:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-card: #131922;
  --bg-card-soft: #1a212c;
  --border: #243041;
  --text: #e7eef7;
  --text-soft: #9aa7b8;
  --accent: #5fa8ff;
  --accent-strong: #2f7ce8;
  --danger: #ff6b6b;
  --ok: #5fd49f;
  --radius: 14px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: radial-gradient(circle at 20% -10%, #1a2535 0%, #0b0f14 55%) fixed;
  color: var(--text);
  min-height: 100vh;
}

.welcome-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

@media (max-width: 880px) {
  .welcome-shell { grid-template-columns: 1fr; padding-top: 32px; }
}

.welcome-card,
.welcome-side {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}

.brand-mark {
  display: inline-block;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 12px;
}

.lead {
  color: var(--text-soft);
  margin: 0 0 24px;
  line-height: 1.55;
}

.welcome-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 0;
  padding: 0;
}

.field-label {
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 500;
}

input[type="email"] {
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border 0.15s ease;
}

input[type="email"]:focus { border-color: var(--accent); }

.field-radio { gap: 10px; }

.radio {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border 0.15s ease, background 0.15s ease;
}

.radio:hover { border-color: var(--accent); }
.radio input { accent-color: var(--accent); }

.btn-primary {
  appearance: none;
  background: var(--accent-strong);
  color: white;
  font-weight: 600;
  border: 0;
  padding: 14px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  transition: background 0.15s ease, transform 0.05s ease;
}

.btn-primary:hover { background: #1f6ad8; }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.6; cursor: progress; }

.legal {
  font-size: 12px;
  color: var(--text-soft);
  margin: 0;
  line-height: 1.5;
}

.status {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  display: none;
}

.status.is-visible { display: block; }
.status.is-error { border-color: var(--danger); color: var(--danger); }
.status.is-ok { border-color: var(--ok); color: var(--ok); }

.welcome-side h2 {
  margin-top: 0;
  font-size: 18px;
}

.welcome-side ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.welcome-side li {
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-soft);
}

.welcome-side li strong { color: var(--text); }

.dev-link {
  display: inline-block;
  margin-top: 10px;
  word-break: break-all;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  color: var(--accent);
}