:root{color-scheme:light;--bg:#f7f7f6;--card:#fff;--ink:#202024;--mut:#595963;--line:#d9d9de;--accent:#c71027;--well:#eeeef0}
:root[data-theme=dark]{color-scheme:dark;--bg:#111114;--card:#1b1b20;--ink:#f5f5f6;--mut:#b8b8c2;--line:#44444e;--accent:#ff6978;--well:#27272e}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.9 Kalameh,Tahoma,sans-serif}a{color:var(--accent)}button,input,select{font:inherit}button,a.btn{cursor:pointer}button,.btn,input,select{min-height:44px;border-radius:10px;border:1px solid var(--line);padding:10px 16px;background:var(--card);color:var(--ink)}button:hover,.btn:hover{border-color:var(--accent)}a.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--accent);color:var(--bg);border-color:var(--accent)}:root:not([data-theme=dark]) .primary{color:#fff}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{opacity:.6;cursor:wait}.wrap{width:min(1100px,100%);margin:auto;padding:24px}header{border-bottom:1px solid var(--line)}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}nav,.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}nav a{min-height:44px;display:inline-flex;align-items:center;text-decoration:none;padding:4px}.brand{font-size:25px;font-weight:900;color:var(--ink);text-decoration:none}.brand b{color:var(--accent)}.eyebrow{font-size:14px;color:var(--accent);font-weight:700}h1{font-size:clamp(32px,5vw,58px);line-height:1.5;max-width:850px;margin:14px 0}h2{font-size:25px;margin:0 0 14px}p{max-width:800px}.lead{font-size:20px;color:var(--mut);margin:18px 0 28px}.hero{padding-block:52px 28px}.trial{border-inline-start:4px solid var(--accent);padding:16px 22px;background:var(--card);margin-block:30px}.trial strong{font-size:23px;display:block}.muted,.small{color:var(--mut)}.small{font-size:14px}.tariff-table{border-top:2px solid var(--ink);margin-top:32px}.tariff-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:24px 8px;border-bottom:1px solid var(--line);align-items:center}.tariff-row strong{font-size:27px}.tariff-row .price{text-align:left}.tariff-row small{display:block;color:var(--mut);font-size:14px;font-weight:400}.tariff-head{font-weight:700;color:var(--mut);padding-block:14px}.section{padding-block:36px}.steps{padding-inline-start:24px;max-width:850px}.steps li{padding:8px 8px}.calculator,.panel{padding:24px;background:var(--card);border:1px solid var(--line);border-radius:14px;margin-block:22px}.calculator label,label{display:block;margin-bottom:8px}input,select{max-width:100%;width:100%;font-size:16px}.calculator input{max-width:220px}.calculator output{display:block;font-size:24px;font-weight:800;margin-top:18px}details{border-bottom:1px solid var(--line);padding-block:16px}summary{cursor:pointer;font-weight:700;min-height:44px}footer{border-top:1px solid var(--line);padding-block:28px;color:var(--mut)}[hidden]{display:none!important}.metrics{display:grid;gap:14px}.metric{border-bottom:1px solid var(--line);padding:12px 0}.metric strong{font-size:28px;display:block}.warning{border-inline-start:4px solid var(--accent);padding:14px;background:var(--well)}.error{color:var(--accent)}.grid{display:grid;gap:18px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}td,th{text-align:right;padding:12px 8px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--mut)}.login{max-width:480px}.login label{margin-top:12px}.login button{margin-top:18px}#status{min-height:32px;overflow-wrap:anywhere}.balance-negative{color:var(--accent)}
@media(min-width:700px){.metrics{grid-template-columns:repeat(3,1fr)}.grid{grid-template-columns:1fr 1fr}.tariff-row strong{font-size:34px}.tariff-row{padding-inline:24px}.wrap{padding-inline:32px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}