:root{
  --bg:#ffffff; --bg-alt:#F5F3F8; --ink:#1D1B24; --steel:#6B6875;
  --purple:#5E41A2; --purple-700:#4A3382; --lav:#D9D0EF; --mist:#F5F3F8;
  --line:#E6E1F0; --radius:14px; --shadow:0 10px 30px rgba(29,27,36,.08);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,-apple-system,system-ui,Arial,sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
section{scroll-margin-top:84px}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top)}
.nav-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;height:64px;padding:0 22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-sym{width:26px;height:26px;border-radius:7px;background:var(--purple);
  display:inline-block;position:relative}
.brand-sym::after{content:"";position:absolute;inset:7px;border-radius:3px;
  background:#fff;opacity:.85}
.brand-txt strong{color:var(--purple);font-size:18px;letter-spacing:.5px}
.brand-txt span{color:var(--steel);font-weight:500;font-size:14px}
.nav-links{display:flex;gap:22px;font-size:14px;font-weight:500;color:var(--steel)}
.nav-links a{position:relative;padding:4px 0}
.nav-links a:hover{color:var(--purple)}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink);cursor:pointer}

/* HERO */
.hero{position:relative;min-height:88vh;display:flex;flex-direction:column;
  justify-content:center;padding:120px 22px 60px;overflow:hidden;
  padding-top:calc(120px + env(safe-area-inset-top))}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero-overlay{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(29,27,36,.55) 0%,rgba(29,27,36,.35) 40%,rgba(94,65,162,.55) 100%)}
.hero-content{max-width:var(--maxw);margin:0 auto;width:100%;color:#fff}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:#fff;background:rgba(94,65,162,.55);padding:7px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);margin-bottom:18px}
.hero h1{font-family:Montserrat,Inter,Arial,sans-serif;font-size:clamp(34px,6vw,62px);
  font-weight:800;line-height:1.04;margin-bottom:12px;text-shadow:0 2px 20px rgba(0,0,0,.25)}
.hero .sub{font-size:clamp(16px,2.4vw,21px);font-weight:500;opacity:.95;max-width:680px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:34px 0 26px;max-width:880px}
.kpi{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--radius);padding:16px 14px;backdrop-filter:blur(6px)}
.kpi .num{font-family:Montserrat,Inter,Arial,sans-serif;font-size:30px;font-weight:800;display:block}
.kpi .unit{font-size:13px;font-weight:600;opacity:.9;margin-left:3px}
.kpi .lbl{display:block;font-size:12px;opacity:.85;margin-top:4px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .15s ease,box-shadow .15s ease}
.btn-primary{background:#fff;color:var(--purple)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.hero-badges{position:absolute;bottom:26px;left:0;right:0;display:flex;gap:10px;
  justify-content:center;flex-wrap:wrap;padding:0 22px}
.hero-badges span{font-size:12px;font-weight:600;color:#fff;background:rgba(29,27,36,.45);
  border:1px solid rgba(255,255,255,.25);padding:6px 13px;border-radius:999px}

/* SECTIONS */
.sec{max-width:var(--maxw);margin:0 auto;padding:64px 22px;border-top:1px solid var(--line)}
.sec h2{font-family:Montserrat,Inter,Arial,sans-serif;font-size:clamp(24px,4vw,34px);
  font-weight:800;color:var(--ink);margin-bottom:14px}
.sec h2::before{content:"";display:inline-block;width:10px;height:26px;background:var(--purple);
  border-radius:3px;margin-right:12px;vertical-align:middle}
.lead{font-size:17px;color:var(--steel);max-width:820px;margin-bottom:24px}
.lead strong{color:var(--ink)}

.bigstat{background:linear-gradient(120deg,#fff,var(--mist));border:1px solid var(--line);
  border-left:5px solid var(--purple);border-radius:var(--radius);padding:26px 28px;
  box-shadow:var(--shadow);margin-bottom:30px}
.bigstat-num{font-family:Montserrat,Inter,Arial,sans-serif;font-size:clamp(28px,5vw,44px);
  font-weight:800;color:var(--purple)}
.bigstat-num span{font-size:18px;color:var(--steel);font-weight:600}
.bigstat-sub{margin-top:8px;color:var(--steel);font-size:15px}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{font-size:16px;color:var(--purple);margin-bottom:8px}
.card p{font-size:14.5px;color:var(--steel)}

/* TABLE */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:26px}
.zone-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
.zone-table th{background:var(--purple);color:#fff;text-align:left;padding:13px 16px;font-weight:700;font-size:13.5px}
.zone-table td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink)}
.zone-table tbody tr:nth-child(even){background:var(--mist)}
.zone-table .tot td{background:var(--lav);font-weight:800}

/* CAD tap-zoom */
.cad-embed{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow)}
.cad-embed object{width:100%;height:auto;display:block;border-radius:8px}
.zoomhint{position:absolute;right:18px;bottom:18px;background:rgba(94,65,162,.92);color:#fff;
  font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;pointer-events:none;opacity:.9}
.tapzoom{cursor:pointer}
.tapzoom:focus{outline:2px solid var(--purple);outline-offset:3px}
@media (hover:hover){.zoomhint{display:none}}

/* overflow guard */
img,object,svg,.bigstat,.card,table{max-width:100%}
.sec{min-width:0}
.wrap,main.wrap{overflow-wrap:break-word}

/* CAD */

/* RECS */
.recs{counter-reset:r;list-style:none;display:grid;gap:14px}
.recs li{background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px 16px 56px;position:relative;font-size:15px;color:var(--ink)}
.recs li::before{counter-increment:r;content:counter(r);position:absolute;left:16px;top:14px;
  width:26px;height:26px;background:var(--purple);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.recs li strong{color:var(--purple)}

/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g-item{margin:0;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.g-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.g-item img{width:100%;height:200px;object-fit:cover;display:block}
.g-item figcaption{padding:11px 14px;font-size:13.5px;font-weight:600;color:var(--ink)}
.g-item:hover figcaption{color:var(--purple)}

/* BASIS */
.basis{list-style:none;display:grid;gap:10px;max-width:880px}
.basis li{position:relative;padding-left:26px;font-size:15px;color:var(--ink)}
.basis li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;
  background:var(--purple);border-radius:50%}
.basis li strong{color:var(--purple)}

/* FOOT */
.foot{background:var(--ink);color:#fff;margin-top:20px;padding:34px 22px;
  padding-bottom:calc(34px + env(safe-area-inset-bottom))}
.foot-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:8px}
.foot-disc{font-size:12.5px;opacity:.7}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;background:rgba(29,27,36,.92);display:none;
  align-items:center;justify-content:center;z-index:100;padding:24px;
  padding-top:calc(24px + env(safe-area-inset-top));padding-bottom:calc(24px + env(safe-area-inset-bottom))}
.lightbox.open{display:flex}
.lightbox img{max-width:96%;max-height:92%;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:18px;right:24px;background:none;border:0;color:#fff;
  font-size:42px;line-height:1;cursor:pointer;opacity:.85}
.lb-close:hover{opacity:1}

/* RESPONSIVE */
@media (max-width:880px){
  .nav-links{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;
    gap:0;padding:8px 22px 16px;border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .25s ease;box-shadow:var(--shadow)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .cards3,.gallery{grid-template-columns:1fr}
  .hero{min-height:78vh}
  .sec{padding:48px 18px}
  .lead{font-size:16px}
  .bigstat{padding:20px 20px}
  .g-item img{height:180px}

  /* stacked table -> cards on small screens */
  .table-scroll{overflow:visible;border:0;background:transparent}
  .zone-table,.zone-table tbody,.zone-table tr,.zone-table td{display:block;width:100%;min-width:0}
  .zone-table thead{display:none}
  .zone-table tr{background:#fff;border:1px solid var(--line);border-left:4px solid var(--purple);
    border-radius:12px;margin-bottom:12px;padding:6px 4px;box-shadow:var(--shadow)}
  .zone-table tr:nth-child(even){background:#fff}
  .zone-table td{border:0;padding:7px 14px;display:flex;justify-content:space-between;gap:14px;font-size:14px}
  .zone-table td::before{content:attr(data-label);font-weight:700;color:var(--purple);flex:0 0 42%}
  .zone-table .tot td{background:var(--lav);border-radius:0 0 11px 11px;font-weight:800}
  .zone-table .tot td::before{color:var(--ink)}
}
@media (max-width:480px){
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi .num{font-size:24px}
  .hero h1{font-size:30px}
  .hero-badges span{font-size:11px;padding:5px 10px}
  .sec h2{font-size:22px}
  .hero{padding:96px 18px 50px}
}
/* larger tap targets on touch */
@media (hover:none){
  .nav-links a{min-height:46px;display:flex;align-items:center}
  .btn{min-height:48px;display:inline-flex;align-items:center}
  .g-item{min-height:auto}
}