:root{--navy:#0b1f33;--blue:#163a5f;--silver:#d8dde3;--cream:#f7f1e7;--gold:#c79b45;--text:#1f2933;--muted:#65758b;--white:#fff;--shadow:0 18px 50px rgba(11,31,51,.18);--radius:22px}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:linear-gradient(180deg,#f8fbff 0%,#fff 40%,#f6f2ea 100%);line-height:1.6}.topbar{background:var(--navy);color:#fff;text-align:center;padding:.55rem 1rem;font-size:.92rem;letter-spacing:.08em;text-transform:uppercase}header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);box-shadow:0 1px 12px rgba(0,0,0,.08)}.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:.8rem 1rem}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--navy);font-weight:800;font-size:1.25rem}.brand img{width:52px;height:52px;border-radius:50%;object-fit:cover}.menu{display:flex;gap:.2rem;flex-wrap:wrap;justify-content:flex-end}.menu a{color:var(--navy);text-decoration:none;padding:.55rem .75rem;border-radius:999px;font-weight:700;font-size:.9rem}.menu a:hover,.menu a.active{background:var(--navy);color:#fff}.hero{min-height:64vh;background:linear-gradient(90deg,rgba(11,31,51,.83),rgba(11,31,51,.3)),url('../images/youtube-banner.png') center/cover no-repeat;display:flex;align-items:center;color:#fff}.hero-inner{max-width:1180px;margin:auto;padding:4rem 1rem}.hero img{width:170px;border-radius:50%;box-shadow:var(--shadow)}h1{font-size:clamp(2.3rem,6vw,5rem);line-height:1;margin:.7rem 0}.subtitle{font-size:clamp(1.1rem,2vw,1.5rem);max-width:760px}.btns{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.6rem}.btn{display:inline-block;background:var(--gold);color:#111;text-decoration:none;padding:.9rem 1.2rem;border-radius:999px;font-weight:800}.btn.secondary{background:#fff;color:var(--navy)}main{max-width:1180px;margin:auto;padding:2.3rem 1rem}.section{margin:2rem 0}.section h2{font-size:clamp(1.8rem,3vw,2.8rem);color:var(--navy);margin-bottom:.4rem}.lead{font-size:1.15rem;color:var(--muted);max-width:850px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.card{background:#fff;border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow);border:1px solid rgba(11,31,51,.08)}.card img{width:100%;border-radius:16px;aspect-ratio:16/10;object-fit:cover}.card h3{color:var(--navy);margin:.7rem 0 .2rem}.page-hero{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:4rem 1rem}.page-hero .wrap{max-width:1180px;margin:auto}.pill{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:.35rem .75rem;border-radius:999px;margin:.2rem}.two{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-items:center}.note{background:var(--cream);border-left:6px solid var(--gold);padding:1rem;border-radius:12px}footer{background:var(--navy);color:#fff;margin-top:3rem;padding:2.5rem 1rem;text-align:center}footer a{color:#fff}.edit-box{background:#eef5ff;border:1px dashed var(--blue);padding:1rem;border-radius:14px;color:var(--navy)}@media(max-width:850px){.nav{align-items:flex-start;flex-direction:column}.menu{justify-content:flex-start}.grid,.two{grid-template-columns:1fr}.hero{min-height:58vh}.menu a{font-size:.82rem;padding:.45rem .55rem}}