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::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:#d79f9340;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-teal)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.section-padding{padding:100px 0;position:relative}.glass-panel{background:var(--bg-card-light);-webkit-backdrop-filter:blur(16px)saturate(120%);border:1px solid var(--border-light);box-shadow:var(--shadow-premium);border-radius:var(--radius-premium);transition:var(--transition-smooth)}body.dark-mode .glass-panel{background:var(--bg-card-dark);border:1px solid var(--border-dark);box-shadow:0 10px 30px -10px #0000004d}.header{width:100%;height:var(--header-height);z-index:100;transition:var(--transition-smooth);border-bottom:1px solid #0000;position:fixed;top:0;left:0}.header.scrolled{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);background:#f8fafccc;height:70px}body.dark-mode .header.scrolled{border-bottom:1px solid var(--border-dark);background:#0b0f19cc}.nav-container{justify-content:space-between;align-items:center;height:100%;display:flex}.logo{font-family:var(--font-heading);background:linear-gradient(135deg, var(--primary-teal), var(--primary-navy));-webkit-text-fill-color:transparent;cursor:pointer;-webkit-background-clip:text;align-items:center;gap:8px;font-size:1.5rem;font-weight:800;display:flex}body.dark-mode .logo{background:linear-gradient(135deg, var(--accent-gold), var(--text-dark-primary));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.nav-menu{align-items:center;gap:32px;display:flex}.nav-link{color:var(--text-light-secondary);transition:var(--transition-smooth);font-size:.95rem;font-weight:500;position:relative}body.dark-mode .nav-link{color:var(--text-dark-secondary)}.nav-link:hover{color:var(--primary-teal)}.nav-link:after{content:"";background-color:var(--primary-teal);width:0;height:2px;transition:var(--transition-smooth);position:absolute;bottom:-4px;left:0}.nav-link:hover:after{width:100%}.nav-actions{align-items:center;gap:16px;display:flex}.theme-toggle{border:1px solid var(--border-light);color:var(--text-light-primary);cursor:pointer;width:40px;height:40px;transition:var(--transition-smooth);background:0 0;border-radius:50%;justify-content:center;align-items:center;display:flex}body.dark-mode .theme-toggle{border-color:var(--border-dark);color:var(--text-dark-primary)}.theme-toggle:hover{color:var(--primary-teal);border-color:var(--primary-teal);background-color:#d79f9326}.mobile-toggle{cursor:pointer;color:var(--text-light-primary);background:0 0;border:none;display:none}body.dark-mode .mobile-toggle{color:var(--text-dark-primary)}@media (max-width:900px){.nav-menu{display:none}.mobile-toggle{display:block}}.lang-switcher-container{border:1px solid var(--border-light);background:#d79f9314;border-radius:9999px;padding:3px;display:inline-flex}body.dark-mode .lang-switcher-container{border-color:var(--border-dark);background:#d79f930d}.lang-btn{cursor:pointer;font-family:var(--font-body);color:var(--text-light-secondary);transition:var(--transition-smooth);background:0 0;border:none;border-radius:9999px;align-items:center;gap:4px;padding:6px 12px;font-size:.8rem;font-weight:600;display:flex}body.dark-mode .lang-btn{color:var(--text-dark-secondary)}.lang-btn.active{background-color:var(--primary-teal);box-shadow:0 4px 10px #d79f9340;color:#fff!important}.lang-btn:hover:not(.active){color:var(--primary-teal)}.hero-section{align-items:center;min-height:100vh;padding-top:120px;display:flex;position:relative;overflow:hidden}.hero-grid{z-index:10;grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;display:grid}.hero-tag{color:var(--primary-teal);background:#d79f931f;border:1px solid #d79f932e;border-radius:9999px;align-items:center;gap:6px;margin-bottom:24px;padding:8px 16px;font-size:.875rem;font-weight:600;display:inline-flex}.hero-title{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--primary-navy);margin-bottom:24px;font-size:2.625rem;font-weight:800;line-height:1.15}body.dark-mode .hero-title{color:#f8fafc}.hero-title span{background:linear-gradient(135deg, var(--primary-teal), var(--accent-gold));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-desc{color:var(--text-light-secondary);max-width:540px;margin-bottom:40px;font-size:1.125rem;line-height:1.6}body.dark-mode .hero-desc{color:var(--text-dark-secondary)}.hero-actions{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.btn{font-family:var(--font-heading);cursor:pointer;transition:var(--transition-smooth);white-space:nowrap;border:none;border-radius:50px;align-items:center;gap:8px;padding:14px 28px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary-teal);color:#fff;box-shadow:0 4px 15px #d79f9359}.btn-primary:hover{background:var(--primary-teal-hover);transform:translateY(-2px);box-shadow:0 8px 25px #d79f9373}.btn-secondary{color:var(--text-light-primary);border:1.5px solid var(--border-light);background:0 0}body.dark-mode .btn-secondary{color:var(--text-dark-primary);border-color:var(--border-dark)}.btn-secondary:hover{border-color:var(--primary-teal);color:var(--primary-teal);transform:translateY(-2px)}.btn-portal{color:var(--primary-teal);border:1.5px solid var(--primary-teal);background:0 0}.btn-portal:hover{background:#d79f931f;transform:translateY(-2px);box-shadow:0 4px 15px #d79f9333}body.dark-mode .btn-portal{color:var(--accent-gold);border-color:var(--accent-gold)}body.dark-mode .btn-portal:hover{background:#c5a3881f}.hero-image-wrapper{flex-direction:column;justify-content:center;align-items:center;gap:24px;display:flex;position:relative}.hero-math-strip{flex-wrap:wrap;justify-content:center;gap:10px 16px;display:flex}.math-strip-symbol{font-family:var(--font-heading);color:#3b1f14;background:#d79f9326;border:1px solid #d79f934d;border-radius:10px;padding:6px 12px;font-size:1.1rem;font-weight:700;display:inline-block}body.dark-mode .math-strip-symbol{color:#f5ddd5;background:#c5a3881f;border-color:#c5a38840}.hero-image-container{background:linear-gradient(135deg, var(--primary-teal), var(--primary-navy));border:4px solid var(--border-light);border-radius:30% 70% 70% 30%/30% 30% 70% 70%;width:380px;height:380px;animation:8s ease-in-out infinite alternate blob-bounce;position:relative;overflow:hidden;box-shadow:0 20px 40px #d79f9340}body.dark-mode .hero-image-container{border-color:var(--border-dark)}.hero-image-container img{object-fit:cover}.hero-math-badge{border-radius:var(--radius-premium);box-shadow:var(--shadow-premium);align-items:center;gap:8px;padding:12px 18px;font-weight:700;animation:5s ease-in-out infinite float;display:flex;position:absolute}.badge-1{background:var(--bg-card-light);border:1px solid var(--border-light);color:var(--primary-teal);top:10%;left:-5%}.badge-2{background:var(--bg-card-light);border:1px solid var(--border-light);color:var(--accent-gold);animation-delay:2.5s;bottom:10%;right:-5%}body.dark-mode .hero-math-badge{background:var(--bg-card-dark);border-color:var(--border-dark)}@keyframes blob-bounce{0%{border-radius:30% 70% 70% 30%/30% 30% 70% 70%}to{border-radius:70% 30% 30% 70%/70% 70% 30% 30%}}@media (max-width:900px){.hero-grid{text-align:center;grid-template-columns:1fr;gap:60px}.hero-desc{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.hero-title{font-size:2.06rem}}.about-grid{grid-template-columns:.95fr 1.05fr;align-items:center;gap:64px;display:grid}.stats-container{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;display:grid}@media (max-width:600px){.stats-container{grid-template-columns:1fr}}.stat-card{text-align:center;padding:24px 16px}.stat-number{font-family:var(--font-heading);color:var(--primary-teal);margin-bottom:8px;font-size:2.5rem;font-weight:800}.stat-label{color:var(--text-light-secondary);font-size:.85rem;font-weight:500;line-height:1.4}body.dark-mode .stat-label{color:var(--text-dark-secondary)}.about-content h3{font-family:var(--font-heading);color:var(--primary-navy);margin-top:32px;margin-bottom:16px;font-size:1.75rem}body.dark-mode .about-content h3{color:#f8fafc}.about-content p{color:var(--text-light-secondary);margin-bottom:24px;line-height:1.7}body.dark-mode .about-content p{color:var(--text-dark-secondary)}@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:40px}.stats-container{margin-top:24px}}.spec-grid{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}.spec-card{flex-direction:column;height:100%;padding:40px 32px;display:flex}.spec-icon-wrapper{width:56px;height:56px;color:var(--primary-teal);background:#d79f931f;border:1px solid #d79f932e;border-radius:12px;justify-content:center;align-items:center;margin-bottom:24px;display:flex}.spec-card-title{font-family:var(--font-heading);color:var(--primary-navy);margin-bottom:16px;font-size:1.5rem;font-weight:700}body.dark-mode .spec-card-title{color:#f8fafc}.spec-card-desc{color:var(--text-light-secondary);flex-grow:1;font-size:.95rem;line-height:1.6}body.dark-mode .spec-card-desc{color:var(--text-dark-secondary)}.spec-card:hover{box-shadow:var(--shadow-premium-hover);border-color:#d79f934d;transform:translateY(-8px)}@media (max-width:900px){.spec-grid{grid-template-columns:1fr;gap:24px}}.social-hub-grid{grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px;display:grid}.social-card{cursor:pointer;align-items:center;gap:24px;padding:32px;display:flex;position:relative;overflow:hidden}.social-icon-box{width:64px;height:64px;transition:var(--transition-smooth);border-radius:16px;justify-content:center;align-items:center;display:flex}.social-details{flex-grow:1}.social-name{font-family:var(--font-heading);color:var(--primary-navy);margin-bottom:6px;font-size:1.25rem;font-weight:700}body.dark-mode .social-name{color:#f8fafc}.social-description{color:var(--text-light-secondary);font-size:.9rem}body.dark-mode .social-description{color:var(--text-dark-secondary)}.social-arrow{color:var(--text-light-secondary);opacity:.3;transition:var(--transition-smooth)}body.dark-mode .social-arrow{color:var(--text-dark-secondary)}.social-card.whatsapp .social-icon-box{color:#25d366;background:#25d3661a}.social-card.whatsapp:hover{border-color:#25d36666;box-shadow:0 15px 30px #25d3661a}.social-card.whatsapp:hover .social-icon-box{color:#fff;background:#25d366}.social-card.instagram .social-icon-box{color:#e1306c;background:#e1306c1a}.social-card.instagram:hover{border-color:#e1306c66;box-shadow:0 15px 30px #e1306c1a}.social-card.instagram:hover .social-icon-box{color:#fff;background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%)}.social-card.linkedin .social-icon-box{color:#0077b5;background:#0077b51a}.social-card.linkedin:hover{border-color:#0077b566;box-shadow:0 15px 30px #0077b51a}.social-card.linkedin:hover .social-icon-box{color:#fff;background:#0077b5}.social-card.youtube .social-icon-box{color:red;background:#ff00001a}.social-card.youtube:hover{border-color:#f006;box-shadow:0 15px 30px #ff00001a}.social-card.youtube:hover .social-icon-box{color:#fff;background:red}.social-card:hover .social-arrow{opacity:1;color:var(--primary-teal);transform:translate(4px)}@media (max-width:768px){.social-hub-grid{grid-template-columns:1fr;gap:16px}}.contact-grid{grid-template-columns:.9fr 1.1fr;gap:64px;display:grid}.contact-info h3{font-family:var(--font-heading);color:var(--primary-navy);margin-bottom:16px;font-size:2rem}body.dark-mode .contact-info h3{color:#f8fafc}.contact-info p{color:var(--text-light-secondary);margin-bottom:32px;line-height:1.6}body.dark-mode .contact-info p{color:var(--text-dark-secondary)}.contact-card-wa{border-left:4px solid var(--primary-teal);padding:32px}.wa-card-title{font-family:var(--font-heading);color:var(--primary-teal);align-items:center;gap:8px;margin-bottom:12px;font-size:1.15rem;font-weight:700;display:flex}.wa-card-desc{color:var(--text-light-secondary);margin-bottom:24px;font-size:.925rem;line-height:1.5}body.dark-mode .wa-card-desc{color:var(--text-dark-secondary)}.contact-form{padding:40px}.form-group{margin-bottom:24px}.form-label{color:var(--text-light-primary);margin-bottom:8px;font-size:.875rem;font-weight:600;display:block}body.dark-mode .form-label{color:var(--text-dark-primary)}.form-input{border:1px solid var(--border-light);width:100%;font-family:var(--font-body);color:var(--text-light-primary);transition:var(--transition-smooth);background:#ffffff80;border-radius:12px;padding:14px 18px;font-size:.95rem}body.dark-mode .form-input{border-color:var(--border-dark);color:var(--text-dark-primary);background:#0f172a66}.form-input:focus{border-color:var(--primary-teal);background:#ffffffe6;outline:none;box-shadow:0 0 0 4px #d79f932e}body.dark-mode .form-input:focus{background:#0f172acc}textarea.form-input{resize:vertical;min-height:120px}.success-alert{color:#059669;background-color:#10b9811a;border:1px solid #10b98133;border-radius:12px;margin-bottom:24px;padding:16px;font-size:.95rem;font-weight:500}@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:40px}.contact-form{padding:32px 24px}}.footer-section{border-top:1px solid var(--border-light);text-align:center;color:var(--text-light-secondary);padding:40px 0;font-size:.9rem}body.dark-mode .footer-section{border-color:var(--border-dark);color:var(--text-dark-secondary)}.footer-socials{justify-content:center;gap:16px;margin-bottom:16px;display:flex}.footer-social-icon{color:var(--text-light-secondary);transition:var(--transition-smooth)}body.dark-mode .footer-social-icon{color:var(--text-dark-secondary)}.footer-social-icon:hover{color:var(--primary-teal)}.mobile-menu-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#0f172a66;justify-content:flex-end;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.mobile-menu-content{background:var(--bg-light);border-left:1px solid var(--border-light);flex-direction:column;justify-content:space-between;width:280px;height:100%;padding:32px 24px;display:flex;box-shadow:-10px 0 30px #00000026}body.dark-mode .mobile-menu-content{background:var(--bg-dark);border-left:1px solid var(--border-dark)}.mobile-menu-header{justify-content:space-between;align-items:center;margin-bottom:48px;display:flex}.mobile-menu-links{flex-direction:column;flex-grow:1;gap:24px;display:flex}.mobile-nav-link{font-family:var(--font-heading);color:var(--text-light-primary);transition:var(--transition-smooth);font-size:1.25rem;font-weight:600}body.dark-mode .mobile-nav-link{color:var(--text-dark-primary)}.mobile-nav-link:hover{color:var(--primary-teal);transform:translate(4px)}.mobile-menu-footer{border-top:1px solid var(--border-light);flex-direction:column;gap:20px;padding-top:24px;display:flex}body.dark-mode .mobile-menu-footer{border-color:var(--border-dark)}.sticky-note-wrapper{z-index:10;max-width:580px;margin-top:16px;margin-bottom:32px;padding:32px 36px;display:block;position:relative}.sticky-note-wrapper:before{content:"";z-index:-2;background:#fef08a73;border-radius:12px;position:absolute;inset:6px -6px -6px 6px;transform:rotate(-1.5deg);box-shadow:0 4px 15px #0000000a}body.dark-mode .sticky-note-wrapper:before{background:#0d948840;border:1px solid #0d948859;box-shadow:0 4px 15px #0003}.sticky-note-wrapper:after{content:"";z-index:-1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff80;border:1px solid #e2e8f0cc;border-radius:12px;position:absolute;inset:0;transform:rotate(1deg);box-shadow:0 10px 25px #0f172a0f}body.dark-mode .sticky-note-wrapper:after{background:#0f172a80;border:1px solid #33415566;box-shadow:0 10px 25px #0000004d}.sticky-note-content{text-align:left;transform:rotate(1deg)}@media (max-width:900px){.sticky-note-wrapper{margin-left:auto;margin-right:auto;padding:24px 28px}}.floating-wa-btn{color:#fff;z-index:999;width:60px;height:60px;transition:var(--transition-smooth);cursor:pointer;background-color:#25d366;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 15px #25d36659}.floating-wa-btn:hover{background-color:#20ba5a;box-shadow:0 8px 25px #25d36673;transform:scale(1.1)translateY(-3px)!important}.wa-pulse-ring{box-sizing:border-box;pointer-events:none;z-index:-1;border:2px solid #25d366;border-radius:50%;width:100%;height:100%;animation:2.2s infinite wa-pulse;position:absolute;top:0;left:0}@keyframes wa-pulse{0%{opacity:.8;transform:scale(.95)}50%{opacity:.4}to{opacity:0;transform:scale(1.45)}}@media (max-width:768px){.floating-wa-btn{width:54px;height:54px;bottom:20px;right:20px}}.sticky-note-headline{font-family:var(--font-heading);color:#4a2414}body.dark-mode .sticky-note-headline{color:#fcd34d}