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320px;gap:24px;display:grid}.lesson-main{min-width:0}.lesson-player{aspect-ratio:16/9;background:var(--forest-deep);color:var(--white);place-items:center;display:grid;position:relative;overflow:hidden}.lesson-player:before{content:"";background:radial-gradient(circle at 75% 25%,#d8ab502e,#0000 24%),linear-gradient(135deg,#23677a52,#0000 55%);position:absolute;inset:0}.lesson-player-slide{border-left:3px solid var(--gold);width:78%;padding:20px 26px;position:relative}.lesson-player-slide small{color:#f4d891;letter-spacing:.1em;text-transform:uppercase;font-size:.68rem;font-weight:700}.lesson-player-slide h2{color:var(--white);margin:10px 0;font-size:clamp(2rem,4.2vw,4.5rem);font-weight:500;line-height:1}.player-play{z-index:3;width:58px;height:58px;color:var(--white);cursor:pointer;background:#061d18b8;border:1px solid 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