:root{--primary-color: #6c5ce7;--accent-color: #00b894;--bg-color-main: #fafafa;--bg-color-secondary: #f2f0fd;--text-color-dark: #2d3436;--border-radius-large: 24px;--border-radius-pill: 50px;--shadow-soft: 0 10px 25px -5px rgba(108, 92, 231, .15)}.landing-page{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text-color-dark);line-height:1.6}.landing-page h1,.landing-page h2,.landing-page h3,.landing-page h4{font-family:Fredoka,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:600}.landing-header{position:sticky;top:0;background:#fff;z-index:1000;box-shadow:0 2px 10px #0000000d;padding:1rem 0}.header-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--primary-color);font-family:Fredoka,sans-serif;font-size:1.5rem;font-weight:600}.logo-circle{width:40px;height:40px;border-radius:50%;background:var(--primary-color)}.logo-text{color:var(--primary-color)}.header-nav{display:flex;align-items:center;gap:2rem}.mobile-nav-toggle{display:none;border:1px solid #e5e7eb;background:#fff;border-radius:10px;width:40px;height:40px;align-items:center;justify-content:center;color:var(--text-color-dark);cursor:pointer}.mobile-nav-menu{display:none}.nav-link{color:var(--text-color-dark);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--primary-color)}.login-link{margin-left:1rem}.btn-primary,.btn-secondary{display:inline-block;padding:.875rem 2rem;border-radius:var(--border-radius-pill);text-decoration:none;font-weight:600;transition:all .3s ease;border:none;cursor:pointer;font-size:1rem}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}.btn-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:#fff}.btn-header{padding:.75rem 1.5rem;font-size:.95rem}.hero-section{background:var(--bg-color-main);padding:6rem 2rem;position:relative;overflow:hidden;min-height:80vh;display:flex;align-items:center}.hero-container{max-width:1200px;margin:0 auto;position:relative;z-index:1}.hero-content{text-align:center;max-width:800px;margin:0 auto}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1.5rem;line-height:1.2;color:var(--text-color-dark)}.hero-title .highlight{color:var(--primary-color)}.hero-subtitle{font-size:1.25rem;color:var(--text-color-dark);margin-bottom:2.5rem;opacity:.8}.hero-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:3rem;flex-wrap:wrap}.social-proof{display:flex;align-items:center;justify-content:center;gap:1rem}.avatar-group{display:flex;align-items:center}.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:3px solid white;margin-left:-10px;display:block}.avatar:first-child{margin-left:0}.avatar-alt{object-position:25% 25%}.social-proof-text{color:var(--text-color-dark);font-size:.95rem;opacity:.7}.floating-image{position:absolute;border-radius:var(--border-radius-large);overflow:hidden;animation:float 6s ease-in-out infinite;z-index:0;background:transparent}.floating-1{top:4%;left:10%;width:360px;height:220px;animation-delay:0s}.floating-2{top:2%;right:10%;width:420px;height:260px;animation-delay:1s}.floating-3{bottom:4%;left:9%;width:440px;height:300px;animation-delay:2s}.floating-4{bottom:12%;right:17%;width:420px;height:220px;animation-delay:3s}.floating-media{width:100%;height:100%;border-radius:inherit;display:block}.floating-media-cover{object-fit:cover}.floating-media-contain{object-fit:contain;background:transparent}.image-placeholder{width:100%;height:100%;background:#e0e0e0;border-radius:var(--border-radius-large);display:flex;align-items:center;justify-content:center}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.why-choose-section{padding:6rem 2rem;background:#fff}.section-container{max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;text-align:center;margin-bottom:1rem;color:var(--text-color-dark)}.section-description{text-align:center;font-size:1.125rem;color:var(--text-color-dark);opacity:.7;max-width:700px;margin:0 auto 3rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:#fff;padding:2rem;border-radius:var(--border-radius-large);text-align:center;box-shadow:0 4px 15px #00000014;transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft)}.feature-icon{width:80px;height:80px;border-radius:50%;background:var(--bg-color-secondary);display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--primary-color)}.feature-title{font-size:1.5rem;margin-bottom:1rem;color:var(--text-color-dark)}.feature-description{color:var(--text-color-dark);opacity:.7;line-height:1.6}.feature-deep-dive{padding:6rem 2rem;background:var(--bg-color-secondary)}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin-bottom:6rem}.feature-row:last-child{margin-bottom:0}.feature-row.reverse{direction:rtl}.feature-row.reverse>*{direction:ltr}.feature-heading{font-size:2rem;margin-bottom:1rem;color:var(--text-color-dark)}.feature-description-large{font-size:1.25rem;color:var(--text-color-dark);opacity:.8;margin-bottom:2rem;line-height:1.7}.ai-buddy-title{font-size:1.75rem;margin:1.5rem 0 1rem;color:var(--text-color-dark)}.feature-list{list-style:none;padding:0;margin:1.5rem 0}.feature-list li{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;color:var(--text-color-dark)}.check-icon{width:24px;height:24px;color:var(--accent-color);flex-shrink:0}.image-container{border-radius:var(--border-radius-large);overflow:hidden;box-shadow:var(--shadow-soft)}.image-container.large{width:100%;aspect-ratio:16/10}.demo-image-container{aspect-ratio:auto;overflow:visible;border-radius:0;box-shadow:none}.demo-feature-image{width:100%;height:auto;display:block;border-radius:var(--border-radius-large)}.image-container.small{border-radius:16px}.masonry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;grid-auto-rows:minmax(100px,auto)}.masonry-grid .square{aspect-ratio:1;grid-column:span 1}.masonry-grid .tall{aspect-ratio:1/1.5;grid-row:span 2}.masonry-grid .wide{aspect-ratio:2/1;grid-column:span 2}.masonry-grid .dark .image-placeholder{background:var(--text-color-dark)}.courses-section{padding:6rem 2rem;background:var(--bg-color-main)}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:3rem}.course-card{background:#fff;border-radius:var(--border-radius-large);overflow:hidden;box-shadow:0 4px 15px #00000014;transition:all .3s ease;border:1px solid #ececf5;display:flex;flex-direction:column}.course-card:hover{transform:translateY(-6px);box-shadow:0 16px 30px -18px #6c5ce759}.course-image{width:100%;aspect-ratio:16/9;overflow:hidden;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:1.2rem}.course-image-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.course-content{padding:1.5rem;display:flex;flex-direction:column;gap:.85rem;flex:1}.course-title{font-size:1.2rem;margin:0;color:var(--text-color-dark);line-height:1.35}.course-description{color:var(--text-color-dark);opacity:.7;margin:0;line-height:1.6;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;min-height:6.4em}.course-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;gap:.75rem}.course-category-pill{font-size:.85rem;font-weight:600;color:var(--primary-color);background:#6c5ce71f;border:1px solid rgba(108,92,231,.22);border-radius:999px;padding:.35rem .8rem;max-width:60%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-link{color:var(--primary-color);text-decoration:none;font-weight:600;transition:color .2s;white-space:nowrap}.course-link:hover{text-decoration:underline}.course-image-initials{font-family:Fredoka,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:2rem;font-weight:600;color:#fff;letter-spacing:.02em}.course-image-label{align-self:flex-start;position:relative;z-index:1;background:#ffffff38;border:1px solid rgba(255,255,255,.35);color:#fff;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:.35rem .65rem;border-radius:999px}.course-image-theme-1{background:linear-gradient(135deg,#6c5ce7,#8f7bff)}.course-image-theme-2{background:linear-gradient(135deg,#00b894,#0fd3a9)}.course-image-theme-3{background:linear-gradient(135deg,#4b7bec,#6fa5ff)}.course-image-theme-4{background:linear-gradient(135deg,#fd9644,#ffbe76)}.courses-cta{text-align:center}.faq-section{padding:6rem 2rem;background:#fff}.faq-list{max-width:800px;margin:0 auto}.faq-item{background:#fff;border-radius:var(--border-radius-large);border:1px solid #e0e0e0;margin-bottom:1rem;overflow:hidden}.faq-question{width:100%;padding:1.5rem;display:flex;justify-content:space-between;align-items:center;background:none;border:none;cursor:pointer;text-align:left;font-size:1.125rem;font-weight:600;color:var(--text-color-dark);transition:background .2s}.faq-question:hover{background:var(--bg-color-main)}.faq-icon{width:24px;height:24px;color:var(--primary-color);flex-shrink:0}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;padding:0 1.5rem}.faq-answer.open{max-height:500px;padding:0 1.5rem 1.5rem}.faq-answer p{color:var(--text-color-dark);opacity:.7;line-height:1.7}.footer-content-sections{padding:4rem 2rem;background:#fff;border-top:1px solid #ececf5}.footer-content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.footer-content-card{background:#fafafe;border:1px solid #ececf5;border-radius:16px;padding:1rem 1.1rem}.footer-content-card h3{margin:0 0 .5rem;font-size:1.05rem;color:var(--text-color-dark)}.footer-content-card p{margin:0;color:var(--text-color-dark);opacity:.8;line-height:1.6}.footer-content-card a{color:var(--primary-color)}.landing-footer{background:#f5f5f5;padding:4rem 2rem 2rem}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:4rem;margin-bottom:2rem}.footer-logo .logo-text{font-size:1.5rem;color:var(--primary-color);font-weight:600}.footer-description{color:var(--text-color-dark);opacity:.7;margin:1rem 0;line-height:1.6}.footer-column{display:flex;flex-direction:column;gap:.75rem}.footer-heading{font-size:1.125rem;margin-bottom:.5rem;color:var(--text-color-dark)}.footer-link{color:var(--text-color-dark);text-decoration:none;opacity:.7;transition:opacity .2s}.footer-link:hover{opacity:1}.footer-subscribe-text{color:var(--text-color-dark);opacity:.7;margin:.5rem 0 1rem;font-size:.9rem}.newsletter-form{display:flex;gap:.5rem}.newsletter-input{flex:1;padding:.75rem 1rem;border-radius:var(--border-radius-pill);border:1px solid #e0e0e0;font-size:.95rem;background:#fff}.newsletter-input:focus{outline:none;border-color:var(--primary-color)}.btn-newsletter{padding:.75rem 1.5rem;border-radius:var(--border-radius-pill);background:var(--text-color-dark);color:#fff;border:none;font-weight:600;cursor:pointer;transition:background .2s}.btn-newsletter:disabled{opacity:.7;cursor:not-allowed}.btn-newsletter:hover{background:var(--primary-color)}.newsletter-feedback{margin-top:.75rem;font-size:.9rem;font-weight:500}.newsletter-feedback.success{color:#00b894}.newsletter-feedback.error{color:#d63031}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #e0e0e0;color:var(--text-color-dark);opacity:.6;font-size:.9rem}@media(max-width:968px){.header-nav{display:none}.mobile-nav-toggle{display:inline-flex}.mobile-nav-menu{display:flex;flex-direction:column;gap:.75rem;padding:1rem 2rem 1.25rem;border-top:1px solid #ececf5;background:#fff}.mobile-nav-link{color:var(--text-color-dark);text-decoration:none;font-weight:500;font-size:.95rem}.mobile-nav-cta{text-align:center}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.feature-row{grid-template-columns:1fr;gap:2rem}.feature-row.reverse{direction:ltr}.footer-container{grid-template-columns:1fr;gap:2rem}.footer-content-grid{grid-template-columns:1fr}.floating-image{display:none}}@media(max-width:640px){.header-container{padding:0 1rem}.mobile-nav-menu{padding:1rem}.hero-section{padding:4rem 1rem}.hero-title{font-size:2rem}.hero-buttons{flex-direction:column;align-items:stretch}.btn-primary,.btn-secondary{width:100%;text-align:center}.section-title{font-size:2rem}.features-grid,.courses-grid,.masonry-grid{grid-template-columns:1fr}.masonry-grid .wide{grid-column:span 1}.newsletter-form{flex-direction:column}}