:root{--color-primary: #2563eb;--color-accent: #06b6d4;--color-dark-bg: #1e293b;--color-light-bg: #f8fafc;--color-text-dark: #1e293b;--color-text-light: #ffffff;--color-text-secondary: #64748b;--color-white: #ffffff;--color-purple: #7c3aed;--color-blue: #3b82f6;--font-heading: "Montserrat", sans-serif;--font-body: "Inter", sans-serif;--spacing-xs: 8px;--spacing-sm: 16px;--spacing-md: 24px;--spacing-lg: 32px;--spacing-xl: 48px;--spacing-2xl: 64px;--spacing-3xl: 96px;--radius-sm: 16px;--radius-md: 24px;--radius-lg: 32px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .16)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--color-text-dark);line-height:1.6;background:var(--color-light-bg);overflow-x:hidden;min-height:100vh}.main{position:relative}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}@media (min-width: 768px){.container{padding:0 var(--spacing-xl)}}.section{padding:var(--spacing-3xl) 0}.section__header{text-align:center;margin-bottom:var(--spacing-2xl)}.section__title{font-family:var(--font-heading);font-size:clamp(2rem,5vw,3rem);font-weight:900;line-height:1.2;margin-bottom:var(--spacing-sm)}.section__subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--color-text-secondary);max-width:600px;margin:0 auto}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:var(--spacing-2xl) 0;background:linear-gradient(135deg,#312e81,#1e293b,#0f172a);overflow:hidden}.hero__background{position:absolute;top:0;right:0;width:55%;height:100%;background:linear-gradient(135deg,var(--color-purple) 0%,var(--color-blue) 100%);border-radius:50% 0 0 50%/30% 0 0 30%;z-index:1}.hero__image{position:absolute;bottom:0;right:8%;width:380px;height:550px;background:url(https://images.pexels.com/photos/416778/pexels-photo-416778.jpeg?auto=compress&cs=tinysrgb&w=800) no-repeat center;background-size:cover;border-radius:50% 50% var(--radius-lg) var(--radius-lg);z-index:2;box-shadow:0 20px 60px #0000004d}.hero__logo{position:absolute;top:60px;right:8%;z-index:5;width:180px;height:180px}.hero__logo-image{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 8px 24px rgba(0,0,0,.3));transition:transform .4s cubic-bezier(.34,1.56,.64,1)}.hero__logo-image:hover{transform:scale(1.1) rotate(5deg)}.hero .container{position:relative;z-index:4;margin-left:0;max-width:none}.hero__content{max-width:600px;margin:0;padding-left:8%;text-align:left}.hero__title{font-family:var(--font-heading);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.1;color:var(--color-text-light);margin-bottom:var(--spacing-md);text-shadow:0 4px 24px rgba(0,0,0,.3)}.hero__subtitle{font-size:clamp(1.125rem,2.5vw,1.5rem);color:#ffffffe6;margin-bottom:var(--spacing-xl);font-weight:500;line-height:1.5}.hero__actions{display:flex;flex-wrap:wrap;gap:var(--spacing-md);align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:16px 32px;font-family:var(--font-body);font-size:1rem;font-weight:600;text-decoration:none;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);white-space:nowrap;position:relative;overflow:hidden;min-width:240px;text-align:center;line-height:1.4}.btn__text-mobile{display:none}.btn__text-desktop{display:inline}.btn__text{position:relative;z-index:1}.btn__icon{position:relative;z-index:1;flex-shrink:0}.btn--primary{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:var(--color-white);box-shadow:0 8px 24px #7c3aed66;border:2px solid transparent}.btn--primary:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn--primary:hover:before{width:300px;height:300px}.btn--primary:hover,.btn--primary:focus-visible{transform:translateY(-2px);box-shadow:0 12px 32px #7c3aed80}.btn--primary .btn__icon{transition:transform .3s ease}.btn--primary:hover .btn__icon{transform:translateY(2px)}.btn--whatsapp{background:#ffffff26;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:2px solid rgba(255,255,255,.3);color:var(--color-white);box-sizing:border-box}.btn--whatsapp:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#25d366,#128c7e);opacity:0;transition:opacity .3s ease}.btn--whatsapp:hover:before{opacity:1}.btn--whatsapp:hover,.btn--whatsapp:focus-visible{border-color:#ffffff80;transform:translateY(-2px);box-shadow:0 8px 24px 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100%);border-radius:var(--radius-sm);color:var(--color-white)}.card__title{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;margin-bottom:var(--spacing-sm);color:var(--color-text-dark)}.card__text{font-size:1rem;line-height:1.6;color:var(--color-text-secondary)}.teachers{background:var(--color-light-bg)}.slider{position:relative;margin-top:var(--spacing-xl)}.slider__viewport{overflow:hidden;position:relative}.slider__track{display:flex;gap:var(--spacing-lg);transition:transform .5s cubic-bezier(.4,0,.2,1);cursor:grab;-webkit-user-select:none;user-select:none;touch-action:pan-y}.slider__track:active{cursor:grabbing}.slider__slide{flex:0 0 100%;min-width:0}@media (min-width: 768px){.slider__slide{flex:0 0 calc(50% - 16px)}}@media (min-width: 1024px){.slider__slide{flex:0 0 calc(33.333% - 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iframe{position:relative;width:100%;height:100%}.teacher__name{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-xs);color:var(--color-text-dark)}.teacher__bio{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.5}.slider__btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;background:#fffffff2;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);transition:all .25s ease;z-index:2;color:var(--color-text-dark)}.slider__btn:hover,.slider__btn:focus-visible{background:var(--color-white);box-shadow:var(--shadow-xl)}.slider__btn:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.slider__btn--prev{left:-24px}.slider__btn--next{right:-24px}@media (max-width: 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rgba(255,255,255,.2);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.documents{background:var(--color-light-bg)}.documents__card{max-width:600px;margin:0 auto;text-align:center;background:var(--color-white);color:var(--color-text-dark)}.documents__title{font-family:var(--font-heading);font-size:2rem;font-weight:800;color:var(--color-text-dark);margin-bottom:var(--spacing-md)}.documents__text{font-size:1.125rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg);line-height:1.5}.cta{background:linear-gradient(135deg,#312e81,#1e293b,#0f172a);color:var(--color-text-light)}.cta__card{max-width:700px;margin:0 auto;text-align:center;background:transparent;box-shadow:none}.cta__title{font-family:var(--font-heading);font-size:clamp(1.75rem,4vw,2.5rem);font-weight:900;margin-bottom:var(--spacing-sm);color:var(--color-text-light)}.cta__subtitle{font-size:1.125rem;color:#fffc;margin-bottom:var(--spacing-lg)}.cta__actions{display:flex;flex-wrap:wrap;gap:var(--spacing-md);justify-content:center}.contacts{background:var(--color-light-bg)}.contacts__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);background:var(--color-white);padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.contacts__item{text-align:center}.contacts__label{font-family:var(--font-heading);font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.contacts__link{font-size:1.125rem;font-weight:600;color:var(--color-primary);text-decoration:none;transition:color .25s ease}.contacts__link:hover,.contacts__link:focus-visible{color:var(--color-accent);text-decoration:underline}.contacts__text{font-size:1.125rem;color:var(--color-text-dark)}.footer{position:relative;z-index:1;padding:var(--spacing-xl) 0;background:var(--color-dark-bg);border-top:1px solid rgba(255,255,255,.1)}.footer__content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);text-align:center}@media (min-width: 768px){.footer__content{flex-direction:row;justify-content:space-between;text-align:left}}.footer__copyright{font-size:.875rem;color:#ffffffb3}.footer__nav{display:flex;gap:var(--spacing-md);flex-wrap:wrap;justify-content:center}.footer__link{font-size:.875rem;color:#ffffffb3;text-decoration:none;transition:color .25s ease}.footer__link:hover,.footer__link:focus-visible{color:var(--color-white);text-decoration:underline}@media (max-width: 1023px){.hero__image{width:300px;height:450px;right:5%}.hero__background{width:50%}.hero__shape{width:240px;height:160px;left:40px;bottom:40px}.hero__cta-button{padding:14px 20px;font-size:.9rem}.reviews__grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-md)}}@media (max-width: 768px){.reviews__grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}.reviews__video{border-radius:var(--radius-md)}}.documents-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.documents-modal.is-open{opacity:1;visibility:visible}.documents-modal__overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.documents-modal__content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;border-radius:var(--radius-lg);padding:var(--spacing-2xl);max-width:800px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.documents-modal__close{position:absolute;top:var(--spacing-md);right:var(--spacing-md);width:40px;height:40px;background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);transition:all .25s ease}.documents-modal__close:hover{background:var(--color-bg);color:var(--color-text-dark);transform:scale(1.05)}.documents-modal__title{font-family:var(--font-heading);font-size:1.75rem;font-weight:700;margin-bottom:var(--spacing-xl);color:var(--color-text-dark)}.documents-modal__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-lg)}.documents-modal__item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--spacing-lg);background:var(--color-bg);border-radius:var(--radius-md);text-decoration:none;color:var(--color-text-dark);transition:all .25s ease;border:2px solid transparent}.documents-modal__item:hover{background:var(--color-accent-light);border-color:var(--color-accent);transform:translateY(-4px);box-shadow:0 8px 20px #f9731626}.documents-modal__icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-md);color:var(--color-accent)}.documents-modal__name{font-size:.9375rem;font-weight:600;line-height:1.4}@media (max-width: 767px){.documents-modal__content{padding:var(--spacing-xl)}.documents-modal__title{font-size:1.5rem;margin-bottom:var(--spacing-lg)}.documents-modal__grid{grid-template-columns:1fr}.hero{min-height:90vh;padding-top:20px;padding-bottom:var(--spacing-xl);display:flex;flex-direction:column;justify-content:flex-start}.hero__logo{position:absolute;top:20px;left:50%;transform:translate(-50%);right:auto;width:120px;height:120px;z-index:10}.hero__image{width:170px;height:210px;left:50%;transform:translate(-50%);top:160px;right:auto;bottom:auto;z-index:3}.hero__background{width:100%;height:380px;left:50%;transform:translate(-50%);top:80px;right:auto;border-radius:50% 50% 40% 60%/30% 30% 70% 70%;z-index:1;opacity:.95}.hero__content{text-align:center;max-width:100%;margin-top:400px;margin-left:0;padding-left:var(--spacing-md);padding-right:var(--spacing-md);position:relative;z-index:4;background:#1e293b99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:var(--spacing-lg) var(--spacing-md);border-radius:var(--radius-md);margin-left:var(--spacing-md);margin-right:var(--spacing-md)}.hero__title{font-size:2rem;line-height:1.2;margin-bottom:var(--spacing-md);text-shadow:0 2px 12px rgba(0,0,0,.5)}.hero__subtitle{font-size:1rem;line-height:1.5;margin-bottom:var(--spacing-lg);color:#fffffff2;text-shadow:0 2px 8px rgba(0,0,0,.4)}.section{padding:var(--spacing-2xl) 0}.logo-grid{grid-template-columns:repeat(2,1fr)}.cta__actions,.hero__actions{width:100%}.hero__actions{flex-direction:column;align-items:center;max-width:320px;margin:0 auto}.hero__actions .btn{width:100%;max-width:320px;min-height:60px;font-size:1rem;white-space:normal}.hero__actions .btn--primary{min-height:72px;padding:18px 24px}.btn__text-desktop{display:none}.btn__text-mobile{display:inline}.documents__card .btn--secondary{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:var(--color-white);border:2px solid transparent;box-shadow:0 8px 24px #7c3aed66;min-height:72px;padding:18px 24px;font-size:1.0625rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);white-space:normal}.documents__card .btn--secondary:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.documents__card .btn--secondary:hover:before{width:300px;height:300px}.documents__card .btn--secondary:hover{transform:translateY(-2px);box-shadow:0 12px 32px #7c3aed80}.btn--primary,.btn--whatsapp{min-width:auto}.btn{width:100%}}@media (max-width: 480px){.hero__logo{width:110px;height:110px}.hero__image{width:160px;height:200px;top:150px}.hero__background{height:360px;top:70px}.hero__content{margin-top:380px;padding:var(--spacing-md)}.hero__title{font-size:1.75rem}}@media (max-width: 375px){.hero__logo{width:100px;height:100px;top:16px}.hero__image{width:150px;height:190px;top:140px}.hero__background{height:340px;top:60px}.hero__content{margin-top:360px;padding:var(--spacing-md) var(--spacing-sm);margin-left:var(--spacing-sm);margin-right:var(--spacing-sm)}.hero__title{font-size:1.625rem}.hero__subtitle{font-size:.9375rem}.hero__actions .btn{min-height:56px;font-size:.9375rem;padding:16px 20px}.hero__actions .btn--primary{min-height:68px;padding:16px 20px}.documents__card .btn--secondary{min-height:68px;padding:16px 20px;font-size:1rem}}