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

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --color-primary:      #0F172A;
  --color-secondary:    #1E293B;
  --color-accent:       #F59E0B;
  --color-accent-dark:  #D97706;
  --color-accent-light: #FEF3C7;
  --color-blue:         #3B82F6;
  --color-blue-dark:    #1D4ED8;
  --color-purple:       #8B5CF6;
  --color-emerald:      #10B981;
  --color-light:        #F8FAFC;
  --color-light-alt:    #F1F5F9;
  --color-white:        #FFFFFF;
  --color-text:         #1E293B;
  --color-text-muted:   #64748B;
  --color-text-light:   #94A3B8;
  --color-border:       #E2E8F0;
  --color-border-light: #F1F5F9;

  --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --container:  1280px;
  --section-py: 100px;
  
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  --gradient-blue: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { 
  color: inherit; 
  text-decoration: none; 
  transition: all 0.2s ease;
}

ul, ol { 
  list-style: none; 
}

button { 
  font-family: inherit; 
  cursor: pointer; 
  border: none; 
  background: none;
  transition: all 0.2s ease;
}

/* ─── Utilities ─────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.centered-section {
  text-align: center;
}

.centered-section .section-header {
  text-align: center;
}

.centered-section .section-subtitle {
  margin: 0 auto;
}

/* ─── Typography ─────────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.6;
  font-weight: 400;
}

.section-header { 
  margin-bottom: var(--space-16); 
}

.section-header.centered { 
  text-align: center; 
}

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

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover { 
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}

.btn-outline:hover { 
  border-color: var(--color-white);
  background: rgba(255,255,255,0.2);
}

.btn-lg { 
  padding: 20px 40px; 
  font-size: 1.125rem; 
}

.btn-sm { 
  padding: 12px 24px; 
  font-size: 0.875rem; 
}

/* ─── Header ─────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--space-5) 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
}

.brand-logo { 
  width: 48px; 
  height: 48px; 
  flex-shrink: 0; 
}

.brand-name { 
  display: flex; 
  flex-direction: column; 
  gap: 2px; 
}

.brand-name-main {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.brand-name-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  transition: all 0.2s ease;
}

.header-contact:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.header-contact svg { 
  width: 18px; 
  height: 18px; 
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: var(--space-32) 0 var(--space-24);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-20);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-8);
  letter-spacing: -0.03em;
}

.hero-title span { 
  background: linear-gradient(135deg, var(--color-accent) 0%, #FCD34D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  margin-bottom: var(--space-10);
  max-width: 560px;
  font-weight: 400;
}

.hero-actions { 
  display: flex; 
  gap: var(--space-5); 
  flex-wrap: wrap; 
}

.hero-visual { 
  display: flex; 
  align-items: center; 
  justify-content: center; 
}

.hero-diagram {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 480px;
  backdrop-filter: blur(20px);
  position: relative;
}

.hero-diagram-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-6);
  text-align: center;
}

.hero-diagram-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
}

.diagram-fallback {
  display: none;
}

.hero-diagram-image:not([src]),
.hero-diagram-image[src=""],
.hero-diagram-image[src$=".png"]:not([src*="data:"]) {
  display: none;
}

.hero-diagram-image:not([src]) + .diagram-fallback,
.hero-diagram-image[src=""] + .diagram-fallback,
.hero-diagram-image[src$=".png"]:not([src*="data:"]) + .diagram-fallback {
  display: block;
}

.diagram-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-6);
  align-items: center;
}

.diagram-nodes { 
  display: flex; 
  flex-direction: column; 
  gap: var(--space-3); 
}

.diagram-node {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.diagram-node:hover {
  background: rgba(255,255,255,0.12);
  transform: translateX(4px);
}

.node-dot {
  width: 8px; 
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.node-dot.teal { 
  background: var(--color-emerald);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

.node-dot.blue { 
  background: var(--color-blue);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
}

.diagram-hub-wrap { 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  gap: var(--space-3); 
}

.diagram-hub {
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  min-width: 100px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.diagram-hub::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, var(--color-accent), var(--color-accent-dark), var(--color-accent));
  border-radius: var(--radius-lg);
  z-index: -1;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.diagram-hub svg { 
  width: 32px; 
  height: 32px; 
  color: var(--color-white); 
  margin: 0 auto var(--space-2); 
}

.diagram-hub-name {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
}

.diagram-arrows {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.6875rem;
}

/* ─── Stats Bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-primary);
  padding: var(--space-12) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  text-align: center;
  gap: var(--space-8);
}

.stat-item {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.stat-label { 
  font-size: 0.875rem; 
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* ─── Features ───────────────────────────────────────────────── */
.features {
  padding: var(--section-py) 0;
  background: var(--color-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: var(--space-10);
}

.feature-card {
  padding: var(--space-10);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-md);
}

.feature-icon svg { 
  width: 28px; 
  height: 28px; 
  color: var(--color-white); 
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ─── How It Works ───────────────────────────────────────────── */
.how-it-works {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: var(--space-8);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 50px;
  left: calc(16.66% + 50px);
  right: calc(16.66% + 50px);
  height: 3px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

.step-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  transition: all 0.4s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.step-number {
  width: 100px; 
  height: 100px;
  border-radius: 50%;
  color: var(--color-white);
  font-size: 2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-8);
  position: relative;
  z-index: 1;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-lg);
}

.step-card:nth-child(1) .step-number { 
  background: var(--gradient-accent); 
}

.step-card:nth-child(2) .step-number { 
  background: var(--gradient-blue); 
}

.step-card:nth-child(3) .step-number { 
  background: linear-gradient(135deg, var(--color-purple) 0%, #A855F7 100%); 
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.step-desc { 
  font-size: 1rem; 
  color: var(--color-text-muted); 
  line-height: 1.7; 
}

/* ─── Solutions ──────────────────────────────────────────────── */
.solutions {
  padding: var(--section-py) 0;
  background: var(--color-light);
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.solution-card {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-10);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  transition: all 0.4s ease;
}

.solution-card:hover { 
  border-color: var(--color-blue); 
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.solution-icon {
  width: 56px; 
  height: 56px;
  background: var(--gradient-blue);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.solution-icon svg { 
  width: 24px; 
  height: 24px; 
  color: var(--color-white); 
}

.solution-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.solution-desc { 
  font-size: 0.9375rem; 
  color: var(--color-text-muted); 
  line-height: 1.7; 
}

/* ─── Products ───────────────────────────────────────────────── */
.products {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--space-8);
}

.product-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.4s ease;
}

.product-card:hover { 
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.product-card.featured { 
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.product-badge {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  background: var(--gradient-accent);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.product-photo {
  height: 180px;
  background: linear-gradient(135deg, var(--color-light-alt), var(--color-border));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-light);
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-light-alt), var(--color-border));
  justify-content: center;
}

.product-image:not([src]),
.product-image[src=""],
.product-image[src$=".png"]:not([src*="data:"]) {
  display: none;
}

.product-image:not([src]) + .photo-placeholder,
.product-image[src=""] + .photo-placeholder,
.product-image[src$=".png"]:not([src*="data:"]) + .photo-placeholder {
  display: flex;
}

.product-image[src]:not([src=""]):not([src$=".png"]) + .photo-placeholder,
.product-image[src*="data:"] + .photo-placeholder {
  display: none;
}

.photo-placeholder svg { 
  width: 40px; 
  height: 40px; 
  opacity: 0.5; 
}

.photo-placeholder span { 
  font-size: 0.8125rem; 
  font-weight: 600; 
}

.product-body {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-tier {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.product-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.product-price {
  margin-bottom: var(--space-4);
}

.price-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  flex: 1;
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.product-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.product-feature-item::before {
  content: '';
  width: 8px; 
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.product-cta {
  display: block;
  text-align: center;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  transition: all 0.3s ease;
}

.product-cta:hover { 
  background: var(--color-accent); 
  color: var(--color-white);
  transform: translateY(-2px);
}

.product-card.featured .product-cta {
  background: var(--gradient-accent);
  color: var(--color-white);
}

.product-card.featured .product-cta:hover { 
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

/* ─── Use Cases ──────────────────────────────────────────────── */
.use-cases {
  padding: var(--section-py) 0;
  background: var(--color-light);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: var(--space-8);
}

.use-case-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  transition: all 0.4s ease;
}

.use-case-card:hover { 
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
  border-color: var(--color-purple);
}

.use-case-photo {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-light), var(--color-light-alt));
  overflow: hidden;
  position: relative;
}

.use-case-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.use-case-image:not([src]),
.use-case-image[src=""],
.use-case-image[src$=".png"]:not([src*="data:"]) {
  display: none;
}

.use-case-image:not([src]) + .photo-placeholder,
.use-case-image[src=""] + .photo-placeholder,
.use-case-image[src$=".png"]:not([src*="data:"]) + .photo-placeholder {
  display: flex;
}

.use-case-image[src]:not([src=""]):not([src$=".png"]) + .photo-placeholder,
.use-case-image[src*="data:"] + .photo-placeholder {
  display: none;
}

.use-case-photo .photo-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-light), var(--color-light-alt));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-3);
  color: var(--color-text-light);
}

.use-case-body { 
  padding: var(--space-8); 
}

.use-case-category {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-purple);
  margin-bottom: var(--space-3);
}

.use-case-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.use-case-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ─── Ecosystem ──────────────────────────────────────────────── */
.ecosystem {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

.ecosystem-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.eco-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.eco-chip:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.eco-chip-dot {
  width: 10px; 
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── CTA Banner ─────────────────────────────────────────────── */
.cta-banner {
  padding: var(--space-24) 0;
  background: var(--gradient-primary);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.cta-banner .container {
  position: relative;
}

.cta-banner .section-title { 
  color: var(--color-white); 
}

.cta-banner .section-subtitle {
  color: rgba(255,255,255,0.8);
  margin: 0 auto var(--space-10);
}

.cta-actions { 
  display: flex; 
  gap: var(--space-5); 
  justify-content: center; 
  flex-wrap: wrap; 
}

/* ─── Contacts ───────────────────────────────────────────────── */
.contacts {
  padding: var(--section-py) 0;
  background: var(--color-light);
}

.contacts-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.contacts-info .section-title { 
  margin-bottom: var(--space-6); 
}

.contacts-info .section-subtitle { 
  margin-bottom: var(--space-10); 
}

.contact-items { 
  display: flex; 
  flex-direction: column; 
  gap: var(--space-6); 
}

.contact-item { 
  display: flex; 
  align-items: flex-start; 
  gap: var(--space-5); 
}

.contact-item-icon {
  width: 52px; 
  height: 52px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.contact-item-icon svg { 
  width: 22px; 
  height: 22px; 
  color: var(--color-white); 
}

.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.contact-item-value {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 600;
}

.contact-item-value a { 
  color: var(--color-primary); 
}

.contact-item-value a:hover { 
  color: var(--color-accent); 
}

.contacts-map { 
  border-radius: var(--radius-xl); 
  overflow: hidden; 
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.map-placeholder {
  height: 420px;
  background: linear-gradient(135deg, var(--color-light), var(--color-light-alt));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: var(--color-text-muted);
  text-align: center;
}

.map-placeholder svg { 
  width: 52px; 
  height: 52px; 
  opacity: 0.4; 
}

.map-placeholder strong { 
  font-size: 1.125rem; 
  font-weight: 700; 
  color: var(--color-text); 
}

.map-placeholder small { 
  font-size: 0.875rem; 
}

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-10);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-brand .brand { 
  margin-bottom: var(--space-6); 
}

.footer-brand .brand-name-main { 
  color: var(--color-white); 
}

.footer-brand .brand-name-sub { 
  color: var(--color-accent); 
}

.footer-tagline {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.footer-links { 
  display: flex; 
  flex-direction: column; 
  gap: var(--space-4); 
}

.footer-links a { 
  font-size: 0.9375rem; 
  color: rgba(255,255,255,0.6);
  transition: all 0.2s ease;
}

.footer-links a:hover { 
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright { 
  font-size: 0.875rem; 
  color: rgba(255,255,255,0.4); 
}

.footer-legal { 
  display: flex; 
  gap: var(--space-6);
  align-items: center;
}

.footer-legal a { 
  font-size: 0.875rem; 
  color: rgba(255,255,255,0.4);
  transition: all 0.2s ease;
}

.footer-legal a:hover { 
  color: var(--color-accent); 
}

.footer-cookie-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  font-family: inherit;
}

.footer-cookie-btn:hover {
  color: var(--color-accent);
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .footer-inner { 
    grid-template-columns: 1fr 1fr; 
    gap: var(--space-10) var(--space-8); 
  }
  .footer-brand { 
    grid-column: 1 / -1; 
  }
}

@media (max-width: 768px) {
  :root { --section-py: 80px; }
  
  .container { padding: 0 var(--space-6); }
  
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  
  .stats-bar .container { grid-template-columns: repeat(2,1fr); }
  
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
  .solutions-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .contacts-inner { grid-template-columns: 1fr; gap: var(--space-12); }
  
  .footer-inner { 
    grid-template-columns: repeat(2, 1fr); 
    gap: var(--space-8);
  }
  .footer-brand { 
    grid-column: 1 / -1; 
    margin-bottom: var(--space-6);
  }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .cta-actions { flex-direction: column; align-items: center; }
  .stats-bar .container { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-legal { 
    flex-direction: column; 
    gap: var(--space-3);
    text-align: center;
  }
}