:root{--wf-blue: #0866e8;--wf-blue-dark: #0755bd;--wf-ink: #171a20;--wf-muted: #68707c;--wf-line: #c8ccd2;--wf-soft: #f1f2f4;--wf-paper: #ffffff;--wf-grid: 4px;--wf-radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--wf-ink);background:#e8eaed;font-synthesis:none}*{box-sizing:border-box}html{min-width:320px;background:#e8eaed}body{margin:0;min-height:100vh;font-size:16px;line-height:1.5}a{color:inherit}button,input,select{font:inherit}:focus-visible{outline:3px solid color-mix(in srgb,var(--wf-blue),transparent 45%);outline-offset:2px}.wf-page{min-height:100vh;padding:calc(var(--wf-grid) * 5)}.wf-stack{display:grid;gap:calc(var(--wf-grid) * 4)}.wf-row{display:flex;gap:calc(var(--wf-grid) * 3);align-items:center;flex-wrap:wrap}.wf-box,.wf-card{border:1px solid var(--wf-line);background:var(--wf-paper);border-radius:var(--wf-radius)}.wf-box{padding:calc(var(--wf-grid) * 4)}.wf-card{padding:calc(var(--wf-grid) * 5)}.wf-card--muted{background:var(--wf-soft)}.wf-eyebrow{color:var(--wf-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:700}.wf-title{margin:0;font-size:clamp(1.75rem,4vw,2.6rem);line-height:1.08;letter-spacing:-.03em}.wf-subtitle,.wf-muted{color:var(--wf-muted)}.wf-subtitle{margin:0;font-size:1.05rem}.wf-button{min-height:44px;padding:calc(var(--wf-grid) * 3) calc(var(--wf-grid) * 5);display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--wf-line);border-radius:6px;background:var(--wf-paper);text-decoration:none;font-weight:700;cursor:pointer}.wf-button--primary{color:#fff;background:var(--wf-blue);border-color:var(--wf-blue)}.wf-button--primary:hover{background:var(--wf-blue-dark)}.wf-button--block{width:100%}.wf-chip{border:1px solid var(--wf-line);border-radius:999px;padding:4px 10px;background:var(--wf-paper);font-size:.85rem}.wf-chip--accent{border-color:var(--wf-blue);color:var(--wf-blue)}.wf-input{width:100%;min-height:44px;border:1px solid var(--wf-line);border-radius:6px;padding:10px 12px;background:#fff}.wf-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.wf-list>li{padding:12px 0;border-bottom:1px solid var(--wf-line)}.wf-metric strong{display:block;color:var(--wf-blue);font-size:1.6rem;line-height:1.1}.wf-table{width:100%;border-collapse:collapse}.wf-table th,.wf-table td{padding:10px;text-align:left;border-bottom:1px solid var(--wf-line)}.wf-sheet{border:2px solid var(--wf-ink);border-radius:12px 12px 0 0;padding:20px;background:#fff;box-shadow:0 -8px 24px #10131a1a}.wf-placeholder{min-height:180px;display:grid;place-items:center;border:1px dashed #a7adb5;background:repeating-linear-gradient(45deg,#f4f5f6,#f4f5f6 8px,#eceef0 8px 16px);color:var(--wf-muted);text-align:center;padding:16px}.wf-map{min-height:360px;position:relative;overflow:hidden}.wf-map:before,.wf-map:after{content:"";position:absolute;inset:15% -20%;border-top:8px solid white;border-bottom:8px solid white;transform:rotate(-18deg)}.wf-map:after{transform:rotate(48deg);inset:-25% 20%}.wf-map__label{position:relative;z-index:1;padding:8px 12px;border-radius:6px;background:#fff;box-shadow:0 2px 10px #0002}.wf-chart{height:190px;display:flex;gap:8px;align-items:end;padding:20px}.wf-chart span{flex:1;background:#cbd0d7;min-height:18%;border-top:3px solid var(--wf-blue)}.wf-checklist{display:grid;gap:12px}.wf-checklist label{display:flex;align-items:flex-start;gap:10px}.wf-stepper{display:flex;gap:8px}.wf-stepper span{flex:1;height:4px;background:#ccd0d5}.wf-stepper span[data-complete]{background:var(--wf-blue)}.proto-chrome{background:#171a20;color:#fff;padding:8px 12px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.82rem}.proto-chrome a{text-decoration:none}.proto-chrome__spacer{flex:1}.proto-chrome select{max-width:220px;background:#2a2e35;color:#fff;border:1px solid #555d68;border-radius:4px;padding:6px}.proto-chrome details{position:relative}.proto-chrome details>div{position:absolute;right:0;z-index:20;min-width:240px;padding:12px;border-radius:6px;color:var(--wf-ink);background:#fff;box-shadow:0 8px 24px #0005}.phone-stage{min-height:calc(100vh - 40px);display:grid;place-items:start center;padding:20px}.phone-frame{width:min(390px,100%);min-height:844px;background:#fff;border:1px solid #aeb3ba;border-radius:24px;overflow:hidden;box-shadow:0 10px 40px #1a1f2a20;display:flex;flex-direction:column}.phone-content{flex:1;padding:24px 20px 96px}.phone-tabs{position:sticky;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--wf-line);background:#fff}.phone-tabs a{min-height:68px;display:grid;place-content:center;justify-items:center;gap:2px;padding:8px 2px;text-decoration:none;color:var(--wf-muted);font-size:.78rem}.phone-tabs i{font-size:1.25rem;line-height:1}.phone-tabs a[aria-current=page]{color:var(--wf-blue);font-weight:700}.desktop-shell{min-height:calc(100vh - 40px);display:grid;grid-template-columns:220px minmax(0,1fr);background:#fff}.nav-rail{min-width:0;padding:20px;border-right:1px solid var(--wf-line);background:var(--wf-soft)}.nav-rail nav{display:grid;gap:6px;margin-top:24px}.nav-rail a,.top-nav a{padding:10px;text-decoration:none;border-radius:6px}.nav-rail a:hover,.top-nav a:hover{background:#fff}.shell-main{padding:28px;overflow-x:auto}.top-shell{min-height:calc(100vh - 40px);background:#fff}.top-nav{display:flex;align-items:center;gap:8px;padding:14px 24px;border-bottom:1px solid var(--wf-line);flex-wrap:wrap}.top-nav strong{margin-right:auto}.stub-panel{max-width:760px}.stub-panel__blocks{display:grid;grid-template-columns:1fr 1fr;gap:12px}.screen-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.screen-map section{padding:16px;border:1px solid var(--wf-line);border-radius:8px;background:#fff}.screen-map a{text-decoration-color:#abb0b7}@media(max-width:700px){.wf-page{padding:12px}.phone-stage{padding:0}.phone-frame{width:100%;min-height:calc(100vh - 38px);border:0;border-radius:0}.desktop-shell{grid-template-columns:minmax(0,1fr)}.nav-rail{border-right:0;border-bottom:1px solid var(--wf-line)}.nav-rail nav{display:flex;min-width:0;max-width:100%;overflow-x:auto;margin-top:8px}.nav-rail nav a{flex:0 0 auto}.shell-main{padding:20px 16px}.stub-panel__blocks{grid-template-columns:1fr}}html[data-clean=true] .proto-chrome{display:none}html[data-clean=true] .phone-stage{min-height:100vh;padding-top:0}img{max-width:100%}.wf-stack>*,.wf-row>*,.shell-main,.phone-content{min-width:0}.wf-metric strong{white-space:nowrap;font-variant-numeric:tabular-nums}button,summary{touch-action:manipulation}button:disabled{opacity:.55;cursor:not-allowed}.proto-chrome .wf-chip{color:#fff;background:transparent}@media(max-width:390px){.phone-content{padding-inline:16px}.wf-title{font-size:1.75rem;line-height:1.15}.wf-card{padding:16px}.wf-button{padding-inline:16px}}