.simulation-section {
  width: 100%;
}

.simulation-section > .container {
  position: relative;
  margin: 0 auto;
  max-width: min(1200px, 100%);
  padding-inline: clamp(16px, 4vw, 40px);
  z-index: 2;
  text-align: center;
}

.simulation-hr {
  border: none;
  height: 2px;
  margin: clamp(30px, 6vw, 80px) auto;
  width: 100%;
  background: #fff;
}

h2.simulation-title {
  color: #fff;
  font-size: clamp(22px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.3;
}

.simulation-section > .container > .card-box {
  box-sizing: border-box;
  width: 100%;
  max-width: 1200px;
  margin: clamp(20px, 10vw, 60px) auto;
  background-color: #fff;
  border-radius: clamp(12px, 1vw, 42px);
  padding: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.select-box-div {
  position: relative;
  padding: 0 clamp(10px, 3vw, 100px);
}
.simulation-subtitle {
  font-size: clamp(16px, 2.5vw, 26px);
  font-weight: 800;
  color: #333;
  text-align: center;
}

.select-box-body {
  display: grid;
  row-gap: clamp(5px, 2vw, 32px);
}

.select-box-hr {
  border: none;
  height: 3px;
  width: 100%;
  margin-top: clamp(16px, 3vw, 32px);
  background: #cccccc;
}
.select-window {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.select-window.is-show {
  opacity: 1;
  max-height: 9999px;
}

.select-div {
  margin: 0 auto 24px auto;
  display: grid;
  grid-template-columns: repeat(2, clamp(130px, 32vw, 260px));
  justify-content: center;
  gap: clamp(16px, 2.5vw, 100px);
  max-width: 100%;
  box-sizing: border-box;
}

.radio-check {
  width: 100%;
  min-width: 100px;
  display: flex;
  justify-content: center;
}

.radio-check__input {
  position: absolute;
  opacity: 0;
}

.radio-check__card {
  width: 100%;
  padding: clamp(10px, 3vw, 18px) clamp(10px, 3vw, 16px);
  border: 3px solid #5aa9e6;
  border-radius: clamp(12px, 3vw, 18px);
  background: #fff;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(8px, 2.5vw, 12px);
  transition: all 0.2s ease;
}

.radio-check__circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid #5aa9e6;
  background: #fff;
  transition: all 0.2s ease;
}

.radio-check__title {
  font-size: clamp(10px, 2.2vw, 18px);
  font-weight: 800;
  margin: 4px 0 0;
  color: #000;
}

.radio-check__title.window {
  font-size: 18px;
}

.radio-check__image {
  width: 100%;
  height: clamp(80px, 23vw, 150px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.radio-check__image img {
  width: clamp(70px, 22vw, 150px);
  height: auto;
  max-height: 100%;
  object-fit: contain;
}

.radio-check__input:checked + .radio-check__card {
  background: #f3f9ff;
  box-shadow: 0 10px 24px rgba(90, 169, 230, 0.25);
}

.radio-check__input:checked + .radio-check__card .radio-check__circle {
  background: #5aa9e6;
  box-shadow: inset 0 0 0 4px #fff;
}

.window-card {
  overflow: visible;
  width: clamp(200px, 50vw, 600px);
  margin: 0 auto;
  padding: clamp(16px, 4vw, 32px);
  border: 3px solid #5aa9e6;
  border-radius: 20px;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(12px, 3vw, 24px);
}

.window-card__title {
  font-size: clamp(16px, 4vw, 22px);
  font-weight: 800;
  text-align: center;
  margin: 0;
}

.window-card__image {
  width: 100%;
  height: clamp(100px, 40vw, 200px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.window-card__image img {
  max-width: 80%;
  max-height: 100%;
  object-fit: contain;
}

.window-card__select-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}

.window-card__select {
  width: clamp(200px, 60vw, 320px);
  padding: 12px 16px;
  font-size: clamp(10px, 1.5vw, 16px);
  font-weight: 700;
  text-align: center;
  border-radius: 12px;
  border: 3px solid #5aa9e6;
  background-color: #fff;
  color: #333;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='10' viewBox='0 0 16 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l7 7 7-7' stroke='%235aa9e6' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
}

.result-card-box {
  box-sizing: border-box;
  max-width: 600px;
  text-align: center;
  width: 80%;
  margin: clamp(20px, 7vw, 40px) auto 0 auto;
  background-color: #fff;
  border-radius: clamp(12px, 1vw, 42px);
  border: 5px solid #333;
  padding: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.result-card-box > p {
  gap: 20px;
}

.window-wh-label {
  color: #333;
  font-size: clamp(10px, 1.3vw, 14px);
  font-weight: 500;
  text-align: center;
}
.result-label {
  font-size: clamp(16px, 4.5vw, 32px);
  font-weight: 700;
  color: #333;
}

.result-price {
  margin: 6px 0;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.result-price.total {
  font-size: clamp(20px, 5vw, 36px);
  color: #333;
}

.result-price.subsidy {
  font-size: clamp(20px, 5vw, 36px);
  color: #eb3b46;
}

.result-divider {
  height: 1px;
  background: #ddd;
  margin: 16px 0;
}

.result-label.emphasis {
  font-size: clamp(16px, 4vw, 20px);
  margin-top: 8px;
}

.result-price.final {
  font-size: clamp(20px, 5vw, 42px);
  color: #222;
}

.result-row--final {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(12px, 4vw, 30px);
  margin: 12px auto;
}

.result-label--stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}

.result-label--stack .line1 {
  font-size: clamp(12px, 3vw, 32px);
}

.result-label--stack .line2 {
  font-size: clamp(12px, 3vw, 32px);
  letter-spacing: 1.6em;
  padding-left: 1.6em;
}
.result-price.subsidy {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1;
}
.result-price.subsidy .tri {
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 18px solid #e60000;
  transform: translateY(1px);
}
.cautionary {
  padding: 0;
  font-weight: 700;
  font-size: clamp(8px, 2.2vw, 20px);
  color: #333;
}

@media (max-width: 768px) {
  .result-price.subsidy .tri {
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 12px solid #e60000;
  }
}
