.ef-wrap{max-width:1080px;margin:auto;padding:42px 18px 64px}.ef-hero{text-align:center;max-width:800px;margin:0 auto 30px}.ef-eyebrow{text-transform:uppercase;font-weight:800;letter-spacing:.12em;color:#1b6dcf;font-size:.82rem}.ef-hero h1{font-size:clamp(2rem,5vw,3.35rem);line-height:1.12;margin:12px auto 15px;letter-spacing:-.035em}.ef-hero p{font-size:1.07rem;line-height:1.65;color:#4b5a70}.ef-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.85fr);gap:20px;align-items:start}.ef-card{background:#fff;border:1px solid #dbe5ef;box-shadow:0 8px 30px rgba(16,46,91,.06);border-radius:18px;padding:24px}.ef-card h2{font-size:1.25rem;margin:0 0 16px}.ef-card label{font-weight:700;display:block;margin-bottom:9px}.ef-card textarea,.ef-card input,.ef-card select{display:block;width:100%;box-sizing:border-box;border:1px solid #aebdcd;border-radius:10px;padding:13px;color:#1c2c42;font:inherit;background:#fff}.ef-card textarea{resize:vertical;min-height:145px}.ef-card textarea:focus,.ef-card input:focus,.ef-card select:focus{outline:3px solid #d0e7ff;border-color:#1969c3}.ef-actions{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-top:16px}.ef-actions>div{flex:1;min-width:140px}.ef-primary,.ef-secondary,.ef-example{font:inherit;cursor:pointer;border-radius:10px;padding:12px 18px;font-weight:700}.ef-primary{background:#165fc4;color:white;border:1px solid #165fc4}.ef-primary:hover{background:#114b9a}.ef-secondary{background:#eff6ff;border:1px solid #b9d6f4;color:#124e94}.ef-primary:disabled,.ef-secondary:disabled{opacity:.55;cursor:not-allowed}.ef-hint,.ef-status{font-size:.92rem;color:#516073;line-height:1.5;margin:12px 0}.ef-status{min-height:24px}.ef-result{background:#f5faff;border:1px solid #c9ddf2;border-radius:12px;padding:16px;margin-top:20px}.ef-result[hidden]{display:none}.ef-result h3{margin:0 0 12px}.ef-result pre{white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,Consolas,monospace;font-size:1.06rem;padding:14px;background:white;border:1px solid #d4e0eb;border-radius:8px;color:#0d3f77}.ef-result p{overflow-wrap:anywhere}.ef-examples{display:grid;gap:10px}.ef-example{text-align:left;background:#f6faff;border:1px solid #d7e7f9;font-size:.93rem;padding:11px}.ef-example:hover{background:#e5f1ff}.ef-copybar{display:flex;gap:9px;justify-content:space-between;align-items:center;margin-top:10px}.ef-features{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ef-feature{padding:18px;border:1px solid #dbe5ef;border-radius:14px;background:#fff}.ef-feature h3{font-size:1rem;margin:0 0 10px}.ef-feature p{font-size:.94rem;margin:0;line-height:1.6}.ef-info{margin-top:32px;max-width:860px;line-height:1.7}.ef-info h2{margin-top:25px}.ef-info code{background:#f0f6ff;padding:2px 5px;border-radius:5px}.ef-source{font-size:.88rem;color:#4d5e70}.ef-sample-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.ef-sample-row input{flex:1;min-width:140px}.ef-pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}.ef-pill{background:#e7f0ff;border-radius:999px;padding:7px 12px;color:#185796;font-size:.84rem;font-weight:700}@media(max-width:780px){.ef-grid{grid-template-columns:1fr}.ef-features{grid-template-columns:1fr}.ef-card{padding:18px}.ef-hero h1{font-size:2.25rem}.ef-wrap{padding-top:25px}}