:root {
  --color-bg: oklch(0.988 0.004 255);
  --color-surface: oklch(0.965 0.012 255);
  --color-surface-strong: oklch(0.91 0.03 255);
  --color-ink: oklch(0.18 0.035 255);
  --color-ink-soft: oklch(0.36 0.04 255);
  --color-muted: oklch(0.47 0.035 255);
  --color-line: oklch(0.85 0.025 255);
  --color-line-dark: oklch(0.60 0.05 255);
  --color-primary: oklch(0.43 0.18 255);
  --color-primary-deep: oklch(0.20 0.065 255);
  --color-primary-soft: oklch(0.78 0.09 240);
  --color-accent: oklch(0.84 0.19 145);
  --color-accent-soft: oklch(0.95 0.06 145);
  --color-danger: oklch(0.48 0.17 28);
  --color-focus: oklch(0.66 0.145 240);
  --font-main: "Chivo", Arial, Helvetica, sans-serif;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shell: 76rem;
  --shell-wide: 90rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --z-sticky: 20;
  --z-nav: 30;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
body { margin: 0; min-width: 20rem; background: var(--color-bg); color: var(--color-ink); font-family: var(--font-main); font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
p, h1, h2, h3, h4, blockquote, figure, dl, dd { margin: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.03em; text-wrap: balance; }
p, li { text-wrap: pretty; }
button, summary { cursor: pointer; }
address { font-style: normal; }
::selection { background: var(--color-accent); color: var(--color-primary-deep); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 0.75rem; left: 0.75rem; z-index: 100; transform: translateY(-200%); background: var(--color-accent); color: var(--color-primary-deep); padding: 0.7rem 1rem; border-radius: var(--radius-sm); font-weight: 700; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }
.shell, .shell-wide { width: min(100% - 2.5rem, var(--shell)); margin-inline: auto; }
.shell-wide { width: min(100% - 2.5rem, var(--shell-wide)); }

.utility-bar { background: var(--color-primary-deep); color: oklch(0.96 0.02 255); font-size: 0.75rem; font-weight: 600; }
.utility-inner { min-height: 2.3rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.utility-inner p { display: flex; align-items: center; gap: 0.55rem; }
.utility-inner a { color: var(--color-accent); text-decoration: none; }
.utility-inner a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.status-dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 3px oklch(0.84 0.19 145 / 0.2); }

.site-header { position: sticky; top: 0; z-index: var(--z-sticky); background: oklch(1 0 0 / 0.96); border-bottom: 1px solid var(--color-line); transition: box-shadow 180ms var(--ease-out), background 180ms var(--ease-out); }
.site-header.is-scrolled { background: oklch(0.99 0.004 255 / 0.94); box-shadow: 0 4px 8px oklch(0.2 0.03 255 / 0.08); backdrop-filter: blur(12px); }
.header-inner { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: 0.8rem; color: var(--color-ink); text-decoration: none; flex: 0 0 auto; }
.brand img { width: 2.75rem; height: 2.75rem; }
.brand-name { font-size: 1.05rem; letter-spacing: -0.02em; }
.brand-name strong { font-weight: 700; }
.primary-nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.4vw, 2.25rem); }
.primary-nav a { position: relative; color: var(--color-ink-soft); font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.primary-nav > a:not(.nav-cta)::after { content: ""; position: absolute; right: 0; bottom: -0.55rem; left: 0; height: 2px; transform: scaleX(0); transform-origin: right; background: var(--color-primary); transition: transform 220ms var(--ease-out); }
.primary-nav > a:not(.nav-cta):hover::after,
.primary-nav > a[aria-current="page"]:not(.nav-cta)::after,
body[data-page="products"] .primary-nav a[href="products.html"]::after,
body[data-page="process"] .primary-nav a[href="how-it-works.html"]::after,
body[data-page="about"] .primary-nav a[href="about.html"]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: inline-flex; align-items: center; gap: 0.7rem; min-height: 2.8rem; padding: 0.65rem 1rem; background: var(--color-primary); color: oklch(1 0 0) !important; border-radius: var(--radius-sm); transition: background 180ms var(--ease-out), transform 180ms var(--ease-out); }
.nav-cta:hover { background: var(--color-primary-deep); transform: translateY(-1px); }
.menu-toggle { display: none; width: 2.75rem; height: 2.75rem; align-items: center; justify-content: center; flex-direction: column; gap: 0.35rem; border: 0; border-radius: var(--radius-sm); background: var(--color-surface); }
.menu-toggle span:not(.sr-only) { width: 1.25rem; height: 2px; background: var(--color-ink); transition: transform 180ms var(--ease-out); }

.button { display: inline-flex; min-height: 3.25rem; align-items: center; justify-content: center; gap: 0.8rem; padding: 0.85rem 1.25rem; border: 0; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 700; line-height: 1.2; text-decoration: none; transition: transform 180ms var(--ease-out), background 180ms var(--ease-out), color 180ms var(--ease-out); }
.button span { font-size: 1.1em; transition: transform 180ms var(--ease-out); }
.button:hover { transform: translateY(-2px); }
.button:hover span { transform: translate(2px, -1px); }
.button-primary { background: var(--color-primary); color: oklch(1 0 0); }
.button-primary:hover { background: var(--color-primary-deep); }
.button-accent { background: var(--color-accent); color: var(--color-primary-deep); }
.button-accent:hover { background: oklch(0.89 0.21 145); }
.button-outline { background: transparent; color: var(--color-ink); box-shadow: inset 0 0 0 1px var(--color-line-dark); }
.button-outline:hover { background: var(--color-surface); }
.text-link { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--color-primary); font-weight: 700; text-decoration-line: underline; text-decoration-color: oklch(0.43 0.18 255 / 0.35); text-underline-offset: 0.28em; transition: color 180ms var(--ease-out), gap 180ms var(--ease-out); }
.text-link:hover { gap: 0.8rem; color: var(--color-primary-deep); text-decoration-color: currentColor; }
.text-link-light { color: oklch(0.96 0.02 255); text-decoration-color: oklch(1 0 0 / 0.35); }
.text-link-light:hover { color: var(--color-accent); }

.hero { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr); min-height: 41rem; margin-top: 1.5rem; overflow: hidden; background: var(--color-primary); border-radius: var(--radius-lg); }
.hero-copy { position: relative; display: flex; align-items: flex-start; justify-content: center; flex-direction: column; padding: clamp(3rem, 7vw, 6.5rem); color: oklch(1 0 0); }
.hero-copy::after { content: "RD"; position: absolute; right: 1.2rem; bottom: -4.8rem; color: oklch(1 0 0 / 0.045); font-size: clamp(10rem, 21vw, 19rem); font-weight: 700; line-height: 1; letter-spacing: -0.08em; pointer-events: none; }
.hero-kicker { margin-bottom: 2rem; color: var(--color-accent); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.hero h1 { position: relative; z-index: 1; max-width: 11ch; font-size: clamp(2.9rem, 5.4vw, 5.55rem); font-weight: 600; letter-spacing: -0.04em; }
.hero-intro { position: relative; z-index: 1; max-width: 37rem; margin-top: 2rem; color: oklch(0.91 0.025 255); font-size: clamp(1rem, 1.3vw, 1.15rem); line-height: 1.7; }
.hero-actions { position: relative; z-index: 1; display: flex; align-items: center; flex-wrap: wrap; gap: 1.4rem; margin-top: 2.5rem; }
.hero-note { position: relative; z-index: 1; max-width: 34rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid oklch(1 0 0 / 0.2); color: oklch(0.82 0.035 255); font-size: 0.78rem; line-height: 1.6; }
.hero-visual { position: relative; min-height: 35rem; background: var(--color-surface-strong); }
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(0.72) contrast(1.03); }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, oklch(0.12 0.04 255 / 0.66), transparent 54%); pointer-events: none; }
.request-slip { position: absolute; z-index: 2; right: clamp(1rem, 3vw, 2.5rem); bottom: clamp(2rem, 5vw, 3.75rem); left: clamp(1rem, 7vw, 5.5rem); max-width: 29rem; padding: 1.35rem; background: oklch(1 0 0 / 0.96); color: var(--color-ink); border-radius: var(--radius-md); box-shadow: 0 12px 28px oklch(0.12 0.02 142 / 0.24); backdrop-filter: blur(8px); animation: slip-in 760ms 180ms var(--ease-out) both; }
.slip-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--color-line); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.slip-status { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--color-primary); letter-spacing: 0; text-transform: none; }
.slip-status i { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--color-primary); }
.request-slip dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 1rem; margin-top: 1rem; }
.request-slip dl div { display: flex; flex-direction: column; }
.request-slip dt { color: var(--color-muted); font-size: 0.68rem; }
.request-slip dd { font-size: 0.85rem; font-weight: 700; }
.request-slip > p { margin-top: 1rem; color: var(--color-muted); font-size: 0.66rem; }
.photo-credit { position: absolute; z-index: 3; right: 1rem; bottom: 0.7rem; color: oklch(1 0 0 / 0.82); font-size: 0.62rem; text-decoration: none; }
.photo-credit:hover { text-decoration: underline; }
@keyframes slip-in { from { opacity: 0; transform: translateY(1.5rem); clip-path: inset(0 0 100% 0); } to { opacity: 1; transform: translateY(0); clip-path: inset(0); } }

.proof-strip { margin-top: 1.5rem; border-block: 1px solid var(--color-line); }
.proof-list { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-list span { position: relative; padding: 1.25rem 1.5rem 1.25rem 2.2rem; color: var(--color-ink-soft); font-size: 0.75rem; font-weight: 600; text-align: center; }
.proof-list span::before { content: ""; display: inline-block; width: 0.45rem; height: 0.45rem; margin-right: 0.65rem; border-radius: 50%; background: var(--color-primary-soft); vertical-align: 0.05em; }
.proof-list span + span { border-left: 1px solid var(--color-line); }

.section { padding-block: clamp(5.5rem, 10vw, 8.5rem); }
.section-heading h2, .commitment-copy h2, .faq-intro h2 { max-width: 15ch; font-size: clamp(2.35rem, 4.6vw, 4.4rem); font-weight: 600; }
.section-index { margin-bottom: 1rem; color: var(--color-primary); font-size: 0.78rem; font-weight: 700; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.7fr); align-items: end; gap: clamp(3rem, 8vw, 8rem); margin-bottom: clamp(3.5rem, 7vw, 5.5rem); }
.split-heading > p { max-width: 38rem; color: var(--color-muted); font-size: 1.05rem; }

.category-browser { display: grid; grid-template-columns: minmax(19rem, 0.88fr) minmax(0, 1.12fr); min-height: 34rem; border-block: 1px solid var(--color-line); }
.category-tabs { display: flex; flex-direction: column; }
.category-tabs button { display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto; align-items: center; flex: 1; gap: 1rem; width: 100%; padding: 1.3rem 1.5rem; border: 0; border-bottom: 1px solid var(--color-line); background: transparent; color: var(--color-ink); text-align: left; transition: background 180ms var(--ease-out), padding-left 180ms var(--ease-out); }
.category-tabs button:last-child { border-bottom: 0; }
.category-tabs button:hover, .category-tabs button[aria-selected="true"] { padding-left: 1.8rem; background: var(--color-surface); }
.category-tabs button > span:last-child { color: var(--color-primary); font-size: 1.1rem; }
.category-number { color: var(--color-muted); font-size: 0.68rem; font-variant-numeric: tabular-nums; }
.category-tabs strong { display: block; font-size: 1rem; letter-spacing: -0.015em; }
.category-tabs small { display: block; margin-top: 0.25rem; color: var(--color-muted); font-size: 0.75rem; line-height: 1.45; }
.category-panel { position: relative; display: grid; grid-template-rows: minmax(0, 1fr) auto; overflow: hidden; background: var(--color-primary); color: oklch(1 0 0); }
.category-illustration { min-height: 22rem; padding: 2rem 3rem 0; }
.category-illustration svg { width: 100%; height: 100%; }
.category-illustration .ill-surface { fill: oklch(0.33 0.075 142); stroke: oklch(0.82 0.06 142 / 0.65); stroke-width: 2; }
.category-illustration .ill-screen { fill: oklch(0.23 0.045 142); }
.category-illustration .ill-line { fill: none; stroke: oklch(0.83 0.06 142); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.category-illustration .ill-accent { fill: var(--color-accent); }
.category-illustration .ill-dot { fill: oklch(1 0 0); }
.category-panel-copy { position: relative; z-index: 1; padding: 2rem clamp(2rem, 5vw, 4rem) 2.6rem; border-top: 1px solid oklch(1 0 0 / 0.2); }
.category-panel-copy > p:first-child { margin-bottom: 0.7rem; color: var(--color-accent); font-size: 0.7rem; font-weight: 700; }
.category-panel-copy h3 { max-width: 18ch; font-size: clamp(1.65rem, 3vw, 2.5rem); font-weight: 600; }
.category-panel-copy h3 + p { max-width: 48rem; margin-top: 1rem; color: oklch(0.88 0.03 255); font-size: 0.9rem; }
.category-panel-copy .text-link { margin-top: 1.25rem; color: oklch(1 0 0); font-size: 0.85rem; text-decoration-color: oklch(1 0 0 / 0.3); }

.process-section { background: var(--color-surface); }
.process-heading { display: grid; grid-template-columns: 0.45fr 1fr; align-items: end; gap: 2rem; }
.process-heading > p { color: var(--color-primary); font-size: 0.78rem; font-weight: 700; }
.process-heading h2 { max-width: 14ch; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 4.5rem 0 0; padding: 0; border-top: 1px solid var(--color-line-dark); list-style: none; }
.process-list li { min-height: 20rem; padding: 1.5rem clamp(1rem, 2.5vw, 2rem) 2rem; border-bottom: 1px solid var(--color-line); }
.process-list li + li { border-left: 1px solid var(--color-line); }
.step-number { display: block; color: var(--color-primary); font-size: 0.75rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.process-list li > div { margin-top: 6rem; }
.process-list h3 { font-size: 1.25rem; font-weight: 600; }
.process-list p { margin-top: 0.9rem; color: var(--color-muted); font-size: 0.88rem; }
.process-action { display: flex; justify-content: flex-end; margin-top: 2rem; }

.commitment-section { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(28rem, 1.18fr); align-items: center; gap: clamp(4rem, 9vw, 9rem); }
.commitment-copy > p:not(.section-index) { max-width: 35rem; margin-top: 1.6rem; color: var(--color-muted); font-size: 1rem; }
.check-list { display: grid; gap: 0.85rem; margin: 2.25rem 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 0.8rem; color: var(--color-ink-soft); font-size: 0.9rem; }
.check-list li span { display: grid; width: 1.35rem; height: 1.35rem; place-items: center; flex: 0 0 auto; margin-top: 0.12rem; border-radius: 50%; background: var(--color-primary); color: oklch(1 0 0); font-size: 0.7rem; font-weight: 700; }
.quote-anatomy { overflow: hidden; background: oklch(1 0 0); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.quote-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 1rem; background: var(--color-primary-deep); color: oklch(1 0 0); font-size: 0.68rem; font-weight: 700; }
.quote-toolbar span:last-child { color: var(--color-accent); }
.quote-body { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 1rem; padding: clamp(1.5rem, 3vw, 2.5rem); }
.quote-meta { display: flex; flex-direction: column; gap: 0.2rem; }
.quote-meta span { color: var(--color-muted); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.08em; }
.quote-meta strong { font-size: 0.85rem; }
.quote-table, .quote-total { grid-column: 1 / -1; }
.quote-table { border-block: 1px solid var(--color-line); }
.quote-row { display: grid; grid-template-columns: minmax(0, 1fr) 3rem 4.5rem; align-items: center; gap: 0.75rem; min-height: 4.8rem; padding-block: 0.9rem; font-size: 0.75rem; }
.quote-row + .quote-row { border-top: 1px solid var(--color-line); }
.quote-row-head { min-height: auto; padding-block: 0.6rem; color: var(--color-muted); font-size: 0.62rem; font-weight: 700; }
.quote-row > span:first-child:not(:last-child) { display: grid; grid-template-columns: 0.65rem 1fr; column-gap: 0.6rem; }
.quote-row i { grid-row: 1 / 3; width: 0.55rem; height: 0.55rem; margin-top: 0.25rem; border-radius: 2px; background: var(--color-primary-soft); }
.quote-row b { font-weight: 600; }
.quote-row small { grid-column: 2; color: var(--color-muted); font-size: 0.62rem; }
.quote-total { display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--color-primary); font-size: 0.78rem; }

.statement-section { overflow: hidden; background: var(--color-primary-deep); color: oklch(1 0 0); }
.statement-inner { position: relative; padding-block: clamp(5rem, 10vw, 9rem); }
.statement-inner::after { content: "R"; position: absolute; right: -1rem; bottom: -7rem; color: oklch(1 0 0 / 0.035); font-size: 25rem; font-weight: 700; line-height: 1; pointer-events: none; }
.statement-inner > p { color: var(--color-accent); font-size: 0.75rem; font-weight: 700; }
.statement-inner blockquote { position: relative; z-index: 1; max-width: 22ch; margin-top: 2rem; font-size: clamp(2.2rem, 5vw, 4.8rem); font-weight: 500; line-height: 1.12; letter-spacing: -0.035em; text-wrap: balance; }
.statement-inner .text-link { position: relative; z-index: 1; margin-top: 3rem; }

.faq-section { display: grid; grid-template-columns: minmax(17rem, 0.75fr) minmax(0, 1.25fr); align-items: start; gap: clamp(4rem, 10vw, 10rem); }
.faq-intro { position: sticky; top: 8rem; }
.faq-intro h2 { font-size: clamp(2.2rem, 4vw, 3.8rem); }
.faq-intro > p:not(.section-index) { max-width: 31rem; margin-top: 1.5rem; color: var(--color-muted); }
.faq-intro .text-link { margin-top: 1.5rem; }
.faq-list { border-top: 1px solid var(--color-line-dark); }
.faq-list details { border-bottom: 1px solid var(--color-line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.6rem 0; font-size: 1rem; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; width: 1.85rem; height: 1.85rem; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--color-surface); color: var(--color-primary); font-size: 1.15rem; font-weight: 400; transition: transform 220ms var(--ease-out), background 180ms var(--ease-out); }
.faq-list details[open] summary span { transform: rotate(45deg); background: var(--color-primary); color: oklch(1 0 0); }
.faq-list details p { max-width: 62ch; padding: 0 3.5rem 1.8rem 0; color: var(--color-muted); font-size: 0.9rem; }

.cta-section { display: flex; align-items: flex-end; justify-content: space-between; gap: 3rem; margin-bottom: 1.5rem; padding: clamp(3rem, 7vw, 6.5rem); overflow: hidden; background: var(--color-primary); color: oklch(1 0 0); border-radius: var(--radius-lg); }
.cta-section p { margin-bottom: 1rem; color: var(--color-accent); font-size: 0.76rem; font-weight: 700; }
.cta-section h2 { max-width: 17ch; font-size: clamp(2.25rem, 4.8vw, 4.5rem); font-weight: 600; }
.cta-section .button { flex: 0 0 auto; }

.site-footer { background: var(--color-primary-deep); color: oklch(0.88 0.025 255); }
.footer-main { display: grid; grid-template-columns: minmax(16rem, 1.6fr) repeat(3, minmax(8rem, 0.7fr)); gap: clamp(2.5rem, 6vw, 6rem); padding-block: 5rem 4rem; }
.brand-footer { color: oklch(1 0 0); }
.footer-brand p { max-width: 29rem; margin-top: 1.4rem; color: oklch(0.76 0.03 255); font-size: 0.88rem; }
.footer-column { display: flex; align-items: flex-start; flex-direction: column; gap: 0.65rem; }
.footer-column h2 { margin-bottom: 0.5rem; color: oklch(1 0 0); font-size: 0.74rem; font-weight: 700; letter-spacing: 0; }
.footer-column a, .footer-column span, .footer-column address { color: oklch(0.74 0.03 255); font-size: 0.8rem; line-height: 1.55; text-decoration: none; }
.footer-column a:hover { color: var(--color-accent); text-decoration: underline; text-underline-offset: 0.2em; }
.footer-contact [data-placeholder="true"] { color: var(--color-accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; border-top: 1px solid oklch(1 0 0 / 0.12); color: oklch(0.72 0.025 255); font-size: 0.72rem; }
.footer-bottom div { display: flex; gap: 1.5rem; }
.footer-bottom a { text-decoration: none; }
.footer-bottom a:hover { color: oklch(1 0 0); }

/* IT hardware visual system */
.hero { grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr); min-height: 44rem; background: var(--color-primary-deep); }
.hero-copy { background: var(--color-primary-deep); }
.hero-copy::after { display: none; }
.hero h1 { max-width: 12ch; }
.hero-visual { min-height: 40rem; background: oklch(0.14 0.035 255); }
.hero-visual > img { filter: saturate(0.94) contrast(1.04); object-position: center; }
.infrastructure-map { position: absolute; z-index: 2; right: 1rem; bottom: 2.25rem; left: 1rem; display: grid; grid-template-columns: repeat(3, 1fr); background: oklch(0.16 0.055 255 / 0.96); color: oklch(0.96 0.02 255); border: 1px solid oklch(1 0 0 / 0.18); }
.infrastructure-map span { display: flex; min-height: 3.25rem; align-items: center; justify-content: center; gap: 0.55rem; padding: 0.75rem; font-size: 0.72rem; font-weight: 700; }
.infrastructure-map span + span { border-left: 1px solid oklch(1 0 0 / 0.16); }
.infrastructure-map i { width: 0.48rem; height: 0.48rem; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 3px oklch(0.84 0.19 145 / 0.15); }
.visual-caption { position: absolute; z-index: 2; right: 1.1rem; bottom: 0.55rem; color: oklch(0.82 0.025 255); font-size: 0.61rem; }
.proof-strip { background: var(--color-bg); }
.proof-list span::before { background: var(--color-primary); box-shadow: 0 0 0 3px oklch(0.43 0.18 255 / 0.1); }

.category-code { display: grid; width: 2.6rem; min-height: 2rem; place-items: center; background: var(--color-surface); color: var(--color-primary); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.04em; }
.category-tabs button { grid-template-columns: 2.6rem minmax(0, 1fr) auto; }
.category-tabs button[aria-selected="true"] .category-code { background: var(--color-primary); color: oklch(1 0 0); }
.category-panel { background: var(--color-primary-deep); }
.system-diagram { position: relative; display: grid; grid-template-columns: minmax(9rem, 0.7fr) minmax(0, 1.3fr); align-items: center; gap: clamp(1.5rem, 5vw, 4rem); min-height: 23rem; padding: clamp(2rem, 5vw, 4rem); background: linear-gradient(135deg, oklch(0.2 0.065 255), oklch(0.28 0.115 255)); }
.system-diagram::before { content: ""; position: absolute; inset: 1rem; border: 1px solid oklch(1 0 0 / 0.08); pointer-events: none; }
.system-core { position: relative; display: flex; min-height: 9rem; align-items: flex-start; justify-content: space-between; flex-direction: column; padding: 1.25rem; border: 1px solid oklch(0.84 0.19 145 / 0.72); color: oklch(1 0 0); }
.system-core::before { content: ""; width: 0.62rem; height: 0.62rem; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 5px oklch(0.84 0.19 145 / 0.12); }
.system-core span { color: oklch(0.8 0.04 255); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.08em; }
.system-core b { font-size: 1rem; }
.system-nodes { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; }
.system-nodes > span { display: grid; grid-template-columns: 0.55rem 1fr; column-gap: 0.65rem; min-height: 5.6rem; align-content: center; padding: 1rem; border: 1px solid oklch(1 0 0 / 0.18); background: oklch(0.16 0.055 255 / 0.58); color: oklch(0.92 0.02 255); transition: background 220ms var(--ease-out), border-color 220ms var(--ease-out), transform 220ms var(--ease-out); }
.system-nodes i { grid-row: 1 / 3; align-self: center; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: oklch(0.68 0.08 255); }
.system-nodes b { font-size: 0.76rem; }
.system-nodes small { color: oklch(0.72 0.04 255); font-size: 0.61rem; }
.category-panel[data-category="computers"] [data-node="computers"], .category-panel[data-category="network"] [data-node="network"], .category-panel[data-category="storage"] [data-node="storage"], .category-panel[data-category="peripherals"] [data-node="peripherals"] { transform: translateY(-2px); border-color: var(--color-accent); background: oklch(0.43 0.18 255); }
.category-panel[data-category="computers"] [data-node="computers"] i, .category-panel[data-category="network"] [data-node="network"] i, .category-panel[data-category="storage"] [data-node="storage"] i, .category-panel[data-category="peripherals"] [data-node="peripherals"] i { background: var(--color-accent); }
.category-panel[data-category="computers"] [data-node="computers"] small, .category-panel[data-category="network"] [data-node="network"] small, .category-panel[data-category="storage"] [data-node="storage"] small, .category-panel[data-category="peripherals"] [data-node="peripherals"] small { color: oklch(0.93 0.03 255); }

.focus-section { background: var(--color-primary-deep); color: oklch(1 0 0); }
.focus-layout { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(24rem, 1.18fr); gap: clamp(4rem, 10vw, 10rem); padding-block: clamp(5.5rem, 10vw, 9rem); }
.focus-copy > p:first-child { color: var(--color-accent); font-size: 0.76rem; font-weight: 700; }
.focus-copy h2 { max-width: 13ch; margin-top: 1.25rem; font-size: clamp(2.35rem, 4.6vw, 4.4rem); font-weight: 600; }
.focus-copy h2 + p { max-width: 39rem; margin-top: 1.5rem; color: oklch(0.82 0.035 255); }
.focus-copy .text-link { margin-top: 1.8rem; }
.technical-matrix { border-top: 1px solid oklch(1 0 0 / 0.28); }
.technical-matrix div { display: grid; grid-template-columns: 8rem 1fr; gap: 1.5rem; padding-block: 1.35rem; border-bottom: 1px solid oklch(1 0 0 / 0.18); }
.technical-matrix dt { color: var(--color-accent); font-size: 0.72rem; font-weight: 700; }
.technical-matrix dd { color: oklch(0.9 0.025 255); font-size: 0.88rem; }

.request-scenarios { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--color-line-dark); }
.request-scenarios article { min-height: 24rem; padding: clamp(1.7rem, 3vw, 2.6rem); }
.request-scenarios article + article { border-left: 1px solid var(--color-line); }
.request-scenarios article > span { color: var(--color-primary); font-size: 0.7rem; font-weight: 700; }
.request-scenarios h3 { max-width: 14ch; margin-top: 4rem; font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 600; }
.request-scenarios p { margin-top: 1rem; color: var(--color-muted); font-size: 0.87rem; }
.request-scenarios article > div { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.7rem; }
.request-scenarios b { padding: 0.35rem 0.55rem; background: var(--color-surface); color: var(--color-ink-soft); font-size: 0.64rem; font-weight: 600; }
.compact-process { padding-block: clamp(5.5rem, 10vw, 8rem); }
.tech-process { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-block: 1px solid var(--color-line-dark); list-style: none; }
.tech-process li { display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; min-height: 15rem; padding: 2rem; }
.tech-process li + li { border-left: 1px solid var(--color-line); }
.tech-process > li > span { color: var(--color-primary); font-size: 0.7rem; font-weight: 700; }
.tech-process h3 { font-size: 1.15rem; font-weight: 600; }
.tech-process p { margin-top: 1rem; color: var(--color-muted); font-size: 0.86rem; }

.equipment-board { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; overflow: hidden; background: var(--color-line); border-block: 1px solid var(--color-line-dark); }
.equipment-module { display: flex; min-height: 31rem; align-items: flex-start; flex-direction: column; padding: clamp(2rem, 4vw, 3.5rem); background: var(--color-bg); }
.equipment-compute, .equipment-workspace { grid-column: span 7; }
.equipment-network, .equipment-storage { grid-column: span 5; }
.equipment-network { background: var(--color-primary-deep); color: oklch(1 0 0); }
.module-header { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--color-line); color: var(--color-primary); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.06em; }
.module-header b { display: grid; min-width: 2.8rem; min-height: 2rem; place-items: center; background: var(--color-surface); color: var(--color-primary); font-size: 0.6rem; }
.equipment-network .module-header { border-color: oklch(1 0 0 / 0.2); color: var(--color-accent); }
.equipment-network .module-header b { background: oklch(1 0 0 / 0.1); color: var(--color-accent); }
.equipment-module h3 { max-width: 15ch; margin-top: 3.25rem; font-size: clamp(1.75rem, 3vw, 2.8rem); font-weight: 600; }
.equipment-module > p { max-width: 55rem; margin-top: 1rem; color: var(--color-muted); }
.equipment-module dl { width: 100%; margin-top: 2.25rem; border-top: 1px solid var(--color-line); }
.equipment-module dl div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding-block: 0.85rem; border-bottom: 1px solid var(--color-line); }
.equipment-module dt { color: var(--color-muted); font-size: 0.67rem; font-weight: 700; }
.equipment-module dd { color: var(--color-ink-soft); font-size: 0.76rem; }
.equipment-module > a { display: inline-flex; align-items: center; gap: 0.55rem; margin-top: auto; padding-top: 2rem; color: var(--color-primary); font-size: 0.8rem; font-weight: 700; text-decoration: underline; text-underline-offset: 0.25em; }
.equipment-network > p, .equipment-network dt { color: oklch(0.77 0.035 255); }
.equipment-network dl, .equipment-network dl div { border-color: oklch(1 0 0 / 0.17); }
.equipment-network dd { color: oklch(0.91 0.025 255); }
.equipment-network > a { color: var(--color-accent); }
.secondary-supply { display: grid; grid-template-columns: minmax(15rem, 0.8fr) minmax(0, 1.2fr) auto; align-items: end; gap: clamp(2rem, 6vw, 6rem); padding: clamp(2.5rem, 5vw, 4.5rem); background: var(--color-surface); }
.secondary-supply > div > p, .catalog-note > div:first-child > p { color: var(--color-primary); font-size: 0.72rem; font-weight: 700; }
.secondary-supply h2, .catalog-note h2 { max-width: 14ch; margin-top: 0.8rem; font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 600; }
.secondary-supply > p { color: var(--color-muted); }
.catalog-note { display: grid; grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 8rem); }
.catalog-note > div:last-child { max-width: 64ch; }
.catalog-note > div:last-child p { color: var(--color-muted); }
.catalog-note > div:last-child p + p { margin-top: 1rem; }
.detail-strip-four { grid-template-columns: repeat(4, 1fr); }
.independence-compact { padding-block: clamp(2.3rem, 5vw, 4rem); }
.independence-compact h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); }
.form-panel { border-top: 3px solid var(--color-primary); }

/* Interior pages */
.breadcrumb { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 2.5rem; color: var(--color-muted); font-size: 0.72rem; }
.breadcrumb a { color: var(--color-primary); font-weight: 700; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.page-hero { padding-block: clamp(4.5rem, 9vw, 8.5rem); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.65fr); align-items: end; gap: clamp(3rem, 10vw, 10rem); }
.page-hero h1 { max-width: 13ch; font-size: clamp(3rem, 6.2vw, 6rem); font-weight: 600; letter-spacing: -0.04em; }
.page-hero-copy > p { max-width: 38rem; color: var(--color-muted); font-size: 1.05rem; }
.page-hero-copy .button, .page-hero-copy .text-link { margin-top: 1.75rem; }
.page-hero-band { background: var(--color-primary-deep); color: oklch(1 0 0); }
.page-hero-band .breadcrumb, .page-hero-band .breadcrumb a, .page-hero-band .page-hero-copy > p { color: oklch(0.86 0.03 255); }
.page-hero-band .breadcrumb span:first-of-type { color: var(--color-accent); }
.hero-data-block { border-top: 1px solid oklch(1 0 0 / 0.25); }
.hero-data-block div { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1rem; border-bottom: 1px solid oklch(1 0 0 / 0.18); font-size: 0.75rem; }
.hero-data-block dt { color: oklch(0.78 0.035 255); }
.hero-data-block dd { text-align: right; font-weight: 700; }
.section-title-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 3rem; margin-bottom: 3.5rem; }
.section-title-row h2 { max-width: 16ch; font-size: clamp(2.2rem, 4vw, 3.8rem); font-weight: 600; }
.section-title-row > p { max-width: 36rem; color: var(--color-muted); }

.product-ledger { border-top: 1px solid var(--color-line-dark); }
.product-entry { display: grid; grid-template-columns: 3.5rem minmax(14rem, 0.72fr) minmax(0, 1.28fr) auto; align-items: start; gap: clamp(1.5rem, 4vw, 4rem); padding-block: clamp(2rem, 4vw, 3.5rem); border-bottom: 1px solid var(--color-line); }
.product-entry-number { color: var(--color-primary); font-size: 0.7rem; font-weight: 700; }
.product-entry h3 { font-size: clamp(1.4rem, 2.5vw, 2.1rem); font-weight: 600; }
.product-entry-copy > p { max-width: 52rem; color: var(--color-muted); font-size: 0.9rem; }
.product-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.product-tags span { padding: 0.35rem 0.6rem; background: var(--color-surface); color: var(--color-ink-soft); border-radius: var(--radius-sm); font-size: 0.68rem; font-weight: 600; }
.product-entry > a { display: grid; width: 2.75rem; height: 2.75rem; place-items: center; background: var(--color-surface); color: var(--color-primary); border-radius: var(--radius-sm); font-size: 1.2rem; font-weight: 700; text-decoration: none; transition: transform 180ms var(--ease-out), background 180ms var(--ease-out); }
.product-entry > a:hover { transform: translateX(0.25rem); }
.notice-panel { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: clamp(3rem, 8vw, 8rem); padding: clamp(2.5rem, 6vw, 5rem); background: var(--color-accent-soft); border-radius: var(--radius-md); }
.notice-panel h2 { max-width: 14ch; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 600; }
.notice-panel p { max-width: 60ch; color: var(--color-ink-soft); }
.notice-panel p + p { margin-top: 1rem; }
.detail-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--color-line-dark); }
.detail-strip article { min-height: 15rem; padding: 2rem; }
.detail-strip article + article { border-left: 1px solid var(--color-line); }
.detail-strip h3 { font-size: 1.15rem; font-weight: 600; }
.detail-strip p { margin-top: 1rem; color: var(--color-muted); font-size: 0.86rem; }

.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 7rem minmax(14rem, 0.65fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); padding-block: clamp(2.5rem, 5vw, 4.5rem); border-top: 1px solid var(--color-line); }
.timeline li:last-child { border-bottom: 1px solid var(--color-line); }
.timeline-number { color: var(--color-primary); font-size: 0.72rem; font-weight: 700; }
.timeline h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: 600; }
.timeline-copy p { max-width: 58rem; color: var(--color-muted); }
.timeline-copy ul { display: grid; gap: 0.45rem; margin: 1.25rem 0 0; padding-left: 1.1rem; color: var(--color-ink-soft); font-size: 0.84rem; }
.commitment-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--color-line-dark); }
.commitment-grid article { min-height: 16rem; padding: clamp(1.8rem, 4vw, 3.5rem); border-bottom: 1px solid var(--color-line); }
.commitment-grid article:nth-child(even) { border-left: 1px solid var(--color-line); }
.commitment-grid span { color: var(--color-primary); font-size: 0.7rem; font-weight: 700; }
.commitment-grid h3 { margin-top: 3.25rem; font-size: clamp(1.3rem, 2.3vw, 1.85rem); font-weight: 600; }
.commitment-grid p { max-width: 48rem; margin-top: 0.9rem; color: var(--color-muted); font-size: 0.87rem; }

.about-lead { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(4rem, 11vw, 11rem); }
.about-lead h2 { max-width: 14ch; font-size: clamp(2.3rem, 4.5vw, 4.2rem); font-weight: 600; }
.about-prose { max-width: 64ch; }
.about-prose p { color: var(--color-ink-soft); font-size: 1.05rem; }
.about-prose p + p { margin-top: 1.4rem; }
.principle-stack { margin-top: 4rem; border-top: 1px solid var(--color-line-dark); }
.principle-stack article { display: grid; grid-template-columns: 4rem minmax(14rem, 0.6fr) minmax(0, 1fr); gap: 2rem; padding-block: 2rem; border-bottom: 1px solid var(--color-line); }
.principle-stack span { color: var(--color-primary); font-size: 0.7rem; font-weight: 700; }
.principle-stack h3 { font-size: 1.2rem; font-weight: 600; }
.principle-stack p { color: var(--color-muted); font-size: 0.87rem; }
.independence-panel { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(3rem, 8vw, 8rem); padding: clamp(2.5rem, 6vw, 5rem); background: var(--color-primary-deep); color: oklch(1 0 0); border-radius: var(--radius-md); }
.independence-panel h2 { max-width: 12ch; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 600; }
.independence-panel p { max-width: 64ch; color: oklch(0.82 0.035 255); }
.independence-panel p + p { margin-top: 1rem; }

.contact-layout { display: grid; grid-template-columns: minmax(18rem, 0.66fr) minmax(0, 1.34fr); align-items: start; gap: clamp(4rem, 9vw, 9rem); }
.contact-sidebar { position: sticky; top: 8rem; }
.contact-sidebar h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 600; }
.contact-sidebar > p { margin-top: 1.25rem; color: var(--color-muted); }
.contact-details { margin-top: 2.5rem; border-top: 1px solid var(--color-line-dark); }
.contact-details div { padding-block: 1rem; border-bottom: 1px solid var(--color-line); }
.contact-details dt { color: var(--color-muted); font-size: 0.68rem; font-weight: 700; }
.contact-details dd { margin-top: 0.25rem; font-size: 0.87rem; font-weight: 600; }
.contact-details a { color: var(--color-primary); }
.form-panel { padding: clamp(1.5rem, 4vw, 3.5rem); background: var(--color-surface); border-radius: var(--radius-md); }
.form-panel > h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 600; }
.form-panel > p { margin-top: 0.75rem; color: var(--color-muted); font-size: 0.86rem; }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2.25rem; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field-full { grid-column: 1 / -1; }
.field label, .field > span { color: var(--color-ink-soft); font-size: 0.75rem; font-weight: 700; }
.field label em { color: var(--color-danger); font-style: normal; }
.field input, .field select, .field textarea { width: 100%; min-height: 3rem; border: 1px solid var(--color-line-dark); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-ink); padding: 0.75rem 0.85rem; transition: border-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out); }
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--color-muted); opacity: 1; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px oklch(0.43 0.18 255 / 0.14); }
.field-hint { color: var(--color-muted); font-size: 0.66rem; }
.checkbox-field { display: flex; align-items: flex-start; gap: 0.7rem; grid-column: 1 / -1; color: var(--color-ink-soft); font-size: 0.75rem; }
.checkbox-field input { width: 1.1rem; height: 1.1rem; flex: 0 0 auto; margin-top: 0.17rem; accent-color: var(--color-primary); }
.form-actions { display: flex; align-items: center; gap: 1.25rem; grid-column: 1 / -1; margin-top: 0.5rem; }
.form-actions p { max-width: 26rem; color: var(--color-muted); font-size: 0.67rem; }
.form-message { display: none; grid-column: 1 / -1; padding: 1rem; background: var(--color-accent-soft); color: var(--color-primary-deep); border-radius: var(--radius-sm); font-size: 0.82rem; font-weight: 600; }
.form-message.is-visible { display: block; }
.setup-notice { margin-top: 1rem; padding: 0.85rem 1rem; background: var(--color-accent-soft); color: var(--color-primary-deep); border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 600; }

.policy-layout { display: grid; grid-template-columns: 14rem minmax(0, 46rem); align-items: start; justify-content: center; gap: clamp(3rem, 8vw, 7rem); }
.policy-nav { position: sticky; top: 8rem; display: flex; flex-direction: column; border-top: 1px solid var(--color-line-dark); }
.policy-nav a { padding-block: 0.75rem; border-bottom: 1px solid var(--color-line); color: var(--color-muted); font-size: 0.75rem; font-weight: 600; text-decoration: none; }
.policy-nav a:hover { color: var(--color-primary); }
.policy-content > p:first-child { color: var(--color-muted); font-size: 0.8rem; }
.policy-content section { padding-top: 3rem; }
.policy-content h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; }
.policy-content p, .policy-content li { color: var(--color-ink-soft); font-size: 0.9rem; }
.policy-content h2 + p, .policy-content p + p, .policy-content p + ul { margin-top: 1rem; }
.policy-content ul { display: grid; gap: 0.5rem; padding-left: 1.2rem; }

@media (max-width: 68rem) {
  .hero { min-height: 37rem; }
  .hero-copy { padding: 4rem 3rem; }
  .hero h1 { font-size: clamp(2.8rem, 5.7vw, 4.5rem); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(3) { border-left: 0; }
  .commitment-section { grid-template-columns: 1fr; }
  .quote-anatomy { width: min(100%, 44rem); }
  .footer-main { grid-template-columns: 1.5fr repeat(2, 0.75fr); }
  .footer-contact { grid-column: 2 / -1; }
  .request-scenarios { grid-template-columns: 1fr 1fr; }
  .request-scenarios article:nth-child(3) { grid-column: 1 / -1; border-top: 1px solid var(--color-line); border-left: 0; }
  .equipment-compute, .equipment-workspace { grid-column: span 7; }
  .equipment-network, .equipment-storage { grid-column: span 5; }
  .secondary-supply { grid-template-columns: 1fr 1fr; }
  .secondary-supply .button { justify-self: start; }
}

@media (max-width: 54rem) {
  html { scroll-padding-top: 5.5rem; }
  .utility-inner { justify-content: center; }
  .utility-inner a { display: none; }
  .header-inner { min-height: 4.5rem; }
  .menu-toggle { display: flex; }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(3) { transform: translateY(-4px) rotate(-45deg); }
  .primary-nav { position: fixed; z-index: var(--z-nav); top: 6.8rem; right: 0; bottom: 0; left: 0; display: flex; align-items: stretch; flex-direction: column; gap: 0; padding: 1.5rem 1.25rem 3rem; transform: translateX(100%); background: var(--color-bg); visibility: hidden; transition: transform 300ms var(--ease-out), visibility 300ms; }
  .site-header.is-scrolled .primary-nav { top: 4.5rem; }
  .primary-nav.is-open { transform: translateX(0); visibility: visible; }
  .primary-nav a { padding: 1.2rem 0; border-bottom: 1px solid var(--color-line); font-size: 1.25rem; }
  .primary-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { justify-content: space-between; margin-top: 1.5rem; padding-inline: 1rem !important; border-bottom: 0 !important; font-size: 1rem !important; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 38rem; }
  .hero-visual { min-height: 34rem; }
  .proof-list { grid-template-columns: 1fr 1fr; }
  .proof-list span:nth-child(3) { border-left: 0; border-top: 1px solid var(--color-line); }
  .proof-list span:nth-child(4) { border-top: 1px solid var(--color-line); }
  .split-heading, .process-heading, .page-hero-grid, .notice-panel, .about-lead, .independence-panel { grid-template-columns: 1fr; gap: 2rem; }
  .category-browser { grid-template-columns: 1fr; }
  .category-tabs button { min-height: 6.5rem; }
  .category-panel { min-height: 34rem; }
  .faq-section, .contact-layout { grid-template-columns: 1fr; }
  .faq-intro, .contact-sidebar { position: static; }
  .cta-section { align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: auto; }
  .product-entry { grid-template-columns: 2rem 1fr auto; }
  .product-entry-copy { grid-column: 2 / -1; }
  .detail-strip { grid-template-columns: 1fr; }
  .detail-strip article + article { border-top: 1px solid var(--color-line); border-left: 0; }
  .timeline li { grid-template-columns: 3rem 1fr; gap: 1rem 2rem; }
  .timeline-copy { grid-column: 2; }
  .principle-stack article { grid-template-columns: 3rem 1fr; }
  .principle-stack article p { grid-column: 2; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 0 1.5rem; }
  .focus-layout, .catalog-note { grid-template-columns: 1fr; gap: 3rem; }
  .technical-matrix { width: 100%; }
  .tech-process { grid-template-columns: 1fr; }
  .tech-process li { min-height: auto; }
  .tech-process li + li { border-top: 1px solid var(--color-line); border-left: 0; }
  .equipment-module, .equipment-compute, .equipment-network, .equipment-storage, .equipment-workspace { grid-column: 1 / -1; min-height: 27rem; }
  .secondary-supply { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 40rem) {
  .shell, .shell-wide { width: min(100% - 1.5rem, var(--shell)); }
  .utility-bar { font-size: 0.66rem; }
  .brand-name { font-size: 0.95rem; }
  .hero { margin-top: 0.75rem; border-radius: var(--radius-md); }
  .hero-copy { min-height: 35rem; padding: 3rem 1.5rem; }
  .hero h1 { max-width: none; font-size: clamp(2.75rem, 13.5vw, 4rem); }
  .hero-kicker { margin-bottom: 1.5rem; font-size: 0.64rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { min-height: 30rem; }
  .request-slip { right: 0.75rem; bottom: 2.5rem; left: 0.75rem; padding: 1rem; }
  .proof-list { grid-template-columns: 1fr; }
  .proof-list span + span, .proof-list span:nth-child(3) { border-top: 1px solid var(--color-line); border-left: 0; }
  .section { padding-block: 5rem; }
  .section-heading h2, .commitment-copy h2, .faq-intro h2 { font-size: clamp(2.25rem, 11vw, 3.3rem); }
  .category-tabs button { grid-template-columns: 1.5rem minmax(0, 1fr) auto; padding-inline: 0.8rem; }
  .category-tabs button:hover, .category-tabs button[aria-selected="true"] { padding-left: 1rem; }
  .category-illustration { min-height: 17rem; padding: 1rem 0.75rem 0; }
  .category-panel { min-height: 30rem; }
  .category-panel-copy { padding: 1.5rem; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li + li, .process-list li:nth-child(3) { min-height: auto; padding: 1.5rem 0; border-left: 0; }
  .process-list li > div { margin-top: 2.5rem; }
  .quote-body { grid-template-columns: 1fr; }
  .quote-meta, .quote-table, .quote-total { grid-column: 1; }
  .quote-row { grid-template-columns: minmax(0, 1fr) 2rem 3.5rem; }
  .statement-inner blockquote { font-size: clamp(2rem, 10.5vw, 3.5rem); }
  .faq-list summary { font-size: 0.9rem; }
  .cta-section { margin-bottom: 0.75rem; padding: 2.75rem 1.5rem; border-radius: var(--radius-md); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2.5rem 1.5rem; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 1rem; }
  .page-hero h1 { font-size: clamp(2.8rem, 14vw, 4.3rem); }
  .section-title-row { align-items: flex-start; flex-direction: column; gap: 1.5rem; }
  .product-entry { grid-template-columns: 1.5rem 1fr auto; gap: 1rem; }
  .product-entry h3 { font-size: 1.35rem; }
  .notice-panel, .independence-panel { padding: 2rem 1.35rem; }
  .timeline li { grid-template-columns: 2rem 1fr; }
  .commitment-grid { grid-template-columns: 1fr; }
  .commitment-grid article:nth-child(even) { border-left: 0; }
  .principle-stack article { grid-template-columns: 2rem 1fr; gap: 1rem; }
  .quote-form { grid-template-columns: 1fr; }
  .field-full, .checkbox-field, .form-actions, .form-message { grid-column: 1; }
  .form-actions { align-items: flex-start; flex-direction: column; }
  .form-panel { padding: 1.3rem; }
  .infrastructure-map { right: 0.75rem; bottom: 2rem; left: 0.75rem; }
  .infrastructure-map span { min-height: 2.8rem; padding: 0.55rem 0.35rem; font-size: 0.63rem; }
  .system-diagram { grid-template-columns: 1fr; min-height: 28rem; padding: 2rem 1.25rem; }
  .system-core { min-height: 6.5rem; }
  .system-nodes > span { min-height: 4.8rem; padding: 0.75rem; }
  .technical-matrix div { grid-template-columns: 1fr; gap: 0.35rem; }
  .request-scenarios { grid-template-columns: 1fr; }
  .request-scenarios article, .request-scenarios article:nth-child(3) { grid-column: auto; min-height: auto; padding-block: 2.2rem; border-left: 0; }
  .request-scenarios article + article { border-top: 1px solid var(--color-line); }
  .request-scenarios h3 { margin-top: 2rem; }
  .equipment-module { min-height: auto; padding: 2rem 1.25rem; }
  .equipment-module h3 { margin-top: 2.25rem; }
  .equipment-module dl div { grid-template-columns: 1fr; gap: 0.25rem; }
  .detail-strip-four { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

@media print {
  .utility-bar, .site-header, .site-footer, .cta-section, .button, .photo-credit { display: none !important; }
  body { color: black; background: white; }
  .section { padding-block: 2rem; }
}