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

.bg_so_gray {
  background-color: var(--so_gray);
}

.bg_so_purple {
  background-color: var(--so_purple);
}

.font_so_purple {
  color: var(--so_purple);
}

/* hero */
main section#hero {
  width: 100%;
  max-width: 450px;
  margin-inline: auto;
}

figure.hero_image.fadein {
  width: 100%;
  max-width: 450px;
  margin-inline: auto;
  position: relative;
  aspect-ratio: 390 / 441;
  opacity: 1;
  transition: none;
}

figure.hero_image.fadein.image02 {
  aspect-ratio: 390 / 539;
  margin-top: -64px;
}

figure.hero_image img {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  width: 52.6%;
  height: auto;
}

figure.hero_image.image02 img {
  top: auto;
  right: auto;
  left: 0;
  bottom: 0;
}

figure.hero_image::before {
  position: absolute;
  content: "";
  width: 76.9%;
  height: auto;
  aspect-ratio: 300 / 400;
  left: 0;
  bottom: 0;
  background: url("../img/social_design/so_hero_img01.jpg") no-repeat center /
    contain;
  opacity: 0;
  transition: opacity 2s ease;
  transition-delay: 0.5s;
  z-index: 1;
}

figure.hero_image.image02::before {
  left: auto;
  bottom: auto;
  top: 0;
  right: -1px;
  background: url("../img/social_design/so_hero_img02.jpg") no-repeat center /
    contain;
  transition-delay: 0.8s;
}

.hero_image.scrollin::before,
.hero_image.scrollin::after {
  opacity: 1;
}

.hero_title {
  text-align: center;
}

#hero h1 {
  margin: 0 auto;
  text-align: center;
  display: inline-block;
  position: relative;
  z-index: 10;
}

h1 .label {
  display: inline-block;
  background: var(--so_purple);
  font-size: 28.8px;
  margin-bottom: 0.4em;
  padding: 0.25em 0.3em 0.35em 0.4em;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.08em;
  transform: skewX(-12deg) rotate(-12deg);
  transform-origin: center;
}

h1 .label:first-child {
  transform: skewX(-12deg) rotate(-12deg) translateX(-49px);
}

h1 .label .anim {
  display: inline-block;
  opacity: 0;

  transform: translateX(-22px);
  animation: ribbon-in-x 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) 0.3s forwards;
  will-change: transform, opacity;
}
@keyframes ribbon-in-x {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.dept_area {
  margin-top: -160px;
  z-index: 10;
  position: relative;
}

.dept_area_inner {
  width: 320px;
  margin-inline: auto;
}

#hero .dept_name {
  text-align: center;
  line-height: 1.6;
  margin-block: 58px 50px;
}

#hero .dept_name span.dept {
  font-size: 18px;
  letter-spacing: 0.08em;
}

#hero .dept_name span.major {
  font-size: 25px;
  letter-spacing: 0.12em;
  display: block;
}

#hero .dept_area h2 {
  width: 320px;
  margin-inline: auto;
  line-height: 1;
  font-size: 40px;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  text-align: center;
}

#hero .dept_area .projects_image img {
  width: 100%;
  height: auto;
  aspect-ratio: 310/484;
  margin-inline: auto;
}

#hero .dept_area .projects_image p.etc {
  text-align: right;
  margin-top: -0.6em;
}

.achievement {
  width: 320px;
  margin: 60px auto 40px;
  text-align: center;
}
.achievement p.achievement_title {
  font-size: 23px;
  line-height: 1;
  letter-spacing: 0.1em;
  padding: 5px 1px 8px 10px;
  display: inline-block;
  margin-bottom: 25px;
}

.achievement .achievement_value {
  justify-content: space-evenly;
}

.achievement .achievement_value span.rate {
  font-size: 25px;
  line-height: 1;
  letter-spacing: 0.1em;
  margin-top: 0.6em;
}

.achievement .achievement_value span.value {
  text-align: center;
  line-height: 0.55;
  font-size: 81px;
  letter-spacing: 0.05em;
  background: linear-gradient(
    transparent 76%,
    var(--so_yellow) 76%,
    var(--so_yellow) 100%,
    transparent 100%
  );
  padding-inline: 0;
  padding-bottom: 0.14em;
  margin-left: -0.05em;
}

.achievement .achievement_value span.unit {
  font-size: 38.5px;
  line-height: 1.19;
  letter-spacing: 0.08em;
  margin-left: -6px;
  position: relative;
  top: 0.29em;
}

.achievement small {
  text-align: center;
  margin-top: 20px;
}

.achievement small span {
  margin-left: 1em;
}

.marker {
  background: linear-gradient(
    transparent 13%,
    var(--so_yellow) 13%,
    var(--so_yellow) 96%,
    transparent 96%
  );
}

div.index ul li a {
  border: 1px solid var(--so_purple);
}

div.index ul li a::after {
  background: url(../img/social_design/so_arrow_circle.png) no-repeat center /
    contain;
}

/* reason */
.round_bg::before {
  background: var(--so_purple);
  z-index: 0;
}

.reason_content {
  z-index: 2;
  position: relative;
  margin-bottom: 0px;
}

.reason_content.content01 {
  border-bottom: 0px solid transparent;
  padding-block: 100px 0px;
}

p.reason_text {
  margin-block: 30px 35px;
  letter-spacing: 0.065em;
}

.reason_content h3 {
  text-align: center;
  font-size: 21px;
  line-height: 1.57;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

summary.reason_acc_label {
  height: auto;
  padding-top: 0px;
}

.reason_acc_card {
  height: auto;
  padding-bottom: 60px;
}

.reason_acc_card img {
  width: 320px;
  height: 226px;
  border-radius: 10px 10px 0 0;
}

p.reason_acc_title {
  color: var(--so_purple);
  margin-top: 30px;
}

.reason_acc_card img.company_logo {
  width: 100px;
  height: auto;
  margin: 20px auto 14px;
}

.acc02 .reason_acc_card img.company_logo {
  width: 145px;
}

span.acc_arrow::after {
  background: url("../img/social_design/so_arrow_acc.png") no-repeat center /
    contain;
}

a.reason_cta {
  margin-top: 50px;
  font-size: 15px;
  padding: 18px 35px 19px 35px;
}

/* reason acc contents */

.reason_acc_contents_inner {
  width: 260px;
  display: grid;
  gap: 35px;
}

p.reason_acc_text {
  margin-top: 0;
}

.reason_acc_contents .project_steps p {
  color: var(--so_purple);
  text-align: center;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.1em;
  font-weight: var(--font_bold);
}

.reason_acc_contents .project_steps ul {
  margin-top: 20px;
  display: grid;
  gap: 10px;
  text-align: center;
  justify-items: center;
}

.reason_acc_contents .project_steps ul li:nth-child(odd) {
  width: 260px;
  height: 80px;
  padding: 14px 20px;
  border-radius: 40px;
  border: 1px solid var(--so_purple);
  background: var(--so_yellow);
  font-size: 15px;
  line-height: 1.67;
  letter-spacing: 0.09em;
  font-weight: var(--font_bold);
}

.reason_acc_contents .project_steps ul li img.step_arrow {
  width: 24px;
  height: 24px;
}

.reason_acc_contents img.acc_project_image {
  width: 260px;
  border-radius: 10px;
}

/* features*/

#features h2 span,
#future h2 span {
  border-bottom: 3px solid var(--so_purple);
}

.features_content.features_content_01,
.features_content.features_content_02 {
  border-bottom: 1px solid var(--so_purple);
}

#features h3 {
  color: var(--so_purple);
}

/* features acc */

summary.features_acc_label span.acc_more_button {
  border: 1px solid var(--so_purple);
}

p.features_acc_text {
  letter-spacing: 0.07em;
}

a.features_cta {
  border: 1px solid var(--so_purple);
  color: var(--so_purple);
  margin-bottom: 30px;
}

.features_acc_box {
  width: 320px;
  margin-inline: auto;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  margin-bottom: 40px;
}

.features_acc_box h4.acc_box_label {
  margin-bottom: 24px;
}

h4.features_acc_box_label {
  line-height: 1.57;
  letter-spacing: 0.08em;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 24px;
  font-size: 21px;
  font-weight: var(--font_bold);
  letter-spacing: 0.08em;
}

ul.example li {
  text-align: center;
  font-weight: var(--font_bold);
  line-height: 1.88;
  letter-spacing: 0.08em;
  padding: 10px;
  border-top: 1px solid var(--so_purple);
}

ul.example li:last-child {
  border-bottom: 1px solid var(--so_purple);
}

.features_acc_box p.etc {
  text-align: right;
  line-height: 1.88;
  letter-spacing: 0.08em;
}

.acc_box_images {
  margin-top: 24px;
  display: grid;
  gap: 20px;
}

/* future */
#future h3 {
  background-color: var(--so_purple);
}

.future_content ul li::before {
  color: var(--so_purple);
}

.graph_balloon {
  border: 1px solid var(--so_purple);
}
.graph_balloon.balloon_2,
.graph_balloon.balloon_3 {
  left: 175px;
  background-color: var(--so_yellow);
}

.graph_balloon.balloon_3 {
  border-radius: 0px 20px 20px 20px;
}

.graph_balloon.balloon_2 p.graph_balloon_label {
  margin-left: -5px;
}

.graph_balloon.circle {
  border: 0px solid transparent;
  position: absolute;
  width: 123px;
  height: 123px;
  text-align: center;
  font-size: 15px;
  line-height: 1.46;
  letter-spacing: 0.08em;
  color: var(--so_yellow);
  border-radius: 50%;
  top: auto;
  bottom: -49px;
  left: -39px;
  background-color: var(--so_purple);
  padding-left: 0px;
  font-weight: var(--font_bold);
}

.graph_balloon.circle::before {
  content: "";
  width: 24px;
  height: 24px;
  background: url("../img/human/hu_graph_balloon_accent.png") no-repeat center /
    contain;
  position: absolute;
  top: -3px;
  left: -3px;
}

.graph_balloon_value {
  color: var(--so_purple);
}

.company h4 {
  border-top: 1px solid var(--so_purple);
  border-bottom: 1px solid var(--so_purple);
}

/* interview */

.job_place {
  padding: 9.5px 0px 9.5px 0;
  border-top: 1px solid var(--in_black);
  border-bottom: 1px solid var(--in_black);
  font-size: 21px;
  line-height: 1;
  letter-spacing: 0.08em;
  margin-top: 25px;
}

.job_place span {
  width: 60px;
  height: 27.5px;
  font-size: 12px;
  text-align: center;
  letter-spacing: 0.08em;
  padding: 7px 0 8px 0;
  border-radius: 7px;
  border: 0.769px solid var(--in_black);
  justify-content: center;
  align-items: center;
  display: inline-flex;
  vertical-align: 0.25em;
  margin-inline: 1px 12px;
}

p.interviewee_data span {
  display: block;
}

p.interviewee_name span.highschool {
  margin-left: 1em;
  letter-spacing: 0.06em;
}

@media (min-width: 451px) {
  .layout_center {
    border-right: 1px solid var(--so_purple);
    border-left: 1px solid var(--so_purple);
    overflow: hidden;
  }
}

@media (hover: hover) and (pointer: fine) {
  a.reason_cta:hover {
    color: var(--so_purple);
  }

  summary.features_acc_label span.acc_more_button:hover,
  a.features_cta:hover {
    background: var(--so_purple);
    color: #fff;
    opacity: 1;
  }
}