:root{--primary-color:#2196F3;--primary-dark:#1976D2;--primary-light:#E3F2FD;--secondary-color:#FF5722;--secondary-dark:#E64A19;--background-color:#F8F9FA;--card-color:#FFF;--text-primary:#212121;--text-secondary:#757575;--border-radius:8px;--box-shadow:0 2px 10px rgba(0,0,0,0.1);--transition:all .3s ease}html{overflow-x:hidden}body{font-family:'Roboto',sans-serif;background-color:var(--background-color);color:var(--text-primary);line-height:1.6;margin:0;padding:0;display:flex;flex-direction:column;min-height:100vh;overflow-x:hidden;position:relative;width:100%}main{flex-grow:1;width:100%;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:'Roboto Condensed',sans-serif;font-weight:700;color:var(--text-primary)}.navbar{background-color:white;box-shadow:var(--box-shadow);padding:.8rem 0;width:100%}.navbar-brand img{max-height:40px}.nav-link{color:var(--text-primary);font-weight:500;margin:0 .5rem;transition:var(--transition)}.nav-link:hover{color:var(--primary-color)}.hero-section{background-color:var(--primary-light);padding:3rem 1rem;text-align:center;margin-bottom:1.5rem;width:100%;box-sizing:border-box}.hero-section h1{font-size:2.2rem;margin-bottom:.8rem}.hero-section p{font-size:1.1rem;color:var(--text-secondary);max-width:800px;margin:0 auto 1.5rem;padding:0 1rem}.row{margin-left:0;margin-right:0;width:100%}.container,.container-fluid{padding-left:15px;padding-right:15px;width:100%;max-width:100%;box-sizing:border-box}.tool-card,.result-card,.feature-card,#about .tool-card,#faqAccordion .tool-card,#contact .tool-card{background-color:var(--card-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:1.5rem;margin-bottom:1.5rem}.tool-card h2,.result-card h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.5rem;display:flex;align-items:center}.tool-card h2 .material-icons,.result-card h3 .material-icons{margin-right:.5rem}.form-floating{margin-bottom:1rem}.form-control{border-radius:var(--border-radius);padding:.75rem;border:1px solid #ddd;transition:var(--transition);max-width:100%}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 .25rem rgba(33,150,243,0.25)}textarea.form-control{min-height:120px;resize:vertical}.btn{border-radius:var(--border-radius);padding:.6rem 1.2rem;font-weight:500;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;font-size:.9rem}.btn .material-icons{margin-right:.5rem;font-size:1.1em}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color)}.btn-primary:hover,.btn-primary:focus{background-color:var(--primary-dark);border-color:var(--primary-dark)}.btn-secondary{background-color:var(--secondary-color);border-color:var(--secondary-color)}.btn-secondary:hover,.btn-secondary:focus{background-color:var(--secondary-dark);border-color:var(--secondary-dark)}.btn-outline-primary{color:var(--primary-color);border-color:var(--primary-color)}.btn-outline-primary:hover{background-color:var(--primary-color);color:white}.form-check{margin-bottom:.8rem}.form-check-input:checked{background-color:var(--primary-color);border-color:var(--primary-color)}.result-card{display:none}.features-section,#about,#faqAccordion,#contact{padding:2.5rem 0;width:100%;box-sizing:border-box;margin-bottom:1.5rem}.features-section h2,#about h2,#faqAccordion h2,#contact h2{margin-bottom:1.5rem}.feature-card{height:100%;transition:var(--transition)}.feature-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px rgba(0,0,0,0.1)}.feature-icon{color:var(--primary-color);font-size:2rem;margin-bottom:.8rem}.footer{background-color:var(--text-primary);color:white;padding:2rem 0 1rem;margin-top:auto;width:100%;box-sizing:border-box}.footer .container{padding-left:15px;padding-right:15px}.footer a{color:rgba(255,255,255,0.8);text-decoration:none;transition:var(--transition)}.footer a:hover{color:white;text-decoration:underline}.footer-title{color:white;margin-bottom:1rem;font-size:1.1rem}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:.5rem}.footer .d-flex a{color:white}.footer .d-flex a:hover{color:var(--primary-light)}.copyright{text-align:center;padding-top:1.5rem;margin-top:1.5rem;border-top:1px solid rgba(255,255,255,0.1);color:rgba(255,255,255,0.6);font-size:.875rem}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out forwards}.form-control:focus,.btn:focus,.form-check-input:focus{outline:2px solid var(--primary-color);outline-offset:2px}.skip-link{position:absolute;top:-100px;left:0;background:var(--primary-color);color:white;padding:8px 16px;z-index:1100;transition:top .3s ease-in-out;border-bottom-right-radius:var(--border-radius)}.skip-link:focus{top:0}@media(min-width:576px){.hero-section h1{font-size:2.5rem}.hero-section p{font-size:1.2rem}.tool-card h2,.result-card h3{font-size:1.7rem}}@media(min-width:768px){.navbar-brand img{max-height:45px}.hero-section{padding:4rem 1rem}.hero-section h1{font-size:2.8rem}.tool-card,.result-card,.feature-card,#about .tool-card,#faqAccordion .tool-card,#contact .tool-card{padding:2rem}.features-section,#about,#faqAccordion,#contact{padding:3.5rem 0}.footer{padding:3rem 0 1.5rem}.footer .col-md-4,.footer .col-md-3,.footer .col-md-2{margin-bottom:0}}@media(min-width:992px){.hero-section{padding:5rem 0}.hero-section h1{font-size:3rem}.hero-section p{font-size:1.3rem}.result-card{margin-top:0}.features-section,#about,#faqAccordion,#contact{padding:4rem 0}.footer{padding:3.5rem 0 2rem}}@media(min-width:1200px){.container{max-width:1140px}}@media(max-width:767.98px){.hero-section{padding:2.5rem 1rem}.hero-section h1{font-size:2rem}.tool-card,.result-card,.feature-card,#about .tool-card,#faqAccordion .tool-card,#contact .tool-card{padding:1.2rem}.tool-card h2,.result-card h3{font-size:1.4rem}.btn{padding:.5rem 1rem;font-size:.85rem}.features-section,#about,#faqAccordion,#contact{padding:2rem 0}.feature-card{margin-bottom:1.2rem}.footer{text-align:center;padding:2rem 0 1rem}.footer .row>div{margin-bottom:1.5rem}.footer .d-flex{justify-content:center}.copyright{font-size:.8rem}}@media(max-width:575.98px){.hero-section h1{font-size:1.6rem}.hero-section p{font-size:.9rem}.tool-card h2,.result-card h3{font-size:1.3rem}textarea.form-control{min-height:100px}.d-grid.gap-2.d-md-flex{flex-direction:column}.d-grid.gap-2.d-md-flex .btn{width:100%;margin-bottom:.5rem}.d-grid.gap-2.d-md-flex .btn:last-child{margin-bottom:0}.list-group-item{font-size:.85rem;padding:.4rem .6rem}.alert{font-size:.85rem}.accordion-button{font-size:.9rem;padding:.6rem .8rem}.accordion-body{font-size:.85rem}}