:root{--ev-green:#2c6e3c;--ev-dark:#0f172a;--ev-navy:#111827;--ev-light:#f6f8f7;--ev-border:#e5e7eb;--ev-muted:#475569}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ev-dark);background:#fff;line-height:1.7}.site-nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(15,23,42,.08);box-shadow:0 4px 18px rgba(0,0,0,.04)}.nav-inner{max-width:1300px;margin:auto;padding:.55rem clamp(16px,3vw,32px);display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:inherit;min-width:0}.brand img{width:auto;height:76px;object-fit:contain}.brand-copy{font-size:.82rem;color:var(--ev-green);white-space:nowrap}.main-nav{display:flex;align-items:center;gap:.25rem;flex-wrap:wrap}.main-nav a{display:inline-flex;align-items:center;gap:.4rem;padding:.7rem .85rem;border-radius:8px;color:#1e293b;text-decoration:none;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a[aria-current=page]{color:#fff;background:#0b3d34}.page-wrap{max-width:1200px;margin:auto;padding:0 clamp(18px,4vw,48px)}.breadcrumbs{padding:1.1rem 0;color:#64748b;font-size:.92rem}.breadcrumbs a{color:var(--ev-green);font-weight:600}.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:2.5rem;align-items:center;padding:2.2rem 0 3rem}.hero-copy h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.08;margin:.2rem 0 1rem;letter-spacing:-.03em}.hero-copy p{font-size:1.08rem;color:var(--ev-muted);max-width:760px}.hero-image{width:100%;height:320px;object-fit:cover;border-radius:20px;box-shadow:0 15px 40px rgba(15,23,42,.12)}.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.1rem;border-radius:9px;text-decoration:none;font-weight:800;border:1px solid transparent}.btn-primary{background:#0b3d34;color:#fff}.btn-secondary{border-color:#0b3d34;color:#0b3d34;background:#fff}.section{padding:2.5rem 0}.section h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.2;margin:0 0 .75rem}.section-intro{color:var(--ev-muted);max-width:850px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:1.5rem}.card{background:#fff;border:1px solid var(--ev-border);border-radius:16px;padding:1.25rem;box-shadow:0 6px 22px rgba(15,23,42,.05)}.card h3{margin:.1rem 0 .45rem;font-size:1.15rem}.card p{margin:0;color:var(--ev-muted)}.card a{display:inline-block;margin-top:.75rem;color:var(--ev-green);font-weight:800}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;margin-top:1.2rem}.feature{padding:1rem 1.1rem;background:var(--ev-light);border-radius:12px;border-left:4px solid var(--ev-green)}.feature strong{display:block}.related{background:#f8fafc;border-radius:20px;padding:1.5rem;margin:2rem 0}.related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-top:1rem}.related-links a{background:#fff;border:1px solid var(--ev-border);border-radius:10px;padding:.85rem;text-decoration:none;color:#0b3d34;font-weight:700}.site-footer{margin-top:3rem;background:#0f172a;color:#e2e8f0;text-align:center;padding:2.2rem 1rem}.site-footer h3{margin:0 0 .4rem;color:#fff}.site-footer p{margin:.35rem 0}.site-footer a{color:#d1fae5}.site-footer .footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:.8rem;margin-top:1rem}.site-footer .footer-links a{text-decoration:none;font-weight:700}@media(max-width:800px){.nav-inner{align-items:center}.brand-copy{display:none}.brand img{height:62px}.main-nav{justify-content:flex-end}.main-nav a{padding:.55rem .55rem;font-size:.9rem}.main-nav a i{display:none}.hero{grid-template-columns:1fr;padding-top:1rem}.hero-image{height:240px;order:-1}.cards{grid-template-columns:1fr 1fr}.related-links{grid-template-columns:1fr 1fr}}@media(max-width:560px){.nav-inner{align-items:flex-start}.brand img{height:58px}.main-nav{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#0b3d34;border-radius:10px;overflow:hidden}.main-nav a{color:#fff;border-radius:0;justify-content:center;padding:.65rem .2rem;font-size:.78rem;border-right:1px solid rgba(255,255,255,.15)}.main-nav a:last-child{border-right:0}.main-nav a[aria-current=page]{background:#2c6e3c}.breadcrumbs{font-size:.85rem}.hero-copy h1{font-size:2.15rem}.hero-copy p{font-size:1rem}.hero-image{height:190px}.cards,.feature-list,.related-links{grid-template-columns:1fr}.section{padding:1.7rem 0}.btn{width:100%}}
/* Product-page compatibility overrides: keep the shared EliteVolt header/footer full-width. */
.site-nav{max-width:none!important;margin:0!important;padding:0!important;display:block!important;border-bottom:1px solid rgba(15,23,42,.08)!important}.main-nav a{margin-left:0!important}.site-footer{max-width:none!important;margin-left:0!important;margin-right:0!important;border-top:0!important;padding-left:1rem!important;padding-right:1rem!important}


/* v9 SEO/article mobile hardening */
@media(max-width:700px){
  .page-wrap, .article-wrap { width:100%; max-width:100%; padding-left:14px !important; padding-right:14px !important; }
  .hero-copy h1 { overflow-wrap:anywhere; }
  .cards, .feature-list, .related-links { grid-template-columns:1fr !important; }
  .cta-row { flex-direction:column; }
  .cta-row .btn { width:100%; min-height:48px; }
  .section { padding:1.35rem 0; }
  .section h2 { font-size:1.55rem; }
  .hero-image { width:100%; max-height:240px; }
  table { max-width:100%; }
}

/* Blog guide cards and article readability */
.blog-page { max-width:1160px; margin:0 auto; padding:2rem clamp(16px,4vw,40px) 2.5rem; }
.blog-page > h1 { margin:0 0 .55rem; font-size:clamp(2rem,5vw,3rem); line-height:1.1; }
.blog-intro { max-width:760px; margin:0 0 1.4rem; color:#475569; }
.blog-guide-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.blog-guide-card { display:flex; flex-direction:column; align-items:flex-start; gap:.5rem; min-width:0; padding:1.1rem; border:1px solid #dce5e0; border-radius:16px; background:#fff; box-shadow:0 5px 18px rgba(15,23,42,.045); transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease; }
.blog-guide-card:hover { transform:translateY(-3px); border-color:#a9cbb5; box-shadow:0 12px 28px rgba(15,23,42,.1); }
.blog-guide-card h2 { margin:0; font-size:1.12rem; line-height:1.3; }
.blog-guide-card p { flex:1; margin:0; color:#52615a; font-size:.93rem; line-height:1.55; }
.blog-button { display:inline-flex; align-items:center; justify-content:center; gap:.45rem; min-height:44px; margin-top:.3rem; padding:.65rem .9rem; border-radius:999px; background:#0b3d34; color:#fff !important; text-decoration:none !important; font-weight:800; transition:transform .16s ease,background-color .16s ease,box-shadow .16s ease; }
.blog-button:hover,.blog-button:focus-visible { transform:translateY(-1px); background:#17653b; box-shadow:0 7px 18px rgba(11,61,52,.2); }
.article-wrap { max-width:900px; margin:auto; padding:1rem clamp(18px,4vw,32px) 2.25rem; }
.article-wrap h1 { font-size:clamp(2rem,5vw,3.3rem); line-height:1.1; margin:1rem 0; }
.article-wrap h2 { margin-top:1.8rem; line-height:1.25; }
.article-wrap p,.article-wrap li { color:#475569; font-size:1rem; }
.article-wrap .note { background:#f0fdf4; border-left:4px solid #2c6e3c; padding:1rem; border-radius:8px; }
@media(max-width:850px) { .blog-guide-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:560px) { .blog-page { padding-top:1.25rem; }.blog-guide-grid { grid-template-columns:1fr; gap:.75rem; }.blog-guide-card { padding:1rem; }.article-wrap { padding:1rem 16px 1.5rem; } }