@font-face {
  font-family: 'LINE Seed JP bold';
  src: url('../fonts/line-seed-jp/LINESeedJP_OTF_Bd.woff2') format('woff2'),
       url('../fonts/line-seed-jp/LINESeedJP_OTF_Bd.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'LINE Seed JP regular';
  src: url('../fonts/line-seed-jp/LINESeedJP_OTF_Rg.woff2') format('woff2'),
       url('../fonts/line-seed-jp/LINESeedJP_OTF_Rg.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "LINE Seed JP regular", sans-serif;
}
/* header start */

.navbar {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 123px;
}
.logo_wrapper {
  display: flex;
  align-items: center;
}
.logo_line {
  margin-left: 35px;
  max-width: 200px;
}
.logo_naha {
  max-width: 200px;
}
.header {
  background-color: #fff;
  height: 123px;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

nav ul {
  list-style: none;
}

nav a {
  text-decoration: none;
  color: #fff;
}

.hamburger {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  max-height: 0;
  background-color: #06c755;
  transition: max-height 0.3s ease-in-out;
  overflow: hidden;
}
.hamburger.active {
  max-height: 1000px;
  overflow: hidden;
  /* display: flex;
  justify-content: center;
  align-items: center; */
}

nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 20px;
  font-family: "LINE Seed JP bold", sans-serif;
  padding-top: 18px;
  padding-bottom: 15px;

}

nav ul li.bbtm {
  position: relative;
  margin: 12px 0 25px 0;
}

nav ul li.bbtm::after {
  position: absolute;
  content: "";
  width: 308px;
  height: 4px;
  border-radius: 5px;
  background: #fff;
  left: 50%;
  bottom: -24%;
  transform: translate(-51%);
}

.menu-btn {
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  z-index: 99;
  margin-right: 15px;
}

.menu-btn .bar {
  width: 100%;
  height: 3px;
  background-color: #3db156;
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* header end */

.container {
  margin: 0 auto;
  max-width: 746px;
}

.img_link:hover {
  opacity: 0.7;
  transition: 0.3s ease-in-out;
}

.heading {
  color: #ffff;
  position: relative;
  text-align: center;
  font-size: 28px;
  font-family: "LINE Seed JP bold", sans-serif;
  letter-spacing: 2px;
}

.heading::after {
  content: "";
  position: absolute;
  max-width: 400px;
  width: 100%;
  border-bottom: 3px solid #fff;
  border-radius: 5px;
  bottom: -31%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.heading.green::after {
  content: "";
  position: absolute;
  max-width: 400px;
  width: 100%;
  border-bottom: 5px solid #06c755;
  border-radius: 5px;
  bottom: -51%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.participation {
  position: relative;
  background-color: #06c755;
  padding-bottom: 101px;
}

.parti_wrapper {
  max-width: 1920px;
  width: 100%;
  position: relative;
  margin: 0 auto;
}

.parti_wrapper .container {
  position: relative;
}
.parti_wrapper .container::after {
  content: "";
  position: absolute;
  background-image: url(../images/tiger02.png);
  background-repeat: no-repeat;
  background-size: contain;
  max-width: 250px;
  width: 100%;
  height: 200px;
  bottom: -114px;
  left: 125px;
}

.accordion {
  position: relative;
  width: 100%;
  background-color: #c9eed0;
  border: none;
  text-align: left;
  transition: 0.5s;
}

.accordion:hover {
  cursor: pointer;
}

.accordion::after {
  content: '';
  position: absolute;
  background-image: url(../images/open.png);
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 10px;
  background-size: contain;
  background-repeat: no-repeat;
}

.accordion.active::after {
  content: '';
  position: absolute;
  background-image: url(../images/close.png);
  right: 2%;
  top: 45%;
  transition: 0.1s cubic-bezier(0.4, 0, 1, 1);
}

.accordion h2 {
  color: #ff0000;
  letter-spacing: 3px;
  text-align: center;
  font-size: 25px;
  font-family: "LINE Seed JP bold", sans-serif;
}

.accordion.precaution {
  position: relative;
  height: 69px;
  background-color: #8ae3af;
  padding: 0;
  margin-top: 16px;
}

.accordion.precaution::after {
  content: '';
  position: absolute;
  background-image: url(../images/open.png);
  top: 58%;
  right: 1.6%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 10px;
  background-repeat: no-repeat;
  background-size: contain;
}

.accordion.precaution.active::after {
  background-image: url(../images/close.png);
}

.panel {
  display: none;
  background-color: #ffff;
  font-size: 14px;
  letter-spacing: 1.3px;
  margin-bottom: 30px;
}

.accordion p {
  max-width: 1000px;
  width: 100%;
  min-height: 32px;
  margin: 13px 40px 3px 45px;
  font-family: "LINE Seed JP regular", sans-serif;

}

.panel {
  position: relative;
  letter-spacing: 1.9px;
}

.panel::before {
  content: "A";
  position: absolute;
  color: #06c755;
  font-family: "LINE Seed JP bold", sans-serif;
  font-size: 25px;
  top: 50%;
  transform: translateY(-50%);
  left: 10px;
}
.panel_desc {
  margin: 20px 35px 0 45px;
}


.questionandanswer {
  margin-top: 105px;
}

.questions {
  position: relative;
  display: flex;
  align-items: center;
  font-size: 16px;
}

.questions::before {
  content: "Q";
  position: absolute;
  color: #06c755;
  font-family: "LINE Seed JP bold", sans-serif;
  font-size: 25px;
  top: 50%;
  transform: translateY(-50%);
  left: 10px;
}

.sponsor_cont {
  max-width: 400px;
  margin: 0 auto;
  margin-top: 60px;

}

.img_wrapper-a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 45px 0 40px 0;
}

.cooperation_fm {
  display: flex;
  justify-content: center;
  margin: 45px auto 40px;
  max-width: 180px;
}

.supervision_dmri {
  display: flex;
  justify-content: center;
  margin: 45px auto 40px;
  max-width: 260px;
}

.img_wrapper-a img {
  transition: 0.3s ease-out;
}

.img_wrapper-b img {
  transition: 0.3s ease-out;
}

.img_wrapper-c img {
  transition: 0.3s ease-out;
}

.logo_wrapper img {
  transition: 0.3s ease-out;
}
.cohost_naha {
  max-width: 180px;
}
.cohost_line {
  max-width: 180px;
}
.footer {
  background-color: #06c755;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 18px 10px;
}

.footer_desc {
  max-width: 554px;
  width: 100%;
  letter-spacing: 0px;
  text-align: center;
  font-size: 16px;
  color: #ffff;

}

.pc_only {
  display: block;
}
.sp_only {
  display: none;
}

@media only screen and (max-width: 767px) {
  .footer_desc {
    font-size: 12px;
  }
  
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }

  .menu-btn {
    display: flex;
  }

  .logo_naha {
    width: 100px;
    height: 34px;
  }

  .logo_line {
    width: 100px;
    height: 24px;
    margin-left: 15px;
  }

  .header {
    height: 49px;
  }

  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 49px;
    background-color: #fff;
  }

  .logo {
    display: flex;
  }

  .active .bar {
    margin-right: 15px;
  }

  .active .bar:nth-child(1) {
    transform: rotate(24deg) translate(7px, 8px);
    background: #fff;
  }
  .active .bar:nth-child(2) {
    opacity: 0;
  }
  .active .bar:nth-child(3) {
    transform: rotate(-23deg) translate(6px, -8px);
    background: #fff;
  }

  /* header end */

  .heading {
    font-size: 20px;
  }

  .heading::after {
    content: "";
    position: absolute;
    max-width: 308px;
    border-bottom: 5px solid #fff;
    border-radius: 5px;
    left: 50%;
    bottom: -55%;
    transform: translate(-50%, -50%);
  }

  .heading.green::after {
    content: "";
    position: absolute;
    max-width: 308px;
    width: 100%;
    border-bottom: 3px solid #06c755;
    border-radius: 5px;
    bottom: -28%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .accordion.precaution {
    height: 30px;
    margin-top: 10px;
  }

  .accordion h2 {
    font-size: 15px;
  }

  .accordion p {
    display: flex;
    align-items: center;
    letter-spacing: 0;
    margin: 9px 0 6px 32px;
  }

  .panel {
    font-size: 12px;
    letter-spacing: -0.3px;
    margin-bottom: 20px;
  }
  .panel::before {
    font-size: 20px;
  }
  .panel_desc {
    margin: 20px 30px 0 32px;
  }

  .panel h4:first-child {
    margin-top: 0;
    padding-top: 10px;
  }

  .questions {
    font-size: 12px;
    padding: 0px 41px 0 0;
  }

  .questions::before {
    font-size: 20px;
    left: 5px;
  }

  .panel p {
    letter-spacing: 0.3px;
  }

  .panel p::before {
    font-size: 20px;
    padding-top: 12px;
    left: 5px;
  }

  .accordion::after {
    width: 14px;
    height: 5px;
  }

  .accordion.active::after {
  }

  .accordion.precaution::after {
    width: 14px;
    height: 5px;
  }

  .container {
    padding: 0 23px;
  }

  .questionandanswer {
    margin-top: 24px;
  }

  .participation {
    padding-bottom: 30px;
  }

  .sponsor_cont {
    max-width: 100%;
    padding: 0 16px;
    margin-top: 40px;
  }

  .cohost_naha {
    width: 150px;
    height: 51px;
  }

  .cohost_line {
    width: 150px;
    height: 51px;
  }

  .cooperation_fm {
    width: 150px;
    height: 95px;
    margin: 0 auto;
    padding-top: 25px;
  }

  .supervision_dmri {
    width: 200px;
    height: 115px;
    margin: 0 auto;
    padding-top: 24px;
  }

  .img_wrapper-a {
    padding: 25px 0 35px 0;
    max-width: 343px;
    margin: 0 auto;
  }

  .img_wrapper-b {
    margin: -2px auto 0 auto;
  }

  .img_wrapper-c {
    margin: 35px 0 20px 0;
  }

  .footer {
    height: 41px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    letter-spacing: -0.1px;
  }
}

.participation_info .container {
  max-width: 1450px;
  text-align: center;
}

.participation .reg_info {
  position: relative;
}
.participation .reg_info::after {
  display: none;
}

.banner {
  margin-bottom: 33px;
}
.banner-img {
  max-width: 1280px;
  margin: 0 auto; 
}
.banner-img img.pc_only{
  width: 100%;
}
.reg_info {
  max-width: 207px;
  height: 287px;
  background-color: #fff100;
  border-radius: 33px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 10px;
  margin-top: 50px;
}
.reg_linedesc {
  font-size: 16px;
  font-weight: 600;
  text-align: center;
}
.reg_linedesc.-white {
  color: #fff;
}
.reg_info_text {
  display: flex;
  justify-content: center;
  font-size: 28px;
  padding-top: 20px;
  font-family: "LINE Seed JP bold", sans-serif;
  color: #470000;
  line-height: 1.2;
  margin-bottom: 7px;
  letter-spacing: 2px;
}
.reg_info_img {
  max-width: 166px;
  margin: 0 auto;
}

.registration__info h1 {
  font-size: 22px;
  margin-top: 17px;
  margin-bottom: 33px;
  letter-spacing: 2.7px;
  font-family: "LINE Seed JP bold", sans-serif;
}
.registration__info div {
  max-width: 904px;
  width: 100%;
  font-family: "LINE Seed JP bold", sans-serif;
  margin: 0 auto;
}
.disaster-text p {
  font-size: 35px;
  font-family: "LINE Seed JP bold", sans-serif;
  text-align: center;
  letter-spacing: 3px;
}
.participation_info {
  margin-bottom: 66px;
}
.reg-btn {
  background-color: #fff100;
  color: #470000;
  font-weight: 700;
  border-radius: 50px;
  display: inline-block;
  width: 100%;
  position: relative;
  box-shadow: 1px 5px 3px #06703c;
  text-decoration: none;
  display: flex;
  letter-spacing: 1.3px;
  justify-content: center;
  align-items: center;
}
.gray-btn {
  background-color: #d3d3d3;
  color: #470000;
  font-weight: 700;
  border-radius: 50px;
  display: inline-block;
  width: 100%;
  box-shadow: 1px 5px 3px #484848;
  text-decoration: none;
  display: flex;
  letter-spacing: 1.3px;
  justify-content: center;
  align-items: center;
}
.reg-btn:after {
  position: absolute;
  content: "";
  right: 20px;
  top: 50%;
  transform: translateY(-35%);
  background-image: url(../images/button.png);
  background-repeat: no-repeat;
  width: 50px;
  height: 35px;
  background-size: 100%;
  transition: 0.3s ease all;
}
.reg-btn:hover:after {
  right: 10px;
}
.wrapper {
  padding-top: 66px;
}
.heading {
  font-size: 30px;
  margin-bottom: 10px;
  color: #ffff;
  position: relative;
  text-align: center;
  letter-spacing: 2px;
}

.steps_number {
  color: #fff100;
  text-align: center;
  font-size: 30px;
  font-family: "LINE Seed JP bold", sans-serif;
}
.steps_number span {
  font-size: 40px;
}
.steps_text {
  margin-bottom: 12px;
  font-size: 20px;
  text-align: center;
  font-family: "LINE Seed JP bold", sans-serif;
  color: white;
  line-height: 30px;
}
.steps_wrap {
  text-align: center;
  position: relative;
  margin-bottom: 100px;
}
.steps_img {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.step_top {
  margin-bottom: 10px;
  max-width: 370px;
  width: 100%;
}
.step_down {
  max-width: 90px;
}
.reg_txt h1 {
  font-size: 22px;
  margin-top: 40px;
  margin-bottom: 68px;
  letter-spacing: 3.5px;
  color: #fff;
}
.reg_txt div {
  max-width: 904px;
  width: 100%;
  text-align: center;
  font-family: "LINE Seed JP bold", sans-serif;
  margin: 0 auto;
}

.attention_new {
  display: flex;
  margin: 0 auto;
  max-width: 240px;
  height: 70px;
  background: #fff;
  border-color: white;
  border-radius: 12px;
  align-items: center;
  text-align: center;
}
.line--img {
  padding: 20px;
}
.attention_new p {
  font-size: 12px;
  letter-spacing: 0px;
}

.pc_none {
  display: none;
}
.parti_wrapper .panel {
  margin-bottom: 0;
}
.parti_wrapper .panel::before {
  content: none;
}
@media only screen and (max-width: 767px) {
  .participation__registration-button {
    max-width: 330px;
    margin: 0 auto;
  }
  .steps_container {
    margin-bottom: 10px;
  }
  .step_top {
    width: 254px;
    height: 480px;
  }

  .pc_none {
    display: flex;
  }
  .sp_none {
    display: none;
  }
  .parti_wrapper .container::after {
    display: none;
  }
  .steps_number {
    font-size: 25px;
  }
  .steps_number span {
    font-size: 30px;
  }
  .step_down {
    margin-bottom: 15px;
  }
  .text__color--accent {
    font-size: 12px;
    margin-left: 10px;
  }
  .attention {
    max-width: 205px;
    margin-bottom: 40px;
  }

  .heading {
    font-size: 20px;
  }
  .wrapper {
    padding-top: 30px;
  }
  .reg-btn {
    height: 40px;
    font-size: 15px;
    margin-bottom: 10px;
  }
  .reg-btn:after {
    width: 30px;
    height: 28px;
    top: 50%;
  }
  .gray-btn {
    height: 40px;
    font-size: 15px;
    margin-bottom: 10px;
  }
  .gray-btn:after {
    width: 30px;
    height: 28px;
    top: 50%;
  }
  .nav-bar {
    display: flex;
  }

  .registration__info h1 {
    letter-spacing: 0.6px;
    margin-bottom: 30px;
    font-size: 15px;
  }

  .disaster-text p {
    font-family: "LINE Seed JP bold", sans-serif;
    font-size: 22px;
    margin-bottom: 30px;
    letter-spacing: 1px;
  }
  .steps_text {
    font-size: 15px;
    margin-bottom: 5px;
    letter-spacing: 0.8px;
    line-height: 25px;
  }

  .reg_txt h1 {
    letter-spacing: 0.6px;
    font-size: 15px;
    line-height: 24.4px;
    margin-top: 29px;
    margin-bottom: 40px;
  }
  .banner {
    margin-bottom: 30px;
  }
  .participation_info {
    margin-bottom: 30px;
  }
}

@media only screen and (min-width: 768px) {
  .participation .reg_info::after {
    display: block;
    content: "";
    position: absolute;
    background-image: url(../images/tiger01.png);
    background-repeat: no-repeat;
    background-size: contain;
    max-width: 186px;
    width: 100%;
    height: 200px;
    bottom: 0;
    right: -225px;
  }
}
@media only screen and (min-width: 768px) {
  .parti_wrapper .container::after {
    max-width: 166px;
    width: 100%;
    height: 140px;
    bottom: -115px;
    left: 0;
  }
}
@media only screen and (min-width: 1200px) {
  .parti_wrapper .container::after {
    left: -225px;
  }
}