:root {
  --ink: #182126;
  --paper: #f4f5f2;
  --line: rgba(24, 33, 38, 0.18);
  --muted: #637076;
  --aqua: #67d7d2;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button {
  font: inherit;
}
.container {
  width: min(1220px, calc(100% - 72px));
  margin: auto;
}
.site-header {
  height: 76px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 245, 242, 0.9);
  backdrop-filter: blur(15px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header--overlay {
  position: absolute;
  width: 100%;
  background: linear-gradient(#06151c80, transparent);
  border: 0;
  backdrop-filter: none;
  color: #fff;
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.16em;
}
.navlinks {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
}
.navlinks a {
  opacity: 0.55;
  transition: opacity 0.2s;
}
.navlinks a:hover,
.navlinks a[aria-current="page"] {
  opacity: 1;
}
.hero {
  min-height: 100svh;
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: end;
  padding: 132px 0 66px;
  color: #fff;
  overflow: hidden;
}
.hero-background {
  position: absolute;
  inset: -22px;
  background: url("images/cover-the-new-mirai.webp") center/cover no-repeat;
  filter: brightness(0.77) saturate(0.84) blur(5px);
  z-index: -2;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(5, 20, 28, 0.52), rgba(5, 20, 28, 0.04) 65%),
    linear-gradient(0deg, rgba(5, 20, 28, 0.36), transparent 55%);
  z-index: -1;
}
.hero-layout {
  display: flex;
  justify-content: flex-start;
}
.glass-panel {
  width: min(560px, 100%);
  padding: clamp(32px, 5vw, 70px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.22),
    rgba(255, 255, 255, 0.06)
  );
  box-shadow:
    0 20px 70px rgba(0, 0, 0, 0.24),
    inset 0 1px rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(18px);
  border-radius: 3px;
}
.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
}
.eyebrow--light {
  color: rgba(255, 255, 255, 0.83);
}
.glass-panel h1,
.page-intro h1 {
  font-size: clamp(64px, 10vw, 148px);
  line-height: 0.82;
  letter-spacing: -0.075em;
  margin: 30px 0 23px;
}
.hero-subtitle {
  font-size: clamp(17px, 2.1vw, 25px);
  line-height: 1.1;
  letter-spacing: 0.09em;
  margin: 0;
}
.hero-footer {
  margin-top: 64px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.42);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.17em;
}
.hero-footer a {
  font-weight: 700;
}
.hero-footer span {
  font-size: 1.2em;
}
.section {
  padding: clamp(84px, 11vw, 165px) 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 56px;
}
.section h2 {
  font-size: clamp(43px, 6vw, 78px);
  line-height: 0.93;
  letter-spacing: -0.06em;
  margin: 15px 0 0;
}
.text-link {
  display: inline-flex;
  gap: 15px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  white-space: nowrap;
}
.text-link span {
  font-size: 1.35em;
  line-height: 0.7;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 76px 30px;
}
.thumb {
  background: #e4e9e7;
  overflow: hidden;
}
.thumb img {
  width: 100%;
  height: auto;
  transition:
    transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1),
    filter 0.4s;
}
.work-card:hover img {
  transform: scale(1.018);
  filter: saturate(1.08);
}
.card-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.15em;
}
.work-card h3 {
  font-size: clamp(17px, 2vw, 23px);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 10px 0 5px;
}
.work-card p,
.type {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.03em;
}
.artist-intro {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.about-grid,
.about-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(45px, 10vw, 170px);
}
.intro-copy,
.bio {
  font-size: clamp(17px, 2vw, 23px);
  line-height: 1.75;
  margin: 0 0 36px;
}
.contact-callout h2 {
  font-size: clamp(54px, 9.5vw, 145px);
  letter-spacing: -0.08em;
  line-height: 0.82;
  margin: 22px 0 52px;
}
.text-link--large {
  font-size: 13px;
}
.footer {
  border-top: 1px solid var(--line);
  padding: 27px 0 33px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
}
.page-intro {
  padding: clamp(92px, 13vw, 170px) 0 clamp(68px, 9vw, 110px);
  border-bottom: 1px solid var(--line);
}
.page-intro h1 {
  margin: 24px 0 30px;
}
.works-intro h1 {
  font-size: clamp(57px, 9vw, 132px);
}
.page-lead {
  max-width: 550px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.about-page-grid {
  padding: clamp(75px, 10vw, 140px) 0;
}
.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.facts--stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.fact {
  border-top: 1px solid var(--line);
  padding-top: 11px;
}
.fact span,
.detail dt,
.notes > span,
.variant > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
}
.fact strong {
  display: block;
  font-size: 15px;
  line-height: 1.55;
  margin-top: 7px;
}
.fact small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}
.detail {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(290px, 0.68fr);
  align-items: start;
  gap: clamp(42px, 7vw, 104px);
  padding: clamp(75px, 11vw, 145px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 76px;
}
.detail-image {
  background: #e4e9e7;
}
.detail-image img {
  width: 100%;
  height: auto;
  opacity: 1;
  transition: opacity 0.11s ease;
}
.detail-image img.is-changing {
  opacity: 0.12;
}
.detail-info {
  padding-top: 6px;
}
.detail-info h2 {
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.06em;
  margin: 14px 0 10px;
}
.detail-info .type {
  margin-bottom: 31px;
}
.detail dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin: 31px 0 0;
}
.detail dl div {
  min-width: 0;
}
.detail dd {
  font-size: 13px;
  margin: 5px 0 0;
}
.notes {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 42px;
}
.notes p {
  font-size: 13px;
  color: #3d4b50;
  margin: 10px 0 0;
}
.variant {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.variant > div {
  display: flex;
  gap: 5px;
}
.variant button {
  cursor: pointer;
  width: 34px;
  height: 31px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
}
.variant button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.contact-page {
  min-height: calc(100svh - 76px - 72px);
}
.contact-page h1 {
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.83;
}
.contact-list {
  margin-top: 65px;
  max-width: 700px;
}
.contact-list a {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  font-size: clamp(17px, 2vw, 25px);
  letter-spacing: -0.03em;
}
.contact-list a:last-child {
  border-bottom: 1px solid var(--line);
}
@media (max-width: 760px) {
  .container {
    width: min(100% - 34px, 1220px);
  }
  .site-header {
    height: 64px;
  }
  .navlinks {
    gap: 13px;
    font-size: 9px;
    letter-spacing: 0.11em;
  }
  .brand {
    font-size: 16px;
  }
  .hero {
    padding: 100px 0 32px;
    min-height: 760px;
  }
  .hero-background {
    background-position: 45% center;
    inset: -15px;
  }
  .glass-panel {
    padding: 31px 25px;
  }
  .glass-panel h1 {
    margin-top: 26px;
  }
  .hero-footer {
    margin-top: 48px;
  }
  .section-head {
    display: block;
    margin-bottom: 42px;
  }
  .section-head .text-link {
    margin-top: 28px;
  }
  .work-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }
  .about-grid,
  .about-page-grid,
  .detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .facts {
    grid-template-columns: 1fr 1fr;
  }
  .detail {
    padding: 74px 0;
  }
  .detail-info {
    padding: 0;
  }
  .footer {
    display: block;
    line-height: 2;
  }
  .footer span {
    display: block;
  }
  .page-intro {
    padding: 90px 0 65px;
  }
  .contact-page {
    min-height: calc(100svh - 64px - 72px);
  }
  .contact-list {
    margin-top: 42px;
  }
  .detail dl {
    gap: 18px;
  }
  .notes {
    margin-top: 32px;
  }
}
