:root{
  --bg: #f3f6fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: rgba(15, 23, 42, .08);
  --blue: #1e73ff;
  --blue2:#0f55d6;
  --shadow: 0 14px 40px rgba(15, 23, 42, .14);
  --shadow2: 0 10px 24px rgba(15, 23, 42, .10);
  --radius: 16px;
  --radius2: 14px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(#e9f0ff 0%, var(--bg) 14%, var(--bg) 100%);
}
a{ color:inherit; text-decoration:none; }
.container{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }

.topbar{
  position:absolute;
  top:0; left:0; right:0;
  z-index:30;
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.2px;
}
.brand .logo{
  width:46px;
  height:34px;
  border-radius:10px;
  background: linear-gradient(135deg, #2a7bff 0%, #0b4dd2 100%);
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:900;
  box-shadow: 0 10px 22px rgba(30,115,255,.25);
}
.brand span{ font-size:20px; }
.menu{
  display:flex;
  align-items:center;
  gap:26px;
  color:#0b2b55;
  font-weight:500;
}
.menu a{ opacity:.85; }
.menu a:hover{ opacity:1; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 18px;
  border-radius:12px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue2) 100%);
  color:#fff;
  font-weight:700;
  box-shadow: 0 14px 28px rgba(30,115,255,.25);
  border:1px solid rgba(255,255,255,.15);
  cursor:pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  user-select:none;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 18px 34px rgba(30,115,255,.28); }
.btn:active{ transform: translateY(0); }

.hero{
  position:relative;
  min-height:520px;
  padding-top:80px;
  overflow:hidden;
  border-bottom-left-radius:24px;
  border-bottom-right-radius:24px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(8, 35, 64, .55) 0%, rgba(8,35,64,.20) 55%, rgba(8,35,64,.20) 100%),
    url("../hero.jpg") center/cover no-repeat;
  filter:saturate(1.05);
  transform:scale(1.02);
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(900px 380px at 12% 40%, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 60%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  padding:56px 0 120px;
}
.hero h1{
  margin:0 0 12px;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height:1.05;
  color:#fff;
  font-weight:900;
  letter-spacing:-0.6px;
  text-shadow: 0 18px 40px rgba(0,0,0,.32);
}
.hero p{
  margin:0 0 22px;
  color: rgba(255,255,255,.88);
  font-size:16px;
  max-width:520px;
  font-weight:500;
  text-shadow: 0 16px 30px rgba(0,0,0,.25);
}

.service-strip{
  position:relative;
  margin-top:-70px;
  z-index:20;
}
.service-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}
.service-card{
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow: var(--shadow2);
  padding:18px;
  display:flex;
  gap:14px;
  align-items:flex-start;
  min-height:82px;
}
.icon{
  width:42px;
  height:42px;
  border-radius:12px;
  background: linear-gradient(180deg, rgba(30,115,255,.18), rgba(30,115,255,.06));
  border: 1px solid rgba(30,115,255,.22);
  display:grid;
  place-items:center;
  flex:0 0 auto;
}
.service-card h3{
  margin:0;
  font-size:16px;
  font-weight:800;
  color:#0b2b55;
}
.service-card small{
  display:block;
  margin-top:4px;
  color: var(--muted);
  font-weight:500;
}

.section{ padding:64px 0; }
.section-title{
  text-align:center;
  margin:0 0 10px;
  font-size:32px;
  font-weight:900;
  color:#0b2b55;
  letter-spacing:-0.3px;
}
.section-sub{
  text-align:center;
  margin:0 auto 26px;
  color: var(--muted);
  max-width:620px;
  font-weight:500;
}

.value-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
  margin-top:18px;
}
.value-card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
  padding:22px 18px;
  text-align:center;
}
.value-card .bigicon{
  width:56px;
  height:56px;
  margin:0 auto 10px;
  border-radius:18px;
  background: linear-gradient(180deg, rgba(30,115,255,.20), rgba(30,115,255,.06));
  border: 1px solid rgba(30,115,255,.22);
  display:grid;
  place-items:center;
}
.value-card h4{
  margin:6px 0 8px;
  font-size:16px;
  font-weight:900;
  color:#0b2b55;
}
.value-card p{
  margin:0;
  color: var(--muted);
  font-size:13px;
  font-weight:500;
}

.divider-title{
  text-align:center;
  font-size:22px;
  font-weight:900;
  color:#0b2b55;
  margin:6px 0 18px;
}

.tabs{
  display:flex;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow: var(--shadow2);
  overflow:hidden;
  width: min(980px, 100%);
  margin:0 auto 18px;
}
.tab{
  flex:1;
  padding:12px 14px;
  text-align:center;
  font-weight:800;
  color:#0b2b55;
  cursor:pointer;
  user-select:none;
  background:#fff;
  border-right:1px solid var(--line);
}
.tab:last-child{ border-right:none; }
.tab.active{
  background: linear-gradient(180deg, rgba(30,115,255,.16), rgba(30,115,255,.05));
  position:relative;
}
.tab.active::after{
  content:"";
  position:absolute;
  left:16px; right:16px;
  bottom:0;
  height:3px;
  border-radius:999px;
  background: linear-gradient(90deg, var(--blue), var(--blue2));
}

.slider{
  width: min(980px, 100%);
  margin:0 auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:grid;
  grid-template-columns: 1.25fr 1fr;
  min-height:270px;
  position:relative;
}
.slide-media{
  background:
    radial-gradient(600px 220px at 30% 30%, rgba(255,255,255,.25), rgba(255,255,255,0) 60%),
    linear-gradient(135deg, rgba(30,115,255,.18), rgba(15,85,214,.05));
  border-right:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:22px;
}
.media-box{
  width:100%;
  height:200px;
  border-radius:14px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, .05), rgba(15,23,42,.02)),
    url("../slide1.jpg") center/cover no-repeat;
  border:1px solid rgba(15,23,42,.10);
  box-shadow: 0 18px 36px rgba(15,23,42,.12);
}
.slide-body{
  padding:28px 26px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:10px;
}
.slide-body h3{
  margin:0;
  font-size:20px;
  font-weight:900;
  color:#0b2b55;
}
.slide-body p{
  margin:0 0 10px;
  color: var(--muted);
  font-weight:500;
  font-size:14px;
}
.dots{
  display:flex;
  gap:8px;
  justify-content:center;
  margin-top:14px;
}
.dot{
  width:8px; height:8px;
  border-radius:999px;
  background: rgba(15,23,42,.18);
  border:1px solid rgba(15,23,42,.10);
}
.dot.active{
  background: linear-gradient(180deg, var(--blue), var(--blue2));
  border-color: rgba(30,115,255,.35);
  transform: scale(1.05);
}

.arrow{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  width:42px;
  height:42px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow: 0 12px 22px rgba(15,23,42,.12);
  display:grid;
  place-items:center;
  cursor:pointer;
  user-select:none;
}
.arrow.left{ left:12px; }
.arrow.right{ right:12px; }
.arrow:hover{ transform: translateY(-50%) scale(1.02); }

.cta{
  text-align:center;
  padding:50px 0 68px;
}
.cta h2{
  margin:0 0 10px;
  font-size:28px;
  font-weight:900;
  color:#0b2b55;
  letter-spacing:-0.2px;
}
.cta p{
  margin:0 0 18px;
  color: var(--muted);
  font-weight:500;
}

footer{
  padding:18px 0 26px;
  color: rgba(100,116,139,.9);
  font-weight:500;
  font-size:12px;
  text-align:center;
}

/* Responsive */
@media (max-width: 980px){
  .menu{ display:none; }
  .service-grid{ grid-template-columns: 1fr; }
  .value-grid{ grid-template-columns: 1fr; }
  .slider{ grid-template-columns: 1fr; }
  .slide-media{ border-right:none; border-bottom:1px solid var(--line); }
  .arrow{ display:none; }
}