header .header__wrap .title_img {
  background: linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%);
}

h1 span,
h2 span {
  margin-left: 8px;
  background: linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.intro h2 {
  font-size: 2rem;
  color: rgba(253, 253, 253, 0.8);
  margin-bottom: 1rem;
}
.intro h1 span {
  font-size: 5.5vw;
  text-align: center;
  font-weight: 900;
  background-size: 200% 200%;
  animation: gradientRotate 3s ease-in-out infinite;
}
.intro .intro__changetext {
  margin: 1rem 0;
}
.intro .intro__changetext ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 50px;
}
.intro .intro__changetext ul li {
  display: none;
  overflow: visible;
  font-size: 1.875rem;
  font-weight: 45;
  color: #fdfdfd;
}
.intro .intro__changetext ul li.active {
  display: inline-block;
  border-right: 2px solid #222;
  white-space: nowrap;
  overflow: hidden;
  animation: blink 0.7s infinite;
}

.about {
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.about .about__top {
  margin: 5rem 0;
  width: 32vw;
  height: 32vw;
  border-radius: 100%;
  max-width: 320px;
  max-height: 320px;
  min-width: 220px;
  min-height: 220px;
  box-shadow: -2px 2px 20px 2px rgba(84, 157, 205, 0.5);
}
.about .about__top .top_circle {
  width: 100%;
  height: 100%;
  border-radius: 100%;
  background: linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%);
  -webkit-mask-image: radial-gradient(circle, transparent 68.5%, black 68.6%);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: cover;
  mask-image: radial-gradient(circle, transparent 68.5%, black 68.6%);
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: cover;
  animation: circleRotate 3s ease-in-out infinite;
}
.about .about__top .top_imgbox {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 93%;
  height: 93%;
  transform: translate(-50%, -50%);
  background-image: url(../asset/dlwldms.png);
  background-size: cover;
  background-position: center center;
  filter: brightness(0.9);
}
.about .about__toptext {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 9rem;
}
.about .about__toptext .top_textbox {
  margin-bottom: 3.5rem;
}
.about .about__toptext .top_textbox .textbox_top {
  margin-bottom: 3rem;
  display: flex;
  gap: 8px;
}
.about .about__toptext .top_textbox .textbox_top p {
  font-size: 2.25rem;
  font-weight: 700;
  color: #C2E8F9;
}
.about .about__toptext .top_textbox .textbox_bottom {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about .about__toptext .top_strengthbox {
  display: flex;
  flex-direction: row;
  gap: 32px;
}
.about .about__toptext .top_strengthbox .strengthbox {
  padding: 16px 24px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  background: rgba(253, 253, 253, 0.1);
  border-radius: 8px;
}
.about .about__toptext .top_strengthbox .strengthbox .strengthbox_svg {
  margin-right: 10px;
}
.about .about__toptext .top_strengthbox .strengthbox p {
  color: rgba(253, 253, 253, 0.7);
}
.about .about__bottom {
  margin-bottom: 6rem;
}
.about .about__bottom .bottom_toptext {
  margin-bottom: 3.5rem;
}
.about .about__bottom .bottom_toptext p {
  font-size: 1.75rem;
  color: rgba(253, 253, 253, 0.8);
  font-weight: 700;
  text-align: center;
}
.about .about__bottom .bottom_timelinewrap {
  display: flex;
  width: 950px;
  flex-direction: column;
  gap: 3rem;
  padding-top: 3rem;
  border-top: 2px solid rgba(253, 253, 253, 0.2);
  margin-bottom: 8rem;
}
.about .about__bottom .bottom_timelinewrap .timeline {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}
.about .about__bottom .bottom_timelinewrap .timeline .timeline_left {
  font-size: 1.5rem;
  font-weight: 700;
  flex: 0 0 auto;
}
.about .about__bottom .bottom_timelinewrap .timeline .timeline_line {
  flex: 1;
  padding: 0 2rem;
}
.about .about__bottom .bottom_timelinewrap .timeline .timeline_line .line {
  height: 1px;
  background: rgba(253, 253, 253, 0.1);
}
.about .about__bottom .bottom_timelinewrap .timeline .timeline_right {
  flex: 0 0 auto;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(1) .timeline_left {
  color: #C2E8F9;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(1):hover .line {
  background: rgba(194, 232, 249, 0.3);
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(1):hover .timeline_right {
  color: #C2E8F9;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(2) .timeline_left {
  color: #A1D2EC;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(2):hover .line {
  background: rgba(161, 210, 236, 0.3);
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(2):hover .timeline_right {
  color: #A1D2EC;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(3) .timeline_left {
  color: #9BCDE9;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(3):hover .line {
  background: rgba(155, 205, 233, 0.3);
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(3):hover .timeline_right {
  color: #9BCDE9;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(4) .timeline_left {
  color: #7CB8DD;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(4):hover .line {
  background: rgba(124, 184, 221, 0.3);
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(4):hover .timeline_right {
  color: #7CB8DD;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(5) .timeline_left {
  color: #549DCD;
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(5):hover .line {
  background: rgba(84, 157, 205, 0.3);
}
.about .about__bottom .bottom_timelinewrap .timeline:nth-child(5):hover .timeline_right {
  color: #549DCD;
}
.about .about__bottom .bottom_url a {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.about .about__bottom .bottom_url a p {
  text-decoration: underline;
  color: rgba(253, 253, 253, 0.8);
  top: -2px;
}
.about .nextpage {
  position: relative;
  left: 0;
  transform: translateX(0);
}

.ability {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: auto;
  align-items: center;
  overflow: hidden;
}
.ability .ability__topwrap {
  padding: 7rem 0 13rem;
  width: 65%;
  overflow-x: visible;
}
.ability .ability__topwrap .ability__skillbox {
  height: 40vh;
}
.ability .ability__topwrap .skillbox_bg {
  position: absolute;
  width: 150%;
  height: 80%;
  top: 50%;
  left: 50%;
  background: rgba(21, 21, 21, 0.5);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: none;
  z-index: 50;
}
.ability .ability__topwrap .skillbox_bg.active {
  display: block;
}
.ability .ability__topwrap .skillbox_tap {
  margin-top: 7rem;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 4px;
  z-index: 51;
}
.ability .ability__topwrap .skillbox_tap p {
  top: -2px;
  opacity: 0.8;
}
.ability .ability__topwrap .skillbox_wrap {
  width: 100%;
  height: 100%;
}
.ability .ability__topwrap .skillbox_wrap .skillbox {
  position: absolute;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_skill p {
  white-space: nowrap;
  font-size: 2.75rem;
  font-weight: 920;
  transition: all 0s;
  text-shadow: 1px 0 5px rgba(21, 21, 21, 0.3), -1px 0 5px rgba(21, 21, 21, 0.3), 0 1px 5px rgba(21, 21, 21, 0.3), 0 -1px 5px rgba(21, 21, 21, 0.3), 1px 1px 5px rgba(21, 21, 21, 0.3), -1px 1px 5px rgba(21, 21, 21, 0.3), 1px -1px 5px rgba(21, 21, 21, 0.3), -1px -1px 5px rgba(21, 21, 21, 0.3);
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_skillunderline {
  width: 100%;
  height: 2px;
  background-color: #3E89F4;
  top: -16px;
  display: none;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: none;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div {
  width: 11px;
  height: 11px;
  position: absolute;
  background: #fdfdfd;
  border: 2px solid #3E89F4;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(1) {
  top: -6px;
  left: -6px;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(2) {
  top: -6px;
  right: -6px;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(3) {
  bottom: -6px;
  left: -6px;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(4) {
  bottom: -6px;
  right: -6px;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_liner {
  width: 1px;
  height: 1.5rem;
  border-left: 1px dashed #3E89F4;
  display: none;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_textbox {
  border-radius: 6px;
  background: #3E89F4;
  display: none;
  padding: 4px 8px 6px;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_textbox p {
  line-height: 18px;
  text-align: center;
  white-space: nowrap;
  margin-bottom: 4px;
  color: #fdfdfd;
}
.ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_textbox .textbox_svg {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.ability .ability__topwrap .skillbox_wrap .skillbox:nth-child(1) {
  top: 0%;
  left: 0%;
  z-index: 16;
}
.ability .ability__topwrap .skillbox_wrap .skillbox:nth-child(2) {
  top: 60%;
  left: 80%;
  z-index: 15;
}
.ability .ability__topwrap .skillbox_wrap .skillbox:nth-child(3) {
  top: 100%;
  left: 0%;
  z-index: 14;
}
.ability .ability__topwrap .skillbox_wrap .skillbox:nth-child(4) {
  top: 100%;
  left: 100%;
  z-index: 13;
}
.ability .ability__topwrap .skillbox_wrap .skillbox:nth-child(5) {
  top: 0%;
  left: 100%;
  z-index: 12;
}
.ability .ability__topwrap .skillbox_wrap .skillbox:nth-child(6) {
  top: 70%;
  left: 70%;
  z-index: 11;
}
.ability .ability__topwrap .skillbox_wrap .skillbox.active {
  z-index: 52;
}
.ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing {
  border: 1px solid #3E89F4;
}
.ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing .skillbox_skill p {
  font-size: 3.25rem;
  text-shadow: none;
}
.ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing .skillbox_skillunderline,
.ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing .skillbox_sizing {
  display: block;
}
.ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_liner,
.ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_textbox {
  display: block;
}
.ability .ability__bottomwrap {
  margin: 2rem 0 9rem;
  width: 100%;
}
.ability .ability__bottomwrap .skilltool {
  width: 100%;
}
.ability .ability__bottomwrap .skilltool .skilltool_title {
  text-align: center;
  margin-bottom: 2rem;
}
.ability .ability__bottomwrap .skilltool .skilltool_title p {
  font-size: 2.25rem;
  font-weight: 800;
  color: #C2E8F9;
}
.ability .ability__bottomwrap .skilltool .skilltool_innertext {
  text-align: center;
  margin-bottom: 6rem;
  display: flex;
  gap: 4px;
  flex-direction: column;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  width: 95%;
  max-width: 950px;
  margin: 0 auto;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box {
  width: 30%;
  border-radius: 1rem;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: -2px 2px 10px 1px rgba(84, 157, 205, 0.3);
  border: 3px solid transparent;
  background: linear-gradient(#151515, #151515) padding-box, linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%) border-box;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap {
  width: 100%;
  height: 5rem;
  padding: 1.125rem 0 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  border-bottom: 2px solid rgba(253, 253, 253, 0.2);
  gap: 0.5rem;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap .box_titlesvg svg {
  width: 24px;
  height: 24px;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap p {
  top: -2px;
  color: rgba(253, 253, 253, 0.7);
  font-size: 1.25rem;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner {
  width: 100%;
  padding: 1.25rem 1rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills .circle {
  width: 4px;
  height: 4px;
  border-radius: 100%;
  background: rgba(253, 253, 253, 0.2);
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills p {
  color: rgba(253, 253, 253, 0.9);
}
.ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box:hover {
  box-shadow: 0px 0px 10px 1px rgba(84, 157, 205, 0.5);
}
.ability .nextpage {
  position: relative;
  left: 0;
  transform: translateX(0);
}

.works {
  position: relative;
  width: 100%;
  height: var(--slides-width);
  pointer-events: none;
}
.works .section_title {
  position: absolute;
  padding-top: 4rem;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.works .works__wrap {
  position: relative;
  height: var(--slides-width);
  will-change: transform;
  pointer-events: none;
}
.works .works__wrap .workbox__wrapper {
  position: sticky;
  overflow-x: hidden;
  top: 0;
  padding-left: var(--slide-marg);
  height: 100vh;
}
.works .works__wrap .workbox__wrap {
  position: absolute;
  top: var(--slide-top);
  display: flex;
  height: auto;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}
.works .workbox {
  min-width: var(--slide-width);
  margin-right: var(--slide-marg);
  pointer-events: auto;
  height: auto;
}
.works .workbox .workbox_img {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: 0.5rem;
}
.works .workbox .workbox_img a {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.works .workbox .workbox_img .img_bg {
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 120%;
  height: 120%;
  top: -10%;
  left: -10%;
}
.works .workbox .workbox_img .img_inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 4px;
  width: 90%;
  aspect-ratio: 16/9;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  box-shadow: 0 0 25px 8px rgba(0, 0, 0, 0.07);
}
.works .workbox .workbox_text {
  position: absolute;
  width: 100%;
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: flex-end;
  margin-top: 0.5rem;
  overflow: hidden;
}
.works .workbox .workbox_text p {
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.works .workbox .workbox_text span {
  overflow: hidden;
  opacity: 0.7;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.works .workbox .workbox_img:hover .img_bg {
  filter: brightness(0.9) blur(6px);
}
.works .workbox .workbox_img:hover .img_inner {
  box-shadow: 0 0 25px 8px rgba(0, 0, 0, 0.15);
}
.works .section_title.fixed {
  position: fixed;
}

.works__url {
  width: 100vw;
  top: -5vh;
  right: 0;
}
.works__url a {
  opacity: 0.8;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.works__url a p {
  text-decoration: underline;
  top: -2px;
}

.works__url.fixed {
  position: fixed;
  top: auto;
  bottom: 5vh;
}

body.light .intro h2 {
  color: rgba(34, 34, 34, 0.4);
}
body.light .intro .intro__changetext ul li {
  color: #222;
}
body.light .intro .intro__changetext ul li.active {
  border-right: 2px solid #222;
  animation: blinkLight 0.7s infinite;
}
body.light .about .about__top .top_imgbox {
  background-image: url(../asset/dlwldms_light.png);
  filter: brightness(1);
}
body.light .about .about__toptext .top_strengthbox .strengthbox {
  background: rgba(34, 34, 34, 0.4);
}
body.light .about .about__toptext .top_strengthbox .strengthbox .strengthbox_svg svg path {
  stroke-opacity: 1;
}
body.light .about .about__toptext .top_strengthbox .strengthbox p {
  color: #fdfdfd;
}
body.light .about .about__bottom .bottom_toptext p {
  color: rgba(34, 34, 34, 0.6);
}
body.light .about .about__bottom .bottom_timelinewrap {
  border-top: 2px solid rgba(34, 34, 34, 0.2);
}
body.light .about .about__bottom .bottom_timelinewrap .timeline .timeline_line .line {
  background: rgba(34, 34, 34, 0.2);
}
body.light .about .about__bottom .bottom_timelinewrap .timeline:nth-child(1):hover .line {
  background: rgba(194, 232, 249, 0.5);
}
body.light .about .about__bottom .bottom_timelinewrap .timeline:nth-child(2):hover .line {
  background: rgba(161, 210, 236, 0.5);
}
body.light .about .about__bottom .bottom_timelinewrap .timeline:nth-child(3):hover .line {
  background: rgba(155, 205, 233, 0.5);
}
body.light .about .about__bottom .bottom_timelinewrap .timeline:nth-child(4):hover .line {
  background: rgba(124, 184, 221, 0.5);
}
body.light .about .about__bottom .bottom_timelinewrap .timeline:nth-child(5):hover .line {
  background: rgba(84, 157, 205, 0.5);
}
body.light .about .about__bottom .bottom_url a .url_svg svg path {
  stroke: rgba(34, 34, 34, 0.7);
}
body.light .about .about__bottom .bottom_url a p {
  color: rgba(34, 34, 34, 0.7);
}
body.light .ability .ability__topwrap .tapsvg svg path {
  stroke: #222;
}
body.light .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_skill p {
  color: #494949;
  text-shadow: 1px 0 5px rgba(253, 253, 253, 0.3), -1px 0 5px rgba(253, 253, 253, 0.3), 0 1px 5px rgba(253, 253, 253, 0.3), 0 -1px 5px rgba(253, 253, 253, 0.3), 1px 1px 5px rgba(253, 253, 253, 0.3), -1px 1px 5px rgba(253, 253, 253, 0.3), 1px -1px 5px rgba(253, 253, 253, 0.3), -1px -1px 5px rgba(253, 253, 253, 0.3);
}
body.light .ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing {
  background: rgba(253, 253, 253, 0.7);
}
body.light .ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing .skillbox_skill p {
  text-shadow: none;
}
body.light .ability .ability__topwrap .skillbox_bg {
  background: rgba(253, 253, 253, 0.3);
}
body.light .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box {
  background: linear-gradient(#fdfdfd, #fdfdfd) padding-box, linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%) border-box;
}
body.light .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_black {
  background: #fdfdfd;
}
body.light .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap {
  border-bottom: 2px solid rgba(34, 34, 34, 0.2);
}
body.light .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap .box_titlesvg svg path {
  stroke: #222;
}
body.light .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap p {
  color: #222;
}
body.light .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills .circle {
  background: rgba(34, 34, 34, 0.3);
}
body.light .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills p {
  color: #222;
}
body.light .works__url a .works_urlsvg svg path {
  stroke: #222;
}

@media (prefers-color-scheme: dark) {
  header .header__wrap .title_img {
    background: linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%);
  }
  h1 span,
  h2 span {
    background: linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%);
  }
  .about .about__top .top_circle {
    background: linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%);
  }
  .ability .ability__bottomwrap .skilltool .skilltool_innertext .skilltool_boxwrap .skilltool_box {
    background: linear-gradient(#151515, #151515) padding-box, linear-gradient(229deg, #C2E8F9 17.57%, #549DCD 86.93%) border-box;
  }
}
@keyframes blink {
  0%, 50% {
    border-color: #fdfdfd;
  }
  51%, 100% {
    border-color: transparent;
  }
}
@keyframes blinkLight {
  0%, 50% {
    border-color: rgba(34, 34, 34, 0.75);
  }
  51%, 100% {
    border-color: transparent;
  }
}
@keyframes gradientRotate {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
@keyframes circleRotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes boxshadowMove {
  0% {
    box-shadow: -4px 4px 15px 1px rgba(84, 157, 205, 0.6);
  }
  25% {
    box-shadow: 0px 0px 15px 1px rgba(84, 157, 205, 0.6);
  }
  50% {
    box-shadow: 4px -4px 15px 1px rgba(84, 157, 205, 0.6);
  }
  75% {
    box-shadow: 0px 0px 15px 1px rgba(84, 157, 205, 0.6);
  }
  100% {
    box-shadow: 4px -4px 15px 1px rgba(84, 157, 205, 0.6);
  }
}
@media screen and (max-width: 1023px) {
  .intro h2 {
    font-size: 1.75rem;
  }
  .intro h1 span {
    font-size: 3.5rem;
  }
  .intro .intro__changetext ul li {
    font-size: 1.5rem;
  }
  .about {
    width: 100%;
  }
  .about .about__top {
    margin: 4rem 0;
  }
  .about .about__toptext .top_textbox {
    margin-bottom: 2.5rem;
  }
  .about .about__toptext .top_textbox .textbox_top {
    margin-bottom: 2.5rem;
  }
  .about .about__toptext .top_textbox .textbox_top p {
    font-size: 4vw;
  }
  .about .about__toptext .top_textbox .textbox_top .textbox_bottom {
    margin-bottom: 2.5rem;
  }
  .about .about__bottom {
    width: 100%;
  }
  .about .about__bottom .bottom_toptext {
    margin-bottom: 3rem;
  }
  .about .about__bottom .bottom_timelinewrap {
    width: 85%;
    margin: 0 auto 6rem;
    gap: 3rem;
    padding-top: 3rem;
  }
  .about .about__bottom .bottom_timelinewrap .timeline {
    flex-wrap: wrap;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_left {
    font-size: 1.5rem;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_line {
    padding: 0 1rem;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_right {
    font-size: 0.875rem;
  }
  .ability .ability__topwrap {
    padding: 5rem 0 12rem;
  }
  .ability .ability__topwrap .skillbox_tap {
    margin-top: 6rem;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_skillunderline {
    top: -11px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_skill p {
    font-size: 2.5rem;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing .skillbox_skill p {
    font-size: 2.75rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_title p {
    font-size: 2rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_innertext {
    margin-bottom: 4.5rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap {
    width: calc(100% - 2rem);
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box {
    width: 31.5%;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner {
    padding: 1.25rem 0 2rem;
  }
  .works .section_title {
    padding-top: 4.5rem;
  }
}
@media screen and (max-width: 768px) {
  .intro h2 {
    font-size: 1.25rem;
  }
  .intro h1 span {
    font-size: 2rem;
  }
  .intro .intro__changetext ul li {
    font-size: 1.125rem;
  }
  .about .about__top {
    margin: 3rem 0;
  }
  .about .about__toptext {
    margin-bottom: 7.35rem;
  }
  .about .about__toptext .top_textbox {
    margin-bottom: 3rem;
  }
  .about .about__toptext .top_textbox .textbox_top {
    display: flex;
    flex-direction: column;
    margin-bottom: 2rem;
    gap: 0.25rem;
  }
  .about .about__toptext .top_textbox .textbox_top p {
    font-size: 1.75rem;
    margin-bottom: 0rem;
  }
  .about .about__toptext .top_textbox .textbox_bottom p {
    padding: 0 1rem;
    font-size: 0.875rem;
  }
  .about .about__toptext .top_textbox .textbox_bottom p:nth-child(1) {
    display: none;
  }
  .about .about__toptext .top_strengthbox {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 0 1rem;
  }
  .about .about__toptext .top_strengthbox .strengthbox {
    padding: 0.5rem;
    width: 100%;
    max-width: 400px;
  }
  .about .about__toptext .top_strengthbox .strengthbox .strengthbox_svg {
    width: 18px;
    height: 18px;
  }
  .about .about__toptext .top_strengthbox .strengthbox .strengthbox_svg svg {
    width: 100%;
  }
  .about .about__toptext .top_strengthbox .strengthbox p {
    font-size: 0.75rem;
  }
  .about .about__bottom .bottom_toptext {
    margin-bottom: 2.5rem;
  }
  .about .about__bottom .bottom_toptext p {
    font-size: 1.5rem;
    padding: 0 1rem;
  }
  .about .about__bottom .bottom_timelinewrap {
    width: calc(100% - 2rem);
    margin: 0 auto 6rem;
    gap: 2.5rem;
    padding-top: 2.5rem;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_left {
    font-size: 1.25rem;
  }
  .ability .ability__topwrap {
    padding: 3rem 0 9rem;
    width: 45%;
  }
  .ability .ability__topwrap .skillbox_tap {
    margin-top: 6rem;
  }
  .ability .ability__topwrap .skillbox_tap p {
    font-size: 0.75rem;
  }
  .ability .ability__topwrap .skillbox_bg {
    width: 100vw;
    height: 90%;
  }
  .ability .ability__topwrap .ability__skillbox {
    height: 45vh;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_skillunderline {
    top: -8px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div {
    width: 7px;
    height: 7px;
    border-width: 1px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(1) {
    top: -4px;
    left: -4px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(2) {
    top: -4px;
    right: -4px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(3) {
    bottom: -4px;
    left: -4px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_sizing div:nth-child(4) {
    bottom: -4px;
    right: -4px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_boxsizing .skillbox_skill p {
    font-size: 1.75rem;
    text-shadow: 1px 0 3px rgba(21, 21, 21, 0.3), -1px 0 3px rgba(21, 21, 21, 0.3), 0 1px 3px rgba(21, 21, 21, 0.3), 0 -1px 3px rgba(21, 21, 21, 0.3), 1px 1px 3px rgba(21, 21, 21, 0.3), -1px 1px 3px rgba(21, 21, 21, 0.3), 1px -1px 3px rgba(21, 21, 21, 0.3), -1px -1px 3px rgba(21, 21, 21, 0.3);
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_textbox p {
    font-size: 0.875rem;
    margin-bottom: 2px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox .skillbox_textbox .textbox_svg svg {
    width: 12px;
    height: 12px;
  }
  .ability .ability__topwrap .skillbox_wrap .skillbox.active .skillbox_boxsizing .skillbox_skill p {
    font-size: 2rem;
  }
  .ability .ability__bottomwrap {
    margin: 2rem 0 8rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_title p {
    font-size: 1.75rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_innertext {
    width: 90%;
    max-width: 400px;
    margin: 0 auto 4rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_innertext p {
    font-size: 0.875rem;
    line-height: 18px;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_innertext p:nth-child(1),
  .ability .ability__bottomwrap .skilltool .skilltool_innertext p:nth-child(2) {
    display: none;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap {
    flex-direction: column;
    width: calc(100% - 3rem);
    min-width: 327px;
    max-width: 400px;
    gap: 2rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap {
    padding: 0.75rem 0 0;
    height: 3.5rem;
    border-bottom-width: 1px;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap .box_titlesvg svg {
    width: 20px;
    height: 20px;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_titlewrap p {
    font-size: 1rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box {
    width: 100%;
    padding: 0 1rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner {
    width: 100%;
    padding: 1.25rem 0;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills {
    width: 50%;
    margin-bottom: 0.5rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills p {
    font-size: 0.75rem;
  }
  .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills:nth-last-child(1), .ability .ability__bottomwrap .skilltool .skilltool_boxwrap .skilltool_box .box_inner .box_skills:nth-last-child(2) {
    margin-bottom: 0;
  }
  .works .section_title {
    padding-top: 5rem;
  }
}
@media screen and (max-width: 640px) {
  .about .about__bottom .bottom_toptext p {
    font-size: 1.25rem;
    padding: 0 1rem;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_left {
    flex: 1;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_line {
    flex: 0 0 auto;
    padding: 0 0.75rem;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_line .line {
    height: 24px;
    width: 1px;
  }
  .about .about__bottom .bottom_timelinewrap .timeline .timeline_right {
    flex: 1;
  }
}
@media screen and (max-width: 500px) {
  .works .workbox .workbox_text {
    flex-direction: column;
    align-items: flex-start;
  }
}