:root{--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--page-gutter:24px;color-scheme:light;--ink:#202027;--muted:#64646e;--accent:#b82738;--button:#b82738;--button-hover:#971e2c;--line:#e6e6ea;--border:#b9b9c1;--paper:#fff;--wash:#fafafb;--field:#fff;--hover:#efeff2;--focus:#b8273880;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;color:var(--ink);background:var(--paper)}
:root[data-theme="dark"]{color-scheme:dark;--ink:#f0f1f4;--muted:#b0b5c0;--accent:#ff8896;--button:#b82738;--button-hover:#cb3043;--line:#333741;--border:#565c69;--paper:#17191f;--wash:#20232b;--field:#1c1f26;--hover:#2c303a;--focus:#ff889680}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a,input{touch-action:manipulation}button,.button-link{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:var(--space-3) var(--space-6);border:1px solid transparent;border-radius:8px;background:var(--button);color:#fff;font-weight:650;cursor:pointer;text-decoration:none}button:hover,.button-link:hover{background:var(--button-hover)}button:disabled{opacity:.55;cursor:not-allowed}button span{font-size:1.2rem}button:focus-visible,a:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.input-row:focus-within{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:0}.input-field input:focus{outline:none}[hidden]{display:none!important}
.header{border-bottom:1px solid var(--line)}.header-inner{max-width:1008px;min-height:88px;padding:var(--space-4) var(--page-gutter);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:1.55rem;font-weight:800;letter-spacing:-.055em;display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.brand img{display:block}.header-actions{display:flex;align-items:center;gap:24px}.header nav{display:flex;gap:var(--space-6);font-size:.9rem}.header nav a{text-decoration:none}.header nav a:hover,.header nav a[aria-current="page"]{color:var(--accent)}.theme-toggle{min-height:44px;width:44px;padding:11px;gap:0;border:1px solid var(--line);background:transparent;color:var(--ink)}.theme-toggle:hover{background:var(--hover)}.sun-icon{display:none}[data-theme="dark"] .sun-icon{display:block}[data-theme="dark"] .moon-icon{display:none}
.converter{max-width:792px;margin:auto;padding:var(--space-16) var(--page-gutter);text-align:center}.eyebrow{font-size:.8125rem;font-weight:650;letter-spacing:.11em;color:var(--accent);margin:0 0 16px}h1{font-size:clamp(2.15rem,5vw,2.8rem);line-height:1.15;letter-spacing:-.045em;margin:0 0 var(--space-4);font-weight:750}.intro{font-size:1.0625rem;line-height:1.7;color:var(--muted);margin:0 0 32px}.input-row{display:flex;gap:8px;border:1px solid var(--border);border-radius:12px;padding:var(--space-2);background:var(--field)}.input-field{display:flex;flex:1;align-items:center;min-width:0;gap:var(--space-1)}.input-field input{flex:1;min-width:0;width:100%;border:0;border-radius:5px;background:transparent;padding:var(--space-3);color:var(--ink);height:50px}.input-field input::placeholder{color:var(--muted)}.input-row>button{flex-shrink:0}.clipboard-button{flex-shrink:0;min-height:44px;min-width:62px;padding:10px;font-size:.875rem;font-weight:600;background:var(--wash);border:1px solid var(--line);color:var(--ink)}.clipboard-button:hover{background:var(--hover)}.clipboard-message{font-size:.875rem;line-height:1.6;color:var(--muted);margin:12px 0 0}.clipboard-message:empty{display:none}.form-note{font-size:.875rem;line-height:1.6;color:var(--muted);margin:var(--space-4) 0 0}.verification:empty{display:none}.verification{margin:0 auto;display:flex;justify-content:center}.verification.has-content-height{margin-top:var(--space-6)}
.result{margin-top:var(--space-6);border:1px solid var(--line);border-radius:12px;padding:var(--space-6);background:var(--wash)}.result h2{font-size:1.0625rem;font-weight:650;line-height:1.5;letter-spacing:0;overflow-wrap:anywhere;margin:var(--space-4) 0 var(--space-2)}.result p{font-size:.95rem;line-height:1.6;color:var(--muted);margin:0 0 var(--space-6)}.result-symbol{margin:auto;width:30px;height:30px;font-size:1.3rem;color:var(--accent);display:grid;place-items:center}.result-symbol.loading{border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}.result-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:center}.button-secondary{border:1px solid var(--border);background:var(--field);color:var(--ink);font-weight:500}.button-secondary:hover{background:var(--hover)}
.reading{border-top:1px solid var(--line);padding:0 var(--page-gutter)}.reading>section{max-width:960px;margin:0 auto;padding:var(--space-12) 0;border-bottom:1px solid var(--line)}h2{font-size:1.5rem;line-height:1.35;letter-spacing:-.025em;margin:0 0 var(--space-6)}h3{font-size:1.0625rem;line-height:1.5;margin:var(--space-6) 0 var(--space-3)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-8)}.step-number{font-size:.8125rem;letter-spacing:.1em;color:var(--accent);font-weight:750}.steps h3{font-size:1rem;margin:var(--space-3) 0 var(--space-2)}.steps p,.about p{font-size:1rem;line-height:1.75;color:var(--muted);margin:0}.about p{max-width:770px}.about p+p{margin-top:var(--space-4)}.faq-item{border-top:1px solid var(--line);padding:var(--space-6) 0}.faq-item h3{font-size:1.0625rem;line-height:1.5;font-weight:650;margin:0 0 var(--space-3)}.faq-item p{margin:0;line-height:1.75;color:var(--muted);max-width:790px}.reading>.faq{border-bottom:0}.section-link{margin:var(--space-6) 0 0;line-height:1.7}.section-link a{font-weight:600;color:var(--accent)}
footer{border-top:1px solid var(--line)}.footer-inner{max-width:1008px;margin:auto;display:flex;justify-content:space-between;gap:var(--space-6);padding:var(--space-6) var(--page-gutter);color:var(--muted);font-size:.875rem;line-height:1.7;overflow-wrap:anywhere}.footer-inner nav{display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-6)}.footer-inner nav a{text-decoration:none}.footer-inner nav a:hover{text-decoration:underline}.document-page{max-width:840px;min-height:65vh;margin:auto;padding:var(--space-12) var(--page-gutter)}.back-link{display:inline-block;font-size:.875rem;margin:0 0 var(--space-8);color:var(--muted);text-decoration:none}.back-link:hover{text-decoration:underline}.document-page h1{font-size:clamp(2rem,5vw,2.5rem)}.page-intro{font-size:1.125rem;color:var(--muted);line-height:1.7;margin:0 0 var(--space-8)}.document-page section{margin-top:32px}.document-page section h2{font-size:1.3rem;margin:0 0 var(--space-4)}.document-page section p,.document-page>p:not(.page-intro),.document-page li{line-height:1.8;color:var(--muted)}.document-page li+li{margin-top:var(--space-3)}.document-page ul{padding-left:24px}.document-page section a{color:var(--accent)}.contact-address{overflow-wrap:anywhere;font-weight:650}.updated{font-size:.875rem}.document-page.faq .faq-item{padding:24px 0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:absolute;left:16px;top:-100px;padding:12px 18px;background:var(--paper);color:var(--ink);border:1px solid var(--border);z-index:10}.skip-link:focus{top:10px}.notice{padding:16px;background:var(--wash);color:var(--accent);line-height:1.6}.preview-note{background:#fff7e6;color:#704d09;padding:9px 18px;text-align:center;font-size:.875rem;line-height:1.5}[data-theme="dark"] .preview-note{background:#332b1c;color:#e8c883}
@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.result-symbol.loading{animation:none}}
@media(max-width:640px){:root{--page-gutter:20px}.support-note svg{display:none}.header-inner{min-height:74px;padding:var(--space-4) var(--page-gutter);gap:12px}.brand{font-size:1.375rem;gap:8px}.brand img{width:34px;height:34px}.header-actions{gap:12px}.header nav{gap:var(--space-4);font-size:.875rem}.header nav a:first-child{display:none}.theme-toggle{width:44px;min-height:44px;padding:11px}.converter{padding:var(--space-12) var(--page-gutter)}.intro{font-size:1rem;margin-bottom:var(--space-8)}.input-row{flex-wrap:wrap;padding:8px;gap:8px}.input-field{flex-basis:100%}.input-field input{font-size:1rem;padding:var(--space-2)}.input-row>button{width:100%}.steps{grid-template-columns:1fr;gap:var(--space-6)}.steps h3{margin-top:var(--space-2)}.reading>section{padding:var(--space-8) 0}h2{font-size:1.35rem}.footer-inner{flex-direction:column;align-items:center;text-align:center;gap:var(--space-4)}.footer-inner nav{justify-content:center;gap:var(--space-3) var(--space-6)}.result-actions button,.result-actions .button-link{width:100%}.document-page{padding:var(--space-8) var(--page-gutter)}.back-link{margin-bottom:var(--space-8)}.page-intro{font-size:1rem}}
@media(max-width:360px){.header-inner{flex-wrap:wrap;justify-content:center;gap:12px}.header-actions{justify-content:center;flex-basis:100%}.header nav a:first-child{display:block}.eyebrow{font-size:.75rem}}

#sponsor-button{background:#f4b942;border-color:#dda329;color:#302109}#sponsor-button:hover{background:#e6a72e;border-color:#ca901f}[data-theme="dark"] #sponsor-button{background:#dca438;border-color:#e6b34f;color:#241b0b}[data-theme="dark"] #sponsor-button:hover{background:#edb94c;border-color:#f3c56b}


.support-note{display:flex;align-items:center;justify-content:center;gap:var(--space-3);margin:var(--space-6) 0 0;padding:var(--space-4);border:1px solid var(--border);border-radius:10px;background:var(--wash);color:var(--muted);font-size:.875rem;line-height:1.65}.support-note svg{flex-shrink:0;color:#94610a}.support-note p{margin:0}.support-note a{color:var(--ink);font-weight:650;white-space:nowrap}[data-theme="dark"] .support-note svg{color:#f4b942}

.result-actions svg{flex-shrink:0}

.result .support-note p{font-size:inherit;line-height:inherit}.document-page section p{margin:var(--space-4) 0}.document-page section>:last-child{margin-bottom:0}

button svg,.button-link svg{flex-shrink:0}.result-symbol svg{display:block;width:24px;height:24px}