@charset "UTF-8";
@media screen and (min-width: 0) {
  * {
    box-sizing: border-box;
  }

  html {
    font-size: 62.5%;
    /* rem単位を使いやすくするため、ブラウザデフォルトを10px相当に指定 */
  }

  body {
    font-family: "游ゴシック体", "Yu Gothic", YuGothic, sans-serif;
    font-size: 1.3rem;
    /* スマホの基本文字サイズ */
    color: #000;
    /* mobile viewport bug fix */
    min-height: -webkit-fill-available;
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    padding: 16vw 0 80px;
    overflow-x: hidden;
    background-color: #EFEFEF;
    background-image: url(../images/cdgworks/2025/bg_top01.png);
    background-position: top calc(16vw + 20px) right;
    background-repeat: no-repeat;
    background-size: 320px auto;
    background-attachment: fixed;
  }

  video,
  img {
    max-width: 100%;
    vertical-align: bottom;
    /* 画像下のディセンダ対策 */
  }

  a {
    text-decoration: none;
  }

  a * {
    pointer-events: none;
  }

  ul,
  ol {
    list-style-type: none;
    /* リストの行頭文字を非表示 */
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: normal;
    /* 見出しのデフォルト太字を解除 */
  }

  header a,
  footer a {
    color: #000;
  }

  .ff-umin {
    font-family: "游明朝体", "Yu Mincho", YuMincho, serif;
  }

  div#header-inner a {
    display: block;
  }

  div#header-inner a img {
    width: 100%;
    height: auto;
  }

  .pc {
    display: block;
  }

  .sp {
    display: none;
  }

  header {
    position: fixed;
    top: 0;
    width: 100vw;
    background: #FFF;
    z-index: 1;
  }

  #header-gnav {
    display: none;
  }

  div#side-gnav {
    position: sticky;
    top: calc(9.52vw + 50px);
    flex: 0;
    flex-basis: 220px;
    margin-bottom: auto;
  }

  header p.btn_siryo {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 100;
  }

  footer.section.sp {
    display: none;
  }

  div#container {
    max-width: 100vw;
    overflow-x: hidden;
    padding: 7.5vh 20px 80px;
  }

  /*
* ハンバーガーメニュー部
-------------------------------------*/
  #btn-hamburger {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translate(0, -50%);
    width: 48px;
    height: 48px;
  }

  .hamburger {
    width: 48px;
    height: 48px;
    cursor: pointer;
    border-radius: 2px;
    border: none;
    background-color: #000;
  }

  /* 中心のバーガー線 */
  .hamburger-line {
    display: block;
    width: 75%;
    height: 1px;
    background-color: #fff;
    margin: 0 auto;
    position: relative;
  }

  /* 上下のバーガー線 */
  .hamburger-line::before,
  .hamburger-line::after {
    content: "";
    width: 100%;
    height: 100%;
    background-color: #fff;
    position: absolute;
  }

  .hamburger-line::before {
    transform: translate(-50%, -8px);
    /* 上の線の位置 */
  }

  .hamburger-line::after {
    transform: translate(-50%, 8px);
    /* 下の線の位置 */
  }

  div#modal {
    overflow: hidden;
    z-index: 80;
  }

  #modal-bg {
    background-image: url(../images/cdgworks/2025/ttl_header_sp.png);
    background-repeat: no-repeat;
    background-size: contain;
    max-height: 100vh;
  }

  #modal-content {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
  }

  #modal-content-inner {
    padding-top: 16vw;
    padding-bottom: 0;
    background: none;
  }

  nav#modal-gnav > ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 2.4vh;
  }

  nav#modal-gnav > ul li {
    margin-bottom: 0;
  }

  nav#modal-gnav > ul li a {
    display: block;
    padding: 1.65vh 15px;
    color: inherit;
    font-size: 14px;
    line-height: 17px;
    letter-spacing: .05em;
    border-bottom: 1px solid #efefef;
  }

  nav#modal-gnav > ul li ul {
    display: flex;
    flex-direction: column;
  }

  nav#modal-gnav > ul li ul li a::before {
    display: inline-block;
    content: "-";
    width: .5em;
    margin-right: .5em;
  }

  nav#modal-gnav > ul li ul li a {
    padding-left: 28px;
  }

  button.btn_back_portal {
    display: block;
    margin: 20px auto 0;
    padding: 0;
    border: none;
    background: transparent;
  }

  button.btn_back_portal a {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  button.btn_back_portal a span {
    font-size: 14px;
    line-height: 1;
    color: #7b7b7b;
  }

  #modal-main {
    padding: 0;
  }

  nav#modal-gnav > ul li.btn_modal a {
    padding: 0.15vh 15px;
  }

  p.btn_siryo {}

  p.btn_siryo a {
    display: block;
    text-align: center;
  }

  /* はじめての方へ モーダル */
  div#modal-info {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    padding: 16px 20px;
    background: rgba(239, 239, 239, .8);
    overflow-y: scroll;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: .3s;
  }

  div#modal-info.is-active {
    opacity: 1;
    pointer-events: all;
  }

  .info-cont.ff-umin {
    width: 100%;
    padding: 36px 18px;
    text-align: center;
    background: #fff;
    border: 1px solid #707070;
    overflow-y: scroll;
  }

  .info-cont.ff-umin h3 {
    font-size: 20px;
  }

  .info-cont.ff-umin p {
    font-size: 12px;
    line-height: 2;
    word-break: auto-phrase;
  }

  .info-cont.ff-umin figure {
    display: flex;
    width: 100%;
    gap: 10px;
    margin: 30px auto;
  }

  .info-cont.ff-umin figure img {
    width: calc((100% - 10px) / 2);
    margin-bottom: 0;
  }

  .info-cont.ff-umin figure img:last-of-type {
    margin-bottom: 0;
  }

  .info-cont.ff-umin button {
    padding: 0;
    border: none;
    background: transparent;
  }

  .info-cont.ff-umin button.info-siryo a {
    display: block;
    padding: 20px;
    color: #000;
    font-size: 16px;
    line-height: 20px;
    background: #fff000;
  }

  .info-cont.ff-umin button.info-close {
    position: fixed;
    top: 28px;
    right: 32px;
    width: 30px;
  }

  .info-cont.ff-umin button.info-close a {
    display: block;
  }

  /* 本文 */
  h2.ff-umin {
    margin-bottom: 4.5vh;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: .05em;
  }

  h3 {
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 18px;
    line-height: 22px;
    letter-spacing: 0.05em;
  }

  ul.lnav {
    display: flex;
    gap: 10px 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
  }

  ul.lnav li a {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    padding: 10px 12px;
    font-size: 14px;
    color: #000;
    white-space: nowrap;
    background: rgba(7, 7, 7, .1);
  }

  ul.lnav li a::before {
    content: ">";
  }

  .wrap {
    position: relative;
    margin-bottom: 60px;
  }

  .wrap:last-of-type {
    margin-bottom: 0;
  }

  .content h2.ff-umin {
    line-height: 1.25;
  }

  ul.works_list {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 20px 10px;
    width: 100%;
    overflow: hidden;
    z-index: 0;
  }

  .graduation ul.works_list.mv {
    justify-content: center;
    margin-bottom: 30px;
  }

  ul.works_list li {
    list-style: none;
    flex-basis: calc((100% - 10px) / 2);
    color: #707070;
  }

  .graduation ul.works_list.mv li {
    flex-basis: 100%;
  }

  ul.works_list li a {
    display: flex;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
  }

  ul.works_list li img {
    border: 1px solid #707070;
  }

  ul.works_list.square li img {
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
  }

  ul.works_list li p.works_ttl {
    margin-top: 8px;
    font-size: 16px;
    line-height: 22px;
    font-weight: bold;
  }

  ul.works_list li p.works_ttl.small {
    font-size: 14px;
    line-height: 20px;
  }

  ul.works_list li p.works_ttl i {
    margin-left: .25em;
    font-size: inherit;
  }

  ul.works_list li p.works_name {
    margin-top: 2px;
    font-size: 14px;
    line-height: 16px;
  }

  ul.works_list.more::after {
    position: absolute;
    bottom: 0;
    display: block;
    content: "";
    width: 100%;
    height: 138px;
    background: linear-gradient(rgba(239, 239, 239, 0) 0%, rgba(239, 239, 239, 1) 80%);
    transition: .2s;
    pointer-events: none;
  }

  ul.works_list.more.open::after {
    opacity: 0;
  }

  button.btn_more {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0;
    color: #707070;
    font-weight: bold;
    line-height: 78px;
    border: none;
    background: transparent;
    transition: .3s;
    cursor: pointer;
    z-index: 10;
  }

  button.btn_more.open {
    bottom: auto;
    line-height: 40px;
  }

  .graduation p.btn_back {
    display: inline-block;
    width: fit-content;
    margin-top: 30px;
  }

  .graduation p.btn_back a {
    display: inline-block;
    color: #fff;
    padding: 10px;
    background: #000;
  }

  footer.section {
    margin-top: 50px;
  }

  div#footer-gnav nav > ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0 -20px;
    margin-bottom: 30px;
    background: #fff;
  }

  div#footer-gnav nav > ul li {}

  div#footer-gnav nav > ul li a {
    display: block;
    padding: 14px 20px;
    color: inherit;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: .05em;
    line-height: 1.5;
    border-bottom: 1px solid #EFEFEF;
  }

  div#footer-gnav nav > ul li.btn_modal a {
    padding: 6px 20px;
  }

  div#footer-gnav nav > ul li ul {
    display: flex;
    flex-direction: column;
  }

  div#footer-gnav nav > ul li ul li a::before {
    display: inline-block;
    content: "-";
    width: .5em;
    margin-right: .5em;
    text-indent: 0;
  }

  div#footer-gnav nav > ul li ul li a {
    line-height: 1;
    text-indent: 14px;
  }

  small#copy-right {
    display: block;
    padding: 18px 0;
    margin-top: 32px;
    text-align: center;
  }

  span.br {
    display: inline-block;
  }

  span.small {
    font-size: 80%;
  }
}

@media screen and (max-width: 959px) {
  .pc {
    display: none;
  }

  .sp {
    display: block;
  }
}

@media screen and (min-width: 960px) {
  body.top {
    padding-top: 9.52vw;
    padding-bottom: 0;
    background-position: top calc(9.52vw + 50px) right;
    background-size: 757px auto;
  }

  div#container {
    position: relative;
    display: flex;
    gap: 0 4.39vw;
    max-width: 1130px;
    min-height: calc(100vh - 9.52vw);
    margin: 0 auto;
    padding-top: 6vh;
    padding-bottom: 0;
    overflow-x: clip;
  }

  #header-gnav {
    display: block;
    height: inherit;
  }

  div#side-gnav nav > ul {
    display: flex;
    flex-direction: column;
    gap: 2.4vh;
    margin-bottom: 2.4vh;
  }

  div#side-gnav nav > ul li a {
    display: block;
    color: inherit;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: .05em;
    line-height: 1.5;
  }

  div#side-gnav nav > ul li.small a {
    font-size: 14px;
    line-height: 1.25;
  }

  div#side-gnav nav > ul li a.current {
    color: #adadad;
  }

  div#side-gnav nav > ul li ul {
    display: flex;
    flex-direction: column;
    gap: 1.8vh;
    margin-top: 12px;
    padding-left: 16px;
  }

  div#side-gnav nav > ul li ul li a::before {
    display: inline-block;
    content: "-";
    width: .5em;
    margin-right: .5em;
  }

  div#side-gnav nav > ul li ul li a {
    line-height: 1;
    font-size: 14px;
  }

  header p.btn_siryo {
    top: 4.76vw;
    right: 0;
    bottom: auto;
    left: auto;
    translate: 0 -50%;
  }

  button.btn_back_portal {
    margin: 0;
  }

  button.btn_back_portal a span {
    font-size: 12px;
    line-height: 14px;
    text-align: left;
  }

  .content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 100%;
  }

  /* はじめての方へ モーダル */
  .info-cont.ff-umin {
    position: relative;
    max-width: 830px;
    height: auto;
    margin: 0 auto;
    padding: 42px 75px;
  }

  .info-cont.ff-umin h3 {
    font-size: 24px;
    margin-bottom: 50px;
  }

  .info-cont.ff-umin p {
    font-size: 14px;
  }

  .info-cont.ff-umin figure {
    gap: 20px;
  }

  .info-cont.ff-umin figure img {
    width: calc((100% - 20px) / 2);
  }

  .info-cont.ff-umin button.info-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 60px;
  }

  /* 本文 */
  h2.ff-umin {
    font-size: 30px;
    margin-bottom: 3vh;
  }

  h3.ff-umin {
    margin-bottom: 3vh;
    font-size: 20px;
    line-height: 1;
  }

  ul.works_list {
    gap: 24px 20px;
  }

  ul.works_list li {
    flex-basis: calc((100% - 40px) / 3);
  }

  .graduation ul.works_list.mv li {
    flex-basis: auto;
    margin: 0 auto;
  }

  ul.works_list.mv li img {
    max-height: 55vh;
  }

  footer.section {
    margin-top: auto;
    margin-bottom: 0;
  }
}

header.clone-nav {
  display: none !important;
}

div#header-gnav {
  display: none;
}

/* ==========================================================
Fade In
========================================================== */
/* その場で */
.fadeInTrigger {
  opacity: 0;
}

.fadeIn {
  animation-name: fadeInAnime;
  animation-duration: 3s;
  animation-fill-mode: forwards;
}

@keyframes fadeInAnime {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* 下から */
.fadeUpTrigger {
  opacity: 0;
}

.fadeUp {
  animation-name: fadeUpAnime;
  animation-duration: 1.8s;
  animation-fill-mode: forwards;
}

@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateY(100px);
  }

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

/* 上から */
.fadeDownTrigger {
  opacity: 0;
}

.fadeDown {
  animation-name: fadeDownAnime;
  animation-duration: 1.8s;
  animation-fill-mode: forwards;
}

@keyframes fadeDownAnime {
  from {
    opacity: 0;
    transform: translateY(-100px);
  }

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

/* 左から */
.fadeLeftTrigger {
  opacity: 0;
}

.fadeLeft {
  animation-name: fadeLeftAnime;
  animation-duration: 1.8s;
  animation-fill-mode: forwards;
}

@keyframes fadeLeftAnime {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }

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

/* 右から */
.fadeRightTrigger {
  opacity: 0;
}

.fadeRight {
  animation-name: fadeRightAnime;
  animation-duration: 1.8s;
  animation-fill-mode: forwards;
}

@keyframes fadeRightAnime {
  from {
    opacity: 0;
    transform: translateX(100px);
  }

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