/* ============================================================
   FOTEON LANDING PAGE – style.css
   Brand Primary: #446084 | Accent: #e8a020
   ============================================================ */

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

:root {
  --primary: #446084;
  --primary-dark: #2e4460;
  --primary-light: #5a7ba0;
  --primary-xlight: #e8f0f8;
  --accent: #e8a020;
  --accent-dark: #c8860a;
  --success: #2a9d60;
  --danger: #c0392b;
  --text-dark: #1a202c;
  --text-body: #3d4a5c;
  --text-muted: #6b7a90;
  --text-light: #9aabb8;
  --border: #d8e4ee;
  --border-light: #eef3f8;
  --bg-white: #ffffff;
  --bg-light: #f6f9fd;
  --bg-section: #f0f5fb;
  --dark-bg: #1a2535;
  --dark-bg2: #1e2d42;
  --font: 'Inter', 'Roboto', system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 4px rgba(68,96,132,0.08);
  --shadow-md: 0 4px 20px rgba(68,96,132,0.12);
  --shadow-lg: 0 12px 40px rgba(68,96,132,0.18);
  --shadow-xl: 0 24px 64px rgba(68,96,132,0.22);
  --transition: 0.25s ease;
  --nav-h: 72px;
}

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

body {
  font-family: var(--font);
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(68,96,132,0.30);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  box-shadow: 0 6px 24px rgba(68,96,132,0.40);
  transform: translateY(-2px);
}
.btn-secondary {
  background: rgba(68,96,132,0.08);
  color: var(--primary);
  border: 2px solid rgba(68,96,132,0.2);
}
.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.btn-white:hover {
  background: var(--primary-xlight);
  color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-outline-nav {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius);
}
.btn-outline-nav:hover { border-color: var(--primary); background: var(--primary-xlight); }
.btn-primary-nav {
  background: var(--primary);
  color: #fff;
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(68,96,132,0.25);
}
.btn-primary-nav:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn-full { width: 100%; justify-content: center; padding: 16px 28px; font-size: 1rem; }

/* ── SECTION LABELS & HEADINGS ──────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-xlight);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
  border: 1px solid rgba(68,96,132,0.15);
}
.section-label.light {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.2);
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-title.light { color: #fff; }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 52px;
  line-height: 1.7;
}
.section-subtitle.light { color: rgba(255,255,255,0.75); }

/* ── NAVIGATION ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow 0.3s, background 0.3s;
}
.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(68,96,132,0.12);
  background: rgba(255,255,255,0.99);
}
.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon { width: 36px; height: 36px; object-fit: contain; }
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 20px;
  flex: 1;
}
.nav-links li a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 12px;
  border-radius: 6px;
  transition: all var(--transition);
  text-decoration: none;
}
.nav-links li a:hover { color: var(--primary); background: var(--primary-xlight); }
.nav-ctas { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-shrink: 0; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  transition: background var(--transition);
  margin-left: auto;
}
.hamburger:hover { background: var(--bg-light); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── HERO ────────────────────────────────────────────────── */
.section-hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: #ffffff;
}
.hero-bg-pattern {
  display: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-xlight);
  border: 1px solid rgba(68,96,132,0.2);
  padding: 7px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.headline-accent { color: var(--primary); }
.hero-subheadline {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
}
.trust-icon { font-size: 1rem; }
.trust-divider {
  width: 1px; height: 20px;
  background: var(--border);
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}
.hero-product-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 50px rgba(68,96,132,0.25));
  animation: float-img 6s ease-in-out infinite;
}
@keyframes float-img {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-image-glow {
  position: absolute;
  bottom: -30px;
  left: 50%; transform: translateX(-50%);
  width: 70%; height: 60px;
  background: radial-gradient(ellipse, rgba(68,96,132,0.25) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.hero-spec-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  width: 100%;
  max-width: 340px;
  box-shadow: var(--shadow-md);
}
.spec-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.84rem;
  border-bottom: 1px solid var(--border-light);
}
.spec-row:last-child { border-bottom: none; }
.spec-row span:first-child { color: var(--text-muted); }
.spec-row span:last-child { font-weight: 600; color: var(--text-dark); }

/* ── PROBLEM ──────────────────────────────────────────────── */
.section-problem {
  padding: 96px 0;
  background: var(--bg-light);
}
.section-problem .section-title { margin-bottom: 12px; }
.section-problem .section-subtitle { margin-bottom: 56px; }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pain-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--danger), #e05a3a);
  opacity: 0;
  transition: opacity 0.3s;
}
.pain-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.pain-card:hover::before { opacity: 1; }
.pain-icon {
  width: 52px; height: 52px;
  background: #fef2f0;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.pain-icon svg { width: 26px; height: 26px; stroke: var(--danger); }
.pain-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}
.pain-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ── WHY LASER ───────────────────────────────────────────── */
.section-why-laser {
  padding: 96px 0;
  background: linear-gradient(145deg, var(--dark-bg) 0%, var(--dark-bg2) 50%, #1a2e48 100%);
  position: relative;
  overflow: hidden;
}
.section-why-laser::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(68,96,132,0.3) 0%, transparent 70%);
  pointer-events: none;
}
.section-why-laser .container { position: relative; z-index: 1; }
.section-why-laser .section-title { text-align: center; margin-bottom: 52px; }
.section-why-laser .section-label { display: block; text-align: center; margin-bottom: 14px; }

.comparison-wrapper {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}
.comparison-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(8px);
}
.comparison-card.laser {
  background: rgba(68,96,132,0.25);
  border-color: rgba(68,96,132,0.5);
  box-shadow: 0 0 40px rgba(68,96,132,0.2);
}
.comp-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.comp-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.tig-icon { background: rgba(255,255,255,0.1); }
.tig-icon svg { width: 24px; height: 24px; stroke: rgba(255,255,255,0.6); }
.laser-icon { background: rgba(68,96,132,0.5); }
.laser-icon svg { width: 24px; height: 24px; stroke: #7eb8f8; }
.comp-title-group h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.comp-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
}
.comp-badge.bad { background: rgba(192,57,43,0.2); color: #ff8070; }
.comp-badge.good { background: rgba(68,96,132,0.5); color: #90c4f8; }

.comp-list { display: flex; flex-direction: column; gap: 14px; }
.comp-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.8);
}
.comp-list li svg { width: 18px; height: 18px; flex-shrink: 0; }
.bad-item svg { stroke: #ff7060; }
.good-item svg { stroke: #4ac97e; }
.good-item { color: rgba(255,255,255,0.95); font-weight: 500; }

.comparison-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 60px;
}
.vs-circle {
  width: 52px; height: 52px;
  background: rgba(232,160,32,0.2);
  border: 2px solid rgba(232,160,32,0.5);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.why-laser-cta { text-align: center; margin-top: 52px; }

/* ── PRODUCTS ─────────────────────────────────────────────── */
.section-products {
  padding: 96px 0;
  background: var(--bg-white);
}
.section-products .section-title { margin-bottom: 12px; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 52px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(68,96,132,0.2), var(--shadow-md);
}
.product-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary));
  opacity: 0;
  transition: opacity 0.3s;
}
.product-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-5px); }
.product-card:hover::after { opacity: 1; }
.product-card.featured::after { opacity: 1; }
.product-badge-tag {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}
.product-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100px;
  margin-bottom: 20px;
}
.product-icon-large {
  width: 80px; height: 80px;
  background: var(--primary-xlight);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.3s;
}
.product-icon-large svg { width: 48px; height: 48px; }
.product-card:hover .product-icon-large {
  background: var(--primary);
  color: #fff;
  transform: scale(1.05);
}
.product-series {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 6px;
}
.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.product-tagline {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-style: italic;
}
.product-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  flex: 1;
}
.product-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-body);
}
.product-features li svg {
  width: 8px; height: 8px;
  fill: var(--primary);
  flex-shrink: 0;
}
.product-cta-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: auto;
  display: inline-block;
  transition: all var(--transition);
}
.product-cta-link:hover { color: var(--primary-dark); letter-spacing: 0.02em; }

/* ── ROI ─────────────────────────────────────────────────── */
.section-roi {
  padding: 96px 0;
  background: var(--bg-light);
}
.roi-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.roi-text .section-title { margin-bottom: 12px; }
.roi-description {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.roi-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.roi-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.roi-icon {
  width: 40px; height: 40px;
  background: var(--primary-xlight);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.roi-icon svg { width: 20px; height: 20px; stroke: var(--primary); }
.roi-list li div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}
.roi-list li strong {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
}
.roi-list li span {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.roi-chart {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.chart-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.chart-bars { display: flex; flex-direction: column; gap: 16px; }
.chart-item { display: flex; align-items: center; gap: 12px; }
.bar-label {
  font-size: 0.84rem;
  color: var(--text-body);
  font-weight: 500;
  width: 120px;
  flex-shrink: 0;
}
.bar-track {
  flex: 1;
  height: 10px;
  background: var(--bg-section);
  border-radius: 99px;
  overflow: hidden;
}
.bar {
  height: 100%;
  border-radius: 99px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.bar.animated { width: var(--bar-width); }
.tig-bar { background: #d0d8e4; }
.mig-bar { background: #b0bfce; }
.laser-bar { background: linear-gradient(90deg, var(--primary-light), var(--primary)); }
.bar-value {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
  width: 44px;
  text-align: right;
  flex-shrink: 0;
}
.chart-note {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 16px;
  font-style: italic;
}
.roi-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.roi-stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  transition: all 0.3s;
}
.roi-stat:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.stat-number {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

/* ── WHY FOTEON ──────────────────────────────────────────── */
.section-why-foteon {
  padding: 96px 0;
  background: var(--bg-white);
}
.section-why-foteon .section-title { margin-bottom: 12px; }
.section-why-foteon .section-subtitle { margin-bottom: 56px; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: linear-gradient(180deg, var(--primary-light), var(--primary));
  transition: height 0.4s ease;
}
.why-card:hover { background: #fff; box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--border); }
.why-card:hover::before { height: 100%; }
.why-icon {
  width: 52px; height: 52px;
  background: var(--primary-xlight);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all 0.3s;
}
.why-icon svg { width: 26px; height: 26px; stroke: var(--primary); }
.why-card:hover .why-icon { background: var(--primary); }
.why-card:hover .why-icon svg { stroke: #fff; }
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.why-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* ── VIDEO SECTION ───────────────────────────────────────── */
.section-videos {
  padding: 96px 0;
  background: linear-gradient(145deg, #1a2535 0%, #22304a 50%, #1e3050 100%);
  position: relative;
  overflow: hidden;
}
.section-videos::before {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(68,96,132,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.section-videos .container { position: relative; z-index: 1; }
.section-videos .section-title { margin-bottom: 12px; }
.section-videos .section-subtitle { margin-bottom: 52px; max-width: 520px; }

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.video-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s;
}
.video-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.3); border-color: rgba(68,96,132,0.5); }
.video-thumbnail {
  position: relative;
  aspect-ratio: 16/9;
  cursor: pointer;
  overflow: hidden;
}
.video-thumb-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.4s;
}
.v1 { background: linear-gradient(145deg, #1a3050 0%, #2a4570 40%, #1e3a60 100%),
  url('https://foteon.vn/wp-content/uploads/2026/04/FOTEON-ESC160T3200.png') center/cover; }
.v2 { background: linear-gradient(145deg, #1a2a40 0%, #243560 40%, #1a3050 100%); }
.v3 { background: linear-gradient(145deg, #182838 0%, #223050 40%, #1a2840 100%); }
.video-thumbnail:hover .video-thumb-bg { transform: scale(1.05); }
.video-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: all 0.3s;
}
.video-play-btn svg { width: 20px; height: 20px; fill: #fff; margin-left: 3px; }
.video-thumbnail:hover .video-play-btn {
  background: var(--primary);
  border-color: var(--primary);
  transform: translate(-50%, -50%) scale(1.1);
}
.video-label-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  z-index: 1;
}
.vl-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 4px;
}
.vl-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}
.video-info { padding: 20px; }
.video-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 8px;
  line-height: 1.35;
}
.video-info p { font-size: 0.84rem; color: rgba(255,255,255,0.55); line-height: 1.55; }
.video-note {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-top: 36px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}
.video-note svg { width: 18px; height: 18px; stroke: rgba(255,255,255,0.5); flex-shrink: 0; }
.video-note a { color: rgba(255,255,255,0.9); font-weight: 600; text-decoration: underline; }
.video-note a:hover { color: #fff; }

/* ── FAQ ─────────────────────────────────────────────────── */
.section-faq {
  padding: 96px 0;
  background: var(--bg-light);
}
.section-faq .section-title { margin-bottom: 52px; }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 40px;
}
.faq-column { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border: none;
  font-family: var(--font);
}
.faq-question:hover { color: var(--primary); }
.faq-question[aria-expanded="true"] { color: var(--primary); }
.faq-chevron {
  width: 18px; height: 18px;
  stroke: currentColor;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer.open { max-height: 300px; }
.faq-answer p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding-bottom: 20px;
}

/* ── FINAL CTA / CONTACT FORM ────────────────────────────── */
.section-final-cta {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background-image: linear-gradient(
    145deg,
    rgba(15, 61, 96, 0.88) 0%,
    rgba(26, 91, 137, 0.80) 50%,
    rgba(15, 61, 96, 0.90) 100%
  ), url('final-cta-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.cta-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.section-final-cta .container { position: relative; z-index: 1; }
.final-cta-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.final-cta-text .section-label { display: inline-flex; margin-bottom: 18px; }
.final-cta-text .section-title { margin-bottom: 16px; }
.final-cta-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 36px;
}
.final-trust-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.final-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}
.final-trust-item svg { width: 18px; height: 18px; stroke: #4ac97e; flex-shrink: 0; }

/* Form */
.form-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-xl);
}
.cta-tabs {
  display: flex;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  margin-bottom: 24px;
  gap: 4px;
}
.cta-tab {
  flex: 1;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.cta-tab:hover {
  color: var(--text-dark);
}
.cta-tab.active,
.cta-tab.active:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 3px 10px rgba(68,96,132,0.28);
}
#field-product-group.hidden {
  display: none !important;
}
.form-header { margin-bottom: 28px; }
.form-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.form-header p { font-size: 0.88rem; color: var(--text-muted); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 0.01em;
}
.required { color: var(--danger); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-light);
  transition: all var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(68,96,132,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-light); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-privacy {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.6;
}
.form-privacy a { color: var(--primary); }

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  width: 64px; height: 64px;
  background: rgba(42,157,96,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.success-icon svg { width: 32px; height: 32px; stroke: var(--success); }
.form-success h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.form-success p { font-size: 0.9rem; color: var(--text-muted); }

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: var(--dark-bg);
  padding: 64px 0 0;
  color: rgba(255,255,255,0.7);
}
.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo-link {
  display: inline-block;
  margin-bottom: 16px;
  text-decoration: none;
}
.footer-logo-img {
  height: 42px;
  width: auto;
  display: block;
}
.footer-desc { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.7; max-width: 280px; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer-nav-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}
.footer-nav-group ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-group ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
  text-decoration: none;
}
.footer-nav-group ul li a:hover { color: rgba(255,255,255,0.9); }
.footer-cta-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.footer-cta-text { font-size: 0.92rem; font-weight: 600; color: rgba(255,255,255,0.85); }
.footer-website-link { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-website-link:hover { color: rgba(255,255,255,0.9); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-bottom a:hover { color: rgba(255,255,255,0.9); }

/* ── BACK TO TOP ─────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(68,96,132,0.4);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 999;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-2px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ── ANIMATE ON SCROLL ───────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .section-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--nav-h) + 40px);
    padding-bottom: 64px;
    text-align: center;
    gap: 48px;
    max-width: 100%;
    padding-left: 24px;
    padding-right: 24px;
  }
  .hero-subheadline, .hero-trust { justify-content: center; margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-badge { display: inline-flex; }
  .hero-visual { max-width: 480px; margin: 0 auto; width: 100%; }
  .hero-spec-card { max-width: 100%; }
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .comparison-wrapper { grid-template-columns: 1fr; gap: 16px; }
  .comparison-vs { display: none; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .roi-content { grid-template-columns: 1fr; gap: 48px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .video-grid { grid-template-columns: 1fr 1fr; }
  .final-cta-content { grid-template-columns: 1fr; gap: 48px; }
  .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-ctas { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 28px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    z-index: 999;
  }
  .nav-links.open li a { display: block; padding: 12px; border-radius: var(--radius); font-size: 1rem; }
  .hamburger { display: flex; }
  .pain-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .roi-stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .section-label { font-size: 0.72rem; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .roi-stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-nav { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }
}

/* ============================================================
   ADDITIONS – Design revision pass 2
   ============================================================ */

/* ── PRIMARY COLOR UPDATE: #1a5b89 ─────────────────────────── */
:root {
  --primary: #1a5b89;
  --primary-dark: #0f3d60;
  --primary-light: #2d78b0;
  --primary-xlight: #e4eff8;
}

/* ── LOGO: full image, no text ──────────────────────────────── */
.logo-full {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1); /* white version on dark footer */
  margin-bottom: 14px;
}

/* ── TRUST ICONS: SVG-based, no emoji ──────────────────────── */
.trust-svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary);
  flex-shrink: 0;
}
/* Remove old emoji span approach */
.trust-icon { display: none; }

/* ── PAIN CARDS: blue icons ─────────────────────────────────── */
.pain-icon.blue {
  background: var(--primary-xlight);
}
.pain-icon.blue svg { stroke: var(--primary); }
/* Override old red styling */
.pain-card::before {
  background: linear-gradient(90deg, var(--primary-light), var(--primary));
}
.pain-icon { background: var(--primary-xlight); }
.pain-icon svg { stroke: var(--primary); }

/* ── WHY LASER: plain eyebrow text, no pill ────────────────── */
.why-laser-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  text-align: center;
  margin-bottom: 12px;
  display: block;
}

/* ── ROI SECTION: KPI-first layout ─────────────────────────── */
.section-roi {
  padding: 96px 0;
  background: var(--bg-white);
}
.section-roi .section-title { max-width: 680px; margin-bottom: 10px; }
.section-roi .section-subtitle { margin-bottom: 52px; }

/* KPI Grid – big numbers */
.roi-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 56px;
}
.roi-kpi {
  background: #fff;
  padding: 36px 28px;
  text-align: center;
  transition: background 0.3s;
}
.roi-kpi:hover { background: var(--primary-xlight); }
.roi-kpi-number {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
}
.kpi-unit {
  font-size: 0.55em;
  font-weight: 700;
  vertical-align: super;
  letter-spacing: 0;
}
.roi-kpi-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.roi-kpi-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ROI Body: two-col benefits + chart */
.roi-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.roi-benefits-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.roi-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
}
.roi-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}
.roi-list li:last-child { border-bottom: none; }
.roi-list li svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.roi-list li div {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.roi-list li strong { font-size: 0.9rem; font-weight: 700; color: var(--text-dark); }
.roi-list li span { font-size: 0.82rem; color: var(--text-muted); }

.roi-chart-wrap {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}

/* ── WHY FOTEON: table-list layout ─────────────────────────── */
.section-why-foteon { padding: 96px 0; background: var(--bg-light); }
.why-foteon-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}
.why-table {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}
.why-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 0;
  padding: 28px 32px;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.2s;
  position: relative;
}
.why-row:last-child { border-bottom: none; }
.why-row:hover { background: var(--primary-xlight); }
.why-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--primary);
  opacity: 0;
  transition: opacity 0.2s;
}
.why-row:hover::before { opacity: 1; }
.why-row-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--border);
  letter-spacing: -0.04em;
  line-height: 1;
  transition: color 0.2s;
}
.why-row:hover .why-row-num { color: var(--primary); }
.why-row-body { padding: 0 24px; }
.why-row-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.why-row-body p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.6; }
.why-row-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-xlight);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(26,91,137,0.15);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── FOOTER PRODUCTS: no wrap ───────────────────────────────── */
.footer-nav-nowrap li a {
  white-space: nowrap;
}

/* ── RESPONSIVE UPDATES ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .roi-kpi-grid { grid-template-columns: 1fr 1fr; }
  .roi-body { grid-template-columns: 1fr; gap: 40px; }
  .roi-chart-wrap { position: static; }
  .why-row { grid-template-columns: 56px 1fr auto; padding: 22px 20px; }
  .why-row-body { padding: 0 16px; }
}
@media (max-width: 768px) {
  .roi-kpi-grid { grid-template-columns: 1fr 1fr; }
  .why-row { grid-template-columns: 48px 1fr; gap: 0; padding: 20px 16px; }
  .why-row-tag { display: none; }
  .why-row-body { padding: 0 12px; }
  .logo-full { height: 30px; }
}
@media (max-width: 480px) {
  .roi-kpi-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .roi-kpi { padding: 24px 16px; }
  .roi-kpi-number { font-size: 2rem; }
}

/* ============================================================
   WHY LASER – Creative Split-Screen Redesign
   ============================================================ */

/* Remove old section padding since we now control via wl-split */
.section-why-laser {
  padding: 0;
  overflow: hidden;
  position: relative;
  background-image: linear-gradient(
    180deg,
    rgba(10, 25, 45, 0.88) 0%,
    rgba(13, 27, 42, 0.82) 40%,
    rgba(10, 25, 45, 0.90) 100%
  ), url('why-laser-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

/* Centered intro block */
.wl-intro {
  padding: 80px 24px 56px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.wl-intro .section-title { margin-bottom: 0; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }

/* Split grid: full-width, 3 cols [TIG | metric | LASER] */
.wl-split {
  display: grid;
  grid-template-columns: 1fr 220px 1fr;
  border-top: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Column headers */
.wl-col-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 24px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.wl-head-tig {
  background: rgba(255,255,255,0.03);
  border-right: 1px solid rgba(255,255,255,0.08);
}
.wl-head-divider {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.08);
}
.wl-head-laser {
  background: rgba(26,91,137,0.25);
  gap: 6px;
}
.wl-head-laser svg { width: 24px; height: 24px; }
.wl-head-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.02em;
}
.wl-head-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Rows */
.wl-row {
  display: contents; /* children placed in parent grid */
}

.wl-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 28px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.25s;
}
.wl-bad {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.06);
}
.wl-good {
  background: rgba(26,91,137,0.12);
}
.wl-cell:hover { background: rgba(255,255,255,0.06); }
.wl-good:hover { background: rgba(26,91,137,0.22); }

/* Center metric label column */
.wl-row-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  background: rgba(255,255,255,0.02);
}
.wl-row-label svg { width: 32px; height: 32px; }

/* Values */
.wl-metric-val {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}
.wl-metric-val.bad { color: rgba(255,255,255,0.35); }
.wl-metric-val.good { color: #7eb8f8; }
.wl-metric-desc {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}
.wl-good .wl-metric-desc { color: rgba(126,184,248,0.6); }

/* Bottom CTA */
.wl-cta-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 52px 24px 72px;
}
.btn-ghost-light {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1.5px solid rgba(255,255,255,0.25);
  padding: 14px 26px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-ghost-light:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08);
}

/* Footer brand name (no logo) */
.footer-brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

/* ── RESPONSIVE: Why Laser split ── */
@media (max-width: 768px) {
  .wl-split {
    grid-template-columns: 1fr 120px 1fr;
  }
  .wl-cell { padding: 20px 16px; }
  .wl-metric-val { font-size: 1.1rem; }
  .wl-row-label { font-size: 0.65rem; padding: 12px 8px; }
  .wl-row-label svg { width: 24px; height: 24px; }
  .wl-cta-wrap { flex-direction: column; gap: 12px; padding: 36px 24px 52px; }
}
@media (max-width: 480px) {
  .wl-intro { padding: 60px 16px 40px; }
  .wl-split { grid-template-columns: 1fr 90px 1fr; }
  .wl-cell { padding: 16px 10px; }
  .wl-metric-val { font-size: 0.95rem; }
  .wl-metric-desc { display: none; }
  .wl-head-sub { display: none; }
}

/* ============================================================
   HERO CENTERED – Full-width centered layout
   ============================================================ */
.hero-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 88vh;
  padding-top: var(--nav-h);
  padding-bottom: 64px;
  padding-left: 24px;
  padding-right: 24px;
  text-align: center;
  grid-template-columns: unset;
  max-width: 100%;
}
.hero-content-center {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-headline-center {
  text-align: center;
}
.hero-subheadline-center {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 16px;
}
/* Event notice line */
.hero-event-notice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 28px;
}
.hero-event-notice svg { display: none; }
.hero-event-notice strong { font-weight: 700; white-space: nowrap; }
.hero-ctas-center { justify-content: center; }
.hero-trust-center { justify-content: center; }

/* ============================================================
   PRODUCT SHOWCASE GRID – 4 cards
   ============================================================ */
.section-product-grid {
  padding: 80px 0 96px;
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
}
.section-product-grid .section-title { margin-bottom: 12px; }

.pshowcase-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 48px;
}

/* Card */
.pshow-card {
  width: calc(33.333% - 13.33px);
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.pshow-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}
.pshow-coming-soon { opacity: 0.85; }
.pshow-coming-soon:hover { opacity: 1; }

/* Image area */
.pshow-img-link {
  display: block;
  overflow: hidden;
  background: var(--bg-light);
  aspect-ratio: 1 / 1;
  position: relative;
}
.pshow-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  padding: 16px;
  transition: transform 0.4s ease;
}
.pshow-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: transform 0.4s ease;
}
.pshow-img-link:hover .pshow-img,
.pshow-img-link:hover .pshow-video { transform: scale(1.04); }

/* Placeholder for Coming Soon */
.pshow-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(145deg, var(--bg-section) 0%, var(--primary-xlight) 100%);
  aspect-ratio: 1 / 1;
}
.pshow-placeholder svg {
  width: 64px; height: 64px;
  color: var(--primary);
  opacity: 0.3;
}
.placeholder-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  opacity: 0.5;
}

/* Info block */
.pshow-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pshow-series {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}
.pshow-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  text-decoration: none;
  margin-bottom: 8px;
  display: block;
  transition: color 0.2s;
  letter-spacing: -0.01em;
}
.pshow-name:hover { color: var(--primary); }
.pshow-name-static {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
  display: block;
  letter-spacing: -0.01em;
}
.pshow-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
  flex: 1;
}
.pshow-specs {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border-light);
  margin-bottom: 16px;
}
.pshow-specs li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.78rem;
}
.pshow-specs li:last-child { border-bottom: none; }
.pshow-specs li span:first-child { color: var(--text-muted); }
.pshow-specs li span:last-child { font-weight: 600; color: var(--text-dark); }
.pshow-link {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s;
  margin-top: auto;
}
.pshow-link:hover { color: var(--primary-dark); letter-spacing: 0.02em; }
.pshow-cs-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-section);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
  margin-top: auto;
  width: fit-content;
}

/* Responsive */
@media (max-width: 1024px) {
  .pshowcase-grid { justify-content: center; }
  .pshow-card { width: calc(50% - 10px); }
  .hero-centered { min-height: 75vh; }
}
@media (max-width: 640px) {
  .pshowcase-grid { gap: 12px; }
  .pshow-card { width: calc(50% - 6px); }
  .hero-event-notice { font-size: 0.82rem; padding: 8px 14px; }
}
@media (max-width: 440px) {
  .pshow-card { width: 100%; }
}

/* ============================================================
   HERO SPLIT – 2-column: text left | image right
   ============================================================ */
.hero-centered-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90vh;
  padding-top: calc(var(--nav-h) + 24px);
  padding-bottom: 60px;
  overflow: hidden;
  position: relative;
  background: #0d1b2a;
}

/* Video background */
.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
.hero-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.60) 0%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0.25) 100%
  );
  z-index: 2;
}

/* Centered content */
.hero-content-centered {
  max-width: 900px;
  width: 100%;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 3;
  position: relative;
  box-sizing: border-box;
}
.hero-content-centered .hero-headline {
  text-align: center;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.9);
}
.hero-content-centered .hero-subheadline {
  text-align: center;
  max-width: 660px;
  width: 100%;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-top: 0;
  margin-bottom: 28px;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: #1a2530;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}
.hero-content-centered .hero-event-notice {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 32px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.hero-content-centered .hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  gap: 14px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
}
.hero-content-centered .hero-ctas .btn {
  padding: 13px 24px;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}
.hero-content-centered .hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(255, 255, 255, 0.85);
  padding: 8px 18px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-centered-layout {
    min-height: auto;
    padding-top: calc(var(--nav-h) + 16px);
    padding-bottom: 40px;
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero-video-overlay {
    background: rgba(255, 255, 255, 0.65);
  }
  .hero-content-centered {
    padding: 24px 8px 16px;
  }
  .hero-content-centered .hero-headline {
    font-size: 1.85rem;
  }
  .hero-content-centered .hero-subheadline {
    font-size: 0.95rem;
    margin-bottom: 22px;
  }
  .hero-content-centered .hero-event-notice {
    font-size: 0.84rem;
    padding: 8px 14px;
    margin-bottom: 24px;
  }
  .hero-content-centered .hero-ctas {
    gap: 10px;
    margin-bottom: 28px;
  }
  .hero-content-centered .hero-ctas .btn {
    padding: 11px 16px;
    font-size: 0.84rem;
  }
  .hero-content-centered .hero-trust {
    padding: 6px 12px;
    gap: 10px;
  }
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}
.lang-flag-btn {
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 4px;
  border-radius: 4px;
  transition: border-color 0.2s, background-color 0.2s, opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}
.lang-flag-btn:hover {
  background: var(--surface-light);
  opacity: 0.8;
}
.lang-flag-btn.lang-active {
  border-color: var(--border-light);
  background: var(--surface);
  opacity: 1;
}

@media (max-width: 900px) {
  .lang-switcher {
    margin-left: 0;
    margin-top: 10px;
  }
}

/* ============================================================
   ROI SECTION VIDEO BACKGROUND
   ============================================================ */
.section-roi.roi-video-bg-wrap {
  position: relative;
  overflow: hidden;
  background: #0d1b2a;
}
.roi-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
.roi-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.roi-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.78) 0%,
    rgba(255, 255, 255, 0.68) 60%,
    rgba(255, 255, 255, 0.45) 100%
  );
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  z-index: 2;
}
.roi-inner-content {
  position: relative;
  z-index: 3;
}
.section-roi .roi-kpi {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.section-roi .roi-kpi:hover {
  background: rgba(228, 239, 248, 0.95);
}
.section-roi .roi-chart {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.section-roi .roi-benefits {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
@media (max-width: 768px) {
  .roi-video-overlay {
    background: rgba(255, 255, 255, 0.78);
  }
}

/* Product gallery - 2-row Carousel */
.section-gallery { padding: 72px 0; background: var(--bg-light); }
.gallery-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.gallery-heading .section-title { margin-bottom: 0; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.gallery-controls { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.gallery-arrow { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--border); border-radius: 50%; color: var(--primary); background: white; transition: background var(--transition), color var(--transition); cursor: pointer; }
.gallery-arrow:hover { background: var(--primary); color: white; }
.gallery-arrow:focus-visible, .gallery-dot:focus-visible, .gallery-track:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.gallery-track {
  display: grid;
  grid-template-rows: repeat(2, 280px);
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 36px) / 4);
  gap: 16px;
  width: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  padding: 4px 0;
}
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-slide {
  scroll-snap-align: start;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}
.gallery-slide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}
.gallery-slide:hover img {
  transform: scale(1.04);
}
.gallery-dots { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px; padding: 24px 16px 0; }
.gallery-dot { display: grid; place-items: center; width: 24px; height: 32px; border-radius: 6px; cursor: pointer; }
.gallery-dot::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: #a8b7c8; transition: background var(--transition), transform var(--transition); }
.gallery-dot[aria-current="true"]::before { background: var(--primary-dark); transform: scale(1.35); }
.gallery-dot:hover::before { background: var(--primary); }

@media (max-width: 1024px) {
  .gallery-track {
    grid-template-rows: repeat(2, 240px);
    grid-auto-columns: calc((100% - 24px) / 3);
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .gallery-track {
    grid-template-rows: repeat(2, 200px);
    grid-auto-columns: calc((100% - 12px) / 2);
    gap: 10px;
  }
}

@media (max-width: 600px) {
  .section-gallery { padding: 48px 0; }
  .gallery-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .gallery-controls { align-self: flex-end; }
  .gallery-track {
    grid-template-rows: repeat(2, 170px);
    grid-auto-columns: 78%;
    gap: 10px;
  }
}

/* ============================================================
   FULL-WIDTH EDGE-TO-EDGE BANNER
   ============================================================ */
.section-full-banner {
  width: 100%;
  padding: 0;
  margin: 0;
  overflow: hidden;
  line-height: 0;
  display: block;
}
.full-banner-img {
  width: 100%;
  height: auto;
  min-height: 260px;
  max-height: 85vh;
  object-fit: cover;
  object-position: center center;
  display: block;
  margin: 0;
  padding: 0;
}