:root{color-scheme:light;--paper:#fafbfa;--field:#fff;--ink:#172321;--muted:#536460;--line:#dce5e2;--border:#a8bbb6;--accent:#087f72;--button:#08786c;--hover:#056356;--wash:#f0f5f3;--focus:#087f7230;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-size:16px}
:root[data-theme=dark]{color-scheme:dark;--paper:#111c1a;--field:#14221f;--ink:#f3f7f5;--muted:#afc0ba;--line:#30443e;--border:#58766c;--accent:#69d4bd;--button:#08786c;--hover:#066458;--wash:#1b2d27;--focus:#69d4bd30}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a,input{touch-action:manipulation}[hidden]{display:none!important}button,.button-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border:1px solid transparent;border-radius:8px;color:#fff;background:var(--button);font-weight:600;font-size:.9375rem;text-decoration:none;cursor:pointer}button:hover,.button-link:hover{background:var(--hover)}button:disabled{opacity:.55;cursor:not-allowed}button svg,.button-link svg{width:20px;height:20px;flex-shrink:0}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.header{border-bottom:1px solid var(--line);background:var(--field)}.header-inner{max-width:1120px;margin:auto;min-height:80px;padding:16px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0;font-size:1.375rem;font-weight:800;letter-spacing:-.04em;text-decoration:none}.brand img{display:block;width:32px;height:32px}[data-theme=dark] .brand img{filter:brightness(0) invert(1)}.header-actions,.header nav{display:flex;align-items:center;gap:28px}.header nav{font-size:.875rem}.header nav a{text-decoration:none;padding:10px 0}.header nav a:hover,.header nav a[aria-current=page]{color:var(--accent)}.theme-toggle{min-height:44px;width:44px;padding:10px;background:transparent;color:var(--ink)}.theme-toggle:hover{background:var(--wash)}.sun-icon{display:none}[data-theme=dark] .sun-icon{display:block}[data-theme=dark] .moon-icon{display:none}
.converter{max-width:856px;margin:0 auto;padding:56px 32px 48px}.eyebrow{margin:0 0 12px;color:var(--accent);font-size:.75rem;font-weight:600;letter-spacing:.12em}h1{font-size:clamp(2rem,4vw,2.75rem);line-height:1.15;letter-spacing:-.045em;margin:0 0 12px;font-weight:700}.intro{font-size:1.0625rem;line-height:1.6;margin:0 0 28px;color:var(--muted)}.converter-panel{background:var(--field);border:1px solid var(--line);border-radius:12px;padding:24px}.input-label{display:block;font-size:.875rem;font-weight:600;margin-bottom:10px}.input-row{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid var(--border);border-radius:9px;transition:border-color .15s}.input-row:focus-within{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:0}.input-field{display:flex;flex:1;min-width:0;align-items:center}.input-field input{font-size:16px;min-width:0;width:100%;height:48px;border:0;outline:none!important;border-radius:0;box-shadow:none;padding:12px;background:transparent;color:var(--ink)}.input-field input::placeholder{color:var(--muted)}.clipboard-button{color:var(--ink);background:var(--wash);font-size:.8125rem;min-height:44px;padding:10px 12px;flex-shrink:0}.clipboard-button:hover{background:var(--line)}#convert-button{flex-shrink:0}.form-note{font-size:.75rem;color:var(--muted);line-height:1.5;margin:10px 0 0}.clipboard-message{font-size:.875rem;color:var(--muted);line-height:1.6;margin:12px 0 0}.clipboard-message:empty{display:none}.verification{display:flex;justify-content:center;margin:0}.verification:empty{display:none}.verification.has-content-height,.verification.needs-interaction{margin-top:24px}
.result{margin-top:24px;padding-top:24px;border-top:1px solid var(--line);text-align:center}.result-symbol{width:36px;height:36px;display:grid;place-items:center;margin:0 auto 16px;color:var(--accent);border:1px solid var(--border);border-radius:50%}.result-symbol svg{width:24px;height:24px}.result-symbol.loading{border:2px solid var(--line);border-top-color:var(--accent);animation:spin .9s linear infinite}.result h2{font-size:1.125rem;line-height:1.5;margin:0 0 8px;overflow-wrap:anywhere;letter-spacing:-.015em}.result p{color:var(--muted);font-size:.9375rem;line-height:1.6;margin:0 0 24px}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:520px;margin:auto}#download-button{grid-column:1/-1}.button-secondary{background:transparent;border-color:var(--border);color:var(--ink);font-weight:600}.button-secondary:hover{background:var(--wash)}#sponsor-button{background:#f7f1dd;border-color:#e7dfc4;color:#383324}#sponsor-button:hover{background:#eee4c4}#download-button[hidden]~#reset-button{grid-column:1/-1}.support-note{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.result .support-note p{font-size:.8125rem;margin:0;line-height:1.6}
.reading{max-width:856px;margin:auto;padding:0 32px}.reading>section{padding:36px 0;border-top:1px solid var(--line)}h2{font-weight:700;font-size:1.4rem;line-height:1.4;letter-spacing:-.035em;margin:0 0 24px}h3{font-weight:600;font-size:1rem;line-height:1.5;margin:24px 0 12px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.steps>div{display:grid;grid-template-columns:36px 1fr;column-gap:16px;align-content:start}.step-number{grid-row:1/3;display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--accent);border-radius:50%;color:var(--accent);font-size:.75rem;font-weight:600}.steps h3{font-size:.9375rem;margin:3px 0 8px}.steps p,.about p{font-size:.9375rem;line-height:1.75;margin:0;color:var(--muted)}.steps>div+div{border-left:1px solid var(--line);padding-left:24px}.about p{max-width:790px}.about p+p{margin-top:12px}.faq-item{padding:20px 0;border-top:1px solid var(--line)}.faq-item h3{font-size:.9375rem;margin:0 0 8px}.faq-item p{font-size:.9375rem;line-height:1.75;color:var(--muted);margin:0;max-width:820px}.section-link{margin:20px 0 0;font-size:.875rem;color:var(--accent)}
footer{border-top:1px solid var(--line)}.footer-inner{max-width:1120px;margin:auto;padding:24px 32px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:.75rem;line-height:1.8}.footer-inner nav{display:flex;gap:20px;flex-wrap:wrap}.footer-inner nav a{text-decoration:none}.footer-inner nav a:hover{text-decoration:underline}.document-page{max-width:856px;margin:auto;min-height:65vh;padding:48px 32px}.back-link{display:inline-block;margin-bottom:28px;font-size:.875rem;color:var(--accent)}.page-intro{font-size:1.0625rem;line-height:1.75;color:var(--muted)}.document-page section{margin-top:28px}.document-page section h2{font-size:1.2rem;margin-bottom:12px}.document-page p,.document-page li{line-height:1.8;color:var(--muted)}.document-page ul{padding-left:24px}.document-page li+li{margin-top:8px}.document-page section a{color:var(--accent)}.contact-address{overflow-wrap:anywhere}.updated{font-size:.8125rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:absolute;top:-100px;left:16px;background:var(--field);padding:12px 20px;z-index:10}.skip-link:focus{top:10px}.notice{color:var(--muted);font-size:.875rem;line-height:1.7}.preview-note{background:#f7f1dd;color:#574b28;padding:8px 16px;text-align:center;font-size:.75rem;line-height:1.5}.preview-note+header{border-top:1px solid var(--line)}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.result-symbol.loading{animation:none}}
@media(max-width:700px){.header-inner{padding:12px 20px;min-height:72px;gap:12px}.header-actions,.header nav{gap:16px}.header nav a:first-child{display:none}.brand{font-size:1.25rem;gap:8px}.brand img{width:28px;height:28px}.converter{padding:36px 20px}.converter-panel{padding:20px}.intro{font-size:1rem}.input-row{flex-wrap:wrap}.input-field{flex-basis:100%}#convert-button{width:100%}.reading{padding:0 20px}.reading>section{padding:28px 0}.steps{grid-template-columns:1fr;gap:24px}.steps>div+div{padding-left:0;border:0}.steps>div{column-gap:16px}.footer-inner{padding:24px 20px;flex-direction:column;align-items:center;text-align:center;gap:12px}.footer-inner nav{justify-content:center;gap:12px 20px}.document-page{padding:32px 20px}.result-actions{gap:10px}.result-actions button,.result-actions .button-link{padding:12px 8px;font-size:.8125rem;gap:6px}.result-actions svg{width:18px;height:18px}#download-button{font-size:.9375rem}}
@media(max-width:380px){.header nav{gap:12px}.header-actions{gap:8px}.converter-panel{padding:16px}.result-actions{grid-template-columns:1fr}.result-actions button,.result-actions .button-link{font-size:.9375rem}.input-field input{padding:8px}}