:root{ --ink:#f2f6ff; --muted:#a8b6d4; --shadow:0 20px 60px rgba(0,0,0,.45); --glass:rgba(15,22,40,.55); }
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:#0a1324;color:var(--ink);overflow-x:hidden}
.bg{position:fixed;inset:0}
.bg::before{content:"";position:absolute;inset:0;background:url('./assets/bg_pond.png') center/cover no-repeat;filter:saturate(1.05) brightness(.9)}
.bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.2),rgba(0,0,0,.6))}
.center{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;text-align:center;padding:20px}
.hero{background:var(--glass);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px);border-radius:22px;box-shadow:var(--shadow);padding:28px;width:min(900px,92vw)}
h1{font-size:clamp(32px,6vw,64px);margin:0 0 12px;font-weight:800;text-shadow:0 0 18px rgba(0,0,0,.5)}
button{appearance:none;border:0;background:linear-gradient(180deg,#38508e,#23345e);color:#fff;padding:14px 20px;border-radius:14px;font-weight:700;font-size:16px;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.4)}
button:hover{background:linear-gradient(180deg,#4666a4,#2a3e6f)}
.main{position:relative;z-index:2;padding:22px;display:none}
.panel{margin:18px auto;width:min(900px,92vw);background:var(--glass);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px);border-radius:18px;box-shadow:var(--shadow);padding:18px}
label{display:block;margin:8px 0 6px;color:#d6e4ff}
input[type=email], textarea{width:100%;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.25);color:var(--ink);font-size:15px}
textarea{min-height:160px;resize:vertical;line-height:1.6}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.small{font-size:12px;color:#a9b6d6}
.toast{position:fixed;left:50%;top:20px;transform:translateX(-50%);background:rgba(20,28,48,.9);padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);display:none}
.fadeOut{animation:fadeout .5s ease forwards}
@keyframes fadeout{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}