/* =========================================================
   Solutel Technologies - Design System
   Palette grounded in the brand mark (cyan / navy triskele)
   ========================================================= */

:root{
  --navy-950:#0A1424;
  --navy-900:#0F1E38;
  --navy-800:#152A4E;
  --navy-700:#1D3A6B;
  --blue-600:#1B57C9;
  --sky-500:#2AACE2;
  --sky-400:#57C2EC;
  --amber-500:#F0A72A;
  --steel-50:#F6F8FB;
  --steel-100:#EEF2F7;
  --steel-200:#E2E8F1;
  --steel-300:#CBD5E3;
  --ink:#132038;
  --muted:#5A6B85;
  --muted-2:#8393AB;
  --white:#FFFFFF;
  --line:#DFE6EF;

  --container:1180px;
  --radius-sm:4px;
  --radius-md:8px;

  --shadow-card:0 1px 2px rgba(15,30,56,0.06), 0 8px 24px -12px rgba(15,30,56,0.18);
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-weight:600; line-height:1.2; letter-spacing:-0.01em; }
p{ margin:0 0 1em; color:var(--muted); }
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- Header / Nav ---------- */
header.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:12px; padding-bottom:12px;
  gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height:40px; width:auto; }

nav.main-nav{ display:flex; align-items:center; gap:2px; }
nav.main-nav > ul{ display:flex; align-items:center; gap:2px; }
nav.main-nav > ul > li{ position:relative; }
nav.main-nav > ul > li > a{
  display:flex; align-items:center; gap:5px;
  padding:10px 14px;
  font-size:14.5px; font-weight:500;
  color:var(--navy-900);
  border-radius:var(--radius-sm);
  white-space:nowrap;
}
nav.main-nav > ul > li > a:hover{ color:var(--blue-600); background:var(--steel-50); }
nav.main-nav > ul > li.current > a{ color:var(--blue-600); }
.caret{ font-size:10px; margin-top:1px; opacity:0.6; }

.dropdown{
  position:absolute; top:100%; left:0;
  min-width:240px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  padding:8px;
  opacity:0; visibility:hidden; transform:translateY(4px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s;
  z-index:50;
}
nav.main-nav li:hover > .dropdown,
nav.main-nav li.open > .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{
  display:block; padding:9px 12px; font-size:14px; color:var(--ink);
  border-radius:var(--radius-sm);
}
.dropdown a:hover{ background:var(--steel-50); color:var(--blue-600); }
.dropdown .group-label{
  font-size:11px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--muted-2); padding:8px 12px 4px;
}

.nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--blue-600); color:var(--white) !important;
  padding:10px 18px; border-radius:var(--radius-sm);
  font-size:14px; font-weight:600;
  white-space:nowrap;
}
.nav-cta:hover{ background:var(--navy-700); }

.nav-toggle{
  position:relative; z-index:101;
  display:none; background:none; border:1px solid var(--line); border-radius:6px;
  width:42px; height:38px; align-items:center; justify-content:center; cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display:block; width:20px; height:2px; background:var(--navy-900);
  position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }
body.nav-open .nav-toggle span{ background:transparent; }
body.nav-open .nav-toggle span::before{ top:0; transform:rotate(45deg); }
body.nav-open .nav-toggle span::after{ top:0; transform:rotate(-45deg); }
body.nav-open{ overflow:hidden; }
nav.main-nav .mobile-cta{ display:none; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:var(--radius-sm);
  font-weight:600; font-size:15px; cursor:pointer; border:1px solid transparent;
  transition:background .15s, color .15s, border-color .15s;
}
.btn-primary{ background:var(--blue-600); color:var(--white); }
.btn-primary:hover{ background:var(--navy-700); }
.btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.35); }
.btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.08); }
.btn-outline{ background:transparent; color:var(--navy-900); border-color:var(--steel-300); }
.btn-outline:hover{ border-color:var(--blue-600); color:var(--blue-600); }
.btn-amber{ background:var(--amber-500); color:var(--navy-950); }
.btn-amber:hover{ filter:brightness(0.95); }
.btn-block{ width:100%; }

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;
  background:var(--navy-950);
  color:var(--white);
  overflow:hidden;
  isolation:isolate;
}
.hero::before{
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(560px 560px at 88% -10%, rgba(42,172,226,.35), transparent 60%),
    radial-gradient(480px 480px at 100% 100%, rgba(27,87,201,.30), transparent 60%);
  z-index:-1;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;
  padding-top:84px; padding-bottom:64px;
}
.eyebrow-line{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:13px; color:var(--sky-400);
  margin-bottom:18px;
}
.eyebrow-line::before{ content:''; width:26px; height:1px; background:var(--sky-400); }
.hero h1{
  font-size:clamp(32px, 4.2vw, 50px);
  max-width:15ch;
  margin-bottom:20px;
}
.hero p.lead{
  color:var(--steel-200); font-size:17.5px; max-width:46ch; margin-bottom:32px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-certs{
  display:flex; gap:22px; align-items:center; margin-top:40px; flex-wrap:wrap;
}
.hero-certs img{ height:40px; width:auto; filter:brightness(0) invert(1); opacity:.75; }
.hero-certs .cert-txt{ font-size:12.5px; color:var(--steel-300); font-family:var(--font-mono); }

.hero-panel{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  padding:28px;
  backdrop-filter:blur(6px);
}
.hero-panel-title{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.06em;
  color:var(--sky-400); margin-bottom:18px; text-transform:uppercase;
}
.hero-stat-row{
  display:flex; justify-content:space-between; align-items:baseline;
  padding:14px 0; border-bottom:1px solid rgba(255,255,255,.1);
}
.hero-stat-row:last-child{ border-bottom:none; }
.hero-stat-row .num{ font-family:var(--font-mono); font-size:26px; color:#fff; font-weight:600; }
.hero-stat-row .label{ font-size:13.5px; color:var(--steel-300); }

/* ---------- Section basics ---------- */
section{ padding:76px 0; }
.section-tight{ padding:52px 0; }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.kicker{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.05em;
  color:var(--blue-600); text-transform:uppercase; margin-bottom:10px; display:block;
}
.section-head h2{ font-size:clamp(24px,3vw,34px); color:var(--navy-950); margin-bottom:12px; }
.on-navy .kicker{ color:var(--sky-400); }
.on-navy h2{ color:#fff; }
.on-navy p{ color:var(--steel-300); }

.bg-steel{ background:var(--steel-50); }
.bg-navy{ background:var(--navy-950); color:#fff; }

/* ---------- Verticals strip (home) ---------- */
.verticals{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.vertical-list{ display:grid; grid-template-columns:repeat(4,1fr); }
.vertical-item{
  padding:34px 28px; border-right:1px solid var(--line);
  display:flex; flex-direction:column; gap:14px;
}
.vertical-item:last-child{ border-right:none; }
.vertical-item img{ height:44px; width:44px; object-fit:contain; }
.vertical-item h3{ font-size:17px; color:var(--navy-950); }
.vertical-item p{ font-size:14.5px; margin-bottom:14px; }
.vertical-item .go{ font-size:13.5px; font-weight:600; color:var(--blue-600); margin-top:auto; }
.vertical-item:hover{ background:var(--steel-50); }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:24px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md);
  overflow:hidden;
}
.product-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md);
  overflow:hidden; display:flex; flex-direction:column;
  transition:border-color .15s, box-shadow .15s;
}
.product-card:hover{ border-color:var(--steel-300); box-shadow:var(--shadow-card); }
.product-card .thumb{
  aspect-ratio:4/3; background:var(--steel-50);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
  border-bottom:1px solid var(--line);
}
.product-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.product-card .body{ padding:16px 18px 18px; display:flex; flex-direction:column; gap:6px; flex:1; }
.product-card .sku{ font-family:var(--font-mono); font-size:11.5px; color:var(--muted-2); }
.product-card h4{ font-size:15.5px; color:var(--navy-950); }
.product-card p{ font-size:13.5px; margin-bottom:8px; flex:1; }
.product-card .foot{ display:flex; align-items:center; justify-content:space-between; margin-top:auto; }
.product-card .quote-link{ font-size:13px; font-weight:600; color:var(--blue-600); }

/* ---------- Stats bar ---------- */
.stats-bar{ background:var(--navy-950); color:#fff; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat-cell{
  text-align:center; padding:40px 20px; border-right:1px solid rgba(255,255,255,.1);
}
.stat-cell:last-child{ border-right:none; }
.stat-cell .num{ font-family:var(--font-mono); font-size:38px; font-weight:600; color:var(--sky-400); }
.stat-cell .label{ font-size:13.5px; color:var(--steel-300); margin-top:6px; }

/* ---------- Client logos ---------- */
.clients-strip{
  display:grid; grid-template-columns:repeat(8,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.client-cell{
  background:#fff; padding:20px; display:flex; align-items:center; justify-content:center;
  height:96px;
}
.client-cell img{ max-height:60px; max-width:100%; object-fit:contain; filter:grayscale(0.6); opacity:.85; transition:.15s; }
.client-cell:hover img{ filter:none; opacity:1; }

/* ---------- Certifications ---------- */
.cert-row{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:20px 24px; }
.cert-badge{ display:flex; align-items:center; gap:12px; padding:14px 18px; border:1px solid var(--line); border-radius:var(--radius-md); background:#fff; min-width:0; }
.cert-badge picture{ flex:none; }
.cert-badge img{ height:38px; width:auto; }
.cert-badge .txt{ font-size:13px; color:var(--muted); line-height:1.3; min-width:0; }
.cert-badge .txt strong{ display:block; color:var(--navy-950); font-size:14px; }

/* ---------- Page header (inner pages) ---------- */
.page-header{
  background:var(--navy-950); color:#fff; padding:52px 0 40px;
  position:relative; overflow:hidden;
}
.page-header::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(420px 420px at 95% 0%, rgba(42,172,226,.28), transparent 65%);
  z-index:0;
}
.page-header .container{ position:relative; z-index:1; }
.breadcrumb{ font-size:13px; color:var(--steel-300); margin-bottom:14px; font-family:var(--font-mono); }
.breadcrumb a{ color:var(--sky-400); }
.page-header h1{ font-size:clamp(26px,3.4vw,38px); }
.page-header p{ color:var(--steel-300); max-width:60ch; margin-top:12px; }

/* ---------- Content blocks ---------- */
.prose{ max-width:74ch; }
.prose p{ font-size:16px; color:var(--ink); opacity:.85; }
.prose h2{ margin-top:2em; margin-bottom:.6em; font-size:22px; color:var(--navy-950); }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }

.value-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.value-item{ padding:26px; border:1px solid var(--line); border-radius:var(--radius-md); }
.value-item .idx{ font-family:var(--font-mono); font-size:13px; color:var(--sky-500); background:var(--navy-950); display:inline-block; padding:2px 8px; border-radius:4px; margin-bottom:14px;}
.value-item h3{ font-size:17px; color:var(--navy-950); margin-bottom:8px; }
.value-item p{ font-size:14.5px; margin-bottom:0; }

/* ---------- Category jump nav (product pages) ---------- */
.jumpnav{
  display:flex; gap:8px; flex-wrap:wrap; padding:18px 0; border-bottom:1px solid var(--line); margin-bottom:44px;
}
.jumpnav a{
  font-size:13.5px; font-weight:500; padding:8px 14px; border-radius:20px;
  border:1px solid var(--line); color:var(--muted);
}
.jumpnav a:hover{ border-color:var(--blue-600); color:var(--blue-600); }

.category-block{ margin-bottom:64px; scroll-margin-top:96px; }
.category-block-head{ display:flex; align-items:baseline; justify-content:space-between; gap:20px; margin-bottom:24px; flex-wrap:wrap;}
.category-block-head h2{ font-size:22px; color:var(--navy-950); }
.category-block-head p{ margin:0; font-size:14px; max-width:56ch; }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:16px; }
.field.full{ grid-column:1/-1; }
label{ display:block; font-size:13.5px; font-weight:600; color:var(--navy-900); margin-bottom:6px; }
input, select, textarea{
  width:100%; padding:12px 14px; border:1px solid var(--steel-300); border-radius:6px;
  font-family:var(--font-body); font-size:14.5px; color:var(--ink); background:#fff;
}
input:focus, select:focus, textarea:focus{ outline:2px solid var(--sky-500); outline-offset:1px; border-color:var(--blue-600); }
textarea{ resize:vertical; min-height:120px; }

/* ---------- Contact info cards ---------- */
.contact-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-bottom:56px; }
.contact-grid.cols-2{ grid-template-columns:repeat(2,1fr); max-width:640px; margin-left:auto; margin-right:auto; }
.contact-card{ border:1px solid var(--line); border-radius:var(--radius-md); padding:24px; }
.contact-card .label{ font-family:var(--font-mono); font-size:12px; color:var(--blue-600); text-transform:uppercase; letter-spacing:.05em; margin-bottom:10px; }
.contact-card div.value{ font-size:15.5px; color:var(--navy-950); font-weight:500; line-height:1.5; white-space:nowrap; }
.contact-card a.value{ color:var(--navy-950); }
.contact-card a.value:hover{ color:var(--blue-600); }

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--navy-950), var(--navy-700));
  color:#fff; border-radius:12px; padding:48px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-band h3{ font-size:24px; margin-bottom:8px; }
.cta-band p{ color:var(--steel-300); margin-bottom:0; }

/* ---------- Footer ---------- */
footer.site-footer{ background:var(--navy-950); color:var(--steel-300); }
.footer-top{ padding-top:64px; padding-bottom:40px; display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-brand img{ height:40px; width:auto; margin-bottom:16px; filter:brightness(0) invert(1); }
.footer-brand p{ font-size:14px; color:var(--muted-2); max-width:36ch; }
.footer-col h4{ font-size:13px; text-transform:uppercase; letter-spacing:.05em; color:#fff; margin-bottom:16px; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ font-size:14px; color:var(--steel-300); }
.footer-col a:hover{ color:var(--sky-400); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1); padding-top:22px; padding-bottom:22px;
  display:flex; justify-content:space-between; align-items:center; font-size:13px; color:var(--muted-2);
  flex-wrap:wrap; gap:10px;
}
.social-row{ display:flex; gap:14px; }
.social-row a{
  width:34px; height:34px; border:1px solid rgba(255,255,255,.15); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:14px; color:#fff;
}
.social-row a:hover{ background:var(--blue-600); border-color:var(--blue-600); }

/* ---------- WhatsApp float ---------- */
.float-whatsapp{
  position:fixed; bottom:24px; right:24px; z-index:90;
  width:56px; height:56px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center; box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.float-whatsapp svg{ width:28px; height:28px; fill:#fff; }

/* ---------- Utilities ---------- */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.text-center{ text-align:center; }
.badge{ display:inline-block; font-family:var(--font-mono); font-size:11.5px; padding:3px 9px; border-radius:4px; background:var(--steel-100); color:var(--navy-900); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; padding-top:56px; }
  .vertical-list{ grid-template-columns:repeat(2,1fr); }
  .vertical-item{ border-right:none; border-bottom:1px solid var(--line); }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .stat-cell:nth-child(2){ border-right:none; }
  .stat-cell{ border-bottom:1px solid rgba(255,255,255,.1); }
  .clients-strip{ grid-template-columns:repeat(4,1fr); }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .two-col{ grid-template-columns:1fr; gap:32px; }
  .value-list{ grid-template-columns:repeat(2,1fr); gap:14px; }
  .value-item{ padding:16px; }
  .value-item h3{ font-size:15px; }
  .value-item p{ font-size:13px; }
  .value-item .idx{ font-size:11.5px; padding:2px 7px; margin-bottom:10px; }
  .contact-grid{ grid-template-columns:1fr; }
  .contact-grid.cols-2{ grid-template-columns:1fr; max-width:420px; }
  .footer-top{ grid-template-columns:1fr 1fr; }
}

@media (max-width:760px){
  nav.main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-cta{ display:none; }
  .grid-2{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:repeat(2,1fr); gap:14px; }
  .grid-4{ grid-template-columns:repeat(2,1fr); gap:14px; }
  .vertical-list{ grid-template-columns:1fr; }
  .form-grid{ grid-template-columns:1fr; }
  .cta-band{ flex-direction:column; align-items:flex-start; padding:28px 22px; }
  .footer-top{ grid-template-columns:1fr; padding-top:40px; padding-bottom:20px; gap:28px; }
  section{ padding:40px 0; }
  .section-tight{ padding:32px 0; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; gap:6px; }
  .container{ padding-left:20px; padding-right:20px; }
  .brand img{ height:34px; }

  /* Hero: shorter, faster to scan on a phone */
  .hero-grid{ padding-top:28px; padding-bottom:36px; gap:28px; }
  .eyebrow-line{ margin-bottom:12px; font-size:12px; }
  .hero h1{ max-width:none; font-size:clamp(26px,7vw,34px); margin-bottom:14px; }
  .hero p.lead{ font-size:15.5px; margin-bottom:22px; }
  .hero-actions{ gap:10px; }
  .hero-actions .btn{ padding:12px 18px; font-size:14px; }
  .hero-certs{ margin-top:24px; gap:16px; }
  .hero-certs img{ height:30px; }
  .hero-panel{ padding:18px; }
  .hero-panel-title{ margin-bottom:10px; }
  .hero-stat-row{ padding:10px 0; }
  .hero-stat-row .num{ font-size:20px; }

  /* Vertical strip: tighter padding, keeps content, less height */
  .vertical-item:last-child{ border-bottom:none; }
  .vertical-item{ padding:22px 2px; gap:8px; }
  .vertical-item img{ height:34px; width:34px; }
  .vertical-item h3{ font-size:16px; }
  .vertical-item p{ font-size:14px; margin-bottom:8px; }

  /* Section headers take less vertical room */
  .section-head{ margin-bottom:26px; }
  .section-head h2{ font-size:22px; }

  /* Stats bar: compact 2x2, smaller numbers */
  .stat-cell{ padding:22px 12px; }
  .stat-cell .num{ font-size:28px; }

  /* Client logos: 3-column grid on mobile (was a horizontal scroll strip) */
  .clients-strip{ grid-template-columns:repeat(3,1fr); gap:1px; }
  .client-cell{ height:80px; padding:14px; }

  /* Product cards: 2-up grid, tighter inner spacing */
  .product-card .body{ padding:14px 14px 16px; gap:5px; }
  .product-card h4{ font-size:14px; }
  .product-card p{ font-size:12.5px; -webkit-line-clamp:2; display:-webkit-box; -webkit-box-orient:vertical; overflow:hidden; }
  .product-card .sku{ font-size:10.5px; }
  .jumpnav{ padding:14px 0; margin-bottom:28px; gap:6px; }
  .jumpnav a{ font-size:12.5px; padding:6px 12px; }
  .category-block{ margin-bottom:40px; }
  .category-block-head{ margin-bottom:16px; }

  /* Page header (inner pages) shorter on mobile */
  .page-header{ padding:36px 0 28px; }

  /* Certification badges wrap tighter */
  .cert-row{ grid-template-columns:repeat(2,1fr); gap:12px; }
  .cert-badge{ padding:12px; flex-direction:column; text-align:center; }
  .cert-badge picture{ margin:0 auto; }
  .cert-badge .txt{ font-size:12px; }

  /* mobile nav drawer */
  body.nav-open nav.main-nav{
    display:block; position:fixed; left:0; right:0; bottom:0; top:63px; background:var(--navy-950);
    padding:12px 24px 40px; overflow-y:auto; z-index:99;
  }
  body.nav-open nav.main-nav > ul{ flex-direction:column; align-items:stretch; gap:0; }
  body.nav-open nav.main-nav > ul > li > a{ color:#fff; padding:14px 4px; border-bottom:1px solid rgba(255,255,255,.08); border-radius:0; }
  body.nav-open nav.main-nav > ul > li > a:hover,
  body.nav-open nav.main-nav > ul > li > a:active{ background:transparent; color:var(--sky-400); }
  body.nav-open nav.main-nav > ul > li.current > a{ color:var(--sky-400); }
  body.nav-open .dropdown{
    position:static; opacity:1; visibility:visible; transform:none; display:none;
    background:transparent; border:none; box-shadow:none; padding:0 0 10px 12px;
  }
  body.nav-open li.open .dropdown{ display:block; }
  body.nav-open .dropdown a{ color:var(--steel-300); }
  body.nav-open .dropdown .group-label{ color:var(--muted-2); }
  body.nav-open nav.main-nav .mobile-cta{ display:block; padding-top:20px; }
  body.nav-open nav.main-nav .mobile-cta a{
    display:flex; justify-content:center; background:var(--amber-500); color:var(--navy-950);
    font-weight:600; padding:14px; border-radius:var(--radius-sm); border-bottom:none;
  }
}

/* ---------- Extra-narrow phones (SE, small Android) ---------- */
@media (max-width:380px){
  .container{ padding-left:16px; padding-right:16px; }
  .hero h1{ font-size:24px; }
  .hero-panel{ padding:14px; }
  .grid-3, .grid-4{ gap:10px; }
  .product-card .body{ padding:12px 12px 14px; }
  .client-cell{ padding:8px; height:62px; }
}