/* Syntony design system. One dark system for every page.
   Loaded last on every page (explicit link in each head; site.js also injects it).
   Tokens: one black, white type, one blue (the logo blue), one red, grays.
   Type: Space Grotesk for headings, IBM Plex Mono for labels and data, Inter for body. */

@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/web/space-grotesk-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/web/space-grotesk-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/fonts/web/space-grotesk-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/web/inter-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/web/inter-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/fonts/web/inter-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/web/ibm-plex-mono-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/web/ibm-plex-mono-latin-500-normal.woff2') format('woff2'); }

:root {
  color-scheme: dark;
  --sy-black: #050607;
  --sy-panel: #0b0d10;
  --sy-raised: #111418;
  --sy-white: #f4f5f7;
  --sy-gray: #9a9ea6;
  --sy-gray-dim: #858992;
  --sy-line: #24282e;
  --sy-line-strong: #363b43;
  --sy-blue: #264ded;        /* logo blue: fills, borders, status lights, the control boundary */
  --sy-blue-text: #5b7dff;   /* the same hue lightened for small text on black (5.6:1) */
  --sy-blue-wash: rgba(38, 77, 237, .12);
  --sy-red: #ef4547;         /* failures, alerts, the "found it" moment (5.4:1 on black) */
  --sy-red-wash: rgba(239, 69, 71, .12);
  --sy-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --sy-body: 'Inter', system-ui, -apple-system, sans-serif;
  --sy-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --sy-container: min(1280px, 92vw);
  --sy-gutter: max(16px, 4vw);
  --sy-nav-height: 72px;

  /* styles.css token set (homepage family) */
  --ink: var(--sy-black);
  --paper: var(--sy-white);
  --white: var(--sy-white);
  --muted: var(--sy-gray);
  --line: var(--sy-line);
  --accent: var(--sy-red);
  --accent-rgb: 239, 69, 71;
  --font: var(--sy-body);
  --mono: var(--sy-mono);

  /* main.css and monochrome.css token set (studio pages) */
  --mono-black: var(--sy-black);
  --mono-panel: var(--sy-panel);
  --mono-raised: var(--sy-raised);
  --mono-white: var(--sy-white);
  --mono-muted: #c3c6cc;
  --mono-quiet: var(--sy-gray);
  --mono-border: var(--sy-line-strong);
  --mono-blue: var(--sy-blue-text);
  --mono-red: var(--sy-red);
  --mono-font: var(--sy-mono);
  --bg: var(--sy-black);
  --bg-alt: var(--sy-panel);
  --text: var(--sy-white);
  --text-secondary: #c3c6cc;
  --text-tertiary: var(--sy-gray);
  --border: var(--sy-line-strong);
  --border-light: var(--sy-line);
  --accent-light: var(--sy-blue-text);
  --accent-wash: var(--sy-blue-wash);
  --accent-border: rgba(38, 77, 237, .4);
  --font-display: var(--sy-display);
  --font-body: var(--sy-body);
  --font-mono: var(--sy-mono);
  --sr-ink: var(--sy-white);
  --sr-paper: var(--sy-black);
  --sr-blue: var(--sy-blue-text);
  --sr-line: var(--sy-line);
  --sr-muted: var(--sy-gray);
  --sr-sans: var(--sy-body);
  --sr-serif: var(--sy-display);
  --sr-mono: var(--sy-mono);
  --sr-night: var(--sy-panel);
  --sr-on-night: var(--sy-white);
  --sr-night-muted: var(--sy-gray);
  --sr-night-accent: var(--sy-blue-text);

  /* hardware product pages */
  --bt-paper: var(--sy-white);
  --bt-ink: var(--sy-black);
  --bt-gold: var(--sy-blue-text);
  --bt-muted: var(--sy-gray);
  --bt-line: var(--sy-line);
}

/* Studio pages and the monochrome theme reassign --accent to blue. Keep the
   homepage family on red for failure states and let blue carry interaction. */
body.studio-page, body.studio-interior, body.strategy-page, body.rs, body.news-page, body.insights-page {
  --accent: var(--sy-blue-text);
}

html { background: var(--sy-black); }
body {
  background: var(--sy-black);
  color: var(--sy-white);
  font-family: var(--sy-body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .sy-display { font-family: var(--sy-display); font-weight: 500; letter-spacing: -.02em; }
code, kbd, pre, samp, .mono, .eyebrow, .sy-mono, .sy-eyebrow { font-family: var(--sy-mono); }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--sy-blue-text); outline-offset: 4px;
}
::selection { background: var(--sy-blue); color: #fff; }

/* Legacy surfaces that were lighter than the page */
.detail-page, .sector-page, .product-page, .aegis-page, body.home { background: var(--sy-black); }
.footer.sr-footer, footer.detail-footer { display: none; } /* replaced by the shared footer */

/* ---------- Shared header ---------- */
.sy-nav {
  position: sticky; top: 0; z-index: 60;
  height: var(--sy-nav-height);
  display: flex; align-items: center; gap: 24px;
  padding: 0 var(--sy-gutter);
  background: rgba(5, 6, 7, .92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sy-line);
  font-family: var(--sy-body);
}
.sy-nav-logo { display: flex; align-items: center; margin-right: auto; min-height: 44px; }
.sy-nav-logo img { display: block; width: 148px; height: auto; }
.sy-links { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.sy-links > a, .sy-group > summary {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 44px; padding: 0 12px;
  font-size: 13.5px; font-weight: 500; letter-spacing: .005em;
  color: var(--sy-white); text-decoration: none; cursor: pointer;
  border-radius: 4px; white-space: nowrap;
}
.sy-links > a:hover, .sy-group > summary:hover, .sy-group[open] > summary { background: var(--sy-raised); }
.sy-links > a[aria-current], .sy-group.is-current > summary { color: var(--sy-blue-text); }
.sy-group { position: relative; }
.sy-group > summary { list-style: none; }
.sy-group > summary::-webkit-details-marker { display: none; }
.sy-chevron { width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); opacity: .7; }
.sy-group[open] .sy-chevron { transform: translateY(1px) rotate(225deg); }
.sy-panel {
  position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 240px; padding: 8px;
  display: grid; gap: 2px;
  background: var(--sy-panel); border: 1px solid var(--sy-line-strong); border-radius: 6px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .6);
}
.sy-panel-wide { min-width: 520px; grid-template-columns: 1fr 1fr; gap: 2px 16px; }
.sy-panel-wide > .sy-panel-col { display: grid; gap: 2px; align-content: start; }
.sy-panel a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 40px; padding: 6px 10px;
  font-size: 13.5px; color: var(--sy-white); text-decoration: none; border-radius: 4px;
}
.sy-panel a:hover, .sy-panel a[aria-current] { background: var(--sy-raised); color: var(--sy-blue-text); }
.sy-panel a small { font-family: var(--sy-mono); font-size: 10px; letter-spacing: .08em; color: var(--sy-gray); text-transform: uppercase; }
.sy-panel-label { padding: 10px 10px 4px; font-family: var(--sy-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--sy-gray); }
.sy-nav-actions { display: flex; align-items: center; gap: 8px; margin-left: 8px; }
.sy-btn, .sy-btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  font-family: var(--sy-body); font-size: 13.5px; font-weight: 600; letter-spacing: .005em;
  border-radius: 4px; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.sy-btn { background: var(--sy-white); color: var(--sy-black); border: 1px solid var(--sy-white); }
.sy-btn:hover { background: #fff; }
.sy-btn-blue { background: var(--sy-blue); color: #fff; border-color: var(--sy-blue); }
.sy-btn-blue:hover { background: #1f42d1; }
.sy-btn-ghost { background: transparent; color: var(--sy-white); border: 1px solid var(--sy-line-strong); }
.sy-btn-ghost:hover { border-color: var(--sy-white); }
.sy-btn-small { min-height: 40px; padding: 0 14px; font-size: 13px; }
.sy-link { color: var(--sy-blue-text); text-decoration: none; }
.sy-link:hover { text-decoration: underline; text-underline-offset: 3px; }

.sy-toggle { display: none; }

@media (max-width: 1120px) {
  .sy-nav { gap: 12px; }
  .sy-nav-actions .sy-btn-ghost { display: none; }
  .sy-links > a, .sy-group > summary { padding: 0 8px; font-size: 13px; }
}
@media (max-width: 960px) {
  .sy-nav-actions { display: none; }
  .sy-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 0; margin: 0; margin-left: auto;
    background: transparent; border: 1px solid var(--sy-line-strong); border-radius: 4px; cursor: pointer;
  }
  .sy-toggle span { display: block; width: 18px; height: 1.5px; margin: 0 auto; background: var(--sy-white); transition: transform .2s ease, opacity .2s ease; }
  .sy-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .sy-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .sy-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .sy-nav-logo { margin-right: 0; }
  .sy-links {
    display: none; position: fixed; inset: var(--sy-nav-height) 0 0 0;
    overflow-y: auto; padding: 12px var(--sy-gutter) 32px;
    background: var(--sy-black); flex-direction: column; align-items: stretch; gap: 0;
  }
  .sy-links.open { display: flex; }
  .sy-links > a, .sy-group > summary { min-height: 52px; padding: 0 4px; font-size: 17px; border-bottom: 1px solid var(--sy-line); border-radius: 0; }
  .sy-links > a:hover, .sy-group > summary:hover, .sy-group[open] > summary { background: transparent; }
  .sy-chevron { margin-left: auto; }
  .sy-panel { position: static; min-width: 0; border: 0; box-shadow: none; background: transparent; padding: 4px 0 12px 12px; }
  .sy-panel-wide { grid-template-columns: 1fr; }
  .sy-panel a { min-height: 44px; font-size: 15px; }
  .sy-links .sy-mobile-actions { display: grid; gap: 8px; padding: 20px 0 0; }
  .sy-links .sy-mobile-actions .sy-btn, .sy-links .sy-mobile-actions .sy-btn-ghost { min-height: 48px; font-size: 15px; }
}
@media (min-width: 961px) { .sy-links .sy-mobile-actions { display: none; } }

/* ---------- Shared footer ---------- */
.sy-footer {
  margin-top: clamp(48px, 8vw, 96px);
  border-top: 1px solid var(--sy-line);
  background: var(--sy-black); color: var(--sy-white);
  font-family: var(--sy-body);
}
.sy-footer-inner { width: var(--sy-container); margin: 0 auto; padding: 56px 0 28px; }
.sy-footer-top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px clamp(32px, 6vw, 96px); padding-bottom: 40px; border-bottom: 1px solid var(--sy-line); }
.sy-footer-brand img { display: block; width: 150px; height: auto; }
.sy-footer-brand p { margin: 16px 0 0; max-width: 380px; font-size: 14.5px; line-height: 1.6; color: var(--sy-gray); }
.sy-footer-brand .sy-footer-line { margin-top: 10px; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .08em; color: var(--sy-gray-dim); text-transform: uppercase; }
.sy-newsletter h2 { margin: 0; font-family: var(--sy-display); font-size: 18px; font-weight: 500; letter-spacing: -.01em; }
.sy-newsletter > p { margin: 6px 0 14px; font-size: 14px; line-height: 1.55; color: var(--sy-gray); }
.sy-newsletter-field { display: flex; gap: 8px; }
.sy-newsletter-field input {
  flex: 1; min-width: 0; min-height: 44px; padding: 0 14px;
  font: 15px var(--sy-body); color: var(--sy-white);
  background: var(--sy-panel); border: 1px solid var(--sy-line-strong); border-radius: 4px;
}
.sy-newsletter-field input::placeholder { color: var(--sy-gray-dim); }
.sy-newsletter-field button {
  min-height: 44px; padding: 0 18px; font: 600 13.5px var(--sy-body);
  background: var(--sy-white); color: var(--sy-black); border: 1px solid var(--sy-white); border-radius: 4px; cursor: pointer;
}
.sy-newsletter-note { margin: 10px 0 0; font-size: 12.5px; color: var(--sy-gray); }
.sy-newsletter-note a { color: var(--sy-blue-text); text-decoration: none; }
.sy-newsletter-status { margin: 8px 0 0; min-height: 1.2em; font-size: 13px; color: var(--sy-gray); }
.sy-newsletter-status.success { color: var(--sy-white); }
.sy-newsletter-status.error { color: var(--sy-red); }
.sy-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sy-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sy-footer-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 24px; padding: 40px 0; border-bottom: 1px solid var(--sy-line); }
.sy-footer-nav h2 { margin: 0 0 12px; font-family: var(--sy-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--sy-gray); }
.sy-footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sy-footer-nav a { display: inline-flex; align-items: center; min-height: 36px; font-size: 14px; color: var(--sy-white); text-decoration: none; }
.sy-footer-nav a:hover { color: var(--sy-blue-text); }
.sy-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-top: 22px; font-size: 12.5px; color: var(--sy-gray); }
.sy-footer-bottom a { display: inline-flex; align-items: center; min-height: 36px; color: var(--sy-gray); text-decoration: none; }
.sy-footer-bottom a:hover { color: var(--sy-white); }
.sy-footer-bottom div { display: flex; gap: 20px; }
@media (max-width: 820px) {
  .sy-footer-top { grid-template-columns: 1fr; }
  .sy-footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 460px) {
  .sy-newsletter-field { flex-direction: column; }
}

/* ---------- Shared components for new sections ---------- */
.sy-section { width: var(--sy-container); margin: 0 auto; padding: clamp(48px, 7vw, 96px) 0; }
.sy-section-tight { padding: clamp(32px, 5vw, 64px) 0; }
.sy-section + .sy-section { border-top: 1px solid var(--sy-line); }
.sy-eyebrow { display: block; margin: 0 0 14px; font-family: var(--sy-mono); font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--sy-gray); }
.sy-eyebrow b, .sy-eyebrow strong { font-weight: 500; color: var(--sy-blue-text); }
.sy-h2 { margin: 0; font-family: var(--sy-display); font-size: clamp(28px, 3.6vw, 44px); font-weight: 500; line-height: 1.08; letter-spacing: -.03em; color: var(--sy-white); }
.sy-h3 { margin: 0; font-family: var(--sy-display); font-size: clamp(18px, 2vw, 22px); font-weight: 500; line-height: 1.25; letter-spacing: -.02em; color: var(--sy-white); }
.sy-lead { margin: 14px 0 0; max-width: 62ch; font-size: clamp(16px, 1.4vw, 18px); line-height: 1.6; color: #c3c6cc; }
.sy-section-head { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px clamp(24px, 5vw, 72px); align-items: end; margin-bottom: clamp(24px, 4vw, 48px); }
.sy-section-head > p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--sy-gray); }
.sy-section-head .sy-link { font-size: 14px; }
.sy-grid { display: grid; gap: 1px; background: var(--sy-line); border: 1px solid var(--sy-line); }
.sy-grid > * { min-width: 0; }
.sy-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sy-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sy-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sy-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.sy-card { position: relative; display: flex; flex-direction: column; gap: 10px; padding: clamp(18px, 2.2vw, 28px); background: var(--sy-black); color: var(--sy-white); text-decoration: none; }
.sy-card-link:hover { background: var(--sy-panel); }
.sy-card-link:hover .sy-card-arrow { color: var(--sy-blue-text); transform: translate(2px, -2px); }
.sy-card .sy-eyebrow { margin: 0; }
.sy-card h3 { margin: 4px 0 0; font-family: var(--sy-display); font-size: 19px; font-weight: 500; line-height: 1.25; letter-spacing: -.02em; }
.sy-card p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--sy-gray); }
.sy-card-arrow { position: absolute; top: clamp(18px, 2.2vw, 28px); right: clamp(18px, 2.2vw, 28px); font-size: 16px; color: var(--sy-gray); transition: transform .18s ease, color .18s ease; }
.sy-card-foot { margin-top: auto; padding-top: 12px; display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.sy-tag {
  display: inline-flex; align-items: center; gap: 6px; min-height: 24px; padding: 0 9px;
  font-family: var(--sy-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
  color: var(--sy-gray); border: 1px solid var(--sy-line-strong); border-radius: 3px; white-space: nowrap;
}
@media (max-width: 600px) { .sy-tag { white-space: normal; min-height: 0; padding: 4px 9px; line-height: 1.4; } }
.sy-tag-blue { color: var(--sy-blue-text); border-color: rgba(38, 77, 237, .55); background: var(--sy-blue-wash); }
.sy-tag-red { color: var(--sy-red); border-color: rgba(239, 69, 71, .5); background: var(--sy-red-wash); }
.sy-tag-white { color: var(--sy-white); border-color: var(--sy-gray-dim); }
.sy-tag i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.sy-kv { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; font-size: 14px; }
.sy-kv dt { font-family: var(--sy-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--sy-gray); padding-top: 3px; }
.sy-kv dd { margin: 0; color: var(--sy-white); }
.sy-stats { display: flex; flex-wrap: wrap; gap: 1px; background: var(--sy-line); border: 1px solid var(--sy-line); }
.sy-stats > div { flex: 1 1 180px; padding: 18px 20px; background: var(--sy-black); }
.sy-stats b { display: block; font-family: var(--sy-mono); font-size: 22px; font-weight: 500; letter-spacing: -.01em; color: var(--sy-white); }
.sy-stats span { display: block; margin-top: 4px; font-family: var(--sy-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--sy-gray); }
.sy-stats-note { margin: 10px 0 0; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .06em; color: var(--sy-gray-dim); }
.sy-todo { color: var(--sy-gray-dim); border: 1px dashed var(--sy-line-strong); padding: 2px 6px; border-radius: 3px; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .06em; }
.sy-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.sy-note { margin: 0; padding: 16px 18px; border: 1px solid var(--sy-line); background: var(--sy-panel); font-size: 14px; line-height: 1.6; color: var(--sy-gray); }
.sy-note strong { color: var(--sy-white); font-weight: 500; }
.sy-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sy-table th, .sy-table td { padding: 12px 14px; text-align: left; vertical-align: top; border-top: 1px solid var(--sy-line); }
.sy-table th { font-family: var(--sy-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--sy-gray); }
.sy-table tbody th { color: var(--sy-white); font-family: var(--sy-body); font-size: 14px; font-weight: 500; letter-spacing: 0; text-transform: none; }
.sy-table td { color: #c3c6cc; }
.sy-table .sy-tbd { color: var(--sy-gray-dim); font-family: var(--sy-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.sy-figure { margin: 0; border: 1px solid var(--sy-line); background: var(--sy-black); }
.sy-figure img, .sy-figure svg { display: block; width: 100%; height: auto; }
.sy-figure figcaption { padding: 10px 14px; border-top: 1px solid var(--sy-line); font-family: var(--sy-mono); font-size: 11px; letter-spacing: .06em; color: var(--sy-gray); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; }
.sy-placeholder { display: grid; place-items: center; min-height: 240px; padding: 24px; text-align: center; background: repeating-linear-gradient(135deg, var(--sy-panel) 0 12px, var(--sy-black) 12px 24px); color: var(--sy-gray); font-family: var(--sy-mono); font-size: 11.5px; letter-spacing: .08em; line-height: 1.7; }

/* Logos: white or light gray, same height, consistent spacing */
.sy-logo-groups { display: grid; gap: 28px; }
.sy-logo-group { display: grid; grid-template-columns: 200px 1fr; gap: 12px 24px; align-items: start; padding-top: 18px; border-top: 1px solid var(--sy-line); }
.sy-logo-group > .sy-eyebrow { margin: 10px 0 0; }
.sy-logo-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 36px; }
.sy-logo-row .logo-slot, .sy-logo-row > a, .sy-logo-row > span { display: inline-flex; align-items: center; min-height: 44px; }
.sy-logo-row img { display: block; height: 26px; width: auto; max-width: 150px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); opacity: .82; }
.sy-logo-row img.sy-logo-tall { height: 38px; }
.sy-logo-row a:hover img { opacity: 1; }
.sy-logo-disclaimer { margin: 24px 0 0; max-width: 72ch; font-size: 13.5px; line-height: 1.6; color: var(--sy-gray); }
@media (max-width: 820px) { .sy-logo-group { grid-template-columns: 1fr; } }

/* End-of-page conversion block */
.sy-cta-end { width: var(--sy-container); margin: clamp(48px, 7vw, 96px) auto 0; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--sy-line-strong); background: var(--sy-panel); display: grid; grid-template-columns: minmax(0, 1.3fr) auto; gap: 24px 48px; align-items: center; }
.sy-cta-end h2 { margin: 0; font-family: var(--sy-display); font-size: clamp(24px, 3vw, 36px); font-weight: 500; letter-spacing: -.03em; line-height: 1.1; }
.sy-cta-end p { margin: 10px 0 0; font-size: 15px; line-height: 1.6; color: var(--sy-gray); max-width: 56ch; }
.sy-cta-end .sy-actions { justify-content: flex-end; }
@media (max-width: 760px) { .sy-cta-end { grid-template-columns: 1fr; } .sy-cta-end .sy-actions { justify-content: flex-start; } }

@media (max-width: 960px) {
  .sy-grid-3, .sy-grid-4, .sy-grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sy-section-head { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 600px) {
  .sy-grid-2, .sy-grid-3, .sy-grid-4, .sy-grid-5 { grid-template-columns: 1fr; }
  .sy-kv { grid-template-columns: 1fr; gap: 2px 0; }
  .sy-kv dd { margin-bottom: 10px; }
}

/* Tap targets: links and buttons on touch devices sit at 44 px minimum */
@media (pointer: coarse) {
  a[href], button, summary, input[type="submit"], [role="button"] { min-height: 44px; }
  .sy-panel a, .sy-links > a { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* Skip link: hidden until focused */
.skip-link, .skip, .bt-skip { position: absolute; left: -9999px; top: 10px; z-index: 100; padding: 12px 16px; background: var(--sy-white); color: var(--sy-black); font: 500 14px var(--sy-body); border-radius: 4px; }
.skip-link:focus, .skip:focus, .bt-skip:focus { left: 16px; }

/* ---------- Interior page patterns ---------- */
.sy-page-hero { width: var(--sy-container); margin: 0 auto; padding: clamp(40px, 6vw, 80px) 0 clamp(28px, 4vw, 48px); display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 24px clamp(24px, 5vw, 72px); align-items: end; }
.sy-page-hero h1 { margin: 0; font-family: var(--sy-display); font-size: clamp(36px, 4.8vw, 64px); line-height: 1.04; letter-spacing: -.04em; font-weight: 500; }
.sy-page-hero h1 span { display: block; color: var(--sy-gray); }
.sy-page-hero .sy-lead { margin-top: 0; }
.sy-page-hero .sy-actions { margin-top: 20px; }
.sy-breadcrumb { margin: 0 0 14px; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--sy-gray); }
.sy-breadcrumb a { color: var(--sy-gray); text-decoration: none; }
.sy-breadcrumb a:hover { color: var(--sy-blue-text); }
.sy-product-header { width: var(--sy-container); margin: 0 auto; padding: clamp(32px, 5vw, 64px) 0 clamp(24px, 3vw, 40px); border-bottom: 1px solid var(--sy-line); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px clamp(24px, 5vw, 72px); align-items: end; }
.sy-product-header h1 { margin: 0; font-family: var(--sy-display); font-size: clamp(40px, 5.4vw, 72px); line-height: 1; letter-spacing: -.04em; font-weight: 500; }
.sy-product-header .sy-product-job { margin: 14px 0 0; max-width: 56ch; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.55; color: #c3c6cc; }
.sy-product-header .sy-actions { margin-top: 22px; }
.sy-product-header .sy-kv { align-self: start; }
.sy-prose { max-width: 68ch; font-size: 16px; line-height: 1.7; color: #c3c6cc; }
.sy-prose p { margin: 0 0 1em; }
.sy-prose h2, .sy-prose h3 { color: var(--sy-white); margin: 1.6em 0 .5em; }
.sy-prose ul, .sy-prose ol { padding-left: 1.2em; margin: 0 0 1em; }
.sy-prose li + li { margin-top: .35em; }
.sy-prose a { color: var(--sy-blue-text); }
.sy-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px clamp(24px, 5vw, 72px); align-items: start; }
.sy-sticky { position: sticky; top: calc(var(--sy-nav-height) + 24px); }
.sy-pill-nav { display: flex; flex-wrap: wrap; gap: 8px; width: var(--sy-container); margin: 0 auto; padding: 16px 0; border-bottom: 1px solid var(--sy-line); }
.sy-pill-nav a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--sy-gray); text-decoration: none; border: 1px solid var(--sy-line); border-radius: 999px; }
.sy-pill-nav a:hover, .sy-pill-nav a[aria-current] { color: var(--sy-white); border-color: var(--sy-gray-dim); }
.sy-device-frame { padding: 10px; border: 1px solid var(--sy-line-strong); border-radius: 10px; background: var(--sy-panel); }
.sy-device-frame img { display: block; width: 100%; height: auto; border-radius: 4px; border: 1px solid var(--sy-line); }
.sy-device-frame.sy-device-phone { max-width: 280px; border-radius: 22px; padding: 12px; }
.sy-device-frame.sy-device-phone img { border-radius: 14px; }
@media (max-width: 960px) {
  .sy-page-hero, .sy-product-header, .sy-split { grid-template-columns: 1fr; }
  .sy-sticky { position: static; }
}

/* ---------- Hardware line art ---------- */
.hw-box { fill: var(--sy-black); stroke: #d9dce1; stroke-width: 1.2; }
.hw-box-blue { stroke: var(--sy-blue); }
.hw-box-red { stroke: var(--sy-red); }
.hw-box-fill { fill: var(--sy-blue-wash); stroke: rgba(38, 77, 237, .5); }
.hw-t { fill: #f4f5f7; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .12em; }
.hw-s { fill: #9a9ea6; font-family: var(--sy-mono); font-size: 9.5px; letter-spacing: .06em; }
.hw-blue { fill: var(--sy-blue-text); }
.hw-red { fill: var(--sy-red); }
.hw-dim { opacity: .45; }
.hw-l { stroke: #9a9ea6; stroke-width: 1.2; fill: none; }
.hw-l-blue { stroke: var(--sy-blue); }
.hw-l-red { stroke: var(--sy-red); }
.hw-dash { stroke-dasharray: 4 4; }
.hw-leader { stroke: #6c7079; stroke-width: 1; }
.hw-leader-red { stroke: var(--sy-red); }
.hw-stop { fill: var(--sy-red); }
.hw-led { fill: var(--sy-blue-text); }
.hw-diagrams figure[data-hw] { display: none; }
.metronome-page .hw-diagrams figure[data-hw="metronome"], .baton-page .hw-diagrams figure[data-hw="baton"] { display: block; }
.hw-diagrams { display: grid; gap: 24px; }
.hw-views { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.hw-views .sy-figure img { filter: none; }
.hw-brief { margin: 0; padding: 14px 16px; border: 1px dashed var(--sy-line-strong); font-family: var(--sy-mono); font-size: 11px; line-height: 1.7; letter-spacing: .04em; color: var(--sy-gray); }
.hw-brief summary { cursor: pointer; color: var(--sy-white); }
.hw-brief dl { margin: 10px 0 0; display: grid; grid-template-columns: 110px 1fr; gap: 4px 12px; }
.hw-brief dt { color: var(--sy-gray-dim); text-transform: uppercase; }
.hw-brief dd { margin: 0; }
.hw-progress { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--sy-line); border: 1px solid var(--sy-line); }
.hw-progress > div { padding: 22px 24px; background: var(--sy-black); }
.hw-progress ul { margin: 10px 0 0; padding-left: 1.1em; font-size: 14.5px; line-height: 1.6; color: #c3c6cc; }
.hw-progress li + li { margin-top: 6px; }
@media (max-width: 820px) { .hw-views, .hw-progress { grid-template-columns: 1fr; } }

/* Legacy light sections on the styles.css family stay dark */
.detail-section.light, .light { --ink: var(--sy-white); --paper: var(--sy-black); --line: var(--sy-line); background: var(--sy-black) !important; color: var(--sy-white); }
.research-meta { display: block; margin-top: 8px; font-size: 11px; letter-spacing: .04em; color: var(--sy-gray); line-height: 1.6; }

/* Box sizing and small-screen overflow */
[class^="sy-"], [class*=" sy-"], [class^="hs-"], [class*=" hs-"] { box-sizing: border-box; }
.sy-table-wrap, .sy-section .sy-table { max-width: 100%; }
@media (max-width: 760px) {
  .sy-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sy-table thead, .sy-table tbody, .sy-table tr { display: table; width: 100%; table-layout: fixed; }
  .sy-table th, .sy-table td { padding: 10px; font-size: 13px; }
}
.sy-footer-brand a { display: inline-flex; align-items: center; min-height: 44px; }

/* styles.css family: neutralize its generic footer grid and light surfaces */
footer.sy-footer { display: block; padding: 0; margin-top: clamp(48px, 8vw, 96px); grid-template-columns: none; gap: 0; }
footer.sy-footer > div { display: block; align-items: stretch; font-size: inherit; color: inherit; }
.light-section, .contact-section, .detail-contact { --ink: var(--sy-white); --paper: var(--sy-black); --line: var(--sy-line); background: var(--sy-black) !important; color: var(--sy-white); border-top: 1px solid var(--sy-line); }
.detail-contact .black-button, .contact-section .black-button { background: var(--sy-white); color: var(--sy-black); }

/* ---------- Logo marquee: two continuous lines, paused on hover, static under reduced motion ---------- */
.sy-marquees { display: grid; gap: 14px; min-width: 0; }
.sy-marquee, .sy-marquee-viewport { min-width: 0; max-width: 100%; overflow: hidden; }
.sy-marquee { border-top: 1px solid var(--sy-line); padding-top: 12px; }
.sy-marquee-title { margin: 0 0 8px; }
.sy-marquee-viewport { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.sy-marquee-track { display: flex; width: max-content; gap: 0; animation: sy-marquee var(--sy-marquee-duration, 60s) linear infinite; will-change: transform; }
.sy-marquee-reverse .sy-marquee-track { animation-direction: reverse; }
.sy-marquee:hover .sy-marquee-track, .sy-marquee:focus-within .sy-marquee-track { animation-play-state: paused; }
.sy-marquee-seg { display: flex; align-items: center; gap: 48px; padding-right: 48px; }
.sy-marquee-seg .logo-slot, .sy-marquee-seg > a { display: inline-flex; align-items: center; min-height: 44px; flex: none; }
.sy-marquee-seg img { display: block; height: 26px; width: auto; max-width: 160px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); opacity: .82; }
.sy-marquee-seg img.sy-logo-tall { height: 38px; }
.sy-marquee-seg a:hover img { opacity: 1; }
.sy-marquee-tag { flex: none; font-family: var(--sy-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--sy-gray); border: 1px solid var(--sy-line-strong); border-radius: 999px; padding: 6px 12px; margin-right: -12px; }
@keyframes sy-marquee { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-50%, 0, 0); } }
@media (prefers-reduced-motion: reduce) {
  .sy-marquee-track { animation: none !important; flex-wrap: wrap; width: auto; }
  .sy-marquee-seg { flex-wrap: wrap; gap: 20px 36px; padding-right: 0; }
  .sy-marquee-seg[aria-hidden="true"] { display: none; }
  .sy-marquee-viewport { -webkit-mask-image: none; mask-image: none; }
}

/* ---------- Hardware 3D viewer ---------- */
.hw3d { border: 1px solid var(--sy-line); background: var(--sy-black); margin-bottom: 24px; }
.hw3d-stage { position: relative; height: clamp(240px, 52vw, 720px); background: var(--sy-black); overflow: hidden; }
.hw3d-canvas { position: absolute; inset: 0; }
.hw3d-canvas canvas { width: 100%; height: 100%; display: block; }
.hw3d-labels { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; font-family: var(--sy-mono); }
.hw3d-labels g { transition: opacity .25s ease; }
.hw3d-leader { stroke: #9a9ea6; stroke-width: 1; } .hw3d-leader.is-red { stroke: var(--sy-red); } .hw3d-leader.is-blue { stroke: var(--sy-blue-text); }
.hw3d-dot { fill: #f4f5f7; } .hw3d-dot.is-red { fill: var(--sy-red); } .hw3d-dot.is-blue { fill: var(--sy-blue-text); }
.hw3d-label { fill: #e6e8ec; font-size: 11px; letter-spacing: .14em; } .hw3d-label.is-red { fill: var(--sy-red); } .hw3d-label.is-blue { fill: var(--sy-blue-text); }
.hw3d-loading { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .1em; color: var(--sy-gray); text-transform: uppercase; }
.hw3d[data-ready] .hw3d-loading { display: none; }
.hw3d-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; padding: 10px 12px; border-top: 1px solid var(--sy-line); }
.hw3d-views, .hw3d-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.hw3d-bar button { min-height: 40px; padding: 0 12px; font-family: var(--sy-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--sy-gray); background: transparent; border: 1px solid var(--sy-line-strong); border-radius: 4px; cursor: pointer; }
.hw3d-bar button:hover { color: var(--sy-white); border-color: var(--sy-gray-dim); }
.hw3d-bar button[aria-pressed="true"] { color: var(--sy-white); border-color: var(--sy-blue); background: var(--sy-blue-wash); }
.hw3d-caption { margin: 0; padding: 10px 14px; border-top: 1px solid var(--sy-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; font-family: var(--sy-mono); font-size: 11px; letter-spacing: .06em; color: var(--sy-gray); }
.hw-views-wide { grid-column: 1 / -1; }
.hw3d-stage:has(canvas:focus-visible) { outline: 2px solid var(--sy-blue-text); outline-offset: -2px; }
@media (pointer: coarse) { .hw3d-bar button { min-height: 44px; } }