:root{--canvas:#f6f4ef;--paper:#fffdf8;--ink:#171512;--muted:#6d675d;--line:#d9d2c5;--line-strong:#171512;--accent:#b51e43;--accent-dark:#6f1028;--accent-contrast:#fffdf8;--error:#9f2f2d;--mono:"SF Mono", "IBM Plex Mono", "Courier New", monospace;--sans:"Helvetica Neue", Arial, sans-serif;--serif:Georgia, "Times New Roman", serif}*{box-sizing:border-box}html{background:var(--canvas);scrollbar-gutter:stable;min-height:100%;overflow-y:auto}body{min-height:100dvh;color:var(--ink);background:linear-gradient(#17151209 1px, transparent 1px), linear-gradient(90deg, #17151209 1px, transparent 1px), var(--canvas);font-family:var(--sans);background-size:28px 28px;margin:0;overflow-x:hidden}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.62}.portal-shell{width:100%;min-height:100dvh;padding:clamp(32px,10vh,92px) clamp(20px,5vw,72px) clamp(48px,10vh,96px);display:block}.signup-panel{background:color-mix(in srgb, var(--paper) 94%, transparent);border:1px solid var(--line-strong);width:min(100%,760px);box-shadow:10px 10px 0 var(--line-strong);isolation:isolate;margin:0 auto;padding:clamp(28px,6vw,64px);animation:.38s cubic-bezier(.16,1,.3,1) both panel-in;position:relative;overflow:hidden}.portal-footer{width:min(100%,760px);color:var(--muted);font-family:var(--mono);margin:24px auto 0;font-size:11px;line-height:1.55}.portal-footer p{margin:0}.signup-panel:before{content:"";pointer-events:none;z-index:-1;border:1px dashed #17151238;position:absolute;inset:14px}.signup-panel--receipt{align-content:start;gap:22px;display:grid}.signup-panel--receipt h1{overflow-wrap:anywhere;max-width:10ch;font-size:4.75rem;line-height:.94}.signup-header{max-width:620px;margin-bottom:clamp(34px,6vw,54px)}h1{max-width:13ch;font-family:var(--serif);letter-spacing:0;text-wrap:balance;margin:0;font-size:5.25rem;font-weight:700;line-height:.9}.signup-form{gap:24px;display:grid}.email-stage{position:relative}.field-label{color:var(--muted);font-family:var(--mono);letter-spacing:0;text-transform:uppercase;margin-bottom:8px;font-size:12px;display:block}.email-input,.text-field input{border:0;border-bottom:2px solid var(--line-strong);width:100%;color:var(--ink);background:0 0;border-radius:0;outline:none;transition:border-color .18s,background-color .18s,transform .18s}.email-input{font-family:var(--serif);letter-spacing:0;padding:10px 0 14px;font-size:3.5rem}.email-input::placeholder{color:#17151247}.text-field{margin:0}.text-field input{padding:12px 0;font-size:18px}.email-input:focus,.text-field input:focus{border-color:var(--accent-dark);background:#b51e4314}.email-input[aria-invalid=true]{border-color:var(--error)}.field-error{color:var(--error);font-family:var(--mono);margin:10px 0 0;font-size:13px}.optional-fields{border:0;border-top:1px solid var(--line);gap:22px;margin:2px 0 0;padding:24px 0 0;animation:.36s cubic-bezier(.16,1,.3,1) both reveal-fields;display:grid}.optional-fields legend{color:var(--muted);font-family:var(--mono);letter-spacing:0;text-transform:uppercase;padding:0 12px 0 0;font-size:12px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.retro-toggle{cursor:pointer;grid-template-columns:74px 1fr;align-items:center;gap:16px;max-width:430px;margin-top:4px;display:grid}.toggle-input{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.toggle-control{border:2px solid var(--line-strong);width:74px;height:36px;box-shadow:4px 4px 0 var(--line-strong);background:repeating-linear-gradient(90deg,#1715122e 0 1px,#0000 1px 8px),#eee7d9;padding:4px;transition:background-color .22s,transform .18s,box-shadow .18s;display:block;position:relative}.toggle-control:after{content:"OFF";color:#17151294;font-family:var(--mono);letter-spacing:0;font-size:9px;position:absolute;top:50%;right:7px;transform:translateY(-50%)}.toggle-knob{z-index:1;border:2px solid var(--line-strong);background:var(--paper);width:24px;height:24px;transition:transform .26s cubic-bezier(.16,1,.3,1),background-color .22s;display:block;position:relative;transform:translate(0)}.toggle-input:checked+.toggle-control{background:repeating-linear-gradient(90deg, #fffdf833 0 1px, transparent 1px 8px), var(--accent)}.toggle-input:checked+.toggle-control:after{content:"ON";color:var(--accent-contrast);left:9px;right:auto}.toggle-input:checked+.toggle-control .toggle-knob{background:var(--ink);transform:translate(36px)}.toggle-input:focus-visible+.toggle-control{outline-offset:4px;outline:3px solid #b51e4359}.retro-toggle:hover .toggle-control{box-shadow:5px 5px 0 var(--line-strong);transform:translate(-1px,-1px)}.toggle-copy{gap:3px;font-size:16px;display:grid}.toggle-copy small{color:var(--muted);font-size:13px}.consent-copy{max-width:58ch;color:var(--muted);margin:0;font-size:14px;line-height:1.55}.submit-button{border:2px solid var(--line-strong);min-width:144px;color:var(--paper);background:var(--ink);box-shadow:5px 5px 0 var(--accent);font-family:var(--mono);letter-spacing:0;text-transform:uppercase;border-radius:0;justify-self:start;padding:13px 18px;font-size:13px;font-weight:700;transition:transform .16s,box-shadow .16s,background-color .16s}.submit-button:hover{box-shadow:6px 6px 0 var(--accent);transform:translate(-1px,-1px)}.submit-button:active{box-shadow:2px 2px 0 var(--accent);transform:translate(2px,2px)}.submit-button:focus-visible{outline-offset:4px;outline:3px solid #b51e436b}.signup-copy{max-width:42ch;color:var(--muted);margin:0;line-height:1.55}.receipt-email{border:1px solid var(--line-strong);background:var(--accent);color:var(--accent-contrast);font-family:var(--mono);justify-self:start;margin:0;padding:8px 10px;font-size:14px;display:inline-block}@keyframes panel-in{0%{opacity:0;transform:translateY(14px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes reveal-fields{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (max-width:640px){.portal-shell{padding:14px 14px 44px}.signup-panel{box-shadow:4px 4px 0 var(--line-strong);padding:22px 18px 24px}.portal-footer{margin-top:18px}.signup-panel:before{inset:8px}.signup-header{margin-bottom:24px}h1{max-width:100%;font-size:3rem;line-height:.95}.signup-panel--receipt{gap:18px}.signup-panel--receipt h1{max-width:9ch;font-size:2.9rem;line-height:.98}.signup-form{gap:18px}.field-label,.optional-fields legend{font-size:11px}.email-input{padding:8px 0 10px;font-size:2.15rem}.field-grid{grid-template-columns:1fr;gap:14px}.optional-fields{gap:16px;padding-top:16px}.text-field input{padding:8px 0 10px}.retro-toggle{grid-template-columns:64px minmax(0,1fr);align-items:center;gap:12px}.toggle-control{width:64px;height:32px;box-shadow:3px 3px 0 var(--line-strong);padding:4px}.toggle-control:after{font-size:8px;right:6px}.toggle-knob{width:20px;height:20px}.toggle-input:checked+.toggle-control .toggle-knob{transform:translate(32px)}.toggle-copy{gap:2px;min-width:0;font-size:15px}.toggle-copy small,.consent-copy{font-size:13px}.submit-button{min-width:132px;padding:12px 16px}}@media (max-width:360px){.portal-shell{padding-inline:10px}.signup-panel{padding-inline:14px}h1{font-size:2.62rem}.signup-panel--receipt h1{font-size:2.36rem}.email-input{font-size:1.86rem}.retro-toggle{grid-template-columns:58px minmax(0,1fr);gap:10px}.toggle-control{width:58px}.toggle-input:checked+.toggle-control .toggle-knob{transform:translate(26px)}}@media (max-height:760px) and (min-width:641px){.portal-shell{padding-top:18px;padding-bottom:72px}.signup-panel{padding-top:34px;padding-bottom:38px}.signup-header{margin-bottom:26px}h1{font-size:4.2rem}.email-input{font-size:3rem}.signup-form{gap:18px}.optional-fields{gap:16px;padding-top:18px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}}