/* V49 Lesson Experience */
.v36-shell{--lesson-accent:#d6b25c;position:relative;overflow:hidden;border:1px solid rgba(214,178,92,.22);border-radius:22px;background:linear-gradient(155deg,rgba(17,28,39,.98),rgba(7,13,20,.98));box-shadow:0 18px 55px rgba(0,0,0,.24)}
.v49-lesson-hero{position:relative;min-height:190px;padding:1.25rem;display:flex;align-items:flex-end;overflow:hidden;background:linear-gradient(180deg,var(--lesson-sky,#24465a),var(--lesson-ground,#101820))}
.v49-lesson-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 22%,rgba(235,197,104,.72) 0 3%,transparent 4%),linear-gradient(145deg,transparent 0 50%,rgba(0,0,0,.38) 51% 100%)}
.v49-lesson-hero:after{content:"";position:absolute;left:-6%;right:-6%;height:45%;bottom:-18%;background:linear-gradient(165deg,transparent 0 22%,rgba(4,11,16,.88) 23% 100%);transform:skewY(-3deg)}
.v49-lesson-title{position:relative;z-index:2;max-width:720px}.v49-lesson-title small{display:block;letter-spacing:.14em;text-transform:uppercase;opacity:.8}.v49-lesson-title h3{font-family:Georgia,serif;font-size:clamp(1.6rem,4vw,2.45rem);margin:.25rem 0}.v49-lesson-title p{margin:.25rem 0;max-width:60ch}
.v49-source-badge{display:inline-flex;align-items:center;gap:.4rem;margin-top:.55rem;padding:.38rem .65rem;border:1px solid rgba(214,178,92,.3);border-radius:999px;background:rgba(0,0,0,.25);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.v49-source-badge:before{content:"SOURCE";opacity:.58;font-size:.64rem}
.v49-lesson-body{padding:1rem 1.1rem 1.15rem}.v49-stage-rail{display:grid;grid-template-columns:repeat(6,1fr);gap:.35rem;margin:.15rem 0 1rem}.v49-stage-dot{height:5px;border-radius:999px;background:rgba(255,255,255,.1)}.v49-stage-dot.done,.v49-stage-dot.current{background:var(--lesson-accent)}.v49-stage-dot.current{box-shadow:0 0 14px rgba(214,178,92,.42)}
.v49-stage-card{padding:1rem;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.08)}.v49-stage-card small{letter-spacing:.12em;text-transform:uppercase;color:#d6b25c}.v49-stage-card h4{font-size:1.25rem;margin:.35rem 0 .55rem}.v49-stage-card p{line-height:1.65}.v49-method{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}.v49-method span{font-size:.7rem;padding:.3rem .5rem;border-radius:8px;background:rgba(214,178,92,.08);border:1px solid rgba(214,178,92,.14)}
.v49-lesson-footer{display:flex;justify-content:space-between;gap:.8rem;align-items:center;margin-top:.9rem;flex-wrap:wrap}.v49-lesson-footer em{font-size:.78rem;opacity:.7}.v49-era-flood{--lesson-sky:#173846;--lesson-ground:#07181d}.v49-era-patriarchs{--lesson-sky:#5d442b;--lesson-ground:#18120d}.v49-era-egypt{--lesson-sky:#6a4b28;--lesson-ground:#17130e}.v49-era-land{--lesson-sky:#415640;--lesson-ground:#101914}.v49-era-kingdom{--lesson-sky:#293f53;--lesson-ground:#0c151e}.v49-era-exile{--lesson-sky:#3d3431;--lesson-ground:#110f10}.v49-era-return{--lesson-sky:#314a5a;--lesson-ground:#10181d}
@media(max-width:700px){.v49-lesson-hero{min-height:155px;padding:1rem}.v49-lesson-body{padding:.85rem}.v49-stage-rail{gap:.2rem}.v49-lesson-footer{align-items:stretch}.v49-lesson-footer button{width:100%}}
@media(prefers-reduced-motion:reduce){.v36-shell *{scroll-behavior:auto!important}}