:root{--brand:#00B388;--brand-dark:#008F6E;--tint:#E6F7F2;--ink:#0A0E1A;--text:#0A0E1A;--soft:#4A4944;--muted:#888780;--line:rgba(10,14,26,0.09);--bg-soft:#FAFAF7;--font:'General Sans',-apple-system,BlinkMacSystemFont,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;background:#fff}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:760px;margin:0 auto;padding:0 24px}
.wide{max-width:1040px}
nav.top{border-bottom:.5px solid var(--line);padding:12px 0;position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);z-index:50}
nav.top .container{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1040px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.015em}
.logo:hover{text-decoration:none}
.logo img{width:28px;height:28px;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.nav-links{display:flex;align-items:center;gap:20px;font-size:14px;font-weight:500}
.nav-links a{color:var(--soft)}
.nav-cta{background:var(--ink);color:#fff!important;padding:8px 16px;border-radius:999px}
.nav-cta:hover{text-decoration:none;opacity:.9}
main{padding:44px 0 72px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px;font-weight:500}
.crumbs a{color:var(--muted)}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-dark);margin-bottom:10px}
h1{font-size:42px;font-weight:600;letter-spacing:-.03em;line-height:1.08;margin:0 0 16px}
.lede{font-size:18.5px;color:var(--soft);margin:0 0 14px;line-height:1.6}
.meta{font-size:13px;color:var(--muted);font-weight:500;margin-bottom:30px}
h2{font-size:26px;font-weight:600;letter-spacing:-.02em;line-height:1.2;margin:46px 0 12px;color:var(--ink)}
h3{font-size:19px;font-weight:600;letter-spacing:-.01em;margin:0 0 4px;color:var(--ink)}
p,li{font-size:16px;color:var(--soft)}
ul,ol{padding-left:22px}
li{margin-bottom:6px}
strong{color:var(--ink);font-weight:600}
.toc{background:var(--bg-soft);border:.5px solid var(--line);border-radius:16px;padding:18px 22px;margin:8px 0 10px}
.toc p{margin:0 0 6px;font-size:13px;font-weight:600;color:var(--ink);letter-spacing:.04em;text-transform:uppercase}
.toc ol{margin:0;padding-left:20px}
.toc li{margin:3px 0;font-size:15px}
.card{border:.5px solid var(--line);border-radius:18px;padding:20px 22px;margin:16px 0;background:#fff}
.card .area{font-size:13px;color:var(--muted);font-weight:500;margin:0 0 10px}
.card p{margin:8px 0 0}
.card .num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--tint);color:var(--brand-dark);font-size:13px;font-weight:600;margin-right:8px;vertical-align:2px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.tag{font-size:12px;font-weight:600;color:#334155;background:#F1F5F9;border-radius:8px;padding:3px 9px}
.tag.good{background:var(--tint);color:#00664F}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;margin:14px 0 4px;padding:14px 16px;background:var(--bg-soft);border-radius:12px}
.facts div{font-size:14px;color:var(--soft);line-height:1.45}
.facts b{display:block;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:2px}
@media(max-width:600px){.facts{grid-template-columns:1fr}h1{font-size:33px}h2{font-size:23px}.lede{font-size:17px}.nav-links .hide-sm{display:none}}
.table-wrap{overflow-x:auto;margin:16px 0;border:.5px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14.5px}
th,td{text-align:left;padding:11px 14px;border-bottom:.5px solid var(--line);vertical-align:top;color:var(--soft)}
th{background:var(--bg-soft);color:var(--ink);font-weight:600;font-size:13px}
tr:last-child td{border-bottom:none}
td:first-child{color:var(--ink);font-weight:600}
.note{background:var(--bg-soft);border-left:3px solid var(--brand);border-radius:0 12px 12px 0;padding:14px 18px;margin:20px 0}
.note p{margin:0;font-size:15px}
.cta{margin:44px 0 10px;padding:28px;border-radius:22px;background:var(--ink);color:#fff;display:flex;gap:22px;align-items:center}
.cta img.icon{width:64px;height:64px;border-radius:15px;flex:none}
.cta h2{color:#fff;margin:0 0 6px;font-size:22px}
.cta p{color:rgba(255,255,255,.72);margin:0 0 14px;font-size:15px}
.cta .badge img{height:44px;width:auto;display:block}
@media(max-width:600px){.cta{flex-direction:column;align-items:flex-start;padding:24px}}
.related{margin-top:44px;border-top:.5px solid var(--line);padding-top:24px}
.related h2{font-size:20px;margin:0 0 12px}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.related li a{font-weight:500}
.updated{font-size:13px;color:var(--muted);margin-top:28px}
footer{border-top:.5px solid var(--line);padding:30px 0;font-size:12.5px;color:var(--muted);text-align:center}
footer a{color:var(--muted);margin:0 7px}
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:16px 0 8px}
@media(max-width:700px){.guide-grid{grid-template-columns:1fr}}
.guide-card{display:block;border:.5px solid var(--line);border-radius:18px;padding:20px 22px;color:var(--ink);background:#fff;transition:border-color .2s,transform .2s}
.guide-card:hover{text-decoration:none;border-color:var(--brand);transform:translateY(-2px)}
.guide-card h3{font-size:17.5px;margin-bottom:6px}
.guide-card p{margin:0;font-size:14.5px}