.letters{--laid:#f7f3ea;--sheet:#fffdf7;--ink:#1d2433;--ink-2:#505a6b;--ink-3:#8b93a1;--stamp:#b3372b;--stamp-soft:#b3372b14;--blue:#26457e;--cobalt:var(--blue);--faint:var(--ink-3);--muted:var(--ink-2);--rule:#e3dccb;--hair:#ece6d6;--page:var(--sheet);background-color:var(--laid);color:var(--ink);background-image:repeating-linear-gradient(90deg,#00000003 0 1px,#0000 1px 7px);min-height:80vh;font-family:IBM Plex Sans,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .letters{--laid:#16171b;--sheet:#1e2026;--ink:#e8e6df;--ink-2:#aeb2bb;--ink-3:#7d828d;--stamp:#e0776b;--stamp-soft:#e0776b1a;--blue:#8fb0ea;--rule:#33353c;--hair:#2a2c32;background-image:none}}:root[data-theme=dark] .letters{--laid:#16171b;--sheet:#1e2026;--ink:#e8e6df;--ink-2:#aeb2bb;--ink-3:#7d828d;--stamp:#e0776b;--stamp-soft:#e0776b1a;--blue:#8fb0ea;--rule:#33353c;--hair:#2a2c32;background-image:none}.letters a{color:var(--blue)}.lt-wrap{max-width:1040px;margin:0 auto;padding:48px 24px 90px}.lt-h1{letter-spacing:-.02em;font-family:Newsreader,Georgia,serif;font-size:clamp(38px,5.4vw,62px);font-style:italic;font-weight:400;line-height:1.02}.lt-lede{color:var(--ink-2);max-width:56ch;margin-top:16px;font-family:Newsreader,Georgia,serif;font-size:20px;line-height:1.6}.lt-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:30px;margin-top:40px;display:grid}@media (max-width:880px){.lt-grid{grid-template-columns:1fr}}.sheet{background:var(--sheet);border-radius:4px;padding:28px 30px;position:relative;box-shadow:0 1px 1px #0000000d,0 20px 40px -26px #1e1e2859}.sheet h2{font-family:Newsreader,Georgia,serif;font-size:26px;font-weight:500}.sheet p.sub{color:var(--ink-2);margin-top:4px;font-size:14.5px;line-height:1.55}.postmarks{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px;display:grid}.postmark{border:2px solid var(--stamp);color:var(--stamp);text-align:left;background:0 0;border-radius:14px;padding:12px 14px;transition:background .2s,transform .2s;position:relative}.postmark:hover:not(:disabled){background:var(--stamp-soft);transform:rotate(-1deg)}.postmark.on{background:var(--stamp);color:var(--sheet)}.postmark:disabled{border-color:var(--rule);color:var(--ink-3);text-decoration:line-through}.postmark b{font-family:Newsreader,Georgia,serif;font-size:19px;font-weight:500;display:block}.postmark span{letter-spacing:.08em;text-transform:uppercase;font-family:IBM Plex Mono,monospace;font-size:11.5px}.field{margin-top:14px}.field label{color:var(--ink-2);margin-bottom:4px;font-size:12.5px;display:block}.field input,.field textarea{border:0;border-bottom:1px solid var(--rule);width:100%;color:var(--ink);background:0 0;outline:none;padding:8px 2px;font-family:Newsreader,Georgia,serif;font-size:18px}.field input:focus,.field textarea:focus{border-bottom-color:var(--blue)}.send{background:var(--blue);color:var(--sheet);border-radius:6px;margin-top:20px;padding:11px 20px;font-size:14.5px;font-weight:600}.send:disabled{opacity:.45}.rec-btn{border:2px solid var(--stamp);width:64px;height:64px;color:var(--stamp);border-radius:50%;place-items:center;transition:all .2s;display:grid}.rec-btn.on{background:var(--stamp);color:var(--sheet);animation:1.2s infinite pulse}@keyframes pulse{50%{box-shadow:0 0 0 10px var(--stamp-soft)}}.topics{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.topics span{border:1px solid var(--rule);color:var(--ink-2);background:var(--sheet);border-radius:99px;padding:4px 10px;font-size:13px}