:root{
  --primary:#3b8057;
  --primary-600:#2f6b49;
  --accent:#2e7d32;
  --bg:#f9fbf9;
  --card:#ffffff;
  --text:#13331f;
  --muted:#5b6f63;
  --radius:14px;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol";
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e9efe9;}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand .title{font-weight:700;color:var(--primary-600);letter-spacing:.02em}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:14px;flex-wrap:wrap}
nav li{margin:0;padding:0}
nav a{display:inline-block;padding:10px 12px;border-radius:10px}
nav a.active, nav a:hover{background:rgba(59,128,87,.08)}
main{display:block}
.hero{background:linear-gradient(180deg, rgba(59,128,87,.07), rgba(59,128,87,0));padding:64px 24px 16px;}
.hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.hero h1{font-size:clamp(28px,4.2vw,44px);margin:0 0 12px;color:var(--primary-600);line-height:1.15}
.hero p.lead{font-size:clamp(16px,2.2vw,20px);color:#2a3b30;margin:0 0 16px}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);background:var(--primary);color:#fff;font-weight:600}
.btn.alt{background:#fff;color:var(--primary);border:1px solid #d7e2d9}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.grid{display:grid;gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){
  .hero .container{grid-template-columns:1fr}
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
}
.section{padding:32px 24px}
h1,h2{color:var(--primary-600)}
h2{margin:0 0 8px;letter-spacing:.01em}
h3{margin:22px 0 8px;color:#254637}
ul{margin:8px 0 8px 20px}
footer.site{padding:32px 24px;border-top:1px solid #e9efe9;background:#fff;color:#3b5245}
footer .small{color:var(--muted);font-size:13px}
.badge{display:inline-block;background:rgba(59,128,87,.1);color:var(--primary-600);padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em}
.hero-card{display:flex;align-items:center;gap:12px}
.kicker{font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:12px}
.list-check{list-style:none;padding:0;margin:0}
.list-check li{margin:10px 0;padding-left:28px;position:relative}
.list-check li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:700}
.timeline{position:relative;padding-left:28px}
.timeline:before{content:"";position:absolute;left:10px;top:0;bottom:0;width:2px;background:rgba(59,128,87,.25)}
.timeline .item{position:relative;margin:16px 0;padding:8px 12px 8px 12px;border-radius:10px;background:#fff;box-shadow:var(--shadow)}
.timeline .item .time{font-weight:700;color:var(--primary-600);font-variant-numeric:tabular-nums}
.notice{border-left:4px solid var(--primary);padding:12px 14px;border-radius:12px;background:#f2f7f3}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;box-shadow:var(--shadow);overflow:hidden}
.table th,.table td{padding:10px;border-bottom:1px solid #eef3ef;text-align:left}
.table th{background:#f5faf7}
.flex{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.small{font-size:13px;color:var(--muted)}
figure{margin:0}
.hero img.preview{max-width:100%;border-radius:14px;box-shadow:var(--shadow);}
.burger{display:none}
@media (max-width:800px){
 .burger{display:block;border:1px solid #d7e2d9;background:#fff;padding:8px 10px;border-radius:10px}
 nav ul{display:none;width:100%}
 nav ul.open{display:flex}
}
/* PDF viewer */
.pdf-view{margin-top:16px}
.pdf-frame{width:100%;height:72vh;border:1px solid #e4ebe5;border-radius:12px;box-shadow:var(--shadow);background:#fff}
.tabbar{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.tabbar .tab{border:1px solid #d7e2d9;background:#fff;padding:8px 12px;border-radius:10px;cursor:pointer}
.tabbar .tab.active{background:rgba(59,128,87,.08);border-color:#c7d6cc}
.portrait{max-width:320px;border-radius:14px;box-shadow:var(--shadow)}