/* chemLT — dark industrial premium */
:root {
  --bg: #0A0A0B;
  --panel: #0F0F11;
  --panel-2: #131316;
  --line: #1F1F23;
  --line-2: #2A2A2F;
  --ink: #ECECEE;
  --ink-2: #B8B8BE;
  --muted: #6E6E76;
  --accent: #EAB308;
  --accent-ink: #0A0A0B;

  --ff-display: "Cabinet Grotesk", "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --ff-body: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --ff-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container: 1360px;
  --gutter: clamp(20px, 4vw, 48px);
  --border-style: ticks; /* ticks | hairline | double */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

::selection { background: var(--accent); color: var(--accent-ink); }

/* Background grid */
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 40%, transparent 80%);
}
.bg-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  position: relative;
  z-index: 1;
}

/* ----- TYPE ----- */
.display {
  font-family: var(--ff-display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 0.98;
}
.mono {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--accent);
  display: inline-block;
}

/* ----- NAVBAR ----- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  transition: background .28s ease, border-color .28s ease, backdrop-filter .28s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,10,11,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--ff-display); font-weight: 500; letter-spacing: -0.02em;
  font-size: 18px;
}
.logo-mark {
  width: 34px; height: 34px;
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  font-family: var(--ff-display);
  font-size: 14px; font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  background: var(--panel);
  position: relative;
}
.logo-mark::before, .logo-mark::after {
  content: ""; position: absolute; width: 5px; height: 5px;
  border: 1px solid var(--accent);
}
.logo-mark::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.logo-mark::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.logo-dot { width: 5px; height: 5px; background: var(--accent); border-radius: 50%; }

.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  font-size: 13.5px; color: var(--ink-2);
  transition: color .2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--accent);
  transition: width .3s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 16px; }

.lang-switch {
  display: inline-flex; border: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.1em;
}
.lang-switch button {
  padding: 7px 10px;
  color: var(--muted);
  transition: all .2s ease;
}
.lang-switch button.active {
  background: var(--accent);
  color: var(--accent-ink);
}
.lang-switch button:not(.active):hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 18px;
  font-family: var(--ff-mono); font-size: 11.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink);
  transition: all .2s ease;
  position: relative;
}
.btn::after {
  content: "→"; font-family: var(--ff-body); font-size: 13px; letter-spacing: 0;
  transition: transform .25s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:hover::after { transform: translateX(3px); }
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn.primary:hover {
  background: transparent; color: var(--accent);
}
.btn.ghost { border-color: var(--line); color: var(--ink-2); }
.btn.ghost:hover { color: var(--accent); border-color: var(--accent); }

.burger {
  display: none;
  width: 40px; height: 40px; border: 1px solid var(--line);
  place-items: center;
}
.burger span { display: block; width: 16px; height: 1px; background: var(--ink); position: relative; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 16px; height: 1px; background: var(--ink);
}
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }

.mobile-menu {
  position: fixed; inset: 0; background: var(--bg); z-index: 70;
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.7,0,.2,1);
  padding: 80px var(--gutter) 40px;
  display: flex; flex-direction: column;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  font-family: var(--ff-display);
  font-size: 40px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  letter-spacing: -0.02em;
}
.mobile-menu .close {
  position: absolute; top: 18px; right: var(--gutter);
  width: 40px; height: 40px; border: 1px solid var(--line); display: grid; place-items: center;
  font-family: var(--ff-mono);
}

/* ----- HERO ----- */
.hero {
  padding-top: 160px;
  padding-bottom: 120px;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 80px;
  align-items: end;
}
.hero-title {
  font-size: clamp(48px, 8.2vw, 128px);
  margin: 24px 0 32px;
}
.hero-title .amb { color: var(--accent); font-style: italic; font-weight: 400; }
.hero-sub {
  max-width: 48ch;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.55;
  margin-bottom: 40px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-side {
  border: 1px solid var(--line);
  background: var(--panel);
  position: relative;
}
.hero-side .img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.hero-side .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero-side-meta {
  padding: 18px 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--muted);
}
.hero-side-meta .dot {
  display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

/* corner ticks on hero side */
.hero-side::before, .hero-side::after,
.ticks::before, .ticks::after {
  content: ""; position: absolute; width: 10px; height: 10px;
  border: 1px solid var(--accent);
  pointer-events: none;
}
.hero-side::before { top: -5px; left: -5px; border-right: 0; border-bottom: 0; }
.hero-side::after { bottom: -5px; right: -5px; border-left: 0; border-top: 0; }

/* ----- STAT BLOCK ----- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 36px var(--gutter);
  border-right: 1px solid var(--line);
  position: relative;
  transition: background .3s ease;
}
.stat:last-child { border-right: 0; }
.stat:hover { background: var(--panel); }
.stat .k { color: var(--muted); font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 18px; display: block; }
.stat .v { font-family: var(--ff-display); font-size: clamp(44px, 5vw, 64px); line-height: 1; letter-spacing: -0.03em; margin-bottom: 10px; }
.stat .note { color: var(--ink-2); font-size: 13px; }

/* ----- SECTION ----- */
section[id] { scroll-margin-top: 80px; }
.section {
  padding: 120px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.section-head {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 64px;
}
.section-head h2 {
  font-family: var(--ff-display);
  font-size: clamp(36px, 5.2vw, 72px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 18px 0 0;
  max-width: 16ch;
  font-weight: 500;
}
.section-head .sub { color: var(--ink-2); font-size: 17px; line-height: 1.55; max-width: 58ch; align-self: end; }

/* ----- PRODUCT CARDS ----- */
.product-card {
  border: 1px solid var(--line);
  background: var(--panel);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  position: relative;
  margin-bottom: 28px;
  transition: border-color .3s ease;
}
.product-card:hover { border-color: var(--line-2); }

/* border variants */
body[data-border="ticks"] .product-card::before,
body[data-border="ticks"] .product-card::after {
  content: ""; position: absolute; width: 10px; height: 10px;
  border: 1px solid var(--accent); pointer-events: none;
}
body[data-border="ticks"] .product-card::before { top: -5px; left: -5px; border-right: 0; border-bottom: 0; }
body[data-border="ticks"] .product-card::after { bottom: -5px; right: -5px; border-left: 0; border-top: 0; }

body[data-border="hairline"] .product-card { border-color: var(--line-2); }

body[data-border="double"] .product-card { outline: 1px solid var(--line); outline-offset: 6px; }

.product-visual {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--line);
  min-height: 420px;
  background: var(--panel-2);
}
.product-visual img { width: 100%; height: 100%; object-fit: cover; }
.product-badge {
  position: absolute; top: 20px; left: 20px;
  display: inline-flex; gap: 8px; align-items: center;
  padding: 6px 10px;
  background: rgba(10,10,11,0.72);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-2);
  font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
}
.product-badge::before { content: ""; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.product-index {
  position: absolute; bottom: 20px; left: 20px;
  font-family: var(--ff-display);
  font-size: 56px;
  line-height: 1;
  color: rgba(255,255,255,0.18);
  letter-spacing: -0.03em;
}

.product-body { padding: 40px; display: flex; flex-direction: column; gap: 28px; }
.product-name {
  font-family: var(--ff-display);
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin: 0;
}
.product-tagline { color: var(--ink-2); font-size: 16px; max-width: 50ch; }
.spec-block {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.spec-title {
  font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 14px;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.spec-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  gap: 16px;
  min-height: 46px;
}
.spec-row .sk { color: var(--muted); font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; }
.spec-row .sv { color: var(--ink); font-size: 13.5px; text-align: right; font-variant-numeric: tabular-nums; }

.apps {
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.65;
}
.packaging-row {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 16px 0;
  border-top: 1px dashed var(--line-2);
  font-size: 13.5px;
  color: var(--ink-2);
}
.packaging-row .pk { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

.product-cta { display: inline-flex; align-self: flex-start; }

/* more products CTA */
.more-card {
  border: 1px dashed var(--line-2);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  margin-top: 8px;
}
.more-card h3 { font-family: var(--ff-display); font-size: 28px; margin: 0 0 8px; letter-spacing: -0.01em; font-weight: 500; }
.more-card p { color: var(--ink-2); margin: 0; max-width: 56ch; font-size: 15px; }

/* ----- ABOUT ----- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text p { font-size: 17px; color: var(--ink-2); line-height: 1.65; max-width: 56ch; }
.about-text p + p { margin-top: 20px; }
.about-points {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 8px;
  position: relative;
}
.about-point {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  align-items: start;
  padding: 22px 18px;
  border-bottom: 1px solid var(--line);
}
.about-point:last-child { border-bottom: 0; }
.about-point .num { font-family: var(--ff-mono); font-size: 10.5px; color: var(--accent); letter-spacing: 0.14em; padding-top: 3px; }
.about-point .tx { color: var(--ink); font-size: 14.5px; line-height: 1.55; }

/* ----- CERTIFICATIONS bento ----- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.cert-cell {
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between;
  grid-column: span 2;
  position: relative;
  transition: background .3s ease;
}
.cert-cell:hover { background: var(--panel); }
.cert-cell.wide { grid-column: span 3; }
.cert-cell .num { font-family: var(--ff-mono); font-size: 10.5px; color: var(--muted); letter-spacing: 0.14em; }
.cert-cell h3 { font-family: var(--ff-display); font-size: 28px; line-height: 1.02; letter-spacing: -0.01em; margin: 14px 0 10px; font-weight: 500; }
.cert-cell p { color: var(--ink-2); font-size: 14px; margin: 0; line-height: 1.55; }
.cert-cell .icon { position: absolute; top: 24px; right: 24px; width: 20px; height: 20px; color: var(--accent); opacity: .7; }

/* ----- INDUSTRIES marquee ----- */
.marquee-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  overflow: hidden;
  background: var(--panel);
  position: relative;
}
.marquee-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: scroll 30s linear infinite;
  font-family: var(--ff-display);
  font-size: clamp(40px, 5vw, 72px);
  letter-spacing: -0.025em;
  font-weight: 500;
}
.marquee-track > span { display: inline-flex; align-items: center; gap: 48px; }
.marquee-track > span::after {
  content: "◇";
  color: var(--accent);
  font-size: 20px;
}
.marquee-track .accent { color: var(--accent); font-style: italic; font-weight: 400; }
.marquee-track .outline {
  -webkit-text-stroke: 1px var(--ink-2);
  color: transparent;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ----- CONTACT ----- */
.contact {
  padding: 140px 0;
  text-align: left;
  position: relative;
}
.contact .eyebrow { margin-bottom: 20px; }
.contact h2 {
  font-family: var(--ff-display);
  font-size: clamp(56px, 9vw, 140px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 32px;
  font-weight: 500;
  max-width: 14ch;
}
.contact p { color: var(--ink-2); font-size: 18px; max-width: 50ch; margin: 0 0 44px; }

.email-cta {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 22px 28px;
  border: 1px solid var(--accent);
  background: transparent;
  font-family: var(--ff-display);
  font-size: clamp(22px, 2.5vw, 32px);
  letter-spacing: -0.015em;
  color: var(--ink);
  transition: all .25s ease;
  font-weight: 500;
}
.email-cta:hover { background: var(--accent); color: var(--accent-ink); }
.email-cta .arrow { font-size: 24px; transition: transform .25s ease; }
.email-cta:hover .arrow { transform: translate(3px, -3px); }

.contact-meta {
  display: flex; gap: 56px; margin-top: 56px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.contact-meta > div .k { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.contact-meta > div .v { font-size: 15px; color: var(--ink); }

/* ----- FOOTER ----- */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { color: var(--ink-2); font-size: 14px; max-width: 36ch; }
.footer-col h4 { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin: 6px 0 20px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--ink-2); font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; padding-top: 28px;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--muted);
  flex-wrap: wrap; gap: 12px;
}

/* ----- SCROLL REVEAL ----- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* ----- TWEAKS PANEL ----- */
.tweaks {
  position: fixed; bottom: 20px; right: 20px; z-index: 100;
  width: 280px;
  background: rgba(15,15,17,0.92);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line-2);
  padding: 16px;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.1em;
  display: none;
}
.tweaks.open { display: block; }
.tweaks h5 { margin: 0 0 12px; font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; }
.tweaks h5 .close { cursor: pointer; color: var(--ink-2); }
.tweaks .row { margin-bottom: 14px; }
.tweaks .row label { display: block; color: var(--muted); margin-bottom: 8px; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; }
.tweaks .swatches { display: flex; gap: 6px; }
.tweaks .swatch {
  width: 28px; height: 28px; border: 1px solid var(--line-2); cursor: pointer;
  position: relative;
}
.tweaks .swatch.active { outline: 1px solid #fff; outline-offset: 2px; }
.tweaks .seg { display: grid; grid-template-columns: 1fr 1fr 1fr; border: 1px solid var(--line-2); }
.tweaks .seg button { padding: 8px; font-family: inherit; font-size: 10px; color: var(--ink-2); letter-spacing: 0.1em; }
.tweaks .seg button.active { background: var(--accent); color: var(--accent-ink); }

/* ----- RESPONSIVE ----- */
@media (max-width: 960px) {
  .hero-grid, .section-head, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 130px; padding-bottom: 80px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-bottom: 0; }
  .stat:nth-child(4) { border-right: 0; }
  .product-card { grid-template-columns: 1fr; }
  .product-visual { border-right: 0; border-bottom: 1px solid var(--line); min-height: 320px; }
  .product-body { padding: 28px; }
  .spec-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-cell, .cert-cell.wide { grid-column: span 1; }
  .cert-cell:nth-child(odd) { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .burger { display: grid; }
  .section { padding: 80px 0; }
  .more-card { grid-template-columns: 1fr; }
  .contact-meta { gap: 32px; }
}