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

body {
  background-color: #fafafa;
  font-family: sans-serif;
  color: #444;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  background-color: #fff;
}

.header-section {
  padding: 56px 24px 40px;
  text-align: center;
}

.header-section h1 {
  font-size: 24px;
  margin-bottom: 12px;
  color: #e67e22;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.header-section h1::before,
.header-section h1::after {
  content: "";
  height: 1px;
  width: 60px;
  background-color: #e67e22;
}

.header-section h1.mt-50 {
  margin-top: 35px;
}

.header-section p {
  font-size: 16px;
  color: #666;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

.header-section p.mt-20 {
  margin-top: 20px;
}

.underline-orange {
  text-decoration: underline wavy #e67e22;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
}

.section-image {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 28px auto 0;
  border-radius: 8px;
}

.section-image-rankup {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 28px auto 0;
  border-radius: 8px;
}

.savings-result {
  position: relative;
  display: inline-block;
  background-color: #e67e22;
  color: #fff;
  border-radius: 12px;
  padding: 20px 40px;
  text-align: center;
  margin-top: 30px;
  box-shadow: 0 6px 16px rgba(230, 126, 34, 0.3);
}

.savings-result::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 12px solid #e67e22;
}

.savings-result.mt-20 {
  margin-top: 30px;
}

.savings-label {
  font-size: 13px;
  font-weight: bold;
  opacity: 0.85;
  margin-bottom: 4px;
}

.savings-amount {
  line-height: 1;
}

.savings-amount span {
  font-size: 32px;
  font-weight: bold;
}

.savings-amount small {
  font-size: 16px;
  font-weight: bold;
}

.savings-note {
  font-size: 12px;
  margin-top: 8px;
  opacity: 0.85;
}

.diff-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.diff-bridge.mt-20 {
  margin-top: 20px;
}

.diff-badge {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  background-color: #e67e22;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  padding: 14px 32px;
  border-radius: 50px;
  box-shadow: 0 6px 16px rgba(230, 126, 34, 0.3);
}

.diff-badge::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 12px solid #e67e22;
}

.diff-amount {
  font-size: 28px;
  letter-spacing: 0.02em;
}

.diff-amount small {
  font-size: 16px;
}

.diff-arrow-label {
  font-size: 14px;
  color: #888;
}

.quote-compare {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 520px;
  margin: 20px auto 0;
}

.quote-card {
  flex: 1;
  min-width: 180px;
  padding: 16px;
  border-radius: 8px;
  background-color: #f5f5f5;
  text-align: center;
}

.quote-card.is-ours {
  background-color: #fff8f0;
  border: 1px solid #e67e22;
}

.quote-label {
  font-size: 13px;
  color: #888;
  margin-bottom: 8px;
}

.quote-card.is-ours .quote-label {
  color: #e67e22;
  font-weight: bold;
}

.quote-monthly {
  font-size: 15px;
  color: #444;
  line-height: 1.4;
}

.quote-monthly strong {
  font-size: 22px;
  font-weight: bold;
}

.quote-card.is-ours .quote-monthly strong {
  color: #e67e22;
}

.quote-card.is-ours .quote-sub strong {
  color: #e67e22;
}

.quote-sub {
  font-size: 15px;
  color: #888;
  margin-top: 6px;
}

.quote-sub strong {
  font-size: 22px;
  font-weight: bold;
}

.signature {
  margin-top: 24px;
  text-align: center;
}

.signature-title {
  display: block;
  font-size: 12px;
  color: #888;
  margin-bottom: -4px;
}

.signature-svg {
  width: 180px;
  height: auto;
}

.line-section {
  padding: 48px 16px;
  text-align: center;
  background-color: #fff;
}

.line-section p {
  color: #666;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
}

.line-section a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #06C755;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  padding: 16px 48px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(6, 199, 85, 0.3);
}

.line-section a svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  fill: #fff;
}

.footer {
  padding: 24px 16px;
  text-align: center;
  background-color: #f5f5f5;
  color: #999;
  font-size: 13px;
}

@media (max-width: 375px) {
  .line-section p {
    font-size: 16px;
  }
  .line-section a {
    font-size: 16px;
    padding: 14px 28px;
  }
}