:root{--bg:#f7f7f2;--surface:#fff;--text:#1f2937;--muted:#5f6b76;--brand:#1f5a46;--brand-dark:#174434;--border:#e5e7eb;--max:1120px;--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.container{width:min(100% - 32px,var(--max));margin:0 auto}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-size:1.25rem;font-weight:700;color:var(--brand)}.nav{display:flex;gap:18px;align-items:center}.nav a{color:var(--muted);font-weight:600;transition:transform .16s ease,color .18s ease,text-shadow .18s ease}.nav a:hover{transform:translateY(-1px);color:var(--brand)}.nav a:active{transform:scale(.97)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;font-weight:700;border:1px solid transparent;transition:transform .16s ease,box-shadow .18s ease,background-color .18s ease,opacity .16s ease}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.1);background:var(--brand-dark)}.btn-outline{border-color:#fff;color:#fff;background:transparent}.btn-outline:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.1);background:hsla(0,0%,100%,.08)}.btn:active{transform:scale(.97)}.hero{position:relative;min-height:68vh;display:grid;align-items:center;overflow:hidden}.hero-bg,.hero-mobile-image,.hero-overlay,.hero-video{position:absolute;inset:0}.hero-mobile-image,.hero-video{width:100%;height:100%;object-fit:cover}.hero-video{display:none}.hero-mobile-image{display:block;animation:slowZoom 14s ease-in-out infinite alternate}.hero.always-video .hero-video{display:block}.hero.always-video .hero-mobile-image{display:none}@media (min-width:1024px){.hero-video{display:block}.hero-mobile-image{display:none}}@keyframes slowZoom{0%{transform:scale(1)}to{transform:scale(1.08)}}.hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.58),rgba(0,0,0,.3) 45%,rgba(0,0,0,.18))}.hero-content{position:relative;z-index:1;color:#fff;padding:72px 0;max-width:760px}.hero h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.05;margin:0 0 16px}.hero p{font-size:clamp(1rem,2vw,1.2rem);line-height:1.7;margin:0 0 24px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.section{padding:72px 0}.section-title{margin:0 0 12px;font-size:clamp(1.7rem,3vw,2.4rem);color:var(--brand)}.section-subtitle{margin:0 0 18px;color:var(--muted);line-height:1.8}.grid{display:grid;grid-gap:20px;gap:20px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.card-body{padding:22px}.image-placeholder{aspect-ratio:16/10;background:linear-gradient(135deg,#dfece6,#edf3ef);border-bottom:1px solid var(--border)}.announcement-list,.contact-list{display:grid;grid-gap:14px;gap:14px}.announcement-item,.contact-item{padding:18px 20px;border:1px solid var(--border);border-radius:14px;background:#fff}.site-footer{border-top:1px solid var(--border);background:#fff;padding:28px 0;color:var(--muted);margin-top:36px}.mobile-menu-wrap{display:none;position:relative}.mobile-menu-button{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--brand);font-size:22px;line-height:1;cursor:pointer;transition:transform .16s ease,box-shadow .18s ease,background-color .18s ease}.mobile-menu-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.1)}.mobile-menu-button:active{transform:scale(.97)}.mobile-menu-panel{position:absolute;right:0;top:52px;min-width:220px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 16px 30px rgba(0,0,0,.12);padding:8px;display:grid;grid-gap:4px;gap:4px}.mobile-menu-panel a{padding:12px 14px;border-radius:12px;color:var(--text);font-weight:600;transition:background-color .18s ease,transform .16s ease}.mobile-menu-panel a:hover{background:#f3f5f4;transform:translateY(-1px)}.mobile-menu-panel a:active{transform:scale(.97)}@media (max-width:860px){.grid-3{grid-template-columns:1fr}.nav{display:none}.mobile-menu-wrap{display:block}.hero{min-height:60vh}}