/* =========================================
   SIMULATION
   ========================================= */
.simulation {
  background: url('../images/bg_simulation.jpg') center top/cover no-repeat;
  padding-top: 10.6rem;
  padding-bottom: 6.8rem;
  color: var(--color-white);
  position: relative;
  width: 100%;
}

.simulation__inner {
  display: flex;
  flex-direction: column;
}

.simulation__title-en {
  color: var(--color-white);
  margin-bottom: 4.2rem;
}

.simulation__highlight-wrap {
  text-align: center;
  margin-bottom: 4.9rem;
}

.simulation__highlight {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: var(--color-gold);
  color: var(--color-text-main);
  font-family: var(--font-ja);
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 0.1em;
  width: 37.5rem;
  height: 4.6rem;
  margin: 0 auto;
}

.simulation__lead {
  font-family: var(--font-ja);
  font-size: 3rem;
  line-height: 1.666;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 5.6rem;
}

.simulation__box {
  border: 1px solid var(--color-white);
  border-radius: 1.7rem;
  max-width: 96.4rem;
  margin: 0 auto 7.1rem;
  position: relative;
  padding: 6.4rem 4rem 5rem;
  width: calc(100% - 4rem);
}

.simulation__box-label {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-white);
  color: var(--color-text-main);
  font-family: var(--font-ja);
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 0.1em;
  width: 27.7rem;
  height: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.simulation__box-title {
  font-family: var(--font-ja);
  font-size: 3.4rem;
  line-height: 1.47;
  letter-spacing: 0.1em;
  text-align: center;
  font-weight: 400;
  margin-bottom: 5.6rem;
}

.simulation__graph {
  margin: 0 auto 5rem;
  max-width: 80rem;
  width: 100%;
}

.simulation__graph img {
  width: 100%;
  height: auto;
  display: block;
}

.simulation__notes {
  position: relative;
  width: fit-content;
  margin: 0 auto;
  padding: 1.5rem 0 1.5rem 2rem;
}

.simulation__notes::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1rem;
  border-top: 1px solid var(--color-white);
  border-left: 1px solid var(--color-white);
  border-bottom: 1px solid var(--color-white);
}

.simulation__notes-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.simulation__note-item {
  font-family: var(--font-ja);
  font-size: 2rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--color-white);
}

.simulation__note-term,
.simulation__note-desc {
  display: inline;
}

.simulation__btn-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* =========================================
   Media Query (Max-width: 1024px)
   ========================================= */
@media (max-width: 1024px) {
  .simulation {
    padding-top: 8rem;
    padding-bottom: 6rem;
  }

  .simulation__title-en {
    margin-bottom: 3rem;
  }

  .simulation__highlight-wrap {
    margin-bottom: 4rem;
  }

  .simulation__highlight {
    width: 35.5rem;
  }

  .simulation__lead {
    font-size: 2.1rem; 
    line-height: 1.3; /* さらに狭めて調整 */
    letter-spacing: 0.08em;
  }

  .simulation__box {
    margin: 0 auto 5rem;
    padding: 5rem 2rem 4rem;
  }

  .simulation__box-title {
    font-size: 2.4rem;
    line-height: 1.3; /* 行間を大幅に狭めて調整 */
    letter-spacing: 0.15em;
    margin-bottom: 4rem;
  }

  .simulation__graph {
    margin-bottom: 4rem;
  }

  .simulation__notes {
    padding: 1.5rem 0 1.5rem 1.5rem;
    width: 100%;
  }

  .simulation__notes-list {
    gap: 2.4rem;
  }

  .simulation__note-term {
    display: block;
    font-size: 1.4rem;
    line-height: 1.714;
    margin-bottom: 0.4rem;
  }

  .simulation__note-desc {
    display: block;
    font-size: 1.2rem;
    line-height: 2;
  }
}