:root {
  --bg: #030712;
  --panel: rgba(8, 18, 34, .82);
  --panel-solid: #091426;
  --text: #edf7ff;
  --muted: #92a9bd;
  --cyan: #4edcff;
  --blue: #4b7dff;
  --pink: #ff4f92;
  --line: rgba(92, 210, 255, .28);
  --danger: #ff6678;
  --success: #54e2aa;
  --warning: #ffd166;
  --shadow: 0 24px 70px rgba(0,0,0,.42);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--text); background: var(--bg); min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background-image: linear-gradient(rgba(2,7,18,.76), rgba(2,7,18,.94)), url('../img/rf-avalon-bg.webp');
  background-size: cover; background-position: center top; background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
.topbar {
  position: sticky; top: 0; z-index: 40; height: 76px; padding: 0 clamp(20px, 5vw, 72px);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(3, 9, 19, .78); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
}
.topbar::after { content:""; position:absolute; left:12%; right:12%; bottom:-1px; height:1px; background:linear-gradient(90deg,transparent,var(--cyan),transparent); opacity:.6; }
.brand { display:flex; align-items:baseline; gap:8px; letter-spacing:.11em; text-shadow:0 0 22px rgba(78,220,255,.35); }
.brand-rf { font-size:1.7rem; font-weight:900; background:linear-gradient(180deg,#fff,#7ddcff 55%,#4c79ff); -webkit-background-clip:text; color:transparent; }
.brand-name { font-size:.98rem; font-weight:800; }
.nav-links { display:flex; align-items:center; gap:6px; }
.nav-links a { padding:10px 13px; color:#b9c9d8; border-radius:10px; transition:.2s ease; }
.nav-links a:hover, .nav-links a.active { color:#fff; background:rgba(78,220,255,.08); box-shadow:inset 0 0 0 1px rgba(78,220,255,.18); }
.nav-links .nav-cta { color:#03111c; background:linear-gradient(135deg,var(--cyan),#78a3ff); font-weight:800; box-shadow:0 0 28px rgba(78,220,255,.22); }
.nav-links .nav-cta.subtle { color:#d9f6ff; background:rgba(255,255,255,.05); }
.menu-toggle { display:none; color:#fff; background:transparent; border:1px solid var(--line); border-radius:10px; padding:8px 11px; }
.container { width:min(1160px, calc(100% - 36px)); margin:0 auto; }
.hero { min-height:720px; display:grid; place-items:center; padding:84px 0 64px; position:relative; overflow:hidden; }
.hero::before { content:""; position:absolute; inset:0; background:radial-gradient(circle at 50% 37%, rgba(68,188,255,.16), transparent 35%), linear-gradient(180deg,transparent 50%,var(--bg)); pointer-events:none; }
.hero-content { position:relative; text-align:center; max-width:880px; }
.eyebrow { display:inline-flex; align-items:center; gap:9px; padding:8px 13px; border:1px solid rgba(78,220,255,.3); border-radius:999px; color:#bfefff; background:rgba(3,17,30,.62); font-size:.82rem; text-transform:uppercase; letter-spacing:.16em; }
.eyebrow::before { content:""; width:7px; height:7px; border-radius:50%; background:var(--success); box-shadow:0 0 16px var(--success); }
h1 { margin:26px 0 12px; font-size:clamp(3.4rem, 9vw, 7.8rem); line-height:.9; letter-spacing:-.055em; text-transform:uppercase; background:linear-gradient(180deg,#fff 5%,#aee9ff 35%,#6a94d9 58%,#e9f9ff 88%); -webkit-background-clip:text; color:transparent; filter:drop-shadow(0 16px 30px rgba(0,0,0,.65)); }
.hero-subtitle { margin:0 auto; max-width:700px; color:#c7d6e2; font-size:clamp(1rem,2vw,1.22rem); line-height:1.7; }
.hero-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:32px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; border:0; border-radius:12px; padding:13px 19px; font-weight:800; cursor:pointer; transition:.2s ease; min-height:48px; }
.btn:hover { transform:translateY(-2px); }
.btn-primary { color:#03111b; background:linear-gradient(135deg,#62e6ff,#6b8cff); box-shadow:0 12px 34px rgba(69,190,255,.24), inset 0 0 0 1px rgba(255,255,255,.55); }
.btn-secondary { color:#e6f8ff; background:rgba(8,20,38,.72); border:1px solid rgba(93,213,255,.3); box-shadow:inset 0 0 24px rgba(78,220,255,.04); }
.btn-danger { color:#fff; background:linear-gradient(135deg,#ff5075,#cc3157); }
.btn-small { min-height:38px; padding:8px 12px; font-size:.85rem; }
.stats { display:grid; grid-template-columns:repeat(3,1fr); max-width:760px; margin:48px auto 0; border:1px solid var(--line); background:rgba(4,13,26,.65); backdrop-filter:blur(14px); border-radius:18px; overflow:hidden; box-shadow:var(--shadow); }
.stat { padding:20px; }
.stat + .stat { border-left:1px solid var(--line); }
.stat strong { display:block; font-size:1.28rem; }
.stat span { color:var(--muted); font-size:.84rem; }
.section { padding:76px 0; }
.section-heading { max-width:720px; margin-bottom:28px; }
.section-heading h2 { margin:0 0 10px; font-size:clamp(1.8rem,4vw,3.2rem); }
.section-heading p { margin:0; color:var(--muted); line-height:1.7; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.card, .panel { position:relative; border:1px solid var(--line); background:linear-gradient(145deg,rgba(10,24,44,.88),rgba(4,12,24,.88)); border-radius:18px; box-shadow:var(--shadow); overflow:hidden; }
.card::before, .panel::before { content:""; position:absolute; inset:0; pointer-events:none; background:linear-gradient(115deg,rgba(78,220,255,.08),transparent 35%,transparent 70%,rgba(255,79,146,.04)); }
.card { padding:25px; }
.card-icon { width:48px; height:48px; display:grid; place-items:center; border:1px solid rgba(78,220,255,.35); border-radius:14px; background:rgba(78,220,255,.08); color:var(--cyan); font-size:1.4rem; box-shadow:0 0 24px rgba(78,220,255,.08); }
.card h3 { margin:18px 0 8px; }
.card p { margin:0; color:var(--muted); line-height:1.65; }
.page-hero { padding:72px 0 34px; }
.page-hero h1 { font-size:clamp(2.3rem,7vw,5.6rem); }
.page-hero p { max-width:650px; color:var(--muted); line-height:1.65; }
.auth-wrap { min-height:calc(100vh - 190px); display:grid; place-items:center; padding:54px 18px; }
.auth-card { width:min(480px,100%); padding:30px; border:1px solid var(--line); border-radius:20px; background:rgba(5,15,29,.9); backdrop-filter:blur(18px); box-shadow:var(--shadow); }
.auth-card h1 { font-size:2.2rem; margin:0 0 8px; }
.auth-card > p { color:var(--muted); margin:0 0 24px; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; margin-bottom:7px; color:#c8d9e6; font-size:.9rem; font-weight:700; }
.input { width:100%; color:#fff; background:rgba(1,8,18,.72); border:1px solid rgba(119,184,222,.25); border-radius:11px; padding:12px 13px; outline:none; transition:.2s; }
.input:focus { border-color:var(--cyan); box-shadow:0 0 0 3px rgba(78,220,255,.09),0 0 22px rgba(78,220,255,.08); }
.help { color:var(--muted); font-size:.8rem; margin-top:6px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.full { width:100%; }
.flash { width:min(1120px,calc(100% - 36px)); margin:16px auto 0; padding:13px 16px; border-radius:12px; border:1px solid var(--line); background:rgba(8,20,38,.92); }
.flash.success { border-color:rgba(84,226,170,.45); color:#b9ffe1; }
.flash.warning { border-color:rgba(255,209,102,.45); color:#ffe6a4; }
.flash.danger { border-color:rgba(255,102,120,.45); color:#ffc1c8; }
.dashboard-grid { display:grid; grid-template-columns:280px 1fr; gap:22px; padding-bottom:70px; }
.sidebar { padding:22px; align-self:start; }
.sidebar .avatar { width:66px; height:66px; display:grid; place-items:center; border-radius:18px; background:linear-gradient(135deg,#44d8ff,#5b69ff); color:#04101b; font-size:1.35rem; font-weight:900; }
.sidebar h3 { margin:15px 0 3px; }
.sidebar p { color:var(--muted); margin:0 0 20px; word-break:break-word; }
.sidebar a { display:block; padding:11px 12px; border-radius:10px; color:#c0d0de; }
.sidebar a:hover { background:rgba(78,220,255,.08); color:#fff; }
.content-stack { display:grid; gap:18px; }
.panel { padding:24px; }
.panel-header { display:flex; justify-content:space-between; gap:16px; align-items:center; margin-bottom:20px; }
.panel-header h2, .panel-header h3 { margin:0; }
.balance { font-size:clamp(2.2rem,5vw,4rem); font-weight:900; letter-spacing:-.04em; background:linear-gradient(180deg,#fff,#71dfff); -webkit-background-clip:text; color:transparent; }
.muted { color:var(--muted); }
.packages { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; padding-bottom:70px; }
.package { padding:26px; display:flex; flex-direction:column; min-height:340px; }
.package.featured { border-color:rgba(78,220,255,.65); transform:translateY(-8px); box-shadow:0 0 0 1px rgba(78,220,255,.18),0 24px 80px rgba(26,115,170,.28); }
.package .badge { align-self:flex-start; font-size:.72rem; text-transform:uppercase; letter-spacing:.12em; padding:6px 9px; border-radius:999px; background:rgba(78,220,255,.12); border:1px solid rgba(78,220,255,.3); color:#bdefff; }
.package h3 { font-size:1.3rem; margin:18px 0 4px; }
.cash-amount { font-size:2.45rem; font-weight:900; margin:8px 0; }
.package .price { color:#bfefff; font-size:1.25rem; font-weight:800; }
.package ul { padding-left:18px; color:var(--muted); line-height:1.9; flex:1; }
.table-wrap { overflow:auto; border:1px solid rgba(113,180,220,.16); border-radius:13px; }
table { width:100%; border-collapse:collapse; min-width:700px; background:rgba(2,8,18,.35); }
th, td { padding:13px 14px; text-align:left; border-bottom:1px solid rgba(113,180,220,.13); }
th { color:#a8bed0; font-size:.76rem; text-transform:uppercase; letter-spacing:.08em; background:rgba(12,27,47,.8); }
td { color:#dce9f2; }
.status { display:inline-flex; align-items:center; padding:5px 9px; border-radius:999px; font-size:.76rem; font-weight:800; background:rgba(255,255,255,.06); }
.status.pending { color:#ffe6a4; border:1px solid rgba(255,209,102,.25); }
.status.paid, .status.credited, .status.active { color:#baffdf; border:1px solid rgba(84,226,170,.28); }
.status.cancelled, .status.blocked { color:#ffc0c8; border:1px solid rgba(255,102,120,.28); }
.download-card { display:grid; grid-template-columns:72px 1fr auto; gap:18px; align-items:center; padding:22px; }
.download-icon { width:66px; height:66px; border-radius:17px; display:grid; place-items:center; font-size:1.7rem; background:rgba(78,220,255,.08); border:1px solid rgba(78,220,255,.24); }
.download-card h3 { margin:0 0 5px; }
.download-card p { margin:0; color:var(--muted); }
.admin-nav { display:flex; gap:8px; flex-wrap:wrap; margin:0 0 22px; }
.admin-nav a { padding:9px 12px; border:1px solid var(--line); border-radius:10px; color:#bed0dd; background:rgba(7,18,34,.65); }
.kpi-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:20px; }
.kpi { padding:19px; }
.kpi span { color:var(--muted); font-size:.8rem; }
.kpi strong { display:block; font-size:1.65rem; margin-top:5px; }
.legal { padding:26px; line-height:1.75; color:#cbd9e4; }
.legal h2 { color:#fff; margin-top:28px; }
.footer { padding:34px clamp(20px,5vw,72px); display:grid; grid-template-columns:1fr auto; gap:18px 32px; align-items:center; border-top:1px solid var(--line); background:rgba(2,7,15,.88); color:var(--muted); }
.footer strong { color:#fff; }
.footer-links { display:flex; gap:18px; }
.footer small { grid-column:1/-1; }
.empty-state { padding:35px; text-align:center; color:var(--muted); border:1px dashed rgba(115,190,230,.24); border-radius:14px; }
@media (max-width: 900px) {
  .menu-toggle { display:block; }
  .nav-links { display:none; position:absolute; left:18px; right:18px; top:68px; padding:12px; flex-direction:column; align-items:stretch; background:rgba(4,13,26,.98); border:1px solid var(--line); border-radius:14px; }
  .nav-links.open { display:flex; }
  .grid-3, .packages { grid-template-columns:1fr 1fr; }
  .dashboard-grid { grid-template-columns:1fr; }
  .kpi-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px) {
  .topbar { height:66px; padding:0 18px; }
  .hero { min-height:620px; padding-top:60px; }
  .stats, .grid-3, .grid-2, .packages, .form-row { grid-template-columns:1fr; }
  .stat + .stat { border-left:0; border-top:1px solid var(--line); }
  .package.featured { transform:none; }
  .download-card { grid-template-columns:56px 1fr; }
  .download-card .btn { grid-column:1/-1; }
  .footer { grid-template-columns:1fr; }
  .footer small { grid-column:auto; }
  .kpi-grid { grid-template-columns:1fr; }
}