/* ═══════════════════════════════════════════════════
   Logi Fire Systems — Hoja de Estilos Principal v4.0
   Sistemas Contra Incendios Venezuela · NFPA · COVENIN
═══════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0&display=swap');

/* ── Variables ── */
:root{
  --red:#d33131; --red-dk:#a82828;
  --red-lt:rgba(211,49,49,.09); --red-glow:rgba(211,49,49,.18);
  --dark:#201212; --light:#f8f6f6; --white:#fff;
  --txt:#1a1a2e; --txt2:#4a5568; --txt3:#718096;
  --border:rgba(211,49,49,.12); --border2:#e8e4e4;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--txt);background:var(--light);line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Barlow Condensed',sans-serif;line-height:1.05;letter-spacing:-.01em}
p{color:var(--txt2);line-height:1.78}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul{list-style:none}

/* ── Emergency bar ── */
.ebar{background:var(--dark);color:#fff;font-size:.75rem;padding:.45rem 1rem;text-align:center;display:flex;align-items:center;justify-content:center;gap:.6rem;z-index:60}
.ebar a{color:#fff;font-weight:700;transition:color .2s}
.ebar a:hover{color:var(--red)}
.pdot{width:7px;height:7px;background:var(--red);border-radius:50%;display:inline-block;animation:pdot 1.4s infinite}
@keyframes pdot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.6)}}

/* ── Header ── */
.site-hdr{position:sticky;top:0;z-index:50;background:rgba(248,246,246,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.site-hdr.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.09)}
.hdr-inner{max-width:1280px;margin:0 auto;padding:.7rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.hdr-logo{display:flex;align-items:center;flex-shrink:0}
.hdr-logo img{height:46px;width:auto;object-fit:contain;display:block}
.hdr-nav{display:flex;align-items:center;gap:.15rem}
.hdr-nav a{font-family:'Inter',sans-serif;font-size:.855rem;font-weight:600;color:var(--txt2);padding:.45rem .7rem;border-radius:.45rem;cursor:pointer;transition:all .2s;white-space:nowrap;text-decoration:none;display:inline-block}
.hdr-nav a:hover{color:var(--red);background:var(--red-lt)}
.hdr-nav a.active{color:var(--red);background:var(--red-lt)}
.hdr-cta{background:var(--red)!important;color:#fff!important;padding:.55rem 1.15rem!important;border-radius:.5rem!important;box-shadow:0 3px 14px var(--red-glow)!important;font-weight:700!important}
.hdr-cta:hover{background:var(--red-dk)!important;transform:translateY(-1px)!important;color:#fff!important}
.hdr-phone{display:flex;align-items:center;gap:.35rem;font-size:.8rem;font-weight:700;color:var(--txt2);transition:color .2s;white-space:nowrap;text-decoration:none}
.hdr-phone:hover{color:var(--red)}
.hdr-phone .mi{color:var(--red);font-size:1.05rem}
.ham{display:none;background:none;border:none;cursor:pointer;padding:.35rem;color:var(--txt);font-size:1.5rem;align-items:center;justify-content:center}

/* ── Mobile nav ── */
.mob-nav{display:none;flex-direction:column;padding:.5rem 1rem 1rem;border-top:1px solid var(--border);background:rgba(248,246,246,.98)}
.mob-nav.open{display:flex}
.mob-nav a{font-family:'Inter',sans-serif;font-size:.95rem;font-weight:600;color:var(--txt2);padding:.7rem .85rem;border-radius:.45rem;transition:all .2s;text-decoration:none}
.mob-nav a:hover{color:var(--red);background:var(--red-lt)}
.mob-cta{background:var(--red)!important;color:#fff!important;text-align:center;margin-top:.35rem;border-radius:.5rem!important}

/* ── Material icons ── */
.mi{font-family:'Material Symbols Outlined';font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;font-size:1.1rem;line-height:1;vertical-align:middle;display:inline-flex;align-items:center}
.mi-btn{font-family:'Material Symbols Outlined';font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;font-size:1rem;line-height:1;display:inline-flex;align-items:center}
.material-symbols-outlined{font-family:'Material Symbols Outlined';font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;font-style:normal;display:inline-flex;align-items:center;line-height:1}

/* ── Layout ── */
.wrap{max-width:1280px;margin:0 auto;padding:0 1.5rem}
.sec{padding:5rem 1.5rem}
.sec-sm{padding:3rem 1.5rem}
.txt-center{text-align:center}
.sec-title{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;text-transform:uppercase;margin-bottom:.5rem}
.sec-title-wh{color:#fff}
.sec-sub{font-size:1rem;color:var(--txt2);max-width:600px;margin:0 auto}
.sec-sub-wh{color:rgba(255,255,255,.65)}
.kicker{display:block;font-size:.75rem;font-weight:700;letter-spacing:.25em;text-transform:uppercase;color:var(--red);margin-bottom:.6rem}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:.45rem;font-family:'Inter',sans-serif;font-weight:700;padding:.8rem 1.75rem;border-radius:.5rem;border:none;cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap;font-size:.95rem;line-height:1.2}
.btn-red{background:var(--red);color:#fff;box-shadow:0 4px 18px var(--red-glow)}
.btn-red:hover{background:var(--red-dk);transform:translateY(-2px);box-shadow:0 8px 26px var(--red-glow)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-white{background:#fff;color:var(--red);box-shadow:0 4px 18px rgba(0,0,0,.1)}
.btn-white:hover{background:#f8fafc;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--red);border:2px solid var(--red)}
.btn-outline:hover{background:var(--red-lt)}
.btn-lg{padding:1rem 2.2rem;font-size:1.05rem}
.btn-sm{padding:.45rem 1.1rem;font-size:.82rem}
.btn-full{width:100%;justify-content:center}

/* ── Badges ── */
.badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:.22rem .6rem;border-radius:.3rem;border:1px solid}
.b-red{background:var(--red-lt);color:var(--red);border-color:rgba(211,49,49,.25)}
.b-blue{background:rgba(37,99,235,.1);color:#1e40af;border-color:rgba(37,99,235,.2)}
.b-orange{background:rgba(234,88,12,.1);color:#c2410c;border-color:rgba(234,88,12,.2)}

/* ── Grids ── */
.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}

/* ── Backgrounds ── */
.bg-white{background:#fff}
.bg-light{background:var(--light)}
.bg-dark{background:var(--dark)}

/* ── Hero ── */
.hero{position:relative;min-height:95vh;display:flex;align-items:center;background:var(--dark);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-ov{position:absolute;inset:0;background:linear-gradient(105deg,rgba(32,18,18,.97) 0%,rgba(32,18,18,.85) 55%,rgba(32,18,18,.5) 100%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(211,49,49,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(211,49,49,.04) 1px,transparent 1px);background-size:60px 60px}
.hero-body{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:5rem 1.5rem;width:100%}
.hero-badges{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.25rem}
.hero-h1{font-size:clamp(3rem,8.5vw,7rem);font-weight:900;color:#fff;line-height:.93;text-transform:uppercase;margin-bottom:1.25rem}
.hero-h1 em{color:var(--red);font-style:normal;display:block}
.hero-sub{font-size:clamp(.95rem,2vw,1.15rem);color:rgba(255,255,255,.82);max-width:580px;margin-bottom:1.75rem;line-height:1.75}
.hero-bullets{display:flex;flex-direction:column;gap:.7rem;margin-bottom:2.25rem;max-width:600px}
.hero-bullet{display:flex;align-items:flex-start;gap:.65rem;font-size:.92rem;color:rgba(255,255,255,.85)}
.hero-bullet .mi{color:var(--red);flex-shrink:0;margin-top:.1rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:3rem}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.85rem;max-width:440px}
.stat-box{background:rgba(211,49,49,.08);border:1px solid rgba(211,49,49,.2);border-radius:.7rem;padding:1.1rem;text-align:center}
.stat-n{font-family:'Barlow Condensed',sans-serif;font-size:2.5rem;font-weight:900;color:var(--red);line-height:1}
.stat-l{font-size:.68rem;color:rgba(255,255,255,.58);margin-top:.2rem;line-height:1.3}

/* ── Page Hero (páginas internas) ── */
.page-hero{position:relative;min-height:55vh;display:flex;align-items:flex-end;background:var(--dark);overflow:hidden}
.page-hero-img{position:absolute;inset:0;z-index:0}
.page-hero-img img{width:100%;height:100%;object-fit:cover;opacity:.45}
.page-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(211,49,49,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(211,49,49,.04) 1px,transparent 1px);background-size:60px 60px;z-index:1}
.page-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(32,18,18,.97) 0%,rgba(32,18,18,.75) 50%,rgba(32,18,18,.35) 100%);z-index:1}
.page-hero-body{position:relative;z-index:2;width:100%;max-width:1280px;margin:0 auto;padding:4rem 1.5rem 3.5rem}

/* ── Cards ── */
.card{background:#fff;border:1px solid var(--border2);border-radius:.85rem;padding:1.75rem;transition:box-shadow .3s}
.card:hover{box-shadow:0 10px 40px rgba(0,0,0,.08)}
.card-svc .card-icon{width:52px;height:52px;background:var(--red-lt);border-radius:.65rem;display:flex;align-items:center;justify-content:center;color:var(--red);margin-bottom:1.1rem;transition:all .3s}
.card-svc:hover .card-icon{background:var(--red);color:#fff}
.card-icon{width:48px;height:48px;background:var(--red-lt);border-radius:.65rem;display:flex;align-items:center;justify-content:center;color:var(--red);margin-bottom:1.1rem}
.card-dark{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:1rem;transition:all .3s}
.card-dark:hover{border-color:rgba(211,49,49,.4);background:rgba(255,255,255,.07);transform:translateY(-3px)}
.card-dark .card-icon{background:rgba(211,49,49,.15);color:var(--red)}
.card-dark:hover .card-icon{background:var(--red);color:#fff}

/* ── Sector cards ── */
.sc{position:relative;border-radius:.85rem;overflow:hidden;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;padding:1.4rem;cursor:pointer;text-decoration:none;transition:all .35s}
.sc:hover{transform:translateY(-5px);box-shadow:0 16px 48px rgba(0,0,0,.2)}
.sc-bg{position:absolute;inset:0;z-index:0}
.sc-bg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.sc:hover .sc-bg img{transform:scale(1.06)}
.sc-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(32,18,18,.92) 0%,rgba(32,18,18,.45) 60%,rgba(32,18,18,.1) 100%);z-index:1;transition:all .3s}
.sc:hover .sc-ov{background:linear-gradient(to top,rgba(32,18,18,.96) 0%,rgba(32,18,18,.65) 60%,rgba(32,18,18,.2) 100%)}
.sc-body{position:relative;z-index:2;color:#fff}
.sc-body h3{font-family:'Barlow Condensed',sans-serif;font-size:1.3rem;font-weight:800;text-transform:uppercase;margin-bottom:.35rem}
.sc-body p{font-size:.8rem;color:rgba(255,255,255,.65);line-height:1.55;opacity:0;transform:translateY(6px);transition:all .3s}
.sc:hover .sc-body p{opacity:1;transform:translateY(0)}

/* ── Blog cards ── */
.bc{display:block;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:.85rem;overflow:hidden;text-decoration:none;transition:all .3s}
.bc:hover{border-color:rgba(211,49,49,.4);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.2)}
.bc-img{height:180px;overflow:hidden}
.bc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.bc:hover .bc-img img{transform:scale(1.06)}
.bc-body{padding:1.25rem}
.bc-body h3{font-family:'Inter',sans-serif;font-size:1rem;font-weight:700;color:#fff;line-height:1.4;margin-bottom:.5rem;transition:color .2s}
.bc:hover .bc-body h3{color:var(--red)}
.bc-body p{font-size:.8rem;color:rgba(255,255,255,.55);line-height:1.6}

/* ── Product cards ── */
.pc{background:#fff;border:1px solid var(--border2);border-radius:.85rem;overflow:hidden;transition:all .3s}
.pc:hover{box-shadow:0 14px 42px rgba(0,0,0,.1);transform:translateY(-4px);border-color:rgba(211,49,49,.25)}
.pc-wrap{background:var(--light);padding:1.75rem;display:flex;align-items:center;justify-content:center;min-height:190px;overflow:hidden}
.pc-img{max-height:150px;object-fit:contain;transition:transform .5s}
.pc:hover .pc-img{transform:scale(1.08)}
.pc-body{padding:1.35rem}
.pc-body h3{font-size:1.1rem;margin-bottom:.5rem}
.pc-body p{font-size:.845rem;color:var(--txt3);margin-bottom:.9rem}
.pc-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.9rem}
.pc-tag{font-size:.72rem;font-weight:600;background:#f1f5f9;color:#475569;padding:.18rem .55rem;border-radius:.3rem}

/* ── Reference cards ── */
.rc{padding:0}
.rc-hd{display:flex;align-items:center;gap:.75rem;margin-bottom:.9rem}
.rc-icon{width:44px;height:44px;border-radius:.6rem;background:var(--red-lt);display:flex;align-items:center;justify-content:center;color:var(--red);flex-shrink:0}

/* ── FAQ ── */
.faq-item{border:1px solid var(--border2);border-radius:.65rem;margin-bottom:.85rem;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:rgba(211,49,49,.35)}
.faq-item summary{padding:1rem 1.25rem;font-weight:700;font-size:.95rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:.75rem;color:var(--txt);transition:color .2s}
.faq-item[open] summary{color:var(--red)}
.faq-item summary::marker,.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .mi{color:var(--txt3);flex-shrink:0;transition:color .2s}
.faq-item[open] summary .mi{color:var(--red)}
.faq-item p{padding:.25rem 1.25rem 1.25rem;font-size:.9rem;color:var(--txt2);line-height:1.75}

/* ── CTA Band ── */
.cta-band{background:var(--red);padding:5rem 1.5rem;position:relative;overflow:hidden}
.cta-band-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:28px 28px}
.cta-band-body{position:relative;z-index:1;max-width:800px;margin:0 auto;text-align:center}
.cta-band-body h2{color:#fff;font-size:clamp(2rem,4.5vw,3.5rem);text-transform:uppercase;margin-bottom:1rem}
.cta-band-body p{color:rgba(255,255,255,.85);font-size:1.05rem;margin-bottom:2rem}
.cta-band-btns{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}

/* ── Article layout ── */
.art-hero{background:var(--dark);padding:5.5rem 1.5rem 3.5rem;position:relative;overflow:hidden}
.art-hero-bg{position:absolute;inset:0}
.art-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.art-hero-ov{position:absolute;inset:0;background:linear-gradient(rgba(32,18,18,.96),rgba(32,18,18,.82))}
.art-hero-body{position:relative;z-index:2;max-width:900px;margin:0 auto}
.art-layout{display:grid;grid-template-columns:1fr 300px;gap:3rem;max-width:1100px;margin:0 auto;padding:3rem 1.5rem}
.art-sidebar{position:sticky;top:96px;height:fit-content}
.art-body{min-width:0}
.art-body h2{font-size:1.65rem;margin:2.4rem 0 .9rem;padding-bottom:.45rem;border-bottom:2px solid var(--red-lt)}
.art-body h3{font-size:1.25rem;margin:1.9rem 0 .7rem}
.art-body p{margin-bottom:1.2rem;line-height:1.8}
.art-body ul,.art-body ol{margin:1rem 0 1.4rem 1.4rem;line-height:1.8}
.art-body li{margin-bottom:.4rem;color:var(--txt2)}
.art-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.875rem}
.art-body th{background:var(--dark);color:#fff;padding:.7rem 1rem;text-align:left;font-family:'Barlow Condensed',sans-serif;font-size:.95rem}
.art-body td{padding:.7rem 1rem;border-bottom:1px solid var(--border2);color:var(--txt2)}
.art-body tr:nth-child(even) td{background:var(--light)}
.art-cta{background:var(--red);border-radius:.75rem;padding:2rem;text-align:center;margin:2.5rem 0}
.art-cta h3{color:#fff;margin-bottom:.6rem;font-size:1.4rem}
.art-cta p{color:rgba(255,255,255,.85);margin-bottom:1.1rem}
.art-rel{display:grid;grid-template-columns:1fr 1fr;gap:.85rem;margin-top:1.5rem}
.art-rel a{display:block;padding:.85rem;border:1px solid var(--border2);border-radius:.55rem;text-decoration:none;transition:all .2s}
.art-rel a:hover{border-color:var(--red);background:var(--red-lt)}
.art-rel p{font-size:.875rem;font-weight:700;color:var(--txt);margin:0}
.sbar-card{background:#fff;border:1px solid var(--border2);border-radius:.65rem;padding:1.25rem;margin-bottom:1.25rem}
.sbar-card h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--red);margin-bottom:.85rem}
.sbar-card ul li{margin-bottom:.45rem}
.sbar-card ul li a{font-size:.855rem;color:var(--txt2);transition:color .2s;text-decoration:none}
.sbar-card ul li a:hover,.sbar-card ul li a.current{color:var(--red)}
.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:rgba(255,255,255,.45);margin-bottom:1.25rem}
.breadcrumb a{color:rgba(255,255,255,.45);transition:color .2s;text-decoration:none}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.4}

/* ── Footer ── */
.site-ftr{background:var(--dark);color:#94a3b8;padding:4rem 1.5rem 2rem;border-top:4px solid var(--red)}
.ftr-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}

.ftr-desc{font-size:.845rem;line-height:1.7;margin-bottom:1.5rem;color:#94a3b8}
.ftr-ci{display:flex;align-items:flex-start;gap:.65rem;font-size:.845rem;margin-bottom:.75rem;color:#94a3b8}
.ftr-ci .mi{color:var(--red);flex-shrink:0;margin-top:.1rem}
.ftr-ci a{color:#94a3b8;transition:color .2s;text-decoration:none}
.ftr-ci a:hover{color:var(--red)}
.ftr-col h4{font-family:'Inter',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:1.1rem}
.ftr-col ul{display:flex;flex-direction:column;gap:.65rem}
.ftr-col ul a{font-size:.845rem;color:#94a3b8;transition:color .2s;text-decoration:none}
.ftr-col ul a:hover{color:var(--red)}
.ftr-btm{max-width:1280px;margin:0 auto;border-top:1px solid rgba(255,255,255,.07);padding-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;font-size:.75rem;color:#4a5568}
.ftr-legal{display:flex;gap:1.5rem}
.ftr-legal a{color:#4a5568;transition:color .2s;text-decoration:none}
.ftr-legal a:hover{color:#fff}

/* ── WhatsApp float ── */
.wa{position:fixed;bottom:1.5rem;right:1.5rem;z-index:80;background:#25D366;color:#fff;display:flex;align-items:center;gap:.45rem;padding:.78rem 1.2rem;border-radius:2rem;font-weight:700;font-size:.85rem;box-shadow:0 4px 20px rgba(37,211,102,.4);animation:wa-pulse 2.5s infinite;transition:background .2s;text-decoration:none}
.wa:hover{background:#1eb957}
@keyframes wa-pulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)}50%{box-shadow:0 4px 30px rgba(37,211,102,.7),0 0 0 8px rgba(37,211,102,.1)}}

/* ── Mobile sticky CTA ── */
.mob-sticky{display:none;position:fixed;bottom:0;left:0;right:0;z-index:70;box-shadow:0 -3px 18px rgba(0,0,0,.18)}
.mob-sticky a{flex:1;display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.875rem;font-family:'Inter',sans-serif;font-weight:700;font-size:.875rem;text-decoration:none;transition:opacity .2s}
.mob-sticky a:hover{opacity:.9}

/* ── Animations ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.fade{animation:fadeUp .65s ease forwards}
.fade-1{animation:fadeUp .65s .1s ease forwards;opacity:0}
.fade-2{animation:fadeUp .65s .2s ease forwards;opacity:0}
.fade-3{animation:fadeUp .65s .3s ease forwards;opacity:0}
.fade-4{animation:fadeUp .65s .4s ease forwards;opacity:0}
.fade-5{animation:fadeUp .65s .5s ease forwards;opacity:0}
.reveal{opacity:0;transform:translateY(22px);transition:all .65s ease}
.reveal.vis{opacity:1;transform:translateY(0)}

/* ── Utilities ── */
.hide-mob{display:none}
@media(min-width:640px){.hide-mob{display:inline}}

/* ── Responsive ── */
@media(max-width:1200px){.ftr-grid{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:1024px){.hdr-nav{display:none}.ham{display:flex}.hdr-phone{display:none}.g3{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .art-layout{grid-template-columns:1fr}
  .art-sidebar{position:static}
  .art-rel{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sec{padding:3rem 1rem}.sec-sm{padding:2rem 1rem}
  h1,.hero-h1{font-size:2.75rem}
  .stat-row{grid-template-columns:repeat(3,1fr)}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .wa span{display:none}.wa{padding:.82rem;border-radius:50%}
  .mob-sticky{display:flex}
  .hero-body{padding:4rem 1.25rem}
}
@media(max-width:480px){
  .ftr-grid{grid-template-columns:1fr}
  .stat-row{gap:.5rem}
  .stat-n{font-size:2rem}
  .hero-h1{font-size:2.4rem}
}