@charset "UTF-8";
/* ===================================================================
CSS information
 file name  :  style.css
 style info :  IFA：ページスタイル
=================================================================== */

body {
  color: #2b2b2b;
  background-color: #ffffff;
}
main {
  display: block;
  margin: 0 auto;
}
p.noto-sans {
  line-height: 2;
  letter-spacing: 0.1em;
  font-weight: 400;
  font-kerning: normal;
}
img {
  vertical-align: bottom;
}
.flex {
  display: flex;
}
.noto-serif {
  font-family: 'Noto Serif JP', "游明朝", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E", "メイリオ", Meiryo, serif;
}
.noto-sans {
  font-family: 'Noto Sans JP', "游ゴシック", "Yu Gothic", "YuGothic", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", Arial, Helvetica, Verdana, sans-serif;
}
.red {
  color: #b31e24;
}
.line {
  border-bottom: 1px solid #b31e24;
}
.sec-ttl {
  position: relative;
  text-align: center;
}
.sec-ttl::after {
  content: '';
  position: absolute;
}
.cont-sec:nth-of-type(odd) .sec-ttl::after {
  background: url(../img/sec_ttl_arrow_01.png) center top / contain no-repeat;
}
.cont-sec:nth-of-type(even) .sec-ttl::after {
  background: url(../img/sec_ttl_arrow_02.png) center top / contain no-repeat;
}
.btn-area {
  text-align: center;
}
.btn-area a {
  opacity: 1;
  transition: all 0.3s;
}
.btn-area a:hover {
  opacity: 0.7;
  transition: all 0.3s;
}

/* -----------------------
  mv
----------------------- */
.mv-area h1 {
  text-align: right;
}
/* -----------------------
  point
----------------------- */
.point-list {
  flex-wrap: wrap;
}
.point-list .list-item {
  background-color: #eeeeee;
  width: 100%;
}
.point-list .ttl {
  position: relative;
  font-weight: 600;
  letter-spacing: 0.09em;
  align-items: center;
}

/* -----------------------
  flow
----------------------- */
.flow {
  background-color: #eeeeee;
}
.flow-box .icon-box {
  float: left;
}
.flow-box .ttl {
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.09em;
}


/* =======================
  form
======================= */
.form .mail-btn input[type=submit],
.form .mail-btn input[type=button],
a.btn-tosite {
  opacity: 1;
  transition: all 0.3s;
}
.form .mail-btn input[type=submit]:hover,
.form .mail-btn input[type=button]:hover,
a.btn-tosite:hover {
  opacity: 0.7;
  transition: all 0.3s;
}
.form .form-item input[type=text],
.form .form-item input[type=number],
.form .form-item input[type=email] {
  padding: 0 0.4em;
}





/* ===================================================
  PC style
=================================================== */

@media screen and (min-width: 768px) {
  html {
    min-width: 1150px;
  }
  body {
    font-size: 18px;
  }
  img.pc { display: inline-block!important; }
  .inner {
    width: 1040px;
    max-width: 100%;
    margin: 0 auto;
  }
  .sec-ttl::after {
    width: 80px;
    height: 24px;
    bottom: -72px;
    left: calc(50% - 40px);
  }
  .btn-area {
    padding-left: 8px;
  }
  .btn-area a {
    display: inline-block;
  }
  .btn-area a:first-child {
    margin-right: 16px;
  }

  /* -----------------------
    mv
  ----------------------- */
  .mv-area {
    background: url(../img/mv_bg_pc.png) center top / cover no-repeat;
    padding: 18px 0 50px;
    margin-bottom: 96px;
  }
  .mv-area h1 {
    padding-right: 20px;
    margin-bottom: 15px;
  }
  .mv {
    max-width: 790px;
    margin: 0 0 0 auto;
    text-align: center;
  }
  .mv h2 .subttl {
    display: block;
    padding-right: 6px;
    margin-bottom: 52px;
  }
  .mv h2 {
    padding-left: 2px;
    margin-bottom: 44px;
  }
  .mv .medal {
    padding-right: 8px;
    margin-top: 42px;
  }
  .mv .btn-area {
    padding-left: 10px;
    margin-top: 43px;
  }
  .mv .btn-area a:first-child {
    margin-right: 2px;
  }

  /* -----------------------
    point
  ----------------------- */
  .point {
    margin-bottom: 336px;
    position: relative;
    padding-bottom: 60px;
  }
  .point::after {
    content: '';
    width: 100%;
    height: 336px;
    background:
    linear-gradient(to top left, #eee, #eee 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0)) bottom right / 100% 100% no-repeat,
    linear-gradient(to top right, #b31e24, #b31e24 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0) ) bottom 1px left / 100% calc(100% - 1px) no-repeat;
    position: absolute;
    bottom: -336px;
    left: 0;
    z-index: -1;
  }
  .point .sec-ttl {
    margin-bottom: 137px;
  }
  .point-list {
    max-width: 960px;
    margin: 0 auto 0;
    justify-content: space-between;
  }
  .point-list .list-item {
    max-width: 460px;
    min-height: 340px;
    padding: 30px 30px 26px;
  }
  .point-list .list-item:nth-child(-n+2) {
    margin-bottom: 40px;
  }
  .point-list .ttl {
    font-size: 24px;
    line-height: 1.7;
    width: calc(100% + 90px);
    left: -49px;
    margin-bottom: 24px;
  }
  .point-list .list-item:nth-child(odd) .ttl {
    left: -51px;
  }
  .point-list .list-item p {
    text-align: justify;
    padding-left: 6px;
  }
  .point-list .list-item:nth-child(odd) p {
    padding-left: 3px;
    padding-right: 2px;
  }
  .point-list .ttl .num {
    width: 105px;
  }
  .point-list .list-item:last-child .ttl .red {
    letter-spacing: 0.08em;
  }

  /* -----------------------
    flow
  ----------------------- */
  .flow {
    padding: 2px 0 388px;
    margin-bottom: 2px;
    position: relative;
  }
  .flow::after {
    content: '';
    width: 100%;
    height: 336px;
    background:
    linear-gradient(to top right, #fff, #fff 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0)) bottom left / 100% 100% no-repeat,
    linear-gradient(to top left, #b31e24, #b31e24 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0) ) bottom 1px right / 100% calc(100% - 1px) no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .flow .sec-ttl {
    margin-bottom: 112px;
  }
  .flow-list .list-item {
    position: relative;
    min-height: 258px;
    background:
    linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 25px, #fff 25px, #fff) center top / 960px 100% no-repeat;
    padding-left: 16px;
  }
  .flow-list .list-item::after {
    content: '';
    width: 10px;
    height: 80px;
    background: linear-gradient(to bottom, #b31e24, #b31e24 15px, #b31e24) top 33px center / 10px 15px no-repeat, #fff;
    position: absolute;
    bottom: -80px;
    left: calc(50% - 5px);
  }
  .flow-list .list-item:last-child::after {
    content: none;
  }
  .flow-list .list-item + .list-item {
    margin-top: 55px;
  }
  .flow-list .list-item h3 {
    margin-bottom: 35px;
  }
  .flow-list .list-item:nth-child(even) h3 {
    padding-left: 4px;
  }
  .flow-box {
    padding-right: 80px;
    padding-left: 4px;
  }
  .flow-box .icon-box {
    width: 194px;
  }
  .flow-01 .icon-box {
    padding-top: 4px;
  }
  .flow-02 .icon-box {
    padding-left: 3px;
  }
  .flow-03 .icon-box {
    padding-top: 4px;
  }
  .flow-02 .txt-box {
    padding-top: 4px;
  }
  .flow-03 .txt-box {
    padding-top: 2px;
  }
  .flow-04 .txt-box {
    padding-top: 18px;
  }
  .flow-05 .txt-box {
    padding-top: 2px;
  }
  .flow-box .ttl {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .flow-list .list-item.flow-02 h3 {
    padding-left: 6px;
    margin-bottom: 32px;
  }
  .flow-list .list-item.flow-04 h3 {
    margin-bottom: 19px;
  }
  .flow-box p {
    padding-left: 196px;
    text-align: justify;
    letter-spacing: 0.14em;
  }
  .flow .btn-area {
    margin-top: 71px;
  }

  /* -----------------------
    achievement
  ----------------------- */
  .achievement {
    padding: 2px 0 165px;
    margin-bottom: 232px;
  }
  .achievement .sec-ttl {
    margin-bottom: 164px;
  }
  .achievement .case {
    max-width: 960px;
    margin: 0 auto;
    justify-content: space-between;
    background:
    linear-gradient(to bottom, #eee, #eee) left top / 855px 100% no-repeat;
  }
  .achievement .case:nth-of-type(odd) {
    background-position: right top;
  }
  .achievement .img-box {
    float: right;
  }
  .achievement .case:nth-of-type(odd) .img-box {
    float: left;
  }
  .achievement .case + .case {
    margin-top: 65px;
  }
  .achievement .case .ttl {
    font-size: 24px;
    line-height: 1.7;
    letter-spacing: 0.13em;
    margin-bottom: 20px;
  }
  .achievement .txt-box {
    padding: 25px 41px 52px;
  }
  .achievement .case-list li,
  .achievement .comment p {
    font-size: 18px;
    line-height: 2;
    letter-spacing: 0.1em;
  }
  .achievement .comment {
    margin-top: 20px;
    text-align: justify;
  }

  .achievement .case:nth-of-type(n+2) .ttl {
    margin-bottom: 18px;
  }
  .achievement .case-01 .comment p:first-of-type span.br::after {
    content: '';
    display: block;
    width: 100%;
    height: 37px;
  }
  .achievement .case-02 .txt-box {
    padding-bottom: 33px;
  }
  .achievement .case.case-03 {
    margin-top: 55px;
  }
  .achievement .case-03 .img-box {
    padding-bottom: 40px;
  }
  .achievement .case-03 .txt-box {
    padding-bottom: 50px;
  }
  .achievement .case-04 {
    margin-top: 31px;
  }
  .achievement .case-04 .txt-box {
    padding-bottom: 20px;
  }

  .achievement .btn-area {
    margin-top: 83px;
  }


  /* =======================
    form
  ======================= */
  .form-wrapper .inner {
    width: 900px;
  }
  .form-wrapper h1 {
    padding-right: 0;
    margin-bottom: 132px;
  }
  .form-wrapper .mv-area {
    padding:  21px 0 90px;
    margin-bottom: 0;
  }
  .form-wrapper .mv {
    max-width: 100%;
    text-align: right;
    padding-right: 16px;
  }
  .form-wrapper .form {
    margin-top: -476px;
  }
  .form div.confirm,
  .form div.complete {
    min-height: 500px;
    background-color: rgba(255, 255, 255, .8);
    padding: 20px 0 0;
  }
  p.confirm {
    font-size: 14px;
    padding: 0 35px;
    margin-bottom: 20px;
  }
  .form div.complete {
    padding-top: 80px;
  }
  .form-wrapper .form h2 {
    margin-bottom: 28px;
  }
  .form form dl {
    border: 1px solid #e0e0e0;
  }
  .form .form-item {
    display: flex;
    min-height: 99px;
    font-size: 14px;
  }
  /* IEでのみ高さ指定（min-height崩れ対策） */
  _:-ms-input-placeholder, :root .form .form-item {
    height: 99px;
  }
  .form .form-item + .form-item {
    border-top: 1px solid #e0e0e0;
  }
  .form .form-item dt,
  .form .form-item dd {
    line-height: 1.3;
    display: flex;
    align-items: center;
  }
  .form .form-item dt {
    background-color: #eeeeee;
    border-right: 1px solid #e0e0e0;
    width: 100%;
    max-width: 318px;
    padding: 0 30px 0 35px;
  }
  .form .form-item dt.req {
    display: flex;
    justify-content: space-between;    
  }
  .form .form-item dt.req::after {
    content: '必須';
    font-size: 12px;
    white-space: nowrap;
    color: #ffffff;
    background-color: #b83539;
    border-radius: 6px;
    padding: 5px 10px;
    margin-left: 0.5em;
  }
  .form .form-item dd {
    width: 100%;
    background-color: #fff3f3;
    padding: 0 160px 0 39px;
  }
  .form .form-item.name dd,
  .form .form-item.age dd,
  .form .form-item.tel dd {
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }
  .form .confirm .form-item.name dd,
  .form .confirm .form-item.age dd,
  .form .confirm .form-item.tel dd {
    align-items: flex-start;
  }
  .form .form-item dd p {
    width: 100%;
    text-indent: 0.1em;
    padding-top: 0.5em;
    font-size: 12px;
    margin-bottom: 0.4em;
  }
  .form .form-item input[type=text],
  .form .form-item input[type=number],
  .form .form-item input[type=email],
  .form .form-item select {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    height: 2.1em;
    vertical-align: middle;
  }
  .form .form-item.name .name-box {
    display: flex;
    width: 100%;
  }
  .form .form-item.name .name-box label + label {
    margin-left: 20px;
  }
  .form .form-item.name label {
    width: 100%;
    align-items: center;
  }
  .form .form-item.name label input {
    width: 90%;
    margin-left: 5px;
  }
  .form .form-item.gender label {
    width: 100%;
  }
  .form .form-item.gender input[type=radio] {
    width: 16px;
    height: 16px;
    vertical-align: top;
    margin-right: 5px;
  }
  .form .form-item.age input {
    width: 4em;
    margin-right: 5px;
  }
  .form .mail-btn {
    display: flex;
    justify-content: center;
    margin-top: 60px;
  }
  .form .mail-btn input[type=submit],
  .form .mail-btn input[type=button],
  a.btn-tosite {
    display: inline-block;
    border-radius: 0;
    border: none;
    padding: 10px 20px;
    min-width: 8em;
  }
  .form .mail-btn input[type=submit],
  a.btn-tosite {
    color: #ffffff;
    background-color: #b83539;
  }
  .form .mail-btn .form-btn-back {
    margin-right: 10px;
    background-color: #e0e0e0;
  }
  .thx {
    text-align: center;
    padding-bottom: 80px;
  }
  .thx a.btn-tosite {
    margin-top: 60px;
  }
  /* ------ register ------ */
  .register .mv-area {
    background: url(../img/register_bg_pc.png) center top / 100% auto no-repeat;
    margin-bottom: 0;
  }
  .register .form {
    margin-bottom: 100px;
  }
  /* ------ reserve ------ */
  .reserve .mv-area {
    background: url(../img/reserve_bg_pc.png) center top / 100% auto no-repeat;
  }
  .reserve .mv {
    padding-right: 14px;
  }
  .reserve .form-01 {
    margin-bottom: 56px;
  }
  .reserve .form-01 + p {
    text-indent: 0.1em;
    letter-spacing: -0.05em;
    margin-bottom: 21px;
  }
  .reserve .form {
    margin-top: -417px;
    margin-bottom: 56px;
  }
  .reserve footer {
    height: 478px;
    background-color: #000000;
  }
}




/* ===================================================
  SP style
=================================================== */

@media screen and (max-width: 767px) {
  body {
    font-size: calc(28/750 * 100vw);
  }
  img.sp { display: inline-block!important; }
  .inner {
    width: 100%;
    max-width: 750px;
    padding: 0 calc(20/750 * 100vw);
    margin: 0 auto;
  }
  p.noto-sans {
    line-height: 1.8;
  }
  .sec-ttl::after {
    width: calc(80/750 * 100vw);
    height: calc(24/750 * 100vw);
    bottom: calc(-72/750 * 100vw);
    left: calc(50% - (40/750 * 100vw));
  }
  .btn-area {
    padding-left: calc(10/750 * 100vw);
  }
  .btn-area a {
    display: block;
    width: calc(477/750 * 100vw);
    max-width: 477px;
    margin: 0 auto;
  }
  .btn-area a:first-child {
    margin-bottom: calc(20/750 * 100vw);
  }

  /* -----------------------
    mv
  ----------------------- */
  .mv-area {
    background: url(../img/mv_bg_sp.png) center top / cover no-repeat;
    padding: calc(20/750 * 100vw) 0 calc(70/750 * 100vw);
    margin-bottom: calc(94/750 * 100vw);
  }
  .mv-area h1 {
    padding-right: calc(22/750 * 100vw);
    margin-bottom: calc(34/750 * 100vw);
  }
  .mv-area h1 img {
    width: calc(167/750 * 100vw);
    max-width: 167px;
  }
  .mv {
    max-width: 790px;
    margin: 0 0 0 auto;
    text-align: center;
  }
  .mv h2 .subttl {
    display: block;
    padding-right: calc(4/750 * 100vw);
    margin-bottom: calc(44/750 * 100vw);
  }
  .mv h2 .subttl img {
    width: calc(504/750 * 100vw);
  }
  .mv h2 {
    padding-left: calc(2/750 * 100vw);
    margin-bottom: calc(46/750 * 100vw);
  }
  .mv h2>img {
    width: calc(595/750 * 100vw);
  }
  .mv h2 + p img {
    width: calc(503/750 * 100vw);
  }
  .mv .medal {
    padding-right: calc(2/750 * 100vw);
    margin-top: calc(32/750 * 100vw);
  }
  .mv .medal img {
    width: calc(513/750 * 100vw);
  }
  .mv .btn-area {
    margin-top: calc(72/750 * 100vw);
  }
  .mv .btn-area a:first-child {
    margin-bottom: calc(16/750 * 100vw);
  }

  /* -----------------------
    point
  ----------------------- */
  .point {
    margin-bottom: calc(132/750 * 100vw);
    position: relative;
    padding-bottom: calc(102/750 * 100vw);
  }
  .point::after {
    content: '';
    width: 100%;
    height: calc(132/750 * 100vw);
    background:
    linear-gradient(to top left, #eee, #eee 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0)) bottom right / 100% 100% no-repeat,
    linear-gradient(to top right, #b31e24, #b31e24 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0) ) bottom 1px left / 100% calc(100% - 1px) no-repeat;
    position: absolute;
    bottom: calc(-132/750 * 100vw);
    left: 0;
    z-index: -1;
  }
  .point .sec-ttl {
    margin-bottom: calc(144/750 * 100vw);
  }
  .point .sec-ttl img {
    width: calc(552/750 * 100vw);
  }
  .point-list {
    max-width: calc(630/750 * 100vw);
    margin: 0 auto 0;
  }
  .point-list .list-item {
    width: 100%;
    padding: calc(42/750 * 100vw) calc(42/750 * 100vw) calc(44/750 * 100vw);
  }
  .point-list .list-item:nth-child(even) {
    padding-bottom: calc(46/750 * 100vw);
  }
  .point-list .list-item + .list-item {
    margin-top: calc(62/750 * 100vw);
  }
  .point-list .ttl {
    font-size: calc(36/750 * 100vw);
    line-height: 1.6;
    letter-spacing: 0.16em;
    width: calc(100% + (82/750 * 100vw));
    left: calc(-82/750 * 100vw);
    margin-bottom: calc(32/750 * 100vw);
  }
  .point-list .list-item:last-child .ttl {
    margin-bottom: calc(16/750 * 100vw);
  }
  .point-list .list-item p {
    text-align: justify;
    padding-left: calc(4/750 * 100vw);
  }
  .point-list .ttl .num {
    width: calc(156/750 * 100vw);
    padding-left: calc(9/750 * 100vw);
  }
  .point-list .ttl .num img {
    max-height: calc(91/750 * 100vw);
  }
  .point-list .list-item:last-child .ttl .red {
    letter-spacing: 0.08em;
  }

  /* -----------------------
    flow
  ----------------------- */
  .flow {
    padding: calc(106/750 * 100vw) 0 calc(364/750 * 100vw);
    margin-bottom: calc(2/750 * 100vw);
    position: relative;
  }
  .flow::after {
    content: '';
    width: 100%;
    height: calc(132/750 * 100vw);
    background:
    linear-gradient(to top right, #fff, #fff 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0)) bottom left / 100% 100% no-repeat,
    linear-gradient(to top left, #b31e24, #b31e24 50%, rgba(255,255,255,0) 50.1%, rgba(255,255,255,0) ) bottom 1px right / 100% calc(100% - 1px) no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .flow .sec-ttl {
    margin-bottom: calc(116/750 * 100vw);
  }
  .flow .sec-ttl img {
    width: calc(405/750 * 100vw);
  }
  .flow-list .list-item {
    position: relative;
    background:
    linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) calc(20/750 * 100vw), #fff calc(20/750 * 100vw), #fff) center top / calc(630/750 * 100vw) 100% no-repeat;
    padding-left: calc(20/750 * 100vw);
    padding-bottom: calc(40/750 * 100vw);
  }
  .flow-list .list-item::after {
    content: '';
    width: calc(10/750 * 100vw);
    height: calc(80/750 * 100vw);
    background: linear-gradient(to bottom, #b31e24, #b31e24 calc(15/750 * 100vw), #b31e24) top calc(33/750 * 100vw) center / calc(10/750 * 100vw) calc(15/750 * 100vw) no-repeat, #fff;
    position: absolute;
    bottom: calc(-80/750 * 100vw);
    left: calc(50% - (5/750 * 100vw));
  }
  .flow-list .list-item:last-child::after {
    content: none;
  }
  .flow-list .list-item + .list-item {
    margin-top: calc(60/750 * 100vw);
  }
  .flow-list .flow-01 {
    padding-bottom: calc(48/750 * 100vw);
  }
  .flow-list .flow-03 {
    padding-bottom: calc(16/750 * 100vw);
  }
  .flow-list .flow-04 {
    padding-bottom: calc(32/750 * 100vw);
  }
  .flow-list .list-item h3 {
    margin-bottom: calc(28/750 * 100vw);
  }
  .flow-list .list-item h3 img {
    max-height: calc(43/750 * 100vw);
  }
  .flow-list .list-item.flow-01 h3 img {
    max-height: calc(44/750 * 100vw);
  }
  .flow-list .list-item.flow-02 h3 {
    padding-left: calc(2/750 * 100vw);
    position: relative;
    top: calc(-10/750 * 100vw);
    margin-bottom: calc(22/750 * 100vw);
  }
  .flow-list .list-item.flow-02 h3 img {
    max-height: calc(42/750 * 100vw);
  }
  .flow-list .list-item.flow-03 h3 {
    position: relative;
    top: calc(-10/750 * 100vw);
    left: calc(-4/750 * 100vw);
    margin-bottom: calc(30/750 * 100vw);
  }
  .flow-list .list-item.flow-04 h3 {
    position: relative;
    top: calc(-10/750 * 100vw);
    margin-bottom: calc(8/750 * 100vw);
  }
  .flow-list .list-item.flow-05 h3 {
    position: relative;
    top: calc(-10/750 * 100vw);
    left: calc(-6/750 * 100vw);
    margin-bottom: 0;
  }
  .flow-box .ttl {
    font-size: calc(34/750 * 100vw);
    line-height: 1.6;
    margin-bottom: calc(34/750 * 100vw);
  }
  .flow-02 .ttl {
    margin-bottom: calc(50/750 * 100vw);
  }
  .flow-03 .ttl {
    margin-bottom: calc(44/750 * 100vw);
  }
  .flow-04 .ttl {
    margin-bottom: calc(64/750 * 100vw);
  }
  .flow-05 .ttl {
    margin-bottom: calc(20/750 * 100vw);
  }
  .flow-box .icon-box {
    width: calc(193/750 * 100vw);
    padding-right: calc(24/750 * 100vw);
  }
  .flow-box .icon-box img {
    width: calc(193/750 * 100vw);
  }
  .flow-01 .icon-box {
    padding-right: calc(28/750 * 100vw);
  }
  .flow-02 .icon-box {
    padding-left: calc(2/750 * 100vw);
    padding-right: calc(30/750 * 100vw);
  }
  .flow-03 .icon-box {
    padding-right: calc(26/750 * 100vw);
  }
  .flow-04 .icon-box {
    padding-right: calc(26/750 * 100vw);
  }
  .flow-05 .icon-box {
    position: relative;
    left: calc(-2/750 * 100vw);
    padding-top: calc(24/750 * 100vw);
  }
  .flow-box .txt-box {
    padding: calc(12/750 * 100vw) calc(86/750 * 100vw) 0 calc(60/750 * 100vw);
  }
  .flow-02 .txt-box {
    padding: calc(20/750 * 100vw) calc(82/750 * 100vw) 0 calc(64/750 * 100vw);
  }
  .flow-03 .txt-box {
    padding: calc(14/750 * 100vw) calc(82/750 * 100vw) 0 calc(66/750 * 100vw);
  }
  .flow-04 .txt-box {
    padding: calc(32/750 * 100vw) calc(82/750 * 100vw) 0 calc(64/750 * 100vw);
  }
  .flow-05 .txt-box {
    padding: calc(12/750 * 100vw) calc(82/750 * 100vw) 0 calc(64/750 * 100vw);
  }
  .flow-box p {
    text-align: justify;
    letter-spacing: 0.14em;
  }
  .flow .btn-area {
    margin-top: calc(100/750 * 100vw);
  }
  
  /* -----------------------
    achievement
  ----------------------- */
  .achievement {
    padding: calc(104/750 * 100vw) 0 calc(108/750 * 100vw);
    margin-bottom: calc(576/750 * 100vw);
  }
  .achievement .sec-ttl {
    margin-bottom: calc(160/750 * 100vw);
  }
  .achievement .sec-ttl img {
    width: calc(402/750 * 100vw);
  }
  .achievement .case {
    width: 100%;
    margin: 0 auto;
    background:
    linear-gradient(to bottom, #eee, #eee ) center top calc(30/750 * 100vw) / calc(710/750 * 100vw) 100% no-repeat;
  }
  .achievement .case + .case {
    margin-top: calc(48/750 * 100vw);
  }
  .achievement .img-box {
    width: calc(291/750 * 100vw);
    float: left;
  }
  .achievement .case:nth-of-type(even) .img-box {
    float: right;
  }
  .achievement .case .img-box img {
    max-width: 100%;
  }
  .achievement .case .ttl {
    font-size: calc(34/750 * 100vw);
    line-height: 1.6;
    letter-spacing: 0.1em;
    margin-bottom: calc(10/750 * 100vw);
  }
  .achievement .txt-box {
    width: 100%;
    padding: calc(66/750 * 100vw) calc(40/750 * 100vw) calc(40/750 * 100vw);
  }
  .achievement .case-list {
    padding-left: calc(2/750 * 100vw);
  }
  .achievement .case-list li,
  .achievement .comment p {
    font-size: calc(28/750 * 100vw);
    line-height: 1.8;
    letter-spacing: 0.1em;
    text-align: justify;
  }
  .achievement .comment {
    margin-top: calc(32/750 * 100vw);
  }

  .achievement .case-02 {
    background-position: center top calc(30/750 * 100vw);
  }
  .achievement .case-02 .txt-box {
    padding-top: calc(92/750 * 100vw);
  }
  .achievement .case-02 .ttl {
    margin-bottom: calc(12/750 * 100vw);
  }
  .achievement .case-02 .img-box {
    margin-left: calc(20/750 * 100vw);
  }
  .achievement .case.case-03 {
    margin-top: calc(76/750 * 100vw);
    background-position: center top calc(18/750 * 100vw);
  }
  .achievement .case-03 .txt-box {
    padding-top: calc(62/750 * 100vw);
    padding-bottom: calc(28/750 * 100vw);
  }
  .achievement .case-03 .ttl {
    margin-bottom: calc(18/750 * 100vw);
  }
  .achievement .case-03 .comment {
    margin-top: calc(42/750 * 100vw);
  }
  .achievement .case-03 .img-box {
    width: calc(311/750 * 100vw);
    margin: 0 calc(40/750 * 100vw) calc(40/750 * 100vw) calc(-20/750 * 100vw);
  }
  .achievement .case.case-04 {
    margin-top: calc(40/750 * 100vw);
    background-position: center top calc(34/750 * 100vw);
  }
  .achievement .case-04 .txt-box {
    padding-top: calc(88/750 * 100vw);
    padding-bottom: calc(56/750 * 100vw);
  }
  .achievement .case-04 .ttl {
    letter-spacing: 0.15em;
    margin-bottom: calc(32/750 * 100vw);
  }
  .achievement .case-04 .comment {
    margin-top: calc(62/750 * 100vw);
  }
  .achievement .case-04 .img-box {
    width: calc(307/750 * 100vw);
    margin-left: calc(20/750 * 100vw);
  }

  .achievement .btn-area {
    margin-top: calc(114/750 * 100vw);
  }
  .achievement .btn-area a:first-child {
    margin-bottom: calc(18/750 * 100vw);
  }

  /* =======================
    form
  ======================= */
  .form-wrapper .inner {
    width: 100%;
    max-width: 640px;
    padding: 0 calc(11/640 * 100vw);
  }
  .form-wrapper h1 {
    padding-right: calc(20/640 * 100vw);
    margin-bottom: calc(106/640 * 100vw);
  }
  .form-wrapper h1 img {
    width: calc(167/640 * 100vw);
  }
  .form-wrapper .mv-area {
    padding:  calc(32/640 * 100vw) 0 calc(200/640 * 100vw);
    margin-bottom: 0;
  }
  .form-wrapper .mv {
    max-width: 100%;
    text-align: right;
    padding-right: calc(18/640 * 100vw);
  }
  .form-wrapper .form {
    margin-top: calc(-62/640 * 100vw);
    margin-bottom: calc(100/640 * 100vw);
  }
  .form div.confirm,
  .form div.complete {
    padding: calc(120/640 * 100vw) 0 calc(40/640 * 100vw);
  }
  p.confirm {
    font-size: calc(24/640 * 100vw);
    text-align: center;
    margin-bottom: calc(20/640 * 100vw);
  }
  .form div.complete {
    padding-top: calc(160/640 * 100vw);
  }
  .form-wrapper .form h2 {
    margin-bottom: 28px;
  }
  .form form dl {
    border: 1px solid #e0e0e0;
  }
  .form .form-item {
    font-size: calc(20/640 * 100vw);
    flex-direction: column;
  }
  .form .form-item + .form-item {
    border-top: 1px solid #e0e0e0;
  }
  .form .form-item dt,
  .form .form-item dd {
    min-height: calc(99/640 * 100vw);
    line-height: 1.3;
    display: flex;
    align-items: center;
  }
  .form .form-item dt {
    background-color: #eeeeee;
    border-bottom: 1px solid #e0e0e0;
    width: 100%;
    padding: calc(22/640 * 100vw) calc(28/640 * 100vw);
  }
  .form .form-item dt.req {
    display: flex;
    justify-content: space-between;    
  }
  .form .form-item dt.req::after {
    content: '必須';
    font-size: calc(16/640 * 100vw);
    white-space: nowrap;
    color: #ffffff;
    background-color: #b83539;
    border-radius: calc(8/640 * 100vw);
    padding: calc(8/640 * 100vw) calc(16/640 * 100vw);
    margin-left: 0.5em;
    margin-right: calc(-4/640 * 100vw);
  }
  .form .form-item dd {
    width: 100%;
    background-color: #fff3f3;
    padding: calc(22/640 * 100vw) calc(18/640 * 100vw);
  }
  .form .confirm .form-item dt,
  .form .confirm .form-item dd {
    min-height: 3em;
    padding: calc(18/640 * 100vw) calc(28/640 * 100vw);
  }
  .form .form-item.name dd,
  .form .form-item.age dd,
  .form .form-item.tel dd {
    flex-direction: column;
    justify-content: center;
  }
  .form .confirm .form-item.name dd,
  .form .form-item.age dd,
  .form .form-item.tel dd {
    align-items: flex-start;
  }
  .form .form-item dd p {
    width: 100%;
    text-indent: 0.5em;
    letter-spacing: -0.05em;
    margin-bottom: 0.5em;
  }
  .form .form-item input[type=text],
  .form .form-item input[type=number],
  .form .form-item input[type=email],
  .form .form-item select {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    height: 2.8em;
    vertical-align: middle;
  }
  .form .form-item.name .name-box {
    width: 100%;
  }
  .form .form-item.name label {
    align-items: center;
  }
  .form .form-item.name label + label {
    margin-top: 0.5em;
  }
  .form .form-item.name label input {
    margin-left: 0.5em;
  }
  .form .form-item.gender dd {
    flex-wrap: wrap;
  }
  .form .form-item.gender label {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    padding: calc(12/640 * 100vw) calc(10/640 * 100vw);
  }
  .form .form-item.gender label:first-of-type {
    margin-bottom: calc(12/640 * 100vw);
  }
  .form .form-item.gender input[type=radio] {
    width: calc(28/640 * 100vw);
    height: calc(28/640 * 100vw);
    vertical-align: top;
    margin-right: calc(44/640 * 100vw);
  }
  .form .form-item.age input {
    width: 4em;
    margin-right: calc(16/640 * 100vw);
  }
  .form .mail-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: calc(60/640 * 100vw);
  }
  .form .mail-btn input[type=submit],
  .form .mail-btn input[type=button],
  a.btn-tosite {
    display: inline-block;
    border-radius: 0;
    border: none;
    padding: calc(16/640 * 100vw) calc(30/640 * 100vw);
    min-width: 9em;
    font-size: calc(22/640 * 100vw);
  }
  .form .mail-btn input[type=submit],
  a.btn-tosite {
    color: #ffffff;
    background-color: #b83539;
  }
  .form .mail-btn .form-btn-back {
    margin-bottom: calc(16/640 * 100vw);
    background-color: #e0e0e0;
  }
  .thx {
    text-align: center;
    padding-bottom: calc(80/640 * 100vw);
  }
  .thx a.btn-tosite {
    margin-top: calc(60/640 * 100vw);
  }
  /* ------ register ------ */
  .register .mv-area {
    background: url(../img/register_bg_sp.png) center top / 100% auto no-repeat;
  }
  .register .mv-area .mv h2 {
    text-align: right;
    margin-bottom: 0;
  }
  .register .mv-area .mv h2 img {
    width: calc(399/640 * 100vw);
  }
  .register footer {
    height: calc(480/640 * 100vw);
    background-color: #000000;
  }
  /* ------ reserve ------ */
  .reserve .mv-area {
    background: url(../img/reserve_bg_sp.png) center top / 100% auto no-repeat;
  }
  .reserve .mv-area .mv h2 {
    text-align: right;
    margin-bottom: 0;
  }
  .reserve .mv-area .mv h2 img {
    width: calc(400/640 * 100vw);
  }
  .reserve .form-01 {
    margin-bottom: calc(60/640 * 100vw);
  }
  .reserve .form-01 + p {
    letter-spacing: -0.05em;
    font-size: calc(20/640 * 100vw);
    padding: 0 calc(20/640 * 100vw);
    margin-bottom: calc(28/640 * 100vw);
  }
  .reserve footer {
    height: calc(480/640 * 100vw);
    background-color: #000000;
  }
}