.welcome-dialog {
  width: min(760px, calc(100% - 32px));
  padding: 0;
  overflow: hidden;
}

.welcome-dialog[open] {
  display: flex;
  flex-direction: column;
}

.welcome-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
}

.welcome-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}

.welcome-content {
  min-height: 0;
  overflow-y: auto;
  padding: 26px 28px;
}

.welcome-content h2 {
  margin-top: 10px;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -.025em;
}

.welcome-content h2 span { color: var(--accent); }
.welcome-content h2:focus { outline: none; }

.welcome-intro {
  margin-top: 16px;
  max-width: 65ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.welcome-features-heading { margin: 24px 0 14px; font-size: 15px; }

.welcome-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.welcome-features li { display: flex; gap: 12px; }
.welcome-features li > i {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
}

.welcome-features h4 { margin: 0 0 5px; font-size: 13px; }
.welcome-features p { color: var(--muted); font-size: 12px; line-height: 1.5; }

.welcome-footer {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.welcome-top { flex-shrink: 0; }
.welcome-footer p { color: var(--muted); font-size: 11px; line-height: 1.5; }
.welcome-footer .button { flex-shrink: 0; }

@media (max-width: 540px) {
  .welcome-top, .welcome-footer { padding: 14px 20px; }
  .welcome-content { padding: 20px; }
  .welcome-features { grid-template-columns: 1fr; }
  .welcome-footer { flex-direction: column; align-items: stretch; gap: 10px; }
  .welcome-footer p { text-align: center; }
}