:root{--bg:#f3f6f8;--ink:#0f1f2b;--muted:#5d6b78;--accent:#0e7490;--accent-d:#0c5a6e;--up:#dc2626;--down:#059669;--line:#e3e9ed;--card:#fff}
*{box-sizing:border-box}body{margin:0;font:16px/1.65 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line);padding:12px 20px;display:flex;align-items:center;gap:12px}
.brand{color:var(--ink);text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.brand .drop{background:var(--accent);color:#fff;border-radius:8px;padding:3px 7px;font-size:15px;line-height:1}
.spacer{flex:1}
.langlink{color:var(--accent);text-decoration:none;font-size:13px;font-weight:600;border:1px solid var(--line);padding:5px 12px;border-radius:8px}
.langlink:hover{background:#ecfeff;border-color:#a5e8f0}
main{max-width:840px;margin:0 auto;padding:28px 18px}
h1{font-size:31px;line-height:1.2;margin:.1em 0;letter-spacing:-.02em}h2{font-size:20px;letter-spacing:-.01em}
.upd{color:var(--muted);font-size:13.5px;margin:.2em 0 1em;display:flex;align-items:center;gap:7px}
.upd::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--down);box-shadow:0 0 0 3px rgba(5,150,105,.15);flex:none}
.prices{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:6px}
@media(max-width:640px){.prices{grid-template-columns:1fr}}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px 18px 22px;position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}
.plabel{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.pval{font-size:42px;font-weight:800;margin:8px 0 2px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.pval span{font-size:17px;color:var(--muted);font-weight:600}
.psub{color:var(--muted);font-size:13px}
.neutral{background:#ecfeff;border:1px solid #b6e7ef;color:#0c5a6e;border-radius:12px;padding:12px 15px;font-size:14.5px;margin:18px 0}
.block{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:16px 0}.block h2{margin-top:0}
.periods{display:flex;gap:6px;margin-bottom:12px}
.periods button{font:inherit;font-weight:600;font-size:13px;padding:5px 13px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;color:var(--muted)}
.periods button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.calc label{display:block;font-weight:600;margin-bottom:8px}.inrow{display:inline-flex;align-items:center;gap:8px;font-weight:400}
.calc input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;width:140px;font-variant-numeric:tabular-nums}
.cta{display:inline-block;font:inherit;font-weight:700;background:var(--accent);color:#fff;border:0;padding:11px 22px;border-radius:10px;cursor:pointer;margin-top:6px}.cta:hover{background:var(--accent-d)}
.calcout{font-size:18px;font-weight:700;margin-top:12px;min-height:1.4em;font-variant-numeric:tabular-nums}
.fc{font-size:17px}.disclaimer{color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:10px;margin-top:10px}
.faq{margin-top:28px}.faq .qa{border-top:1px solid var(--line);padding:14px 0}.faq h3{font-size:16px;margin:0 0 5px;font-weight:600}.faq p{margin:0;color:#3c4a57}
.lead{font-size:17px;color:#2c3a47}.seealso{margin-top:24px}.seealso a{color:var(--accent);text-decoration:none;font-weight:600}
table.hist{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}table.hist th,table.hist td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}table.hist th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}
footer{max-width:840px;margin:28px auto;padding:18px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.foot-links a{color:var(--muted);text-decoration:none;font-weight:500}.foot-links a:hover{color:var(--accent)}ul{padding-left:20px}