:root{--ink:#0e1726;--mut:#5b6b82;--line:#e9e6f2;--bg:#fff;--soft:#f7f5fc;--acc:#8b5cf6;--accd:#7c3aed}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;background:var(--bg)}
a{color:var(--accd);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{background:linear-gradient(160deg,#0f0a1a,#1e1435 70%);color:#efeaf8}
nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;flex-wrap:wrap;gap:10px}
.logo{font-weight:800;font-size:19px;letter-spacing:-.3px;color:#fff}.logo span{color:var(--acc)}
.nav-links a{color:#c9bce0;margin-left:22px;font-size:15px;font-weight:600}.nav-links a:hover{color:#fff;text-decoration:none}
.hero-min{padding:34px 0 40px}
.kicker{color:var(--acc);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}
.hero-min h1{font-size:34px;line-height:1.15;margin:0 0 10px;letter-spacing:-1px}
.hero-min p{font-size:17px;color:#c9bce0;margin:0;max-width:640px}
main{padding:38px 0 40px}
h2{font-size:22px;letter-spacing:-.5px;margin:26px 0 10px}
.lead{color:var(--mut);max-width:680px;margin:0 0 24px}
.card{border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:0 0 18px;background:#fff}
label{font-size:13px;font-weight:700;color:var(--mut);display:block;margin:0 0 4px;text-transform:uppercase;letter-spacing:.04em}
input[type=number],input[type=text],select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}
.grid{display:grid;gap:14px}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr 1fr}
@media(max-width:640px){.g2,.g3{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);text-align:left;padding:8px 10px;border-bottom:2px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line)}
tr.best td{background:#f4effe;font-weight:600}
.tag{display:inline-block;background:var(--soft);border:1px solid var(--line);color:var(--mut);font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:20px;margin-left:6px;vertical-align:middle}
.tag.ok{color:#0a7d4f;background:#ecfdf3;border-color:#bbe8d0}.tag.no{color:#b42318;background:#fef3f2;border-color:#f6c6c1}
.btn{display:inline-block;background:var(--acc);color:#fff;font-weight:600;padding:11px 20px;border-radius:8px;border:0;cursor:pointer;font-size:15px}
.btn:hover{background:var(--accd);text-decoration:none}
.note{font-size:13px;color:var(--mut)}
.result{font-size:26px;font-weight:800;letter-spacing:-.5px}
footer{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--mut);font-size:14px;margin-top:30px}
.scroll{overflow-x:auto}
.toolcards{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media(max-width:640px){.toolcards{grid-template-columns:1fr}}
.toolcards .card h3{margin:0 0 6px;font-size:18px}.toolcards .card p{color:var(--mut);font-size:14.5px;margin:0 0 10px}