* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #333333;
  line-height: 1.6;
}

.icon a:hover img {
  transform: scale(1.1);
}

.icon a img {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* =====================
  container
===================== */

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding-left: 175px;
  padding-right: 40px;
}

/* =====================
  header
===================== */

.header {
  padding: 0 40px;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0px 0px;
}

.logo img {
  height: 32px;
}

.nav a {
  margin: 0 18px;
  text-decoration: none;
  color: #333333;
  font-size: 14px;
}

.contact {
  background: #333333;
  color: #fff;
  border: none;
  padding: 8px 20px;
  cursor: pointer;
}

/* =====================
  hero
===================== */

.hero {
  padding-bottom: 24px;
}

/* 上段 */

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 120px;
  border-top: 1px solid #ddd;
  padding-top: 24px;
}

/* 左 */

.hero-left {
  max-width: 720px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  color: #333;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 14px;
  margin-bottom: 30px;
}

.hero-text {
  font-size: 14px;
  margin-bottom: 40px;
}

/* SNS */

.hero-icons {
  display: flex;
  align-items: center;
  gap: 20px;
}

.hero-icons img {
  width: 22px;
}

.hero-icons span {
  font-size: 14px;
}

/* 右 */

.hero-right {
  max-width: 500px;
}

.hero-right h2 {
  font-size: 24px;
  line-height: 1.5;
  margin-bottom: 20px;
  text-align: right;
}

.hero-right p {
  font-size: 14px;
  margin-bottom: 30px;
  text-align: right;
}

.about-link {
  display: inline-block;
  text-decoration: none;
  color: #333;
  font-weight: 700;
  border-bottom: 1px solid #333;
  padding-bottom: 6px;
}

/* 下段 */
.hero-bottom {
  display: flex;
  flex-direction: column;
}

.hero-bottom a {
  font-size: 10px;
  text-decoration: none;
  color: #333333;
}

/* =====================
  service section
===================== */

.service {
  position: relative;
  height: 631px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.service::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.80);
}

.service .container {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-start;
  margin: 0;
  padding: 80px;
}

.service-content {
  max-width: 900px;
}

.service h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
}

.service p {
  font-size: 14px;
}

.more {
  display: inline-block;
  margin-top: 20px;
  border-bottom: 1px solid #fff;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
}

/* =====================
  background images
===================== */

.service-dev {
  position: relative;
  overflow: hidden;
}

.service-dev .bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.service-ses {
  position: relative;
  overflow: hidden;
}

.service-ses .bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.service-dao {
  position: relative;
  overflow: hidden;
}

.service-dao .bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

/* =====================
  footer CTA
===================== */

.footer-cta {
  border-top: 1px solid #ddd;
}

.cta-box {
  display: flex;
}

.cta-box a:hover img {
  transform: scale(1.1);
}

.cta-box a img {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cta-left,
.cta-right {
  width: 50%;
  padding: 80px;
  position: relative;
  border-right: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
}

.cta-right {
  border-right: none;
}

.cta-box h2 {
  font-size: 64px;
  margin-bottom: 8px;
  font-family: "Inter", sans-serif;
}

.cta-ja {
  font-size: 14px;
  margin-bottom: 60px;
}

.cta-text {
  font-size: 14px;
  color: #333;
  padding-top: 160px;
}

.cta-arrow {
  position: absolute;
  right: 80px;
  bottom: 80px;
  width: 60px;
  height: 60px;
  border: 1px solid #333;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}


/* =====================
  footer
===================== */

.footer {
  padding: 60px 0;
}

.footer-inner {
  position: relative;
  padding-left: 80px;
}


.footer-logo {
  height: 28px;
  margin-bottom: 30px;
}

.footer-nav {
  display: flex;
  gap: 30px;
}

.footer-nav a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.footer-right {
  display: flex;
  justify-content: flex;
  align-items: center;
  gap: 20px;

  margin-top: 40px;
}

.footer-right img {
  width: 22px;
}

.footer-copy {
  border-top: 1px solid #ddd;
  margin-top: 60px;
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
}