:root{--navy:#1F2A44;--amber:#E8A33D;--amber-d:#8F5714;--ink:#2C2C2A;--mute:#5F5E5A;--line:#D3D1C7;--tint:#EEF1F6;--gridc:#D3DBE7;--gridb:#B7C3D5}
*{box-sizing:border-box}
body{margin:0;font-family:Carlito,Calibri,'Segoe UI',sans-serif;color:var(--ink);background:#fff;line-height:1.45;display:flex;flex-direction:column;min-height:100vh}
a{color:var(--navy)}a:hover{color:var(--amber-d)}
.m{font-family:'STIX Two Text',Cambria,serif}
.grid{background-color:#fff;background-image:linear-gradient(var(--gridc) 1px,transparent 1px),linear-gradient(90deg,var(--gridc) 1px,transparent 1px);background-size:14px 14px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
header.site{background:var(--navy)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:36px;height:36px;border-radius:8px}
.brand b{color:#fff;font-size:22px}.brand span{color:var(--amber);font-size:16px}
nav.site{display:flex;gap:24px;flex-wrap:wrap}
nav.site a{color:#C9D1E0;text-decoration:none;padding-bottom:4px;border-bottom:2px solid transparent}
nav.site a.on{color:#fff;border-bottom-color:var(--amber)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--amber-d);text-transform:uppercase}
h1{margin:0;color:var(--navy);line-height:1.08}h2{margin:0;color:var(--navy)}
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;padding:56px 0 32px}
.hero h1{font-size:clamp(34px,5vw,52px);margin:12px 0}
.hero p.lead{font-size:19px;color:#4A4A46;max-width:560px;margin:0 0 16px}
.btn{display:inline-block;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:6px;border:1px solid var(--navy);margin:0 8px 8px 0}
.btn.pri{background:var(--navy);color:#fff}.btn.pri:hover{color:#fff;background:#2B3A5E}
.panel{border:1px solid var(--gridb);border-radius:10px;padding:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px 20px}
.chip{display:inline-block;font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--tint);color:var(--navy)}
.chip.amber{background:var(--amber);color:var(--navy)}
section.block{padding:24px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
a.course,div.course{border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column}
.course .bar{height:8px}.course .body{padding:20px 22px;display:flex;flex-direction:column;gap:8px}
.course .top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px;color:var(--mute)}
.course .t{font-size:22px;font-weight:700;color:var(--navy)}.course .s{font-size:14px;color:var(--mute)}
.pill{color:#fff}
.crumbs{font-size:14px;color:var(--mute)}.crumbs a{color:var(--mute)}
.pagehead{padding:36px 0 28px;border-bottom:1px solid var(--gridb)}
.pagehead h1{font-size:clamp(30px,4.5vw,46px);margin:10px 0}
.pagehead .tag{background:#fff;display:inline-block;padding:2px 6px 2px 0}
.lessonhead{background:var(--navy);padding:24px 0 32px}
.lessonhead h1{color:#fff;font-size:clamp(30px,4.5vw,46px);margin:8px 0}.lessonhead .crumbs,.lessonhead .crumbs a{color:#C9D1E0}.lessonhead .sub{color:var(--amber);font-size:17px}
.rows{display:flex;flex-direction:column;gap:14px}
a.row,div.row{border:1px solid var(--line);border-radius:10px;padding:16px 20px;display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;text-decoration:none;color:inherit}
a.row{border-color:var(--navy)}
.row .n{font-size:22px;font-weight:700;color:var(--navy)}.row .t{font-size:18px;font-weight:700;color:var(--navy);display:block}.row .s{font-size:14px;color:var(--mute)}
.row.dash{border-style:dashed;border-color:var(--gridb)}
.two{display:grid;grid-template-columns:1.7fr 1fr;gap:40px;padding:32px 0}
.side{display:flex;flex-direction:column;gap:20px}
.tintbox{background:var(--tint);border-radius:10px;padding:20px 22px}.tintbox .eyebrow{display:block;margin-bottom:10px}
.dark{background:var(--navy);border-radius:10px;padding:20px 24px;color:#fff}.dark .eyebrow{color:var(--amber);display:block;margin-bottom:8px}.dark small{color:#C9D1E0}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.flow .card{display:flex;flex-direction:column;gap:4px}.flow .eyebrow{font-size:12px}.flow b{color:var(--navy)}.flow small{color:var(--mute)}
.example{display:grid;grid-template-columns:260px 1fr;gap:10px 16px;font-size:17px;align-items:start}
.working{height:64px;border:1px solid var(--gridb)}
.dl{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:12px}
.dl b{color:var(--navy);display:block}.dl small{color:var(--mute)}.dl em{font-style:normal;font-weight:700;color:var(--amber-d)}
.dl.soon{opacity:.65}
footer.site{margin-top:auto;border-top:2px solid var(--amber);padding:14px 0;font-size:13px;color:var(--mute)}
footer.site .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:820px){.hero,.two,.three{grid-template-columns:1fr}.example{grid-template-columns:1fr}}