@charset "utf-8";

/* !HTML5 elements
---------------------------------------------------------- */
header,
footer,
nav,
section,
aside,
article {
  display: block;
}

/* !Reseting
---------------------------------------------------------- */

body,
div,
pre,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
th,
td {
  margin: 0;
  padding: 0;
}
input,
textarea {
  margin: 0;
  font-size: 100%;
}
label {
  cursor: pointer;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 100%;
}
fieldset,
img {
  border: 0;
}
img {
  vertical-align: top;
  max-width: 100%;
}
address,
caption,
cite,
code,
dfn,
em,
th,
var {
  font-style: normal;
  font-weight: normal;
}
ol,
ul {
  list-style: none;
}
caption,
th {
  text-align: left;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}
q:after,
q:before {
  content: "";
}
a,
input,
select,
textarea,
button {
  outline: none;
}
abbr,
acronym {
  border: 0;
}

/* !Clearfix
---------------------------------------------------------- */
.clearfix {
  display: block;
  min-height: 1%;
}
.clearfix:after {
  clear: both;
  content: ".";
  display: block;
  height: 0;
  visibility: hidden;
}
* html .clearfix {
  height: 1%;
  /*\*/ /*/
	height: auto;
	overflow: hidden;
	/**/
}

/* !Inline Align ------------------------------------------------------------ */
.taL {
  text-align: left !important;
}
.taC {
  text-align: center !important;
}
.taR {
  text-align: right !important;
}

/*common*/
a {
  text-decoration: none;
  color: inherit;
  transition: all 0.5s !important;
  -moz-transition: all 0.5s !important; /* Firefox */
  -webkit-transition: all 0.5s !important; /* Chrome&Safari */
}
.op img {
  transition: all 0.5s !important;
  -moz-transition: all 0.5s !important; /* Firefox */
  -webkit-transition: all 0.5s !important; /* Chrome&Safari */
}
.op:hover img {
  opacity: 0.7;
  -webkit-opacity: 0.7;
  -moz-opacity: 0.7;
}

/* !Layout
---------------------------------------------------------- */
html {
  overflow-y: scroll;
  font-size: 62.5%;
}
body {
  color: #000;
  font-family: "Noto Sans JP", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "MS Pゴシック", "MS PGothic", sans-serif;
  font-size: 1.6rem;
  -webkit-text-size-adjust: none;
  line-height: 1.5;
}

@media screen and (min-width: 835px) and (max-width: 1200px) {
  html {
    font-size: 0.8333vw;
  }
}
@media screen and (max-width: 374px) {
  html {
    font-size: 2.6667vw;
  }
}

/***  hover pc ***/
@media screen and (min-width: 835px) {
  .sp {
    display: none;
  }
}
/*** sp ***/
@media screen and (max-width: 834px) {
  .pc {
    display: none;
  }
}

/* !chiba_lp_wrapper
---------------------------------------------------------- */
#chiba_lp_wrapper {
  padding: 6.4rem 0 7.2rem;
}

#chiba_lp_header {
  display: flex;
  justify-content: space-between;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
  padding: 0 0 0 1.6rem;
  width: 100%;
  background: #f0001e;
}

#chiba_lp_headerlogo {
  display: flex;
  align-items: center;
  height: 6.4rem;
}
#chiba_lp_headerlogo a {
  display: flex;
  align-items: center;
  height: 3.6rem;
}
#chiba_lp_headerlogo a + a {
  padding-left: 0.6rem;
  margin-left: 0.6rem;
  border-left: 1px solid #fff;
}
#chiba_lp_headerlogo .logo1 img {
  width: 11rem;
}
#chiba_lp_headerlogo .logo2 img {
  width: 14.5rem;
}

.chiba_lp_btn_menu {
  display: block;
  position: relative;
  z-index: 5;
  width: 6.4rem;
  height: 6.4rem;
  background: url(../image/ico_menu.svg) no-repeat center;
  background-size: 100%;
}
.chiba_lp_btn_menu.active {
  background-image: url(../image/ico_menu_close.svg);
}

#chiba_lp_navi {
  visibility: hidden;
  opacity: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 2;
  transition-duration: 0.5s;
  padding: 8.8rem 1.6rem;
  width: 100%;
  height: 100vh;
  background: #fff;
}
#chiba_lp_navi.open {
  visibility: visible;
  opacity: 1;
}
#chiba_lp_navi ul {
  border-top: 2px solid #f0001e;
}
#chiba_lp_navi li {
  border-bottom: 2px solid #f0001e;
}
#chiba_lp_navi li a {
  display: block;
  padding: 2rem 0;
  text-align: center;
  color: #f0001e;
  font-size: 2.4rem;
  font-weight: 700;
}

.header_cv {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 100%;
}
.header_cv .chiba_lp_btnlink.join {
  padding-bottom: 0;
  max-width: 100%;
}
.header_cv .chiba_lp_btnlink.join:after {
  right: 2rem;
  transform: translateY(-50%);
}
.header_cv .chiba_lp_btnlink.join .iframe {
  height: 7.2rem;
}
.header_cv .chiba_lp_btnlink.join .iframe:before {
  width: 2.5rem;
  height: 110%;
}

/***  hover pc ***/
@media screen and (min-width: 835px) {
  #chiba_lp_wrapper {
    position: relative;
    padding: 7.2rem 0 0;
  }

  #chiba_lp_header {
    padding: 0 2rem;
  }

  #chiba_lp_headerlogo {
    height: 7.2rem;
  }
  #chiba_lp_headerlogo a {
    height: 4.4rem;
  }
  #chiba_lp_headerlogo a + a {
    padding-left: 0.8rem;
    margin-left: 0.8rem;
  }
  #chiba_lp_headerlogo .logo1 img {
    width: 10rem;
  }
  #chiba_lp_headerlogo .logo2 img {
    width: 13.5rem;
  }

  .chiba_lp_btn_menu {
    display: none;
  }

  #chiba_lp_navi {
    visibility: visible;
    opacity: 1;
    position: static;
    padding: 0;
    height: auto;
    width: auto;
    background: transparent;
  }
  #chiba_lp_navi ul {
    display: flex;
    gap: 0 1.2rem;
  }
  #chiba_lp_navi li {
    padding: 2.1rem 0;
  }
  #chiba_lp_navi li a {
    position: relative;
    padding: 0 0 0.6rem;
    color: #fff;
    font-size: 1.6rem;
  }
  #chiba_lp_navi li a:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    transform: scaleX(0);
    transition-duration: 0.3s;
    width: 100%;
    border-top: 1px solid #fff;
  }

  .header_cv {
    right: 2.4rem;
    bottom: 2.4rem;
    max-width: 40rem;
  }
  .header_cv .chiba_lp_btnlink.join {
    clip-path: polygon(0 2.1rem, 1.9rem 0%, 100% 0%, 100% 100%, 0% 100%);
    max-width: 100%;
  }
  .header_cv .chiba_lp_btnlink.join .iframe {
    height: 8.8rem;
  }
  .header_cv .chiba_lp_btnlink.join .iframe:before {
    height: 100%;
  }

  /* hover */
  #chiba_lp_headerlogo a:hover {
    opacity: 0.7;
  }

  #chiba_lp_navi li a:hover:after {
    transform: scaleX(1);
  }
}
@media screen and (min-width: 1400px) {
  #chiba_lp_header {
    padding: 0 7rem;
  }
  #chiba_lp_headerlogo .logo1 img {
    width: 13.4rem;
  }
  #chiba_lp_headerlogo .logo2 img {
    width: 18rem;
  }

  #chiba_lp_navi ul {
    gap: 0 1.6rem;
  }
  #chiba_lp_navi li a {
    font-size: 1.6rem;
  }
}

/* chiba_lp_footer
-----------------------------------------------------------*/
.chiba_lp_pagetop {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  text-align: center;
  color: #f0001e;
  height: 5.4rem;
  font-size: 3.1rem;
}

.chiba_lp_footer {
  padding: 6.8rem 1.6rem 5rem;
  background: #f0001e;
  text-align: center;
  color: #fff;
}

.chiba_lp_footlogo {
  margin: 0 auto 6rem;
  max-width: 6.8rem;
}

.chiba_lp_footer .sns .head {
  display: none;
}
.chiba_lp_footer .sns ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 2.4rem;
}
.footlinks {
  margin: 5.2rem auto 0;
  max-width: 75rem;
  border-top: 2px solid #f3f0f0;
}
.footlinks li {
  border-bottom: 2px solid #f3f0f0;
  text-align: left;
}
.footlinks li a {
  display: block;
  position: relative;
  padding: 1.6rem;
}
.footlinks li a:after {
  content: "";
  position: absolute;
  right: 1.6rem;
  top: 50%;
  transform: translateY(-50%);
  border-left: 1rem solid #f3f0f0;
  border-top: 0.6rem solid transparent;
  border-bottom: 0.6rem solid transparent;
}

#copyright {
  margin-top: 5.6rem;
  font-size: 1rem;
  line-height: 2;
}

/***  hover pc ***/
@media screen and (min-width: 835px) {
  .chiba_lp_pagetop {
    height: 4.8rem;
    font-size: 3.8rem;
    font-weight: 700;
  }

  .chiba_lp_footer {
    padding: 7.6rem 0 7.8rem;
  }

  .chiba_lp_footer a:hover {
    opacity: 0.7;
  }

  .chiba_lp_footlogo {
    margin-bottom: 3.8rem;
    max-width: 13.4rem;
  }
  .chiba_lp_footer .sns .head {
    margin-bottom: 2.6rem;
    color: #dee1e1;
    font-size: 2.3rem;
    font-weight: 700;
  }
  .chiba_lp_footer .sns ul {
    gap: 0 2.7rem;
  }
  .chiba_lp_footer .ltd {
    margin-top: 3.8rem;
    font-size: 1.5rem;
  }

  .footlinks li a {
    padding: 1.8rem 1.5rem;
    font-weight: 500;
  }

  #copyright {
    margin-top: 1.5rem;
    font-size: 1.1rem;
  }
}

/* !common
---------------------------------------------------------- */
* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

.hide {
  display: none;
}

.chiba_lp_teaser {
  padding: 3.6rem 0;
  width: 100%;
  background: url(../image/bg_red.jpg) no-repeat center;
  background-size: cover;
  text-align: center;
  color: #fff;
}
.chiba_lp_teaser .head {
  font-size: 2rem;
  font-weight: 700;
}

.chiba_lp_inner {
  padding: 0 1.6rem;
}

.chiba_lp_headlarge {
  margin: 0 auto 2.4rem;
  max-width: 72rem;
  text-align: center;
  color: #f0001e;
}
.chiba_lp_headlarge .jap {
  font-size: 3.2rem;
  font-weight: 700;
}
.chiba_lp_headlarge .eng {
  overflow: hidden;
  font-size: 2rem;
}
.chiba_lp_headlarge .eng span {
  display: inline-block;
  position: relative;
  padding: 0 0.4rem;
}
.chiba_lp_headlarge .eng span:before,
.chiba_lp_headlarge .eng span:after {
  content: "";
  position: absolute;
  top: 50%;
  width: 192rem;
  border-top: 1px solid;
}
.chiba_lp_headlarge .eng span:before {
  right: 100%;
}
.chiba_lp_headlarge .eng span:after {
  left: 100%;
}

.bg_diamond {
  position: relative;
  z-index: 2;
  background: linear-gradient(185.01deg, rgba(238, 238, 238, 0.32) 0%, rgba(238, 238, 238, 0.48) 50%, rgba(238, 238, 238, 0.32) 100%);
}
.bg_diamond:before {
  content: "";
  opacity: 0.4;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background: url(../image/bg_gray_sp.jpg) repeat-y center;
  background-size: 100%;
}

/***  hover pc ***/
@media screen and (min-width: 835px) {
  .chiba_lp_teaser {
    padding: 3.2rem 0;
  }
  .chiba_lp_teaser .head {
    font-size: 3.2rem;
  }

  .chiba_lp_inner {
    padding: 0 5rem;
    margin: 0 auto;
    max-width: 130rem;
  }

  .chiba_lp_headlarge {
    margin-bottom: 4rem;
  }
  .chiba_lp_headlarge .jap {
    font-size: 4rem;
  }
  .chiba_lp_headlarge .eng {
    font-size: 2.4rem;
  }

  .bg_diamond:before {
    background-image: url(../image/bg_gray_pc.jpg);
  }
}

/* !page
---------------------------------------------------------- */
.chiba_lp_event_membership {
  padding: 4rem 0;
}
.chiba_lp_event_membership .sub {
  margin-bottom: 2.4rem;
  text-align: center;
  line-height: 1.3;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.membership_btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2.4rem 1.6rem;
  margin-bottom: 2.4rem;
}
.membership_btns li {
  clip-path: polygon(0 1.2rem, 1.4rem 0%, 100% 0%, 100% 100%, 0% 100%);
  padding: 2px;
  background: #000;
  width: calc(50% - 0.8rem);
  font-size: 2.4rem;
}
.membership_btns .gold {
  background: #d2aa46;
}
.membership_btns .red {
  background: #f0001e;
}
.membership_btns .youth {
  background: #00bec8;
}
.membership_btns a {
  clip-path: polygon(0 1rem, 1.2rem 0%, 100% 0%, 100% 100%, 0% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  height: 4.8rem;
  background: url(../image/ico_anchor.svg) no-repeat right 1.2rem center #fff;
}
.membership_btns .gold a {
  background-image: url(../image/ico_anchor_gold.svg);
  color: #d2aa46;
}
.membership_btns .red a {
  background-image: url(../image/ico_anchor_red.svg);
  color: #f0001e;
}
.membership_btns .youth a {
  background-image: url(../image/ico_anchor_lightblue.svg);
  color: #00bec8;
}
.membership_btns a.active {
  background: none;
  color: #fff;
}
.tab-box {
  margin-bottom: 2.4rem;
}
.membership_display li {
  padding: 1.6rem;
  background: #fff;
}
.membership_display li + li {
  margin-top: 2.4rem;
}
.membership_display .img {
  margin-bottom: 1rem;
}
.membership_display .selection {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}
.membership_display .selection span {
  clip-path: polygon(0 0.6rem, 0.6rem 0%, 100% 0%, 100% calc(100% - 0.6rem), calc(100% - 0.6rem) 100%, 0% 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 1.4rem;
  width: 5.3rem;
  background: #d6d6d6;
  line-height: 1;
  color: #fff;
  font-size: 1.2rem;
}
.bg_black {
  background-color: #000000 !important;
}
.bg_gold {
  background-color: #d2aa46 !important;
}
.bg_red {
  background-color: #f0001e !important;
}
.bg_lightblue {
  background-color: #00bec8 !important;
}
.membership_display .head {
  margin-bottom: 0.8rem;
  line-height: 1.3;
  font-weight: 700;
}
.membership_display .head:after {
  content: "";
  display: block;
  margin-top: 0.8rem;
  width: 2.4rem;
  border-bottom: 2px solid #f0001e;
}
.membership_display .txt {
  line-height: 1.7;
  letter-spacing: 0.03em;
  font-size: 1.4rem;
}

.membership_display .chiba_lp_btnlink {
  margin-top: 1.2rem;
}
.chiba_lp_btnlink {
  line-height: 1.3;
}
.chiba_lp_btnlink .tit {
  margin-bottom: 0.4rem;
  font-weight: 700;
}
.chiba_lp_btnlink .date {
  margin-bottom: 0.8rem;
  color: #f0001e;
  font-size: 1.4rem;
}
.chiba_lp_btnlink .btn {
  clip-path: polygon(0 1.6rem, 1.8rem 0%, 100% 0%, 100% 100%, 0% 100%);
  padding-bottom: 0.8rem;
}
.chiba_lp_btnlink .btn a {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 5.8rem;
  background: #000;
  box-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
}
.chiba_lp_btnlink .btn_red a {
  background: linear-gradient(90deg, #f0001e, #c6162c);
}
.chiba_lp_btnlink .btn_red a:after {
  content: "";
  position: absolute;
  right: 1.6rem;
  top: 0;
  width: 3rem;
  height: 100%;
  background: url(../image/ico_arr_wt.svg) no-repeat center;
  background-size: 100%;
}
.chiba_lp_btnlink .btn_red_o a {
  position: relative;
  z-index: 2;
  background: #f0001e;
  color: #f0001e;
}
.chiba_lp_btnlink .btn_red_o a:before {
  content: "";
  clip-path: polygon(0 1.4rem, 1.6rem 0%, 100% 0%, 100% 100%, 0% 100%);
  position: absolute;
  left: 2px;
  top: 2px;
  z-index: -1;
  height: calc(100% - 4px);
  width: calc(100% - 4px);
  background: #fff;
}

.toggle-box {
  display: none;
}

.chiba_lp_faq {
  padding: 8rem 0 4rem;
  background: #eeeeee;
}
.faq_list li {
  padding: 0 1.6rem;
  background: #fff;
  border: 2px solid #dee1e1;
}
.faq_list li + li {
  margin-top: 2.4rem;
}
.faq_list .quest {
  cursor: pointer;
  position: relative;
  padding: 1.6rem 3.2rem 1.6rem 4rem;
  background: url(../image/ico_plus.svg) no-repeat right 1.6rem;
  line-height: 1.3;
  letter-spacing: 0.02em;
  font-weight: 700;
}
.faq_list .quest.open {
  background-image: url(../image/ico_minus.svg);
}
.faq_list .answer {
  position: relative;
  padding: 1.6rem 0 1.6rem 4rem;
  border-top: 2px solid #dee1e1;
}
.faq_list .quest:before,
.faq_list .answer:before {
  position: absolute;
  left: 0;
  top: 1.6rem;
  padding: 0.1rem 0;
  width: 3.2rem;
  height: 4rem;
  background: no-repeat left top;
  background-size: 100%;
  text-align: center;
  line-height: 1;
  color: #fff;
  font-family: "CHIBAJETS AF";
  font-size: 2.8rem;
}
.faq_list .quest:before {
  content: "Q";
  background-image: url(../image/ico_bg_q.svg);
}
.faq_list .answer:before {
  content: "A";
  background-image: url(../image/ico_bg_a.svg);
}

/***  hover pc ***/
@media screen and (min-width: 835px) {
  .chiba_lp_event_membership {
    padding: 4.8rem 0 9.6rem;
  }
  .chiba_lp_event_membership .sub {
    margin-bottom: 4rem;
    font-size: 2.4rem;
  }
  .membership_btns {
    justify-content: center;
    gap: 0 1.6rem;
    margin-bottom: 4rem;
  }
  .membership_btns li {
    clip-path: polygon(0 1.6rem, 2rem 0%, 100% 0%, 100% 100%, 0% 100%);
    width: calc(25% - 1.2rem);
    max-width: 21.3rem;
    font-size: 3.2rem;
  }
  .membership_btns a {
    clip-path: polygon(0 1.4rem, 1.8rem 0%, 100% 0%, 100% 100%, 0% 100%);
    height: 6.4rem;
    background-image: none;
  }
  .membership_btns .gold a,
  .membership_btns .red a,
  .membership_btns .youth a {
    background-image: none;
  }
  .tab-box {
    margin-bottom: 4rem;
  }
  .membership_display li {
    padding: 3.6rem;
  }
  .membership_display li + li {
    margin-top: 4rem;
  }
  .membership_display .display {
    display: flex;
    justify-content: space-between;
  }
  .membership_display .img {
    margin-bottom: 0;
    width: calc(35% + 3rem);
  }
  .membership_display .info {
    width: calc(65% - 7.8rem);
  }
  .membership_display .selection {
    margin-bottom: 1.6rem;
  }
  .membership_display .head {
    margin-bottom: 1.4rem;
    font-size: 2rem;
  }
  .membership_display .head:after {
    margin-top: 1.4rem;
    width: 3.2rem;
    border-bottom-width: 0.4rem;
  }
  .membership_display .txt {
    font-size: 1.6rem;
  }

  .membership_display .chiba_lp_btnlink {
    margin-top: 1.6rem;
  }
  .chiba_lp_btnlink .tit {
    font-size: 1.8rem;
  }
  .chiba_lp_btnlink .btn {
    max-width: 31.1rem;
  }
  .chiba_lp_btnlink .btn a:hover {
    opacity: 0.7;
  }

  .chiba_lp_faq {
    padding: 9.6rem 0;
  }
  .chiba_lp_faq .chiba_lp_inner {
    max-width: 82rem;
  }
  .faq_list li {
    padding: 1.6rem 3.2rem;
  }
}