/* Home-page opening. Start with the single-column touch layout. */
.site-header { position: relative; z-index: 2; color: var(--hero-ink); background: #eaf1ed; }
.site-header__inner { position: relative; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; min-height: 84px; padding-block: 15px; border-bottom: 1px solid #11423e20; }
.site-brand { max-width: calc(100% - 80px); padding: 0; text-decoration: none; }
.site-brand__name { display: block; font-size: clamp(1rem, 4.3vw, 1.25rem); font-weight: 700; letter-spacing: -.045em; }
.site-brand__description { display: block; margin-top: 6px; color: #4b6861; font-size: .62rem; line-height: 1.4; }
.site-menu-toggle { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 4px 0 12px; border: 0; background: transparent; color: var(--hero-ink); font: 600 .75rem var(--sans); cursor: pointer; }
.site-menu-toggle[hidden] { display: none; }
.site-menu-toggle__icon { position: relative; width: 18px; height: 18px; }
.site-menu-toggle__icon::before, .site-menu-toggle__icon::after { content: ''; position: absolute; left: 0; width: 18px; height: 1.5px; background: currentColor; transition: transform .2s; }
.site-menu-toggle__icon::before { top: 5px; }
.site-menu-toggle__icon::after { top: 12px; }
.site-menu-toggle[aria-expanded="true"] .site-menu-toggle__icon::before { transform: translateY(3.5px) rotate(45deg); }
.site-menu-toggle[aria-expanded="true"] .site-menu-toggle__icon::after { transform: translateY(-3.5px) rotate(-45deg); }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; width: 100%; padding-top: 8px; }
.site-nav a { display: inline-flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; font-size: .8rem; text-decoration: none; }
.site-nav a:hover { color: #35664e; }
.site-nav .site-nav__join { padding: 0 19px; border: 1px solid #11423e40; border-radius: 100px; font-weight: 600; }
.site-header.has-menu .site-nav { display: none; }
.site-header.has-menu .site-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 4px; padding: 12px 0 4px; }
.site-header.has-menu .site-nav.is-open a { padding: 10px 14px; }
.site-brand:focus-visible, .site-nav a:focus-visible, .site-menu-toggle:focus-visible { outline: 3px solid #35664e; outline-offset: 5px; }

.hero { overflow: hidden; padding: 0; color: var(--hero-ink); background: #eaf1ed; }
.hero__panel { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 32px 24px; }
.hero__content { min-width: 0; }
.hero h1 { max-width: none; margin: 0 0 21px; color: var(--hero-ink); font: 700 clamp(1.8rem, 9.7vw, 3.5rem)/1.07 var(--sans); letter-spacing: -.065em; }
.hero__lead { max-width: 43ch; margin: 0 0 24px; color: #45665b; font-size: .85rem; line-height: 1.75; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.hero__join { display: inline-flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 52px; padding: 14px 19px; border: 1px solid var(--hero-ink); border-radius: 100px; color: #fff; background: var(--hero-ink); font-size: .79rem; font-weight: 600; text-decoration: none; transition: background .2s, transform .2s; }
.hero__join span { font-size: 1.3rem; line-height: 1; }
.hero__join:hover { color: #fff; background: #24594b; transform: translateY(-2px); }
.hero__more { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--hero-ink); font-size: .73rem; font-weight: 600; text-decoration: underline; text-decoration-color: #11423e40; text-underline-offset: 5px; }
.hero__more:hover { text-decoration-color: currentColor; }
.hero__join:focus-visible, .hero__more:focus-visible, .hero__photo:focus-visible, .hero__story:focus-visible { outline: 3px solid #467655; outline-offset: 5px; }
.hero__community { min-width: 0; margin: 0; }
.hero__photo-stage { position: relative; padding-top: 20px; isolation: isolate; }
.hero__photo-note { position: absolute; z-index: 1; top: 0; right: 18px; padding: 5px 15px; border-radius: 3px; color: var(--hero-ink); background: #d3dfa1; font: 500 1.16rem/1.2 var(--serif); transform: rotate(-5deg); }
.hero__photo { position: relative; display: block; width: 100%; overflow: hidden; padding: 0; border: 0; border-radius: 24px 24px 24px 5px; background: var(--hero-ink); cursor: zoom-in; }
.hero__image { display: block; width: 100%; height: auto; }
.hero__photo-zoom { position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #ffffff50; border-radius: 50%; color: #fff; background: #11423ec9; transition: background .2s; }
.hero__photo-zoom svg { width: 20px; height: 20px; }
.hero__photo:hover .hero__photo-zoom { background: #24594b; }
.hero__community figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 5px 14px; margin-top: 14px; color: #526d63; font: 400 .64rem/1.5 var(--sans); }
.hero__community figcaption span:first-child { color: var(--hero-ink); font-weight: 600; }
.hero__bottom { display: grid; gap: 18px; padding-block: 0 28px; }
.hero__purpose { margin: 0; color: #45665b; font-size: .77rem; line-height: 1.7; }
.hero__purpose br { display: none; }
.hero__purpose strong { color: var(--hero-ink); font-weight: 600; }
.hero__story { display: grid; grid-template-columns: 1fr 40px; align-items: center; gap: 4px 16px; padding: 17px 19px; border-radius: 16px; color: var(--hero-ink); background: #dce7df; text-decoration: none; transition: background .2s; }
.hero__story:hover { background: #d0dfd5; }
.hero__story-label { font-size: .65rem; color: #4f6c5e; }
.hero__story-title { max-width: 32ch; font-size: .81rem; font-weight: 600; line-height: 1.55; }
.hero__story-arrow { grid-column: 2; grid-row: 1 / 3; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: #ffffff7d; font-size: 1.35rem; }

.hero-support-wrap { padding-top: 24px; }
.hero-support { overflow: hidden; border-radius: 18px; color: #fff; background: var(--hero-ink); scroll-margin-top: 24px; }
.hero-support__summary { display: grid; grid-template-columns: 24px 1fr 32px; align-items: center; gap: 13px; padding: 20px 18px; cursor: pointer; list-style: none; }
.hero-support__summary::-webkit-details-marker { display: none; }
.hero-support__summary::marker { content: ''; }
.hero-support__heart { width: 24px; height: 24px; color: #d3dfa1; }
.hero-support__summary strong { display: block; font-size: .81rem; line-height: 1.5; font-weight: 600; }
.hero-support__subtitle { display: block; margin-top: 4px; color: #c2d5cd; font-size: .69rem; line-height: 1.5; }
.hero-support__action { display: none; }
.hero-support__toggle { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #ffffff45; border-radius: 50%; font: 300 1.35rem/1 var(--sans); transition: transform .2s; }
.hero-support[open] .hero-support__toggle { transform: rotate(45deg); }
.hero-support__summary:hover .hero-support__toggle { background: #ffffff15; }
.hero-support__summary:focus-visible { outline: 3px solid #d3dfa1; outline-offset: -6px; }
.hero-support__body { display: grid; gap: 22px; margin-inline: 18px; padding: 22px 0; border-top: 1px solid #ffffff30; }
.hero-support__identity h2 { max-width: 28ch; margin: 0 0 10px; font: 600 1.08rem/1.45 var(--sans); letter-spacing: -.025em; }
.hero-support__identity p { margin: 0; color: #c2d5cd; font-size: .75rem; }
.hero-support__account { display: flex; flex-wrap: wrap; align-items: center; gap: 15px; }
.hero-support__account-label { display: block; margin-bottom: 7px; color: #c2d5cd; font-size: .71rem; }
.hero-support__account strong { font: 400 clamp(.71rem, 3vw, .94rem)/1.5 var(--mono); letter-spacing: -.04em; white-space: nowrap; }
.hero-support__copy { min-height: 44px; padding: 12px 17px; border: 1px solid #ffffff50; border-radius: 100px; color: #fff; background: transparent; font: 600 .75rem var(--sans); cursor: pointer; }
.hero-support__copy:hover { color: var(--hero-ink); background: #d3dfa1; }
.hero-support__copy:focus-visible { outline: 3px solid #d3dfa1; outline-offset: 4px; }

@media (min-width: 480px) {
  .hero__actions { gap: 14px 24px; }
  .hero__join { padding-inline: 23px; }
  .hero__panel { gap: 32px; padding-block: 42px 30px; }
  .hero__photo-note { font-size: 1.5rem; }
}
@media (min-width: 800px) {
  .site-header__inner { flex-wrap: nowrap; min-height: 96px; padding-block: 0; }
  .site-brand { flex-shrink: 0; max-width: none; }
  .site-brand__name { font-size: 1.2rem; }
  .site-brand__description { font-size: .65rem; }
  .site-menu-toggle { display: none; }
  .site-nav, .site-header.has-menu .site-nav, .site-header.has-menu .site-nav.is-open { display: flex; flex-direction: row; align-items: center; justify-content: flex-end; gap: 20px; width: auto; padding: 0; }
  .site-header.has-menu .site-nav.is-open a { padding: 0; }
  .site-nav a { font-size: .73rem; }
  .site-header.has-menu .site-nav .site-nav__join { padding-inline: 19px; }
  .hero__panel { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(28px, 4vw, 60px); align-items: center; padding-block: 64px 48px; }
  .hero h1 { margin-bottom: 25px; font-size: clamp(2.4rem, 4.6vw, 4.15rem); line-height: 1.08; }
  .hero__lead { font-size: .9rem; margin-bottom: 28px; }
  .hero__more { font-size: .76rem; }
  .hero__community { padding-top: 16px; }
  .hero__photo-stage { padding-top: 30px; }
  .hero__photo-stage::before { content: ''; position: absolute; z-index: -1; width: 80%; aspect-ratio: 1; right: -30px; top: -45px; border: 1px solid #11423e15; border-radius: 50%; }
  .hero__photo-note { top: 4px; right: 28px; padding: 9px 20px; font-size: 1.7rem; }
  .hero__photo { border-radius: 36px 36px 36px 8px; }
  .hero__community figcaption { margin-top: 19px; font-size: .71rem; }
  .hero__bottom { grid-template-columns: .95fr 1.05fr; align-items: center; gap: clamp(28px, 4vw, 60px); padding-block: 0 38px; }
  .hero__purpose { font-size: .86rem; }
  .hero__purpose br { display: block; }
  .hero__story { padding: 17px 22px; }
  .hero__story-title { max-width: none; }
  .hero-support-wrap { padding-top: 30px; }
  .hero-support__summary { grid-template-columns: 28px 1fr auto 36px; gap: 22px; padding: 24px 30px; }
  .hero-support__summary strong { font-size: .94rem; }
  .hero-support__subtitle { font-size: .76rem; }
  .hero-support__action { display: block; color: #d3dfa1; font-size: .75rem; }
  .hero-support__toggle { width: 36px; height: 36px; }
  .hero-support__body { grid-template-columns: 1fr auto; align-items: center; gap: 30px; margin-inline: 30px; padding-block: 26px; }
  .hero-support__account { gap: 24px; }
}
@media (min-width: 1100px) {
  .site-nav, .site-header.has-menu .site-nav, .site-header.has-menu .site-nav.is-open { gap: 32px; }
  .site-nav a { font-size: .8rem; }
  .hero__panel { padding-block: 76px 52px; }
  .hero__join { min-height: 56px; font-size: .83rem; }
  .hero__lead { font-size: .97rem; }
  .hero__photo-note { font-size: 1.9rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .motion-ready .hero__photo-stage { animation: hero-arrival .75s cubic-bezier(.2,.72,.2,1); }
  .motion-ready .hero__photo-note { animation: invitation-arrival .8s .12s cubic-bezier(.2,.72,.2,1) both; }
  .hero__photo-zoom { transition: background .2s, transform .25s; }
  .hero__photo:hover .hero__photo-zoom { transform: scale(1.08); }
}
@keyframes hero-arrival { from { transform: translateY(14px); } to { transform: translateY(0); } }
@keyframes invitation-arrival { from { transform: translateY(-9px) rotate(-9deg); } to { transform: translateY(0) rotate(-5deg); } }