:root{
    --ink:#12222E;
    --ink-soft:#3F515E;
    --deep:#08488C;
    --teal:#0071D5;
    --aqua:#1699F2;
    --porcelain:#E9F1FA;
    --paper:#FAFBFC;
    --white:#FFFFFF;
    --line:rgba(18,34,46,.12);
    --shadow:0 18px 50px -22px rgba(8,73,140,.45);
    --radius:18px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:"Hanken Grotesk",system-ui,sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.62;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  .eyebrow{
    font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
    color:var(--teal);display:inline-flex;align-items:center;gap:.6em;
  }
  .eyebrow::before{content:"";width:26px;height:1.5px;background:var(--aqua)}

  h1,h2,h3{font-family:"Bricolage Grotesque",sans-serif;line-height:1.04;letter-spacing:-.015em;font-weight:700}

  /* ---------- HEADER ---------- */
  header{
    position:sticky;top:0;z-index:50;
    backdrop-filter:saturate(140%) blur(10px);
    background:rgba(250,251,250,.82);
    border-bottom:1px solid transparent;
    transition:border-color .3s, box-shadow .3s;
  }
  header.scrolled{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(8,73,140,.5)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .brand{display:flex;align-items:center;gap:11px;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.06rem;letter-spacing:-.01em}
  .brand .logo{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:none;box-shadow:0 2px 8px -2px rgba(8,73,140,.35)}
  .brand span small{display:block;font-family:"Hanken Grotesk";font-weight:500;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
  .menu{display:flex;align-items:center;gap:30px}
  .menu a.link{font-size:.95rem;font-weight:500;color:var(--ink-soft);position:relative}
  .menu a.link::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:2px;background:var(--aqua);transition:width .25s}
  .menu a.link:hover{color:var(--ink)}
  .menu a.link:hover::after{width:100%}
  .btn{
    display:inline-flex;align-items:center;gap:.5em;font-family:"Hanken Grotesk";font-weight:600;
    font-size:.95rem;padding:.7em 1.25em;border-radius:999px;transition:transform .18s, box-shadow .25s, background .25s;
    border:none;cursor:pointer;white-space:nowrap;
  }
  .btn-solid{background:var(--deep);color:#fff;box-shadow:0 10px 24px -12px rgba(8,73,140,.8)}
  .btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(8,73,140,.9)}
  .btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
  .btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--teal);color:var(--teal)}
  .menu-toggle{display:none}

  /* ---------- HERO ---------- */
  .hero{position:relative;padding:64px 0 84px}
  .hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
  .hero h1{font-size:clamp(2.7rem,5.6vw,4.7rem);font-weight:800}
  .hero h1 .accent{color:var(--teal);background:linear-gradient(transparent 76%, rgba(22,153,242,.5) 0);-webkit-box-decoration-break:clone;box-decoration-break:clone}
  .hero .lead{margin-top:22px;font-size:1.18rem;color:var(--ink-soft);max-width:30ch}
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
  .hero-cta .btn{font-size:1rem;padding:.85em 1.5em}
  .trust{display:flex;align-items:center;gap:18px;margin-top:30px;font-size:.9rem;color:var(--ink-soft)}
  .trust .dot{width:7px;height:7px;border-radius:50%;background:var(--aqua)}

  /* before/after slider */
  .ba{
    position:relative;width:100%;aspect-ratio:4/3.2;border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow);background:var(--porcelain);user-select:none;touch-action:none;cursor:ew-resize;
  }
  .ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
  .ba .top{clip-path:inset(0 calc(100% - var(--pos,55%)) 0 0)}
  .ba .tag{
    position:absolute;top:14px;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    padding:.4em .8em;border-radius:999px;color:#fff;backdrop-filter:blur(4px);
  }
  .ba .tag.l{left:14px;background:rgba(21,35,31,.6)}
  .ba .tag.r{right:14px;background:rgba(0,113,213,.85)}
  .ba .handle{position:absolute;top:0;bottom:0;left:var(--pos,55%);width:3px;background:#fff;transform:translateX(-50%);box-shadow:0 0 0 1px rgba(8,73,140,.15)}
  .ba .knob{
    position:absolute;top:50%;left:var(--pos,55%);width:46px;height:46px;border-radius:50%;
    transform:translate(-50%,-50%);background:#fff;display:grid;place-items:center;
    box-shadow:0 6px 18px -4px rgba(8,73,140,.5);color:var(--deep);
  }
  .ba .knob svg{width:22px;height:22px}
  .ba:focus-visible{outline:3px solid var(--aqua);outline-offset:3px}

  /* ---------- STATS STRIP ---------- */
  .strip{background:var(--deep);color:#fff}
  .strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding-top:34px;padding-bottom:34px}
  .stat{padding:6px 18px;border-left:1px solid rgba(255,255,255,.14)}
  .stat:first-child{border-left:none}
  .stat .num{font-family:"Bricolage Grotesque";font-weight:700;font-size:2rem;line-height:1;color:var(--aqua)}
  .stat .lbl{margin-top:8px;font-size:.9rem;color:rgba(255,255,255,.8)}

  /* ---------- CONTENT ---------- */
  section.block{padding:84px 0}
  .sec-head{max-width:620px;margin-bottom:8px}
  .sec-head h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin-top:14px}
  .content-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
  .content-row.flip .text{order:2}
  .prose p{color:var(--ink-soft);font-size:1.06rem;margin-top:16px}
  .prose strong{color:var(--ink);font-weight:600}
  .prose h3{font-size:1.5rem;margin-bottom:2px}
  .figure{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--porcelain)}
  .figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
  .stack{display:grid;gap:18px}

  .features{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px}
  .feature{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .25s,box-shadow .25s,border-color .25s}
  .feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
  .feature .ic{width:46px;height:46px;border-radius:13px;background:var(--porcelain);display:grid;place-items:center;color:var(--teal);margin-bottom:18px}
  .feature .ic svg{width:24px;height:24px}
  .feature h3{font-size:1.22rem;margin-bottom:8px}
  .feature p{color:var(--ink-soft);font-size:1rem}

  /* ---------- BEFORE/AFTER SECTION ---------- */
  .ba-soft{background:var(--porcelain)}
  .ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:38px}
  .ba-grid .ba{aspect-ratio:4/3;box-shadow:0 14px 38px -20px rgba(8,73,140,.4)}

  /* ---------- GALLERY ---------- */
  .gallery{columns:4;column-gap:16px}
  .gallery a{display:block;margin-bottom:16px;border-radius:14px;overflow:hidden;break-inside:avoid;box-shadow:0 8px 20px -14px rgba(8,73,140,.5);background:var(--porcelain)}
  .gallery img{width:100%;height:auto;transition:transform .45s ease,filter .45s}
  .gallery a:hover img{transform:scale(1.05);filter:saturate(1.08)}

  /* ---------- CONTACT ---------- */
  .contact{background:var(--deep);color:#fff;position:relative;overflow:hidden}
  .contact::before{content:"";position:absolute;top:-30%;right:-10%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(22,153,242,.28),transparent 65%)}
  .contact .wrap{position:relative;padding:90px 24px}
  .contact h2{font-size:clamp(2.1rem,4vw,3.2rem);font-weight:800;max-width:16ch}
  .contact .eyebrow{color:var(--aqua)}
  .contact .eyebrow::before{background:var(--aqua)}
  .cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px;max-width:760px}
  .card{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:22px 24px;transition:background .25s,transform .2s}
  .card:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
  .card .ic{width:48px;height:48px;border-radius:13px;background:var(--aqua);color:var(--deep);display:grid;place-items:center;flex:none}
  .card .ic svg{width:24px;height:24px}
  .card small{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6)}
  .card b{font-family:"Bricolage Grotesque";font-weight:600;font-size:1.18rem}
  .closing{margin-top:46px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14);font-size:1.05rem;color:rgba(255,255,255,.82);max-width:60ch}
  .areas{margin-top:16px;font-size:.9rem;color:rgba(255,255,255,.55);max-width:70ch;line-height:1.9}

  /* FAQ accordion */
  .faq-wrap{max-width:820px}
  .faq{margin-top:34px;display:grid;gap:14px}
  .faq details{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .25s,border-color .25s}
  .faq details[open]{box-shadow:var(--shadow);border-color:transparent}
  .faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:1.1rem;color:var(--ink)}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary:hover{color:var(--teal)}
  .faq .chev{width:18px;height:18px;flex:none;position:relative;transition:transform .3s}
  .faq .chev::before,.faq .chev::after{content:"";position:absolute;top:50%;width:11px;height:2px;background:var(--teal);border-radius:2px}
  .faq .chev::before{left:0;transform:rotate(45deg)}
  .faq .chev::after{right:0;transform:rotate(-45deg)}
  .faq details[open] .chev{transform:rotate(180deg)}
  .faq .ans{padding:0 24px 22px}
  .faq .ans p{color:var(--ink-soft);font-size:1.02rem}
  .faq .ans strong{color:var(--ink);font-weight:600}

  footer.foot{background:#06264A;color:rgba(255,255,255,.6);font-size:.88rem}
  footer.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:26px 24px}
  footer.foot a:hover{color:#fff}

  /* ---------- LIGHTBOX ---------- */
  .lb{position:fixed;inset:0;z-index:100;background:rgba(6,22,43,.93);display:none;align-items:center;justify-content:center;padding:30px}
  .lb.open{display:flex}
  .lb img{max-width:92vw;max-height:86vh;border-radius:10px;box-shadow:0 30px 80px -20px #000}
  .lb button{position:absolute;background:rgba(255,255,255,.12);border:none;color:#fff;width:50px;height:50px;border-radius:50%;cursor:pointer;font-size:1.4rem;display:grid;place-items:center;transition:background .2s}
  .lb button:hover{background:rgba(255,255,255,.25)}
  .lb .close{top:24px;right:24px}
  .lb .prev{left:24px;top:50%;transform:translateY(-50%)}
  .lb .next{right:24px;top:50%;transform:translateY(-50%)}

  /* reveal */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:980px){
    .gallery{columns:3}
    .hero-grid{grid-template-columns:1fr;gap:40px}
    .hero .lead{max-width:42ch}
    .features{grid-template-columns:1fr;gap:18px}
    .content-row{grid-template-columns:1fr;gap:34px}
    .content-row.flip .text{order:0}
  }
  @media(max-width:760px){
    .menu .link{display:none}
    .strip .wrap{grid-template-columns:1fr 1fr;gap:20px 8px}
    .stat:nth-child(3){border-left:none}
    .ba-grid{grid-template-columns:1fr}
    .cards{grid-template-columns:1fr}
    .gallery{columns:2}
    .contact .wrap{padding:64px 24px}
    section.block{padding:60px 0}
  }
  @media(max-width:440px){
    .gallery{columns:2}
    .hero{padding:40px 0 60px}
  }
  @media(prefers-reduced-motion:reduce){
    *{scroll-behavior:auto}
    .reveal{opacity:1;transform:none;transition:none}
    .gallery a:hover img{transform:none}
  }