/* Fluid Precision — Horizon Blue & Carbon — single global sheet */
:root {
  --color-carbon: #1e1e1f;
  --color-cloud: #f4f7f6;
  --color-glacier: #72a0c1;
  --color-glacier-deep: #4e7a96;
  --color-glass: rgba(244, 247, 246, 0.08);
  --color-glass-strong: rgba(244, 247, 246, 0.16);
  --color-border: rgba(114, 160, 193, 0.35);
  --font-data: "Archivo", system-ui, sans-serif;
  --font-advice: "Lora", Georgia, serif;
  --space-xs: 0.35rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --radius-sm: 0.4rem;
  --radius-md: 0.65rem;
  --radius-lg: 1.25rem;
  --shadow-glass: 0 0.5rem 2rem rgba(0, 0, 0, 0.35);
  --transition-fast: 0.28s ease;
  --header-offset: 4.5rem;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-data);
  color: var(--color-cloud);
  background: radial-gradient(120% 80% at 10% 0%, #243038 0%, var(--color-carbon) 45%, #121213 100%);
  line-height: 1.55;
  overflow-x: hidden;
  transition: filter var(--transition-fast), background 0.6s ease;
}

body.state-soft-visual {
  filter: saturate(0.88) brightness(0.92);
}

body.elevation-shift-1 {
  background-position: 0% 20%;
}

body.elevation-shift-2 {
  background-position: 50% 40%;
}

body.elevation-shift-3 {
  background-position: 100% 60%;
}

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

a {
  color: var(--color-glacier);
  text-decoration-thickness: 0.0625rem;
  text-underline-offset: 0.2em;
}

a:hover,
a:focus-visible {
  color: var(--color-cloud);
}

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

.skip-to-content-anchor {
  position: absolute;
  left: -62.5rem;
  top: auto;
  width: 0.0625rem;
  height: 0.0625rem;
  overflow: hidden;
}

.skip-to-content-anchor:focus {
  left: var(--space-md);
  top: var(--space-md);
  width: auto;
  height: auto;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-cloud);
  color: var(--color-carbon);
  z-index: 1000;
}

/* --- Header — non-sticky, glass strip --- */
.site-header-floating {
  position: relative;
  z-index: 50;
  width: min(94%, 72rem);
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(
    135deg,
    rgba(30, 30, 31, 0.72) 0%,
    rgba(114, 160, 193, 0.12) 100%
  );
  backdrop-filter: blur(0.875rem);
  -webkit-backdrop-filter: blur(0.875rem);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

.header-row-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.header-brand-plain {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: clamp(1rem, 3vw, 1.125rem);
  letter-spacing: 0.03em;
  color: var(--color-cloud);
  text-decoration: none;
}

.primary-navigation-bar {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.navigation-link-collection {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-lg);
}

.navigation-link-collection a {
  color: rgba(244, 247, 246, 0.88);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.navigation-link-collection a:hover {
  color: var(--color-glacier);
}

/* Burger visible only ≤1023px */
.burger-navigation-toggle {
  order: 99;
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  margin-left: auto;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-glass-strong);
  color: var(--color-cloud);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.burger-navigation-toggle:hover {
  background: rgba(114, 160, 193, 0.25);
}

.burger-navigation-toggle:active {
  transform: scale(0.97);
}

.burger-navigation-toggle .burger-line-piece {
  display: block;
  width: 1.35rem;
  height: 0.125rem;
  margin: 0.2rem auto;
  background: currentColor;
  border-radius: 0.0625rem;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-navigation-toggle[aria-expanded="true"] .burger-line-piece:nth-child(1) {
  transform: translateY(0.325rem) rotate(45deg);
}

.burger-navigation-toggle[aria-expanded="true"] .burger-line-piece:nth-child(2) {
  opacity: 0;
}

.burger-navigation-toggle[aria-expanded="true"] .burger-line-piece:nth-child(3) {
  transform: translateY(-0.325rem) rotate(-45deg);
}

@media (max-width: 63.99rem) {
  .primary-navigation-bar {
    display: none;
  }

  .burger-navigation-toggle {
    display: flex;
    flex-direction: column;
  }

}

@media (min-width: 64rem) {
  .primary-navigation-bar {
    display: flex;
  }

  .burger-navigation-toggle {
    display: none;
  }

  /* Desktop: burger hidden, nav visible in header */
}

/* Separate overlay panel — outside header visually */
.secondary-drawer-shell {
  position: fixed;
  inset: 0;
  z-index: 120;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.secondary-drawer-shell.is-active-panel {
  pointer-events: auto;
  opacity: 1;
}

.drawer-panel-glassmap {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-md);
  left: var(--space-md);
  max-height: min(78vh, 32rem);
  overflow: auto;
  padding: var(--space-lg);
  background: rgba(14, 16, 18, 0.92);
  backdrop-filter: blur(1.125rem);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  transform: translateY(-0.75rem);
  transition: transform var(--transition-fast);
}

.secondary-drawer-shell.is-active-panel .drawer-panel-glassmap {
  transform: translateY(0);
}

.drawer-backdrop-cover {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 12, 0.55);
}

.drawer-link-stack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.drawer-link-stack a {
  font-size: 1.05rem;
  color: var(--color-cloud);
  text-decoration: none;
}

.site-main-shell {
  width: min(94%, 72rem);
  margin: var(--space-lg) auto var(--space-xl);
  padding-bottom: var(--space-xl);
}

/* Full-width breakout */
.full-viewport-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: min(72vh, 36rem);
  display: grid;
  align-items: stretch;
  overflow: hidden;
  border-block: 0.0625rem solid rgba(114, 160, 193, 0.2);
}

.banner-backdrop-holder {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.banner-photo-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.banner-gradient-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    165deg,
    rgba(14, 16, 18, 0.35) 0%,
    rgba(30, 30, 31, 0.82) 55%,
    rgba(14, 16, 18, 0.92) 100%
  );
  pointer-events: none;
}

.banner-foreground-shell {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: end;
  width: min(94%, 70rem);
  margin: auto;
  padding: var(--space-xl) var(--space-md) calc(var(--space-xl) + 1rem);
  gap: var(--space-md);
}

.hero-lead-display {
  font-family: var(--font-advice);
  font-weight: 500;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  margin: 0;
  max-width: 22ch;
}

.hero-support-line {
  max-width: 38ch;
  margin: 0;
  font-size: 1.05rem;
  color: rgba(244, 247, 246, 0.88);
}

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

.micro-badge-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999rem;
  background: var(--color-glass-strong);
  border: 0.0625rem solid var(--color-border);
  color: rgba(244, 247, 246, 0.9);
}

/* Section scaffolding */
.section-pad-vertical {
  padding-block: var(--space-xl);
}

.section-heading-display {
  font-family: var(--font-advice);
  font-weight: 500;
  font-size: clamp(1.35rem, 3vw, 2rem);
  margin: 0 0 var(--space-md);
}

.section-intro-paragraph {
  margin: 0 0 var(--space-lg);
  max-width: 56ch;
  color: rgba(244, 247, 246, 0.85);
}

/* Bento adaptive grid */
.bento-responsive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-md);
  align-items: stretch;
}

@media (min-width: 56.25rem) {
  .bento-responsive-grid.variant-recovery-large .bento-tile-span-wide {
    grid-column: span 2;
  }
}

.bento-panel-glasscard {
  position: relative;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-glass);
  backdrop-filter: blur(0.75rem);
  border: 0.0625rem solid var(--color-border);
  min-height: 10rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow: hidden;
}

.bento-tile-span-wide.bento-highlight-rest {
  min-height: 14rem;
}

.bento-mini-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(244, 247, 246, 0.55);
}

.bento-strong-metric {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--color-glacier);
  margin: 0;
}

/* Split banner section (image under text veil) */
.split-banner-band {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: clamp(16rem, 38vw, 22rem);
  display: grid;
  align-items: center;
}

.split-banner-band .banner-backdrop-holder {
  z-index: 0;
}

.split-banner-band .banner-gradient-veil {
  background: linear-gradient(
    90deg,
    rgba(14, 16, 18, 0.88) 0%,
    rgba(14, 16, 18, 0.55) 50%,
    rgba(14, 16, 18, 0.35) 100%
  );
}

.split-inner-wrap {
  position: relative;
  z-index: 2;
  width: min(94%, 70rem);
  margin: auto;
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 52.5rem) {
  .split-inner-wrap.two-column-flow {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* Pulse line visualization — sync page */
.subsection-heading-tone {
  font-family: var(--font-advice);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  margin: var(--space-lg) 0 var(--space-sm);
}

.minimal-select-field {
  width: 100%;
  max-width: 24rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--color-border);
  background: rgba(30, 30, 31, 0.65);
  color: var(--color-cloud);
  font-family: inherit;
  font-size: 1rem;
}

.sync-pulse-track svg {
  width: 100%;
  height: 100%;
}

.sync-pulse-track .pulse-reference-line {
  fill: none;
  stroke: rgba(244, 247, 246, 0.35);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.sync-pulse-track .pulse-readiness-line {
  fill: none;
  stroke: var(--color-glacier);
  stroke-width: 2.5;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.sync-pulse-track {
  position: relative;
  height: 6rem;
  margin-block: var(--space-lg);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(114, 160, 193, 0.15), transparent);
  border: 0.0625rem solid var(--color-border);
  overflow: hidden;
}

.pulse-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  font-size: 0.9rem;
}

/* Topographic path progress */
.topo-path-progress {
  position: relative;
  height: 4.5rem;
  margin-block: var(--space-lg);
}

.topo-path-progress svg {
  width: 100%;
  height: 100%;
}

.topo-path-progress .path-fill-segment {
  stroke: var(--color-glacier);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
  stroke-dasharray: 320;
  stroke-dashoffset: 120;
  transition: stroke-dashoffset 0.8s ease;
}

/* Tactile mountain slider */
.tactile-goal-wrap {
  margin-block: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 0.0625rem solid var(--color-border);
  background: rgba(30, 30, 31, 0.55);
}

.tactile-range-input {
  width: 100%;
  accent-color: var(--color-glacier);
}

.tactile-readout {
  margin-top: var(--space-sm);
  font-size: 0.95rem;
  color: rgba(244, 247, 246, 0.8);
}

/* Terrain filters */
.terrain-filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.filter-chip-button {
  padding: var(--space-sm) var(--space-md);
  border-radius: 999rem;
  border: 0.0625rem solid var(--color-border);
  background: transparent;
  color: var(--color-cloud);
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.filter-chip-button.is-selected-chip,
.filter-chip-button:hover {
  background: rgba(114, 160, 193, 0.25);
}

.terrain-result-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 40rem) {
  .terrain-result-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.terrain-result-card {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--color-border);
  background: var(--color-glass);
}

.terrain-result-card.is-hidden-card {
  display: none;
}

/* Kit checklist */
.kit-checklist-grid {
  display: grid;
  gap: var(--space-sm);
}

.kit-item-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--color-border);
  background: rgba(30, 30, 31, 0.45);
}

.kit-item-row input {
  margin-top: 0.35rem;
  accent-color: var(--color-glacier);
}

.weather-note-panel {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-left: 0.1875rem solid var(--color-glacier);
  background: var(--color-glass);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Products */
.product-grid-equal {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 45rem) {
  .product-grid-equal {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-glass-frame {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  border: 0.0625rem solid var(--color-border);
  background: var(--color-glass);
  overflow: hidden;
}

.product-photo-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.product-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-heading-compact {
  font-family: var(--font-advice);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.8vw, 1.35rem);
  margin: 0;
}

.product-detail-block {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.product-price-label {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-glacier);
  margin-top: auto;
}

/* Contact */
.contact-layout-twocol {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 56.25rem) {
  .contact-layout-twocol {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.contact-field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.contact-field-group label {
  font-size: 0.88rem;
  color: rgba(244, 247, 246, 0.75);
}

.contact-field-group input,
.contact-field-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--color-border);
  background: rgba(30, 30, 31, 0.65);
  color: var(--color-cloud);
  font-family: inherit;
  font-size: 1rem;
}

.contact-field-group textarea {
  min-height: 8rem;
  resize: vertical;
}

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

.consent-checkbox-row input {
  margin-top: 0.25rem;
  accent-color: var(--color-glacier);
}

.submit-form-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--color-border);
  background: linear-gradient(135deg, var(--color-glacier-deep), var(--color-glacier));
  color: var(--color-carbon);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: filter var(--transition-fast);
}

.submit-form-button:hover {
  filter: brightness(1.08);
}

.map-frame-embed {
  width: 100%;
  min-height: 16rem;
  border: 0;
  border-radius: var(--radius-lg);
  filter: grayscale(0.15) contrast(1.05);
}

.contact-info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: 0.95rem;
}

/* Footer */
.site-footer-minimal {
  width: min(94%, 72rem);
  margin: 0 auto var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 0.0625rem solid var(--color-border);
  background: rgba(14, 16, 18, 0.65);
  backdrop-filter: blur(0.625rem);
}

.footer-flex-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-nav-inline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.footer-nav-inline a {
  color: rgba(244, 247, 246, 0.82);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-nav-inline.legal-only-footer a {
  color: rgba(244, 247, 246, 0.65);
}

.footer-copy-line {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(244, 247, 246, 0.55);
}

/* Cookie / privacy notice strip */
.consent-popup-layer {
  position: fixed;
  z-index: 200;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(14, 16, 18, 0.94);
  border: 0.0625rem solid var(--color-border);
  box-shadow: var(--shadow-glass);
  display: none;
}

.consent-popup-layer.is-visible-consent {
  display: block;
}

.consent-popup-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  justify-content: space-between;
}

.consent-popup-text {
  flex: 1 1 16rem;
  margin: 0;
  font-size: 0.88rem;
  color: rgba(244, 247, 246, 0.85);
}


.glass-panel-area {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 0.0625rem solid var(--color-border);
  background: var(--color-glass);
  backdrop-filter: blur(12px);
}

.consent-popup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.consent-accept-button,
.consent-decline-button {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--color-border);
  font-family: inherit;
  cursor: pointer;
  font-size: 0.88rem;
}

.consent-accept-button {
  background: var(--color-glacier);
  color: var(--color-carbon);
}

.consent-decline-button {
  background: transparent;
  color: var(--color-cloud);
}

/* Legal prose */
.legal-article-wrap {
  max-width: 58ch;
  margin: 0 auto;
}

.legal-article-wrap h1 {
  font-family: var(--font-advice);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.legal-article-wrap h2 {
  font-size: 1.1rem;
  margin-top: var(--space-lg);
}

.legal-article-wrap p,
.legal-article-wrap li {
  color: rgba(244, 247, 246, 0.88);
  font-size: 0.95rem;
}

.legal-updated-stamp {
  font-size: 0.9rem;
  color: rgba(244, 247, 246, 0.55);
  margin-bottom: var(--space-lg);
}

/* Thank you & 404 */
.centered-message-panel {
  text-align: center;
  max-width: 40ch;
  margin: var(--space-xl) auto;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 0.0625rem solid var(--color-border);
  background: var(--color-glass);
}

/* Utility */
.text-quiet {
  color: rgba(244, 247, 246, 0.65);
}

.inline-link-button {
  display: inline-flex;
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 0.0625rem solid var(--color-border);
  color: var(--color-cloud);
  text-decoration: none;
  font-size: 0.9rem;
}

.inline-link-button:hover {
  background: rgba(114, 160, 193, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
  }
}