/* Kaira — video platform */
:root{
  --bg:#0f0a17;
  --bg-alt:#150f22;
  --surface:#1b1329;
  --border:#2c2140;
  --text:#f2eefb;
  --text-dim:#b3a8c9;
  --accent:#a855f7;
  --accent2:#ec4899;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

header{position:sticky;top:0;z-index:50;background:rgba(15,10,23,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1180px;margin:0 auto;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px}
.brand svg{width:30px;height:30px}
.search{flex:1;max-width:420px;display:flex;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:9px 16px;gap:10px}
.search input{background:none;border:none;outline:none;color:var(--text);font-size:14px;width:100%}
.search svg{width:16px;height:16px;color:var(--text-dim);flex:none}
.menu{display:flex;gap:24px;list-style:none}
.menu a{color:var(--text-dim);font-size:14.5px;font-weight:500}
.menu a:hover{color:var(--text)}
.nav-cta{background:linear-gradient(135deg,var(--accent),var(--accent2));padding:10px 18px;border-radius:999px;font-weight:700;font-size:14px;color:#fff}
.burger{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}

.hero{padding:80px 0 64px;text-align:center;background:radial-gradient(ellipse at top,#22163a,var(--bg))}
.hero h1{font-size:clamp(30px,5vw,50px);font-weight:800;max-width:780px;margin:0 auto 18px}
.hero h1 span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--text-dim);font-size:17px;max-width:560px;margin:0 auto 30px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{padding:13px 26px;border-radius:999px;font-weight:700;font-size:14.5px;display:inline-block;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn-outline{border-color:var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--accent)}

section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px;flex-wrap:wrap;gap:12px}
.section-head h2{font-size:26px;font-weight:800}
.section-head p{color:var(--text-dim);font-size:14.5px}
.eyebrow{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;display:block;margin-bottom:8px}

.cat-row{display:flex;gap:10px;margin-bottom:36px;flex-wrap:wrap}
.chip{padding:8px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:13.5px;color:var(--text-dim)}
.chip.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.vcard{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:transform .15s}
.vcard:hover{transform:translateY(-4px)}
.thumb{aspect-ratio:16/9;position:relative;display:flex;align-items:center;justify-content:center}
.thumb .dur{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.6);font-size:11.5px;padding:2px 7px;border-radius:5px}
.thumb .play{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center}
.thumb .play svg{width:16px;height:16px;color:#fff;margin-left:2px}
.t1{background:linear-gradient(135deg,#a855f7,#3b82f6)}
.t2{background:linear-gradient(135deg,#ec4899,#f97316)}
.t3{background:linear-gradient(135deg,#06b6d4,#8b5cf6)}
.t4{background:linear-gradient(135deg,#22c55e,#06b6d4)}
.t5{background:linear-gradient(135deg,#f43f5e,#a855f7)}
.t6{background:linear-gradient(135deg,#eab308,#ec4899)}
.t7{background:linear-gradient(135deg,#6366f1,#06b6d4)}
.t8{background:linear-gradient(135deg,#f97316,#a855f7)}
.vinfo{padding:14px}
.vinfo h3{font-size:14.5px;margin-bottom:6px;line-height:1.4}
.vinfo .meta{color:var(--text-dim);font-size:12.5px;display:flex;justify-content:space-between}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px}
.card .ico{width:42px;height:42px;border-radius:10px;background:rgba(168,85,247,.15);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ico svg{width:20px;height:20px;color:var(--accent)}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{color:var(--text-dim);font-size:14px}

.cta-band{background:linear-gradient(135deg,#241a3d,#150f22);border:1px solid var(--border);border-radius:20px;padding:52px;text-align:center;margin:0 24px}
.cta-band h2{font-size:26px;margin-bottom:12px}
.cta-band p{color:var(--text-dim);margin-bottom:26px}

.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info h3{font-size:19px;margin-bottom:14px}
.contact-info p{color:var(--text-dim);margin-bottom:22px}
.contact-info .row{display:flex;gap:12px;margin-bottom:14px;color:var(--text-dim);font-size:14px}
.contact-info .row svg{width:17px;height:17px;color:var(--accent);flex:none}
form{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:26px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;color:var(--text-dim);margin-bottom:6px}
.field input,.field textarea{width:100%;background:var(--bg-alt);border:1px solid var(--border);border-radius:8px;padding:11px 14px;color:var(--text);font-size:14px;font-family:inherit}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.form-note{font-size:13px;margin-top:10px;display:none}
.form-note.show{display:block;color:#4ade80}

footer{border-top:1px solid var(--border);padding:44px 0 26px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.foot-grid h4{font-size:13.5px;margin-bottom:12px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px}
.foot-grid a{color:var(--text-dim);font-size:13.5px}
.foot-grid a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;border-top:1px solid var(--border);color:var(--text-dim);font-size:12.5px;flex-wrap:wrap;gap:12px}

@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .menu{display:none}
  .search{display:none}
  .burger{display:block}
  .grid3{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .grid{grid-template-columns:1fr}
}