:root {
  --paper: #f6f5ef;
  --ink: #222d28;
  --muted: #647169;
  --line: #d9ddd2;
  --green: #315d49;
  --serif: Georgia, "Times New Roman", "Noto Serif TC", "Yu Mincho", serif;
  font-family: Arial, "Microsoft JhengHei", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
select:focus-visible {
  outline: 3px solid #477c61;
  outline-offset: 5px;
}
::selection {
  background: #d6e6ae;
}
.shell {
  max-width: 1296px;
  margin: auto;
  padding: 0 52px;
}
.topbar {
  height: 106px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  gap: 38px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 20px;
  letter-spacing: -0.8px;
  font-weight: 700;
}
.mark {
  width: 29px;
  height: 29px;
  border: 2px solid var(--green);
  border-radius: 50%;
  position: relative;
}
.mark:after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid var(--green);
  border-radius: 50%;
  transform: translateX(7px);
  background: var(--paper);
}
.topbar nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: 13px;
}
.language {
  position: relative;
  margin-left: 8px;
}
.language select {
  font: inherit;
  font-size: 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: transparent;
  padding: 9px 24px 9px 12px;
}
.hero {
  padding: 92px 0 84px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 50px;
}
.eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}
.dot {
  height: 6px;
  width: 6px;
  background: #69935d;
  border-radius: 50%;
  display: inline-block;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 4.4vw, 66px);
  line-height: 1.22;
  letter-spacing: -2px;
  margin: 26px 0;
}
.hero h1 em {
  color: var(--green);
  font-style: normal;
}
.hero p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
  max-width: 400px;
  margin: 0 0 27px;
}
.text-link {
  display: inline-flex;
  gap: 26px;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  border-bottom: 1px solid #748574;
  padding: 0 0 9px;
}
.hero-art {
  height: 345px;
  position: relative;
  display: grid;
  place-items: center;
}
.hero-art svg {
  width: 100%;
  height: 100%;
}
.coordinate {
  position: absolute;
  font: 9px monospace;
  letter-spacing: 1px;
  color: #778372;
  bottom: 2px;
  right: 10px;
}
.section-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 32px;
  margin-bottom: 27px;
}
.section-top h2 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  margin: 9px 0 0;
}
.section-note {
  font-size: 11px;
  color: var(--muted);
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.project {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.project-art {
  height: 222px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(40, 60, 40, 0.07);
  border-radius: 3px;
  display: block;
  transition: transform 0.25s;
}
.project-art:hover {
  transform: translateY(-4px);
}
.project-art svg {
  width: 100%;
  height: 100%;
  transition: transform 0.5s;
}
.project-art:hover svg {
  transform: scale(1.045);
}
.art-map {
  background: #e6ebdf;
}
.art-mind {
  background: #ece7ef;
}
.art-travel {
  background: #e7ebee;
}
.art-caption {
  position: absolute;
  left: 18px;
  bottom: 15px;
  font: 9px monospace;
  letter-spacing: 1.1px;
  color: #566150;
}
.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 22px;
  font: 9px monospace;
  letter-spacing: 1px;
  color: var(--muted);
}
.project h3 {
  font-size: 22px;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.5px;
  margin: 12px 0 11px;
}
.project p {
  font-size: 12px;
  line-height: 1.95;
  color: var(--muted);
  margin: 0 0 16px;
}
.tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
  margin-bottom: 24px;
}
.tags span {
  font-size: 9px;
  border: 1px solid var(--line);
  padding: 5px 8px;
  border-radius: 3px;
}
.project .text-link {
  align-self: flex-start;
  margin-bottom: 6px;
}
.coming {
  border: 1px dashed #bdc9b6;
  margin: 52px 0 0;
  padding: 24px 30px;
  display: flex;
  align-items: center;
  gap: 24px;
  border-radius: 3px;
}
.coming-icon {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 400;
  color: #728366;
}
.coming h3 {
  font-size: 13px;
  font-weight: 500;
  margin: 0 0 7px;
}
.coming p {
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}
.coming .eyebrow {
  margin-left: auto;
  font-size: 8px;
  white-space: nowrap;
}
.about {
  margin: 88px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 75px;
  border-top: 1px solid var(--line);
  padding-top: 36px;
}
.about h2 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  margin: 12px 0;
}
.about p {
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
  margin: 0 0 17px;
}
.footer {
  border-top: 1px solid var(--line);
  padding: 25px 0 35px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: var(--muted);
  gap: 20px;
}
.footer nav {
  display: flex;
  gap: 22px;
}
.footer small {
  font-size: 10px;
}
.page {
  max-width: 760px;
  margin: 70px auto 100px;
  min-height: 50vh;
}
.page h1 {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 400;
}
.page h2 {
  font-size: 19px;
  margin-top: 32px;
}
.page p {
  font-size: 14px;
  line-height: 2;
  color: var(--muted);
}
.page a {
  text-decoration: underline;
}
.skip {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--paper);
  padding: 12px;
  z-index: 10;
}
.skip:focus {
  top: 10px;
}
.lang-links {
  display: flex;
  gap: 12px;
  font-size: 11px;
  margin-top: 12px;
}
html[lang="en"] .hero h1 {
  font-size: clamp(40px, 4.6vw, 67px);
}
html[lang="ja"] .hero h1 {
  font-size: clamp(35px, 3.7vw, 55px);
}
@media (min-width: 1500px) {
  .shell {
    max-width: 1380px;
  }
  .hero {
    padding: 102px 0;
  }
  .project-art {
    height: 240px;
  }
}
@media (max-width: 900px) {
  .shell {
    padding: 0 28px;
  }
  .hero {
    gap: 15px;
    padding: 66px 0;
  }
  .hero h1 {
    font-size: 43px;
  }
  .hero-art {
    height: 280px;
  }
  .project-grid {
    gap: 17px;
  }
  .project-art {
    height: 180px;
  }
  .project h3 {
    font-size: 21px;
  }
  .about {
    gap: 35px;
  }
  .coming .eyebrow {
    display: none;
  }
}
@media (max-width: 640px) {
  .shell {
    padding: 0 22px;
  }
  .topbar {
    height: 82px;
    gap: 10px;
    flex-wrap: wrap;
  }
  .brand {
    font-size: 18px;
  }
  .topbar nav {
    gap: 16px;
    font-size: 11px;
  }
  .language {
    margin-left: 0;
  }
  .language select {
    max-width: 94px;
    font-size: 10px;
    padding: 7px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 54px 0 42px;
    gap: 20px;
  }
  .hero h1,
  html[lang="en"] .hero h1 {
    font-size: 44px;
    letter-spacing: -1.5px;
  }
  .hero h1 {
    line-height: 1.3;
  }
  .hero p {
    font-size: 13px;
  }
  .hero-art {
    height: 245px;
    max-width: 340px;
    width: 100%;
    margin: auto;
  }
  .project-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .project-art {
    height: 245px;
  }
  .project h3 {
    font-size: 26px;
  }
  .project p {
    font-size: 13px;
  }
  .project-meta {
    font-size: 10px;
  }
  .section-top {
    align-items: center;
  }
  .section-top h2 {
    font-size: 28px;
  }
  .section-note {
    font-size: 10px;
  }
  .coming {
    margin-top: 40px;
    padding: 20px;
    gap: 17px;
  }
  .about {
    margin: 55px 0;
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .footer {
    align-items: start;
    flex-direction: column;
    gap: 18px;
  }
  .page {
    margin: 48px 0 70px;
  }
  .page h1 {
    font-size: 34px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}
@media (max-width: 640px) {
  .topbar {
    height: 100px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 9px;
    padding: 18px 0;
  }
  .topbar .brand {
    grid-column: 1;
    grid-row: 1;
  }
  .topbar .language {
    grid-column: 2;
    grid-row: 1;
  }
  .topbar nav {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-left: 0;
  }
  .hero h1 {
    font-size: 36px;
  }
  .section-top {
    gap: 16px;
  }
  .section-note {
    max-width: 100px;
    text-align: right;
  }
}

.project-links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.guide-link {
  font-size: 11px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.contact-line {
  margin-top: 22px !important;
}
.contact-line a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer {
  flex-wrap: wrap;
}
.footer nav {
  flex-wrap: wrap;
  row-gap: 14px;
}
.page {
  max-width: 820px;
}
.page h1 {
  line-height: 1.35;
}
.page-intro {
  font-size: 16px !important;
}
.page-date {
  font-size: 11px !important;
  letter-spacing: 0.5px;
}
.reading-section {
  scroll-margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  margin-top: 38px;
}
.page h2 {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  line-height: 1.5;
  margin-top: 22px;
}
.page h3 {
  font-size: 16px;
  line-height: 1.6;
  margin-top: 26px;
}
.page ul {
  padding-left: 24px;
}
.page li {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
  margin: 8px 0;
}
.page a {
  overflow-wrap: anywhere;
  text-underline-offset: 3px;
}
.contents {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  border: 1px solid var(--line);
  padding: 22px;
  margin: 28px 0;
}
.contents strong {
  flex-basis: 100%;
  font-size: 12px;
}
.contents a {
  font-size: 12px;
}
.guide-steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 22px 0;
}
.guide-steps li {
  background: #e9ede3;
  padding: 14px;
  font-size: 12px;
  line-height: 1.7;
  border-radius: 3px;
}
.guide-steps span {
  display: block;
  font: 11px monospace;
  color: var(--green);
  margin-bottom: 7px;
}
.guide-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 30px 0;
}
.guide-tile {
  border-radius: 4px;
  text-decoration: none !important;
  display: block;
  overflow: hidden;
  padding-bottom: 14px;
}
.guide-tile svg {
  display: block;
  width: 100%;
  height: 130px;
}
.guide-tile span {
  display: block;
  padding: 0 14px;
  font-size: 12px;
  line-height: 1.6;
}
.source-list {
  background: #eeeee6;
  padding: 18px 18px 18px 36px !important;
  border-radius: 4px;
}
.source-list li {
  font-size: 12px;
}
@media (max-width: 640px) {
  .page h1 {
    font-size: 30px;
  }
  .page h2 {
    font-size: 22px;
  }
  .guide-gallery {
    gap: 8px;
  }
  .guide-tile svg {
    height: 85px;
  }
  .guide-tile span {
    font-size: 10px;
    padding: 0 9px;
  }
  .guide-steps {
    gap: 7px;
  }
  .guide-steps li {
    font-size: 11px;
    padding: 10px;
  }
  .footer nav {
    gap: 14px;
  }
  .footer nav a:first-child {
    flex-basis: 100%;
  }
  .contents {
    padding: 18px;
    gap: 14px;
  }
  .page p,
  .page li {
    font-size: 14px;
  }
}