:root{
    --navy:#1b2a4a;
    --navy-2:#24365e;
    --gold:#c9a227;
    --gold-lt:#e8cf7a;
    --mist:#f1f4ff;
    --ink:#2c3550;
    --muted:#5c6685;
    --line:#e3e8f5;
    --white:#ffffff;
    --radius:16px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  body{font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.65}
  img{max-width:100%;display:block}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px}
  .tag{display:inline-block;background:var(--mist);color:var(--navy);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:14px}
  .sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
  .sec-head h2{font-size:34px;color:var(--navy);margin-bottom:12px;letter-spacing:-.02em}
  .sec-head p{color:var(--muted);font-size:16px}
  /* HERO */
  .hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,#31456f 100%);color:#fff;padding:70px 0 60px;position:relative;overflow:hidden}
  .hero::before{content:'';position:absolute;top:-120px;right:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.22) 0%,transparent 65%)}
  .hero-grid{display:flex;align-items:center;gap:48px;position:relative;z-index:1}
  .hero-txt{flex:1}
  .hero-txt h1{font-size:46px;line-height:1.15;margin-bottom:18px;letter-spacing:-.02em}
  .hero-txt h1 em{font-style:normal;color:var(--gold-lt)}
  .hero-txt p{font-size:17px;color:#d7def0;margin-bottom:26px;max-width:520px}
  .btn{display:inline-block;background:linear-gradient(90deg,var(--gold),var(--gold-lt));color:var(--navy);font-weight:800;padding:14px 30px;border-radius:999px;text-decoration:none;font-size:15px;letter-spacing:.02em;box-shadow:0 8px 24px rgba(201,162,39,.35)}
  .btn.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.45);margin-left:12px;box-shadow:none}
  .hero-pic{flex:1;text-align:center}
  .hero-pic img{border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.45);max-height:420px;width:auto;margin:0 auto}
  /* USP */
  .usp{background:var(--white);border-bottom:1px solid var(--line)}
  .usp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 0}
  .usp-item{display:flex;gap:14px;align-items:flex-start}
  .usp-ico{width:44px;height:44px;border-radius:12px;background:var(--mist);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
  .usp-item b{display:block;color:var(--navy);font-size:15px;margin-bottom:2px}
  .usp-item span{color:var(--muted);font-size:13px;line-height:1.4}
  /* OVERVIEW */
  .section{padding:64px 0}
  .section.alt{background:var(--mist)}
  .split{display:flex;gap:48px;align-items:center}
  .split .pics{flex:1}
  .split .txt{flex:1}
  .split .txt h2{font-size:30px;color:var(--navy);margin-bottom:14px}
  .split .txt p{color:var(--muted);margin-bottom:14px}
  .pics img{border-radius:var(--radius);box-shadow:0 14px 40px rgba(27,42,74,.14);margin-bottom:18px}
  .pics img:last-child{margin-bottom:0}
  .pics.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .pics.grid2 img{margin:0;box-shadow:0 10px 30px rgba(27,42,74,.12)}
  .tick{list-style:none;margin-top:10px}
  .tick li{padding-left:30px;position:relative;margin-bottom:10px;color:var(--ink)}
  .tick li::before{content:'✓';position:absolute;left:0;top:0;width:20px;height:20px;background:var(--gold);color:#fff;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center}
  /* COMPARE 3 COL */
  .cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .cmp{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
  .cmp img{height:210px;object-fit:contain;background:linear-gradient(180deg,#fff,var(--mist));padding:18px}
  .cmp .body{padding:22px;flex:1;display:flex;flex-direction:column}
  .cmp h3{color:var(--navy);font-size:19px;margin-bottom:12px}
  .cmp ul{list-style:none;flex:1}
  .cmp li{padding-left:20px;position:relative;margin-bottom:9px;font-size:14px;color:var(--muted)}
  .cmp li::before{content:'•';position:absolute;left:0;color:var(--gold);font-weight:900}
  .cmp .badge{display:inline-block;background:var(--navy);color:#fff;font-size:11px;font-weight:700;letter-spacing:.08em;padding:4px 12px;border-radius:999px;margin-bottom:10px;text-transform:uppercase}
  .cmp .badge.hot{background:linear-gradient(90deg,var(--gold),var(--gold-lt));color:var(--navy)}
  /* STEPS */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
  .step img{height:200px;width:100%;object-fit:cover}
  .step .body{padding:20px;position:relative}
  .step .no{position:absolute;top:-16px;left:20px;width:34px;height:34px;background:var(--navy);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;box-shadow:0 6px 14px rgba(27,42,74,.3)}
  .step h3{color:var(--navy);font-size:17px;margin-bottom:8px;margin-top:4px}
  .step p{color:var(--muted);font-size:14px}
  /* SPEC TABLE */
  table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(27,42,74,.08)}
  th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
  th{background:var(--navy);color:#fff;font-weight:700;white-space:nowrap}
  tr:last-child td{border-bottom:none}
  td:first-child{font-weight:700;color:var(--navy);white-space:nowrap}
  /* GALLERY */
  .gal-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
  .gal-grid.gal-4{grid-template-columns:repeat(4,1fr)}
  .gal{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-align:center}
  .gal img{height:120px;width:100%;object-fit:contain;padding:10px;background:var(--white)}
  .gal span{display:block;padding:8px 6px 10px;font-size:12px;font-weight:600;color:var(--navy);border-top:1px solid var(--line)}
  /* CASE */
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
  .case img{height:230px;width:100%;object-fit:cover}
  .case .body{padding:18px 20px}
  .case h4{color:var(--navy);font-size:16px;margin-bottom:6px}
  .case p{color:var(--muted);font-size:13px}
  /* BANNER CTA */
  .cta{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;text-align:center;padding:56px 24px;border-radius:20px;margin:20px 0}
  .cta h2{font-size:30px;margin-bottom:10px}
  .cta p{color:#d7def0;margin-bottom:24px;max-width:560px;margin-left:auto;margin-right:auto}
  /* FAQ */
  details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
  summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center}
  summary::-webkit-details-marker{display:none}
  summary::after{content:'+';font-size:20px;color:var(--gold);transition:transform .2s}
  details[open] summary::after{transform:rotate(45deg)}
  details .a{padding:0 20px 18px;color:var(--muted);font-size:14px}
  /* FOOTER */
  .footer{background:var(--navy);color:#aeb8d4;text-align:center;padding:30px;font-size:13px;border-radius:0 0 20px 20px}
  @media(max-width:900px){
    .hero-grid{flex-direction:column}
    .hero-txt h1{font-size:34px}
    .usp-grid{grid-template-columns:repeat(2,1fr)}
    .split{flex-direction:column}
    .cmp-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .case-grid{grid-template-columns:1fr 1fr}
    .gal-grid,.gal-grid.gal-4{grid-template-columns:repeat(3,1fr)}
  }
  @media(max-width:560px){
    .usp-grid{grid-template-columns:1fr}
    .case-grid{grid-template-columns:1fr}
    .gal-grid,.gal-grid.gal-4{grid-template-columns:repeat(2,1fr)}
    .btn.ghost{margin-left:0;margin-top:10px}
  }