/* Strata Resources, shared styles for the SEO guide pages */
:root{--ink:#0f1b2d;--muted:#4a5666;--faint:#7c8797;--line:#e6eaef;--paper:#ffffff;--wash:#f5f7f9;
  --teal:#0f7f90;--teal-ink:#0b6675;--navy:#0d1f35;--good:#1c9a56;--warn:#b9820f;--bad:#bd4636}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased}
.serif{font-family:Georgia,"Times New Roman",serif}
a{color:var(--teal-ink)}
/* branded header */
.top{background:var(--navy);color:#fff}
.top .in{max-width:1080px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.01em;color:#fff;text-decoration:none;font-size:18px}
.brand .mk{width:28px;height:28px;border-radius:7px;display:block;object-fit:contain}
.top .sp{flex:1}
.top a.nav{color:#c3d0da;text-decoration:none;font-size:14px;font-weight:600}
.top a.cta{background:#1fa8b8;color:#04222a;font-weight:800;font-size:13.5px;padding:8px 15px;border-radius:9px;text-decoration:none}
/* article shell */
.art{max-width:720px;margin:0 auto;padding:14px 22px 40px}
.crumb{font-size:12.5px;color:var(--faint);padding:22px 0 0}
.crumb a{color:var(--faint)}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-ink);margin-top:18px;display:block}
h1{font-size:clamp(28px,4.4vw,40px);line-height:1.12;letter-spacing:-.02em;margin:10px 0 0;font-weight:800;text-wrap:balance}
.dek{font-size:19px;color:var(--muted);margin-top:16px;line-height:1.5}
.byline{display:flex;align-items:center;gap:10px;margin:20px 0 6px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.byline b{color:var(--ink)}
.art h2{font-size:25px;line-height:1.2;letter-spacing:-.01em;margin:38px 0 12px;font-weight:800;text-wrap:balance}
.art h3{font-size:18px;margin:26px 0 8px;font-weight:800}
.art p{margin:14px 0;font-size:17px;color:#1f2b3a}
.art ul,.art ol{margin:14px 0 14px 4px;padding-left:22px}
.art li{margin:7px 0;font-size:17px;color:#1f2b3a}
.lede{font-size:18px}
.callout{position:relative;overflow:hidden;background:var(--wash);border:1px solid var(--line);border-radius:12px;padding:17px 20px;margin:22px 0}
.callout::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),#2bb0c4 55%,transparent)}
.callout p{margin:6px 0;font-size:15.5px;color:var(--muted)}
.callout b{color:var(--ink)}
.danger{background:#fbf1ef}
.danger::before{background:linear-gradient(90deg,var(--bad),#d1725f 55%,transparent)}
.good{background:#eef7f1}
.good::before{background:linear-gradient(90deg,var(--good),#3bb673 55%,transparent)}
/* steps */
ol.steps{list-style:none;counter-reset:s;padding:0;margin:20px 0}
ol.steps li{counter-increment:s;position:relative;padding:14px 0 14px 52px;border-top:1px solid var(--line);font-size:16.5px}
ol.steps li:first-child{border-top:none}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:13px;width:34px;height:34px;border-radius:9px;background:var(--wash);border:1px solid var(--line);color:var(--teal-ink);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center}
ol.steps li b{display:block;font-size:16.5px;color:var(--ink)}
ol.steps li span{color:var(--muted);font-size:15px}
/* table */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:22px 0}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}
th{background:var(--navy);color:#fff;text-align:left;padding:11px 13px;font-size:12px;text-transform:uppercase;letter-spacing:.05em}
td{padding:12px 13px;border-top:1px solid var(--line);color:#28323f;vertical-align:top}
td.z{font-weight:800;white-space:nowrap}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:1px}
tr:nth-child(even) td{background:var(--wash)}
/* CTA */
.cta-block{margin:40px 0 8px;background:var(--navy);border-radius:18px;padding:28px 26px;color:#eaf1f5;position:relative;overflow:hidden}
.cta-block::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#1fa8b8,#2bb0c4 55%,transparent)}
.cta-block h3{color:#fff;font-size:22px;margin:0 0 8px}
.cta-block p{color:#b9c8d2;font-size:15.5px;margin:0 0 16px;max-width:54ch}
.cta-block a{display:inline-block;background:#1fa8b8;color:#04222a;font-weight:800;padding:12px 22px;border-radius:11px;text-decoration:none;font-size:15px}
/* FAQ */
.faq{margin-top:14px}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{font-weight:700;font-size:16.5px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+ ";color:var(--teal-ink);font-weight:800}
.faq details[open] summary::before{content:"- "}
.faq p{margin:10px 0 0;font-size:16px;color:var(--muted)}
/* footer */
.foot{border-top:1px solid var(--line);background:var(--wash)}
.foot .in{max-width:720px;margin:0 auto;padding:26px 22px;font-size:12.5px;color:var(--faint);line-height:1.7}
.foot a{color:var(--muted)}
/* hub index */
.hero{max-width:900px;margin:0 auto;padding:48px 22px 20px}
.hero h1{max-width:18ch}
.hero p{font-size:18px;color:var(--muted);margin-top:16px;max-width:60ch}
.wrap{max-width:1080px;margin:0 auto;padding:14px 22px 60px}
.lab{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:34px 0 14px;display:flex;align-items:center;gap:10px}
.lab::after{content:"";flex:1;height:1px;background:var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
a.card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 1px 2px rgba(15,27,45,.04),0 8px 24px rgba(15,27,45,.05);transition:transform .12s,box-shadow .12s}
a.card:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(15,27,45,.08),0 14px 34px rgba(15,27,45,.08)}
.card .tag{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-ink)}
.card h3{font-size:19px;line-height:1.25;margin:9px 0 7px;font-weight:800;color:var(--ink)}
.card p{font-size:14px;color:var(--muted);line-height:1.5}
.card .go{margin-top:12px;font-size:13.5px;font-weight:800;color:var(--teal-ink)}
.soon{background:#eef1f4;border:1px solid var(--line);border-radius:16px;padding:22px;opacity:.85}
.soon .tag{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.soon h3{font-size:18px;line-height:1.25;margin:9px 0 6px;font-weight:800;color:#41505f}
.soon .badge{display:inline-block;font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);background:#fff;border:1px solid var(--line);border-radius:20px;padding:3px 9px;margin-top:8px}
/* related-guides cluster links */
.related{max-width:720px;margin:0 auto;padding:8px 22px 26px}
.related h4{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 12px}
.related .rgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.related .rgrid{grid-template-columns:1fr}}
.related a{display:block;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--paper);text-decoration:none;transition:border-color .12s,background .12s}
.related a:hover{border-color:var(--teal);background:var(--wash)}
.related .rt{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--teal-ink)}
.related .rh{font-size:15px;font-weight:700;color:var(--ink);margin-top:3px;line-height:1.3}
/* sources / references block */
ul.sources{list-style:none;margin:14px 0 0;padding:0}
ul.sources li{position:relative;padding:9px 0 9px 20px;border-top:1px solid var(--line);font-size:14.5px;color:var(--muted);line-height:1.5}
ul.sources li:first-child{border-top:none}
ul.sources li::before{content:"›";position:absolute;left:3px;top:9px;color:var(--teal-ink);font-weight:800}
ul.sources li b{color:var(--ink);font-weight:700}
ul.sources li a{color:var(--teal-ink);font-weight:600}