:root{
  --ink:#0f172a; --bg:#f6f8fb; --panel:#ffffff;
  --teal:#0f766e; --gold:#C5A14A; --muted:#566070;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto}
a{color:var(--teal)} a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:auto;padding:0 20px}
.site-header{background:var(--panel);border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:60px}
.brand-title{display:flex;flex-direction:column}
.brand-title strong{font-size:1.15rem;letter-spacing:.3px}
.brand-title .tag{font-size:.98rem;color:#355a57;margin-top:3px;font-weight:600}
nav a{margin:0 12px;color:#334155}
nav a.active,nav a:hover{color:var(--teal)}
.hero{background:linear-gradient(180deg,#fff,#f3f7f6);padding:56px 0;border-bottom:1px solid #e5e7eb}
h1{margin:0 0 10px;font-size:38px;color:#0b2f2c}
.btn{display:inline-block;background:var(--teal);color:#fff;padding:12px 16px;border-radius:10px;font-weight:700}
.btn.ghost{background:transparent;color:var(--teal);border:1px solid var(--teal)}
.section{padding:36px 0}
.grid{display:grid;gap:18px}
.grid.cards{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid #e5e7eb;border-radius:12px;padding:14px}
.card img{display:block;width:100%;height:190px;object-fit:cover;border-radius:8px;background:#e9eef0}
footer{background:var(--panel);border-top:1px solid #e5e7eb;padding:22px 0;color:#475569}
.small{font-size:.93rem;color:#64748b}
.form label{display:block;margin:10px 0 6px;color:#475569}
input,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid #cbd5e1;background:#fff;color:#0f172a}
input:focus,textarea:focus{outline:2px solid var(--teal);border-color:transparent}
@media(max-width:900px){.grid.cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.header-inner{flex-wrap:wrap}.grid.cards{grid-template-columns:1fr}h1{font-size:30px} .brand img{height:52px} .brand-title .tag{font-size:.92rem}}