:root {
  --font-family: Noto Sans JP, sans-serif;
  --font-family-en: Work Sans, sans-serif;
  --line-height-heading: 1.5;
  --line-height: 1.6;
  --line-height-wide: 2;
  --color-text: #222222;
  --color-main: #120d6b;
  --color-text-note: #747474;
  --color-bg: #eee;
  --color-link: #2e9ec9;
  --color-hover: #4b6ca2;
  --color-line: #707070;
  --color-white: #fff;
  --color-gray: #777777;
  --color-green: #90ae21;
  --color-border: #cccccc;
  --color-black: #000;
  --color-copy: #dda8c2;
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-text-dark: #1a1a1a;
  --color-text-sub: #666;
  --color-text-light: #555;
  --color-text-muted: #999;
  --color-bg-gray: #F2F2F2;
  --container-max: 1100px;
  --container-padding: 20px;
  --header-max-width: 1200px;
  --w-md: 720px;
  --w-lg: 800px;
  --w-xl: 1200px;
  --w-xxl: 1440px;
  --radius: 8px;
  --radius-sp: 4px;
  --opacity: 0.7;
  --transition-duration: 0.3s;
  --transition-function: ease;
}

.service-intro {
  padding: 80px 0 60px;
}

.service-intro__text {
  font-size: 15px;
  color: #333;
  line-height: 2;
}

.service-items {
  padding: 0 0 100px;
}

.service-item {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  border-bottom: 1px solid #e0e0e0;
}
.service-item:last-child {
  border-bottom: none;
}

.service-item__header {
  position: relative;
  margin-bottom: 32px;
}

.service-item__title {
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
}
.service-item__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: #0ea5e9;
}

.service-item__en {
  position: absolute;
  top: 50%;
  right: 0;
  z-index: -1;
  font-size: 80px;
  font-weight: 700;
  color: rgba(88, 158, 228, 0.08);
  letter-spacing: 0.05em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-50%) translateX(30px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}
.service-item.is-visible .service-item__en {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.service-item__text {
  max-width: 900px;
  font-size: 14px;
  color: #555;
  line-height: 2;
}

@media screen and (max-width: 1024px) {
  .service-item__en {
    font-size: 60px;
  }
}

@media screen and (max-width: 768px) {
  .service-intro {
    padding: 60px 0 40px;
  }
  .service-item {
    padding: 60px 0;
  }
  .service-item__header {
    margin-bottom: 24px;
  }
  .service-item__title {
    font-size: 20px;
  }
  .service-item__en {
    position: relative;
    top: auto;
    right: auto;
    display: block;
    margin-top: 20px;
    margin-bottom: 16px;
    font-size: 32px;
    transform: none;
  }
}