@charset "utf-8";
/* CSS Document */
/* スマホ用レイアウト */
@media screen and (max-width: 768px) {
  * {
    box-sizing: border-box;
  }
  body {
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
  }
  html {
    scroll-snap-type: none !important;
  }
  .full-section {
    width: 100%;
    height: auto;
    min-height: auto;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }
  body {
    margin: 0;
    color: #FFF;
    overflow-x: hidden;
  }
  /* loading */
  #loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
  }
  .loading__panel {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    background: #0f2350;
    transition: transform 1.2s cubic-bezier(.77, 0, .175, 1);
  }
  .loading__panel--top {
    top: 0;
  }
  .loading__panel--bottom {
    bottom: 0;
  }
  .loading__inner {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity .5s ease;
  }
  .loading__logo {
    width: 160px;
    margin-bottom: 40px;
  }
  .loading__spinner {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-top-color: #fff;
    border-radius: 50%;
    animation: loadingRotate 1.1s linear infinite;
  }
  @keyframes loadingRotate {
    to {
      transform: rotate(360deg);
    }
  }
  #loading.is-loaded .loading__inner {
    opacity: 0;
  }
  #loading.is-loaded .loading__panel--top {
    transform: translateY(-100%);
  }
  #loading.is-loaded .loading__panel--bottom {
    transform: translateY(100%);
  }
  #loading.is-hidden {
    display: none;
  }
  /* ==================================================
HEADER
================================================== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: 90px;
    padding: 0 5vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition:
      background .5s ease, height .5s ease, box-shadow .5s ease;
  }
  /* スクロール後 */
  .site-header.is-scrolled {
    height: 70px;
    background: rgba(15, 35, 80, .95);
    backdrop-filter: blur(10px);
    box-shadow:
      0 10px 30px rgba(0, 0, 0, .1);
  }
  /* ==================================================
LOGO
================================================== */
  .site-logo a {
    position: relative;
    display: block;
    width: 150px;
    height: 50px;
  }
  .site-logo img {
    position: absolute;
    left: 0;
    top: 50%;
    width: 150px;
    display: block;
    transform: translateY(-50%);
    transition: opacity .4s ease, width .5s ease;
  }
  .logo-color {
    opacity: 1;
  }
  .logo-white {
    opacity: 0;
  }
  /* スクロール後 */
  .site-header.is-scrolled .logo-color {
    opacity: 0;
  }
  .site-header.is-scrolled .logo-white {
    opacity: 1;
  }
  .site-header.is-scrolled .site-logo img {
    width: 130px;
  }
  body.lower .logo-color {
    opacity: 1;
  }
  body.lower .logo-white {
    opacity: 0;
  }
  body.lower .site-header.is-scrolled .logo-color {
    opacity: 0;
  }
  body.lower .site-header.is-scrolled .logo-white {
    opacity: 1;
  }
  /* ==================================================
HAMBURGER
================================================== */
  .hamburger {
    position: relative;
    z-index: 1100;
    width: 44px;
    height: 28px;
    border: 0;
    background: none;
    cursor: pointer;
  }
  .hamburger span {
    position: absolute;
    left: 0;
    display: block;
    width: 100%;
    height: 1px;
    background: #fff;
    transition: .4s ease;
  }
  .hamburger span:first-child {
    top: 8px;
  }
  .hamburger span:last-child {
    bottom: 8px;
  }
  /* 下層ページ：白背景なのでネイビー */
  body.lower .hamburger span {
    background: #0f2350;
  }
  /* スクロール後・メニュー展開時：白 */
  body.lower .site-header.is-scrolled .hamburger span, body.lower .hamburger.is-active span {
    background: #fff;
  }
  .hamburger.is-active span:first-child {
    top: 13px;
    transform: rotate(25deg);
  }
  .hamburger.is-active span:last-child {
    bottom: 14px;
    transform: rotate(-25deg);
  }
  /* ==================================================
TOP PAGE
================================================== */
  body.home .site-header {
    background: transparent;
  }
  body.home .logo-color {
    opacity: 0;
  }
  body.home .logo-white {
    opacity: 1;
  }
  body.home .hamburger span {
    background: #fff;
  }
  /* スクロール後 */
  body.home .site-header.is-scrolled {
    background: rgba(15, 35, 80, .95);
  }
  body.home .site-header.is-scrolled .logo-color {
    opacity: 0;
  }
  body.home .site-header.is-scrolled .logo-white {
    opacity: 1;
  }
  body.lower .site-header {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid;
  }
  body.lower .site-header.is-scrolled {
    background: rgba(15, 35, 80, .95);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }
  /* global nav */
  .global-nav {
    position: fixed;
    inset: 0;
    z-index: 900;
    background: #0f2350;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: .7s ease;
  }
  .global-nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }
  .global-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: center;
  }
  .global-nav li {
    margin: 24px 0;
  }
  .global-nav a {
    color: #fff;
    text-decoration: none;
    font-family: "Cormorant Garamond", serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    letter-spacing: .14em;
  }
  /* hero */
  body.home .hero, body.home #hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 100vh;
    overflow: hidden;
  }
  .hero__slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.08);
    transition:
      opacity 1.8s ease, transform 6s ease;
  }
  .hero__slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .25);
  }
  .hero__slide.is-active {
    opacity: 1;
    transform: scale(1);
  }
  .hero__logo {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: 1.4s ease;
  }
  .hero__logo_inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }
  .hero__logo_inner_mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.2);
  }
  .hero__logo.is-show {
    opacity: 1;
    transform: translateY(0);
  }
  .hero__logo img {
    width: 220px;
  }
  .hero__go {
    position: absolute;
    bottom: 1vw;
    left: 0;
    width: 100%;
    height: auto;
    text-align: center;
  }
  .hero__go a {
    color: #0f2350;
    font-size: clamp(0.8rem, 1rem, 2vw);
    transition-delay: 1.0s;
    text-decoration: none;
    letter-spacing: .2em;
    animation: scrollMove 2s infinite;
  }
  @keyframes scrollMove {
    0%, 100% {
      transform: translate(-50%, 0);
    }
    50% {
      transform: translate(-50%, 10px);
    }
  }
  /* scroll animation */
  .fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition:
      opacity 1.1s ease, transform 1.1s ease;
  }
  .fade-up.show {
    opacity: 1;
    transform: none;
  }
  /* common section */
  .full-section {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }
  .fade-right {
    opacity: 0;
    transform: translateX(-50px);
    transition:
      opacity 1s ease, transform 1s ease;
  }
  .fade-right.show {
    opacity: 1;
    transform: translateX(0);
  }
  .fade-left {
    opacity: 0;
    transform: translateX(50px);
    transition:
      opacity 1s ease, transform 1s ease;
  }
  .fade-left.show {
    opacity: 1;
    transform: translateX(0);
  }
  .fade-scale {
    opacity: 0;
    transform: scale(1.05);
    transition: 1.2s ease;
  }
  .fade-scale.show {
    opacity: 1;
    transform: scale(1);
  }
  .fade-opacity {
    opacity: 0;
    transition: 1s ease;
  }
  .fade-opacity.show {
    opacity: 1;
  }
  .section-dark {
    background: #0f2350;
    color: #fff;
  }
  .section-light {
    background: #fafaf8;
    color: #222;
  }
  .section-content {
    position: absolute;
    left: 10vw;
    bottom: 12vh;
    max-width: 640px;
  }
  .section-en {
    margin: 0 0 24px;
    font-family: "Cormorant Garamond", serif;
    font-size: 42px;
    letter-spacing: .12em;
  }
  .section-content h2 {
    margin: 0 0 28px;
    font-size: 30px;
    line-height: 1.8;
    font-weight: 400;
  }
  .section-content p {
    line-height: 2;
  }
  /*==フッター部==*/
  .site-footer {
    width: 100%;
    height: auto;
    min-height: auto;
    padding: 8vw 0 20vw;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
    border-top: 1px solid #DDD;
  }
  .footer_inner {
    color: #0f2350;
  }
  .footer_inner_a {
    padding: 0 0 4vw;
    text-align: center;
    transition-delay: 0.3s;
  }
  .footer_inner_a_logo {
    margin-left: 1vw;
    margin-bottom: 2vw !important;
  }
  .footer_inner_a_logo img {
    max-height: 50px;
    width: auto;
  }
  .footer_inner_a_add {
    margin-left: 1vw;
    font-size: clamp(0.7rem, 1vw, 0.8rem);
  }
  .footer_inner_b {
    display: none;
  }
  .footer_inner_c {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    transition-delay: 0.6s;
  }
  .button-wrap_f {
    display: flex;
    justify-content: center;
    transition-delay: 0.5s;
    margin-top: 0vw;
    width: 100%;
  }
  .footer_copy {
    padding-top: 4vw;
    text-align: center;
    transition-delay: 2s;
  }
  #page_top {
    width: 60px;
    height: 60px;
    position: fixed;
    right: 0px;
    bottom: 0px;
    background: rgba(15, 35, 80, .9);
    border-radius: 0%;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: .4s ease;
  }
  #page_top.is-show {
    opacity: .6;
    visibility: visible;
  }
  #page_top a {
    position: relative;
    display: block;
    width: 60px;
    height: 60px;
    text-decoration: none;
    font-size: 2rem;
    padding-top: 5px;
    color: #fff;
    text-align: center;
  }
  #page_top a::before {
    position: absolute;
    width: 25px;
    height: 25px;
    top: 25px;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    text-align: center;
  }
  #page_top a:hover {
    transform: translateY(-5px);
    transition: 0.5s;
  }
  /*==TOPページコンテンツ==*/
  /*LAND & LIFE*/
  .seiko_index_ll {
    background: url("images/index_ll_back.jpg");
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center center;
  }
  .seiko_index_b {
    position: static;
    background: rgba(15, 35, 80, 0.8);
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 8vw;
  }
  .seiko_index_b_inner {
    width: 100%;
    height: auto;
  }
  .seiko_index_p_w01 {
    position: static;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #FFF;
    width: 100%;
    text-align: center;
  }
  .seiko_index_p_w01 span {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: #FFF;
  }
  h2.seiko_index_h_w01 {
    display: block;
    font-size: clamp(1rem, 2vw, 1.rem);
    color: #FFF;
    margin: 6vw 0;
  }
  h2.seiko_index_h_w01 br {
    display: inherit;
  }
  .seiko_index_ex_w01 {
    position: static;
    font-size: clamp(0.8rem, 1vw, 1rem);
    color: #FFF;
    transition-delay: 0.2s;
    margin-bottom: 6vw;
  }
  .seiko_index_ex_w01 br {
    display: inherit;
  }
  .seiko_index_link_b {
    position: absolute;
    bottom: 30%;
    right: 10vw;
  }
  .button-wrap {
    position: static;
    width: 100%;
    display: flex;
    justify-content: center;
    transition-delay: 0.5s;
  }
  .btn-more {
    width: 100%;
    height: 70px;
    border: 1px solid rgba(255, 255, 255, .4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: #fff;
    text-decoration: none;
    overflow: hidden;
    transition: .4s ease;
    background: rgba(15, 35, 80, 1);
  }
  .btn-more__text {
    letter-spacing: .15em;
    font-size: 14px;
  }
  .btn-more__line {
    width: 100px;
    height: 12px;
    position: relative;
  }
  .btn-more__line::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 45px;
    height: 1px;
    background: currentColor;
    transform: translateY(-50%);
    transition: .4s ease;
  }
  .btn-more__arrow {
    width: 8px;
    height: 8px;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    position: absolute;
    left: 45px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    transition: .4s ease;
  }
  .btn-more:hover {
    border-color: rgba(255, 255, 255, .8);
  }
  .btn-more:hover .btn-more__line::before {
    width: 90px;
  }
  .btn-more:hover .btn-more__arrow {
    left: 90px;
  }
  /*ESTATE & EXPERIENCE*/
  .seiko_index_ee {
    background: url("images/index_ee_back.jpg");
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center center;
  }
  .seiko_index_w {
    position: static;
    background: rgba(255, 255, 255, 0.9);
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 8vw;
  }
  .seiko_index_p_b01 {
    position: static;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #0f2350;
    width: 100%;
    text-align: center;
  }
  .seiko_index_p_b01 span {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: #0f2350;
  }
  h2.seiko_index_h_b01 {
    display: block;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: #0f2350;
    margin: 6vw 0;
  }
  h2.seiko_index_h_b01 br {
    display: inherit;
  }
  .seiko_index_ex_b01 {
    position: static;
    width: 100%;
    font-size: clamp(0.8rem, 1vw, 1rem);
    color: #0f2350;
    transition-delay: 0.2s;
    text-align: center;
    margin-bottom: 6vw;
  }
  .seiko_index_ex_b01 br {
    display: inherit;
  }
  .seiko_index_ee_inner {
    position: static;
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  ul.seiko_index_ee_list {
    padding: 0;
    margin: 0;
    list-style: none;
  }
  ul.seiko_index_ee_list li:nth-child(1) {
    transition-delay: 0.1s;
  }
  ul.seiko_index_ee_list li:nth-child(2) {
    transition-delay: 0.4s;
  }
  ul.seiko_index_ee_list li:nth-child(3) {
    transition-delay: 0.7s;
  }
  ul.seiko_index_ee_list li:nth-child(4) {
    transition-delay: 1.0s;
  }
  ul.seiko_index_ee_list li:nth-child(5) {
    transition-delay: 1.3s;
  }
  li.seiko_index_ee_li {
    padding: 0.2vw;
    display: inline-block;
  }
  ul.seiko_index_ee_list li {
    opacity: 0;
    transform: translateY(30px);
    transition:
      opacity .8s ease, transform .8s ease;
  }
  ul.seiko_index_ee_list li.show {
    opacity: 1;
    transform: none;
  }
  li.seiko_index_ee_li a {
    position: relative;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2vw
  }
  .seiko_index_ee_li_inner {
    border: 2px solid rgba(15, 35, 80, 0.4);
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    width: 100%;
    color: #0f2350;
    font-size: clamp(1.5rem, 2vw, 2rem);
    padding: 0 0vw;
  }
  .seiko_index_ee_li_inner:hover {
    border: 2px solid rgba(15, 35, 80, 1.0);
    transition: 0.8s;
    background: rgba(255, 255, 255, 0.8);
  }
  .seiko_index_ee_li_inner span {
    font-size: clamp(1rem, 1vw, 1.2rem);
    margin-left: 0.5vw;
  }
  .seiko_index_ee_li01 {
    background: url("images/index_ee_01.jpg");
    background-position: center center;
    background-size: cover;
  }
  .seiko_index_ee_li02 {
    background: url("images/index_ee_02.jpg");
    background-position: center center;
    background-size: cover;
  }
  .seiko_index_ee_li03 {
    background: url("images/index_ee_03.jpg");
    background-position: center center;
    background-size: cover;
  }
  .seiko_index_ee_li04 {
    background: url("images/index_ee_04.jpg");
    background-position: center center;
    background-size: cover;
  }
  .seiko_index_ee_li05 {
    background: url("images/index_ee_05.jpg");
    background-position: center center;
    background-size: cover;
  }
  /*VALUE & VISION*/
  .seiko_index_vv {
    background: url("images/index_vv_back.jpg");
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center center;
  }
  .seiko_index_p_w02 {
    position: static;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #FFF;
    text-align: center;
    margin: 6vw 0;
  }
  .seiko_index_p_w02 span {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: #FFF;
  }
  h2.seiko_index_h_w02 {
    display: block;
    font-size: clamp(1rem, 2vw, 1.rem);
    color: #FFF;
    text-align: center;
    margin: 6vw 0;
  }
  h2.seiko_index_h_w02 br {
    display: inherit;
  }
  .seiko_index_ex_w02 {
    position: static;
    font-size: clamp(0.8rem, 1vw, 1rem);
    color: #FFF;
    transition-delay: 0.2s;
    margin-bottom: 6vw;
  }
  /*ERBEN*/
  .seiko_index_erben {
    background: url("images/index_erben_back.jpg");
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center center;
  }
  .seiko_index_r {
    position: static;
    background: rgba(71, 57, 51, 0.8);
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 8vw;
  }
  .seiko_index_r_inner {
    width: 100%;
    height: auto;
    padding: 2vw 0;
    text-align: center;
  }
  .seiko_index_r_inner img {
    width: clamp(100px, 150px, 200px);
    height: auto;
    margin-bottom: 6vw;
  }
  .button-wrap_r {
    position: static;
    width: 100%;
    display: flex;
    justify-content: center;
    transition-delay: 0.5s;
  }
  .btn-more_r {
    width: 280px;
    height: 70px;
    border: 1px solid rgba(255, 255, 255, .4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: #fff;
    text-decoration: none;
    overflow: hidden;
    transition: .4s ease;
    background: rgba(71, 57, 51, 1);
  }
  .btn-more__text {
    letter-spacing: 0em;
    font-size: 13px;
  }
  .btn-more__line {
    width: 100px;
    height: 12px;
    position: relative;
  }
  .btn-more__line::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 45px;
    height: 1px;
    background: currentColor;
    transform: translateY(-50%);
    transition: .4s ease;
  }
  .btn-more__arrow {
    width: 8px;
    height: 8px;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    position: absolute;
    left: 45px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    transition: .4s ease;
  }
  .btn-more_r:hover {
    border-color: rgba(255, 255, 255, .8);
  }
  .btn-more_r:hover .btn-more__line::before {
    width: 90px;
  }
  .btn-more_r:hover .btn-more__arrow {
    left: 90px;
  }
  /*NEWS & EVENT*/
  .seiko_index_event {
    background: #FFF;
    width: 100%;
    height: auto !important;
  }
  .seiko_index_event_l {
    background: url("images/index_news_back.jpg");
    height: 25vh;
    background-size: cover;
    background-position: center center;
  }
  .seiko_index_event_l_inner {
    height: 25vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(15, 35, 80, 0.8);
  }
  .seiko_index_p_w03 {
    position: static;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #FFF;
    text-align: center;
    margin: 6vw 0;
  }
  .seiko_index_p_w03 span {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: #FFF;
  }
  .seiko_index_p_w03 br {
    display: none;
  }
  .seiko_index_event_r {
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10vw 0 20vw;
  }
  .seiko_index_event_r_inner {
    width: 100%;
    padding: 0 8vw;
  }
  .button-wrap_r {
    display: flex;
    justify-content: center;
    transition-delay: 1s;
    margin-top: 2vw;
  }
  ul.news-list {
    width: 100%;
    padding: 0;
    list-style: none;
    margin-bottom: 10vw;
  }
  ul.news-list li {
    margin-bottom: clamp(2vw, 2rem, 4vw);
    width: 100%;
    padding: 0;
    list-style: none;
  }
  ul.news-list li a {
    display: block;
    position: relative;
    padding: 0 0 0.5vw;
    color: #666;
    text-decoration: none;
  }
  ul.news-list li a::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: rgba(15, 35, 80, .2);
  }
  ul.news-list li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: #0f2350;
    transition: .5s ease;
  }
  ul.news-list li a:hover::after {
    color: #0f2350;
    width: 100%;
  }
  ul.news-list li a dl {
    transition: .4s ease;
  }
  ul.news-list li a:hover dl {
    transform: translateX(10px);
  }
  ul.news-list dt {
    opacity: .6;
    text-align: left;
  }
  ul.news-list dd {
    font-size: clamp(1rem, 1vw, 1.2rem);
    text-align: left;
  }
  a:hover dt {
    opacity: 1;
  }
  ul.news-list li:nth-child(1) {
    transition-delay: 0.1s;
  }
  ul.news-list li:nth-child(2) {
    transition-delay: 0.3s;
  }
  ul.news-list li:nth-child(3) {
    transition-delay: 0.5s;
  }
  /*CONTACT & COMMUNICATION*/
  .seiko_index_cc {
    background: url("images/index_cc_back.jpg");
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center center;
  }
  .seiko_index_b02 {
    background: rgba(15, 35, 80, 0.8);
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 4vw;
  }
  .seiko_index_b_inner {
    text-align: center;
  }
  p.seiko_index_p_w04 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #FFF;
    width: 100%;
    text-align: center;
    margin: 6vw 0;
  }
  .seiko_index_p_w04 span {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: #FFF;
  }
  h2.seiko_index_h_w04 {
    display: block;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: #FFF;
    text-align: center;
    margin-bottom: 4vw;
  }
  p.seiko_index_p_w04 {
    font-size: clamp(0.8rem, 1vw, 1rem);
    color: #FFF;
    width: 100%;
    text-align: center;
  }
  p.seiko_index_p_w04_2 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #FFF;
    width: 100%;
    text-align: center;
    margin: 2vw 0 4vw !important;
  }
  .cta-btn {
    width: 100%;
    height: 76px;
    border: 3px solid rgba(255, 255, 255, .5);
    color: #fff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin: 2vw auto 4vw;
    font-size: 1.2rem;
  }
  .cta-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #fff;
    transform: translateX(-100%);
    transition: transform .45s ease;
  }
  .cta-btn span {
    position: relative;
    z-index: 1;
    letter-spacing: .18em;
    transition: color .45s ease;
  }
  .cta-btn:hover {
    border: 3px solid rgba(255, 255, 255, 1.0);
    transition: .45s;
  }
  .cta-btn:hover::before {
    transform: translateX(0);
  }
  .cta-btn:hover span {
    color: #0f2350;
  }
  p.seiko_index_p_w05 {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #FFF;
    width: 100%;
    text-align: center;
    margin-bottom: 0;
  }
  p.seiko_index_p_w06 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #FFF;
    width: 100%;
    text-align: center;
    margin-bottom: 0;
  }
  p.seiko_index_p_w07 {
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    color: #FFF;
    width: 100%;
    text-align: center;
  }
  /*RELAX & REFRESH*/
  .seiko_index_rr {
    background: url("images/index_rr_back.jpg");
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center center;
  }
  .seiko_index_g {
    position: static;
    background: rgba(150, 150, 150, 0.6);
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 8vw;
  }
  .seiko_index_b_inner {}
  .seiko_index_p_g01 {
    position: static;
    top: 10%;
    left: 0vw;
    width: 100%;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #FFF;
    text-align: center;
  }
  .seiko_index_p_g01 span {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: #FFF;
  }
  .seiko_index_ex_g01 {
    position: static;
    font-size: clamp(0.8rem, 1vw, 1rem);
    color: #FFF;
    transition-delay: 0.2s;
    margin-bottom: 6vw;
    text-align: left;
  }
  .seiko_index_ex_w01 br {
    display: none;
  }
  .seiko_index_rr_image {
    position: static;
    top: 25%;
    left: 0;
    text-align: center;
    height: auto;
    width: 100%;
    padding: 4vw;
  }
  .seiko_index_rr_image img {
    max-height: 40vh;
    width: auto;
  }
  /* ==================================================
固定ページ
================================================== */
  /*共通部品*/
  #seiko_page {
    padding-top: 90px;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }
  .seiko_page_mid {
    padding: 4vw 0;
    background-color: rgba(200, 200, 200, 0.2);
  }
  h3.seiko_mid_h301 {
    position: relative;
    padding: 0.5rem 0 2rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
    font-size: clamp(1.5rem, 2vw, 2rem);
    background: linear-gradient(90deg, #036eb8 0% 50%, #9fa0a0 50%);
    background-repeat: no-repeat;
    background-size: 6rem 0.2rem;
    background-position: bottom;
    color: #0f2350;
    text-align: center;
  }
  .seiko_page_contents {
    padding: 4vw 0vw;
  }
  /*会社案内*/
  .seiko_page_company_catch {
    height: 20vh;
    background: url("images/index_ee_02.jpg");
    background-size: cover;
    background-position: center center;
    background-attachment: inherit;
  }
  .seiko_page_company_a {
    margin-bottom: 6vw;
  }
  .seiko_page_company_a-1 {
    height: 100%;
    padding: 6vw 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .seiko_page_company_a-1_inner {}
  h4.seiko_page_h4b01 {
    width: 100%;
    color: #0f2350;
    text-align: center;
    font-size: clamp(1.5rem, 2vw, 2rem);
    margin-bottom: 1rem;
  }
  p.seiko_page_company_a_p {
    display: block;
    color: #0f2350;
    text-align: center;
    font-size: clamp(0.8rem, 1vw, 1rem);
  }
  .seiko_page_company_a-2 {
    height: 100%;
    background: url("images/seiko_com_back.jpg");
    background-size: cover;
    transition-delay: 1s;
  }
  .seiko_page_company_a-2_back {
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    padding: 2vw;
  }
  .seiko_page_company_a-2_inner {
    padding: 6vw 2vw;
  }
  p.seiko_page_company_a_p_2 {
    color: #0f2350;
    text-align: left;
    line-height: 2;
    font-size: clamp(0.9rem, 1vw, 1rem);
  }
  .seiko_page_company_b {
    background-color: rgba(200, 200, 200, 0.1);
    transition-delay: 1s;
    padding: 6vw 0 4vw;
  }
  p.seiko_page_company_bp01 {
    text-align: center;
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: #0f2350;
    letter-spacing: 0.5rem;
    margin-bottom: 2vw !important;
    transition-delay: 1s;
  }
  .seiko_page_company_b_photo {
    text-align: center;
    margin-bottom: 4vw;
    transition-delay: 1s;
    color: #0f2350;
    font-size: clamp(1rem, 1.2vw, 1.2rem);
  }
  .seiko_page_company_b_photo img {
    margin: 0 auto;
    max-width: 80%;
    margin-bottom: 4vw;
  }
  .seiko_page_company_b_1 {
    padding: 4vw 0;
    transition-delay: 1.5s;
  }
  p.seiko_page_company_bp02 {
    text-align: center;
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    color: #0f2350;
    margin-bottom: 8vw !important;
    transition-delay: 1s;
    border-bottom: 1px dotted #999;
  }
  p.seiko_page_company_bp03 {
    text-align: left;
    font-size: clamp(0.9rem, 1vw, 1rem);
    color: #000;
    line-height: 2;
  }
  p.seiko_page_company_bp04 {
    text-align: center;
    font-size: clamp(1.5rem, 2vw, 2rem);
    color: #0f2350;
    letter-spacing: 0.5rem;
    margin-bottom: 2vw !important;
  }
  .seiko_page_company_c {
    padding: 8vw 0;
  }
  .seiko_page_company_c-1 {
    transition-delay: 1.5s;
    padding: 4vw 2vw 6vw;
    color: #000;
  }
  .fade-right {
    opacity: 0;
    transform: translateX(20px);
  }
  ul.service-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  ul.service-list li {
    border-bottom: 1px #666 solid;
    margin-bottom: 2vw;
    padding: 0.5vw 0;
    font-size: clamp(0.9rem, 1vw, 1rem);
  }
  ul.service-list li dt {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .seiko_page_company_c-2 {
    padding: 0 2vw 0 2vw;
    transition-delay: 2.5s;
  }
  /*お知らせ*/
  .seiko_page_news_a {
    margin-bottom: 4vw;
  }
  ul.seiko_news-list {
    padding: 0;
    margin-bottom: 8vw;
    list-style: none;
  }
  ul.seiko_news-list li {
    padding: 2vw 0;
    margin-bottom: 3vw;
    height: auto;
  }
  ul.seiko_news-list li a {
    display: block;
    position: relative;
    padding: 0 0 0.5vw;
    color: #666;
    text-decoration: none;
  }
  ul.seiko_news-list a::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: rgba(15, 35, 80, .1);
  }
  ul.seiko_news-list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: #0f2350;
    transition: .5s ease;
  }
  ul.seiko_news-list a:hover::after {
    color: #0f2350;
    width: 100%;
  }
  .seiko_news-list_a {
    height: auto;
    display: flex;
    align-items: center;
    padding-right: 1vw;
    padding: 2vw 0;
  }
  .seiko_news-list_a_date {
    color: #0f2350;
    font-size: clamp(0.9rem, 1vw, 1rem);
    border-bottom: 2px solid #036eb8;
    width: 100%;
    padding-bottom: 0.5vw;
  }
  .seiko_news-list_b {
    height: 20vh;
    text-align: center;
    margin-bottom: 2vw;
  }
  .seiko_news-list_b img {
    height: 20vh;
    width: 80%;
    aspect-ratio: 1 / 0.6;
    object-fit: cover;
  }
  .seiko_news-list_c {
    padding: 0 0vw 3vw;
  }
  .seiko_news-list_c_title {
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    color: #0f2350;
    margin-bottom: 2vw !important;
  }
  .seiko_news-list_c_arc {
    font-size: clamp(0.7rem, 1vw, 0.9rem);
  }
  .seiko_news-list_c_arc span {
    font-weight: bold;
  }
  .seiko_news_arc {
    margin-bottom: 4vw;
  }
  .seiko_news_arc_eye {
    margin-bottom: 4vw;
    text-align: center;
  }
  .seiko_news_arc_eye img {
    max-width: 100%;
    height: auto;
  }
  .seiko_news_arc_inner {
    margin-bottom: 4rem;
  }
  .seiko_news_arc_text {
    padding: 2vw 0 4vw;
  }
  .seiko_news_arc_text p {
    color: #000;
    font-size: clamp(0.9rem, 1vw, 1.2rem);
  }
  .seiko_news_arc_text img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1vw 0;
  }
  .heading-wrap {
    text-align: center;
    margin-bottom: 4vw;
  }
  .heading-6 {
    display: inline-block;
    position: relative;
    padding: 0 2.5em;
    color: #333333;
    margin: 0 auto;
    text-align: center;
    font-size: clamp(1.2rem, 1.2vw, 1.5rem);
  }
  .heading-6::before, .heading-6::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 50%;
    width: 45px;
    height: 3px;
    background-color: #2589d0;
  }
  .heading-6::before {
    left: 0;
  }
  .heading-6::after {
    right: 0;
  }
  /*フォーム*/
  .seiko_form {
    margin: 4vw 0 8vw;
    padding: 0 2vw;
    color: #000;
  }
  .seiko_form_a {
    border-bottom: 1px solid #CCC;
    margin-bottom: 3vw;
    padding-bottom: 2vw;
  }
  dt.seiko_form_b {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1vw;
  }
  dd.seiko_form_c {
    padding: 1vw 0;
  }
  .button-29 {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 250px;
    margin: 0 auto;
    padding: .9em 2em;
    overflow: hidden;
    border: 1px solid #0f2350;
    border-radius: 5px;
    background-color: #0f2350;
    color: #FFFFFF;
    font-size: 1em;
  }
  .button-29:hover {
    background-color: transparent;
    color: #0f2350;
  }
  .button-29::before {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 0;
    height: 100%;
    background-color: #2589d0;
    content: '';
    transition: width .3s ease;
  }
  .button-29:hover::before {
    width: 100%;
  }
  .button-29::after {
    transform: rotate(45deg);
    width: 5px;
    height: 5px;
    margin-left: 10px;
    border-top: 2px solid #FFF;
    border-right: 2px solid #FFF;
    content: '';
  }
  .button-29:hover::after {
    border-color: #fff;
  }
  .seiko_form_not {
    margin: 3vw 0 4vw !important;
    font-size: clamp(0.8rem, 1vw, 1rem);
    color: #666;
  }
  .seiko_news_form_text {
    padding: 0 0 8vw;
    text-align: center;
    color: #000;
  }
  .seiko_news_form_text_p01 {
    color: #2589d0;
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    margin-bottom: 2vw;
  }
  /*無料査定*/
  p.seiko_page_satei_bp01 {
    text-align: center;
    font-size: clamp(1.1rem, 1.2vw, 1.3rem);
    color: #0f2350;
    margin-bottom: 6vw !important;
  }
  p.seiko_page_satei_bp02 {
    text-align: left;
    font-size: clamp(0.9rem, 1vw, 1rem);
    color: #000;
    margin-bottom: 8vw !important;
  }
  p.seiko_page_satei_bp03 {
    text-align: left;
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    color: #2589d0;
    margin-bottom: 4vw !important;
  }
  p.seiko_page_satei_bp04 {
    text-align: left;
    font-size: clamp(0.8rem, 1vw, 1rem);
    color: #707070;
    margin-bottom: 6vw !important;
    line-height: 2;
  }
  .seikou_satei_a {
    padding: 2vw 0;
  }
  .seikou_satei_b {
    color: #000;
    margin-bottom: 8vw;
    border-bottom: 1px solid #0f2350;
  }
  #satei {
    padding-top: 120px;
  }
}