/* Public SEO pages — lightweight, no framework, Core-Web-Vitals friendly.
   System fonts (no web-font round-trip), fluid layout, high contrast. */
:root{
  --green:#8CC63F; --green-dark:#6BA32E; --orange:#F68620;
  --ink:#1a1f36; --ink-soft:#3d4462; --muted:#5b6178;
  --line:#e6e8ef; --bg:#ffffff; --bg-soft:#f7f9fc; --bg-dark:#141a2e;
  --maxw:1080px; --radius:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;font-size:17px;
}
a{color:var(--green-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Skip link (accessibility) */
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:18px}
.brand img{height:32px;width:auto}
.nav{display:flex;gap:22px;flex-wrap:wrap}
.nav a{color:var(--ink-soft);font-weight:600;font-size:15px}
.btn{display:inline-block;background:var(--green);color:#fff;font-weight:700;
  padding:11px 20px;border-radius:10px;border:0;cursor:pointer}
.btn:hover{background:var(--green-dark);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}

/* Hero / headings */
h1{font-size:2.15rem;line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h2{font-size:1.5rem;line-height:1.3;margin:2em 0 .5em;letter-spacing:-.01em}
h3{font-size:1.15rem;margin:1.4em 0 .4em}
.lede{font-size:1.2rem;color:var(--ink-soft);margin:.5em 0 1.5em}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700;color:var(--green-dark)}

/* Breadcrumbs */
.crumbs{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 6px}

/* Content blocks */
main{padding-bottom:48px}
.section{padding:6px 0}
.definition{background:var(--bg-soft);border-left:4px solid var(--green);
  padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:1.2em 0}
.definition strong{color:var(--ink)}
ul.checks{list-style:none;padding:0;margin:1em 0}
ul.checks li{padding:6px 0 6px 28px;position:relative}
ul.checks li::before{content:"✓";position:absolute;left:0;color:var(--green-dark);font-weight:800}

/* Steps */
ol.steps{padding-left:0;counter-reset:step;list-style:none}
ol.steps li{position:relative;padding:0 0 14px 44px;margin:0}
ol.steps li::before{counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;
  background:var(--green);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
ol.steps b{display:block}

/* Table */
.table-wrap{overflow-x:auto;margin:1.2em 0}
table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:520px}
caption{text-align:left;color:var(--muted);font-size:.85rem;margin-bottom:8px}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
thead th{background:var(--bg-soft);font-weight:700}

/* Cards / related */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:1em 0}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff;display:block}
.card:hover{border-color:var(--green);text-decoration:none}
.card h3{margin:.1em 0 .3em;font-size:1.02rem;color:var(--ink)}
.card p{margin:0;color:var(--muted);font-size:.9rem}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin:10px 0;background:#fff}
.faq summary{font-weight:700;cursor:pointer;color:var(--ink)}
.faq details[open] summary{margin-bottom:8px}

/* Glossary */
.glossary{margin:1.5em 0}
.glossary .term{border-bottom:1px solid var(--line);padding:16px 0}
.glossary dt{font-weight:700;color:var(--ink);font-size:1.05rem;scroll-margin-top:80px}
.glossary dd{margin:.3em 0 0;color:var(--ink-soft)}
.glossary dd a{white-space:nowrap}

/* CTA band */
.cta{background:var(--bg-dark);color:#fff;border-radius:16px;padding:32px;margin:2.5em 0;text-align:center}
.cta h2{color:#fff;margin-top:0}
.cta p{color:#c7cbe0}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:36px 0;margin-top:24px;font-size:.92rem}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}
.site-footer h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 10px}
.site-footer a{display:block;color:var(--ink-soft);padding:3px 0}
.site-footer .legal{color:var(--muted);margin-top:24px;border-top:1px solid var(--line);padding-top:16px}

@media (max-width:640px){
  h1{font-size:1.7rem}
  .nav{display:none}
  body{font-size:16px}
}
