:root{
  --primary:#7c3aed; --primary-dark:#5b21b6; --navy:#1e1b4b;
  --bg:#faf9ff; --card:#ffffff; --border:#e6e1f5; --text:#2d2a45; --muted:#6b6690;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* header */
header.site{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.logo{font-size:22px;font-weight:800;color:var(--navy);text-decoration:none}
.logo span{color:var(--primary)}
.nav-links{list-style:none;display:flex;gap:26px}
.nav-links a{text-decoration:none;color:var(--text);font-weight:600}
.nav-links a:hover{color:var(--primary)}
.menu-btn{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--navy)}

/* hero */
.hero{background:linear-gradient(135deg,#1e1b4b 0%,#4c1d95 60%,#7c3aed 100%);color:#fff;text-align:center;padding:80px 20px 70px}
.badge{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:6px 18px;border-radius:999px;font-size:14px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.2;margin-bottom:16px}
.hero h1 .hl{color:#fbbf24}
.hero p{max-width:620px;margin:0 auto 28px;font-size:18px;opacity:.9}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:44px}
.btn{display:inline-block;background:#fbbf24;color:#1e1b4b;font-weight:700;padding:13px 30px;border-radius:999px;text-decoration:none;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
.stats{display:flex;gap:40px;justify-content:center;flex-wrap:wrap}
.stats div{display:flex;flex-direction:column}
.stats strong{font-size:32px;color:#fbbf24}
.stats span{font-size:14px;opacity:.8}

/* sections */
.section-title{font-size:28px;color:var(--navy);margin:56px 0 6px;text-align:center}
.section-sub{text-align:center;color:var(--muted);margin-bottom:28px}

/* project cards */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.project-card{background:var(--card);border:1.5px solid var(--border);border-radius:18px;padding:28px 24px;text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s;display:block}
.project-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(124,58,237,.15)}
.project-card .icon{font-size:44px;margin-bottom:12px}
.project-card h3{font-size:20px;color:var(--navy);margin-bottom:4px}
.project-card .tag{display:inline-block;background:#ede9fe;color:var(--primary-dark);font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;margin-bottom:10px}
.project-card p{font-size:15px;color:var(--muted);margin-bottom:14px}
.project-card .visit{font-weight:700;color:var(--primary)}
.project-card.soon{opacity:.85}
.project-card.soon .visit{color:var(--muted)}

/* about / contact */
.about-box{background:var(--card);border:1.5px solid var(--border);border-radius:18px;padding:30px;max-width:760px;margin:0 auto}
.about-box p{margin-bottom:12px}
.contact-box{text-align:center}
.contact-box .btn{margin-top:10px}

/* footer */
footer.site{background:var(--navy);color:#c9c5e8;margin-top:70px;padding:44px 0 20px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:24px;margin-bottom:28px}
.foot-grid h4{color:#fff;margin-bottom:12px;font-size:16px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:8px}
.foot-grid a{color:#c9c5e8;text-decoration:none;font-size:14px}
.foot-grid a:hover{color:#fbbf24}
.copy{text-align:center;font-size:13px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}

/* mobile */
@media(max-width:640px){
  .nav-links{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;gap:14px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .hero{padding:56px 20px 48px}
}