/* ============================================================
   OM TECHNOLOGIES — Premium Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── CSS VARIABLES ──────────────────────────────────────── */
:root {
  /* Brand */
  --brand-primary:   #6C63FF;
  --brand-secondary: #00D4FF;
  --brand-gold:      #FFB547;
  --brand-gradient:  linear-gradient(135deg, #6C63FF 0%, #00D4FF 100%);
  --brand-gradient2: linear-gradient(135deg, #FF6B6B 0%, #FFB547 100%);

  /* Light Mode */
  --bg-primary:   #F7F8FF;
  --bg-secondary: #FFFFFF;
  --bg-card:      #FFFFFF;
  --bg-glass:     rgba(255,255,255,0.72);
  --bg-overlay:   rgba(108,99,255,0.06);

  --text-primary:   #0D0D1A;
  --text-secondary: #4A4A6A;
  --text-muted:     #8888AA;
  --text-on-brand:  #FFFFFF;

  --border-color:  rgba(108,99,255,0.15);
  --border-subtle: rgba(0,0,0,0.07);

  --shadow-sm: 0 2px 12px rgba(108,99,255,0.08);
  --shadow-md: 0 8px 32px rgba(108,99,255,0.14);
  --shadow-lg: 0 20px 60px rgba(108,99,255,0.18);
  --shadow-xl: 0 32px 80px rgba(108,99,255,0.22);

  --nav-height: 72px;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;
  --radius-full:9999px;

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-bounce: 0.45s cubic-bezier(0.34,1.56,0.64,1);
}

[data-theme="dark"] {
  --bg-primary:   #07071A;
  --bg-secondary: #0F0F2A;
  --bg-card:      #12122E;
  --bg-glass:     rgba(15,15,42,0.80);
  --bg-overlay:   rgba(108,99,255,0.10);

  --text-primary:   #EEEEFF;
  --text-secondary: #A0A0C8;
  --text-muted:     #5A5A80;
  --text-on-brand:  #FFFFFF;

  --border-color:  rgba(108,99,255,0.25);
  --border-subtle: rgba(255,255,255,0.06);

  --shadow-sm: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
  --shadow-xl: 0 32px 80px rgba(0,0,0,0.7);
}

/* ── RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Space Grotesk', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

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

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

ul { list-style: none; }

/* ── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--brand-primary);
  border-radius: var(--radius-full);
}

/* ── UTILITY ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-top: 12px;
}

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge--brand {
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  color: var(--brand-primary);
}

.badge--gold {
  background: rgba(255,181,71,0.12);
  border: 1px solid rgba(255,181,71,0.3);
  color: var(--brand-gold);
}

.badge--success {
  background: rgba(0,212,100,0.1);
  border: 1px solid rgba(0,212,100,0.25);
  color: #00D464;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.btn:hover::after { background: rgba(255,255,255,0.1); }

.btn--primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 6px 24px rgba(108,99,255,0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(108,99,255,0.45);
}

.btn--secondary {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-primary);
}

.btn--secondary:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  transform: translateY(-2px);
}

.btn--ghost {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.btn--ghost:hover {
  background: var(--bg-overlay);
  border-color: var(--brand-primary);
}

.btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ── GLASS CARD ─────────────────────────────────────────── */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

/* ── NAVBAR ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(108,99,255,0.35);
}

.nav-logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-primary);
  background: var(--bg-overlay);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── THEME TOGGLE ───────────────────────────────────────── */
.theme-toggle {
  width: 52px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--bg-overlay);
  border: 1.5px solid var(--border-color);
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  padding: 2px;
  transition: all var(--transition);
}

.theme-toggle-thumb {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: transform var(--transition-bounce);
  box-shadow: 0 2px 8px rgba(108,99,255,0.4);
}

[data-theme="dark"] .theme-toggle-thumb {
  transform: translateX(24px);
}

.nav-cart-btn {
  position: relative;
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
}

.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── HERO SECTION ───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-blob1 {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,99,255,0.18) 0%, transparent 70%);
  filter: blur(40px);
  animation: float 8s ease-in-out infinite;
}

.hero-blob2 {
  position: absolute;
  bottom: 0;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
  filter: blur(40px);
  animation: float 10s ease-in-out infinite reverse;
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--border-color) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.hero-content {
  animation: slideUp 0.8s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-eyebrow {
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.hero-visual {
  position: relative;
  animation: slideUp 0.8s 0.2s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-device-frame {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--brand-gradient);
  padding: 3px;
  box-shadow: var(--shadow-xl);
  transform: perspective(1000px) rotateY(-5deg) rotateX(3deg);
  transition: transform 0.5s ease;
}

.hero-device-frame:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-device-inner {
  border-radius: calc(var(--radius-xl) - 3px);
  overflow: hidden;
  background: var(--bg-card);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
}

.hero-product-showcase {
  text-align: center;
}

.hero-product-icon {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-xl);
  background: var(--brand-gradient);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: 0 20px 50px rgba(108,99,255,0.3);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 20px 50px rgba(108,99,255,0.3); }
  50% { box-shadow: 0 20px 70px rgba(108,99,255,0.55); }
}

.hero-product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-product-price {
  font-size: 1rem;
  color: var(--brand-primary);
  font-weight: 600;
  margin-top: 6px;
}

/* Floating cards around hero device */
.hero-float-card {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  font-size: 0.82rem;
}

.hero-float-card--1 {
  top: 20px;
  right: -40px;
  animation: float 5s ease-in-out infinite;
}

.hero-float-card--2 {
  bottom: 40px;
  left: -40px;
  animation: float 7s ease-in-out infinite reverse;
}

.hero-float-card--3 {
  top: 20px;
  left: -40px;
  animation: float 6s ease-in-out infinite;
}

.hero-float-card--4 {
  bottom: 40px;
  right: -40px;
  animation: float 8s ease-in-out infinite reverse;
}

.float-card-label {
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-bottom: 2px;
}

.float-card-value {
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.float-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00D464;
  box-shadow: 0 0 8px rgba(0,212,100,0.6);
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── MARQUEE STRIP ──────────────────────────────────────── */
.marquee-strip {
  overflow: hidden;
  padding: 20px 0;
  background: var(--bg-overlay);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee 18s linear infinite;
  width: max-content;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.marquee-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-primary);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── SECTION WRAPPER ────────────────────────────────────── */
.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-subtitle {
  margin: 12px auto 0;
}

/* ── CATEGORIES ─────────────────────────────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-primary);
}

.category-card:hover::before { opacity: 0.04; }

.category-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
  transition: all var(--transition);
}

.category-card:hover .category-icon {
  background: var(--brand-gradient);
  border-color: transparent;
}

.category-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.category-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── PRODUCT CARDS ──────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-bounce);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-primary);
}

.product-card-image {
  position: relative;
  height: 240px;
  background: var(--bg-overlay);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-emoji {
  font-size: 5rem;
  transition: transform var(--transition-bounce);
  filter: drop-shadow(0 10px 20px rgba(108,99,255,0.2));
}

.product-card:hover .product-card-emoji {
  transform: scale(1.1) translateY(-4px);
}

.product-card-badges {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-card-actions {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition);
}

.product-card:hover .product-card-actions {
  opacity: 1;
  transform: translateX(0);
}

.action-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.95rem;
}

.action-btn:hover {
  background: var(--brand-gradient);
  color: #fff;
  border-color: transparent;
}

.product-card-body {
  padding: 22px;
}

.product-card-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.product-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.product-card-price {
  display: flex;
  flex-direction: column;
}

.price-main {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-original {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.stars {
  color: var(--brand-gold);
  letter-spacing: 1px;
}

/* ── FEATURE HIGHLIGHT ──────────────────────────────────── */
.feature-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-highlight.reverse {
  direction: rtl;
}

.feature-highlight.reverse > * {
  direction: ltr;
}

.feature-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-primary);
  margin-bottom: 16px;
}

.feature-highlight-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.feature-highlight-desc {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 1rem;
  margin-bottom: 28px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.feature-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.feature-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0,212,100,0.12);
  border: 1px solid rgba(0,212,100,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: #00D464;
  flex-shrink: 0;
}

.feature-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.feature-visual-box {
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  position: relative;
  overflow: hidden;
}

.feature-visual-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--brand-gradient);
  opacity: 0.05;
}

/* ── TESTIMONIALS ───────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-color);
}

.testimonial-stars {
  color: var(--brand-gold);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 22px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

.author-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.author-role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── NEWSLETTER ─────────────────────────────────────────── */
.newsletter-section {
  background: var(--brand-gradient);
  border-radius: var(--radius-xl);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 0 24px;
}

.newsletter-section::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='0.05'%3E%3Ccircle cx='30' cy='30' r='5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.newsletter-content {
  position: relative;
  z-index: 1;
}

.newsletter-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.newsletter-desc {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  margin-bottom: 36px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: background var(--transition);
}

.newsletter-input::placeholder { color: rgba(255,255,255,0.6); }
.newsletter-input:focus { background: rgba(255,255,255,0.25); }

.newsletter-btn {
  padding: 14px 28px;
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--brand-primary);
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}

.footer-col-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-link:hover { color: var(--brand-primary); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* ── PRODUCTS PAGE ──────────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-height) + 48px) 0 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.page-hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.page-hero-sub {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Filters */
.products-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
  padding: 48px 0;
}

.filter-panel {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.filter-section-title {
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.filter-group {
  margin-bottom: 28px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition);
}

.filter-option:hover { color: var(--brand-primary); }

.filter-option input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 2px solid var(--border-color);
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
}

.filter-option input[type="checkbox"]:checked {
  background: var(--brand-gradient);
  border-color: transparent;
}

.filter-option input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
}

.price-range {
  display: flex;
  gap: 10px;
}

.price-input {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
}

.price-input:focus { border-color: var(--brand-primary); }

/* Products Area */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.products-count {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.products-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sort-select {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
}

.view-toggles {
  display: flex;
  gap: 6px;
}

.view-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.view-btn.active, .view-btn:hover {
  background: var(--bg-overlay);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* Search */
.search-wrapper {
  position: relative;
  max-width: 380px;
  flex: 1;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  transition: all var(--transition);
}

.search-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.12);
}

/* ── PRODUCT DETAIL PAGE ────────────────────────────────── */
.product-detail {
  padding: calc(var(--nav-height) + 40px) 0 80px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.breadcrumb a { color: var(--brand-primary); }
.breadcrumb-sep { color: var(--border-color); }

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
}

.product-main-img {
  border-radius: var(--radius-xl);
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10rem;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.product-main-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--brand-gradient);
  opacity: 0.04;
}

.product-thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.product-thumb {
  height: 80px;
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  transition: all var(--transition);
}

.product-thumb.active, .product-thumb:hover {
  border-color: var(--brand-primary);
  background: var(--bg-overlay);
}

.product-info { }

.product-detail-category {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-detail-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.product-detail-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.rating-value {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.rating-count {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.product-detail-price {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 24px;
}

.detail-price-main {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.detail-price-original {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 6px;
}

.detail-discount {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: rgba(0,212,100,0.1);
  border: 1px solid rgba(0,212,100,0.25);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  color: #00D464;
  margin-bottom: 6px;
}

.product-detail-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
}

.product-options {
  margin-bottom: 28px;
}

.options-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.color-options {
  display: flex;
  gap: 10px;
}

.color-opt {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--transition);
  position: relative;
}

.color-opt.active, .color-opt:hover {
  border-color: var(--brand-primary);
  transform: scale(1.1);
}

.quantity-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.qty-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.qty-btn:hover {
  background: var(--bg-overlay);
  border-color: var(--brand-primary);
}

.qty-val {
  font-weight: 700;
  font-size: 1rem;
  min-width: 28px;
  text-align: center;
}

.product-add-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}

.product-add-actions .btn { flex: 1; }

.product-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.meta-tag {
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--bg-overlay);
}

/* Specs Table */
.specs-table {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
}

.specs-table-header {
  background: var(--bg-overlay);
  padding: 16px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.spec-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  border-bottom: 1px solid var(--border-subtle);
}

.spec-row:last-child { border-bottom: none; }

.spec-key {
  padding: 14px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-right: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.spec-val {
  padding: 14px 24px;
  font-size: 0.85rem;
  color: var(--text-primary);
}

/* ── LOADING ANIMATION ──────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    var(--border-subtle) 25%,
    var(--bg-overlay) 50%,
    var(--border-subtle) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── NOTIFICATION TOAST ─────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform var(--transition-bounce);
  min-width: 280px;
}

.toast.show { transform: translateX(0); }

.toast-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(0,212,100,0.12);
  border: 1px solid rgba(0,212,100,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.toast-text {
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* ── BACK TO TOP ────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 6px 24px rgba(108,99,255,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover { transform: translateY(-3px); }

/* ── MOBILE NAV OVERLAY ─────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-nav.open { display: flex; }

.mobile-nav-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition);
}

.mobile-nav-link:hover { color: var(--brand-primary); }

.mobile-nav-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — COMPREHENSIVE MOBILE FIRST
══════════════════════════════════════════════════════════ */

/* ── TABLET 1024px ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding-left: 28px; padding-right: 28px; }
  .products-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .feature-highlight { gap: 40px; }

  /* Expert Opinion — stack at 1024 too */
  .eo-expert-grid { grid-template-columns: 1fr !important; gap: 36px !important; }
  .eo-top-row    { grid-template-columns: 1fr !important; gap: 32px !important; }
  .ba-grid       { grid-template-columns: 1fr !important; }
}

/* ── MOBILE 768px ───────────────────────────────────────── */
@media (max-width: 768px) {
  /* ─ Base ─ */
  .container { padding-left: 16px; padding-right: 16px; }

  /* ─ Navbar ─ */
  .nav-links         { display: none; }
  .nav-mobile-toggle { display: flex; }
  .nav-settings-label { display: none; }
  .nav-inner         { padding-left: 6px; padding-right: 6px; }

  /* ─ Hero ─ */
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
    padding: 48px 0;
  }
  .hero-cta   { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-desc  { margin-left: auto; margin-right: auto; }
  .section-subtitle { margin-left: auto; margin-right: auto; }

  /* Show hero device frame on mobile, smaller */
  .hero-device-frame {
    display: block !important;
    transform: none !important;
    max-width: 320px;
    margin: 0 auto;
  }
  .hero-device-inner { min-height: 280px; padding: 24px; }
  /* Shrink product image inside hero card */
  .hero-product-icon img,
  .hero-device-inner img { max-width: 180px !important; max-height: 180px !important; }
  .hero-product-name { font-size: 1rem; }
  .hero-product-price { font-size: 0.9rem; }

  /* Hide float cards on mobile */
  .hero-float-card--1,
  .hero-float-card--2,
  .hero-float-card--3,
  .hero-float-card--4 { display: none; }

  /* ─ Typography ─ */
  .hero-title   { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  h3 { font-size: 1.1rem; }

  /* ─ Sections padding ─ */
  .section,
  section.section { padding-top: 56px; padding-bottom: 56px; }

  /* ─ Before & After ─ */
  .ba-grid { grid-template-columns: 1fr !important; gap: 24px !important; }

  /* ─ Expert Opinion ─ */
  .eo-expert-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .eo-top-row     { grid-template-columns: 1fr !important; gap: 28px !important; }
  .eo-expert-grid > div:first-child { max-width: 100% !important; }

  /* ─ Comparison Table Mobile ─ */
  .comparison-images-grid { grid-template-columns: 1fr !important; gap: 16px !important; }
  .comparison-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .comparison-table-wrapper table { min-width: 600px; font-size: 0.8rem; }
  .comparison-table-wrapper th { padding: 12px 16px !important; font-size: 0.8rem !important; }
  .comparison-table-wrapper td { padding: 14px 16px !important; font-size: 0.75rem !important; line-height: 1.5 !important; }
  .comparison-section { padding: 48px 0 !important; }
  .comparison-section .section-header { margin-bottom: 32px !important; }

  /* ─ Feature Highlights ─ */
  .feature-highlight {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .feature-highlight.reverse { direction: ltr; }
  .feature-visual-box { height: 240px; font-size: 5rem; }

  /* ─ Key Highlights 2-col grid inside Expert Opinion ─ */
  .eo-highlights-grid { grid-template-columns: 1fr !important; }

  /* ─ Used By image grid ─ */
  .used-by-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .used-by-grid > div { height: 160px !important; }

  /* ─ Testimonials ─ */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* ─ Newsletter ─ */
  .newsletter-section { padding: 40px 20px; margin: 0; border-radius: var(--radius-lg); }
  .newsletter-form    { flex-direction: column; }

  /* ─ Footer ─ */
  .footer-grid   { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  /* ─ Categories ─ */
  .categories-grid { grid-template-columns: repeat(2, 1fr); }

  /* ─ Products ─ */
  .product-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .product-gallery     { position: static; }

  /* ─ Before/after section specific padding ─ */
  #before-after  { padding: 56px 0 !important; }
  #expert-opinion { padding: 56px 0 !important; }
  #used-by       { padding: 56px 0 !important; }

  /* ─ Section header margin ─ */
  .section-header { margin-bottom: 36px; }
}

/* ── SMALL MOBILE 480px ─────────────────────────────────── */
@media (max-width: 480px) {
  .container { padding-left: 12px; padding-right: 12px; }

  /* ─ Hero ─ */
  .hero-inner { gap: 28px; padding: 36px 0; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-title { font-size: clamp(1.6rem, 7vw, 2rem); }
  .hero-desc  { font-size: 0.95rem; }
  .hero-device-inner img { max-width: 140px !important; max-height: 140px !important; }

  /* ─ Products ─ */
  .products-grid        { grid-template-columns: 1fr; }
  .product-add-actions  { flex-direction: column; }

  /* ─ Used By ─ */
  .used-by-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .used-by-grid > div { height: 130px !important; }

  /* ─ Feature visual ─ */
  .feature-visual-box { height: 200px; font-size: 4rem; }

  /* ─ Expert key highlights: keep 2-col on small if possible ─ */
  .eo-highlights-grid { grid-template-columns: 1fr 1fr !important; }

  /* ─ Comparison mobile adjustments ─ */
  .comparison-images-grid > div { padding: 16px !important; }
  .comparison-images-grid img { width: 90px !important; height: 90px !important; }
  .comparison-images-grid h3 { font-size: 1rem !important; }
  .comparison-images-grid p { font-size: 0.75rem !important; }
  .comparison-section { padding: 40px 0 !important; }

  /* ─ Buttons full width on tiny screens ─ */
  .hero-cta .btn { width: 100%; justify-content: center; }

  /* ─ Badge / pills ─ */
  .badge { font-size: 0.7rem; }

  /* ─ Footer ─ */
  .footer-bottom-links { flex-direction: column; gap: 8px; }

  /* ─ Back to top ─ */
  .back-to-top { bottom: 16px; right: 16px; width: 40px; height: 40px; font-size: 1rem; }

  /* ─ Settings FAB ─ */
  .settings-fab { bottom: 70px; left: 16px; }
}