/* XynHomes — Sand theme (default). Mobile-first, calm, one file, no CDNs. */
:root{
  --sand:#f4ead8; --sand2:#e9dcc3; --ink:#2f2a24; --muted:#7a6f5f;
  --accent:#8a6d3b; --accent2:#5f7a5a; --card:#fffdf8; --line:#ddd0b8;
  --ok:#2e7d32; --err:#b3261e;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--sand);color:var(--ink);line-height:1.5}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.topbar{background:var(--ink);color:#fff}
.topbar-in{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 16px}
.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.3rem;letter-spacing:.5px}
.brand span{color:var(--sand2)}
.nav{display:flex;flex-wrap:wrap;gap:6px;margin-left:auto}
.nav a{color:#efe7d7;text-decoration:none;padding:7px 12px;border-radius:999px;font-size:.95rem}
.nav a:hover{background:#453c31}
.nav a.on{background:var(--accent)}
main{padding:20px 16px 40px}
.who{color:var(--muted);font-size:.85rem;margin:0 0 8px}
.notice{background:#fdf3d7;border:1px solid var(--line);border-left:5px solid var(--accent);
  padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:.92rem}
.hero{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:28px 22px;margin-bottom:18px;text-align:center}
.hero h1{margin:0 0 4px;font-size:2.4rem}
.tag{font-size:1.15rem;color:var(--accent);margin:0 0 10px;font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;margin-bottom:18px}
.card.narrow{max-width:460px;margin:24px auto}
.grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}}
.num{font-size:2.2rem;font-weight:800;margin:4px 0}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;
  border:0;border-radius:10px;padding:10px 18px;font-size:1rem;cursor:pointer}
.btn:hover{background:#755a2f}
.btn.big{padding:13px 26px;font-size:1.05rem}
.btn[disabled]{opacity:.45;cursor:not-allowed}
label{display:block;margin:0 0 14px;font-weight:600;font-size:.95rem}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:11px 12px;
  border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
.list{list-style:none;margin:0;padding:0}
.list li{padding:10px 2px;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:0}
.muted{color:var(--muted);display:block;font-size:.92rem}
.status{margin:0;padding-left:20px}
.ok{color:var(--ok);font-weight:700}
.pending{color:var(--accent);font-weight:700}
.error{background:#fdecea;border:1px solid #f3c2bf;color:var(--err);
  padding:10px 14px;border-radius:8px}
.ok-box{background:#e8f4e8;border:1px solid #bcd8bc;color:var(--ok);
  padding:10px 14px;border-radius:8px}
.fine{color:var(--muted);font-size:.86rem}
.foot{background:var(--sand2);color:var(--muted);padding:16px 0;font-size:.88rem;margin-top:24px}
h1{font-size:1.7rem;margin:6px 0 14px}
h2{font-size:1.15rem;margin:2px 0 10px}