:root {
  --paper: #f5f3ef;
}

body {
  background: var(--paper);
  color: #141414;
  font-family: "Helvetica Neue", "Noto Sans JP", Arial, sans-serif;
  font-size: 12pt;
  font-weight: 400;
}

.closing.closing-plain {
  height: auto;
  min-height: 620px;
  padding: 150px max(7vw, 40px);
  display: flex;
  align-items: center;
  background: #fff;
}

.closing-plain .closing-copy {
  position: static;
  width: min(760px, 100%);
  transform: none;
}

footer {
  display: block;
  padding: 90px max(36px, 6vw) 30px;
  background: #141414;
  color: #fff;
  font-family: "Helvetica Neue", "Noto Sans JP", Arial, sans-serif;
}

.visitor-counter {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 16px 40px;
  margin-bottom: 64px;
  padding-bottom: 72px;
  border-bottom: 1px solid rgba(255,255,255,.22);
}

.visitor-counter span {
  font-family: "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(26px, 4.2vw, 68px);
  line-height: .9;
  letter-spacing: -.04em;
}

.visitor-counter strong {
  color: #f2b1c8;
  font-size: clamp(48px, 8.5vw, 138px);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  line-height: .72;
  letter-spacing: .04em;
  text-shadow: 0 0 35px rgba(242,177,200,.18);
}

.visitor-counter small {
  grid-column: 2;
  color: #8d9aab;
  text-align: right;
  font-size: 7px;
  letter-spacing: .2em;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.footer-brand {
  position: relative;
  width: 205px;
  height: 62px;
  overflow: hidden;
  flex: 0 0 auto;
}

.footer-brand img {
  position: absolute;
  top: -83px;
  left: -115px;
  width: 430px;
  max-width: none;
  height: 226px;
  object-fit: fill;
  filter: invert();
  mix-blend-mode: screen;
}

.footer-top p {
  margin: 0;
  font-family: "Yu Mincho", serif;
  font-size: 22px;
}

.footer-map {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5vw;
  padding: 65px 0;
}

.footer-map > div { display: flex; flex-direction: column; gap: 12px; }
.footer-map b { margin-bottom: 12px; color: #888; font-size: 8px; letter-spacing: .17em; }
.footer-map a { font-size: 11px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.2);
  font-size: 7px;
  letter-spacing: .16em;
}

@media (max-width: 560px) {
  .closing.closing-plain { min-height: 600px; padding: 100px 20px 130px; }
  .visitor-counter { grid-template-columns: 1fr; margin-bottom: 48px; padding-bottom: 48px; }
  .visitor-counter strong, .visitor-counter small { grid-column: 1; text-align: left; }
  .visitor-counter span { font-size: 32px; }
  .visitor-counter strong { font-size: 16vw; }
  .footer-top { flex-direction: column; gap: 22px; }
  .footer-top p { font-size: 17px; line-height: 1.65; }
  .footer-map { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-wrap: wrap; gap: 14px; }
  footer { padding: 75px 20px 100px; }
}

@media (max-width: 380px) {
  .footer-map { grid-template-columns: 1fr; }
}

/* Corporate typography scale and responsive safeguards for the project page. */
html,
body {
  max-width: 100%;
  overflow-x: clip;
}

main,
main section,
main article,
main div,
.footer-map > div {
  min-width: 0;
}

.intro-copy h2,
.section-heading h2,
.journal h2 {
  font-size: clamp(38px, 5vw, 64px);
}

.intro-body p,
.grant-copy .research-title,
.hypothesis-list p,
.method-card p,
.qca-note > div:last-child > p:last-child,
.journal-head p,
.closing-copy p {
  font-size: 12pt;
}

.hypothesis-list p {
  max-width: 920px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(19px, 2vw, 28px);
  font-weight: 700;
  line-height: 1.75;
  letter-spacing: -.02em;
}

.ecological-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 7vw;
  margin-top: 84px;
  padding-top: 46px;
  border-top: 1px solid var(--ink);
}

.ecological-lead {
  margin: 0;
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.035em;
}

.ecological-intro > div p {
  margin: 0 0 22px;
  font-size: 12pt;
  line-height: 2;
}

.ecological-figure {
  margin: 72px 0 0;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.ecological-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.ecological-figure figcaption {
  margin-top: 16px;
  color: var(--muted);
  font-size: 10pt;
  line-height: 1.6;
}

.constraint-heading {
  margin-top: 84px;
}

.constraint-heading h3 {
  margin: 14px 0 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.35;
  letter-spacing: -.045em;
}

.method-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.method-card {
  min-height: 330px;
}

.method-card h3 {
  font-size: clamp(28px, 3vw, 38px);
}

.method-card p {
  line-height: 2.15;
}

.qca-note {
  display: block;
  width: min(760px, 100%);
  margin: 46px 0 0 auto;
  padding: 22px 0 0;
  background: transparent;
  border-top: 0;
}

.qca-note .eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
}

.qca-note > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.slide-embed-frame {
  width: min(100%, 960px);
  aspect-ratio: 16 / 9;
  margin: 54px auto 0;
  background: #fff;
  border: 1px solid var(--ink);
  overflow: hidden;
}

.slide-embed-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.journal .journal-head {
  margin-bottom: 0;
}

.mican-meaning {
  display: block;
  align-items: center;
  padding: 120px max(36px, 7vw);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.mican-meaning-copy {
  max-width: 680px;
  margin: 0 auto;
}

.mican-meaning-copy h2 {
  margin: 0 0 28px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.35;
  letter-spacing: -.045em;
}

.mican-meaning-copy p {
  margin: 0;
  font-size: 12pt;
  line-height: 2;
}

.eyebrow,
.section-no,
.grant-copy dt,
.grant-copy dd,
.method-card > span,
.journal-date,
.journal-tag,
.viewer-meta,
.closing-copy > span {
  font-size: 10pt;
}

@media (max-width: 900px) {
  .hero-copy,
  .hero-statement,
  .grant-copy,
  .qca-note > div,
  .journal-head > div,
  .journal-layout > * {
    min-width: 0;
  }

  .grant-copy h2,
  .hypothesis-list h3,
  .method-card h3,
  .qca-note h3,
  .closing-copy h2 {
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .journal-layout {
    width: 100%;
  }

  .viewer,
  .slides {
    width: 100%;
    max-width: 100%;
  }

  .ecological-intro {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 58px;
  }

  .ecological-figure {
    margin-top: 48px;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .hero {
    height: auto;
    min-height: 720px;
    padding: 116px 20px 250px;
    align-items: start;
  }

  .hero h1 {
    max-width: 100%;
    margin: 24px 0 18px;
    font-size: clamp(58px, 20vw, 82px);
    line-height: .86;
    letter-spacing: -.075em;
  }

  .hero h1 span {
    font-size: .5em;
  }

  .hero-jp {
    font-size: 13px;
  }

  .hero-statement {
    right: 20px;
    bottom: 92px;
    left: 20px;
    width: auto;
    padding: 18px 18px 18px 20px;
  }

  .hero-statement p {
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-statement span {
    font-size: 12px;
  }

  .scroll-cue {
    display: none;
  }

  .section {
    padding: 78px 20px;
  }

  .intro,
  .section-heading {
    gap: 26px;
  }

  .intro-copy h2,
  .section-heading h2,
  .journal h2 {
    font-size: 38px;
    line-height: 1.28;
    letter-spacing: -.045em;
  }

  .intro-body {
    margin-top: 24px;
  }

  .intro-body p,
  .hypothesis-list p,
  .method-card p,
  .qca-note > div:last-child > p:last-child,
  .journal-head p,
  .closing-copy p {
    font-size: 16px;
    line-height: 1.9;
  }

  .grant-band {
    padding: 70px 20px;
    gap: 38px;
  }

  .grant-mark {
    padding: 20px;
  }

  .grant-copy h2 {
    margin: 18px 0;
    font-size: 24px;
    line-height: 1.55;
  }

  .grant-copy .research-title {
    padding: 20px 0;
    font-size: 16px;
  }

  .grant-copy dl div {
    grid-template-columns: 1fr;
    gap: 4px;
    font-size: 13px;
  }

  .eyebrow,
  .section-no,
  .grant-copy dt,
  .grant-copy dd,
  .method-card > span,
  .journal-date,
  .journal-tag,
  .viewer-meta,
  .closing-copy > span {
    font-size: 13px;
  }

  .hypothesis-list li {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .hypothesis-list .number {
    font-size: 40px;
  }

  .hypothesis-list h3 {
    font-size: 26px;
    line-height: 1.45;
  }

  .hypothesis-list p {
    font-size: 20px;
    line-height: 1.75;
  }

  .ecological-intro {
    margin-top: 48px;
    padding-top: 34px;
  }

  .ecological-lead {
    font-size: 26px;
    line-height: 1.55;
  }

  .ecological-intro > div p {
    font-size: 16px;
    line-height: 1.9;
  }

  .ecological-figure {
    margin-right: -20px;
    margin-left: -20px;
    padding: 10px;
    overflow: hidden;
  }

  .ecological-figure img {
    width: 100%;
    max-width: 100%;
  }

  .ecological-figure figcaption {
    width: 100%;
    font-size: 12px;
  }

  .constraint-heading {
    margin-top: 64px;
  }

  .constraint-heading h3 {
    font-size: 30px;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-card {
    min-height: 0;
    padding: 28px 20px 32px;
    border-right: 0;
    border-bottom: 1px solid var(--line) !important;
  }

  .method-card h3 {
    margin: 28px 0 14px;
    font-size: 30px;
  }

  .qca-note {
    margin-top: 36px;
    padding: 18px 0 0;
  }

  .qca-note h3 {
    font-size: 25px;
    line-height: 1.5;
  }

  .journal-head {
    gap: 24px;
  }

  .slide-embed-frame {
    margin-top: 34px;
  }

  .journal-item {
    grid-template-columns: minmax(82px, 100px) minmax(0, 1fr);
    padding: 22px 0;
  }

  .journal-item:hover,
  .journal-item.active {
    padding-left: 12px;
  }

  .journal-item strong {
    margin: 22px 0 16px;
    font-size: 18px;
  }

  .journal-item small {
    font-size: 13px;
    line-height: 1.7;
  }

  .viewer {
    padding: 10px;
  }

  .slides {
    aspect-ratio: 4 / 3;
    min-height: 250px;
  }

  .slide {
    padding: 7%;
  }

  .slide h3,
  .slide-cover h3,
  .slide-data h3,
  .slide-matrix h3 {
    margin: 5% 0;
    font-size: clamp(22px, 7vw, 28px);
    line-height: 1.2;
  }

  .slide small,
  .slide-cover p,
  .slide-data > div,
  .slide-data > p,
  .slide-next p,
  .slide > b {
    font-size: 11px;
    line-height: 1.45;
  }

  .slide-data > div {
    flex-wrap: wrap;
    gap: 8px 14px;
  }

  .viewer-controls {
    gap: 12px;
  }

  .closing.closing-plain {
    min-height: 560px;
    padding: 88px 20px 132px;
  }

  .closing-copy h2 {
    font-size: 38px;
    line-height: 1.3;
  }

  .mican-meaning {
    padding: 82px 20px;
  }

  .mican-meaning-copy h2 {
    margin-bottom: 22px;
    font-size: 30px;
  }

  .mican-meaning-copy p {
    font-size: 16px;
    line-height: 1.9;
  }

  .footer-map a {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 380px) {
  .hero {
    min-height: 690px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .hero-statement {
    right: 16px;
    left: 16px;
  }

  .slide h3,
  .slide-cover h3,
  .slide-data h3,
  .slide-matrix h3 {
    font-size: 21px;
  }
}