:root{
  --bg:#ffffff;
  --text:#141821;
  --muted:#5b6172;
  --pink:#ff4fa3;
  --blue:#2b7cff;
  --card:#f7f9ff;
  --border:rgba(20,24,33,.10);
  --shadow:0 16px 50px rgba(20,24,33,.10);
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.nav{
  position:sticky; top:0; z-index:30;
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{display:flex; align-items:center; gap:12px}
.brand img{width:44px; height:44px}
.brand .name{font-weight:900; letter-spacing:.6px}
.brand .tag{font-size:12px; color:var(--muted); margin-top:2px}

.links{display:flex; gap:18px; align-items:center; flex-wrap:wrap}
.links a{font-weight:700; font-size:14px; color:var(--text); opacity:.9}
.links a:hover{opacity:1}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  font-weight:800;
}
.btn.primary{
  border:none;
  background:linear-gradient(135deg, var(--pink), var(--blue));
  color:white;
  box-shadow:var(--shadow);
}
.btn.primary:hover{filter:saturate(1.1) brightness(1.02)}
.btn:hover{transform:translateY(-1px)}

.hero{
  padding:58px 0 28px;
  background:
    radial-gradient(900px 380px at 15% 0%, rgba(255,79,163,.18), transparent 60%),
    radial-gradient(900px 380px at 85% 0%, rgba(43,124,255,.18), transparent 60%);
}
.hero-grid{display:grid; grid-template-columns: 1.25fr .75fr; gap:26px; align-items:center}
h1{font-size:46px; line-height:1.05; margin:0 0 12px}
.lead{font-size:18px; color:var(--muted); margin:0 0 18px}
.badges{display:flex; gap:10px; flex-wrap:wrap; margin:14px 0 18px}
.badge{
  padding:8px 12px; border-radius:999px;
  background:var(--card); border:1px solid var(--border);
  font-weight:800; font-size:13px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-card{padding:18px}
.hero-card video, .hero-card img{width:100%; border-radius:14px; display:block; border:1px solid var(--border)}
.hero-card .mini{
  margin-top:10px; display:grid; grid-template-columns: 1fr 1fr; gap:10px
}
.hero-card .mini img{height:120px; object-fit:cover}

.section{padding:46px 0}
.section h2{font-size:28px; margin:0 0 14px}
.section p{color:var(--muted); margin:0}

.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; margin-top:18px}
.grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:16px; margin-top:18px}
.feature{padding:18px}
.feature h3{margin:0 0 8px}
.feature p{margin:0; color:var(--muted)}

.port-preview{
  margin-top:18px;
  display:grid; grid-template-columns: 1fr 1fr 1fr;
  gap:14px;
}
.thumb{
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:#fff;
}
.thumb img{width:100%; height:240px; object-fit:cover; display:block}
.thumb .cap{padding:10px 12px; font-weight:800}
.thumb .sub{padding:0 12px 12px; color:var(--muted); font-size:13px}

.partner-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.partner{
  padding:10px 12px;
  border-radius:999px;
  border:1px dashed rgba(43,124,255,.35);
  background:#fff;
  font-weight:900;
  font-size:13px;
}
.note{
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
}

.footer{
  border-top:1px solid var(--border);
  padding:22px 0 30px;
  color:var(--muted);
}
.footer a{color:var(--muted); text-decoration:underline}
.footer-grid{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap}

.form{
  margin-top:14px;
  display:grid;
  gap:12px;
}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:white;
  font-size:15px;
}
textarea.input{min-height:130px; resize:vertical}
.small{font-size:13px; color:var(--muted)}

.media-grid{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.media{
  padding:12px;
}
.media video, .media img{
  width:100%;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
}
.media .title{font-weight:900; margin:10px 2px 2px}
.media .meta{font-size:13px; color:var(--muted); margin:0 2px}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  h1{font-size:38px}
  .grid-3, .port-preview, .media-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .thumb img{height:220px}
}