*,*::before,*::after{box-sizing:border-box}
:root{--teal:#14b8a6;--teal-d:#0b7a6e;--orange:#e8590c;--orange-d:#c2410c;--paper:#fff;--ink:#000;--line:#d5dedc;--card:#f2f6f5;
 padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--paper:#000;--ink:#fff;--line:#333;--card:#141414;--teal-d:#14b8a6;--orange-d:#ff8a4c}}
:root[data-theme="dark"]{--paper:#000;--ink:#fff;--line:#333;--card:#141414;--teal-d:#14b8a6;--orange-d:#ff8a4c}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:1.0625rem;line-height:1.6}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.wrap{max-width:60rem;margin:0 auto;padding:0 1.25rem}
header{position:sticky;top:env(safe-area-inset-top,0px);background:#000;color:#fff;z-index:5;border-bottom:1px solid #333}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:.7rem;padding-bottom:.7rem}
.logo{display:flex;align-items:center;gap:.7rem;font-weight:800;text-decoration:none}
nav{display:flex;gap:1.1rem;font-size:.95rem}
nav a{text-decoration:none;color:#ddd}nav a:hover{color:var(--teal)}
.hero{background:#000;color:#fff;padding:3.5rem 0 4rem}
.hero h1{font-size:clamp(2.2rem,7vw,4.2rem);line-height:1;letter-spacing:-.03em;font-weight:800;margin:0 0 1rem}
.hero h1 span{color:var(--orange)}
.hero p{max-width:36rem;font-size:1.15rem;color:#ddd;margin:0}
.crumb{font-size:.95rem;margin:0 0 1rem}.crumb a{color:var(--teal)}
section{padding:3rem 0}
h2{font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 1.5rem;font-weight:800}
h3{margin:0 0 .3rem;font-size:1.3rem;line-height:1.2}
.btn{display:inline-block;padding:.8rem 1.3rem;border-radius:.4rem;font-weight:600;text-decoration:none;background:var(--orange);color:#000}
.btn:hover{background:#ff7a2e}
.share{display:inline-block;margin:0 0 2rem;padding:.3rem 1rem;border:2px solid var(--orange);border-radius:2rem;font-weight:600}
.courses{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:1.5rem}
.course{background:var(--card);border:1px solid var(--line);border-radius:.8rem;padding:1.25rem;display:flex;flex-direction:column;gap:.6rem}
.course img{width:100%;max-width:12rem;height:auto;border-radius:.5rem;border:2px solid var(--teal)}
.tag{font-size:.85rem;font-weight:600;color:var(--teal-d)}
.course p{margin:0}.course .btn{margin-top:auto;align-self:flex-start}
.meta{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 2rem;padding:0;list-style:none}
.meta li{background:var(--card);border:1px solid var(--line);border-radius:2rem;padding:.2rem .9rem;font-size:.95rem}
.outcomes{padding-left:1.3rem}.outcomes li{margin-bottom:.4rem}
.part{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:0 1rem;padding:1.5rem 0;border-top:1px solid var(--line)}
.num{width:2.6rem;height:2.6rem;border-radius:50%;background:var(--teal);color:#000;font-weight:800;display:flex;align-items:center;justify-content:center}
.time{font-size:.9rem;color:var(--teal-d);font-weight:600}
.part ul,.part ol{margin:.5rem 0 0;padding-left:1.2rem}
.ba{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:1rem;margin:.8rem 0}
.ba div{border:1px solid var(--line);background:var(--card);border-radius:.6rem;padding:.8rem 1rem}
.ba b{display:block;font-size:.85rem;color:var(--orange-d)}
.ba .ok b{color:var(--teal-d)}
.note{background:var(--card);border-left:.4rem solid var(--orange);padding:1rem 1.2rem;border-radius:.3rem}
footer{background:#000;color:#bbb;padding:2rem 0;font-size:.95rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
@media (max-width:40rem){.part{grid-template-columns:1fr}}
.case{border:1px solid var(--line);background:var(--card);border-radius:.8rem;padding:1.25rem;margin:0 0 1.25rem}
.case h3{color:var(--teal-d)}.case p{margin:.4rem 0}
details{margin-top:.6rem}summary{cursor:pointer;font-weight:600;color:var(--orange-d)}
details ul{padding-left:1.2rem;margin:.6rem 0 0}details li{margin-bottom:.3rem}
fieldset.case{min-width:0}legend{padding:0 .4rem}input[type=radio]{margin-right:.4rem}label{cursor:pointer}