/**
 * Qoriyax Online — custom.css
 * Swiss/Japanese atelier: copper + graphite + warm concrete.
 * Parallax hero, stamp nav, glass spec panels, deck swiper, horizontal gallery pin.
 */

:root {
  --qrx-concrete: #E8E4DE;
  --qrx-graphite: #2A2A2A;
  --qrx-copper: #B87333;
  --qrx-chalk: #FAFAF8;
  --qrx-steel: #6B6E73;
  --qrx-nav-h: 4.25rem;
  --qrx-copper-dark: #9a6129;
  --qrx-glass: rgba(42, 42, 42, 0.72);
}

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

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body.qrx {
  background: var(--qrx-chalk);
  color: var(--qrx-graphite);
  overflow-x: hidden;
  padding-top: var(--qrx-nav-h);
  padding-bottom: env(safe-area-inset-bottom);
}

body.js-ready .qrx-spec-glass { opacity: 1; }

.qrx-hero__char,
.qrx-split-char {
  opacity: 1;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--qrx-copper);
  color: var(--qrx-chalk);
  font-size: 0.75rem;
  font-family: 'Noto Sans JP', sans-serif;
}
.skip-link:focus { top: 1rem; }

/* ─── Progress ─── */
.qrx-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 200;
  background: var(--qrx-concrete);
}
.qrx-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--qrx-copper), var(--qrx-copper-dark));
  transition: width 0.08s linear;
}

/* ─── Stamp loader ─── */
.qrx-stamp-loader {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--qrx-chalk);
  transition: opacity 0.5s ease, visibility 0.5s;
  animation: qrxLoaderFailSafe 2s ease forwards;
}
.qrx-stamp-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  animation: none;
}
@keyframes qrxLoaderFailSafe {
  0%, 70% { opacity: 1; visibility: visible; pointer-events: auto; }
  100% { opacity: 0; visibility: hidden; pointer-events: none; }
}
.qrx-stamp-loader__inner {
  text-align: center;
  position: relative;
}
.qrx-stamp-loader__ring {
  width: 5rem;
  height: 5rem;
  border: 2px solid var(--qrx-concrete);
  border-top-color: var(--qrx-copper);
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  animation: qrxSpin 0.9s linear infinite;
}
.qrx-stamp-loader__code {
  display: block;
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--qrx-copper);
}
.qrx-stamp-loader__jp {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--qrx-steel);
}
@keyframes qrxSpin { to { transform: rotate(360deg); } }

/* ─── Page transition — slide + blur + copper ─── */
.qrx-main {
  will-change: transform, filter, opacity;
}
.qrx-page-transition {
  position: fixed;
  inset: 0;
  z-index: 250;
  pointer-events: none;
  overflow: hidden;
  visibility: hidden;
}
.qrx-page-transition.is-active {
  pointer-events: auto;
  visibility: visible;
}
.qrx-page-transition__copper {
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, var(--qrx-copper) 0%, var(--qrx-copper-dark) 45%, var(--qrx-graphite) 100%);
  transform: translateX(100%);
  will-change: transform;
}
.qrx-page-transition__copper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M0 0h1v40H0V0zm39 0h1v40h-1V0zM0 0h40v1H0V0zm0 39h40v1H0v-1z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.qrx-page-transition__blur {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(42, 42, 42, 0.18);
  opacity: 0;
  pointer-events: none;
}

/* ─── Stamp nav ─── */
.qrx-stamp-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(42, 42, 42, 0.06);
  transition: box-shadow 0.3s ease;
}
.qrx-stamp-nav.is-scrolled {
  box-shadow: 0 4px 24px rgba(42, 42, 42, 0.06);
}
.qrx-stamp-nav__copper {
  height: 3px;
  background: linear-gradient(90deg, transparent 5%, var(--qrx-copper) 20%, var(--qrx-copper) 80%, transparent 95%);
}
.qrx-stamp-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(var(--qrx-nav-h) - 3px);
  gap: 1.5rem;
}
.qrx-stamp-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}
.qrx-stamp-nav__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-family: 'Fragment Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--qrx-chalk);
  background: var(--qrx-graphite);
  border: 2px solid var(--qrx-copper);
}
.qrx-stamp-nav__links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}
.qrx-stamp-nav__link {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  color: var(--qrx-steel);
  text-decoration: none;
  transition: color 0.2s;
}
.qrx-stamp-nav__link::before {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--qrx-copper);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.qrx-stamp-nav__link:hover,
.qrx-stamp-nav__link.is-active { color: var(--qrx-graphite); }
.qrx-stamp-nav__link.is-active::before,
.qrx-stamp-nav__link:hover::before { transform: scaleX(1); }

.qrx-stamp-nav__toggle {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 0.625rem;
  background: var(--qrx-graphite);
  border: none;
  cursor: pointer;
  color: var(--qrx-chalk);
}
.qrx-stamp-nav__toggle-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 1.125rem;
}
.qrx-stamp-nav__toggle-icon span {
  display: block;
  height: 1px;
  background: var(--qrx-chalk);
  transition: transform 0.3s, opacity 0.3s;
}
.qrx-stamp-nav__toggle.is-open .qrx-stamp-nav__toggle-icon span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.qrx-stamp-nav__toggle.is-open .qrx-stamp-nav__toggle-icon span:nth-child(2) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Mobile accordion */
.qrx-accordion {
  max-height: 0;
  overflow: hidden;
  background: var(--qrx-chalk);
  border-bottom: 1px solid var(--qrx-concrete);
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.qrx-accordion.is-open { max-height: 32rem; }
.qrx-accordion__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(232, 228, 222, 0.6);
  text-decoration: none;
  color: var(--qrx-graphite);
  transition: background 0.2s;
}
.qrx-accordion__link:hover { background: rgba(232, 228, 222, 0.3); }
.qrx-accordion__link.is-active { color: var(--qrx-copper); }
.qrx-accordion__link--cta {
  background: var(--qrx-graphite);
  margin-top: 0.5rem;
  padding: 1rem;
  border: none;
}
.qrx-accordion__link--cta:hover { background: var(--qrx-copper); }

/* ─── Buttons ─── */
.btn-copper,
.btn-chalk,
.btn-outline,
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s;
}
.btn-copper {
  position: relative;
  overflow: hidden;
  background: var(--qrx-copper);
  color: var(--qrx-chalk);
  border: 2px solid var(--qrx-copper);
}
.btn-copper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.25s;
}
.btn-copper:hover::before { opacity: 1; }
.btn-copper:active { transform: scale(0.97); }
.qrx-btn-ripple {
  position: absolute;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(250, 250, 248, 0.35);
  transform: translate(-50%, -50%);
  animation: qrxRipple 0.6s ease-out forwards;
  pointer-events: none;
}
@keyframes qrxRipple {
  to { width: 220px; height: 220px; opacity: 0; }
}
.btn-copper:hover {
  background: var(--qrx-copper-dark);
  border-color: var(--qrx-copper-dark);
}
.btn-chalk {
  background: var(--qrx-chalk);
  color: var(--qrx-graphite);
  border: 2px solid var(--qrx-chalk);
}
.btn-chalk:hover { background: var(--qrx-concrete); }
.btn-outline {
  background: transparent;
  color: var(--qrx-graphite);
  border: 2px solid var(--qrx-graphite);
}
.btn-outline:hover {
  background: var(--qrx-graphite);
  color: var(--qrx-chalk);
}
.btn-outline-light {
  background: transparent;
  color: var(--qrx-chalk);
  border: 2px solid rgba(250, 250, 248, 0.5);
}
.btn-outline-light:hover {
  background: rgba(250, 250, 248, 0.12);
  border-color: var(--qrx-chalk);
}

/* ─── Hero parallax ─── */
.qrx-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--qrx-graphite);
}
.qrx-hero__scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.qrx-hero__layer {
  position: absolute;
  inset: -8%;
  will-change: transform;
}
.qrx-hero__layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.qrx-hero__layer--back { z-index: 1; opacity: 0.92; filter: saturate(0.85); }
.qrx-hero__layer--mid { z-index: 2; opacity: 0.45; mix-blend-mode: overlay; }
.qrx-hero__layer--front { z-index: 3; opacity: 0.25; }
.qrx-hero__grain {
  position: absolute;
  inset: 0;
  z-index: 4;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}
.qrx-hero__vignette {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(42, 42, 42, 0.55) 70%);
  pointer-events: none;
}
.qrx-hero__badge {
  padding: 0.375rem 0.875rem;
  background: rgba(42, 42, 42, 0.5);
  border: 1px solid rgba(184, 115, 51, 0.35);
  backdrop-filter: blur(8px);
}
.qrx-hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--qrx-copper);
  animation: qrxPulse 2s ease infinite;
}
@keyframes qrxPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Hero mechanical shapes */
.qrx-hero__mech {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  overflow: hidden;
}
.qrx-hero__mech-shape {
  position: absolute;
  border: 1px solid rgba(184, 115, 51, 0.35);
  background: rgba(184, 115, 51, 0.04);
}
.qrx-hero__mech-shape--1 {
  width: 4.5rem;
  height: 4.5rem;
  top: 18%;
  left: 8%;
  transform: rotate(45deg);
}
.qrx-hero__mech-shape--2 {
  width: 2.75rem;
  height: 2.75rem;
  bottom: 28%;
  left: 22%;
  border-radius: 50%;
}
.qrx-hero__mech-shape--3 {
  width: 5rem;
  height: 1px;
  top: 42%;
  right: 12%;
  background: rgba(184, 115, 51, 0.5);
  border: none;
}
.qrx-hero__mech-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(184, 115, 51, 0.55), transparent);
  height: 1px;
}
.qrx-hero__mech-line--a {
  width: 12rem;
  top: 32%;
  right: 18%;
  transform: rotate(-12deg);
}
.qrx-hero__mech-line--b {
  width: 8rem;
  bottom: 38%;
  left: 14%;
  transform: rotate(8deg);
}

.qrx-hero__char {
  display: inline-block;
  transform-origin: 50% 100%;
  will-change: transform, opacity;
}
.qrx-hero__char--tag { transform-origin: 50% 50%; }

.qrx-hero__stats {
  padding-top: 0.5rem;
  border-top: 1px solid rgba(184, 115, 51, 0.2);
}

.qrx-split-char {
  transform-origin: 50% 100%;
  will-change: transform, opacity;
}

.qrx-hero__spec-stack {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: min(16rem, 38vw);
  z-index: 15;
}
@media (max-width: 1023px) {
  .qrx-hero__spec-stack {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: 20rem;
    margin-top: 3rem;
  }
}

.qrx-spec-glass {
  padding: 1rem 1.25rem;
  background: var(--qrx-glass);
  border: 1px solid rgba(184, 115, 51, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 1;
  transform-style: preserve-3d;
  transition: opacity 0.6s ease, box-shadow 0.3s;
}
.qrx-spec-glass:nth-child(1) { margin-left: 0; }
.qrx-spec-glass:nth-child(2) { margin-left: 1.5rem; }
.qrx-spec-glass:nth-child(3) { margin-left: 0.75rem; }
@media (max-width: 1023px) {
  .qrx-spec-glass:nth-child(n) { margin-left: 0; }
}
.qrx-spec-glass:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.qrx-spec-glass__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qrx-hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
}
.qrx-hero__scroll-jp {
  writing-mode: vertical-rl;
  font-size: 0.6875rem;
  letter-spacing: 0.35em;
  color: rgba(250, 250, 248, 0.55);
}
.qrx-hero__scroll-bar {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--qrx-copper), transparent);
  animation: qrxScrollLine 1.8s ease infinite;
}
@keyframes qrxScrollLine {
  0%, 100% { transform: scaleY(0.3); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ─── Sections ─── */
.qrx-section { position: relative; }
.qrx-section--chalk { background: var(--qrx-chalk); }

.qrx-page-hero {
  position: relative;
  overflow: hidden;
}
.qrx-page-hero__bg {
  position: absolute;
  inset: 0;
}
.qrx-page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.qrx-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(42, 42, 42, 0.88) 0%, rgba(42, 42, 42, 0.6) 100%);
}
.qrx-page-hero--compact { background: var(--qrx-chalk); }
.qrx-page-hero__rule {
  height: 3px;
  background: linear-gradient(90deg, var(--qrx-copper), transparent 80%);
}

/* ─── Builds deck swiper — stack depth ─── */
.qrx-builds-deck { overflow: visible; padding-bottom: 1rem; }
.qrx-builds-deck .swiper-slide {
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease, box-shadow 0.35s;
  transform-origin: center bottom;
}
.qrx-build-deck-card {
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.08);
  box-shadow: 0 8px 32px rgba(42, 42, 42, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s, border-color 0.3s;
  height: 100%;
  position: relative;
}
.qrx-build-deck-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  z-index: 2;
}
.qrx-build-deck-card:hover::before {
  border-color: rgba(184, 115, 51, 0.45);
  box-shadow: inset 0 0 0 1px rgba(184, 115, 51, 0.2), 0 0 24px rgba(184, 115, 51, 0.12);
}
.swiper-slide-active .qrx-build-deck-card {
  box-shadow: 0 24px 56px rgba(42, 42, 42, 0.14);
  transform: translateY(-6px);
}
[data-magnetic-card] { will-change: transform; }
.qrx-build-deck-card__visual {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.qrx-build-deck-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.qrx-build-deck-card:hover .qrx-build-deck-card__visual img {
  transform: scale(1.04);
}
.qrx-build-deck-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(42, 42, 42, 0.7));
}
.qrx-build-deck-card__body { padding: 1.5rem; }
.qrx-build-deck-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--qrx-concrete);
}

.qrx-deck-nav {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--qrx-graphite);
  color: var(--qrx-chalk);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.qrx-deck-nav:hover { background: var(--qrx-copper); }

.qrx-builds-pagination .swiper-pagination-bullet {
  width: 2rem;
  height: 3px;
  border-radius: 0;
  background: var(--qrx-concrete);
  opacity: 1;
  transition: width 0.3s, background 0.3s;
}
.qrx-builds-pagination .swiper-pagination-bullet-active {
  background: linear-gradient(90deg, var(--qrx-copper), var(--qrx-copper-dark));
  width: 2.75rem;
}
.qrx-builds-deck:focus-visible {
  outline: 2px solid var(--qrx-copper);
  outline-offset: 4px;
}

/* ─── Tuning grid ─── */
.qrx-tuning-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .qrx-tuning-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .qrx-tuning-card:nth-child(odd) { margin-top: 2rem; }
}
.qrx-tuning-card {
  display: flex;
  flex-direction: column;
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.06);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}
.qrx-tuning-card:hover {
  box-shadow: 0 12px 36px rgba(42, 42, 42, 0.08), 0 0 0 1px rgba(184, 115, 51, 0.15);
  transform: translateY(-4px);
  border-color: rgba(184, 115, 51, 0.2);
}
.qrx-tuning-card__img {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.qrx-tuning-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  transition: transform 0.5s;
}
.qrx-tuning-card:hover .qrx-tuning-card__img img { transform: scale(1.05); }
.qrx-tuning-card__content { padding: 1.5rem; }
.qrx-tuning-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--qrx-concrete);
  color: var(--qrx-copper);
  font-size: 1rem;
}
.qrx-tuning-card__link { text-decoration: none; }

/* ─── Spec matrix ─── */
.qrx-spec-matrix { display: flex; flex-direction: column; gap: 1rem; }
.qrx-spec-row {
  display: grid;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.06);
  border-left: 3px solid var(--qrx-copper);
  transition: box-shadow 0.25s;
}
@media (min-width: 768px) {
  .qrx-spec-row {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    align-items: center;
  }
}
.qrx-spec-row:hover { box-shadow: 0 4px 20px rgba(42, 42, 42, 0.06); }
.qrx-spec-row__values {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.qrx-spec-row__stock {
  font-family: 'Fragment Mono', monospace;
  font-size: 0.875rem;
  color: var(--qrx-steel);
  text-decoration: line-through;
  opacity: 0.6;
}
.qrx-spec-row__tuned {
  font-family: 'Fragment Mono', monospace;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--qrx-graphite);
}
.qrx-spec-row__delta {
  font-family: 'Fragment Mono', monospace;
  font-size: 0.75rem;
  color: var(--qrx-copper);
  padding: 0.125rem 0.375rem;
  background: rgba(184, 115, 51, 0.1);
}

/* ─── Process rail — pinned scrub desktop ─── */
.qrx-process-rail {
  overflow: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--qrx-copper) var(--qrx-graphite);
  padding-bottom: 1rem;
}
@media (max-width: 1023px) {
  .qrx-process-rail {
    overflow-x: auto;
  }
}
.qrx-process-rail__track {
  display: flex;
  gap: 0;
  min-width: max-content;
  padding-right: 2rem;
}
.qrx-process-step {
  flex: 0 0 16rem;
  padding: 0 1.5rem;
  position: relative;
}
.qrx-process-step__num {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(184, 115, 51, 0.25);
  line-height: 1;
  transition: color 0.4s ease;
}
.qrx-process-step.is-active .qrx-process-step__num,
.qrx-process-step:hover .qrx-process-step__num {
  color: rgba(184, 115, 51, 0.55);
}
.qrx-process-step__line {
  position: absolute;
  top: 1.25rem;
  left: calc(1.5rem + 2.5rem);
  right: -1.5rem;
  height: 1px;
  background: rgba(184, 115, 51, 0.3);
}

/* ─── Horizontal gallery pin ─── */
.qrx-hgallery {
  position: relative;
  background: var(--qrx-concrete);
  overflow: hidden;
}
.qrx-hgallery__progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  max-width: 20rem;
}
.qrx-hgallery__progress-label {
  font-size: 0.6875rem;
  color: var(--qrx-steel);
  white-space: nowrap;
}
.qrx-hgallery__progress-track {
  flex: 1;
  height: 2px;
  background: rgba(42, 42, 42, 0.1);
  overflow: hidden;
}
.qrx-hgallery__progress-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--qrx-copper), var(--qrx-copper-dark));
  transition: width 0.08s linear;
}
.qrx-hgallery__progress-count {
  font-size: 0.625rem;
  color: var(--qrx-copper);
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.qrx-hgallery__track {
  display: flex;
  gap: 1.5rem;
  padding: 0 5vw 4rem;
  will-change: transform;
}
.qrx-hgallery__frame {
  flex: 0 0 min(22rem, 70vw);
  margin: 0;
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.06);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}
.qrx-hgallery__frame:hover {
  box-shadow: 0 12px 36px rgba(42, 42, 42, 0.1);
  transform: translateY(-3px);
}
.qrx-hgallery__frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
}
.qrx-hgallery__frame figcaption {
  padding: 1.25rem;
  border-top: 2px solid rgba(184, 115, 51, 0.15);
}
.qrx-hgallery__frame figcaption p {
  letter-spacing: 0.02em;
}
.qrx-hgallery__frame--cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem;
  aspect-ratio: 4/5;
  background: var(--qrx-graphite);
  color: var(--qrx-chalk);
}

/* ─── Voice cards ─── */
.qrx-voice-card {
  position: relative;
  padding: 1.75rem;
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.06);
  height: 100%;
  transition: box-shadow 0.3s;
}
.qrx-voice-card:hover { box-shadow: 0 8px 28px rgba(42, 42, 42, 0.07); }
.qrx-voice-card__quote {
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  font-size: 4rem;
  line-height: 1;
  color: rgba(184, 115, 51, 0.12);
  font-family: Georgia, serif;
}
.qrx-voice-card__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--qrx-copper);
}
.qrx-voice-card__avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ─── FAQ ─── */
.qrx-faq-item {
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.08);
  transition: border-color 0.2s;
}
.qrx-faq-item[open] { border-color: rgba(184, 115, 51, 0.35); }
.qrx-faq-item__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
}
.qrx-faq-item__summary::-webkit-details-marker { display: none; }
.qrx-faq-item__icon {
  width: 1.25rem;
  height: 1.25rem;
  position: relative;
  flex-shrink: 0;
}
.qrx-faq-item__icon::before,
.qrx-faq-item__icon::after {
  content: '';
  position: absolute;
  background: var(--qrx-copper);
  transition: transform 0.25s;
}
.qrx-faq-item__icon::before {
  top: 50%; left: 0; right: 0;
  height: 2px;
  transform: translateY(-50%);
}
.qrx-faq-item__icon::after {
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  transform: translateX(-50%);
}
.qrx-faq-item[open] .qrx-faq-item__icon::after { transform: translateX(-50%) scaleY(0); }
.qrx-faq-item__answer { padding: 0 1.5rem 1.25rem; }

/* ─── Copper CTA ─── */
.qrx-copper-cta {
  background: linear-gradient(135deg, var(--qrx-copper) 0%, var(--qrx-copper-dark) 100%);
  position: relative;
  overflow: hidden;
}
.qrx-copper-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.qrx-copper-cta--slim { padding: 0; }

/* ─── Footer ─── */
.qrx-footer__copper-rule {
  height: 4px;
  background: linear-gradient(90deg, var(--qrx-copper), var(--qrx-copper-dark), var(--qrx-copper));
}
.qrx-footer__copper-rule--thin { height: 1px; opacity: 0.4; }
.qrx-footer__concrete { background: var(--qrx-concrete); }
.qrx-social {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(42, 42, 42, 0.12);
  color: var(--qrx-steel);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.qrx-social:hover {
  background: var(--qrx-copper);
  color: var(--qrx-chalk);
  border-color: var(--qrx-copper);
}
.qrx-build-code {
  padding: 0.75rem;
  background: var(--qrx-chalk);
  border-left: 2px solid var(--qrx-copper);
}

/* ─── About / Team ─── */
.qrx-editorial-frame {
  position: relative;
  overflow: hidden;
}
.qrx-editorial-frame img,
.qrx-clip-reveal img {
  width: 100%;
  display: block;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.qrx-clip-reveal img {
  clip-path: inset(100% 0 0 0);
}
.qrx-clip-reveal.is-revealed img {
  clip-path: inset(0 0 0 0);
}
.qrx-service-row__visual.qrx-clip-reveal img {
  aspect-ratio: 7/5;
}
.qrx-editorial-frame__caption {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  padding: 0.75rem 1rem;
  background: rgba(250, 250, 248, 0.92);
  border-left: 3px solid var(--qrx-copper);
}
.qrx-team-card__photo {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--qrx-concrete);
}
.qrx-team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
  transition: transform 0.5s;
}
.qrx-team-card:hover .qrx-team-card__photo img { transform: scale(1.03); }
.qrx-team-card__info { padding: 1.25rem 0; }
.qrx-value-card {
  padding: 1.5rem;
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.06);
  height: 100%;
}

/* ─── Services rows ─── */
.qrx-services-list { display: flex; flex-direction: column; gap: 4rem; }
.qrx-service-row {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .qrx-service-row { grid-template-columns: 1fr 1fr; }
  .qrx-service-row--reverse .qrx-service-row__visual { order: 2; }
  .qrx-service-row--reverse .qrx-service-row__content { order: 1; }
}
.qrx-service-row__visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 7/5;
}
.qrx-service-row__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.qrx-service-row__tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.375rem 0.75rem;
  background: var(--qrx-graphite);
  color: var(--qrx-copper);
}
.qrx-service-row__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--qrx-concrete);
  color: var(--qrx-copper);
}

/* ─── News ─── */
.qrx-news-card {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.06);
  transition: box-shadow 0.25s;
}
@media (min-width: 640px) {
  .qrx-news-card { grid-template-columns: 12rem 1fr; }
}
.qrx-news-card:hover { box-shadow: 0 8px 28px rgba(42, 42, 42, 0.07); }
.qrx-news-card__thumb {
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--qrx-concrete);
}
.qrx-news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.qrx-news-card:hover .qrx-news-card__thumb img { transform: scale(1.04); }
.qrx-news-card__cat {
  font-family: 'Fragment Mono', monospace;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  padding: 0.25rem 0.625rem;
  background: rgba(184, 115, 51, 0.12);
  color: var(--qrx-copper);
}

/* ─── Contact form ─── */
.qrx-spec-sheet {
  background: var(--qrx-chalk);
  border: 1px solid rgba(42, 42, 42, 0.08);
}
.qrx-spec-sheet__head {
  display: flex;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--qrx-concrete);
  background: rgba(232, 228, 222, 0.3);
}
.qrx-spec-sheet__body { padding: 1.5rem 1.25rem; }
.qrx-spec-sheet__stamp {
  padding: 1rem;
  background: var(--qrx-graphite);
}

.qrx-label {
  display: block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--qrx-graphite);
  margin-bottom: 0.5rem;
}
.qrx-input,
.qrx-select,
.qrx-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: 'IBM Plex Sans', 'Noto Sans JP', sans-serif;
  font-size: 0.875rem;
  color: var(--qrx-graphite);
  background: var(--qrx-chalk);
  border: 1px solid var(--qrx-concrete);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.qrx-input:focus,
.qrx-select:focus,
.qrx-textarea:focus {
  outline: none;
  border-color: var(--qrx-copper);
  box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.12);
}
.qrx-textarea { min-height: 9rem; resize: vertical; }
.qrx-input.is-error,
.qrx-select.is-error,
.qrx-textarea.is-error { border-color: #c0392b; }

[data-form-msg].is-success { color: var(--qrx-copper); display: block !important; }
[data-form-msg].is-error { color: #c0392b; display: block !important; }

/* ─── 404 ─── */
.qrx-404 { background: var(--qrx-chalk); }

/* ─── AOS fallback ─── */
[data-aos] { opacity: 1 !important; transform: none !important; }
html:not(.aos-disabled) body.js-ready [data-aos]:not(.aos-animate) {
  opacity: 0;
  transform: translateY(16px);
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .qrx-stamp-loader,
  .qrx-page-transition { display: none; }
  .qrx-hero__layer { inset: 0; }
  .qrx-hero__char,
  .qrx-split-char,
  .qrx-spec-glass { opacity: 1 !important; }
  .qrx-clip-reveal img { clip-path: none !important; }
  .qrx-builds-deck .swiper-slide { transform: none !important; opacity: 1 !important; }
}

/* ─── Gallery mobile stack fallback ─── */
@media (max-width: 767px) {
  .qrx-hgallery--stack .qrx-hgallery__pin { position: relative !important; }
  .qrx-hgallery--stack .qrx-hgallery__track {
    flex-direction: column;
    transform: none !important;
    padding: 0 1.25rem 3rem;
    gap: 1.25rem;
  }
  .qrx-hgallery--stack .qrx-hgallery__frame {
    flex: none;
    width: 100%;
    max-width: none;
  }
  .qrx-hgallery--stack .qrx-hgallery__frame img {
    aspect-ratio: 16/10;
  }
  .qrx-hgallery--stack .qrx-hgallery__frame--cta {
    aspect-ratio: auto;
    min-height: 14rem;
  }
  .qrx-hgallery__progress { max-width: 100%; }
  .qrx-hero__mech { display: none; }
  .qrx-hero__stats { gap: 1.25rem; }
}

/* ─── Responsive utilities ─── */
@media (max-width: 639px) {
  .qrx-build-deck-card__metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ═══ EMERGENCY LIVE VISIBILITY (never blank) ═══ */
.vkz-page-transition:not(.is-active),
.zrk-page-transition:not(.is-active),
.qrx-page-transition:not(.is-active),
.rqvx-clip-transition:not(.is-active),
.svx-page-transition:not(.is-active):not(.is-loading) {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
.vkz-main,
.qrx-main,
#svxPageContent,
.rqvx-page-shell,
#main {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none;
  filter: none;
}
.vkz-main.is-entering,
.vkz-main.is-exiting,
body.svx-is-loading #svxPageContent,
body.svx-is-entering #svxPageContent,
body.svx-is-exiting #svxPageContent,
.rqvx-page-shell.is-entering {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}
.vkz-hero-slide__headline .vkz-char,
.vkz-char,
.qrx-hero__char,
.qrx-split-char,
.svx-hero__headline-col span,
[data-hero-headline] span,
.rqvx-hero__title span {
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
}
.vkz-hero-slide__sub,
.vkz-hero-slide__eyebrow,
.vkz-hero-slide.swiper-slide-active .vkz-hero-slide__sub,
.vkz-hero-slide.swiper-slide-active .vkz-hero-slide__eyebrow {
  opacity: 1 !important;
  animation: none !important;
}
.qrx-stamp-loader {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  display: none !important;
}
.zrk-page-transition.is-active.is-covering {
  /* allow JS reveal, but failsafe hide after paint */
  animation: zrkFailHide 0.01s 1.2s forwards;
}
@keyframes zrkFailHide {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}
.rqvx-clip-transition.is-boot {
  pointer-events: none !important;
}
[data-aos] {
  opacity: 1 !important;
  transform: none !important;
  pointer-events: auto !important;
}
html, body {
  overflow-x: hidden;
  max-width: 100%;
}
img {
  max-width: 100%;
  height: auto;
}