@font-face{font-family:Pixel Operator;src:url(/fonts/PixelOperator.ttf)format("truetype");font-weight:400;font-display:swap}@font-face{font-family:Pixel Operator;src:url(/fonts/PixelOperator-Bold.ttf)format("truetype");font-weight:700 900;font-display:swap}@font-face{font-family:Pixel Operator Mono;src:url(/fonts/PixelOperatorMono.ttf)format("truetype");font-weight:400;font-display:swap}@font-face{font-family:Pixel Operator Mono;src:url(/fonts/PixelOperatorMono-Bold.ttf)format("truetype");font-weight:700 900;font-display:swap}:root{color:#090909;font-synthesis:none;background:#fff;font-family:Pixel Operator,monospace}*{box-sizing:border-box}body{margin:0}button,input{font:inherit;border-radius:0}a{color:inherit}button{cursor:pointer}:focus-visible{outline-offset:4px;outline:3px solid #555}.page{flex-direction:column;min-height:100svh;display:flex}.page>main{flex:1;min-width:0}.header{border-bottom:1px solid #ddd}.header-inner{justify-content:space-between;align-items:center;gap:22px;max-width:1280px;margin:auto;padding:20px 28px;display:flex}.brand{flex-shrink:0;display:flex}.brand img{object-fit:contain;width:34px;height:34px;image-rendering:pixelated}.main-nav,.footer-nav{align-items:center;gap:16px;font-size:14px;display:flex}.main-nav a,.footer-nav a{padding:8px 0;text-decoration:none}.main-nav a:hover,.main-nav a[aria-current],.footer-nav a:hover,.footer-nav a[aria-current]{text-underline-offset:5px;text-decoration:underline}.checker-main{align-items:center;display:grid}.checker{text-align:center;width:100%;max-width:820px;margin:0 auto;padding:72px 24px}.checker h1{letter-spacing:-.035em;margin:0 0 38px;font-size:clamp(36px,6.5vw,72px);line-height:1}.checker form{max-width:700px;margin:auto}.form-row{gap:10px;display:flex}.form-row input{color:#090909;background:#fff;border:1px solid #111;flex:1;width:100%;min-width:0;padding:16px;font-family:Pixel Operator Mono,monospace;font-size:18px}.primary{color:#fff;white-space:nowrap;background:#090909;border:1px solid #111;min-height:56px;padding:14px 24px;font-size:17px;font-weight:700}.primary:hover{color:#090909;background:#fff}.primary:disabled,.retry:disabled{opacity:.55;cursor:wait}.result{text-align:center;border:1px solid #ccc;margin-top:22px;padding:18px}.result h2{margin:0;font-size:22px;line-height:1.2}.result-detail{margin-top:8px;font-size:16px;line-height:1.4;display:block}.retry{background:#fff;border:1px solid #111;margin:14px auto 0;padding:10px 18px;font-weight:700;display:block}footer{border-top:1px solid #ddd;justify-content:space-between;align-items:center;gap:20px;padding:24px max(24px,50vw - 612px);display:flex}footer strong{letter-spacing:.15em;font-size:18px}.footer-nav{gap:12px}.legal-page{width:100%;max-width:800px;margin:0 auto;padding:64px 24px 80px}.legal-page h1{letter-spacing:-.025em;overflow-wrap:anywhere;margin:0 0 36px;font-size:clamp(34px,6vw,54px);line-height:1}.legal-page h2{margin:28px 0 10px;font-size:23px}.legal-page p{color:#444;margin:0 0 16px;font-size:18px;line-height:1.6}.legal-page a{text-underline-offset:3px;overflow-wrap:anywhere}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:10;background:#fff;padding:12px;position:absolute;top:-100px;left:12px}.skip-link:focus{top:8px}@media (width<=680px){.header-inner{gap:12px;padding:16px}.main-nav{gap:10px;font-size:13px}.checker{padding:52px 18px}.checker h1{margin-bottom:30px}.form-row{flex-direction:column}.form-row input{flex:auto}.result{padding:16px}footer{flex-direction:column;gap:10px;padding:22px 16px}.footer-nav{gap:10px;font-size:14px}.legal-page{padding:44px 20px 60px}}@media (width<=360px){.header-inner{gap:10px;padding:14px 12px}.main-nav{gap:7px;font-size:12px}.brand img{width:28px;height:28px}.footer-nav{gap:8px;font-size:13px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}