:root{--bg:#0a0c10;--bg2:#0f1218;--card:#13171f;--card2:#171c26;--fg:#eef0f4;--mut:#a3abbb;--dim:#7d8699;--acc:#6aa8ff;--acc2:#8b7bff;--ok:#2fbf71;--bad:#f0525a;--warn:#e0a526;--line:#222836;--r:14px;--font:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--font);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
code,textarea{font-variant-ligatures:none}code{font-family:var(--mono);font-size:.9em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px;z-index:99}
/* header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(10,12,16,.82);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;letter-spacing:-.4px;color:var(--fg)}.logo:hover{text-decoration:none}
.logo i{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:grid;place-items:center;font-style:normal;font-size:15px;color:#0a0c10;font-weight:900}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--mut);font-size:14.5px;font-weight:500;padding:7px 11px;border-radius:8px}
.nav a:hover{color:var(--fg);background:var(--card);text-decoration:none}.nav a.on{color:var(--fg)}
.nav .xbtn{margin-left:8px;border:1px solid var(--line);color:var(--fg)}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:9px;width:40px;height:40px;color:var(--fg);cursor:pointer;padding:0}
.menu span,.menu span:before,.menu span:after{display:block;width:18px;height:2px;background:currentColor;margin:auto;position:relative;transition:.2s}
.menu span:before,.menu span:after{content:"";position:absolute;left:0}.menu span:before{top:-6px}.menu span:after{top:6px}
.open .menu span{background:transparent}.open .menu span:before{top:0;transform:rotate(45deg)}.open .menu span:after{top:0;transform:rotate(-45deg)}
@media(max-width:760px){.menu{display:block}
 .nav{display:none;position:absolute;left:0;right:0;top:60px;flex-direction:column;align-items:stretch;background:var(--bg2);border-bottom:1px solid var(--line);padding:8px 12px 16px}
 .open .nav{display:flex}.nav a{padding:12px;font-size:16px}.nav .xbtn{margin:8px 0 0;text-align:center}}
/* layout */
main{padding:0 0 72px;overflow-x:clip}section{margin-top:56px}
h1{font-size:clamp(32px,6vw,56px);line-height:1.06;letter-spacing:-.035em;margin:0 0 16px;font-weight:800}
h2{font-size:24px;letter-spacing:-.02em;margin:0 0 6px}h3{font-size:17px;margin:0 0 6px;letter-spacing:-.01em}
.lead{color:var(--mut);font-size:clamp(17px,2.2vw,19px);max-width:640px;margin:0 0 28px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--mut);border:1px solid var(--line);background:var(--card);padding:5px 12px;border-radius:999px;margin-bottom:20px}
.eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--bad);box-shadow:0 0 0 4px rgba(240,82,90,.18)}
.hero{padding:72px 0 8px;position:relative}
.hero:before{content:"";position:absolute;left:50%;width:100vw;transform:translateX(-50%);top:-60px;height:460px;background:radial-gradient(600px 260px at 20% 30%,rgba(106,168,255,.16),transparent 70%),radial-gradient(500px 240px at 80% 10%,rgba(139,123,255,.12),transparent 70%);z-index:-1;pointer-events:none}
.page-hd{padding:56px 0 8px}
.cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--fg);color:#0a0c10;border:0;border-radius:10px;padding:12px 20px;font:600 15px var(--font);cursor:pointer;white-space:nowrap}
.btn:hover{text-decoration:none;background:#fff}.btn:disabled{opacity:.5;cursor:wait}
.btn.sec{background:var(--card2);color:var(--fg);border:1px solid var(--line)}.btn.sec:hover{background:#1d2330}
.btn.sm{padding:7px 12px;font-size:13.5px;border-radius:8px}
.tlink{color:var(--fg);font-weight:600;font-size:15px;white-space:nowrap}.tlink span{color:var(--dim);transition:.15s}.tlink:hover span{color:var(--fg)}
@media(max-width:480px){.cta{flex-direction:column;align-items:stretch;gap:14px}.cta .tlink{text-align:center}}
.sec-hd{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:20px}
.sec-hd p{margin:0;color:var(--dim);font-size:14px}
/* trust */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.trust div{background:var(--card);padding:20px}.trust h3{display:flex;gap:10px;align-items:center;font-size:15px}
.trust .n{width:24px;height:24px;border-radius:50%;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;font-size:12px;color:var(--acc);flex:none}
.trust p{margin:0;color:var(--mut);font-size:14px}
@media(max-width:760px){.trust{grid-template-columns:1fr}}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:border-color .15s,transform .15s}
.card:hover{border-color:#34405a;transform:translateY(-2px)}
.card h3 a{color:var(--fg)}.card h3 a:after{content:"";position:absolute;inset:0}.card h3 a:hover{text-decoration:none}
.card p{margin:0;color:var(--mut);font-size:14.5px;flex:1}
.meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:12.5px;color:var(--dim)}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:6px;background:rgba(106,168,255,.12);color:var(--acc)}
.tag.red{background:rgba(240,82,90,.14);color:#ff7b82}.tag.amber{background:rgba(224,165,38,.14);color:#f2bd4f}.tag.green{background:rgba(47,191,113,.14);color:#5ed697}.tag.gray{background:var(--card2);color:var(--mut)}
.more{margin-top:14px;font-size:14px;font-weight:600;color:var(--acc)}
/* newsletter block */
.nl{background:linear-gradient(135deg,rgba(106,168,255,.10),rgba(139,123,255,.08));border:1px solid var(--line);border-radius:18px;padding:32px;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center}
.nl h2{font-size:22px}.nl p{color:var(--mut);margin:0}
@media(max-width:760px){.nl{grid-template-columns:1fr;padding:24px}}
.field{display:flex;gap:8px}.field input{flex:1;min-width:0}
@media(max-width:420px){.field{flex-direction:column}}
/* forms */
textarea,input[type=text],input[type=email]{width:100%;background:var(--bg2);color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font:14px var(--font)}
textarea{font:13.5px/1.55 var(--mono);min-height:240px;resize:vertical;display:block}
textarea:focus,input:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(106,168,255,.18)}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
/* checker */
.tool{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.tool-hd{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--card2)}
.tool-hd .samples{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:13.5px;color:var(--dim)}
.tool-bd{padding:16px}
.drop{position:relative;border:1.5px dashed #303849;border-radius:12px;transition:.15s}
.drop textarea{border:0;background:transparent;box-shadow:none}
.drop.over{border-color:var(--acc);background:rgba(106,168,255,.06)}
.drop .hint{position:absolute;right:12px;bottom:10px;font-size:12.5px;color:var(--dim);pointer-events:none}
.tool-ft{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.tool-ft input{flex:1;min-width:200px}
.tool-ft .btn{min-width:150px}
@media(max-width:520px){.tool-ft{flex-direction:column;align-items:stretch}.drop .hint{display:none}}
.box{border-radius:12px;padding:14px 16px;margin:16px 0;background:var(--card);border:1px solid var(--line)}
.ok{border-color:rgba(47,191,113,.5);background:rgba(47,191,113,.08)}.bad{border-color:rgba(240,82,90,.5);background:rgba(240,82,90,.08)}.warn{border-color:rgba(224,165,38,.5);background:rgba(224,165,38,.08)}
.note{color:var(--mut);font-size:14px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--dim);border-top-color:var(--acc);border-radius:50%;animation:s .8s linear infinite;vertical-align:-2px;margin-right:8px}@keyframes s{to{transform:rotate(360deg)}}
/* results table */
.tablewrap{border:1px solid var(--line);border-radius:12px;overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:14px}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--dim);font-weight:600;background:var(--card2)}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}tr.mal{background:rgba(240,82,90,.07)}tr.mal td:first-child{box-shadow:inset 3px 0 var(--bad)}
@media(max-width:720px){
 .tablewrap{border:0;overflow:visible}thead{display:none}table,tbody,tr,td{display:block;width:100%}
 tr{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:6px 0}
 tr.mal{border-color:rgba(240,82,90,.55)}tr.mal td:first-child{box-shadow:none}
 td{border:0;padding:6px 16px;display:grid;grid-template-columns:92px 1fr;gap:10px}
 td:before{content:attr(data-l);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--dim);font-weight:600;padding-top:2px}}
.faq{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.faq div{border-top:1px solid var(--line);padding-top:14px}.faq p{color:var(--mut);font-size:14.5px;margin:0}
/* footer */
.ftr{border-top:1px solid var(--line);background:var(--bg2);padding:44px 0 28px;font-size:14px;color:var(--mut)}
.ftr .cols{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px}
.ftr h4{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim);margin:0 0 10px}
.ftr ul{list-style:none;margin:0;padding:0}.ftr li{margin:6px 0}.ftr a{color:var(--mut)}.ftr a:hover{color:var(--fg)}
.ftr .base{border-top:1px solid var(--line);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:var(--dim);font-size:13px}
@media(max-width:760px){.ftr .cols{grid-template-columns:1fr 1fr}.ftr .about{grid-column:1/-1}}
.prose{max-width:680px}.prose p,.prose li{color:var(--mut)}