/* Shared product-page surfaces and geometry for the site-pages campaign. */
.product-page:where(:not(.system-page)) {
  --max: 1386px;
  --gutter: clamp(20px, 4.88vw, 75px);
  --product-section-gap: 48px;
}

.product-page main { display: block; overflow: clip; }
.product-page :where(main) :where(h1, h2, h3, p, figure, ul, ol) { margin: 0; }
.product-page main > section { border: 0; }
.product-page main > section::before { content: none; }
.product-page main :is(section, [id]) { scroll-margin-top: 90px; }
.product-page :where(main) h2 { max-width: none; margin: 0 0 20px; font-size: 34px; font-weight: 700; line-height: 1.14; letter-spacing: -.03em; text-wrap: balance; }
.product-page main :is(p, li) { text-wrap: pretty; }
.product-page main :is(a, button, summary):focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.product-page main ::selection { background: #ffd9c7; color: var(--ink); }
.product-page .product-panel { border: 0; border-radius: 16px; background: var(--surface-raised); box-shadow: var(--shadow-raised); }
.product-hero { padding: 16px 0 0; }
.product-breadcrumbs { min-height: 48px; gap: 16px; padding: 0; border: 0; font-size: 14px; }
.product-breadcrumbs a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.product-breadcrumbs [aria-current] { color: var(--ink); font-weight: 600; }
.product-hero-grid { min-height: 520px; display: grid; grid-template-columns: minmax(0, 46%) minmax(0, 54%); align-items: center; }
.product-hero-copy { min-width: 0; min-height: 0; display: block; padding: 28px 0 42px; border: 0; }
.product-hero-copy h1 { max-width: 640px; margin: 0 0 26px; font-size: clamp(40px, 4.04vw, 62px); font-weight: 700; line-height: 1.1; letter-spacing: -.035em; text-wrap: balance; }
.product-hero-copy > p { max-width: 58ch; margin: 0; color: var(--legacy-muted); font-size: 20px; line-height: 1.5; }
.product-hero-copy > p + p { margin-top: 20px; }
.product-hero-actions { gap: 32px; margin-top: 24px; }
.product-page main .button { min-width: 192px; min-height: 60px; padding: 12px 24px; border-radius: 8px; font-size: 20px; font-weight: 600; }
.product-text-link, .product-related a { gap: 16px; min-height: 44px; font-size: 18px; font-weight: 400; text-decoration-color: currentColor; text-decoration-thickness: from-font; text-underline-offset: .3em; }
.product-page main a:not(.button):hover { color: var(--brand); }
.product-page main a:not(.button):active { color: var(--ink); }
.product-hero-visual { position: relative; min-width: 0; min-height: 0; margin: 0; overflow: visible; background: transparent; }
.product-hero-visual img { height: auto; object-fit: contain; }
.product-section-nav { min-height: 56px; gap: 60px; padding: 0; border: 0; border-block: 1px solid var(--surface-divider); scrollbar-color: var(--line) transparent; scrollbar-width: thin; }
.product-section-nav a { flex: none; padding: 12px 0; border: 0; font-size: 16px; font-weight: 400; }
.product-section-nav a:first-child { color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--brand); text-decoration-thickness: 2px; text-underline-offset: 12px; }
.product-section-nav a:hover { background: transparent; }
.product-definition { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 44px; align-items: start; margin-top: 18px; padding: 30px; }
.product-definition h2 { max-width: 11ch; margin: 44px 0 0; }
.product-prose { max-width: none; padding-left: 44px; border-left: 1px solid var(--surface-divider); }
.product-prose p, .product-operation p { max-width: 75ch; color: var(--legacy-muted); font-size: 18px; line-height: 1.5; }
.product-prose p + p { margin-top: 20px !important; }
.product-prose-lead { color: var(--ink); }
.product-capabilities, .product-fit, .product-deployment, .product-faq, .product-related { display: block; padding: 0; margin-top: var(--product-section-gap); }
.product-packages { padding: 28px 0 30px; margin-top: 32px; overflow: hidden; background: var(--surface-inset); }
.product-packages__head { display: block; padding: 0; border: 0; }
.product-packages__head h2 { margin-bottom: 4px; }
.product-packages__head p { max-width: none; color: var(--ink); font-size: 16px; line-height: 1.5; }
.product-package-track { grid-auto-columns: minmax(128px, calc((100% - 90px) / 10)); gap: 10px; margin-top: 12px; padding: 0 0 20px; border: 0; scroll-snap-type: inline proximity; scrollbar-color: rgb(var(--shadow-rgb) / 24%) rgb(var(--shadow-rgb) / 8%); scrollbar-width: auto; }
.product-package { min-width: 0; min-height: 216px; display: flex; flex-direction: column; padding: 16px 12px 12px; border-radius: 8px; background: var(--surface-raised); box-shadow: var(--shadow-raised-sm); }
.product-package::after { content: none; }
.product-package h3 { color: var(--legacy-muted); font: 500 13px/1.4 "IBM Plex Mono", monospace; letter-spacing: 0; overflow-wrap: normal; }
.product-package__measure { margin-top: 6px !important; align-self: stretch; }
.product-package__measure b { font-size: 25px; font-weight: 700; line-height: 1.2; letter-spacing: -.03em; white-space: nowrap; }
.product-package__measure span { font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.product-package__spec { margin-top: 4px !important; font-size: 13px; line-height: 1.4; }
.product-package__footer { display: block; width: 100%; margin-top: auto; padding-top: 8px; }
.product-package__price { margin-bottom: 8px !important; font-size: 16px; font-weight: 700; white-space: nowrap; }
.product-package button { width: 100%; min-height: 44px; gap: 5px; padding: 6px 4px; border-color: var(--line); border-radius: 5px; font-size: 12px; font-weight: 500; }
.product-package button .ph-icon { width: 14px; height: 14px; }
.product-package button:hover, .product-package button:focus-visible { background: var(--hover-tint); border-color: var(--ink); }
.product-package button:disabled { color: var(--legacy-muted); background: var(--secondary-tint); }
.product-package-track::-webkit-scrollbar { height: 12px; }
.product-package-track::-webkit-scrollbar-track { border-radius: 8px; background: rgb(var(--shadow-rgb) / 8%); }
.product-package-track::-webkit-scrollbar-thumb { border-radius: 8px; background: rgb(var(--shadow-rgb) / 24%); }
.product-page .product-ruled-list { margin: 0; padding: 12px 32px; list-style: none; }
.product-ruled-list li { min-height: 60px; padding: 16px 8px; border: 0; color: var(--legacy-muted); font-size: 20px; line-height: 1.4; }
.product-ruled-list li + li { border-top: 1px solid var(--surface-divider); }
.product-step-strip { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 150px; gap: 24px; align-items: center; padding: 32px; }
.product-step-list { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; padding: 0 !important; list-style: none; border: 0; }
.product-step-list::before { content: ""; position: absolute; top: 5px; left: 12px; width: 75%; height: 2px; background: linear-gradient(90deg, var(--brand), #ff7b32, var(--brand)); box-shadow: 0 1px 8px rgb(240 77 33 / 30%); }
.product-step-drawing { width: 150px; height: auto; }
.product-heading-mark { display: flex; align-items: center; gap: 20px; }
.product-heading-mark > span { min-width: 0; }
.product-page main .product-sketch { flex: none; width: var(--product-sketch-width); height: auto; max-height: 3cap; object-fit: contain; object-position: center; filter: none; transform: none; pointer-events: none; }
.product-sketch-spiral { --product-sketch-width: 56px; }
.product-sketch-loop { --product-sketch-width: 72px; }
.product-heading-word { position: relative; display: inline-block; padding-bottom: 12px; white-space: nowrap; }
.product-sketch-underline { --product-sketch-width: 100%; position: absolute; left: 0; bottom: 0; }
.product-cta .product-cart-actions { display: flex; flex-wrap: nowrap; align-items: center; gap: 18px; }
.product-sketch-arrow { --product-sketch-width: 78px; }
.product-step-list li { position: relative; min-width: 0; min-height: 0; padding: 30px 24px 0 8px; border: 0; color: var(--legacy-muted); font-size: 18px; line-height: 1.5; }
.product-step-list li::before { content: none; }
.product-step-list li::after { content: ""; position: absolute; top: 2px; left: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--ink); }
.product-operation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding: 0; margin-top: 24px; }
.product-operation article, .product-related article { min-width: 0; min-height: 0; padding: 28px 32px; border: 0; border-radius: 16px; background: var(--surface-raised); box-shadow: var(--shadow-raised); }
.product-operation article + article, .product-related article + article { border: 0; background: var(--surface-raised); }
.product-operation h2 { max-width: none; margin-bottom: 12px; }
.product-faq > div { display: grid; gap: 16px; }
.product-faq details, .product-faq details:first-child { border: 0; border-radius: 12px; background: var(--surface-raised); box-shadow: var(--shadow-raised); }
.product-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; padding: 20px 28px; font-size: 24px; font-weight: 600; line-height: 1.3; letter-spacing: -.025em; list-style: none; }
.product-faq summary::-webkit-details-marker { display: none; }
.product-faq summary::after { content: ""; flex: none; width: 12px; height: 12px; margin-right: 6px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); }
.product-faq details[open] summary::after { transform: rotate(225deg); }
.product-faq summary:hover { background: var(--hover-tint); border-radius: inherit; }
.product-faq details p { max-width: 110ch; margin: 0; padding: 0 28px 20px; font-size: 18px; line-height: 1.5; }
.product-related > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; border: 0; }
.product-related article { align-items: start; }
.product-related h3 { max-width: none; margin: 0 0 8px; font-size: 24px; font-weight: 600; line-height: 1.2; letter-spacing: -.025em; }
.product-related p { max-width: 65ch; margin: 0 0 12px !important; font-size: 18px; line-height: 1.5; }
.product-related a { margin-top: auto; }
.product-cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; margin-top: 24px; margin-bottom: 24px; padding: 32px; border-radius: 16px; background: var(--surface-raised); box-shadow: var(--shadow-raised); }
.product-cta h2 { max-width: 68ch; margin-bottom: 8px; font-size: 26px; line-height: 1.25; letter-spacing: -.025em; }
.product-cta p { font-size: 18px; line-height: 1.5; }
@media (max-width: 1180px) {
  .product-hero-copy h1 { font-size: 42px; }
  .product-hero-copy > p { font-size: 17px; }
  .product-hero-actions { gap: 16px; }
  .product-page main .button { min-width: 150px; min-height: 52px; font-size: 18px; }
  .product-text-link { font-size: 16px; gap: 10px; }
  .product-definition { grid-template-columns: minmax(0, .8fr) minmax(0, 2fr); gap: 24px; }
  .product-prose { padding-left: 24px; }
  .product-step-strip { padding-inline: 24px; gap: 16px; }
  .product-step-list li { padding-right: 16px; font-size: 16px; }
}
@media (max-width: 700px) {
  .product-page { --product-section-gap: 36px; }
  .product-page :where(main) h2 { font-size: 28px; margin-bottom: 18px; }
  .product-hero { padding-top: 12px; }
  .product-breadcrumbs { gap: 12px; font-size: 12px; }
  .product-hero-grid { min-height: 0; grid-template-columns: minmax(0, 1fr); }
  .product-hero-copy { min-height: 0; padding: 24px 0 8px; border: 0; }
  .product-hero-copy h1 { font-size: 38px; line-height: 1.15; margin-bottom: 20px; }
  .product-hero-copy > p { font-size: 16px; line-height: 1.55; }
  .product-hero-copy > p + p { margin-top: 16px; }
  .product-hero-actions { gap: 12px 20px; margin-top: 20px; }
  .product-hero-visual { min-height: 0; }
  .product-section-nav { gap: 28px; }
  .product-section-nav a { font-size: 14px; }
  .product-definition { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 24px; }
  .product-definition h2 { max-width: none; margin: 0 0 18px; }
  .product-prose { border: 0; padding: 0; }
  .product-prose p, .product-operation p { font-size: 16px; line-height: 1.55; }
  .product-packages { margin-top: 28px; padding-block: 28px; }
  .product-packages__head p { font-size: 14px; }
  .product-package-track { grid-auto-columns: 82%; gap: 12px; margin-top: 20px; }
  .product-package { min-height: 272px; padding: 24px; }
  .product-package h3 { font-size: 14px; }
  .product-package__measure b { font-size: 36px; }
  .product-package__measure span, .product-package__spec { font-size: 14px; }
  .product-package__price { font-size: 22px; }
  .product-package button { font-size: 16px; }
  .product-package button .ph-icon { width: 18px; height: 18px; }
  .product-page .product-ruled-list { padding: 4px 20px; }
  .product-ruled-list li { min-height: 0; padding: 18px 0; font-size: 16px; line-height: 1.55; }
  .product-step-strip { grid-template-columns: minmax(0, 1fr); padding: 24px; }
  .product-step-list { grid-template-columns: minmax(0, 1fr); }
  .product-step-list::before { top: 12px; bottom: 12px; left: 3px; width: 2px; height: auto; background: linear-gradient(var(--brand), #ff7b32, var(--brand)); }
  .product-step-drawing { position: absolute; right: 24px; bottom: 24px; width: 105px; }
  .product-heading-mark { gap: 12px; }
  .product-sketch-spiral { --product-sketch-width: 39.2px; }
  .product-sketch-loop, .product-sketch-underline { display: none; }
  .product-heading-word { padding-bottom: 0; }
  .product-sketch-arrow { --product-sketch-width: 54.6px; }
  .product-step-list li { padding: 0 0 24px 28px; font-size: 16px; }
  .product-step-list li:last-child { padding: 0 121px 0 28px; }
  .product-step-list li::after { top: 8px; left: 0; }
  .product-operation, .product-related > div { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .product-operation article, .product-related article { padding: 24px; }
  .product-operation h2 { margin-bottom: 12px; }
  .product-faq > div { gap: 12px; }
  .product-faq summary { min-height: 72px; padding: 20px; font-size: 19px; line-height: 1.4; gap: 16px; }
  .product-faq details p { padding: 0 20px 20px; font-size: 16px; line-height: 1.55; }
  .product-related h3 { font-size: 22px; }
  .product-related p, .product-related a { font-size: 16px; }
  .product-cta { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 24px; }
  .product-cta h2 { font-size: 24px; line-height: 1.4; margin-bottom: 12px; }
  .product-cta p { font-size: 16px; }
  .product-cta .product-cart-actions, .product-cta .button { width: 100%; }
  .product-cta .button { flex: 1; min-width: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-page *, .product-page *::before, .product-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}