@layer od-layout{:where(.od-stack,.od-row,.od-row-top,.od-cluster,.od-grid,.od-field,.od-stat,.od-cell,.od-tile)>:where(*){min-width:0}.od-stack{gap:var(--od-gap,8px);flex-direction:column;display:flex}.od-row{align-items:center;gap:var(--od-gap,8px);display:flex}.od-row-top{align-items:flex-start;gap:var(--od-gap,8px);display:flex}.od-cluster{align-items:center;gap:var(--od-gap,8px);flex-wrap:wrap;display:flex}.od-fill{flex:1 1 0;min-width:0}.od-fixed{flex:none}.od-grid{gap:var(--od-gap,12px);grid-template-columns:repeat(var(--od-cols,3), minmax(0, 1fr));display:grid}.od-stat,.od-field,.od-cell{gap:var(--od-gap,2px);display:grid}:where(.od-stat,.od-field,.od-cell)>:where(*){display:block}.od-tile{grid-template-rows:auto 1fr;display:grid}:where(.od-tile)>:where(*){display:block}.od-media{width:100%;height:auto;aspect-ratio:var(--od-ratio,auto);display:block}.od-media-cover{object-fit:cover}.od-truncate{white-space:nowrap;text-overflow:ellipsis;max-width:100%;display:block;overflow:hidden}.od-clamp-2,.od-clamp-3{overflow-wrap:anywhere;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.od-clamp-2{-webkit-line-clamp:2}.od-clamp-3{-webkit-line-clamp:3}.od-lines-2{min-height:2.8em}.od-nowrap{white-space:nowrap}.od-keep{word-break:keep-all;overflow-wrap:anywhere}.od-screen{grid-template-rows:auto minmax(0,1fr) auto;height:100%;display:grid}.od-scroll{overscroll-behavior:contain;min-height:0;overflow-y:auto}.od-rail{gap:var(--od-gap,8px);scroll-snap-type:x proximity;scrollbar-width:none;padding-inline:var(--od-rail-pad,16px);scroll-padding-inline:var(--od-rail-pad,16px);display:flex;overflow-x:auto}.od-rail::-webkit-scrollbar{display:none}:where(.od-rail)>:where(*){scroll-snap-align:start;flex:none}:where(.od-rail)>:where(:last-child){margin-inline-end:var(--od-rail-pad,16px)}.od-spacer{visibility:hidden;pointer-events:none;flex:none}.od-touch{min-width:44px;min-height:44px}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f8fafc;--surface:#fff;--surface-warm:#eef2f7;--fg:#0f172a;--fg-2:#334155;--muted:#55647d;--meta:#1d4ed8;--border:#d8dee8;--border-soft:#edf1f6;--accent:#1d4ed8;--accent-on:#fff;--accent-hover:color-mix(in oklab, var(--accent), black 8%);--accent-active:color-mix(in oklab, var(--accent), black 14%);--accent-soft:color-mix(in oklab, var(--accent), transparent 90%);--success:#15803d;--warn:#b45309;--danger:#b91c1c;--font-display:Inter, system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;--font-body:Inter, system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;--text-xs:12px;--text-sm:14px;--text-base:16px;--text-lg:18px;--text-xl:24px;--text-2xl:34px;--text-3xl:48px;--text-4xl:64px;--leading-body:1.52;--leading-tight:1.08;--tracking-display:-.018em;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-12:48px;--section-y-desktop:96px;--section-y-tablet:68px;--section-y-phone:48px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-pill:9999px;--elev-flat:none;--elev-ring:0 0 0 1px var(--border);--elev-raised:0 20px 52px #0f172a1a;--focus-ring:0 0 0 4px #1d4ed838;--motion-fast:.15s;--motion-base:.23s;--ease-standard:cubic-bezier(.2, 0, 0, 1);--container-max:1240px;--container-gutter-desktop:36px;--container-gutter-tablet:24px;--container-gutter-phone:16px;--header-h:64px;--head-total:calc(var(--header-h) + env(safe-area-inset-top,0px));--head-bg:#f8fafceb;--foot-bg:#0f172a}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b1120;--surface:#121b2e;--surface-warm:#1a2438;--fg:#f1f5f9;--fg-2:#cbd5e1;--muted:#9aa9bf;--meta:#7ea6f8;--border:#2b3a55;--border-soft:#212d45;--accent:#3f76e0;--success:#34d399;--warn:#fbbf24;--danger:#f87171;--head-bg:#0b1120d9;--foot-bg:#060b16;--elev-raised:0 20px 52px #00000073;--focus-ring:0 0 0 4px #60a5fa59}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);min-height:100vh;color:var(--fg);font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-body);-webkit-font-smoothing:antialiased;padding-top:var(--head-total)}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--font-display);line-height:var(--leading-tight);letter-spacing:var(--tracking-display)}h1{max-width:820px;font-size:clamp(34px, 5.2vw, var(--text-4xl));font-weight:800}h2{font-size:clamp(26px, 3.4vw, var(--text-3xl));font-weight:700}h3{font-size:var(--text-xl);font-weight:700}.eyebrow{color:var(--meta);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.12em;text-transform:uppercase;font-weight:700}.lead{max-width:640px;color:var(--fg-2);font-size:var(--text-lg)}.skip-link{left:var(--space-4);z-index:60;padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);background:var(--accent);color:var(--accent-on);transition:top var(--motion-fast) var(--ease-standard);font-weight:700;text-decoration:none;position:absolute;top:-48px}.skip-link:focus{top:var(--space-2)}.container{max-width:var(--container-max);padding-inline:var(--container-gutter-desktop);margin-inline:auto}section{padding-block:var(--section-y-desktop);scroll-margin-top:calc(var(--head-total) + 16px)}@media (max-width:1023px){.container{padding-inline:var(--container-gutter-tablet)}section{padding-block:var(--section-y-tablet)}}@media (max-width:639px){.container{padding-inline:var(--container-gutter-phone)}section{padding-block:var(--section-y-phone)}}.stack>*+*{margin-block-start:var(--space-4)}.actions{gap:var(--space-3);flex-wrap:wrap;margin-block-start:var(--space-6);display:flex}.btn{min-height:44px;padding:0 var(--space-5);border-radius:var(--radius-md);font:700 var(--text-sm) / 1 var(--font-body);color:inherit;cursor:pointer;transition:background-color var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard);border:1px solid #0000;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.btn:focus-visible{box-shadow:var(--focus-ring);outline:none}.btn-primary{background:var(--accent);color:var(--accent-on)}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 10px 24px color-mix(in oklab, var(--accent), transparent 75%);transform:translateY(-1px)}.btn-primary:active{background:var(--accent-active);transform:translateY(0)}.btn-secondary{background:var(--surface);color:var(--fg);border-color:var(--border);box-shadow:var(--elev-ring)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.site-head{inset-inline:0;z-index:50;height:var(--head-total);padding-top:env(safe-area-inset-top,0px);background:var(--head-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-soft);position:fixed;top:0}.head-inner{align-items:center;gap:var(--space-4);height:100%;display:flex}.brand{align-items:center;gap:var(--space-2);color:var(--fg);font-weight:800;font-size:var(--text-lg);font-family:var(--font-display);letter-spacing:var(--tracking-display);text-decoration:none;display:inline-flex}.brand-logo{border-radius:7px;flex:none;width:30px;height:30px}.head-nav{align-items:center;gap:var(--space-2);margin-left:auto;display:flex}.head-nav a:not(.btn){min-height:44px;padding:0 var(--space-3);border-radius:var(--radius-sm);color:var(--fg-2);font-size:var(--text-sm);white-space:nowrap;transition:color var(--motion-fast) var(--ease-standard), background-color var(--motion-fast) var(--ease-standard);align-items:center;font-weight:500;text-decoration:none;display:inline-flex}.head-nav a:not(.btn):hover{color:var(--accent)}.head-nav a:not(.btn):focus-visible{box-shadow:var(--focus-ring);outline:none}.head-nav .btn{margin-inline-start:var(--space-2)}.nav-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:44px;height:44px;color:var(--fg);cursor:pointer;transition:border-color var(--motion-fast) var(--ease-standard);justify-content:center;align-items:center;margin-left:auto;display:none}.nav-toggle:hover{border-color:var(--accent)}.nav-toggle:focus-visible{box-shadow:var(--focus-ring);outline:none}.nav-toggle svg{display:block}.theme-toggle{width:44px;height:44px;margin-left:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--fg);cursor:pointer;transition:border-color var(--motion-fast) var(--ease-standard);justify-content:center;align-items:center;display:inline-flex}.theme-toggle:hover{border-color:var(--accent)}.theme-toggle:focus-visible{box-shadow:var(--focus-ring);outline:none}.theme-toggle svg{display:none}:root[data-theme=light] .theme-toggle .icon-moon,:root[data-theme=dark] .theme-toggle .icon-sun{display:block}.scrim{z-index:55;opacity:0;pointer-events:none;transition:opacity var(--motion-fast) var(--ease-standard);background:#0f172a66;position:fixed;inset:0}.drawer{top:var(--head-total);z-index:56;max-height:calc(100vh - var(--head-total));background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--elev-raised);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard), visibility 0s linear var(--motion-fast);position:fixed;inset-inline:0;overflow-y:auto;transform:translateY(-8px)}body.nav-open{overflow:hidden}body.nav-open .scrim{opacity:1;pointer-events:auto;transition-duration:var(--motion-base)}body.nav-open .drawer{opacity:1;visibility:visible;pointer-events:auto;transition:opacity var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard), visibility 0s;transform:none}.drawer nav{padding:var(--space-2) var(--container-gutter-phone) var(--space-4);display:grid}.drawer nav a{min-height:48px;padding:0 var(--space-2);color:var(--fg);border-bottom:1px solid var(--border-soft);align-items:center;font-weight:500;text-decoration:none;display:flex}.drawer nav a:last-child{border-bottom:0}.drawer nav a:focus-visible{box-shadow:var(--focus-ring);border-radius:var(--radius-sm);outline:none}@media (max-width:1023px){.head-nav{display:none}.nav-toggle{display:inline-flex}.theme-toggle{margin-left:auto}}@media (max-width:639px){.actions .btn{width:100%}.form-panel{padding:var(--space-5)}}.hero{gap:var(--space-8);grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);align-items:center;display:grid}.hero-bg{background:linear-gradient(180deg, var(--bg) 0%, var(--surface-warm) 100%);position:relative}.hero-bg:before{content:"";pointer-events:none;background-image:linear-gradient(var(--border-soft) 1px, transparent 1px), linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);background-size:32px 32px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000c,#0000 80%);mask-image:linear-gradient(#000c,#0000 80%)}.hero-bg>.container{position:relative}.panel{background:color-mix(in oklab, var(--surface), transparent 4%);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--elev-raised);overflow:hidden}.panel-head{justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-5);border-bottom:1px solid var(--border-soft);display:flex}.chip{align-items:center;gap:var(--space-2);min-height:28px;padding:0 var(--space-3);border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface-warm);color:var(--fg-2);font:700 var(--text-xs) / 1 var(--font-mono);letter-spacing:.06em;display:inline-flex}.chip .dot{border-radius:var(--radius-pill);background:var(--success);flex:none;width:8px;height:8px}.metric-grid{border-bottom:1px solid var(--border-soft);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.metric{padding:var(--space-5);border-right:1px solid var(--border-soft)}.metric:last-child{border-right:0}.metric strong{font-family:var(--font-display);font-size:var(--text-2xl);line-height:var(--leading-tight);display:block}.metric span{color:var(--muted);font-size:var(--text-sm);margin-top:var(--space-1);display:block}.card-row{gap:var(--space-4);padding:var(--space-5);grid-template-columns:1fr 1fr;display:grid}.mini-card{min-height:148px;padding:var(--space-5);border:1px solid var(--border-soft);border-radius:var(--radius-md);background:var(--surface-warm)}.mini-card h3{font-size:var(--text-lg)}.mini-card p{color:var(--muted);font-size:var(--text-sm);margin-block-start:var(--space-3)}.tag-row{gap:var(--space-2);flex-wrap:wrap;margin-block-start:var(--space-4);display:flex}.tag{padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--border);color:var(--fg-2);font:700 var(--text-xs) / 1.6 var(--font-mono);align-items:center;display:inline-flex}.products{gap:var(--space-6);margin-top:var(--space-8);display:grid}.panel-body{padding:var(--space-5)}.panel-body>.lead{font-size:var(--text-base)}.feature-grid{--od-cols:2;margin-top:var(--space-5)}.tile{align-items:flex-start;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);display:flex}.tile>svg{box-sizing:content-box;border-radius:var(--radius-md);background:var(--accent-soft);color:var(--accent);flex:none;padding:10px}.tile h3{font-size:var(--text-lg)}.tile p{color:var(--muted);font-size:var(--text-sm);margin-block-start:var(--space-2)}.product-tag{color:var(--muted);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em}.showcase{gap:var(--space-6);margin-top:var(--space-6);padding:var(--space-6);border:1px solid var(--border-soft);border-radius:var(--radius-lg);background:var(--surface-warm);grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:center;display:grid}.showcase-media{justify-content:center;display:flex}.showcase-media img{width:auto;max-width:100%;height:auto;max-height:360px;display:block}.showcase h3{font-size:var(--text-xl)}.showcase>div>p{color:var(--fg-2);margin-block-start:var(--space-3)}.showcase-note{color:var(--muted);font-size:var(--text-xs)}@media (max-width:768px){.showcase{grid-template-columns:1fr}.showcase-media img{max-height:300px}}.panel--sticky{overflow:visible}.layer-reveal{margin-top:var(--space-6);border-block-start:1px solid var(--border-soft);padding-top:var(--space-6)}.layer-head{justify-content:space-between;align-items:baseline;gap:var(--space-3);flex-wrap:wrap;display:flex}.layer-head p{color:var(--muted);font-size:var(--text-sm)}.layer-track{height:340vh;position:relative}.layer-stage{top:calc(var(--head-total) + var(--space-3));gap:var(--space-6);height:calc(100vh - var(--head-total) - var(--space-6));grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:center;min-height:460px;display:grid;position:sticky}.layer-media{justify-content:center;align-items:center;height:100%;min-height:0;display:flex;position:relative}.layer-gl{width:100%;height:100%;min-height:320px;position:relative}.layer-gl canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.layer-gl .layer-fallback{filter:drop-shadow(0 24px 40px #0f172a2e);width:auto;max-width:100%;height:auto;max-height:100%;transition:opacity var(--motion-base) var(--ease-standard);margin:auto;display:block;position:absolute;inset:0}.layer-reveal.gl-on .layer-gl .layer-fallback{opacity:0;visibility:hidden}.layer-load{inset:auto 0 var(--space-4) 0;width:fit-content;font:700 var(--text-xs) / 1.5 var(--font-mono);letter-spacing:.08em;color:var(--muted);margin:0 auto;position:absolute}.layer-reveal.gl-on .layer-load,.layer-reveal.gl-fail .layer-load,.layer-reveal:not(.js) .layer-load{display:none}.layer-note{font:700 var(--text-xs) / 1.5 var(--font-mono);letter-spacing:.06em;color:var(--meta);opacity:0;transition:opacity var(--motion-base) var(--ease-standard);position:absolute}.layer-note:before{content:"";background:var(--meta);vertical-align:middle;width:28px;height:1px;margin-right:var(--space-2);display:inline-block}.layer-reveal[data-stage="1"] .layer-note[data-note=sleeve],.layer-reveal[data-stage="2"] .layer-note[data-note=sleeve],.layer-reveal[data-stage="2"] .layer-note[data-note=tag]{opacity:1}.layer-note[data-note=sleeve]{top:12%;right:4%}.layer-note[data-note=tag]{top:46%;right:10%}.layer-copy{min-height:300px;position:relative}.layer-copy .step-copy{max-width:46ch}.layer-copy .step-copy[hidden]{display:none}.layer-copy h3{font-size:var(--text-2xl);margin-top:var(--space-2)}.layer-copy .desc{color:var(--fg-2);margin-top:var(--space-4);font-size:var(--text-lg)}.layer-concept{margin-top:var(--space-4);padding:var(--space-2) var(--space-3);border:1px dashed var(--border);border-radius:var(--radius-sm);color:var(--muted);font-size:var(--text-xs);line-height:1.6;display:inline-block}.layer-meta{align-items:center;gap:var(--space-3);margin-top:var(--space-6);color:var(--muted);font:700 var(--text-xs) / 1.5 var(--font-mono);letter-spacing:.08em;display:flex}.layer-meta strong{color:var(--fg);font-size:var(--text-xl);font-family:var(--font-display);letter-spacing:var(--tracking-display)}.layer-meta p{margin:0}.layer-controls{align-self:end;align-items:center;gap:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-soft);flex-wrap:wrap;grid-column:1/-1;display:flex}.layer-steps{gap:var(--space-2);flex-wrap:wrap;display:flex}.layer-steps button{align-items:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);color:var(--fg-2);font:700 var(--text-xs) / 1 var(--font-mono);letter-spacing:.04em;cursor:pointer;transition:border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);display:inline-flex}.layer-steps button i{border-radius:var(--radius-pill);background:var(--border);width:8px;height:8px;transition:background var(--motion-fast) var(--ease-standard)}.layer-steps button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.layer-steps button[aria-pressed=true] i{background:var(--accent)}.layer-steps button:focus-visible{box-shadow:var(--focus-ring);outline:none}.layer-progress{border-radius:var(--radius-pill);background:var(--border-soft);flex:120px;height:3px;overflow:hidden}.layer-progress span{background:var(--accent);border-radius:inherit;width:0;height:100%;transition:width 80ms linear;display:block}.layer-motion{min-height:44px;padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);color:var(--muted);font:700 var(--text-xs) / 1 var(--font-mono);cursor:pointer}.layer-motion[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.layer-motion:focus-visible{box-shadow:var(--focus-ring);outline:none}.layer-reveal.reduced .layer-gl .layer-fallback,.layer-reveal.reduced .layer-note,.layer-reveal.reduced .layer-progress span{transition:none}.layer-hint{color:var(--muted);font-size:var(--text-xs)}@media (max-width:860px){.layer-stage{gap:var(--space-4);min-height:0;height:calc(100svh - var(--head-total) - var(--space-6));grid-template-rows:minmax(0,1fr) auto auto;grid-template-columns:1fr}.layer-copy{min-height:0}.layer-copy h3{font-size:var(--text-xl)}.layer-copy 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