:root{
  --green:#5caf2f;--green-dark:#2f741d;--orange:#f39a19;--pink:#ea718a;
  --blue:#185c92;--ink:#23313b;--muted:#66747e;--surface:#ffffff;
  --soft:#f3faf7;--cream:#fff9ef;--line:#dce8e3;--shadow:0 18px 45px rgba(27,65,50,.12);
  --radius:24px;--max:1200px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.75}
img{max-width:100%;height:auto;display:block}a{color:inherit}
.container{width:min(var(--max),92%);margin:auto}
.site-notice{background:#26342e;color:#fff;text-align:center;padding:7px 12px;font-size:13px}
.site-header{background:#fff}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.custom-logo-link img{width:min(310px,45vw);max-height:110px;object-fit:contain}
.header-contact{display:flex;gap:18px;font-weight:800;flex-wrap:wrap}
.header-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;text-decoration:none;font-weight:900;border:0;cursor:pointer}
.btn-primary{background:var(--green);color:#fff}.btn-secondary{background:var(--orange);color:#fff}.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.site-nav-wrap{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 5px 20px rgba(0,0,0,.08)}
.site-nav{display:flex;align-items:center;justify-content:space-between}
.primary-menu{display:flex;list-style:none;margin:0;padding:0}
.primary-menu a{display:block;padding:18px 16px;text-decoration:none;font-weight:800;border-bottom:3px solid transparent}
.primary-menu a:hover,.current-menu-item>a{color:var(--green-dark);border-color:var(--green)}
.menu-toggle{display:none;background:var(--green);color:#fff;border:0;border-radius:12px;padding:10px 14px;font-size:22px}
.lang-switcher{display:flex;gap:6px}
.lang-switcher a{border:1px solid var(--line);border-radius:999px;padding:7px 11px;text-decoration:none;font-size:14px;font-weight:800}
.hero{position:relative;min-height:680px;display:grid;align-items:end;overflow:hidden;background:#20352a}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 38%}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,35,25,.82),rgba(13,35,25,.38) 58%,rgba(13,35,25,.08)),linear-gradient(0deg,rgba(13,35,25,.56),transparent 52%)}
.hero-content{position:relative;z-index:2;color:#fff;padding:86px 0}
.hero-kicker{display:inline-flex;padding:7px 14px;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.14);border-radius:999px;font-weight:800}
.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.2;margin:18px 0;max-width:780px}
.hero p{font-size:clamp(18px,2vw,23px);max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
.reveal.is-visible{opacity:1;transform:none}
.section{padding:86px 0}.section-soft{background:var(--soft)}.section-cream{background:var(--cream)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:34px}
.section-title{font-size:clamp(30px,3vw,42px);margin:0}
.section-title:before{content:"";display:inline-block;width:11px;height:36px;border-radius:8px;background:linear-gradient(var(--green),var(--orange));margin-right:13px;vertical-align:-5px}
.section-lead{color:var(--muted);margin:6px 0 0}
.greeting{display:grid;grid-template-columns:390px 1fr;gap:42px;padding:34px;background:#fff;border-radius:30px;box-shadow:var(--shadow);border-top:6px solid var(--green)}
.greeting-photo img{width:100%;height:500px;object-fit:cover;border-radius:22px}
.greeting-copy h2{font-size:34px;line-height:1.45;margin-top:0}
.greeting-highlight{padding:20px 22px;border-left:7px solid var(--orange);background:linear-gradient(135deg,#fff9e8,#fff);border-radius:16px;font-size:20px;font-weight:900;color:#5a4a24}
.greeting-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.greeting-point{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-weight:800;color:var(--green-dark)}
.quick-grid,.cards-3{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.cards-3{grid-template-columns:repeat(3,1fr)}
.quick-card,.info-card{background:#fff;border-radius:22px;box-shadow:var(--shadow);text-decoration:none;overflow:hidden}
.quick-card{display:flex;align-items:center;gap:18px;padding:26px;border-left:8px solid var(--green)}
.quick-card:nth-child(2){border-left-color:var(--orange)}
.icon-circle{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;font-size:34px;background:#edf8e8;flex:0 0 auto}
.info-card-media{height:210px;background:linear-gradient(135deg,#eaf8e1,#d6f1c7);display:grid;place-items:center;font-size:78px}
.info-card-body{padding:24px}.info-card h3{font-size:23px;margin:0 0 8px}.info-card p{color:var(--muted)}
.news-calendar{display:grid;grid-template-columns:1.05fr .95fr;gap:26px}
.news-list,.calendar-card{background:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow)}
.news-item{display:grid;grid-template-columns:110px 90px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border:0}
.badge{display:inline-block;text-align:center;padding:5px 9px;border-radius:999px;font-size:13px;font-weight:900;color:#fff;background:var(--pink)}
.badge-event{background:var(--green)}.badge-grant{background:var(--orange)}
.calendar{width:100%;border-collapse:collapse}.calendar th,.calendar td{padding:9px;text-align:center;border:1px solid var(--line)}
.calendar td.has-event{background:#eef9e7;font-weight:900;color:var(--green-dark);position:relative}
.calendar td.has-event:after{content:"";width:6px;height:6px;background:var(--orange);border-radius:50%;position:absolute;bottom:5px;left:50%;transform:translateX(-50%)}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.portfolio-card{background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.portfolio-card img{width:100%;height:260px;object-fit:cover}.portfolio-card-body{padding:24px}
.project-layout{display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.project-main img{width:100%;height:100%;min-height:540px;object-fit:cover}
.project-summary{padding:42px}.meta-chips{display:flex;gap:9px;flex-wrap:wrap}.meta-chip{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:8px 13px;font-weight:800;color:var(--green-dark)}
.gallery-masonry{columns:4 220px;column-gap:14px}.gallery-item{break-inside:avoid;margin:0 0 14px;border-radius:14px;overflow:hidden;background:#fff;cursor:pointer;border:0;padding:0;width:100%}.gallery-item img{width:100%;height:auto}.gallery-item.portrait img{object-fit:contain;background:#fff}
.map-wrap{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);min-height:420px;background:#e8efed}
.map-wrap iframe{width:100%;height:420px;border:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.contact-card{background:#fff;padding:30px;border-radius:24px;box-shadow:var(--shadow)}
.footer{background:#27342e;color:#fff;padding:46px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}.footer a{color:#dce8e3;text-decoration:none;display:block;margin:8px 0}
.lightbox{position:fixed;inset:0;background:rgba(7,13,10,.94);z-index:1000;display:none;align-items:center;justify-content:center;padding:68px}
.lightbox.open{display:flex}.lightbox img{max-width:92vw;max-height:82vh;object-fit:contain}.lightbox button{position:absolute;border:0;background:rgba(255,255,255,.14);color:#fff;width:52px;height:52px;border-radius:50%;font-size:30px;cursor:pointer}.lightbox-close{right:22px;top:18px}.lightbox-prev{left:18px}.lightbox-next{right:18px}
@media(max-width:980px){
  .header-contact{display:none}.menu-toggle{display:block}.primary-menu{display:none;position:absolute;top:64px;left:4%;right:4%;background:#fff;flex-direction:column;border-radius:18px;box-shadow:var(--shadow);padding:10px}.primary-menu.open{display:flex}
  .greeting,.news-calendar,.project-layout,.contact-grid{grid-template-columns:1fr}.cards-3,.portfolio-grid{grid-template-columns:repeat(2,1fr)}.greeting-photo img{height:440px}.project-main img{min-height:440px}
}
@media(max-width:640px){
  .site-notice{font-size:12px}.header-top{align-items:flex-start}.header-actions{flex-direction:column}.header-actions .btn{padding:8px 12px;font-size:13px}
  .hero{min-height:560px}.hero-content{padding:58px 0}.section{padding:58px 0}.quick-grid,.cards-3,.portfolio-grid{grid-template-columns:1fr}
  .greeting{padding:22px}.greeting-photo img{height:390px}.greeting-points{grid-template-columns:1fr}.news-item{grid-template-columns:90px 75px 1fr;font-size:14px}
  .project-summary{padding:26px}.gallery-masonry{columns:2 140px}.footer-grid{grid-template-columns:1fr}
}