@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Oswald:wght@500&family=Poppins:ital,wght@1,500;1,700&display=swap');
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent; }

body {
  line-height: 1; }

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block; }

ul {
  list-style: none; }

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  text-decoration: none; }

table {
  border-collapse: collapse;
  border-spacing: 0; }

.otani img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto; }

.otani .video > div {
  width: 100%;
  position: relative;
  padding-top: 56.25%;
  margin-bottom: 10px; }

.otani .video > div > iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; }

.otani {
  position: relative;
  overflow: hidden; }

.otani * {
  font-family: "Noto Sans JP", sans-serif; }

.otani main {
  overflow: hidden; }

.otani br.pc {
  display: none; }

.otani main > section {
  padding: 10vw 0; }

.otani section h2 {
  font-size: 9vw;
  text-align: center;
  color: #005bac;
  padding-bottom: 5vw;
  margin-bottom: 8vw;
  border-bottom: 3px solid #eb1924; }

.otani section h2 span, .otani .features .tread .flex_box dl dt {
  font-family: "Poppins", sans-serif;
  font-style: italic;
  display: block; }

.otani section h2 span {
  letter-spacing: 0.1em;
  font-weight: 700; }

.otani section h2 small {
  display: block;
  font-size: 0.5em;
  letter-spacing: 0.05em;
  font-weight: 500; }

.otani .flex_box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center; }

@media screen and (min-width: 768px) {
  .otani br.pc {
    display: block; }

  .otani br.sp {
    display: none; }

  .otani main > section {
    padding: 7vw 0; }

  .otani section h2 {
    font-size: 5.6vw;
    padding-bottom: 3vw;
    margin-bottom: 5vw;
    border-bottom: none;
    position: relative;
    line-height: 1.2; }

  .otani section h2::after {
    content: '';
    position: absolute;
    width: 95%;
    max-width: 960px;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    height: 5px;
    background-color: #eb1924;
    transform: skewX(-25deg); } }

@media screen and (min-width: 960px) {
  .otani main > section {
    padding: 70px 0; }

  .otani section h2 {
    font-size: 56px;
    padding-bottom: 30px;
    margin-bottom: 50px; } }

.otani header .breadcrumb {
  padding: 5px;
  font-size: 12px;
  background-color: #00529f; }

.otani header .breadcrumb a, .otani header .breadcrumb span {
  color: #fff;
  margin-right: 0.5em; }

.otani header .aw_header {
  background-color: #00529f;
  padding: 5px; }

.otani header .aw_header a {
  display: block;
  width: 150px;
  margin-left: auto; }

.otani .link_top_menu {
  background-color: #007ce9;
  padding-top: 10px; }

.otani .link_top_menu > a {
  display: block;
  width: 170px;
  margin: 0 0 10px 10px; }

.otani .link_top_menu > a img {
  filter: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(2%) hue-rotate(329deg) brightness(106%) contrast(101%); }

.otani .link_top_menu ul li a {
  display: block;
  background-color: #fff;
  color: #4a495b;
  font-size: 16px;
  font-weight: 900;
  padding: 0.5em; }

.otani .link_top_menu ul li:first-of-type a {
  border-bottom: 1px solid #4a495b; }

.otani .link_top_menu ul li a span {
  display: inline-block;
  font-size: 5px;
  width: 8px;
  height: 8px;
  line-height: 8px;
  text-align: center;
  border-radius: 50%;
  border: 1px solid #4a495b;
  margin-right: 8px;
  position: relative;
  top: 50%;
  left: 0;
  transform: translateY(-50%); }

.otani .link_top_menu ul li a small {
  display: none; }

.otani .ptn_image {
  position: relative;
  height: 300px; }

.otani.kc1000 .ptn_image {
  background: url("/asp/photo/auction/brand/otani/img/bg_fv_kc1000.png") center / cover; }

.otani.bm2000 .ptn_image {
  background: url("/asp/photo/auction/brand/otani/img/bg_fv_bm2000.png") center right / cover; }

.otani header .ptn_name {
  position: absolute;
  top: 50px;
  left: 0;
  right: 0;
  width: 100%;
  margin: 0 auto;
  text-align: center; }

.otani header .ptn_name h1 img {
  height: 38px;
  width: auto;
  filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, 0.4)); }

.otani header .ptn_name h1 small {
  display: block;
  font-size: 14px;
  color: #fff;
  font-weight: 500;
  margin: 0.5em 0;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.4); }

.otani header .ptn_name .type {
  display: block;
  font-size: 16px;
  font-weight: 500;
  width: 9em;
  color: #000;
  background-color: #daca6e;
  margin: 0 auto;
  padding: 0.1em 0; }

@media screen and (min-width: 768px) {
  .otani header .breadcrumb {
    padding: 9px;
    font-size: 14px;
    position: absolute;
    top: 0;
    left: 0; }
    .otani .link_top_menu, .otani .link_top_menu ul {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center; }
    .otani .link_top_menu {
      padding-bottom: 10px; }
    .otani .link_top_menu > a {
      width: 270px;
      margin: 0 0 0 10px;
      position: relative; }
    .otani .link_top_menu > a::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url("/asp/photo/auction/brand/otani/img/logo_brand_title.png") center / cover no-repeat, #007ce9;
      transition: 0.3s;
      opacity: 0;
      z-index: 1; }
    .otani .link_top_menu > a:hover::before {
      opacity: 1; }
    .otani .link_top_menu ul {
      width: 335px; }
    .otani .link_top_menu ul li a {
      text-align: center;
      line-height: 1.5;
      border: none;
      width: 162px;
      box-sizing: border-box;
      padding: 1em 0;
      position: relative;
      transition: 0.3s;
      z-index: 0; }
    .otani .link_top_menu ul li a::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(to bottom, #005bac 80%, #f31020 80%);
      transform: scale(0, 1);
      transform-origin: right top;
      transition: transform 0.3s;
      z-index: -1; }
    .otani .link_top_menu ul li a:hover {
      color: #fff; }
    .otani .link_top_menu ul li a:hover::before {
      transform: scale(1, 1);
      transform-origin: left top; }
    .otani .link_top_menu ul li:first-of-type a {
      border: none; }
    .otani .link_top_menu ul li a span {
      display: none; }
    .otani .link_top_menu ul li a small {
      display: block;
      font-size: 14px;
      font-weight: 400; }
    .otani .ptn_image {
      max-width: 960px;
      margin: 0 auto;
      height: 49vw; }
    .otani header .ptn_name {
      top: 19vw; }
    .otani.kc1000 header .ptn_name {
      width: 43%;
      margin-left: 50%; }
    .otani.bm2000 header .ptn_name {
      width: 50%;
      margin-left: 5%; }
    .otani header .ptn_name h1 img {
      height: 5.63vw; }
    .otani header .ptn_name h1 small {
      font-size: 18px; } }

@media screen and (min-width: 960px) {
  .otani header .breadcrumb {
    left: calc(50% - 480px); }
    .otani header .aw_header a {
      margin-right: calc(50% - 480px); }
    .otani header {
      background-color: #005baa; }
    .otani .link_top_menu > a {
      margin-left: calc(50% - 470px); }
    .otani .link_top_menu ul {
      margin-right: calc(50% - 480px); }
    .otani .ptn_image {
      height: 470px; }
    .otani header .ptn_name {
      top: 180px; }
    .otani header .ptn_name h1 img {
      height: 54px; } }

.otani .features {
  background-color: #005baa;
  padding-top: 50px; }

.otani .features h2 {
  color: #fff;
  font-size: 4.3vw;
  font-weight: 900;
  line-height: 1.5;
  border-bottom: none;
  margin-bottom: 20px; }

.otani .features > div figure {
  height: 30vw;
  width: 100%;
  margin: 15vw 0;
  display: block;
  background-color: #fff;
  position: relative; }

.otani .features > div figure::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-bottom: 30vw solid transparent;
  border-left: 10vw solid #005baa;
  left: 0;
  top: 0; }

.otani .features > div figure::after {
  content: '';
  position: absolute;
  width: 4vw;
  height: 32vw;
  border-left: 4vw solid #005baa;
  border-right: 4vw solid #005baa;
  left: 9vw;
  top: -1vw;
  transform: skewX(-17deg); }

.otani .features > div figure img {
  height: 200%;
  width: auto;
  margin: 0 auto;
  transform: translateY(-15vw); }

.otani .features .text_features {
  margin-bottom: 10vw; }

.otani .features .text_features p {
  color: #fff;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  width: 95%;
  margin: 5vw auto;
  text-align: justify; }

@media screen and (min-width: 768px) {
  .otani .features {
    padding: 7vw 0 0; }

  .otani .features h2 {
    font-size: 3.34vw;
    padding-bottom: 0;
    margin-bottom: 0; }

  .otani .features h2::after {
    content: none; }

  .otani .features > div figure {
    height: 25vw;
    max-height: 240px;
    width: 40%; }

  .otani .features > div figure::before {
    border-bottom: 25vw solid transparent;
    border-left: 8vw solid #005baa; }

  .otani .features > div figure::after {
    width: 2vw;
    height: 26vw;
    border-left: 2vw solid #005baa;
    border-right: 2vw solid #005baa;
    left: 6vw;
    top: -1vw; }

  .otani .features > div figure img {
    height: 180%;
    margin-right: 20px;
    transform: translateY(-12vw);
    position: relative;
    z-index: 1; }

  .otani .features .text_features {
    width: 60%;
    height: 25vw;
    max-height: 240px;
    margin: 15vw 0;
    background-color: #fff; }

  .otani .features .text_features p {
    width: 95%;
    font-size: 14px;
    color: #005baa;
    margin: 0 auto 0 0; } }

@media screen and (min-width: 960px) {
  .otani .features {
    padding: 65px 0 0; }

  .otani .features h2 {
    font-size: 32px; }

  .otani .features > div figure {
    width: 50%;
    max-width: 650px;
    margin: 150px 0 150px auto; }

  .otani .features > div figure::before {
    border-bottom: 250px solid transparent;
    border-left: 80px solid #005baa; }

  .otani .features > div figure::after {
    width: 30px;
    height: 260px;
    border-left: 30px solid #005baa;
    border-right: 30px solid #005baa;
    left: 70px;
    top: -10px; }

  .otani .features > div figure img {
    transform: translateY(-110px);
    margin-right: 100px; }

  .otani .features .text_features {
    width: 50%;
    margin: 150px 0; }

  .otani .features .text_features p {
    font-size: 16px;
    width: 560px;
    position: relative;
    left: -60px; } }

.otani .features section {
  padding: 5vw 0; }

.otani .features section h3 {
  font-size: 4.7vw;
  color: #fff;
  text-align: center;
  margin-bottom: 10vw;
  letter-spacing: 0.1em;
  font-weight: 700;
  position: relative; }

.otani .features section h3::before {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  height: 1vw;
  background-color: #fff;
  z-index: 0; }

.otani .features section h3::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 12em;
  height: 100%;
  background-color: #005baa;
  z-index: 0;
  transform: skewX(-30deg); }

.otani .features section h3 span {
  position: relative;
  z-index: 10; }

.otani .features .tread .flex_box {
  width: 80%;
  margin: 0 auto 5vw; }

.otani .features .tread .flex_box figure {
  width: 100%;
  height: 52vw;
  margin-bottom: 5vw; }

.otani .features .tread .flex_box figure img {
  height: 100%;
  width: auto; }

.otani .features .tread .flex_box dl {
  color: #fff;
  padding-bottom: 5vw; }

.otani .features .tread .flex_box dl dt {
  font-size: 5.4vw;
  font-weight: 700;
  margin-bottom: 5vw;
  letter-spacing: 0.05em; }

.otani .features .tread .flex_box dl dd {
  font-size: 14px;
  line-height: 1.5;
  text-align: justify; }

@media screen and (min-width: 768px) {
  .otani .features section {
    padding: 3vw 0; }

  .otani .features section h3 {
    font-size: 2.8vw; }

  .otani .features section h3::before {
    width: 95%;
    max-width: 960px;
    right: 0;
    margin: 0 auto;
    height: 0.5vw;
    max-height: 5px;
    transform: skewX(-30deg); }

  .otani .features .tread .flex_box {
    width: 90%;
    max-width: 960px;
    align-items: flex-start;
    margin: 0 auto 2vw; }

  .otani .features .tread .flex_box figure {
    width: 45%;
    height: 26.3vw;
    max-height: 280px; }

  .otani .features .tread .flex_box dl {
    width: 50%; }

  .otani .features .tread .flex_box dl dt {
    font-size: 3.2vw;
    margin-bottom: 2vw; }

  .otani .features .tread .flex_box dl dd {
    line-height: 1.8; } }

@media screen and (min-width: 960px) {
  .otani .features section {
    padding: 30px 0; }

  .otani .features section h3 {
    font-size: 28px;
    margin-bottom: 100px; }

  .otani .features .tread .flex_box {
    margin: 0 auto 20px; }

  .otani .features .tread .flex_box figure {
    margin-bottom: 50px; }

  .otani .features .tread .flex_box dl dt {
    font-size: 32px;
    margin-bottom: 20px; } }

.otani .slide_img {
  width: 95%;
  margin: 0 auto 10vw;
  position: relative; }

.otani .features .detail .slide_img > span {
  position: absolute;
  width: 7vw;
  height: 7vw;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.7);
  top: 32%;
  z-index: 200; }

.otani .features .detail .slide_img .prev {
  left: 2.5%; }

.otani .features .detail .slide_img .next {
  right: 2.5%; }

.otani .features .detail .slide_img > span::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #333;
  transition: 0.3s; }

.otani .features .detail .slide_img .prev::before {
  clip-path: polygon(55% 25%, 60% 25%, 35% 50%, 60% 75%, 55% 75%, 30% 50%); }

.otani .features .detail .slide_img .next::before {
  clip-path: polygon(40% 25%, 45% 25%, 70% 50%, 45% 75%, 40% 75%, 65% 50%); }

.otani .features .detail .flex_box li:first-of-type {
  height: 86vw;
  width: 100%;
  margin-bottom: 3vw; }

.otani .features .detail .flex_box li:nth-of-type(n+2) {
  width: 48.5%;
  height: 41.7vw; }

.otani .features .detail .flex_box li img {
  height: 100%;
  width: auto; }

@media screen and (min-width: 768px) {
  .otani .slide_img {
    width: 90%;
    max-width: 960px; }

  .otani .features .detail .slide_img > span {
    width: 4vw;
    height: 4vw;
    top: 50%;
    transform: translateY(-50%);
    transition: 0.3s;
    cursor: pointer; }

  .otani .features .detail .slide_img > span:hover {
    background-color: rgba(0, 91, 170, 0.7); }

  .otani .features .detail .slide_img .prev {
    left: 1.5%; }

  .otani .features .detail .slide_img .next {
    right: 35.5%; }

  .otani .features .detail .slide_img > span:hover::before {
    background-color: #fff; }

  .otani .features .detail .flex_box {
    align-items: flex-start; }

  .otani .features .detail .flex_box li:first-of-type {
    height: 53.7vw;
    max-height: 573px;
    width: 66%;
    margin-bottom: 0; }

  .otani .features .detail .flex_box li:nth-of-type(n+2) {
    width: 31.5%;
    height: 25.7vw;
    max-height: 274px;
    cursor: pointer;
    transition: 0.3s; }

  .otani .features .detail .flex_box li:nth-of-type(n+2):hover {
    opacity: 0.7; }

  .otani .features .detail .flex_box li:nth-of-type(3) {
    position: absolute;
    right: 0;
    bottom: 0; } }

@media screen and (min-width: 960px) {
  .otani .slide_img {
    margin-bottom: 100px; }

  .otani .features .detail .slide_img > span {
    width: 40px;
    height: 40px; } }

.otani .features .ability figure {
  width: 95%;
  height: 73vw;
  margin: 0 auto 10vw; }

.otani .features .ability figure img {
  height: 100%;
  width: auto; }

.otani .features .ability small {
  font-size: 12px;
  color: #fff;
  text-align: center;
  display: block; }

.otani .features .ability small::before {
  content: '※'; }

@media screen and (min-width: 768px) {
  .otani .features .ability {
    position: relative;
    z-index: 0;
    padding-bottom: 7vw; }

  .otani.kc1000 .features .ability {
    background: url("/asp/photo/auction/brand/otani/img/bg_ability_pc_kc1000.png") right bottom / 50% no-repeat; }

  .otani.bm2000 .features .ability {
    background: url("/asp/photo/auction/brand/otani/img/bg_ability_pc_bm2000.png") right bottom / 50% no-repeat; }

  .otani .features .ability figure {
    width: 80%;
    height: 61.5vw;
    max-height: 628px;
    position: relative;
    z-index: 10; } }

@media screen and (min-width: 960px) {
  .otani .features .ability {
    padding-bottom: 70px; }

  .otani .features .ability figure {
    margin-bottom: 100px; } }

@media screen and (min-width: 1500px) {
  .otani.kc1000 .features .ability {
    background: url("/asp/photo/auction/brand/otani/img/bg_ability_pc_kc1000.png") right bottom / 750px no-repeat; }

  .otani.bm2000 .features .ability {
    background: url("/asp/photo/auction/brand/otani/img/bg_ability_pc_bm2000.png") right bottom / 750px no-repeat; } }

.otani #impression {
  background: url("/asp/photo/auction/brand/otani/img/bg_impression_sp.jpg") center / cover; }

.otani #impression h3 {
  text-align: center;
  color: #005baa;
  font-weight: 700;
  margin-bottom: 5vw;
  font-size: 4.3vw;
  height: 5em; }

.otani #impression h3 span:first-of-type {
  font-size: 0.8em; }

.otani #impression h3 img {
  width: 60%;
  margin: 3vw auto; }

.otani #impression .video {
  width: 95%;
  max-width: 1024px;
  margin: 0 auto; }

@media screen and (min-width: 768px) {
  .otani #impression h3 {
    font-size: 2.8vw;
    margin-bottom: 3vw; }

  .otani #impression h3 img {
    width: 40%;
    max-width: 410px;
    margin: 2vw auto; }

  .otani #impression .flex_box {
    width: 90%;
    max-width: 960px;
    margin: 0 auto; }

  .otani #impression .video {
    margin-bottom: 5vw;
    width: 48%; } }

@media screen and (min-width: 960px) {
  .otani #impression {
    background: url("/asp/photo/auction/brand/otani/img/bg_impression_pc.jpg") center / cover; }

  .otani #impression h3 {
    font-size: 28px;
    margin-bottom: 30px; }

  .otani #impression h3 img {
    margin: 20px auto; }

  .otani #impression .video {
    margin-bottom: 50px; } }

.otani #gallery {
  background-color: #005baa; }

.otani #gallery h2 {
  color: #fff; }

.otani #gallery .slide_img > span {
  position: absolute;
  width: 4vw;
  height: 8vw;
  top: 26%;
  z-index: 200; }

.otani #gallery .slide_img .prev {
  left: 2.5%; }

.otani #gallery .slide_img .next {
  right: 2.5%; }

.otani #gallery .slide_img > span::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  top: 0;
  z-index: 1;
  transition: 0.3s; }

.otani #gallery .slide_img .prev::before {
  right: 0;
  border-right: 4vw solid #fff;
  border-top: 4vw solid transparent;
  border-bottom: 4vw solid transparent; }

.otani #gallery .slide_img .next::before {
  left: 0;
  border-left: 4vw solid #fff;
  border-top: 4vw solid transparent;
  border-bottom: 4vw solid transparent; }

.otani #gallery .flex_box li {
  box-sizing: border-box;
  margin-bottom: 3vw;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.3); }

.otani #gallery .flex_box li:first-of-type {
  height: 66.5vw;
  width: 100%;
  border: 3px solid #fff; }

.otani #gallery .flex_box li:nth-of-type(n+2) {
  width: 32%;
  height: 21.3vw;
  border: 1px solid #fff; }

.otani #gallery .flex_box li img {
  height: 100%;
  width: auto; }

@media screen and (min-width: 768px) {
  .otani #gallery h2 {
    margin-bottom: 10vw; }

  .otani #gallery .slide_img {
    width: 85%;
    max-width: 850px; }

  .otani #gallery .slide_img > span {
    width: 2.5vw;
    height: 5vw;
    top: 40%;
    cursor: pointer; }

  .otani #gallery .slide_img .prev {
    left: -4.5%; }

  .otani #gallery .slide_img .next {
    right: -4.5%; }

  .otani #gallery .slide_img .prev::before {
    border-right: 2.5vw solid #fff;
    border-top: 2.5vw solid transparent;
    border-bottom: 2.5vw solid transparent; }

  .otani #gallery .slide_img .next::before {
    border-left: 2.5vw solid #fff;
    border-top: 2.5vw solid transparent;
    border-bottom: 2.5vw solid transparent; }

  .otani #gallery .slide_img > span:hover::before {
    top: 8px; }

  .otani #gallery .slide_img > span::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    top: 0;
    z-index: 0; }

  .otani #gallery .slide_img .prev::after {
    top: 8px;
    right: 0;
    border-right: 2.5vw solid #00539b;
    border-top: 2.5vw solid transparent;
    border-bottom: 2.5vw solid transparent; }

  .otani #gallery .slide_img .next::after {
    top: 8px;
    right: 0;
    border-left: 2.5vw solid #00539b;
    border-top: 2.5vw solid transparent;
    border-bottom: 2.5vw solid transparent; }

  .otani #gallery .flex_box li {
    margin-bottom: 2vw;
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.3); }

  .otani #gallery .flex_box li:first-of-type {
    height: 59.3vw;
    max-height: 593px;
    border: 5px solid #fff; }

  .otani #gallery .flex_box li:nth-of-type(n+2) {
    width: 15.5%;
    height: 9.3vw;
    max-height: 93px;
    border: 2px solid #fff;
    cursor: pointer;
    transition: 0.3s;
    position: relative;
    top: 0; }

  .otani #gallery .flex_box li:nth-of-type(n+2):hover {
    opacity: 0.7;
    top: 4px;
    box-shadow: none; } }

@media screen and (min-width: 960px) {
  .otani #gallery h2 {
    margin-bottom: 100px; }

  .otani #gallery .slide_img > span {
    width: 25px;
    height: 50px; }

  .otani #gallery .slide_img .prev::before {
    border-right: 25px solid #fff;
    border-top: 25px solid transparent;
    border-bottom: 25px solid transparent; }

  .otani #gallery .slide_img .next::before {
    border-left: 25px solid #fff;
    border-top: 25px solid transparent;
    border-bottom: 25px solid transparent; }

  .otani #gallery .slide_img .prev::after {
    border-right: 25px solid #00539b;
    border-top: 25px solid transparent;
    border-bottom: 25px solid transparent; }

  .otani #gallery .slide_img .next::after {
    border-left: 25px solid #00539b;
    border-top: 25px solid transparent;
    border-bottom: 25px solid transparent; }

  .otani #gallery .flex_box li {
    margin-bottom: 20px; } }

.otani #size_list > div {
  width: 95%;
  margin: 0 auto 20vw;
  overflow-x: scroll; }

.otani #size_list table {
  width: 90%;
  margin: 0 auto;
  font-size: 3.6vw; }

.otani #size_list table.intread {
  width: 146vw; }

.otani #size_list table thead {
  background-color: #005baa;
  color: #fff; }

.otani #size_list table thead th {
  font-weight: 400;
  padding: 0.5em 0;
  vertical-align: middle;
  border-top: 0.5em solid #005baa;
  border-bottom: 0.5em solid #005baa;
  border-left: 1px solid #fff; }

.otani #size_list table thead th.inch {
  border-left: 1px solid #005baa; }

.otani #size_list table thead th:last-of-type {
  border-right: 1px solid #005baa; }

.otani #size_list table .inch, .otani #size_list table .oblateness {
  min-width: 4em;
  text-align: center; }

.otani #size_list table .treadwear, .otani #size_list table .trac, .otani #size_list table .temp {
  min-width: 7em;
  text-align: center; }

.otani #size_list table .size {
  width: 9999px; }

.otani #size_list table .theader {
  background-color: #d3e5f5; }

.otani #size_list table td {
  font-weight: 700;
  padding: 1em 0;
  border: 1px solid #005baa;
  vertical-align: middle;
  color: #333; }

.otani #size_list table td.size {
  padding-left: 1.5em; }

.otani #size_list table.intread td.size {
  padding-left: 0.5em; }

.otani #size_list table td a {
  color: #333;
  text-decoration: underline; }

.otani #size_list table td {
  position: relative; }

.otani #size_list table td .com_sn::before {
  position: absolute;
  content: 'Coming';
  color: #f00;
  top: 20%;
  right: 5%;
  font-weight: 400;
  font-style: italic; }

.otani #size_list table td .com_sn::after {
  position: absolute;
  content: 'soon';
  color: #f00;
  top: 50%;
  right: 5%;
  font-weight: 400;
  font-style: italic; }

@media screen and (min-width: 768px) {
  .otani #size_list h2 {
    margin-bottom: 10vw; }
    .otani #size_list > div {
      width: 90%;
      max-width: 960px;
      overflow-x: auto; }
    .otani #size_list table {
      width: 350px;
      margin: 0 auto;
      font-size: 16px; }
    .otani #size_list table.intread {
      width: 690px; }
    .otani #size_list table td.size {
      padding-left: 1em; }
    .otani #size_list table.intread td.size {
      padding-left: 1em; }
    .otani #size_list table td a {
      text-decoration: none;
      position: relative; }
    .otani #size_list table td a::after {
      content: '';
      position: absolute;
      width: 100%;
      height: 2px;
      background-color: #005baa;
      left: 0;
      bottom: -7px;
      transform-origin: right top;
      transform: scale(0, 1);
      transition: transform 0.3s; }
    .otani #size_list table td a:hover::after {
      transform-origin: left top;
      transform: scale(1, 1); }
    .otani #size_list table {
      max-width: 850px; }
    .otani #size_list table br {
      display: none; }
    .otani #size_list table .oblateness {
      min-width: 6em; }
    .otani #size_list table td .com_sn::before {
      top: 50%;
      transform: translateY(-50%);
      right: -60px; }
    .otani #size_list table td .com_sn::after {
      top: 50%;
      transform: translateY(-50%);
      right: -100px; } }

@media screen and (min-width: 1024px) {
  .otani #size_list h2 {
    margin-bottom: 100px; }
    .otani #size_list > div {
      margin: 0 auto 200px; }
    .otani #size_list table {
      width: 470px;
      font-size: 18px; }
    .otani #size_list table.intread {
      width: 920px; }
    .otani #size_list table td.size {
      padding-left: 2em; }
    .otani #size_list table.intread td.size {
      padding-left: 2em; }
    .otani #size_list table .inch {
      min-width: 6em; }
    .otani #size_list table td .com_sn::before {
      right: -70px; }
    .otani #size_list table td .com_sn::after {
      right: -115px; } }

.otani #size_list .caution {
  width: 95%;
  max-width: 960px;
  margin: 0 auto;
  color: #005bac; }

.otani #size_list .caution h5 {
  font-size: 4.3vw;
  margin-bottom: 5vw;
  font-weight: 700; }

.otani #size_list .caution li {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  text-indent: -1em;
  padding-left: 1em;
  margin-bottom: 0.5em;
  text-align: justify; }

.otani #size_list .caution li::before {
  content: '●'; }

@media screen and (min-width: 768px) {
  .otani #size_list .caution {
    width: 90%; }

  .otani #size_list .caution h5 {
    font-size: 18px;
    margin-bottom: 20px; } }

@media screen and (min-width: 960px) {
  .otani #size_list .caution {
    margin: 0 auto; }

  .otani #size_list .caution li {
    font-size: 16px; } }

.otani footer {
  background-color: #0054a6;
  padding: 20px 0;
  font-weight: 400; }

.otani footer nav.link_home_menu ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: 90%;
  max-width: 860px;
  margin: 0 auto 10px;
  padding: 20px 0; }

.otani footer nav.link_home_menu ul li {
  width: 100%; }

.otani footer nav.link_home_menu ul li a {
  height: 4em;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  color: #0054a6;
  font-weight: 900;
  text-align: center;
  border-radius: 50px;
  font-size: 14px;
  margin-bottom: 10px;
  line-height: 1.3; }

.otani footer .partner {
  background-color: #007ce9;
  padding: 50px 0; }

.otani footer .partner img {
  max-width: 300px; }

.otani footer .partner img:nth-of-type(1) {
  filter: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(2%) hue-rotate(329deg) brightness(106%) contrast(101%); }

.otani footer .partner img:nth-of-type(2) {
  margin: 20px auto; }

.otani footer .link_top_menu {
  padding: 0;
  margin-bottom: 20px; }

.otani footer .link_top_menu ul li a {
  padding: 0.7em 1em; }

.otani footer > nav:last-of-type ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 0 20px 20px; }

.otani footer > nav:last-of-type ul li a {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  margin: 1em;
  display: block; }

.otani footer small {
  font-size: 12px;
  color: #fff;
  font-weight: 400;
  display: block;
  text-align: center; }

@media screen and (min-width: 768px) {
  .otani footer nav.link_home_menu ul {
    justify-content: space-between; }

  .otani footer nav.link_home_menu ul li {
    width: 30%; }

  .otani footer nav.link_home_menu ul li a {
    height: 5em;
    position: relative;
    transition: 0.3s;
    z-index: 0; }

  .otani footer nav.link_home_menu ul li a::before {
    content: '';
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50px;
    background-color: #007ce9;
    transform: scale(0, 1);
    transform-origin: center;
    transition: transform 0.3s; }

  .otani footer nav.link_home_menu ul li a:hover {
    color: #fff; }

  .otani footer nav.link_home_menu ul li a:hover::before {
    transform: scale(1, 1); }

  .otani footer .partner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 20px 0 0; }

  .otani footer .partner img {
    margin: 0; }

  .otani footer .partner img:nth-of-type(2) {
    margin: 0 20px; }

  .otani footer .link_top_menu {
    padding: 20px 0; }

  .otani footer .link_top_menu ul {
    margin: 0 auto; }

  .otani footer .link_top_menu ul li a {
    padding: 1em 0; }

  .otani footer .link_top_menu ul li a small {
    color: #4a495b;
    transition: 0.3s; }

  .otani footer .link_top_menu ul li a:hover small {
    color: #fff; } }

.otani .link_size {
  position: fixed;
  bottom: 80px;
  right: 2.5%;
  width: 80px;
  height: 80px;
  box-sizing: border-box;
  border-radius: 50%;
  border: 3px solid #eb1924;
  background-color: #fff;
  color: #eb1924;
  font-size: 16px;
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
  flex-direction: column;
  justify-content: center;
  z-index: 100; }

.otani .page_top {
  position: fixed;
  bottom: 20px;
  right: 2.5%;
  width: 50px;
  height: 50px;
  box-sizing: border-box;
  border-radius: 50%;
  background-color: #eb1924;
  color: #fff;
  flex-direction: column;
  justify-content: center;
  z-index: 100; }

.otani .page_top span {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em; }

.otani .page_top span:first-of-type {
  width: 20px;
  height: 20px;
  background-color: #fff;
  clip-path: polygon(50% 0, 100% 50%, 90% 62%, 58% 30%, 58% 85%, 42% 85%, 42% 30%, 10% 62%, 0% 50%); }

.otani .foot_bn {
  display: block;
  max-width: 960px;
  padding: 50px 0;
  margin: 0 auto; }

@keyframes waitin {
  from {
    opacity: 0; }

  to {
    opacity: 1; } }

@keyframes waitin_up {
  from {
    transform: translateY(20px);
    opacity: 0; }

  to {
    transform: translateY(0);
    opacity: 1; } }

@keyframes waitin_right {
  from {
    transform: translateX(-50px);
    opacity: 0; }

  to {
    transform: translateY(0);
    opacity: 1; } }

@keyframes waitin_left {
  from {
    transform: translateX(50px);
    opacity: 0; }

  to {
    transform: translateY(0);
    opacity: 1; } }

@keyframes waitin_down {
  from {
    transform: translateY(-20px);
    opacity: 0; }

  to {
    transform: translateY(0);
    opacity: 1; } }

.otani .wait0 {
  opacity: 0;
  animation: waitin 0.5s ease-in-out 0.1s forwards; }

.otani .wait1 {
  opacity: 0;
  animation: waitin_right 0.5s ease-in-out 0.5s forwards; }

.otani .wait2 {
  opacity: 0;
  animation: waitin_up 0.5s ease-in-out 0.8s forwards; }

.otani .wait3 {
  opacity: 0;
  animation: waitin_left 0.5s ease-in-out 1s forwards; }

.otani section.fadein {
  opacity: 0;
  transform: translate(0, 50px);
  transition: all 500ms; }

.otani section.fadein.scrollin {
  opacity: 1;
  transform: translate(0, 0); }

.otani section .flex_box.fadein {
  opacity: 0;
  transform: translate(50px, 0px);
  transition: all 1000ms; }

.otani section .flex_box.fadein.scrollin {
  opacity: 1;
  transform: translate(0, 0); }
