:root {
  --primary: #0b5cff;
  --primary-dark: #0842b8;
  --accent: #00c2a8;
  --ink: #0f172a;
  --muted: #5b6477;
  --line: #e5e9f2;
  --bg: #ffffff;
  --bg-alt: #f5f8fd;
  --dark: #0a1426;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }
.section.alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-head p { color: var(--muted); margin-top: 12px; }

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.2; font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }
.lead { font-size: 1.12rem; color: var(--muted); margin: 18px 0 28px; }
.grad { background: linear-gradient(90deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--primary); margin-bottom: 12px; }
.eyebrow.light { color: var(--accent); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 10px; font-weight: 600; border: 2px solid transparent; cursor: pointer; transition: .2s; font-size: 1rem; font-family: inherit; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 9px 16px; font-size: .9rem; }
.btn.full { width: 100%; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: .2s; }
.header.scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(0,0,0,.04); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 600; }
.logo strong { color: var(--primary); font-weight: 800; }
.logo.light { color: #fff; }
.nav-links { display: flex; align-items: center; gap: 28px; font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--primary); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .3s; }

/* Hero */
.hero { padding: 80px 0 90px; background: radial-gradient(1000px 500px at 85% 10%, rgba(11,92,255,.10), transparent), radial-gradient(700px 400px at 10% 90%, rgba(0,194,168,.10), transparent); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
.hero-stats strong { display: block; font-size: 1.5rem; font-weight: 800; }
.hero-stats span { font-size: .85rem; color: var(--muted); }

.hero-visual { position: relative; }
.dash-card { background: #fff; border-radius: 18px; box-shadow: 0 30px 60px rgba(15,23,42,.14); padding: 22px; border: 1px solid var(--line); }
.dash-head { display: flex; align-items: center; gap: 6px; margin-bottom: 18px; }
.dash-head em { margin-left: auto; font-style: normal; font-size: .8rem; color: var(--muted); font-weight: 600; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.dash-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: .92rem; }
.dash-row b.ok { color: #0a9d6a; }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 110px; margin-top: 20px; }
.bars i { flex: 1; height: var(--h); border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--primary), var(--accent)); animation: grow 1.2s ease both; }
@keyframes grow { from { height: 0; } }
.float-badge { position: absolute; bottom: -18px; left: -24px; background: var(--dark); color: #fff; padding: 12px 18px; border-radius: 12px; font-size: .88rem; font-weight: 600; box-shadow: var(--shadow); animation: float 4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }

/* Grids & cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.pain-card, .service-card, .step, .quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; transition: .25s; }
.pain-card:hover, .service-card:hover, .step:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.pain-card .icon, .s-icon { font-size: 1.8rem; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 12px; background: var(--bg-alt); margin-bottom: 18px; }
.pain-card h3 { margin-bottom: 10px; }
.pain-card p, .service-card p, .step p { color: var(--muted); font-size: .95rem; }
.service-card h3 { margin-bottom: 8px; }
.service-card a { display: inline-block; margin-top: 16px; color: var(--primary); font-weight: 600; font-size: .92rem; }

.sub-title { text-align: center; margin: 60px 0 20px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chips span { background: #fff; border: 1px solid var(--line); padding: 8px 16px; border-radius: 999px; font-size: .9rem; font-weight: 500; }

/* Why */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.checks { list-style: none; display: grid; gap: 14px; }
.checks li { padding-left: 34px; position: relative; color: var(--muted); }
.checks li b { color: var(--ink); }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: rgba(0,194,168,.15); color: var(--accent); display: grid; place-items: center; font-size: .75rem; font-weight: 800; }
.why-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-box { background: linear-gradient(135deg, var(--primary), #3a7bff); color: #fff; border-radius: var(--radius); padding: 34px 24px; }
.stat-box:nth-child(2), .stat-box:nth-child(3) { background: var(--dark); }
.stat-box strong { font-size: 2.5rem; font-weight: 800; }
.stat-box span { display: block; opacity: .85; font-size: .95rem; }

/* Process */
.step .num { font-size: 2rem; font-weight: 800; color: var(--primary); opacity: .25; display: block; margin-bottom: 8px; }
.step h3 { margin-bottom: 8px; }

/* Compliance */
.badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.badge { padding: 18px 28px; border: 2px solid var(--line); border-radius: 12px; font-weight: 700; min-width: 150px; text-align: center; }
.note { text-align: center; color: var(--muted); font-size: .8rem; margin-top: 20px; }

/* Partners */
.partners { padding: 60px 0; }
.partners .section-head { margin-bottom: 24px; }
.logo-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 44px; }
.logo-strip span { font-size: 1.25rem; font-weight: 800; color: #9aa3b5; letter-spacing: -.01em; transition: .2s; }
.logo-strip span:hover { color: var(--ink); }

/* Testimonials */
.quote p { font-size: 1.02rem; margin-bottom: 20px; }
.quote footer b { display: block; }
.quote footer span { color: var(--muted); font-size: .88rem; }

/* CTA / Contact */
.cta { background: var(--dark); color: #fff; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.cta p { color: #b6c0d4; margin: 16px 0 26px; }
.contact-list { list-style: none; display: grid; gap: 12px; }
.contact-list a:hover { color: var(--accent); }
.contact-form { background: #fff; color: var(--ink); padding: 32px; border-radius: 18px; display: grid; gap: 16px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; font-weight: 400; background: #fbfcfe; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--primary); border-color: transparent; }
.form-status { font-size: .9rem; text-align: center; min-height: 1.2em; }
.cta .form-status { color: var(--muted); margin: 0; }

/* Footer */
.footer { background: #060d1a; color: #9aa6bd; padding: 70px 0 0; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 36px; }
.footer h4 { color: #fff; margin-bottom: 14px; font-size: .95rem; }
.footer-grid > div > a { display: block; padding: 4px 0; }
.footer-grid a:hover { color: #fff; }
.f-brand p { margin: 14px 0 18px; }
.social { display: flex; gap: 10px; }
.social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: .85rem; }
.social a:hover { background: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid rgba(255,255,255,.08); margin-top: 50px; padding: 22px 20px; }

.wa-float { position: fixed; right: 22px; bottom: 22px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; font-size: 1.6rem; box-shadow: 0 8px 24px rgba(37,211,102,.4); z-index: 40; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .why-grid, .cta-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; margin: 0 auto; width: 100%; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .f-brand { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links { position: fixed; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 20px; border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .3s; z-index: -1; }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 12px; border: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 50px 0 70px; }
  .grid-3, .grid-4, .contact-form .row { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .float-badge { left: 10px; }
  .contact-form { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===========================================================================
   v2 — dark header/hero band, category mega menu, metric bands, service pages.
   Appended as an override layer so the original rules above stay intact.
   =========================================================================== */

:root {
  --primary-light: #5b9bff;
  --on-dark: #c3cddf;      /* body text on dark backgrounds */
  --dark-2: #101d36;       /* raised surface on dark */
  --dark-line: rgba(255,255,255,.12);
}

/* --- Dark header ---------------------------------------------------------- */
.header { background: rgba(10,20,38,.85); border-bottom: 1px solid transparent; }
.header.scrolled { background: rgba(10,20,38,.97); border-color: var(--dark-line); box-shadow: 0 4px 24px rgba(0,0,0,.35); }
.header .logo { color: #fff; }
.header .logo strong { color: var(--primary-light); }
.nav-links { gap: 4px; }
.nav-links > a:not(.btn) { color: #e7ecf5; padding: 8px 12px; border-radius: 8px; }
.nav-links a:not(.btn):hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-toggle span { background: #fff; }
/* Ghost buttons sitting in the dark header need light borders/text. */
.header .btn-ghost { border-color: rgba(255,255,255,.28); color: #fff; }
.header .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
/* Links inside the form status line (mailto fallback) must read as links. */
.form-status a { color: var(--primary); font-weight: 600; text-decoration: underline; }

/* --- Mega menu ------------------------------------------------------------ */
.nav-item { position: relative; }
.nav-trigger {
  display: inline-flex; align-items: center; gap: 6px; background: none; border: 0;
  font: inherit; font-weight: 500; color: #e7ecf5; cursor: pointer;
  padding: 8px 12px; border-radius: 8px; transition: .2s;
}
.nav-trigger:hover, .nav-item.open .nav-trigger { color: #fff; background: rgba(255,255,255,.08); }
.nav-trigger .chev { width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translate(-2px,-2px); transition: transform .2s; }
.nav-item.open .nav-trigger .chev { transform: rotate(225deg) translate(-3px,-3px); }

.mega {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(-8px);
  width: max-content; max-width: 620px; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; box-shadow: 0 24px 60px rgba(8,16,32,.22); padding: 14px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  opacity: 0; visibility: hidden; transition: opacity .18s ease, transform .18s ease;
  z-index: 60;
}
.nav-item:hover .mega, .nav-item.open .mega, .nav-item:focus-within .mega {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.mega-link { display: block; padding: 12px 14px; border-radius: 10px; transition: background .15s; }
.mega-link:hover { background: var(--bg-alt); }
.mega-link b { display: block; font-size: .95rem; color: var(--ink); margin-bottom: 2px; }
.mega-link span { display: block; font-size: .82rem; color: var(--muted); line-height: 1.45; }

/* --- Dark hero ------------------------------------------------------------ */
.hero.dark {
  background:
    radial-gradient(900px 480px at 82% 8%, rgba(11,92,255,.30), transparent),
    radial-gradient(700px 420px at 8% 92%, rgba(0,194,168,.18), transparent),
    var(--dark);
  color: #fff; padding: 76px 0 96px;
}
.hero.dark .lead { color: var(--on-dark); }
.hero.dark .eyebrow { color: var(--accent); }
.hero.dark .btn-ghost { border-color: rgba(255,255,255,.28); color: #fff; }
.hero.dark .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.hero.dark .hero-stats { border-top-color: var(--dark-line); }
.hero.dark .hero-stats span { color: var(--on-dark); }
.hero.dark .float-badge { background: var(--primary); }
.hero.dark .dash-card { background: var(--dark-2); border-color: var(--dark-line); color: #fff; box-shadow: 0 30px 70px rgba(0,0,0,.45); }
.hero.dark .dash-row { border-bottom-color: var(--dark-line); }
.hero.dark .dash-head em { color: var(--on-dark); }
.hero.dark .dash-row b.ok { color: #35d39a; }

/* --- Full-width metric band ----------------------------------------------- */
.metric-band { background: var(--dark); color: #fff; padding: 46px 0; }
.metric-band .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.metric-band .metric strong { display: block; font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.metric-band .metric strong .unit { color: var(--accent); }
/* Client-supplied headline figures get the accent colour so they lead the band. */
.metric-band .metric.featured strong { color: var(--accent); }
.metric-band .metric span { display: block; margin-top: 8px; font-size: .9rem; color: var(--on-dark); }
.metric-band .metric + .metric { border-left: 1px solid var(--dark-line); }

/* --- Problem -> solution cards -------------------------------------------- */
.solution-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0; overflow: hidden; transition: .25s; display: flex; flex-direction: column; }
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.solution-card .problem { background: var(--bg-alt); padding: 26px 28px 22px; border-bottom: 1px solid var(--line); }
.solution-card .problem .icon { font-size: 1.6rem; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 12px; background: #fff; border: 1px solid var(--line); margin-bottom: 14px; }
.solution-card .problem .tag { display: inline-block; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #b4472e; margin-bottom: 8px; }
.solution-card .problem h3 { font-size: 1.08rem; line-height: 1.4; }
.solution-card .answer { padding: 24px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.solution-card .answer .tag { display: inline-block; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.solution-card .answer p { color: var(--muted); font-size: .95rem; }
.solution-card .outcome { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: .88rem; font-weight: 600; color: var(--ink); display: flex; gap: 8px; align-items: flex-start; }
.solution-card .outcome::before { content: "→"; color: var(--accent); font-weight: 800; }

/* --- Service pages -------------------------------------------------------- */
.page-hero { background: var(--dark); color: #fff; padding: 64px 0 72px; }
.page-hero .eyebrow { color: var(--accent); }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); max-width: 18ch; }
.page-hero .lead { color: var(--on-dark); max-width: 62ch; }
.breadcrumb { font-size: .85rem; color: var(--on-dark); margin-bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb span { opacity: .5; }

.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.prose h2 { margin-bottom: 14px; }
.prose h3 { margin: 30px 0 10px; font-size: 1.05rem; }
.prose p { color: var(--muted); margin-bottom: 14px; }
.prose > p:first-of-type { font-size: 1.06rem; }

.feature-list { list-style: none; display: grid; gap: 12px; margin: 18px 0 8px; }
.feature-list li { padding-left: 32px; position: relative; color: var(--muted); font-size: .96rem; }
.feature-list li b { color: var(--ink); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: rgba(0,194,168,.15); color: var(--accent); display: grid; place-items: center; font-size: .7rem; font-weight: 800; }

.side-card { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; position: sticky; top: 92px; }
.side-card h3 { margin-bottom: 10px; }
.side-card p { color: var(--muted); font-size: .93rem; margin-bottom: 18px; }
.side-card .btn { width: 100%; }
.side-card .meta { list-style: none; display: grid; gap: 10px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .88rem; color: var(--muted); }
.side-card .meta b { color: var(--ink); display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1px; }

.faq { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; }
.faq details[open] { border-color: var(--primary); }
.faq summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--primary); line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 12px; font-size: .95rem; }

.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related a { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: .25s; display: block; }
.related a:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.related b { display: block; margin-bottom: 6px; }
.related span { color: var(--muted); font-size: .88rem; }

/* --- Responsive additions -------------------------------------------------- */
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .side-card { position: static; }
  .related { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  /* Mobile: dark panel, mega menus become accordions. */
  .nav-links { background: var(--dark); border-bottom-color: var(--dark-line); padding-bottom: 24px; }
  .nav-links > a:not(.btn) { border-radius: 0; padding: 14px 0; border-bottom: 1px solid var(--dark-line); }
  .nav-links a:not(.btn):hover { background: none; }
  .nav-item { width: 100%; }
  .nav-trigger { width: 100%; justify-content: space-between; padding: 14px 0; border-radius: 0; border-bottom: 1px solid var(--dark-line); }
  .nav-trigger:hover, .nav-item.open .nav-trigger { background: none; }
  .mega {
    position: static; transform: none; width: auto; max-width: none; opacity: 1; visibility: hidden;
    display: none; grid-template-columns: 1fr; box-shadow: none; border: 0; border-radius: 0;
    background: transparent; padding: 4px 0 10px;
  }
  .nav-item:hover .mega, .nav-item:focus-within .mega { display: none; }
  .nav-item.open .mega { display: grid; visibility: visible; transform: none; }
  .mega-link { padding: 10px 14px; background: rgba(255,255,255,.05); margin-bottom: 4px; }
  .mega-link:hover { background: rgba(255,255,255,.1); }
  .mega-link b { color: #fff; }
  .mega-link span { color: var(--on-dark); }
}
@media (max-width: 600px) {
  .metric-band .metrics { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .metric-band .metric + .metric { border-left: 0; }
  .metric-band .metric:nth-child(even) { border-left: 1px solid var(--dark-line); }
  .related { grid-template-columns: 1fr; }
}