@charset "UTF-8";
/* CSS Document */

/*/// reset ///*/
html {
  font-size: 100%;
}

body {
  margin: initial;
}

aside img {
  padding: initial;
}

h3 {
  /* Overwrite to original style (styles.css) */
  background-image: none;
  display: block;
  height: initial;
  margin: 0 auto !important;
  width: initial;
}

/*/// common ///*/
img {
  max-width: 100%;
  vertical-align: bottom;
}

ul {
  list-style: none;
}

/* bg */
#top,
#atc-present,
#atc-how-to {
  background-color: #f6e9cf;
}

/* link icon window */
.icon-window {
  margin-left: .5em;
  width: .7rem;
}

/* high */
@media screen and (min-width: 1241px) {
  #atc-present {
    padding: 0;
  }

  #atc-how-to {
    padding: 0 0 80px;
  }
}

/* middle */
@media screen and (min-width: 641px) and (max-width: 1240px) {
  #atc-present {
    padding: 0 4%;
  }

  #atc-how-to {
    padding: 0 4% 50px;
  }
}

/* sp */
@media screen and (max-width: 640px) {
  #atc-present {
    padding: 16px 20px;
  }

  #atc-how-to {
    padding: 16px 20px 50px;
  }
}

/* pc */
@media screen and (min-width: 641px) {
  .display-pc {
  }

  .display-sp {
    display: none;
  }
}

/* sp */
@media screen and (max-width: 640px) {
  .display-pc {
    display: none;
  }

  .display-sp {
  }
}


/*/// mv ///*/
#top .mv h1 {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  overflow: hidden;
}

#top .mv h1 img {
  margin: 0 auto;
  max-width: none;
  width: 1920px;
}

#top .nav-box .nav-list {
  align-items: center;
  display: flex;
  justify-content: space-evenly;
  margin: 0 auto;
  max-width: 1200px;
  padding-bottom: initial;
  padding-inline-start: initial;
  width: 100%;
}

.nav-box .nav-list li {
  height: 80px;
  width: calc(100% / 3 - 1px);
}

.nav-box .nav-list li a {
  align-items: center;
  background-color: #fff;
  border: 1px solid #333;
  box-sizing: content-box;
  display: flex;
  height: 80px;
  justify-content: center;
  width: 100%;
}

.nav-box .nav-list li a:hover {
  background-color: #e7c47f;
  border: 1px solid #888;
}


/* high */
@media screen and (min-width: 1241px) {
  #top .nav-box {
    padding: 0 0 80px;
  }
}

/* middle */
@media screen and (min-width: 641px) and (max-width: 1240px) {
  #top .mv h1 {
    margin-bottom: 3vw;
    overflow: hidden;
  }

  #top .mv h1 img {
    margin: 0 auto;
    width: 150%;
  }

  #top .nav-box {
    padding: 0 4% 5vw;
  }

  #top .nav-box .nav-list {
    border-top: initial;
    padding: initial;
  }
}

/* sp */
@media screen and (max-width: 640px) {
  #top .mv h1 {
    margin-bottom: 7.7vw;
  }

  #top .mv h1 img {
    margin: 0;
    width: 100%;
  }

  #top .nav-box {
    padding: 0 0 12.8vw;
  }

  #top .nav-box .nav-list {
    flex-direction: column;
    flex-wrap: wrap;
    padding: 0 20px;
  }

  #top .nav-box .nav-list li {
    width: 100%;
  }

  #top .nav-box .nav-list li:nth-child(odd) {
    border-right: initial;
  }

  #top .nav-box .nav-list li {
    border-bottom: initial;
  }

  .nav-box .nav-list li {
    height: 50px;
  }

  .nav-box .nav-list li a {
    height: 50px;
  }
}


/*/// present ///*/
/* link */
.present-box-inner {
  position: relative;
}

.present-link {
  display: flex;
  justify-content: center;
  padding-inline-start: initial;
  position: absolute;
}

.present-link a:hover {
  opacity: .5;
}

.present-box {
  margin: 0 auto;
  max-width: 1200px;
}

/* high */
@media screen and (min-width: 1241px) {
  .present-box-inner {
    padding-bottom: 80px;
  }

  .present-link {
    bottom: 11rem;
    gap: 30px;
    right: 10rem;
  }
}

/* middle */
@media screen and (min-width: 641px) and (max-width: 1240px) {
  .present-box-inner {
    padding-bottom: 5vw;
  }

  .present-link {
    bottom: 12vw;
    gap: 2vw;
    right: 11vw;
    width: 32vw;
  }
}

/* sp */
@media screen and (max-width: 640px) {
  .present-box-inner {
    padding-bottom: 12.8vw;
  }

  .present-link {
    bottom: 16vw;
    gap: 2vw;
    left: 50%;
    max-width: 360px;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: 70vw;
  }

  .present-link img {
    width: 100%;
  }
}


/*/// how-to ///*/
.h2-ttl-how-to {
  margin-block-end: initial;
  margin-block-start: initial;
  text-align: center;
}

#atc-how-to .how-to-atc-box {
  max-width: 1200px;
}

.how-to-atc-box {
  background: #fff;
  margin: 0 auto;
  position: relative;
}

.how-to-atc-box h3 {
  text-align: center;
}

.how-to-atc-box h3,
.how-to-column-item h4,
p {
  margin-block-end: initial;
  margin-block-start: initial;
}

.how-to-atc-box-line {
  border: 1px solid #be1a1f;
}

.how-to-join {
  text-align: center;
}


/* btn-mainly link */
.how-to-atc-box a,
.how-to-atc-box .how-to-join a {
  display: block;
}

.how-to-atc-box a:hover,
.how-to-atc-box .how-to-join a:hover {
  opacity: .5;
}

.how-to-atc-box a.link-join {
  margin: 0 auto;
}

/* message */
.column-message {
  text-align: center;
}

/* blank link */
.howto-link {
  text-align: center;
}

.howto-link a:hover {
  opacity: .5;
}


/* high */
@media screen and (min-width: 1241px) {
  .how-to-atc-box {
    padding: 0 126px;
  }

  .how-to-atc-box.last-mb {
    padding: 0 126px 60px;
  }

  .how-to-atc-box h3 {
    margin-bottom: 80px !important;
  }

  .how-to-atc-box-line h3 {
    margin-bottom: 30px !important;
    max-width: 240px;
  }

  .how-to-column {
    display: flex;
    gap: 100px;
    margin-bottom: 40px;
  }

  .how-to-column-item {
    text-align: center;
    width: calc(50% - 50px);
    z-index: 1;
  }

  .how-to-column-item.sp-gap {
    margin-bottom: 0;
  }

  .item-photo {
    margin-bottom: 30px;
  }

  .how-to-column-item h4 {
    margin-bottom: 40px;
  }

  /* button */
  .btn-mainly.size-a {
    width: 334px;
  }

  .btn-mainly.size-b {
    width: 260px;
  }

  .btn-mainly.size-c {
    width: 240px;
  }

  /* link */
  .how-to-atc-box a {
    margin: 0 auto 20px;
  }

  .how-to-atc-box .how-to-join a {
    margin: 0 auto 26px;
  }

  /* message */
  .column-message img {
    margin-bottom: 60px;
  }

  .how-to-atc-box-line {
    padding: 30px;
  }

  .how-to-join p {
    margin-bottom: 26px;
  }
}

/* middle */
@media screen and (min-width: 641px) and (max-width: 1240px) {
  .how-to-atc-box {
    padding: 0 10vw;
  }

  .how-to-atc-box.last-mb {
    padding: 0 10vw 60px;
  }

  .how-to-atc-box h3 {
    margin-bottom: 6.5vw !important;
  }

  .how-to-atc-box h3 img {
    width: 50vw;
  }

  .how-to-atc-box-line h3 {
    margin-bottom: 2.4vw !important;
    max-width: 240px;
    width: auto;
  }

  .how-to-atc-box-line h3 img {
    width: 19.4vw;
  }

  .how-to-column {
    display: flex;
    gap: 8vw;
    margin-bottom: 90px;
  }

  .how-to-column-item {
    text-align: center;
    width: calc(50% - 4vw);
    z-index: 1;
  }

  .how-to-column-item.sp-gap {
    margin-bottom: 0;
  }

  .item-photo {
    margin-bottom: 30px;
  }

  .how-to-column-item h4 {
    margin-bottom: 40px;
  }

  /* button */
  .btn-mainly.size-a {
    width: 27vw;
  }

  .btn-mainly.size-b {
    width: 21vw;
  }

  .btn-mainly.size-c {
    width: 19.4vw;
  }

  /* link */
  .how-to-atc-box a {
    margin: 0 auto 20px;
  }

  .how-to-atc-box .how-to-join a {
    margin: 0 auto 40px;
  }

  /* message */
  .column-message img {
    margin-bottom: 6.5vw;
    width: 45vw;
  }

  .how-to-atc-box-line {
    padding: 40px;
  }

  .how-to-join p {
    margin-bottom: 40px;
  }
}

/* sp */
@media screen and (max-width: 640px) {
  .h2-ttl-how-to img {
    width: 100%;
  }

  .how-to-atc-box {
    padding: 0 20px;
  }

  .how-to-atc-box.last-mb {
    padding: 0 5.1vw 40px;
  }

  .how-to-atc-box h3 {
    margin-bottom: 7vw !important;
  }

  .how-to-atc-box h3 img {
    width: 66vw;
  }

  .how-to-atc-box-line h3 {
    margin-bottom: 7.7vw;
  }

  .how-to-atc-box-line h3 img {
    width: 41vw;
  }

  .how-to-column {
    display: block;
    margin-bottom: 40px;
  }

  .how-to-column-item {
    text-align: center;
  }

  .how-to-column-item.sp-gap {
    margin-bottom: 40px;
  }

  .item-photo {
    margin-bottom: 20px;
  }

  .how-to-column-item h4 {
    margin-bottom: 20px;
  }

  /* button */
  .btn-mainly.size-a {
    width: 66.2vw;
  }

  .btn-mainly.size-b {
    width: 66.2vw;
  }

  .btn-mainly.size-c {
    width: 66.2vw;
  }

  /* link */
  .how-to-atc-box a {
    margin: 0 auto 20px;
  }

  .how-to-atc-box .how-to-join a {
    margin: 0 auto 20px;
  }

  /* message */
  .column-message img {
    margin-bottom: 50px;
    width: 66vw;
  }

  .how-to-atc-box-line {
    padding: 20px 2.6vw 30px;
  }

  .how-to-join p {
    margin-bottom: 30px;
  }
}



/*/// summary and design ///*/
/* common */
.title-bar {
  background: #be1a1f;
  text-align: center;
  width: 100%;
}

/*/// summary ///*/
/* title */
.h2-tsukua-title {
  margin-block-end: initial;
  margin-block-start: initial;
  text-align: center;
}

.summary-wrapper {
  margin: 0 auto;
  max-width: 1200px;
}

.h2-tsukua-title,
.accordion-h3-uniq,
.h3-title-uniq,
.h4-title-uniq {
  font-family: "fot-tsukuaoldmin-pr6n", serif;
  font-style: normal;
  font-weight: bold;
}

.h2-tsukua-title2,
.text-uniq {
  font-family: "fot-tsukuaoldmin-pr6n", serif;
  font-style: normal;
  font-weight: 300;
}


/* accordion */
/* common */
.accordion-item ol {
  padding-inline-start: initial;
}

.accordion-item ol li {
  list-style-type: none;
}

#summary .accordion .Label h3 {
  color: #333;
  font-family: "fot-tsukuaoldmin-pr6n", serif;
  font-style: normal;
  font-weight: bold;
  margin: 0 auto;
  padding: 0 !important;
  text-align: center;
}

#summary .accordion-item h4 {
  font-family: "fot-tsukuaoldmin-pr6n", serif;
  font-style: normal;
  font-weight: bold;
}

/* base */
#summary .accordion {
  margin: 0 auto;
}

#summary .toggle {
  display: none;
}

#summary .Label {
  background: #fff;
  border-bottom: 1px solid #707070;
  display: block;
}

#summary .Label:hover {
  cursor: pointer;
}

#summary .Label,
#summary .content {
  backface-visibility: hidden;
  transform: translateZ(0);
  transition: all .3s;
}

#summary .accordion-item {
  height: 0;
  overflow: hidden;
  text-align: left;
}

#summary .accordion-item h4 {
  text-align: left;
}

#summary .accordion-item p {
  font-family: "fot-tsukuaoldmin-pr6n", serif;
  font-style: normal;
  text-align: left;
}

#summary .accordion-item a {
  color: #333 !important;
  text-decoration: underline !important;
}

#summary .accordion-item a :hover {
  cursor: pointer;
  opacity: .5;
}

#summary .accordion-item .detailed-regulations p {
  padding-left: 0;
}

#summary .accordion-item .detailed-regulations p:last-child {
  padding-bottom: 0;
}

#summary .toggle:checked + .Label + .accordion-item {
  /* close */
  height: auto;
  padding: 20px 0;
  transition: all .3s;
}

#summary .toggle:checked + .Label::before {
  transform: rotate(-45deg) !important;
}

.detailed-regulations {
  background: #f3f2ed;
  border-radius: 5px;
  height: auto;
  margin: 3rem auto 2rem;
  overflow: auto;
  padding: 1.5rem 2rem;
  width: 90%;
}

.detailed-regulations > p {
  margin-bottom: 0;
}

/* high */
@media screen and (min-width: 1241px) {
  .summary-wrapper {
    padding: 60px 0 80px;
  }

  #summary .accordion {
    max-width: 1240px;
    text-align: center;
  }

  .accordion-item {
    margin: 0 auto;
    width: 950px;
  }

  /* title arrow */
  #summary .Label::before {
    border-right: 2px solid #707070;
    border-top: 2px solid #707070;
    content: "";
    height: 16px;
    position: absolute;
    right: 20px;
    top: calc(50% - 3px);
    transform: rotate(135deg);
    width: 16px;
  }

  /* title */
  .h2-tsukua-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
  }

  .h3-title-tsukua,
  .accordion-h3-tsukua {
    font-size: 1.875rem;
  }

  .h4-title-tsukua {
    font-size: 1.5625rem;
  }

  /* text */
  .text-tsukua {
    font-size: 1.25rem;
    line-height: 1.5;
    margin-bottom: .5rem;
  }

  .text-tsukua.summary-tex-gap {
    margin: 1rem 0;
  }

  .text-tsukua.mb-gap {
    margin-bottom: 1rem;
  }

  .text-note-tsukua {
    font-size: .9375rem;
    line-height: 1.6;
    margin-bottom: 1.4rem;
  }
}

@media screen and (min-width:641px) and (max-width:1240px) {
  .summary-wrapper {
    padding: 80px 0;
  }

  #summary .accordion {
    max-width: 100%;
    padding: 0 4%;
  }

  .accordion-item {
    margin: 0 auto;
    max-width: 950px;
  }

  /* title arrow */
  #summary .Label::before {
    border-right: 2px solid #707070;
    border-top: 2px solid #707070;
    content: "";
    height: 16px;
    position: absolute;
    right: 20px;
    top: calc(50% - 3px);
    transform: rotate(135deg);
    width: 16px;
  }

  /* title */
  .h2-tsukua-title {
    font-size: 2.5rem;
    margin-bottom: 80px;
  }

  .h3-title-tsukua,
  .accordion-h3-tsukua {
    font-size: 1.875rem;
  }

  .h4-title-tsukua {
    font-size: 1.5625rem;
  }

  /* text */
  .text-tsukua {
    font-size: 1.25rem;
    line-height: 1.5;
    margin-bottom: .5rem;
  }

  .text-tsukua.summary-tex-gap {
    margin: 1rem 0;
  }

  .text-tsukua.mb-gap {
    margin-bottom: 1rem;
  }

  .text-note-tsukua {
    font-size: .9375rem;
    line-height: 1.6;
    margin-bottom: 1.4rem;
  }

  #summary .accordion .Label h3 {
    color: #333;
    font-family: "fot-tsukuaoldmin-pr6n", serif;
    font-style: normal;
    font-weight: bold;
    margin: 0 auto;
    padding: 0 !important;
    text-align: center;
  }
}


@media screen and (max-width: 640px) {
  .summary-wrapper {
    padding: 50px 0;
  }

  #summary {
  }

  #summary > .bar-red {
    margin-bottom: 16px;
  }

  #summary .h2-title {
    padding-top: 24px;
  }

  #summary .one-comment {
    margin: 0 1.5rem 16px;
  }

  #summary .accordion {
    margin: 0 auto;
    padding: 16px 1.5rem 0;
    width: 100%;
  }

  /* title arrow */
  #summary .Label::before {
    border-right: 1px solid #707070;
    border-top: 1px solid #707070;
    content: "";
    height: 8px;
    position: absolute;
    right: 20px;
    top: calc(50% - 3px);
    transform: rotate(135deg);
    width: 8px;
  }

  /* title */
  .h2-tsukua-title {
    font-size: 2.2rem;
  }

  .h3-title-tsukua,
  .accordion-h3-tsukua {
    font-size: 1.875rem;
  }

  .h4-title-tsukua {
    font-size: 1.5rem;
  }

  /* text */
  .text-tsukua {
    font-size: 1.5rem;
    line-height: 1.5;
    margin-bottom: .5rem;
  }

  .text-tsukua.summary-tex-gap {
    margin: 1rem 0;
  }

  .text-tsukua.mb-gap {
    margin-bottom: 1rem;
  }

  .text-note-tsukua {
    font-size: 1.21875rem;
    line-height: 1.6;
    margin-bottom: 1.4rem;
  }

  #summary .accordion .Label h3 {
    font-family: "fot-tsukuaoldmin-pr6n", serif;
    font-style: normal;
  }

  #summary .accordion-item h4 {
    font-family: "fot-tsukuaoldmin-pr6n", serif;
    font-style: normal;
  }

  #summary .accordion-item p {
    font-family: "fot-tsukuaoldmin-pr6n", serif;
    font-style: normal;
    text-align: left;
  }

  #summary .accordion-item small {
    font-family: "fot-tsukuaoldmin-pr6n", serif;
    font-style: normal;
  }

  #summary .accordion-item a {
    color: #333 !important;
    text-decoration: underline !important;
  }

  #summary .accordion-item a :hover {
    opacity: .5;
  }

  #summary .toggle:checked + .Label + .accordion-item {
    height: auto;
    transition: all .3s;
  }

  #summary .detailed-regulations {
    background: #f3f2ed;
    border-radius: 5px;
    height: auto;
    margin: 1rem auto;
    overflow: auto;
    padding: 1rem;
    width: 90%;
  }
}

/* END accordion */



/*/// design ///*/
/* title */
.design-wrapper {
  margin: 0 auto;
  max-width: 1200px;
}

.design-topic-box {
  text-align: center;
}

.design-topic-box a {
  display: block;
}

.design-topic-box a:hover {
  opacity: .5;
}

.design-topic-box a img {
  width: 100%;
}

/* high */
@media screen and (min-width: 1021px) {
  .design-wrapper {
    max-width: 970px;
    padding: 80px 0;
    text-align: center;
  }

  .design-topic-box.mb-gap {
    margin-bottom: 80px;
  }

  .design-topic-box p {
    margin-bottom: 40px;
  }
}

@media screen and (min-width:641px) and (max-width:1020px) {
  .design-wrapper {
    max-width: 100%;
    padding: 80px 4%;
  }

  .design-topic-box.mb-gap {
    margin-bottom: 80px;
  }

  .design-topic-box p {
    margin-bottom: 40px;
  }
}

@media screen and (max-width: 640px) {
  .design-wrapper {
    max-width: 100%;
    padding: 80px 4%;
  }

  .design-topic-box.mb-gap {
    margin-bottom: 40px;
  }

  .design-topic-box p {
    margin-bottom: 20px;
  }
}


/* banner */
.title-bar {
  /*height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;*/
}

.title-bar p {
  color: #fff;
  font-family: source-han-serif-japanese, serif;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 2.3;
  text-align: center;
}

.bnr-list-ul {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bnr-list-li a:hover {
  opacity: .5;
}

/* pc */
@media screen and (min-width:641px) {
  .title-bar p {
    font-size: 1.5rem;
    /*font-size: 1.875rem;*/
  }

  .bnr-list-ul {
    padding: 46px 1rem;
  }

  .bnr-list-li img {
    margin: 0 auto;
  }
}

/* sp */
@media screen and (max-width: 640px) {
  .title-bar p {
    /*font-size: 1rem;*/
    font-size: 1rem;
  }

  .bnr-list-ul {
    padding: 42px 1rem;
  }

  .bnr-list-li img {
    margin: 0 auto;
    width: 100%;
  }
}