:root{--color-primary: #f39c12;--color-secondary: #2c3e50;--color-surface: #34495e;--color-text-dark: #ecf0f1;--color-text-light: #bdc3c7;--color-background: #2c3e50;--color-border: rgba(255, 255, 255, .1);--shadow-light: rgba(0, 0, 0, .15);--shadow-medium: rgba(0, 0, 0, .25)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;line-height:1.7;color:var(--color-text-dark);background-color:var(--color-background);background-image:linear-gradient(135deg,rgba(0,0,0,.05) 25%,transparent 25%,transparent 50%,rgba(0,0,0,.05) 50%,rgba(0,0,0,.05) 75%,transparent 75%,transparent),linear-gradient(45deg,rgba(0,0,0,.05) 25%,transparent 25%,transparent 50%,rgba(0,0,0,.05) 50%,rgba(0,0,0,.05) 75%,transparent 75%,transparent);background-size:50px 50px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}button,a,[role=button],.fab,.faq-question,.modal-close,.feedback-btn,#remove-image-btn{-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.container{max-width:1100px;margin:0 auto;padding:0 20px}h1,h2,h3{font-weight:700;line-height:1.3}p{color:var(--color-text-light);margin-bottom:1rem}.hero{color:#fff;padding-bottom:4rem;border-bottom:1px solid var(--color-border)}.hero-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0;flex-wrap:wrap;gap:1rem}.logo{font-size:1.5rem;font-weight:800;line-height:1.2;color:var(--color-primary)}.logo span{font-weight:700;font-size:1.2rem;color:#fff}.hero-contact .phone-number{font-size:1.3rem;font-weight:700;color:#fff;text-decoration:none;display:block;text-align:right}.hero-contact .work-hours{font-size:.9rem;color:var(--color-text-light);margin:0;text-align:right}.hero-content{padding:4rem 0;text-align:center}.hero h1{font-size:2.5rem;font-weight:800;margin-bottom:1.5rem}.hero .subtitle{font-size:1.1rem;max-width:600px;margin:0 auto 2.5rem;color:var(--color-text-light)}.cta-buttons{display:flex;flex-direction:column;align-items:center;gap:1rem}.cta-button{display:inline-flex;justify-content:center;align-items:center;padding:.9rem 2.2rem;border-radius:8px;font-size:1rem;font-weight:700;text-decoration:none;border:2px solid transparent;transition:all .3s ease;cursor:pointer;width:100%;max-width:250px;text-align:center;-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:50px}.cta-button:hover{transform:translateY(-3px)}.primary-btn{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.primary-btn:hover{background-color:#e67e22;border-color:#e67e22}.secondary-btn{background-color:transparent;color:#fff;border-color:#fff}.secondary-btn:hover{background-color:#fff;color:var(--color-secondary)}.section{padding:4rem 0}.section-gray{background-color:var(--color-surface)}.section-title{font-size:2rem;text-align:center;margin-bottom:3rem;position:relative;color:var(--color-text-dark)}.section-title:after{content:"";display:block;width:60px;height:4px;background-color:var(--color-primary);margin:.75rem auto 0;border-radius:2px}.card{background:var(--color-surface);border-radius:12px;box-shadow:0 4px 25px var(--shadow-light);overflow:hidden;border:1px solid var(--color-border)}.about-content{text-align:center;max-width:700px;margin:0 auto}.master-photo{width:180px;height:180px;border-radius:50%;object-fit:cover;border:6px solid var(--color-primary);margin-bottom:1.5rem}.about-content h3{font-size:1.8rem;margin-bottom:.5rem}.about-content p{font-size:1.1rem;max-width:600px;margin-left:auto;margin-right:auto}.video-placeholder{margin-top:2rem;position:relative;border-radius:12px;overflow:hidden;box-shadow:0 8px 30px var(--shadow-medium)}.pricing-group{margin-bottom:2rem}.pricing-group h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem}.pricing-item{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-border);font-size:1rem}.pricing-item:last-child{border-bottom:none}.pricing-item span{color:var(--color-text-dark)}.pricing-item .price{font-weight:700;color:var(--color-primary);white-space:nowrap;margin-left:1rem;font-size:1.1rem}.gallery-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.gallery-item{background:var(--color-surface);border-radius:12px;overflow:hidden;box-shadow:0 4px 15px var(--shadow-light)}.gallery-item img{width:100%;height:220px;object-fit:cover;display:block}.gallery-item p{padding:1rem;margin:0;color:var(--color-text-dark);font-weight:500;text-align:center}.request-form-card,.ai-diagnostics-card{padding:2.5rem;max-width:700px;margin:0 auto;text-align:center}.request-form-card .section-title,.ai-diagnostics-card h2{margin-top:0}.ai-diagnostics-card h3{font-size:1.5rem;color:var(--color-text-dark);margin-bottom:.5rem}.form-group{margin-bottom:1.5rem}.form-group input,#ai-prompt{width:100%;padding:1rem;border:1px solid var(--color-border);background-color:var(--color-secondary);color:var(--color-text-dark);border-radius:8px;font-size:16px;font-family:Inter,sans-serif;transition:border-color .3s,box-shadow .3s}.form-group input::placeholder,#ai-prompt::placeholder{color:var(--color-text-light);opacity:1}.form-group input:focus,#ai-prompt:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #f39c1233}#ai-prompt{resize:vertical;min-height:120px}#ai-submit:disabled,.cta-button:disabled{background-color:#bdc3c7;border-color:#bdc3c7;color:#7f8c8d;cursor:not-allowed;transform:none}.ai-diagnostics-card .secondary-btn{border-color:var(--color-primary);color:var(--color-primary);background-color:transparent}.ai-diagnostics-card .secondary-btn:hover{background-color:var(--color-primary);color:#fff}.image-preview-wrapper{position:relative;width:120px;height:120px;border-radius:12px;overflow:hidden;margin:1rem auto 0;border:1px solid var(--color-border)}#image-preview{width:100%;height:100%;object-fit:cover}#remove-image-btn{position:absolute;top:5px;right:5px;width:24px;height:24px;border-radius:50%;background-color:#0009;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;line-height:1;padding:0;transition:background-color .2s;-webkit-appearance:none;-moz-appearance:none;appearance:none}#remove-image-btn:hover{background-color:#000c}#ai-response-container{margin-top:1.5rem;text-align:left;background-color:var(--color-secondary);padding:1.5rem;border-radius:8px;border:1px solid var(--color-border);display:none;white-space:pre-wrap}.ai-feedback{display:none;align-items:center;gap:.75rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-border)}.feedback-btn{background:none;border:1px solid var(--color-border);border-radius:8px;color:var(--color-text-light);padding:.25rem .5rem;cursor:pointer;transition:all .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none}.feedback-btn:hover{background-color:var(--color-surface)}.feedback-btn.active{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.feedback-btn:disabled{cursor:not-allowed;opacity:.6}#feedback-thanks{font-weight:500;color:var(--color-primary)}.button-spinner{display:none;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%{transform:scale(1);box-shadow:0 4px 20px var(--shadow-medium)}50%{transform:scale(1.1);box-shadow:0 6px 25px #00000059}to{transform:scale(1);box-shadow:0 4px 20px var(--shadow-medium)}}@keyframes sonar{0%{transform:scale(1);opacity:.5}to{transform:scale(1.8);opacity:0}}.cta-button.loading .button-spinner{display:block}.cta-button.loading .button-text{display:none}.reviews-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.review-card{padding:2rem;border-top:4px solid var(--color-primary)}.review-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.review-header h3{font-size:1.2rem;margin:0}.stars{color:#f1c40f;font-size:1.2rem}.faq-accordion{max-width:800px;margin:0 auto}.faq-item{background:var(--color-surface);border-radius:12px;margin-bottom:1rem;box-shadow:0 4px 15px var(--shadow-light);overflow:hidden;border:1px solid var(--color-border)}.faq-question{display:flex;justify-content:space-between;align-items:center;width:100%;padding:1.25rem;background:none;border:none;font-size:1.1rem;font-weight:700;text-align:left;cursor:pointer;color:var(--color-text-dark);transition:color .3s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none}.faq-question[aria-expanded=true]{color:var(--color-primary)}.faq-icon{font-size:1.5rem;font-weight:700;color:var(--color-primary);transition:transform .3s ease}.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease-in-out}.faq-answer p{padding:0 1.25rem 1.25rem;margin-bottom:0}.faq-question[aria-expanded=true]+.faq-answer{max-height:500px}.footer{background:var(--color-surface);color:var(--color-text-light);text-align:center;padding:3rem 0;border-top:1px solid var(--color-border)}.footer h3{color:var(--color-primary);font-size:1.5rem;margin-bottom:.5rem}.footer-phone{color:#fff;font-size:1.3rem;font-weight:700;text-decoration:none;margin-bottom:1rem;display:inline-block}.copyright{font-size:.9rem;margin-bottom:0;color:var(--color-text-light)}.footer-legal{margin-top:1.5rem;font-size:.85rem;color:var(--color-text-light);opacity:.8;line-height:1.6}.footer-legal p{margin-bottom:.25rem;color:var(--color-text-light)}.fab{position:fixed;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px var(--shadow-medium);transition:all .3s ease;z-index:1000;color:#fff;border:none;cursor:pointer}.fab:hover{transform:translateY(-3px) scale(1.05)}.fab svg{width:28px;height:28px}.scroll-to-top-fab{background-color:var(--color-surface);color:var(--color-text-dark);bottom:20px;right:20px;opacity:0;visibility:hidden}.scroll-to-top-fab:hover{background-color:var(--color-primary);color:#fff}.scroll-to-top-fab.visible{opacity:1;visibility:visible}.whatsapp-fab{background-color:#25d366;bottom:90px;right:20px;border-radius:12px;animation:pulse 2.5s infinite cubic-bezier(.66,0,0,1)}.telegram-fab{background-color:#08c;bottom:160px;right:20px;border-radius:12px;animation:pulse 2.5s infinite cubic-bezier(.66,0,0,1);animation-delay:.5s}.whatsapp-fab:before,.telegram-fab:before{content:"";position:absolute;left:0;top:0;width:100%;height:100%;border-radius:inherit;background-color:inherit;animation:sonar 2.5s infinite cubic-bezier(.66,0,0,1);z-index:-1}.telegram-fab:before{animation-delay:.5s}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000b3;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:none;align-items:center;justify-content:center;z-index:2000;padding:20px;opacity:0;transition:opacity .3s ease}.modal-overlay.active{display:flex;opacity:1}.modal-content{background-color:var(--color-surface);padding:2.5rem;border-radius:12px;box-shadow:0 5px 20px #0000001a;max-width:500px;width:100%;position:relative;text-align:center;transform:scale(.95);transition:transform .3s ease}.modal-overlay.active .modal-content{transform:scale(1)}.modal-close{position:absolute;top:10px;right:10px;background:none;border:none;font-size:2rem;color:#bdc3c7;cursor:pointer;line-height:1;transition:color .3s ease,transform .3s ease}.modal-close:hover{color:var(--color-text-dark);transform:rotate(90deg)}.modal-content h3{font-size:1.5rem;margin-bottom:.5rem}.modal-content p{color:var(--color-text-light);margin-bottom:2rem}.modal-content .form-group input{text-align:left;background-color:var(--color-secondary)}.modal-content .cta-button{max-width:100%}.success-modal-content{max-width:400px}.success-icon{width:70px;height:70px;margin:0 auto 1.5rem;background-color:var(--color-secondary);border-radius:50%;display:flex;align-items:center;justify-content:center;border:3px solid var(--color-primary)}.success-icon svg{width:36px;height:36px;color:var(--color-primary)}.success-modal-content h3{color:var(--color-text-dark);font-size:1.7rem;margin-bottom:.5rem}.success-modal-content p{color:var(--color-text-light);margin-bottom:2rem;font-size:1rem}@media(min-width:768px){.hero h1{font-size:3rem}.section-title{font-size:2.2rem}.cta-buttons{flex-direction:row;justify-content:center}.cta-button{width:auto}.section{padding:5rem 0}.gallery-grid,.reviews-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.gallery-grid{grid-template-columns:repeat(4,1fr)}.reviews-grid{grid-template-columns:repeat(3,1fr)}}