:root {
  --color-primary: #2c3e50;
  --color-secondary: #bdc3c7;
  --color-accent: #e1ff00;
  --color-surface: rgba(255, 255, 255, 0.06);
  --color-glass-border: rgba(44, 62, 80, 0.35);
  --font-primary: "Saira", system-ui, sans-serif;
  --font-numeric: "Roboto Slab", Georgia, serif;
  --space-xs: 0.35rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --radius-md: 0.5rem;
  --radius-sm: 0.25rem;
  --transition-fast: 0.3s ease;
  --transition-slow: 0.9s ease;
  --shadow-soft: 0 0.5rem 2rem rgba(44, 62, 80, 0.12);
  --line-thin: 0.0625rem solid var(--color-glass-border);
  --header-offset: 4.5rem;
}

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

html {
  font-size: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  min-height: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  min-height: 100%;
  font-family: var(--font-primary);
  color: var(--color-primary);
  background-color: var(--color-secondary);
  line-height: 1.55;
  transition: background-color 1.2s ease, color 1.2s ease;
}

body.session-thermal-rise {
  background-color: #2c3e50;
  color: #ecf0f1;
}

body.session-thermal-rise .site-primary-header,
body.session-thermal-rise .site-minimal-footer,
body.session-thermal-rise .surface-glass-panel,
body.session-thermal-rise .banner-stack-inner {
  border-color: rgba(225, 255, 0, 0.25);
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

:focus-visible {
  outline: 0.125rem solid var(--color-accent);
  outline-offset: 0.125rem;
}

.site-primary-header {
  position: relative;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--line-thin);
  background: linear-gradient(
    120deg,
    rgba(189, 195, 199, 0.92),
    rgba(255, 255, 255, 0.55)
  );
  backdrop-filter: blur(0.75rem);
}

.header-cluster {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-width: 0;
}

.header-brand-text {
  font-family: var(--font-numeric);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: clamp(0.3rem, 1.05rem, 0.7rem);
  white-space: nowrap;
}

.routing-link-row {
  display: none;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  align-items: center;
  justify-content: flex-end;
}

.routing-link-row.is-open {
  display: flex;
}

.routing-anchor {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-xs) 0;
  border-bottom: 0.125rem solid transparent;
}

.routing-anchor:hover,
.routing-anchor:focus-visible {
  border-color: var(--color-accent);
  text-decoration: none;
}

.routing-control-panel {
  order: 999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: var(--line-thin);
  border-radius: var(--radius-sm);
  background: rgba(44, 62, 80, 0.08);
  color: var(--color-primary);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.routing-control-panel:hover {
  background: rgba(225, 255, 0, 0.35);
}

.routing-control-panel:active {
  transform: scale(0.97);
}

.routing-control-panel .panel-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.overlay-navigation-shell {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  background: rgba(44, 62, 80, 0.45);
  backdrop-filter: blur(0.25rem);
}

.overlay-navigation-shell.is-visible {
  pointer-events: auto;
  opacity: 1;
}

.overlay-navigation-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(22rem, 100%);
  height: 100%;
  padding: var(--space-xl) var(--space-lg);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.96),
    rgba(189, 195, 199, 0.94)
  );
  border-left: var(--line-thin);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition-fast);
}

.overlay-navigation-shell.is-visible .overlay-navigation-panel {
  transform: translateX(0);
}

.overlay-nav-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.overlay-nav-stack .routing-anchor {
  font-size: 1rem;
}

@media (min-width: 64rem) {
  .routing-control-panel {
    display: none;
  }

  .routing-link-row {
    display: flex;
  }

  .overlay-navigation-shell {
    display: none;
  }
}

.visual-haptic-signal-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.35rem;
  z-index: 50;
  background: linear-gradient(
    90deg,
    var(--color-secondary),
    var(--color-accent),
    var(--color-primary)
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.visual-haptic-signal-bar.is-active {
  opacity: 1;
}

.visual-haptic-signal-bar.is-pulse {
  animation: haptic-chroma-flicker 0.12s linear infinite;
}

@keyframes haptic-chroma-flicker {
  0% {
    filter: hue-rotate(0deg);
  }
  50% {
    filter: hue-rotate(40deg);
  }
  100% {
    filter: hue-rotate(0deg);
  }
}

main {
  padding-bottom: var(--space-xl);
}

.layout-hero-fullbleed {
  width: 100%;
  position: relative;
  border-bottom: var(--line-thin);
  background: linear-gradient(
    180deg,
    rgba(44, 62, 80, 0.04),
    rgba(189, 195, 199, 0.35)
  );
}

.banner-stack-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.banner-text-block {
  max-width: 40rem;
}

.banner-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: rgba(44, 62, 80, 0.75);
}

body.session-thermal-rise .banner-kicker {
  color: rgba(236, 240, 241, 0.75);
}

.banner-heading-xl {
  font-family: var(--font-numeric);
  font-size: clamp(1.75rem, 2.2rem, 2.75rem);
  line-height: 1.15;
  margin: 0 0 var(--space-md);
}

.banner-lede {
  margin: 0;
  font-size: 1rem;
  max-width: 36rem;
}

.banner-media-slot {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--line-thin);
  box-shadow: var(--shadow-soft);
  background: rgba(255, 255, 255, 0.35);
}

.banner-media-slot img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.section-outer-frame {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.section-label-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  border-bottom: var(--line-thin);
  padding-bottom: var(--space-sm);
}

.section-title-block {
  font-family: var(--font-numeric);
  font-size: clamp(1.35rem, 1.55rem, 1.85rem);
  margin: 0;
}

.section-index-tag {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(44, 62, 80, 0.65);
}

body.session-thermal-rise .section-index-tag {
  color: rgba(236, 240, 241, 0.65);
}

.grid-asymmetric-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 48rem) {
  .grid-asymmetric-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

.surface-glass-panel {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: var(--line-thin);
  background: var(--color-surface);
  backdrop-filter: blur(0.65rem);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.surface-glass-panel:hover {
  transform: translateY(-0.15rem);
  border-color: rgba(225, 255, 0, 0.55);
}

.panel-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
  color: rgba(44, 62, 80, 0.7);
}

body.session-thermal-rise .panel-eyebrow {
  color: rgba(236, 240, 241, 0.7);
}

.panel-heading {
  font-family: var(--font-numeric);
  font-size: 1.25rem;
  margin: 0 0 var(--space-sm);
}

.panel-body {
  margin: 0;
  font-size: 0.95rem;
}

.figure-frame-tight {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--line-thin);
}

.figure-frame-tight img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.cta-inline-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.button-primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  border: var(--line-thin);
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.button-primary-action:hover {
  filter: brightness(1.05);
}

.button-primary-action:active {
  transform: translateY(0.05rem);
}

.button-quiet-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  border: var(--line-thin);
  background: transparent;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.button-quiet-outline:hover {
  background: rgba(225, 255, 0, 0.2);
}

.site-minimal-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  border-top: var(--line-thin);
  background: rgba(44, 62, 80, 0.06);
}

.footer-inner-grid {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-meta-line {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  color: rgba(44, 62, 80, 0.7);
}

body.session-thermal-rise .footer-meta-line {
  color: rgba(236, 240, 241, 0.7);
}

.footer-routing-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.footer-routing-row a {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.legal-document-flow {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.legal-document-flow h1 {
  font-family: var(--font-numeric);
  font-size: clamp(1.5rem, 1.75rem, 2rem);
}

.legal-document-flow h2 {
  font-family: var(--font-numeric);
  font-size: 1.2rem;
  margin-top: var(--space-lg);
}

.legal-document-flow p,
.legal-document-flow li {
  font-size: 0.95rem;
}

.legal-updated-stamp {
  font-size: 0.85rem;
  color: rgba(44, 62, 80, 0.75);
}

body.session-thermal-rise .legal-updated-stamp {
  color: rgba(236, 240, 241, 0.75);
}

.cookie-consent-dock {
  position: fixed;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 60;
  max-width: 40rem;
  margin: 0 auto;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: var(--line-thin);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(0.75rem);
  box-shadow: var(--shadow-soft);
  display: none;
  flex-direction: column;
  gap: var(--space-md);
}

.cookie-consent-dock.is-visible {
  display: flex;
}

.cookie-consent-dock p {
  margin: 0;
  font-size: 0.9rem;
}

.form-grid-contact {
  display: grid;
  gap: var(--space-md);
  max-width: 40rem;
}

.form-field-group label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.form-field-group input,
.form-field-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: var(--line-thin);
  font-family: var(--font-primary);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.85);
}

.form-field-group textarea {
  min-height: 10rem;
  resize: vertical;
}

.consent-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9rem;
}

.consent-checkbox-row input {
  margin-top: 0.2rem;
}

.map-embed-shell {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--line-thin);
  min-height: 18rem;
}

.map-embed-shell iframe {
  width: 100%;
  height: 18rem;
  border: 0;
}

.contact-split-layout {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 56rem) {
  .contact-split-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.product-card-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 48rem) {
  .product-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.product-card-slab {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: var(--line-thin);
  background: rgba(255, 255, 255, 0.45);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-price-tag {
  font-family: var(--font-numeric);
  font-size: 1.35rem;
  margin: 0;
}

.movement-video-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--line-thin);
  background: #000;
}

.movement-video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.session-spec-board {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: var(--line-thin);
  background: rgba(255, 255, 255, 0.5);
}

.session-spec-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  border-bottom: var(--line-thin);
  padding-bottom: var(--space-sm);
}

.session-spec-row:last-child {
  border-bottom: 0;
}

.session-builder-controls {
  display: grid;
  gap: var(--space-md);
}

.choice-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.choice-chip {
  padding: var(--space-sm) var(--space-md);
  border-radius: 999rem;
  border: var(--line-thin);
  background: rgba(255, 255, 255, 0.55);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.choice-chip.is-selected {
  background: rgba(225, 255, 0, 0.55);
  border-color: rgba(44, 62, 80, 0.55);
}

.maintenance-log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  overflow-x: auto;
}

.maintenance-log-table th,
.maintenance-log-table td {
  border: var(--line-thin);
  padding: var(--space-sm);
  text-align: left;
}

.maintenance-log-table th {
  font-family: var(--font-numeric);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.status-banner-404 {
  min-height: 35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.status-code-display {
  font-family: var(--font-numeric);
  font-size: clamp(3rem, 4rem, 5rem);
  margin: 0 0 var(--space-md);
}

.thankyou-message-stack {
  max-width: 40rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.timer-control-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  margin-top: var(--space-md);
}

.numeric-readout {
  font-family: var(--font-numeric);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}

.sr-only {
  position: absolute;
  width: 0.0625rem;
  height: 0.0625rem;
  padding: 0;
  margin: -0.0625rem;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cta-inline-row--centered {
  justify-content: center;
}