/* Layout for improved content; original hero and image styles are preserved. */
.supply-guide{padding:64px 7%;background:#f5f6f8;color:#1a1a1a}
.supply-inner{max-width:1200px;margin:auto}
.supply-inner h2{font-size:clamp(1.4rem,3vw,2rem);line-height:1.6;margin-bottom:24px;color:#163051}
.supply-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.supply-grid article{background:#fff;border:1px solid #d7dae0;border-radius:14px;padding:28px}
.supply-grid h3{font-size:1.12rem;line-height:1.6;color:#163051;margin-bottom:12px}
.supply-grid p{font-size:.94rem;line-height:1.95;margin-bottom:20px}
.supply-grid a,.oem-brief a,.research-context a{color:#225b99;font-weight:700;text-decoration:underline;text-underline-offset:4px}
.supply-note{font-size:.86rem;line-height:1.85;color:#505967;margin-top:20px}
.oem-brief{padding:28px;margin:28px 0 36px;border:1px solid #d7dae0;border-radius:14px;text-align:left;background:#fff}
.oem-brief h3{font-size:1.2rem;color:#163051;margin-bottom:16px}
.oem-brief dl>div{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid #eceff3}
.oem-brief dt{font-weight:700}.oem-brief dd{margin:0}.oem-brief p{margin-top:20px}
.site-page-intro{margin-bottom:36px;max-width:850px}
.site-page-intro h1,.site-doc-title{font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.5;color:#163051;margin-bottom:20px}
.site-page-intro p{font-size:.95rem;line-height:1.9;color:#505967}
.research-context{border-left:4px solid #163051;background:#f5f6f8;padding:24px;margin:0 0 32px}
.research-context strong{display:block;line-height:1.7;margin-bottom:12px}
.research-context p{margin-bottom:12px}

.hero-paths{display:flex;flex-wrap:wrap;gap:12px 28px;margin:0 0 38px;color:#fff;font-size:.9rem}
.hero-paths a{text-decoration:underline;text-underline-offset:5px}
.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;padding:12px 20px;background:#fff;color:#163051;border:2px solid #163051;border-radius:8px}
.skip-link:focus{top:12px}
@media(max-width:720px){
.supply-guide{padding:44px 6%}.supply-grid{grid-template-columns:1fr;gap:16px}.supply-grid article{padding:22px}
.oem-brief{padding:22px}.oem-brief dl>div{grid-template-columns:1fr;gap:6px}
.hero-paths{flex-direction:column;font-size:.84rem}
}