/* EJER Lab — dark chrome (header/hero/footer) + light reading surfaces */
:root {
  --bg: #f4f6f8;
  --elev: #ffffff;
  --elev-2: #eef2f5;
  --paper: #ffffff;
  --paper-2: #e8edf1;
  --text: #10161d;
  --text-ink: #10161d;
  --muted: #5a6b7a;
  --muted-ink: #5a6b7a;
  --accent: #217a6e;
  --accent-dim: #1c6a60;
  --accent-glow: #6ec8b8;
  --bronze: #a6853d;
  --line: rgba(16, 22, 29, 0.1);
  --line-strong: rgba(33, 122, 110, 0.4);
  --danger: #c45c5c;
  --wrap: 1180px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --display: "Sora", "IBM Plex Sans", sans-serif;
  --radius: 2px;
  --header-h: 72px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; color-scheme: light; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #165e54; }
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0; }

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  background: rgba(11, 15, 20, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
  --bg: #0b0f14;
  --elev: #121820;
  --elev-2: #18212c;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #6ec8b8;
  --accent-dim: #3d8f82;
  --line: rgba(110, 200, 184, 0.16);
  --line-strong: rgba(110, 200, 184, 0.35);
}
.site-header.is-scrolled {
  background: rgba(11, 15, 20, 0.96);
  border-bottom-color: rgba(110, 200, 184, 0.16);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
}
.logo img { height: 36px; width: auto; }
.site-nav { margin-left: auto; }
.site-nav ul {
  display: flex;
  gap: 0.15rem;
}
.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}
.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  background: rgba(110, 200, 184, 0.08);
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.lang-switch { position: relative; }
.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(232, 238, 244, 0.18);
  background: transparent;
  color: rgba(232, 238, 244, 0.88);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  border-radius: var(--radius);
}
.lang-switch-btn::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.7;
  transition: transform 0.15s ease;
}
.lang-switch.is-open .lang-switch-btn {
  color: var(--accent);
  border-color: rgba(110, 200, 184, 0.45);
}
.lang-switch.is-open .lang-switch-btn::after { transform: rotate(180deg); }
.lang-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 60;
  min-width: 228px;
  max-height: min(70vh, 440px);
  overflow: auto;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: #0b0f14;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}
.lang-switch.is-open .lang-menu { display: block; }
.lang-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  color: rgba(232, 238, 244, 0.78);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}
.lang-menu a small {
  color: rgba(232, 238, 244, 0.38);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.lang-menu a:hover,
.lang-menu a.is-active {
  color: #fff;
  background: rgba(110, 200, 184, 0.1);
}
.lang-menu a.is-active small { color: var(--accent); }
.lang-hint {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 55;
  display: none;
  align-items: center;
  gap: 10px;
  width: max-content;
  max-width: min(90vw, 360px);
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(11, 15, 20, 0.92);
  color: rgba(232, 238, 244, 0.72);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.35;
  white-space: nowrap;
  box-shadow: 0 10px 28px rgba(0,0,0,0.28);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.lang-hint.is-on {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.lang-hint p {
  margin: 0;
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lang-hint-go {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
}
.lang-hint-go:hover { color: #fff; }
.lang-hint-x {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.4);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.lang-hint-x:hover { color: rgba(255,255,255,0.85); }
.footer-base .lang-switch-btn {
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--muted);
}
.footer-base .lang-menu {
  top: auto;
  bottom: calc(100% + 8px);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 46px;
  padding: 0 1.35rem;
  font-family: var(--display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { min-height: 38px; padding: 0 0.95rem; font-size: 0.8rem; }
.btn-accent {
  background: var(--accent-glow);
  color: #06201c;
}
.btn-accent:hover { background: #8ed9cb; color: #06201c; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(16, 22, 29, 0.22);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-line {
  background: transparent;
  color: var(--accent);
  border-color: var(--line-strong);
}
.btn-line:hover { background: rgba(33, 122, 110, 0.08); color: var(--accent-dim); }
.btn-ink {
  background: var(--text-ink);
  color: var(--paper);
}
.btn-ink:hover { background: #1c2733; color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Hero — full bleed, headline first */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  overflow: hidden;
  background: #0b0f14;
  --bg: #0b0f14;
  --elev: #121820;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #6ec8b8;
  --accent-dim: #3d8f82;
  --line: rgba(110, 200, 184, 0.16);
  --line-strong: rgba(110, 200, 184, 0.35);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(105deg, rgba(11, 15, 20, 0.94) 0%, rgba(11, 15, 20, 0.78) 38%, rgba(11, 15, 20, 0.28) 72%, rgba(11, 15, 20, 0.45) 100%),
    linear-gradient(180deg, rgba(11, 15, 20, 0.55) 0%, transparent 28%, transparent 72%, rgba(11, 15, 20, 0.5) 100%);
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(110, 200, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 200, 184, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 65% 55% at 35% 48%, #000 15%, transparent 70%);
  animation: gridPulse 12s ease-in-out infinite;
  pointer-events: none;
}
@keyframes gridPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.65; }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 44rem;
  padding-block: 0.5rem;
}
.hero-content .eyebrow {
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.15rem, 4.8vw, 3.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: #fff;
  margin: 0 0 1rem;
  max-width: 16ch;
}
.hero .lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.7;
  max-width: 36rem;
  margin: 0 0 1.85rem;
}
.hero .btn-ghost {
  border-color: rgba(232, 238, 244, 0.28);
}
.hero .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.hero .btn-line:hover { background: rgba(110, 200, 184, 0.1); color: #9ee0d4; }

.eyebrow {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.85rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}
.section-dark {
  background: #fff;
  color: var(--text);
}
.section-elev {
  background: #eef2f5;
  color: var(--text);
}
.section-paper {
  background: #fff;
  color: var(--text-ink);
}
.section-paper .eyebrow { color: var(--accent-dim); }
.section-paper .muted,
.section-paper .lead { color: var(--muted-ink); }
.section-paper a { color: var(--accent-dim); }
.section-paper a:hover { color: #2f6f64; }
.section-head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}
.muted { color: var(--muted); }
.section-paper .muted { color: var(--muted-ink); }

.page-hero {
  padding: calc(var(--header-h) + 3rem) 0 2.5rem;
  background:
    linear-gradient(180deg, #121820 0%, #0b0f14 100%);
  border-bottom: 1px solid rgba(110, 200, 184, 0.16);
  color: #e8eef4;
  --bg: #0b0f14;
  --elev: #121820;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #6ec8b8;
  --accent-dim: #3d8f82;
  --line: rgba(110, 200, 184, 0.16);
  --line-strong: rgba(110, 200, 184, 0.35);
}
.page-hero h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  margin-bottom: 0.4em;
  color: #fff;
}
.page-hero .lead,
.page-hero .muted {
  color: rgba(232, 238, 244, 0.72);
}
.page-hero .btn-ghost {
  border-color: rgba(232, 238, 244, 0.28);
}
.page-hero .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* About home teaser */
.about-split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.about-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}
.about-split .is-lead {
  font-size: 1.15rem;
  color: var(--text);
}

/* About page */
.about-page {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.45fr);
  gap: 3rem 4rem;
  align-items: start;
}
.about-page-aside {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
}
.about-approach {
  margin: 0 0 1.5rem;
  max-width: 14em;
  font-family: var(--display);
  font-size: clamp(1.15rem, 1.9vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--text);
}
.about-aside-photo {
  margin: 0 0 1.75rem;
  border: 1px solid var(--line);
  overflow: hidden;
}
.about-aside-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.about-toc .eyebrow { display: block; margin-bottom: 0.5rem; }
.about-toc a {
  display: block;
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.about-toc a:hover { color: var(--accent); }
.about-toc a.is-active {
  color: var(--accent);
}
.about-prose article {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0 1.25rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}
.about-prose article:first-child {
  padding-top: 0;
  border-top: 0;
}
.about-prose article > span {
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-top: 0.35rem;
}
.about-prose p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--muted);
  text-align: justify;
  text-justify: inter-word;
}
.about-prose p.is-lead {
  font-size: 1.12rem;
  color: var(--text);
}
.about-prose .brand-mark,
.about-prose strong {
  color: var(--text);
  font-weight: 700;
}
.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2rem;
  margin-top: 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.about-facts > div:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}
.about-facts .eyebrow { margin-bottom: 0.65rem; }
.city-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.city-list li {
  padding: 0.35rem 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.city-list li:first-child { border-top: 0; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  background: var(--line);
  border: 1px solid var(--line);
}
.about-stats > div {
  background: var(--elev);
  padding: 1.25rem 1rem;
}
.about-stats b {
  display: block;
  font-family: var(--display);
  font-size: 1.55rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.about-stats span {
  font-size: 0.82rem;
  color: var(--muted);
}
.about-network-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 1.05fr);
  gap: 2.5rem 3.5rem;
  align-items: stretch;
}
.about-network-copy {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.about-network-copy h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.45rem);
  max-width: 18ch;
  margin: 0 0 0.85rem;
  line-height: 1.15;
}
.about-network-copy .lead {
  max-width: 36rem;
  margin: 0 0 1.35rem;
}
.about-network-cta {
  margin: auto 0 0;
  padding-top: 1.35rem;
}
.about-entity-list {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--line);
  background: var(--elev);
}
.about-entity-list article {
  display: grid;
  grid-template-columns: 6.75rem minmax(0, 1fr);
  gap: 0.75rem 1.25rem;
  flex: 1;
  align-items: center;
  padding: 1.15rem 1.25rem;
  border-top: 1px solid var(--line);
}
.about-entity-list article:first-child { border-top: 0; }
.about-entity-list .eyebrow {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.35;
}
.about-entity-name {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
}
.culture-intro {
  max-width: 40rem;
  margin-bottom: 2rem;
}
.culture-intro h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  line-height: 1.15;
}
.culture-intro .lead {
  margin: 0;
  max-width: 36rem;
}
.culture-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(220px, 0.72fr);
  gap: 1.15rem;
  align-items: stretch;
}
.culture-aside-photo {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  min-height: 100%;
}
.culture-aside-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
}
.about-culture {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.about-culture article {
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: var(--elev);
}
.about-culture article > span {
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.about-culture h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}
.about-culture p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 2.5rem;
}
.stat-row div {
  background: var(--elev);
  padding: 1.35rem 1.1rem;
}
.stat-row b {
  display: block;
  font-family: var(--display);
  font-size: 1.65rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.stat-row span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* Product family strip */
.family-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.family-list a {
  display: grid;
  grid-template-columns: 5.5rem auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  background: var(--elev);
  color: var(--text);
  transition: background 0.25s;
}
.family-list a:hover { background: var(--elev-2); color: var(--text); }
.family-list a:hover .family-go { opacity: 1; }
.family-thumb {
  width: 5.5rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--elev);
}
.family-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.family-num {
  font-family: var(--display);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.family-list strong {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}
.family-list small {
  color: var(--muted);
  font-size: 0.88rem;
}
.family-go {
  color: var(--accent);
  opacity: 0.7;
}

/* Applications index (home) + paper detail */
.app-index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.app-index a {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.app-index a:hover { color: var(--accent); }
.app-index-num {
  font-family: var(--display);
  font-size: 0.85rem;
  color: var(--bronze);
}
.app-index strong { display: block; font-family: var(--display); }
.app-index small { color: var(--muted); }

.app-block {
  padding: 3.25rem 0;
  border-bottom: 1px solid rgba(16, 22, 29, 0.08);
}
.app-block:last-child { border-bottom: 0; }
.app-block-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem 3rem;
  align-items: center;
}
.app-block-grid.is-flip {
  grid-template-columns: 1.05fr 0.95fr;
}
.app-block-grid.is-flip .app-block-media { order: 2; }
.app-block-grid.is-flip .app-block-copy { order: 1; }
.app-block-media {
  overflow: hidden;
  border: 1px solid rgba(16, 22, 29, 0.08);
  background: var(--paper-2);
}
.app-block-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}
.app-block:hover .app-block-media img {
  transform: scale(1.03);
}
.app-block h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  margin-bottom: 0.45em;
  color: var(--text-ink);
}
.app-summary {
  margin-bottom: 1.35rem;
  max-width: 38em;
}
.scenario-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  margin-top: 0.25rem;
}
.scenario-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted-ink);
  font-size: 0.95rem;
  line-height: 1.45;
}
.scenario-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  background: var(--accent-dim);
  border-radius: 50%;
}

/* Pipeline */
.make-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}
.make-steps li {
  padding: 1.25rem 1rem;
  border-top: 2px solid var(--accent);
  background: rgba(110, 200, 184, 0.04);
  font-family: var(--display);
  font-size: 0.95rem;
}
.make-steps li span {
  display: block;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.55rem;
  letter-spacing: 0.1em;
}

.cloud-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 3.5rem;
  align-items: start;
}
.cloud-copy p {
  color: var(--muted);
  max-width: 40rem;
}
.section-paper .cloud-copy p { color: var(--muted-ink); }
.cloud-copy p + p { margin-top: 0.9em; }
.cloud-why {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}
.cloud-why article {
  padding-top: 1rem;
  border-top: 2px solid var(--accent);
}
.cloud-why h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}
.cloud-why p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.doc-card {
  padding-top: 1rem;
  border-top: 2px solid var(--accent);
}
.doc-card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.doc-card p { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.55; }
.doc-card-link { margin-top: 0.85rem; }
.doc-card a,
.follow-copy a,
.section-head .lead a,
.lead.muted a {
  color: var(--accent-dim);
  font-weight: 600;
}
.need-list {
  margin: 0 0 1.2em;
  padding-left: 1.2em;
  list-style: disc;
  color: var(--muted);
}
.need-list li { margin: 0 0 0.45em; }
.follow-copy { margin-top: 2rem; }
.resource-search-results {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  max-width: 48rem;
  border-top: 1px solid var(--line);
}
.resource-search-results li { border-bottom: 1px solid var(--line); }
.resource-search-results a {
  display: block;
  padding: 0.85rem 0;
  color: var(--text);
  font-weight: 600;
}
.quiet-search,
.faq-search {
  display: block;
  max-width: 48rem;
  margin: 0 0 1.5rem;
}
.quiet-search input,
.faq-search input {
  width: min(100%, 16rem);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.35rem 0;
  color: var(--muted);
  font: inherit;
}
.faq-empty { color: var(--muted); }
.faq-item { border-bottom: 1px solid var(--line); padding: 1rem 0; }
.faq-item summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 600;
}
.faq-item .faq-a,
.faq-item p.faq-a {
  color: var(--muted);
  margin: 0.75rem 0 0;
}
.faq-more {
  margin-top: 1rem;
  background: none;
  border: 0;
  color: var(--accent-dim);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}
.sitemap-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}
.sitemap-jump { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; }
.sitemap-block {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}
.sitemap-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}
.sitemap-cols ul,
.sitemap-split {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sitemap-cols li,
.sitemap-split li {
  padding: 0.4rem 0;
  border-top: 1px solid var(--line);
}
.sitemap-cols li:first-child,
.sitemap-split li:first-child { border-top: 0; padding-top: 0; }
.sitemap-lead { margin: 0 0 1rem; }
.sitemap-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}
.sitemap-inline a {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--line);
}

/* Product grids — interactive tiles only */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}
.tile {
  display: flex;
  flex-direction: column;
  color: inherit;
  border: 1px solid var(--line);
  background: var(--elev);
  transition: border-color 0.2s, transform 0.2s;
}
.tile:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  color: inherit;
}
.section-paper .tile {
  background: #fff;
  border-color: rgba(16, 22, 29, 0.08);
}
.tile-media {
  aspect-ratio: 16 / 10;
  background: var(--elev-2);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.tile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.tile:hover .tile-media img { transform: scale(1.04); }
.cert-row {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 0.75rem;
}
.cert-row.has-nav {
  grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem;
}
.cert-nav-btn {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--elev);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  align-self: center;
}
.cert-nav-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--elev-2);
}
.cert-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.25rem 0 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  min-width: 0;
}
.cert-track::-webkit-scrollbar { display: none; }
.cert-slide {
  flex: 0 0 11.5rem;
  scroll-snap-align: start;
  text-align: center;
}
.cert-frame {
  aspect-ratio: 3 / 4.2;
  background: var(--elev-2);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.cert-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}
.cert-frame.is-empty {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1rem;
  text-align: center;
}
.cert-slide h3 {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
  text-align: center;
}
.section-paper .tile-media {
  background: var(--paper-2);
  border-bottom-color: rgba(16, 22, 29, 0.06);
}
.product-hero-media {
  border: 1px solid var(--line);
  background: var(--elev-2);
  overflow: hidden;
}
.product-hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.tile-body { padding: 1.2rem 1.25rem 1.4rem; }
.tile-body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35em;
}
.tile-body p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}
.tile-kind {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.45rem !important;
}
.tile-model {
  font-family: var(--display);
  font-size: 0.82rem;
  color: var(--text);
  margin: 0 0 0.35rem !important;
}
.section-paper .tile-body p { color: var(--muted-ink); }

/* Category catalog: left nav + right list */
.page-hero-slim {
  padding-bottom: 1.75rem;
}
.section-catalog {
  padding-top: 2rem;
}
.catalog {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1.75rem 2.5rem;
  align-items: start;
}
.catalog-aside {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.catalog-nav {
  background: var(--elev);
  border: 1px solid var(--line);
  padding: 1.1rem 1rem 0.9rem;
}
.catalog-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.catalog-nav-head .eyebrow { margin: 0; }
.catalog-nav-close {
  display: none;
  width: 32px;
  height: 32px;
  place-items: center;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.catalog-nav-all {
  display: block;
  padding: 0 0 0.85rem;
  margin-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.catalog-nav-all:hover,
.catalog-nav-all.is-on { color: var(--accent); }
.catalog-nav-group + .catalog-nav-group { margin-top: 0.35rem; }
.catalog-nav-root {
  display: block;
  padding: 0.45rem 0;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}
.catalog-nav-root:hover,
.catalog-nav-root.is-on { color: var(--accent); }
.catalog-nav ul {
  margin: 0 0 0.35rem;
  padding: 0 0 0.35rem 0.75rem;
  list-style: none;
  border-left: 1px solid var(--line);
}
.catalog-nav li a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.catalog-nav li a:hover,
.catalog-nav li a.is-on { color: var(--accent); }
.catalog-main { min-width: 0; }
.catalog-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.catalog-menu-btn {
  display: none;
  min-height: 36px;
  padding: 0 0.85rem;
  border: 1px solid var(--line);
  background: var(--elev);
  color: var(--text);
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.catalog-count { margin: 0; font-size: 0.88rem; }
.catalog-family + .catalog-family {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.catalog-family-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.catalog-family-head h2 {
  margin: 0.15rem 0 0.45rem;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}
.catalog-family-head h2 a { color: inherit; }
.catalog-family-head h2 a:hover { color: var(--accent); }
.catalog-family-head .muted {
  margin: 0;
  max-width: 38rem;
}
.catalog-family .catalog-list { margin-top: 0; }
.catalog-nav-mask {
  display: none;
}

.catalog-drawer {
  grid-template-columns: 1fr;
}
.catalog-drawer .pd-menu-btn {
  display: inline-flex;
  align-items: center;
  width: auto;
  min-height: 36px;
  padding: 0 12px;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.catalog-drawer .catalog-nav-close { display: grid; }
.catalog-drawer .catalog-nav-mask {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.catalog-drawer.is-nav-open .catalog-nav-mask {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.catalog-drawer .catalog-aside {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 56;
  width: min(20rem, 86vw);
  padding: 20px;
  overflow: auto;
  background: var(--elev);
  transform: translateX(-105%);
  transition: transform 0.25s ease;
}
.catalog-drawer.is-nav-open .catalog-aside {
  transform: none;
  box-shadow: 16px 0 40px rgba(16, 22, 29, 0.16);
}
.catalog-drawer .catalog-nav {
  border: 0;
  background: transparent;
  padding: 8px 0 0;
}
.catalog-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.catalog-list .tile-body {
  padding: 0.95rem 1rem 1.1rem;
}
.catalog-list .tile-body h3 {
  font-size: 0.98rem;
}
.catalog-list .tile-media {
  aspect-ratio: 1 / 1;
}
.catalog-list .tile-media img {
  object-fit: contain;
}

@media (max-width: 960px) {
  .catalog {
    grid-template-columns: 1fr;
  }
  .catalog-menu-btn { display: inline-flex; align-items: center; }
  .catalog-nav-close { display: grid; }
  .catalog-aside {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 70;
    width: min(86vw, 300px);
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    background: var(--elev);
    padding: 1rem;
    overflow: auto;
    box-shadow: 16px 0 40px rgba(16, 22, 29, 0.16);
  }
  .catalog.is-nav-open .catalog-aside {
    transform: translateX(0);
  }
  .catalog-nav-mask {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 65;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }
  .catalog.is-nav-open .catalog-nav-mask {
    opacity: 1;
    pointer-events: auto;
  }
  .catalog-nav-mask[hidden] { display: none; }
  .catalog.is-nav-open .catalog-nav-mask[hidden] { display: block; }
}

@media (max-width: 720px) {
  .tile-grid,
  .catalog-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Product detail (CAB structure, Lab chrome + light reading surface) */
.pd-top {
  display: grid;
  grid-template-columns: minmax(220px, 396px) minmax(0, 1fr);
  gap: 2rem 2.75rem;
  align-items: start;
  margin-bottom: 2.5rem;
}
.pd-gallery { max-width: 396px; }
.pd-frame {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  background: var(--elev);
  border: 1px solid var(--line);
}
.pd-frame.is-empty { background: var(--elev-2); }
.pd-frame > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.pd-player {
  position: absolute;
  inset: 0;
  background: #000;
}
.pd-player[hidden] { display: none; }
.pd-player video,
.pd-player iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.pd-player video { object-fit: contain; }
.pd-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  border: 0;
  background: rgba(11, 15, 20, 0.28);
  color: #fff;
  cursor: pointer;
}
.pd-play-disc {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-glow);
  color: #06201c;
}
.pd-play-disc svg { margin-left: 3px; }
.pd-play:hover .pd-play-disc { background: #8ed9cb; }
.pd-play-label {
  position: absolute;
  bottom: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.pd-frame.is-video .pd-play { display: none; }
.pd-thumb-video { position: relative; }
.pd-thumb-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(11, 15, 20, 0.45);
  color: #fff;
}
.pd-thumb-play svg { margin-left: 2px; }
.pd-thumbs-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.pd-dir {
  flex-shrink: 0;
  width: 28px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--elev);
  color: var(--muted);
  cursor: pointer;
}
.pd-dir:hover { color: var(--accent); border-color: var(--line-strong); }
.pd-thumbs {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: none;
}
.pd-thumbs::-webkit-scrollbar { display: none; }
.pd-thumb {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--elev-2);
  cursor: pointer;
  overflow: hidden;
}
.pd-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pd-thumb.is-on {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.pd-info h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  margin: 0 0 0.35em;
}
.pd-model {
  font-family: var(--display);
  font-size: 0.95rem;
  color: var(--accent);
  margin: 0 0 0.5rem;
  letter-spacing: 0.04em;
}
.pd-long {
  color: var(--muted);
  margin: 0 0 1rem;
}
.pd-info .list-parent {
  color: var(--muted);
}
.pd-info .list-parent:hover { color: var(--accent); }
.pd-block { margin-top: 1.35rem; }
.pd-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.65rem;
}
.pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pd-chips:not([data-spec-ready]) {
  max-height: 2.8rem;
  overflow: hidden;
}
.pd-chips li[hidden] { display: none !important; }
.pd-chips li {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  background: rgba(110, 200, 184, 0.04);
  color: var(--muted);
  font-size: 0.84rem;
}
.pd-chips li.is-on,
.pd-chips li.is-static.is-on {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(110, 200, 184, 0.1);
}
.pd-actions { margin-top: 1.75rem; }
.pd-actions .btn-row,
.pd-contact .btn-row {
  gap: 0.5rem;
}
.pd-actions .btn,
.pd-contact .btn-row .btn {
  min-height: 38px;
  padding: 0 0.72rem;
  font-size: 0.8rem;
  letter-spacing: 0;
  white-space: nowrap;
}
.pd-actions .btn svg,
.pd-contact .btn-row .btn svg {
  display: block;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}
.pd-price-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
  max-width: 36em;
}
.pd-chip-more { padding: 0; }
.pd-chip-more button {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
}
.pd-inquire {
  width: min(672px, calc(100% - 24px));
  max-height: min(92vh, 820px);
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--elev);
  color: var(--text);
  box-shadow: 0 24px 60px rgba(16, 22, 29, 0.18);
}
.pd-inquire::backdrop {
  background: rgba(0, 0, 0, 0.62);
}
.pd-inquire-form {
  display: flex;
  flex-direction: column;
  max-height: min(92vh, 820px);
}
.pd-inquire-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--line);
}
.pd-inquire-head h2 { font-size: 1.6rem; margin: 0 0 4px; }
.pd-inquire-head p { margin: 0; color: var(--muted); }
.pd-inquire-close {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin: -2px -8px 0 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--elev-2);
  color: var(--muted);
  cursor: pointer;
  flex-shrink: 0;
}
.pd-inquire-close svg { display: block; }
.pd-inquire-close:hover {
  background: rgba(110, 200, 184, 0.12);
  color: var(--text);
}
.pd-inquire-body {
  padding: 20px 28px 8px;
  overflow: auto;
}
.pd-inquire-foot {
  flex-shrink: 0;
  padding: 16px 28px 24px;
  border-top: 1px solid var(--line);
  background: var(--elev);
}
.pd-inquire-form label,
.pd-inquire-label {
  display: block;
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.pd-inquire-label { margin-bottom: 6px; }
.pd-inquire-form input:not([type="checkbox"]),
.pd-inquire-form textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--elev-2);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: none;
}
.pd-inquire-form textarea { min-height: 112px; }
.pd-inquire-form input:not([type="checkbox"]):focus,
.pd-inquire-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.pd-inquire-form input::placeholder,
.pd-inquire-form textarea::placeholder {
  color: #6d7d8d;
  opacity: 1;
  font-weight: 400;
}
.pd-inquire-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.pd-inquire-hint {
  margin: -6px 0 16px;
  font-size: 13px;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}
.pd-combo { margin: 0 0 14px; }
.pd-combo.is-open { position: relative; z-index: 6; }
.pd-inquire-form .pd-combo > label { margin: 0; }
.pd-combo-field { position: relative; }
.pd-combo-field input[data-combo-input] {
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%235a6b7a' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
}
.pd-combo-list {
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  top: calc(100% - 1px);
  max-height: 220px;
  margin: 0;
  padding: 6px 0;
  overflow: auto;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--elev);
  box-shadow: 0 12px 28px rgba(16, 22, 29, 0.12);
}
.pd-combo-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.pd-combo-dial .pd-combo-list {
  width: max-content;
  min-width: 240px;
  max-width: min(320px, 70vw);
  right: auto;
}
.pd-combo-list li small {
  color: var(--muted);
  font-weight: 500;
}
.pd-combo-list li.is-active,
.pd-combo-list li:hover { background: rgba(110, 200, 184, 0.1); }
.pd-combo-list li.is-selected { color: var(--accent); }
.pd-combo-list li.is-empty {
  color: var(--muted);
  cursor: default;
}
.pd-phone {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 8px;
  margin: 0 0 14px;
  align-items: start;
}
.pd-phone .pd-combo { margin: 0; }
.pd-phone input { margin-top: 0; }
.pd-inquire-form .pd-inquire-consent {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  line-height: 1.45;
  cursor: pointer;
}
.pd-inquire-form .pd-inquire-consent input {
  appearance: none;
  width: 18px;
  height: 18px;
  min-width: 18px;
  max-width: 18px;
  min-height: 0;
  margin: 2px 0 0;
  padding: 0;
  flex-shrink: 0;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--elev);
  cursor: pointer;
}
.pd-inquire-form .pd-inquire-consent input:checked {
  background: var(--accent);
  border-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.2l3 3 6-6' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}
.pd-inquire-consent a { color: var(--accent); }
.pd-inquire-consent a:hover { color: #165e54; }
.pd-inquire-captcha {
  width: 100%;
  min-height: 0;
  margin: 0 0 14px;
}
.pd-inquire-captcha iframe {
  display: block;
  max-width: 100%;
}
.pd-inquire-captcha:empty {
  display: none;
}
.pd-inquire-error {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--danger);
}
.site-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 80;
  max-width: min(520px, calc(100% - 32px));
  padding: 14px 20px;
  background: var(--elev);
  color: var(--text);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  box-shadow: 0 12px 32px rgba(16, 22, 29, 0.14);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.45;
  transform: translate(-50%, 16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.site-toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}
.pd-inquire-foot .btn { width: 100%; justify-content: center; }
.pd-inquire-reply {
  margin: 10px 0 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  text-align: center;
}
.pd-html-pics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 1rem 0;
}
.pd-html-pics img { width: 100%; height: auto; }
.pd-about-marks { margin-top: 36px; }
.pd-cred-label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.pd-about-marks .cert-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
}
.pd-about-marks .cert-row span {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--elev);
  padding: 10px 14px;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}
.pd-about-marks .cert-row span b {
  margin-right: 0.35em;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--accent);
}
.pd-docs {
  margin-top: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.pd-docs-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1rem;
}
.pd-docs-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.pd-docs-nav {
  display: flex;
  margin: 12px 0 28px;
  overflow-x: auto;
  background: var(--elev);
  border: 1px solid var(--line);
}
.pd-docs-nav a {
  flex: 1 1 auto;
  min-height: 44px;
  display: grid;
  place-items: center;
  padding: 0 18px;
  margin: 0;
  white-space: nowrap;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 1px solid var(--line);
}
.pd-docs-nav a:first-child { border-left: 0; }
.pd-docs-nav a.is-on {
  color: var(--text);
  background: rgba(110, 200, 184, 0.08);
  box-shadow: inset 0 2px 0 var(--accent);
}
.pd-docs-nav a:hover { color: var(--text); }
.pd-docs-panel[hidden] { display: none; }
.pd-docs-panel h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}
.pd-docs-sub {
  margin: 1.25rem 0 0.65rem;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.pd-html {
  width: 100%;
  max-width: none;
  overflow-x: auto;
  color: var(--muted);
}
.pd-html p,
.pd-html li {
  color: var(--muted);
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}
.pd-html p { margin: 0 0 1em; }
.pd-html ul,
.pd-html ol {
  margin: 0 0 1em;
  padding-left: 1.2em;
}
.pd-html ul { list-style: disc; }
.pd-html li { margin: 0 0 0.4em; }
.pd-html table {
  width: 100% !important;
  max-width: none !important;
  border-collapse: collapse !important;
  border-spacing: 0 !important;
  margin: 0 0 1em;
  border: 1px solid var(--line) !important;
  background: var(--elev);
}
.pd-html col,
.pd-html colgroup,
.pd-html colgroup col {
  width: auto !important;
}
.pd-html th,
.pd-html td {
  text-align: left;
  vertical-align: top;
  width: auto !important;
  padding: 10px 14px !important;
  border: 1px solid var(--line) !important;
  background: transparent !important;
  font-size: 0.98rem;
  line-height: 1.45;
}
.pd-html th {
  color: var(--muted);
  font-weight: 600;
  background: rgba(110, 200, 184, 0.06) !important;
}
.pd-html td {
  color: var(--text);
  font-weight: 500;
}
.pd-html .spec-table th:first-child,
.pd-html table th:first-child {
  width: 28% !important;
}
.pd-faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
}
.pd-faq summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 600;
  color: var(--text);
}
.pd-faq p {
  color: var(--muted);
  margin: 0.65rem 0 0;
}
.pd-related {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.pd-related-head { margin-bottom: 1.25rem; }
.pd-related-head h3 {
  font-size: 1.35rem;
  margin: 0;
}
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem 1rem;
}
.list-card {
  min-width: 0;
  color: inherit;
}
.list-card-media {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  margin-bottom: 0.85rem;
  background: var(--elev-2);
  border: 1px solid var(--line);
}
.list-card-media.is-empty {
  background: var(--elev);
}
.list-card-media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  padding: 8%;
}
.list-card-copy {
  text-align: center;
}
.list-card-copy small {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.list-card-copy strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.35;
  font-weight: 600;
  color: var(--text);
}
.list-card:hover strong { color: var(--accent); }
.list-card:hover .list-card-media { border-color: var(--line-strong); }
.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem 1rem;
  margin-top: 0.5rem;
}
.pd-related-grid .list-card-copy strong {
  font-size: 0.95rem;
}

.pd-about-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.pd-about-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.pd-about-title h2 { margin: 0; }
.pd-about-copy .is-lead {
  font-size: 1.08rem;
  color: var(--text);
}
.pd-about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.pd-about-stats div {
  background: var(--elev);
  padding: 1.2rem 1rem;
}
.pd-about-stats b {
  display: block;
  font-family: var(--display);
  font-size: 1.45rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.pd-about-stats span {
  font-size: 0.82rem;
  color: var(--muted);
}
.pd-contact {
  border-top: 1px solid var(--line);
}
.pd-contact .lead { max-width: 36rem; margin-bottom: 1.5rem; }

/* Contact page (CAB structure, Lab theme) */
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.contact-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 1.85rem 1.6rem 1.4rem;
  background: var(--elev);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  color: inherit;
  transition: border-color 0.2s, background 0.2s;
}
.contact-card:hover {
  background: var(--elev-2);
  color: inherit;
  border-color: var(--line-strong);
}
.contact-card .eyebrow { margin-bottom: 1rem; }
.contact-card h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  margin-bottom: 0.65rem;
  word-break: break-word;
  color: var(--text);
}
.contact-card p {
  color: var(--muted);
  max-width: 28em;
  margin: 0;
}
.contact-card .more {
  margin-top: auto;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  font-family: var(--display);
}
.contact-card:hover .more { color: var(--accent-dim); }

.contact-details h2 {
  color: var(--text-ink);
  margin-bottom: 0.35rem;
}
.contact-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.75rem 3.5rem;
  align-items: start;
}
.contact-list {
  margin: 1.6rem 0 0;
}
.contact-list > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(16, 22, 29, 0.08);
}
.contact-list dt {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-ink);
  font-weight: 600;
}
.contact-list dd {
  margin: 0;
  font-weight: 600;
  color: var(--text-ink);
}
.contact-list a { color: var(--accent-dim); }
.contact-list a:hover { color: #2f6f64; }
.office-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.35rem;
}
.office-list article h3 {
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
  color: var(--text-ink);
}
.office-list article p {
  margin: 0;
  color: var(--muted-ink);
}

.contact-enquire {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem 3rem;
  align-items: start;
}
.contact-enquire-copy h2 { margin-bottom: 0.5rem; }
.contact-form {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--elev);
}
.contact-cta .lead {
  max-width: 36rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .contact-cards,
  .contact-page,
  .contact-enquire {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .pd-top { grid-template-columns: 1fr; }
  .pd-gallery { max-width: none; }
  .pd-about-grid { grid-template-columns: 1fr; }
}

/* Detail */
.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.spec-table th {
  color: var(--muted);
  font-weight: 500;
  width: 40%;
}

/* News */
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-list a {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
}
.news-list time { color: var(--muted); font-size: 0.88rem; }
.news-list h3 { font-size: 1.1rem; margin: 0 0 0.3em; }
.news-list a:hover h3 { color: var(--accent); }
.prose { max-width: 42rem; }
.prose p { color: var(--muted); }

/* Article detail */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
.article-main {
  min-width: 0;
  width: 100%;
  max-width: none;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.article-meta a { color: var(--accent); }
.article-title {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  margin: 0 0 0.85rem;
  color: var(--text);
}
.article-lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
  max-width: none;
  text-align: justify;
  text-justify: inter-word;
}
.article-cover {
  margin: 0 0 2rem;
  border: 1px solid var(--line);
  background: var(--elev);
  overflow: hidden;
}
.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.article-prose {
  width: 100%;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
  text-align: justify;
  text-justify: inter-word;
}
.article-prose > *:first-child { margin-top: 0; }
.article-prose p {
  margin: 0 0 1.15em;
  color: var(--muted);
  text-align: justify;
  text-justify: inter-word;
}
.article-prose h2,
.article-prose h3,
.article-prose h4 {
  color: var(--text);
  margin: 1.75em 0 0.65em;
}
.article-prose h2 { font-size: 1.35rem; }
.article-prose h3 { font-size: 1.15rem; }
.article-prose a { color: var(--accent); }
.article-prose ul,
.article-prose ol {
  margin: 0 0 1.15em;
  padding-left: 1.25rem;
}
.article-prose ul { list-style: disc; }
.article-prose ol { list-style: decimal; }
.article-prose li { margin: 0 0 0.4em; }
.article-prose img {
  width: 100%;
  margin: 1.25rem 0;
  border: 1px solid var(--line);
}
.article-prose blockquote {
  margin: 1.25rem 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent-dim);
  background: var(--elev);
  color: var(--text);
}

/* Policy pages (aligned with CAB layout) */
.policy-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 2.25rem;
}
.legal-updated {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}
.policy-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.policy-nav a {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.policy-nav a:hover {
  color: var(--text);
  border-color: var(--line-strong);
}
.policy-nav a.is-active {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: #041014;
}
.policy-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.policy-fact {
  padding-top: 1rem;
  border-top: 2px solid var(--accent);
}
.policy-fact h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--text);
}
.policy-fact p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.policy-fact a { color: var(--accent); font-weight: 600; }
.policy-fact code {
  font-size: 0.9em;
  padding: 0.05rem 0.35rem;
  background: var(--elev);
  border: 1px solid var(--line);
}
.policy-layout {
  display: grid;
  grid-template-columns: 12.5rem minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.policy-layout.is-solo {
  grid-template-columns: 1fr;
}
.policy-toc {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
}
.policy-toc .eyebrow { margin-bottom: 0.55rem; }
.policy-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.policy-toc a {
  display: block;
  padding: 0.45rem 0 0.45rem 0.75rem;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}
.policy-toc a:hover { color: var(--text); }
.policy-toc a.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
}
.policy-body {
  width: 100%;
  max-width: none;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
  text-align: justify;
  text-justify: inter-word;
}
.policy-body > *:first-child { margin-top: 0; }
.policy-body > h2 {
  margin: 2em 0 0.9em;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--text);
  text-align: left;
}
.policy-body > h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.policy-body > h3 {
  margin: 1.5em 0 0.65em;
  font-size: 1.12rem;
  color: var(--text);
  text-align: left;
}
.policy-body p,
.policy-body li {
  color: var(--muted);
  text-align: justify;
  text-justify: inter-word;
}
.policy-body p { margin: 0 0 1.15em; }
.policy-body ul,
.policy-body ol {
  margin: 0 0 1.15em;
  padding-left: 1.25rem;
}
.policy-body ul { list-style: disc; }
.policy-body ol { list-style: decimal; }
.policy-body li { margin: 0 0 0.55em; }
.policy-body a { color: var(--accent); font-weight: 600; }
.policy-body a:hover { color: #165e54; }
.policy-body img {
  width: 100%;
  margin: 1.25rem 0;
  border: 1px solid var(--line);
}
.policy-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}
.policy-body th,
.policy-body td {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
}
.policy-body th {
  background: var(--elev);
  color: var(--text);
}
/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-grid .full { grid-column: 1 / -1; }
label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
input:not([type="checkbox"]):not([type="radio"]),
textarea,
select {
  width: 100%;
  min-height: 44px;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--elev-2);
  color: var(--text);
  font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
input:not([type="checkbox"]):not([type="radio"]):focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
}

/* FAQ */
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
.faq-list summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 600;
}
.faq-list p {
  color: var(--muted);
  margin: 0.75rem 0 0;
}

/* CTA band */
.cta-band {
  padding: 4rem 0;
  background:
    linear-gradient(120deg, rgba(33, 122, 110, 0.08), transparent 50%),
    #eef2f5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* Footer */
.site-footer {
  background: #070a0e;
  padding: 3.5rem 0 0;
  border-top: 1px solid rgba(110, 200, 184, 0.16);
  font-size: 0.9rem;
  --bg: #070a0e;
  --elev: #121820;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #6ec8b8;
  --accent-dim: #3d8f82;
  --line: rgba(110, 200, 184, 0.16);
  --line-strong: rgba(110, 200, 184, 0.35);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr) repeat(3, 0.9fr);
  gap: 1.5rem 1.25rem;
}
.footer-brand .footer-slogan {
  color: var(--muted);
  margin: 1rem 0 0.5rem;
  max-width: 16rem;
}
.footer-mark {
  font-size: 0.78rem;
  color: var(--accent-dim);
  letter-spacing: 0.04em;
}
.site-footer h2 {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer li + li { margin-top: 0.35rem; }
.footer-connect a { white-space: nowrap; }
.footer-base {
  margin-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.1rem 0;
}
.footer-base-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}
.footer-base p { margin: 0; }

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* RTL (Arabic etc.) */
html[dir="rtl"] body {
  text-align: right;
}
html[dir="rtl"] .site-nav ul,
html[dir="rtl"] .footer-grid ul {
  text-align: right;
}
html[dir="rtl"] .lang-menu {
  right: auto;
  left: 0;
}
html[dir="rtl"] .footer-base .lang-menu {
  left: 0;
  right: auto;
}

/* Responsive */
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-brand { grid-column: 1 / -1; }
  .pd-related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .about-split,
  .about-page,
  .about-network-grid,
  .culture-layout,
  .about-culture,
  .about-stats,
  .about-facts,
  .detail-grid,
  .scenario-list,
  .make-steps,
  .stat-row,
  .form-grid,
  .app-block-grid,
  .pd-inquire-split,
  .cloud-split,
  .cloud-why,
  .doc-grid,
  .sitemap-cols {
    grid-template-columns: 1fr;
  }
  .pd-phone {
    grid-template-columns: 112px minmax(0, 1fr);
  }
  .pd-inquire {
    width: calc(100% - 16px);
  }
  .pd-inquire-head,
  .pd-inquire-body,
  .pd-inquire-foot {
    padding-left: 20px;
    padding-right: 20px;
  }
  .app-block-grid.is-flip .app-block-media,
  .app-block-grid .app-block-media { order: -1; }
  .app-block-grid.is-flip .app-block-copy,
  .app-block-grid .app-block-copy { order: 2; }
  .family-list a {
    grid-template-columns: 4.5rem 1fr auto;
  }
  .family-list .family-num { display: none; }
  .family-list { grid-template-columns: 1fr; }
  .make-steps { grid-template-columns: 1fr 1fr; }
  .catalog-family-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .stat-row,
  .about-stats { grid-template-columns: 1fr 1fr; }
  .about-page-aside { position: static; }
  .about-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .about-toc a {
    border-top: 0;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--line);
  }
  .about-toc a.is-active {
    background: var(--elev);
    border-color: var(--accent);
  }
  .culture-layout { grid-template-columns: 1fr; }
  .culture-aside-photo { min-height: 0; }
  .culture-aside-photo img {
    aspect-ratio: 16 / 9;
    height: auto;
    min-height: 0;
  }
  .about-culture { grid-template-columns: 1fr; }
  .about-network-copy { min-height: 0; }
  .about-network-cta {
    margin: 0;
    padding-top: 0;
  }
  .about-entity-list {
    height: auto;
  }
  .about-entity-list article {
    flex: none;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    padding: 0.95rem 1.15rem;
  }
  .cert-row.has-nav {
    grid-template-columns: 2.25rem minmax(0, 1fr) 2.25rem;
    gap: 0.5rem;
  }
  .pd-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    background: rgba(11, 15, 20, 0.97);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
    margin: 0;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; }
  .nav-toggle { display: inline-flex; }
  .policy-facts { grid-template-columns: 1fr 1fr; }
  .policy-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .policy-toc { position: static; }
  .policy-toc ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .policy-toc a {
    border-left: 0;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--line);
  }
  .policy-toc a.is-active {
    background: var(--elev);
    border-color: var(--accent);
  }
  .news-list a { grid-template-columns: 1fr; gap: 0.35rem; }
  .article-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
@media (max-width: 640px) {
  .tile-grid,
  .catalog-list {
    grid-template-columns: 1fr;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pd-related-grid { grid-template-columns: 1fr; }
  .policy-facts { grid-template-columns: 1fr; }
  .make-steps { grid-template-columns: 1fr; }
  .hero {
    min-height: 100svh;
    align-items: center;
    padding: calc(var(--header-h) + 1.5rem) 0 3rem;
  }
  .hero-content { transform: none; max-width: 100%; }
  .hero-media img { object-position: 60% center; }
  .hero h1 { max-width: none; }
}