html, body, div, span, h1, h2, h3, h4, h5, h6, p,
blockquote, pre, a, abbr, address, code, em, img, ins,
small, strong, sub, sup, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend, table, caption,
tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, menu, nav, output, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}

article, aside, details, figcaption, figure,
footer, header, menu, nav, section {
  display: block;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

li {
  list-style-type: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: none;
}

html {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 62.5%;
}

.top-hero {
  background-color: #FFFFFF;
  color: #FFFFFF;
  padding: calc(8rem + 10px) 10px 2.8rem;
}
@media (max-width: 960px) {
  .top-hero {
    padding: calc(8rem + 10px) 10px 3.2rem;
  }
}

.top-hero-inner {
  width: 100%;
  margin: 0 auto;
}

.top-hero-slider-wrap {
  position: relative;
}

.top-hero-slider {
  position: relative;
  height: auto;
}

.top-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 50%) minmax(36rem, 1fr);
  height: 100%;
  overflow: hidden;
  background-color: #222222;
  border-radius: 0.4rem;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}
.top-hero-card.is-active {
  opacity: 1;
  position: relative;
  pointer-events: auto;
}
@media (max-width: 960px) {
  .top-hero-card {
    grid-template-columns: 1fr;
    height: auto;
  }
}

.top-hero-visual {
  position: relative;
  align-self: start;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  padding: 5.2rem 2.8rem 2.4rem;
  overflow: hidden;
  --hero-bg-image: url("../images/hero-research-bg.png");
  background-color: #151515;
  background-image: var(--hero-bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
@media (max-width: 960px) {
  .top-hero-visual {
    min-height: 0;
  }
}
@media (max-width: 480px) {
  .top-hero-visual {
    padding: 3.6rem 1.6rem 1.6rem;
  }
}

.top-hero-badge {
  position: absolute;
  top: 1.4rem;
  left: 1.2rem;
  z-index: 2;
  display: inline-block;
  padding: 0.4rem 1.1rem;
  background-color: #004285;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
}

.top-hero-logo {
  position: relative;
  z-index: 2;
  margin-bottom: 1rem;
  color: #FFFFFF;
}
.top-hero-logo span {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(5.2rem, 6vw, 7.6rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: 0;
}
.top-hero-logo small {
  display: block;
  margin-top: 0.6rem;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.top-hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
  margin-bottom: 2.4rem;
}
@media (max-width: 480px) {
  .top-hero-title {
    font-size: 2.2rem;
    margin-bottom: 1.6rem;
  }
}

.top-hero-desc {
  max-width: 45rem;
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.top-hero-visual-title {
  position: relative;
  z-index: 2;
  margin-bottom: 1.4rem;
  font-size: clamp(3rem, 3.8vw, 4.8rem);
  font-weight: 900;
  line-height: 1.12;
  text-shadow: 0 0.3rem 1.2rem rgba(0, 0, 0, 0.45);
}

.top-hero-visual-copy {
  position: relative;
  z-index: 2;
  display: inline-block;
  padding: 0.8rem 1.4rem;
  background-color: rgba(255, 255, 255, 0.9);
  color: #002b5f;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.25;
}
@media (max-width: 480px) {
  .top-hero-visual-copy {
    font-size: 1.7rem;
    padding: 0.6rem 1rem;
  }
}

.top-hero-visual-sub {
  position: absolute;
  left: 2.4rem;
  bottom: 2rem;
  z-index: 2;
  font-size: 1.4rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.88);
}

.top-hero-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  padding: clamp(4rem, 4.2vw, 6.4rem) clamp(2.8rem, 3.2vw, 4.8rem) clamp(2.8rem, 3vw, 4.4rem) clamp(3.6rem, 4.8vw, 6.8rem);
  background-color: #222222;
}
@media (max-width: 960px) {
  .top-hero-body {
    min-height: 22rem;
    padding: 3.2rem 2.4rem 2.4rem;
  }
}
@media (max-width: 480px) {
  .top-hero-body {
    min-height: 16rem;
    padding: 2.4rem 1.6rem;
  }
}

.top-hero-more {
  display: inline-flex;
  align-self: flex-end;
  align-items: center;
  gap: 1.6rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
}
.top-hero-more .c-pill-link-arrow {
  filter: invert(1);
}
@media (max-width: 480px) {
  .top-hero-more {
    margin-top: 2.8rem;
  }
}

.top-hero-dots {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 1.8rem;
}
.top-hero-dots span {
  width: 0.8rem;
  height: 0.8rem;
  border: 1px solid #d6d6d6;
  border-radius: 50%;
  background-color: #FFFFFF;
}
.top-hero-dots .is-active {
  border-color: #111111;
  background-color: #111111;
}

.top-overview {
  background-color: #f5f5f5;
  padding: 5.4rem 6rem;
  color: #111111;
}
@media (max-width: 960px) {
  .top-overview {
    padding-right: 1.6rem;
    padding-left: 1.6rem;
  }
}

.top-overview-inner {
  width: 100%;
  max-width: 136rem;
  margin: 0 auto;
}

.top-overview-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(36rem, 1fr);
  gap: 8rem;
  align-items: start;
  margin: 0 auto 5rem;
}
@media (max-width: 960px) {
  .top-overview-head {
    grid-template-columns: 1fr;
    gap: 2.4rem;
    margin-bottom: 4rem;
  }
}

.top-overview-title {
  display: block;
  margin-bottom: 1rem;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(4.2rem, 5vw, 6.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0;
}

.top-overview-subtitle {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.6;
}

.top-overview-copy p {
  max-width: 57rem;
  margin-bottom: 2.2rem;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.9;
}

.top-section-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 auto 2.4rem;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 0;
}

.top-output-number {
  font-family: "Inter", sans-serif;
  font-size: 1.4rem;
  font-weight: 500;
}

.top-report-section {
  background-color: #FFFFFF;
  padding: 0 2rem 6.8rem;
  color: #111111;
}
@media (max-width: 960px) {
  .top-report-section {
    padding: 0 1.6rem 5.6rem;
  }
}
@media (max-width: 560px) {
  .top-report-section {
    padding: 0 1.2rem 4.8rem;
  }
}

.top-report-panel {
  margin: 0 auto;
  padding: 5rem 4rem 5.2rem;
  background-color: #f4f4f4;
  border-radius: 0.3rem;
}
@media (max-width: 960px) {
  .top-report-panel {
    padding: 3.2rem 2rem;
  }
}
@media (max-width: 560px) {
  .top-report-panel {
    padding: 3.2rem 1.4rem 3.6rem;
  }
}

.top-report-heading {
  margin-bottom: 4.8rem;
  text-align: center;
}
.top-report-heading h2 {
  margin-top: 0.8rem;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
}
@media (max-width: 960px) {
  .top-report-heading {
    margin-bottom: 3.2rem;
  }
}
@media (max-width: 560px) {
  .top-report-heading {
    margin-bottom: 2.4rem;
  }
  .top-report-heading h2 {
    font-size: 1.5rem;
  }
}

.top-report-title {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(4.8rem, 5vw, 6.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0;
}
@media (max-width: 560px) {
  .top-report-title {
    font-size: 4rem;
  }
}

.top-report-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}
@media (max-width: 960px) {
  .top-report-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
  }
}
@media (max-width: 560px) {
  .top-report-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
}
.top-report-grid .c-report-card {
  min-width: 0;
}
@media (max-width: 960px) {
  .top-report-grid .c-report-thumb {
    padding: 1.4rem;
  }
}
@media (max-width: 560px) {
  .top-report-grid .c-report-thumb {
    aspect-ratio: 16/9;
    padding: 1.2rem;
  }
}
@media (max-width: 960px) {
  .top-report-grid .c-report-body {
    padding: 0 1.6rem 2rem;
  }
}
@media (max-width: 560px) {
  .top-report-grid .c-report-body {
    padding: 1.2rem 1.4rem 1.8rem;
  }
}
@media (max-width: 960px) {
  .top-report-grid .c-report-name {
    font-size: 1.6rem;
  }
}
@media (max-width: 560px) {
  .top-report-grid .c-report-name {
    font-size: 1.5rem;
  }
}
@media (max-width: 560px) {
  .top-report-grid .c-report-desc {
    line-height: 1.7;
  }
}

.top-experts {
  background-color: #FFFFFF;
  padding: 8rem 6rem 6rem;
  color: #111111;
}
@media (max-width: 960px) {
  .top-experts {
    padding: 6rem 1.6rem 5rem;
  }
}
@media (max-width: 480px) {
  .top-experts {
    padding: 4rem 1.6rem 3.2rem;
  }
}

.top-experts-inner {
  width: 100%;
  max-width: 122rem;
  margin: 0 auto;
}

.top-experts-heading {
  margin-bottom: 5rem;
  text-align: center;
}
.top-experts-heading h2 {
  margin-top: 0.8rem;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
}

.top-experts-title {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(4.8rem, 5vw, 6.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0;
}

.top-experts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}
@media (max-width: 960px) {
  .top-experts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
  }
}
@media (max-width: 560px) {
  .top-experts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }
}

.top-expert-card {
  position: relative;
  display: block;
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: 0.8rem;
  background-color: #f2f2f2;
}
.top-expert-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.top-expert-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 48%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.74));
}
.top-expert-card:hover img {
  transform: scale(1.04);
}

.top-expert-overlay {
  position: absolute;
  left: 1.8rem;
  right: 1.8rem;
  bottom: 1.8rem;
  z-index: 2;
  color: #FFFFFF;
}

.top-expert-role {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.35;
}

.top-expert-name {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
}
@media (max-width: 560px) {
  .top-expert-name {
    font-size: 1.5rem;
  }
}

.top-expert-icon {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid currentColor;
  border-radius: 50%;
}
.top-expert-icon img {
  width: 1rem;
  height: 1rem;
  filter: invert(1);
}

.top-experts-link {
  margin-top: 5.6rem;
}

.top-blog-section {
  background-color: #f4f4f4;
  padding: 0 2rem 6.8rem;
  color: #111111;
}

.top-blog-panel {
  margin: 0 auto;
  padding: 5rem 4rem 5.2rem;
  background-color: #FFFFFF;
  border-radius: 0.3rem;
}
.top-blog-panel .top-section-label {
  max-width: none;
  margin-bottom: 2.8rem;
}
@media (max-width: 960px) {
  .top-blog-panel {
    padding: 3.2rem 2rem;
  }
}

.top-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
@media (max-width: 960px) {
  .top-blog-grid {
    grid-template-columns: 1fr;
  }
}

.top-blog-card img {
  width: 100%;
  aspect-ratio: 16/8.4;
  margin-bottom: 1.8rem;
  object-fit: cover;
}
.top-blog-card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.55;
}

.top-blog-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.top-blog-card-link:hover {
  opacity: 0.75;
}

.top-blog-meta {
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  font-weight: 500;
  color: #666;
}

.top-blog-link {
  margin-top: 5.2rem;
}

.top-schedule-section {
  padding: 0 0 6.8rem;
}