/* ── Beta Banner ── */
.beta-banner {
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
}

/* ── About ── */
.about-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.about-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.about-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.about-card p {
  font-size: 14px;
  color: var(--color-subtext);
  line-height: 1.6;
}

/* ── Notify Form ── */
.notify-section {
  text-align: center;
}

.notify-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 24px auto 0;
  flex-wrap: wrap;
  justify-content: center;
}

.notify-form input {
  flex: 1;
  min-width: 200px;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font-body);
}

.notify-form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .about-list { grid-template-columns: 1fr; }
}