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24px 64px #08142859,0 8px 24px #1e3a5f33}.adm-login-brand{text-align:center;margin-bottom:24px}.adm-login-icon{width:56px;height:56px;color:var(--adm-primary);background:linear-gradient(145deg,#e8f2fc 0%,#d4e4f4 100%);border-radius:16px;justify-content:center;align-items:center;margin-bottom:14px;display:inline-flex;box-shadow:0 4px 14px #3e69ae2e}.adm-login-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--adm-primary);margin:0 0 6px;font-size:12px;font-weight:700}.adm-login-brand h1{letter-spacing:-.03em;color:var(--adm-text);margin:0 0 8px;font-size:1.5rem;font-weight:700}.adm-login-desc{color:var(--adm-text-muted);margin:0;font-size:14px;line-height:1.5}.adm-login-form{flex-direction:column;gap:14px;display:flex}.adm-login-form .adm-field label{text-transform:none;letter-spacing:0;font-size:13px}.adm-login-form .adm-field input::placeholder{color:#94a8c4}.adm-login-submit{border-radius:10px;width:100%;margin-top:4px;padding:12px 16px;font-size:15px;box-shadow:0 4px 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var(--med-border);border-radius:var(--med-radius-sm);background:var(--med-surface);text-align:left;cursor:pointer;padding:8px 12px;font-family:inherit}.content{padding:24px}.card-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.card{border:1px solid var(--med-border);border-radius:var(--med-radius-sm);background:var(--med-surface);box-shadow:var(--med-shadow-sm);padding:14px}.lessons{grid-template-columns:260px 1fr;gap:16px;margin-top:12px;display:grid}.chapter-list{flex-direction:column;gap:8px;display:flex}.chapter-content{flex-direction:column;gap:12px;display:flex}.player-card{margin-top:16px}.player-error{border-radius:var(--med-radius-sm);color:#b42318;background:#dc35451f;margin:0 0 12px;padding:10px 12px;font-size:.95rem}.lesson-video-wrap{position:relative}.lesson-video{border-radius:var(--med-radius-sm);background:#0a0f0e;width:100%;min-height:360px}.sidebar input{max-width:100%}input{border:1px solid var(--med-border);border-radius:var(--med-radius-sm);background:var(--med-surface);width:100%;max-width:540px;color:var(--med-fg);margin-top:8px;padding:10px 12px;font-family:inherit}input:focus{border-color:var(--med-primary);outline:none;box-shadow:0 0 0 3px #3e69ae33}.page-loading{justify-content:center;align-items:center;min-height:40vh;display:flex}.subtitle{color:var(--med-muted);margin-top:0;line-height:1.55}.muted.small,.small{font-size:13px}.lead{color:var(--med-fg-soft);max-width:42rem;font-size:1.05rem;line-height:1.6}.btn-primary{border-radius:var(--med-radius-sm);background:linear-gradient(160deg, var(--med-primary) 0%, var(--med-accent) 100%);color:#fff;cursor:pointer;text-align:center;border:none;margin-top:12px;padding:11px 20px;font-family:inherit;font-weight:600;display:inline-block;box-shadow:0 4px 14px #3e69ae59}.btn-primary:hover{background:linear-gradient(160deg, var(--med-primary-hover) 0%, var(--med-accent) 100%);box-shadow:0 6px 20px #3e69ae66}.btn-primary:disabled{opacity:.65;cursor:not-allowed}.btn-primary.inline{margin-top:0;text-decoration:none}.btn-watch{border-radius:var(--med-radius-sm);background:linear-gradient(160deg, var(--med-primary) 0%, var(--med-accent) 100%);color:#fff;cursor:pointer;text-align:center;border:none;padding:11px 20px;font-family:inherit;font-weight:600;text-decoration:none;display:inline-block;box-shadow:0 4px 14px #3e69ae59}.btn-watch:hover{background:linear-gradient(160deg, var(--med-primary-hover) 0%, var(--med-accent) 100%);color:#fff;box-shadow:0 6px 20px #3e69ae66}.btn-watch.inline{margin-top:0}.btn-get-access{border-radius:var(--med-radius-sm);color:#475569;cursor:pointer;text-align:center;background:#f8fafc;border:1px solid #94a3b8;padding:10px 18px;font-family:inherit;font-weight:600;text-decoration:none;display:inline-block;box-shadow:0 1px 3px #0f172a0f}.btn-get-access:hover{color:#334155;background:#f1f5f9;border-color:#64748b;box-shadow:0 2px 8px #0f172a14}.btn-get-access.inline{margin-top:0}.btn-link{color:var(--med-primary);margin-top:8px;font-weight:500;text-decoration:none;display:inline-block}.btn-link:hover{color:var(--med-primary-hover)}.btn-ghost{text-align:center;color:var(--med-fg-soft);background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--med-primary-weak);color:var(--med-primary-hover)}.form-error{color:#b91c1c;font-size:14px}.landing{background:#fff;flex-direction:column;min-height:100vh;display:flex}.landing-header{border-bottom:1px solid var(--med-border-soft);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe0;justify-content:space-between;align-items:center;padding:16px 28px;display:flex}.landing-brand{align-items:center;gap:10px;font-weight:700;display:flex}.logo-mark-img{object-fit:contain;width:64px;height:64px;display:block}.logo-text{color:var(--med-fg);letter-spacing:-.02em;font-size:18px}.landing-nav 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12px;font-size:11px;font-weight:700}.landing-lead-wide{max-width:40rem;margin-left:auto;margin-right:auto}.landing-hero-cta{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:24px;display:flex}.landing-hero-cta .btn-primary{margin-top:0}.landing-hero-cta-center{flex-direction:column;align-items:center}.landing-hero-try-btn{text-align:center;min-width:220px}.btn-secondary{border-radius:var(--med-radius-sm);border:1px solid var(--med-border);background:var(--med-surface);color:var(--med-fg);cursor:pointer;padding:11px 20px;font-family:inherit;font-weight:600;display:inline-block}.btn-secondary:hover{background:var(--med-primary-weak);border-color:var(--med-primary);color:var(--med-primary-hover)}.landing-section{padding:48px 0;scroll-margin-top:120px}.landing-section-alt{background:0 0;border:none;border-radius:0;margin-left:0;margin-right:0;padding-left:0;padding-right:0}.landing-section-title{text-align:center;color:var(--med-fg);letter-spacing:-.02em;margin:0 0 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#1e3a5f2e;border-radius:12px;padding:0;transition:transform .15s,box-shadow .15s,border-color .15s;overflow:hidden;box-shadow:0 2px 6px #1e3a5f14,0 8px 24px #1e3a5f1a}.student-app .chapter-item:hover{border-color:#3e69ae59;transform:translateY(-2px);box-shadow:0 4px 10px #1e3a5f1a,0 14px 32px #3e69ae33}.student-app .chapter-row{color:inherit;text-decoration:none;display:block;position:relative;overflow:hidden}.chapter-row-inner{z-index:1;align-items:center;gap:var(--med-space-4);padding:var(--med-space-4) var(--med-space-5);display:flex;position:relative}.chapter-row-num{background:var(--med-primary-weak);width:32px;height:32px;color:var(--med-primary);border-radius:10px;flex-shrink:0;place-items:center;font-size:14px;font-weight:700;display:grid}.chapter-row-body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.chapter-title{color:var(--med-text);font-weight:600}.chapter-row-arrow{color:var(--med-muted-light);flex-shrink:0;font-size:1.1rem}.student-app .chapter-row:hover .chapter-row-arrow{color:var(--med-primary)}.lessons-catalog-head{margin-bottom:18px}.lessons-breadcrumb{margin:0 0 12px;font-size:13px;line-height:1.45}.lessons-catalog-title{letter-spacing:-.03em;color:var(--med-text);margin:0 0 6px;font-size:clamp(1.35rem,3.2vw,1.7rem);font-weight:800;line-height:1.2}.lessons-catalog-meta{color:var(--med-text-secondary);margin:0;font-size:.9rem}.lessons-catalog-meta-sep{color:var(--med-muted-light);margin:0 6px}.video-lesson-list{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.student-app .video-lesson-item{background:#dce6f2;border:1px solid #1e3a5f2e;border-radius:12px;padding:0;transition:transform .15s,box-shadow .15s,border-color .15s;overflow:hidden;box-shadow:0 2px 6px #1e3a5f14,0 8px 24px #1e3a5f1a}.student-app .video-lesson-item:not(.is-locked):not(.is-pending):hover{border-color:#3e69ae59;transform:translateY(-2px);box-shadow:0 4px 10px #1e3a5f1a,0 14px 32px #3e69ae33}.student-app .video-lesson-item.is-locked{background:#d4dce6;border-color:#1e3a5f24;box-shadow:0 4px 16px #1e3a5f14}.video-lesson-link{color:#0f1720;min-height:92px;padding:14px 16px;text-decoration:none;display:block;position:relative;overflow:hidden}.video-lesson-link.is-disabled{cursor:default;opacity:.95}.video-lesson-progress-fill{z-index:0;background:linear-gradient(90deg,#6fa8e8 0%,#8fc0f5 55%,#a8d0fa 100%);transition:width .35s;position:absolute;top:0;bottom:0;left:0}.student-app .video-lesson-item.is-locked .video-lesson-progress-fill{background:linear-gradient(90deg,#9aadc0 0%,#b5c4d4 100%)}.video-lesson-content{z-index:1;justify-content:space-between;align-items:center;gap:14px;display:flex;position:relative}.video-lesson-body{background:#fffffff5;border:1px solid #1e3a5f1f;border-radius:9px;flex-direction:column;flex:1;gap:8px;min-width:0;padding:12px 14px;display:flex;box-shadow:0 2px 8px #1e3a5f1a}.video-lesson-label{letter-spacing:.06em;text-transform:uppercase;border-radius:999px;align-self:flex-start;padding:3px 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.video-lesson-play-btn:not(.is-locked):not(.is-pending){background:#fff;border-color:#0a0f14}.video-lesson-link:not(.is-disabled):hover .video-lesson-play-btn:not(.is-locked):not(.is-pending){background:#fff;transform:scale(1.05);box-shadow:0 4px 14px #1e3a5f2e}.video-lesson-play-btn.is-locked{color:#4a6078;background:#ffffffe6;border-color:#4a6078}.video-lesson-play-btn.is-pending{border-color:#2a3d52;font-size:1rem}.video-lesson-play-triangle{border:9px solid #0000;border-left:14px solid #0a0f14;border-right-width:0;width:0;height:0;margin-left:3px;display:block}.student-app .video-lesson-item.is-locked .video-lesson-play-triangle{border-left-color:#4a6078}.video-lesson-extra{background:#ffffffb8;border-top:1px solid #1e3a5f1f;padding:10px 16px 12px}.video-lesson-extra .btn-get-access{margin:0;padding:8px 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14px}.lesson-watch-head{margin-bottom:18px}.lesson-watch-back{color:var(--med-primary);align-items:center;gap:6px;margin-bottom:14px;font-size:13px;font-weight:600;text-decoration:none;transition:color .15s;display:inline-flex}.lesson-watch-back:hover{color:var(--med-primary-dark,#2a4f8a);text-decoration:underline}.lesson-watch-title-block{flex-direction:column;gap:8px;display:flex}.lesson-watch-num{letter-spacing:.05em;text-transform:uppercase;color:var(--med-primary);font-size:12px;font-weight:700}.lesson-watch-title{letter-spacing:-.03em;color:var(--med-text);margin:0;font-size:clamp(1.35rem,3.5vw,1.85rem);font-weight:800;line-height:1.22}.lesson-watch-meta{color:var(--med-text-secondary);flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;line-height:1.45;display:flex}.lesson-watch-meta-sep{opacity:.55;-webkit-user-select:none;user-select:none}.lesson-watch-badge{color:#0d5c4a;background:#0d94881f;border-radius:999px;align-items:center;padding:2px 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p{color:var(--lp-slate);margin:0;font-size:1.12rem;line-height:1.7}.landing-benefits-list{gap:12px;max-width:720px;margin:0 auto;padding:0;list-style:none;display:grid}.landing-marketing .landing-benefit-item{border-radius:var(--lp-radius);border:1px solid #0096ff26;border-left:3px solid var(--lp-blue);color:var(--lp-black);background:linear-gradient(90deg,#fffffff2 0%,#7df9ff14 100%);padding:20px 24px;font-size:1.06rem;font-weight:600;line-height:1.5}.landing-pricing{text-align:center;border-left:3px solid var(--lp-navy);max-width:560px;margin:0 auto;padding:28px 32px}.landing-pricing-lead{color:var(--lp-slate);margin:0 0 20px;font-size:1.06rem;line-height:1.65}.landing-pricing .btn-primary{margin-top:0}.landing-faq-list{gap:10px;max-width:760px;margin:0 auto;display:grid}.landing-faq-item{border:1px solid 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var(--lp-gray-light);border-top:3px solid var(--lp-blue);padding:22px 20px}.landing-review-text{color:var(--lp-charcoal);margin:0 0 14px;font-size:1.03rem;line-height:1.65}.landing-review footer strong{color:var(--lp-black);font-size:.98rem}.landing-marketing .landing-review .muted.small{font-size:.92rem}.landing-marketing .landing-cta-banner{border-radius:var(--lp-radius);color:var(--lp-white);text-align:center;box-shadow:none;isolation:isolate;background:0 0;margin:48px 0 24px;padding:40px 28px;position:relative}.landing-marketing .landing-cta-banner:before{content:"";z-index:-1;background:linear-gradient(135deg, var(--lp-navy) 0%, var(--lp-blue) 55%, #7df9ff66 100%);width:100vw;box-shadow:var(--med-shadow);border-radius:0;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.landing-cta-banner h2{color:var(--lp-white);margin:0 0 8px;font-size:clamp(1.2rem,2.5vw,1.4rem);font-weight:700}.landing-cta-banner p{color:var(--lp-gray);max-width:440px;margin:0 auto 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.landing-drawer-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0d0d0d73}.landing-marketing .landing-register-btn{padding:9px 18px;font-size:14px}.landing-header-actions .nav-muted,a.nav-muted{color:var(--lp-slate);font-size:14px;font-weight:600;text-decoration:none}a.nav-muted:hover{color:var(--lp-blue)}.landing-footer-nav a{color:var(--lp-gray-light);text-decoration:none}.landing-footer-nav a:hover{color:var(--lp-blue)}.auth-page-links{flex-wrap:wrap;justify-content:center;gap:12px 16px;margin-top:16px;font-size:14px;display:flex}.auth-flow-header{justify-content:space-between;align-items:center;gap:16px;width:min(680px,100%);margin-bottom:16px;display:flex}.auth-flow-header-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.support-back-links{flex-wrap:wrap;gap:8px 20px;display:flex}.support-back-links a+a:before{content:none}@media (width<=640px){.landing-marketing #curriculum{padding-top:44px;padding-bottom:44px}.landing-marketing #curriculum .landing-section-title{margin-bottom:18px;padding:0 12px;font-size:1.5rem;line-height:1.28}.landing-marketing #curriculum .landing-section-title:after{width:44px;margin-top:14px}.landing-marketing #curriculum .landing-curriculum-intro{max-width:none;margin:0 auto 28px;padding:0 8px}.landing-marketing #curriculum .landing-curriculum-intro p{margin-bottom:12px;font-size:1rem;line-height:1.72}.landing-marketing #curriculum .landing-curriculum-intro p:first-child{margin-bottom:14px;font-size:1.0625rem;line-height:1.65}.landing-marketing #curriculum .landing-curriculum-intro p:last-child{font-size:1.03125rem;font-weight:600;line-height:1.68}.landing-curriculum-lists{grid-template-columns:1fr;gap:24px;padding:22px 18px}.landing-curriculum-list{columns:1}.landing-curriculum-lists.is-collapsed .landing-curriculum-list li:nth-child(n+4),.landing-curriculum-lists.is-collapsed .landing-curriculum-block-systems{display:none}.landing-marketing .landing-curriculum-expand-btn{margin-top:8px;display:block}.landing-curriculum-block-systems{border-left:none;border-top:1px solid var(--lp-gray-light);padding-top:20px;padding-left:0}}@media (width<=820px){.landing-marketing{--landing-header-offset:56px}.landing.landing-marketing>.landing-header.landing-header-wide{z-index:60;padding:10px 16px;position:fixed;top:0;left:0;right:0}.landing-marketing .landing-header-wide{flex-wrap:nowrap;align-items:center;max-width:none;margin:0;display:flex}.landing-marketing .landing-brand-row{justify-content:space-between;width:100%}.landing-brand-row .landing-burger{display:inline-flex}.landing-marketing .landing-nav-links{display:none}.landing-marketing .landing-header-mobile-open .landing-nav-links{z-index:50;width:100%;max-width:none;height:100dvh;padding:calc(var(--landing-header-offset) + 12px) 28px 32px;-webkit-backdrop-filter:blur(24px);opacity:1;visibility:visible;pointer-events:auto;background:#fffffff7;border:none;border-radius:0;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;margin:0;display:flex;position:fixed;inset:0;overflow-y:auto;transform:none}.landing-marketing .landing-drawer-overlay{display:none}.landing-marketing .landing-header-mobile-open .landing-drawer-overlay{z-index:45;opacity:1;pointer-events:auto;display:block;position:fixed;inset:0}.landing-marketing .landing-drawer-nav{flex-direction:column;gap:0;width:100%;max-width:400px;margin:0 auto;display:flex}.landing-marketing .landing-nav-links .nav-anchor-accent,.landing-marketing .landing-nav-links .nav-anchor-ghost{display:block}.landing-marketing .landing-nav-links .nav-anchor{letter-spacing:-.01em;text-align:left;width:100%;box-shadow:none;color:var(--lp-black);background:0 0;border:none;border-bottom:1px solid #d3d3d38c;border-radius:0;padding:15px 4px;font-size:1.125rem;font-weight:600}.landing-marketing .landing-nav-links .nav-anchor:hover{color:var(--lp-blue);box-shadow:none;background:0 0;padding-left:8px}.landing-marketing .landing-nav-links .nav-anchor-accent{color:var(--lp-blue);border-top:1px solid #d3d3d3d9;border-bottom:1px solid #d3d3d38c;margin-top:12px;padding-top:20px}.landing-marketing .landing-nav-links .nav-anchor-ghost{color:var(--lp-slate);border-bottom:none;font-size:1rem;font-weight:500}.landing-marketing .landing-hero-center{text-align:center;justify-content:flex-start;align-items:center;width:100%;min-height:auto;margin:0;padding:28px 20px 40px}.landing-marketing .landing-hero-center h1,.landing-marketing #hero-title{text-align:center;max-width:none;font-size:clamp(2.15rem,7vw,2.5rem)}.landing-marketing .landing-lead-wide{text-align:center;margin-top:20px;margin-bottom:24px}.landing-marketing .landing-hero-cta{flex-direction:column;justify-content:center;align-items:center;width:100%}.landing-marketing 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