:root {
  --bg: #101119;
  --bg-soft: #16182380;
  --text: #EDEDF3;
  --text-muted: #8A8FA3;
  --accent: #7C5CFF;
  --accent-soft: #7C5CFF33;
  --accent-2: #3DDC97;
  --border: #FFFFFF14;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  position: relative;
  overflow-x: hidden;
}

/* ambient background glow */
body::before {
  content: "";
  position: fixed;
  top: 50%;
  left: 50%;
  width: 900px;
  height: 900px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: drift 12s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate(-52%, -48%) scale(1); }
  to   { transform: translate(-48%, -52%) scale(1.08); }
}

.card {
  position: relative;
  z-index: 1;
  max-width: 560px;
  width: 100%;
  text-align: center;
  padding: 56px 40px;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px var(--accent-2);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 5vw, 46px);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

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

p.lede {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 auto 40px;
  max-width: 440px;
}

.support-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #0A0A10;
  background: var(--accent);
  border: none;
  padding: 16px 32px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 0 0 var(--accent-soft);
}

.support-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-soft);
}

.support-btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.support-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.support-btn:hover svg {
  transform: translateX(3px);
}

.footnote {
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
  opacity: 0.75;
}

.back-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.back-link:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.check {
  width: 52px;
  height: 52px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--accent-2)1a;
  border: 1px solid var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.check svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-2);
}

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  .eyebrow::before { animation: none; }
  .support-btn:hover { transform: none; }
}

@media (max-width: 480px) {
  .card { padding: 40px 20px; }
}