:root{--text:#111;--muted:#555;--border:#e9e9e9;--bg:#fff;--card:#fff;--shadow:0 8px 24px rgba(0,0,0,.06);--radius:18px;--radius2:14px}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55;color:var(--text);background:var(--bg)}
a{color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 18px}
.topbar{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:34px;width:auto;border-radius:10px}
.brand strong{font-size:15px;letter-spacing:.2px}
.menu{display:flex;gap:14px;flex-wrap:wrap}
.menu a{font-size:14px;text-decoration:none;color:var(--muted);padding:8px 10px;border-radius:12px}
.menu a:hover{background:#f6f6f6;color:var(--text)}
.hero{padding:30px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}
.h1{font-size:34px;margin:0 0 10px}
.p{color:var(--muted);margin:0 0 14px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;padding:8px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:#fff}
.badge b{color:var(--text)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card h2,.card h3{margin:0 0 10px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kv .card{box-shadow:none}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 14px;border-radius:14px;border:1px solid #111;text-decoration:none;font-weight:650}
.btn-primary{background:#111;color:#fff}
.btn-ghost{background:#fff;color:#111}
.section{padding:18px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid img{width:100%;height:200px;object-fit:cover;border-radius:var(--radius2);border:1px solid var(--border);background:#fafafa}
.footer{border-top:1px solid var(--border);padding:18px 0;margin-top:26px;color:var(--muted);font-size:13px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input,textarea,select{width:100%;padding:12px 12px;border:1px solid #ddd;border-radius:14px;font-size:14px}
textarea{grid-column:1/-1;resize:vertical}
.form button{grid-column:1/-1;padding:12px;border:0;border-radius:14px;background:#111;color:#fff;font-weight:750;font-size:15px;cursor:pointer}
.small{font-size:12px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.proj-card{border:1px solid var(--border);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow);text-decoration:none;display:flex;flex-direction:column}
.proj-card img{width:100%;height:180px;object-fit:cover;background:#fafafa}
.proj-card .body{padding:14px}
.proj-card .body h3{margin:0 0 6px;font-size:16px}
.proj-card .body p{margin:0;color:var(--muted);font-size:13px}
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
}