.header{position:fixed;top:0;left:0;right:0;z-index:var(--z-header);padding:1rem 2rem}.header-container{max-width:1300px;margin:0 auto;justify-content:space-between;background:var(--color-white);padding:.75rem 1.5rem;border-radius:var(--radius-full);box-shadow:var(--shadow-header)}.header-container,.logo{display:flex;align-items:center}.logo{gap:.6rem;text-decoration:none}.logo-icon{width:38px;height:38px;border-radius:10px;overflow:hidden;flex-shrink:0}.logo-icon img{width:100%;height:100%;object-fit:cover}.logo-text{font-family:var(--font-family-heading);font-size:1.15rem;letter-spacing:-.02em;color:var(--color-marine)}.logo-text strong{font-weight:700}.logo-text span{font-weight:300}.nav ul{list-style:none;display:flex;gap:1.5rem;margin:0;padding:0;align-items:center}.nav a{color:var(--color-marine);text-decoration:none;transition:color var(--transition-base);font-size:.9rem;font-weight:500}.nav a:hover{color:var(--color-marine-light)}.nav a.active{color:var(--color-marine);font-weight:600}.header-cta{padding:.6rem 1.2rem;border-radius:var(--radius-full);font-weight:600;transition:all var(--transition-base);font-size:.9rem!important}.header-cta-extension{background:var(--color-marine);color:var(--color-white)!important}.header-cta-extension:hover{background:var(--color-marine-dark);transform:translateY(-2px);box-shadow:var(--shadow-cta-hover)}.header-cta-platform{background:var(--color-marine);color:var(--color-white)!important}.header-cta-platform:hover{background:var(--color-marine-dark);transform:translateY(-2px);box-shadow:var(--shadow-cta-hover)}.burger-menu{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:0;z-index:var(--z-burger)}.burger-line{width:25px;height:3px;background-color:var(--color-marine);margin:3px 0;transition:all var(--transition-base);border-radius:3px}.burger-line.open:first-child{transform:rotate(45deg) translate(8px,8px)}.burger-line.open:nth-child(2){opacity:0}.burger-line.open:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.main-content{padding-top:5rem}@media (max-width:968px){.header{padding:.75rem 1rem}.header-container{padding:.5rem 1rem}.burger-menu{display:flex}.nav{position:fixed;top:0;right:-100%;height:100vh;width:80%;max-width:320px;background-color:var(--color-white);transition:right var(--transition-base);box-shadow:-2px 0 20px rgba(76,74,101,.15)}.nav.nav-open{right:0}.nav ul{flex-direction:column;padding:5rem 2rem 2rem;gap:1.5rem;height:100%;align-items:stretch}.nav li{width:100%}.nav a{display:block;padding:.75rem 0;font-size:1.1rem;color:var(--color-marine)}.header-cta{text-align:center;padding:.75rem 1.5rem;margin-top:.5rem}}@media (max-width:480px){.logo-text{font-size:1rem}.logo-icon{width:32px;height:32px}}