:root{--navy:#102a56;--blue:#1769d2;--red:#ef3131;--green:#3aae4a;--teal:#18a89e;--gold:#ffc62e;--bg:#f6f9fd;--ink:#12264a;--muted:#64748b;--line:#dfe7ef;--white:#fff;--shadow:0 16px 38px rgba(16,42,86,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}.container{width:min(1160px,92%);margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:900}.brand img{width:56px;height:56px;border-radius:50%;object-fit:cover}.links{display:flex;gap:20px;font-weight:800}.btn{border:0;border-radius:999px;padding:12px 18px;font-weight:900;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--red);color:#fff}.blue{background:var(--blue);color:#fff}.light{background:#fff;border:1px solid var(--line);color:var(--navy)}
.hero{padding:60px 0;background:linear-gradient(135deg,#fff,#fff8ea 60%,#eef7ff)}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.hero img{border-radius:30px;box-shadow:var(--shadow)}.hero h1{font-size:clamp(3rem,6vw,5.4rem);line-height:.95;letter-spacing:-.05em;margin:16px 0}.paint{display:inline-block;color:#fff;padding:7px 14px;border-radius:7px}.red{background:var(--red)}.green{background:var(--green)}.bluebg{background:var(--blue)}.eyebrow{display:inline-block;padding:8px 13px;border-radius:999px;background:#fff2c5;color:#8a6100;font-weight:900}.hero p,.section-head p,.card p{color:var(--muted);line-height:1.65}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
section{padding:74px 0}.section-head{max-width:720px;margin-bottom:28px}.section-head h2{font-size:clamp(2rem,4vw,3.3rem);margin:0 0 10px}.cards,.videos,.stats{display:grid;gap:18px}.cards{grid-template-columns:repeat(5,1fr)}.videos{grid-template-columns:repeat(3,1fr)}.stats{grid-template-columns:repeat(4,1fr)}.card,.metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.icon{font-size:30px}.dark{background:var(--navy);color:#fff}.dark p{color:#cbd7e7}.thumb{aspect-ratio:16/9;display:grid;place-items:center;font-size:48px;background:linear-gradient(135deg,var(--teal),var(--blue));border-radius:16px}.cta{background:linear-gradient(135deg,var(--red),#ff8b18);color:#fff;border-radius:28px;padding:38px;display:flex;justify-content:space-between;align-items:center;gap:20px}.footer{padding:30px 0;border-top:1px solid var(--line);color:var(--muted)}
.angelo{position:fixed;right:18px;bottom:18px;z-index:70;display:flex;align-items:flex-end;gap:10px}.angelo button{width:72px;height:72px;border-radius:50%;border:4px solid #fff;background:url('assets/angelo-logo.jpg') center/cover;box-shadow:var(--shadow);cursor:pointer}.bubble{max-width:270px;background:#fff;padding:14px;border-radius:18px 18px 4px 18px;box-shadow:var(--shadow);display:none}
.portal{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:22px}.sidebar .brand{color:#fff;margin-bottom:22px}.side button{width:100%;border:0;background:transparent;color:#d8e4f3;text-align:left;padding:12px;border-radius:12px;margin:3px 0;font-weight:800;cursor:pointer}.side button.active,.side button:hover{background:rgba(255,255,255,.12);color:#fff}.main{padding:26px}.top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.panel{display:none}.panel.active{display:block}.metric strong{display:block;font-size:2rem;margin:6px 0}.table{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse}th,td{padding:13px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{font-size:.8rem;color:var(--muted);text-transform:uppercase}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#e7f6f2;color:#17766d;font-size:.8rem;font-weight:900}.progress{height:10px;background:#e8eef4;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--blue))}.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:7px}.full{grid-column:1/-1}input,select,textarea{padding:11px;border:1px solid var(--line);border-radius:12px}textarea{min-height:100px}
.login{position:fixed;inset:0;background:linear-gradient(135deg,var(--navy),var(--teal));display:flex;align-items:center;justify-content:center;padding:18px;z-index:100}.loginbox{width:min(430px,100%);background:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow)}.lesson{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;justify-content:space-between;align-items:center;gap:15px}.lesson-list{display:grid;gap:14px}.certificate{background:#fff;border:12px double var(--gold);padding:40px;text-align:center;box-shadow:var(--shadow)}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.links{display:none}.cards,.videos,.stats,.form{grid-template-columns:1fr}.portal{grid-template-columns:1fr}.sidebar{position:relative}.cta{display:block}.main{padding:18px}}

/* Clickable featured lessons */
.dark .card{color:var(--ink)}
.dark .card p{color:var(--muted)}
.lesson-card{width:100%;text-align:left;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.lesson-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(0,0,0,.22)}
.lesson-card:focus-visible{outline:4px solid var(--gold);outline-offset:4px}
.watch-btn{margin-top:14px;width:100%}
.lesson-modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:20px}
.lesson-modal.open{display:flex}
.lesson-modal-backdrop{position:absolute;inset:0;background:rgba(5,18,38,.72)}
.lesson-modal-card{position:relative;z-index:1;width:min(620px,100%);background:#fff;border-radius:24px;padding:30px;box-shadow:0 28px 70px rgba(0,0,0,.34);color:var(--ink)}
.lesson-modal-close{position:absolute;top:16px;right:16px;width:42px;height:42px;border:0;border-radius:50%;background:#eef2f7;color:var(--navy);cursor:pointer;font-weight:900}
.lesson-modal-icon{width:72px;height:72px;border-radius:20px;background:linear-gradient(135deg,var(--teal),var(--blue));display:grid;place-items:center;font-size:38px;color:#fff}
.lesson-modal-card h2{font-size:2rem;margin:18px 0 8px}
.lesson-modal-card p{color:var(--muted);line-height:1.65}
.lesson-video-placeholder{min-height:210px;border-radius:18px;background:linear-gradient(135deg,#e9f6f5,#eaf2ff);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:20px;margin-top:18px}
.lesson-video-placeholder span{font-size:48px}
.lesson-video-placeholder small{color:var(--muted)}

/* Reliable episode links */
.lesson-link{display:block;color:var(--ink);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.lesson-link:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(0,0,0,.22)}
.lesson-link h3{color:var(--ink)}
.lesson-link p{color:var(--muted)!important}
.lesson-link .btn{margin-top:14px;width:100%}

/* Reliable topic navigation */
.topic-link{display:block;color:var(--ink);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.topic-link:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(16,42,86,.18)}
.topic-link:focus-visible{outline:4px solid var(--gold);outline-offset:4px}
.topic-link h3{color:var(--ink)}
.topic-link p{color:var(--muted)}
.topic-link .btn{width:100%;margin-top:14px}
.category-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.category-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.category-item h3{margin-top:0}
.category-item p{color:var(--muted);line-height:1.6}
@media(max-width:800px){.category-list{grid-template-columns:1fr}}