:root{--navy:#07111f;--navy2:#0d1c31;--ink:#0b1730;--muted:#61708a;--line:#e6eaf0;--paper:#f6f8fb;--white:#fff;--gold:#d8ae5b;--teal:#17b8a6;--blue:#5c7cfa;--violet:#7c5cff;--coral:#ff7b72;--shadow:0 18px 55px rgba(10,25,50,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'DM Sans',sans-serif;background:var(--paper);color:var(--ink)}a{color:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:270px;background:linear-gradient(180deg,#07111f,#0b1728 70%,#0d1d32);color:white;padding:24px 18px;display:flex;flex-direction:column;z-index:60;border-right:1px solid rgba(255,255,255,.08)}.side-brand{display:flex;align-items:center;gap:11px;text-decoration:none;padding:0 6px 22px}.logo-mark{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#8d6cff,#27c9b7);font:800 12px 'Manrope';letter-spacing:.05em;box-shadow:0 10px 28px rgba(39,201,183,.14)}.side-brand>span:last-child{display:grid;line-height:1.1}.side-brand b{font:700 13px Manrope}.side-brand small{font-size:10px;opacity:.55;margin-top:3px}.sidebar-close{display:none}.side-course{display:flex;align-items:center;gap:12px;padding:14px;border-radius:18px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08)}.ring{width:55px;height:55px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--teal) 0deg,rgba(255,255,255,.08) 0deg);position:relative}.ring:after{content:'';position:absolute;inset:5px;background:#0b192b;border-radius:50%}.ring span{z-index:1;font-weight:800;font-size:11px}.side-course>div:last-child{flex:1}.side-course small{font-size:8px;letter-spacing:.13em;opacity:.55}.side-course strong{display:block;font-size:11px;margin:4px 0 7px}.microbar{height:4px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden}.microbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--violet),var(--teal))}.side-nav{display:grid;gap:5px;margin:22px 0}.side-nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;text-decoration:none;font-size:12px;font-weight:700;color:#b8c3d4}.side-nav a span{width:22px;text-align:center;color:#8d82ff}.side-nav a:hover,.side-nav a.active{background:rgba(255,255,255,.07);color:white}.side-next{margin-top:auto;padding:15px;border-radius:17px;background:linear-gradient(150deg,rgba(124,92,255,.14),rgba(23,184,166,.08));border:1px solid rgba(255,255,255,.08)}.side-next small{font-size:8px;letter-spacing:.13em;opacity:.55}.side-next>span{display:block;color:#7de2d7;font-size:10px;font-weight:800;margin:9px 0 3px}.side-next b{display:block;font-size:11px;line-height:1.45}.side-next a{display:inline-block;margin-top:12px;text-decoration:none;color:white;font-size:10px;font-weight:800}.side-note{padding:14px 7px 0}.side-note span{font-size:9px;font-weight:800;color:#d8ae5b}.side-note p{font-size:9px;line-height:1.45;color:#738096;margin:5px 0}.main-column{margin-left:270px;min-width:0}.topbar{height:72px;position:sticky;top:0;z-index:45;background:rgba(246,248,251,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(11,23,48,.06);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,4vw,58px)}.menu-btn{display:none}.top-title{display:flex;align-items:baseline;gap:10px}.top-title b{font:800 13px Manrope}.top-title span{font-size:10px;color:#8491a5}.top-actions{display:flex;gap:9px}.search-trigger,.login-btn{border:1px solid #dfe4eb;background:white;height:38px;border-radius:11px;padding:0 13px;font:700 11px 'DM Sans';color:#536178;cursor:pointer}.search-trigger{display:flex;align-items:center;gap:8px}.login-btn{background:#0b1730;color:white;border-color:#0b1730;display:flex;align-items:center;gap:7px}.user-dot{font-size:14px}main{padding:0 clamp(24px,4vw,58px) 64px}.hero{min-height:610px;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(380px,.96fr);gap:54px;align-items:center;max-width:1280px;margin:0 auto}.pill,.eyebrow{display:inline-flex;font-size:9px;letter-spacing:.16em;font-weight:800;color:#5d55d9}.hero h1{font:800 clamp(48px,5.6vw,82px)/.98 Manrope;letter-spacing:-.055em;margin:18px 0 22px;max-width:820px}.hero h1 em{font-style:normal;background:linear-gradient(90deg,#7257ef,#17aa9c);-webkit-background-clip:text;color:transparent}.hero-copy>p{font-size:16px;line-height:1.72;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:10px;margin-top:30px}.btn{height:46px;padding:0 19px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:12px;font-weight:800;border:1px solid transparent;cursor:pointer}.primary{background:linear-gradient(135deg,#6e55ed,#16aa9b);color:white;box-shadow:0 12px 28px rgba(93,79,205,.18)}.secondary{background:white;border-color:#dfe4eb;color:#26344d}.full{width:100%}.hero-stats{display:flex;gap:28px;margin-top:45px;padding-top:20px;border-top:1px solid var(--line);max-width:520px}.hero-stats div{display:grid}.hero-stats b{font:800 22px Manrope}.hero-stats span{font-size:10px;color:#7a879b}.hero-panel{background:white;border:1px solid #e8ebf0;border-radius:26px;padding:18px;box-shadow:var(--shadow);position:relative}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:4px 6px 15px}.panel-head span{font-size:9px;letter-spacing:.13em;font-weight:800;color:#8a95a7}.panel-head b{font:800 24px Manrope}.sky-card{height:335px;border-radius:20px;overflow:hidden;position:relative;background:linear-gradient(160deg,#101c39,#4f4bb3 58%,#13a698);color:white;padding:26px}.orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5}.o1{width:180px;height:180px;background:#e6ad69;right:-40px;top:-50px}.o2{width:130px;height:130px;background:#36d2c1;left:-50px;bottom:0}.sky-copy{position:relative;z-index:2;max-width:260px}.sky-copy small{font-size:8px;letter-spacing:.14em;opacity:.65}.sky-copy h3{font:800 25px/1.08 Manrope;margin:10px 0}.sky-copy p{font-size:10px;opacity:.7}.skyline{position:absolute;left:0;right:0;bottom:0;height:155px;display:flex;align-items:flex-end;gap:9px;padding:0 25px}.skyline i{display:block;background:linear-gradient(180deg,rgba(255,255,255,.32),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.18);width:38px;border-radius:6px 6px 0 0}.skyline i:nth-child(1){height:55%}.skyline i:nth-child(2){height:72%}.skyline i:nth-child(3){height:95%;width:24px}.skyline i:nth-child(4){height:48%}.skyline i:nth-child(5){height:78%}.skyline i:nth-child(6){height:61%}.skyline i:nth-child(7){height:43%}.panel-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.panel-metrics div{padding:13px;background:#f7f9fc;border-radius:13px}.panel-metrics small{font-size:8px;color:#8b96a8;display:block}.panel-metrics strong{font:800 20px Manrope}.method-strip{max-width:1280px;margin:0 auto 30px;display:grid;grid-template-columns:repeat(4,1fr);background:#0b1730;border-radius:22px;color:white;overflow:hidden}.method-strip article{padding:23px;border-right:1px solid rgba(255,255,255,.08)}.method-strip article:last-child{border:0}.method-strip span{font-size:9px;color:#7f76ff}.method-strip b{display:block;font:800 13px Manrope;margin:9px 0 4px}.method-strip p{font-size:10px;color:#8692a6;margin:0}.section{max-width:1280px;margin:0 auto;padding:85px 0}.section-head{display:flex;justify-content:space-between;gap:35px;align-items:flex-end;margin-bottom:30px}.section-head h2{font:800 clamp(32px,3.5vw,48px)/1.05 Manrope;letter-spacing:-.04em;margin:9px 0 10px}.section-head p{font-size:13px;line-height:1.6;color:var(--muted);max-width:700px}.head-progress{background:white;border:1px solid var(--line);border-radius:16px;padding:14px 17px;min-width:150px}.head-progress b{font:800 24px Manrope}.head-progress span{display:block;font-size:9px;color:#8b96a8}.course-controls{display:flex;justify-content:space-between;gap:18px;margin-bottom:22px}.course-search{height:44px;display:flex;align-items:center;gap:9px;background:white;border:1px solid #dde3eb;border-radius:12px;padding:0 14px;min-width:min(430px,100%)}.course-search span{color:#8c97a9}.course-search input{border:0;outline:0;width:100%;font:500 11px 'DM Sans';background:transparent}.filter-row{display:flex;gap:7px;flex-wrap:wrap}.filter-row button{border:1px solid #dde3eb;background:white;border-radius:10px;padding:0 13px;height:38px;font:700 10px 'DM Sans';color:#647188;cursor:pointer}.filter-row button.active{background:#0b1730;color:white;border-color:#0b1730}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.lesson-card{background:white;border:1px solid #e5e9ef;border-radius:18px;padding:19px;text-decoration:none;min-height:245px;display:flex;flex-direction:column;transition:.25s ease;position:relative;overflow:hidden}.lesson-card:before{content:'';position:absolute;left:0;top:0;width:4px;height:100%;background:var(--accent,#755cf3)}.lesson-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6dce5}.lesson-card.numbers{--accent:#16ae9e}.lesson-card.strategy{--accent:#e5a83d}.lesson-card.risk{--accent:#ff756b}.lesson-card.research,.lesson-card.due-diligence{--accent:#5479f4}.lesson-card.mastery{--accent:#a45ce2}.lesson-card-top{display:flex;justify-content:space-between;align-items:center}.lesson-card-no{font:800 11px Manrope;color:#7f8ba0}.lesson-status{font-size:8px;font-weight:800;padding:5px 7px;border-radius:99px;background:#f1f4f8;color:#8995a7}.lesson-status.done{background:#e5f8f4;color:#078c7d}.lesson-status.started{background:#f0edff;color:#6652d7}.lesson-card small{font-size:9px;color:#8b96a8;margin-top:24px}.lesson-card h3{font:800 18px/1.18 Manrope;margin:7px 0 9px;letter-spacing:-.02em}.lesson-card p{font-size:11px;line-height:1.55;color:#68758b;margin:0}.lesson-card-foot{margin-top:auto;padding-top:17px;display:flex;align-items:center;justify-content:space-between}.lesson-card-foot span{font-size:9px;color:#8a95a7}.lesson-card-foot b{font-size:10px}.card-progress{height:3px;background:#eef1f5;border-radius:99px;margin-top:13px;overflow:hidden}.card-progress i{display:block;height:100%;background:var(--accent,#755cf3)}.area-count{font:800 11px Manrope;color:#7a6cec;background:#efedff;padding:9px 12px;border-radius:10px}.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.area-card{min-height:225px;border:0;border-radius:20px;padding:20px;text-align:left;color:white;cursor:pointer;position:relative;overflow:hidden;background:linear-gradient(150deg,#1a2a47,#5d58bd);box-shadow:0 16px 35px rgba(22,39,71,.11)}.area-card:nth-child(2n){background:linear-gradient(150deg,#093646,#16a391)}.area-card:nth-child(3n){background:linear-gradient(150deg,#311f4b,#a15fc6)}.area-card:nth-child(4n){background:linear-gradient(150deg,#402922,#ce8052)}.area-card:before,.area-card:after{content:'';position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}.area-card:before{width:160px;height:160px;right:-70px;top:-60px}.area-card:after{width:90px;height:90px;left:-35px;bottom:-35px}.area-card small{font-size:8px;letter-spacing:.13em;opacity:.6}.area-card h3{font:800 21px Manrope;margin:50px 0 7px;position:relative}.area-card p{font-size:10px;line-height:1.5;opacity:.72;margin:0;position:relative}.area-card b{position:absolute;bottom:18px;font-size:9px}.closing{max-width:1280px;margin:0 auto;background:linear-gradient(135deg,#0b1730,#23285d 62%,#158f87);border-radius:26px;color:white;padding:45px;display:flex;justify-content:space-between;align-items:center;gap:35px}.closing h2{font:800 38px Manrope;margin:8px 0}.closing p{font-size:12px;color:#aab4c5}.light{background:white;color:#17233b;box-shadow:none}footer{max-width:1280px;margin:0 auto;padding:45px 0 15px;display:grid;grid-template-columns:220px 1fr auto;gap:25px;align-items:start;color:#8a95a7}footer>div{display:grid}footer b{font:800 12px Manrope;color:#24334d}footer span,footer p,footer small{font-size:9px;line-height:1.55}dialog{border:0;padding:0}.area-modal,.auth-modal{width:min(560px,calc(100vw - 30px));border-radius:24px;box-shadow:0 30px 90px rgba(8,20,43,.25);background:white}.area-modal::backdrop,.auth-modal::backdrop{background:rgba(4,12,25,.58);backdrop-filter:blur(3px)}.modal-close{position:absolute;right:15px;top:15px;width:34px;height:34px;border:0;border-radius:50%;background:#f0f3f7;cursor:pointer;font-size:18px;z-index:2}.area-modal #areaModalBody{padding:34px}.modal-area-tag{font-size:9px;font-weight:800;color:#6c5ede;letter-spacing:.13em}.area-modal h2{font:800 34px Manrope;margin:8px 0}.area-modal p{font-size:12px;line-height:1.65;color:#68758b}.area-checks{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.area-checks div{background:#f6f8fb;border-radius:12px;padding:12px;font-size:10px;font-weight:700}.auth-modal{padding:32px}.auth-brand{display:flex;gap:13px;align-items:center;margin-bottom:25px}.auth-brand>div{display:grid}.auth-brand b{font:800 17px Manrope}.auth-brand p{font-size:10px;color:#7b879a;margin:4px 0}.social{width:100%;height:45px;border:1px solid #dde3eb;border-radius:11px;background:white;font:700 11px 'DM Sans';cursor:pointer;margin-bottom:8px}.social span{display:inline-grid;width:24px}.apple{background:#111;color:white;border-color:#111}.auth-divider{text-align:center;position:relative;margin:18px 0}.auth-divider:before{content:'';position:absolute;left:0;right:0;top:50%;border-top:1px solid #e7eaf0}.auth-divider span{position:relative;background:white;padding:0 10px;font-size:8px;color:#9aa4b4}.auth-modal form{display:grid;gap:11px}.auth-modal label{display:grid;gap:5px;font-size:9px;font-weight:800}.auth-modal input{height:42px;border:1px solid #dde3eb;border-radius:10px;padding:0 12px;outline:0}.auth-fine{font-size:8px!important;color:#9aa4b4!important;line-height:1.5!important;margin-top:14px!important}.profile-card{display:flex;align-items:center;gap:12px;padding:15px;background:#f6f8fb;border-radius:14px;margin-bottom:14px}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:white;font-weight:800;background:linear-gradient(135deg,#765cf0,#17aa9c)}.profile-card>div:last-child{display:grid}.profile-card b{font-size:12px}.profile-card span{font-size:9px;color:#7d899b}.toast{position:fixed;right:25px;bottom:25px;background:#0b1730;color:white;padding:12px 15px;border-radius:11px;font-size:10px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:none}.overlay{display:none}
/* lesson */.lesson-shell{min-height:100vh}.lesson-sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;background:#081321;color:white;padding:22px 16px;z-index:50;overflow:auto}.lesson-back{display:block;margin:10px 7px 18px;color:#8794a8;text-decoration:none;font-size:10px}.lesson-list-label{font-size:8px;letter-spacing:.14em;color:#59677b;margin:0 8px 8px}.lesson-sidebar nav{display:grid;gap:3px}.lesson-sidebar nav a{display:grid;grid-template-columns:26px 1fr 15px;gap:7px;align-items:center;text-decoration:none;padding:9px;border-radius:10px;color:#7f8da2}.lesson-sidebar nav a span{font-size:8px}.lesson-sidebar nav a em{font-style:normal;font-size:9px;line-height:1.25}.lesson-sidebar nav a b{font-size:9px;color:#43d4c2}.lesson-sidebar nav a.active{background:rgba(255,255,255,.08);color:white}.lesson-column{margin-left:280px}.lesson-top{height:68px;position:sticky;top:0;z-index:30;background:rgba(246,248,251,.92);backdrop-filter:blur(15px);border-bottom:1px solid #e7ebf0;padding:0 clamp(24px,5vw,70px);display:flex;justify-content:space-between;align-items:center}.lesson-top>div{display:grid}.lesson-top b{font-size:11px}.lesson-top span{font-size:8px;color:#8b96a8}.lesson-top>a{font-size:9px;text-decoration:none;font-weight:800}.lesson-menu{display:none}.lesson-main{max-width:980px;margin:0 auto;padding:52px 35px 80px}.lesson-meta{font-size:9px;font-weight:800;letter-spacing:.13em;color:#6b5ce0}.lesson-hero{display:grid;grid-template-columns:1fr 110px;gap:28px;align-items:center;margin:15px 0 28px}.lesson-hero h1{font:800 clamp(38px,5vw,62px)/1 Manrope;letter-spacing:-.045em;margin:7px 0 13px}.lesson-hero p{font-size:14px;line-height:1.65;color:#637087;max-width:700px}.lesson-orb{width:100px;height:100px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#17b8a6 var(--p,25%),#e5e9ef 0);position:relative}.lesson-orb:after{content:'';position:absolute;inset:8px;background:var(--paper);border-radius:50%}.lesson-orb div{z-index:1;text-align:center}.lesson-orb b{font:800 20px Manrope;display:block}.lesson-orb span{font-size:7px;color:#8b96a8}.source-card{background:#0b1730;color:white;border-radius:18px;padding:20px 22px;margin:23px 0}.source-card small{font-size:8px;letter-spacing:.13em;color:#d8ae5b}.source-card p{font-size:11px;line-height:1.65;color:#bac3d2;margin:8px 0 0}.lesson-block{background:white;border:1px solid #e5e9ef;border-radius:18px;padding:24px;margin:13px 0}.lesson-block .block-label{font-size:8px;font-weight:800;letter-spacing:.13em;color:#7565df}.lesson-block h2{font:800 22px Manrope;margin:8px 0 12px}.lesson-block p{font-size:12px;line-height:1.7;color:#5f6e84}.worked{background:linear-gradient(135deg,#eef3ff,#eefbf9);border-color:#dce6f1}.rule-card{background:linear-gradient(135deg,#765cf0,#17aa9c);color:white;border:0}.rule-card p{color:white;font:700 17px/1.5 Manrope}.question-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}.question-list div{padding:13px;background:#f6f8fb;border-radius:11px;font-size:10px;line-height:1.45}.action-card{border:1px solid #d8e0ea;background:white;border-radius:18px;padding:22px;margin:20px 0}.action-card p{font-size:12px;color:#637087;line-height:1.6}.action-check{display:flex;gap:10px;align-items:center;background:#f5f7fa;border-radius:12px;padding:13px;margin-top:14px;font-size:10px;font-weight:700}.quiz-wrap{margin-top:28px}.quiz-wrap>h2{font:800 28px Manrope}.quiz-wrap>p{font-size:11px;color:#758196}.quiz-card{background:white;border:1px solid #e3e8ee;border-radius:16px;padding:18px;margin:10px 0}.quiz-card small{font-size:8px;color:#8d98a9}.quiz-card h3{font:700 14px/1.4 Manrope}.answers{display:grid;gap:7px}.answers button{border:1px solid #e0e5ec;background:#f8f9fb;border-radius:10px;padding:11px;text-align:left;font:600 10px 'DM Sans';cursor:pointer}.answers button.right{border-color:#5bcabb;background:#e8faf7;color:#087d70}.answers button.wrong{border-color:#f4a49e;background:#fff0ef;color:#a84942}.feedback{font-size:9px;margin-top:9px;color:#657289}.lesson-complete-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin-top:25px}.lesson-complete-row>a{font-size:10px;font-weight:800;text-decoration:none}.lesson-complete-row>a:last-child{text-align:right}.complete-btn{height:44px;border:0;border-radius:11px;padding:0 18px;background:#cfd5df;color:white;font:800 10px 'DM Sans'}.complete-btn.ready{background:linear-gradient(135deg,#6e55ed,#16aa9b);cursor:pointer}.lesson-foot{max-width:980px;margin:0 auto;padding:0 35px 35px;font-size:8px;color:#9aa4b4;line-height:1.5}
@media(max-width:1100px){.lesson-grid{grid-template-columns:repeat(2,1fr)}.area-grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr;min-height:auto;padding:65px 0}.hero-panel{max-width:620px}.method-strip{grid-template-columns:1fr 1fr}.method-strip article:nth-child(2){border-right:0}}
@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:.25s;width:280px}.sidebar.open{transform:none}.sidebar-close{display:block;position:absolute;right:13px;top:13px;border:0;background:rgba(255,255,255,.08);color:white;width:30px;height:30px;border-radius:9px}.overlay.show,.lesson-overlay.show{display:block;position:fixed;inset:0;background:rgba(4,12,25,.55);z-index:49}.main-column{margin-left:0}.menu-btn{display:block;border:0;background:transparent;font-size:20px}.top-title span,.search-trigger span{display:none}.topbar{padding:0 18px}main{padding:0 18px 45px}.hero h1{font-size:50px}.section{padding:60px 0}.lesson-sidebar{transform:translateX(-100%);transition:.25s}.lesson-sidebar.open{transform:none}.lesson-column{margin-left:0}.lesson-menu{display:block;border:0;background:transparent;font-size:18px}.lesson-top{padding:0 18px}.lesson-main{padding:40px 18px 60px}}
@media(max-width:620px){.hero{gap:30px}.hero h1{font-size:43px}.hero-actions{flex-direction:column;align-items:stretch}.hero-stats{justify-content:space-between}.sky-card{height:295px}.method-strip{grid-template-columns:1fr 1fr}.course-controls{flex-direction:column}.lesson-grid,.area-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.head-progress{min-width:130px}.closing{padding:30px;align-items:flex-start;flex-direction:column}.closing h2{font-size:32px}footer{grid-template-columns:1fr}.lesson-hero{grid-template-columns:1fr}.lesson-orb{width:82px;height:82px}.question-list{grid-template-columns:1fr}.lesson-complete-row{grid-template-columns:1fr 1fr}.complete-btn{grid-column:1/-1;grid-row:1}.area-checks{grid-template-columns:1fr}}
/* Area photography upgrade */
.area-card{padding:0;background:#10203a!important;min-height:320px;border:1px solid rgba(255,255,255,.08)}.area-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.area-card:hover>img{transform:scale(1.055)}.area-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,14,28,.06) 15%,rgba(5,14,28,.42) 52%,rgba(5,14,28,.94) 100%)}.area-content{position:absolute;inset:0;padding:20px;display:flex;flex-direction:column;align-items:flex-start;text-align:left}.area-content small{padding:6px 9px;border-radius:999px;background:rgba(7,17,31,.48);backdrop-filter:blur(8px);opacity:.9}.area-content h3{margin-top:auto;margin-bottom:7px;font-size:22px}.area-content p{font-size:10px;line-height:1.5;opacity:.8;margin:0 0 28px}.area-content b{bottom:18px}.area-modal-image{width:calc(100% + 68px);height:230px;object-fit:cover;margin:-34px -34px 28px;border-radius:24px 24px 0 0;display:block}

.lesson-video-section{margin:0 0 28px;padding:18px;border-radius:24px;background:linear-gradient(145deg,rgba(124,92,255,.12),rgba(38,217,199,.06));border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 55px rgba(0,0,0,.18)}.video-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.video-heading>span:last-child{font-size:12px;opacity:.55;font-weight:700}.video-frame{max-width:440px;margin:auto;border-radius:20px;overflow:hidden;background:#000;box-shadow:0 20px 60px rgba(0,0,0,.35)}.video-frame video{display:block;width:100%;max-height:72vh;background:#000;object-fit:contain}@media(max-width:700px){.lesson-video-section{padding:10px;border-radius:18px}.video-frame{max-width:100%}}