/* ===================================
   CITYPRO LANDING — Design System (Dark Theme)
   =================================== */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.5rem, 1rem + 5vw, 4.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows — тёмные */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5), 0 2px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.4);

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 680px;
  --content-default: 980px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* ===== DARK PALETTE (CityPro matching web.citypro.by) ===== */
  --color-bg: #131929;
  --color-surface: #1a2540;
  --color-surface-alt: #1e2d50;
  --color-surface-offset: #243058;
  --color-border: rgba(255, 90, 31, 0.18);
  --color-divider: rgba(255, 90, 31, 0.10);

  --color-text: #f0f4ff;
  --color-text-muted: #8fa3c8;
  --color-text-faint: #4a5d82;
  --color-text-inverse: #131929;

  --color-primary: #ff5a1f;
  --color-primary-hover: #ff7040;
  --color-primary-active: #ff3d00;
  --color-primary-light: rgba(255, 90, 31, 0.12);
  --color-primary-highlight: rgba(255, 90, 31, 0.25);

  --color-success: #22c55e;
  --color-success-light: rgba(34, 197, 94, 0.12);
}

/* ===== BASE RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }

button { cursor: pointer; background: none; border: none; }

::selection { background: rgba(255, 90, 31, 0.22); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
}
.skip-link:focus { top: var(--space-4); }

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-16));
}
.container--narrow {
  max-width: var(--content-narrow);
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(19, 25, 41, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition), background var(--transition);
}
.header--scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.4); }

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}
.logo__icon { width: 32px; height: 32px; flex-shrink: 0; }
.logo__text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.logo__text strong { color: var(--color-primary); font-weight: 800; }

.nav { flex: 1; }
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: var(--color-text); background: var(--color-primary-light); }

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.btn-ghost {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.btn-ghost:hover { color: var(--color-text); background: var(--color-surface-alt); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn--primary {
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  color: white;
  border-color: transparent;
}
.btn--primary:hover {
  background: linear-gradient(135deg, #ff7040, #ff5a1f);
  color: white;
  box-shadow: 0 4px 20px rgba(255, 90, 31, 0.45);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}

.btn--outline-white {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.4);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  color: white;
  border-color: white;
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--white {
  background: white;
  color: var(--color-primary);
  border-color: white;
}
.btn--white:hover {
  background: #ffe8e0;
  color: var(--color-primary-active);
  border-color: #ffe8e0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* ===== BURGER ===== */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.burger:hover { background: var(--color-surface-alt); }
.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
}
.mobile-nav[aria-hidden="false"] { display: block; }
.mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-nav a {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition);
}
.mobile-nav a:hover { background: var(--color-primary-light); }
.mobile-nav .btn { display: flex; margin-top: var(--space-3); width: 100%; }

/* ===== SECTIONS ===== */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.section--alt { background: var(--color-surface-alt); }

.section-header {
  text-align: left;
  margin-bottom: var(--space-12);
  max-width: 600px;
}
.section-header h2 {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}
.section-header p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* ===== HERO ===== */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

/* Hero glow accent */
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 90, 31, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  border: 1px solid rgba(255, 90, 31, 0.2);
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #ff7040, #ff3d00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 48ch;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

/* ===== APP MOCKUP ===== */
.hero__visual {
  display: flex;
  justify-content: center;
}

.app-mockup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(255, 90, 31, 0.08);
  padding: var(--space-5);
  width: 100%;
  max-width: 380px;
}

.mockup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}
.mockup__logo {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
}
.mockup__logo strong { color: var(--color-primary); font-weight: 800; }
.mockup__search {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  background: var(--color-surface-alt);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

.mockup__task-card {
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}
.mockup__task-badge {
  display: inline-block;
  padding: 2px 10px;
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  color: white;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.mockup__task-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.mockup__task-meta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.mockup__responses { display: flex; flex-direction: column; gap: var(--space-2); }
.mockup__response {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
}
.mockup__response--active {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.mockup__avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.mockup__avatar--1 { background: #7c3aed; }
.mockup__avatar--2 { background: #ff5a1f; }
.mockup__avatar--3 { background: #059669; }
.mockup__name { font-size: 11px; font-weight: 600; color: var(--color-text); }
.mockup__stars { font-size: 10px; color: #f59e0b; }
.mockup__price {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
}

.mockup__chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
}
.mockup__chat-msg {
  max-width: 75%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: 12px;
  line-height: 1.4;
}
.mockup__chat-msg--in {
  background: var(--color-surface-alt);
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}
.mockup__chat-msg--out {
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: var(--radius-sm);
}

/* ===== HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-4);
  align-items: start;
}
.step {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.step:hover {
  border-color: rgba(255, 90, 31, 0.35);
  box-shadow: 0 8px 32px rgba(255, 90, 31, 0.1);
}
.step__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.04em;
}
.step h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.step p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.step__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  opacity: 0.4;
  padding-top: var(--space-10);
}

/* ===== SPLIT ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
.split--reverse .split__content { order: 2; }
.split--reverse .split__visual { order: 1; }

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.split__content h2 {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

/* ===== FEATURE LIST ===== */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.feature-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.feature-list__icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-list strong {
  display: block;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  font-size: var(--text-base);
}
.feature-list p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== CLIENT CARD STACK ===== */
.client-card-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.mini-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-md);
}
.mini-card__label {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.mini-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.mini-card__chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}
.mini-card__chip--blue {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.mini-card__chip--green {
  background: var(--color-success-light);
  color: var(--color-success);
}
.mini-card__stars {
  font-size: var(--text-base);
  color: #f59e0b;
  margin-bottom: var(--space-1);
}

/* ===== FEED PREVIEW ===== */
.feed-preview {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.feed-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.feed-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  border-color: rgba(255, 90, 31, 0.35);
}
.feed-item--highlight {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.feed-item__cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.feed-item__title {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.feed-item__meta {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.feed-item__responses {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}
.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-decoration: none;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.category-card:hover {
  box-shadow: 0 8px 32px rgba(255, 90, 31, 0.15);
  transform: translateY(-2px);
  border-color: rgba(255, 90, 31, 0.45);
}
.category-card__icon {
  font-size: 28px;
  margin-bottom: var(--space-3);
  line-height: 1;
}
.category-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.category-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.category-card--more {
  border-style: dashed;
  background: transparent;
}
.category-card--more .category-card__icon {
  font-size: 24px;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-primary);
}
.category-card--more .category-card__name { color: var(--color-primary); }

/* ===== TESTIMONIALS ===== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.testimonial__stars {
  font-size: var(--text-base);
  color: #f59e0b;
  margin-bottom: var(--space-3);
}
.testimonial blockquote p {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial__author cite {
  display: block;
  font-style: normal;
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ===== FAQ ===== */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq__item {
  border-bottom: 1px solid var(--color-divider);
}
.faq__item:first-child { border-top: 1px solid var(--color-divider); }

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}
.faq__question:hover { color: var(--color-primary); }
.faq__question[aria-expanded="true"] { color: var(--color-primary); }

.faq__arrow {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-text-muted);
}
.faq__question[aria-expanded="true"] .faq__arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq__answer {
  padding-bottom: var(--space-5);
  animation: fadeSlide 0.2s ease;
}
.faq__answer p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.faq__answer[hidden] { display: none; }

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, #1e1a10 0%, #2d1a0a 50%, #1a1020 100%);
  background-image: radial-gradient(circle at 70% 50%, rgba(255, 90, 31, 0.2) 0%, transparent 60%),
                    linear-gradient(135deg, #131929 0%, #1e1a10 100%);
  color: white;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 90, 31, 0.15) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section__inner { text-align: center; position: relative; }
.cta-section h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: white;
  margin-bottom: var(--space-4);
}
.cta-section p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--space-8);
  max-width: 48ch;
  margin-inline: auto;
}
.cta-section__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-8);
}
.cta-section__telegram { text-align: center; }
.telegram-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition);
}
.telegram-link:hover { color: white; }

/* ===== FOOTER ===== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  padding-block: var(--space-16);
}
.footer__brand .logo { margin-bottom: var(--space-4); }
.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.footer__nav-group h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.footer__nav-group ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer__nav-group a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer__nav-group a:hover { color: var(--color-primary); }
.footer__bottom {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-5);
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__privacy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
  white-space: nowrap;
}
.footer__privacy:hover { color: var(--color-primary); }
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .nav { display: none; }
  .burger { display: flex; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .hero__visual { justify-content: flex-start; }
  .app-mockup { max-width: 100%; }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .step__arrow {
    display: none;
  }

  .split, .split--reverse {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .split--reverse .split__content { order: 1; }
  .split--reverse .split__visual { order: 2; }

  .footer__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; text-align: center; }

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

  .testimonials { grid-template-columns: 1fr; }

  .cta-section__buttons { flex-direction: column; }
  .cta-section__buttons .btn { width: 100%; }

  .footer__nav { grid-template-columns: 1fr; gap: var(--space-6); }

  .hero__stats { gap: var(--space-4); }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0.05;
  transform: translateY(16px);
  transition: opacity 0.55s cubic-bezier(0.16,1,0.3,1), transform 0.55s cubic-bezier(0.16,1,0.3,1);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* ============================================
   AI ASSISTANT SECTION
   ============================================ */

.ai-section {
  background: linear-gradient(160deg, #131929 0%, #1a2540 50%, #131929 100%);
}

.ai-section__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 1rem;
}

/* Nav AI link highlight */
.nav__link--ai {
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

/* Demo layout */
.ai-demo {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .ai-demo {
    grid-template-columns: 1fr;
  }
  .ai-demo__divider {
    display: none;
  }
}

/* Role cards */
.ai-role-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(255, 90, 31, 0.07);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-role-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.25rem;
}

.ai-role-card__icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 90, 31, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.ai-role-card__icon--master {
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
}

.ai-role-card__label {
  font-weight: 700;
  font-size: 1rem;
  font-family: 'Cabinet Grotesk', sans-serif;
}

/* Chat bubbles */
.ai-bubble {
  border-radius: 14px;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  line-height: 1.55;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.ai-bubble--user {
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  color: white;
  align-self: flex-start;
  font-weight: 500;
}

.ai-bubble--ai {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  align-self: flex-start;
}

.ai-bubble__mic {
  flex-shrink: 0;
  opacity: 0.85;
  margin-top: 2px;
}

.ai-bubble__avatar {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
}

.ai-bubble__card {
  margin-top: 0.6rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
}

.ai-bubble__card-name {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.ai-bubble__card-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.ai-bubble__card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* Tags */
.ai-tag {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 100px;
}

.ai-tag--green {
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
}

.ai-tag--orange {
  background: rgba(255, 90, 31, 0.15);
  color: #ff7040;
}

/* Features list inside card */
.ai-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-top: 0.25rem;
}

.ai-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.ai-features li svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

/* Divider between the two cards */
.ai-demo__divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 0 1rem;
}

.ai-demo__divider-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(255, 90, 31, 0.4), transparent);
}

.ai-demo__divider-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #ff5a1f, #ff3d00);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 16px rgba(255, 90, 31, 0.4);
}

/* Channels strip */
.ai-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 640px) {
  .ai-channels {
    grid-template-columns: 1fr;
  }
}

.ai-channel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.ai-channel__icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.ai-channel__icon--tg {
  background: rgba(2, 132, 199, 0.12);
  color: #0ea5e9;
}

.ai-channel__icon--chat {
  background: rgba(124, 58, 237, 0.12);
  color: #a78bfa;
}

.ai-channel strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-text);
}

.ai-channel p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* CTA row */
.ai-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   COOKIE CONSENT BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 2rem));
  width: calc(100% - 2rem);
  max-width: 680px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
  z-index: 9000;
  padding: 1.25rem 1.5rem;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  opacity: 0;
}
.cookie-banner:not([hidden]) { opacity: 1; }
.cookie-banner.is-visible { transform: translateX(-50%) translateY(0); }

.cookie-banner__inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.cookie-banner__text {
  flex: 1;
  min-width: 200px;
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}
.cookie-banner__link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}
.cookie-banner__link:hover { color: var(--color-primary-hover); }
.cookie-banner__actions { display: flex; gap: .625rem; flex-shrink: 0; }
.cookie-banner__btn {
  padding: .5rem 1.25rem;
  border-radius: .5rem;
  font-size: .875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: opacity .2s, transform .15s;
  white-space: nowrap;
}
.cookie-banner__btn:hover { opacity: .85; transform: translateY(-1px); }
.cookie-banner__btn:active { transform: translateY(0); }
.cookie-banner__btn--accept { background: linear-gradient(135deg, #ff5a1f, #ff3d00); color: #fff; }
.cookie-banner__btn--decline { background: var(--color-surface-alt); color: var(--color-text-muted); border: 1px solid var(--color-border); }

@media (max-width: 600px) {
  .cookie-banner {
    bottom: 0; left: 0; right: 0;
    width: 100%; max-width: 100%;
    transform: translateY(calc(100% + 1px));
    border-radius: 1rem 1rem 0 0;
    padding: 1.125rem 1rem 1.25rem;
  }
  .cookie-banner.is-visible { transform: translateY(0); }
  .cookie-banner__inner { gap: .75rem; flex-direction: column; align-items: flex-start; }
  .cookie-banner__text { font-size: .875rem; }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__btn { flex: 1; text-align: center; padding: .625rem 1rem; }
}