:root{
  --bg:#f6f3ee;
  --surface:rgba(255,255,255,.82);
  --surface-strong:#fff;
  --line:rgba(117,89,63,.16);
  --text:#3c2b24;
  --muted:#776154;
  --accent:#c87436;
  --accent-2:#2f8b9e;
  --shadow:0 18px 50px rgba(82,60,42,.10);
  --radius:24px;
  --header-h:82px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.network-body{margin:0;background:linear-gradient(180deg,#f7f4ef 0%,#f4efe8 100%);color:var(--text);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;}
body.menu-open{overflow:hidden}
.network-main{padding-top:var(--header-h);min-height:100vh}
.shared-header{position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);backdrop-filter:blur(12px);background:rgba(250,248,244,.9);border-bottom:1px solid var(--line)}
.shared-header__inner,.shared-footer__inner,.page-shell,.home-sections{max-width:1200px;margin:0 auto;padding:0 24px}
.shared-header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:12px;color:inherit;text-decoration:none;position:relative;z-index:3}.brand__mark{width:42px;height:42px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#e7a66f);color:#fff;font-weight:800;box-shadow:var(--shadow)}.brand__text{display:flex;flex-direction:column;line-height:1.1}.brand__title{font-weight:800}.brand__sub{font-size:12px;color:var(--muted)}
.nav-toggle{display:none;width:48px;height:48px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.9);padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;box-shadow:var(--shadow)}.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:999px}
.nav-panel{display:flex;align-items:center;gap:10px}
.shared-nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.shared-nav a{color:inherit;text-decoration:none;padding:10px 14px;border-radius:999px;font-weight:700}.shared-nav a.is-current{background:rgba(47,139,158,.12);color:var(--accent-2)}.shared-nav a.cta{background:var(--accent);color:#fff}.shared-nav--support a:not(.cta){background:#fff;border:1px solid var(--line)}
.page-hero{padding:56px 0 26px}.page-hero__box{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow)}.page-hero__eyebrow{font-size:14px;letter-spacing:.08em;color:var(--accent-2);font-weight:800;margin:0 0 12px;position:relative;z-index:1}.page-hero h1{margin:0 0 12px;font-size:clamp(2rem,5vw,3.4rem);font-family:"Yu Mincho","Hiragino Mincho ProN",serif;position:relative;z-index:1}.page-hero p{margin:0;color:var(--muted);line-height:1.9;font-size:1.05rem;position:relative;z-index:1}
.hero-watermark{position:absolute;right:18px;bottom:-18px;width:min(32vw,280px);max-width:42%;opacity:.10;pointer-events:none;user-select:none;filter:grayscale(.08)}
.page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;position:relative;z-index:1}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 18px;border-radius:16px;text-decoration:none;font-weight:800;border:1px solid transparent}.btn--primary{background:var(--accent);color:#fff}.btn--secondary{background:#fff;border-color:var(--line);color:var(--text)}
.section{padding:18px 0 54px}.section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}.section__head h2{margin:0;font-size:1.55rem}.section__head p{margin:6px 0 0;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--surface-strong);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}.card__icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,rgba(47,139,158,.14),rgba(200,116,54,.15))}.card__title{margin:0;font-size:1.08rem}.card__desc{margin:0;color:var(--muted);line-height:1.8;flex:1}.card__meta{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f3efe9;color:#6d584b;font-size:12px;font-weight:700}.card__link{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--accent);text-decoration:none}
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.note-box{background:rgba(255,255,255,.72);border:1px dashed rgba(47,139,158,.35);border-radius:24px;padding:22px;line-height:1.9;color:var(--muted)}
.shared-footer{border-top:1px solid var(--line);padding:28px 0 42px;background:rgba(255,255,255,.42);margin-top:40px}.shared-footer__inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;align-items:start}.shared-footer h3,.shared-footer h4{margin:0 0 12px}.shared-footer p,.shared-footer li{color:var(--muted);line-height:1.8}.shared-footer ul{list-style:none;padding:0;margin:0}.shared-footer a{text-decoration:none;color:inherit}.domain-links{display:flex;flex-wrap:wrap;gap:10px}.domain-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.home-sections{padding-bottom:56px}.domain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}.hero{position:relative}.hero>.hero-watermark{right:20px;bottom:8px;width:min(28vw,300px);opacity:.08;z-index:2}
.org-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:18px}.org-panel{background:var(--surface-strong);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.org-panel h2,.org-panel h3{margin:0 0 12px}.org-panel p{margin:0;color:var(--muted);line-height:1.9}.org-chart{display:grid;gap:14px;margin-top:18px}.org-box{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,244,238,.96));border:1px solid var(--line);border-radius:22px;padding:18px}.org-box strong{display:block;font-size:1.05rem;margin-bottom:6px}.org-box small{display:block;color:var(--accent-2);font-weight:700;margin-bottom:8px}.org-box p{font-size:.98rem}.org-arrow{height:28px;display:grid;place-items:center;color:var(--accent-2);font-weight:800}
.contact-embed{background:var(--surface-strong);border:1px solid var(--line);border-radius:28px;padding:16px;box-shadow:var(--shadow);overflow:hidden}.contact-embed iframe{display:block;width:100%;height:980px;border:0;background:#fff}
@media (max-width:980px){.card-grid,.domain-grid,.shared-footer__inner,.org-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}.page-hero__box{padding:24px}.shared-header__inner{padding:0 16px}.shared-header__inner,.shared-footer__inner,.page-shell,.home-sections{padding-left:16px;padding-right:16px}.nav-toggle{display:inline-flex;position:relative;z-index:3}.nav-panel{position:fixed;inset:var(--header-h) 12px auto 12px;background:rgba(250,248,244,.98);border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;gap:12px}.nav-panel.is-open{display:flex}.shared-nav,.shared-nav--support{flex-direction:column;align-items:stretch}.shared-nav a,.shared-nav--support a{display:block;padding:12px 14px}.brand__sub{display:none}.hero-watermark{width:min(48vw,220px);max-width:50%;opacity:.09}.hero>.hero-watermark{bottom:18px;width:min(40vw,200px)}.contact-embed iframe{height:1200px}}