:root{--bg:#f2f3fb;--card:#fff;--ink:#0c1633;--mut:#5a6483;--line:#dcdff0;--pr:#4b3df2;--pr2:#e9e7ff;--dk:#0c1633;--gn:#12a371}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Georgia,"Times New Roman",serif}
h1,h2,h3,.ui,nav,.btn,label,summary,.tag{font-family:"Trebuchet MS","Segoe UI",system-ui,Arial,sans-serif}
a{color:var(--pr)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #9b92ff;outline-offset:3px}
.c{max-width:980px;margin:0 auto;padding:0 22px}
.top{background:var(--dk);color:#fff}.top .c{display:flex;justify-content:space-between;align-items:center;height:64px}
.brand{color:#fff;text-decoration:none;font:700 20px "Trebuchet MS",system-ui,sans-serif;letter-spacing:.5px}.brand i{font-style:normal;color:#a9a2ff}
.top nav{display:flex;gap:22px;align-items:center}.top nav a{color:#c9cdea;text-decoration:none;font-size:15px}
.btn{display:inline-block;background:var(--pr);color:#fff;font-weight:700;padding:13px 24px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font-size:16px}
.btn:hover{background:#3a2ed4}.top .btn{padding:8px 18px;font-size:14px;color:#fff}.btn.l{background:#fff;color:var(--pr);border:2px solid var(--pr)}
.hero{background:var(--dk);color:#fff;padding:78px 0 92px}
.hero h1{font-size:clamp(36px,7vw,68px);line-height:1.04;margin:0 0 22px;letter-spacing:-2px;max-width:760px}
.hero p{font-size:20px;color:#c9cdea;max-width:600px;margin:0 0 30px}
.pill{display:inline-block;background:#1d2a52;color:#cfd3ff;border-radius:999px;padding:4px 14px;font-size:14px;margin:0 8px 8px 0}
section{padding:70px 0}h2{font-size:clamp(26px,4vw,38px);margin:0 0 10px;letter-spacing:-1px}.sub{color:var(--mut);max-width:600px;margin:0 0 30px}
.ledger{background:var(--card);border:1px solid var(--line);border-radius:18px;margin-top:-52px;box-shadow:0 18px 40px rgba(12,22,51,.12);overflow:hidden;position:relative}
.ledger table{width:100%;border-collapse:collapse;font-family:"Trebuchet MS",system-ui,sans-serif}
.ledger th,.ledger td{padding:16px 22px;text-align:left;border-bottom:1px solid var(--line)}.ledger th{font-size:14px;color:var(--mut);font-weight:600;background:#fafaff}
.ledger tr:last-child td{border:0}.ledger s{color:var(--mut)}.ledger b{color:var(--pr);font-size:22px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}
.box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}.box.f{background:var(--dk);color:#fff;border:0}.box.f p{color:#c9cdea}
.box h3{margin:0 0 4px;font-size:20px}.box p{margin:8px 0 0;color:var(--mut)}.price{font:800 32px "Trebuchet MS",sans-serif;color:var(--pr);margin:8px 0 0}.box.f .price{color:#b8b2ff}
.flow{list-style:none;margin:0;padding:0;display:grid;gap:14px;max-width:700px}
.flow li{background:var(--card);border-left:6px solid var(--pr);border-radius:12px;padding:16px 20px}.flow strong{font-family:"Trebuchet MS",sans-serif}
.band{background:var(--pr2)}
.est{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
label{display:flex;justify-content:space-between;font-weight:700;margin-bottom:8px}
input[type=range]{width:100%;accent-color:var(--pr);margin-bottom:22px}
select{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);font-size:16px;background:#fff;color:var(--ink)}
.out{background:var(--dk);color:#fff;border-radius:18px;padding:28px}.out .n{font:800 40px "Trebuchet MS",sans-serif;color:#7fe6bb}.out div.m{color:#c9cdea;font-size:15px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}summary{cursor:pointer;font-weight:700}details p{margin:10px 0 0;color:var(--mut)}
.end{background:var(--dk);color:#fff;text-align:center}.end p{color:#c9cdea;margin:0 auto 26px;max-width:520px}
.ft{background:#080f24;color:#8f97bd;padding:30px 0;font:14px "Trebuchet MS",sans-serif}.ft .c{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}.ft a{color:#c9cdea;margin-right:20px}
.doc{padding:56px 0 70px;max-width:740px}.doc h1{font-size:38px;margin:0 0 6px}.doc h2{font-size:22px;margin:32px 0 6px}.doc p,.doc li{color:#363f5e}
.ck{position:fixed;left:16px;bottom:16px;right:16px;max-width:520px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;display:none;gap:14px;align-items:center;box-shadow:0 10px 30px rgba(12,22,51,.2);z-index:9;font:14px "Trebuchet MS",sans-serif}
.ck.on{display:flex}.ck .btn{padding:8px 18px;font-size:14px}
@media(max-width:760px){.est{grid-template-columns:1fr}.top nav a.x{display:none}section{padding:50px 0}.ledger th,.ledger td{padding:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}