@charset "UTF-8";
.hero-video {
  position: relative;
  width: 100%;
}
.video-container img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-text {
  width: 100%;
  position: absolute;
  left: 0;
  top: 3rem;
  color: #fff;
  padding: 2%;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, -0.5), rgba(0, 0, 0, -0.9));
}
.hero-text h1 {
  font-size: 3.5rem;
  margin: 0;
  line-height: 1.2;
  font-weight: 500;
}
.hero-text p {
  font-size: 1.5rem;
  margin: 15px 0 0 0;
}
@media (max-width: 1200px) {
  .hero-text h1 {
    font-size: 2.5rem;
    margin: 0;
    line-height: 1.2;
  }
  .hero-text p {
    font-size: 1rem;
    margin-top: 1.25rem;
  }
}
.headline-section {
  padding: 60px 2.5rem 10px 2.5rem;
}
.headline-text {
  max-width: 1200px;
  margin: 0 auto;
  text-align: left;
}
.headline-text h2 {
  font-size: 3rem;
  margin-bottom: 1.25rem;
  color: #333;
  margin: 0 0 10px 0;
}
.headline-text p {
  font-size: 1.5rem;
  line-height: 1.6;
  margin: 0;
}
.product-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 2%;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.product-header h3 {
  font-size: 2.25rem;
  color: #333333;
  margin: 0;
}
.product-header .product-en {
  font-size: 4.75rem;
  color: #6e6bb0;
  margin: 0;
  line-height: 1;
}
.product-list {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 3rem;
  padding: 0;
  list-style: none;
}
.product-list li {
  display: flex;
  width: calc(50% - 1.5rem);
  gap: 1.5rem;
  align-items: flex-start;
}
.product-list img {
  width: 260px;
  height: 180px;
  object-fit: cover;
}
.product-text h4 {
  font-size: 1.5rem;
  color: #090947;
  margin-bottom: 1rem;
}
.product-text p {
  font-size: 1rem;
  color: #333;
  line-height: 1.6;
}
.product-button {
  margin-top: 3.75rem;
  text-align: right;
}
.product-link {
  display: inline-block;
  background-color: #e14e32;
  color: #ffffff;
  font-size: 1.5rem;
  padding: 0.75rem 2rem;
  transition: background-color 0.3s ease;
}
.product-link:hover {
  background-color: #c7432a;
  color: #ffffff;
}
.strength-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 1rem;
}
.strength-header h3 {
  font-size: 2.25rem;
  color: #333333;
  margin: 0;
}
.strength-header .strength-en {
  font-size: 4.75rem;
  color: #6e6bb0;
  margin: 0;
}
.strength-list {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  gap: 2rem;
  margin: 3rem 0 0 0;
  padding: 0;
  list-style: none;
}
.strength-list li {
  background-color: #ffffff;
  width: 24.5rem;
  height: 25.875rem;
  padding: 3rem 2rem 2rem;
  position: relative;
  box-sizing: border-box;
}
.point-label {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3rem;
  background-color: #7a7a7a;
  color: #ffffff;
  font-size: 1rem;
  font-weight: bold;
  clip-path: polygon(0 0, 95% 0, 85% 100%, 0% 100%);
  display: flex;
  align-items: center;
  padding-left: 1rem;
}
.point-label span {
  margin-left: 0.5rem;
  font-size: 1.5rem;
}
.strength-list h4 {
  font-size: 32px;
  color: #333333;
  margin: 3rem 0 1.5rem;
  line-height: 1.5;
}
.detail-text {
  font-size: 1rem;
  color: #333333;
  line-height: 1.6;
}
.usecase-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 1rem;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.usecase-section h3 {
  font-size: 2rem;
  color: #333333;
  margin: 0;
  text-align: left;
}
.usecase-title-en {
  font-size: 4.75rem;
  color: #6e6bb0;
  margin: 0;
  text-align: left;
}
.usecase-button {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.usecase-link {
  display: inline-block;
  background-color: #e14e32;
  color: #ffffff;
  font-size: 1.5rem;
  padding: 0.75rem 2rem;
  transition: background-color 0.3s ease;
}
.usecase-link:hover {
  background-color: #c7432a;
  color: #ffffff;
}
.usecase-lead {
  font-size: 2.5rem;
  color: #333333;
  margin: 3rem 0;
  text-align: center;
  line-height: 1.4;
}
.usecase-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.usecase-list li {
  width: 23%;
  min-width: 180px;
  text-align: center;
}
.usecase-list img {
  width: 177px;
  height: 128px;
  object-fit: contain;
}
.usecase-label {
  background-color: #000000;
  color: #ffffff;
  font-size: 1.5rem;
  padding: 0.5rem 0;
  margin-top: 1rem;
  border-radius: 5px;
}
.product-button {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.product-link {
  display: inline-block;
  background-color: #e14e32;
  color: #ffffff;
  font-size: 1.5rem;
  padding: 0.75rem 2rem;
  transition: background-color 0.3s ease;
}
.product-link:hover {
  background-color: #c7432a;
  color: #ffffff;
}
.technology-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.tech-text {
  flex: 1;
  min-width: 300px;
}
.tech-text h3 {
  font-size: 2.25rem;
  color: #333333;
  margin: 0;
}
.tech-title-en {
  font-size: 4.75rem;
  color: #6e6bb0;
  margin: 0.5rem 0 2rem;
}
.tech-subtitle {
  font-size: 1.5rem;
  color: #1818ab;
  margin: 1.5rem 0;
  line-height: 1.6;
}
.tech-description {
  font-size: 1.25rem;
  color: #333333;
  line-height: 1.8;
}
.tech-image-area {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.tech-image-area img {
  width: 70%;
  max-width: 583px;
  height: auto;
}
.tech-image-area .product-button {
  margin-top: 2rem;
  align-self: flex-end;
}
.product-link {
  display: inline-block;
  background-color: #e14e32;
  color: #ffffff;
  font-size: 28px;
  padding: 0.75rem 2rem;
  transition: background-color 0.3s ease;
}
.product-link:hover {
  background-color: #c7432a;
  color: #ffffff;
}
.contact-section {
  position: relative;
  height: 43rem;
  background-image: url("../img/top/contact-bg.png");
  background-size: cover;
  background-position: center;
  color: #ffffff;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.contact-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  height: 100%;
}
.contact-text h3 {
  font-size: 2.25rem;
  line-height: 1.4;
  margin: 0;
}
.contact-text h3 span {
  display: block;
  font-size: 4.75rem;
  font-weight: bold;
  line-height: 1;
}
.contact-info {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
}
.company-name {
  font-size: 1.875rem;
  margin: 0;
}
.phone-info p {
  font-size: 1.125rem;
  margin: 0;
}
.button-group {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-end;
}
.download-button a {
  background-color: #e14e32;
}
.contact-button a {
  background-color: #0047ab;
}
.button-group a {
  display: inline-block;
  color: #ffffff;
  font-size: 1.3rem;
  padding: 0.75rem 2rem;
  text-decoration: none;
  transition: background-color 0.3s ease;
  width: 260px;
  text-align: center;
}
.button-group a:hover {
  opacity: 0.85;
}
@media (max-width: 768px) {
  .video-container img {
    width: 100%;
    height: 260px;
    display: block;
  }
  .hero-text {
    left: 0rem;
    top: 1rem;
  }
  .hero-text h1 {
    font-size: 1rem;
  }
  .hero-text p {
    font-size: 0.9rem;
    margin: 5px 0;
  }
  .headline-section {
    padding: 3rem 1rem;
  }
  .headline-text h2 {
    font-size: 2rem;
  }
  .headline-text p {
    font-size: 1.125rem;
  }
  .product-header h3 {
    font-size: 1.5rem;
  }
  .product-header .product-en {
    font-size: 2.5rem;
  }
  .product-list {
    flex-direction: column;
    gap: 2rem;
  }
  .product-list li {
    width: 100%;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .product-list img {
    width: 100%;
    height: auto;
    max-width: 300px;
  }
  .product-text h4 {
    font-size: 1.25rem;
  }
  .product-button {
    margin-top: 2rem;
    text-align: center;
  }
  .product-link {
    font-size: 1rem;
    width: 80%;
  }
  /* 強みセクション */
  .strength-header h3 {
    font-size: 1.5rem;
  }
  .strength-header .strength-en {
    font-size: 2.5rem;
  }
  .strength-list {
    flex-direction: column;
    align-items: center;
  }
  .strength-list li {
    width: 90%;
    height: auto;
  }
  .strength-list h4 {
    font-size: 1.5rem;
    margin-top: 3rem;
  }
  .point-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 16.8rem;
    height: 3rem;
    background-color: #7a7a7a;
    color: #ffffff;
    font-size: 1rem;
    font-weight: bold;
    clip-path: polygon(0 0, 95% 0, 85% 100%, 0% 100%);
    display: flex;
    align-items: center;
    padding-left: 1rem;
  }
  .usecase-section h3 {
    font-size: 1.5rem;
  }
  .usecase-title-en {
    font-size: 2.5rem;
  }
  .usecase-lead {
    font-size: 1.5rem;
    margin: 2rem 0;
  }
  .usecase-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  .usecase-list li {
    width: calc(50% - 1rem);
    box-sizing: border-box;
    text-align: center;
  }
  .usecase-label {
    font-size: 1rem;
  }
  .technology-section {
    flex-direction: column;
    align-items: center;
  }
  .tech-text, .tech-image-area {
    width: 100%;
    text-align: center;
    align-items: center;
  }
  .tech-title-en {
    font-size: 2.5rem;
  }
  .tech-subtitle {
    font-size: 1.125rem;
  }
  .tech-description {
    font-size: 1rem;
  }
  .tech-image-area .product-button {
    align-self: center;
  }
  .contact-section {
    height: auto;
    padding: 3rem 1rem;
  }
  .contact-overlay {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 1rem;
    position: static;
    height: auto;
  }
  .contact-text h3 {
    font-size: 1.5rem;
  }
  .contact-text h3 span {
    font-size: 2.5rem;
  }
  .contact-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 1rem;
  }
  .company-name {
    font-size: 1.25rem;
  }
  .phone-info p {
    font-size: 1rem;
  }
  .button-group {
    width: 100%;
    align-items: stretch;
    margin-top: 2rem;
  }
  .button-group a {
    width: 100%;
    font-size: 1rem;
    padding: 0.75rem 1rem;
  }
}
@media screen and (max-width: 429px) {
  .usecase-list li {
    width: 48%;
    margin: 0 -3%;
  }
}