:root{--gold:#ffd700;--gold-2:#ffb300;--fg:#fff;--muted:#c9c9c9;--bg:#000;--max:1200px;--radius:16px}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;min-height:100vh;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--fg);
background:#000 url('background.png') center/cover fixed no-repeat}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse at center,rgba(0,0,0,.18),rgba(0,0,0,.65) 70%);pointer-events:none;z-index:0}
/* Nav */
.navbar{position:sticky;top:0;z-index:1000;background:rgba(0,0,0,.86);backdrop-filter:blur(6px);box-shadow:0 2px 12px rgba(0,0,0,.6)}
.nav-container{max-width:var(--max);margin:0 auto;padding:10px 20px;display:flex;gap:14px;align-items:center;justify-content:space-between}
.nav-logo{color:var(--gold);text-decoration:none;font-weight:800;letter-spacing:.8px}
.nav-links{list-style:none;display:flex;gap:18px;margin:0;padding:0}
.nav-links a{color:#fff;text-decoration:none;font-weight:600}
.nav-links a:hover{color:var(--gold);text-shadow:0 0 6px var(--gold)}
/* Layout */
.container{position:relative;z-index:1;max-width:var(--max);margin:32px auto;padding:24px;display:grid;gap:18px}
.card{background:rgba(0,0,0,.5);border:1px solid rgba(255,215,0,.15);border-radius:var(--radius);padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
/* Coin */
.stage{perspective:1200px;display:grid;place-items:center}
.coin{width:240px;height:240px;position:relative;transform-style:preserve-3d;transition:transform 1s cubic-bezier(.2,.7,.2,1);cursor:pointer}
.coin .face{position:absolute;inset:0;background:url('coin_clean.png') center/contain no-repeat;backface-visibility:hidden;transform:translateZ(1px)}
.coin .back{transform:rotateY(180deg) translateZ(1px)} .coin.flipping{transform:rotateY(720deg)}
.tagline{opacity:.95;text-shadow:0 1px 8px rgba(0,0,0,.6)}
/* Buttons */
.btn{display:inline-block;border:0;border-radius:12px;padding:10px 18px;font-weight:800;background:linear-gradient(180deg,var(--gold),var(--gold-2));color:#111;text-decoration:none;text-align:center;
box-shadow:0 6px 18px rgba(0,0,0,.35),0 0 0 1px rgba(255,215,0,.25) inset;transition:transform .08s ease,filter .2s ease}
.btn:hover{filter:brightness(1.05)} .btn:active{transform:translateY(1px) scale(.99)}
/* Fade */
@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.intro{opacity:0;animation:fadeInUp 1.2s ease forwards;animation-delay:.2s;color:#ffe9a6}
.intro h1{color:var(--gold);text-shadow:0 0 10px rgba(0,0,0,.7);margin:.2rem 0 .5rem} .intro p{margin:.3rem 0}
/* Tables */
.table{width:100%;border-collapse:collapse} .table th,.table td{padding:12px 10px;border-bottom:1px solid rgba(255,215,0,.15)}
.table th{text-align:left;color:var(--gold)} .table .active{background:rgba(255,215,0,.08)} .small{color:var(--muted);font-size:.92rem}
/* Progress */
.progress-wrap{display:grid;gap:10px;margin-top:10px}
.progress{height:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,215,0,.25);border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-2));width:0%}
/* FAB */
.fab-buy{position:fixed;right:18px;bottom:18px;z-index:1001;padding:14px 20px;border-radius:999px;font-weight:900;animation:pulseGlow 3s ease-in-out infinite}
@keyframes pulseGlow{0%{box-shadow:0 0 0 rgba(255,215,0,0)}50%{box-shadow:0 0 22px rgba(255,215,0,.55)}100%{box-shadow:0 0 0 rgba(255,215,0,0)}}
/* Forms */
.form{display:grid;gap:12px;max-width:520px;margin:0 auto}
.input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,215,0,.2);background:rgba(0,0,0,.45);color:#fff}
.input::placeholder{color:#cfcfcf} .actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.footer-space{height:40px} .hidden-tag{position:fixed;bottom:5px;right:10px;font-size:.6rem;opacity:.35;color:var(--gold)}