@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f7f8fc;--surface:#fff;--ink:#182033;--muted:#687187;--line:#e5e8f0;--primary:#5546e8;--primary-dark:#4033c9;--soft:#eeecff;--green:#16865b;--red:#c34646;--shadow:0 12px 35px rgba(26,35,65,.06)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;line-height:1.55}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:var(--primary)}[hidden]{display:none!important}h1,h2,h3,h4,p{margin-top:0}
.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1120px)/2));border-bottom:1px solid var(--line);background:rgba(255,255,255,.9)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:Manrope,sans-serif;font-weight:800;font-size:20px;letter-spacing:-.6px}.brand-mark{width:32px;height:32px;border-radius:10px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:17px}.brand-light{font-weight:500;color:var(--muted);margin-left:4px}.header-label{font-size:13px;color:var(--muted)}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.hero{text-align:center;padding:54px 0 34px;max-width:790px;margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:11px;letter-spacing:1.3px;font-weight:700;background:var(--soft);padding:7px 12px;border-radius:99px}.dot{width:6px;height:6px;border-radius:50%;background:var(--primary)}h1{font:800 clamp(32px,4vw,48px)/1.13 Manrope,sans-serif;letter-spacing:-1.7px;margin:20px 0 15px}h1 span{color:var(--primary)}.hero p{max-width:690px;margin:0 auto;color:var(--muted);font-size:16px}
.workspace{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.tool-heading{margin-bottom:22px}.section-heading h2,.faq h2{font:800 23px Manrope,sans-serif;letter-spacing:-.6px;margin:0 0 5px}.section-heading p{font-size:13px;color:var(--muted);margin:0}.result-badge{display:inline-flex;align-items:center;border-radius:99px;background:var(--soft);color:var(--primary);padding:6px 10px;font-size:10px;font-weight:800;letter-spacing:.8px;white-space:nowrap}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px 18px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.wide{grid-column:1/-1}.field label,.legend{font-weight:700;font-size:14px}.optional{font-weight:500;color:var(--muted);font-size:12px}.label-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.field-note{font-size:11px;color:var(--muted)}.field input[type=text],.field select,.field textarea{display:block;width:100%;min-width:0;border:1px solid #dfe3ed;border-radius:10px;background:#fcfcff;padding:13px 15px;color:var(--ink);font-size:14px;outline:none;transition:border .2s,box-shadow .2s}.field input::placeholder,.field textarea::placeholder{color:#9ba2b4}.field input:focus,.field select:focus,.field textarea:focus{border-color:#9c94ff;box-shadow:0 0 0 3px rgba(85,70,232,.09)}.field textarea{min-height:175px;resize:vertical;line-height:1.7}.field select{background:#fff}.help{font-size:11px;color:var(--muted);margin:0;line-height:1.6}.fieldset-plain{border:0;padding:0;margin:0;min-width:0}.legend{padding:0;margin-bottom:8px}.engines{display:flex;flex-wrap:wrap;gap:9px}.engine-pill{position:relative;display:inline-flex;cursor:pointer}.engine-pill input{position:absolute;opacity:0;inset:0;cursor:pointer}.engine-pill span{display:inline-block;padding:8px 13px;border:1px solid var(--line);border-radius:999px;font-weight:700;font-size:12px;background:#fff;color:var(--muted);transition:background .15s,border .15s,color .15s}.engine-pill input:checked+span{background:var(--soft);color:var(--primary);border-color:#dcd7ff}.engine-pill input:focus-visible+span{outline:3px solid #9c94ff;outline-offset:2px}.engines-help{margin-top:9px}
.form-foot{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:23px;padding-top:21px;border-top:1px solid var(--line)}.primary-button{border:0;border-radius:9px;background:var(--primary);color:#fff;padding:13px 19px;font-size:13px;font-weight:700;white-space:nowrap;transition:background .15s,transform .15s}.primary-button:hover{background:var(--primary-dark)}.primary-button:disabled{opacity:.6;cursor:wait}.counter{font-size:12px;color:var(--muted)}.form-error{color:var(--red);font-weight:600;font-size:12px;margin:13px 0 0}.notice{margin-bottom:18px;padding:16px 18px;border-radius:12px;background:var(--soft);border:1px solid #dcd7ff;color:var(--ink);font-size:13px}.notice strong{color:var(--primary)}
.results{margin-top:31px;padding-top:28px;border-top:1px solid var(--line)}.results-heading{margin-bottom:17px}.results-heading p{max-width:600px}.verdict{font-size:15px;margin:0 0 9px;color:var(--ink)}.verdict strong{color:var(--primary)}.progress{font-size:12px;color:var(--muted);margin:0 0 17px}.bar{height:5px;background:#eeeff7;border-radius:8px;overflow:hidden;margin:9px 0 0;max-width:360px}.bar i{display:block;height:100%;width:0;background:var(--primary);border-radius:8px;transition:width .3s ease}.matrix-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:11px;background:#fff}.matrix{width:100%;border-collapse:collapse;min-width:560px;font-size:12px;text-align:left}.matrix th{background:#f8f9fc;color:#697187;font-size:10px;text-transform:uppercase;letter-spacing:.7px;font-weight:700}.matrix th,.matrix td{padding:0;border-bottom:1px solid var(--line);vertical-align:middle}.matrix thead th{padding:13px 15px}.matrix tbody th{padding:14px 15px;font-size:12px;font-weight:600;text-transform:none;letter-spacing:0;color:#2d3549;max-width:330px;overflow-wrap:anywhere}.matrix tfoot th,.matrix tfoot td{padding:12px 15px;border-bottom:0;font-size:11px;text-transform:none;letter-spacing:0;font-weight:600}.matrix td{min-width:130px}.cell{appearance:none;display:flex;flex-direction:column;align-items:flex-start;gap:3px;width:100%;min-height:66px;padding:12px 14px;border:0;border-radius:0;background:#fff;color:var(--ink);text-align:left}.cell:hover{background:#fafaff}.cell:focus-visible{outline:3px solid #9c94ff;outline-offset:-3px}.cell[aria-pressed=true]{background:var(--soft);box-shadow:inset 3px 0 0 var(--primary)}.cell .st{font-size:12px;font-weight:700}.cell .sub{font-size:10px;color:var(--muted);font-weight:500}.cell.cited .st{color:var(--green)}.cell.cited .st b{background:#dff6eb;color:#116b49;font-size:9px;padding:2px 5px;border-radius:4px;margin-left:5px}.cell.mention .st{color:var(--primary)}.cell.miss .st{color:#858da0}.cell.err .st{color:var(--red)}.cell.wait .st{color:var(--muted);font-weight:600}.dots:after{content:"";display:inline-block;width:1.2em;text-align:left;animation:dots 1.2s steps(4) infinite}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.detail{margin-top:18px}.detail h3,.comp h3,.next h3{font:800 17px Manrope,sans-serif;letter-spacing:-.3px;margin:0 0 8px;overflow-wrap:anywhere}.detail .meta{font-size:11px;color:var(--muted);margin:0 0 18px;overflow-wrap:anywhere}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.detail h4{font-size:12px;margin:0 0 10px}.answer{white-space:pre-wrap;font-size:12px;line-height:1.8;max-height:460px;overflow:auto;padding-right:5px;overflow-wrap:anywhere}.answer mark{background:#fff0b3;color:#182033;border-radius:3px;padding:0 2px}ol.sources{margin:0;padding-left:20px;font-size:12px}ol.sources li{margin:0 0 10px;overflow-wrap:anywhere}ol.sources li.own{background:var(--soft);margin-left:-7px;padding:7px;border-radius:6px;list-style-position:inside}ol.sources .host{display:block;font-size:10px;color:var(--muted)}.lower{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:15px;margin-top:18px}.comp li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 10px;margin:0 0 12px;font-size:12px;overflow-wrap:anywhere}.comp ul{list-style:none;margin:0;padding:0}.comp .track{grid-column:1/-1;height:5px;background:#eeeff7;border-radius:8px;overflow:hidden}.comp .track i{display:block;height:100%;background:var(--primary);opacity:.8}.next p{margin:0 0 10px;font-size:12px;color:#525b70}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.secondary-button{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 13px;color:var(--ink);font-size:12px;font-weight:700}.secondary-button:hover:not(:disabled){border-color:#c7c1ff;color:var(--primary)}
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:25px 0 54px}.info-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.info-icon{width:32px;height:32px;display:grid;place-items:center;background:var(--soft);color:var(--primary);border-radius:9px;font-size:11px;font-weight:800;margin-bottom:15px}.info-card h3{font:700 15px Manrope,sans-serif;margin-bottom:8px}.info-card p{font-size:12px;line-height:1.75;color:var(--muted);margin:0}.faq{max-width:850px;margin:0 auto 60px}.faq h2{margin-bottom:20px}details{background:#fff;border:1px solid var(--line);border-radius:11px;margin:9px 0;padding:15px 17px}summary{font-size:13px;font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:22px}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:0;top:-2px;color:var(--primary);font-size:19px;font-weight:400}details[open] summary:after{content:"−"}details p{margin:12px 0 0;color:var(--muted);font-size:12px;line-height:1.8}.site-footer{border-top:1px solid var(--line);padding:22px max(24px,calc((100% - 1120px)/2));display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:11px;background:#fff}
@media(max-width:700px){.site-header{height:62px;padding:0 20px}.header-label{display:none}.container{width:calc(100% - 24px)}.hero{padding:38px 0 25px}h1{letter-spacing:-1px}.hero p{font-size:14px}.workspace{padding:16px;border-radius:15px}.section-heading{align-items:flex-start;flex-direction:column}.form-grid,.detail-grid,.lower{grid-template-columns:1fr}.field.wide{grid-column:auto}.form-foot{align-items:flex-start;flex-direction:column}.form-foot .primary-button{width:100%}.field textarea{min-height:155px}.info-grid{grid-template-columns:1fr;margin-bottom:40px}.faq{margin-bottom:42px}.site-footer{padding:18px 14px;flex-wrap:wrap}.results-heading{align-items:flex-start}.matrix{min-width:500px}.result-badge{white-space:normal}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bar i{transition:none}.dots:after{animation:none;content:"..."}}