*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-weight:400;background:#000;color:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;position:relative}
.imp-banner{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(0,0,0,0.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,0.1);padding:8px 16px;text-align:center;font-size:11px;color:rgba(255,255,255,0.8);letter-spacing:0.05em}

.liquid-glass{background:rgba(0,0,0,0.18);background-blend-mode:luminosity;backdrop-filter:blur(4px);box-shadow:inset 0 1px 1px rgba(255,255,255,0.1);position:relative;overflow:hidden}
.liquid-glass::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1.4px;background:linear-gradient(180deg,rgba(255,255,255,0.3) 0%,rgba(255,255,255,0.1) 20%,rgba(255,255,255,0) 40%,rgba(255,255,255,0) 60%,rgba(255,255,255,0.1) 80%,rgba(255,255,255,0.3) 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}

.imp-bg{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.imp-app{position:relative;z-index:5;min-height:100vh;padding:60px 24px 0}
@media(min-width:768px){.imp-app{padding:60px 48px 0}}

.imp-nav{display:flex;align-items:center;justify-content:space-between;border-radius:12px;padding:8px 16px;margin-top:24px}
.imp-logo{font-size:24px;font-weight:600;letter-spacing:-0.02em}
.imp-nav ul{list-style:none;display:none;gap:32px}
@media(min-width:768px){.imp-nav ul{display:flex}}
.imp-nav ul a{color:#fff;text-decoration:none;font-size:14px;transition:color .2s}
.imp-nav ul a:hover{color:#d1d5db}
.imp-chat{background:#fff;color:#000;text-decoration:none;font-size:14px;font-weight:500;padding:8px 24px;border-radius:8px}

.imp-center{min-height:calc(100vh - 200px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:32px}
.imp-h{font-size:clamp(40px,7vw,80px);font-weight:400;letter-spacing:-0.04em;line-height:1.1}
.imp-c{display:inline-block;opacity:0;transform:translateX(-18px);transition:opacity .5s ease-out,transform .5s ease-out}
.imp-c.in{opacity:1;transform:translateX(0)}
.imp-center>p{color:#d1d5db;font-size:18px;max-width:600px;animation:imp-fade 1s 0.8s ease-out both}
@keyframes imp-fade{from{opacity:0}to{opacity:1}}
.imp-tag{display:inline-block;border-radius:9999px;padding:12px 24px;font-size:18px;font-weight:300;border:1px solid rgba(255,255,255,0.2);animation:imp-fade 1s 1.4s ease-out both}