:root{
    --navy-deep:#0B1550;
    --navy-mid:#13236E;
    --sky:#9FD3F5;
    --sky-pale:#E4F3FC;
    --white:#FFFFFF;
    --ink:#0A0F2C;
    --wa-green:#25D366;
    --drop-shadow: 0 20px 50px rgba(11,21,80,0.25);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Work Sans', sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.5;
    overflow-x:hidden;
  }
  .display{font-family:'Archivo Black', sans-serif; text-transform:uppercase; letter-spacing:0.01em;}
  .mono{font-family:'JetBrains Mono', monospace;}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1120px; margin:0 auto; padding:0 24px;}

  /* Header */
  header{
    position:sticky; top:0; z-index:100;
    background:var(--navy-deep);
    border-bottom:3px solid var(--sky);
  }
  header .wrap{
    display:flex; align-items:center; justify-content:space-between;
    padding-top:12px; padding-bottom:12px;
  }
  .brand{display:flex; align-items:center; gap:12px;}
  .brand img{height:44px; width:44px; border-radius:8px;}
  .brand-text{color:var(--white); line-height:1.15;}
  .brand-text .name{font-family:'Archivo Black',sans-serif; font-size:16px; letter-spacing:0.02em;}
  .brand-text .sub{font-size:11px; color:var(--sky); letter-spacing:0.08em;}
  .header-cta{
    background:var(--wa-green); color:var(--white);
    padding:10px 18px; border-radius:6px; font-weight:600; font-size:14px;
    display:flex; align-items:center; gap:8px;
    white-space:nowrap;
  }

  /* Hero */
  .hero{
    background:linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-mid) 100%);
    color:var(--white);
    position:relative;
    padding:72px 0 0;
    overflow:hidden;
  }
  .hero .wrap{
    display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
    padding-bottom:60px;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    background:rgba(159,211,245,0.12); border:1px solid rgba(159,211,245,0.4);
    color:var(--sky); font-size:12px; font-weight:600; letter-spacing:0.1em;
    padding:6px 12px; border-radius:100px; margin-bottom:20px;
  }
  .eyebrow .dot{width:7px; height:7px; border-radius:50%; background:var(--wa-green); animation:pulse 1.8s infinite;}
  @keyframes pulse{0%{opacity:1;} 50%{opacity:0.3;} 100%{opacity:1;}}
  .hero h1{
    font-size:clamp(32px, 5vw, 52px);
    line-height:1.05;
    margin-bottom:20px;
  }
  .hero h1 span{color:var(--sky);}
  .hero p.lead{
    font-size:17px; color:rgba(255,255,255,0.8); max-width:460px; margin-bottom:32px;
  }
  .cta-row{display:flex; gap:14px; flex-wrap:wrap; align-items:center;}
  .btn-primary{
    background:var(--wa-green); color:var(--white); font-weight:700; font-size:15px;
    padding:16px 26px; border-radius:8px; display:inline-flex; align-items:center; gap:10px;
    box-shadow:0 10px 30px rgba(37,211,102,0.35);
    transition:transform .15s ease;
  }
  .btn-primary:hover{transform:translateY(-2px);}
  .btn-secondary{
    color:var(--sky); font-weight:600; font-size:14px; padding:16px 6px;
    border-bottom:1px solid rgba(159,211,245,0.4);
  }
  .trust-strip{display:flex; gap:26px; margin-top:36px; flex-wrap:wrap;}
  .trust-strip div{font-size:12px; color:rgba(255,255,255,0.65); display:flex; align-items:center; gap:8px;}
  .trust-strip .num{font-family:'Archivo Black',sans-serif; color:var(--white); font-size:20px; display:block;}

  /* Hero pipe graphic */
  .hero-graphic{position:relative; display:flex; justify-content:center;}
  .hero-graphic svg{width:100%; max-width:360px; height:auto;}

  /* Pipe divider (signature element) */
  .pipe-divider{
    width:100%; height:64px; display:block;
  }

  /* Services */
  .services{background:var(--white); padding:70px 0 40px;}
  .section-head{max-width:600px; margin-bottom:44px;}
  .section-tag{
    font-family:'JetBrains Mono',monospace; font-size:12px; font-weight:700;
    color:var(--navy-mid); letter-spacing:0.08em; margin-bottom:10px;
    display:block;
  }
  .section-head h2{font-size:clamp(24px,3.4vw,34px); line-height:1.1;}
  .service-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:2px;
    background:var(--navy-deep); border:2px solid var(--navy-deep); border-radius:14px; overflow:hidden;
  }
  .service-card{
    background:var(--white); padding:30px 24px;
    display:flex; flex-direction:column; gap:14px;
  }
  .service-card .icon{
    width:46px; height:46px;
  }
  .service-card h3{font-size:17px; font-weight:700;}
  .service-card p{font-size:13.5px; color:#555; line-height:1.5;}

  .gallery-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
  .gallery-item{border-radius:14px; overflow:hidden; background:var(--sky-pale); box-shadow:var(--drop-shadow);}
  .gallery-item img{width:100%; height:260px; object-fit:cover;}
  .gallery-item figcaption{padding:14px 18px; font-size:13.5px; color:#444; font-weight:500;}

  /* Why us */
  .why{background:var(--sky-pale); padding:64px 0;}
  .why .wrap{display:grid; grid-template-columns:0.9fr 1.1fr; gap:48px; align-items:center;}
  .why-list{display:flex; flex-direction:column; gap:24px;}
  .why-item{display:flex; gap:16px;}
  .why-item .mark{
    font-family:'Archivo Black',sans-serif; color:var(--navy-mid); font-size:22px;
    flex-shrink:0; width:36px;
  }
  .why-item h4{font-size:15.5px; margin-bottom:4px;}
  .why-item p{font-size:13.5px; color:#444;}
  .why-visual{
    background:var(--navy-deep); border-radius:16px; padding:36px;
    color:var(--white); box-shadow:var(--drop-shadow);
  }
  .why-visual .big-num{font-family:'Archivo Black',sans-serif; font-size:56px; color:var(--sky); line-height:1;}
  .why-visual .label{font-size:13px; color:rgba(255,255,255,0.7); margin-top:6px;}
  .why-visual hr{border:none; border-top:1px solid rgba(255,255,255,0.15); margin:24px 0;}

  /* Area */
  .area{background:var(--white); padding:60px 0;}
  .area .wrap{
    background:var(--navy-mid); border-radius:16px; padding:40px; color:var(--white);
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;
  }
  .area h3{font-size:20px; margin-bottom:6px;}
  .area p{font-size:13.5px; color:rgba(255,255,255,0.75);}
  .area .chip{
    background:rgba(159,211,245,0.15); border:1px solid rgba(159,211,245,0.4);
    color:var(--sky); padding:8px 16px; border-radius:100px; font-size:13px; font-weight:600;
  }

  /* Contact / footer */
  footer{background:var(--navy-deep); color:var(--white); padding:64px 0 30px;}
  .contact-box{
    display:grid; grid-template-columns:1fr 1fr; gap:40px; padding-bottom:44px;
    border-bottom:1px solid rgba(255,255,255,0.1);
  }
  footer h2{font-size:clamp(24px,3.6vw,36px); margin-bottom:14px;}
  footer .lead{color:rgba(255,255,255,0.7); font-size:15px; margin-bottom:26px; max-width:420px;}
  .contact-links{display:flex; flex-direction:column; gap:14px;}
  .contact-link{
    display:flex; align-items:center; gap:12px; font-size:15px; font-weight:600;
    padding:14px 18px; background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.1);
    border-radius:10px; transition:background .15s ease;
  }
  .contact-link:hover{background:rgba(255,255,255,0.1);}
  .contact-link .tag{font-size:11px; color:var(--sky); display:block; font-family:'JetBrains Mono',monospace; margin-bottom:2px;}
  .bottom-bar{
    display:flex; justify-content:space-between; align-items:center; padding-top:24px;
    font-size:12px; color:rgba(255,255,255,0.45); flex-wrap:wrap; gap:10px;
  }

  /* Floating WA button (mobile) */
  .float-wa{
    position:fixed; bottom:20px; right:20px; z-index:200;
    background:var(--wa-green); color:var(--white); width:56px; height:56px;
    border-radius:50%; display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 25px rgba(37,211,102,0.5);
  }

  @media (max-width: 860px){
    .hero .wrap{grid-template-columns:1fr;}
    .hero-graphic{order:-1; margin-bottom:10px;}
    .hero-graphic svg{max-width:220px;}
    .service-grid{grid-template-columns:1fr;}
    .gallery-grid{grid-template-columns:1fr;}
    .why .wrap{grid-template-columns:1fr;}
    .contact-box{grid-template-columns:1fr;}
    .area .wrap{flex-direction:column; align-items:flex-start;}
  }

  :focus-visible{outline:2px solid var(--sky); outline-offset:3px;}
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important;}
  }