:root{--ink:#15202b;--mut:#5b6b7b;--bg:#f5f7fa;--card:#fff;--line:#dde5ec;--acc:#0b57d0;--acc2:#0842a0;--ok:#0a7d33;--bad:#b3261e;--warn:#8a5a00}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1020px;margin:0 auto;padding:0 18px}
header.site{background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:58px}
.nav .logo{font-weight:800;font-size:19px;color:var(--ink)}
.nav .logo b{color:var(--acc)}
.nav-links{display:flex;gap:16px;margin-left:auto;white-space:nowrap}
.nav-links a{color:var(--mut);font-size:14.5px}
.langs{display:flex;gap:8px;font-size:13px;margin-left:14px;border-left:1px solid var(--line);padding-left:14px}
.hero{padding:34px 0 8px}
.hero h1{font-size:31px;line-height:1.25;margin:0 0 10px}
.hero .sub{color:var(--mut);max-width:760px;font-size:17px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px;padding:0;list-style:none}
.badges li{background:#e8f0fe;color:var(--acc2);font-size:13px;padding:4px 10px;border-radius:99px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin:18px 0}
main section.txt{max-width:820px}
h2{font-size:23px;margin:34px 0 10px}
h3{font-size:18px}
table.cmp{border-collapse:collapse;width:100%;font-size:14.5px;display:block;overflow-x:auto}
table.cmp th,table.cmp td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.cmp th{background:#eef3f8}
.faq h3{margin:18px 0 6px}
footer.site{margin:56px 0 0;background:#0f1720;color:#c6d0da;font-size:14px}
footer.site .cols{display:flex;flex-wrap:wrap;gap:34px;padding:30px 0}
footer.site a{color:#9fb4c8}
footer.site .tiny{border-top:1px solid #263341;padding:14px 0;color:#7d8ea0;font-size:12.5px}
/* tool */
#eiw-app{min-height:120px}
.eiw-topbar{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.eiw-badge{background:#e8f0fe;color:var(--acc2);border-radius:99px;padding:4px 12px;font-size:13.5px;font-weight:600}
.eiw-buy-link{background:none;border:none;color:var(--acc);cursor:pointer;font-size:13.5px;padding:0}
.eiw-drop{border:2px dashed #b9c8d8;border-radius:14px;padding:38px 18px;text-align:center;cursor:pointer;background:#fbfdff;transition:.15s}
.eiw-drop.drag,.eiw-drop:hover{border-color:var(--acc);background:#f0f6ff}
.eiw-drop-ico{font-size:34px}
.eiw-drop-sub{color:var(--mut);font-size:13.5px;margin-top:6px}
.eiw-spin{display:flex;align-items:center;gap:12px;padding:26px 6px;color:var(--mut)}
.eiw-loader{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--acc);border-radius:50%;animation:eiwspin .8s linear infinite}
@keyframes eiwspin{to{transform:rotate(360deg)}}
.eiw-verdict{font-size:19px;font-weight:700;padding:14px 16px;border-radius:10px;margin:14px 0}
.eiw-verdict.ok{background:#e6f4ea;color:var(--ok)}
.eiw-verdict.bad{background:#fce8e6;color:var(--bad)}
.eiw-msgs{font-size:13.5px;padding-left:20px}
.eiw-msgs.bad li{color:var(--bad)}
.eiw-msgs.warn li{color:var(--warn)}
.eiw-profile code{font-size:12px;background:#eef3f8;padding:2px 6px;border-radius:6px}
.eiw-err{color:var(--bad);font-weight:600}
.eiw-note{color:var(--mut);font-size:13.5px}
.eiw-next{font-size:15px}
.eiw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px 14px;margin:8px 0 4px}
.eiw-f{display:flex;flex-direction:column;font-size:13px;color:var(--mut);gap:3px}
.eiw-f input,.eiw-f select{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:14.5px;color:var(--ink);background:#fff;min-width:0}
.eiw-f.req span:after{content:" *";color:var(--bad)}
.eiw-sec{margin:20px 0 4px;font-size:15.5px}
.eiw-step-h{margin:4px 0 2px}
.eiw-tablewrap{overflow-x:auto}
table.eiw-lines{width:100%;border-collapse:collapse;font-size:14px;margin:6px 0}
table.eiw-lines th{font-size:12.5px;color:var(--mut);text-align:left;padding:4px 6px}
table.eiw-lines td{padding:3px 4px}
table.eiw-lines input{width:100%;border:1px solid var(--line);border-radius:7px;padding:7px 8px;font-size:14px;min-width:0}
table.eiw-lines input.num{width:76px;text-align:right}
table.eiw-lines .ln-total{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;padding-right:8px}
.ln-del{background:none;border:none;color:var(--bad);font-size:18px;cursor:pointer}
.eiw-totals{margin:10px 0;font-size:15.5px}
.eiw-match{font-size:13.5px;border-radius:8px;padding:8px 12px}
.eiw-match.ok{background:#e6f4ea;color:var(--ok)}
.eiw-match.warn{background:#fef7e0;color:var(--warn)}
.eiw-profiles,.eiw-packs{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 14px}
.eiw-radio{flex:1 1 200px;display:flex;flex-direction:column;gap:2px;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;font-size:13px;color:var(--mut)}
.eiw-radio b{color:var(--ink);font-size:14.5px}
.eiw-radio:has(input:checked){border-color:var(--acc);background:#f0f6ff}
.eiw-radio input{position:absolute;opacity:0}
.eiw-actions{display:flex;gap:12px;margin:16px 0 4px}
.eiw-btn{background:var(--acc);color:#fff;border:none;border-radius:9px;padding:12px 22px;font-size:15.5px;font-weight:600;cursor:pointer}
.eiw-btn:hover{background:var(--acc2)}
.eiw-btn.ghost{background:#fff;color:var(--acc);border:1.5px solid var(--acc)}
.eiw-btn.dl{display:inline-block;margin:4px 8px 4px 0;text-decoration:none}
.eiw-dl{margin:8px 0}
.eiw-hint{color:var(--mut);font-size:12.5px}
/* buy-credits modal */
.modal-mask{position:fixed;inset:0;background:rgba(10,18,28,.55);display:flex;align-items:center;justify-content:center;z-index:60;padding:16px}
.modal{background:#fff;border-radius:14px;max-width:480px;width:100%;padding:22px;max-height:92vh;overflow:auto}
.modal h3{margin-top:0}
/* mobile hardening */
@media(max-width:640px){
 .nav-links{overflow-x:auto;-webkit-overflow-scrolling:touch}
 .hero h1{font-size:24px}
 .eiw-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 table.cmp{font-size:13px}
 .eiw-actions{flex-direction:column}
}