:root{--font:Arial,Helvetica,sans-serif;--bg:#f6fbff;--surface:#fff;--surface2:#eaf4fb;--text:#09243d;--muted:#60768a;--border:#d5e4ee;--border-strong:#b4cad8;--accent:#0878c8;--accent-faint:rgba(8,120,200,.10);--accent-shadow:rgba(8,120,200,.22);--header-bg:rgba(246,251,255,.94);--footer:#06233c;--footer-text:#fff;--footer-muted:#bad0de;--footer-border:#294b64;--badge-bg:rgba(5,36,61,.9);--badge-text:#fff;--badge-border:rgba(255,255,255,.22)}.hero{background:radial-gradient(circle at 15% 15%,rgba(13,164,144,.12),transparent 30%),linear-gradient(180deg,#f6fbff,#edf7fd)}.hero-grid{grid-template-columns:1fr;gap:30px;min-height:auto;padding:72px 0 78px}.hero-copy{max-width:900px}.hero h1{max-width:930px;font-size:clamp(50px,7vw,86px)}.hero h1 em{font-style:normal;color:#0aa188}.hero-media{width:100%;min-height:470px;border-radius:54px 14px 54px 14px}.hero-badge{left:18px;right:auto}.trust-strip{margin-top:-30px;border-radius:12px}.services-grid{grid-template-columns:repeat(3,1fr)}.service-card{border-radius:12px}.service-card .media-frame{aspect-ratio:16/10}.service-card:nth-child(4),.service-card:nth-child(5){grid-column:span 1}.service-card:last-child{grid-column:2/3}.tech-band{background:#082c49;color:#fff}.tech-band .section-lead,.tech-band .feature span{color:#c5d9e6}.tech-band .media-frame{border-radius:48px 12px 48px 12px;border-color:#2f536d}.process-card{border-radius:10px;border-left:4px solid var(--accent)}.brand-copy,.brand-visual,.contact-card,.related a{border-radius:12px}.contact-band{border-radius:12px;background:linear-gradient(135deg,#0878c8,#0b9c89)}.page-hero{background:linear-gradient(120deg,#e8f4fc,#edf9f7)}@media(max-width:820px){.hero-grid{padding:48px 0 70px}.hero-media{min-height:390px}.services-grid{grid-template-columns:repeat(2,1fr)}.service-card:last-child{grid-column:auto}.trust-strip{margin-top:-24px}}@media(max-width:560px){.hero-media{min-height:290px;border-radius:26px 8px 26px 8px}.services-grid{grid-template-columns:1fr 1fr}.service-card .media-frame{aspect-ratio:1.05/1}}
/* Brand revision polish — V2 Precision Battery Lab */
.brand-showcase{background:linear-gradient(135deg,#e9f7ff 0%,#f8fcff 55%,#eefaf7 100%)}.brand-showcase:before{background:rgba(10,161,136,.12)}.brand-products{gap:18px}.brand-product-card{border-radius:14px;border-top:4px solid #0aa188}.brand-product-media{border-radius:9px}.brand-logo-block{border-radius:14px;background:linear-gradient(120deg,#fff,#f4fbff)}.brand-logo-tile{border-radius:9px}.hero-media{box-shadow:0 28px 70px rgba(8,120,200,.18)}.service-card:hover{box-shadow:0 24px 56px rgba(8,120,200,.16)}