/* Студия кода — Light purple SaaS design (Mutmiz reference) */
@import url('visual-3d-fx.css');

:root {
  --bg: #ffffff;
  --bg-soft: #f8f7ff;
  --bg-purple: #f3f0ff;
  --purple-50: #f5f3ff;
  --purple-100: #ede9fe;
  --purple-200: #ddd6fe;
  --purple-400: #a78bfa;
  --purple-500: #8b5cf6;
  --purple-600: #7c3aed;
  --purple-700: #6d28d9;
  --purple-800: #5b21b6;
  --pink: #f472b6;
  --pink-dark: #ec4899;
  --pink-light: #fce7f3;
  --indigo: #4f46e5;
  --text: #1e1b4b;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --white: #ffffff;
  --border: rgba(139, 92, 246, 0.12);
  --shadow-sm: 0 4px 20px rgba(124, 58, 237, 0.08);
  --shadow-md: 0 12px 40px rgba(124, 58, 237, 0.12);
  --shadow-lg: 0 24px 60px rgba(124, 58, 237, 0.16);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  --font: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--purple-600); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--purple-700); }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.2rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--purple-600), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--purple-500);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-header p {
  color: var(--text-secondary);
  margin-top: 14px;
  font-size: 1.05rem;
}

section { padding: 88px 0; }
section.section--soft { background: var(--bg-soft); }
section.section--purple { background: var(--bg-purple); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.35);
}

.btn--primary:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(236, 72, 153, 0.45);
}

.btn--purple {
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
}

.btn--purple:hover {
  color: var(--white);
  transform: translateY(-2px);
}

.btn--outline {
  background: var(--white);
  color: var(--text);
  border: 1.5px solid var(--purple-200);
  box-shadow: var(--shadow-sm);
}

.btn--outline:hover {
  border-color: var(--purple-400);
  color: var(--purple-600);
  background: var(--purple-50);
}

.btn--sm { padding: 10px 20px; font-size: 0.875rem; }
.btn--white {
  background: var(--white);
  color: var(--purple-700);
  box-shadow: var(--shadow-md);
}
.btn--white:hover { color: var(--purple-800); transform: translateY(-2px); }

/* Header */
.header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  pointer-events: none;
}

.header__inner {
  pointer-events: all;
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.header.scrolled .header__inner {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
}

.logo:hover { color: var(--text); }

.logo__icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: white;
}

.header .logo {
  font-size: 1.05rem;
  white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 8px; }

.nav__list {
  display: flex;
  list-style: none;
  gap: 4px;
}

.nav__link {
  display: block;
  padding: 8px 14px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--purple-700);
  background: var(--purple-50);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero__blob {
  position: absolute;
  top: -10%;
  right: -15%;
  width: 65%;
  height: 90%;
  background: linear-gradient(135deg, var(--purple-100) 0%, var(--purple-200) 50%, #c4b5fd 100%);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  opacity: 0.7;
  z-index: 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content { max-width: 540px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--purple-200);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--purple-600);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}

.hero h1 { margin-bottom: 20px; }

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero__platforms {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.platform-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

a.platform-tag:hover {
  border-color: var(--purple-300);
  color: var(--purple-700);
}

/* Phone mockup */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 520px;
  overflow: visible;
  padding: 16px 12px 24px;
}

.hero__3d-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: visible;
}

.hero__3d-wrap .visual-3d {
  width: 100%;
  max-width: 400px;
}

.phone {
  width: 260px;
  background: var(--text);
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.phone__screen {
  background: var(--bg-soft);
  border-radius: 28px;
  overflow: hidden;
  min-height: 480px;
}

.phone__header {
  background: linear-gradient(135deg, var(--purple-600), var(--purple-700));
  padding: 20px 16px 16px;
  color: white;
}

.phone__header h4 { color: white; font-size: 0.95rem; margin-bottom: 2px; }
.phone__header span { font-size: 0.75rem; opacity: 0.85; }

.phone__chat { padding: 16px; display: flex; flex-direction: column; gap: 10px; }

.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.78rem;
  line-height: 1.45;
}

.chat-bubble--bot {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--purple-100);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble--user {
  background: var(--purple-600);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.float-card--1 { top: 8%; left: -8%; animation-delay: 0s; }
.float-card--2 { top: 35%; right: -12%; animation-delay: 1s; }
.float-card--3 { bottom: 12%; left: -5%; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-card__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.float-card__value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--purple-700);
}

.float-card__stars { color: #fbbf24; font-size: 0.85rem; }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 0;
}

.stat {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.stat__number {
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple-600), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 6px;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--purple-200);
}

.card__icon {
  width: 52px;
  height: 52px;
  background: var(--purple-50);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-secondary); font-size: 0.925rem; }

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--purple-600);
}

/* Feature split */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-list { display: flex; flex-direction: column; gap: 20px; }

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.feature-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--purple-200);
}

.feature-item__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--purple-100), var(--purple-200));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-item h4 { font-size: 1rem; margin-bottom: 4px; }
.feature-item p { font-size: 0.875rem; color: var(--text-secondary); }

/* Portfolio */
section:has(.portfolio-grid),
section:has(.portfolio-grid) .container,
.portfolio-grid {
  overflow: visible;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 36px 28px;
  padding: 16px 4px 4px;
}

.portfolio-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: visible;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 0;
}

.portfolio-item:hover {
  z-index: 2;
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.portfolio-item__body {
  padding: 24px;
  padding-top: 20px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: var(--white);
  position: relative;
  z-index: 1;
}

.portfolio-item__image {
  height: 220px;
  position: relative;
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.portfolio-item__image:has(.chat-preview--3d) {
  overflow: visible;
}

.portfolio-item__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Chat preview mockups — platform styles */
.chat-preview {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 11px;
  line-height: 1.35;
}

.chat-preview__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  flex-shrink: 0;
  color: #fff;
  font-weight: 600;
  font-size: 12px;
}

.chat-preview__header-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
}

.chat-preview__body {
  flex: 1;
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}

.chat-preview__bubble {
  max-width: 88%;
  padding: 7px 10px;
  border-radius: 12px;
  font-size: 10px;
  line-height: 1.4;
  word-break: break-word;
}

.chat-preview__bubble--bot { align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-preview__bubble--user { align-self: flex-end; border-bottom-right-radius: 4px; }

.chat-preview__btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

.chat-preview__btn {
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 9px;
  font-weight: 600;
  border: none;
  cursor: default;
}

/* Telegram style */
.chat-preview--telegram {
  background-color: #b8d9a8;
  background-image: url('../images/chat-bg/telegram-green.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.chat-preview--telegram .chat-preview__header {
  background: #2AABEE;
}

.chat-preview--telegram .chat-preview__bubble--bot {
  background: #fff;
  color: #1c1c1c;
  box-shadow: 0 1px 1px rgba(0,0,0,0.08);
}

.chat-preview--telegram .chat-preview__bubble--user {
  background: #EEFFDE;
  color: #1c1c1c;
  box-shadow: 0 1px 1px rgba(0,0,0,0.06);
}

.chat-preview--telegram .chat-preview__btn {
  background: rgba(42,171,238,0.15);
  color: #2AABEE;
}

/* VK style */
.chat-preview--vk {
  background-color: #b8d9a8;
  background-image: url('../images/chat-bg/telegram-green.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.chat-preview--vk .chat-preview__header {
  background: #5181b8;
}

.chat-preview--vk .chat-preview__bubble--bot {
  background: #fff;
  color: #2c2d2e;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.chat-preview--vk .chat-preview__bubble--user {
  background: #dce7f3;
  color: #2c2d2e;
}

.chat-preview--vk .chat-preview__btn {
  background: #e5ebf1;
  color: #5181b8;
}

/* MAX style */
.chat-preview--max {
  background-color: #4a1f5c;
  background-image: url('../images/chat-bg/telegram-purple.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.chat-preview--max .chat-preview__header {
  background: linear-gradient(90deg, #7c3aed, #6d28d9);
}

.chat-preview--max .chat-preview__bubble--bot {
  background: rgba(255,255,255,0.95);
  color: #1e1b4b;
}

.chat-preview--max .chat-preview__bubble--user {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: #fff;
}

.chat-preview--max .chat-preview__btn {
  background: rgba(139,92,246,0.25);
  color: #c4b5fd;
  border: 1px solid rgba(139,92,246,0.3);
}

.chat-preview__card {
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 6px 8px;
  margin-top: 2px;
}

.chat-preview--telegram .chat-preview__card,
.chat-preview--vk .chat-preview__card {
  background: rgba(255,255,255,0.7);
}

.chat-preview__card-title {
  font-weight: 700;
  font-size: 10px;
  margin-bottom: 2px;
}

.chat-preview__card-price {
  color: #7c3aed;
  font-weight: 700;
  font-size: 11px;
}

.chat-preview--telegram .chat-preview__card-price { color: #2AABEE; }
.chat-preview--vk .chat-preview__card-price { color: #5181b8; }

/* portfolio-item__body padding — see block above */

.portfolio-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tag {
  padding: 4px 12px;
  background: var(--purple-50);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--purple-600);
}

.portfolio-item h3 { margin-bottom: 8px; }
.portfolio-item p { color: var(--text-secondary); font-size: 0.9rem; }

.portfolio-item__stats {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.portfolio-stat strong {
  display: block;
  font-size: 1.05rem;
  color: var(--purple-700);
}

.portfolio-stat span { font-size: 0.75rem; color: var(--text-muted); }

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.process-step {
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.process-step__num {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.process-step h3 { margin-bottom: 8px; font-size: 1.05rem; }
.process-step p { color: var(--text-secondary); font-size: 0.875rem; }

/* Testimonial */
.testimonial {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 48px;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.testimonial__stars {
  color: #fbbf24;
  font-size: 1.25rem;
  margin-bottom: 20px;
  letter-spacing: 4px;
}

.testimonial blockquote {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 28px;
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--purple-400), var(--pink));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.testimonial__name { font-weight: 700; font-size: 0.95rem; }
.testimonial__role { font-size: 0.82rem; color: var(--text-muted); }

/* Avito trust + reviews */
.avito-trust {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 14px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}

.avito-trust:hover {
  border-color: #00aaff;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.avito-trust__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.95rem;
  color: #00aaff;
}

.avito-trust__logo span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #00aaff, #00d4aa);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
}

.avito-trust__rating {
  font-weight: 700;
  font-size: 0.95rem;
}

.avito-trust__rating em {
  font-style: normal;
  color: #f59e0b;
}

.avito-trust__meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.avito-trust--block {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.avito-trust--inline {
  margin-top: 20px;
}

.avito-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.avito-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: #e8f9ff;
  color: #0077b6;
  font-size: 0.72rem;
  font-weight: 600;
}

/* Avito official trust badges (как на Авито) */
.avito-official-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.avito-official-badges--compact {
  gap: 6px;
  margin-top: 10px;
  width: 100%;
}

.avito-trust .avito-official-badges {
  flex-basis: 100%;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.avito-official-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px 5px 6px;
  border-radius: 10px;
  background: #f0f9ff;
  border: 1px solid #cceeff;
  color: #1a3a4a;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.avito-official-badge__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avito-official-badge__icon svg {
  width: 14px;
  height: 14px;
}

.avito-official-badge--executor .avito-official-badge__icon {
  background: linear-gradient(135deg, #00aaff, #0088cc);
  color: #fff;
}

.avito-official-badge--verified .avito-official-badge__icon {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
}

.avito-official-badges--compact .avito-official-badge {
  padding: 4px 8px 4px 5px;
  font-size: 0.68rem;
}

.avito-official-badges--compact .avito-official-badge__icon {
  width: 20px;
  height: 20px;
  border-radius: 6px;
}

.avito-official-badges--compact .avito-official-badge__icon svg {
  width: 12px;
  height: 12px;
}

@media (max-width: 640px) {
  .avito-official-badges:not(.avito-official-badges--compact) .avito-official-badge {
    flex: 1 1 calc(50% - 4px);
    white-space: normal;
    min-width: 140px;
  }
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.review-card__stars {
  color: #fbbf24;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.review-card__source {
  font-size: 0.7rem;
  font-weight: 600;
  color: #00aaff;
  white-space: nowrap;
}

.review-card__text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
  flex: 1;
}

.review-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.review-card__name {
  font-weight: 700;
  font-size: 0.88rem;
}

.review-card__date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.review-card__service {
  width: 100%;
  font-size: 0.72rem;
  color: var(--purple-600);
  font-weight: 600;
}

.reviews-cta {
  text-align: center;
  margin-top: 36px;
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.blog-card__image {
  height: 180px;
  background: linear-gradient(135deg, var(--purple-200), var(--pink-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}

.blog-card__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--purple-600);
}

.blog-card__body { padding: 24px; }

.blog-card__meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.blog-card h3 { margin-bottom: 8px; font-size: 1.05rem; line-height: 1.4; }
.blog-card h3 a { color: var(--text); }
.blog-card h3 a:hover { color: var(--purple-600); }
.blog-card p { color: var(--text-secondary); font-size: 0.875rem; }

.blog-grid--dense {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.blog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.blog-pagination__current,
.blog-pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
}

.blog-pagination__current {
  background: var(--purple-600);
  color: var(--white);
}

.blog-pagination__link {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.blog-pagination__link:hover {
  border-color: var(--purple-400);
  color: var(--purple-600);
  background: var(--purple-50);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--purple-600) 0%, var(--purple-800) 60%, var(--indigo) 100%);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: white;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-banner h2 {
  color: white;
  margin-bottom: 14px;
  position: relative;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 480px;
  margin: 0 auto 28px;
  position: relative;
  font-size: 1.05rem;
}

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

.cta {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.cta h2 { margin-bottom: 14px; }
.cta p {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 28px;
}

/* Page hero */
.page-hero {
  padding: 140px 0 72px;
  text-align: center;
  position: relative;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--purple-100) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 { margin-bottom: 16px; position: relative; }
.page-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  position: relative;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--purple-600); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-grid--direct {
  grid-template-columns: 1fr;
  max-width: 640px;
  margin: 0 auto;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.contact-actions .btn--lg {
  padding: 16px 28px;
  font-size: 1rem;
}

@media (max-width: 520px) {
  .contact-actions {
    flex-direction: column;
  }

  .contact-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

.contact-info h2 { margin-bottom: 14px; }
.contact-info > p { color: var(--text-secondary); margin-bottom: 28px; }

.contact-methods { display: flex; flex-direction: column; gap: 16px; }

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  color: inherit;
}

.contact-method:hover {
  border-color: var(--purple-300, var(--purple-200));
  box-shadow: var(--shadow-md);
  color: inherit;
}

.contact-method__icon {
  width: 48px;
  height: 48px;
  background: var(--purple-50);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-method__label { font-size: 0.78rem; color: var(--text-muted); }
.contact-method__value { font-weight: 600; color: var(--text); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-soft);
  border: 1.5px solid var(--purple-100);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--purple-400);
  background: var(--white);
}

.form-group textarea { min-height: 120px; resize: vertical; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.pricing-card:hover { box-shadow: var(--shadow-md); }

.pricing-card--featured {
  border-color: var(--purple-400);
  box-shadow: var(--shadow-md);
  background: linear-gradient(180deg, var(--purple-50) 0%, var(--white) 40%);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 18px;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.pricing-card h3 { margin-bottom: 6px; }
.pricing-card__price {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--purple-700);
  margin: 20px 0;
}

.pricing-card__price span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card__features {
  list-style: none;
  margin: 24px 0;
}

.pricing-card__features li {
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--purple-500);
  font-weight: 700;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--purple-100), var(--pink-light));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: var(--shadow-md);
}

/* Abstract 3D visuals for services */
.about-visual {
  position: relative;
  min-height: 320px;
  overflow: visible;
  padding: 12px 8px 20px;
}

.visual-3d {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: visible;
  perspective: 1000px;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.visual-3d::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
  background: inherit;
  box-shadow: inherit;
}

.visual-3d > * {
  position: relative;
  z-index: 1;
}

.visual-3d > .visual-3d__glow,
.visual-3d > .visual-3d__grid,
.visual-3d > .visual-3d__chart-accent {
  position: absolute;
}

.visual-3d > .visual-3d__chart-accent {
  z-index: 4;
}

.visual-3d > .visual-3d__scene {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.visual-3d__scene {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  animation: visual3dTilt 8s ease-in-out infinite;
}

@keyframes visual3dTilt {
  0%, 100% { transform: rotateX(8deg) rotateY(-12deg); }
  50% { transform: rotateX(-4deg) rotateY(10deg); }
}

.visual-3d__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.55;
  pointer-events: none;
}

.visual-3d__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 75%);
  pointer-events: none;
}

.visual-3d__core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 88px;
  height: 88px;
  margin: -44px 0 0 -44px;
  transform: translateZ(60px);
  animation: visual3dCore 5s ease-in-out infinite;
}

@keyframes visual3dCore {
  0%, 100% { transform: translateZ(60px) rotateY(0deg); }
  50% { transform: translateZ(80px) rotateY(180deg); }
}

.visual-3d__core-face {
  position: absolute;
  inset: 0;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.visual-3d__core-face svg {
  width: 36px;
  height: 36px;
  opacity: 0.9;
}

.visual-3d__glass {
  position: absolute;
  border-radius: 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.visual-3d__glass-line {
  display: block;
  height: 6px;
  border-radius: 3px;
  margin-bottom: 8px;
  background: rgba(255,255,255,0.5);
}

.visual-3d__glass-line:last-child { margin-bottom: 0; }
.visual-3d__glass-line--sm { width: 55%; opacity: 0.6; }

.visual-3d__orb {
  position: absolute;
  border-radius: 50%;
  box-shadow: inset 0 -4px 12px rgba(0,0,0,0.1), 0 8px 24px rgba(0,0,0,0.12);
}

.visual-3d__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  animation: visual3dRing 4s linear infinite;
}

@keyframes visual3dRing {
  from { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(0deg); }
  to { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(360deg); }
}

.visual-3d__node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

.visual-3d__arc {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: rgba(255,255,255,0.4);
  animation: visual3dSpin 3s linear infinite;
}

@keyframes visual3dSpin {
  to { transform: rotate(360deg); }
}

/* Telegram — sky blue automation flow */
.visual-3d--telegram {
  background: linear-gradient(145deg, #dbeafe 0%, #e0f2fe 40%, #f0f9ff 100%);
}

.visual-3d--telegram .visual-3d__glow--1 {
  width: 180px; height: 180px;
  top: -20%; right: -10%;
  background: #38bdf8;
}

.visual-3d--telegram .visual-3d__glow--2 {
  width: 140px; height: 140px;
  bottom: -15%; left: -5%;
  background: #2AABEE;
}

.visual-3d--telegram .visual-3d__core-face {
  background: linear-gradient(135deg, #2AABEE, #0ea5e9);
}

.visual-3d--telegram .visual-3d__glass--1 {
  width: 120px; height: 52px; padding: 14px;
  top: 18%; left: 12%;
  transform: translateZ(40px) rotateY(-15deg);
  background: rgba(255,255,255,0.55);
  animation: visual3dFloat1 6s ease-in-out infinite;
}

.visual-3d--telegram .visual-3d__glass--2 {
  width: 100px; height: 44px; padding: 12px;
  bottom: 22%; right: 10%;
  transform: translateZ(25px) rotateY(20deg);
  background: rgba(255,255,255,0.4);
  animation: visual3dFloat2 7s ease-in-out infinite;
}

.visual-3d--telegram .visual-3d__glass--3 {
  width: 72px; height: 72px;
  top: 55%; left: 8%;
  transform: translateZ(15px) rotate(-12deg);
  background: rgba(42,171,238,0.2);
  border-radius: 50%;
  animation: visual3dFloat3 5.5s ease-in-out infinite;
}

.visual-3d--telegram .visual-3d__orb {
  width: 24px; height: 24px;
  top: 28%; right: 22%;
  background: linear-gradient(135deg, #7dd3fc, #2AABEE);
  transform: translateZ(50px);
  animation: visual3dFloat2 4s ease-in-out infinite;
}

.visual-3d--telegram .visual-3d__ring {
  width: 200px; height: 200px;
  border-color: rgba(42,171,238,0.25);
}

@keyframes visual3dFloat1 {
  0%, 100% { transform: translateZ(40px) rotateY(-15deg) translateY(0); }
  50% { transform: translateZ(55px) rotateY(-15deg) translateY(-10px); }
}

@keyframes visual3dFloat2 {
  0%, 100% { transform: translateZ(25px) rotateY(20deg) translateY(0); }
  50% { transform: translateZ(35px) rotateY(20deg) translateY(8px); }
}

@keyframes visual3dFloat3 {
  0%, 100% { transform: translateZ(15px) rotate(-12deg) scale(1); }
  50% { transform: translateZ(30px) rotate(-12deg) scale(1.08); }
}

/* MAX — deep purple pulse network */
.visual-3d--max {
  background: linear-gradient(145deg, #1e1033 0%, #2d1b4e 50%, #3b2667 100%);
}

.visual-3d--max .visual-3d__glow--1 {
  width: 200px; height: 200px;
  top: 10%; left: 50%;
  transform: translateX(-50%);
  background: #8b5cf6;
  opacity: 0.4;
}

.visual-3d--max .visual-3d__core-face {
  background: linear-gradient(135deg, #a78bfa, #7c3aed);
  box-shadow: 0 0 40px rgba(139,92,246,0.5);
}

.visual-3d--max .visual-3d__ring {
  width: 160px; height: 160px;
  border-color: rgba(167,139,250,0.3);
}

.visual-3d--max .visual-3d__ring--2 {
  width: 220px; height: 220px;
  border-color: rgba(167,139,250,0.15);
  animation-duration: 6s;
  animation-direction: reverse;
}

.visual-3d--max .visual-3d__glass--1 {
  width: 110px; height: 48px; padding: 12px;
  top: 20%; right: 14%;
  transform: translateZ(45px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(167,139,250,0.3);
  animation: visual3dFloat1 5s ease-in-out infinite;
}

.visual-3d--max .visual-3d__glass--2 {
  width: 90px; height: 90px;
  bottom: 18%; left: 14%;
  transform: translateZ(20px) rotate(45deg);
  background: rgba(139,92,246,0.15);
  border-radius: 20px;
  border-color: rgba(167,139,250,0.25);
  animation: visual3dFloat3 6s ease-in-out infinite;
}

.visual-3d--max .visual-3d__orb {
  width: 16px; height: 16px;
  background: #c4b5fd;
  box-shadow: 0 0 20px #a78bfa;
}

.visual-3d--max .visual-3d__orb--1 { top: 35%; left: 20%; transform: translateZ(35px); animation: visual3dOrb1 2s ease-in-out infinite; }
.visual-3d--max .visual-3d__orb--2 { top: 60%; right: 25%; transform: translateZ(50px); animation: visual3dOrb2 2s ease-in-out infinite 0.5s; }
.visual-3d--max .visual-3d__orb--3 { bottom: 30%; right: 18%; transform: translateZ(30px); animation: visual3dOrb3 2s ease-in-out infinite 1s; }

@keyframes visual3dOrb1 {
  0%, 100% { opacity: 0.6; transform: translateZ(35px) scale(1); }
  50% { opacity: 1; transform: translateZ(35px) scale(1.35); }
}
@keyframes visual3dOrb2 {
  0%, 100% { opacity: 0.6; transform: translateZ(50px) scale(1); }
  50% { opacity: 1; transform: translateZ(50px) scale(1.35); }
}
@keyframes visual3dOrb3 {
  0%, 100% { opacity: 0.6; transform: translateZ(30px) scale(1); }
  50% { opacity: 1; transform: translateZ(30px) scale(1.35); }
}

/* VK — community node cluster */
.visual-3d--vk {
  background: linear-gradient(145deg, #dce8f5 0%, #e8eef5 50%, #f0f4f8 100%);
}

.visual-3d--vk .visual-3d__glow--1 {
  width: 160px; height: 160px;
  bottom: -10%; right: -5%;
  background: #5181b8;
}

.visual-3d--vk .visual-3d__glow--2 {
  width: 120px; height: 120px;
  top: -5%; left: 10%;
  background: #7ba7d8;
}

.visual-3d--vk .visual-3d__core-face {
  background: linear-gradient(135deg, #5181b8, #4a76a8);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  margin: -40px 0 0 -40px;
}

.visual-3d--vk .visual-3d__core {
  width: 80px;
  height: 80px;
  margin: -40px 0 0 -40px;
}

.visual-3d--vk .visual-3d__node-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180px;
  height: 180px;
  margin: -90px 0 0 -90px;
  transform: translateZ(10px);
  animation: visual3dSpin 20s linear infinite;
}

.visual-3d--vk .visual-3d__node-ring .visual-3d__node {
  width: 14px;
  height: 14px;
  background: #5181b8;
  color: #5181b8;
  top: 0;
  left: 50%;
  margin-left: -7px;
  box-shadow: 0 0 16px rgba(81,129,184,0.6);
}

.visual-3d--vk .visual-3d__node:nth-child(2) { transform: rotate(72deg) translateY(-90px) rotate(-72deg); }
.visual-3d--vk .visual-3d__node:nth-child(3) { transform: rotate(144deg) translateY(-90px) rotate(-144deg); }
.visual-3d--vk .visual-3d__node:nth-child(4) { transform: rotate(216deg) translateY(-90px) rotate(-216deg); }
.visual-3d--vk .visual-3d__node:nth-child(5) { transform: rotate(288deg) translateY(-90px) rotate(-288deg); }

.visual-3d--vk .visual-3d__glass--1 {
  width: 105px; height: 46px; padding: 12px;
  top: 15%; left: 10%;
  transform: translateZ(35px) rotate(-8deg);
  background: rgba(255,255,255,0.6);
  animation: visual3dFloat1 6.5s ease-in-out infinite;
}

.visual-3d--vk .visual-3d__arc {
  width: 140px; height: 140px;
  top: 50%; left: 50%;
  margin: -70px 0 0 -70px;
  border-top-color: rgba(81,129,184,0.35);
  transform: translateZ(5px);
}

/* AI — neural glow sphere */
.visual-3d--ai {
  background: linear-gradient(145deg, #1e1033 0%, #2e1065 40%, #4c1d95 100%);
  max-width: 520px;
  margin: 0 auto 48px;
}

.visual-3d--ai .visual-3d__glow--1 {
  width: 220px; height: 220px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: #ec4899;
  opacity: 0.35;
  animation: visual3dPulse 3s ease-in-out infinite;
}

.visual-3d--ai .visual-3d__glow--2 {
  width: 160px; height: 160px;
  top: 30%; right: 15%;
  background: #8b5cf6;
  opacity: 0.4;
}

.visual-3d--ai .visual-3d__core {
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  transform: translateZ(70px);
  animation: visual3dAICore 4s ease-in-out infinite;
  border-radius: 50%;
}

@keyframes visual3dAICore {
  0%, 100% { transform: translateZ(70px) scale(1); filter: drop-shadow(0 0 30px rgba(236,72,153,0.5)); }
  50% { transform: translateZ(90px) scale(1.08); filter: drop-shadow(0 0 50px rgba(139,92,246,0.7)); }
}

.visual-3d--ai .visual-3d__core-face {
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f472b6, #8b5cf6 60%, #6d28d9);
  box-shadow: 0 0 50px rgba(236,72,153,0.4);
}

.visual-3d--ai .visual-3d__synapse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 240px;
  height: 240px;
  margin: -120px 0 0 -120px;
  transform: translateZ(20px);
}

.visual-3d--ai .visual-3d__synapse svg {
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.visual-3d--ai .visual-3d__orb {
  width: 12px;
  height: 12px;
  background: #f472b6;
  box-shadow: 0 0 20px #ec4899;
}

.visual-3d--ai .visual-3d__orb--1 { top: 15%; left: 25%; transform: translateZ(40px); animation: visual3dPulse 2.5s ease-in-out infinite; }
.visual-3d--ai .visual-3d__orb--2 { top: 20%; right: 20%; transform: translateZ(55px); animation: visual3dPulse 2.5s ease-in-out infinite 0.4s; }
.visual-3d--ai .visual-3d__orb--3 { bottom: 25%; left: 18%; transform: translateZ(45px); animation: visual3dPulse 2.5s ease-in-out infinite 0.8s; }
.visual-3d--ai .visual-3d__orb--4 { bottom: 20%; right: 22%; transform: translateZ(35px); animation: visual3dPulse 2.5s ease-in-out infinite 1.2s; }

.visual-3d--ai .visual-3d__glass--1 {
  width: 95px; height: 42px; padding: 11px;
  top: 12%; right: 12%;
  transform: translateZ(50px);
  background: rgba(255,255,255,0.06);
  border-color: rgba(244,114,182,0.3);
  animation: visual3dFloat1 5s ease-in-out infinite;
}

@media (max-width: 768px) {
  .about-visual { min-height: 260px; }
  .visual-3d { aspect-ratio: 16/11; }
}

.about-content h2 { margin-bottom: 18px; }
.about-content p { color: var(--text-secondary); margin-bottom: 14px; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
}

.about-feature span {
  color: var(--purple-600);
  font-weight: 700;
}

/* Tech stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.tech-item {
  padding: 10px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.975rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.faq-question span {
  width: 28px;
  height: 28px;
  background: var(--purple-50);
  color: var(--purple-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
  background: var(--purple-600);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.925rem;
}

.faq-item.active .faq-answer { max-height: 300px; }

/* Article */
.article-header {
  padding: 140px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

.article-header h1 {
  max-width: 780px;
  margin: 0 auto 20px;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.article-content h2 {
  font-size: 1.45rem;
  margin: 40px 0 14px;
  color: var(--purple-800);
}

.article-content h3 { font-size: 1.15rem; margin: 28px 0 10px; }

.article-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.article-content ul, .article-content ol {
  color: var(--text-secondary);
  margin: 0 0 16px 24px;
}

.article-content li { margin-bottom: 8px; }

.article-content blockquote {
  border-left: 4px solid var(--purple-500);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--purple-50);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-secondary);
  font-style: italic;
}

/* Footer */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 32px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  margin-top: 40px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand .logo { color: white; margin-bottom: 16px; }
.footer__brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }

.footer__newsletter h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 12px;
}

.footer__newsletter p {
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font);
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  outline: none;
}

.newsletter-form input::placeholder { color: rgba(255, 255, 255, 0.5); }

.footer h4 {
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer__links { list-style: none; }
.footer__links li { margin-bottom: 10px; }
.footer__links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
}
.footer__links a:hover { color: var(--pink); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.85rem;
  transition: background var(--transition);
}

.footer__social a:hover {
  background: var(--purple-600);
  color: white;
}

/* Legacy footer grid compat */
.footer__grid { display: contents; }

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive */
@media (max-width: 968px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__content { max-width: 100%; margin: 0 auto; }
  .hero__actions, .hero__platforms { justify-content: center; }
  .hero__visual { min-height: 420px; margin-top: 32px; }
  .float-card--1 { left: 0; }
  .float-card--2 { right: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .feature-split, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header { top: 8px; padding: 0 12px; }
  section { padding: 64px 0; }

  .burger { display: flex; }

  .nav__list {
    position: fixed;
    top: 80px;
    left: 16px;
    right: 16px;
    background: var(--white);
    flex-direction: column;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }

  .nav__list.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav .btn--primary { display: none; }
  .cta-banner, .cta { padding: 40px 24px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
  .about-features { grid-template-columns: 1fr; }
  .phone { width: 220px; }
  .phone__screen { min-height: 400px; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .float-card { display: none; }
}