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cubic-bezier(.4,0,.2,1);--z-base:0;--z-dropdown:10;--z-sticky:20;--z-fixed:30;--z-modal-backdrop:40;--z-modal:50;--z-popover:60;--z-tooltip:70}.premium-card{border-radius:var(--radius-2xl);box-shadow:var(--shadow-md);transition:all var(--transition-base);background:#fff}.premium-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.premium-button{font-weight:var(--font-semibold);border-radius:var(--radius-xl);padding:var(--space-3)var(--space-6);transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.premium-button:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.premium-input{border-radius:var(--radius-lg);padding:var(--space-3)var(--space-4);border:1px solid var(--color-gray-300);transition:all var(--transition-base)}.premium-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #4a8f9d1a}.section-spacing{padding-top:var(--space-16);padding-bottom:var(--space-16)}@media (min-width:768px){.section-spacing{padding-top:var(--space-24);padding-bottom:var(--space-24)}}.container-premium{max-width:1280px;padding-left:var(--space-4);padding-right:var(--space-4);margin-left:auto;margin-right:auto}@media (min-width:640px){.container-premium{padding-left:var(--space-6);padding-right:var(--space-6)}}@media (min-width:1024px){.container-premium{padding-left:var(--space-8);padding-right:var(--space-8)}}.heading-1{font-size:var(--text-4xl);font-weight:var(--font-bold);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight)}@media (min-width:768px){.heading-1{font-size:var(--text-5xl)}}@media (min-width:1024px){.heading-1{font-size:var(--text-6xl)}}.heading-2{font-size:var(--text-3xl);font-weight:var(--font-bold);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight)}@media (min-width:768px){.heading-2{font-size:var(--text-4xl)}}.heading-3{font-size:var(--text-2xl);font-weight:var(--font-semibold);line-height:var(--leading-snug)}@media 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