:root{
  --bg:#fff7f0;--bg2:#fff3e8;--ink:#3b2b23;--muted:#6f5a4e;--brand1:#f0b27a;--brand2:#e98d5b;--card:#fff;--ring:rgba(233,141,91,.35);--shadow:0 10px 30px rgba(59,43,35,.08)
}
*{box-sizing:border-box}html,body{margin:0}
body{font-family:ui-rounded,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;color:var(--ink);background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 60%,#fefaf6 100%)}
.site-header{position:sticky;top:0;z-index:5;padding:14px 16px;color:#2b1a12;background:linear-gradient(90deg,var(--brand1),var(--brand2));box-shadow:0 6px 18px rgba(0,0,0,.06)}
.site-header .brand{display:flex;align-items:center;gap:10px}
.site-header .brand img{border-radius:12px}
.site-header strong{font-weight:800;letter-spacing:.2px}
.site-header nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.site-header nav a{display:inline-flex;gap:8px;padding:10px 14px;border-radius:999px;background:#fff;color:#2b1a12;text-decoration:none;font-weight:700;box-shadow:0 3px 10px rgba(0,0,0,.05);border:1px solid #f3e4da}
.site-header nav a:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(0,0,0,.08)}
.hero{max-width:1100px;margin:14px auto 0;display:grid;gap:18px;grid-template-columns:1.1fr .9fr;background:var(--card);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.hero img{width:100%;height:100%;object-fit:cover}.hero .txt{padding:24px}.hero h1{margin:0 0 8px;font-size:28px}.hero p{color:var(--muted);margin:0 0 12px}
#installBtn{background:#2e6b4e;color:#fff;border:0;border-radius:12px;padding:10px 14px;font-weight:800}
main{padding:16px}.card{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:18px;margin:16px auto;max-width:1100px;border:1px solid #f2e5da}
h2{margin:0 0 10px}.notice{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0}
table{width:100%;border-collapse:collapse;margin-top:10px;background:#fff;border-radius:14px;overflow:hidden}
th,td{padding:12px;border-bottom:1px solid #f5ece4;text-align:left}th{background:#fff7ef;color:#6a4d3c}tr:hover td{background:#fffaf5}
button{border:0;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;background:#e98d5b;color:#fff;box-shadow:0 6px 14px rgba(233,141,91,.22)}
button:hover{filter:brightness(1.03)}
input,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid #ecd6c8;background:#fff;box-shadow:inset 0 1px 0 rgba(0,0,0,.02)}
input:focus,select:focus{outline:3px solid var(--ring);border-color:#e9a37a}
.footer{padding:28px 16px;text-align:center;color:#6b5246}.footer img{max-width:140px;border-radius:18px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.gallery img{width:100%;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.14)}