:root{
  --accent:#0b66c3;
  --muted:#6b7280;
  --bg:#fcfdff;
  --card:#ffffff;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  background:var(--bg);
  color:#0f172a;
  -webkit-font-smoothing:antialiased;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 20px;
  background:linear-gradient(90deg,var(--accent),#075aa8);
  color:white;
  position:sticky;
  top:0;
  z-index:20;
}
.brand{font-weight:700;display:flex;align-items:center;gap:10px}
.brand-badge{background:white;color:var(--accent);padding:8px;border-radius:8px;font-weight:800}
.navlinks a{color:white;margin-right:14px;text-decoration:none;font-weight:600}
.lang{background:rgba(255,255,255,0.12);border:none;color:white;padding:6px 8px;border-radius:8px;cursor:pointer}

/* container */
.container{
  max-width:1100px;
  margin:22px auto;
  padding:0 16px 60px;
}

/* hero */
.hero{
  display:grid;
  grid-template-columns:1fr 360px;
  gap:20px;
  background:var(--card);
  padding:20px;
  border-radius:12px;
  box-shadow:0 8px 22px rgba(11,102,195,0.06);
}
.tag{background:var(--accent);color:white;padding:6px 10px;border-radius:999px;display:inline-block;font-weight:700;font-size:13px}
h1{margin:8px 0 10px;font-size:24px}
.lead{color:var(--muted);margin:0}

/* search */
.search-row{margin-top:14px;display:flex;gap:10px}
.search-row input{flex:1;padding:12px;border-radius:10px;border:1px solid #e6edf6;font-size:15px}
.search-row button{background:var(--accent);color:white;padding:12px 14px;border-radius:10px;border:none;font-weight:700;cursor:pointer}

/* shortcuts */
.shortcuts{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.chip{background:white;padding:8px 12px;border-radius:10px;border:1px solid #e6edf6;cursor:pointer}

/* updates */
.updates{background:linear-gradient(180deg,#fff,#f8fbff);padding:14px;border-radius:8px;border:1px solid #eaf2ff}

/* section */
.section{margin-top:20px}
.section h2{font-size:18px;margin:0 0 12px}

/* grid cards */
.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.card{
  background:var(--card);
  padding:16px;
  border-radius:12px;
  border:1px solid #eef3fb;
  box-shadow:0 6px 18px rgba(11,102,195,0.04);
  display:flex;
  flex-direction:column;
  gap:10px;
  cursor:pointer;
  transition:transform .15s, box-shadow .15s;
}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(11,102,195,0.08)}
.icon{width:48px;height:48px;border-radius:10px;background:linear-gradient(180deg,#f1f7ff,#fff);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--accent)}
.card h3{margin:0;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13px}
.card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto}

/* feedback strip */
.feedback-strip{background:var(--card);padding:14px;border-radius:10px;border:1px solid #eef3fb;margin-top:18px;display:flex;justify-content:space-between;align-items:center;gap:12px}

/* quick actions */
.quick-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}

/* category/service pages */
.page{
  margin-top:18px;
  background:var(--card);
  padding:18px;border-radius:12px;border:1px solid #eef3fb;
  box-shadow:0 8px 18px rgba(11,102,195,0.04);
}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.service{
  padding:14px;border-radius:10px;background:#fafcff;border:1px solid #e8f1ff;
}
.service h3{margin:0 0 8px}
.service p{margin:4px 0;color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:white;padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:700;margin-top:8px}

/* feedback component on service page */
.feedback-block{margin-top:12px;padding:12px;background:white;border-radius:8px;border:1px solid #eef3fb}
.stars{display:flex;gap:6px;align-items:center}
.star{cursor:pointer;font-size:22px;color:#ddd}
.star.selected{color:#ffbf00}

/* chat */
.chat-btn{position:fixed;right:18px;bottom:18px;background:linear-gradient(180deg,var(--accent),#075aa8);color:white;padding:12px 14px;border-radius:999px;border:none;box-shadow:0 12px 30px rgba(11,102,195,0.12);cursor:pointer}
.chat-window{position:fixed;right:18px;bottom:82px;width:320px;border-radius:10px;border:1px solid #e6eefc;background:white;box-shadow:0 18px 40px rgba(11,102,195,0.12);display:flex;flex-direction:column}
.hidden{display:none}
.chat-header{background:var(--accent);color:white;padding:10px;border-top-left-radius:10px;border-top-right-radius:10px;display:flex;justify-content:space-between;align-items:center}
.chat-body{padding:10px;height:220px;overflow:auto}
.chat-input{display:flex;padding:10px;border-top:1px solid #eef3fb}
.chat-input input{flex:1;padding:8px;border-radius:8px;border:1px solid #ddd;margin-right:8px}
.chat-input button{background:var(--accent);color:white;border:none;padding:8px 10px;border-radius:8px}

/* footer */
.footer{max-width:1100px;margin:22px auto;color:var(--muted);text-align:center;padding:10px}

/* responsive */
@media (max-width:1100px){.grid{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:1fr}}
@media (max-width:800px){.grid{grid-template-columns:repeat(2,1fr)}.services-grid{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hero .updates{display:none}}
@media (max-width:440px){.grid{grid-template-columns:1fr}.topbar{padding:10px}}