/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface2: #18181f;
  --border: rgba(255,255,255,.08);
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --accent-glow: rgba(124, 58, 237, .35);
  --gold: #f59e0b;
  --gold-light: #fcd34d;
  --success: #10b981;
  --danger: #ef4444;
  --text: #e2e8f0;
  --muted: #64748b;
  --radius: 14px;
  --transition: .2s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124,58,237,.15) 0%, transparent 60%);
}

/* ── Layout ───────────────────────────────────────────────────── */
.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ──────────────────────────────────────────────────────── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 10;
  background: rgba(10,10,15,.85);
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.1rem; font-weight: 700; color: var(--text); text-decoration: none;
}

.logo-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: grid; place-items: center; font-size: 1.1rem;
}

.badge {
  font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 99px;
  background: rgba(124,58,237,.2); color: var(--accent-light); border: 1px solid rgba(124,58,237,.3);
}

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  text-align: center; padding: 80px 24px 60px;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent-light); margin-bottom: 24px;
  padding: 6px 16px; border-radius: 99px;
  border: 1px solid rgba(167,139,250,.25); background: rgba(124,58,237,.1);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -.02em;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--accent-light); }

.hero p {
  font-size: 1.1rem; color: var(--muted); max-width: 520px; margin: 0 auto 48px;
}

/* ── Plans Grid ───────────────────────────────────────────────── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 0 24px 80px;
  max-width: 1060px; margin: 0 auto;
}

.plan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 20px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}

.plan-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,.05) 0%, transparent 60%);
  pointer-events: none;
}

.plan-card:hover {
  border-color: rgba(124,58,237,.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(124,58,237,.15);
}

.plan-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 20px 60px var(--accent-glow);
}

.featured-label {
  position: absolute; top: 16px; right: 16px;
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: 4px 10px; border-radius: 99px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #000;
}

.plan-header { display: flex; align-items: center; justify-content: space-between; }

.plan-name { font-size: 1rem; font-weight: 700; color: var(--text); }

.plan-duration {
  font-size: .75rem; color: var(--muted); background: var(--surface2);
  padding: 3px 10px; border-radius: 99px; border: 1px solid var(--border);
}

.plan-price { line-height: 1; }
.plan-price .amount { font-size: 2.6rem; font-weight: 800; color: var(--text); }
.plan-price .currency { font-size: 1.1rem; font-weight: 600; color: var(--muted); vertical-align: top; margin-top: 6px; display: inline-block; }

.plan-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.plan-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; color: var(--muted);
}

.plan-features li::before {
  content: '✓'; color: var(--success); font-weight: 700; flex-shrink: 0;
}

/* ── Button ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-size: .95rem; font-weight: 600;
  cursor: pointer; border: none; text-decoration: none;
  transition: var(--transition);
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px var(--accent-glow);
  filter: brightness(1.1);
}

.btn-primary:active { transform: translateY(0); }

/* ── Security Strip ───────────────────────────────────────────── */
.security-strip {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 32px;
  padding: 28px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 60px;
}

.security-item {
  display: flex; align-items: center; gap: 10px;
  font-size: .85rem; color: var(--muted);
}

.security-item .icon { font-size: 1.1rem; }

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  text-align: center; padding: 32px 24px;
  color: var(--muted); font-size: .8rem;
  border-top: 1px solid var(--border);
}

/* ── Success Page ─────────────────────────────────────────────── */
.status-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
}

.status-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 52px 44px;
  max-width: 500px; width: 100%;
  text-align: center;
}

.status-icon {
  width: 72px; height: 72px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 2rem; margin: 0 auto 24px;
}

.status-icon.pending {
  background: rgba(245,158,11,.15); border: 2px solid rgba(245,158,11,.3);
  animation: pulse 2s ease-in-out infinite;
}

.status-icon.paid {
  background: rgba(16,185,129,.15); border: 2px solid rgba(16,185,129,.4);
}

.status-icon.failed {
  background: rgba(239,68,68,.15); border: 2px solid rgba(239,68,68,.3);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,.4); }
  50% { box-shadow: 0 0 0 12px rgba(245,158,11,0); }
}

.status-title {
  font-size: 1.5rem; font-weight: 700; margin-bottom: 10px;
}

.status-subtitle {
  color: var(--muted); font-size: .95rem; margin-bottom: 32px;
}

.progress-bar {
  height: 4px; background: var(--surface2); border-radius: 99px;
  margin-bottom: 32px; overflow: hidden;
}

.progress-fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  animation: progress 3s ease-in-out infinite;
  width: 40%;
}

@keyframes progress {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

.vip-box {
  background: linear-gradient(135deg, rgba(16,185,129,.1) 0%, rgba(124,58,237,.1) 100%);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.vip-box .label {
  font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--success); margin-bottom: 12px;
}

.vip-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px;
  background: var(--success);
  color: #fff; font-weight: 700; text-decoration: none;
  font-size: .95rem; transition: var(--transition);
}

.vip-link:hover { filter: brightness(1.1); transform: translateY(-1px); }

.step-list {
  display: flex; flex-direction: column; gap: 14px;
  text-align: left; margin-bottom: 28px;
}

.step {
  display: flex; align-items: center; gap: 14px;
  font-size: .9rem; color: var(--muted);
}

.step-num {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  font-size: .75rem; font-weight: 700;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--accent-light);
}

/* ── Error Page ───────────────────────────────────────────────── */
.error-card {
  background: var(--surface);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 20px;
  padding: 52px 44px;
  max-width: 500px; width: 100%;
  text-align: center;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 640px) {
  nav { padding: 16px 20px; }
  .hero { padding: 60px 16px 40px; }
  .status-card, .error-card { padding: 36px 24px; }
}