:root {
  color-scheme: dark;
  --content-width: 972px;
  --red: #ff2a2a;
  --ink: #fff;
  --muted: #c7c7c7;
  --line: #646464;
  --soft-line: #474747;
  --panel: #050505;
  --paper: #f2f2ef;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 8px; }
body {
  margin: 8px;
  background-color: #000;
  background-image: linear-gradient(to bottom, #010101 0, #0d0d0d 12.5%, #1d1d1d 25%, #303030 37.5%, #3a3a3a 50%, #2c2c2c 62.5%, #1b1b1b 75%, #0b0b0b 87.5%, #010101 100%);
  background-repeat: repeat-y;
  background-size: 100% 800px;
  color: var(--ink);
  font: 13px/1.3 "Times New Roman", Times, serif;
}
.wrap { width: min(calc(100% - 28px), var(--content-width)); margin-inline: auto; }
a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }
a:visited { color: #e4e4e4; }
a:hover, a:focus-visible { color: var(--red); }
a:focus-visible, input:focus-visible, button:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 10px; padding: 7px 10px; background: #fff; color: #000; }
.skip-link:focus { top: 10px; color: #000; }

.site-header { width: min(calc(100% - 28px), var(--content-width)); margin: 0 auto; border: 0; }
.header-row { display: grid; min-height: 25px; grid-template-columns: 92px minmax(0, 1fr); gap: 0; padding: 0; border-top: 1px solid #575757; border-bottom: 1px solid #575757; background: #050505; }
.name { display: flex; min-height: 25px; align-items: center; justify-content: center; border-right: 1px solid #555; color: #fff; font-size: 13px; font-weight: 700; letter-spacing: .05em; text-decoration: none; }
.header-row nav { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 5px 14px; padding: 4px 10px; font-size: 10px; }

main { padding-block: 0 22px; }
.intro { position: relative; max-width: none; min-height: 348px; overflow: hidden; padding: 55px 48% 40px 42px; border-bottom: 1px solid #666; background: radial-gradient(circle at 76% 45%, #555 0, #282828 32%, #0b0b0b 66%, #020202 100%); }
.intro::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px); background-size: 22px 22px; mask-image: linear-gradient(90deg, #000, transparent 90%); }
.intro::after { position: absolute; right: -7px; bottom: -42px; width: 53%; height: 340px; content: ""; background: url("assets/hp/hp-z2-tower-g9.png") right bottom / contain no-repeat; filter: drop-shadow(0 10px 18px rgba(0,0,0,.55)); opacity: .96; }
.intro > * { position: relative; z-index: 1; }
.kicker { margin: 0 0 12px; font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 460px; margin-bottom: 17px; color: #fff; font-size: 38px; font-style: italic; font-weight: 400; line-height: 1.03; letter-spacing: 0; }
h2 { margin-bottom: 10px; color: var(--red); font-size: 16px; font-style: italic; line-height: 1.25; }
h3 { margin-bottom: 8px; color: var(--red); font-size: 16px; font-style: italic; line-height: 1.25; }
p { max-width: 690px; margin-bottom: 10px; }
.large { color: #fff; font-size: 15px; line-height: 1.42; }
hr { height: 8px; margin: 0; border: 0; background-image: radial-gradient(circle, #767676 1px, transparent 1.2px); background-position: left center; background-repeat: repeat-x; background-size: 5px 5px; }
section:not(.intro) { padding-block: 17px 30px; }

#services > h2, .free-offer > h2, main > section:last-of-type > h2 { min-height: 20px; margin: 0 0 10px; }
.service-list { margin: 0; padding: 0; list-style: none; counter-reset: services; }
.service-list li { display: grid; position: relative; grid-template-columns: 300px minmax(0, 1fr); gap: 15px; min-height: 220px; padding: 0 0 30px; counter-increment: services; background-image: radial-gradient(circle, #696969 1px, transparent 1.2px); background-position: left bottom; background-repeat: repeat-x; background-size: 5px 5px; }
.service-list li + li { padding-top: 17px; }
.service-list li::before { position: absolute; top: 3px; left: 0; z-index: 2; content: counter(services, decimal-leading-zero); color: #b4b4b4; font-size: 11px; font-style: italic; }
.service-media { display: grid; width: 300px; height: 200px; place-items: center; overflow: hidden; margin-top: 26px; border: 1px solid #5f5f5f; background: var(--paper); }
.service-media img { width: 100%; height: 100%; object-fit: contain; }
.service-media img.mirror { transform: scaleX(-1); }
.service-copy { min-width: 0; padding-top: 0; }
.service-copy h3 { min-height: 20px; padding-left: 34px; }
.service-copy p { line-height: 1.38; }
.service-copy strong { font-weight: 700; }
.free-offer, main > section:last-of-type { padding-inline: 8px; }
.value-section, .other-services { padding-inline: 8px; }
.strong-link { font-weight: 700; }
.narrow { max-width: 700px; }
.plain-list { margin: 0; padding-left: 24px; }
.plain-list li { margin-bottom: 9px; }
.simple-steps { margin: 0 0 30px; padding-left: 26px; }
.simple-steps li { margin-bottom: 10px; padding-left: 4px; }
.compact-steps { margin-bottom: 14px; }
code { padding: 1px 4px; background: #ededed; color: #111; font: .92em Consolas, "Courier New", monospace; }

.lead-form, .order-form { position: relative; max-width: 560px; margin-top: 18px; padding: 14px; border: 1px solid var(--line); background: rgba(0,0,0,.42); }
.lead-form label, .order-form label { display: block; margin-bottom: 7px; font-weight: 700; }
.lead-form input[type="email"], .order-form input, .order-form select, .order-form textarea { width: 100%; margin-bottom: 12px; padding: 9px 10px; border: 1px solid #888; border-radius: 0; background: #fff; color: #111; font: 14px/1.3 Arial, sans-serif; }
.lead-form button:disabled, .order-form button:disabled { cursor: wait; opacity: .65; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.form-status { min-height: 1.5em; }
.form-status.error { color: #ff9d9d; font-weight: 700; }
.form-success { margin-top: 18px; padding: 14px; border: 1px solid var(--line); }
.download-link { display: inline-block; padding: 6px 10px; border: 1px solid #aaa; border-radius: 0; background: #090909; color: #fff; font: 700 12px/1.3 "Times New Roman", Times, serif; text-decoration: underline; cursor: pointer; }
.download-link:hover { border-color: var(--red); background: #222; color: var(--red); }
.small { margin: 10px 0 0; color: var(--muted); font-size: 11px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.store-wrap { width: min(calc(100% - 28px), var(--content-width)); }
.store-intro { max-width: none; margin-inline: auto; text-align: left; }
.store-intro h1 { max-width: 470px; margin-inline: 0; font-size: 38px; }
.store-intro p { margin-inline: 0; }
.sample-preview { display: grid; grid-template-columns: 520px minmax(0, 1fr); align-items: center; gap: 15px; max-width: none; margin: 17px auto 30px; padding: 0 0 30px; border: 0; background-image: radial-gradient(circle, #696969 1px, transparent 1.2px); background-position: left bottom; background-repeat: repeat-x; background-size: 5px 5px; text-align: left; }
.sample-preview img, .sample-preview video, .sample-preview iframe { display: block; width: 100%; max-height: 390px; border: 1px solid #5f5f5f; background: #111; object-fit: contain; object-position: top; }
.sample-preview iframe { aspect-ratio: 16 / 9; }
.sample-preview figcaption { display: grid; justify-self: stretch; max-width: none; gap: 8px; font-size: 14px; }
.sample-preview figcaption strong { color: var(--red); font-size: 16px; font-style: italic; }
.evidence-section { padding-inline: 8px; border-bottom: 1px dotted var(--line); }
.evidence-section p { max-width: 820px; }
.evidence-section h3 { margin: 22px 0 8px; color: #fff; font-size: 16px; }
.benchmark-table td:nth-child(2) { white-space: nowrap; }
.source-line { margin-top: 8px; color: var(--muted); font-size: 12px; }
.source-line a { color: #fff; }
.comparison-section > h2, .comparison-section > p { margin-inline: 0; text-align: left; }
.comparison-note { margin-bottom: 13px; }
.table-scroll { max-width: 100%; margin-inline: auto; overflow-x: auto; }
.plain-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 12px; }
.plain-table th, .plain-table td { padding: 8px 10px; border-top: 1px dotted var(--line); text-align: left; vertical-align: top; }
.plain-table thead th { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--red); font-size: 13px; font-style: italic; }
.plain-table tbody th { width: 28%; color: #fff; }
.buy-table { width: 100%; min-width: 680px; margin-inline: auto; border-collapse: collapse; table-layout: fixed; font-size: 12px; }
.buy-table th, .buy-table td { padding: 8px 10px; border-top: 1px dotted var(--line); text-align: left; vertical-align: middle; }
.buy-table thead th { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--red); font-size: 13px; font-style: italic; }
.buy-table th:first-child, .buy-table td:first-child { width: 48%; }
.buy-table th:nth-child(2), .buy-table td:nth-child(2) { width: 27%; }
.buy-table th:nth-child(3), .buy-table td:nth-child(3) { width: 25%; }
.buy-table td img { display: inline-block; width: 118px; height: 92px; margin: 0 12px 0 0; object-fit: contain; vertical-align: middle; cursor: zoom-in; }
.buy-table td img[role="button"]:focus { outline: 2px solid var(--red); outline-offset: 3px; }
.buy-table td:first-child > strong { font-size: 14px; }
.buy-table td:first-child em, .buy-table td:first-child small { display: block; margin: 3px 0 0 134px; }
.buy-table td:first-child small { color: var(--muted); }
.fit-note { display: block; margin-top: 4px; color: var(--muted); line-height: 1.35; }
.evidence-chip { display: inline-block; margin-top: 7px; padding: 2px 5px; border: 1px solid #858585; color: #fff; font-size: 9px; font-weight: 700; letter-spacing: .05em; }
.evidence-chip.official { border-color: #9fc99f; color: #c9ffc9; }
.evidence-chip.needs-test { border-color: #bd8f8f; color: #ffbcbc; }
.evidence-chip.measured { border-color: #9fc99f; background: #102510; color: #d5ffd5; }
.buy-price strong { display: block; margin-bottom: 7px; font-size: 15px; }
.store-lightbox { width: min(1000px, 94vw); max-width: none; height: min(800px, 90vh); max-height: none; margin: auto; padding: 44px 14px 12px; border: 1px solid #777; background: #111; color: #fff; }
.store-lightbox::backdrop { background: rgba(0, 0, 0, .88); }
.store-lightbox img { display: block; width: 100%; height: calc(100% - 34px); object-fit: contain; background: #f3f3f0; }
.store-lightbox p { margin: 7px 0 0; text-align: center; }
.store-lightbox button { position: absolute; top: 10px; right: 12px; padding: 5px 9px; border: 1px solid #aaa; background: #000; color: #fff; font: inherit; cursor: pointer; }
.order-form { display: grid; gap: 5px; }
.order-form button { justify-self: start; margin-top: 6px; }

.video-offer-page { font-size: 16px; line-height: 1.5; }
.video-offer-page .header-row nav { font-size: 14px; }
.offer-wrap { width: min(calc(100% - 28px), 860px); }
.video-offer-hero { display: grid; min-height: 390px; grid-template-columns: minmax(0, 1.5fr) minmax(240px, .75fr); align-items: center; gap: 34px; padding: 48px 42px; border-bottom: 1px solid #666; background: radial-gradient(circle at 80% 40%, #525252 0, #222 34%, #080808 72%, #020202 100%); }
.video-offer-hero h1 { max-width: 560px; font-size: 42px; }
.video-offer-hero .large { max-width: 610px; font-size: 18px; }
.offer-card { display: grid; gap: 7px; padding: 22px; border: 1px solid #aaa; background: rgba(0,0,0,.62); }
.offer-card span { padding-top: 7px; border-top: 1px dotted #6e6e6e; }
.offer-price { color: #fff; font-size: 40px; font-style: italic; line-height: 1; }
.offer-section { padding: 28px 16px 36px !important; border-bottom: 1px dotted var(--line); }
.offer-section h2 { font-size: 22px; }
.offer-section h3 { font-size: 18px; }
.offer-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
.offer-list li { margin-bottom: 10px; }
.offer-note { max-width: 820px; margin-top: 20px; padding: 14px; border: 1px solid var(--line); background: rgba(0,0,0,.35); }
.offer-steps { max-width: 760px; }
.video-offer-form { max-width: 760px; }
.video-offer-form label { font-size: 15px; }
.video-offer-form input, .video-offer-form textarea { font-size: 16px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.check-line { display: flex !important; align-items: flex-start; gap: 10px; padding: 8px 0; }
.check-line input { width: auto !important; flex: 0 0 auto; margin: 4px 0 0 !important; }
.payment-section { margin-bottom: 14px; }
.payment-route-list { max-width: 760px; margin-block: 18px; }
.payment-route-list li { padding-block: 8px; border-top: 1px dotted var(--line); }
.payment-disabled, .payment-disabled:hover { border-color: #777; background: #222; color: #bbb; cursor: not-allowed; opacity: .72; }

.privacy-wrap { width: min(calc(100% - 28px), 820px); padding-block: 34px 50px; }
.privacy-wrap h1 { max-width: 700px; font-size: 38px; }
.privacy-wrap h2 { margin-top: 30px; font-size: 22px; }
.privacy-wrap p, .privacy-wrap li { max-width: 760px; font-size: 16px; line-height: 1.55; }
.privacy-wrap ul { max-width: 760px; padding-left: 24px; }
.privacy-wrap li { margin-bottom: 9px; }
.policy-date { color: var(--muted); }
.policy-contact { padding: 14px; border: 1px solid var(--line); background: rgba(0,0,0,.35); }
.footer-links { margin-block: 7px !important; }

footer { min-height: 57px; padding: 11px 0 20px; border-top: 1px solid #555; color: var(--muted); font-size: 12px; text-align: center; }
footer p, .site-address { max-width: none; margin: 0 0 4px; }
.site-address { font-style: normal; }
.hp-partner-panel { width: 233px; margin: 18px auto 10px; padding: 24px; border: 1px solid #777; background: #fff; }
.hp-partner-panel img { display: block; width: 185px; height: auto; margin: 0 auto; }
.partner-status { color: #fff; font-weight: 700; }
.legal-copy { width: min(100%, 820px); margin: 7px auto !important; color: #aaa; font-size: 10px; line-height: 1.35; }

@media (max-width: 760px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  body { margin: 0; background-size: 100% 650px; font-size: 14px; overflow-wrap: anywhere; }
  .wrap, .site-header, .store-wrap { width: 100%; max-width: 100%; }
  .header-row { grid-template-columns: minmax(0, 1fr); }
  .name { justify-content: flex-start; padding-left: 10px; border-right: 0; border-bottom: 1px solid #555; }
  .header-row nav { justify-content: flex-start; gap: 6px 12px; padding: 7px 10px 8px; }
  .header-row nav a { min-width: 0; white-space: normal; }
  .intro { min-height: 420px; padding: 34px 24px 190px; }
  .intro::after { right: -45px; bottom: -50px; width: 94%; height: 265px; }
  h1, .store-intro h1 { max-width: 340px; font-size: 32px; }
  .service-list, .service-list li, .service-copy { width: 100%; max-width: 100%; min-width: 0; }
  .service-list li { grid-template-columns: minmax(0, 1fr); gap: 13px; padding-inline: 10px; }
  .service-list li + li { padding-top: 17px; }
  .service-list li::before { left: 10px; }
  .service-media { width: min(300px, 100%); margin: 27px auto 0; }
  .service-copy h3 { padding-left: 34px; }
  .service-copy p { max-width: 100%; overflow-wrap: anywhere; }
  .free-offer, main > section:last-of-type { padding-inline: 10px; }
  .value-section, .other-services { padding-inline: 10px; }
  .sample-preview { grid-template-columns: 1fr; padding-inline: 10px; }
  .evidence-section { padding-inline: 10px; }
  .comparison-section { padding-inline: 10px; }
  .buy-table td:first-child em, .buy-table td:first-child small { margin-left: 0; }
  .prompt-intro, .order-form { margin-inline: 10px; }
  .offer-wrap { width: 100%; max-width: 100%; }
  .video-offer-hero { min-height: 0; grid-template-columns: 1fr; gap: 26px; padding: 34px 20px; }
  .video-offer-hero h1 { font-size: 34px; }
  .offer-card { max-width: 360px; }
  .offer-section { padding-inline: 20px !important; }
  .offer-columns, .form-row { grid-template-columns: 1fr; gap: 18px; }
  .video-offer-form { margin-inline: 0; }
  footer { padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }