*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#1a1a1a;line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}
a{color:#0a7a52}
.wrap{max-width:920px;margin:0 auto;padding:0 24px}

header.site{border-bottom:1px solid #e9e9e9;background:#fff;position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#1a1a1a}
.brand img{width:34px;height:34px;border-radius:8px;display:block}
.brand b{font-size:1.05rem;letter-spacing:-.01em}
nav.main{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}
nav.main a{text-decoration:none;color:#4a4a4a;font-weight:500;font-size:.94rem}
nav.main a:hover{color:#0a7a52}

h1{font-size:2.1rem;line-height:1.22;margin:44px 0 14px;letter-spacing:-.02em}
h2{font-size:1.4rem;margin:40px 0 12px;letter-spacing:-.01em}
h3{font-size:1.03rem;margin:22px 0 6px}
p{margin:0 0 14px}
.lead{font-size:1.16rem;color:#444;margin-bottom:26px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:26px 0}
.card{border:1px solid #e9e9e9;border-radius:11px;padding:20px;background:#fcfcfc}
.card h3{margin-top:0}
.card p{margin-bottom:0;color:#555;font-size:.96rem}

ol.steps{padding-left:22px;margin:20px 0}
ol.steps li{margin-bottom:16px}
ol.steps b{display:block;margin-bottom:2px}

table.spec{border-collapse:collapse;width:100%;margin:20px 0;font-size:.95rem}
table.spec td,table.spec th{border:1px solid #e9e9e9;padding:11px 13px;text-align:left;vertical-align:top}
table.spec th{background:#fafafa;font-weight:600}

.qa{margin:26px 0}
.qa h3{margin-bottom:4px}
.qa p{color:#555}

.note{border-left:3px solid #0a7a52;background:#f6fbf9;padding:12px 16px;margin:22px 0;border-radius:0 8px 8px 0}
.note p{margin:0;color:#3a3a3a;font-size:.96rem}

footer.site{border-top:1px solid #e9e9e9;margin-top:60px;padding:26px 0 40px;color:#666;font-size:.92rem}
footer.site .wrap{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
footer.site a{color:#0a7a52;text-decoration:none;font-weight:500}
footer.site a:hover{text-decoration:underline}
footer.site .spacer{margin-left:auto}

.muted{color:#777}
hr.sep{border:0;border-top:1px solid #eee;margin:36px 0}