:root{
  --ink:#0a0a0a;--paper:#fafaf9;--line:#e7e5e4;--muted:#52525b;
  --soft:#71717a;--emerald:#10b981;--emerald-dark:#047857;--wa:#25d366;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:underline;text-underline-offset:3px;text-decoration-color:#a1a1aa}
a:hover{text-decoration-color:var(--emerald)}
.wrap{max-width:790px;margin:0 auto;padding:0 24px}
nav{border-bottom:1px solid var(--line);background:rgba(250,250,249,.96);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
.nav-inner{max-width:1120px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.logo-mark{width:32px;height:32px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:'Space Grotesk',sans-serif;font-weight:700}
.logo b{font-family:'Space Grotesk',sans-serif}.logo-by{font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:#71717a}
.nav-links{display:flex;align-items:center;gap:20px;font-size:14px;font-weight:600}
.nav-links a{text-decoration:none;color:#3f3f46}
.nav-cta{background:var(--ink);color:#fff;text-decoration:none;padding:10px 16px;border-radius:9px;font-size:14px;font-weight:700}
.crumb{font-size:13px;color:var(--soft);padding-top:28px}.crumb a{color:var(--soft)}
article{padding:10px 0 48px}
.kicker{font-family:'Space Grotesk',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--emerald-dark);font-weight:700;margin:26px 0 10px}
h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(34px,6vw,52px);line-height:1.04;letter-spacing:-.035em;margin:0 0 16px}
.meta{font-size:13px;color:var(--soft);margin-bottom:28px}
.lede{font-size:19px;color:var(--muted);margin:0 0 28px}
h2{font-family:'Space Grotesk',sans-serif;font-size:27px;line-height:1.15;letter-spacing:-.02em;margin:44px 0 10px}
h3{font-family:'Space Grotesk',sans-serif;font-size:19px;margin:28px 0 6px}
p{margin:12px 0}
.answer{background:#fff;border:1px solid var(--line);border-left:4px solid var(--emerald);border-radius:12px;padding:17px 20px;margin:12px 0 22px;font-size:17px}
.answer strong{font-weight:700}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}
.service-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}
.service-card h3{margin:0 0 5px;font-size:17px}.service-card p{font-size:14px;color:var(--muted);margin:0}
.table-wrap{overflow-x:auto;margin:18px 0}
table{width:100%;border-collapse:collapse;min-width:620px;font-size:14px;background:#fff;border:1px solid var(--line)}
th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:'Space Grotesk',sans-serif;background:#f4f4f3;font-weight:700}
ul,ol{padding-left:22px}li{margin:7px 0}
.checklist{list-style:none;padding:0}.checklist li{position:relative;padding:8px 0 8px 28px;border-bottom:1px solid var(--line)}.checklist li::before{content:'✓';position:absolute;left:0;color:var(--emerald-dark);font-weight:800}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px;margin:10px 0}.faq summary{font-family:'Space Grotesk',sans-serif;font-weight:700;cursor:pointer;padding:16px 0}.faq p{margin-top:0;padding-bottom:12px;color:var(--muted)}
.cta{background:var(--ink);color:#fff;border-radius:18px;padding:28px;margin:42px 0}.cta h2{margin:0 0 8px;color:#fff}.cta p{color:#d4d4d8;margin:0 0 17px}.cta a{display:inline-block;background:var(--wa);color:#052e16;text-decoration:none;font-weight:800;padding:12px 18px;border-radius:10px}
.sources{font-size:13px;color:var(--soft);border-top:1px solid var(--line);margin-top:42px;padding-top:18px}.sources li{margin:8px 0}
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}.related a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px;text-decoration:none;font-weight:650}.related a:hover{border-color:var(--emerald)}
footer{border-top:1px solid var(--line);padding:30px 22px;font-size:13px;color:var(--soft);text-align:center}
@media(max-width:760px){.nav-links{display:none}.service-grid,.related{grid-template-columns:1fr}.lede{font-size:17px}.wrap{padding:0 20px}}