{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.085;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}
::selection{background:var(--paper);color:var(--canvas)}
a{color:inherit;text-decoration:none} p{margin:0}
h1,h2,h3{margin:0;font-weight:300;color:var(--ink);text-wrap:balance}
.wrap{max-width:1240px;margin:0 auto;padding-inline:40px;position:relative}
.label{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.skip{position:absolute;left:-9999px} .skip:focus{left:16px;top:16px;z-index:70;background:var(--paper);color:var(--canvas);padding:10px 14px;border-radius:4px}

.btn{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:11px 15px;border-radius:4px;border:1px solid var(--hair2);color:var(--ink);cursor:pointer;display:inline-block;
  background:linear-gradient(180deg,rgba(236,230,212,.05),rgba(236,230,212,0));box-shadow:inset 0 1px 0 rgba(236,230,212,.08),0 1px 2px rgba(0,0,0,.4)}
.btn:hover{background:var(--s2)}
.btn.primary{background:linear-gradient(180deg,#fdf9ec,#e7dfc6);color:var(--canvas);border-color:#f7f1df;
  box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 rgba(20,17,12,.14),0 10px 24px -10px rgba(243,236,216,.45),0 1px 2px rgba(0,0,0,.5)}
.btn.primary:hover{background:linear-gradient(180deg,#fffdf4,#efe7cf)}
.btn:active{transform:translateY(1px);box-shadow:inset 0 1px 2px rgba(0,0,0,.25)}
.btn:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--paper);outline-offset:2px}

/* ---------- header ---------- */
header{background:linear-gradient(180deg,rgba(8,17,14,.85),rgba(8,17,14,0));position:relative;z-index:2}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px;flex-wrap:wrap;padding-block:12px}
.brandmark{display:flex;align-items:center;gap:14px;color:var(--ink)}
.brandmark svg{height:26px;width:auto;display:block}
.brandmark .endorse{border-left:1px solid rgba(236,230,212,.3);padding-left:14px;line-height:1.35;color:rgba(236,230,212,.75)}
nav{display:flex;gap:26px;align-items:center;flex-wrap:wrap;font-size:15px;font-weight:500}
nav a{color:var(--ink);padding-block:2px;border-bottom:1px solid transparent} nav a:hover{border-bottom-color:rgba(236,230,212,.4)}
nav a[aria-current]{border-bottom-color:var(--ink)}
nav a,.brandmark{text-shadow:0 0 14px rgba(8,17,14,1),0 1px 2px rgba(8,17,14,.95)}

/* ---------- hero: two-tone headline and the one ribbon ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,17,14,0) 40%,var(--canvas) 96%)}
.fire{position:absolute;inset:-12% -10% auto 40%;height:118%;z-index:-1;transform:skewY(-10deg);transform-origin:100% 0;
  background:linear-gradient(115deg,#0b2a22 0%,#1c7d68 22%,#8fe0c8 38%,#f3ecd8 50%,#f0b95a 62%,#e0705c 76%,#5b7fe0 92%);
  -webkit-mask-image:radial-gradient(120% 90% at 78% 8%,#000 28%,transparent 72%),linear-gradient(90deg,transparent 0,#000 46%);-webkit-mask-composite:source-in;
  mask-image:radial-gradient(120% 90% at 78% 8%,#000 28%,transparent 72%),linear-gradient(90deg,transparent 0,#000 46%);mask-composite:intersect}
.fire canvas{width:100%;height:100%;display:block}
.hero-in{padding-block:110px 100px}
.hero h1{font-size:clamp(44px,6.2vw,80px);line-height:1.04;letter-spacing:-.022em;max-width:12em;text-shadow:0 1px 30px rgba(8,17,14,.5)}
.two-tone span{background:linear-gradient(180deg,rgba(236,230,212,.66),rgba(236,230,212,.36));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:21px;line-height:1.6;max-width:28em;margin-top:30px;color:var(--ink);opacity:.85}

/* ---------- the console: the product is the hero ---------- */
.console{margin:64px 0 0;border-radius:12px;position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(17,34,28,.92),rgba(10,21,17,.94) 30%,rgba(8,17,14,.96));backdrop-filter:blur(14px);
  box-shadow:0 0 0 1px rgba(236,230,212,.12),inset 0 1px 0 rgba(236,230,212,.22),0 100px 160px -60px rgba(0,0,0,.95),0 40px 70px -36px rgba(0,0,0,.85),0 0 140px -40px rgba(87,196,163,.28)}
.console::before{content:"";position:absolute;left:12%;right:12%;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(243,236,216,.75),transparent)}
.chrome{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--hair);background:linear-gradient(180deg,rgba(236,230,212,.05),transparent)}
.chrome .dots{display:flex;gap:6px} .chrome .dots i{width:10px;height:10px;border-radius:50%;background:rgba(236,230,212,.16);box-shadow:inset 0 1px 0 rgba(236,230,212,.2);display:block}
.chrome .url{flex:1;text-align:center;font-family:var(--mono);font-size:11.5px;color:var(--mute);letter-spacing:.04em}
.live{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.live i{width:6px;height:6px;border-radius:50%;background:var(--signal);display:block;box-shadow:0 0 0 3px rgba(87,196,163,.18),0 0 10px rgba(87,196,163,.9)}
.con-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.ins{padding:36px 40px 40px;display:grid;gap:28px;border-right:1px solid var(--hair)}
.console fieldset{border:0;margin:0;padding:0;min-width:0}
.console legend{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);padding:0;margin-bottom:12px;display:flex;justify-content:space-between;width:100%}
.console legend output{color:var(--ink);font-size:13px;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chips span{display:block;font-family:var(--mono);font-size:13px;letter-spacing:.02em;color:var(--body);padding:9px 14px;border-radius:6px;
  box-shadow:0 0 0 1px rgba(236,230,212,.14),inset 0 1px 0 rgba(236,230,212,.06);background:rgba(8,17,14,.5)}
.chips label:hover span{color:var(--ink);box-shadow:0 0 0 1px rgba(236,230,212,.34)}
.chips input:checked + span{background:linear-gradient(180deg,#fdf9ec,#e7dfc6);color:var(--canvas);box-shadow:inset 0 1px 0 #fff,0 8px 20px -10px rgba(243,236,216,.5)}
.chips input:focus-visible + span{outline:2px solid var(--paper);outline-offset:2px}
.console input[type=range]{width:100%;margin:6px 0 0;appearance:none;-webkit-appearance:none;height:4px;border-radius:2px;background:linear-gradient(90deg,#1c7d68,#8fe0c8 45%,#f0b95a 78%,#e0705c);outline-offset:6px}
.console input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:linear-gradient(180deg,#fdf9ec,#e7dfc6);box-shadow:0 0 0 4px rgba(8,17,14,.9),0 0 0 5px rgba(236,230,212,.4),0 6px 14px rgba(0,0,0,.6);cursor:grab}
.console input[type=range]::-moz-range-thumb{width:22px;height:22px;border:0;border-radius:50%;background:#f3ecd8;box-shadow:0 0 0 4px rgba(8,17,14,.9),0 0 0 5px rgba(236,230,212,.4);cursor:grab}
.console .brand{width:100%;box-sizing:border-box;background:rgba(8,17,14,.5);border:0;border-radius:6px;color:var(--ink);font:400 18px var(--sans);padding:13px 16px;box-shadow:0 0 0 1px rgba(236,230,212,.18),inset 0 1px 0 rgba(236,230,212,.06)}
.console .brand:focus{outline:0;box-shadow:0 0 0 1px rgba(236,230,212,.6),0 0 0 5px rgba(143,224,200,.1)}
.outs{padding:36px 40px 40px;display:flex;flex-direction:column;background:radial-gradient(90% 60% at 60% 100%,rgba(87,196,163,.12),transparent 70%)}
.outs .row{padding:20px 0;border-top:1px solid var(--hair);display:grid;gap:4px} .outs .row:first-child{border-top:0;padding-top:0}
.outs .k{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.outs b{font-family:var(--mono);font-weight:400;font-size:clamp(24px,2.6vw,34px);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.15}
.outs .n{font-family:var(--mono);font-size:12.5px;color:var(--body);min-height:1.5em}
.outs .total{border-top-color:var(--hair2)}
.outs .total b{font-size:clamp(44px,5.4vw,72px);letter-spacing:-.04em;line-height:1;margin-top:6px;background:linear-gradient(180deg,#fff8e4,#cfc8b3);-webkit-background-clip:text;background-clip:text;color:transparent}
.console.none .total b{background:none;color:var(--mute)}
.obar{--proof:0%;height:8px;border-radius:4px;margin-top:18px;background:linear-gradient(180deg,#1a4338,#0f2a23);box-shadow:inset 0 1px 0 rgba(236,230,212,.14);overflow:hidden;display:flex;justify-content:flex-end}
.obar i{display:block;width:var(--proof);background:linear-gradient(90deg,#8fe0c8,#f0b95a,#e0705c);border-radius:0 4px 4px 0}
.outs .btn{margin-top:auto;align-self:flex-start} .outs .btn[hidden]{display:none}
.con-foot{margin:0;padding:14px 20px;border-top:1px solid var(--hair);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.btn.dark{border-color:var(--brand);color:var(--paper);background:var(--brand);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)} .btn.dark:hover{background:#1a4338}
.rec .blk p + p .btn,.rec .blk .btn{margin-top:22px}

/* ---------- the record: paper on the dark ---------- */
.rec{border-radius:12px;color:var(--pink);position:relative;overflow:hidden;
  background:var(--fibre),radial-gradient(120% 80% at 20% 0%,#fbf6e6,#f1e9d3 60%,#ebe2ca);
  box-shadow:0 0 0 1px #14332B,inset 0 1px 0 rgba(255,255,255,.8),0 60px 100px -40px rgba(0,0,0,.9),0 0 140px -50px rgba(87,196,163,.3)}
.rec::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--spectrum))}
.hero .rec{margin-top:88px}
.rec .top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;padding:48px 48px 36px}
.rec .nm{margin:0;font-family:var(--serif);font-size:clamp(40px,5.6vw,76px);font-weight:500;line-height:1;letter-spacing:.006em;color:var(--pink);overflow-wrap:anywhere;text-wrap:balance}
.rec .nm.long{font-size:clamp(30px,3.6vw,48px);line-height:1.08}
.rec .hq{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--pmute);margin-top:14px}
.rec .chip{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--brand);color:var(--brand);padding:5px 10px;border-radius:3px;white-space:nowrap}
.rec h2:not(.nm),.rec h3{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin:0 0 22px}
.rec .blk{padding:40px 48px;border-top:1px solid var(--phair)}
.areas{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin:0;padding:0;list-style:none}
.area{border-radius:8px;padding:18px 16px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;border:1.5px solid var(--brand)}
.area b{font-weight:500;font-size:16px;line-height:1.25;display:block}
.area span{font-size:14px;line-height:1.3;opacity:.8}
.area.s1{background:var(--brand);color:var(--paper)}
.area.s2{background:linear-gradient(135deg,rgba(20,51,43,.22) 50%,transparent 50%)}
.area.s0{border-color:var(--phair);color:var(--pmute)}
.area.sx{border-color:#a5402e;color:#a5402e}
.key{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:22px;font-size:15px;color:var(--pmute)}
.key span{display:inline-flex;align-items:center;gap:9px}
.key i{width:22px;height:16px;border:1.5px solid var(--brand);border-radius:3px;display:block}
.key i.s1{background:var(--brand)} .key i.s2{background:linear-gradient(135deg,rgba(20,51,43,.35) 50%,transparent 50%)} .key i.s0{border-color:var(--phair)} .key i.sx{border-color:#a5402e}
.uses{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.use b{font-family:var(--serif);font-size:30px;font-weight:500;display:block;line-height:1.1}
.use span{font-size:16px;line-height:1.5;color:var(--pmute);display:block;margin-top:10px}
.none{font-size:18px;color:var(--pmute)}
.money .n{font-family:var(--mono);font-size:clamp(30px,4.6vw,60px);letter-spacing:-.03em;line-height:1.05;color:var(--brand);font-variant-numeric:tabular-nums}
.money .n small{font-size:.38em;letter-spacing:.02em;color:var(--pmute);margin-left:10px}
.money p{font-size:17px;line-height:1.55;color:var(--pmute);margin-top:16px;max-width:44em}
.money ul{margin:18px 0 0;padding:0;list-style:none;font-family:var(--mono);font-size:13px;color:var(--pink)} .money li{padding:9px 0;border-top:1px solid var(--phair)}
details.how{margin-top:26px} details.how summary{cursor:pointer;font-size:15px;color:var(--brand);border-bottom:1px solid var(--phair);display:inline-block;padding-bottom:2px}
details.how pre{margin:18px 0 0;font:12.5px/1.9 var(--mono);color:var(--pink);white-space:pre-wrap} details.how p{font-size:15px;margin-top:12px} details.how a{color:var(--brand);border-bottom:1px solid var(--brand)}
.rec .fin{padding:24px 48px 30px;border-top:1px solid var(--brand);font-size:15px;color:var(--pmute);line-height:1.6;display:flex;justify-content:space-between;gap:16px 40px;flex-wrap:wrap}
.rec .fin a{color:var(--brand);border-bottom:1px solid var(--brand);white-space:nowrap}

/* ---------- big sections ---------- */
.big{padding-block:140px}
.big h1,.big h2{font-size:clamp(34px,4.6vw,60px);line-height:1.08;letter-spacing:-.022em;max-width:14em}
.big h2 + .steps3,.big h1 + .steps3{margin-top:64px}
.gap{margin-top:140px}
.sub{font-size:20px;margin-top:22px;max-width:30em}
.bar{display:grid;grid-template-columns:56fr 18fr 26fr;gap:8px;margin-top:64px;height:clamp(180px,26vw,320px)}
.bar div{border-radius:10px;padding:26px 28px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.bar .stone{background:linear-gradient(180deg,#1a4338,#0f2a23);color:var(--ink);box-shadow:inset 0 1px 0 rgba(236,230,212,.14),0 40px 70px -40px rgba(0,0,0,.8)}
.bar .proof{background:linear-gradient(160deg,#1c7d68,#8fe0c8 45%,#f0b95a 78%,#e0705c);color:var(--canvas);box-shadow:inset 0 1px 0 rgba(255,255,255,.5);padding-inline:20px}
.bar .name{background:var(--paper);color:var(--pink);box-shadow:inset 0 1px 0 #fff}
.bar .k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.bar .n{font-size:clamp(26px,3.6vw,48px);font-weight:300;line-height:1;letter-spacing:-.02em;margin-top:8px}
.bar .n.fig{font-family:var(--mono);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.barcap{display:grid;grid-template-columns:56fr 18fr 26fr;gap:8px;margin-top:14px;font-size:17px}
.barcap div{padding:0 4px} .barcap b{color:var(--ink);font-weight:500}

.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps3 div{border-radius:10px;padding:36px;background:linear-gradient(180deg,#0e1c17,#09130f);box-shadow:0 0 0 1px rgba(236,230,212,.09),inset 0 1px 0 rgba(236,230,212,.12)}
.steps3 .num{font-family:var(--mono);font-size:64px;color:var(--ink);line-height:1;letter-spacing:-.04em}
.steps3 h3{font-size:24px;font-weight:400;margin-top:22px;line-height:1.25} .steps3 p:not(.num){margin-top:12px}
.wts{display:flex;gap:6px;margin-top:64px;height:150px}
.wts div{border-radius:8px;background:linear-gradient(180deg,#1a4338,#0f2a23);box-shadow:inset 0 1px 0 rgba(236,230,212,.14);display:flex;flex-direction:column;justify-content:flex-end;padding:16px;min-width:0}
.wts .w30{flex:30} .wts .w15{flex:15} .wts .w10{flex:10} .wts .w5{flex:5;background:linear-gradient(180deg,#12231e,#0d1a16)}
.wts b{font-family:var(--mono);font-size:26px;color:var(--ink);font-weight:400;letter-spacing:-.02em}
.wts span{font-size:13px;margin-top:6px;line-height:1.25}
.rule3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.rule3 div{display:flex;gap:18px;align-items:flex-start;font-size:18px;line-height:1.5} .rule3 b{color:var(--ink);font-weight:500;display:block;margin-bottom:6px}
.rule3 i{flex:none;width:34px;height:24px;border:2px solid var(--hair2);border-radius:3px;margin-top:4px}
.rule3 i.on{background:var(--ink);border-color:var(--ink)} .rule3 i.half{background:linear-gradient(135deg,var(--ink) 50%,transparent 50%)}
.fine{margin-top:28px;font-family:var(--mono);font-size:12px;color:var(--mute);line-height:1.9;max-width:80em}
.fine.far{margin-top:80px} .fine a{color:var(--body);border-bottom:1px solid var(--hair2)}

/* ---------- plain pages ---------- */
.page{padding-block:72px 120px}
.brand-h{font-size:clamp(34px,4.6vw,60px);line-height:1.08;letter-spacing:-.022em} .page .console{margin:40px 0 72px} .console .brand[readonly]{color:var(--ink);box-shadow:0 0 0 1px rgba(236,230,212,.1);cursor:default}
.page h1:not(.brand-h){font-size:clamp(30px,3.8vw,46px);line-height:1.15;letter-spacing:-.02em;margin-top:18px}
.crumb{margin-bottom:28px} .crumb a{border-bottom:1px solid var(--hair2)}
.prose{max-width:38em;margin-top:56px}
.prose h2{font-size:26px;font-weight:400;letter-spacing:-.01em;margin-top:64px} .prose h2:first-child{margin-top:0}
.prose p{margin-top:16px;font-size:19px;line-height:1.65} .prose a{color:var(--ink);border-bottom:1px solid var(--hair2)}

/* ---------- brands: 500 cells ---------- */
.mx{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;margin-top:56px;align-items:start}
.panel{border-radius:8px;position:relative;background:linear-gradient(180deg,rgba(236,230,212,.045),rgba(236,230,212,0) 38%),linear-gradient(180deg,#0e1c17,#09130f);
  box-shadow:0 0 0 1px rgba(236,230,212,.075),inset 0 1px 0 rgba(236,230,212,.11),0 40px 70px -40px rgba(0,0,0,.85)}
.board{padding:28px;overflow:hidden;box-shadow:0 0 0 1px rgba(236,230,212,.075),inset 0 1px 0 rgba(236,230,212,.11),inset 0 0 80px rgba(0,0,0,.45),0 40px 70px -40px rgba(0,0,0,.85)}
.board canvas{display:block;width:100%;height:auto;cursor:crosshair}
.legend{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:24px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.legend span{display:inline-flex;align-items:center;gap:8px} .legend b{color:var(--ink);font-weight:500}
.legend i{width:12px;height:12px;border:1.5px solid var(--hair2);border-radius:2px;display:block}
.legend i.on{background:var(--ink);border-color:var(--ink)} .legend i.ur{background:linear-gradient(135deg,transparent 45%,var(--warn) 45% 55%,transparent 55%)}
.readout{padding:28px;min-height:330px}
.readout .nm{font-size:22px;font-weight:400;color:var(--ink);line-height:1.2;margin:10px 0 2px;letter-spacing:-.01em} .readout .hq{font-size:13.5px;color:var(--mute)}
.readout dl{margin:16px 0 0;display:grid;grid-template-columns:1fr auto;gap:0 12px;font-family:var(--mono);font-size:12.5px}
.readout dt,.readout dd{padding:11px 0;border-top:1px solid var(--hair);margin:0}
.readout dt{color:var(--mute);letter-spacing:.06em;text-transform:uppercase;font-size:10.5px;padding-top:13px} .readout dd{color:var(--ink);text-align:right}
.readout .btn{margin-top:22px;width:100%;text-align:center;box-sizing:border-box}
.seek{margin-top:12px;width:100%;box-sizing:border-box;background:var(--canvas);border:1px solid var(--hair2);border-radius:4px;color:var(--ink);font-family:var(--mono);font-size:12.5px;padding:9px 10px}
.cells{display:inline-flex;gap:3px;vertical-align:middle;color:var(--ink)}
.cells i{width:10px;height:10px;border:1.5px solid currentColor;border-radius:1px;display:block}
.cells i.on{background:currentColor} .cells i.half{background:linear-gradient(135deg,currentColor 50%,transparent 50%)} .cells i.bad{border-color:var(--error)}
.az{margin-top:72px} .az summary{cursor:pointer;color:var(--ink);font-size:19px;display:inline-block;border-bottom:1px solid var(--hair2)}
.az ul{margin:32px 0 0;padding:0;list-style:none;columns:3;column-gap:40px;font-size:15.5px;line-height:1.45}
.az li{padding:6px 0;break-inside:avoid} .az a:hover{color:var(--ink)}

/* ---------- closing ---------- */
.cta{position:relative;isolation:isolate;overflow:hidden;border-top:1px solid var(--hair)}
.cta .wrap{padding-block:140px}
.cta .fire{inset:auto -10% -60% 30%;height:150%;-webkit-mask-image:radial-gradient(90% 80% at 80% 80%,#000 20%,transparent 70%);mask-image:radial-gradient(90% 80% at 80% 80%,#000 20%,transparent 70%)}
.cta h2{font-size:clamp(32px,4.4vw,56px);letter-spacing:-.022em;line-height:1.08;max-width:14em}
.cta p{margin-top:28px}
.cta.slim .wrap{padding-block:88px} .cta.slim h2{font-size:clamp(26px,3vw,38px)}
footer .wrap{padding-block:56px 64px;display:flex;justify-content:space-between;gap:32px 56px;flex-wrap:wrap;font-size:14px;border-top:1px solid var(--hair)}
footer .legal{margin-top:16px;font-family:var(--mono);font-size:10.5px;color:var(--mute);line-height:1.7;max-width:60em}
footer .col{display:flex;gap:26px;flex-wrap:wrap;align-items:flex-start} footer .col a:hover{color:var(--ink)}

@media (max-width:980px){
  .wrap{padding-inline:24px} .hero-in{padding-block:72px 48px} .big{padding-block:88px} .gap{margin-top:88px} .cta .wrap{padding-block:96px}
  .fire{inset:-14% -45% auto 38%;height:70%;opacity:.7}
  .areas{grid-template-columns:repeat(2,1fr)} .area{min-height:110px} .rec .top,.rec .blk,.rec .fin{padding-inline:24px}
  .con-grid{grid-template-columns:1fr} .ins{border-right:0;border-bottom:1px solid var(--hair);padding:28px 24px} .outs{padding:28px 24px} .console{margin-top:44px}
  .bar{grid-template-columns:1fr;height:auto} .bar div{min-height:110px} .barcap{display:none}
  .steps3,.rule3,.mx{grid-template-columns:1fr} .wts{height:auto;flex-direction:column} .wts div[class]{flex:none;flex-direction:row;justify-content:space-between;align-items:baseline;padding:14px 18px} .wts span{margin-top:0;font-size:15px;order:-1}
  .az ul{columns:2}
}
@media (min-width:981px){.bar .t{display:none}}
@media (max-width:600px){
  .wrap{padding-inline:18px} .hero-in{padding-block:44px 32px} nav{gap:16px;font-size:14px} .hero .rec{margin-top:56px}
  .brandmark .endorse{display:none} .chrome .url{display:none} .chrome{justify-content:space-between} .ins,.outs{padding-inline:18px} .chips span{padding:9px 12px} .az ul{columns:1} .rec .top{padding-top:36px} .rec .blk{padding-block:30px}
}
@media (prefers-reduced-motion:no-preference){
  .btn{transition:transform .08s var(--ease),background-color .12s var(--ease),box-shadow .12s var(--ease)}
  nav a{transition:border-color .12s var(--ease)} .chips span{transition:background-color .12s var(--ease),color .12s var(--ease),box-shadow .12s var(--ease)} .obar i{transition:width .3s var(--ease)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:#fff}body::before,.fire,header nav,.cta{display:none}}
:lang(zh-Hans) .hero h1,:lang(zh-Hans) .big h1,:lang(zh-Hans) .big h2,:lang(zh-Hans) .cta h2{letter-spacing:0;line-height:1.22}
:lang(zh-Hans) .label,:lang(zh-Hans) .rec h2:not(.nm),:lang(zh-Hans) .console legend,:lang(zh-Hans) .outs .k,:lang(zh-Hans) .btn{letter-spacing:.06em;font-family:var(--sans);font-size:12.5px}
:lang(zh-Hans) .con-foot,:lang(zh-Hans) .fine,:lang(zh-Hans) .outs .n,:lang(zh-Hans) .legend,:lang(zh-Hans) footer .legal{font-family:var(--sans);letter-spacing:.02em;font-size:13px}
:lang(zh-Hans) .use b{font-family:var(--sans);font-weight:500;font-size:24px}
:lang(zh-Hans) .hero h1{max-width:13em} :lang(zh-Hans) .big h1,:lang(zh-Hans) .big h2,:lang(zh-Hans) .cta h2{max-width:19em}