:root{--color-bg: #0a0a0f;--color-bg-elevated: #12121a;--color-bg-card: #1a1a24;--color-text: #ffffff;--color-text-muted: #a0a0b0;--color-primary: #6366f1;--color-primary-light: #818cf8;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, .5);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}.landing{min-height:100vh;display:flex;flex-direction:column}.landing-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;max-width:1400px;margin:0 auto;width:100%}.logo{display:flex;align-items:center;gap:.75rem;font-weight:600;font-size:1.25rem;color:var(--color-text)}.logo svg{color:var(--color-primary)}.nav-link{color:var(--color-text-muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--color-text)}.landing-main{flex:1;max-width:1400px;margin:0 auto;padding:2rem;width:100%}.hero{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;min-height:70vh;padding:2rem 0}.hero-title{font-size:3.5rem;font-weight:700;line-height:1.1;margin-bottom:1.5rem}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:2rem;max-width:500px}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:1rem;text-decoration:none;transition:all .2s;cursor:pointer;border:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px #6366f166}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f180}.btn-secondary{background:var(--color-bg-card);color:var(--color-text);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:var(--color-bg-elevated);border-color:#fff3}.hero-visual{display:flex;justify-content:center}.phone-mockup{width:280px;height:560px;background:#1a1a24;border-radius:40px;padding:12px;box-shadow:var(--shadow-lg);border:2px solid rgba(255,255,255,.1)}.phone-screen{width:100%;height:100%;background:var(--color-bg);border-radius:32px;overflow:hidden}.app-preview{padding:1.5rem 1rem}.app-header{margin-bottom:1.5rem}.app-title{font-size:1.25rem;font-weight:600}.key-card{display:flex;align-items:center;gap:1rem;background:var(--color-bg-card);padding:1rem;border-radius:var(--radius-md);margin-bottom:.75rem}.key-icon{font-size:1.5rem}.key-info{display:flex;flex-direction:column}.key-name{font-weight:500;font-size:.9rem}.key-status{font-size:.75rem;font-weight:500}.key-status.available{color:var(--color-success)}.key-status.checked-out{color:var(--color-warning)}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:4rem;padding:3rem 0}.feature-card{background:var(--color-bg-elevated);padding:2rem;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.05);transition:transform .2s}.feature-card:hover{transform:translateY(-4px)}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-card h3{font-size:1.25rem;margin-bottom:.5rem}.feature-card p{color:var(--color-text-muted);font-size:.95rem}.landing-footer{padding:2rem;text-align:center;color:var(--color-text-muted);font-size:.875rem;border-top:1px solid rgba(255,255,255,.05)}@media(max-width:1024px){.hero{grid-template-columns:1fr;text-align:center;gap:3rem}.hero-subtitle{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.hero-visual{order:-1}.phone-mockup{width:240px;height:480px}.features{grid-template-columns:1fr}}@media(max-width:640px){.hero-title{font-size:2.5rem}.landing-header,.landing-main{padding:1rem}}