/* ===== Home Page Layout ===== */
#calc.home {
  max-width: 720px;
  margin: 0 auto;
  padding: 50px 24px 100px;
  text-align: center;
}

/* ===== Intro Text ===== */
#calc.home .intro {
  font-size: 20px;
  line-height: 1.75;
  color: #222;
  margin-bottom: 48px;
}

/* ===== CTA Main Buttons ===== */
.cta-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;   /* 가운데 정렬 */
}

.cta-main .btn.primary {
  width: 100%;
  max-width: 360px;      /* 🔹 가로 길이 제한 */
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

/* Primary CTA */
.btn.primary {
  background-color: #4f6fdc; /* top(#004c63)보다 밝은 톤 */
  color: #fff;
  border: none;
}

.btn.primary:hover {
  background-color: #435fc2;
}

/* ===== Divider ===== */
.divider {
  border: none;
  height: 1px;
  background-color: #d1e3ea;
  margin: 48px 0 32px;
}

/* ===== Login Hint ===== */
.login-hint {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
  margin-bottom: 24px;
}

/* ===== Auth Buttons ===== */
.cta-auth {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.btn.outline {
  background-color: #fff;
  color: #004c63eb;
  border: 1px solid #004c63;
}

.btn.outline:hover {
  background-color: #e6f1f4;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  #calc.home {
    padding: 60px 16px 80px;
  }

  .btn {
    font-size: 15px;
    padding: 13px 16px;
  }
}