.hero{padding:var(--spacing-8) 0;background:linear-gradient(180deg, var(--hero-gradient-from) 0%, var(--hero-gradient-mid) 30%, var(--hero-gradient-to) 100%);min-height:500px;position:relative;overflow:hidden}@media (width>=768px){.hero{padding:var(--spacing-16) 0;background:var(--color-background);align-items:center;min-height:calc(100vh - 64px);display:flex}}.hero-container{gap:var(--spacing-12);z-index:2;grid-template-columns:1fr;align-items:center;display:grid;position:relative}@media (width>=900px){.hero-container{grid-template-columns:1fr 1fr}}.hero-content{max-width:600px}.hero-title{margin-bottom:var(--spacing-4);color:var(--color-text);font-size:1.8rem;font-weight:800;line-height:1.3}@media (width<=768px){.hero-title{text-align:center;margin-bottom:var(--spacing-2);font-size:1.75rem}.hero-subtitle{text-align:center;margin-bottom:var(--spacing-3);font-size:.95rem}.hero-content{max-width:100%}}@media (width>=768px){.hero-title{font-size:3.5rem}}.hero-title .highlight{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-subtitle{color:var(--color-text-secondary);margin-bottom:var(--spacing-6);font-size:1rem;line-height:1.5}.mobile-hidden{display:none}@media (width>=768px){.mobile-hidden{display:inline}.hero-subtitle{margin-bottom:var(--spacing-8);font-size:1.125rem;line-height:1.6}}.hero-mobile-illustration{display:none}@media (width<=768px){.hero-mobile-illustration{margin:var(--spacing-2) 0 var(--spacing-4);flex:1;justify-content:center;align-items:center;display:flex}.hero-mobile-illustration img{border-radius:var(--radius-xl);filter:drop-shadow(0 12px 24px #6366f126);width:92%;max-width:360px;height:auto;animation:4s ease-in-out infinite floatIllustration}}.hero-trust-badge{display:none}@keyframes floatIllustration{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.hero-actions{gap:var(--spacing-4);flex-wrap:wrap;margin-top:1.5rem;display:flex}.hero-visual{justify-content:center;align-items:center;height:400px;display:flex;position:relative}.visual-circle{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));opacity:.1;filter:blur(40px);border-radius:50%;width:300px;height:300px;position:absolute}@media (width<=768px){.hero-visual,.hero-crossfade-bg{display:none}.hero{justify-content:center;align-items:center;min-height:calc(100dvh - 56px);padding-bottom:2rem;display:flex}.hero-actions{display:none}.hero-container{flex-direction:column;justify-content:center;align-items:center;display:flex}}.hero-crossfade-bg{z-index:0;opacity:.15;width:100%;position:absolute;top:0;bottom:0;right:0;overflow:hidden;-webkit-mask-image:linear-gradient(#000 0%,#0000);mask-image:linear-gradient(#000 0%,#0000)}@media (width<=768px){.hero-crossfade-bg{display:none}}@media (width>=900px){.hero-crossfade-bg{opacity:1;width:55vw;-webkit-mask-image:linear-gradient(90deg,#0000,#000 25%);mask-image:linear-gradient(90deg,#0000,#000 25%)}}.crossfade-img{object-fit:cover;opacity:0;width:100%;height:100%;animation:15s infinite heroCrossfade;position:absolute;top:0;left:0}.crossfade-img:first-child{animation-delay:0s}.crossfade-img:nth-child(2){animation-delay:5s}.crossfade-img:nth-child(3){animation-delay:10s}@keyframes heroCrossfade{0%{opacity:0;transform:scale(1.05)}5%{opacity:.85;transform:scale(1.03)}30%{opacity:.85;transform:scale(1.01)}35%{opacity:0;transform:scale(1)}to{opacity:0;transform:scale(1)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.hero-auth-state{gap:var(--spacing-4);margin-top:var(--spacing-2);flex-direction:column;align-items:flex-start;display:flex}.hero-welcome-badge{align-items:center;gap:var(--spacing-2);background:color-mix(in srgb, var(--color-primary) 12%, transparent);border:1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);color:var(--color-text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:99px;padding:.5rem 1rem;font-size:.95rem;font-weight:500;display:inline-flex}.hero-dashboard-btn{border-radius:var(--radius-xl);background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));color:#fff;cursor:pointer;border:none;align-items:center;gap:.75rem;padding:1rem 2rem;font-size:1.1rem;font-weight:700;transition:all .4s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 8px 25px #6366f159,inset 0 1px 1px #ffffff4d}.hero-dashboard-btn:after{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);width:50%;height:100%;animation:3s infinite shine;position:absolute;top:0;left:-100%}@keyframes shine{0%{left:-100%}20%{left:200%}to{left:200%}}.hero-dashboard-btn:hover{transform:translateY(-3px)scale(1.02);box-shadow:0 12px 35px #6366f180,inset 0 1px 2px #fff6}.hero-dashboard-btn:active{transform:translateY(1px);box-shadow:0 4px 15px #6366f14d}.hero-btn-arrow{transition:transform .3s}.hero-dashboard-btn:hover .hero-btn-arrow{transform:translate(6px)}.tutor-section{padding:var(--spacing-8) 0;background-color:var(--color-surface-hover)}@media (width>=768px){.tutor-section{padding:var(--spacing-16) 0}}.section-header{gap:var(--spacing-4);margin-bottom:var(--spacing-10);flex-direction:column;display:flex}@media (width<=767px){.section-header{text-align:center;align-items:center}}@media 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var(--color-border);flex-direction:column;flex-grow:1;display:flex}.class-info-item{align-items:flex-start;gap:var(--spacing-2);color:var(--color-text-secondary);font-size:.95rem;display:flex}.class-icon{color:var(--color-primary-light);flex-shrink:0;margin-top:2px}.class-footer{padding-top:var(--spacing-2);margin-top:auto}.open-classes-section{padding:var(--spacing-8) 0;background-color:var(--color-background)}@media (width>=768px){.open-classes-section{padding:var(--spacing-16) 0}}.section-header{text-align:center;margin-bottom:var(--spacing-6)}.section-title .highlight-green{color:var(--color-success)}.class-list-wrapper{padding:0;padding-bottom:var(--spacing-6);margin:0}.class-list{gap:var(--spacing-4);flex-direction:column;display:flex}.section-footer{margin-top:var(--spacing-4);padding:0 var(--spacing-4);justify-content:center;align-items:center;display:flex}.mobile-full-width{width:100%}@media 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(width>=900px){.steps-container{flex-direction:row;justify-content:space-between;align-items:flex-start}}.step-card{text-align:center;z-index:2;flex-direction:column;align-items:center;max-width:300px;display:flex;position:relative}.step-icon-wrapper{background-color:var(--color-surface);width:80px;height:80px;box-shadow:var(--shadow-md);margin-bottom:var(--spacing-6);border:2px solid var(--color-primary-light);transition:transform var(--transition-base), box-shadow var(--transition-base);border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.step-card:hover .step-icon-wrapper{box-shadow:var(--shadow-lg);border-color:var(--color-primary);transform:translateY(-5px)}.step-icon{width:32px;height:32px;color:var(--color-primary)}.step-number{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));color:#fff;border:2px solid var(--color-surface);border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:700;display:flex;position:absolute;top:-8px;right:-8px}.step-title{color:var(--color-text);margin-bottom:var(--spacing-3);font-size:1.25rem;font-weight:700}.step-description{color:var(--color-text-secondary);line-height:1.6}.step-connector{display:none}@media (width>=900px){.step-connector{background:dashed 2px var(--color-border);z-index:1;opacity:.5;flex-grow:1;height:2px;margin-top:40px;display:block}}.landing-main-layout{flex-direction:column;display:flex}.landing-hero-wrapper{order:1}.landing-stats-wrapper{order:2}.landing-classes-wrapper{order:3}.landing-tutors-wrapper{order:4}.landing-hiw-wrapper{order:5}@media (width<=768px){.landing-classes-wrapper{order:2}.landing-stats-wrapper{order:3}}