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#0000001a;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.nav-content{display:flex;justify-content:space-between;align-items:center;padding:0 20px}.logo{color:var(--white);font-size:1.5em;font-weight:700;text-decoration:none}.hamburger-menu{display:block;cursor:pointer;padding:5px}.hamburger-menu .bar{width:25px;height:3px;background-color:var(--white);margin:5px 0;transition:.4s;border-radius:1px}.nav-list{list-style:none;position:absolute;top:57px;background-color:var(--nav-bg-color);right:0;width:100%;flex-direction:column;padding:0;margin:0;text-align:center;height:0;overflow:hidden;transition:height .3s ease-in-out;box-shadow:0 8px 10px #0003;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.nav-list.open{height:250px;border-top:1px solid var(--secondary-color)}.nav-list li{padding:0;border-bottom:1px solid rgba(255,255,255,.1)}.nav-list li:last-child{border-bottom:none}.nav-list a{display:block;padding:10px 0;color:var(--white);text-decoration:none}.nav-list a:hover{text-decoration:underline}@media (min-width: 768px){.nav-content{justify-content:flex-start;padding:0}.hamburger-menu{display:none}.nav-list,.nav-list.open{position:static;background-color:transparent;flex-direction:row;height:auto!important;overflow:visible;box-shadow:none;display:flex;justify-content:center;width:100%;border:none}.nav-list li{border:none}.nav-list a{padding:10px 20px}}.hero{background-color:var(--light-bg);text-align:center;padding:100px 20px;background-image:linear-gradient(135deg,#e0f2f1 0%,var(--light-bg) 100%)}.hero h1{font-size:3.2em;margin-bottom:20px;color:var(--accent-color-blue)}.hero p{font-size:1.3em;color:#555;max-width:700px;margin:0 auto 40px}.cta-button{display:inline-block;background-color:var(--secondary-color);color:var(--white);padding:15px 30px;text-decoration:none;font-weight:700;border-radius:8px;font-size:1.1em;transition:background-color .3s,transform .2s;box-shadow:0 4px 6px #00796b4d}.cta-button:hover{background-color:#005a50;transform:translateY(-2px)}.concepts-grid{margin-top:30px}.accordion-item{border:1px solid #ddd;margin-bottom:10px;border-radius:6px;overflow:hidden;background-color:var(--white)}.accordion-header{background-color:var(--primary-color);color:var(--white);padding:15px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;transition:background-color .3s}.accordion-header:hover{background-color:var(--secondary-color)}.accordion-content{padding:15px 20px;background-color:var(--light-bg);max-height:0;overflow:hidden;transition:max-height .3s ease-out,padding .3s ease-out;font-size:.95em}.accordion-content.active{max-height:400px;padding:15px 20px}.accordion-content p a{color:var(--primary-color)!important;font-weight:700;text-decoration:underline;transition:color .3s}.accordion-content p a:hover{color:var(--secondary-color)!important}.accordion-icon{font-size:1.2em;transition:transform 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