/* =============================================
   SISGAIN Fitness App Development Page - CSS
   Colors: Blue, White, Black
   ============================================= */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900: #0a1628;
  --blue-800: #0d2244;
  --blue-700: #1a3a6b;
  --blue-600: #1e4db7;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;
  --white:    #ffffff;
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --black:    #0a0f1e;

  --grad-heading: linear-gradient(135deg, #1e4db7 0%, #3b82f6 50%, #60a5fa 100%);
  --grad-hero-bg: linear-gradient(135deg, #0a1628 0%, #0d2244 60%, #1a3a6b 100%);
  --grad-btn:     linear-gradient(135deg, #2563eb 0%, #1e4db7 100%);
  --grad-card:    linear-gradient(145deg, #ffffff 0%, #f0f7ff 100%);
  --grad-section: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);

  --shadow-sm: 0 2px 8px rgba(30,77,183,0.10);
  --shadow-md: 0 6px 24px rgba(30,77,183,0.14);
  --shadow-lg: 0 16px 48px rgba(30,77,183,0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

/* img { max-width: 100%; display: block; } */
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Typography ---- */
h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  background: var(--grad-heading);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h2 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  background: var(--grad-heading);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h3 {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--blue-900);
  line-height: 1.4;
}
p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray-600);
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Section padding ---- */
section { padding: 30px 0; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-btn);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,99,235,0.45); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.7); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--blue-600);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--blue-500);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-outline:hover { background: var(--blue-600); color: var(--white); }

/* ---- Section Label ---- */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-center { text-align: center; }
.section-center h2 { margin-bottom: 14px; }
.section-center p  { max-width: 680px; margin: 0 auto 32px; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-icon {
  width: 38px; height: 38px;
  background: var(--grad-btn);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.nav-logo-icon svg { width: 22px; height: 22px; fill: white; }
.nav-logo-text { font-size: 1.15rem; font-weight: 800; color: var(--white); }
.nav-logo-text span { color: var(--blue-400); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: white; border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================
   HERO (MODIFIED)
   ============================================ */
.hero {
  background: var(--grad-hero-bg);
  padding: 70px 0 50px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 50%, rgba(37,99,235,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.hero-content h1 { margin-bottom: 18px; }
.hero-content h1 span { display: block; }
.hero-content p {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  margin-bottom: 28px;
  max-width: 480px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  font-weight: 500;
}
.hero-trust-item svg { width: 16px; height: 16px; fill: var(--blue-400); flex-shrink: 0; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-note { font-size: 0.78rem; color: rgba(255,255,255,0.45); }

/* Right side: full‑height image container */
.hero-visual {
  position: relative;
  height: 100%;                 /* take full height of the hero row */
  min-height: 400px;
}
.hero-image-container {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--grad-hero-bg);  /* fallback if image fails */
}
.hero-full-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Badges remain, now positioned on the image */
.hero-badge {
  position: absolute;
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 6px 14px 6px 12px;
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.hero-badge-top    { top: 16px; left: 16px; }
.hero-badge-bottom { bottom: 16px; right: 16px; }

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--blue-900);
  padding: 30px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.trust-item {
  text-align: center;
  padding: 16px 10px;
  border-right: 1px solid rgba(255,255,255,0.07);
}
.trust-item:last-child { border-right: none; }
.trust-icon {
  width: 42px; height: 42px;
  background: rgba(37,99,235,0.18);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-sm);
  margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
}
.trust-icon svg { width: 20px; height: 20px; fill: var(--blue-400); }
.trust-val { color: var(--white); font-weight: 800; font-size: 1.05rem; }
.trust-lbl { color: rgba(255,255,255,0.55); font-size: 0.74rem; margin-top: 3px; }

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem-section { background: var(--white); }
.problem-intro { text-align: center; margin-bottom: 36px; }
.problem-intro p { max-width: 700px; margin: 0 auto; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.problem-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-btn);
  opacity: 0;
  transition: opacity var(--transition);
}
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue-200); }
.problem-card:hover::before { opacity: 1; }
.problem-icon {
  width: 46px; height: 46px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.problem-icon svg { width: 22px; height: 22px; fill: var(--blue-600); }
.problem-card h3 { margin-bottom: 8px; color: var(--blue-900); }

.cta-center { text-align: center; }

/* ============================================
   SERVICES
   ============================================ */
.services-section { background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: all var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue-300); }
.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.service-icon svg { width: 24px; height: 24px; }
.icon-blue   { background: #eff6ff; } .icon-blue svg   { fill: #2563eb; }
.icon-green  { background: #f0fdf4; } .icon-green svg  { fill: #16a34a; }
.icon-purple { background: #faf5ff; } .icon-purple svg { fill: #9333ea; }
.icon-orange { background: #fff7ed; } .icon-orange svg { fill: #ea580c; }
.icon-red    { background: #fef2f2; } .icon-red svg    { fill: #dc2626; }
.icon-teal   { background: #f0fdfa; } .icon-teal svg   { fill: #0d9488; }
.icon-indigo { background: #eef2ff; } .icon-indigo svg { fill: #4f46e5; }
.icon-cyan   { background: #ecfeff; } .icon-cyan svg   { fill: #0891b2; }

.service-card h3 { margin-bottom: 8px; }
.service-card p  { margin-bottom: 14px; }
.service-features { display: flex; flex-wrap: wrap; gap: 6px; }
.feat-tag {
  font-size: 0.72rem; font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 3px 9px;
  border-radius: 999px;
}

/* ============================================
   WHAT IS / EXPLAINER
   ============================================ */
.explainer-section { background: var(--white); }
.explainer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.explainer-visual {
  background: var(--grad-hero-bg);
  border-radius: var(--radius-xl);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.explainer-visual::before {
  content: '';
  position: absolute;
  top: -30%; right: -20%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(59,130,246,0.3) 0%, transparent 70%);
  pointer-events: none;
}
.tracker-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 14px;
}
.tracker-week { color: rgba(255,255,255,0.5); font-size: 0.75rem; font-weight: 600; margin-bottom: 14px; }
.tracker-stat { display: flex; justify-content: space-between; margin-bottom: 10px; }
.ts-label { color: rgba(255,255,255,0.7); font-size: 0.8rem; }
.ts-value { color: white; font-weight: 700; font-size: 0.8rem; }
.tracker-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 50px;
  margin-top: 12px;
}
.chart-bar {
  flex: 1;
  background: rgba(59,130,246,0.35);
  border-radius: 3px 3px 0 0;
  transition: background 0.3s;
}
.chart-bar.active { background: var(--blue-500); }
.explainer-content h2 { margin-bottom: 16px; }
.explainer-content p  { margin-bottom: 20px; }
.explainer-points { margin-top: 20px; }
.exp-point {
  display: flex; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}
.exp-point:last-child { border-bottom: none; }
.exp-check {
  width: 22px; height: 22px;
  background: var(--blue-600);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
}
.exp-check svg { width: 12px; height: 12px; fill: white; }

/* ============================================
   SOLUTIONS TABS
   ============================================ */
.solutions-section { background: var(--gray-50); }
.solutions-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 24px 0 28px;
}
.tab-btn {
  padding: 9px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn.active, .tab-btn:hover {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}
.tab-content { display: none; }
.tab-content.active { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.tab-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--grad-hero-bg);
  min-height: 260px;
  display: flex; align-items: center; justify-content: center;
}
.tab-image-inner { padding: 24px; width: 100%; }
.tab-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}
.tab-feature {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 500; color: var(--gray-700);
}
.tab-feature::before {
  content: '✓';
  color: var(--blue-600);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   KEY FEATURES
   ============================================ */
.features-section { background: var(--white); }
.features-group-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.feature-group {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-group-header {
  padding: 18px 22px;
  display: flex; align-items: center; gap: 12px;
}
.fgh-blue   { background: var(--blue-600); }
.fgh-teal   { background: #0d9488; }
.fgh-indigo { background: #4f46e5; }
.feature-group-header svg { width: 20px; height: 20px; fill: white; }
.feature-group-header span { color: white; font-weight: 700; font-size: 0.92rem; }
.feature-list { padding: 16px 22px; }
.feature-list li {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 0;
  font-size: 0.83rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-200);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--blue-500);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   USER JOURNEY
   ============================================ */
.journey-section { background: var(--gray-50); }
.journey-flow {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 32px;
  overflow-x: auto;
  padding-bottom: 10px;
}
.journey-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 110px;
  flex-shrink: 0;
}
.journey-icon {
  width: 52px; height: 52px;
  background: var(--grad-btn);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
}
.journey-icon svg { width: 22px; height: 22px; fill: white; }
.journey-step p { font-size: 0.75rem; font-weight: 600; color: var(--gray-700); max-width: 90px; }
.journey-arrow {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-400), var(--blue-600));
  min-width: 20px;
  margin-top: -32px;
  flex-shrink: 1;
}

/* ============================================
   WEARABLES
   ============================================ */
.wearables-section { background: var(--white); }
.wearables-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.wearable-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: all var(--transition);
}
.wearable-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue-200); }
.wearable-icon {
  width: 50px; height: 50px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.wearable-icon svg { width: 24px; height: 24px; fill: var(--blue-600); }

/* ============================================
   AI SOLUTIONS
   ============================================ */
.ai-section { background: var(--gray-50); }
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.ai-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.ai-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-btn);
  opacity: 0;
  transition: opacity var(--transition);
}
.ai-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ai-card:hover::after { opacity: 1; }
.ai-icon {
  width: 46px; height: 46px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.ai-icon svg { width: 22px; height: 22px; fill: var(--blue-600); }

/* ============================================
   SECURITY / COMPLIANCE
   ============================================ */
.security-section { background: var(--white); }
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.security-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: all var(--transition);
}
.security-card:hover { box-shadow: var(--shadow-md); border-color: var(--blue-200); }
.sec-icon {
  width: 46px; height: 46px;
  background: var(--blue-900);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.sec-icon svg { width: 22px; height: 22px; fill: var(--blue-400); }
.sec-list { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.sec-list li {
  font-size: 0.8rem;
  color: var(--gray-600);
  display: flex; align-items: center; gap: 7px;
}
.sec-list li::before {
  content: '✓';
  color: var(--blue-500);
  font-weight: 700;
  font-size: 0.75rem;
}
.security-card .btn-outline { margin-top: 16px; font-size: 0.78rem; padding: 8px 16px; }

/* ============================================
   PROCESS
   ============================================ */
.process-section { background: var(--blue-900); padding: 30px 0; }
.process-section h2 { color: var(--white); background: none; -webkit-text-fill-color: var(--white); }
.process-section .section-label { background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.3); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 32px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 8%; right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-700), var(--blue-500), var(--blue-700));
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-num {
  width: 56px; height: 56px;
  background: var(--grad-btn);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  box-shadow: 0 4px 16px rgba(37,99,235,0.5);
}
.process-step h3 { color: var(--white); font-size: 0.88rem; margin-bottom: 6px; }
.process-step p  { color: rgba(255,255,255,0.55); font-size: 0.78rem; }

/* ============================================
   TECHNOLOGIES
   ============================================ */
.tech-section { background: var(--white); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.tech-group {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px 16px;
}
.tech-group-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.tech-group-label::before {
  content: '';
  width: 4px; height: 16px;
  background: var(--blue-600);
  border-radius: 2px;
  display: block;
}
.tech-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tech-tag {
  font-size: 0.75rem; font-weight: 600;
  padding: 4px 10px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  color: var(--gray-700);
}

/* ============================================
   WHY CHOOSE
   ============================================ */
.why-section { background: var(--gray-50); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.why-col {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.why-col-header {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 0.92rem;
  display: flex; align-items: center; gap: 10px;
}
.why-col-header svg { width: 18px; height: 18px; }
.header-good { background: var(--blue-600); color: white; }
.header-good svg { fill: white; }
.header-bad  { background: var(--gray-100); color: var(--gray-700); }
.header-bad  svg { fill: var(--gray-500); }
.why-list { padding: 16px 24px; }
.why-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 0;
  font-size: 0.83rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}
.why-list li:last-child { border-bottom: none; }
.chk-good { color: var(--blue-600); font-weight: 700; flex-shrink: 0; }
.chk-bad  { color: #dc2626; flex-shrink: 0; }

/* ============================================
   USE CASES
   ============================================ */
.usecases-section { background: var(--white); }
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.usecase-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); background: var(--blue-600); border-color: var(--blue-600); }
.usecase-card:hover h3, .usecase-card:hover p { color: rgba(255,255,255,0.85); }
.usecase-card:hover .uc-icon { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.2); }
.usecase-card:hover .uc-icon svg { fill: white; }
.uc-icon {
  width: 44px; height: 44px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  transition: all var(--transition);
}
.uc-icon svg { width: 20px; height: 20px; fill: var(--blue-600); transition: fill var(--transition); }
.usecase-card h3 { font-size: 0.82rem; margin-bottom: 6px; transition: color var(--transition); }
.usecase-card p  { font-size: 0.75rem; transition: color var(--transition); }

/* ============================================
   OUTCOMES
   ============================================ */
.outcomes-section { background: var(--blue-900); padding: 30px 0; }
.outcomes-section h2 { color: white; background: none; -webkit-text-fill-color: white; }
.outcomes-section .section-label { background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.3); }
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.outcome-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: all var(--transition);
}
.outcome-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(59,130,246,0.4); transform: translateY(-3px); }
.out-icon {
  width: 48px; height: 48px;
  background: rgba(37,99,235,0.25);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.out-icon svg { width: 22px; height: 22px; fill: var(--blue-400); }
.outcome-card h3 { color: var(--white); margin-bottom: 8px; }
.outcome-card p  { color: rgba(255,255,255,0.6); }

/* ============================================
   COST / ESTIMATE
   ============================================ */
.cost-section { background: var(--white); }
.cost-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 32px;
}
.cost-factors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cost-factor {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--gray-700);
  padding: 10px 14px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
}
.cost-factor::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--blue-500);
  border-radius: 50%;
  flex-shrink: 0;
}
.cost-cta-box {
  background: var(--grad-hero-bg);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  text-align: center;
}
.cost-cta-box h3 { color: white; font-size: 1.4rem; margin-bottom: 12px; }
.cost-cta-box p  { color: rgba(255,255,255,0.7); margin-bottom: 24px; }

/* ============================================
   FAQS
   ============================================ */
.faq-section { background: var(--gray-50); }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  padding: 16px 20px;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--blue-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--blue-50); }
.faq-chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-chevron svg { width: 20px; height: 20px; fill: var(--blue-500); }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.2s;
  padding: 0 20px;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding: 0 20px 16px;
}
.faq-answer p { font-size: 0.84rem; }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--grad-hero-bg);
  padding: 30px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(37,99,235,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-inner h2 { color: white; background: none; -webkit-text-fill-color: white; margin-bottom: 14px; }
.cta-inner p  { color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto 28px; }
.cta-inner .cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--black);
  padding: 50px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.82rem; margin-top: 12px; max-width: 280px; }
.footer-col h3 { color: rgba(255,255,255,0.9); font-size: 0.88rem; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--blue-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.78rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: rgba(255,255,255,0.35); font-size: 0.78rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--blue-400); }

/* ============================================
   UTILITIES
   ============================================ */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
  margin: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease both; }
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .trust-grid    { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid  { grid-template-columns: repeat(2, 1fr); }
  .tech-grid     { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
}

@media (max-width: 900px) {
  h1, h2    { font-size: 2rem; }
  .hero-grid        { grid-template-columns: 1fr; }
  .hero-visual      { display: none; }  /* image hidden on small screens, keep it if you want */
  .explainer-grid   { grid-template-columns: 1fr; }
  .solutions-section .tab-content.active { grid-template-columns: 1fr; }
  .features-group-grid { grid-template-columns: 1fr; }
  .why-grid         { grid-template-columns: 1fr; }
  .cost-grid        { grid-template-columns: 1fr; }
  .faq-grid         { grid-template-columns: 1fr; }
  .outcomes-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
  .nav-links        { display: none; }
  .nav-hamburger    { display: flex; }
  .nav-links.open   { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: rgba(10,22,40,0.98); padding: 20px; gap: 16px; border-bottom: 1px solid rgba(255,255,255,0.07); }
}

@media (max-width: 600px) {
  h1, h2         { font-size: 1.6rem; }
  .trust-grid    { grid-template-columns: repeat(2, 1fr); }
  .trust-item    { border-right: none; }
  .wearables-grid { grid-template-columns: 1fr; }
  .ai-grid       { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .dashboard-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-ctas     { flex-direction: column; }
}