/* ZMMO: midnight surfaces and a restrained cyan accent from the logo. */
:root {
  color-scheme: dark;
  --page: #080c17;
  --surface: #101726;
  --subtle: #192338;
  --text: #edf3ff;
  --muted: #a5b0c5;
  --border: #24314a;
  --control-border: #7485a2;
  --accent: #54c9fa;
  --accent-hover: #8bddff;
  --on-accent: #061222;
  --selected: #17354e;
  --radius: 12px;
  --control-radius: 8px;
  --header-layer: 10;
}
[data-theme="light"] {
  color-scheme: light;
  --page: #f8faff;
  --surface: #ffffff;
  --subtle: #edf2fa;
  --text: #17243a;
  --muted: #566780;
  --border: #dce4f0;
  --control-border: #7989a0;
  --accent: #2362cc;
  --accent-hover: #1b4da5;
  --on-accent: #ffffff;
  --selected: #e3edff;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 100px; }
body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--page);
  color: var(--text);
  font: 400 16px/1.6 'Plus Jakarta Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { cursor: pointer; }
button, input { color: inherit; }
[hidden] { display: none !important; }
::selection { background: var(--selected); color: var(--text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
main:focus { outline: none; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; }
h1 { font-size: clamp(32px, 4vw, 44px); line-height: 1.25; letter-spacing: -.045em; text-wrap: balance; }
h2 { font-size: 23px; line-height: 1.4; letter-spacing: -.025em; }
h3 { font-size: 18px; line-height: 1.4; }
p { color: var(--muted); }
.container { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.icon { width: 20px; height: 20px; flex: 0 0 auto; display: inline-block; vertical-align: middle; }
.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: absolute; left: 20px; top: -80px; padding: 12px; background: var(--surface); z-index: 20; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: var(--header-layer); background: var(--page); border-bottom: 1px solid var(--border); }
.header-inner { height: 80px; display: flex; align-items: center; gap: 48px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; letter-spacing: -.05em; white-space: nowrap; }
.brand-logo { display: block; width: 48px; height: 48px; flex: 0 0 auto; object-fit: contain; border-radius: var(--control-radius); }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.desktop-nav a, .mobile-nav a { display: flex; align-items: center; min-height: 44px; font-size: 14px; color: var(--muted); }
.desktop-nav a:hover, .desktop-nav a[aria-current], .mobile-nav a:hover { color: var(--text); }
.desktop-nav a[aria-current] { font-weight: 600; }
.header-actions { display: flex; gap: 8px; }
.icon-button { display: grid; place-items: center; width: 44px; height: 44px; background: transparent; border: 1px solid var(--border); border-radius: var(--control-radius); }
.icon-button:hover { background: var(--subtle); }
.theme-toggle .sun-icon, [data-theme="dark"] .theme-toggle .moon-icon { display: none; }
[data-theme="dark"] .theme-toggle .sun-icon { display: inline; }
.mobile-menu-toggle { display: none; }
.mobile-nav { padding-block: 8px 16px; }
.hero { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); align-items: center; gap: 44px; padding-block: 58px 60px; }
.hero-copy { min-width: 0; }
.hero h1 { font-size: clamp(42px, 5.5vw, 64px); line-height: 1.14; max-width: 700px; }
.hero h1 span { color: var(--accent); }
.hero-description { margin-top: 20px; max-width: 440px; font-size: 16px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 46px; padding: 10px 18px; border: 1px solid transparent; border-radius: var(--control-radius); font-size: 14px; font-weight: 500; white-space: nowrap; }
.button-primary { background: var(--accent); color: var(--on-accent); }
.button-primary:hover { background: var(--accent-hover); }
.button-secondary { background: var(--surface); border-color: var(--control-border); }
.button-secondary:hover { background: var(--subtle); }
.button:active, .icon-button:active { transform: translateY(1px); }
.hero .button { margin-top: 28px; }
.product-carousel { position: relative; min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.carousel-slide { margin: 0; }
.carousel-image-link { display: grid; place-items: center; aspect-ratio: 16 / 10; background: var(--surface); border-radius: 11px; overflow: hidden; }
.carousel-image-link img { display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.carousel-controls { position: absolute; right: 12px; bottom: 12px; display: flex; gap: 8px; opacity: 0; pointer-events: none; }
.carousel-controls .icon-button { background: var(--surface); border-color: var(--control-border); }
.product-carousel:hover .carousel-controls, .product-carousel:focus-within .carousel-controls { opacity: 1; pointer-events: auto; }
@media (hover: none) {
  .carousel-controls { opacity: 1; pointer-events: auto; }
}
.catalog-section { padding-block: 12px 0; scroll-margin-top: 100px; }
.catalog-section h2 { display: flex; align-items: center; gap: 10px; }
.heading-count { display: inline-grid; place-items: center; width: 25px; height: 25px; font-size: 12px; font-weight: 500; color: var(--muted); background: var(--subtle); border-radius: 6px; letter-spacing: 0; }
.catalog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-block: 24px; }
.filters { display: flex; flex-wrap: wrap; gap: 4px; }
.filter { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 14px; border-radius: var(--control-radius); color: var(--muted); font-size: 14px; white-space: nowrap; }
.filter:hover { color: var(--text); background: var(--subtle); }
.filter.is-active { background: var(--subtle); color: var(--text); font-weight: 600; }
.search-box { position: relative; width: 245px; flex: 0 1 245px; }
.search-submit { position: absolute; left: 1px; top: 1px; display: grid; place-items: center; width: 42px; height: 44px; background: transparent; border: 0; border-radius: var(--control-radius); color: var(--muted); }
.search-submit:hover { color: var(--text); }
.search-submit:focus-visible { outline-offset: -4px; }
.search-box input[type="search"] { width: 100%; min-height: 46px; padding: 10px 12px 10px 41px; border: 1px solid var(--control-border); border-radius: var(--control-radius); background: var(--surface); font-size: 14px; }
.search-box input::placeholder { color: var(--muted); opacity: 1; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-item-card { display: flex; flex-direction: column; min-width: 0; padding: 26px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.product-item-card:hover { border-color: var(--control-border); }
.product-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.product-icon { display: inline-grid; place-items: center; flex: 0 0 auto; width: 46px; height: 46px; border-radius: 10px; background: var(--subtle); color: var(--text); }
.product-icon .icon { width: 26px; height: 26px; }
.product-icon.product-logo { width: 64px; height: 64px; background: transparent; }
.product-logo img { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: inherit; }
.product-icon-large.product-logo { width: 88px; height: 88px; }
.platform { font-size: 12px; color: var(--muted); }
.product-item-card h3 { font-size: 21px; font-weight: 600; letter-spacing: -.03em; }
.product-item-card p { margin-top: 10px; font-size: 14px; line-height: 1.8; max-width: 29ch; }
.product-link { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 44px; margin-top: 28px; font-size: 14px; font-weight: 500; }
.product-link:hover, .text-link:hover { color: var(--accent); }
.product-link .icon { width: 18px; height: 18px; }
.product-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 16px; margin-top: auto; padding-top: 30px; }
.product-actions .product-link { margin: 0; justify-content: flex-start; }
.product-actions .product-access { min-height: 44px; padding: 10px 12px; gap: 8px; font-size: 13px; }
.product-access .icon { width: 18px; height: 18px; }
.help-strip { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 36px; margin-block: 40px 12px; border-top: 1px solid var(--border); }
.help-strip h2 { font-size: 17px; letter-spacing: -.02em; }
.help-strip p { font-size: 14px; margin-top: 5px; }
.text-link, .back-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; font-weight: 500; }
.text-link { white-space: nowrap; }
.site-footer { border-top: 1px solid var(--border); }
.footer-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 32px; padding-block: 16px; border-bottom: 1px solid var(--border); }
.footer-contact .text-link { color: var(--muted); }
.footer-contact .text-link:hover { color: var(--accent); }
.footer-inner { display: flex; align-items: center; gap: 20px; min-height: 90px; font-size: 12px; color: var(--muted); }
.footer-brand { color: var(--text); font-size: 17px; min-height: 44px; }
.footer-brand .brand-logo { width: 36px; height: 36px; }
.copyright { margin-left: auto; white-space: nowrap; }
.page-section { padding-block: 64px 96px; }
.page-heading { margin-bottom: 42px; max-width: 720px; }
.page-heading p { margin-top: 14px; }
.empty-state { text-align: center; border: 1px dashed var(--control-border); border-radius: var(--radius); padding: 48px 20px; }
.empty-state > .icon { width: 28px; height: 28px; color: var(--muted); margin-bottom: 14px; }
.empty-state p { font-size: 14px; margin-block: 8px 22px; }
.muted { color: var(--muted); font-size: 14px; }
.narrow-page { max-width: 800px; }
.detail-page { padding-block: 32px 72px; }
.back-link { color: var(--muted); }
.back-link:hover { color: var(--text); }
.detail-intro { padding-block: 40px 48px; max-width: 670px; }
.product-icon-large { width: 60px; height: 60px; margin-bottom: 20px; border-radius: var(--radius); }
.product-icon-large .icon { width: 32px; height: 32px; }
.detail-intro h1 { margin-top: 8px; font-size: 44px; }
.detail-summary { font-size: 18px; margin-top: 16px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 80px; padding-top: 40px; border-top: 1px solid var(--border); }
.detail-layout h2 { font-size: 21px; }
.feature-list { list-style: none; padding: 0; margin: 28px 0 0; }
.feature-list li { display: flex; align-items: flex-start; gap: 14px; margin-top: 24px; }
.feature-list .icon { margin-top: 3px; }
.feature-list h3 { font-size: 16px; }
.feature-list p { font-size: 14px; margin-top: 4px; }
.access-panel { padding: 26px; background: var(--subtle); border-radius: var(--radius); align-self: start; }
.access-panel p { font-size: 14px; margin-top: 14px; }
.access-panel .text-link { margin-top: 18px; }
.access-panel .button { margin-top: 20px; }
.availability-note { border-top: 1px solid var(--control-border); padding-top: 18px; }
.related-section { padding-top: 48px; margin-top: 56px; border-top: 1px solid var(--border); }
.related-section h2 { font-size: 21px; }
.related-links { display: flex; gap: 40px; margin-top: 24px; }
.related-links > a { display: flex; align-items: center; gap: 14px; min-width: 190px; font-weight: 500; }
.related-links > a:hover { color: var(--accent); }
.related-links > a > .icon { margin-left: auto; }
.workflow-row { display: flex; gap: 24px; padding-block: 32px; border-bottom: 1px solid var(--border); }
.workflow-row h2 { font-size: 22px; }
.workflow-row p { margin-top: 8px; }
.workflow-row .text-link { margin-top: 14px; }
.usage-notice { font-size: 13px; margin-top: 32px; }
.update-row { padding-block: 30px; border-bottom: 1px solid var(--border); }
.update-meta { display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.update-meta a { color: var(--text); font-weight: 600; min-height: 24px; }
.update-meta a:hover { text-decoration: underline; }
.update-row h2 { font-size: 21px; }
.update-row p { font-size: 15px; margin-top: 10px; }
.not-found { padding-block: 96px; }
.not-found h1 { margin-top: 16px; }
.not-found p { margin-top: 16px; }
.not-found .button { margin-top: 28px; }
@media (prefers-reduced-motion: no-preference) {
  a, button { transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease; }
  .product-item-card { transition: border-color 160ms ease; }
}
@media (max-width: 1023px) {
  .container { width: calc(100% - 64px); }
  .hero { gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
  .catalog-toolbar { align-items: flex-start; flex-direction: column; gap: 16px; }
  .search-box { flex-basis: auto; width: 100%; max-width: 360px; }
  .product-item-card { padding: 22px; }
  .detail-layout { gap: 40px; grid-template-columns: minmax(0, 1fr) 300px; }
}
@media (max-width: 767px) {
  .container { width: calc(100% - 40px); }
  .header-inner { height: 68px; justify-content: space-between; gap: 20px; }
  .desktop-nav { display: none; }
  .mobile-menu-toggle { display: grid; }
  .mobile-nav a { padding: 8px 4px; font-size: 16px; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 40px 44px; }
  .hero h1 { font-size: clamp(42px, 10vw, 56px); }
  .hero-description { max-width: 31ch; }
  .hero .button { margin-top: 24px; }
  .catalog-section h2 { font-size: 21px; }
  .catalog-toolbar { margin-block: 20px; gap: 16px; }
  .filters { gap: 4px; }
  .filter { padding-inline: 10px; font-size: 13px; }
  .search-box { max-width: none; }
  .search-box input[type="search"] { font-size: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-item-card { padding: 24px; }
  .product-item-card p { max-width: 40ch; font-size: 16px; line-height: 1.6; }
  .product-topline { margin-bottom: 20px; }
  .product-actions { padding-top: 22px; }
  .help-strip { align-items: flex-start; flex-direction: column; padding-block: 28px; gap: 12px; margin-top: 32px; }
  .footer-inner { flex-wrap: wrap; column-gap: 14px; row-gap: 0; padding-block: 20px; }
  .footer-inner > span:not(.copyright) { font-size: 11px; }
  .copyright { width: 100%; margin: 0; }
  .page-section { padding-block: 40px 56px; }
  .page-heading { margin-bottom: 28px; }
  .detail-intro { padding-block: 32px; }
  .detail-intro h1 { font-size: 36px; }
  .detail-summary { font-size: 16px; }
  .detail-layout { grid-template-columns: 1fr; gap: 40px; padding-top: 32px; }
  .related-links { flex-direction: column; gap: 24px; }
  .related-links > a { max-width: 360px; }
  .workflow-row { gap: 18px; padding-block: 26px; }
  .workflow-row p { font-size: 16px; }
  .workflow-row h2 { font-size: 20px; }
  .update-row p { font-size: 16px; }
}