:root{--bg:#f7f7f5;--card:#fff;--ink:#16181d;--muted:#5b6170;--line:#e3e4e8;--brand:#0f766e;--brand-ink:#fff;--focus:#0d9488}
@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--card:#171a21;--ink:#eef0f4;--muted:#a3a9b6;--line:#2a2f3a;--brand:#14b8a6;--brand-ink:#04211e;--focus:#5eead4}}
*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:24px 16px 48px}
header{display:flex;align-items:center;justify-content:space-between;padding:8px 0 32px}
.logo{font-weight:800;letter-spacing:-.02em;font-size:20px}.logo span{color:var(--brand)}
.grid{display:grid;gap:32px;grid-template-columns:1.1fr .9fr;align-items:start}
@media (max-width:820px){.grid{grid-template-columns:1fr}}
h1{font-size:clamp(30px,5vw,46px);line-height:1.08;letter-spacing:-.03em;margin:0 0 16px}
.lead{color:var(--muted);font-size:18px;margin:0 0 24px}
ul.points{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:12px}
ul.points li{padding-left:28px;position:relative}ul.points li:before{content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:4px;background:var(--brand)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card h2{margin:0 0 4px;font-size:22px}.card p.sub{margin:0 0 16px;color:var(--muted);font-size:14px}
label{display:block;font-size:14px;font-weight:600;margin:12px 0 4px}label .opt{font-weight:400;color:var(--muted)}
input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:inherit}
input:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
button{margin-top:18px;width:100%;padding:13px 16px;border:0;border-radius:10px;background:var(--brand);color:var(--brand-ink);font:inherit;font-weight:700;cursor:pointer}
button[disabled]{opacity:.6;cursor:wait}
.fine{font-size:12px;color:var(--muted);margin-top:12px}.fine a{color:inherit}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{margin-top:14px;font-size:15px}.msg.ok{color:var(--brand);font-weight:600}.msg.err{color:#b42318}
footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
footer a{color:inherit}
article{max-width:720px}article h1{font-size:32px}article h2{font-size:19px;margin-top:28px}
.cta-m{display:none}
@media (max-width:820px){.cta-m{display:block;text-align:center;margin:0 0 24px;padding:12px 16px;border-radius:10px;background:var(--brand);color:var(--brand-ink);font-weight:700;text-decoration:none}}