:root{
  --bg:#07111f;
  --bg-soft:#0d1a2e;
  --card:#101f38;
  --card-2:#132746;
  --text:#eef4ff;
  --muted:#b5c5dd;
  --line:rgba(255,255,255,.09);
  --accent:#29c1ff;
  --accent-2:#4f7dff;
  --shadow:0 18px 60px rgba(0,0,0,.32);
}
html[data-theme="light"]{
  --bg:#f3f7fc;
  --bg-soft:#ffffff;
  --card:#ffffff;
  --card-2:#eef5ff;
  --text:#0d1830;
  --muted:#53627c;
  --line:rgba(10,20,40,.09);
  --accent:#0ea5e9;
  --accent-2:#3458ff;
  --shadow:0 18px 60px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:radial-gradient(circle at top right, rgba(41,193,255,.18), transparent 24%), var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px, calc(100% - 32px)); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(16px);
  background:color-mix(in srgb, var(--bg) 76%, transparent);
  border-bottom:1px solid var(--line);
}
.header-row{display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:72px}
.brand{display:flex; align-items:center; gap:12px; min-width:0}
.brand-mark{width:44px; height:44px; border-radius:12px; object-fit:cover; box-shadow:var(--shadow)}
.brand-text{display:flex; flex-direction:column; line-height:1.1}
.brand-title{font-size:1rem; font-weight:800; letter-spacing:.08em}
.brand-sub{font-size:.72rem; color:var(--muted); white-space:nowrap}
.nav-wrap{display:flex; align-items:center; gap:10px}
.main-nav{display:flex; align-items:center; gap:22px}
.main-nav a{font-size:.96rem; color:var(--muted)}
.main-nav a:hover,.main-nav a.active{color:var(--text)}
.icon-btn,.cta-btn,.ghost-btn{
  border:1px solid var(--line); background:var(--card); color:var(--text);
  border-radius:14px; padding:12px 16px; font-weight:700; cursor:pointer;
}
.icon-btn{width:46px; height:46px; padding:0; display:grid; place-items:center}
.cta-btn{background:linear-gradient(135deg,var(--accent),var(--accent-2)); border:none; color:white; box-shadow:var(--shadow)}
.ghost-btn{background:transparent}
.hero{padding:54px 0 28px}
.hero-grid{display:grid; grid-template-columns:1.06fr .94fr; gap:28px; align-items:center}
.kicker{display:inline-flex; gap:8px; align-items:center; padding:8px 12px; border:1px solid var(--line); border-radius:999px; color:var(--muted); background:rgba(255,255,255,.02)}
.dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2)); box-shadow:0 0 18px rgba(41,193,255,.8)}
.hero h1{font-size:clamp(2.35rem, 6vw, 4.9rem); line-height:.98; margin:18px 0 14px; letter-spacing:-.04em}
.hero p{font-size:1.06rem; color:var(--muted); max-width:58ch}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:22px}
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border:1px solid var(--line); border-radius:28px; overflow:hidden; box-shadow:var(--shadow)}
.hero-card img{width:100%; height:100%; object-fit:cover}
.stat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:22px}
.stat{padding:18px; background:var(--card); border:1px solid var(--line); border-radius:18px}
.stat strong{display:block; font-size:1.35rem}
.stat span{font-size:.88rem; color:var(--muted)}
.section{padding:36px 0}
.section-head{display:flex; justify-content:space-between; align-items:end; gap:16px; margin-bottom:18px}
.section-head h2{margin:0; font-size:clamp(1.6rem, 3vw, 2.5rem); letter-spacing:-.03em}
.section-head p{margin:0; color:var(--muted); max-width:58ch}
.grid-3,.grid-2,.gallery-grid,.videos-grid,.social-grid,.posts-grid{display:grid; gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,var(--card), color-mix(in srgb, var(--card) 90%, black)); border:1px solid var(--line); border-radius:22px; padding:22px; box-shadow:var(--shadow)}
.card h3{margin:0 0 8px; font-size:1.14rem}
.card p,.card li{color:var(--muted)}
.card ul{padding-left:18px; margin:0}
.profile-card{display:grid; grid-template-columns:280px 1fr; gap:22px; align-items:center}
.profile-pic{border-radius:24px; overflow:hidden; border:1px solid var(--line); background:var(--card-2)}
.profile-pic .placeholder{aspect-ratio:4/5; display:grid; place-items:center; font-size:5rem; font-weight:800; background:linear-gradient(135deg, rgba(41,193,255,.16), rgba(79,125,255,.25));}
.tag-list,.social-list{display:flex; flex-wrap:wrap; gap:10px}
.tag,.social-chip{padding:10px 14px; border-radius:999px; background:var(--card-2); border:1px solid var(--line); color:var(--text)}
.videos-grid{grid-template-columns:repeat(3,1fr)}
.video-card iframe{width:100%; aspect-ratio:16/9; border:0; border-radius:18px}
.video-card h3{margin-top:14px}
.posts-grid{grid-template-columns:repeat(3,1fr)}
.post-card img{aspect-ratio:16/10; object-fit:cover; border-radius:16px; margin-bottom:14px}
.post-meta{font-size:.84rem; color:var(--muted); margin-bottom:8px}
.gallery-toolbar{display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:14px}
.gallery-grid{grid-template-columns:repeat(3,1fr)}
.gallery-item{position:relative; border-radius:22px; overflow:hidden; border:1px solid var(--line); background:var(--card)}
.gallery-item img{width:100%; aspect-ratio:4/3; object-fit:cover}
.gallery-item .label{position:absolute; inset:auto 12px 12px 12px; padding:10px 12px; background:rgba(7,17,31,.72); border:1px solid rgba(255,255,255,.14); border-radius:14px; font-weight:700}
.note{font-size:.9rem; color:var(--muted)}
.footer{padding:40px 0 60px; color:var(--muted)}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:18px}
.small{font-size:.88rem; color:var(--muted)}
.mobile-toggle{display:none}
.mobile-panel{display:none}
.site-badge{font-size:.84rem; color:var(--muted)}
.hidden-input{display:none}
.notice{padding:14px 16px; border-radius:16px; background:var(--card-2); border:1px solid var(--line); color:var(--muted)}
@media (max-width: 960px){
  .hero-grid,.profile-card,.grid-2,.footer-grid{grid-template-columns:1fr}
  .grid-3,.videos-grid,.posts-grid,.gallery-grid,.social-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .main-nav,.header-cta{display:none}
  .mobile-toggle{display:grid}
  .mobile-panel{display:none; padding:0 0 18px}
  .mobile-panel.open{display:block}
  .mobile-links{display:grid; gap:10px}
  .mobile-links a,.mobile-links button{padding:14px 16px; border-radius:16px; border:1px solid var(--line); background:var(--card); color:var(--text); text-align:left; font:inherit}
  .hero{padding-top:28px}
  .grid-3,.videos-grid,.posts-grid,.gallery-grid,.social-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.7rem}
}
@media (max-width: 520px){
  .container{width:min(100% - 20px, 1120px)}
  .header-row{min-height:66px}
  .brand-mark{width:38px;height:38px;border-radius:10px}
  .brand-sub{display:none}
  .stat-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .cta-btn,.ghost-btn{width:100%; text-align:center}
}
.profile-pic img{
  width:120px;
  height:120px;
  border-radius:50%;
  object-fit:cover;
}