*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface2: #18181f;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --accent: #7fff6e;
  --accent-dim: rgba(127,255,110,0.12);
  --accent-dim2: rgba(127,255,110,0.06);
  --text: #f0f0f0;
  --text-sec: #888;
  --text-dim: #444;
  --red: #ff5f5f;
  --red-dim: rgba(255,95,95,0.1);
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(127,255,110,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
}

/* ── Logo ── */
.logo {
  text-align: center;
  margin-bottom: 2.5rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 20px;
  height: 20px;
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.logo-text span {
  color: var(--accent);
}

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

/* ── Footer ── */
.footer-note {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--mono);
  line-height: 1.6;
}

.footer-note span {
  color: var(--accent);
}