:root {
  --bg: #0f1218;
  --bg2: #171c26;
  --card: #1c2330;
  --line: rgba(255,255,255,.08);
  --text: #f4f1ea;
  --muted: #a7b0c0;
  --accent: #6750A1;
  --accent2: #444459;
  --good: #3ecf8e;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(103,80,161,.28), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(68,68,89,.22), transparent 50%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0;
}
.brand {
  display: flex; gap: .75rem; align-items: center; font-weight: 700; letter-spacing: .02em;
}
.logo {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display:grid; place-items:center; font-size: 1.1rem;
  box-shadow: 0 8px 24px rgba(103,80,161,.35);
}
.nav-actions { display:flex; gap: .75rem; align-items:center; color: var(--muted); font-size: .95rem; }
.hero { padding: 2.5rem 0 1rem; }
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.1; margin: 0 0 1rem; max-width: 16ch;
  letter-spacing: -0.03em;
}
.hero p.lead { color: var(--muted); font-size: 1.15rem; max-width: 48ch; margin: 0 0 1.5rem; }
.badge {
  display:inline-flex; gap:.4rem; align-items:center;
  background: rgba(255,255,255,.06); border: 1px solid var(--line);
  padding: .35rem .7rem; border-radius: 999px; color: var(--muted); font-size: .85rem;
  margin-bottom: 1rem;
}
.grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin: 2rem 0 1rem;
}
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%), var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  position: relative;
  display: flex; flex-direction: column; gap: .75rem;
}
.card.highlight {
  border-color: rgba(103,80,161,.55);
  box-shadow: 0 0 0 1px rgba(103,80,161,.25), var(--shadow);
}
.card .pop {
  position: absolute; top: -10px; right: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white; font-size: .75rem; font-weight: 700;
  padding: .3rem .6rem; border-radius: 999px;
}
.price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; }
.price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.tagline { color: var(--muted); margin: 0; min-height: 2.6em; }
.features { list-style: none; padding: 0; margin: .5rem 0 1rem; display:grid; gap: .45rem; }
.features li {
  padding-left: 1.4rem; position: relative; color: #d7dde8; font-size: .95rem;
}
.features li:before {
  content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 700;
}
.btn {
  appearance: none; border: 0; cursor: pointer;
  border-radius: 12px; padding: .85rem 1rem; font-weight: 700; font-size: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white; width: 100%;
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn.secondary {
  background: transparent; border: 1px solid var(--line); color: var(--text);
}
.btn:disabled { opacity: .6; cursor: wait; }
.panel {
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem; margin: 2rem 0 3rem;
  box-shadow: var(--shadow);
}
.panel h2 { margin-top: 0; }
.form-grid { display:grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
label { display:grid; gap: .35rem; font-size: .9rem; color: var(--muted); }
input, select {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: #0e131b; color: var(--text); padding: .8rem .9rem; font-size: 1rem;
}
input:focus, select:focus { outline: 2px solid rgba(103,80,161,.45); border-color: transparent; }
.full { grid-column: 1 / -1; }
.note { color: var(--muted); font-size: .9rem; }
.err {
  background: rgba(103,80,161,.12); border: 1px solid rgba(103,80,161,.35);
  color: #ffc4bc; padding: .75rem 1rem; border-radius: 12px; display:none;
}
.err.show { display:block; }
.foot { color: var(--muted); font-size: .85rem; padding-bottom: 3rem; }
.success-box { text-align:center; padding: 3rem 1rem; }
.success-box h1 { margin-bottom: .5rem; }
.admin table { width:100%; border-collapse: collapse; font-size: .92rem; }
.admin th, .admin td { border-bottom: 1px solid var(--line); padding: .65rem .4rem; text-align:left; }
.admin th { color: var(--muted); font-weight: 600; }
.pill {
  display:inline-block; padding: .15rem .5rem; border-radius: 999px; font-size: .75rem; font-weight: 700;
  background: rgba(255,255,255,.08);
}
.pill.pending { color: #ffd28a; }
.pill.active { color: var(--good); }
.pill.awaiting_payment { color: #9ecbff; }