:root { --max: 1100px; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin: 0; color: #111; background: #fafafa; }
a { color: inherit; }
header { background: #d1e3d5; color: #fff; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0px; }
.topbar { display: flex; gap: 16px; align-items: center; justify-content: space-between; }
.logo img { height: 101px; display: block; }
.nav a { color: #177327; margin-left: 12px; text-decoration: none; opacity: .9; }
.nav a:hover { opacity: 1; text-decoration: underline; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px){ .grid{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 600px){ .grid{ grid-template-columns: 1fr;} }

.card { background: #fff; border: 1px solid #e6e6e6; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.card .thumb { aspect-ratio: 16/9; background: #f0f0f0; display: block; width: 100%; object-fit: cover; }
.card .pad { padding: 12px; display: grid; gap: 8px; }
.small { color: #555; font-size: 14px; }
.btn { appearance: none; border: 0; background: #111; color: #fff; padding: 10px 12px; border-radius: 10px; cursor: pointer; }
.btn.secondary { background: #fff; color: #111; border: 1px solid #ddd; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
input, textarea, select { width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 10px; font: inherit; }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e6e6e6; border-radius: 12px; overflow: hidden; }
th, td { padding: 10px 12px; border-bottom: 1px solid #eee; vertical-align: top; }
tfoot td { font-weight: 700; }
.notice { background: #fff; border: 1px solid #e6e6e6; padding: 12px; border-radius: 12px; }