:root {
  --bg: #06080c;
  --surface-1: #0b0f16;
  --surface-2: #101620;
  --surface-3: #151d2a;
  --text-primary: #f4f7fb;
  --text-secondary: #aab4c3;
  --text-tertiary: #737f91;
  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.17);
  --accent-blue: #8da2ff;
  --accent-cyan: #71d7f6;

  --surface: var(--surface-1);
  --surface-raised: var(--surface-2);
  --text: var(--text-primary);
  --muted: var(--text-secondary);
  --muted-strong: #c4ccd8;
  --quiet: var(--text-tertiary);
  --text-muted: var(--text-secondary);
  --line: var(--border-subtle);
  --line-strong: var(--border-strong);  --accent: var(--accent-blue);
  --accent-cool: var(--accent-cyan);

  --content: 1180px;
  --measure-wide: 820px;
  --measure-copy: 700px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --font-tech: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', monospace;
  --marker: rgba(113, 215, 246, 0.62);

  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 4%, rgba(83, 111, 255, 0.18), transparent 32rem),
    radial-gradient(circle at 88% 24%, rgba(44, 201, 255, 0.09), transparent 28rem),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, #000 0, rgba(0,0,0,0.7) 55%, transparent 100%);
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-cool);
  outline-offset: 4px;
}

.page-shell {
  width: min(var(--content), calc(100% - 48px));
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
.site-header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 9, 13, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  white-space: nowrap;
}
.brand::after {
  content: " / REALTIME";
  color: var(--quiet);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  font-weight: 700;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #cbd2dd;
  font-size: 0.88rem;
}
.site-nav a {
  position: relative;
  padding: 10px 0;
  transition: color 160ms ease;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--accent-cool);
  transition: right 160ms ease;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: #fff; }
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { right: 0; }

.hero {
  max-width: 980px;
  padding: clamp(76px, 10vh, 112px) 0 clamp(64px, 8vh, 92px);
}
.page-hero { min-height: min(650px, 68vh); }
.eyebrow {
  margin: 0 0 24px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 850;
}
h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(3.25rem, 5.2vw, 4.75rem);
  line-height: 0.97;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.lead {
  max-width: var(--measure-copy);
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.5vw, 1.24rem);
  line-height: 1.62;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.32); }
.primary { background: var(--text); color: var(--bg); }
.primary:hover { background: #fff; }
.secondary { color: #d7deea; background: rgba(255,255,255,0.025); }

.content-section {
  padding: clamp(60px, 7vw, 88px) 0;
  border-top: 1px solid var(--line);
}
.section-heading {
  max-width: var(--measure-wide);
  margin-bottom: 34px;
}
.section-heading h2 {
  margin: 0;
  font-size: clamp(2.15rem, 3.5vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.section-heading > p:not(.eyebrow) {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.card {
  min-height: 210px;
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17,23,34,0.90), rgba(10,14,20,0.94));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.card::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  width: 54px;
  height: 1px;
  background: var(--accent);
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(145,167,255,0.34);
  background: linear-gradient(180deg, rgba(20,27,40,0.94), rgba(10,14,20,0.98));
}
.card h3 { margin: 8px 0 13px; font-size: 1.16rem; letter-spacing: -0.02em; }
.card p { margin: 0; color: var(--muted); line-height: 1.65; }
.text-link {
  display: inline-flex;
  margin-top: 26px;
  color: #c7d1ff;
  font-size: 0.9rem;
  font-weight: 800;
}
.text-link::after { content: ""; display: inline-block; width: 7px; height: 7px; margin-left: 9px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: translateY(-1px) rotate(45deg); }
.breadcrumbs { margin: 18px 0 0; color: var(--quiet); font-size: 0.78rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { display: flex; align-items: center; gap: 7px; min-width: 0; }
.breadcrumbs li + li::before { content: "/"; color: var(--line-strong); }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs [aria-current="page"] { overflow-wrap: anywhere; }

.site-footer {
  margin-top: 72px;
  padding: 34px 0 42px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 0.84rem;
}
.site-footer a:hover { color: var(--text); }

@media (max-width: 920px) {
  .page-shell { width: min(var(--content), calc(100% - 36px)); }
  .site-header { align-items: flex-start; padding: 18px 0; }
  .site-nav { justify-content: flex-end; flex-wrap: wrap; gap: 8px 18px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-hero { min-height: auto; }
}

@media (max-width: 620px) {
  .page-shell { width: min(100% - 28px, var(--content)); }
  .site-header { position: relative; flex-direction: column; gap: 12px; padding: 16px 0 12px; }
  .brand::after { display: none; }
  .site-nav { width: 100%; justify-content: flex-start; gap: 4px 14px; font-size: 0.8rem; }
  .hero { padding: 54px 0 52px; }
  h1 { font-size: clamp(2.25rem, 10vw, 3rem); line-height: 1; letter-spacing: -0.036em; }
  .lead { margin-top: 22px; }
  .card-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.language-switcher a:hover,
.language-switcher a[aria-current="page"] {
  color: var(--text);
}

@media (max-width: 900px) {
  .header-actions { align-items: flex-start; }
}

@media (max-width: 680px) {
  .header-actions { width: 100%; display: block; }
  .language-switcher { position: absolute; top: 18px; right: 0; padding-left: 12px; border-left: 1px solid var(--line); }
}

.card-grid:has(.card:only-child) {
  grid-template-columns: 1fr;
}

.card-grid:has(.card:only-child) .card {
  min-height: 0;
  max-width: none;
}

.card-meta {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.03em;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.tag-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted-strong);
  font-size: 0.72rem;
  line-height: 1;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: start;
}
.contact-layout .section-heading { margin-bottom: 0; }
.contact-form {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 16, 23, 0.82);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #080b11;
  color: var(--text);
  font: inherit;
  line-height: 1.4;
  padding: 13px 14px;
}
.contact-form textarea { resize: vertical; min-height: 170px; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--quiet); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent-cool);
  outline-offset: 2px;
  border-color: transparent;
}
.form-message { grid-column: 1 / -1; }
.form-brief-hint {
  margin: -8px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--accent-cool);
  background: rgba(111, 142, 255, 0.06);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}
.form-privacy {
  margin: 0;
  color: var(--quiet);
  font-size: 0.78rem;
  line-height: 1.6;
}

.form-actions { display: flex; align-items: center; gap: 14px; }
.contact-form button:disabled { opacity: 0.62; cursor: wait; }
.form-status {
  min-height: 1.5em;
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}
.form-status[data-state="success"] { color: var(--accent-cool); }
.form-status[data-state="error"] { color: #ffaaaa; }
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

@media (max-width: 820px) {
  .contact-layout { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 20px; }
}

/* Keep headings readable. Normal words must never be split just to fit a line. */
h1, h2, h3 {
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.article-meta {
  display: flex; flex-wrap: wrap; gap: 10px 20px; margin: -38px 0 42px; padding: 18px 0 24px;
  border-bottom: 1px solid var(--line); color: var(--quiet); font-size: 0.8rem;
}
.article-meta span:first-child { color: var(--accent); font-weight: 800; }
.article-section .section-heading { max-width: 850px; }
.article-prose { max-width: 820px; color: var(--muted-strong); font-size: 1.06rem; line-height: 1.82; }
.article-prose p { margin: 0 0 22px; }
.article-list { max-width: 820px; margin: 28px 0 0; padding-left: 24px; color: var(--muted-strong); line-height: 1.75; }
.article-list li + li { margin-top: 9px; }
.article-section .card-grid { margin-top: 34px; }
@media (max-width: 620px) { .article-meta { margin-top: -26px; } .article-prose { font-size: 1rem; } }

/* External official project footage used as visual context, not as ownership proof. */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}
.media-proof {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17,23,34,0.92), rgba(10,14,20,0.98));
}
.video-frame {
  aspect-ratio: 16 / 9;
  background: #030407;
  border-bottom: 1px solid var(--line);
}
.video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.youtube-click-frame {
  position: relative;
  display: grid;
  place-items: stretch;
  overflow: hidden;
}
.youtube-load-button {
  position: relative; width: 100%; height: 100%; min-height: 220px; overflow: hidden;
  border: 0; padding: 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  color: var(--text); background: #030407; font: inherit; cursor: pointer;
}
.youtube-thumbnail { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.youtube-load-button::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,4,7,.08), rgba(3,4,7,.48)); }
.youtube-load-icon {
  position: relative; z-index: 2; width: 64px; height: 64px; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.72); border-radius: 50%; background: rgba(3,4,7,.68);
  box-shadow: 0 10px 30px rgba(0,0,0,.34);
}
.youtube-load-icon::before { content: ''; width: 0; height: 0; border-top: 9px solid transparent; border-bottom: 9px solid transparent; border-left: 14px solid #fff; margin-left: 4px; }
.youtube-load-label { position: relative; z-index: 2; color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; text-shadow: 0 2px 10px rgba(0,0,0,.9); }
.youtube-load-button:hover .youtube-load-icon { border-color: var(--accent-cool); background: rgba(3,4,7,.82); }
.youtube-load-button:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.media-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: clamp(24px, 5vw, 54px);
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 42%, rgba(112,220,255,0.12), transparent 38%),
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    #070a10;
  background-size: auto, 32px 32px, 32px 32px, auto;
}
.media-placeholder::after {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed rgba(145,167,255,0.30);
  border-radius: 4px;
  pointer-events: none;
}
.media-placeholder-type {
  position: relative;
  z-index: 1;
  color: var(--accent-cool);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.media-placeholder strong {
  position: relative;
  z-index: 1;
  max-width: 620px;
  font-size: clamp(1.15rem, 2.4vw, 1.75rem);
  letter-spacing: -0.025em;
}
.media-placeholder > span:last-child:not(.media-placeholder-type) {
  position: relative;
  z-index: 1;
  max-width: 650px;
  color: var(--quiet);
  font-size: 0.84rem;
  line-height: 1.55;
}
.hero .media-grid {
  width: 100%;
  max-width: 1040px;
  margin-top: 52px;
}
.hero .media-placeholder { min-height: clamp(260px, 38vw, 430px); }
.media-caption { padding: 24px 26px 28px; }
.media-caption h3 { margin: 6px 0 12px; font-size: 1.2rem; letter-spacing: -0.02em; }
.media-caption > p:not(.card-meta) { margin: 0; color: var(--muted); line-height: 1.65; }

.media-grid > .media-proof:only-child {
  grid-column: 1 / -1;
  max-width: 900px;
}
@media (max-width: 760px) {
  .media-grid { grid-template-columns: 1fr; }
  .media-grid > .media-proof:only-child { max-width: none; }
  .media-caption { padding: 21px 20px 24px; }
}


/* Reusable visual section system. */
.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(36px, 6vw, 82px);
  align-items: center;
}
.section-copy .section-heading { margin-bottom: 28px; }
.section-copy .card-grid { margin-top: 30px; }
.section-split.visual-first .section-visual { order: -1; }
.section-showcase .showcase-visual { margin: 34px 0 0; }

.asset-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
}
.asset-frame img { display: block; width: 100%; height: auto; }
.asset-frame figcaption { padding: 14px 16px; color: var(--quiet); font-size: 0.78rem; line-height: 1.5; border-top: 1px solid var(--line); }
.asset-frame-video { aspect-ratio: 16 / 9; }
.asset-frame-video iframe { display: block; width: 100%; height: 100%; border: 0; }

.asset-frame-placeholder {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: clamp(28px, 5vw, 58px);
  text-align: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(113,215,246,0.11), transparent 38%),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    var(--surface-1);
  background-size: auto, 32px 32px, 32px 32px, auto;
}
.asset-frame-placeholder strong { max-width: 560px; font-size: clamp(1.15rem, 2.2vw, 1.65rem); letter-spacing: -0.025em; }
.asset-frame-placeholder > span:last-child:not(.asset-frame-type) { max-width: 620px; color: var(--quiet); font-size: 0.84rem; line-height: 1.55; }
.asset-frame-type { color: var(--accent-cool); font-size: 0.68rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }

.tech-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tech-strip li {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  background: var(--surface-1);
  color: var(--muted-strong);
  text-align: center;
}
.tech-strip img { width: auto; max-width: 28px; max-height: 28px; }
.tech-strip span { font-size: 0.92rem; font-weight: 800; }
.tech-strip small { color: var(--quiet); font-size: 0.72rem; }

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.pipeline-grid li { min-height: 190px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-1); }
.pipeline-index { display: block; margin-bottom: 28px; color: var(--accent-cool); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.12em; }
.pipeline-grid h3 { margin: 0 0 10px; font-size: 1.08rem; letter-spacing: -0.02em; }
.pipeline-grid p { margin: 0; color: var(--muted); line-height: 1.6; }

.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.spec-grid > div { display: grid; grid-template-columns: minmax(110px, 0.7fr) minmax(0, 1.3fr); gap: 18px; padding: 20px 22px; background: var(--surface-1); }
.spec-grid dt { color: var(--quiet); font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.spec-grid dd { margin: 0; color: var(--muted-strong); }

.visual-grid,
.before-after-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.comparison-label { margin: 0 0 10px; color: var(--accent); font-size: 0.7rem; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }

@media (max-width: 920px) {
  .split-layout { grid-template-columns: 1fr; gap: 34px; }
  .section-split.visual-first .section-visual { order: 0; }
  .pipeline-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .pipeline-grid,
  .visual-grid,
  .before-after-grid { grid-template-columns: 1fr; }
  .pipeline-grid li { min-height: 0; }
  .asset-frame-placeholder { min-height: 220px; }
  .spec-grid > div { grid-template-columns: 1fr; gap: 7px; }
}


/* Trueway technical visual language. */
.brand { display: inline-flex; align-items: center; gap: 9px; }
.brand::before { content: ""; width: 6px; height: 6px; flex: 0 0 auto; background: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(113,215,246,0.08); }
.eyebrow, .card-meta, .asset-frame-type, .pipeline-index, .comparison-label, .spec-grid dt {
  font-family: var(--font-tech);
}
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--marker); }
.content-section { position: relative; }
.content-section::before { content: ""; position: absolute; top: -1px; left: 0; width: 42px; height: 1px; background: var(--accent-cyan); opacity: 0.72; }
.content-section[data-section-index]::after {
  content: attr(data-section-index) " / SECTION";
  position: absolute; top: 18px; right: 0;
  color: var(--quiet); font-family: var(--font-tech); font-size: 0.64rem; letter-spacing: 0.12em;
}
.asset-frame { position: relative; }
.asset-frame::before, .asset-frame::after { content: ""; position: absolute; z-index: 3; width: 13px; height: 13px; pointer-events: none; opacity: 0.72; }
.asset-frame::before { top: 12px; left: 12px; border-top: 1px solid var(--marker); border-left: 1px solid var(--marker); }
.asset-frame::after { right: 12px; bottom: 12px; border-right: 1px solid var(--marker); border-bottom: 1px solid var(--marker); }
.card-meta { letter-spacing: 0.07em; text-transform: uppercase; font-size: 0.68rem; }
.pipeline-index, .comparison-label { letter-spacing: 0.1em; }
@media (max-width: 760px) { .content-section[data-section-index]::after { display: none; } }


/* Hero system, optional 45/55 production visual split. */
.hero-split { max-width: none; min-height: min(680px, 72vh); }
.hero-layout { display: grid; grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr); gap: clamp(42px, 6vw, 86px); align-items: center; }
.hero-split .hero-copy { min-width: 0; }
.hero-split h1 { max-width: 720px; font-size: clamp(3.15rem, 4.7vw, 4.55rem); }
.hero-split .lead { max-width: 640px; }
.hero-visual { min-width: 0; }
.hero-visual .asset-frame-placeholder { min-height: clamp(360px, 38vw, 470px); }
.hero-visual-caption { display: grid; grid-template-columns: auto 1fr; gap: 14px 22px; padding: 14px 2px 0; color: var(--quiet); font-size: .78rem; line-height: 1.5; }
.hero-visual-caption span { color: var(--accent-cyan); font-family: var(--font-tech); letter-spacing: .09em; text-transform: uppercase; }
.hero-visual-caption p { margin: 0; }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 34px 0 0; padding: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.hero-facts div { min-width: 0; padding: 13px 14px; background: rgba(11,15,22,.92); }
.hero-facts dt { color: var(--quiet); font-family: var(--font-tech); font-size: .62rem; letter-spacing: .11em; text-transform: uppercase; }
.hero-facts dd { margin: 6px 0 0; color: var(--muted-strong); font-size: .78rem; font-weight: 750; line-height: 1.35; }
@media (max-width: 920px) { .hero-layout { grid-template-columns: 1fr; gap: 38px; } .hero-split { min-height: auto; } .hero-split h1 { max-width: 780px; } .hero-visual .asset-frame-placeholder { min-height: clamp(280px, 58vw, 420px); } }
@media (max-width: 620px) { .hero-facts { grid-template-columns: 1fr; } .hero-visual-caption { grid-template-columns: 1fr; gap: 6px; } }


/* Compact production stack strip. */
.section-tech-strip { padding: 38px 0 46px; }
.section-tech-strip .section-heading { max-width: none; margin-bottom: 18px; display: flex; align-items: baseline; gap: 18px; }
.section-tech-strip .section-heading .eyebrow { margin: 0; white-space: nowrap; }
.section-tech-strip .section-heading h2 { margin: 0; color: var(--muted); font-size: .98rem; line-height: 1.2; letter-spacing: -.01em; font-weight: 700; }
.section-tech-strip .tech-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.section-tech-strip .tech-strip li { min-height: 88px; justify-content: flex-start; padding: 18px 22px; }
.section-tech-strip .tech-strip img { width: 27px; max-width: 27px; max-height: 27px; opacity: .9; }
.tech-mark { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); color: var(--accent-cyan); font-family: var(--font-tech); font-size: .66rem; letter-spacing: .04em; }
@media (max-width: 760px) { .section-tech-strip .section-heading { display: block; } .section-tech-strip .section-heading .eyebrow { margin-bottom: 10px; } .section-tech-strip .tech-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); } .section-tech-strip .tech-strip li { min-height: 80px; padding: 16px; } }

/* Product visual sections. */
.pipeline-visual {
  max-width: 920px;
  margin: 0 0 30px;
}
.section-showcase .card-grid,
.section-visual-grid .card-grid,
.section-before-after .card-grid {
  margin-top: 30px;
}

/* T10 media asset system. */
.asset-frame picture,
.media-image-frame picture { display: block; }
.media-image-frame { aspect-ratio: 16 / 9; background: var(--surface-1); border-bottom: 1px solid var(--line); overflow: hidden; }
.media-image-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.video-frame video,
.asset-frame-video video { display: block; width: 100%; height: 100%; object-fit: contain; background: #030407; }

/* Visual Proof V05: restrained desktop micro-interactions. */
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .asset-frame { transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease; }
  .asset-frame img { transition: transform 320ms ease, filter 320ms ease; }
  .asset-frame:hover { transform: translateY(-2px); border-color: rgba(113,215,246,0.28); box-shadow: 0 18px 46px rgba(0,0,0,0.24); }
  .asset-frame:hover img { transform: scale(1.012); filter: brightness(1.04); }
  .tech-strip li, .pipeline-grid li, .spec-grid > div { transition: background 180ms ease, color 180ms ease; }
  .tech-strip li:hover, .pipeline-grid li:hover, .spec-grid > div:hover { background: var(--surface-2); }
  .hero-visual .asset-frame:hover { transform: translateY(-3px); }
}

/* Visual Proof V05: compact native mobile navigation. */
.mobile-nav { display: none; }
.mobile-nav summary:focus-visible { outline: 2px solid var(--accent-cool); outline-offset: 4px; }
@media (max-width: 680px) {
  .site-header { position: relative; flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px 0 12px; }
  .header-actions { width: 100%; display: block; }
  .site-nav { display: none; }
  .language-switcher { position: absolute; top: 17px; right: 0; padding-left: 12px; border-left: 1px solid var(--line); }
  .mobile-nav { display: block; width: 100%; border-top: 1px solid var(--line); }
  .mobile-nav summary { display: flex; align-items: center; justify-content: space-between; min-height: 42px; cursor: pointer; list-style: none; color: var(--muted-strong); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary::after { content: '+'; color: var(--accent-cool); font-family: var(--font-tech); font-size: 1rem; }
  .mobile-nav[open] summary::after { content: '−'; }
  .mobile-nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; padding: 2px 0 10px; }
  .mobile-nav-links a { padding: 8px 0; color: var(--muted); font-size: 0.86rem; }
  .mobile-nav-links a:hover, .mobile-nav-links a[aria-current="page"] { color: var(--text); }
}
@media (max-width: 620px) { h1 { font-size: clamp(2.1rem, 9vw, 2.7rem); } }

.hero-brand { display: block; width: min(330px, 78%); height: auto; margin: 0 0 24px; object-fit: contain; object-position: left center; }
@media (max-width: 620px) { .hero-brand { width: min(270px, 74%); margin-bottom: 20px; } }

/* Product interest / waitlist form. */
.waitlist-layout { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(34px,6vw,76px); align-items: start; }
.product-interest-form { display: grid; gap: 18px; padding: clamp(22px,4vw,36px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-1); }
.product-interest-form label { color: var(--muted); font-size: .82rem; font-weight: 700; }
.waitlist-email { display: grid; gap: 8px; }
.product-interest-form input[type="email"] { width: 100%; min-height: 50px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #080b11; color: var(--text); padding: 13px 14px; font: inherit; }
.waitlist-consent { display: grid; grid-template-columns: auto 1fr; gap: 11px; align-items: start; line-height: 1.55; }
.waitlist-consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent-cyan); }
.product-interest-form .inline-link { display: inline; margin: 0; text-decoration: underline; text-underline-offset: 3px; }
.product-interest-form .inline-link::after { content: none; }
@media (max-width: 820px) { .waitlist-layout { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .product-interest-form { padding: 20px; } }