*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;min-width:0;}
:root{
  --bg:#09090f;--c1:#0f0f1b;--c2:#141421;
  --p:#7c5cfc;--p2:#a78bff;--p3:#c4b5fd;
  --fg:#f0eeff;--dim:rgba(180,165,255,.38);
  --bd:rgba(255,255,255,.07);--bd2:rgba(255,255,255,.12);
  --r:16px;--r2:12px;
}
html{scroll-behavior:smooth;}
html,body{min-height:100%;}
body{background:var(--bg);color:var(--fg);font-family:'DM Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
::selection{background:rgba(124,92,252,.3);color:#fff;}
::-webkit-scrollbar{width:4px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:rgba(124,92,252,.35);border-radius:99px;}
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:160px;}
nav,main,footer{position:relative;z-index:1;}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px;}
main{padding-top:72px;}

.md-hero{padding:52px 0 28px;}
.md-hero-title{font-size:clamp(2.4rem,6vw,3.8rem);font-weight:900;letter-spacing:-.05em;color:#fff;line-height:1;margin-bottom:8px;}
.md-hero-sub{font-size:.88rem;color:var(--dim);}
.md-divider{height:1px;background:var(--bd);margin-bottom:36px;}

.md-sections{display:flex;flex-direction:column;gap:52px;padding-bottom:72px;}
.md-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;}
.md-section-title{font-size:1.25rem;font-weight:800;color:#fff;letter-spacing:-.03em;}
.md-section-link{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;color:var(--p2);transition:.15s;flex-shrink:0;}
.md-section-link:hover{color:#fff;}

.md-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}

.md-item{display:flex;flex-direction:column;gap:8px;cursor:pointer;}
.md-thumb{border-radius:var(--r2);overflow:hidden;background:var(--c2);border:1px solid rgba(255,255,255,.08);aspect-ratio:16/9;position:relative;}
.md-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:.35s;}
.md-item:hover .md-thumb img{transform:scale(1.04);}
.md-item:hover .md-thumb{border-color:rgba(124,92,252,.3);}

.md-play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);transition:.2s;}
.md-play-btn svg{color:#fff;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5));width:36px;height:36px;padding:10px;background:rgba(124,92,252,.8);border-radius:50%;}
.md-item-video:hover .md-play-btn{background:rgba(0,0,0,.3);}
.md-item-video:hover .md-play-btn svg{background:var(--p);}

.md-item-label{font-size:.8rem;font-weight:600;color:rgba(200,185,255,.7);line-height:1.3;transition:.15s;}
.md-item:hover .md-item-label{color:#fff;}
.md-item-sub{font-size:.72rem;color:var(--dim);}

.md-empty{text-align:center;padding:80px 24px;}
.md-empty-ic{width:56px;height:56px;border-radius:14px;background:rgba(124,92,252,.07);border:1px solid rgba(124,92,252,.14);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--p2);}
.md-empty-t{font-size:.95rem;font-weight:700;color:rgba(180,165,255,.4);margin-bottom:4px;}
.md-empty-s{font-size:.78rem;color:var(--dim);}

@media(max-width:900px){
  .md-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:640px){
  main{padding-top:60px;}
  .wrap{padding:0 16px;}
  .md-hero{padding:36px 0 20px;}
  .md-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .md-sections{gap:36px;padding-bottom:48px;}
}
@media(max-width:380px){
  .md-grid{grid-template-columns:1fr;}
}