:root{color-scheme:light;--bg:#f5f3e9;--panel:#fffdf5;--ink:#272522;--muted:#615b58;--line:#c5bcb9;--accent:#922339;--soft:#f0e5e5;--cream:#e9e7ce;font-family:Arial,Helvetica,sans-serif}html[data-theme=dark]{color-scheme:dark;--bg:#090b09;--panel:#171717;--ink:#efeee1;--muted:#c1bcbd;--line:#504448;--accent:#e398a4;--soft:#292124}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:absolute;left:20px;top:-80px;background:var(--panel);padding:12px;z-index:9}.skip:focus{top:10px}.shell{max-width:1200px;margin:auto;padding:0 40px}.top{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:18px;text-decoration:none}.logo{display:grid;grid-template-columns:2.1fr 1fr;grid-template-rows:1fr 1fr;width:64px;height:41px;background:var(--cream);border-bottom:3px solid #b32839;gap:1px;padding:1px;font-weight:800;line-height:1}.logo b{grid-row:1/3;color:#090b09;display:grid;place-items:center;font-size:38px}.logo i{font-style:normal;background:#090b09;color:var(--cream);display:grid;place-items:center;font-size:17px}.brand-label,.eyebrow,.step-number,.badge,footer{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.brand-label{font-size:11px;letter-spacing:1.3px;line-height:1.6}.brand-label small{display:block;color:var(--muted);font-size:9px}.top-controls{display:flex;align-items:center;gap:22px;font-size:13px}.theme{display:flex;align-items:center;gap:8px}select{font:inherit;padding:10px 28px 10px 10px;min-height:44px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:0}.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:64px;padding:64px 0 44px;align-items:start}.eyebrow{font-size:11px;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;margin:0 0 22px}h1{font-size:clamp(40px,5.5vw,67px);line-height:1.05;letter-spacing:-2.5px;margin:0 0 26px}h2{font-size:26px;line-height:1.2;letter-spacing:-.6px;margin:0 0 16px}h3{font-size:19px;line-height:1.35;margin:14px 0 10px}p{margin:0 0 18px}.lead{font-size:18px;max-width:590px;color:var(--muted)}.notice{border:1px solid var(--line);border-top:3px solid #b32839;background:var(--panel);padding:26px}.notice svg{color:var(--accent);margin-bottom:16px}.notice strong{font-size:22px;line-height:1.35;display:block;margin-bottom:16px}.notice p{font-size:14px;color:var(--muted);margin:0}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:32px 0 40px;border-top:1px solid var(--line)}.intro-grid p{color:var(--muted);font-size:15px}.section{padding:40px 0;border-top:1px solid var(--line)}.section-head{max-width:760px;margin-bottom:26px}.section-head p{color:var(--muted)}.badge{display:inline-block;color:var(--accent);background:var(--soft);padding:5px 9px;border:1px solid var(--line);font-size:10px;letter-spacing:.5px;margin-bottom:14px}.table-wrap{overflow:auto;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}caption{text-align:left;padding:18px 22px;color:var(--muted);background:var(--panel)}th,td{padding:19px 22px;border-top:1px solid var(--line);vertical-align:top}thead th{background:var(--soft);font-size:12px;letter-spacing:.3px}tbody th{width:24%;font-weight:600}td p:last-child{margin-bottom:0}.source-note{font-size:13px;color:var(--muted);margin-top:20px;max-width:850px}.preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.preview{background:var(--panel);border:1px solid var(--line);padding:24px}.step-number{font-size:11px;color:var(--accent);letter-spacing:1px}.preview p,.preview label{font-size:14px;color:var(--muted)}.check{display:flex;gap:10px;align-items:start;margin:20px 0}.check input{width:18px;height:18px;flex-shrink:0;margin-top:4px}.key-placeholder{border:1px dashed var(--line);padding:14px;margin:18px 0;color:var(--muted);font:12px/1.6 ui-monospace,monospace;overflow-wrap:anywhere}.preview button{min-height:44px;padding:11px 18px;border:1px solid var(--line);background:var(--soft);color:var(--muted);font:600 13px Arial;cursor:not-allowed}.status-line{display:flex;gap:10px;justify-content:space-between;margin:18px 0;padding-bottom:10px;border-bottom:1px solid var(--line);font-size:14px}.status-line strong{font-weight:600}.muted{color:var(--muted)}.closing{display:flex;justify-content:space-between;gap:35px;align-items:center;border-top:1px solid var(--line);padding:28px 0}.closing p{margin:0;font-size:14px;color:var(--muted)}.closing a{white-space:nowrap;font-size:14px}footer{padding:22px 0 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}@media(max-width:760px){.shell{padding:0 20px}.brand-label{display:none}.top-controls{gap:14px}.theme span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.hero{grid-template-columns:1fr;gap:26px;padding:40px 0 32px}.intro-grid{grid-template-columns:1fr;gap:14px}.preview-grid{grid-template-columns:1fr}.section{padding:30px 0}h1{letter-spacing:-1.5px}th,td{padding:15px 12px}tbody th{width:31%}.closing{align-items:start;flex-direction:column;gap:16px}footer{flex-direction:column;gap:6px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important}}
header{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand>span:last-child{font:11px/1.6 ui-monospace,monospace;letter-spacing:1px}.brand small{display:block;font-size:9px;color:var(--muted)}.theme-label{display:flex;gap:10px;align-items:center;font-size:12px}.hero{grid-template-columns:minmax(0,1.65fr) minmax(220px,1fr);align-items:center;padding:70px 0 48px;gap:40px}.hero h1{font-size:clamp(42px,5.3vw,70px)}h1 em{font-style:normal;color:var(--accent)}.hero .lead{color:var(--ink);font-size:22px;margin-bottom:16px}.intro{max-width:570px;color:var(--muted)}.hero-links{display:flex;gap:30px;flex-wrap:wrap;margin-top:30px}.text-link{font-size:14px;font-weight:600}.mark{text-align:center}.mark img{display:block;width:100%;max-width:320px;height:auto;object-fit:contain;margin:0 auto 20px}.mark span{font:10px ui-monospace,monospace;letter-spacing:2px;color:var(--muted)}.status{font:10px/1.7 ui-monospace,monospace;letter-spacing:1px;color:var(--accent);display:block;margin-bottom:15px}.notice h2{font-size:26px}.notice strong{font:inherit;font-weight:700;display:inline;margin:0}.notice p{max-width:960px;font-size:15px}.vision{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;margin-top:40px}.vision p{color:var(--muted)}.vision strong{color:var(--ink)}.section-intro{max-width:800px;color:var(--muted)}.disclosure-wrap{border:1px solid var(--line);margin-top:25px}table{table-layout:fixed;font-size:13px}th,td{padding:20px 16px;overflow-wrap:anywhere}thead th{font-size:12px}code{font-size:12px}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:20px 0}.details-grid p{font-size:14px;color:var(--muted)}.details-grid strong{color:var(--ink)}.forms-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.form-panel{min-width:0;padding:28px;border:1px solid var(--line);background:var(--panel)}.form-panel>p{font-size:14px}.form-panel h2{font-size:28px}.form-panel label:not(.check){display:block;font-size:14px;font-weight:600;margin-top:22px;margin-bottom:8px}input[type=password],textarea{width:100%;min-height:48px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:15px/1.6 ui-monospace,monospace;padding:10px 12px;border-radius:0}textarea{resize:vertical;word-break:break-all}.field-help{font-size:12px;color:var(--muted);margin-top:8px}.check{font-size:13px;line-height:1.6;margin:22px 0}.check input{accent-color:var(--accent);min-width:18px}button{min-height:44px;border:1px solid var(--accent);background:var(--accent);color:var(--bg);padding:11px 16px;font:600 13px/1.4 Arial,Helvetica,sans-serif;cursor:pointer}button:hover:not(:disabled){filter:brightness(.9)}button:disabled{opacity:.5;cursor:wait}.secondary{background:var(--panel);color:var(--accent)}.quiet{background:transparent;border-color:var(--line);color:var(--muted);margin-top:24px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.feedback{font-size:14px;overflow-wrap:anywhere;margin:16px 0 0;min-height:1.6em}.feedback[data-error=true]{color:var(--accent);font-weight:600}.receipt-panel{margin-top:20px;padding-top:15px;border-top:2px solid var(--accent)}.receipt-panel button{margin:8px 8px 0 0}.receipt-panel p{font-size:13px}.receipt-panel label{margin-top:14px!important}dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;font-size:13px;padding-top:18px;border-top:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}[hidden]{display:none!important}footer{margin-top:30px}
@media(max-width:900px){table,thead,tbody,tr,td{display:block}thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}table{table-layout:auto}td::before{content:attr(data-label);display:block;font-weight:700;color:var(--ink);margin-bottom:8px}.disclosure-wrap td{padding:18px 20px}.forms-grid{gap:16px}.form-panel{padding:22px}.hero{gap:25px}.mark img{max-width:250px}}
@media(max-width:700px){header{min-height:86px;gap:12px}.brand>span:last-child{display:none}.theme-label{font-size:11px;gap:5px}.hero{grid-template-columns:1fr;padding:40px 0 30px;gap:24px}.hero h1{font-size:clamp(39px,9vw,62px);letter-spacing:-1.8px}.mark{display:flex;align-items:center;gap:15px;text-align:left}.mark img{width:76px;margin:0}.mark span{font-size:9px}.hero-links{gap:20px}.vision,.forms-grid,.details-grid{grid-template-columns:1fr;gap:20px}.vision{margin-top:26px}.notice{padding:22px}.status{font-size:9px}.form-panel{padding:20px}.check input{margin-top:3px}footer{font-size:9px}}

/* Keep the approved Signal artwork readable in either theme. */
.mark img{background:#f5f3e9;border-radius:4px}