:root{--green:#246b4a;--ink:#1c2922;--muted:#63746a;--bg:#f5f7f4;--line:#dce5dd;--card:#fff;--bad:#b42336}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;line-height:1.55}a{color:var(--green)}
header{background:#fff;border-bottom:1px solid var(--line);padding:14px max(18px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:20px;flex-wrap:wrap}header strong{font-size:20px;color:var(--green)}nav{display:flex;gap:16px;flex-wrap:wrap}nav a{text-decoration:none;font-weight:600}main{max-width:1180px;margin:auto;padding:28px 18px 80px}
.hero{background:linear-gradient(125deg,#e9f3eb,#f7fbf1);padding:34px;border-radius:20px;margin-bottom:24px}.hero h1{font-size:clamp(25px,4vw,42px);margin:0 0 8px}.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.card img{width:100%;height:180px;object-fit:cover;border-radius:9px;background:#eef2ed}.card h3{margin:10px 0 4px}.panel{margin-bottom:16px}
button,.button{border:1px solid var(--green);background:var(--green);color:#fff;border-radius:8px;padding:9px 14px;font:inherit;font-weight:650;cursor:pointer;text-decoration:none;display:inline-block}button.secondary,.button.secondary{background:#fff;color:var(--green)}button:disabled{opacity:.48;cursor:not-allowed}
input,select,textarea{font:inherit;padding:9px 11px;border:1px solid #b9c9bd;border-radius:8px;min-width:0}input[type=number]{width:85px}.field{display:flex;flex-direction:column;gap:5px;margin:10px 0}.field input,.field select,.field textarea{width:100%}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.split{display:grid;grid-template-columns:minmax(0,2fr) minmax(270px,1fr);gap:18px}.line{border-top:1px solid var(--line);padding:12px 0}.message{color:var(--bad);min-height:22px}.ok{color:var(--green)}.price{font-weight:750}.ad{display:block;border:1px solid var(--line);border-radius:12px;background:#fff;margin:16px 0;padding:10px;text-decoration:none;color:inherit}.ad img{width:100%;max-height:180px;object-fit:cover;border-radius:8px}.ad small{color:var(--muted)}table{border-collapse:collapse;width:100%}th,td{padding:9px;border-bottom:1px solid var(--line);text-align:left}dialog{border:0;border-radius:14px;padding:24px;width:min(420px,94vw);box-shadow:0 14px 50px #0003}dialog::backdrop{background:#0007}@media(max-width:760px){.split{grid-template-columns:1fr}.hero{padding:24px}header{gap:10px}}