@charset "UTF-8";
html {
  font-size: 100%;
}

body {
  background-color: #F3F1EE;
  color: #222;
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.04em;
}

a {
  text-decoration: none;
  color: #222;
  display: inline-block;
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 3%;
}

.sec-title {
  font-weight: normal;
  font-size: 1.75rem;
  letter-spacing: 0.05em;
  position: relative;
  display: inline-block;
}

.sec-title::before {
  content: "";
  height: 1px;
  width: 100px;
  background-color: #CD5638;
  position: absolute;
  top: 50%;
  left: 130%;
  transform: translateY(-50%);
}

.header-top {
  display: flex;
  justify-content: space-between;
}
.header-top .logo a {
  font-size: 0.875rem;
  transition: color 0.3s ease;
}
.header-top .logo:hover a {
  color: #CD5638;
}

.pc-only {
  display: block;
}
@media screen and (max-width: 768px) {
  .pc-only {
    display: none;
  }
}

.sp-only {
  display: none;
}
@media screen and (max-width: 768px) {
  .sp-only {
    display: block;
  }
}

.main-header {
  height: 100vh;
  display: flex;
  flex-direction: column;
}
.main-header .header-inner {
  width: 100%;
  height: 70px;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #F3F1EE;
  z-index: 10;
}
.main-header .header-inner .header-top {
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 3%;
  height: 100%;
  align-items: center;
}
.main-header .header-inner .header-top .navi {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  font-size: 0.875rem;
}
.main-header .header-inner .header-top .navi li a {
  position: relative;
}
.main-header .header-inner .header-top .navi li a::before {
  background: #CD5638;
  content: "";
  width: 100%;
  height: 1px;
  position: absolute;
  left: 0;
  bottom: -4px;
  transform-origin: center top;
  transform: scale(0, 1);
  transition: transform 0.3s;
}
.main-header .header-inner .header-top .navi li a:hover::before {
  transform-origin: center top;
  transform: scale(1, 1);
}
.main-header .header-inner .header-top .btn-trigger,
.main-header .header-inner .header-top .mask {
  display: none;
}
@media screen and (max-width: 768px) {
  .main-header .header-inner .header-top .btn-trigger {
    display: block;
  }
  .main-header .header-inner .header-top .mask {
    display: block;
  }
}
.main-header .fv {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex: 1;
  padding-top: 18vh;
}
.main-header .fv .role {
  order: 1;
  font-size: 0.875rem;
}
.main-header .fv h1 {
  order: 2;
  font-size: 4.5rem;
  margin-top: 5px;
  margin-bottom: 5px;
  letter-spacing: 0.05em;
  color: black;
}
.main-header .fv .sub {
  order: 3;
  font-size: 1.255rem;
}
.main-header .fv .lead {
  order: 4;
  margin-top: 40px;
}
@media screen and (max-width: 768px) {
  .main-header .fv {
    padding-top: 25vh;
    padding-bottom: 40px;
  }
  .main-header .fv h1 {
    font-size: 3.5rem;
  }
  .main-header .fv .lead {
    order: 4;
    margin-top: 60px;
  }
}

@media screen and (max-width: 768px) {
  .main-header .header-inner .header-top .navi-wrapper {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    z-index: 20;
    opacity: 0;
    overflow-x: hidden;
    overflow-y: auto;
    transition: all 0.5s;
    background-color: #393939;
  }
  .main-header .header-inner .header-top .navi-wrapper .navi {
    flex-direction: column;
    gap: 30px;
    justify-content: flex-start;
    margin: 80px 20px;
    font-size: 1rem;
  }
  .main-header .header-inner .header-top .navi-wrapper .navi li a {
    color: #F4F4F4;
  }
  .main-header .btn-trigger {
    position: fixed;
    top: 15px;
    right: 30px;
    width: 30px;
    height: 35px;
    cursor: pointer;
    z-index: 20;
  }
  .main-header .btn-trigger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: #222;
    border-radius: 4px;
  }
  .main-header .btn-trigger,
.main-header .btn-trigger span {
    display: inline-block;
    transition: all 0.5s;
    box-sizing: border-box;
  }
  .main-header .btn-trigger span:nth-of-type(1) {
    top: 22%;
  }
  .main-header .btn-trigger span:nth-of-type(2) {
    top: 50%;
  }
  .main-header .btn-trigger span:nth-of-type(3) {
    top: 78%;
  }
  .main-header .mask {
    display: none;
    transition: all 0.5s;
  }
  .main-header.open .btn-trigger span:nth-of-type(1),
.main-header.open .btn-trigger span:nth-of-type(2),
.main-header.open .btn-trigger span:nth-of-type(3) {
    background-color: #F4F4F4;
  }
  .main-header.open .btn-trigger span:nth-of-type(1) {
    transform: translateY(10px) rotate(45deg);
  }
  .main-header.open .btn-trigger span:nth-of-type(2) {
    opacity: 0;
  }
  .main-header.open .btn-trigger span:nth-of-type(3) {
    transform: translateY(-10px) rotate(-45deg);
  }
  .main-header.open .mask {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.6;
    z-index: 10;
    cursor: pointer;
  }
  .main-header.open .header-inner .header-top .navi-wrapper {
    right: 0;
    opacity: 1;
  }
  .main-header.open .header-inner .header-top .navi-wrapper ul li {
    -webkit-animation: fadeIn 0.8s ease 0.45s 1 normal backwards;
            animation: fadeIn 0.8s ease 0.45s 1 normal backwards;
  }
  .main-header.open .header-inner .header-top .navi-wrapper ul li:nth-child(1) {
    -webkit-animation-delay: 0.1s;
            animation-delay: 0.1s;
  }
  .main-header.open .header-inner .header-top .navi-wrapper ul li:nth-child(2) {
    -webkit-animation-delay: 0.22s;
            animation-delay: 0.22s;
  }
  .main-header.open .header-inner .header-top .navi-wrapper ul li:nth-child(3) {
    -webkit-animation-delay: 0.34s;
            animation-delay: 0.34s;
  }
  .main-header.open .header-inner .header-top .navi-wrapper ul li:nth-child(4) {
    -webkit-animation-delay: 0.46s;
            animation-delay: 0.46s;
  }
  .main-header.open .header-inner .header-top .navi-wrapper ul li:nth-child(5) {
    -webkit-animation-delay: 0.58s;
            animation-delay: 0.58s;
  }
}
@-webkit-keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
    /* 下から上がってくる */
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
    /* 下から上がってくる */
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
#works {
  margin-top: 160px;
}
#works .works-list {
  margin-top: 100px;
}
#works .works-list .work-item {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
  margin-top: 100px;
  align-items: start;
}
#works .works-list .work-item .work-image {
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  width: 100%;
}
#works .works-list .work-item .work-image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.6s ease;
}
#works .works-list .work-item .work-image:hover img {
  transform: scale(1.06);
}
#works .works-list .work-item .work-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  /*  ホバー */
}
#works .works-list .work-item .work-content .work-title {
  font-weight: normal;
  font-size: 1.5rem;
}
#works .works-list .work-item .work-content .work-category {
  display: flex;
  gap: 8px;
  font-family: "Noto Sans JP";
}
#works .works-list .work-item .work-content .category-tag {
  font-size: 0.75rem;
  color: rgba(205, 86, 56, 0.8);
  font-weight: 500;
}
#works .works-list .work-item .work-content .work-skill,
#works .works-list .work-item .work-content .work-url,
#works .works-list .work-item .work-content .work-date {
  font-size: 0.75rem;
}
#works .works-list .work-item .work-content .work-url {
  text-decoration: underline;
  cursor: pointer;
}
#works .works-list .work-item .work-content .work-url:hover {
  opacity: 0.7;
}
#works .works-list .work-item .work-content .work-link {
  display: inline-block;
  position: relative;
  margin-left: auto;
  padding-left: 60px;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}
#works .works-list .work-item .work-content .work-link::before,
#works .works-list .work-item .work-content .work-link::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  height: 1px;
  background-color: #333;
  transform: translateY(-50%);
  transition: background-color 0.3s ease, transform 0.3s ease;
}
#works .works-list .work-item .work-content .work-link::before {
  width: 40px;
}
#works .works-list .work-item .work-content .work-link::after {
  width: 14px;
  transform-origin: right center;
  transform: translate(27px, 0px) rotate(25deg);
}
#works .works-list .work-item .work-content .work-link:hover {
  color: #CD5638;
}
#works .works-list .work-item .work-content .work-link:hover::before,
#works .works-list .work-item .work-content .work-link:hover::after {
  background-color: #CD5638;
}
@media screen and (max-width: 768px) {
  #works .works-list .work-item {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  #works .works-list .work-item .work-content .work-title {
    font-size: 1.25rem;
  }
}

#how {
  margin-top: 160px;
}
#how .work-flow {
  margin-top: 40px;
}
#how .work-flow .flow-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid #ddd;
}
#how .work-flow .flow-item .flow-content .flow-number {
  font-size: 1.125rem;
}
#how .work-flow .flow-item .flow-content h3 {
  font-weight: normal;
  letter-spacing: 0.05em;
  font-size: 1.125rem;
}
#how .work-flow .flow-item .flow-content p {
  margin-top: 32px;
  line-height: 1.8;
}
#how .work-flow .flow-item:last-child {
  border-bottom: none;
}
@media screen and (max-width: 768px) {
  #how .work-flow .flow-item {
    grid-template-columns: 30px 1fr;
  }
  #how .work-flow .flow-content p {
    line-height: 1.6;
  }
}

#skills {
  margin-top: 160px;
}
#skills .skill-category .skill-category-title {
  margin-top: 40px;
}
#skills .skill-category .skill-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  margin-bottom: 48px;
  margin-top: 30px;
}
#skills .skill-category .skill-item .skill-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 0.8em;
}
#skills .skill-category .skill-item .skill-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 4px;
  height: 4px;
  background: #333;
  border-radius: 50%;
}
@media screen and (max-width: 768px) {
  #skills .skill-category .skill-item {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  #skills .skill-category .skill-item .skill-name {
    font-size: 1.125rem;
  }
}

#about {
  margin-top: 160px;
  padding: 80px 0;
  background-color: #393939;
}
#about .sec-title {
  color: #F4F4F4;
}
#about .about-inner {
  display: flex;
  gap: 100px;
  align-items: center;
}
#about .about-inner .about-text {
  width: 60%;
  color: #F4F4F4;
  display: flex;
  flex-direction: column;
  line-height: 2;
}
#about .about-inner .about-text .about-name {
  font-size: 20px;
  margin-bottom: 16px;
}
#about .about-inner .about-img {
  width: 40%;
  max-width: 250px;
}
#about .about-inner .about-img img {
  width: 100%;
  height: auto;
  display: block;
}
@media screen and (max-width: 768px) {
  #about .about-inner {
    flex-direction: column-reverse;
    gap: 40px;
    margin-top: 40px;
  }
  #about .about-inner .about-text {
    width: 100%;
    font-size: 0.875rem;
  }
  #about .about-inner .about-img {
    width: 100%;
  }
}

#contact {
  margin-top: 80px;
}
#contact p {
  margin-top: 40px;
}
#contact .mail {
  margin-top: 40px;
  font-size: 2.25rem;
  font-weight: 500;
  color: #CD5638;
  transition: 0.3s;
}
#contact .mail:hover {
  color: transparent;
  -webkit-text-stroke: 1px #CD5638;
}
#contact .sns {
  margin-top: 40px;
  display: flex;
  gap: 20px;
}
#contact .sns img {
  width: 38px;
}

footer {
  margin-top: 160px;
  padding-bottom: 40px;
  /* ボタン本体 */
  /* 基準になる要素（ここが超重要！） */
  /* 矢印 */
  /* 丸 */
}
footer .page-top-btn {
  padding: 30px 0;
  text-align: right;
}
footer .page-top {
  display: inline-block;
  text-decoration: none;
}
footer .page-top span {
  position: relative;
  display: block;
  width: 60px;
  height: 60px;
}
footer .page-top span::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 20px;
  width: 20px;
  height: 20px;
  border: 2px solid #000;
  border-width: 2px 2px 0 0;
  transform: rotate(-45deg);
}
footer .page-top span::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  border: 2px solid #000;
  border-radius: 50%;
}
footer .copy-right {
  font-size: 0.75rem;
  text-align: right;
}
@media screen and (max-width: 768px) {
  footer .copy-right {
    font-size: 0.625rem;
  }
}

.works-header .header-top {
  margin-top: 20px;
}

.works-detail {
  margin-top: 160px;
}
@media screen and (max-width: 768px) {
  .works-detail {
    margin-top: 60px;
  }
}
.works-detail .works-mv .top .top-content {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 80px;
}
.works-detail .works-mv .top .top-content .title {
  font-weight: normal;
  font-size: 1.75rem;
}
.works-detail .works-mv .top .top-content p {
  line-height: 1.8;
}
.works-detail .works-mv .top .top-img {
  max-width: 760px;
  margin-left: auto;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  margin-top: 80px;
}
.works-detail .works-mv .top .top-img img {
  width: 100%;
}
@media screen and (max-width: 768px) {
  .works-detail .works-mv .top .top-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .works-detail .works-mv .top .top-content .title {
    font-size: 1.625rem;
  }
  .works-detail .works-mv .top .top-content p {
    line-height: 1.8;
  }
  .works-detail .works-mv .top .top-img {
    margin-inline: auto;
  }
}
.works-detail .works-info .info-inner {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 80px;
  margin-top: 100px;
}
.works-detail .works-info .info-inner .info-list {
  display: grid;
  grid-template-columns: 120px 1fr;
  row-gap: 20px;
}
.works-detail .works-info .info-inner .info-list dt {
  color: #666;
}
.works-detail .works-info .info-inner .info-list dd {
  margin: 0;
}
.works-detail .works-info .info-inner .info-list .date {
  font-size: 0.75rem;
}
.works-detail .works-info .info-inner .info-list a {
  text-decoration: underline;
}
.works-detail .works-info .info-inner .info-list a:hover {
  opacity: 0.7;
}
.works-detail .works-info .info-inner .info-text {
  max-width: 420px;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  .works-detail .works-info .info-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .works-detail .works-info .info-inner .info-list a {
    font-size: 0.875rem;
  }
  .works-detail .works-info .info-inner .info-text {
    line-height: 1.8;
  }
}
.works-detail .inner-title {
  font-weight: normal;
  font-size: 1.75rem;
  letter-spacing: 0.05em;
  position: relative;
  display: inline-block;
  margin-bottom: 30px;
}
.works-detail .inner-title::before {
  content: "";
  height: 1px;
  width: 50px;
  background-color: #CD5638;
  position: absolute;
  bottom: -30px;
  left: 0;
}
.works-detail .works-gallery {
  margin-top: 120px;
}
.works-detail .works-gallery .back-ground {
  background-color: #393939;
  padding-top: 60px;
  padding-bottom: 60px;
}
.works-detail .works-gallery .back-ground .inner-title {
  color: #F4F4F4;
}
.works-detail .works-gallery .gallery-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 3%;
}
.works-detail .works-gallery .gallery-images {
  display: flex;
  gap: 60px;
  justify-content: center;
  margin-top: 60px;
}
.works-detail .works-gallery .gallery-images .avanti-item img {
  width: 100%;
  height: auto;
}
.works-detail .works-gallery .gallery-images .original-items {
  display: flex;
  justify-content: space-between;
}
.works-detail .works-gallery .gallery-images .original-items .left {
  width: 45%;
}
.works-detail .works-gallery .gallery-images .original-items .right {
  width: 45%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
@media screen and (max-width: 768px) {
  .works-detail .works-gallery .gallery-images {
    gap: 20px;
  }
}
.works-detail .works-description {
  margin-top: 120px;
}
.works-detail .description-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2%;
}
.works-detail .description-inner .description-text {
  margin-top: 40px;
}
.works-detail .description-inner .description-text p {
  line-height: 1.9;
  margin-bottom: 24px;
}
.works-detail .description-inner .sp-design {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 100px;
}
.works-detail .description-inner .sp-design img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}
.works-detail .description-inner .inner-image {
  display: flex;
  justify-content: space-between;
}
.works-detail .description-inner .inner-image img {
  width: 100%;
  max-width: 48%;
  height: auto;
}
.works-detail .description-inner .summary {
  width: 80%;
  margin-top: 30px;
}
.works-detail .description-inner .wireframe {
  margin-top: 60px;
}
@media screen and (max-width: 768px) {
  .works-detail .description-inner .description-inner .description-text p {
    line-height: 1.8;
  }
}
.works-detail .learnings {
  margin-top: 120px;
}
.works-detail .works-mockup {
  margin-top: 120px;
}
.works-detail .works-mockup .mockup-item {
  text-align: center;
}
.works-detail .works-mockup .mockup-caption {
  text-align: left;
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.6;
}
@media screen and (max-width: 768px) {
  .works-detail .works-mockup .mockup-item .mockup-img {
    width: 100%;
    height: 230px;
    overflow: hidden;
  }
  .works-detail .works-mockup .mockup-item .mockup-img img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
}

.works-detail-footer {
  text-align: right;
}
.works-detail-footer .top-btn {
  transition: color 0.3s ease;
}
.works-detail-footer .top-btn:hover {
  color: #CD5638;
}
.works-detail-footer .copy-right {
  margin-top: 100px;
}
@media screen and (max-width: 768px) {
  .works-detail-footer {
    margin-top: 80px;
    padding-bottom: 20px;
  }
  .works-detail-footer .copy-right {
    margin-top: 60px;
  }
}
/*# sourceMappingURL=style.css.map */