:root{
  --bg:#070b16;
  --card:#0c1326cc;
  --border:#ffffff14;
  --text:#eaf0ff;
  --muted:#a9b4d0;
  --brand1:#0a1a66;
  --brand2:#334bff;
  --brand3:#23d5ff;
  --shadow: 0 20px 60px rgba(0,0,0,.55);
  --radius: 22px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(51,75,255,.22), transparent 55%),
    radial-gradient(900px 650px at 85% 15%, rgba(35,213,255,.18), transparent 55%),
    radial-gradient(1000px 800px at 50% 95%, rgba(51,75,255,.10), transparent 60%),
    linear-gradient(180deg, #050814, var(--bg));
  color: var(--text);
  overflow-x:hidden;
}

a{color:inherit}
a:hover{opacity:.9}

.tnhi-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 28px 18px;
}

.tnhi-shell{
  width:min(1040px, 100%);
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}

@media (max-width: 900px){
  .tnhi-shell{grid-template-columns:1fr; gap:14px}
}

.tnhi-panel{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  overflow:hidden;
  position:relative;
}

.tnhi-panel::before{
  content:"";
  position:absolute; inset:-2px;
  background:
    radial-gradient(420px 240px at 20% 0%, rgba(51,75,255,.18), transparent 60%),
    radial-gradient(380px 220px at 100% 40%, rgba(35,213,255,.14), transparent 55%);
  pointer-events:none;
  opacity:.9;
}

.tnhi-content{position:relative; padding: 28px;}
@media (max-width: 520px){ .tnhi-content{padding:20px} }

.tnhi-brand{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}

.tnhi-logo{
  width: 54px;
  height: 54px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.03);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.tnhi-logo img{
  width: 54px;
  height: 54px;
  object-fit: cover;
}

.tnhi-logo .custom-logo{
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.tnhi-brand-title{
  font-size: 16px;
  margin:0;
  font-weight: 750;
  letter-spacing:.2px;
}
.tnhi-brand-sub{
  margin:4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.tnhi-hero h2{
  margin: 8px 0 10px;
  font-size: clamp(26px, 3.5vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.6px;
}

.tnhi-grad{
  background: linear-gradient(90deg, var(--brand3), var(--brand2), #ffffff);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.tnhi-desc{
  margin:0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  max-width: 60ch;
}

.tnhi-countdown{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 18px;
}

@media (max-width: 520px){
  .tnhi-countdown{grid-template-columns: repeat(2, 1fr);}
}

.tnhi-timebox{
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: 18px;
  padding: 14px 12px;
  text-align:center;
}

.tnhi-num{
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .3px;
}

.tnhi-lbl{
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .9px;
}

.tnhi-contact{ margin-top: 16px; }
.tnhi-contact-card{
  border:1px solid var(--border);
  background: rgba(0,0,0,.18);
  border-radius: 18px;
  padding: 14px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}
.tnhi-contact-title{
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .9px;
}
.tnhi-email{
  font-weight: 750;
  text-decoration:none;
}

.tnhi-footer{
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}

.tnhi-side{min-height: 420px;}
.tnhi-side-content{padding:22px;}

.tnhi-mock{
  border-radius: 22px;
  border:1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  overflow:hidden;
}

.tnhi-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 16px;
  border-bottom:1px solid var(--border);
  background: rgba(0,0,0,.12);
}

.tnhi-chips{display:flex; gap:6px}
.tnhi-chip{width:10px;height:10px;border-radius:50%}
.tnhi-chip:nth-child(1){background:#ff5f57}
.tnhi-chip:nth-child(2){background:#febc2e}
.tnhi-chip:nth-child(3){background:#28c840}

.tnhi-body{padding: 16px; display:grid; gap: 12px;}
.tnhi-card{
  padding: 14px;
  border-radius: 18px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.tnhi-row{display:flex; justify-content:space-between; align-items:center; gap:10px;}
.tnhi-kpi{font-weight: 850; font-size: 18px;}
.tnhi-strong{font-weight: 750; margin-top:6px;}
.tnhi-small{font-size:12px; color: var(--muted);}
.tnhi-pill{
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  font-size: 12px;
}

.tnhi-bar{
  margin-top:12px;
  height:10px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  overflow:hidden;
}
.tnhi-bar > span{
  display:block;
  height:100%;
  width:72%;
  background: linear-gradient(90deg, #0a1a66, #334bff, #23d5ff);
}