header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:hsla(0,0%,100%,.85);border-bottom:1px solid hsla(0,0%,100%,.2);position:fixed;top:0;transition:var(--transition);width:100%;z-index:1000}.header-scrolled{background:hsla(0,0%,100%,.95);box-shadow:0 10px 30px rgba(0,0,0,.1)}.header-container{align-items:center;display:flex;justify-content:space-between;padding:20px}@media(max-width:768px){.header-container{padding:10px}}.logo{background:var(--gradient-primary);-webkit-background-clip:text;font-size:32px;font-weight:900;-webkit-text-fill-color:transparent;align-items:center;display:flex;gap:12px;text-decoration:none}.logo svg{height:65px;width:200px}nav{align-items:center;margin-right:10px}nav,nav ul{display:flex}nav ul{gap:40px;list-style:none}nav ul li a{font-weight:600;padding:8px 0;position:relative;text-decoration:none;transition:var(--transition)}nav ul li a:hover{color:var(--primary)}nav ul li a:after{background:var(--gradient-primary);border-radius:10px;bottom:0;content:"";height:3px;left:0;position:absolute;transition:var(--transition);width:0}nav ul li a:hover:after{width:100%}.hamburger{background:none;border:none;cursor:pointer;display:flex;display:none;flex-direction:column;height:22px;justify-content:space-between;padding:0;width:30px}@media (max-width:768px){.hamburger{display:flex;position:relative;z-index:20}}.hamburger span{background:#002761;border-radius:2px;display:block;height:4px;transition:.3s ease}.hamburger.active span:first-child{transform:translateY(9px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}@media (max-width:768px){nav{background:#fff;border-radius:6px;padding:12px 14px}}nav ul{margin-right:10px}@media (max-width:1024px){nav ul{gap:20px}}@media (max-width:768px){nav ul{gap:0}}.nav-list{align-items:center;display:flex;gap:20px;list-style:none;margin:0;padding:0}@media (max-width:1024px){.nav-list{gap:10px}}@media (max-width:768px){.nav-list{background:#fff;border-radius:12px;box-shadow:0 12px 25px rgba(0,0,0,.15);display:none;display:flex;flex-direction:column;gap:14px;left:0;margin-top:10px;opacity:0;padding:18px 20px;pointer-events:none;position:absolute;right:0;top:60px;transform:translateY(-15px);transition:.3s ease}.nav-list.show{align-items:center;display:flex;left:0;opacity:1;padding-bottom:40px;pointer-events:auto;transform:translateY(0);width:100%}.nav-list.show ul{display:flex;flex-direction:column}.nav-list li{font-size:18px;font-weight:500;padding:10px 0}}.auth-buttons{display:flex;gap:20px}.btn{align-items:center;border:none;border-radius:var(--border-radius);cursor:pointer;display:inline-flex;font-size:16px;font-weight:700;gap:10px;justify-content:center;overflow:hidden;padding:14px 32px;position:relative;text-decoration:none;transition:var(--transition)}.btn:before{background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.3),transparent);content:"";height:100%;left:-100%;position:absolute;top:0;transition:.5s;width:100%}.btn:hover:before{left:100%}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);box-shadow:0 15px 30px rgba(99,102,241,.3);color:#fff;transform:translateY(-5px)}.btn-primary{background:var(--gradient-primary);border:2px solid transparent;box-shadow:0 10px 20px rgba(99,102,241,.3);color:#fff}.btn-primary:hover{box-shadow:0 20px 40px rgba(99,102,241,.4);transform:translateY(-5px)}.btn-accent{background:var(--gradient-accent);border:2px solid transparent;box-shadow:0 10px 20px rgba(245,158,11,.3);color:#fff}.btn-accent:hover{box-shadow:0 20px 40px rgba(245,158,11,.4);transform:translateY(-5px)}.btn-large{border-radius:var(--border-radius-lg);font-size:18px;padding:18px 50px}@media(max-width:1300px){.btn-large{border-radius:var(--border-radius);padding:14px 20px}}@media(max-width:1024px){.btn-large{border-radius:var(--border-radius);padding:14px 30px}}