:root{
  --ink:#1a2332; --muted:#5b6b82; --bg:#ffffff; --soft:#f4f7fb;
  --line:#e3e9f2; --accent:#1f6feb; --accent-d:#1858c4; --green:#1a7f4b;
  --red:#c0392b; --radius:12px; --max:960px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 22px}
.logo{font-weight:800;font-size:20px;letter-spacing:-.3px;color:var(--ink);text-decoration:none}
.logo span{color:var(--accent)}
nav.main a{margin-left:22px;color:var(--muted);text-decoration:none;font-size:15px}
nav.main a:hover{color:var(--ink)}
.hero{background:linear-gradient(180deg,#eef4ff,#fff);padding:72px 0 56px;text-align:center}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;letter-spacing:-1px;margin:0 0 16px}
.hero p.sub{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto 30px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;font-size:17px;padding:14px 30px;border-radius:var(--radius);text-decoration:none;border:0;cursor:pointer}
.btn:hover{background:var(--accent-d)}
.btn.ghost{background:#fff;color:var(--accent);border:2px solid var(--accent)}
.note{font-size:13px;color:var(--muted);margin-top:12px}
section.block{padding:52px 0}
section.block.alt{background:var(--soft)}
h2{font-size:28px;letter-spacing:-.5px;margin:0 0 8px}
p.lead{color:var(--muted);font-size:18px;max-width:680px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:18px 0}
.card h3{margin:0 0 6px;font-size:20px}
.tag{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--accent);background:#e7effe;border-radius:20px;padding:3px 12px;margin-bottom:10px}
.irs{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#fbfcfe;border:1px dashed #c8d4e6;border-radius:8px;padding:14px 16px;color:#33415c;font-size:15px;margin:12px 0}
.plain{border-left:4px solid var(--green);background:#f2faf5;padding:14px 18px;border-radius:0 8px 8px 0;margin:12px 0}
.plain strong{color:var(--green)}
dl.facts{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;margin:14px 0;font-size:16px}
dl.facts dt{font-weight:700;color:var(--muted)}
.vote{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.vote button{border:1px solid var(--line);background:#fff;border-radius:24px;padding:8px 18px;font-size:15px;cursor:pointer;margin-right:10px}
.vote button:hover{border-color:var(--accent)}
.vote button:disabled{opacity:.5;cursor:default}
.vote .thanks{color:var(--green);font-weight:600}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step .n{font-size:28px;font-weight:800;color:var(--accent)}
.price{text-align:center;padding:20px}
.price .amount{font-size:52px;font-weight:800;letter-spacing:-1px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{font-weight:700;cursor:pointer;font-size:17px}
footer.site{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px}
footer.site a{color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}dl.facts{grid-template-columns:1fr}nav.main{display:none}}
.breadcrumb{font-size:14px;color:var(--muted);margin:22px 0 0}
.breadcrumb a{color:var(--accent);text-decoration:none}
.letter-list{list-style:none;padding:0;margin:18px 0}
.letter-list li{margin:10px 0}
.letter-list a{color:var(--accent);text-decoration:none;font-weight:600;font-size:17px}
.letter-list a:hover{text-decoration:underline}
.hidden{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg-ok{background:#e9f7ef;color:var(--green);border-radius:8px;padding:12px 16px;margin-top:12px;font-weight:600;display:none}
input[type=email]{padding:12px 16px;font-size:16px;border:1px solid var(--line);border-radius:8px;width:min(340px,100%);margin-right:8px}