:root{--nav-bg: rgba(255, 255, 255, .06);--nav-border: rgba(255, 255, 255, .12);--nav-blur: 28px;--nav-saturate: 180%;--nav-radius: 20px;--nav-shadow: 0 8px 32px rgba(0, 0, 0, .2);--nav-text: #f4f4f5;--nav-text-muted: #a1a1aa;--nav-accent: #6366f1;--nav-active-bg: rgba(99, 102, 241, .25);--ease: cubic-bezier(.4, 0, .2, 1);--duration: .25s}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:#0a0a0e;color:var(--nav-text);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.demo-intro{padding:2rem 1.5rem 3rem;text-align:center;max-width:560px;margin:0 auto}.demo-intro h1{font-size:1.5rem;font-weight:600;letter-spacing:-.02em;margin:0 0 .5rem}.demo-intro p{font-size:.9rem;color:var(--nav-text-muted);margin:0;line-height:1.5}.page-content{max-width:720px;margin:0 auto;padding:0 1.5rem 4rem}.content-section{padding:3rem 0;margin:0 0 2rem;border-radius:16px}.content-section:nth-child(odd){background:linear-gradient(135deg,rgba(99,102,241,.08) 0%,transparent 60%)}.content-section:nth-child(2n){background:linear-gradient(135deg,rgba(139,92,246,.06) 0%,transparent 60%)}.content-section h2{font-size:1.35rem;font-weight:600;letter-spacing:-.02em;margin:0 0 1rem;color:var(--nav-text)}.content-section p{font-size:.95rem;line-height:1.7;color:var(--nav-text-muted);margin:0 0 1rem}.content-section p:last-child{margin-bottom:0}.content-section code{font-size:.85em;padding:.15em .4em;background:rgba(255,255,255,.08);border-radius:6px;color:var(--nav-accent)}.content-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem;margin-top:1.5rem}.content-card{height:100px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}.nav-bar{position:sticky;top:1rem;z-index:100;margin:0 1rem 2rem}.nav-container{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.65rem 1.25rem;background:var(--nav-bg);background-image:linear-gradient(135deg,rgba(255,255,255,.12) 0%,rgba(255,255,255,.04) 50%,transparent 100%);backdrop-filter:blur(var(--nav-blur)) saturate(var(--nav-saturate));-webkit-backdrop-filter:blur(var(--nav-blur)) saturate(var(--nav-saturate));border:1px solid var(--nav-border);border-radius:var(--nav-radius);box-shadow:0 8px 32px #00000040,inset 0 1px #ffffff14;transition:box-shadow var(--duration) var(--ease)}.nav-container:focus-within,.nav-bar:hover .nav-container{box-shadow:0 12px 40px #0000004d}.nav-logo{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;color:var(--nav-text);text-decoration:none;flex-shrink:0}.nav-logo:hover{color:#fff}.nav-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:.25rem}.nav-menu>li{position:relative}.nav-menu>li>a{display:block;padding:.5rem .85rem;font-size:.9rem;font-weight:500;color:var(--nav-text-muted);text-decoration:none;border-radius:10px;transition:color var(--duration) var(--ease),background var(--duration) var(--ease)}.nav-menu>li>a:hover{color:var(--nav-text);background:rgba(255,255,255,.06)}.nav-menu>li>a.active{color:var(--nav-accent);background:var(--nav-active-bg)}.has-dropdown .dropdown{position:absolute;top:100%;left:0;min-width:180px;padding:.35rem;background:rgba(255,255,255,.08);backdrop-filter:blur(var(--nav-blur)) saturate(var(--nav-saturate));-webkit-backdrop-filter:blur(var(--nav-blur)) saturate(var(--nav-saturate));border:1px solid var(--nav-border);border-radius:12px;box-shadow:0 12px 40px #0000004d,inset 0 1px #ffffff0f;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--duration) var(--ease),transform var(--duration) var(--ease),visibility var(--duration)}.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(16px)}.dropdown a{display:block;padding:.5rem .85rem;font-size:.875rem;color:var(--nav-text-muted);text-decoration:none;border-radius:8px;transition:color var(--duration) var(--ease),background var(--duration) var(--ease)}.dropdown a:hover{color:var(--nav-text);background:rgba(255,255,255,.06)}.has-dropdown>a:after{content:"";display:inline-block;margin-left:.35rem;border:4px solid transparent;border-top-color:currentColor;border-bottom:none;vertical-align:middle;opacity:.7}.nav-toggle{position:absolute;opacity:0;pointer-events:none;width:0;height:0}.nav-hamburger{display:none;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;border-radius:10px;color:var(--nav-text);transition:background var(--duration) var(--ease)}.nav-hamburger:hover{background:rgba(255,255,255,.06)}.nav-hamburger-icon{position:relative;width:20px;height:14px}.nav-hamburger-icon span{position:absolute;left:0;width:100%;height:2px;background:currentColor;border-radius:1px;transition:transform var(--duration) var(--ease),opacity var(--duration) var(--ease)}.nav-hamburger-icon span:nth-child(1){top:0}.nav-hamburger-icon span:nth-child(2){top:50%;transform:translateY(-50%)}.nav-hamburger-icon span:nth-child(3){bottom:0}.nav-toggle:checked~.nav-hamburger .nav-hamburger-icon span:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-toggle:checked~.nav-hamburger .nav-hamburger-icon span:nth-child(2){opacity:0}.nav-toggle:checked~.nav-hamburger .nav-hamburger-icon span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}@media (max-width: 768px){.nav-bar{top:.75rem;margin:0 .75rem 1.5rem}.nav-container{flex-wrap:wrap;padding:.6rem 1rem}.nav-hamburger{display:flex;order:2}.nav-menu{order:3;width:100%;flex-direction:column;align-items:stretch;gap:.15rem;max-height:0;overflow:hidden;opacity:0;transition:max-height .35s var(--ease),opacity var(--duration) var(--ease)}.nav-toggle:checked~.nav-menu{max-height:320px;opacity:1;padding-top:.5rem}.nav-menu>li{width:100%}.nav-menu>li>a{padding:.65rem 1rem;border-radius:10px}.has-dropdown .dropdown{position:static;margin-top:.35rem;margin-left:.5rem;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transform:none;box-shadow:none;background:rgba(0,0,0,.2);transition:max-height .3s var(--ease),opacity var(--duration) var(--ease)}.nav-toggle:checked~.nav-menu .has-dropdown .dropdown{max-height:200px;opacity:1;visibility:visible}}@media (prefers-reduced-motion: reduce){.nav-menu,.has-dropdown .dropdown,.nav-hamburger-icon span{transition-duration:.01ms}}