.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 20px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--linked-ink);
  transition:
    background-color 0.35s ease,
    backdrop-filter 0.35s ease,
    padding 0.35s ease,
    color 0.35s ease;
}
.nav.scrolled {
  background-color: rgba(10, 10, 10, 0.85);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-top: 14px;
  padding-bottom: 14px;
  color: #fff;
}

body.theme-pure .nav,
body.dark .nav {
  color: #fff;
}

body.hero-dark .nav:not(.scrolled) {
  color: #fff;
}

.nav--solid {
  mix-blend-mode: normal;
  color: var(--linked-ink);
  background: var(--linked-bg);
  border-bottom: 1px solid var(--linked-line);
}
.nav--solid.scrolled {
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--linked-ink);
  border-bottom-color: var(--linked-line);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  height: 32px;
  line-height: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: inherit;
}
.nav-logo img {
  height: 22px;
  width: auto;
  display: block;
  transition: filter 0.35s ease;
}
.nav-logo.nav-logo--rheolyse img {
  height: 48px;
}

.nav.scrolled .nav-logo img,
body.theme-pure .nav-logo img,
body.dark .nav-logo img,
body.hero-dark .nav:not(.scrolled) .nav-logo img {
  filter: invert(1);
}
.nav-logo-tagline {
  font-style: normal;
  opacity: 0.55;
  margin-left: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .nav-logo {
    font-size: 12px;
    letter-spacing: 0.2em;
  }
}

.nav-menu {
  display: flex;
  gap: 28px;
  justify-self: center;
  list-style: none;
}
.nav-menu a {
  position: relative;
  padding: 4px 0;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-editorial);
}
.nav-menu a:hover::after,
.nav-menu a.current::after {
  transform: scaleX(1);
}

.nav-right {
  justify-self: end;
  display: flex;
  gap: 20px;
  align-items: center;
}
.nav-lang span { opacity: 0.55; transition: opacity 0.2s; }
.nav-lang .on { opacity: 1; }
.nav-cta {
  padding: 10px 18px;
  border: 1px solid currentColor;
  border-radius: 100px;
  transition: background 0.3s, color 0.3s;
}
.nav-cta:hover {
  background: #fff;
  color: #000;
}
.nav--solid .nav-cta:hover {
  background: var(--linked-ink);
  color: var(--linked-bg);
}

@media (max-width: 900px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav-menu { display: none; }
  .nav-right { gap: 12px; }
  .nav-lang { display: none; }
  .nav-cta { display: none; }
}


.nav-toggle {
  display: none;
  position: relative;
  width: 28px;
  height: 22px;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle::before,
.nav-toggle::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.4s var(--ease-editorial), top 0.3s ease, opacity 0.2s ease;
}
.nav-toggle::before { top: 7px; }
.nav-toggle::after  { top: 14px; }
.nav-toggle.is-open::before { top: 10px; transform: rotate(45deg); }
.nav-toggle.is-open::after  { top: 10px; transform: rotate(-45deg); }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
}


.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  background: var(--linked-bg);
  color: var(--linked-ink);
  padding: 92px var(--gutter) 40px;
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-editorial), visibility 0.45s;
}
body.theme-pure .nav-mobile,
body.dark .nav-mobile {
  background: var(--pure-bg);
  color: var(--pure-ink);
}
.nav-mobile.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-mobile__inner {
  max-width: var(--content-max, 1320px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 132px);
  gap: 48px;
}
.nav-mobile__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-mobile__menu li {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-editorial), transform 0.5s var(--ease-editorial);
}
.nav-mobile.is-open .nav-mobile__menu li {
  opacity: 1;
  transform: translateY(0);
}
.nav-mobile.is-open .nav-mobile__menu li:nth-child(1) { transition-delay: 0.10s; }
.nav-mobile.is-open .nav-mobile__menu li:nth-child(2) { transition-delay: 0.16s; }
.nav-mobile.is-open .nav-mobile__menu li:nth-child(3) { transition-delay: 0.22s; }
.nav-mobile.is-open .nav-mobile__menu li:nth-child(4) { transition-delay: 0.28s; }
.nav-mobile.is-open .nav-mobile__menu li:nth-child(5) { transition-delay: 0.34s; }
.nav-mobile__menu a {
  display: block;
  padding: 14px 0;
  font-family: var(--font-display, var(--font-sans));
  font-size: clamp(32px, 8.5vw, 56px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  border-bottom-color: rgba(0,0,0,0.08);
  transition: opacity 0.2s ease;
}
body.theme-pure .nav-mobile__menu a,
body.dark .nav-mobile__menu a {
  border-bottom-color: rgba(255,255,255,0.10);
}
.nav-mobile__menu a:hover { opacity: 0.55; }
.nav-mobile__menu a.current {
  font-style: italic;
  font-weight: 400;
  border-bottom-color: currentColor;
}

.nav-mobile__bottom {
  margin-top: auto;
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.5s var(--ease-editorial) 0.4s;
}
.nav-mobile.is-open .nav-mobile__bottom { opacity: 1; }
.nav-mobile__lang {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.nav-mobile__lang span { opacity: 0.55; }
.nav-mobile__lang span.on { opacity: 1; }
.nav-mobile__contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.nav-mobile__contact a { color: inherit; text-decoration: none; }
.nav-mobile__contact a:hover { opacity: 0.7; }
.nav-mobile__address {
  font-size: 10px;
  letter-spacing: 0.16em;
  opacity: 0.55;
  font-style: normal;
  line-height: 1.6;
}
.nav-mobile__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 14px 22px;
  border: 1px solid currentColor;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: inherit;
  transition: background 0.3s, color 0.3s;
}
.nav-mobile__cta:hover {
  background: var(--linked-ink);
  color: var(--linked-bg);
}
body.theme-pure .nav-mobile__cta:hover,
body.dark .nav-mobile__cta:hover {
  background: var(--pure-ink);
  color: var(--pure-bg);
}


body.nav-mobile-open {
  overflow: hidden;
}


.breadcrumb {
  position: absolute;
  top: 92px;
  left: var(--gutter);
  z-index: var(--z-content);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--linked-mute);
  display: flex;
  gap: 14px;
  align-items: center;
}
body.dark .breadcrumb,
body.theme-pure .breadcrumb {
  color: var(--pure-mute);
}
.breadcrumb a:hover {
  color: inherit;
  text-decoration: none;
  opacity: 1;
}
.breadcrumb .sep { opacity: 0.4; }


.page-hero {
  padding: 160px var(--gutter) 80px;
  position: relative;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--linked-line);
}
body.dark .page-hero,
body.theme-pure .page-hero {
  border-bottom-color: var(--pure-line);
}

.page-title {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(44px, 7vw, 110px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 1400px;
}
.page-title em { font-style: italic; font-weight: var(--display-weight); }
.page-title .mute { color: var(--linked-mute); }
body.dark .page-title .mute,
body.theme-pure .page-title .mute {
  color: var(--pure-mute);
}

.page-hero-lede {
  max-width: 540px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--linked-mute);
  margin-top: 40px;
}
body.dark .page-hero-lede,
body.theme-pure .page-hero-lede {
  color: var(--pure-mute);
}


.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 32px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.btn.primary {
  background: var(--linked-ink);
  color: var(--linked-bg);
}
.btn.primary:hover { transform: translateY(-2px); }
.btn.ghost {
  border: 1px solid var(--linked-ink);
  color: var(--linked-ink);
}
.btn.ghost:hover {
  background: var(--linked-ink);
  color: var(--linked-bg);
}
body.dark .btn.primary,
body.theme-pure .btn.primary,
.section.dark .btn.primary,
.pure .btn.primary {
  background: var(--pure-ink);
  color: var(--pure-bg);
}
body.dark .btn.ghost,
body.theme-pure .btn.ghost,
.section.dark .btn.ghost,
.pure .btn.ghost {
  border-color: var(--pure-ink);
  color: var(--pure-ink);
}
body.dark .btn.ghost:hover,
body.theme-pure .btn.ghost:hover,
.section.dark .btn.ghost:hover,
.pure .btn.ghost:hover {
  background: var(--pure-ink);
  color: var(--pure-bg);
}
.btn .arr {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
}


.marquee-band {
  background: var(--linked-ink);
  color: var(--linked-bg);
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid var(--pure-line);
  border-bottom: 1px solid var(--pure-line);
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: marquee 60s linear infinite;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.marquee-track > * {
  display: inline-flex;
  align-items: center;
  gap: 60px;
}
.marquee-track .sep {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  opacity: 0.55;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(.2,.8,.2,1), transform 0.9s cubic-bezier(.2,.8,.2,1);
}
.reveal.visible,
.reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}


.footer {
  background: var(--pure-bg);
  color: var(--pure-ink);
  padding: 80px var(--gutter) 32px;
  border-top: 1px solid var(--pure-line);
  position: relative;
}


.back-to-top {
  position: absolute;
  right: var(--gutter);
  top: -32px;
  z-index: 4;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--pure-line);
  background: var(--pure-bg);
  color: var(--pure-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease, border-color 0.35s ease;
}
.back-to-top:hover {
  background: var(--pure-ink);
  color: var(--pure-bg);
  border-color: var(--pure-ink);
  transform: translateY(-4px);
}
.back-to-top svg {
  width: 18px;
  height: 18px;
  transition: transform 0.35s ease;
}
.back-to-top:hover svg { transform: translateY(-2px); }
.back-to-top .btt-label {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--pure-mute);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.back-to-top:hover .btt-label {
  opacity: 1;
  transform: translateY(-50%) translateX(-4px);
}
@media (max-width: 900px) {
  .back-to-top {
    top: -24px;
    right: 24px;
    width: 48px;
    height: 48px;
  }
  .back-to-top .btt-label { display: none; }
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto 60px;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 24px;
  opacity: 0.92;
  transition: opacity var(--dur-base) var(--ease-out);
}
.footer-logo:hover { opacity: 1; }
.footer-logo img {
  display: block;
  height: 32px;
  width: auto;

  filter: invert(1);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--pure-mute);
  max-width: 320px;
  margin-bottom: 20px;
}
.footer-claim {
  font-size: 14px;
  line-height: 1.55;
  color: var(--pure-ink);
  max-width: 360px;
  margin-bottom: 22px;
}
.footer-claim-sub {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--pure-mute);
  letter-spacing: 0.005em;
}
.footer-brand .addr {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pure-mute);
  line-height: 1.7;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pure-mute);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pure-line);
}
.footer-col a {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pure-ink);
  opacity: 0.7;
  transition: opacity 0.2s;
  margin-bottom: 6px;
}
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--pure-line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pure-mute);
}
.footer-bottom a {
  color: var(--pure-mute);
  transition: color 0.2s;
}
.footer-bottom a:hover { color: var(--pure-ink); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}


.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}
.data-table th,
.data-table td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--linked-line);
  text-align: left;
  vertical-align: top;
}
body.dark .data-table th,
body.dark .data-table td,
body.theme-pure .data-table th,
body.theme-pure .data-table td,
.section.dark .data-table th,
.section.dark .data-table td,
.pure .data-table th,
.pure .data-table td {
  border-bottom-color: var(--pure-line);
}
.data-table th {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--linked-mute);
  font-weight: 400;
  padding-top: 8px;
}
body.dark .data-table th,
body.theme-pure .data-table th,
.section.dark .data-table th,
.pure .data-table th {
  color: var(--pure-mute);
}
.data-table td.n {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: var(--display-weight);
  letter-spacing: -0.02em;
}
.data-table .accent-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}


.ph-img {
  background: var(--linked-paper);
  position: relative;
  overflow: hidden;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 22px,
    rgba(0,0,0,0.03) 22px 23px
  );
  display: flex;
  align-items: center;
  justify-content: center;
}
body.dark .ph-img,
body.theme-pure .ph-img,
.section.dark .ph-img,
.pure .ph-img {
  background: var(--pure-paper);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 22px,
    rgba(255,255,255,0.04) 22px 23px
  );
}
.ph-img .ph-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--linked-mute);
  text-align: center;
  padding: 24px;
}
body.dark .ph-img .ph-label,
body.theme-pure .ph-img .ph-label,
.section.dark .ph-img .ph-label,
.pure .ph-img .ph-label {
  color: var(--pure-mute);
}


@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  html, body { cursor: none; }
  a, button, [role="button"] { cursor: none; }
}

.site-cursor {
  position: fixed;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  transition:
    width 0.28s var(--ease-out),
    height 0.28s var(--ease-out),
    background 0.28s ease,
    border-color 0.28s ease;
  will-change: transform;
}
.site-cursor.big {
  width: 48px; height: 48px;
  background: transparent;
  border: 1px solid #fff;
}

.site-cursor-label {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: calc(var(--z-cursor) - 1);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  background: transparent;
  transform: translate(20px, 12px);
  opacity: 0;
  mix-blend-mode: difference;
  transition: opacity 0.2s;
}
.site-cursor-label.show { opacity: 1; }


body[data-cursor="off"] {
  cursor: auto !important;
}
body[data-cursor="off"] a,
body[data-cursor="off"] button {
  cursor: pointer !important;
}
body[data-cursor="off"] .site-cursor,
body[data-cursor="off"] .site-cursor-label {
  display: none !important;
}


.video-cta {
  position: fixed;
  left: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 200;
  border: 0;
  cursor: pointer;
  padding: 14px 22px;
  font-size: 11px;
  gap: 9px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18), 0 1px 2px rgba(0,0,0,0.12);
}
.video-cta:hover {
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);

}
.video-cta:focus-visible {
  outline: 2px solid var(--linked-ink, #000);
  outline-offset: 3px;
}
.video-cta__icon {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}

@media (max-width: 640px) {
  .video-cta { padding: 12px 18px; font-size: 10px; }
  .video-cta__icon { width: 11px; height: 11px; }
}

.video-lightbox {
  inset: 0;
  margin: auto;
  border: none;
  padding: 0;
  background: transparent;
  max-width: min(1100px, 92vw);
  width: 100%;
  max-height: 90vh;
  overflow: visible;
}
.video-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.82);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.video-lightbox__player {
  width: 100%;
  height: auto;
  max-height: 90vh;
  display: block;
  background: #000;
  border-radius: 8px;
}
.video-lightbox__close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  transition: background .2s ease;
}
.video-lightbox__close:hover { background: rgba(255,255,255,0.12); }
.video-lightbox__close:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.video-lightbox__close svg { width: 22px; height: 22px; }

.video-lightbox[open] {
  animation: lightbox-in .25s ease;
}
.video-lightbox[open]::backdrop {
  animation: backdrop-in .25s ease;
}
@keyframes lightbox-in {
  from { opacity: 0; transform: scale(.96); }
}
@keyframes backdrop-in {
  from { opacity: 0; }
}


body:has(.video-lightbox[open]) { overflow: hidden; }