/* ============================================================
   KIIT-СЕРВИС — B2B HVAC Website
   Design System: Daikin B2B Engineering
   ============================================================ */

/* ============= DESIGN TOKENS ============= */
:root {
  /* Brand colors (from logo) */
  --brand: #0097E8;
  --brand-dark: #0077B5;
  --brand-darker: #0B1E3F;
  --brand-light: #E6F4FB;
  --brand-lighter: #F5FBFE;

  /* Neutrals (steel gray scale) */
  --steel-900: #1A202C;
  --steel-800: #2D3748;
  --steel-700: #4A5568;
  --steel-600: #718096;
  --steel-500: #A0AEC0;
  --steel-400: #CBD5E0;
  --steel-300: #E2E8F0;
  --steel-200: #EDF2F7;
  --steel-100: #F7FAFC;
  --steel-50: #FAFBFC;

  /* Semantic */
  --white: #FFFFFF;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --accent: #0097E8;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing scale (8px base) */
  --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;

  /* Layout */
  --container-max: 1280px;
  --container-pad: 24px;
  --header-h: 80px;
  --header-h-mobile: 64px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11, 30, 63, 0.06);
  --shadow-md: 0 4px 12px rgba(11, 30, 63, 0.08);
  --shadow-lg: 0 8px 32px rgba(11, 30, 63, 0.10);
  --shadow-xl: 0 16px 48px rgba(11, 30, 63, 0.12);
  --shadow-brand: 0 8px 24px rgba(0, 151, 232, 0.25);

  /* Transitions */
  --t-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============= RESET ============= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--steel-900);
  background: var(--white);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11', 'tnum';
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--brand); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--brand-dark); }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; }

/* ============= TYPOGRAPHY ============= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--steel-900);
}
h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.08; }
h2 { font-size: clamp(28px, 3.5vw, 40px); line-height: 1.12; }
h3 { font-size: clamp(22px, 2.5vw, 28px); }
h4 { font-size: 20px; font-weight: 700; }
h5 { font-size: 18px; font-weight: 700; }
h6 { font-size: 16px; font-weight: 700; }
p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

.lead { font-size: 19px; line-height: 1.55; color: var(--steel-700); font-weight: 400; }
.small { font-size: 14px; color: var(--steel-600); }
.tiny { font-size: 12px; color: var(--steel-600); letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600; }
.mono { font-family: var(--font-mono); }

.text-brand { color: var(--brand); }
.text-muted { color: var(--steel-600); }
.text-white { color: var(--white); }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* ============= LAYOUT ============= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.container-wide { max-width: 1440px; }
.container-narrow { max-width: 960px; }

.section { padding: var(--space-20) 0; }
.section-sm { padding: var(--space-16) 0; }
.section-lg { padding: var(--space-24) 0; }
.section-brand { background: var(--brand-darker); color: var(--white); }
.section-light { background: var(--steel-100); }
.section-brand-light { background: var(--brand-lighter); }

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto-300 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.flex { display: flex; gap: var(--space-4); }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }

/* ============= HEADER ============= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--steel-300);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow var(--t-base);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo-img {
  height: 44px;
  width: auto;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-weight: 800;
  font-size: 18px;
  color: var(--steel-900);
  letter-spacing: -0.02em;
}
.logo-tag {
  font-size: 11px;
  color: var(--steel-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

.main-nav { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: 14px;
  font-weight: 500;
  color: var(--steel-700);
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover { color: var(--brand); background: var(--brand-light); }
.nav-link.active { color: var(--brand); background: var(--brand-light); }
.nav-link.has-dropdown::after {
  content: "▾";
  font-size: 10px;
  margin-left: 4px;
  color: var(--steel-500);
}

.dropdown {
  position: relative;
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--t-base);
  margin-top: 8px;
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--steel-700);
  transition: all var(--t-fast);
}
.dropdown-menu a:hover { background: var(--brand-light); color: var(--brand); }
.dropdown-menu a small { display: block; color: var(--steel-500); font-size: 12px; }

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.1;
}
.header-phone-num {
  font-weight: 700;
  font-size: 16px;
  color: var(--steel-900);
}
.header-phone-label {
  font-size: 11px;
  color: var(--steel-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
}
.burger span {
  width: 22px;
  height: 2px;
  background: var(--steel-800);
  transition: all var(--t-fast);
  border-radius: 1px;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile navigation drawer — hidden on desktop by default */
.mobile-nav {
  display: none;
}
.nav-backdrop {
  display: none;
}

/* ============= BUTTONS ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--brand);
  color: var(--white);
  border-color: var(--brand);
}
.btn-primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-brand);
}
.btn-secondary {
  background: var(--white);
  color: var(--brand);
  border-color: var(--brand);
}
.btn-secondary:hover {
  background: var(--brand-light);
  color: var(--brand-dark);
}
.btn-outline {
  background: transparent;
  color: var(--steel-800);
  border-color: var(--steel-400);
}
.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-light);
}
.btn-white {
  background: var(--white);
  color: var(--brand-darker);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--steel-100);
  transform: translateY(-1px);
}
.btn-ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }

/* ============= TRUST BAR ============= */
.trust-bar {
  background: var(--brand-darker);
  color: var(--white);
  padding: var(--space-2) 0;
  font-size: 13px;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.trust-bar-items {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.trust-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
}
.trust-bar-item svg { width: 16px; height: 16px; color: var(--brand); }

/* ============= HERO ============= */
.hero {
  position: relative;
  background: var(--brand-darker);
  color: var(--white);
  padding: var(--space-20) 0 var(--space-24);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,151,232,0.15), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  background: rgba(0, 151, 232, 0.15);
  border: 1px solid rgba(0, 151, 232, 0.3);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}
.hero-eyebrow svg { width: 14px; height: 14px; }
.hero h1 {
  color: var(--white);
  margin-bottom: var(--space-6);
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.08;
}
.hero h1 .accent { color: var(--brand); }
.hero-subtitle {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  max-width: 540px;
}
.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.3;
}

.hero-visual {
  position: relative;
}
.hero-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  aspect-ratio: 4/3;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-image-badge {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  background: rgba(11, 30, 63, 0.85);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.hero-image-badge-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
}
.hero-image-badge-text {
  font-size: 12px;
  line-height: 1.3;
  color: rgba(255,255,255,0.85);
}

/* Hero secondary (lighter variant for inner pages) */
.hero-page {
  background: linear-gradient(135deg, var(--brand-darker) 0%, var(--brand-dark) 100%);
  color: var(--white);
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}
.hero-page::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,151,232,0.15), transparent 50%);
  pointer-events: none;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { color: rgba(255,255,255,0.4); }
.hero-page h1 {
  color: var(--white);
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: var(--space-4);
}
.hero-page-lead {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 720px;
  margin-bottom: var(--space-8);
}

/* ============= TRUST BADGES STRIP ============= */
.trust-strip {
  background: var(--white);
  border-bottom: 1px solid var(--steel-300);
  padding: var(--space-6) 0;
}
.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.trust-item-icon {
  width: 44px;
  height: 44px;
  background: var(--brand-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-item-icon svg { width: 24px; height: 24px; color: var(--brand); }
.trust-item-num {
  font-size: 18px;
  font-weight: 800;
  color: var(--steel-900);
  line-height: 1.1;
}
.trust-item-label {
  font-size: 13px;
  color: var(--steel-600);
  line-height: 1.3;
}

/* ============= SECTION HEADER ============= */
.section-header {
  margin-bottom: var(--space-12);
  max-width: 720px;
}
.section-header.text-center { margin-left: auto; margin-right: auto; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  background: var(--brand-light);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}
.section-subtitle {
  font-size: 18px;
  color: var(--steel-700);
  line-height: 1.55;
}

/* ============= SERVICE CARDS ============= */
.service-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--t-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.service-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}
.service-card-image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-5);
  background: var(--steel-200);
}
.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.service-card:hover .service-card-image img { transform: scale(1.05); }
.service-card-icon {
  width: 56px;
  height: 56px;
  background: var(--brand-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.service-card-icon svg { width: 32px; height: 32px; color: var(--brand); }
.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--steel-900);
}
.service-card p {
  color: var(--steel-700);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--brand);
  font-weight: 600;
  font-size: 14px;
  margin-top: auto;
}
.service-card-link svg { width: 16px; height: 16px; transition: transform var(--t-fast); }
.service-card:hover .service-card-link svg { transform: translateX(4px); }

/* ============= CASE CARDS ============= */
.case-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.case-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}
.case-card-image {
  width: 100%;
  height: 220px;
  background: var(--steel-200);
  overflow: hidden;
  position: relative;
}
.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.case-card:hover .case-card-image img { transform: scale(1.05); }
.case-card-tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: rgba(11, 30, 63, 0.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.case-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.case-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--steel-900);
}
.case-card-meta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--steel-300);
  font-size: 13px;
  color: var(--steel-600);
}
.case-card-meta strong {
  display: block;
  color: var(--steel-900);
  font-weight: 700;
  font-size: 15px;
  margin-top: 2px;
}
.case-card-result {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  color: var(--success);
  font-weight: 600;
  font-size: 13px;
}

/* ============= STAT BLOCKS ============= */
.stat-block {
  text-align: center;
  padding: var(--space-6);
}
.stat-num {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}
.stat-label {
  font-size: 14px;
  color: var(--steel-600);
  font-weight: 500;
}

/* ============= USP/FEATURE BLOCKS ============= */
.usp-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--steel-300);
}
.usp-item:last-child { border-bottom: none; }
.usp-icon {
  width: 48px;
  height: 48px;
  background: var(--brand-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.usp-icon svg { width: 24px; height: 24px; color: var(--brand); }
.usp-content h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--steel-900);
}
.usp-content p {
  font-size: 14px;
  color: var(--steel-700);
  line-height: 1.55;
  margin: 0;
}

/* ============= STEPS / TIMELINE ============= */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}
.step {
  position: relative;
  padding: var(--space-5);
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-md);
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-light);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.step h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.step p {
  font-size: 13px;
  color: var(--steel-600);
  line-height: 1.5;
  margin: 0;
}

/* ============= TABLES ============= */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--steel-300); }
table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 14px;
}
table.data thead { background: var(--brand-darker); color: var(--white); }
table.data th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
table.data td {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--steel-300);
  vertical-align: top;
}
table.data tbody tr:hover { background: var(--brand-lighter); }
table.data td strong { color: var(--steel-900); }
.table-stripe tbody tr:nth-child(odd) { background: var(--steel-50); }
.table-stripe tbody tr:nth-child(odd):hover { background: var(--brand-lighter); }

/* ============= FAQ ACCORDION ============= */
.accordion-item {
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  background: var(--white);
  transition: all var(--t-fast);
}
.accordion-item.active { border-color: var(--brand); box-shadow: var(--shadow-sm); }
.accordion-header {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-weight: 600;
  font-size: 16px;
  color: var(--steel-900);
  background: var(--white);
  transition: background var(--t-fast);
}
.accordion-header:hover { background: var(--brand-lighter); }
.accordion-item.active .accordion-header { background: var(--brand-lighter); color: var(--brand); }
.accordion-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: var(--steel-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--t-fast);
}
.accordion-item.active .accordion-icon { background: var(--brand); }
.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--steel-700);
  border-radius: 1px;
  transition: all var(--t-fast);
}
.accordion-icon::before { width: 12px; height: 2px; }
.accordion-icon::after { width: 2px; height: 12px; }
.accordion-item.active .accordion-icon::before,
.accordion-item.active .accordion-icon::after { background: var(--white); }
.accordion-item.active .accordion-icon::after { transform: rotate(90deg); opacity: 0; }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}
.accordion-body-inner {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--steel-700);
  line-height: 1.65;
}

/* ============= FORM ============= */
.form-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
.form-card h3 { margin-bottom: var(--space-2); }
.form-card .form-sub { color: var(--steel-600); font-size: 14px; margin-bottom: var(--space-6); }

.form-group { margin-bottom: var(--space-4); }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--steel-800);
  margin-bottom: var(--space-2);
}
.form-label .req { color: var(--danger); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--steel-400);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  background: var(--white);
  transition: all var(--t-fast);
  color: var(--steel-900);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-light);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--steel-600);
  margin-bottom: var(--space-4);
}
.form-checkbox input { margin-top: 2px; }
.form-checkbox a { color: var(--brand); text-decoration: underline; }

/* ============= CTA BLOCK ============= */
.cta-block {
  background: linear-gradient(135deg, var(--brand-darker) 0%, var(--brand-dark) 100%);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  top: -50%; right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,151,232,0.2), transparent 50%);
  pointer-events: none;
}
.cta-block h2 {
  color: var(--white);
  font-size: clamp(28px, 3.5vw, 40px);
  margin-bottom: var(--space-4);
  position: relative;
}
.cta-block p {
  color: rgba(255,255,255,0.85);
  font-size: 18px;
  margin-bottom: var(--space-8);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-block .btn-group {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ============= FOOTER ============= */
.site-footer {
  background: var(--brand-darker);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-6);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
.footer-brand .logo-img { height: 48px; margin-bottom: var(--space-4); }
.footer-brand p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.6; margin-bottom: var(--space-4); }
.footer-col h5 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.footer-col ul li { margin-bottom: var(--space-2); }
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--brand); }
.footer-contacts-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.footer-contacts-item svg { width: 18px; height: 18px; color: var(--brand); flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom-links { display: flex; gap: var(--space-4); }
.footer-bottom-links a { color: rgba(255,255,255,0.5); }
.footer-bottom-links a:hover { color: var(--brand); }

/* ============= BADGES & PILLS ============= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-brand { background: var(--brand-light); color: var(--brand); }
.badge-success { background: #ECFDF5; color: var(--success); }
.badge-warning { background: #FFFBEB; color: var(--warning); }
.badge-dark { background: var(--brand-darker); color: var(--white); }
.badge-outline { background: transparent; border: 1px solid var(--steel-400); color: var(--steel-700); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  background: var(--steel-100);
  color: var(--steel-700);
  cursor: pointer;
  transition: all var(--t-fast);
  border: 1px solid transparent;
}
.pill:hover { background: var(--brand-light); color: var(--brand); }
.pill.active { background: var(--brand); color: var(--white); }

/* ============= CLIENTS GRID ============= */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}
.client-logo {
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-md);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--steel-700);
  font-size: 15px;
  transition: all var(--t-fast);
}
.client-logo:hover {
  border-color: var(--brand);
  color: var(--brand);
  box-shadow: var(--shadow-sm);
}

/* ============= REVIEW CARDS ============= */
.review-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.review-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-md);
}
.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-3);
}
.review-stars svg { width: 18px; height: 18px; color: var(--warning); fill: currentColor; }
.review-text {
  color: var(--steel-800);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: var(--space-5);
  flex-grow: 1;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--steel-300);
}
.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.review-author-info strong {
  display: block;
  font-size: 15px;
  color: var(--steel-900);
  font-weight: 700;
}
.review-author-info span {
  font-size: 13px;
  color: var(--steel-600);
}
.review-object-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-light);
  padding: 2px 8px;
  border-radius: 100px;
  margin-bottom: var(--space-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ============= DOCUMENT CARDS ============= */
.doc-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--t-base);
  text-decoration: none;
  color: inherit;
}
.doc-card:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: inherit;
}
.doc-icon {
  width: 48px;
  height: 56px;
  background: var(--brand-lighter);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}
.doc-icon::after {
  content: "PDF";
  position: absolute;
  bottom: -4px;
  right: -4px;
  background: var(--danger);
  color: var(--white);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}
.doc-icon svg { width: 24px; height: 24px; color: var(--brand); }
.doc-info { flex: 1; min-width: 0; }
.doc-info h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--steel-900); }
.doc-info p { font-size: 13px; color: var(--steel-600); margin: 0; }
.doc-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--steel-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steel-600);
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.doc-card:hover .doc-arrow {
  background: var(--brand);
  color: var(--white);
}
.doc-arrow svg { width: 16px; height: 16px; }

/* ============= FAQ CATEGORY CARDS ============= */
.faq-cat-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: all var(--t-base);
}
.faq-cat-card:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: inherit;
}
.faq-cat-icon {
  width: 48px;
  height: 48px;
  background: var(--brand-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.faq-cat-icon svg { width: 24px; height: 24px; color: var(--brand); }
.faq-cat-card:hover .faq-cat-icon { background: var(--brand); }
.faq-cat-card:hover .faq-cat-icon svg { color: var(--white); }
.faq-cat-body { flex: 1; min-width: 0; }
.faq-cat-body h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--steel-900);
  margin-bottom: 4px;
}
.faq-cat-body p {
  font-size: 13px;
  color: var(--steel-600);
  margin: 0;
}
.faq-cat-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--steel-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steel-600);
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.faq-cat-arrow svg { width: 16px; height: 16px; }
.faq-cat-card:hover .faq-cat-arrow {
  background: var(--brand);
  color: var(--white);
}

/* FAQ question form (faq.html) */
.faq-question-form .btn-block { margin-top: var(--space-2); }

/* ============= TEAM CARDS ============= */
.team-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--t-base);
}
.team-card:hover { border-color: var(--brand); box-shadow: var(--shadow-md); }
.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--brand-light);
  margin: 0 auto var(--space-4);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  font-size: 36px;
  font-weight: 800;
}
.team-name { font-size: 18px; font-weight: 700; color: var(--steel-900); margin-bottom: 4px; }
.team-role { font-size: 14px; color: var(--brand); font-weight: 600; margin-bottom: var(--space-3); }
.team-bio { font-size: 13px; color: var(--steel-600); line-height: 1.5; }
.team-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--steel-300);
  font-size: 13px;
  color: var(--steel-600);
}
.team-meta strong { color: var(--steel-900); display: block; }

/* ============= UTILITY ============= */
.divider { height: 1px; background: var(--steel-300); margin: var(--space-8) 0; }
.divider-brand { background: var(--brand); height: 3px; width: 60px; border-radius: 2px; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.hidden { display: none; }
.rounded { border-radius: var(--radius-md); overflow: hidden; }
.shadow { box-shadow: var(--shadow-md); }

/* ============= ANIMATIONS ============= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp var(--t-slow) both; }