:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: #101010;
  --panel-2: #171717;
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --line: #2a2a2a;
  --accent: #ffffff;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 0%, rgba(255,255,255,.08), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, "Noto Sans JP", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7,7,7,.78);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.navbar { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 700; letter-spacing: -.03em; white-space: nowrap; }
.brand span { color: var(--muted); font-weight: 500; }
.nav { display: flex; align-items: center; gap: 22px; color: #d9d9d9; font-size: .94rem; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; }
.menu-button { display: none; background: none; color: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; }
.hero { min-height: 72vh; display: grid; align-items: center; padding: 100px 0 80px; }
.hero-copy { max-width: 920px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; color: var(--muted); font-size: .78rem; font-weight: 700; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 16px 0 24px; font-size: clamp(3rem, 8vw, 7.8rem); line-height: .94; letter-spacing: -.065em; }
h2 { font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.03; letter-spacing: -.045em; }
h3 { font-size: 1.35rem; letter-spacing: -.025em; }
.lede { max-width: 720px; color: #c7c7c7; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: #070707; font-weight: 700;
}
.button.secondary { background: transparent; color: #fff; }
.section { padding: 96px 0; border-top: 1px solid rgba(255,255,255,.08); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.section-head p { max-width: 560px; color: var(--muted); margin-bottom: 0; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.card {
  grid-column: span 6; min-height: 320px; padding: 34px;
  display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(145deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 28px;
}
.card.wide { grid-column: span 12; min-height: 380px; }
.card p { color: var(--muted); max-width: 600px; }
.card-link { color: #fff; font-weight: 650; }
.status-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.pill { border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; color: #c7c7c7; font-size: .8rem; }
.page-hero { padding: 110px 0 64px; }
.page-hero h1 { font-size: clamp(3.2rem, 7vw, 6.8rem); }
.list { display: grid; gap: 14px; }
.news-item, .member-card, .plain-panel {
  border: 1px solid var(--line); background: var(--panel); border-radius: 22px; padding: 26px;
}
.news-item h2, .member-card h2 { font-size: 1.65rem; margin: 8px 0 8px; }
.news-item p, .member-card p { color: var(--muted); margin-bottom: 0; }
.member-card { display: grid; grid-template-columns: 72px 1fr; gap: 20px; align-items: start; }
.member-avatar { width: 72px; height: 72px; border-radius: 22px; display: grid; place-items: center; background: #222; font-size: 1.6rem; font-weight: 800; }
.empty-state { color: var(--muted); padding: 24px 0; }
.footer { padding: 48px 0 70px; color: var(--muted); border-top: 1px solid rgba(255,255,255,.08); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
@media (max-width: 800px) {
  .menu-button { display: inline-flex; }
  .nav {
    display: none; position: absolute; top: 68px; left: 20px; right: 20px;
    padding: 18px; flex-direction: column; align-items: flex-start;
    background: #111; border: 1px solid var(--line); border-radius: 20px;
  }
  .nav.is-open { display: flex; }
  .hero { min-height: 65vh; padding-top: 80px; }
  .card, .card.wide { grid-column: span 12; min-height: 280px; }
  .section-head { align-items: flex-start; flex-direction: column; }
}