:root{
  --green:#0b5a2a;
  --green2:#0a7a34;
  --text:#222;
  --muted:#6b7280;
  --bg:#f3f4f6;
  --card:#ffffff;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Arial, Helvetica, sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.topbar{background:var(--green);color:#fff;position:sticky;top:0;z-index:10;box-shadow:0 2px 0 rgba(0,0,0,.08)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px;width:auto;background:#fff;border-radius:6px;padding:4px}
.menu-btn{display:none;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:8px 10px;font-weight:700}
.nav{display:flex;gap:18px;align-items:center;font-weight:700}
.nav a{padding:10px 8px;border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.12)}
.hero{background:#0b5a2a}
.slider{position:relative;overflow:hidden}
.slide{display:none}
.slide.active{display:block}
.slide img{width:100%;height:auto;display:block}
.slide-caption{position:absolute;left:0;right:0;bottom:0;padding:18px;background:linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0));color:#fff}
.section{padding:34px 0}
.h1{font-size:30px;margin:0 0 10px}
.h2{font-size:22px;margin:0 0 16px}
.lead{color:#e5e7eb;margin:0 0 18px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:var(--card);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.card img{width:100%;height:170px;object-fit:cover;display:block;background:#eee}
.card .p{padding:12px 14px}
.card .t{font-weight:800;margin:0 0 6px}
.card .d{margin:0;color:var(--muted);font-size:14px;line-height:1.35}
.content{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:18px}
.content img.wide{width:100%;border-radius:14px;display:block;margin:12px 0}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.thumb{background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden;cursor:pointer}
.thumb img{width:100%;height:160px;object-fit:cover;display:block}
.pager{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.pill{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border-radius:999px;background:#e5e7eb;font-weight:700}
.pill.active{background:var(--green);color:#fff}
.footer{background:#111827;color:#e5e7eb;padding:26px 0;margin-top:34px}
.footer a{color:#e5e7eb;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
.small{color:#cbd5e1;font-size:13px;margin-top:10px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .full{grid-column:1 / -1}
input, textarea{width:100%;padding:12px 12px;border-radius:12px;border:1px solid #d1d5db;background:#fff;font-size:15px}
textarea{min-height:140px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--green2);color:#fff;border-radius:12px;padding:12px 16px;font-weight:800;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.notice{background:#ecfeff;border:1px solid #a5f3fc;color:#164e63;border-radius:14px;padding:12px 14px;margin-top:14px}
@media (max-width: 920px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--green);padding:10px 18px;flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}
}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.75);display:none;align-items:center;justify-content:center;padding:18px;z-index:50}
.modal.open{display:flex}
.modal-card{max-width:1000px;width:100%;background:#111827;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.45);overflow:hidden;position:relative}
.modal-card img{width:100%;height:auto;display:block}
.modal-close{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:12px;padding:8px 10px;cursor:pointer;font-weight:800}
.hidden{display:none}
