/* =========================================================
   ZILVIA — زيلفيا  |  Corporate Website
   Brand: gold on deep maroon. Bilingual (AR default RTL / EN LTR).
   ========================================================= */

:root{
  --maroon-900:#2a060b;
  --maroon-800:#3d0a13;
  --maroon-700:#4e0c18;   /* primary background */
  --maroon-600:#6b0f1a;   /* official brand burgundy */
  --maroon-500:#84202b;
  --green:#0e3d32;        /* official brand deep green */
  --gold:#d4af37;         /* official brand gold */
  --gold-soft:#e2c566;
  --gold-bright:#f0dda0;
  --gold-deep:#a8862a;
  --cream:#f8f6f1;        /* official brand ivory */
  --white:#ffffff;
  --muted:rgba(246,239,226,.72);
  --line:rgba(212,175,55,.42);
  --line-soft:rgba(212,175,55,.22);
  --panel:rgba(255,255,255,.035);
  --panel-hover:rgba(212,175,55,.08);
  --shadow:0 24px 60px -28px rgba(0,0,0,.75);
  --maxw:1180px;
  --radius:4px;
  --font-latin:"Cormorant Garamond", "Times New Roman", serif;
  --font-ar-display:"Noto Kufi Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-ar-body:"Cairo", "Segoe UI", Tahoma, sans-serif;
  --font-ui:"Jost", "Helvetica Neue", Arial, sans-serif;
  --header-h:78px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--maroon-700);
  color:var(--cream);
  font-family:var(--font-ar-body);
  line-height:1.85;
  font-size:17px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
html[dir="ltr"] body{font-family:var(--font-ui);line-height:1.75;}
img,svg{max-width:100%;display:block;}
img.zmark,img.zbig{object-fit:contain;}
.brand-lockup{height:46px;width:auto;}
.brand--lockup{align-items:center;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25;}

/* ---------- Layout helpers ---------- */
.wrap{width:min(100% - 48px, var(--maxw));margin-inline:auto;}
.section{padding:96px 0;position:relative;}
.section--tight{padding:72px 0;}
.center{text-align:center;}
.gold{color:var(--gold);}
.muted{color:var(--muted);}
.hide{display:none !important;}

/* ---------- Decorative Z watermarks ---------- */
.watermark{
  position:absolute;inset:auto auto -6% -4%;
  width:min(46vw,520px);height:auto;opacity:.06;
  pointer-events:none;z-index:0;
}
.watermark--tr{inset:-8% -4% auto auto;}
.watermark--br{inset:auto -3% -10% auto;}

.glow{
  position:absolute;width:760px;height:760px;border-radius:50%;
  background:radial-gradient(circle, rgba(212,175,55,.16), transparent 68%);
  filter:blur(6px);pointer-events:none;z-index:0;
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;inset-inline:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(50,10,20,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  transition:background .3s ease;
}
.site-header.scrolled{background:rgba(38,8,15,.95);box-shadow:0 12px 40px -24px #000;}
.site-header .wrap{display:flex;align-items:center;gap:28px;}

.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand .zmark{width:34px;height:34px;}
.brand .brand-text{display:flex;flex-direction:column;line-height:1;}
.brand .brand-en{font-family:var(--font-latin);letter-spacing:.34em;font-size:20px;color:var(--gold);padding-inline-start:.34em;}
.brand .brand-ar{font-family:var(--font-ar-display);font-size:13px;color:var(--gold-soft);margin-top:3px;}

.main-nav{margin-inline-start:auto;display:flex;align-items:center;gap:6px;}
.main-nav a{
  font-size:14px;letter-spacing:.04em;color:var(--cream);
  padding:10px 14px;border-radius:2px;position:relative;opacity:.85;transition:.2s;
}
.main-nav a::after{
  content:"";position:absolute;bottom:6px;inset-inline:14px;height:1px;
  background:var(--gold);transform:scaleX(0);transition:transform .28s ease;transform-origin:center;
}
.main-nav a:hover,.main-nav a.active{opacity:1;color:var(--gold-soft);}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}

.header-tools{display:flex;align-items:center;gap:10px;}
.lang-toggle{
  display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;
  background:transparent;
}
.lang-toggle button{
  background:transparent;border:0;color:var(--gold-soft);
  padding:7px 14px;font-size:12.5px;letter-spacing:.08em;transition:.2s;
}
.lang-toggle button.active{background:var(--gold);color:var(--maroon-900);font-weight:600;}

.menu-btn{display:none;background:transparent;border:1px solid var(--line);border-radius:2px;padding:9px 10px;color:var(--gold-soft);}
.menu-btn span{display:block;width:20px;height:2px;background:currentColor;margin:4px 0;transition:.25s;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:2px;border:1px solid var(--gold);
  font-size:14px;letter-spacing:.1em;color:var(--gold-soft);
  background:transparent;transition:.25s;position:relative;
}
.btn:hover{background:var(--gold);color:var(--maroon-900);}
.btn--solid{background:var(--gold);color:var(--maroon-900);font-weight:600;}
.btn--solid:hover{background:var(--gold-bright);border-color:var(--gold-bright);}
.btn svg{width:16px;height:16px;}

/* ---------- Section headings ---------- */
.eyebrow{
  font-family:var(--font-ui);font-size:12.5px;letter-spacing:.34em;
  text-transform:uppercase;color:var(--gold);margin-bottom:14px;
}
.sec-title{
  font-size:clamp(28px,4vw,44px);color:var(--gold-bright);
  font-family:var(--font-ar-display);
}
html[dir="ltr"] .sec-title{font-family:var(--font-latin);letter-spacing:.02em;}
.sec-head{margin-bottom:52px;max-width:760px;}
.sec-head.center{margin-inline:auto;}
.sec-head p{margin:16px 0 0;color:var(--muted);}

.title-line{display:flex;align-items:center;gap:18px;margin-top:16px;}
.title-line .rule{height:1px;background:linear-gradient(90deg,var(--gold),transparent);flex:1;}
.title-line .dia{width:7px;height:7px;background:var(--gold);transform:rotate(45deg);flex-shrink:0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding-top:var(--header-h);
  background-color:var(--maroon-900);
  background-image:
    linear-gradient(180deg, rgba(42,6,11,.9), rgba(42,6,11,.64) 36%, rgba(42,6,11,.74) 62%, rgba(42,6,11,.96)),
    radial-gradient(120% 90% at 50% -10%, rgba(212,175,55,.14), transparent 55%),
    url("../img/banner-hero.jpg");
  background-size:auto, auto, cover;
  background-position:center, center, center 38%;
  background-repeat:no-repeat;
  overflow:hidden;text-align:center;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:78px 78px;opacity:.16;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);
}
.hero .wrap{position:relative;z-index:2;}
.hero .zbig{width:118px;height:118px;margin:0 auto 26px;}
.hero h1{
  font-family:var(--font-latin);font-size:clamp(52px,10vw,104px);
  letter-spacing:.22em;color:var(--gold);margin-inline-start:.22em;
  text-shadow:0 2px 30px rgba(212,175,55,.25);
}
.hero .hero-ar{font-family:var(--font-ar-display);font-size:clamp(24px,4vw,38px);color:var(--gold-soft);margin-top:6px;}
.hero .tagline{
  margin:26px auto 0;color:var(--cream);letter-spacing:.4em;
  font-family:var(--font-ui);font-size:clamp(12px,1.6vw,15px);text-transform:uppercase;
}
.hero .hr{width:180px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:30px auto;}
.hero .lead{max-width:720px;margin:0 auto 40px;color:var(--muted);font-size:clamp(16px,2vw,19px);}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.scroll-cue{position:absolute;bottom:26px;inset-inline:0;display:flex;justify-content:center;color:var(--gold-soft);opacity:.7;}
.scroll-cue svg{width:22px;height:22px;animation:bob 2.4s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(8px);}}

/* ---------- Stats strip ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);
}
.stats .stat{background:var(--maroon-800);padding:34px 20px;text-align:center;}
.stats .num{font-family:var(--font-latin);font-size:clamp(30px,4vw,46px);color:var(--gold);line-height:1;}
.stats .lbl{font-size:13.5px;color:var(--muted);margin-top:10px;letter-spacing:.03em;}

/* ---------- Cards ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-5{grid-template-columns:repeat(5,1fr);}

.card{
  position:relative;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:30px 26px;transition:.28s;overflow:hidden;z-index:1;
}
.card::before{
  content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(212,175,55,.10),transparent 60%);
  opacity:0;transition:.3s;
}
.card:hover{border-color:var(--line);transform:translateY(-5px);box-shadow:var(--shadow);}
.card:hover::before{opacity:1;}
.card > *{position:relative;z-index:1;}
.card .ic{width:46px;height:46px;color:var(--gold);margin-bottom:18px;}
.card h3{color:var(--gold-soft);font-size:20px;font-family:var(--font-ar-display);}
html[dir="ltr"] .card h3{font-family:var(--font-latin);letter-spacing:.02em;font-size:22px;}
.card p{margin:12px 0 0;color:var(--muted);font-size:15.5px;}
.card .en-sub{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep);margin-top:8px;font-family:var(--font-ui);}

/* highlighted (core) card */
.card--core{
  background:linear-gradient(160deg,var(--gold),var(--gold-deep));
  border-color:var(--gold-bright);color:var(--maroon-900);
}
.card--core h3,.card--core .ic,.card--core .en-sub{color:var(--maroon-900);}
.card--core p{color:rgba(50,10,20,.85);}
.card--core .badge{
  position:absolute;top:16px;inset-inline-end:16px;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;background:var(--green);color:var(--gold-bright);
  padding:4px 10px;border-radius:999px;font-family:var(--font-ui);
}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.split.rev .media{order:2;}
.split .body h2{margin-bottom:20px;}
.split .body p{color:var(--muted);margin:0 0 18px;}
.media-frame{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background-color:var(--maroon-600);
  background-image:linear-gradient(180deg, rgba(42,6,11,.26), rgba(42,6,11,.84)), var(--img, none);
  background-size:cover;background-position:center;
  min-height:380px;display:flex;align-items:flex-end;justify-content:flex-start;overflow:hidden;
}
.media-badge{width:52px;height:52px;margin:20px;object-fit:contain;opacity:.95;}
.mf-banner-campus{background-image:linear-gradient(180deg, rgba(42,6,11,.26), rgba(42,6,11,.84)), url("../img/banner-campus.jpg");}
.mf-banner-medical{background-image:linear-gradient(180deg, rgba(42,6,11,.26), rgba(42,6,11,.84)), url("../img/banner-medical.jpg");}
.mf-banner-engineering{background-image:linear-gradient(180deg, rgba(42,6,11,.26), rgba(42,6,11,.84)), url("../img/banner-engineering.jpg");}
.mf-banner-logistics{background-image:linear-gradient(180deg, rgba(42,6,11,.26), rgba(42,6,11,.84)), url("../img/banner-logistics.jpg");}
.mf-banner-hospitality{background-image:linear-gradient(180deg, rgba(42,6,11,.26), rgba(42,6,11,.84)), url("../img/banner-hospitality.jpg");}
.mf-riyadh{background-image:linear-gradient(180deg, rgba(42,6,11,.26), rgba(42,6,11,.84)), url("../img/banner-riyadh.jpg");}
.mf-hero{background-image:linear-gradient(180deg, rgba(42,6,11,.6), rgba(42,6,11,.9)), url("../img/banner-hero.jpg");}
.media-frame .corner{position:absolute;width:26px;height:26px;border:2px solid var(--gold);}
.media-frame .corner.tl{top:12px;inset-inline-start:12px;border-inline-end:0;border-bottom:0;}
.media-frame .corner.br{bottom:12px;inset-inline-end:12px;border-inline-start:0;border-top:0;}

/* ---------- Checklist ---------- */
.checklist li{
  position:relative;padding-inline-start:32px;margin-bottom:14px;color:var(--cream);
}
.checklist li::before{
  content:"";position:absolute;inset-inline-start:0;top:11px;width:8px;height:8px;
  background:var(--gold);transform:rotate(45deg);
}
.checklist li span{color:var(--muted);}

/* ---------- Ecosystem diagram ---------- */
.ecosystem{position:relative;width:min(100%,760px);margin-inline:auto;aspect-ratio:1/1;}
.ecosystem svg.links{position:absolute;inset:0;width:100%;height:100%;z-index:0;}
.eco-node{
  position:absolute;width:180px;transform:translate(-50%,-50%);text-align:center;z-index:2;
  left:50%;top:50%;
}
.eco-node .dot{
  width:82px;height:82px;margin:0 auto 12px;border:1px solid var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:var(--maroon-800);
  box-shadow:0 0 0 6px rgba(212,175,55,.06);
}
.eco-node .dot svg{width:38px;height:38px;color:var(--gold);}
.eco-node h4{font-size:14.5px;color:var(--gold-soft);font-family:var(--font-ar-display);line-height:1.5;}
.eco-node p{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-deep);margin:5px 0 0;font-family:var(--font-ui);}
.eco-center{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;text-align:center;
  width:150px;height:150px;border:1px solid var(--line);border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(circle,var(--maroon-600),var(--maroon-800));
  box-shadow:0 0 0 10px rgba(212,175,55,.05);
}
.eco-center img{width:52px;height:52px;object-fit:contain;}
.eco-center .lbl{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-top:8px;font-family:var(--font-ui);}
/* node positions (desktop pentagon) */
.eco-node.n1{left:50%;top:5%;}
.eco-node.n2{left:94%;top:36%;}
.eco-node.n3{left:78%;top:92%;}
.eco-node.n4{left:22%;top:92%;}
.eco-node.n5{left:6%;top:36%;}
.ecosystem-mobile{display:none;}

/* ---------- Numbered rows (Why ZILVIA) ---------- */
.rows{display:grid;gap:16px;}
.row{
  display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:24px;
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px 28px;
  background:var(--panel);transition:.25s;
}
.row:hover{border-color:var(--line);background:var(--panel-hover);transform:translateX(6px);}
html[dir="ltr"] .row .row-num{order:0;}
.row .row-num{font-family:var(--font-latin);font-size:34px;color:var(--gold);min-width:52px;}
.row .row-ic{width:40px;height:40px;color:var(--gold-soft);}
.row h3{font-size:18.5px;color:var(--gold-soft);font-family:var(--font-ar-display);}
html[dir="ltr"] .row h3{font-family:var(--font-latin);}
.row p{margin:4px 0 0;font-size:14.5px;color:var(--muted);}

/* ---------- Timeline (Growth) ---------- */
.timeline{position:relative;padding-inline-start:34px;}
.timeline::before{content:"";position:absolute;inset-block:8px;inset-inline-start:7px;width:1px;background:linear-gradient(180deg,var(--gold),transparent);}
.timeline li{position:relative;margin-bottom:30px;}
.timeline li::before{
  content:"";position:absolute;inset-inline-start:-34px;top:8px;width:15px;height:15px;border-radius:50%;
  border:1px solid var(--gold);background:var(--maroon-700);box-shadow:0 0 0 4px rgba(212,175,55,.08);
}
.timeline h3{color:var(--gold-soft);font-size:18px;font-family:var(--font-ar-display);}
html[dir="ltr"] .timeline h3{font-family:var(--font-latin);font-size:20px;}
.timeline p{margin:6px 0 0;color:var(--muted);font-size:15px;}
.timeline .t-num{font-family:var(--font-ui);font-size:12px;letter-spacing:.2em;color:var(--gold-deep);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
.info-list li{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line-soft);}
.info-list .ic{width:24px;height:24px;color:var(--gold);flex-shrink:0;margin-top:4px;}
.info-list .k{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep);font-family:var(--font-ui);}
.info-list .v{font-size:16.5px;color:var(--cream);}
.form{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:34px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;letter-spacing:.06em;color:var(--gold-soft);margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;background:rgba(0,0,0,.18);border:1px solid var(--line-soft);border-radius:2px;
  color:var(--cream);padding:13px 15px;font:inherit;transition:.2s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--gold);background:rgba(0,0,0,.28);}
.field textarea{min-height:130px;resize:vertical;}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;}
.form-ok{display:none;border:1px solid var(--gold);background:rgba(212,175,55,.1);color:var(--gold-bright);padding:14px 16px;border-radius:2px;margin-bottom:18px;font-size:14.5px;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;text-align:center;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  background:radial-gradient(80% 140% at 50% 0%, rgba(212,175,55,.14), transparent 60%),var(--maroon-800);
  padding:84px 0;overflow:hidden;
}
.cta-band h2{font-size:clamp(24px,3.4vw,38px);color:var(--gold-bright);font-family:var(--font-ar-display);}
html[dir="ltr"] .cta-band h2{font-family:var(--font-latin);}
.cta-band p{max-width:620px;margin:16px auto 30px;color:var(--muted);}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  position:relative;padding:calc(var(--header-h) + 84px) 0 70px;overflow:hidden;
  background-color:var(--maroon-700);
  background-image:linear-gradient(180deg, rgba(42,6,11,.92), rgba(42,6,11,.78) 55%, rgba(61,10,19,.97));
  background-size:cover;background-position:center;background-repeat:no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.ph-campus{background-image:linear-gradient(180deg, rgba(42,6,11,.92), rgba(42,6,11,.78) 55%, rgba(61,10,19,.97)), url("../img/banner-campus.jpg");}
.ph-medical{background-image:linear-gradient(180deg, rgba(42,6,11,.9), rgba(42,6,11,.74) 55%, rgba(61,10,19,.97)), url("../img/banner-medical.jpg");}
.ph-riyadh{background-image:linear-gradient(180deg, rgba(42,6,11,.9), rgba(42,6,11,.74) 55%, rgba(61,10,19,.97)), url("../img/banner-riyadh.jpg");}
.ph-engineering{background-image:linear-gradient(180deg, rgba(42,6,11,.9), rgba(42,6,11,.74) 55%, rgba(61,10,19,.97)), url("../img/banner-engineering.jpg");}
.ph-hospitality{background-image:linear-gradient(180deg, rgba(42,6,11,.9), rgba(42,6,11,.74) 55%, rgba(61,10,19,.97)), url("../img/banner-hospitality.jpg");}
.page-hero .wrap{position:relative;z-index:2;}
.crumbs{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);font-family:var(--font-ui);margin-bottom:18px;}
.crumbs a:hover{color:var(--gold-soft);}
.page-hero h1{font-size:clamp(32px,5.4vw,56px);color:var(--gold-bright);font-family:var(--font-ar-display);}
html[dir="ltr"] .page-hero h1{font-family:var(--font-latin);letter-spacing:.02em;}
.page-hero .sub{color:var(--muted);max-width:680px;margin-top:18px;font-size:18px;}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--maroon-900);border-top:1px solid var(--line);padding:70px 0 34px;overflow:hidden;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;position:relative;z-index:2;}
.site-footer .brand{margin-bottom:18px;}
.site-footer p{color:var(--muted);font-size:14.5px;margin:0;}
.footer-col h4{color:var(--gold);font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;font-family:var(--font-ui);}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:var(--muted);font-size:14.5px;transition:.2s;}
.footer-col a:hover{color:var(--gold-soft);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;position:relative;z-index:2;
}
.footer-bottom .tag{color:var(--gold-deep);letter-spacing:.2em;text-transform:uppercase;font-family:var(--font-ui);font-size:11.5px;}

/* ---------- Reveal on scroll (progressive enhancement) ---------- */
.reveal{opacity:1;}
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.js .reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none;}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .grid-5{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .ecosystem{display:none;}
  .ecosystem-mobile{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;
    background:rgba(38,8,15,.98);border-bottom:1px solid var(--line);
    padding:14px 24px 26px;gap:2px;transform:translateY(-130%);transition:transform .32s ease;
  }
  .main-nav.open{transform:none;}
  .main-nav a{padding:14px 4px;border-bottom:1px solid var(--line-soft);font-size:15px;}
  .main-nav a::after{display:none;}
  .menu-btn{display:block;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split.rev .media{order:0;}
  .contact-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  body{font-size:16px;}
  .section{padding:64px 0;}
  .grid-3,.grid-2,.grid-4,.grid-5,.ecosystem-mobile{grid-template-columns:1fr;}
  .hero .zbig{width:86px;height:86px;}
  .row{grid-template-columns:auto 1fr;gap:16px;}
  .row .row-ic{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .form{padding:22px;}
  .wrap{width:calc(100% - 32px);}
}