:root{--primary-green:#198754;--secondary-teal:#20c997;--dark-gray:#212529;--light-gray:#f8f9fa}body{background:linear-gradient(135deg,var(--light-gray) 0,#e9ecef 100%);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh}.navbar-brand{font-weight:700}.navbar-brand span{color:var(--primary-green)}.hero-section{background:linear-gradient(135deg,var(--primary-green) 0,var(--secondary-teal) 100%);border:1px solid hsla(0,0%,100%,.1);border-radius:20px;box-shadow:0 8px 32px rgba(25,135,84,.3);margin:20px 0}.hero-title{color:#fff;font-size:3.5rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.1)}.hero-subtitle{color:#fff;font-size:1.3rem;opacity:.9}.search-container{max-width:800px;position:relative}.search-input{backdrop-filter:blur(10px);background:hsla(0,0%,100%,.9);border:none;border-radius:50px;box-shadow:0 4px 20px rgba(0,0,0,.1);padding:15px 50px 15px 20px;transition:all .3s ease}.search-input:focus{border:none;box-shadow:0 8px 30px rgba(0,0,0,.2);outline:none;transform:translateY(-2px)}.search-btn{background:linear-gradient(45deg,var(--primary-green),var(--secondary-teal));border:none;border-radius:50%;color:#fff;height:40px;position:absolute;right:5px;top:50%;transform:translateY(-50%);transition:all .3s ease;width:40px}.search-btn:hover{transform:translateY(-50%) scale(1.1)}.stat-number{color:#fff;font-size:2.5rem;font-weight:700}.stat-label{color:#fff;font-size:.9rem;opacity:.8}.filter-btn{background:#fff;border:2px solid var(--primary-green);border-radius:25px;color:var(--primary-green);font-weight:500;margin:0 5px 10px 0;transition:all .3s ease}.filter-btn.active,.filter-btn:hover{background:var(--primary-green);border-color:var(--primary-green);box-shadow:0 4px 12px rgba(25,135,84,.3);color:#fff;transform:translateY(-2px)}.calculator-card{backdrop-filter:blur(10px);background:hsla(0,0%,100%,.95);border:1px solid hsla(0,0%,100%,.2);border-radius:15px;box-shadow:0 8px 32px rgba(31,38,135,.2);height:100%;transition:all .3s ease}.calculator-card:hover{box-shadow:0 15px 40px rgba(31,38,135,.3);transform:translateY(-5px)}.category-badge{border-radius:20px;color:#fff;display:inline-block;font-size:.8rem;padding:5px 12px}.calculator-btn,.category-badge{background:var(--primary-green);font-weight:500}.calculator-btn{border:none;border-radius:25px;transition:all .3s ease;width:100%}.calculator-btn:hover{background:#157347;box-shadow:0 5px 15px rgba(25,135,84,.4);transform:translateY(-2px)}.testimonial-section{backdrop-filter:blur(10px);background:hsla(0,0%,100%,.95);border:1px solid rgba(25,135,84,.1);border-radius:15px;box-shadow:0 4px 20px rgba(0,0,0,.1);color:#333}.testimonial-text{font-size:1.2rem;font-style:italic}.cta-section{background:linear-gradient(135deg,var(--dark-gray) 0,#495057 100%);border:1px solid hsla(0,0%,100%,.1);border-radius:20px;box-shadow:0 8px 32px rgba(33,37,41,.3);color:#fff}.suggest-btn{background:linear-gradient(45deg,var(--primary-green),var(--secondary-teal));border:none;border-radius:30px;color:#fff;font-weight:600;transition:all .3s ease}.suggest-btn:hover{box-shadow:0 8px 25px rgba(25,135,84,.4);transform:translateY(-3px)}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.stat-number{font-size:2rem}}@media (max-width:400px){.hero-title{font-size:1.65rem}}.hidden{display:none!important}.fade-in{opacity:0;transform:translateY(20px);transition:all .5s ease}.fade-in.show{opacity:1;transform:translateY(0)}