:root{
    --bg: #0b1020;
    --bg-2: #0f172a;
    --panel: rgba(255,255,255,.06);
    --glass: rgba(255,255,255,.08);
    --text: rgba(255,255,255,.92);
    --muted: rgba(255,255,255,.68);
    --border: rgba(255,255,255,.12);
    --accent: #6ee7ff;
    --accent-2: #8b5cf6;
    --accent-soft: rgba(110,231,255,.18);
    --shadow: 0 16px 45px rgba(0,0,0,.45);
    --shadow-soft: 0 8px 24px rgba(0,0,0,.25);
    --radius: 18px;
  }
  
  :root[data-theme="light"]{
    --bg: #f6f7fb;
    --bg-2: #ffffff;
    --panel: rgba(10,15,30,.06);
    --glass: rgba(255,255,255,.6);
    --text: rgba(10,15,30,.92);
    --muted: rgba(10,15,30,.68);
    --border: rgba(10,15,30,.12);
    --accent: #2563eb;
    --accent-2: #7c3aed;
    --accent-soft: rgba(37,99,235,.12);
    --shadow: 0 16px 35px rgba(10,15,30,.15);
    --shadow-soft: 0 8px 20px rgba(10,15,30,.12);
  }
  
  *{box-sizing:border-box}
  html,body{height:100%}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
    background: var(--bg);
    color: var(--text);
    position: relative;
    overflow-x: hidden;
  }

  body::before{
    content:"";
    position: fixed;
    inset: -12%;
    background:
      radial-gradient(1200px 700px at 12% 8%, rgba(110,231,255,.18), transparent 55%),
      radial-gradient(900px 700px at 88% 18%, rgba(139,92,246,.18), transparent 55%),
      linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 60%);
    opacity: 1;
    z-index: -1;
    pointer-events: none;
    transform: translateZ(0);
  }

  ::selection{background: rgba(110,231,255,.28)}
  img{max-width:100%; height:auto; display:block}
  
  a{color:inherit}
  .container{max-width:1120px; margin:0 auto; padding: 0 18px}
  
  .header{
    position: sticky; top:0; z-index:10;
    backdrop-filter: blur(14px);
    background: linear-gradient(to bottom, rgba(0,0,0,.35), rgba(0,0,0,0));
    border-bottom: 1px solid var(--border);
  }
  .header__content{display:flex; align-items:center; justify-content:space-between; padding: 14px 0; gap:18px}
  
  .brand{display:flex; align-items:center; gap:12px}
  .brand__logo{
    width:42px; height:42px; display:grid; place-items:center;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(110,231,255,.35), rgba(139,92,246,.25));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    font-weight:800;
  }
  .brand__name{margin:0; font-weight:800}
  .brand__role{margin:0; color:var(--muted); font-size:.92rem}
  
  .nav{display:flex; align-items:center; gap:12px; flex-wrap:wrap}
  .nav a{
    opacity:.85;
    text-decoration:none;
    position: relative;
    padding: 6px 2px;
    transition: opacity .2s ease;
  }
  .nav a::after{
    content:"";
    position:absolute;
    left:0; right:0; bottom:-4px;
    height:2px;
    border-radius:2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin:left;
    transition: transform .25s ease;
  }
  .nav a:hover{opacity:1}
  .nav a:hover::after{transform: scaleX(1)}
  
.hero{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 28px;
  padding: 20px 0 18px;
  align-items: center;
}
.hero__text{max-width: 560px}
.hero__text h1{margin:0 0 10px; font-size: clamp(28px, 4vw, 44px); line-height:1.05}
.accent{color: var(--accent)}
.muted{color: var(--muted)}
.small{font-size:.92rem}

.hero__cta{display:flex; gap:10px; flex-wrap:wrap; margin: 14px 0 12px}

.hero__photo{
  margin:0;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--border);
  background: var(--glass);
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform .3s ease, box-shadow .3s ease;
  max-width: 280px;
  justify-self: end;
}
.hero__photo img{width:100%; height:auto; display:block}
  .hero__photo:hover{
    transform: translateY(-6px);
    box-shadow: 0 22px 50px rgba(0,0,0,.35);
  }
  
  .btn{
    display:inline-flex; align-items:center; justify-content:center;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(110,231,255,.35), rgba(139,92,246,.25));
    box-shadow: var(--shadow-soft);
    text-decoration:none;
    cursor:pointer;
    font-weight:700;
    color: var(--text);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .btn:hover{
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(0,0,0,.28);
    border-color: rgba(110,231,255,.4);
  }
  .btn:active{transform: translateY(0)}
  .btn--ghost{
    background: transparent;
    box-shadow: none;
  }
  .btn--small{padding: 8px 10px; border-radius: 12px; font-weight:700}
  .btn.is-active{outline: 2px solid rgba(110,231,255,.35)}
  
  .chips{list-style:none; padding:0; margin: 10px 0 0; display:flex; gap:8px; flex-wrap:wrap}
  .chips li{
    padding: 7px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--muted);
    transition: border-color .2s ease, color .2s ease, background .2s ease;
  }
  .chips li:hover{
    border-color: rgba(110,231,255,.4);
    background: var(--accent-soft);
    color: var(--text);
  }
  
  .grid{padding: 26px 0}
  .grid h2{margin:0 0 6px; font-size: clamp(22px, 2.4vw, 28px)}
  .section-head{
    display:flex; align-items:flex-end; justify-content:space-between;
    gap:14px; flex-wrap:wrap; margin-bottom:6px;
  }
  .cards{display:grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap:16px; margin-top:12px}
  
  .card{
    border: 1px solid var(--border);
    background: var(--glass);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow-soft);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  }
.card h3{margin:0 0 8px}
.card__title-link{
  text-decoration:none;
}
.card__title-link:hover{
  text-decoration:underline;
}
.card p{margin:0 0 12px}
.card p:last-of-type{margin-bottom:0}
.card button{margin-top:8px}
.card:hover{
  transform: translateY(-4px);
  border-color: rgba(110,231,255,.35);
  box-shadow: 0 16px 34px rgba(0,0,0,.22);
}
  
  .list{margin:0; padding-left: 18px}
  .list li{margin: 6px 0}
  
  .footer{
    padding: 22px 0 36px;
    border-top: 1px solid var(--border);
  }

  section{scroll-margin-top: 90px}

  @media (max-width: 980px){
    .nav{gap:10px}
  }
  
  @media (max-width: 900px){
    .hero{grid-template-columns: 1fr; }
    .hero__text{max-width:100%}
  }

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *{transition:none !important; animation:none !important}
  }