:root{
      --bg:#020407;
      --bg2:#050b14;
      --panel:#08111d;
      --panel2:#0b1726;
      --blue:#168cff;
      --blue2:#58b7ff;
      --line:rgba(58,151,255,.28);
      --text:#ffffff;
      --muted:#a8bdd3;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      background:
        radial-gradient(circle at 80% 6%, rgba(0,111,255,.16), transparent 28%),
        radial-gradient(circle at 20% 40%, rgba(0,87,255,.10), transparent 26%),
        linear-gradient(180deg,#010204 0%,#040912 45%,#010204 100%);
      color:var(--text);
      font-family:"Noto Sans Khmer","Inter",Arial,sans-serif;
      font-weight:800;
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(80,165,255,.025) 1px,transparent 1px),
        linear-gradient(90deg,rgba(80,165,255,.025) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,#000,transparent 78%);
      z-index:-1;
    }

    img{display:block;width:100%}
    a{text-decoration:none;color:inherit}
    .container{width:min(1180px,calc(100% - 36px));margin:auto}

    /* HEADER */
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(1,3,7,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .logo{
      font-size:24px;
      font-weight:900;
      letter-spacing:.5px;
      white-space:nowrap;
    }
    .logo span{color:var(--blue2);text-shadow:0 0 24px rgba(48,155,255,.55)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-link{padding:12px 14px;color:#d6e5f5;font-size:14px;font-weight:900}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 24px;
      border-radius:9px;
      border:1px solid transparent;
      font-weight:900;
      font-family:inherit;
      transition:.25s ease;
      text-align:center;
      cursor:pointer;
    }
    .btn-blue{
      background:linear-gradient(180deg,#178cff,#0755e9);
      box-shadow:0 0 0 1px rgba(111,195,255,.28) inset,0 8px 30px rgba(0,105,255,.24);
      color:#fff;
    }
    .btn-blue:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(130,206,255,.4) inset,0 12px 38px rgba(0,105,255,.38)}
    .btn-dark{background:#050a11;border-color:#176fd1;color:#fff}
    .btn-dark:hover{background:#081424}

    /* HERO */
    .hero{padding:46px 0 66px}
    .hero-shell{
      min-height:610px;
      position:relative;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(60,157,255,.18);
      background:#040b14;
      box-shadow:0 30px 100px rgba(0,0,0,.48);
    }
    .hero-bg{
      position:absolute;
      inset:0;
      width:100%;height:100%;object-fit:cover;
      filter:saturate(.92) brightness(.99) contrast(1.08);
    }
    .hero-shell::after{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(1,4,8,.97) 0%,rgba(1,4,8,.82) 37%,rgba(1,4,8,.20) 68%,rgba(0,25,64,.16) 100%),
        linear-gradient(0deg,rgba(1,4,8,.76),transparent 50%);
    }
    .hero-content{
      position:relative;
      z-index:2;
      width:min(610px,90%);
      padding:92px 62px;
    }
    .kicker{
      color:var(--blue2);
      text-transform:uppercase;
      font-size:14px;
      letter-spacing:1.8px;
      margin-bottom:18px;
      font-weight:900;
    }
    h1{
      font-size:clamp(46px,6vw,82px);
      line-height:1.08;
      letter-spacing:-2px;
      font-weight:900;
      margin-bottom:22px;
      text-shadow:0 4px 18px rgba(0,0,0,.35);
    }
    h1 .blue{color:#2698ff}
    .hero-content p{
      color:#bfd0e1;
      font-size:17px;
      line-height:1.85;
      margin-bottom:30px;
      max-width:570px;
      font-weight:800;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}

    /* SECTION */
    section{padding:72px 0}
    .section-title{text-align:center;margin-bottom:32px}
    .section-title h2{
      font-size:clamp(30px,4vw,48px);
      font-weight:900;
      margin-bottom:10px;
      letter-spacing:-1px;
    }
    .section-title p{color:var(--muted);font-weight:800;line-height:1.7}

    /* PROMOS */
    .promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .promo-card{
      overflow:hidden;
      border-radius:18px;
      background:linear-gradient(180deg,#091421,#04090f);
      border:1px solid rgba(41,135,241,.35);
      box-shadow:0 18px 50px rgba(0,0,0,.28);
      transition:.3s ease;
    }
    .promo-card:hover{transform:translateY(-5px);border-color:rgba(70,169,255,.65)}
    .promo-image{height:270px;position:relative;overflow:hidden}
    .promo-image img{height:100%;object-fit:cover;transition:.4s ease}
    .promo-card:hover .promo-image img{transform:scale(1.04)}
    .promo-image::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(3,8,15,.78),transparent 58%)}
    .promo-body{padding:22px;text-align:center}
    .promo-body h3{font-size:23px;font-weight:900;margin-bottom:16px}
    .promo-body .btn{width:100%}

    /* WHY */
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{
      min-height:210px;
      border-radius:18px;
      border:1px solid rgba(45,137,238,.22);
      background:linear-gradient(180deg,rgba(8,18,31,.96),rgba(4,9,16,.96));
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      text-align:center;
      padding:26px;
    }
    .icon{
      width:70px;height:70px;border-radius:50%;
      display:grid;place-items:center;
      margin-bottom:16px;
      font-size:30px;
      color:#6cc3ff;
      border:1px solid rgba(60,163,255,.38);
      box-shadow:0 0 28px rgba(32,130,255,.16) inset,0 0 28px rgba(32,130,255,.08);
    }
    .feature h3{font-size:20px;font-weight:900;margin-bottom:8px}
    .feature p{font-size:14px;line-height:1.65;color:#73bfff;font-weight:900}

    /* SEO COPY */
    .seo-box{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.06);
      background:rgba(6,12,21,.72);
      padding:34px;
    }
    .seo-box h2{font-size:28px;margin-bottom:14px;font-weight:900}
    .seo-box p{color:#a9bed3;line-height:1.9;font-size:15px;font-weight:800;margin-top:12px}

    /* CTA */
    .final-cta{padding-top:26px;padding-bottom:78px}
    .cta-box{
      position:relative;overflow:hidden;text-align:center;
      border-radius:24px;
      border:1px solid rgba(56,153,255,.28);
      background:
        radial-gradient(circle at 50% 120%,rgba(0,115,255,.38),transparent 38%),
        linear-gradient(180deg,#07101c,#020407);
      padding:70px 28px;
    }
    .cta-box::before,.cta-box::after{
      content:"";position:absolute;border-radius:50%;filter:blur(40px);opacity:.4;
      width:260px;height:260px;background:#006dff;
    }
    .cta-box::before{left:-130px;bottom:-170px}.cta-box::after{right:-130px;bottom:-170px}
    .cta-box h2{position:relative;font-size:clamp(36px,5vw,62px);font-weight:900;margin-bottom:10px}
    .cta-box p{position:relative;color:#339cff;margin-bottom:24px;font-size:18px;font-weight:900}
    .cta-box .btn{position:relative;min-width:250px;min-height:58px;font-size:19px}

    footer{border-top:1px solid rgba(255,255,255,.06);padding:26px 0 36px;color:#71869d;font-size:13px;font-weight:800}
    .footer-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

    @media(max-width:900px){
      .nav-link{display:none}
      .hero-shell{min-height:560px}
      .hero-content{padding:72px 36px;width:min(590px,96%)}
      .promo-grid,.feature-grid{grid-template-columns:1fr}
      .promo-image{height:320px}
    }
    @media(max-width:560px){
      .container{width:min(100% - 22px,1180px)}
      .nav{min-height:68px}
      .logo{font-size:19px}
      .nav-actions .btn{padding:0 14px;min-height:42px;font-size:12px}
      .hero{padding-top:20px}
      .hero-shell{min-height:590px;border-radius:18px}
      .hero-shell::after{background:linear-gradient(180deg,rgba(1,4,8,.46),rgba(1,4,8,.97) 68%)}
      .hero-content{position:absolute;left:0;right:0;bottom:0;padding:34px 24px;width:100%}
      h1{font-size:44px;letter-spacing:-1px}
      .hero-content p{font-size:14px;line-height:1.75}
      .hero-actions .btn{width:100%}
      section{padding:54px 0}
      .promo-image{height:245px}
      .seo-box{padding:25px 22px}
      .cta-box{padding:54px 18px}
      .cta-box .btn{width:100%;min-width:0}
    }

.logo{display:inline-flex;align-items:center;gap:10px}
.logo-mark{width:70px;height:70px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(35,143,255,.35))}
@media(max-width:560px){.logo-mark{width:50px;height:50px}}