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16px;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;text-align:center;letter-spacing:-.03em;line-height:1.2}.hero-subtitle{margin:0 auto 32px;max-width:560px;text-align:center;color:hsla(0,0%,100%,.75);font-size:1.05rem}.hero-search-wrap{max-width:820px;margin:0 auto;padding:20px;background:var(--udemy-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.home .section{padding:56px 0}.home .section:nth-of-type(2n){background:var(--udemy-white)}.home .section:nth-of-type(odd){background:var(--udemy-gray-100)}.section{padding:48px 0}.section-title{margin:0 0 28px;font-size:1.35rem;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:12px}.section-title:before{content:"";display:block;width:4px;height:1.1em;background:var(--udemy-purple);border-radius:2px;flex-shrink:0}.teaser-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:24px 16px;gap:24px 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24px;font-size:1.5rem}.auth-error{color:var(--udemy-red);margin-bottom:16px;font-size:14px}.auth-oauth{display:flex;flex-direction:column;gap:12px}.oauth-btn{width:100%}.auth-divider{text-align:center;margin:20px 0;color:var(--udemy-gray-300)}.auth-form label{display:block;margin-bottom:16px;font-size:14px;font-weight:600}.auth-form label input{margin-top:4px}.auth-form form button{width:100%;margin-top:8px}.auth-links{margin-top:20px;display:flex;flex-direction:column;gap:8px}.auth-links .link{background:none;border:none;padding:0;color:var(--udemy-purple);font-size:14px;text-align:left;cursor:pointer}.auth-links .link:hover{text-decoration:underline}.course-page{padding:40px 24px 56px;background:var(--udemy-white);min-height:60vh}.course-header{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:40px;padding:28px;background:var(--udemy-gray-100);border-radius:var(--radius-lg);border:1px solid var(--udemy-gray-200)}.course-header-content{flex:1 1;min-width:280px}.course-header 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0;font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lesson-course-nav-back{margin:20px 0 0;font-size:14px}.lesson-nav{margin-top:48px;padding-top:24px;border-top:1px solid var(--udemy-gray-200)}.video-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%}.slides-list{display:flex;flex-direction:column;gap:24px}.slide{margin:0}.slide img{width:100%;height:auto;display:block}.slide figcaption{margin-top:8px;font-size:14px;color:var(--udemy-gray-400)}.lesson-document{margin-top:24px;line-height:1.6}.lesson-document :first-child{margin-top:0}.lesson-document p{margin:0 0 1em}.lesson-document h2{margin:1.5em 0 .5em;font-size:1.25rem}.lesson-document h3{margin:1.25em 0 .5em;font-size:1.1rem}.lesson-document img{max-width:100%;height:auto}.lesson-document ol,.lesson-document ul{margin:0 0 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li{display:flex;align-items:center;gap:8px;margin-bottom:12px}.rec-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.rec-list-item{display:flex;align-items:center;gap:16px;padding:14px 16px;background:var(--udemy-gray-100);border:1px solid var(--udemy-gray-200);border-radius:var(--radius-md)}.rec-list-position{display:flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;font-size:13px;font-weight:700;color:var(--udemy-purple);background:var(--udemy-purple-light);border-radius:50%}.rec-list-info{flex:1 1;min-width:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.rec-list-title{font-weight:600;color:var(--udemy-dark)}.rec-list-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.rec-add-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}.rec-add-field{margin:0;min-width:160px}.rec-add-field--grow{flex:1 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