/* ================================================================
   AI Dispatcher — ai-dispatcher.ru
   Style: Industrial Refined
   Fonts: Unbounded (display) + Onest (body)
   Palette: Navy #002E6B + Orange #F47C20 + White
   ================================================================ */

/* --------------------------------
   1. Reset
   -------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; border: none; outline: none; background: none; }
button { cursor: pointer; }

/* --------------------------------
   2. Design Tokens
   -------------------------------- */
:root {
  /* Colors */
  --c-navy-900: #001840;
  --c-navy-800: #002255;
  --c-navy-700: #002E6B;
  --c-navy-600: #003D8F;
  --c-navy-500: #1A5AB8;
  --c-navy-100: #E0EAFF;
  --c-navy-50:  #F0F4FF;

  --c-orange-600: #D66A10;
  --c-orange-500: #F47C20;
  --c-orange-400: #FF9A4D;
  --c-orange-300: #FFB87A;
  --c-orange-100: #FFF0E0;

  --c-white: #FFFFFF;
  --c-gray-50:  #F7F8FA;
  --c-gray-100: #EEF0F4;
  --c-gray-200: #DDE1E8;
  --c-gray-300: #C4CAD4;
  --c-gray-500: #6B7489;
  --c-gray-700: #3A4050;
  --c-gray-900: #181C24;

  /* Semantic */
  --c-bg:      var(--c-white);
  --c-bg-alt:  var(--c-gray-50);
  --c-surface: var(--c-white);
  --c-primary: var(--c-navy-700);
  --c-accent:  var(--c-orange-500);
  --c-text:    var(--c-gray-900);
  --c-text-secondary: var(--c-gray-500);
  --c-text-on-dark: #E2E8F0;
  --c-border:  var(--c-gray-200);

  /* Typography */
  --f-display: 'Unbounded', sans-serif;
  --f-body:    'Onest', sans-serif;

  --fs-display: clamp(2.25rem, 5vw, 3.75rem);
  --fs-h1:      clamp(1.875rem, 4vw, 3rem);
  --fs-h2:      clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3:      clamp(1.25rem, 2.5vw, 1.625rem);
  --fs-h4:      clamp(1.05rem, 1.5vw, 1.25rem);
  --fs-body:    1rem;
  --fs-body-lg: 1.125rem;
  --fs-small:   0.875rem;
  --fs-xs:      0.75rem;

  --lh-tight: 1.2;
  --lh-normal: 1.6;

  /* Spacing */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-section: clamp(4rem, 10vw, 7rem);

  /* Radius */
  --r-sm: 0.375rem;
  --r-md: 0.625rem;
  --r-lg: 1rem;
  --r-xl: 1.25rem;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0, 18, 64, 0.06), 0 1px 2px rgba(0, 18, 64, 0.04);
  --shadow-md:  0 4px 16px rgba(0, 18, 64, 0.08);
  --shadow-lg:  0 8px 30px rgba(0, 18, 64, 0.10);
  --shadow-xl:  0 20px 60px rgba(0, 18, 64, 0.12);
  --shadow-form: 0 12px 40px rgba(0, 18, 64, 0.14);
  --shadow-glow: 0 0 0 3px rgba(244, 124, 32, 0.25);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 150ms;
  --t-normal: 300ms;
  --t-slow: 500ms;

  /* Layout */
  --container: 1200px;
  --container-narrow: 800px;
  --nav-height: 72px;
}

/* --------------------------------
   3. Typography
   -------------------------------- */
body {
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--c-text);
  background: var(--c-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--c-gray-900);
  letter-spacing: -0.01em;
}

.display { font-size: var(--fs-display); font-weight: 800; }
h1, .h1 { font-size: var(--fs-h1); }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); }
h4, .h4 { font-size: var(--fs-h4); }

p { margin-bottom: var(--sp-md); }
p:last-child { margin-bottom: 0; }

.text-secondary { color: var(--c-text-secondary); }
.text-on-dark { color: var(--c-text-on-dark); }
.text-accent { color: var(--c-accent); }
.text-center { text-align: center; }
.text-balance { text-wrap: balance; }

.lead {
  font-size: var(--fs-body-lg);
  line-height: 1.7;
  color: var(--c-gray-500);
}

/* --------------------------------
   4. Layout
   -------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--sp-section) 0;
}

.section--dark {
  background: var(--c-navy-700);
  color: var(--c-text-on-dark);
  position: relative;
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--c-white);
}

.section--alt {
  background: var(--c-gray-50);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--sp-3xl);
}

.section__header .lead {
  margin-top: var(--sp-md);
}

.section__label {
  display: inline-block;
  font-family: var(--f-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: var(--sp-md);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--sp-xl);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid--3, .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------
   5. Buttons
   -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-md);
  font-family: var(--f-body);
  font-weight: 600;
  font-size: var(--fs-body);
  line-height: 1;
  transition: all var(--t-normal) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-navy-700);
  color: var(--c-white);
}
.btn--primary:hover {
  background: var(--c-navy-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background: var(--c-accent);
  color: var(--c-white);
}
.btn--accent:hover {
  background: var(--c-orange-600);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(244, 124, 32, 0.3);
}

.btn--outline {
  border: 2px solid var(--c-navy-700);
  color: var(--c-navy-700);
  background: transparent;
}
.btn--outline:hover {
  background: var(--c-navy-700);
  color: var(--c-white);
}

.btn--outline-light {
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--c-white);
  background: transparent;
}
.btn--outline-light:hover {
  border-color: var(--c-white);
  background: rgba(255,255,255,0.1);
}

.btn--ghost {
  color: var(--c-navy-700);
  background: transparent;
}
.btn--ghost:hover {
  background: var(--c-navy-50);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-body-lg);
  border-radius: var(--r-lg);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-small);
}

.btn--full {
  width: 100%;
}

.btn__icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* --------------------------------
   6. Navigation
   -------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--t-normal) var(--ease-out),
              box-shadow var(--t-normal) var(--ease-out),
              backdrop-filter var(--t-normal) var(--ease-out);
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  box-shadow: 0 1px 0 var(--c-gray-200);
}

.nav--scrolled .nav__logo,
.nav--scrolled .nav__link {
  color: var(--c-gray-900);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-white);
  transition: color var(--t-normal);
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--c-accent);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  font-weight: 800;
  font-size: 1.1rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
}

.nav__link {
  font-weight: 500;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--t-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width var(--t-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link--active {
  color: var(--c-white);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav--scrolled .nav__link {
  color: var(--c-gray-500);
}

.nav--scrolled .nav__link:hover,
.nav--scrolled .nav__link--active {
  color: var(--c-gray-900);
}

.nav__cta {
  margin-left: var(--sp-md);
}

/* Mobile nav */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  cursor: pointer;
}

.nav__burger span {
  display: block;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: all var(--t-normal) var(--ease-out);
}

.nav--scrolled .nav__burger span {
  background: var(--c-gray-900);
}

.nav__burger--open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__burger--open span:nth-child(2) {
  opacity: 0;
}

.nav__burger--open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-height);
  background: var(--c-white);
  padding: var(--sp-xl);
  z-index: 99;
  flex-direction: column;
  gap: var(--sp-lg);
}

.nav__mobile--open {
  display: flex;
}

.nav__mobile .nav__link {
  font-size: var(--fs-h3);
  color: var(--c-gray-900);
  padding: var(--sp-sm) 0;
  border-bottom: 1px solid var(--c-gray-100);
}

.nav__mobile .nav__link::after { display: none; }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }
}

/* --------------------------------
   7. Hero
   -------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(160deg, var(--c-navy-900) 0%, var(--c-navy-700) 50%, var(--c-navy-800) 100%);
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Grain texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
  z-index: 1;
}

/* Subtle radial glow */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(244, 124, 32, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--sp-3xl);
  align-items: center;
  padding-top: var(--sp-3xl);
  padding-bottom: var(--sp-2xl);
}

.hero__text {
  color: var(--c-white);
}

.hero__title {
  font-family: var(--f-display);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.1;
  color: var(--c-white);
  margin-bottom: var(--sp-lg);
}

.hero__title span {
  color: var(--c-orange-400);
}

.hero__subtitle {
  font-size: var(--fs-body-lg);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: var(--sp-2xl);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
}

/* Quote Form */
.quote-form {
  background: var(--c-white);
  border-radius: var(--r-xl);
  padding: var(--sp-2xl);
  box-shadow: var(--shadow-form);
  position: relative;
}

.quote-form__title {
  font-family: var(--f-display);
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--c-gray-900);
  margin-bottom: var(--sp-lg);
}

.quote-form__subtitle {
  font-size: var(--fs-small);
  color: var(--c-gray-500);
  margin-top: calc(var(--sp-xs) * -1);
  margin-bottom: var(--sp-lg);
}

.form-group {
  margin-bottom: var(--sp-md);
}

.form-group label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-gray-700);
  margin-bottom: var(--sp-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--c-gray-50);
  border: 1.5px solid var(--c-gray-200);
  border-radius: var(--r-md);
  font-size: var(--fs-body);
  color: var(--c-gray-900);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--c-gray-300);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-glow);
  background: var(--c-white);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

/* Trust Counters */
.hero__counters {
  position: relative;
  z-index: 2;
  padding: var(--sp-2xl) 0 var(--sp-3xl);
}

.counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
}

.counter {
  text-align: center;
  padding: var(--sp-lg);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
}

.counter__value {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--c-white);
  line-height: 1;
}

.counter__suffix {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--c-orange-400);
}

.counter__label {
  display: block;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--sp-xs);
}

/* Hero Wave */
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 3;
  line-height: 0;
}

.hero__wave svg {
  width: 100%;
  height: 80px;
}

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    padding-top: var(--sp-2xl);
  }
  .hero__title { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .counters { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .counters { grid-template-columns: 1fr 1fr; gap: var(--sp-md); }
  .form-row { grid-template-columns: 1fr; }
  .quote-form { padding: var(--sp-xl); }
}

/* --------------------------------
   8. Steps Section (Как это работает)
   -------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
  position: relative;
}

/* Connecting line */
.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--c-orange-300), var(--c-navy-500), var(--c-orange-300));
  opacity: 0.3;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--c-navy-50);
  border: 2px solid var(--c-navy-100);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--c-navy-700);
  transition: all var(--t-normal) var(--ease-out);
}

.step:hover .step__number {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-white);
  transform: scale(1.08);
}

.step__title {
  font-family: var(--f-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: var(--sp-sm);
}

.step__desc {
  font-size: var(--fs-small);
  color: var(--c-gray-500);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: var(--sp-2xl);
  }
  .steps::before {
    top: 0;
    bottom: 0;
    left: 35px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .step {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: var(--sp-lg);
    text-align: left;
    align-items: start;
  }
  .step__number {
    margin: 0;
    grid-row: 1 / 3;
  }
  .step__title { align-self: end; }
  .step__desc { align-self: start; }
}

/* --------------------------------
   9. Service Cards
   -------------------------------- */
.service-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-2xl);
  border: 1px solid var(--c-gray-100);
  transition: all var(--t-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-normal) var(--ease-out);
}

.service-card:hover {
  border-color: var(--c-gray-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: var(--c-navy-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-lg);
  font-size: 1.5rem;
}

.service-card__title {
  font-family: var(--f-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: var(--sp-sm);
}

.service-card__desc {
  font-size: var(--fs-small);
  color: var(--c-gray-500);
  line-height: 1.6;
}

/* --------------------------------
   10. USP / Features
   -------------------------------- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.usp {
  display: flex;
  gap: var(--sp-lg);
  align-items: start;
}

.usp__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.usp__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--fs-body);
  margin-bottom: var(--sp-xs);
}

.usp__desc {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .usp-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }
}

/* --------------------------------
   11. Testimonials
   -------------------------------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.testimonial {
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-2xl);
  border: 1px solid var(--c-gray-100);
  position: relative;
}

.testimonial__quote {
  position: absolute;
  top: var(--sp-lg);
  right: var(--sp-xl);
  font-family: var(--f-display);
  font-size: 3rem;
  color: var(--c-orange-100);
  line-height: 1;
}

.testimonial__text {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--c-gray-700);
  margin-bottom: var(--sp-lg);
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-navy-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: var(--fs-small);
  color: var(--c-navy-700);
}

.testimonial__name {
  font-weight: 600;
  font-size: var(--fs-small);
}

.testimonial__role {
  font-size: var(--fs-xs);
  color: var(--c-gray-500);
}

@media (max-width: 768px) {
  .testimonials {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------
   12. FAQ Accordion
   -------------------------------- */
.faq-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-gray-200);
}

.faq-item:first-child {
  border-top: 1px solid var(--c-gray-200);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-lg) 0;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: var(--fs-body-lg);
  color: var(--c-gray-900);
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast);
}

.faq-question:hover {
  color: var(--c-navy-700);
}

.faq-question__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--c-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-normal) var(--ease-out);
}

.faq-question__icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--c-gray-500);
  transition: transform var(--t-normal) var(--ease-out);
}

.faq-item--open .faq-question__icon {
  background: var(--c-accent);
}

.faq-item--open .faq-question__icon svg {
  stroke: var(--c-white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out),
              padding var(--t-slow) var(--ease-out);
}

.faq-item--open .faq-answer {
  max-height: 300px;
  padding-bottom: var(--sp-lg);
}

.faq-answer p {
  color: var(--c-gray-500);
  line-height: 1.7;
}

/* --------------------------------
   13. CTA Section
   -------------------------------- */
.cta-section {
  background: linear-gradient(135deg, var(--c-navy-800) 0%, var(--c-navy-700) 50%, var(--c-navy-900) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
}

/* Glowing orb */
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(244, 124, 32, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-section h2 {
  color: var(--c-white);
  margin-bottom: var(--sp-md);
}

.cta-section .lead {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--sp-2xl);
}

.cta-section .btn {
  font-size: var(--fs-body-lg);
}

/* --------------------------------
   14. Footer
   -------------------------------- */
.footer {
  background: var(--c-gray-900);
  color: var(--c-gray-300);
  padding: var(--sp-3xl) 0 var(--sp-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--sp-3xl);
  margin-bottom: var(--sp-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-white);
  margin-bottom: var(--sp-lg);
}

.footer__desc {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--c-gray-500);
}

.footer__heading {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--c-white);
  margin-bottom: var(--sp-lg);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.footer__link {
  font-size: var(--fs-small);
  color: var(--c-gray-500);
  transition: color var(--t-fast);
}

.footer__link:hover {
  color: var(--c-orange-400);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--fs-xs);
  color: var(--c-gray-500);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2xl);
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--sp-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------
   15. Chat Widget
   -------------------------------- */
.chat-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(244, 124, 32, 0.4);
  transition: all var(--t-normal) var(--ease-out);
  cursor: pointer;
}

.chat-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(244, 124, 32, 0.5);
}

.chat-fab svg {
  width: 28px;
  height: 28px;
}

.chat-fab__badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--c-navy-700);
  color: var(--c-white);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--c-white);
}

.chat-panel {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 91;
  width: 380px;
  max-height: 520px;
  background: var(--c-white);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: chatSlideUp var(--t-normal) var(--ease-spring);
}

.chat-panel--open {
  display: flex;
}

@keyframes chatSlideUp {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chat-panel__header {
  padding: var(--sp-lg);
  background: var(--c-navy-700);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-panel__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--fs-small);
}

.chat-panel__subtitle {
  font-size: var(--fs-xs);
  opacity: 0.6;
}

.chat-panel__close {
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: var(--sp-xs);
  transition: color var(--t-fast);
}

.chat-panel__close:hover {
  color: var(--c-white);
}

.chat-panel__body {
  flex: 1;
  padding: var(--sp-lg);
  overflow-y: auto;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.chat-msg {
  max-width: 85%;
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--r-lg);
  font-size: var(--fs-small);
  line-height: 1.5;
}

.chat-msg--bot {
  background: var(--c-gray-50);
  color: var(--c-gray-700);
  border-bottom-left-radius: var(--r-sm);
  align-self: flex-start;
}

.chat-msg--user {
  background: var(--c-navy-700);
  color: var(--c-white);
  border-bottom-right-radius: var(--r-sm);
  align-self: flex-end;
}

.chat-panel__input {
  display: flex;
  gap: var(--sp-sm);
  padding: var(--sp-md) var(--sp-lg);
  border-top: 1px solid var(--c-gray-100);
}

.chat-panel__input input {
  flex: 1;
  padding: 0.625rem 1rem;
  background: var(--c-gray-50);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--r-full);
  font-size: var(--fs-small);
}

.chat-panel__input input:focus {
  border-color: var(--c-accent);
  background: var(--c-white);
}

.chat-panel__send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t-fast);
}

.chat-panel__send:hover {
  background: var(--c-orange-600);
}

@media (max-width: 480px) {
  .chat-panel {
    right: 8px;
    left: 8px;
    bottom: 88px;
    width: auto;
    max-height: 70vh;
  }
}

/* --------------------------------
   16. Wave Dividers
   -------------------------------- */
.wave-divider {
  line-height: 0;
  overflow: hidden;
}

.wave-divider svg {
  width: 100%;
  height: 60px;
  display: block;
}

.wave-divider--flip {
  transform: scaleY(-1);
}

/* --------------------------------
   17. Blog
   -------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.blog-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-gray-100);
  transition: all var(--t-normal) var(--ease-out);
}

.blog-card:hover {
  border-color: var(--c-gray-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card__image {
  height: 200px;
  background: linear-gradient(135deg, var(--c-navy-50), var(--c-navy-100));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-navy-500);
  font-size: 2rem;
}

.blog-card__body {
  padding: var(--sp-xl);
}

.blog-card__date {
  font-size: var(--fs-xs);
  color: var(--c-gray-500);
  margin-bottom: var(--sp-sm);
}

.blog-card__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--fs-h4);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-sm);
  color: var(--c-gray-900);
}

.blog-card__title a:hover {
  color: var(--c-navy-600);
}

.blog-card__excerpt {
  font-size: var(--fs-small);
  color: var(--c-gray-500);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Blog Article */
.article {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: calc(var(--nav-height) + var(--sp-3xl)) var(--sp-lg) var(--sp-4xl);
}

.article__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  font-size: var(--fs-small);
  color: var(--c-gray-500);
  margin-bottom: var(--sp-xl);
}

.article__back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-navy-700);
  margin-bottom: var(--sp-xl);
  transition: color var(--t-fast);
}

.article__back:hover {
  color: var(--c-accent);
}

.article h1 {
  margin-bottom: var(--sp-xl);
}

/* Article content typography */
.article__content h2 {
  margin-top: var(--sp-3xl);
  margin-bottom: var(--sp-lg);
}

.article__content h3 {
  margin-top: var(--sp-2xl);
  margin-bottom: var(--sp-md);
}

.article__content p {
  margin-bottom: var(--sp-lg);
  line-height: 1.8;
  color: var(--c-gray-700);
}

.article__content ul, .article__content ol {
  margin-bottom: var(--sp-lg);
  padding-left: var(--sp-xl);
}

.article__content li {
  margin-bottom: var(--sp-sm);
  line-height: 1.7;
  color: var(--c-gray-700);
  list-style: disc;
}

.article__content ol li { list-style: decimal; }

.article__content blockquote {
  border-left: 3px solid var(--c-accent);
  padding-left: var(--sp-lg);
  margin: var(--sp-xl) 0;
  font-style: italic;
  color: var(--c-gray-500);
}

.article__content strong { color: var(--c-gray-900); }

.article__content a {
  color: var(--c-navy-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article__content a:hover {
  color: var(--c-accent);
}

.article__content img {
  border-radius: var(--r-lg);
  margin: var(--sp-xl) 0;
}

/* --------------------------------
   18. Page-specific: Uslugi
   -------------------------------- */
.page-header {
  padding: calc(var(--nav-height) + var(--sp-3xl)) 0 var(--sp-3xl);
  background: linear-gradient(160deg, var(--c-navy-900) 0%, var(--c-navy-700) 100%);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
}

.page-header h1 {
  color: var(--c-white);
  position: relative;
  z-index: 1;
}

.page-header .lead {
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 1;
  margin-top: var(--sp-md);
}

.page-header .wave-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
}

/* --------------------------------
   19. Page-specific: Kontakty
   -------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

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

.contact-item__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  background: var(--c-navy-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--c-navy-700);
}

.contact-item__label {
  font-size: var(--fs-small);
  color: var(--c-gray-500);
  margin-bottom: var(--sp-xs);
}

.contact-item__value {
  font-weight: 600;
  font-size: var(--fs-body-lg);
}

.contact-item__value a:hover {
  color: var(--c-accent);
}

.contact-form {
  background: var(--c-white);
  border-radius: var(--r-xl);
  padding: var(--sp-2xl);
  border: 1px solid var(--c-gray-100);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------
   20. Animations
   -------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-32px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }

/* Hero entrance */
.hero__text { animation: slideInLeft 0.8s var(--ease-out) 0.2s both; }
.quote-form { animation: scaleIn 0.6s var(--ease-out) 0.5s both; }
.counter { animation: fadeInUp 0.6s var(--ease-out) both; }
.counter:nth-child(1) { animation-delay: 0.7s; }
.counter:nth-child(2) { animation-delay: 0.85s; }
.counter:nth-child(3) { animation-delay: 1.0s; }
.counter:nth-child(4) { animation-delay: 1.15s; }

/* --------------------------------
   21. Utilities
   -------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }
.mb-2xl { margin-bottom: var(--sp-2xl); }

/* --------------------------------
   22. Print
   -------------------------------- */
@media print {
  .nav, .chat-fab, .chat-panel, .footer { display: none; }
  .hero { min-height: auto; padding: var(--sp-xl) 0; background: var(--c-white); }
  .hero__title, .hero__subtitle { color: var(--c-gray-900); }
  body { font-size: 12pt; }
}
