:root{--beige: #d2c9c0;--azul-marino: #102246;--azul-marino-light: #1b3568;--brown: #2f2f2f;--accent: #8d6e63;--white: #ffffff;--gray-soft: #f4f4f4;--text-light: #6b7280;--whatsapp-green: #25d366;--whatsapp-green-hover: #1da851;--shadow-soft: 0 10px 30px rgba(0, 0, 0, .08);--shadow-card: 0 6px 20px rgba(0, 0, 0, .06);--radius: 18px;--transition: .25s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,sans-serif;background:var(--beige);color:var(--brown);overflow-x:hidden;line-height:1.5}img{max-width:100%;display:block;height:auto}a{text-decoration:none}button,input{font-family:inherit}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.clases-semanales-page{width:100%;overflow-x:hidden}.header{width:100%;background:var(--azul-marino);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:999;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.navbar{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;flex:1}.brand img{width:auto;height:45px;object-fit:cover;border-radius:5px}.brand-mini{color:var(--white);font-weight:700;font-size:.9rem;display:block}.brand p{color:#ffffffb3;font-size:.75rem}.header-whatsapp{background:var(--whatsapp-green);color:#fff;padding:8px 16px;border-radius:999px;font-size:.85rem;font-weight:500;transition:var(--transition);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.header-whatsapp:hover{background:var(--whatsapp-green-hover);transform:translateY(-2px)}.hero{padding:60px 0;background-image:linear-gradient(#d2c9c0e6,#d2c9c0f2);background-size:cover;background-position:center}.hero-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}.hero-left{display:flex;flex-direction:column;gap:20px}.hero-badge{width:fit-content;background:#1022461a;color:var(--azul-marino);padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:600}.hero-left h1{font-size:clamp(1.8rem,5vw,4.2rem);line-height:1.2;color:var(--azul-marino);font-weight:800}.hero-description{font-size:1rem;color:var(--brown);max-width:620px}.hero-info{display:flex;flex-wrap:wrap;gap:12px}.info-card{background:#ffffffb3;padding:14px 16px;border-radius:var(--radius);min-width:180px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:var(--shadow-card);flex:1}.info-card strong{display:flex;align-items:center;gap:6px;color:var(--azul-marino);margin-bottom:5px;font-size:.95rem}.info-card span{color:var(--text-light);font-size:.85rem}.hero-right{display:flex;justify-content:center}.lead-form{width:100%;max-width:470px;background:#ffffffbf;padding:28px 20px;border-radius:24px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-soft)}.form-header{margin-bottom:24px}.form-header h2{color:var(--azul-marino);font-size:1.6rem;margin-bottom:8px}.form-header p{color:var(--text-light);font-size:.9rem}#lead-capture{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:600;color:var(--azul-marino)}.form-group input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid transparent;background:#ffffffe6;transition:var(--transition);font-size:.95rem}.form-group input:focus{border-color:var(--azul-marino);outline:none;transform:translateY(-1px)}.form-explanation{color:var(--text-light);font-size:.75rem}.cta-button{width:100%;border:none;cursor:pointer;background:var(--azul-marino);color:#fff;padding:14px 20px;border-radius:12px;font-size:.95rem;font-weight:600;transition:var(--transition);box-shadow:0 8px 20px #10224640;display:inline-flex;align-items:center;justify-content:center;gap:10px}.cta-button:hover{background:var(--azul-marino-light);transform:translateY(-2px)}.whatsapp-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--whatsapp-green);color:#fff;padding:12px 20px;border-radius:12px;font-weight:600;font-size:.95rem;transition:var(--transition)}.whatsapp-link:hover{background:var(--whatsapp-green-hover);transform:translateY(-2px)}.features-section{padding:60px 0}.section-title{text-align:center;margin-bottom:40px}.section-title span{color:var(--azul-marino);font-weight:700;font-size:.85rem}.section-title h2{font-size:clamp(1.5rem,4vw,3rem);margin-top:12px;color:var(--azul-marino);max-width:700px;margin-inline:auto;padding:0 20px}.features-grid{display:grid;grid-template-columns:1fr;gap:20px}.feature-item{display:flex;align-items:flex-start;gap:15px;background:#ffffffb3;padding:20px;border-radius:20px;box-shadow:var(--shadow-card);transition:var(--transition)}.feature-item:hover{transform:translateY(-4px)}.feature-item .icon{font-size:1.6rem;background:#10224614;border-radius:50%;width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;transition:transform .2s ease;flex-shrink:0}.feature-item:hover .icon{transform:scale(1.05)}.feature-item h3{margin-bottom:8px;color:var(--azul-marino);font-size:1rem}.feature-item p{color:var(--text-light);font-size:.9rem}.class-preview{margin-top:40px}.class-preview img{width:100%;border-radius:24px;box-shadow:var(--shadow-soft);height:auto}.final-cta{padding:60px 0;background:var(--azul-marino);color:#fff;text-align:center}.final-cta h2{color:#fff;font-size:clamp(1.5rem,4vw,3.2rem);margin-bottom:16px;padding:0 20px}.final-cta p{font-size:1rem;opacity:.85;margin-bottom:32px;padding:0 20px}.cta-buttons{display:flex;flex-direction:column;gap:16px;align-items:center;justify-content:center;padding:0 20px}.footer{background:#0c1b39;color:#fffc;padding:40px 0}.footer-content{display:flex;flex-direction:column;gap:20px;text-align:center}.footer strong{color:#fff;display:inline-flex;align-items:center;gap:6px;margin-bottom:6px;font-size:.95rem}.footer p{font-size:.85rem}@media screen and (min-width: 768px){.container{padding:0 32px}.hero{padding:80px 0}.hero-grid{gap:60px}.hero-left h1{font-size:clamp(2rem,5vw,4.2rem)}.features-grid{grid-template-columns:repeat(2,1fr);gap:24px}.feature-item{padding:24px}.feature-item .icon{width:54px;height:54px;font-size:1.8rem}.feature-item h3{font-size:1.1rem}.cta-buttons{flex-direction:row;justify-content:center;gap:20px}.cta-button,.whatsapp-link{width:auto;min-width:220px;padding:14px 24px}}@media screen and (min-width: 1024px){.hero-grid{grid-template-columns:1.1fr .9fr;gap:80px}.features-section,.final-cta{padding:80px 0}.footer-content{flex-direction:row;align-items:center;justify-content:space-between;text-align:left}.brand img{height:52px}.brand-mini{font-size:1rem}.lead-form{padding:36px}}@media screen and (max-width: 480px){.brand p{display:none}.brand img{height:40px}.brand-mini{font-size:.85rem}.hero{padding:40px 0}.hero-left h1{font-size:1.6rem}.hero-description{font-size:.9rem}.info-card{min-width:100%}.lead-form{padding:20px 16px}.form-header h2{font-size:1.4rem}.feature-item{flex-direction:column;align-items:center;text-align:center}.feature-item .icon{width:56px;height:56px;font-size:1.8rem}.cta-button,.whatsapp-link{width:100%;padding:12px 16px;font-size:.9rem}}@media screen and (max-height: 600px) and (orientation: landscape){.hero{padding:30px 0}.features-section,.final-cta{padding:40px 0}}