:root {
  --ink: #18312f;
  --muted: #5d6b67;
  --paper: #f6f5f0;
  --line: #cbd3cc;
  --accent: #ae542d;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 50px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
}
::selection {
  color: white;
  background: var(--ink);
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
figure,
p {
  margin: 0;
}
p {
  line-height: 2;
}
.wrap {
  width: min(1180px, calc(100% - 112px));
  margin-inline: auto;
}
.header {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 27px 4.2%;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .04em;
  line-height: 1.5;
}
.brand-small {
  display: block;
  font-size: 10px;
  margin-bottom: 5px;
  letter-spacing: .13em;
}
sup {
  font-size: .38em;
  vertical-align: super;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 12px;
  font-weight: 600;
}
.header nav a {
  transition: color .2s;
}
.header nav a:hover {
  color: var(--accent);
}
.nav-contact {
  background: var(--ink);
  color: white;
  padding: 15px 22px;
  border-radius: 2px;
}
.nav-contact:hover {
  color: white;
  background: var(--accent);
}
.nav-contact span {
  margin-left: 26px;
}
.menu-toggle {
  display: none;
}
.hero {
  position: relative;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  padding: 62px 4.2% 76px;
  align-items: center;
  gap: 5%;
  overflow: hidden;
}
.hero-copy {
  z-index: 1;
  padding: 22px 0;
}
.hero-kicker {
  font-size: 14px;
  letter-spacing: .22em;
  margin-bottom: 23px;
}
h1 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(40px, 4.5vw, 72px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.025em;
  margin: 0;
}
h1 > span {
  display: block;
}
.hero-name {
  white-space: nowrap;
}
h1 .hero-association {
  font-size: .48em;
  letter-spacing: .2em;
  margin-top: 20px;
}
.hero-next {
  display: flex;
  align-items: center;
  gap: 40px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 44px;
  width: fit-content;
}
.round-arrow {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 20px;
  transition: color .2s, background .2s;
}
.hero-next:hover .round-arrow {
  color: white;
  background: var(--ink);
}
.hero-photo {
  position: relative;
  z-index: 1;
}
.hero-photo img {
  width: 100%;
  aspect-ratio: 1.5;
  object-fit: cover;
  object-position: 52% center;
  border-radius: 2px;
}
.hero-photo figcaption {
  text-align: right;
  margin-top: 16px;
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--muted);
}
.hero-line {
  position: absolute;
  bottom: 28px;
  left: 0;
  width: 100%;
  pointer-events: none;
}
.hero-line svg {
  width: 100%;
  height: 120px;
  fill: none;
  stroke: #a85c3b;
  stroke-width: 1;
  opacity: .35;
}
.section {
  padding-block: 112px;
}
.section-heading {
  margin-bottom: 48px;
}
.rule {
  display: block;
  height: 2px;
  width: 32px;
  background: var(--accent);
  margin-bottom: 25px;
}
h2 {
  margin: 0;
  font-size: clamp(26px, 2.4vw, 35px);
  font-weight: 600;
  letter-spacing: .06em;
  line-height: 1.65;
}
.about {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 9%;
  align-items: center;
  border-top: 1px solid var(--line);
}
.about .section-heading {
  margin-bottom: 0;
}
.lead {
  font-size: 19px;
  line-height: 2.4;
  letter-spacing: .04em;
}
.association-photo {
  width: min(1180px, calc(100% - 112px));
  padding-bottom: 112px;
}
.association-photo img {
  width: 100%;
  height: auto;
  border-radius: 3px;
}
.activities {
  background: var(--ink);
  color: #fafaf4;
}
.activities .wrap {
  display: grid;
  grid-template-columns: .6fr 1.4fr;
  column-gap: 7%;
}
.activities .rule {
  background: #da9467;
}
.activity-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.activity-list li {
  display: flex;
  align-items: baseline;
  gap: 30px;
  padding: 29px 0;
  border-top: 1px solid #ffffff30;
}
.activity-list li:last-child {
  border-bottom: 1px solid #ffffff30;
}
.activity-list span {
  color: #d7ac87;
  font-family: Georgia, serif;
  font-size: 18px;
}
.activity-list p {
  font-size: 17px;
  line-height: 1.9;
}
.reports {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 40px;
  margin-top: 90px;
}
.reports-heading {
  grid-column: 1 / -1;
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 30px;
  letter-spacing: .1em;
}
.reports a {
  overflow: hidden;
}
.reports img {
  width: 100%;
  border-radius: 2px;
  transition: opacity .25s;
}
.reports a:hover img {
  opacity: .75;
}
.reports span {
  display: flex;
  justify-content: space-between;
  padding: 22px 0 16px;
  border-bottom: 1px solid #ffffff45;
  font-size: 15px;
  font-weight: 500;
}
.reports b {
  font-size: 22px;
  font-weight: 400;
}
.community {
  padding-block: 72px 0;
  max-width: 980px;
}
.community a {
  display: block;
  transition: opacity .2s;
}
.community a:hover {
  opacity: .8;
}
.members {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}
.member {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 30px;
  align-items: center;
}
.member img {
  width: 180px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
}
.member p {
  font-size: 12px;
}
.member .role {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}
h3 {
  font-size: 25px;
  font-weight: 600;
  margin: 0 0 18px;
}
.trademark {
  border-top: 1px solid var(--line);
  margin-top: 60px;
  padding-top: 24px;
  color: var(--muted);
  font-size: 11px;
}
.contact {
  background: #e8eae2;
  padding-block: 72px;
}
.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.contact p {
  font-size: 12px;
  margin-top: 15px;
  color: var(--muted);
}
.contact-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  padding: 26px 30px;
  background: var(--accent);
  color: white;
  font-size: 14px;
  font-weight: 600;
  border-radius: 2px;
  transition: background .2s;
}
.contact-button:hover {
  background: #8d3e20;
}
.footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-block: 36px;
  font-size: 11px;
}
.footer small {
  font-size: 10px;
  color: var(--muted);
}
.skip:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
@media (max-width: 1100px) {
  .header nav {
    gap: 18px;
  }
  .members {
    gap: 32px;
  }
  .member {
    grid-template-columns: 120px 1fr;
    gap: 22px;
  }
}
@media (max-width: 760px) {
  .wrap,
  .association-photo {
    width: calc(100% - 48px);
  }
  .header {
    padding: 22px 24px;
  }
  .brand {
    font-size: 14px;
  }
  .brand-small {
    font-size: 9px;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 14px;
    background: none;
    border: 0;
    color: var(--ink);
    padding: 10px 0 10px 10px;
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
  }
  .menu-toggle span {
    font-size: 20px;
  }
  .header nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 16px 24px 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 24px #18312f0c;
  }
  .header nav.is-open {
    display: grid;
  }
  .header nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
  }
  .header nav .nav-contact {
    padding-inline: 20px;
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 42px 24px 40px;
    gap: 30px;
  }
  .hero-copy {
    padding: 0;
  }
  .hero-kicker {
    font-size: 11px;
    margin-bottom: 14px;
  }
  h1 {
    font-size: clamp(48px, 13vw, 76px);
    line-height: 1.3;
  }
  .hero-name {
    white-space: normal;
  }
  .hero-name > span {
    display: block;
  }
  h1 .hero-association {
    font-size: .48em;
    margin-top: 12px;
  }
  .hero-next {
    margin-top: 25px;
    gap: 22px;
    font-size: 11px;
  }
  .round-arrow {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }
  .hero-photo {
    margin-left: 0;
  }
  .hero-photo img {
    aspect-ratio: 1.5;
  }
  .hero-photo figcaption {
    font-size: 9px;
    margin-top: 12px;
  }
  .hero-line {
    bottom: 70px;
  }
  .section {
    padding-block: 64px;
  }
  .about {
    display: block;
  }
  .about .section-heading {
    margin-bottom: 28px;
  }
  h2 {
    font-size: 25px;
    line-height: 1.75;
    letter-spacing: .035em;
  }
  .lead {
    font-size: 15px;
    line-height: 2.25;
  }
  .association-photo {
    padding-bottom: 64px;
  }
  .section-heading {
    margin-bottom: 30px;
  }
  .activities .wrap {
    display: block;
  }
  .activity-list li {
    gap: 20px;
    padding-block: 22px;
  }
  .activity-list p {
    font-size: 14px;
  }
  .activity-list span {
    font-size: 16px;
  }
  .reports {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 48px;
  }
  .reports-heading {
    margin: 0;
    font-size: 17px;
  }
  .reports span {
    padding-top: 15px;
    font-size: 13px;
  }
  .community {
    padding-top: 40px;
  }
  .members {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .member {
    grid-template-columns: 110px 1fr;
    gap: 24px;
  }
  h3 {
    font-size: 23px;
    margin-bottom: 12px;
  }
  .member p {
    font-size: 11px;
  }
  .trademark {
    margin-top: 40px;
    font-size: 10px;
  }
  .contact {
    padding-block: 48px;
  }
  .contact-inner {
    display: block;
  }
  .contact p {
    font-size: 11px;
  }
  .contact-button {
    margin-top: 28px;
    padding: 23px;
    gap: 15px;
    font-size: 13px;
  }
  .footer {
    flex-direction: column;
    gap: 15px;
    padding-block: 28px;
  }
  .footer small {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}

/* Community invitations and shared association footer. */
.community-top {
  padding-block: 10px 64px;
}
.community-invite {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  margin-top: 56px;
  padding-top: 35px;
  border-top: 1px solid #ffffff45;
}
.community-invite .invite-label {
  font-size: 11px;
  letter-spacing: .08em;
  margin-bottom: 9px;
}
.community-invite h3 {
  font-size: 19px;
  font-weight: 500;
  line-height: 1.8;
  margin: 0;
}
.community-invite > a {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  padding: 20px 24px;
  color: var(--ink);
  background: var(--paper);
  font-size: 13px;
  border-radius: 2px;
  transition: background .2s;
}
.community-invite > a:hover {
  background: #eee0d0;
}
.article-invite {
  padding-block: 30px 0;
}
.article-invite .community-invite {
  border-color: var(--line);
}
.article-invite .community-invite > a {
  background: var(--ink);
  color: white;
}
.site-footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 70px;
  padding-block: 64px;
}
.footer-identity address {
  margin-top: 25px;
  font-size: 12px;
  font-style: normal;
  line-height: 2;
  color: var(--muted);
}
.site-footer .footer-nav {
  position: static;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: start;
  align-items: start;
  gap: 22px 35px;
  padding: 0;
  border: 0;
  box-shadow: none;
  background: none;
  font-size: 12px;
  font-weight: 500;
}
.site-footer .footer-nav a {
  padding: 0;
  border: 0;
  line-height: 1.8;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 25px;
  padding-block: 26px;
  border-top: 1px solid var(--line);
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  font-size: 11px;
}
.footer-legal a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-bottom small {
  font-size: 10px;
  line-height: 1.8;
  color: var(--muted);
}
@media (max-width: 760px) {
  .community-top {
    padding-block: 0 40px;
  }
  .community-invite {
    display: block;
    margin-top: 36px;
    padding-top: 28px;
  }
  .community-invite h3 {
    font-size: 17px;
  }
  .community-invite > a {
    margin-top: 22px;
    padding: 20px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-block: 40px;
  }
  .site-footer .footer-nav {
    gap: 20px 16px;
    font-size: 11px;
  }
  .footer-identity address {
    margin-top: 20px;
    font-size: 11px;
  }
  .footer-bottom {
    display: block;
    padding-block: 24px;
  }
  .footer-legal {
    display: grid;
    gap: 16px;
    font-size: 11px;
    margin-bottom: 25px;
  }
  .footer-bottom small {
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .community-invite > a {
    transition: none;
  }
}