@font-face{font-family:Inter;src:url('../fonts/inter-latin-wght-normal.woff2') format('woff2');font-weight:100 900;font-display:swap}@font-face{font-family:Inter;src:url('../fonts/inter-latin-ext-wght-normal.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+0100-024F,U+1E00-1EFF}
:root{color-scheme:light;--paper:#fafcfb;--ink:#163945;--muted:#526f79;--line:#d8e4e7;--accent:#176f83;--rail:164px;--pad:32px;--header:64px;--safe:env(safe-area-inset-bottom,0px);font-family:Inter,system-ui,sans-serif;background:var(--paper);color:var(--ink)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.65}a{color:inherit;text-underline-offset:.22em}button,a,input,select,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #287e99;outline-offset:4px}button,input,select{min-height:44px}button{border:0;background:none}h1,h2,h3,p,figure{margin:0}img,video,canvas{max-width:100%}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:8px;left:8px;z-index:1000;background:white;padding:12px;transform:translateY(-180%)}.skip:focus{transform:none}.site-header{height:var(--header);position:sticky;top:0;z-index:40;width:calc(100% - var(--rail));padding:0 var(--pad);display:flex;align-items:center;gap:16px;background:rgba(250,252,251,.96);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;flex:none}.brand img{width:146px;height:auto}.current-product{font-size:18px;font-weight:550;letter-spacing:-.03em;border-left:1px solid var(--line);padding-left:16px;white-space:nowrap}.header-spacer{flex:1}.language-link,.menu-button{display:grid;place-items:center;min-width:44px;min-height:44px;font-size:12px;font-weight:650;text-decoration:none}.menu-button{display:none}.menu-glyph{width:19px;height:12px;border-top:1.5px solid;border-bottom:1.5px solid;position:relative}.menu-glyph:after{content:'';position:absolute;top:4px;right:0;width:13px;border-top:1.5px solid}.site-rail{position:fixed;right:0;top:0;bottom:0;width:var(--rail);z-index:50;background:#fff;border-left:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column;gap:28px}.nav-wordmark{font-size:11px;letter-spacing:.13em;color:var(--muted)}.rail-links{display:grid;gap:8px}.rail-links a{min-height:44px;display:flex;align-items:center;text-decoration:none;font-size:13px;line-height:1.35}.rail-links a[aria-current=page]{font-weight:750;color:var(--accent)}.rail-projects{padding-left:12px;border-left:1px solid var(--line);display:grid;gap:2px}.rail-projects a{font-size:12px}.rail-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:16px}.motion-button{padding:8px 0;text-align:left;font-size:12px;line-height:1.4;min-width:44px}.site-main,.site-footer{margin-right:var(--rail)}.site-footer{padding:32px var(--pad);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;font-size:12px;color:var(--muted)}.site-footer a{white-space:nowrap}.right-menu{border:0;margin:0 0 0 auto;padding:20px 24px;width:min(350px,100%);height:100dvh;max-height:none;background:#fff;color:var(--ink)}.right-menu::backdrop{background:#183d4b33;backdrop-filter:blur(3px)}.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.drawer-header button{min-width:44px;font-size:24px}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:12px 0;min-height:44px;text-decoration:none}.drawer-projects{padding-left:18px;border-left:1px solid var(--line);display:grid}.drawer-motion{margin-top:28px;border-top:1px solid var(--line);padding-top:14px}.page-intro{padding:56px var(--pad) 28px;max-width:1050px}.eyebrow{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}.page-intro h1{font-size:clamp(30px,4vw,58px);font-weight:520;letter-spacing:-.05em;line-height:1.08;max-width:22ch}.page-intro p{max-width:65ch;font-size:17px;line-height:1.65;margin-top:18px;color:var(--muted)}
/* The animation is the main content; space is measured, never scale-shrunk. */
.animation-shell{padding:8px var(--pad) 0;max-width:1440px;margin:auto;scroll-margin-top:var(--header)}.animation-figure{margin:0}.animation-scene{display:block;width:100%;height:var(--scene-height,60vh);background:#f5faf9;touch-action:pan-y}.animation-caption{font-size:17px;line-height:1.45;min-height:2.9em;max-width:68ch;text-wrap:balance;text-align:center;margin:10px auto 4px;display:flex;align-items:center;justify-content:center}.animation-controls{display:grid;grid-template-columns:44px 44px minmax(80px,1fr) 50px 44px;gap:8px;align-items:center;min-height:56px;padding-bottom:var(--safe)}.icon-button{display:grid;place-items:center;min-width:44px;min-height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:18px}.icon-button[aria-pressed=true]{background:#e5f1f2}.animation-range{width:100%;min-width:0;accent-color:var(--accent);margin:0;height:44px}.animation-time{font-size:11px;font-variant-numeric:tabular-nums;color:var(--muted);text-align:center;white-space:nowrap}.animation-landmark{width:44px;min-width:44px;border:1px solid var(--line);border-radius:50%;background:#fff;color:transparent;cursor:pointer;padding:0;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 22 22'%3E%3Cg stroke='%23163945' stroke-width='1.4'%3E%3Cpath d='M7 6h10M7 11h10M7 16h10M3 6h1M3 11h1M3 16h1'/%3E%3C/g%3E%3C/svg%3E");background-position:center;background-repeat:no-repeat}.animation-landmark option{color:var(--ink);background:white}.animation-notice{font-size:12px;line-height:1.5;color:var(--muted);min-height:0;text-align:center}.animation-notice:empty{display:none}.below-animation{padding:52px var(--pad) 64px;max-width:1300px;margin:auto}.product-summary{max-width:65ch;font-size:18px;line-height:1.7;margin-bottom:32px}.native-evidence{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0 48px}.native-evidence>summary{cursor:pointer;min-height:56px;display:flex;align-items:center;font-size:14px;justify-content:space-between}.native-evidence>summary:after{content:'+';font-size:22px}.native-evidence[open]>summary:after{content:'−'}.native-player{max-width:1050px;margin:0 auto 24px}.native-player video{display:block;width:100%;height:auto;background:#edf3f4;aspect-ratio:var(--native-ratio,16/9);object-fit:contain}.native-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 0}.native-tools button,.native-tools select{border:1px solid var(--line);background:#fff;border-radius:4px;padding:9px 13px;font-size:12px}.native-tools select{flex:1;min-width:160px}.native-time{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}.native-seek{width:100%;accent-color:var(--accent)}.native-status{font-size:12px;color:var(--muted);line-height:1.5;min-height:1.5em}.evidence-note{font-size:12px;color:var(--muted);line-height:1.7;margin:16px 0}.section-heading{font-size:22px;font-weight:550;letter-spacing:-.03em;margin-bottom:20px}.native-dialog{border:1px solid var(--line);padding:16px;background:var(--paper);width:min(1280px,96vw);max-height:96dvh;color:var(--ink)}.native-dialog::backdrop{background:#163945b3}.native-dialog header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:12px}.native-dialog h2{font-size:16px;font-weight:550}.native-dialog button{min-width:44px}.native-dialog video{display:block;width:100%;max-height:calc(96dvh - 96px);object-fit:contain;background:#edf3f4}
/* Independent, crawlable knowledge articles. */
.knowledge-body{padding:0 var(--pad) 64px;max-width:1350px;margin:auto}.collection-links{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 28px}.collection-links a{padding:10px 14px;border:1px solid var(--line);border-radius:3px;font-size:12px;text-decoration:none;min-height:44px;display:flex;align-items:center}.collection-links [aria-current=page]{background:#e8f2f2;border-color:#91b9c1}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}.guide-card{padding:24px 0;border-top:1px solid var(--line)}.guide-card .category{font-size:11px;color:var(--muted);letter-spacing:.035em;margin-bottom:9px}.guide-card h2,.guide-card h3{font-size:22px;line-height:1.3;font-weight:550;letter-spacing:-.025em}.guide-card h2 a,.guide-card h3 a{text-decoration:none}.guide-card h2 a:hover,.guide-card h3 a:hover{text-decoration:underline}.guide-card p{font-size:14px;line-height:1.65;color:var(--muted);margin-top:12px;max-width:60ch}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.tags span{font-size:10px;color:#496b75;letter-spacing:.02em;border-bottom:1px solid #c4d7dc;padding:3px 0}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(160px,220px);gap:52px;padding:42px var(--pad) 80px;max-width:1250px;margin:auto}.article-body{min-width:0;font-size:16px;line-height:1.78}.article-body .article-category{font-size:12px;color:var(--muted);margin-bottom:16px}.article-body h1{font-size:clamp(29px,3.2vw,48px);font-weight:540;line-height:1.15;letter-spacing:-.04em;margin-bottom:25px}.article-body h2{font-size:24px;line-height:1.3;font-weight:600;letter-spacing:-.025em;margin:44px 0 14px;scroll-margin-top:calc(var(--header) + 16px)}.article-body h3{font-size:18px;line-height:1.4;margin:28px 0 12px}.article-body p{margin:0 0 18px}.article-body li{margin:8px 0}.article-body ul,.article-body ol{padding-left:24px;margin:18px 0 24px}.article-body a{color:#12647b;overflow-wrap:anywhere}.article-body code{font-family:ui-monospace,monospace;font-size:.88em;background:#edf3f4;padding:2px 4px}.article-body blockquote{margin:20px 0;padding-left:20px;border-left:2px solid #92b9c2;color:var(--muted)}.article-body table{border-collapse:collapse;width:100%;font-size:14px}.article-body th,.article-body td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:10px}.article-toc{position:sticky;top:calc(var(--header) + 28px);align-self:start;font-size:12px;line-height:1.55}.article-toc h2{font-size:11px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px}.article-toc a{display:block;text-decoration:none;padding:7px 0;color:var(--muted)}.article-toc a:hover{text-decoration:underline}.related-guides{border-top:1px solid var(--line);margin-top:44px;padding-top:22px}.related-guides h2{margin:0 0 12px;font-size:20px}.related-guides a{display:block;min-height:44px;padding:8px 0}.contact-grid{padding:0 var(--pad) 80px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:1050px;gap:32px}.contact-block{border-top:1px solid var(--line);padding-top:20px}.contact-block h2{font-size:12px;color:var(--muted);font-weight:500;margin-bottom:16px}.contact-block a{display:inline-block;min-height:44px;font-size:clamp(18px,2.2vw,28px);overflow-wrap:anywhere;text-decoration:none}.contact-block a:hover{text-decoration:underline}.prose-panel{max-width:850px;padding:0 var(--pad) 72px;font-size:18px;line-height:1.75}.prose-panel p{margin-bottom:24px}.prose-panel h2{font-size:24px;margin:32px 0 14px}.home-stage{position:relative;height:calc(100svh - var(--header) - 104px);min-height:320px;overflow:hidden;background:#eef6f5}.home-ocean{position:absolute;inset:0;width:100%;height:100%}.home-previews{position:absolute;inset:0;overflow:hidden}.home-preview{position:absolute;overflow:hidden;opacity:0;pointer-events:none;background:#f7fbfa;border:1px solid #e1e9e8;box-shadow:0 18px 22px #234a5a18;transform-origin:center center}.home-preview canvas,.home-preview img,.home-preview video{width:100%;height:100%;display:block;object-fit:contain;background:#f8fbfa}.home-preview[data-visible=true]{opacity:1}.home-product-info{display:flex;align-items:center;gap:24px;min-height:104px;padding:16px var(--pad);border-bottom:1px solid var(--line);background:var(--paper)}.home-product-info h2{font-size:25px;font-weight:550;letter-spacing:-.035em}.home-product-info p{font-size:12px;color:var(--muted);margin-top:6px}.home-product-info>a{font-size:13px;min-height:44px;display:flex;align-items:center;gap:12px;margin-left:auto}.home-controls{display:flex;gap:8px}.home-project-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;padding:48px var(--pad) 64px}.home-project-links a{display:block;border-top:1px solid var(--line);padding-top:20px;text-decoration:none}.home-project-links h2{font-size:24px;font-weight:550}.home-project-links p{font-size:14px;line-height:1.65;color:var(--muted);margin-top:12px}.quiet-link{font-size:12px;color:var(--muted)}
@media(max-width:1000px){:root{--rail:136px;--pad:24px}.site-rail{padding:24px 16px}.article-layout{grid-template-columns:minmax(0,1fr);max-width:820px}.article-toc{position:static;grid-row:1;border-bottom:1px solid var(--line);padding-bottom:18px}.article-toc nav{display:flex;gap:6px 16px;flex-wrap:wrap}.article-toc a{max-width:28ch}.home-project-links{gap:18px}.home-product-info{gap:16px}}
@media(max-width:720px){:root{--rail:0px;--pad:16px;--header:48px}.site-header{gap:8px;padding:0 12px}.brand img{width:108px}.current-product{font-size:17px;padding-left:9px}.site-rail{display:none}.menu-button{display:grid}.header-spacer{min-width:0}.language-link{font-size:11px}.site-footer{padding:24px 16px;flex-direction:column;gap:12px}.page-intro{padding:34px 16px 22px}.page-intro h1{font-size:32px}.page-intro p{font-size:16px}.animation-shell{padding:4px 12px 0}.animation-caption{font-size:17px;line-height:1.45;margin:8px 0 2px;min-height:2.9em}.animation-controls{gap:6px;grid-template-columns:44px 44px minmax(54px,1fr) 43px 44px;min-height:56px}.animation-time{font-size:10px}.below-animation{padding:32px 16px 44px}.product-summary{font-size:16px}.native-tools{gap:8px}.native-tools select{flex-basis:100%}.guide-grid{grid-template-columns:1fr}.guide-card{padding:22px 0}.guide-card h2,.guide-card h3{font-size:22px}.knowledge-body{padding:0 16px 44px}.article-layout{padding:28px 16px 50px;gap:24px}.article-body{font-size:16px;line-height:1.75}.article-body h1{font-size:32px}.article-body h2{font-size:23px}.contact-grid{grid-template-columns:1fr;padding:0 16px 54px;gap:26px}.contact-block a{font-size:22px}.prose-panel{padding:0 16px 54px;font-size:16px}.home-stage{min-height:270px;height:calc(100svh - var(--header) - 118px)}.home-product-info{min-height:118px;display:grid;grid-template-columns:1fr auto;gap:8px 12px;padding:12px 16px}.home-product-info h2{font-size:22px}.home-product-info>a{grid-column:1;margin-left:0;min-height:36px}.home-controls{grid-column:2;grid-row:1 / 3}.home-project-links{grid-template-columns:1fr;padding:32px 16px;gap:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

.animation-controls[data-complete=true]{grid-template-columns:44px minmax(80px,1fr) 50px 44px}
@media(max-width:720px){.animation-controls[data-complete=true]{grid-template-columns:44px minmax(54px,1fr) 43px 44px}}
.knowledge-figure{margin:24px 0 30px;max-width:420px}.knowledge-figure img{display:block;width:100%;height:auto}.knowledge-figure figcaption{font-size:13px;line-height:1.6;color:var(--muted);padding-top:12px}

.home-title{position:absolute;pointer-events:none;z-index:2}.home-title h1{font-size:clamp(16px,2.05vw,25px);line-height:1.16;font-weight:520;letter-spacing:-.04em}.home-product-info [data-home-enlarge]{min-height:44px;white-space:nowrap}.home-controls{flex:none}.home-film-rack{position:fixed;width:1px;height:1px;overflow:hidden;left:-100px;top:-100px;pointer-events:none}.home-dialog{width:min(1280px,96vw);border:1px solid var(--line);padding:16px;background:var(--paper);color:var(--ink)}.home-dialog::backdrop{background:#163945b3}.home-dialog header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:12px}.home-dialog video{display:block;width:100%;max-height:calc(94dvh - 90px);object-fit:contain}.home-dialog button{min-width:44px}.home-dialog h2{font-size:16px}
@media(max-width:1000px) and (min-width:721px){.home-product-info{flex-wrap:wrap;gap:8px 16px}.home-product-info [data-home-enlarge]{margin-left:auto}}
@media(max-width:720px){.home-title{display:none}.home-product-info{grid-template-columns:minmax(0,1fr) auto}.home-product-info [data-home-link]{grid-column:1;grid-row:2}.home-product-info [data-home-enlarge]{grid-column:1/3;grid-row:3;text-align:left;padding:0;font-size:12px;min-height:36px}.home-controls{grid-row:1/3;gap:4px}.home-product-info{min-height:154px}.home-stage{height:calc(100svh - var(--header) - 154px)}}

@media(max-width:720px){.animation-shell{padding:4px 0 0}.animation-caption,.animation-controls,.animation-notice{margin-left:10px;margin-right:10px}.animation-caption{min-height:2.9em}.animation-controls{padding:0 0 var(--safe)}}

.home-plane-label{position:absolute;z-index:3;pointer-events:none;font-size:14px;font-weight:600;line-height:1.25;color:#163945;background:#fafcfbee;border:1px solid #dbe6e6;border-radius:2px;padding:3px 5px;white-space:nowrap;overflow:hidden}.home-plane-label[hidden]{display:none}

.home-title h1{color:#fffdf5;text-shadow:0 1px 3px #163945e0,0 0 1px #163945e0}.icon-button svg{display:block;flex:none}

.editorial-note{border-top:1px solid var(--line);margin-top:36px;padding-top:16px;color:var(--muted);font-size:13px;line-height:1.7}.article-body img{display:block;width:100%;height:auto;margin:24px 0}.article-body table{display:block;overflow-x:auto}.article-body th{white-space:normal}

.article-contents-mobile{display:none}
@media(max-width:1000px){.article-toc{display:none}.article-contents-mobile{display:block;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:20px 0 24px;font-size:14px}.article-contents-mobile summary{min-height:44px;cursor:pointer;padding:10px 0;font-weight:550}.article-contents-mobile nav{padding:0 0 12px}.article-contents-mobile a{display:block;min-height:44px;padding:9px 0;text-decoration:none}.article-contents-mobile a:hover{text-decoration:underline}}
@media(max-width:360px){.site-header{gap:6px}.brand img{width:100px}.current-product{font-size:16px;padding-left:7px}}

/* Topic targets must remain below the existing sticky header. */
.knowledge-body > section[id]{scroll-margin-top:calc(var(--header) + 16px)}

/* Active personal-works shell only; article typography and media stay unchanged. */
body[data-personal-works] :is(.rail-links,.drawer-nav,.personal-footer-navigation) a[aria-current]{font-weight:650;color:var(--accent);text-decoration:underline;text-underline-offset:.25em}
body[data-personal-works] .site-footer{align-items:flex-start;flex-wrap:wrap;gap:12px 32px}
body[data-personal-works] .site-footer>.footer-brand{display:flex;align-items:center;min-height:44px}
body[data-personal-works] .personal-footer-navigation{display:flex;flex-wrap:wrap;gap:4px 20px}
body[data-personal-works] .personal-footer-navigation>a{display:flex;align-items:center;min-height:44px}
body[data-personal-works] .right-menu{overflow-y:auto}
body[data-personal-works] .site-main[data-empty-cv]{min-height:calc(100svh - var(--header) - 180px)}
body[data-personal-works] .projects-index h2:not(:first-child){margin-top:28px}
@media(max-width:720px){body[data-personal-works] .personal-footer-navigation{gap:2px 20px}body[data-personal-works] .site-main[data-empty-cv]{min-height:55svh}}

/* Unadmitted reading-measure prototype for the single-column desktop range. */
@media(min-width:721px) and (max-width:1000px){.article-body{max-inline-size:64ch}}

/* Keep scrolled article text from showing through the Knowledge header. */
body[data-site-section="knowledge"]>.site-header{background:var(--paper)}
