.landing-hero{min-height:100vh;display:flex;flex-direction:column;background:var(--bs-body-bg);color:var(--bs-body-color)}.landing-hero-content{flex:1 1;display:flex;align-items:center;padding-top:2rem;padding-bottom:2rem}.landing-tagline{font-size:1.25rem;color:var(--bs-secondary-color);max-width:540px}.landing-logo{font-size:3.5rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}@media(min-width:768px){.landing-logo{font-size:4.5rem}}.landing-accent{background:linear-gradient(135deg,#0d6efd,#6f42c1);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text}.landing-feature-card{background:var(--bs-tertiary-bg);border:1px solid var(--bs-border-color);border-radius:.75rem;padding:1.5rem;height:100%;transition:background .2s ease,border-color .2s ease}.landing-feature-card:hover{background:var(--bs-secondary-bg);border-color:var(--bs-border-color-translucent)}.landing-feature-icon{width:2.5rem;height:2.5rem;border-radius:.5rem;display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:.75rem}.landing-diagram{background:var(--bs-tertiary-bg);border:1px solid var(--bs-border-color);border-radius:.75rem;padding:2rem;overflow-x:auto}.landing-footer{border-top:1px solid var(--bs-border-color);padding:1.5rem 0;color:var(--bs-secondary-color);font-size:.85rem}.landing-login-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1050;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.landing-login-card{animation:slideUp .25s ease;width:100%;max-width:440px;margin:1rem}