:root {
  --paper:#faf9f4;
  --ink:#244b3c;
  --muted:#526458;
  --line:#ccd3c7;
  --green-light:#edf0e7;
  --yellow:#eed98b;
  --serif:"Yu Mincho","Hiragino Mincho ProN",serif;
  --sans:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px;
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.9;
}
a {
  color:inherit;
  text-underline-offset:6px;
}
a:focus-visible {
  outline:3px solid #9b6b17;
  outline-offset:6px;
}
a:hover {
  text-decoration-thickness:2px;
}
.wrap {
  width:min(1120px,calc(100% - 96px));
  margin-inline:auto;
}
.preview-note {
  text-align:center;
  padding:5px 16px;
  background:#e8ebdf;
  color:#485542;
  font-size:11px;
  letter-spacing:.1em;
}
.skip-link {
  position:absolute;
  top:-100px;
  left:12px;
  background:white;
  padding:12px;
  z-index:5;
}
.skip-link:focus {
  top:12px;
}
.site-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:110px;
  gap:32px;
  border-bottom:1px solid var(--line);
}
.brand {
  text-decoration:none;
  display:flex;
  align-items:center;
  gap:16px;
}
.brand-mark {
  font-family:var(--serif);
  font-size:38px;
  line-height:1;
}
.brand-mark span {
  font-size:27px;
  margin-left:3px;
}
.brand-caption {
  font-size:9px;
  letter-spacing:.17em;
  max-width:85px;
  line-height:1.8;
}
.site-header nav {
  display:flex;
  gap:32px;
  font-size:12px;
}
.site-header nav a {
  text-decoration:none;
}
.site-header nav a:hover {
  text-decoration:underline;
}

.hero {
  position:relative;
  padding-block:73px 40px;
  min-height:730px;
  isolation:isolate;
}
.eyebrow {
  font-size:12px;
  letter-spacing:.18em;
  margin:0 0 26px;
}
h1,h2,h3,p {
  margin-top:0;
}
h1,h2 {
  font-family:var(--serif);
  font-weight:500;
  letter-spacing:.06em;
  line-height:1.65;
}
h1 {
  font-size:clamp(34px,4.4vw,60px);
  margin-bottom:32px;
}
.questions {
  font-family:var(--serif);
  font-size:16px;
  line-height:2.2;
}
.questions p {
  margin-bottom:8px;
}
.read-on {
  display:inline-flex;
  align-items:center;
  gap:44px;
  font-size:12px;
  margin-top:35px;
  text-decoration:none;
}
.read-on span {
  font-size:24px;
}
.hero-side {
  position:absolute;
  right:0;
  top:94px;
  writing-mode:vertical-rl;
  font-size:9px;
  letter-spacing:.23em;
}
.ripple {
  position:absolute;
  right:8%;
  top:235px;
  width:370px;
  height:350px;
  z-index:-1;
  opacity:.7;
}
.ripple span {
  position:absolute;
  inset:0;
  border:1px solid #a6b69d;
  border-radius:50%;
  transform:rotate(-24deg) scaleY(.78);
}
.ripple span:nth-child(2) {
  inset:35px -25px -35px 25px;
}
.ripple span:nth-child(3) {
  inset:70px -50px -70px 50px;
}
.ripple i {
  position:absolute;
  width:67px;
  height:67px;
  border-radius:50%;
  background:var(--yellow);
  top:65px;
  right:25px;
}
.about {
  background:var(--green-light);
  padding:100px 0;
}
.about-grid {
  display:grid;
  grid-template-columns:1fr 2fr;
  gap:60px;
}
.section-label {
  font-size:12px;
  letter-spacing:.1em;
  margin-bottom:40px;
}
.section-label>span {
  display:inline-block;
  font-family:Georgia,serif;
  margin-right:18px;
  font-size:13px;
}
.about h2 {
  font-size:clamp(28px,3.1vw,41px);
  margin-bottom:34px;
}
.body-copy {
  color:var(--muted);
  line-height:2.25;
  margin-bottom:24px;
}
.cycle {
  display:flex;
  align-items:center;
  gap:28px;
  border-top:1px solid var(--line);
  padding-top:30px;
  margin-top:44px;
  font-family:var(--serif);
  font-size:22px;
}
.cycle-arrow {
  font-family:var(--sans);
  color:#70806b;
  font-size:32px;
}
.cycle-caption {
  font-size:12px;
  color:var(--muted);
  margin:12px 0 0;
}
.themes {
  padding-block:100px;
}
.section-intro {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  margin-bottom:28px;
}
.section-intro h2 {
  font-size:34px;
  margin:0;
}
.section-intro>p {
  color:var(--muted);
  font-size:14px;
  margin:0;
}
.concept-note {
  font-size:12px;
  color:var(--muted);
  margin-bottom:32px;
  max-width:680px;
}
.theme-list {
  padding:0;
  margin:0;
  list-style:none;
  border-top:1px solid var(--line);
}
.theme-list li {
  display:grid;
  grid-template-columns:48px 260px 1fr;
  gap:20px;
  align-items:baseline;
  padding:27px 8px;
  border-bottom:1px solid var(--line);
}
.theme-number {
  font-family:Georgia,serif;
  font-size:12px;
  color:#667659;
}
.theme-list h3 {
  font-family:var(--serif);
  font-weight:500;
  font-size:22px;
  margin:0;
}
.theme-list p {
  font-size:13px;
  color:var(--muted);
  margin:0;
}
.crossing {
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:var(--green-light);
  padding:27px 32px;
  margin-top:38px;
  gap:24px;
}
.crossing p {
  font-size:12px;
  margin:0;
}
.crossing ul {
  display:flex;
  gap:35px;
  list-style:none;
  padding:0;
  margin:0;
  font-family:var(--serif);
  font-size:20px;
}
.crossing li {
  white-space:nowrap;
}
.crossing span {
  color:#68774e;
  padding-inline:7px;
}
.join {
  background:var(--ink);
  color:#faf9f4;
  padding:68px 0 84px;
}
.join-inner {
  text-align:center;
}
.join .section-label {
  text-align:left;
  margin-bottom:58px;
  color:#d5ddcc;
}
.join .eyebrow {
  color:#d6ddcd;
}
.join h2 {
  font-size:clamp(30px,4vw,50px);
  margin-bottom:26px;
}
.join-inner>p:not(.section-label):not(.eyebrow) {
  font-size:14px;
  line-height:2.2;
}
.contact {
  display:inline-flex;
  align-items:center;
  gap:65px;
  background:var(--yellow);
  color:#244234;
  padding:17px 30px;
  margin-top:20px;
  text-decoration:none;
  font-size:14px;
}
.contact:hover {
  background:#f6e6af;
}
.contact-detail {
  margin:19px 0 0;
  color:#d5ddcc;
  font-size:12px!important;
}
.site-footer {
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:25px;
  padding-block:37px;
}
.site-footer p {
  font-size:11px;
  margin:0;
}
.site-footer .footer-name {
  font-family:var(--serif);
  font-size:20px;
  margin-bottom:3px;
}
.site-footer>a {
  font-size:11px;
}
.site-footer small {
  font-size:10px;
  color:var(--muted);
  width:100%;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.mobile-break {
  display:none;
}
@media(min-width:1500px) {
  .hero {
    min-height:780px;
  }
}
@media(max-width:900px) {
  .wrap {
    width:calc(100% - 56px);
  }
  .brand-caption {
    display:none;
  }
  .site-header nav {
    gap:20px;
  }
  .ripple {
    right:5%;
    top:300px;
    width:270px;
    height:270px;
    opacity:.4;
  }
  .about-grid {
    grid-template-columns:1fr;
    gap:0;
  }
  .about h2 {
    font-size:34px;
  }
  .section-intro {
    align-items:flex-start;
    flex-direction:column;
    gap:20px;
  }
  .theme-list li {
    grid-template-columns:30px 220px 1fr;
    gap:12px;
  }
  .crossing {
    align-items:flex-start;
    flex-direction:column;
  }
}
@media(max-width:600px) {
  .wrap {
    width:calc(100% - 40px);
  }
  .site-header {
    min-height:89px;
    gap:14px;
  }
  .brand-mark {
    font-size:30px;
  }
  .brand-mark span {
    font-size:22px;
  }
  .site-header nav {
    gap:15px;
    font-size:11px;
  }
  .site-header nav a:first-child {
    display:none;
  }
  .hero {
    padding-top:50px;
    min-height:720px;
  }
  .hero h1 {
    font-size:36px;
    line-height:1.7;
    letter-spacing:.025em;
  }
  .mobile-break {
    display:block;
  }
  .questions {
    font-size:13px;
    line-height:2.15;
  }
  .questions p {
    margin-bottom:13px;
  }
  .hero .eyebrow {
    font-size:11px;
  }
  .hero-side {
    display:none;
  }
  .ripple {
    top:440px;
    right:45px;
    width:190px;
    height:180px;
    opacity:.35;
  }
  .ripple i {
    width:43px;
    height:43px;
    top:20px;
  }
  .read-on {
    margin-top:54px;
  }
  .about,.themes {
    padding-block:65px;
  }
  .section-label {
    margin-bottom:30px;
  }
  .about h2 {
    font-size:28px;
    line-height:1.8;
  }
  .body-copy {
    font-size:13px;
    line-height:2.2;
  }
  .body-copy br {
    display:none;
  }
  .cycle {
    font-size:18px;
    gap:20px;
  }
  .cycle-arrow {
    font-size:27px;
  }
  .section-intro h2 {
    font-size:27px;
  }
  .section-intro>p {
    font-size:13px;
  }
  .concept-note {
    font-size:11px;
  }
  .theme-list li {
    grid-template-columns:26px 1fr;
    padding-block:23px;
    gap:4px 12px;
  }
  .theme-list h3 {
    font-size:21px;
  }
  .theme-list p {
    grid-column:2;
    font-size:12px;
  }
  .crossing {
    padding:23px;
    gap:14px;
  }
  .crossing ul {
    gap:18px;
    font-size:15px;
    flex-wrap:wrap;
  }
  .crossing span {
    padding-inline:2px;
  }
  .join {
    padding-block:48px 60px;
  }
  .join .section-label {
    margin-bottom:46px;
  }
  .join-inner>p:not(.section-label):not(.eyebrow) {
    font-size:13px;
  }
  .join-inner>p br {
    display:none;
  }
  .join .contact-detail br {
    display:block;
  }
  .contact {
    gap:32px;
    padding:16px 24px;
    font-size:13px;
  }
  .site-footer {
    align-items:flex-start;
  }
  .site-footer p {
    font-size:10px;
  }
  .site-footer>a {
    font-size:10px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
}

/* Project identity and a brief introduction in section 03. */
.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  min-width: 0;
}
.brand-title {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.5;
}
.brand-subtitle {
  font-size: 11px;
  line-height: 1.8;
}
.brand-subtitle span { display: inline-block; }
.join-inner > .organization-name {
  margin: 30px 0 0;
  font-size: 16px;
  letter-spacing: .06em;
}
.site-footer { justify-content: flex-end; }
@media (max-width: 900px) {
  .site-header {
    flex-wrap: wrap;
    gap: 18px;
    padding-block: 22px;
  }
  .site-header nav { margin-left: auto; }
}
@media (max-width: 600px) {
  .brand-title { font-size: 24px; }
  .brand-subtitle { font-size: 10px; }
  .site-header nav { gap: 20px; }
}

.site-header nav { flex-wrap: wrap; }
@media(max-width:600px) { .site-header nav { width:100%; gap:12px 18px; } .site-header nav a:first-child { display:inline; } }
