@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap');

:root{
  --primary:#126b68;
  --primary-dark:#0b4f4d;
  --accent:#f3b833;
  --orange:#ef7d32;
  --dark:#173638;
  --muted:#667779;
  --light:#f5f8f7;
  --white:#ffffff;
  --shadow:0 12px 35px rgba(17,62,61,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--dark);
  background:#fff;
  line-height:1.65;
}
a{text-decoration:none;color:inherit}
.container{width:min(1120px,92%);margin:auto}
.topbar{background:var(--primary-dark);color:#dfeceb;font-size:14px}
.topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.topbar a{font-weight:700;color:#fff}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);box-shadow:0 2px 15px rgba(0,0,0,.06)}
.nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between}
.brand img{width:235px;max-height:65px;object-fit:contain;display:block}
.nav{display:flex;align-items:center;gap:26px;font-weight:600}
.nav>a:not(.hotline-btn){position:relative;padding:8px 0}
.nav>a:not(.hotline-btn):hover,.nav .active{color:var(--primary)}
.nav .active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--accent);border-radius:3px}
.hotline-btn{background:var(--primary);color:#fff;padding:11px 17px;border-radius:8px}
.hotline-btn:hover{background:var(--primary-dark)}
.menu-toggle{display:none;border:0;background:none;font-size:27px;color:var(--primary);cursor:pointer}

.hero{
  position:relative;
  overflow:hidden;
  min-height:530px;
  display:flex;
  align-items:center;
  background:
    linear-gradient(120deg,rgba(255,255,255,.97),rgba(244,249,248,.90)),
    radial-gradient(circle at 85% 25%,rgba(243,184,51,.18),transparent 28%);
}
.hero:before,.hero:after{content:"";position:absolute;transform:rotate(38deg);border-radius:8px;opacity:.9}
.hero:before{width:300px;height:12px;background:var(--accent);right:-45px;top:75px;box-shadow:-110px 90px 0 var(--primary),-220px 180px 0 var(--orange)}
.hero:after{width:340px;height:7px;background:var(--orange);left:-180px;bottom:60px;box-shadow:115px -105px 0 var(--primary)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:70px;align-items:center}
.eyebrow,.section-heading>span{display:inline-block;color:var(--primary);font-weight:800;font-size:13px;letter-spacing:2px}
.hero h1{font-family:Montserrat,sans-serif;font-size:clamp(42px,6vw,68px);line-height:1.08;margin:13px 0 20px;color:var(--dark)}
.hero h1 span{color:var(--primary)}
.hero p{max-width:650px;font-size:18px;color:var(--muted)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:8px;font-weight:700;transition:.25s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.hero-card{background:#fff;border:1px solid #e3eceb;border-radius:20px;padding:35px;box-shadow:var(--shadow)}
.signal-icon{font-size:58px;color:var(--accent);line-height:1}
.hero-card h3{font-size:25px;margin:15px 0 5px}
.hero-card p{font-size:15px}
.status{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--primary)}
.status span{width:9px;height:9px;border-radius:50%;background:#22a06b}

.notice{background:#fff8e7;border-top:1px solid #f5e3af;border-bottom:1px solid #f5e3af;padding:14px 0;color:#68511d}
.notice strong{color:#b36c00;margin-right:7px}
.section{padding:90px 0}
.alt-section{background:var(--light)}
.section-heading{text-align:center;max-width:650px;margin:0 auto 45px}
.section-heading h2{font-family:Montserrat,sans-serif;font-size:38px;margin:7px 0 10px;line-height:1.2}
.section-heading p{margin:0;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card,.tv-card{background:#fff;border:1px solid #e6eceb;border-radius:14px;padding:26px;box-shadow:0 6px 20px rgba(18,61,60,.05);transition:.25s}
.service-card:hover,.tv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d4e3e1}
.card-icon,.feature-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:#e7f1f0;color:var(--primary);font-size:23px;font-weight:800}
.service-card h3,.tv-card h3{margin:16px 0 6px;font-size:18px}
.service-card p,.tv-card p{font-size:14px;color:var(--muted);margin:0 0 15px}
.service-card span{color:var(--primary);font-size:14px;font-weight:800}
.tv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tv-screen{height:155px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#1b8a86);color:#fff;display:grid;place-items:center;font-size:34px;font-weight:800;letter-spacing:2px}

.support-box{background:linear-gradient(135deg,#edf7f6,#fff);border:1px solid #dcebea;border-radius:20px;padding:55px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.support-box h2{font-family:Montserrat,sans-serif;font-size:38px;margin:6px 0}
.support-box p{color:var(--muted);max-width:650px}
.support-number{margin-top:20px}
.support-number small{display:block;color:var(--muted);font-weight:700;letter-spacing:1.5px}
.support-number a{font-size:27px;font-weight:800;color:var(--primary)}
.support-actions{display:flex;flex-direction:column;gap:12px;min-width:230px}
.dark-outline{border-color:#a6c1be}
.small-note{font-size:12px;text-align:center;margin:0!important}

.why-section{background:var(--primary-dark);padding:85px 0;color:#fff}
.light-heading span{color:#f5ca61}
.light-heading h2{color:#fff}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature{text-align:center;padding:15px}
.feature-icon{margin:auto;background:rgba(255,255,255,.12);color:var(--accent);border-radius:50%;font-size:20px}
.feature h3{margin:18px 0 5px;font-size:21px}
.feature p{color:#c6dad8;margin:0;font-size:15px}

footer{background:#102b2d;color:#cbd9d8;padding:55px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}
.footer-logo{width:220px;background:#fff;padding:5px;border-radius:5px;max-height:70px;object-fit:contain}
.footer-grid h4{color:#fff;font-size:17px;margin:8px 0 15px}
.footer-grid a{display:block;margin:8px 0;color:#cbd9d8}
.footer-grid a:hover{color:#f5ca61}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding:18px 10px;font-size:13px}

@media(max-width:900px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:35px;padding:65px 0}
  .hero{min-height:auto}
  .hero-card{max-width:500px}
  .support-box{grid-template-columns:1fr;padding:40px}
  .support-actions{align-items:flex-start}
}
@media(max-width:720px){
  .topbar-inner{justify-content:center;text-align:center;padding:8px 0;flex-direction:column;gap:2px}
  .nav-wrap{height:72px}
  .brand img{width:190px}
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:20px 4%;box-shadow:0 10px 20px rgba(0,0,0,.08);flex-direction:column;align-items:flex-start;gap:10px}
  .nav.open{display:flex}
  .nav>a{width:100%}
  .hotline-btn{text-align:center}
  .section{padding:65px 0}
  .section-heading h2{font-size:31px}
  .hero h1{font-size:45px}
  .tv-grid,.feature-grid,.footer-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .support-box{padding:30px}
}