@font-face{font-family:'Inter';font-style:normal;font-display:swap;font-weight:100 900;src:url(fonts/inter-latin-wght-normal.woff2) format('woff2-variations'),url(fonts/inter-latin-wght-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-display:swap;font-weight:100 900;src:url(fonts/inter-latin-ext-wght-normal.woff2) format('woff2-variations'),url(fonts/inter-latin-ext-wght-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-display:swap;font-weight:400;src:url(fonts/jetbrains-mono-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-display:swap;font-weight:500;src:url(fonts/jetbrains-mono-latin-500-normal.woff2) format('woff2')}

:root{
  --bg:#ECECEC; --win:#FFFFFF; --win-2:#F6F6F6; --border:rgba(0,0,0,.1); --text:#111111; --muted:rgba(0,0,0,.6);
  --accent:#007AFF; --accent-soft:rgba(0,122,255,.12); --hover:rgba(0,0,0,.05); --sel:rgba(0,122,255,.14);
  --glass:rgba(255,255,255,.72); --shadow:0 1px 2px rgba(0,0,0,.06),0 12px 40px rgba(0,0,0,.12);
  --shadow-lift:0 2px 4px rgba(0,0,0,.08),0 18px 50px rgba(0,0,0,.16);
  --red:#D70015; --green:#248A3D; --amber:#B25000; --purple:#8944AB; --kbd:rgba(0,0,0,.06);
  --grid-dot:rgba(0,0,0,.09);
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif; --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#1E1E1E; --win:#2A2A2A; --win-2:#242424; --border:rgba(255,255,255,.1); --text:#F5F5F7; --muted:rgba(255,255,255,.6);
    --accent:#0A84FF; --accent-soft:rgba(10,132,255,.18); --hover:rgba(255,255,255,.06); --sel:rgba(10,132,255,.22);
    --glass:rgba(42,42,42,.72); --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 48px rgba(0,0,0,.5);
    --shadow-lift:0 2px 4px rgba(0,0,0,.5),0 22px 60px rgba(0,0,0,.6);
    --red:#FF6961; --green:#30D158; --amber:#FFB340; --purple:#BF5AF2; --kbd:rgba(255,255,255,.1); --grid-dot:rgba(255,255,255,.08); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#1E1E1E; --win:#2A2A2A; --win-2:#242424; --border:rgba(255,255,255,.1); --text:#F5F5F7; --muted:rgba(255,255,255,.6);
  --accent:#0A84FF; --accent-soft:rgba(10,132,255,.18); --hover:rgba(255,255,255,.06); --sel:rgba(10,132,255,.22);
  --glass:rgba(42,42,42,.72); --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 48px rgba(0,0,0,.5);
  --shadow-lift:0 2px 4px rgba(0,0,0,.5),0 22px 60px rgba(0,0,0,.6);
  --red:#FF6961; --green:#30D158; --amber:#FFB340; --purple:#BF5AF2; --kbd:rgba(255,255,255,.1); --grid-dot:rgba(255,255,255,.08); color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:68px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15.5px;line-height:1.6;letter-spacing:-.011em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);letter-spacing:0}
button{font:inherit;color:inherit}
img,svg{max-width:100%}
.press{transition:transform 120ms ease,background-color 120ms ease,box-shadow 160ms ease}
.press:active{transform:scale(.98)}
.skip{position:absolute;left:-999px;top:8px;z-index:50;background:var(--win);padding:8px 12px;border-radius:8px}
.skip:focus{left:8px}

/* Toolbar */
.toolbar{position:sticky;top:0;z-index:20;background:var(--glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border)}
.toolbar .wrap{display:flex;align-items:center;gap:16px;height:52px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--text);letter-spacing:-.02em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),#5E5CE6);display:grid;place-items:center;color:#fff;font-size:10.5px;font-weight:700;letter-spacing:0}
nav.main{display:flex;gap:2px;margin-left:auto;align-items:center}
nav.main a{color:var(--muted);font-size:13.5px;font-weight:500;padding:6px 10px;border-radius:7px;transition:background-color 120ms ease,color 120ms ease}
nav.main a:hover{background:var(--hover);color:var(--text);text-decoration:none}
nav.main a[aria-current="page"]{color:var(--text);background:var(--hover)}
nav.main a.lang{font-family:var(--mono);font-size:12px;border:1px solid var(--border);margin-left:6px}
.switch{display:flex;align-items:center;gap:8px;background:none;border:0;padding:4px;cursor:pointer;color:var(--muted);font-size:12px;border-radius:999px}
.switch .track{width:38px;height:22px;border-radius:999px;background:var(--kbd);border:1px solid var(--border);position:relative;transition:background-color 160ms ease}
.switch .knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform 160ms cubic-bezier(.3,.7,.4,1);display:grid;place-items:center}
.switch .knob svg{width:10px;height:10px;color:#8E8E93}
.switch[aria-checked="true"] .track{background:var(--accent)}
.switch[aria-checked="true"] .knob{transform:translateX(16px)}
.menu-btn{display:none}

/* Type */
.hero{padding:76px 0 36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--muted);border:1px solid var(--border);background:var(--win);border-radius:999px;padding:4px 10px 4px 8px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px color-mix(in srgb,var(--green) 25%,transparent);flex:none}
h1{font-size:clamp(36px,6vw,68px);line-height:1.02;letter-spacing:-.04em;font-weight:700;margin:22px 0 18px;max-width:15ch;text-wrap:balance}
h1.page{font-size:clamp(32px,5vw,54px);max-width:20ch}
.sub{font-size:18.5px;line-height:1.55;color:var(--muted);max-width:60ch;margin:0 0 26px;letter-spacing:-.014em}
.byline{display:flex;align-items:center;gap:12px;font-size:13.5px;flex-wrap:wrap}
.avatar{width:40px;height:40px;border-radius:10px;object-fit:cover;background:var(--accent-soft);border:1px solid var(--border);flex:none}
.byline b{display:block;font-weight:600}
.byline span{color:var(--muted)}
.byline .btns{margin-left:auto}
h2{font-size:clamp(24px,3vw,30px);letter-spacing:-.03em;font-weight:700;margin:0;line-height:1.15;text-wrap:balance}
h3{letter-spacing:-.022em;line-height:1.25}
.kicker{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:0}
.lead-num{font-family:var(--mono);font-size:12px;color:var(--muted)}

/* Window */
.window{background:var(--win);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}
.titlebar{display:flex;align-items:center;gap:12px;height:38px;padding:0 14px;background:var(--win-2);border-bottom:1px solid var(--border)}
.lights{display:flex;gap:7px;flex:none}
.lights i{width:11px;height:11px;border-radius:50%;display:block;background:#FF5F57;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.12)}
.lights i:nth-child(2){background:#FEBC2E}.lights i:nth-child(3){background:#28C840}
.titlebar .t{font-size:12.5px;font-weight:600;color:var(--muted);flex:1;text-align:center;margin-right:48px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Palette */
.stage{position:relative;margin-top:44px;padding:48px 24px;border-radius:16px;overflow:hidden;border:1px solid var(--border);
  background:radial-gradient(600px 300px at 15% 20%,color-mix(in srgb,var(--accent) 35%,transparent),transparent 70%),radial-gradient(500px 300px at 85% 80%,color-mix(in srgb,#BF5AF2 30%,transparent),transparent 70%),var(--win-2)}
.palette{max-width:700px;margin:0 auto;background:var(--glass);backdrop-filter:blur(28px) saturate(170%);-webkit-backdrop-filter:blur(28px) saturate(170%);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.search{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}
.search>svg{width:18px;height:18px;color:var(--muted);flex:none}
.search input{flex:1;min-width:0;background:none;border:0;outline:none;font:inherit;font-size:17px;color:var(--text);letter-spacing:-.015em}
.search input::placeholder{color:var(--muted)}
.search input:focus-visible{outline:none}
.search:focus-within{box-shadow:inset 0 -2px 0 var(--accent)}
.kbd{font-family:var(--mono);font-size:11px;color:var(--muted);background:var(--kbd);border:1px solid var(--border);border-radius:5px;padding:1px 6px;white-space:nowrap}
.group{padding:8px}
.group-label{font-size:11.5px;font-weight:600;color:var(--muted);padding:6px 10px 4px}
.row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:0;padding:9px 10px;border-radius:8px;cursor:pointer;color:var(--text)}
.row:hover{background:var(--hover)}
.row[aria-selected="true"]{background:var(--sel)}
.ico{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;flex:none;color:#fff}
.ico svg{width:15px;height:15px}
.ico.blue{background:linear-gradient(135deg,#0A84FF,#5E5CE6)}
.ico.red{background:linear-gradient(135deg,#FF453A,#FF9F0A)}
.ico.green{background:linear-gradient(135deg,#30D158,#0A84FF)}
.ico.purple{background:linear-gradient(135deg,#BF5AF2,#5E5CE6)}
.ico.orange{background:linear-gradient(135deg,#FF9F0A,#FF375F)}
.ico.gray{background:linear-gradient(135deg,#8E8E93,#636366)}
.row .q{flex:1;min-width:0}
.row .q b{display:block;font-weight:500;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .q small{display:block;font-family:var(--mono);font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .meta{display:flex;gap:4px;align-items:center;flex:none}
.answer{border-top:1px solid var(--border);padding:14px 18px 16px;font-size:14px;animation:fade 160ms ease}
.answer[hidden]{display:none}
.answer .route{font-family:var(--mono);font-size:11.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:8px}
.answer ul{margin:6px 0 0;padding-left:18px}
.pill{font-family:var(--mono);font-size:11px;border-radius:5px;padding:1px 7px;border:1px solid var(--border);background:var(--win);white-space:nowrap}
.pill.acc{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 40%,transparent);background:var(--accent-soft)}
.pill.red{color:var(--red);border-color:color-mix(in srgb,var(--red) 40%,transparent)}
.pill.green{color:var(--green);border-color:color-mix(in srgb,var(--green) 40%,transparent)}
.answer p{margin:0}
.answer .note{margin-top:8px;font-size:12px;color:var(--muted)}
.deny{color:var(--text)}
.deny::before{content:"⛔ ";}
.palette-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);background:color-mix(in srgb,var(--win-2) 60%,transparent)}
.palette-foot .r{display:flex;gap:10px;align-items:center}
@keyframes fade{from{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}

/* Numbers row — no boxes, just type (design review #1) */
.numbers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:40px;padding-top:24px;border-top:1px solid var(--border)}
.numbers b{display:block;font-size:clamp(30px,4vw,44px);font-weight:700;letter-spacing:-.04em;line-height:1}
.numbers span{display:block;color:var(--muted);font-size:13.5px;margin-top:8px;max-width:24ch;line-height:1.4}
.numbers-note{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:14px}

/* Chips (status bar) */
.statusbar{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;justify-content:center}
.chip{font-family:var(--mono);font-size:12.5px;display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border-radius:7px;background:var(--win);border:1px solid var(--border)}
.chip b{font-weight:500}.chip span{color:var(--muted)}

/* Sections */
section{padding:64px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-head .mono{font-size:12px;color:var(--muted)}
.sec-intro{color:var(--muted);max-width:62ch;margin:-8px 0 24px}

/* Featured window */
.feat{display:grid;grid-template-columns:1.2fr 1fr}
.diagram{padding:28px 24px;border-right:1px solid var(--border);background:radial-gradient(400px 220px at 50% 40%,var(--accent-soft),transparent 70%),radial-gradient(var(--grid-dot) 1px,transparent 1px) 0 0/16px 16px,var(--win-2);display:flex;flex-direction:column;align-items:center;justify-content:center}
.node{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:10px;padding:8px 14px;font-size:13px;font-weight:500;display:flex;align-items:center;gap:8px;box-shadow:0 2px 10px rgba(0,0,0,.08),inset 0 1px 0 rgba(255,255,255,.06)}
.node svg{width:14px;height:14px;flex:none}
.node small{font-family:var(--mono);font-size:11px;color:var(--muted);font-weight:400}
.node.router{border-color:color-mix(in srgb,var(--accent) 55%,transparent);box-shadow:0 0 0 4px var(--accent-soft)}
.node.router svg{color:var(--accent)}
.node.human{border-color:color-mix(in srgb,var(--green) 55%,transparent);box-shadow:0 0 0 4px color-mix(in srgb,var(--green) 16%,transparent)}
.node.human svg{color:var(--green)}
.edge{width:2px;height:26px;background:linear-gradient(var(--border),var(--accent));position:relative;flex:none}
.edge::after{content:"";position:absolute;left:-3px;bottom:-2px;border:4px solid transparent;border-top-color:var(--accent);border-bottom:0}
.edge.flow{background:repeating-linear-gradient(var(--accent) 0 4px,transparent 4px 8px);background-size:2px 16px;animation:flow 1.2s linear infinite}
@keyframes flow{from{background-position:0 0}to{background-position:0 16px}}
.agents{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;padding:12px;border:1px dashed var(--border);border-radius:12px;width:100%;max-width:360px;background:color-mix(in srgb,var(--win) 50%,transparent)}
.agents i{height:22px;border-radius:6px;background:var(--win);border:1px solid var(--border);display:block;position:relative}
.agents i::after{content:"";position:absolute;top:7px;left:50%;margin-left:-3px;width:6px;height:6px;border-radius:50%;background:var(--green)}
.agents i.busy::after{background:var(--accent);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
.agents-cap{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:8px;text-align:center}
.side-nodes{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;justify-content:center}
.tag{font-family:var(--mono);font-size:11px;padding:3px 8px;border-radius:6px;border:1px solid var(--border);display:inline-flex;gap:6px;align-items:center;background:var(--win);white-space:nowrap}
.tag.lock{color:var(--amber);border-color:color-mix(in srgb,var(--amber) 40%,transparent)}
.tag.wd{color:var(--green);border-color:color-mix(in srgb,var(--green) 40%,transparent)}
.tag.acc{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 40%,transparent)}
.feat-copy{padding:28px}
.feat-copy h3{font-size:23px;margin:8px 0 8px}
.feat-copy>p{margin:0;color:var(--muted)}
.facts{list-style:none;padding:0;margin:18px 0 0;border-top:1px solid var(--border)}
.facts li{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);font-size:14px}
.facts li span{font-family:var(--mono);font-size:11.5px;color:var(--muted);padding-top:2px}
.more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-weight:500;font-size:14.5px}
.more svg{width:14px;height:14px;transition:transform 160ms ease}
.more:hover{text-decoration:none}.more:hover svg{transform:translateX(3px)}
.feat-stack{display:grid;gap:24px}
.bars{width:100%;max-width:340px}
.bar-l{font-size:12.5px;font-weight:500;margin:14px 0 6px}
.bar{height:22px;border-radius:6px;background:var(--win);border:1px solid var(--border);overflow:hidden}
.bar i{display:flex;align-items:center;justify-content:flex-end;padding-right:8px;height:100%;background:linear-gradient(90deg,var(--accent),#5E5CE6);color:#fff;font-family:var(--mono);font-size:11.5px;font-style:normal;border-radius:5px}
.pipe{display:flex;flex-direction:column;align-items:center}
.pipe .note-dup{font-family:var(--mono);font-size:11px;color:var(--accent);margin-top:12px;text-align:center}

/* Finder */
.finder{display:grid;grid-template-columns:200px 1fr;min-height:300px}
.finder aside{background:var(--win-2);border-right:1px solid var(--border);padding:12px 8px;font-size:13px}
.finder aside .lbl{font-size:11px;font-weight:600;color:var(--muted);padding:4px 10px}
.finder aside button{display:flex;gap:8px;align-items:center;width:100%;background:none;border:0;text-align:left;padding:6px 10px;border-radius:6px;cursor:pointer;color:var(--text)}
.finder aside button:hover{background:var(--hover)}
.finder aside button[aria-pressed="true"]{background:var(--sel)}
.finder aside svg{width:14px;height:14px;color:var(--accent);flex:none}
.finder aside .count{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted)}
.list{display:flex;flex-direction:column}
.list-head,.item{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,2fr) 110px;gap:16px;padding:10px 18px;align-items:center}
.list-head{font-size:11.5px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--border)}
.item{border-bottom:1px solid var(--border);font-size:14px;color:var(--text);transition:background-color 100ms ease}
.item:last-child{border-bottom:0}
.item:nth-child(odd){background:color-mix(in srgb,var(--hover) 50%,transparent)}
a.item:hover{background:var(--sel);text-decoration:none}
.item .n{display:flex;gap:10px;align-items:center;font-weight:500}
.item .n .ico{width:24px;height:24px;border-radius:6px}
.item .n .ico svg{width:13px;height:13px}
.item .d{color:var(--muted)}
.item .k{font-family:var(--mono);font-size:11.5px;color:var(--muted)}

/* Settings */
.settings{max-width:780px}
.setting{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border)}
.setting:last-child{border-bottom:0}
.setting .txt{flex:1;min-width:0}
.setting b{display:block;font-weight:600;font-size:15px;letter-spacing:-.015em}
.setting p{margin:2px 0 0;color:var(--muted);font-size:13.5px}
.setting .num{font-family:var(--mono);font-size:11.5px;color:var(--muted);width:20px;flex:none}
.toggle{width:42px;height:25px;border-radius:999px;background:var(--green);position:relative;flex:none}
.toggle::after{content:"";position:absolute;top:2px;left:19px;width:21px;height:21px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3)}

/* Two-column split (text left, window right) */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:center}
.split>*,.feat>*{min-width:0}
.split .copy p{color:var(--muted);margin:12px 0 0}
.split .copy h2{margin-top:10px}

/* Creative lab: address → 3D flow */
.a3d{margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}
.a3d h3{font-size:18px;margin:6px 0 10px}
.flowline{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.flowline li{font-family:var(--mono);font-size:11.5px;padding:3px 8px;border-radius:6px;border:1px solid var(--border);background:var(--win)}
.flowline li+li::before{content:"→";margin:0 6px 0 -2px;color:var(--muted)}
.flowline li:nth-child(4){border-color:color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent)}

/* Tiles (lab) — window-lite cards with lift on hover */
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tile{display:flex;flex-direction:column;background:var(--win);border:1px solid var(--border);border-radius:12px;overflow:hidden;color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.04);transition:transform 180ms ease,box-shadow 180ms ease}
a.tile:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.tile .thumb{aspect-ratio:16/9;background:var(--win-2);border-bottom:1px solid var(--border);display:grid;place-items:center;overflow:hidden}
.tile .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tile .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.tile h3{font-size:16.5px;margin:0}
.tile p{margin:0;color:var(--muted);font-size:14px}
.tile .foot{margin-top:auto;padding-top:10px;display:flex;gap:6px;flex-wrap:wrap}

/* Blog list */
.posts{border-top:1px solid var(--border)}
.post{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:24px;padding:22px 4px;border-bottom:1px solid var(--border);color:var(--text);align-items:baseline;transition:background-color 120ms ease}
a.post:hover{text-decoration:none;background:var(--hover)}
a.post:hover h3{color:var(--accent)}
.post .date{font-family:var(--mono);font-size:12px;color:var(--muted)}
.post h3{font-size:19px;margin:0 0 4px;transition:color 120ms ease}
.post p{margin:0;color:var(--muted);font-size:14.5px;max-width:64ch}
.post .lang{font-family:var(--mono);font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:5px;padding:1px 6px}

/* Blog overview with large images */
.bgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:48px}
.bcard{display:flex;flex-direction:column;color:var(--text);background:var(--win);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:transform 180ms ease,box-shadow 180ms ease}
a.bcard:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.bcard .bthumb{aspect-ratio:16/9;background:var(--win-2);overflow:hidden}
.bcard .bthumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 400ms ease}
a.bcard:hover .bthumb img{transform:scale(1.03)}
.bcard .bbody{padding:16px 18px 20px}
.bcard .bmeta{font-size:11.5px;color:var(--muted)}
.bcard h3{font-size:18px;margin:6px 0 6px}
.bcard p{margin:0;color:var(--muted);font-size:14px}
.bcard.feature{grid-column:1/-1;display:grid;grid-template-columns:1.4fr 1fr}
.bcard.feature .bthumb{aspect-ratio:auto;min-height:320px}
.bcard.feature .bbody{padding:32px;display:flex;flex-direction:column;justify-content:center}
.bcard.feature h3{font-size:clamp(22px,2.6vw,30px);letter-spacing:-.03em}
.cover-gen{width:100%;height:100%;border-radius:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;padding:22px;gap:6px;text-align:left}
.cover-gen .mono{font-size:11px;opacity:.85}
.cover-gen b{font-size:20px;line-height:1.15;letter-spacing:-.02em;max-width:22ch}
/* Post with large images */
.post-head{max-width:720px;margin:0 auto;padding:24px 0 8px}
.post-head h1{max-width:24ch}
.post-hero{max-width:1120px;margin:16px auto 8px}
.post-hero img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--border)}
.post-hero figcaption,.post-prose figure.wide figcaption{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:center}
.post-prose{max-width:720px;margin:24px auto 48px;font-size:17px;line-height:1.7}
.post-prose figure.wide{margin:32px 0;width:min(1000px,calc(100vw - 32px));margin-left:calc(50% - min(500px,50vw - 16px))}
.post-prose figure.wide img,.post-prose figure img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--border)}
.post-prose figure.pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.post-prose .pull{font-size:24px;line-height:1.35;letter-spacing:-.02em;font-weight:600;margin:32px 0;padding:0;border:0;color:var(--text)}
@media (max-width:960px){.bgrid{grid-template-columns:1fr 1fr}.bcard.feature{grid-template-columns:1fr}.bcard.feature .bthumb{min-height:0;aspect-ratio:16/9}}
@media (max-width:640px){.bgrid{grid-template-columns:1fr}.post-prose{font-size:16px}.post-prose figure.pair{grid-template-columns:1fr}}

/* long article extras */
.toc-box{margin:0 0 28px;padding:12px 16px;border:1px solid var(--border);border-radius:10px;background:var(--win);font-size:14.5px}
.toc-box summary{cursor:pointer;font-weight:600}
.toc-box ol{margin:10px 0 2px;padding-left:20px}.toc-box li{margin:3px 0}
.post-prose figure.pair-portrait{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px;margin-left:auto;margin-right:auto;width:auto}
.post-prose figure.pair-portrait figcaption{text-align:left}
.codewin{margin:24px 0}
.codewin pre.code{margin:0;border:0;border-radius:0;background:var(--win);padding:16px 18px}
.prose pre code,.codewin pre code{background:none;padding:0;border-radius:0;font-size:inherit}
.post-prose figure.small{max-width:360px;margin:28px auto}
.post-prose figure.small img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--border)}
.post-prose figure.small figcaption{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:center}
.post-prose .fig-open{text-decoration:none;margin-left:4px}
.yt-cta{margin-top:28px}
@media (max-width:640px){.post-prose figure.pair-portrait{grid-template-columns:1fr 1fr;gap:8px}}

/* Article / case study (narrow column + sticky meta, design review #8) */
.crumb{font-family:var(--mono);font-size:12px;color:var(--muted);margin:28px 0 0}
.crumb a{color:var(--muted)}
.case-hero{padding:24px 0 8px}
.tldr{max-width:72ch;margin:18px 0 0;padding:14px 18px;background:var(--win);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;font-size:15.5px;line-height:1.55}
.faq{max-width:72ch}.faq h3{font-size:17px;margin:22px 0 6px}.faq h3:first-child{margin-top:0}.faq p{margin:0}
.article{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;padding:32px 0 24px}
.article aside{position:sticky;top:76px;align-self:start;font-size:13.5px}
.meta-list{list-style:none;margin:0;padding:0}
.meta-list li{padding:10px 0;border-bottom:1px solid var(--border)}
.meta-list li:first-child{border-top:1px solid var(--border)}
.meta-list span{display:block;font-family:var(--mono);font-size:11px;color:var(--muted);text-transform:lowercase}
.toc{margin-top:22px;display:flex;flex-direction:column;gap:2px}
.toc a{color:var(--muted);font-size:13px;padding:4px 8px;border-radius:6px;border-left:2px solid transparent}
.toc a:hover{color:var(--text);background:var(--hover);text-decoration:none}
.prose{max-width:68ch;min-width:0}
.prose h2{font-size:clamp(22px,2.6vw,26px);margin:48px 0 14px;scroll-margin-top:72px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;margin:28px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin:6px 0}
.prose a{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-underline-offset:3px;transition:text-decoration-color 160ms ease}
.prose a:hover{text-decoration-color:var(--accent)}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--kbd);border-radius:5px;padding:1px 5px}
.prose blockquote{margin:24px 0;padding:4px 0 4px 20px;border-left:3px solid var(--accent);font-size:18px;line-height:1.5;letter-spacing:-.015em}
.prose blockquote p{margin:0}
.prose .note{font-size:13.5px;color:var(--muted);border-left:2px solid var(--border);padding-left:14px;margin:0 0 16px}
.prose ol.steps{list-style:none;padding:0;counter-reset:s}
.prose ol.steps li{counter-increment:s;position:relative;padding-left:40px;margin:14px 0}
.prose ol.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:26px;height:26px;border-radius:7px;background:var(--accent-soft);color:var(--accent);font-family:var(--mono);font-size:12px;display:grid;place-items:center}
.prose pre.code,pre.code{font-family:var(--mono);font-size:12.5px;line-height:1.55;background:var(--win-2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;overflow-x:auto;margin:0 0 16px;white-space:pre}
.tbl-wrap{overflow-x:auto;margin:0 0 18px;border:1px solid var(--border);border-radius:10px;background:var(--win)}
.prose table.tbl,table.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.tbl th{font-size:12px;font-weight:600;color:var(--muted);background:var(--win-2)}
.tbl tr:last-child td{border-bottom:0}
.prose figure.fig,figure.fig{margin:24px 0;padding:20px;border:1px solid var(--border);border-radius:12px;background:radial-gradient(var(--grid-dot) 1px,transparent 1px) 0 0/16px 16px,var(--win-2)}
.fig svg{display:block;width:100%;max-width:560px;margin:0 auto;height:auto}
.fig figcaption{font-size:12.5px;color:var(--muted);margin-top:12px}
.case-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:28px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:28px}
.case-stats b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:700;letter-spacing:-.04em;line-height:1.05}
.case-stats span{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.4}
.techs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.next-case{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:24px 0;border-top:1px solid var(--border);margin-top:32px}
.next-case a{display:flex;flex-direction:column;gap:2px;color:var(--text);max-width:48%}
.next-case a span{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.next-case a b{font-weight:600}
.next-case a:hover{text-decoration:none}.next-case a:hover b{color:var(--accent)}

/* Buttons */
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:9px;font-weight:500;font-size:14.5px;border:1px solid var(--border);background:var(--win);color:var(--text);cursor:pointer;transition:transform 140ms ease,box-shadow 160ms ease,background-color 140ms ease}
.btn svg{width:15px;height:15px}
.btn:hover{text-decoration:none;background:var(--win-2);transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,0,0,.1)}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent}
.btn.primary:hover{background:color-mix(in srgb,var(--accent) 88%,#000);box-shadow:0 6px 20px color-mix(in srgb,var(--accent) 35%,transparent)}

/* Footer (big & intentional, design review #10) */
.site-foot{margin-top:40px;border-top:1px solid var(--border);background:var(--win-2)}
.foot-cta{padding:64px 0 40px}
.foot-cta h2{font-size:clamp(28px,4.4vw,46px);letter-spacing:-.035em;max-width:20ch}
.foot-cta p{color:var(--muted);max-width:56ch;margin:14px 0 26px}
.foot-mail{font-size:clamp(20px,3vw,30px);font-weight:600;letter-spacing:-.03em;color:var(--text);display:inline-flex;align-items:center;gap:12px;border-bottom:2px solid var(--accent);padding-bottom:4px}
.foot-mail:hover{text-decoration:none;color:var(--accent)}
.foot-avail{display:flex;align-items:center;gap:8px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.foot-cols{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:24px;padding:28px 0 36px;border-top:1px solid var(--border);font-size:13.5px}
.foot-cols h4{font-size:11.5px;font-weight:600;color:var(--muted);margin:0 0 8px;font-family:var(--mono);text-transform:lowercase}
.foot-cols a{display:block;color:var(--text);padding:3px 0}
.foot-cols .copy{color:var(--muted);font-family:var(--mono);font-size:12px}

/* Consent banner (GA4, request #52) — both choices equal weight */
.foot-cols button.linkish{display:block;background:none;border:0;padding:3px 0;color:var(--text);cursor:pointer;font-size:inherit;text-align:left}
.foot-cols button.linkish:hover{text-decoration:underline;text-underline-offset:3px}
.consent{position:fixed;left:16px;bottom:16px;z-index:40;width:360px;max-width:calc(100vw - 32px);background:var(--win);color:var(--text);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:12px 14px;font-size:13px;line-height:1.45}
.consent p{margin:0 0 10px;color:var(--muted)}
.consent p a{color:var(--accent);white-space:nowrap}
.consent .choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.consent .choices .btn{justify-content:center;width:100%;padding:7px 12px;font-size:13.5px}
.consent .state{font-family:var(--mono);font-size:11px;color:var(--muted);margin:-4px 0 8px}
@media (max-width:560px){.consent{right:16px;width:auto}}
@media print{.consent{display:none!important}}

/* 3D viewer */
.viewer{position:relative;aspect-ratio:16/9;background:#141414;overflow:hidden}
.viewer img.poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.viewer model-viewer{position:absolute;inset:0;width:100%;height:100%;--poster-color:transparent;background:#141414}
.viewer .load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;background:rgba(20,20,20,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#fff;border:1px solid rgba(255,255,255,.2);cursor:pointer;font-weight:500;font-size:14.5px;transition:transform 140ms ease,background-color 140ms ease}
.viewer .load:hover{background:rgba(20,20,20,.86);transform:translate(-50%,-50%) scale(1.03)}
.viewer .load svg{width:16px;height:16px}
.viewer .load small{font-family:var(--mono);font-size:11px;opacity:.7}
.viewer .hint{position:absolute;left:12px;bottom:10px;font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.75);background:rgba(0,0,0,.45);padding:3px 8px;border-radius:6px;pointer-events:none}
.viewer .bar3d{position:absolute;right:10px;bottom:10px;display:flex;gap:6px}
.viewer .bar3d button{font-family:var(--mono);font-size:11px;color:#fff;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:4px 9px;cursor:pointer}
.viewer .bar3d button:hover{background:rgba(0,0,0,.7)}
.viewer .seg{display:inline-flex;border-radius:6px;overflow:hidden;border:1px solid rgba(255,255,255,.2)}
.viewer .seg button{border:0;border-radius:0;border-right:1px solid rgba(255,255,255,.15)}
.viewer .seg button:last-child{border-right:0}
.viewer .seg button[aria-pressed="true"]{background:rgba(10,132,255,.85)}
.viewer .progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:transparent}
.viewer .progress i{display:block;height:100%;width:0;background:var(--accent);transition:width 200ms ease}

/* side-by-side comparison */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.compare div{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--border);background:#1b1b1b}
.compare img{display:block;width:100%;height:auto}
.compare span{position:absolute;left:8px;bottom:8px;font-family:var(--mono);font-size:11px;color:#fff;background:rgba(0,0,0,.55);padding:2px 7px;border-radius:5px}
@media (max-width:560px){.compare{grid-template-columns:1fr}}

/* 3D model switcher */
.models{display:flex;gap:6px;flex-wrap:wrap;padding:10px 12px;border-top:1px solid var(--border);background:var(--win-2)}
.models button{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:5px 10px;border-radius:7px;border:1px solid var(--border);background:var(--win);color:var(--text);cursor:pointer}
.models button[aria-pressed="true"]{background:var(--sel);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.models .pill{font-size:10px;padding:0 5px}

/* Responsive */
@media (max-width:960px){
  .article{grid-template-columns:1fr;gap:12px}
  .article aside{position:static}
  .toc{display:none}
  .meta-list{display:grid;grid-template-columns:1fr 1fr;column-gap:16px}
  .meta-list li:nth-child(2){border-top:1px solid var(--border)}
  .tiles{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:24px}
  .foot-cols{grid-template-columns:1fr 1fr}
  .foot-cols .brandcol{grid-column:1/-1}
}
@media (max-width:880px){
  .feat{grid-template-columns:1fr}
  .diagram{border-right:0;border-bottom:1px solid var(--border)}
  .finder{grid-template-columns:1fr}
  .finder aside{display:flex;gap:4px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--border);padding:8px}
  .finder aside .lbl{display:none}
  .finder aside button{width:auto;white-space:nowrap}
  .finder aside .count{margin-left:4px}
  .list-head{display:none}
  .item{grid-template-columns:1fr;gap:2px;padding:12px 16px}
  .item .k{margin-top:2px}
  .numbers,.case-stats{grid-template-columns:1fr 1fr;row-gap:28px}
}
@media (max-width:760px){
  .wrap{padding:0 16px}
  nav.main{display:none;position:absolute;top:52px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--win);border-bottom:1px solid var(--border);padding:8px 16px 12px;box-shadow:var(--shadow)}
  nav.main.open{display:flex}
  nav.main a{padding:10px 8px;font-size:15px}
  nav.main a.lang{align-self:flex-start;margin:6px 0 0}
  .menu-btn{display:grid;place-items:center;margin-left:auto;width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--win);cursor:pointer}
  .menu-btn svg{width:16px;height:16px}
  .switch .lbl-txt{display:none}
  .hero{padding:44px 0 16px}
  .sub{font-size:16.5px}
  .byline .btns{margin-left:0;width:100%}
  .stage{padding:16px 10px;margin-top:32px;border-radius:14px}
  .search{padding:13px 14px}
  .search input{font-size:16px}
  .search .kbd{display:none}
  .row .meta{display:none}
  .palette-foot .r .hide-s{display:none}
  section{padding:44px 0}
  .feat-copy{padding:20px}
  .facts li{grid-template-columns:1fr;gap:2px}
  .diagram{padding:20px 12px}
  .agents{gap:5px;padding:10px}
  .setting{padding:14px 16px;gap:12px}
  .setting .num{display:none}
  .sec-head{flex-direction:column;gap:4px}
  .tiles{grid-template-columns:1fr}
  .post{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .post .lang{justify-self:start}
  .foot-cta{padding:44px 0 28px}
  .next-case a{max-width:100%}
  .prose blockquote{font-size:16.5px}
  figure.fig{padding:12px}
  .viewer{aspect-ratio:4/3}
  .viewer .hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .press:active,.btn:active{transform:none}
}