:root{color-scheme:dark;--bg:#10121a;--panel:#161922;--panel-hi:#1c202b;--border:#2b2e3b;--text:#ededf4;--muted:#aaaab9;--pink:#e98a98;--lavender:#b3b6eb;--gradient:linear-gradient(135deg,var(--pink),var(--lavender));--header:80px;--side:255px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased}a{color:var(--lavender);text-decoration:none}a:hover{color:#f5c8df}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--pink);outline-offset:4px}button{cursor:pointer}.skip{position:fixed;top:-100px;left:20px;background:var(--pink);color:#12121a;padding:10px 18px;z-index:100}.skip:focus{top:15px}.topbar{height:var(--header);position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 36px;border-bottom:1px solid var(--border);background:#10121af5;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:13px;letter-spacing:2.5px;color:var(--text);font-size:16px;font-weight:700;line-height:1.45}.brand img{object-fit:contain}.brand small{display:block;font-size:11px;letter-spacing:1.3px;font-weight:400;color:var(--muted)}.top-note{font-size:12px;color:var(--muted)}.menu-button{display:none;background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:7px;padding:7px 14px}.shell{display:grid;grid-template-columns:var(--side) minmax(0,850px) 195px;max-width:1480px;margin:0 auto;gap:48px;padding:0 30px}.sidebar{position:sticky;top:var(--header);height:calc(100dvh - var(--header));overflow-y:auto;padding:35px 0 28px;scrollbar-width:thin}.search-label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.search-wrap{position:relative}.search-wrap input{width:100%;border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:10px 32px 10px 12px;color:var(--text);font-size:12px}.search-wrap input::placeholder{color:#848595}.search-wrap kbd{position:absolute;right:12px;top:10px;line-height:24px;color:#76788e}.nav-group{color:#787c90;font-size:10px;font-weight:600;letter-spacing:1.5px;margin:30px 12px 10px}nav a{display:block;font-size:13px;color:var(--muted);padding:8px 12px;border-radius:6px;margin:2px 0;border-left:2px solid transparent}nav a:hover{background:var(--panel);color:var(--text)}nav a.active{color:#e7c0d7;background:linear-gradient(90deg,#e98a9816,#b3b6eb08);border-left-color:var(--pink)}.sidebar-note{font-size:12px;border-top:1px solid var(--border);margin:32px 12px 0;padding-top:18px;color:#d0c9da}.sidebar-note 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span{background:var(--gradient);color:transparent;background-clip:text;-webkit-background-clip:text}h2{font-size:31px;font-weight:600;margin:0 0 22px}h3{font-size:17px;letter-spacing:-.015em;font-weight:600;margin:29px 0 10px}p{color:var(--muted);margin:0 0 18px}strong{font-weight:600;color:#dddde8}.lead{font-size:17px;line-height:1.85;max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 40px}.button{display:inline-flex;align-items:center;gap:26px;font-size:13px;padding:11px 18px;border-radius:7px;font-weight:600;border:1px solid var(--border)}.button.primary{color:#17141f;background:var(--gradient);border:0}.button.primary:hover{filter:brightness(1.1)}.button.secondary{color:var(--text);background:var(--panel)}.facts{display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:16px;padding:25px 0 33px}.facts strong{font-size:26px;display:block;font-weight:500;color:var(--text);letter-spacing:-.8px}.facts span{color:#9294a8;font-size:12px}.note{border-left:2px solid var(--lavender);background:linear-gradient(90deg,#b3b6eb0c,transparent);padding:17px 20px;border-radius:0 8px 8px 0;margin-top:24px}.note p{font-size:13px;margin-bottom:0}.note-label{display:block;color:#dbd9ee;font-size:12px;font-weight:600;margin-bottom:6px}.steps{counter-reset:step;list-style:none;padding:0;margin:28px 0}.steps li{display:flex;gap:18px;margin:0 0 28px;counter-increment:step}.steps li:before{content:counter(step,decimal-leading-zero);width:34px;height:34px;flex-shrink:0;display:grid;place-items:center;border:1px solid #674e68;color:#e3b1c8;background:#e98a980a;border-radius:10px;font-size:12px}.steps h3{margin:4px 0 9px}.steps p{margin:0}.callout{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px 22px;margin-top:25px}.callout p{margin:7px 0 0;font-size:13px}.state-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0}.state-grid>div{border:1px solid 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0}.filter{font-size:12px;color:var(--muted);background:transparent;border:1px solid var(--border);border-radius:100px;padding:7px 14px}.filter.active{color:#efd8e6;border-color:#9f768e;background:#e98a9810}.mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mode{padding:23px;background:linear-gradient(145deg,#1a1d27,#141720);border:1px solid var(--border);border-radius:10px}.mode[hidden]{display:none}.tag{font-size:10px;color:var(--lavender);letter-spacing:.35px}.mode h3{margin:13px 0 12px;font-size:18px}.mode p{font-size:13px;line-height:1.75;margin-bottom:14px}.mode .limit{font-size:12px;color:#8f91a5;border-top:1px solid var(--border);padding-top:13px;margin:0}.space-list{display:flex;flex-wrap:wrap;gap:9px;margin:25px 0}.space-list span{padding:8px 14px;border:1px solid var(--border);border-radius:6px;color:#d4d1e2;background:var(--panel);font-size:12px}.validation-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:28px 0}.validation-grid article{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px}.validation-grid h3{margin-top:14px}.validation-grid p{font-size:13px}.validation-grid p:last-child{margin:0}.plain-list{padding-left:22px;color:var(--muted)}.plain-list li{padding-left:6px;margin-bottom:10px}code{font-size:12px;background:var(--panel-hi);padding:3px 6px;border-radius:4px;color:#d5c6e1;overflow-wrap:anywhere}details{border-bottom:1px solid var(--border)}details:first-of-type{border-top:1px solid var(--border)}summary{cursor:pointer;list-style:none;font-size:14px;padding:20px 28px 20px 0;position:relative;color:#d8d6e4}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:4px;top:17px;color:var(--pink);font-size:22px;font-weight:300}details[open] summary:after{content:"−"}.details-content{padding:0 24px 16px 0}.details-content p{font-size:13px;line-height:1.85}.details-content p:last-child{margin:0}.reference-list{list-style:none;padding:0;margin-top:28px}.reference-list li{border-bottom:1px solid var(--border)}.reference-list a{font-size:13px;display:flex;justify-content:space-between;gap:20px;padding:14px 0}.reference-list span{color:var(--pink)}.page-outline{position:sticky;top:120px;height:fit-content;padding-top:6px;font-size:11px}.page-outline>span{font-size:9px;color:#74798e;letter-spacing:1.6px;display:block;margin-bottom:16px}.page-outline a{display:block;color:#989bad;margin:13px 0}.page-outline a:hover{color:var(--pink)}.outline-accent{height:2px;width:35px;background:var(--gradient);margin:28px 0 16px}.page-outline p{font-size:11px;line-height:1.9;color:#777c90}.page-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:11px;color:#8e90a4;padding-bottom:30px}.page-footer p{width:100%;font-size:10px;margin:0;color:#6e7386}.hero{padding-bottom:45px}.page-footer a{color:#a8a4bf}@media(min-width:1600px){.shell{gap:65px}}@media(max-width:1200px){.shell{grid-template-columns:235px minmax(0,1fr);gap:42px;max-width:1130px}.page-outline{display:none}}@media(max-width:860px){:root{--header:70px}.topbar{padding:0 22px}.shell{display:block;padding:0 24px;max-width:780px}.top-note{display:none}.menu-button{display:block}.sidebar{display:none;position:fixed;top:var(--header);left:0;bottom:0;width:300px;height:calc(100dvh - var(--header));padding:25px 22px;background:var(--bg);border-right:1px solid var(--border);z-index:15;box-shadow:40px 0 100px #0008}.sidebar.open{display:block}main{padding-top:43px}.hero{padding-top:0}h1{font-size:48px}.hero-actions{margin-bottom:25px}}@media(max-width:560px){body{font-size:14px}.shell{padding:0 20px}.topbar{padding:0 20px}.brand{font-size:14px}.brand img{width:32px;height:32px}.brand small{font-size:10px}h1{font-size:40px}h2{font-size:27px}section{padding-bottom:43px;margin-bottom:43px}.lead{font-size:15px}.facts{gap:8px}.facts strong{font-size:22px}.facts span{font-size:10px}.state-grid{grid-template-columns:1fr}.state-grid>div{display:grid;grid-template-columns:25px 1fr;column-gap:14px;padding:16px}.state-grid h3{margin:0 0 5px}.state-grid p{grid-column:2}.mode-grid,.validation-grid{grid-template-columns:1fr}.choice-list p{grid-template-columns:1fr;gap:3px}.steps li{gap:13px}.mode{padding:20px}.table-wrap{margin-left:-1px;margin-right:-1px}.reference-list a{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body{background:#fff;color:#111}.topbar,.sidebar,.page-outline,.hero-actions,.filters{display:none}.shell{display:block;max-width:none;padding:0}main{padding:0}section{break-inside:auto;border-color:#ccc}h1 span{color:#333;background:none}p,td,.limit,strong{color:#333!important}h1,h2,h3{color:#111}a{color:#333}details .details-content{display:block}details>summary{color:#222}.mode,.callout,.note,.state-grid>div,.validation-grid article{background:#fff;border-color:#ccc}.mode[hidden]{display:block}.tag,.eyebrow{color:#555}th{background:#eee;color:#111}.page-footer p{color:#555}}

/* Plain document navigation: no cards, outlines or gradient selection. */
nav a{padding:8px 2px;border:0;border-radius:0;margin:2px 0;background:none}
nav a:hover{background:none;color:var(--text)}
nav a.active{background:none;border:0;color:var(--text);font-weight:600}
nav a.active::after{content:"";display:inline-block;width:4px;height:4px;margin-left:10px;background:var(--pink);vertical-align:middle}
.nav-group{margin-left:2px}.sidebar-note{margin-left:2px;margin-right:2px}
.doc-figure{margin:26px 0 32px}.doc-figure img{display:block;max-width:100%;width:100%;height:auto;border:1px solid var(--border);border-radius:6px}
figcaption{color:var(--muted);font-size:12px;line-height:1.65;margin-top:10px}
.mode-media{margin:18px 0 16px}.media-zoom{display:block;padding:0;border:0;background:none;color:inherit;width:100%;cursor:zoom-in}
.mode-media img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:contain;border-radius:4px;background:#080a0e}
.mode-media figcaption{font-size:11px}.default-params{margin-top:12px}.default-params summary{font-size:12px;padding:12px 22px 12px 0}
.default-params summary:after{top:9px}.param-values{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px 16px;font-size:11px;margin:0 0 14px}
.param-values dt{color:var(--muted);overflow-wrap:anywhere}.param-values dd{margin:0;color:var(--text);font-variant-numeric:tabular-nums;text-align:right}
.capture-method{font-size:13px;line-height:1.8}.look-gallery{margin-top:30px}.look-gallery .mode h3{font-size:16px}
.compare-controls{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0 12px}
.compare-controls label{font-size:12px;color:var(--muted)}
.compare-controls select{display:block;width:100%;margin-top:6px;padding:9px 11px;background:var(--panel);border:1px solid var(--border);border-radius:4px;color:var(--text);font:inherit;font-size:13px}
.compare-controls select:focus-visible{outline:2px solid var(--lavender);outline-offset:2px}
.compare-stage{position:relative;aspect-ratio:16/9;overflow:hidden;background:#080a0e;touch-action:pan-y;cursor:ew-resize;border:1px solid var(--border);border-radius:5px;--split:50%}
.compare-stage>img,.compare-a-clip,.compare-a-clip img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none}
.compare-a-clip{clip-path:polygon(0 0,var(--split) 0,var(--split) 100%,0 100%)}
.compare-divider{position:absolute;top:0;bottom:0;left:var(--split);width:2px;background:#eee;transform:translateX(-1px);pointer-events:none;box-shadow:0 0 8px #0008}
.compare-divider span{position:absolute;top:50%;left:50%;display:grid;place-items:center;width:32px;height:40px;transform:translate(-50%,-50%);background:#111822e8;border:1px solid #eaeaf1;color:white;border-radius:4px;font-size:19px}
.compare-label{position:absolute;top:10px;background:#10121ace;color:#fff;font-size:11px;padding:4px 8px;border-radius:3px;pointer-events:none;max-width:44%}
.compare-label.left{left:10px}.compare-label.right{right:10px}
.compare-range-label{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--muted);margin-top:14px}.compare-range-label input{flex:1;min-width:0;accent-color:var(--lavender)}
.compare-settings{margin-top:18px;font-size:12px}.compare-settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-settings h3{font-size:14px}
.media-viewer{padding:14px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;max-width:min(96vw,1400px);max-height:94vh;width:max-content}
.media-viewer::backdrop{background:#000d}.media-viewer img{display:block;max-width:100%;max-height:78vh;width:auto;height:auto}.media-viewer p{font-size:12px;margin:12px 0 0}.media-viewer button{display:block;margin:0 0 12px auto;background:var(--panel);border:1px solid var(--border);color:var(--text);padding:5px 12px;border-radius:3px;font-size:12px}
@media(max-width:560px){.compare-controls{gap:10px}.compare-controls select{font-size:12px}.compare-label{font-size:10px;padding:3px 5px;top:6px}.compare-label.left{left:6px}.compare-label.right{right:6px}.compare-settings-grid{grid-template-columns:1fr}.param-values{font-size:11px}.media-viewer{padding:10px}}
@media print{.compare-controls,.compare-range-label,.media-viewer{display:none}.compare-stage{break-inside:avoid}.mode-media img{max-height:180px}.doc-figure img{max-height:350px;object-fit:contain}}

.look-card{padding:23px;background:linear-gradient(145deg,#1a1d27,#141720);border:1px solid var(--border);border-radius:10px}.look-card h3{margin-top:0}

.conversion-flow{border:1px solid var(--border);background:var(--panel);padding:16px 18px;margin:20px 0}.conversion-flow p{display:flex;gap:14px;align-items:baseline;margin:8px 0;font-size:12px}.conversion-flow strong{min-width:25px}.conversion-flow code{line-height:1.8;white-space:normal;overflow-wrap:anywhere}