/* =========================
  SOUNDPROOF PAGE
========================= */

.soundproof-lead {
  padding: 60px 0 100px;
}

.soundproof-lead__inner {
  width: var(--aibi-width, 100%);
  max-width: var(--aibi-inner, 1100px);
  margin: 0 auto;
}

.soundproof-lead__head {
  margin-bottom: 64px;
}

.soundproof-lead__head h1 {
  margin: 0;
  color: var(--aibi-color-gray-text, #808080);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .02em;
  font-family: sans-serif;
}

.soundproof-lead__head h1 span {
  color: var(--aibi-color-main, #ee9988);
}

.soundproof-lead__head h1 em {
  margin-left: 22px;
  color: var(--aibi-color-gray-text, #808080);
  font-size: clamp(16px, 1.5vw, 20px);
  font-style: normal;
  font-weight: 700;
  vertical-align: middle;
}

/* 上段 */

.soundproof-lead__intro {
  display: grid;
  grid-template-columns: minmax(380px, 520px) minmax(340px, 500px);
  justify-content: space-between;
  gap: clamp(30px, 2.5vw, 50px);
  align-items: center;
  margin-bottom: 52px;
}

.soundproof-lead__intro-text h2 {
  margin: 0 0 34px;
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: .04em;
}

.soundproof-lead__intro-text p,
.soundproof-lead__section-text p,
.soundproof-lead__wide-text p {
  margin: 0;
  color: var(--aibi-color-gray, #808080);
  font-size: clamp(14px, 1.25vw, 16px);
  font-weight: 500;
  line-height: 2.1;
  letter-spacing: .04em;
}

.soundproof-lead__intro-text p + p {
  margin-top: 30px;
}

.soundproof-lead__intro-image {
  margin: 0;
  aspect-ratio: 1.5 / 1;
}

.soundproof-lead__intro-image img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* 横長本文 */

.soundproof-lead__wide-text {
  margin-bottom: 70px;
}

.soundproof-lead__wide-text p + p {
  margin-top: 26px;
}

/* 01 */

.soundproof-lead__section-heading {
  margin-bottom: 44px;
}

.soundproof-lead__section-heading h2 {
  margin: 0;
  font-size: clamp(26px, 2.8vw, 32px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .04em;
}

.soundproof-lead__section-heading h2 span {
  margin-right: 14px;
  color: var(--aibi-color-orange, #f26b2f);
  font-size: clamp(30px, 3.2vw, 38px);
  font-weight: 600;
}

.soundproof-lead__section {
  display: grid;
  grid-template-columns: minmax(380px, 520px) minmax(340px, 500px);
  justify-content: space-between;
  gap: clamp(30px, 2.5vw, 50px);
  align-items: start;
}

.soundproof-lead__section-text p + p {
  margin-top: 30px;
}

.soundproof-lead__section-image {
  margin: 0;
  aspect-ratio: 1.35 / 1;
}

.soundproof-lead__section-image img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* tablet */

@media (max-width: 1100px) and (min-width: 769px) {
  .soundproof-lead__inner {
    width: var(--aibi-sp-width, calc(100% - 32px));
  }

  .soundproof-lead__intro {
    grid-template-columns: minmax(300px, .9fr) minmax(360px, 1fr);
    gap: 40px;
  }

  .soundproof-lead__section {
    grid-template-columns: minmax(300px, .9fr) minmax(340px, 1fr);
    gap: 40px;
  }
}

/* SP */

@media (max-width: 768px) {
  .soundproof-lead {
    padding: 38px 0 70px;
  }

  .soundproof-lead__inner {
    width: var(--aibi-sp-width, calc(100% - 32px));
  }

  .soundproof-lead__head {
    margin-bottom: 46px;
  }

  .soundproof-lead__head h1 {
    font-size: 34px;
  }

  .soundproof-lead__head h1 em {
    display: block;
    margin: 10px 0 0;
    font-size: 16px;
  }

  .soundproof-lead__intro,
  .soundproof-lead__section {
    display: block;
  }

  .soundproof-lead__intro {
    margin-bottom: 38px;
  }

  .soundproof-lead__intro-text h2 {
    margin-bottom: 26px;
    font-size: 26px;
    line-height: 1.75;
  }

  .soundproof-lead__intro-text p,
  .soundproof-lead__section-text p,
  .soundproof-lead__wide-text p {
    font-size: 14px;
    line-height: 2;
  }

  .soundproof-lead__intro-image {
    margin-top: 32px;
  }

  .soundproof-lead__wide-text {
    margin-bottom: 56px;
  }

  .soundproof-lead__wide-text p + p {
    margin-top: 22px;
  }

  .soundproof-lead__section-heading {
    margin-bottom: 30px;
  }

  .soundproof-lead__section-heading h2 {
    font-size: 23px;
    line-height: 1.65;
  }

  .soundproof-lead__section-heading h2 span {
    font-size: 30px;
  }

  .soundproof-lead__section-text p + p {
    margin-top: 24px;
  }

  .soundproof-lead__section-image {
    margin: 34px 0 0;
  }
}


/* =========================
  SOUNDPROOF MORE
========================= */

.soundproof-more {
  width: var(--aibi-width, 100%);
  max-width: var(--aibi-inner, 1100px);
  margin: 0 auto;
  padding: 20px 0 100px;
}

.soundproof-more-item + .soundproof-more-item {
  margin-top: 72px;
}

.soundproof-more-item h2 {
  margin: 0 0 38px;
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .04em;
}

.soundproof-more-item h2 span {
  margin-right: 12px;
  color: var(--aibi-color-orange, #f26b2f);
  font-size: clamp(30px, 3.2vw, 38px);
  font-weight: 600;
}

.soundproof-more-item__intro {
  display: grid;
  grid-template-columns: minmax(380px, 520px) minmax(340px, 500px);
  justify-content: space-between;
  gap: clamp(30px, 2.5vw, 50px);
  align-items: start;
}

.soundproof-more-item__text p,
.soundproof-more-item__wide p {
  margin: 0;
  color: var(--aibi-color-gray, #808080);
  font-size: clamp(14px, 1.25vw, 16px);
  font-weight: 500;
  line-height: 2.1;
  letter-spacing: .04em;
}

.soundproof-more-item__text p + p,
.soundproof-more-item__wide p + p {
  margin-top: 28px;
}

.soundproof-more-item__image {
  margin: 0;
  aspect-ratio: 1.65 / 1;
}

.soundproof-more-item__image img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.soundproof-more-item__wide {
  margin-top: 30px;
}


.soundproof-more-item:nth-child(2) .soundproof-more-item__image {
  aspect-ratio: 1 / 1;
}

/* tablet */

@media (max-width: 1100px) and (min-width: 769px) {
  .soundproof-more {
    width: var(--aibi-sp-width, calc(100% - 32px));
  }

  .soundproof-more-item__intro {
    grid-template-columns: minmax(300px, .9fr) minmax(340px, 1fr);
    gap: 40px;
  }
}

/* SP */

@media (max-width: 768px) {
  .soundproof-more {
    width: var(--aibi-sp-width, calc(100% - 32px));
    padding: 10px 0 70px;
  }

  .soundproof-more-item + .soundproof-more-item {
    margin-top: 64px;
  }

  .soundproof-more-item h2 {
    margin-bottom: 30px;
    font-size: 23px;
    line-height: 1.65;
  }

  .soundproof-more-item h2 span {
    font-size: 30px;
  }

  .soundproof-more-item__intro {
    display: block;
  }

  .soundproof-more-item__text p,
  .soundproof-more-item__wide p {
    font-size: 14px;
    line-height: 2;
  }

  .soundproof-more-item__text p + p,
  .soundproof-more-item__wide p + p {
    margin-top: 24px;
  }

  .soundproof-more-item__image {
    margin-top: 34px;
  }

  .soundproof-more-item__wide {
    margin-top: 28px;
  }
}