*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #0d1b2a;
  --deep: #112233;
  --teal: #1a7a6e;
  --teal-light: #22a898;
  --gold: #c8a951;
  --gold-light: #e0c06a;
  --cream: #f5f0e8;
  --light: #fafaf8;
  --mid: #8a9aaa;
  --border: rgba(200,169,81,0.25);
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--light);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

.page-wrapper {
  padding-top: 72px;
  min-height: calc(100vh - 400px);
}

header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,27,42,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}

.logo-img {
  height: 56px; 
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }

.logo-name {
  font-family: var(--font-display);
  font-weight: 600; 
  font-size: 1.8rem; 
  color: #fff; 
  letter-spacing: 0.5px;
}

.logo-tagline {
  font-size: 0.6rem; font-weight: 400;
  color: var(--gold); letter-spacing: 1.5px;
  text-transform: uppercase;
}

nav { display: flex; align-items: center; gap: 4px; }

nav a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 1.2px; text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 4px;
  transition: all 0.2s;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute; bottom: 4px; left: 14px; right: 14px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.2s;
}

nav a:hover, nav a.active { color: #fff; }
nav a:hover::after, nav a.active::after { transform: scaleX(1); }

.nav-cta {
  background: var(--teal) !important;
  color: #fff !important;
  border-radius: 4px !important;
  padding: 8px 18px !important;
  margin-left: 8px;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--teal-light) !important; }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}

.hamburger span {
  display: block; width: 24px; height: 2px;
  background: #fff; border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile Nav */
.mobile-nav { 
  display: none; position: fixed; inset: 0; background: var(--navy); 
  z-index: 99; flex-direction: column; align-items: center; justify-content: center; gap: 24px; 
}
.mobile-nav.open { display: flex; }
.mobile-nav a { 
  color: rgba(255,255,255,0.8); text-decoration: none; font-size: 1.6rem; 
  font-family: var(--font-display); font-weight: 400; transition: color 0.2s; 
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-close { 
  position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; 
  border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; display: flex; 
  align-items: center; justify-content: center; cursor: pointer; color: #fff; font-size: 1.2rem; 
}

.hero {
  position: relative; height: 100vh; min-height: 640px;
  overflow: hidden;
}

.slides-wrapper { position: absolute; inset: 0; display: flex; }

.slide { 
  position: absolute; inset: 0; opacity: 0; visibility: hidden; 
  transition: opacity 0.9s ease, visibility 0.9s ease; 
}

.slide.active { opacity: 1; visibility: visible; }

.slide-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.04); transition: transform 6s ease;
}

.slide.active .slide-bg { transform: scale(1); }

.slide-1 .slide-bg { background: linear-gradient(135deg, #0d2a3a 0%, #0d1b2a 40%, #1a3a2a 100%); }
.slide-2 .slide-bg { background: linear-gradient(135deg, #1a2a0d 0%, #0d1b2a 50%, #2a0d1a 100%); }
.slide-3 .slide-bg { background: linear-gradient(135deg, #0d1b3a 0%, #1a0d2a 50%, #0d2a2a 100%); }
.slide-4 .slide-bg { background: linear-gradient(135deg, #2a1a0d 0%, #0d1b2a 50%, #0d2a1a 100%); }

.slide-bg::before {
  content: ''; position: absolute; inset: 0; opacity: 0.06;
  background-image: radial-gradient(circle at 20% 50%, var(--teal-light) 2px, transparent 2px),
    radial-gradient(circle at 80% 50%, var(--gold) 2px, transparent 2px),
    radial-gradient(circle at 50% 20%, rgba(255,255,255,0.5) 1.5px, transparent 1.5px),
    radial-gradient(circle at 30% 80%, var(--teal) 1.5px, transparent 1.5px);
  background-size: 120px 120px, 160px 160px, 80px 80px, 200px 200px;
}

.slide-overlay { 
  position: absolute; inset: 0; 
  background: linear-gradient(105deg, rgba(13,27,42,0.88) 0%, rgba(13,27,42,0.55) 55%, rgba(13,27,42,0.3) 100%); 
}

.slide-content { 
  position: absolute; top: 50%; left: 50%; 
  transform: translate(-50%, -40%); 
  max-width: 1280px; width: 100%; padding: 0 40px; 
  opacity: 0; 
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.2s, opacity 0.8s ease 0.2s;
}

.slide.active .slide-content { 
  transform: translate(-50%, -50%); 
  opacity: 1; 
}

.slide-label { 
  display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 3px; 
  text-transform: uppercase; color: var(--gold); border: 1px solid var(--border); 
  padding: 6px 14px; border-radius: 2px; margin-bottom: 28px; background: rgba(200,169,81,0.08); 
}

.slide-title { 
  font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4.2rem); 
  font-weight: 300; color: #fff; line-height: 1.15; margin-bottom: 20px; max-width: 700px; 
}

.slide-title strong { font-weight: 600; color: var(--teal-light); }

.slide-desc { 
  font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.75); 
  max-width: 480px; line-height: 1.8; margin-bottom: 36px; 
}

.slide-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary { 
  background: var(--teal); color: #fff; text-decoration: none; padding: 14px 32px; 
  font-size: 0.82rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; 
  border-radius: 3px; transition: background 0.2s, transform 0.2s; display: inline-block; 
}
.btn-primary:hover { background: var(--teal-light); transform: translateY(-1px); }

.btn-outline { 
  border: 1px solid rgba(255,255,255,0.4); color: rgba(255,255,255,0.85); text-decoration: none; 
  padding: 14px 32px; font-size: 0.82rem; font-weight: 500; letter-spacing: 1px; 
  text-transform: uppercase; border-radius: 3px; transition: all 0.2s; display: inline-block; 
}
.btn-outline:hover { 
  border-color: rgba(255,255,255,0.8); color: #fff; background: rgba(255,255,255,0.08); transform: translateY(-1px); 
}

.slider-controls { 
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; 
}

.slider-dot { 
  width: 28px; height: 3px; background: rgba(255,255,255,0.3); border-radius: 2px; cursor: pointer; transition: all 0.3s; 
}
.slider-dot.active { background: var(--gold); width: 48px; }

.slider-arrows { position: absolute; right: 40px; bottom: 30px; display: flex; gap: 12px; z-index: 10; }

.slider-arr { 
  width: 44px; height: 44px; border: 1px solid rgba(255,255,255,0.25); border-radius: 50%; 
  display: flex; align-items: center; justify-content: center; cursor: pointer; color: rgba(255,255,255,0.7); 
  font-size: 1.1rem; transition: all 0.2s; background: rgba(255,255,255,0.06); backdrop-filter: blur(4px); user-select: none; 
}
.slider-arr:hover { border-color: var(--gold); color: var(--gold); background: rgba(200,169,81,0.1); }

.scroll-hint { 
  position: absolute; bottom: 40px; left: 40px; display: flex; align-items: center; gap: 10px; z-index: 10; 
  color: rgba(255,255,255,0.45); font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase; 
}

.scroll-line { width: 40px; height: 1px; background: rgba(255,255,255,0.3); position: relative; overflow: hidden; }
.scroll-line::after { 
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; 
  background: var(--gold); animation: scroll-anim 2s ease infinite; 
}
@keyframes scroll-anim { 0% { left: -100%; } 100% { left: 100%; } }

section { padding: 90px 40px; }
.section-inner { max-width: 1280px; margin: 0 auto; }

.section-label { 
  font-size: 0.68rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; 
  color: var(--teal); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; 
}
.section-label::before { content: ''; display: inline-block; width: 30px; height: 1px; background: var(--teal); }

.section-title { 
  font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 400; 
  color: var(--navy); line-height: 1.2; margin-bottom: 16px; 
}

.section-sub { color: #6a7a8a; font-size: 0.93rem; line-height: 1.8; max-width: 600px; margin-bottom: 56px; }

.intro-strip { background: var(--navy); padding: 60px 40px; position: relative; }
.intro-strip::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--teal), var(--gold), var(--teal-light)); }
.intro-strip::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--teal), var(--gold), var(--teal-light)); }
.intro-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-heading { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 300; color: #fff; line-height: 1.25; }
.intro-heading em { color: var(--teal-light); font-style: italic; }
.intro-text { color: rgba(255,255,255,0.65); font-size: 0.93rem; line-height: 1.85; font-weight: 300; text-align: justify; text-justify: inter-word; }
.intro-text strong { color: rgba(255,255,255,0.85); font-weight: 500; }

.stats-bar { background: var(--navy); padding: 56px 40px; }
.stats-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.stat-item { padding: 0 30px; border-right: 1px solid rgba(255,255,255,0.1); text-align: center; }
.stat-item:last-child { border-right: none; }
.stat-num { 
  font-family: var(--font-display); font-size: 3rem; font-weight: 600; color: var(--gold); 
  line-height: 1; margin-bottom: 8px; display: flex; align-items: baseline; justify-content: center; gap: 2px; 
}
.stat-num sup { font-size: 1.4rem; }
.stat-num small { font-size: 1.6rem; font-weight: 300; }
.stat-label { font-size: 0.72rem; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.5); }

.products { background: var(--cream); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

.product-card { 
  background: #fff; padding: 40px 36px; border: 1px solid rgba(26,122,110,0.15); 
  border-radius: 6px; position: relative; transition: all 0.3s ease; overflow: hidden; 
  box-shadow: 0 4px 20px rgba(0,0,0,0.02); 
}
.product-card::before { 
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; 
  background: linear-gradient(90deg, var(--teal), var(--teal-light)); transform: scaleX(0); 
  transform-origin: left; transition: transform 0.3s; 
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(13,27,42,0.08); border-color: rgba(26,122,110,0.3); }
.product-card:hover::before { transform: scaleX(1); }

.product-icon { 
  width: 56px; height: 56px; background: linear-gradient(135deg, rgba(26,122,110,0.1), rgba(26,122,110,0.05)); 
  border: 1px solid rgba(26,122,110,0.2); border-radius: 12px; display: flex; align-items: center; 
  justify-content: center; font-size: 1.6rem; margin-bottom: 24px; color: var(--teal); 
}

.product-category { font-size: 0.65rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; }
.product-name { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; color: var(--navy); margin-bottom: 14px; line-height: 1.2; }
.product-desc { font-size: 0.88rem; color: #556677; line-height: 1.75; margin-bottom: 24px; }
.product-items { list-style: none; margin-bottom: 28px; }
.product-items li { font-size: 0.85rem; color: var(--navy); padding: 10px 0; border-bottom: 1px solid rgba(13,27,42,0.06); display: flex; align-items: center; justify-content: space-between; }
.product-items li:last-child { border-bottom: none; }
.product-items li span { font-size: 0.7rem; color: var(--gold); font-weight: 600; letter-spacing: 0.5px; cursor: pointer; transition: color 0.2s; }
.product-items li span:hover { color: var(--teal); }

.product-link { 
  font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; 
  color: var(--teal); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; 
  transition: all 0.2s; padding: 8px 16px; background: rgba(26,122,110,0.05); border-radius: 4px; 
}
.product-link:hover { gap: 10px; background: var(--teal); color: #fff; }

.product-single { 
  padding: 60px 40px; 
  background: var(--light); 
}

.breadcrumb { 
  font-size: 0.8rem; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
  margin-bottom: 24px; 
  color: var(--mid); 
}

.breadcrumb a { 
  color: var(--teal); 
  text-decoration: none; 
  transition: color 0.2s; 
}
.breadcrumb a:hover { color: var(--navy); }

.product-single-grid { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 60px; 
  margin-top: 40px; 
}

.product-meta { 
  background: #fff; 
  padding: 30px; 
  border-radius: 6px; 
  border: 1px solid rgba(26,122,110,0.15); 
  box-shadow: 0 4px 20px rgba(0,0,0,0.02); 
}

.meta-table { width: 100%; border-collapse: collapse; }
.meta-table th, .meta-table td { 
  text-align: left; padding: 12px 0; border-bottom: 1px solid rgba(13,27,42,0.06); font-size: 0.95rem; 
}
.meta-table th { color: var(--teal); font-weight: 600; width: 40%; }
.meta-table tr:last-child th, .meta-table tr:last-child td { border-bottom: none; }

.pricing-table { 
  width: 100%; border-collapse: collapse; margin: 20px 0; background: #fff; 
  border-radius: 6px; overflow: hidden; border: 1px solid rgba(200,169,81,0.3); 
}
.pricing-table th, .pricing-table td { padding: 16px 20px; text-align: left; font-size: 0.95rem; }
.pricing-table th { background: rgba(200,169,81,0.1); color: var(--navy); font-weight: 600; }
.pricing-table tr { border-bottom: 1px solid rgba(200,169,81,0.15); }
.pricing-table tr:last-child { border-bottom: none; }

.product-features { list-style: none; margin-top: 15px; }
.product-features li { 
  padding-left: 28px; position: relative; margin-bottom: 12px; font-size: 0.95rem; 
  color: #556677; line-height: 1.6; 
}
.product-features li::before { content: '✓'; position: absolute; left: 0; color: var(--teal); font-weight: bold; font-size: 1.1rem; }

.sidebar-box { 
  margin-top: 40px; padding: 36px; background: var(--navy); border-radius: 6px; 
  color: #fff; box-shadow: 0 10px 30px rgba(13,27,42,0.15); 
}
.sidebar-box .product-features li { color: rgba(255,255,255,0.85); }
.sidebar-box .product-features li::before { color: var(--gold); }

/* ==========================================================================
   OTHER PAGES (Focus, Applications, Quality, Contact)
   ========================================================================== */
.focus { background: var(--cream); }
.focus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.focus-visual { 
  position: relative; background: var(--navy); border-radius: 4px; overflow: hidden; 
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; 
}
.chem-visual { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.chem-visual svg { width: 85%; max-width: 400px; opacity: 0.85; }

.focus-points { display: flex; flex-direction: column; gap: 28px; }
.focus-point { 
  padding: 28px 32px; background: #fff; border-radius: 4px; border-left: 3px solid var(--teal); 
  position: relative; transition: all 0.2s; cursor: default; 
}
.focus-point:hover { transform: translateX(6px); box-shadow: -3px 0 0 var(--gold), 4px 0 20px rgba(0,0,0,0.08); border-left-color: var(--gold); }
.focus-point-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; color: var(--navy); margin-bottom: 8px; }
.focus-point-text { font-size: 0.87rem; color: #6a7a8a; line-height: 1.75; }

.applications { background: #fff; }
.apps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.app-card { 
  padding: 40px 36px; border: 1px solid rgba(200,169,81,0.2); border-radius: 6px; 
  position: relative; overflow: hidden; transition: all 0.3s; background: var(--light); 
}
.app-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--gold), var(--teal)); transform: scaleX(0); transition: transform 0.3s; }
.app-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(200,169,81,0.08); background: #fff; border-color: rgba(200,169,81,0.4); }
.app-card:hover::after { transform: scaleX(1); }
.app-icon { 
  width: 64px; height: 64px; background: rgba(200,169,81,0.12); border-radius: 50%; 
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin-bottom: 24px; transition: transform 0.3s; 
}
.app-card:hover .app-icon { transform: scale(1.1); background: rgba(200,169,81,0.2); }
.app-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; color: var(--navy); margin-bottom: 12px; }
.app-text { font-size: 0.9rem; color: #556677; line-height: 1.75; }

.quality { background: linear-gradient(135deg, var(--navy) 0%, var(--deep) 100%); position: relative; overflow: hidden; }
.quality::before { 
  content: 'QUALITY'; position: absolute; right: -40px; top: 50%; transform: translateY(-50%) rotate(-90deg); 
  font-family: var(--font-display); font-size: 12rem; font-weight: 700; color: rgba(255,255,255,0.03); 
  letter-spacing: 20px; white-space: nowrap; pointer-events: none; 
}
.quality .section-title { color: #fff; }
.quality .section-sub { color: rgba(255,255,255,0.55); max-width: 100%; }
.quality-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.quality-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 36px; border-radius: 4px; transition: all 0.3s; }
.quality-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(200,169,81,0.3); }
.quality-icon { font-size: 2rem; margin-bottom: 18px; display: block; }
.quality-title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; color: var(--gold); margin-bottom: 12px; }
.quality-text { font-size: 0.87rem; color: rgba(255,255,255,0.6); line-height: 1.8; }

.contact-section { background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 400; color: var(--navy); margin-bottom: 20px; }
.contact-info p { color: #6a7a8a; font-size: 0.93rem; line-height: 1.8; margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-item-icon { 
  width: 38px; height: 38px; min-width: 38px; background: rgba(26,122,110,0.12); 
  border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 1rem; 
}
.contact-item-label { font-size: 0.68rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--teal); margin-bottom: 2px; }
.contact-item-val { font-size: 0.9rem; color: var(--navy); line-height: 1.5; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.72rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: #445566; }
.form-group input, .form-group select, .form-group textarea { 
  padding: 12px 16px; border: 1px solid rgba(0,0,0,0.12); border-radius: 3px; font-family: var(--font-body); 
  font-size: 0.9rem; color: var(--navy); background: #fff; outline: none; transition: border-color 0.2s; appearance: none; 
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(26,122,110,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { 
  background: var(--teal); color: #fff; border: none; padding: 14px 36px; font-family: var(--font-body); 
  font-size: 0.82rem; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; border-radius: 3px; 
  cursor: pointer; align-self: flex-start; transition: all 0.2s; 
}
.form-submit:hover { background: var(--teal-light); transform: translateY(-1px); }

.newsletter-bar { background: var(--teal); padding: 32px 40px; }
.newsletter-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.newsletter-text h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 500; color: #fff; margin-bottom: 4px; }
.newsletter-text p { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.newsletter-form { display: flex; gap: 0; border-radius: 3px; overflow: hidden; border: 1px solid rgba(255,255,255,0.3); }
.newsletter-form input { padding: 12px 20px; border: none; outline: none; background: rgba(255,255,255,0.15); color: #fff; font-family: var(--font-body); font-size: 0.9rem; min-width: 280px; }
.newsletter-form input::placeholder { color: rgba(255,255,255,0.55); }
.newsletter-form button { padding: 12px 24px; background: var(--navy); border: none; color: #fff; font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: background 0.2s; }
.newsletter-form button:hover { background: rgba(13,27,42,0.8); }

footer { background: var(--navy); padding: 60px 40px 30px; border-top: 3px solid var(--teal); }
.footer-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .logo { margin-bottom: 16px; display: inline-flex; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.8; max-width: 280px; margin-bottom: 20px; }
.footer-cin { font-size: 0.7rem; color: rgba(255,255,255,0.3); line-height: 1.8; }
.footer-col-title { font-size: 0.68rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.3); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .products-grid, .quality-grid, .apps-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item { border-right: none; padding: 20px; }
}

@media (max-width: 900px) {
  .product-single-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  nav { display: none; }
  .hamburger { display: flex; }
  .header-inner { padding: 0 20px; }
  section { padding: 60px 20px; }
  .intro-inner, .focus-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .products-grid, .quality-grid, .apps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .newsletter-inner { flex-direction: column; }
  .newsletter-form input { min-width: 200px; }
  .slide-content { padding: 0 20px; }
  .slider-arrows { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .intro-strip { padding: 40px 20px; }
  .focus-visual { display: none; }
}