@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
  background-color: #3a3a3a;
  color: #ffffff;
  overflow-x: hidden;
}

/* ページ内の全てのテキスト要素を対象にする */
html {
  font-size: clamp(14px, 1.5vw, 16px);
  /* 基本フォントサイズ */
}

body,
body *:not(.large_txt, .hero-text, .logo, h2) {
  /* .large_txt,
  .hero-text,
  .logo
  以外は全てhtmlのサイズを継承 */
}

.large_txt {
  font-size: clamp(2rem, 5vw, 4rem);
}

body,
body * {
  font-size: inherit;
}

/* 見出しや特殊要素は個別に調整可能 */
h1 {
  font-size: clamp(32px, 4vw, 42px);
}

h2, .logo {
  font-size: clamp(22px, 3vw, 36px);
}

h3 {
  font-size: clamp(18px, 2.5vw, 28px);
}

/* スマホ用ブレイクポイント */
@media screen and (max-width: 768px) {
  html {
    font-size: clamp(14px, 3vw, 18px);
  }
}
/* スマホ以外でのtel:リンク無効化 */
@media screen and (min-width: 769px) {
  a[href^="tel:"] {
    pointer-events: none;
    cursor: default;
    text-decoration: none;
  }
}
.pc_movie {
  display: block;
}

.sp_movie {
  display: none;
}

@media screen and (max-width: 448px) {
  .pc_movie {
    display: none;
  }
  .sp_movie {
    display: block;
  }
}
/* ヘッダー・ナビ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  padding: 1rem 2rem;
  border-bottom: 1px solid #ddd;
}
header nav {
  max-width: 1200px;
  margin: 0 auto;
}

nav {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
nav .logo {
  font-size: 1.3rem;
  font-weight: bold;
  color: #222;
}
nav .nav-links {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 2rem;
  list-style: none;
}
nav .nav-links a {
  color: #222;
  text-decoration: none;
  font-size: 1rem;
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}
nav .nav-links a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  -webkit-transition: width 0.3s ease;
  transition: width 0.3s ease;
}
nav .nav-links a:hover::after {
  width: 100%;
}

/* ハンバーガー */
.hamburger {
  display: none;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  position: relative;
  width: 30px;
  height: 24px;
}
.hamburger span {
  width: 30px;
  height: 3px;
  background: #222;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  position: absolute;
  left: 0;
}
.hamburger span:nth-child(1) {
  top: 0;
}
.hamburger span:nth-child(2) {
  top: 10px;
}
.hamburger span:nth-child(3) {
  top: 20px;
}
.hamburger.active span:nth-child(1) {
  top: 10px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  top: 10px;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

/* モバイルメニュー */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s ease, visibility 0.3s ease;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 999;
}
.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}
.mobile-menu a {
  color: #222;
  text-decoration: none;
  font-size: 1.5rem;
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
  opacity: 1;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.mobile-menu a:hover {
  opacity: 0.7 !important;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

/* ヒーロー */
.hero {
  position: relative;
  max-width: 100vw !important;
  width: 100% !important;
  height: 100vh;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  overflow: hidden;
}
.hero .video-box {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 0;
}
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: -webkit-linear-gradient(315deg, #f9f9f9 0%, #e0e0e0 100%);
  background: linear-gradient(135deg, #f9f9f9 0%, #e0e0e0 100%);
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgb(0, 0, 0);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  width: 100%;
}
.hero-text {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: normal;
  color: #ffffff;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  opacity: 0;
  -webkit-animation: fadeInOut 8s ease-in-out infinite;
          animation: fadeInOut 8s ease-in-out infinite;
  text-align: center;
}
.hero-text br {
  display: none;
}
@media screen and (max-width: 768px) {
  .hero-text br {
    display: block;
  }
}
.hero-text:nth-child(2) {
  -webkit-animation-delay: 4s;
          animation-delay: 4s;
}

@-webkit-keyframes firework-rise {
  0% {
    -webkit-transform: translateY(100vh);
            transform: translateY(100vh);
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  100% {
    -webkit-transform: translateY(-20vh);
            transform: translateY(-20vh);
    opacity: 0;
  }
}

@keyframes firework-rise {
  0% {
    -webkit-transform: translateY(100vh);
            transform: translateY(100vh);
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  100% {
    -webkit-transform: translateY(-20vh);
            transform: translateY(-20vh);
    opacity: 0;
  }
}
@-webkit-keyframes fadeInOut {
  0%, 100% {
    opacity: 0;
  }
  10%, 40% {
    opacity: 1;
  }
  50%, 90% {
    opacity: 0;
  }
}
@keyframes fadeInOut {
  0%, 100% {
    opacity: 0;
  }
  10%, 40% {
    opacity: 1;
  }
  50%, 90% {
    opacity: 0;
  }
}
/* セクション */
section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

h2 {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: inline-block;
  padding: 0 55px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  h2 {
    width: 80%;
  }
}

h2:before,
h2:after {
  content: "";
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 45px;
  height: 1px;
  background-color: #fff;
}

h2:before {
  left: 0;
}

h2:after {
  right: 0;
}

/* 事業内容 */
.business-content {
  max-width: 600px;
  margin: 3rem auto 0;
}

.business-item {
  background: transparent;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  padding-left: 2rem;
}
.business-item:last-child {
  border-bottom: none;
}
.business-item::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  font-size: 1rem;
  color: #ffffff;
}
.business-item p {
  font-size: 1.1rem;
  line-height: 1.8;
  letter-spacing: 0.03em;
}

/* 企業情報 */
.company-info {
  background: #fff;
  padding: 3rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(34, 34, 34, 0.1);
  text-align: center;
  margin: 4rem auto;
  color: #222;
}
.company-info th {
  font-weight: bold;
}
.company-info th, .company-info td {
  text-align: left;
  padding: 0.5rem 1rem;
}
@media screen and (max-width: 768px) {
  .company-info th, .company-info td {
    display: block;
    width: 100%;
  }
}
.company-info tr:nth-child(even) {
  background-color: #ffffff;
}
.company-info tr:nth-child(odd) {
  background-color: #f5f5f5;
}

/* フッター */
footer {
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 4rem 1rem 1rem;
  border-bottom: 1px solid #ddd;
  color: #222;
}
footer .l-footer__widgetArea {
  max-width: 1200px;
  margin: 0 auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  margin-bottom: 4rem;
}
@media screen and (max-width: 400px) {
  footer .l-footer__widgetArea {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  footer .l-footer__widgetArea .l-footer__foot {
    margin-top: 2rem;
    width: 210px;
  }
}
footer a {
  text-decoration: none;
  color: #222;
}
footer .footer_company_container p {
  font-size: 1rem;
}
footer .footer_company_info {
  font-size: 1.2rem;
}
footer .footer_company_info a {
  font-size: 1.7rem;
}
footer .textwidget {
  font-size: 0.9rem !important;
}
footer .l-footer__nav li {
  list-style: none;
}
footer .l-footer__nav li::before {
  content: "-";
  margin-right: 0.5rem;
}
footer .copyright {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  padding-bottom: 1rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .nav-links {
    display: none !important;
  }
  .hamburger {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
  .hero-text {
    font-size: 1.8rem;
    padding: 0 1rem;
  }
  h2 {
    font-size: 2rem;
    letter-spacing: 0.15em;
  }
  section {
    padding: 3rem 1rem;
  }
}/*# sourceMappingURL=style.css.map */