:root{--navy:#0b2034;--navy-2:#102b45;--blue:#35576f;--brass:#d1a34b;--cream:#f7f5ef;--ink:#162330;--muted:#617181;--line:#dfe5e8;--white:#fff;--shadow:0 20px 60px rgba(11,32,52,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit}.wrap{width:min(1100px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:.7rem;z-index:100}.skip:focus{left:8px}.site-header{background:#fff;border-bottom:1px solid rgba(11,32,52,.1)}.nav{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand img{width:250px;display:block}.back{font-weight:800;text-decoration:none;color:var(--navy)}.back:hover,.back:focus-visible{color:var(--blue)}.hero{background:linear-gradient(135deg,var(--cream),#fff);padding:6.5rem 0 5.6rem;border-bottom:1px solid var(--line)}.eyebrow{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:850;color:var(--blue);margin:0 0 1rem}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.1;margin:0;color:var(--navy)}h1{font-size:clamp(2.8rem,6vw,5rem);letter-spacing:-.045em;max-width:870px}h2{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.03em}h3{font-size:1.45rem}.lead{font-size:1.2rem;color:#465b6c;max-width:760px;margin:1.5rem 0 0}.section{padding:5.8rem 0}.lesson{display:grid;grid-template-columns:.85fr 1.15fr;gap:3rem;align-items:stretch}.video-card{min-height:330px;background:var(--navy);color:#fff;display:grid;place-content:center;text-align:center;padding:2rem;box-shadow:var(--shadow);position:relative;overflow:hidden}.video-card:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.18)}.play{width:70px;height:70px;border:2px solid var(--brass);border-radius:50%;display:grid;place-items:center;margin:0 auto 1.2rem;font-size:1.5rem;color:var(--brass)}.video-card strong{font-family:Georgia,serif;font-size:1.6rem}.video-card span{display:block;color:#bfd0da;margin-top:.4rem}.lesson-copy{padding:1rem 0}.lesson-copy p{color:var(--muted);font-size:1.08rem}.lesson-copy ul{padding-left:1.25rem;margin:1.4rem 0 0}.lesson-copy li+li{margin-top:.55rem}.resources{background:var(--cream)}.section-head{max-width:730px;margin-bottom:2.6rem}.section-head p{color:var(--muted);margin:1rem 0 0}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.resource{background:#fff;border:1px solid var(--line);padding:1.65rem;display:flex;flex-direction:column;min-height:260px}.source{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;font-weight:850;color:var(--blue)}.resource h3{margin:.8rem 0}.resource p{color:var(--muted);margin:0}.resource a{font-weight:850;color:var(--navy);text-underline-offset:4px;margin-top:auto;padding-top:1.2rem}.resource a:hover,.resource a:focus-visible{color:var(--blue)}.note{margin-top:2rem;padding:1rem 1.2rem;border-left:4px solid var(--brass);background:#fff;color:#536675;font-size:.92rem}.cta{background:var(--navy);color:#fff;padding:5rem 0}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:3rem;align-items:center}.cta h2{color:#fff}.cta p{color:#c7d7e0;margin:.8rem 0 0}.actions{display:flex;flex-wrap:wrap;gap:.8rem}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:.75rem 1.1rem;border:2px solid var(--brass);background:var(--brass);color:var(--navy);text-decoration:none;font-weight:850}.btn.secondary{background:transparent;border-color:#d5e1e8;color:#fff}.btn:hover,.btn:focus-visible{transform:translateY(-2px);filter:brightness(1.05)}footer{background:#071726;color:#adc0cc;padding:2.8rem 0}.footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem;align-items:start}.footer-logo{width:235px;display:block}.legal{font-size:.78rem}.legal strong{color:#fff}
.nav-tools{display:flex;align-items:center;gap:1rem}.lang-link{display:inline-flex;align-items:center;min-height:38px;padding:.35rem .65rem;border:1px solid #bcc8cf;color:var(--navy);font-size:.82rem;font-weight:850;text-decoration:none}.lang-link:hover,.lang-link:focus-visible{border-color:var(--brass);color:var(--blue)}
@media(max-width:820px){.lesson,.cta-grid,.footer-grid{grid-template-columns:1fr}.resource-grid{grid-template-columns:1fr}.hero{padding:4.5rem 0}.section{padding:4.5rem 0}.resource{min-height:0}.nav{min-height:74px}.brand img{width:210px}.back{font-size:.9rem}.video-card{min-height:280px}.nav-tools{gap:.55rem}}
@media(max-width:520px){.wrap{width:min(100% - 28px,1100px)}.back{max-width:120px;text-align:right;line-height:1.25}.actions{display:grid}.btn{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}