: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;
}

.shutter {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9999;
  background: linear-gradient(270deg, #0ea5e9, #0284c7, #0ea5e9);
  background-size: 200% 200%;
  -webkit-animation: byeShutter 2.6s forwards, gradientMove 3s ease infinite;
          animation: byeShutter 2.6s forwards, gradientMove 3s ease infinite;
}
.shutter::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  margin: auto;
  background-color: #fff;
  -webkit-animation: shutterOpen 2.6s forwards;
          animation: shutterOpen 2.6s forwards;
}

@-webkit-keyframes byeShutter {
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    display: none;
    z-index: -1;
  }
}

@keyframes byeShutter {
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    display: none;
    z-index: -1;
  }
}
@-webkit-keyframes shutterOpen {
  0% {
    width: 0;
    height: 1px;
  }
  50% {
    width: 100%;
    height: 1px;
  }
  90% {
    width: 100%;
    height: 100%;
  }
  100% {
    width: 100%;
    height: 100%;
  }
}
@keyframes shutterOpen {
  0% {
    width: 0;
    height: 1px;
  }
  50% {
    width: 100%;
    height: 1px;
  }
  90% {
    width: 100%;
    height: 100%;
  }
  100% {
    width: 100%;
    height: 100%;
  }
}
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}
.hero__bg img,
.hero__bg video {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  filter: brightness(0.7);
}

.hero__content {
  width: 100%;
  max-width: 1200px;
  padding: 0 32px;
  color: #fff;
}

.hero__title {
  margin-bottom: 24px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.6;
}
.hero__title span {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  -webkit-animation: heroFadeIn 1s ease forwards;
          animation: heroFadeIn 1s ease forwards;
}
.hero__title span:nth-child(1) {
  -webkit-animation-delay: 2.4s;
          animation-delay: 2.4s;
}
.hero__title span:nth-child(2) {
  -webkit-animation-delay: 2.7s;
          animation-delay: 2.7s;
}

.hero__text {
  font-size: 15px;
  opacity: 0;
  transform: translateY(30px);
  -webkit-animation: heroFadeIn 1s ease forwards;
          animation: heroFadeIn 1s ease forwards;
  -webkit-animation-delay: 3s;
          animation-delay: 3s;
}

@-webkit-keyframes heroFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 0.9;
    transform: translateY(0);
  }
}

@keyframes heroFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 0.9;
    transform: translateY(0);
  }
}
.about {
  padding: 100px 0;
}

.about__heading {
  margin-bottom: 24px;
  font-size: 28px;
  font-weight: 700;
  color: #1a1a1a;
}

.about__text {
  max-width: 800px;
  font-size: 15px;
  color: #555;
}

.service {
  padding: 80px 0 100px;
}

.service__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 60px;
  gap: 60px;
  align-items: start;
}

.service__content .section-header__title {
  margin-bottom: 16px;
}
.service__content .btn {
  margin-bottom: 40px;
}

.service__list {
  margin-bottom: 32px;
}
.service__list li {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  font-size: 15px;
  font-weight: 500;
}

.service__dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  background-color: #0ea5e9;
  border-radius: 50%;
}

.service__text {
  font-size: 14px;
  color: #666;
  line-height: 2;
}

.service__image {
  overflow: hidden;
  border-radius: 8px;
}
.service__image img {
  width: 100%;
  height: 400px;
  -o-object-fit: cover;
     object-fit: cover;
}

.recruit {
  position: relative;
  padding: 120px 0;
  text-align: center;
}

.recruit__bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}
.recruit__bg img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  filter: brightness(0.4);
}

.recruit__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  padding: 60px 40px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
}
.recruit__content .section-header__label {
  color: #0ea5e9;
}
.recruit__content .section-header__title {
  margin-bottom: 24px;
  color: #1a1a1a;
}

.recruit__text {
  margin-bottom: 32px;
  font-size: 14px;
  color: #555;
  line-height: 2;
}

@media screen and (max-width: 1024px) {
  .service__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service__image {
    order: -1;
  }
}

@media screen and (max-width: 768px) {
  .hero {
    min-height: 500px;
  }
  .hero__content {
    padding: 0 24px;
  }
  .hero__title {
    font-size: 24px;
  }
  .hero__text {
    font-size: 14px;
  }
  .about {
    padding: 80px 0;
  }
  .about__heading {
    font-size: 22px;
  }
  .service {
    padding: 60px 0 80px;
  }
  .service__image img {
    height: 280px;
  }
  .recruit {
    padding: 80px 20px;
  }
  .recruit__content {
    padding: 40px 24px;
  }
}