:root {
  color-scheme: light;
  --paper: #f7f4ed;
  --ink: #34261d;
  --muted: #655a51;
  --rule: #c7bdb2;
  --accent: #7b5e49;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); text-underline-offset: .24em; }
a:hover { color: var(--accent); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.skip { position: absolute; top: -100px; left: 16px; z-index: 10; background: white; padding: 12px; }
.skip:focus { top: 12px; }
.site-shell { max-width: 1600px; margin: 0 auto; padding: 0 clamp(18px, 4.3vw, 72px); }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 110px;
  gap: 30px;
  border-bottom: 1px solid var(--rule);
}
.brand {
  font: normal clamp(24px, 2.55vw, 39px)/1.15 Georgia, 'Times New Roman', serif;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -.035em;
}
.desktop-nav { display: flex; justify-content: flex-end; align-items: center; gap: clamp(12px, 1.35vw, 26px); }
.desktop-nav a, .mobile-nav a { font-size: 14px; text-decoration: none; white-space: nowrap; }
.desktop-nav a { padding: 13px 0; border-bottom: 2px solid transparent; }
.desktop-nav a[aria-current="page"] { border-color: var(--ink); }
.mobile-nav { display: none; }

.home-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(18px, 4.2vw, 70px);
  align-items: center;
  padding: clamp(48px, 4vw, 72px) 0 72px;
  min-height: 715px;
}
.content { min-width: 0; }
h1, h2 { color: var(--ink); font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.034em; }
.home-main h1 { max-width: 650px; margin: 0 0 28px; font-size: clamp(46px, 5.4vw, 84px); line-height: 1.035; }
.content p { margin: 0 0 20px; line-height: 1.56; font-size: clamp(16px, 1.3vw, 20px); }
.hero-art { display: flex; align-items: center; justify-content: center; }
.hero-art img { display: block; max-width: 100%; height: auto; }
.members { border-top: 1px solid var(--rule); padding-top: 22px; margin-top: 26px; }
.members h2 { font-size: clamp(30px, 2.75vw, 42px); margin: 0 0 9px; }
.content-list { margin: 0; padding-left: 1.2em; }
.content-list li { font-size: clamp(16px, 1.25vw, 19px); line-height: 1.58; padding-left: .2em; margin-bottom: 4px; }
.members .content-list { list-style: none; padding-left: 0; }
.members .content-list li { padding-left: 0; margin-bottom: 0; }
.inner-main { padding: clamp(54px, 6vw, 90px) 0 110px; min-height: 65vh; }
.inner-main .content { max-width: 900px; }
.inner-main h1 { font-size: clamp(48px, 5vw, 72px); line-height: 1.06; margin: 0 0 36px; }
.inner-main h2 { font-size: clamp(25px, 2.2vw, 32px); line-height: 1.2; margin: 0 0 24px; }
.inner-main .content-list li { margin-bottom: 11px; overflow-wrap: anywhere; }
.inner-main .content-list a { font-size: .92em; }
.gentle-note { color: var(--muted); }
.site-footer { padding: 20px 0 35px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 12px; }

@media (max-width: 1240px) {
  .site-header { min-height: 88px; }
  .desktop-nav { display: none; }
  .mobile-nav { display: block; position: relative; }
  .mobile-nav summary { list-style: none; cursor: pointer; padding: 10px 16px; border: 1px solid var(--rule); font-size: 15px; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary::after { content: ' ☰'; margin-left: 10px; }
  .mobile-nav[open] summary::after { content: ' ✕'; }
  .mobile-nav nav { position: absolute; z-index: 5; right: 0; top: calc(100% + 6px); min-width: min(325px, 85vw); padding: 10px; background: var(--paper); border: 1px solid var(--rule); box-shadow: 0 16px 32px #34261d18; }
  .mobile-nav nav a { display: block; padding: 12px 14px; white-space: normal; }
  .mobile-nav nav a[aria-current="page"] { background: #eae3d9; }
}
@media (max-width: 760px) {
  .site-header { min-height: 76px; gap: 10px; }
  .brand { font-size: clamp(20px, 5vw, 29px); white-space: normal; max-width: 260px; }
  .home-main { display: flex; flex-direction: column; align-items: stretch; padding: 38px 0 50px; min-height: 0; gap: 24px; }
  .home-main h1 { font-size: clamp(43px, 9.5vw, 64px); }
  .home-main .content p { font-size: 17px; }
  .hero-art img { width: min(340px, 75vw); }
  .members h2 { font-size: 32px; }
  .inner-main { padding: 45px 0 80px; }
  .inner-main h1 { font-size: clamp(41px, 9vw, 60px); margin-bottom: 27px; }
  .inner-main .content-list li { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }