/* Brandbook v4, page 6: compact masthead, pale hero, isolated hardware,
   simple category links and a muted manufacturer strip. */
.header {
  position: relative;
  z-index: 5;
  border-bottom-color: transparent;
}
body[data-page="home"] .header { background: #f9fbfe; }
.header-inner { min-height: 112px; gap: 28px; }
.brand-lockup { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
/* Display only the original symbol from the supplied master reference.
   The raster is neither redrawn nor stretched; its aspect ratio is preserved. */
.brand-symbol { position: relative; display: block; width: 51px; height: 47px; overflow: hidden; flex-shrink: 0; }
.brand-symbol img { position: absolute; width: 155px; height: 77.5px; max-width: none; left: -51px; top: -3px; mix-blend-mode: multiply; }
.brand-wording { display: flex; flex-direction: column; gap: 5px; white-space: nowrap; }
.brand-wording strong { font-family: Arial, sans-serif; font-size: 22px; font-weight: 900; letter-spacing: -.055em; color: #0b1d35; line-height: 1; }
.brand-wording > span { font-size: 8.5px; font-weight: 650; letter-spacing: .035em; color: #3e526a; line-height: 1.2; }
.desktop-nav { gap: 26px; justify-content: flex-end; }
.desktop-nav a { font-size: .85rem; font-weight: 550; }
.header-actions { position: relative; gap: 20px; padding-bottom: 15px; padding-top: 15px; }
.header-search { display: inline-flex; color: #26415f; }
.header-search .icon { width: 23px; height: 23px; }
.header-quote { min-height: 43px; padding: 10px 21px; font-size: .8rem; border-radius: 5px; box-shadow: 0 3px 9px #0866e816; white-space: nowrap; }
.shop-tools { display: flex; align-items: center; justify-content: flex-end; gap: 16px; position: absolute; right: 0; top: calc(100% - 7px); }
.shop-tools .languages { gap: 8px; font-size: .75rem; line-height: 1.4; }
.shop-tools .languages a { color: #61748c; }
.shop-tools .languages .selected { color: var(--blue); text-underline-offset: 3px; }
.shop-tools .cart-link .icon { width: 17px; height: 17px; }
.shop-tools .cart-count { min-width: 14px; line-height: 14px; font-size: .57rem; right: -8px; top: -5px; }
.reference-hero { overflow: hidden; position: relative; background: linear-gradient(118deg,#f9fbfe 0%,#f7faff 57%,#ecf5fd 100%); }
.reference-hero-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 585px; align-items: center; position: relative; }
.reference-copy { padding: 48px 0 48px; position: relative; z-index: 2; }
.reference-copy .eyebrow { color: #4c617c; letter-spacing: .12em; font-size: .77rem; font-weight: 650; margin-bottom: 22px; }
.reference-copy h1 { font-family: Arial, sans-serif; font-weight: 800; font-size: clamp(3.25rem,5.15vw,4.9rem); letter-spacing: -.055em; line-height: 1.025; color: #07132a; }
.reference-copy h1 > span { display: block; }
.reference-description { max-width: 485px; margin-top: 26px; font-size: 1.07rem; line-height: 1.55; color: #526984; white-space: pre-line; }
.reference-copy .actions { margin-top: 31px; gap: 17px; }
.reference-copy .button { min-height: 54px; border-radius: 5px; padding: 14px 24px; font-size: .91rem; box-shadow: 0 5px 15px #0866e812; }
.reference-copy .button-white { background: #fff; border-color: #e1e8f1; box-shadow: 0 4px 10px #10243e07; padding-inline: 27px; }
.reference-visual { align-self: stretch; position: relative; min-width: 0; }
.reference-visual::before { content: ''; position: absolute; inset: 31% -18% 0 -40%; background: linear-gradient(145deg,#ffffff00 25%,#e1edf827 26%,#e7f2fc66 100%); clip-path: polygon(51% 0,100% 0,100% 100%,0 100%); }
.brand-ribbon { position: absolute; display: block; width: 245px; height: 110px; right: -40px; transform: skewX(-43deg); border-radius: 5px; }
.brand-ribbon-upper { top: 36px; background: linear-gradient(120deg,#198afb,#63b8ff); }
.brand-ribbon-lower { bottom: 28px; background: linear-gradient(120deg,#0580f6,#0a91ff); }
.server-stack { position: absolute; z-index: 1; width: 123%; max-width: none; height: 89%; left: 5%; top: 3%; object-fit: contain; }
.reference-categories { background: #fff; }
.category-links { display: grid; grid-template-columns: repeat(5,1fr); min-height: 151px; align-items: center; padding-block: 27px; }
.category-link { display: flex; flex-direction: column; align-items: center; gap: 14px; justify-content: center; padding: 12px; color: #233e5d; font-size: .92rem; font-weight: 500; }
.category-link .icon { width: 34px; height: 34px; stroke-width: 1.4; }
.category-link:hover { color: var(--blue); }
.category-link:hover .icon { transform: translateY(-2px); }
.reference-brands { background: #eef5fc; scroll-margin-top: 20px; }
.brand-row { display: flex; align-items: center; justify-content: space-between; gap: 44px; min-height: 124px; padding: 24px 32px; }
.brand-row img { display: block; object-fit: contain; }
.brand-row .brand-hp { width: 47px; height: 47px; }
.brand-row .brand-dell { width: 57px; height: 57px; }
.brand-row .brand-intel { width: 92px; height: 74px; }
.brand-row .brand-samsung { width: 132px; height: 80px; }
.brand-label { color: #758ca4; line-height: 1; }
.brand-label-hpe { font: 800 34px/1 Arial,sans-serif; letter-spacing: -.04em; }
.brand-label-micron { font: italic 650 31px/1 Arial,sans-serif; letter-spacing: -.055em; }
.reference-process { padding-top: 96px; }
@media (min-width: 1500px) {
  .reference-hero-grid { min-height: 650px; }
  .reference-copy h1 { font-size: 82px; }
  .brand-ribbon { width: 270px; height: 120px; }
}
@media (max-width: 1150px) {
  .header-inner { gap: 22px; }
  .desktop-nav { gap: 21px; }
  .desktop-nav a { font-size: .79rem; }
  .brand-symbol { width: 43px; height: 40px; }
  .brand-symbol img { width: 132px; height: 66px; left: -44px; top: -3px; }
  .brand-wording strong { font-size: 19px; }
  .brand-wording > span { font-size: 7.3px; }
  .header-quote { padding-inline: 16px; }
  .reference-hero-grid { min-height: 550px; }
  .reference-copy h1 { font-size: clamp(3rem,5.3vw,4rem); }
  .reference-description { font-size: 1rem; max-width: 400px; }
  .reference-copy .button { padding-inline: 18px; font-size: .85rem; }
  .brand-ribbon { width: 190px; height: 90px; }
  .brand-row { gap: 30px; }
}
@media (max-width: 850px) {
  .header-inner { min-height: 104px; }
  .header-actions { gap: 20px; }
  .shop-tools { right: 35px; top: calc(100% - 3px); }
  .reference-hero-grid { min-height: 510px; grid-template-columns: 1.05fr 1fr; }
  .reference-copy { padding-block: 55px; }
  .reference-copy h1 { font-size: clamp(2.4rem,5.5vw,3.25rem); }
  .reference-copy .eyebrow { font-size: .69rem; margin-bottom: 18px; }
  .reference-description { font-size: .95rem; max-width: 320px; margin-top: 22px; }
  .reference-copy .actions { gap: 10px; margin-top: 25px; }
  .reference-copy .button { padding: 11px 14px; font-size: .79rem; min-height: 47px; gap: 10px; }
  .reference-copy .button-white { padding-inline: 17px; }
  .server-stack { left: -6%; width: 140%; }
  .brand-ribbon { width: 180px; height: 88px; right: -28px; }
  .brand-ribbon-upper { top: 65px; }
  .brand-ribbon-lower { bottom: 50px; }
  .category-links { min-height: 137px; padding-block: 23px; }
  .category-link { padding-inline: 4px; font-size: .82rem; gap: 12px; }
  .category-link .icon { width: 29px; height: 29px; }
  .brand-row { gap: 20px; padding: 20px 8px; min-height: 105px; }
  .brand-row .brand-hp { width: 35px; height: 35px; }
  .brand-row .brand-dell { width: 44px; height: 44px; }
  .brand-row .brand-intel { width: 75px; height: 60px; }
  .brand-row .brand-samsung { width: 110px; height: 70px; }
  .brand-label-hpe { font-size: 28px; }
  .brand-label-micron { font-size: 27px; }
  .reference-process { padding-top: 65px; }
}
@media (max-width: 600px) {
  .header-inner { min-height: 94px; gap: 10px; }
  .brand-lockup { gap: 7px; }
  .brand-symbol { width: 36px; height: 34px; }
  .brand-symbol img { width: 111px; height: 55.5px; left: -37px; top: -2.5px; }
  .brand-wording strong { font-size: 16px; }
  .brand-wording > span { font-size: 6.1px; }
  .header-quote { display: none; }
  .header-actions { gap: 17px; padding-top: 0; padding-bottom: 14px; align-self: center; }
  .header-search .icon { width: 21px; height: 21px; }
  .shop-tools { right: 0; top: calc(100% - 4px); gap: 13px; }
  .shop-tools .languages { font-size: .75rem; gap: 6px; }
  .shop-tools .cart-link .icon { width: 15px; height: 15px; }
  .reference-hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .reference-copy { padding: 38px 0 0; }
  .reference-copy h1 { font-size: clamp(2.7rem,9vw,3.55rem); line-height: 1.04; }
  .reference-copy .eyebrow { font-size: .65rem; margin-bottom: 18px; }
  .reference-description { max-width: 370px; font-size: 1rem; line-height: 1.6; }
  .reference-copy .actions { margin-top: 23px; gap: 12px; }
  .reference-copy .button { padding: 12px 17px; font-size: .85rem; min-height: 49px; }
  .reference-visual { height: 305px; margin-top: 23px; }
  .server-stack { left: 0; top: 0; width: 112%; height: 96%; }
  .brand-ribbon { right: 0; width: 170px; height: 68px; }
  .brand-ribbon-upper { top: 9px; }
  .brand-ribbon-lower { bottom: 7px; }
  .reference-visual::before { inset: 15% -30% 0 -30%; }
  .category-links { grid-template-columns: repeat(3,1fr); padding: 24px 0; gap: 14px 8px; min-height: auto; }
  .category-link { min-height: 85px; padding: 8px 3px; gap: 11px; font-size: .8rem; text-align: center; }
  .category-link .icon { width: 29px; height: 29px; }
  .brand-row { display: grid; grid-template-columns: repeat(3,1fr); justify-items: center; padding-block: 24px; gap: 18px 22px; min-height: 155px; }
  .brand-row .brand-hp { width: 34px; height: 34px; }
  .brand-row .brand-dell { width: 39px; height: 39px; }
  .brand-row .brand-intel { width: 72px; height: 51px; }
  .brand-row .brand-samsung { width: 101px; height: 52px; }
  .brand-label-hpe { font-size: 27px; }
  .brand-label-micron { font-size: 26px; }
  .reference-process { padding-top: 50px; }
}
@media print {
  .reference-visual { display: none; }
  .reference-hero-grid { display: block; min-height: 0; }
}