:root{
  --bg:#282828;
  --panel:#282828;
  --panel-deep:#222222;
  --text:#ffffff;
  --muted:#8c8c8c;
  --soft:#cccccc;
  --accent:#54c4ba;
  --line:#3a3a3a;
  --max:1170px;
}
*{box-sizing:border-box}
html,body{margin:0;background:#000;color:var(--text);font-family:"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}
.top-line{height:50px;background:#282828}
.site-header{position:sticky;top:0;z-index:50;background:#282828}
.nav-wrap{max-width:var(--max);height:90px;margin:auto;display:flex;align-items:center;padding:0 15px}
.brand{display:flex;align-items:center;height:100%;padding:0 15px}
.brand img{height:60px;width:auto;display:block}
.main-nav{margin-left:auto;display:flex;align-items:stretch;height:100%;font-family:"Montserrat","Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}
.main-nav>a,.nav-group>a{display:flex;align-items:center;padding:0 15px;color:#777;font-size:13px;font-weight:700;letter-spacing:.15px}
.main-nav a:hover,.main-nav .language{color:var(--accent)}
.nav-group{position:relative;display:flex}
.dropdown{position:absolute;display:block;visibility:hidden;opacity:0;top:100%;left:0;min-width:230px;background:rgba(0,0,0,.98);border-top:2px solid var(--accent);padding:10px 0;transition:opacity .2s ease}
.dropdown a{display:block;padding:10px 20px;color:#777;font-family:"Montserrat","PingFang SC","Microsoft YaHei",sans-serif;font-size:12px;font-weight:700;white-space:nowrap}
.dropdown a:hover{color:var(--accent)}
.nav-group:hover .dropdown{visibility:visible;opacity:1}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid #777;color:#aaa;padding:5px 10px;font-size:22px;border-radius:4px}
.page-hero img,.home-hero img{display:block;width:100%;height:auto}
.page-hero{max-height:350px;overflow:hidden}
.content-wrap,.team-wrap,.contact-wrap{max-width:var(--max);margin:55px auto 80px;padding:0 15px}
.content-wrap{display:grid;grid-template-columns:240px 1fr;gap:40px}
.side-nav{display:flex;flex-direction:column}
.side-nav a{padding:14px 16px;border-bottom:1px solid var(--line);color:var(--muted)}
.side-nav a.active,.side-nav a:hover{background:var(--accent);color:#fff}
.content-card h1,.team-wrap>h1,.contact-details h1{font-weight:500;margin:0 0 25px;font-size:34px}
.content-card h2{color:var(--accent);font-weight:500;font-size:23px}
.content-card h3{font-weight:500;color:#ccc}
.content-card p{color:#c9c9c9;margin:0 0 20px}
.content-card section{padding:4px 0 12px;border-bottom:1px solid #3a3a3a}
.content-card li{margin:8px 0;color:#c9c9c9}
.home-hero{position:relative;overflow:hidden;background:#000}
.hero-slide{display:none;position:relative}
.hero-slide.active{display:block}
.hero-slide>div{position:absolute;left:15%;right:15%;bottom:42px;z-index:2;text-align:center;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.hero-slide h1{font-family:"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:36px;line-height:1.2;font-weight:500;margin:0 0 10px;color:#fff}
.hero-slide p{font-size:16px;font-weight:400;line-height:1.5;margin:0;color:#fff}
.hero-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);border:0;background:transparent;color:rgba(255,255,255,.78);font-family:Arial,sans-serif;font-size:58px;font-weight:200;line-height:1;padding:12px 22px;cursor:pointer;text-shadow:0 1px 3px #000;transition:color .2s ease}
.hero-arrow:hover{color:#fff}
.hero-prev{left:5.5%}.hero-next{right:5.5%}
.hero-dots{position:absolute;left:50%;bottom:28px;z-index:4;display:flex;gap:6px;transform:translateX(-50%)}
.hero-dots button{width:12px;height:12px;padding:0;border:1px solid rgba(255,255,255,.75);border-radius:50%;background:transparent;cursor:pointer}
.hero-dots button.active{background:#fff;border-color:#fff}
.home-services{background:#282828;padding:60px 0 20px}
.home-grid{max-width:var(--max);margin:0 auto;padding:0 15px;display:grid;grid-template-columns:repeat(3,1fr);gap:0 30px;background:transparent}
.service-card{display:block;min-width:0;margin-bottom:40px;color:inherit}
.service-card>img{display:block;width:100%;aspect-ratio:1.5/1;object-fit:cover;margin-bottom:30px}
.service-card-body{display:block;padding-right:10px}
.service-card strong{display:block;color:#ccc;font-size:17px;line-height:1.35;font-weight:400;margin:0 0 15px}
.service-card-body>span{display:inline-block;color:#666;font-family:"Montserrat","Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;font-size:12px;line-height:22px}
.service-card-body>span b{font-size:18px;font-weight:400;margin-left:10px;vertical-align:-1px}
.service-card:hover .service-card-body>span{color:var(--accent)}
.team-wrap>h1{text-align:center;margin-bottom:45px}
.team-member{display:grid;grid-template-columns:210px 1fr;gap:38px;padding:30px 0;border-bottom:1px solid var(--line)}
.team-member img{width:190px;height:235px;object-fit:cover;object-position:center top;background:#eee}
.team-member h2{margin:0;font-size:24px;font-weight:500}
.team-member h3{margin:3px 0 14px;color:var(--accent);font-weight:400;font-size:15px}
.team-member p{margin:0;color:#c9c9c9}
.contact-wrap{display:grid;grid-template-columns:1fr 2fr;gap:50px}
.contact-details h2{font-size:20px;font-weight:500}
.contact-details p{color:#c9c9c9}
.contact-details a{color:var(--accent)}
.map iframe{border:0;width:100%;height:420px;display:block}
.site-footer{border-top:0;background:#282828;padding-top:80px}
.footer-grid{max-width:var(--max);margin:auto;padding:0 15px 30px;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.footer-grid h3{font-family:"Montserrat","Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;font-weight:400;color:#fff;margin:0 0 25px;padding-bottom:25px;position:relative}
.footer-grid h3:after{content:"";position:absolute;left:0;bottom:0;width:30px;height:1px;background:var(--accent)}
.footer-grid>div:first-child{display:flex;flex-direction:column}
.footer-grid a,.footer-grid p{color:#fff;font-size:12px;line-height:22px}
.footer-grid a:hover{color:var(--accent)}
.copyright{background:#282828;border-top:0;text-align:center;color:#8c8c8c;padding:25px 15px;font-size:12px}
@media(max-width:991px){
  .top-line{height:70px}
  .nav-wrap{height:70px}
  .brand img{height:52px}
  .main-nav>a,.nav-group>a{padding:0 12px}
  .hero-slide h1{font-size:32px}
}
@media(max-width:850px){
  .top-line{height:30px}
  .nav-wrap{height:68px}
  .brand{padding-left:0}
  .brand img{height:48px}
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:98px;height:auto;background:#282828;padding:10px 20px;border-top:1px solid #3a3a3a;flex-direction:column}
  .main-nav.open{display:flex}
  .main-nav>a,.nav-group>a{padding:9px 5px}
  .nav-group{display:block}
  .dropdown{display:block;position:static;visibility:visible;opacity:1;border-top:0;background:transparent;padding:3px 0 3px 15px}
  .dropdown a{padding:5px}
  .content-wrap{grid-template-columns:1fr;margin-top:30px}
  .side-nav{display:grid;grid-template-columns:1fr 1fr}
  .home-grid{grid-template-columns:1fr 1fr}
  .team-member{grid-template-columns:150px 1fr;gap:25px}
  .team-member img{width:150px;height:190px}
  .contact-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .hero-slide>div{left:10%;right:10%;bottom:30px}
  .hero-arrow{font-size:40px;padding:8px 12px}
  .hero-dots{bottom:12px}
  .hero-dots button{width:9px;height:9px}
  .hero-slide h1{font-size:20px}
  .hero-slide p{font-size:13px}
  .home-services{padding-top:35px}
  .home-grid{grid-template-columns:1fr;gap:0}
  .service-card>img{margin-bottom:20px}
  .page-hero img{min-height:150px;object-fit:cover}
  .team-member{grid-template-columns:1fr}
  .team-member img{width:170px;height:210px}
  .side-nav{grid-template-columns:1fr}
  .content-card h1{font-size:29px}
  .footer-grid{grid-template-columns:1fr}
}