*{box-sizing:border-box}
:root{--bg:#f4f8f7;--surface:#ffffff;--ink:#12292b;--muted:#4d6866;--faint:#6f8a88;--line:#dde9e6;--teal:#0f766e;--teal2:#14b8a6;--wrap:760px;--shadow:0 1px 2px rgba(16,41,43,.04),0 8px 26px rgba(16,41,43,.06)}
@media (prefers-color-scheme:dark){:root{--bg:#0a1618;--surface:#0f2225;--ink:#e7f1ef;--muted:#9db4b1;--faint:#7b9491;--line:#1e3639;--teal:#2dd4bf;--teal2:#5eead4;--shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.38)}}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:clamp(28px,5vw,40px);line-height:1.13;letter-spacing:-.02em;margin:0 0 16px;text-wrap:balance}
h2{font-size:clamp(21px,3vw,26px);line-height:1.2;letter-spacing:-.01em;margin:38px 0 12px}
h3{font-size:18px;margin:22px 0 8px}
p{margin:0 0 15px}
.lead{font-size:clamp(17px,2.2vw,19px);color:var(--muted)}
strong{color:var(--ink)}
.hd{border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:5}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:60px;flex-wrap:wrap;padding:8px 0}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--ink)}
.brand:hover{text-decoration:none}
.badge{display:inline-flex;width:30px;height:30px;border-radius:9px;background:linear-gradient(150deg,var(--teal2),var(--teal));align-items:center;justify-content:center}
.badge svg{width:18px;height:18px;color:#04201d}
.nav{display:flex;gap:15px;flex-wrap:wrap;font-size:14.5px}
.nav a{color:var(--muted)}
main{padding:32px 0 10px}
.crumb{font-size:13px;color:var(--faint);margin-bottom:20px}
.crumb a{color:var(--faint)}
.crumb span{color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 24px;box-shadow:var(--shadow);margin:20px 0}
.steps{counter-reset:s;margin:18px 0}
.steps .s{position:relative;padding-left:50px;margin-bottom:20px}
.steps .s::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:0;top:-2px;font-weight:700;color:var(--teal);font-variant-numeric:tabular-nums;font-size:20px}
.steps .s h3{margin:0 0 5px}
.steps .s p{margin:0;color:var(--muted)}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--faint);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
td:first-child{font-weight:600}
.twrap{overflow-x:auto}
.faq details{border:1px solid var(--line);border-radius:11px;background:var(--surface);padding:2px 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:600;padding:13px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:2px}
.faq .a{padding:12px 0;color:var(--muted)}
.cta{margin:34px 0 6px}
.btn{display:inline-block;background:var(--teal);color:#fff;padding:12px 22px;border-radius:10px;font-weight:600}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.ft{border-top:1px solid var(--line);margin-top:44px;padding:26px 0 60px;color:var(--faint);font-size:14px}
.ft a{color:var(--muted)}
.ft-links{margin-bottom:10px}
.upd{color:var(--faint);font-size:12.5px;margin-top:10px}