/* Quantum Serenity Design System */
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@200;300;400;500;600&family=Syncopate:wght@400;700&display=swap");

:root {
  --qs-bg: #000;
  --qs-text: #f0f4f8;
  --qs-text-muted: #94a3b8;
  --qs-accent: #38bdf8;
  --qs-accent-glow: rgba(56, 189, 248, 0.4);
  --qs-secondary: #818cf8;
  --qs-glass: rgba(255, 255, 255, 0.03);
  --qs-glass-border: rgba(255, 255, 255, 0.08);
  --qs-font-display: "Syncopate", sans-serif;
  --qs-font-body: "Manrope", sans-serif;
  --qs-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dock-height: 220px;
}

body {
  background-color: var(--qs-bg);
  color: var(--qs-text);
  font-family: var(--qs-font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--dock-height) !important;
}

body.qs-no-scroll {
  overflow: hidden;
}

main {
  padding-bottom: 0 !important;
}

/* Canvas Background */
#quantum-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  background: #000;
  opacity: 0; /* Fade in via JS */
  transition: opacity 1s ease;
  pointer-events: none;
}

/* Layout Utilities */
.qs-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.qs-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 0;
  position: relative;
}

/* Typography */
.qs-display {
  font-family: var(--qs-font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.qs-display--xl {
  font-size: clamp(3rem, 8vw, 8rem);
}
.qs-display--lg {
  font-size: clamp(2rem, 5vw, 4rem);
}
.qs-display--md {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.qs-text-lead {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--qs-text-muted);
  font-weight: 300;
  max-width: 60ch;
  line-height: 1.6;
}

/* Components */
.qs-btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--qs-glass-border);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  border-radius: 100px;
  backdrop-filter: blur(10px);
  transition: all 0.3s var(--qs-ease);
  cursor: pointer;
  text-decoration: none;
}

.qs-btn:hover {
  background: var(--qs-accent);
  border-color: var(--qs-accent);
  box-shadow: 0 0 20px var(--qs-accent-glow);
  color: #000;
}

.qs-btn--lg {
  padding: 1.15rem 2.25rem;
  font-size: 0.9rem;
}

.qs-card {
  background: var(--qs-glass);
  border: 1px solid var(--qs-glass-border);
  padding: 3rem;
  border-radius: 24px;
  backdrop-filter: blur(20px);
  transition:
    transform 0.3s var(--qs-ease),
    box-shadow 0.3s var(--qs-ease),
    border-color 0.3s ease;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  position: relative;
  transform: translateZ(0); /* Force GPU layer */
}

.qs-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--qs-accent-glow);
  border-color: rgba(56, 189, 248, 0.3);
  z-index: 10;
}

/* ================================
   Products listing (shop/products)
   ================================ */
.qs-products-page {
  overflow-x: hidden;
}

.qs-products-grid {
  padding-top: 0;
}

.qs-products-grid__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.qs-product-card__body {
  padding: 1.75rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.qs-product-card__title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 1.15rem;
  line-height: 1.3;
  font-family: var(--qs-font-display);
  margin: 0;
}

.qs-product-card__title-text {
  display: inline-block;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qs-product-card__more {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--qs-accent);
  border-radius: 10px;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.qs-product-card__desc {
  color: var(--qs-text-muted);
  margin: 0 0 0.25rem;
}

.qs-product-card__body .qs-btn {
  white-space: nowrap;
}

.qs-product-page {
  overflow-x: hidden;
}

.qs-product-page,
.qs-product-page * {
  font-family: var(--qs-font-body);
}

.qs-product-page
  :where(
    .qs-display,
    .qs-product-title,
    .qs-product-pill,
    .qs-section-label,
    .qs-product-serial,
    .qs-product-chip,
    .qs-meta-block strong
  ) {
  font-family: var(--qs-font-display);
}

.qs-product-hero {
  padding-top: clamp(3rem, 8vw, 6rem);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(
      120% 80% at 18% 10%,
      rgba(56, 189, 248, 0.18),
      transparent 55%
    ),
    radial-gradient(
    90% 70% at 80% 20%,
    rgba(129, 140, 248, 0.2),
    transparent 60%
  );
}

.qs-product-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(3, 3, 5, 0) 0%,
    rgba(3, 3, 5, 0.65) 70%,
    rgba(3, 3, 5, 0.9) 100%
  );
  pointer-events: none;
  z-index: 0;
}

.qs-product-hero .qs-container {
  max-width: 1200px;
  width: min(1200px, 94vw);
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  padding-right: clamp(1.25rem, 3vw, 2.5rem);
  margin: 0 auto;
}

.qs-product-shell {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--qs-glass-border);
  border-radius: 26px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.01)
  ) var(--qs-glass);
  backdrop-filter: blur(14px);
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  z-index: 1;
}

.qs-product-shell__glow,
.qs-product-shell__orb {
  position: absolute;
  filter: blur(40px);
  opacity: 0.9;
  z-index: 0;
  pointer-events: none;
}

.qs-product-shell__glow {
  inset: -20% 10% auto auto;
  height: 320px;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(56, 189, 248, 0.35),
    transparent 55%
  );
}

.qs-product-shell__orb {
  width: 280px;
  height: 280px;
  bottom: -80px;
  left: -60px;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(129, 140, 248, 0.35),
    transparent 60%
  );
}

.qs-product-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.qs-product-header__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--qs-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.qs-product-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--qs-accent);
  letter-spacing: 0.1em;
  font-size: 0.7rem;
}

.qs-product-serial {
  color: var(--qs-text);
  letter-spacing: 0.18em;
}

.qs-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--qs-accent);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.qs-product-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  width: min(1200px, 94vw);
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

.qs-product-gallery {
  display: grid;
  gap: 1rem;
  width: 100%;
}

.qs-product-gallery__main {
  padding: 0;
  overflow: hidden;
  border-radius: 20px;
}

.qs-product-gallery__main img {
  width: 100%;
  height: clamp(280px, 55vw, 480px);
  object-fit: cover;
  display: block;
  max-width: 100%;
}

.qs-product-placeholder {
  font-size: 3rem;
  letter-spacing: 0.2em;
  display: grid;
  place-items: center;
  height: clamp(280px, 55vw, 480px);
}

.qs-product-gallery__thumbs {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.25rem 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.qs-product-gallery__thumbs::-webkit-scrollbar {
  display: none;
}

.qs-product-thumb {
  border: 1px solid var(--qs-glass-border);
  border-radius: 14px;
  padding: 6px;
  background: var(--qs-glass);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.qs-product-thumb img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}

.qs-product-thumb:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
}

.qs-product-summary {
  display: grid;
  gap: 1rem;
  max-width: 560px;
  width: 100%;
  box-sizing: border-box;
}

.qs-product-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--qs-accent);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  width: fit-content;
}

.qs-product-title {
  font-family: var(--qs-font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: 0.02em;
  line-height: 1.05;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0;
  overflow-wrap: anywhere;
}

.qs-product-title__text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  word-break: break-word;
}

.qs-product-title__more {
  border: 1px solid rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.15);
  color: var(--qs-accent);
  border-radius: 10px;
  padding: 0.1rem 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.qs-product-price__current {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--qs-accent);
  margin: 0 0 0.25rem;
}

.qs-product-meta-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 0.5rem 0 0.25rem;
}

.qs-meta-block {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--qs-glass-border);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  display: grid;
  gap: 0.2rem;
}

.qs-meta-block span {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.65rem;
  color: var(--qs-text-muted);
}

.qs-meta-block strong {
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: 0.06em;
}

.qs-meta-block.is-positive strong {
  color: var(--qs-accent);
}

.qs-meta-block.is-negative strong {
  color: #fca5a5;
}

.qs-product-lead {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--qs-text-muted);
  margin: 0.5rem 0 1rem;
  overflow-wrap: anywhere;
}

.qs-product-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.qs-product-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.qs-product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.qs-tag {
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  border: 1px solid rgba(129, 140, 248, 0.3);
  background: rgba(129, 140, 248, 0.12);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
}

.qs-badge {
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--qs-glass-border);
  background: var(--qs-glass);
  font-size: 0.75rem;
  color: #fff;
}

.qs-product-cta {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.qs-product-qty {
  display: grid;
  gap: 0.4rem;
  color: var(--qs-text-muted);
  font-size: 0.9rem;
}

.qs-product-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.qs-product-actions .qs-btn {
  width: 100%;
  justify-content: center;
  max-width: 100%;
}

.qs-product-actions .qs-btn--ghost {
  border-color: var(--qs-glass-border);
}

.qs-product-details .qs-card {
  padding: clamp(1.75rem, 4vw, 2.5rem);
}

.qs-product-details__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 900px) {
  .qs-product-details__grid {
    grid-template-columns: 1fr;
  }
}

.qs-product-facts h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.qs-product-facts ul {
  margin: 0 0 1rem 1.1rem;
  color: var(--qs-text-muted);
  line-height: 1.5;
}

.qs-product-highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.qs-product-highlight h3 {
  margin: 0 0 0.3rem;
}

.qs-product-highlight p {
  color: var(--qs-text-muted);
  margin: 0.4rem 0 0;
}

.qs-product-highlight {
  position: relative;
  overflow: hidden;
}

.qs-product-highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    140% 120% at 20% 20%,
    rgba(56, 189, 248, 0.12),
    transparent 60%
  );
  opacity: 0.7;
  pointer-events: none;
}

.qs-product-highlight h3 {
  font-family: var(--qs-font-display);
  letter-spacing: 0.06em;
}

.qs-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.qs-related__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.qs-related-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.qs-related-card__thumb img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 14px;
  display: block;
}

.qs-related-card__title {
  margin: 0;
  font-size: 1rem;
  font-family: var(--qs-font-display);
}

.qs-related-card__price {
  color: var(--qs-accent);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .qs-product-layout {
    grid-template-columns: 1fr;
  }
  .qs-product-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .qs-product-details__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .qs-product-layout {
    gap: 2rem;
  }
  .qs-product-gallery__main img,
  .qs-product-placeholder {
    height: 320px;
  }
  .qs-product-title {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }
  .qs-related__header {
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .qs-product-hero .qs-container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}
/* Animations */
[data-qs-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--qs-ease), transform 1s var(--qs-ease);
}

[data-qs-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Specific Sections */
.qs-hero {
  text-align: center;
  align-items: center;
}

/* Testimonial Media Cards */
.qs-media-card {
  position: relative;
  overflow: hidden;
  padding: 0; /* Remove default padding for image/video cards */
}

.qs-card[data-vimeo-id] {
  cursor: pointer;
}

.qs-media-card__visual {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s var(--qs-ease);
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
}

.qs-media-card:hover .qs-media-card__visual {
  transform: translateZ(0) scale(1.05);
}

.qs-media-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 3, 5, 0.9), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  z-index: 2;
}

.qs-media-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;

  /* 3D Glass Effect */
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-bottom-color: rgba(255, 255, 255, 0.1);

  box-shadow:
    0 12px 24px -6px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 4px 6px rgba(255, 255, 255, 0.3);

  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 3;
  color: #fff;
}

.qs-media-card:hover .qs-media-card__play {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--qs-accent);
  border-color: rgba(255, 255, 255, 0.8);
  color: #030305;
  box-shadow:
    0 20px 40px -6px var(--qs-accent-glow),
    inset 0 4px 12px rgba(255, 255, 255, 0.5),
    inset 0 -4px 8px rgba(0, 0, 0, 0.1);
}

.qs-media-card__play svg {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  width: 28px;
  height: 28px;
  transform: translateX(2px); /* Optically center the play triangle */
}

/* Product Description */
.qs-product-description {
  color: var(--qs-text-muted);
  line-height: 1.7;
}

.qs-product-description a {
  color: var(--qs-accent);
}

.qs-product-description img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
}

.qs-product-description ul,
.qs-product-description ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

/* Product Detail */
.qs-product-gallery {
  display: grid;
  gap: 1.5rem;
}

.qs-product-gallery__main {
  padding: 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
}

.qs-product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qs-product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 0.75rem;
}

.qs-product-gallery__thumbs img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--qs-glass-border);
  background: rgba(255, 255, 255, 0.02);
}

.qs-product-thumb {
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 12px;
}

.qs-product-thumb.is-active img {
  border-color: var(--qs-accent);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.4);
}

.qs-product-options {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.qs-product-options__title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--qs-text-muted);
}

.qs-product-option {
  display: grid;
  gap: 0.5rem;
}

.qs-product-option label {
  font-size: 0.85rem;
  color: var(--qs-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.qs-product-option input[type="text"],
.qs-product-option input[type="date"],
.qs-product-option input[type="file"],
.qs-product-option textarea,
.qs-product-option select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--qs-glass-border);
  background: rgba(3, 3, 5, 0.35);
  color: #fff;
  font-family: var(--qs-font-body);
}

.qs-product-option select:disabled,
.qs-product-option option:disabled {
  opacity: 0.6;
}

.qs-product-compare {
  color: var(--qs-text-muted);
  text-decoration: line-through;
  margin: 0;
}

.qs-product-option textarea {
  resize: vertical;
}

.qs-product-option__checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--qs-text);
}

.qs-product-option__label {
  font-size: 0.85rem;
  color: var(--qs-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.qs-product-option__radio-group {
  display: grid;
  gap: 0.5rem;
}

.qs-product-option__radio {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--qs-glass-border);
  background: rgba(3, 3, 5, 0.35);
  color: var(--qs-text);
}

.qs-product-option__radio input {
  accent-color: var(--qs-accent);
}

.qs-product-option__radio input:disabled + span {
  opacity: 0.5;
}

.qs-product-option__note {
  font-size: 0.75rem;
  color: var(--qs-text-muted);
}

.qs-specs {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.qs-spec-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--qs-glass-border);
  padding-bottom: 0.5rem;
  gap: 1rem;
}

.qs-product-cta {
  display: grid;
  gap: 1rem;
}

.qs-product-qty {
  display: grid;
  gap: 0.5rem;
  color: var(--qs-text-muted);
  font-size: 0.85rem;
}

.qs-product-qty input {
  width: 120px;
  padding: 0.6rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--qs-glass-border);
  background: rgba(3, 3, 5, 0.35);
  color: #fff;
}

.qs-qty-control {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem;
  border-radius: 999px;
  border: 1px solid var(--qs-glass-border);
  background: rgba(3, 3, 5, 0.35);
}

.qs-qty-control input {
  width: 64px;
  padding: 0.4rem 0.2rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: #fff;
  text-align: center;
  font-family: var(--qs-font-body);
}

.qs-qty-control input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.35);
}

.qs-qty-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--qs-glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: #f8fafc;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.qs-qty-btn:hover {
  border-color: var(--qs-accent);
  color: var(--qs-accent);
}

.qs-qty-control--compact {
  padding: 0.2rem;
}

.qs-qty-control--compact .qs-qty-btn {
  width: 28px;
  height: 28px;
  font-size: 0.9rem;
}

.qs-qty-control--compact input {
  width: 54px;
  font-size: 0.85rem;
}

/* Cart */
.qs-cart {
  display: grid;
  gap: 2rem;
}

.qs-cart-content {
  display: grid;
  gap: 2rem;
}

.qs-cart-list {
  display: grid;
  gap: 1.5rem;
}

.qs-cart-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--qs-glass-border);
}

.qs-cart-item__media img,
.qs-cart-item__placeholder {
  width: 120px;
  height: 120px;
  border-radius: 16px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--qs-text-muted);
  font-family: var(--qs-font-display);
  letter-spacing: 0.2em;
}

.qs-cart-item__content h3 {
  margin: 0;
  font-size: 1.1rem;
}

.qs-cart-item__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.qs-cart-item__price {
  color: var(--qs-accent);
  font-weight: 600;
}

.qs-cart-options {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  color: var(--qs-text-muted);
  font-size: 0.9rem;
}

.qs-cart-option {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.qs-cart-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.qs-cart-qty {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--qs-text-muted);
}

.qs-cart-qty input {
  width: 54px;
  padding: 0.35rem 0.2rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: #fff;
  text-align: center;
}

.qs-btn--ghost {
  background: transparent;
  border-color: var(--qs-glass-border);
  color: var(--qs-text);
}

.qs-cart-summary {
  display: grid;
  gap: 1rem;
  height: fit-content;
}

.qs-cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  color: #fff;
}

/* Cart Fly Animation */
.cart-flyer {
  position: fixed;
  z-index: 2100;
  pointer-events: none;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  will-change: transform, opacity;
  transform-origin: center;
}

@media (min-width: 960px) {
  .qs-cart {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .qs-cart-item {
    grid-template-columns: 1fr;
  }
  .qs-cart-item__media img,
  .qs-cart-item__placeholder {
    width: 100%;
    height: 200px;
  }
  .qs-cart-item__header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Tidio mobile bubble offset to avoid dock overlap */
@media (max-width: 768px) {
  #tidio-chat-iframe,
  #tidio-chat,
  .tidio-chat {
    bottom: 110px !important;
  }
}

/* Checkout */
.ecwid-container {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(3, 3, 5, 0.35);
  border: 1px solid var(--qs-glass-border);
  border-radius: 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
}

.ecwid-container > div {
  min-height: 560px;
}

.ecwid-container iframe {
  width: 100% !important;
  max-width: 100%;
  border: 0;
  border-radius: 18px;
  display: block;
  background: transparent;
}

/* Vimeo Modal */
.qs-video-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(9, 24, 60, 0.7);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--qs-ease), visibility 0.3s var(--qs-ease);
  z-index: 2000;
}

.qs-video-modal.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.qs-video-modal__dialog {
  position: relative;
  width: min(1100px, 100%);
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: translateZ(0);
}

.qs-video-modal__iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.qs-video-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(3, 3, 5, 0.6);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s var(--qs-ease), background 0.2s var(--qs-ease);
  z-index: 2;
}

.qs-video-modal__close:hover {
  transform: scale(1.05);
  background: rgba(56, 189, 248, 0.35);
}

body.qs-modal-open {
  overflow: hidden;
}

/* Scanline Effect for Video Cards */
.qs-scanlines::before {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
    linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.06),
    rgba(0, 255, 0, 0.02),
    rgba(0, 0, 255, 0.06)
  );
  z-index: 2;
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
}

/* 3D Tilt Effect State */
.qs-card.is-tilting {
  transition: none; /* Remove transition during mouse movement for instant response */
}

/* Footer Override */
.dock-footer {
  --dock-bg: #0a0f1e !important;
  --dock-text: #d1d5db !important;
  --dock-text-hover: #f9fafb !important;
  --dock-accent: var(--qs-accent) !important;
}

/* Dark mode tweaks for dock elements */
.dock-cart-count {
  background: #f9fafb !important;
  color: #111827 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 0 0 2px #0a0f1e !important;
}
.dock-link::before {
  background: #f9fafb !important;
  color: #111827 !important;
}

/* Disable square/grid overlays site-wide */
.lab-grid-overlay,
.bg-grid-overlay,
.qs-shop-hero__grid,
.qs-studies-hero__grid,
.qs-contact-hero__grid,
.qs-science-hero__particles {
  display: none !important;
}
.dock-cart-ring {
  opacity: 0.35 !important;
}

/* ============================================
   MILKY WAY NEBULA CLOUDS
   ============================================ */

.qs-nebula {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

/* Primary cosmic dust - elongated wispy band */
.qs-nebula--drift {
  width: 200%;
  height: 400px;
  background: /* Core dense region */
    radial-gradient(
      ellipse 40% 80% at 30% 50%,
      rgba(56, 189, 248, 0.12) 0%,
      transparent 50%
    ),
     /* Secondary wisp */radial-gradient(
    ellipse 60% 40% at 70% 40%,
    rgba(129, 140, 248, 0.08) 0%,
    transparent 60%
  ),
     /* Faint outer haze */radial-gradient(
    ellipse 80% 30% at 50% 60%,
    rgba(99, 102, 241, 0.05) 0%,
    transparent 70%
  );
  filter: blur(40px);
  transform: rotate(-12deg) skewX(-5deg);
  animation: drift-slow 60s linear infinite;
}

/* Cosmic dust lane - diagonal streak */
.qs-nebula--lane {
  width: 150%;
  height: 200px;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(56, 189, 248, 0.03) 20%,
    rgba(129, 140, 248, 0.08) 35%,
    rgba(168, 85, 247, 0.06) 50%,
    rgba(56, 189, 248, 0.04) 65%,
    transparent 85%
  );
  filter: blur(30px);
  transform: rotate(-8deg);
  animation: lane-drift 45s ease-in-out infinite alternate;
}

/* Deep space cloud cluster */
.qs-nebula--cluster {
  width: 600px;
  height: 300px;
  background: /* Dense pocket */
    radial-gradient(
      ellipse 30% 60% at 25% 50%,
      rgba(139, 92, 246, 0.1) 0%,
      transparent 50%
    ),
     /* Trailing wisp */radial-gradient(
    ellipse 50% 40% at 60% 45%,
    rgba(56, 189, 248, 0.07) 0%,
    transparent 55%
  ),
     /* Faint scatter */radial-gradient(
    ellipse 70% 50% at 80% 55%,
    rgba(99, 102, 241, 0.04) 0%,
    transparent 60%
  );
  filter: blur(50px);
  transform: skewY(-3deg) skewX(8deg);
  animation: cluster-breathe 30s ease-in-out infinite;
}

/* Stellar haze - very subtle ambient glow */
.qs-nebula--haze {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(
      ellipse 100% 50% at 20% 80%,
      rgba(56, 189, 248, 0.04) 0%,
      transparent 50%
    ),
    radial-gradient(
    ellipse 80% 40% at 80% 20%,
    rgba(139, 92, 246, 0.03) 0%,
    transparent 45%
  );
  filter: blur(80px);
}

/* Galactic arm sweep */
.qs-nebula--arm {
  width: 180%;
  height: 500px;
  background: /* Main arm structure */
    radial-gradient(
      ellipse 25% 100% at 20% 50%,
      rgba(56, 189, 248, 0.1) 0%,
      rgba(99, 102, 241, 0.06) 30%,
      transparent 50%
    ),
     /* Trailing gas */radial-gradient(
    ellipse 40% 80% at 50% 45%,
    rgba(139, 92, 246, 0.05) 0%,
    transparent 55%
  ),
     /* Outer diffuse region */radial-gradient(
    ellipse 60% 60% at 75% 55%,
    rgba(56, 189, 248, 0.03) 0%,
    transparent 60%
  );
  filter: blur(60px);
  transform: rotate(-15deg) translateX(-10%);
  animation: arm-rotate 90s linear infinite;
}

/* Opacity modifiers */
.qs-nebula--faint {
  opacity: 0.6;
}

.qs-nebula--vivid {
  opacity: 1.2;
  filter: blur(35px) saturate(1.2);
}

@keyframes drift-slow {
  0% {
    transform: rotate(-12deg) skewX(-5deg) translateX(0);
  }
  100% {
    transform: rotate(-12deg) skewX(-5deg) translateX(-20%);
  }
}

@keyframes lane-drift {
  0% {
    transform: rotate(-8deg) translateX(-5%);
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: rotate(-6deg) translateX(5%);
    opacity: 0.7;
  }
}

@keyframes cluster-breathe {
  0%, 100% {
    transform: skewY(-3deg) skewX(8deg) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: skewY(-2deg) skewX(10deg) scale(1.05);
    opacity: 1;
  }
}

@keyframes arm-rotate {
  0% {
    transform: rotate(-15deg) translateX(-10%);
  }
  100% {
    transform: rotate(-10deg) translateX(0%);
  }
}

/* Nebula container helper */
.qs-has-nebula {
  position: relative;
  overflow: hidden;
}

/* ============================================
   CIRCULAR CARD SYSTEM
   ============================================ */

/* Base circular card */
.qs-circle-card {
  position: relative;
  border-radius: 50%;
  background: var(--qs-glass);
  border: 1px solid var(--qs-glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  backdrop-filter: blur(20px);
  transition: all 0.5s var(--qs-ease);
}

.qs-circle-card:hover {
  transform: scale(1.05);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 60px rgba(56, 189, 248, 0.15);
}

/* Pill/Capsule style - for horizontal items */
.qs-pill {
  background: var(--qs-glass);
  border: 1px solid var(--qs-glass-border);
  border-radius: 999px;
  backdrop-filter: blur(20px);
  transition: all 0.4s var(--qs-ease);
}

.qs-pill:hover {
  border-color: rgba(56, 189, 248, 0.3);
}

/* ============================================
   COHESIVE PAGE SYSTEM
   ============================================ */

/* Page wrapper */
.qs-page {
  position: relative;
  z-index: 1;
  padding-bottom: 0 !important;
}

.qs-page::before {
  content: "";
  position: absolute;
  inset: 0;
  height: 100%;
  background:
    radial-gradient(
      circle at 15% 10%,
      rgba(56, 189, 248, 0.08),
      transparent 45%
    ),
    radial-gradient(
    circle at 85% 25%,
    rgba(129, 140, 248, 0.08),
    transparent 45%
  ),
    radial-gradient(
    circle at 40% 70%,
    rgba(56, 189, 248, 0.06),
    transparent 50%
  ),
    radial-gradient(
    circle at 75% 85%,
    rgba(129, 140, 248, 0.05),
    transparent 55%
  );
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

/* Flowing connector line */
.qs-flow-line {
  position: fixed;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(56, 189, 248, 0.1) 10%,
    rgba(56, 189, 248, 0.3) 30%,
    rgba(129, 140, 248, 0.3) 50%,
    rgba(56, 189, 248, 0.3) 70%,
    rgba(56, 189, 248, 0.1) 90%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 100;
}

.qs-flow-line::before {
  content: "";
  position: absolute;
  top: calc(var(--scroll-progress, 0) * 100%);
  left: -4px;
  width: 9px;
  height: 9px;
  background: var(--qs-accent);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--qs-accent), 0 0 40px var(--qs-accent-glow);
  transition: top 0.1s ease-out;
}

@media (max-width: 1200px) {
  .qs-flow-line {
    left: 20px;
  }
}

@media (max-width: 768px) {
  .qs-flow-line {
    display: none;
  }
}

/* Shared horizontal scroll behavior */
.qs-scroll-track {
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}
.qs-scroll-track::-webkit-scrollbar {
  display: none;
}
.qs-scroll-track > * {
  scroll-snap-align: start;
}

/* Section spacing rhythm */
.qs-page > section,
.qs-page > .qs-section {
  min-height: auto;
  padding: clamp(3rem, 7vh, 5.5rem) 0;
}

.qs-page > section:first-child {
  min-height: 90vh;
  padding-top: clamp(2.5rem, 8vh, 6rem);
}

.qs-page > section:last-child,
.qs-page > .qs-section:last-child {
  padding-bottom: 0 !important;
}

.qs-page > section.qs-cta-section,
.qs-page > .qs-cta-section {
  min-height: auto;
  padding-top: clamp(3rem, 7vh, 5rem);
  padding-bottom: clamp(2rem, 6vh, 4rem);
}

/* Global mobile tightening */
@media (max-width: 768px) {
  .qs-container {
    padding: 0 1.5rem;
  }
  .qs-section {
    min-height: auto;
    padding: clamp(2.25rem, 7vw, 3.5rem) 0;
  }
  .qs-page {
    overflow-x: hidden;
  }
}

@media (max-width: 640px) {
  .qs-container {
    padding: 0 1.25rem;
  }
  .qs-section {
    padding: clamp(2rem, 7vw, 3rem) 0;
  }
}

/* Compact sections keep smaller padding */
.qs-page > .qs-section--compact {
  padding: 4rem 0;
}

/* Enhanced reveal animations */
[data-qs-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-qs-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children animation */
[data-qs-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-qs-stagger].is-visible > *:nth-child(1) {
  transition-delay: 0s;
  opacity: 1;
  transform: translateY(0);
}
[data-qs-stagger].is-visible > *:nth-child(2) {
  transition-delay: 0.1s;
  opacity: 1;
  transform: translateY(0);
}
[data-qs-stagger].is-visible > *:nth-child(3) {
  transition-delay: 0.2s;
  opacity: 1;
  transform: translateY(0);
}
[data-qs-stagger].is-visible > *:nth-child(4) {
  transition-delay: 0.3s;
  opacity: 1;
  transform: translateY(0);
}
[data-qs-stagger].is-visible > *:nth-child(5) {
  transition-delay: 0.4s;
  opacity: 1;
  transform: translateY(0);
}

/* Scale reveal variant */
[data-qs-reveal="scale"] {
  opacity: 0;
  transform: scale(0.9);
}

[data-qs-reveal="scale"].is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Fade only variant */
[data-qs-reveal="fade"] {
  opacity: 0;
  transform: none;
}

[data-qs-reveal="fade"].is-visible {
  opacity: 1;
}

/* Section transitions - gradient overlays between sections */
.qs-section-transition {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--qs-bg));
  pointer-events: none;
  z-index: 2;
}

/* Section Label Utility */
.qs-section-label {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--qs-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.7rem;
  margin-bottom: 1.5rem;
}

.qs-section-label::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--qs-accent);
}

/* Features Grid - 3 columns */
.qs-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 1024px) {
  .qs-features-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

/* Stats Display */
.qs-stat {
  text-align: center;
  padding: 2rem;
  background: var(--qs-glass);
  border: 1px solid var(--qs-glass-border);
  border-radius: 16px;
}

.qs-stat__val {
  display: block;
  font-family: var(--qs-font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
}

.qs-stat__label {
  display: block;
  font-size: 0.75rem;
  color: var(--qs-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

/* Video Modal for all video triggers */
.qs-video-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(9, 24, 60, 0.7);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--qs-ease), visibility 0.3s var(--qs-ease);
  z-index: 2000;
}

.qs-video-modal.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.qs-video-modal__dialog {
  position: relative;
  width: min(1100px, 100%);
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 24px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.4s var(--qs-ease);
}

.qs-video-modal.is-active .qs-video-modal__dialog {
  transform: scale(1);
}

.qs-video-modal__iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.qs-video-modal__close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s var(--qs-ease);
}

.qs-video-modal__close:hover {
  background: var(--qs-accent);
  border-color: var(--qs-accent);
  color: #000;
}

body.qs-modal-open {
  overflow: hidden;
}

/* Smooth scroll for the entire page */
html {
  scroll-behavior: smooth;
}

/* Selection color */
::selection {
  background: rgba(56, 189, 248, 0.3);
  color: #fff;
}

/* Focus visible styles for accessibility */
:focus-visible {
  outline: 2px solid var(--qs-accent);
  outline-offset: 2px;
}

/* Hide scrollbar but keep functionality */
.qs-content::-webkit-scrollbar {
  width: 0;
  background: transparent;
}

/* ================================
   Products listing (shop/products)
   ================================ */
.qs-products-page {
  overflow-x: hidden;
}

.qs-products-grid {
  padding-top: 0;
}

.qs-products-grid__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.qs-product-card__body {
  padding: 1.75rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.qs-product-card__title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0;
}

.qs-product-card__title-text {
  display: inline-block;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qs-product-card__more {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--qs-accent);
  border-radius: 10px;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.qs-product-card__desc {
  color: var(--qs-text-muted);
  margin: 0 0 0.25rem;
}

.qs-product-card__body .qs-btn {
  white-space: nowrap;
}

/* Responsive typography adjustments */
@media (max-width: 768px) {
  .qs-container {
    padding: 0 1.25rem;
  }

  .qs-display--xl {
    font-size: clamp(2.25rem, 10vw, 4rem);
  }

  .qs-display--lg {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .qs-display--md {
    font-size: clamp(1.25rem, 4vw, 2rem);
  }

  .qs-text-lead {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
  }

  .qs-section {
    min-height: auto;
    padding: 4rem 0;
  }

  .qs-section-label {
    font-size: 0.65rem;
    margin-bottom: 1rem;
  }

  .qs-btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.8rem;
  }

  .qs-btn--lg {
    padding: 1rem 1.75rem;
  }

  .qs-products-grid__list {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
  }

  .qs-product-card__title {
    font-size: 1.05rem;
  }

  .qs-product-card__body {
    padding: 1.5rem 1.25rem;
  }

  .qs-card {
    padding: 2rem 1.5rem;
    border-radius: 20px;
  }
}

@media (max-width: 480px) {
  .qs-container {
    padding: 0 1rem;
  }

  .qs-display--xl {
    font-size: clamp(2rem, 12vw, 3rem);
  }

  .qs-section {
    padding: 3rem 0;
  }

  .qs-products-grid__list {
    grid-template-columns: 1fr;
  }

  .qs-products-page .qs-section {
    padding: clamp(2rem, 7vw, 3rem) 0;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-qs-reveal] {
    opacity: 1;
    transform: none;
  }
}