:root {
  --bg-0: #0a0a0f;
  --bg-1: #14141c;
  --fg: #f5f5f7;
  --fg-dim: #9a9aa8;
  --accent: #6e7bff;
  --accent-2: #b760ff;
  --border: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  padding-top: max(24px, env(safe-area-inset-top));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 20% 0%, rgba(110, 123, 255, 0.18), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(183, 96, 255, 0.15), transparent 55%),
    var(--bg-0);
  background-attachment: fixed;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 36px 28px 28px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.avatar {
  width: 132px;
  height: 132px;
  margin: 0 auto 22px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 30px rgba(110, 123, 255, 0.28);
}

.avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: var(--bg-1);
}

h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.tagline {
  color: var(--fg-dim);
  font-size: 15px;
  margin-bottom: 28px;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 56px;
  padding: 0 20px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.btn:hover { background: rgba(255, 255, 255, 0.07); }
.btn:active { transform: scale(0.985); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: white;
  box-shadow: 0 10px 28px rgba(110, 123, 255, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #7d89ff, #c374ff);
}

.btn svg { flex-shrink: 0; }

footer {
  margin-top: 26px;
  color: var(--fg-dim);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 380px) {
  .card { padding: 28px 20px 22px; }
  .avatar { width: 116px; height: 116px; }
  h1 { font-size: 24px; }
}