/* ============================================================
   FlowTech Industrial — B2B Industrial Flow Meter Website
   Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ============================================================
   1. Design Tokens
   ============================================================ */
:root {
  /* Brand palette — industrial navy + safety orange */
  --color-ink:        #0A1828;
  --color-ink-2:      #122A44;
  --color-ink-3:      #1B3A5E;
  --color-steel:      #2C4A66;
  --color-steel-2:    #5A7187;
  --color-mist:       #E8EEF4;
  --color-mist-2:     #F4F7FB;
  --color-paper:      #FFFFFF;

  --color-accent:     #FF6B1A;  /* safety orange */
  --color-accent-2:   #E85D04;
  --color-accent-dim: #FEEFE3;

  --color-success:    #1F8A4C;
  --color-warning:    #F2B807;
  --color-danger:     #C0392B;

  --color-line:       #DBE3EC;
  --color-line-2:     #C5D0DD;

  /* Typography */
  --font-display: 'Archivo', 'Helvetica Neue', sans-serif;
  --font-body:    'IBM Plex Sans', 'Helvetica Neue', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* Spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  /* Radii */
  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 8px;
  --r-pill: 999px;

  /* Shadows — subtle industrial precision */
  --sh-1: 0 1px 0 rgba(10, 24, 40, 0.04);
  --sh-2: 0 2px 8px rgba(10, 24, 40, 0.08);
  --sh-3: 0 8px 24px rgba(10, 24, 40, 0.10);
  --sh-4: 0 18px 48px rgba(10, 24, 40, 0.18);

  /* Layout */
  --container-w: 1280px;
  --header-h: 76px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ============================================================
   2. Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color .18s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }

::selection { background: var(--color-accent); color: #fff; }

/* ============================================================
   3. Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin: 0 0 var(--s-4) 0;
}

h1 { font-size: clamp(2.4rem, 4.4vw, 4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin: 0 0 var(--s-4) 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--s-3);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-steel);
  max-width: 60ch;
}

.text-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

/* ============================================================
   4. Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.section {
  padding: var(--s-9) 0;
}
.section--tight { padding: var(--s-7) 0; }
.section--dark {
  background: var(--color-ink);
  color: #E1E8F0;
}
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: #fff; }
.section--mist { background: var(--color-mist-2); }

.section-head {
  margin-bottom: var(--s-7);
  max-width: 720px;
}
.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head--center .eyebrow::before { display: none; }
.section-head--center .eyebrow { justify-content: center; }

.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   5. Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 14px 26px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
  position: relative;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(232, 93, 4, 0.32);
}
.btn--primary:hover {
  background: var(--color-accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(232, 93, 4, 0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-line-2);
}
.btn--ghost:hover {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: #fff;
}

.btn--light {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}
.btn--light:hover {
  background: #fff;
  color: var(--color-ink);
  border-color: #fff;
}

.btn--block { display: flex; width: 100%; }
.btn--lg { padding: 16px 32px; font-size: 0.95rem; }

.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================================
   6. Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
  height: var(--header-h);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex-shrink: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  background: var(--color-ink);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-steel-2);
  margin-top: 4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  margin-left: auto;
  margin-right: var(--s-5);
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink-2);
  padding: 8px 0;
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width .2s var(--ease);
}
.main-nav a:hover { color: var(--color-accent); }
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--color-ink); }

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border: 1px solid var(--color-line-2);
  border-radius: var(--r-md);
  background: var(--color-mist-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}
.lang-switch button {
  padding: 4px 8px;
  color: var(--color-steel-2);
  border-radius: 3px;
  transition: all .15s var(--ease);
  letter-spacing: 0.05em;
}
.lang-switch button.active {
  background: var(--color-ink);
  color: #fff;
}

.menu-toggle { display: none; }

/* Mobile menu */
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-paper);
    flex-direction: column;
    align-items: stretch;
    padding: var(--s-5);
    gap: 0;
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-150%);
    transition: transform .3s var(--ease);
    box-shadow: var(--sh-3);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a {
    padding: var(--s-4) 0;
    border-bottom: 1px solid var(--color-line);
  }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    padding: 8px;
  }
  .menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    transition: all .2s var(--ease);
  }
  .menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .header-cta .btn:not(.lang-switch) { display: none; }
}

/* ============================================================
   7. Hero
   ============================================================ */
.hero {
  position: relative;
  background: var(--color-ink);
  color: #fff;
  overflow: hidden;
  padding: var(--s-9) 0 var(--s-9);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, #000 30%, transparent 80%);
}
.hero::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background:
    radial-gradient(circle at 80% 30%, rgba(255, 107, 26, 0.25), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(27, 58, 94, 0.6), transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--s-8);
  align-items: center;
}

.hero-content h1 {
  color: #fff;
  margin-bottom: var(--s-5);
}
.hero-content h1 span {
  color: var(--color-accent);
  display: block;
}
.hero-content .lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.15rem;
  margin-bottom: var(--s-6);
  max-width: 56ch;
}
.hero-actions {
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--color-ink-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 24, 40, 0.9));
}
.hero-badge {
  position: absolute;
  bottom: var(--s-5);
  left: var(--s-5);
  right: var(--s-5);
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: #fff;
}
.hero-badge .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}
.hero-badge .value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { aspect-ratio: 16 / 11; }
}

/* ============================================================
   8. Stats Strip
   ============================================================ */
.stats {
  background: var(--color-ink-2);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--s-7) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
}
.stat {
  text-align: center;
  position: relative;
}
.stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: calc(var(--s-6) * -0.5);
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.stat-num .suffix {
  font-size: 0.55em;
  color: #fff;
  margin-left: 2px;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--s-2);
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-7); }
  .stat::after { display: none; }
}

/* ============================================================
   9. Features Grid
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.feature-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: var(--s-6) var(--s-5);
  position: relative;
  overflow: hidden;
  transition: all .25s var(--ease);
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.feature-card:hover {
  border-color: var(--color-ink-3);
  transform: translateY(-4px);
  box-shadow: var(--sh-3);
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-mist);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-4);
  color: var(--color-accent);
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--s-2);
}
.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-steel);
  margin: 0;
  line-height: 1.6;
}
@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .features-grid { grid-template-columns: 1fr; } }

/* ============================================================
   10. Product Cards
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
.product-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all .25s var(--ease);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  border-color: var(--color-ink);
  box-shadow: var(--sh-3);
  transform: translateY(-4px);
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-mist);
  overflow: hidden;
}
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.product-card:hover .product-media img { transform: scale(1.04); }

.product-tag {
  position: absolute;
  top: var(--s-3);
  left: var(--s-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  background: rgba(10, 24, 40, 0.88);
  color: #fff;
  border-radius: var(--r-sm);
  backdrop-filter: blur(8px);
}

.product-body {
  padding: var(--s-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-model {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.product-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: var(--s-2);
  color: var(--color-ink);
}
.product-desc {
  font-size: 0.875rem;
  color: var(--color-steel);
  line-height: 1.6;
  margin-bottom: var(--s-4);
  flex: 1;
}
.product-meta {
  display: flex;
  gap: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--color-line);
  font-size: 0.8125rem;
}
.product-meta span {
  font-family: var(--font-mono);
  color: var(--color-steel-2);
}
.product-meta strong {
  font-family: var(--font-mono);
  color: var(--color-ink);
  font-weight: 600;
  margin-left: 4px;
}
.product-link {
  margin-top: var(--s-4);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}
.product-link::after {
  content: "→";
  transition: transform .2s var(--ease);
}
.product-card:hover .product-link {
  color: var(--color-accent);
}
.product-card:hover .product-link::after {
  transform: translateX(4px);
}

@media (max-width: 1024px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .products-grid { grid-template-columns: 1fr; } }

/* ============================================================
   11. Industries Grid
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
.industry-card {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--color-ink-2);
  cursor: default;
}
.industry-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transition: all .4s var(--ease);
}
.industry-card:hover img { opacity: 0.4; transform: scale(1.05); }
.industry-card-body {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(180deg, transparent 30%, rgba(10, 24, 40, 0.92));
  color: #fff;
}
.industry-card-body h3 {
  color: #fff;
  margin: 0;
  font-size: 1.25rem;
}
.industry-card-body .num {
  position: absolute;
  top: var(--s-5);
  left: var(--s-5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

@media (max-width: 1024px) { .industries-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .industries-grid { grid-template-columns: 1fr; } }

/* ============================================================
   12. CTA Banner
   ============================================================ */
.cta-banner {
  position: relative;
  background: var(--color-ink);
  color: #fff;
  padding: var(--s-9) 0;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 107, 26, 0.18), transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(27, 58, 94, 0.8), transparent 60%);
}
.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 64px;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-6);
  align-items: center;
}
.cta-banner h2 {
  color: #fff;
  margin: 0 0 var(--s-3) 0;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.0625rem;
  margin: 0;
}
.cta-actions {
  display: flex;
  gap: var(--s-3);
  justify-content: flex-end;
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .cta-inner { grid-template-columns: 1fr; }
  .cta-actions { justify-content: flex-start; }
}

/* ============================================================
   13. Page Banner
   ============================================================ */
.page-banner {
  background: var(--color-ink);
  color: #fff;
  padding: var(--s-8) 0 var(--s-7);
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
}
.page-banner::after {
  content: "";
  position: absolute;
  top: 0; right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.15), transparent 60%);
}
.page-banner-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.page-banner h1 {
  color: #fff;
  margin-bottom: var(--s-3);
}
.page-banner .lead {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--s-4);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.7); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { color: rgba(255, 255, 255, 0.3); }

/* ============================================================
   14. Filter / Product List Page
   ============================================================ */
.filter-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-4);
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--s-6);
  align-items: center;
}
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.filter-tab {
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-line-2);
  border-radius: var(--r-pill);
  background: var(--color-paper);
  color: var(--color-steel);
  transition: all .2s var(--ease);
}
.filter-tab:hover {
  border-color: var(--color-ink-3);
  color: var(--color-ink);
}
.filter-tab.active {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}
.filter-search {
  position: relative;
  width: 240px;
}
.filter-search input {
  width: 100%;
  padding: 9px 12px 9px 38px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  border: 1px solid var(--color-line-2);
  border-radius: var(--r-md);
  background: var(--color-mist-2);
  color: var(--color-ink);
  transition: all .2s var(--ease);
}
.filter-search input:focus {
  outline: none;
  border-color: var(--color-ink);
  background: var(--color-paper);
}
.filter-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-steel-2);
}
@media (max-width: 768px) {
  .filter-bar { grid-template-columns: 1fr; }
  .filter-search { width: 100%; }
}

.no-results {
  padding: var(--s-9) 0;
  text-align: center;
  color: var(--color-steel);
}

/* ============================================================
   15. Product Detail
   ============================================================ */
.product-detail {
  padding: var(--s-8) 0;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-7);
  align-items: start;
}
.product-gallery {
  position: sticky;
  top: calc(var(--header-h) + var(--s-5));
}
.product-main-img {
  aspect-ratio: 4 / 3;
  background: var(--color-mist);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.product-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-3);
}
.product-thumb {
  aspect-ratio: 1;
  background: var(--color-mist);
  border: 2px solid var(--color-line);
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .2s var(--ease);
  padding: 0;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb.active { border-color: var(--color-accent); }
.product-thumb:hover { border-color: var(--color-ink-3); }

.product-info h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: var(--s-2);
}
.product-info .product-model {
  font-size: 0.875rem;
  margin-bottom: var(--s-4);
}
.product-info .short-desc {
  font-size: 1.0625rem;
  color: var(--color-steel);
  line-height: 1.65;
  margin-bottom: var(--s-5);
}
.product-info .description {
  color: var(--color-ink-2);
  line-height: 1.7;
  margin-bottom: var(--s-5);
}
.product-actions {
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
  padding: var(--s-5) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--s-6);
}

.detail-section {
  margin-bottom: var(--s-7);
}
.detail-section h3 {
  font-size: 1.25rem;
  margin-bottom: var(--s-4);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.detail-section h3::before {
  content: "";
  width: 4px;
  height: 22px;
  background: var(--color-accent);
  border-radius: var(--r-sm);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
}
.feature-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9375rem;
  color: var(--color-ink-2);
  line-height: 1.55;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}
@media (max-width: 640px) { .feature-list { grid-template-columns: 1fr; } }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.spec-table tr:nth-child(even) { background: var(--color-mist-2); }
.spec-table td {
  padding: 14px var(--s-4);
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-steel);
  letter-spacing: 0.04em;
  width: 38%;
  text-transform: uppercase;
  background: var(--color-mist);
}
.spec-table td:last-child {
  font-family: var(--font-body);
  color: var(--color-ink);
  font-weight: 500;
}

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.app-tag {
  padding: 8px 14px;
  background: var(--color-mist);
  border: 1px solid var(--color-line);
  border-radius: var(--r-pill);
  font-size: 0.8125rem;
  color: var(--color-ink-2);
  font-weight: 500;
}

@media (max-width: 1024px) {
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
}

/* ============================================================
   16. About Page
   ============================================================ */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-7);
  align-items: center;
}
.about-hero-img {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
}
.about-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.about-hero-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(10, 24, 40, 0.4));
}
.about-story p {
  color: var(--color-steel);
  line-height: 1.75;
  margin-bottom: var(--s-4);
}
.about-story p:first-of-type {
  font-size: 1.0625rem;
  color: var(--color-ink-2);
}
@media (max-width: 1024px) { .about-hero-grid { grid-template-columns: 1fr; } }

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-5);
}
.mv-card {
  padding: var(--s-6);
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
}
.mv-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.18), transparent 70%);
}
.mv-card .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--s-3);
}
.mv-card h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: var(--s-3);
}
.mv-card p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  line-height: 1.7;
}
@media (max-width: 768px) { .mv-grid { grid-template-columns: 1fr; } }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.value-card {
  padding: var(--s-5);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  border-top: 3px solid var(--color-accent);
}
.value-card .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--s-3);
}
.value-card h4 {
  font-size: 1.1rem;
  margin-bottom: var(--s-2);
}
.value-card p {
  font-size: 0.875rem;
  color: var(--color-steel);
  margin: 0;
  line-height: 1.55;
}
@media (max-width: 1024px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .values-grid { grid-template-columns: 1fr; } }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
}
.cert-card {
  padding: var(--s-5) var(--s-4);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--r-md);
  text-align: center;
  transition: all .2s var(--ease);
}
.cert-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}
.cert-badge {
  width: 56px; height: 56px;
  margin: 0 auto var(--s-3);
  background: var(--color-ink);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  text-align: center;
  line-height: 1;
  padding: 4px;
}
.cert-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.cert-card .issuer {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-steel-2);
  letter-spacing: 0.05em;
}
.cert-card .name {
  font-size: 0.75rem;
  color: var(--color-steel);
  margin-bottom: var(--s-2);
}
@media (max-width: 1024px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   17. Contact Page
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--s-7);
}
.contact-form {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: var(--s-6);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
  margin-bottom: var(--s-4);
}
.form-field { display: flex; flex-direction: column; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.form-field input,
.form-field select,
.form-field textarea {
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  border: 1px solid var(--color-line-2);
  border-radius: var(--r-md);
  background: var(--color-mist-2);
  color: var(--color-ink);
  transition: all .2s var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-ink);
  background: var(--color-paper);
  box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.1);
}
.form-field textarea { min-height: 130px; resize: vertical; }

.form-success {
  padding: var(--s-4);
  background: rgba(31, 138, 76, 0.08);
  border-left: 3px solid var(--color-success);
  border-radius: var(--r-md);
  color: var(--color-success);
  font-weight: 500;
  margin-bottom: var(--s-4);
  display: none;
}
.form-success.show { display: block; }

.contact-info {
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-6);
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.15), transparent 70%);
}
.contact-info h3 {
  color: #fff;
  margin-bottom: var(--s-5);
  position: relative;
}
.info-item {
  display: flex;
  gap: var(--s-3);
  padding: var(--s-4) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}
.info-item:last-child { border-bottom: none; }
.info-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: rgba(255, 107, 26, 0.12);
  color: var(--color-accent);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.info-icon svg { width: 18px; height: 18px; }
.info-text .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}
.info-text .value {
  font-size: 0.9375rem;
  color: #fff;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   18. Footer
   ============================================================ */
.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--s-9) 0 var(--s-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--s-6);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .brand-mark { background: #fff; color: var(--color-ink); }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-tag { color: rgba(255, 255, 255, 0.5); }
.footer-brand p {
  margin: var(--s-4) 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  max-width: 36ch;
}
.footer-social {
  display: flex;
  gap: var(--s-2);
}
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all .2s var(--ease);
}
.footer-social a:hover {
  background: var(--color-accent);
  color: #fff;
}
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  color: #fff;
  font-size: 0.875rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.footer-col ul li {
  margin-bottom: var(--s-3);
}
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color .15s var(--ease);
}
.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--s-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom .links {
  display: flex;
  gap: var(--s-4);
}
.footer-bottom a:hover { color: var(--color-accent); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   19. Animations & Utilities
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.fade-up { animation: fadeUp .7s var(--ease) both; }
.fade-in { animation: fadeIn .8s var(--ease) both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }
.delay-5 { animation-delay: .5s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none !important; }

/* Link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}
.link-arrow::after {
  content: "→";
  transition: transform .2s var(--ease);
}
.link-arrow:hover::after { transform: translateX(4px); }

/* ============================================================
   20. Scrollbar
   ============================================================ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-mist-2); }
::-webkit-scrollbar-thumb {
  background: var(--color-steel-2);
  border-radius: 5px;
  border: 2px solid var(--color-mist-2);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-ink-2); }

/* ============================================================
   21. Legal Pages (Terms / Privacy)
   ============================================================ */
.legal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--s-8);
  padding: var(--s-8) 0;
  align-items: start;
}

.legal-sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--s-5));
  padding: var(--s-5);
  background: var(--color-mist-2);
  border-radius: var(--r-lg);
  border: 1px solid var(--color-line);
}
.legal-sidebar h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-steel-2);
  margin-bottom: var(--s-3);
  font-weight: 500;
}
.legal-meta {
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--color-line);
}
.legal-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  padding: 6px 0;
}
.legal-meta-row .label {
  font-family: var(--font-mono);
  color: var(--color-steel-2);
  letter-spacing: 0.04em;
}
.legal-meta-row .value {
  font-family: var(--font-mono);
  color: var(--color-ink);
  font-weight: 600;
}

.legal-toc {
  list-style: none;
  padding: 0;
  margin: 0;
}
.legal-toc li {
  margin-bottom: 2px;
}
.legal-toc a {
  display: block;
  padding: 7px 10px;
  font-size: 0.8125rem;
  color: var(--color-steel);
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  transition: all .15s var(--ease);
  line-height: 1.4;
}
.legal-toc a:hover {
  background: var(--color-mist);
  color: var(--color-ink);
  border-left-color: var(--color-accent);
}

.legal-content {
  max-width: 760px;
}
.legal-content .legal-intro {
  font-size: 1.0625rem;
  color: var(--color-steel);
  line-height: 1.7;
  padding-bottom: var(--s-6);
  margin-bottom: var(--s-7);
  border-bottom: 1px solid var(--color-line);
}

.legal-section {
  margin-bottom: var(--s-7);
  scroll-margin-top: calc(var(--header-h) + var(--s-4));
}
.legal-section h2 {
  font-size: 1.25rem;
  margin-bottom: var(--s-3);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.legal-section h2::before {
  content: "";
  width: 4px;
  height: 22px;
  background: var(--color-accent);
  border-radius: var(--r-sm);
  flex-shrink: 0;
}
.legal-section p {
  color: var(--color-ink-2);
  line-height: 1.75;
  font-size: 0.9375rem;
  margin-bottom: var(--s-3);
}
.legal-section p:last-child { margin-bottom: 0; }
.legal-section p br + br { display: none; }

@media (max-width: 1024px) {
  .legal-layout { grid-template-columns: 1fr; gap: var(--s-6); }
  .legal-sidebar {
    position: static;
    order: 2;
  }
  .legal-content { order: 1; }
}

/* ============================================================
   22. Image Zoom / Magnifier (Product Detail)
   ============================================================ */
.product-main-img {
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
}
.product-main-img::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 36px;
  height: 36px;
  background: rgba(10, 24, 40, 0.78);
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6B1A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><line x1='21' y1='21' x2='16.65' y2='16.65'/><line x1='11' y1='8' x2='11' y2='14'/><line x1='8' y1='11' x2='14' y2='11'/></svg>");
  background-size: 18px;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  z-index: 3;
}
.product-main-img:hover::after {
  opacity: 0.85;
  transform: scale(1.08);
}
.product-main-img.lens-active::after { opacity: 0; }

/* Inline magnifier lens on the main product image (hover-triggered) */
.magnifier-lens {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 10px 28px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity .12s var(--ease);
  transform: translate(-50%, -50%);
  z-index: 2;
  left: 0;
  top: 0;
}
.product-main-img.lens-active .magnifier-lens { opacity: 1; }

/* On touch devices without hover, hide the magnifier lens entirely */
@media (hover: none) {
  .magnifier-lens { display: none !important; }
}

/* Fullscreen zoom overlay (large image view, no magnifier) */
.zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 24, 40, 0.94);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s var(--ease), visibility .25s var(--ease);
}
.zoom-overlay.open {
  opacity: 1;
  visibility: visible;
}

.zoom-stage {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zoom-stage img {
  max-width: 90vw;
  max-height: 86vh;
  display: block;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  user-select: none;
  -webkit-user-drag: none;
}

.zoom-hint {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(10, 24, 40, 0.5);
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
  white-space: nowrap;
}

.zoom-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s var(--ease);
  z-index: 3;
}
.zoom-close:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: rotate(90deg);
}

.zoom-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(10, 24, 40, 0.5);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.zoom-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s var(--ease);
  z-index: 3;
}
.zoom-nav:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.zoom-nav--prev { left: 20px; }
.zoom-nav--next { right: 20px; }

@media (max-width: 768px) {
  .zoom-nav--prev { left: 8px; }
  .zoom-nav--next { right: 8px; }
}