:root{
  --teal:#1F4E5F; --teal-d:#143542; --ice:#EAF2F5; --amber:#E8A33D; --amber-d:#B07014;
  --ink:#22323A; --mute:#5E7480; --line:#D5E0E5; --ok:#1E7A4D; --err:#B23A30; --bg:#F7FAFB;
}
*{box-sizing:border-box}
body{margin:0;font-family:Carlito,Calibri,"Segoe UI",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3,h4{font-family:Caladea,Cambria,Georgia,serif;color:var(--teal);line-height:1.25;margin:0 0 .5em}
h1{font-size:1.9rem}h2{font-size:1.4rem}h3{font-size:1.15rem}
a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--amber-d)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px 14px;z-index:100;border:2px solid var(--teal)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}
header.top{background:var(--teal-d);color:#fff}
header.top .wrap{display:flex;align-items:center;gap:18px;min-height:60px;flex-wrap:wrap}
.brand{font-family:Caladea,Cambria,serif;font-weight:700;font-size:1.2rem;color:#fff;text-decoration:none}
.brand span{color:var(--amber)}
header.top nav{margin-left:auto;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
header.top nav a{color:var(--ice);text-decoration:none;font-size:.95rem}
header.top nav a:hover,header.top nav a[aria-current=page]{color:var(--amber)}
.btn{display:inline-block;background:var(--teal);color:#fff;border:0;padding:10px 18px;border-radius:6px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--teal-d);color:#fff}
.btn.amber{background:var(--amber);color:var(--teal-d)}.btn.amber:hover{background:var(--amber-d);color:#fff}
.btn.ghost{background:transparent;border:2px solid var(--teal);color:var(--teal)}.btn.ghost:hover{background:var(--ice)}
.btn.sm{padding:6px 12px;font-size:.9rem}
main{padding:28px 0 60px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;margin:0 0 18px;box-shadow:0 1px 3px rgba(20,53,66,.05)}
.grid{display:grid;gap:18px}.grid.c2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid.c3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.kicker{font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--amber-d)}
.tier-tag{display:inline-block;background:var(--ice);color:var(--teal);border-radius:20px;padding:2px 12px;font-size:.75rem;font-weight:700}
.muted{color:var(--mute)}.small{font-size:.88rem}
.bar{background:var(--ice);border-radius:20px;height:12px;overflow:hidden;border:1px solid var(--line)}
.bar > i{display:block;height:100%;background:var(--amber)}
.flash{padding:12px 16px;border-radius:8px;margin:0 0 18px;border:1px solid}
.flash.ok{background:#E8F5EE;border-color:#9AD2B3;color:#155}
.flash.err{background:#FBEAE8;border-color:#E4A9A2;color:#7A241C}
.lock{color:var(--mute)}
.lessons{list-style:none;padding:0;margin:0}
.lessons li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.lessons li:last-child{border-bottom:0}
.num{width:30px;height:30px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex:0 0 auto}
.num.done{background:var(--ok)}.num.lock{background:var(--mute)}
.pill{font-size:.72rem;font-weight:700;padding:2px 9px;border-radius:12px}
.pill.preview{background:var(--amber);color:var(--teal-d)}
.pill.pass{background:#E8F5EE;color:var(--ok);border:1px solid #9AD2B3}
.pill.locked{background:#EEE;color:var(--mute)}
label{display:block;font-weight:700;margin:14px 0 5px;font-size:.95rem}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],textarea,select{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:6px;font:inherit;background:#fff}
input:focus,textarea:focus,select:focus{border-color:var(--teal)}
textarea{min-height:80px}
.choice{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1.5px solid var(--line);border-radius:7px;margin:8px 0;cursor:pointer}
.choice:hover{background:var(--ice)}
.choice input{margin-top:4px;width:auto}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
th{background:var(--teal);color:#fff;font-family:inherit;font-size:.82rem;letter-spacing:.02em}
tr:nth-child(even) td{background:#fbfdfe}
.badge{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fff}
.badge.off{opacity:.4;filter:grayscale(1)}
.badge .ico{font-size:1.8rem;flex:0 0 auto}
.hero{background:linear-gradient(135deg,var(--teal-d),var(--teal));color:#fff;border-radius:14px;padding:46px 34px;margin-bottom:26px}
.hero h1{color:#fff;font-size:2.3rem;margin-bottom:.3em}
.hero p{color:var(--ice);font-size:1.12rem;max-width:60ch}
.hero .kicker{color:var(--amber)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
footer.site{background:var(--teal-d);color:var(--ice);padding:30px 0;font-size:.9rem}
footer.site a{color:var(--ice)}footer.site .wrap{display:flex;gap:26px;flex-wrap:wrap;justify-content:space-between}
.review-q{border-left:4px solid var(--line);padding:6px 14px;margin:12px 0}
.review-q.ok{border-color:var(--ok)}.review-q.no{border-color:var(--err)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media (max-width:640px){.hero{padding:32px 22px}.hero h1{font-size:1.8rem}}