:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light;--b:#e0e7ee;--text:#15243d;--muted:#51627a;--accent:#1757b2}
*{box-sizing:border-box}body{margin:0;background:#f3f6fb;color:var(--text);line-height:1.65}
header{background:#132641;color:white;padding:24px max(20px,calc((100vw - 1140px)/2));display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}header a{color:#fff}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{text-decoration:none;font-weight:650}
main{max-width:1140px;margin:auto;padding:32px 20px 80px}h1{font-size:clamp(30px,5vw,52px);line-height:1.15;letter-spacing:-.04em;margin:0 0 12px}h2{font-size:20px;margin:0 0 10px}.lead{max-width:850px;color:var(--muted);font-size:17px}
#wb-app{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));align-items:start;gap:18px;margin-top:30px}
.wb-card{padding:24px;background:#fff;border:1px solid var(--b);border-radius:18px;box-shadow:0 12px 28px #14294b0a}.wb-card p{color:var(--muted);margin:0 0 17px}.wb-form{display:grid;gap:14px}.wb-field{display:grid;gap:7px;font-weight:650;font-size:14px}input,textarea{font:inherit;border:1px solid #9caec4;border-radius:9px;padding:12px;color:var(--text);width:100%;min-width:0;background:#fff}textarea{resize:vertical}.wb-button{font:inherit;font-weight:750;border:0;border-radius:10px;background:var(--accent);color:#fff;padding:13px 20px;cursor:pointer;min-height:46px}.wb-button:hover{filter:brightness(.9)}.wb-output{white-space:pre-wrap;display:block;margin-top:14px;padding:14px;background:#eff5fd;border-radius:10px;min-height:55px;overflow-wrap:anywhere;font-size:15px}.wb-footnote{grid-column:1/-1;color:var(--muted);font-size:13px}
footer{max-width:1140px;margin:auto;padding:22px 20px 35px;color:var(--muted);border-top:1px solid var(--b)}.badge{display:inline-block;background:#e1edff;color:#153e76;border-radius:30px;padding:5px 11px;font-weight:750;font-size:12px;margin:12px 0}.lang-buttons{display:flex;flex-wrap:wrap;gap:7px;margin:24px 0}.lang-buttons button{font:inherit;border:1px solid var(--b);border-radius:8px;background:#fff;cursor:pointer;padding:10px}.lang-buttons button[aria-pressed="true"]{background:#1757b2;color:#fff}
.i18n-box{background:#fff;border:1px solid var(--b);border-radius:14px;padding:20px;max-width:760px}a{color:#1757b2}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #e1aa2e;outline-offset:3px}@media(max-width:620px){header{padding:15px 20px}.wb-card{padding:18px}nav{gap:10px}}