/* ===================================================
   1WIN MOBILE REVIEW — DESIGN SYSTEM 2.0
   Профессиональный обзорный сайт.
   =================================================== */

:root {
  /* Палитра по спецификации */
  --bg: #FEFEFE;
  --menu: #17183F;
  --menu-soft: #FCFCFC;
  --header: #342364;
  --header-2: #4a3380;
  --btn-mirror: #00A3FF;
  --btn-mirror-hover: #0084d1;
  --btn-register: #01B24B;
  --btn-register-hover: #009a40;

  /* Текст */
  --text: #15162e;
  --text-soft: #424258;
  --muted: #6b6b85;
  --inverse: #ffffff;

  /* Поверхности */
  --card: #ffffff;
  --card-2: #f7f7fb;
  --card-dark: #1f2050;
  --border: #e5e5ef;
  --border-dark: #2a2c5c;
  --accent-soft: rgba(0,163,255,0.08);
  --success-soft: rgba(1,178,75,0.08);
  --warning-soft: rgba(255,176,0,0.10);

  /* Тени */
  --shadow-sm: 0 2px 6px rgba(23, 24, 63, 0.06);
  --shadow: 0 6px 22px rgba(23, 24, 63, 0.08);
  --shadow-hover: 0 14px 40px rgba(52, 35, 100, 0.18);

  /* Геометрия */
  --radius: 0;             /* квадратные углы у кнопок */
  --radius-card: 8px;
  --radius-lg: 14px;
  --max-w: 1240px;

  /* Шрифт */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1;
}

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

a {
  color: var(--header);
  text-decoration: none;
  transition: color .18s ease;
}
a:hover { color: var(--btn-mirror); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--header); color: #fff; padding: 10px 20px;
  font-weight: 600; z-index: 999;
}
.skip-link:focus { left: 8px; top: 8px; }

/* === ШАПКА === */
.site-header {
  background: linear-gradient(180deg, var(--header) 0%, #2a1c54 100%);
  color: #fff;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
  display: flex; align-items: center; gap: 28px;
  min-height: 78px; padding: 12px 0;
}
.logo-link { display: block; flex-shrink: 0; transition: transform .15s; }
.logo-link:hover { transform: scale(1.02); }
.logo-img { width: 130px; height: auto; }

.site-nav { flex: 1; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 32px; }
.site-nav a {
  color: rgba(255,255,255,0.92); font-weight: 500; font-size: 15px;
  padding: 10px 2px;
  position: relative;
  letter-spacing: 0.01em;
  transition: color .2s;
}
.site-nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--btn-mirror);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.site-nav a:hover { color: #fff; }
.site-nav a:hover::after,
.site-nav a.nav-active::after { transform: scaleX(1); }
.site-nav a.nav-active { color: #fff; }

.header-cta { display: flex; gap: 10px; flex-shrink: 0; }

/* === КНОПКИ === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  font-weight: 700; font-size: 14px;
  letter-spacing: 0.04em; text-transform: uppercase;
  border: none; cursor: pointer;
  text-align: center;
  transition: background .2s, transform .1s, box-shadow .2s;
  border-radius: var(--radius);
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 16px 30px; font-size: 15px; }
.btn-xl { padding: 18px 36px; font-size: 16px; }
.btn-block { display: flex; width: 100%; margin-bottom: 10px; }
.btn-mirror { background: var(--btn-mirror); color: #fff; box-shadow: 0 4px 14px rgba(0,163,255,0.32); }
.btn-mirror:hover { background: var(--btn-mirror-hover); color: #fff; box-shadow: 0 8px 20px rgba(0,163,255,0.45); }
.btn-register { background: var(--btn-register); color: #fff; box-shadow: 0 4px 14px rgba(1,178,75,0.32); }
.btn-register:hover { background: var(--btn-register-hover); color: #fff; box-shadow: 0 8px 20px rgba(1,178,75,0.45); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.6); }

/* === БУРГЕР === */
.burger {
  display: none; width: 40px; height: 40px;
  background: transparent; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; justify-content: center; align-items: center;
}
.burger span { width: 24px; height: 2px; background: #fff; transition: transform .25s, opacity .25s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  background: var(--menu);
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-menu li:last-child { border-bottom: none; }
.mobile-menu a { color: #fff; font-weight: 500; font-size: 16px; display: block; }

/* === HERO === */
.hero {
  background: linear-gradient(135deg, #1a1140 0%, var(--header) 50%, #4a3380 100%);
  color: #fff;
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute;
  top: -100px; right: -100px; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,163,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute;
  bottom: -80px; left: -80px; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(1,178,75,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 50px;
  align-items: center; position: relative; z-index: 1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 6px 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--btn-register);
  box-shadow: 0 0 0 4px rgba(1,178,75,0.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(1,178,75,0.25); }
  50% { box-shadow: 0 0 0 8px rgba(1,178,75,0.05); }
}

.hero h1 {
  font-size: 46px;
  line-height: 1.12;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h1 span.accent { color: var(--btn-mirror); }
.hero p.lead {
  font-size: 18px;
  line-height: 1.7;
  margin: 0 0 32px;
  color: #ffffff;
  opacity: 1;
  max-width: 600px;
  font-weight: 400;
  text-shadow: 0 1px 2px rgba(0,0,0,0.25);
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }

/* KPI-блоки в hero */
.hero-kpis {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-kpi { }
.hero-kpi-num {
  font-size: 28px; font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 4px;
}
.hero-kpi-label {
  font-size: 12px; opacity: 0.7;
  text-transform: uppercase; letter-spacing: 0.08em;
}

.hero-img {
  position: relative;
}
.hero-img img {
  box-shadow: 0 25px 60px rgba(0,0,0,0.45);
  border-radius: var(--radius-card);
  border: 1px solid rgba(255,255,255,0.08);
}

/* === ПЛАШКА "ОБНОВЛЕНО + РЕЙТИНГ" === */
.update-bar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  font-size: 14px;
}
.update-bar-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  flex-wrap: wrap;
}
.update-meta {
  display: flex; align-items: center; gap: 18px;
  color: var(--muted); font-size: 13px;
}
.update-meta span { display: inline-flex; align-items: center; gap: 6px; }
.update-meta .icon { color: var(--header); }
.update-rating {
  display: inline-flex; align-items: center; gap: 10px;
}
.update-rating .stars { color: #ffb000; font-size: 16px; letter-spacing: 2px; }
.update-rating .value { font-weight: 700; color: var(--text); }
.update-rating .label { color: var(--muted); font-size: 13px; }

/* === ХЛЕБНЫЕ КРОШКИ === */
.breadcrumbs {
  padding: 18px 0;
  font-size: 13px;
  color: var(--muted);
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--header); }
.breadcrumbs .sep { margin: 0 8px; opacity: 0.5; }
.breadcrumbs .current { color: var(--text); font-weight: 500; }

/* === БЛОК КОНТЕНТА === */
.block { padding: 50px 0; }
.block-dark { background: var(--card-dark); color: #fff; }
.block-soft { background: var(--card-2); }

.content-block { max-width: 980px; margin: 0 auto; }
.content-block h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 50px 0 20px;
  color: var(--text);
  scroll-margin-top: 100px;
}
.content-block h2:first-child { margin-top: 0; }
.content-block h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 36px 0 14px;
  color: var(--text);
}
.content-block h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--text);
}
.content-block p { margin: 0 0 16px; }
.content-block p.lead-p { font-size: 18px; line-height: 1.7; color: var(--text-soft); }
.content-block ul, .content-block ol { padding-left: 22px; margin: 0 0 18px; }
.content-block li { margin-bottom: 8px; }
.content-block strong { font-weight: 700; color: var(--text); }
.content-block img {
  margin: 28px auto;
  box-shadow: var(--shadow);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
}

/* === ОГЛАВЛЕНИЕ === */
.toc {
  background: var(--card);
  border-left: 4px solid var(--btn-mirror);
  padding: 24px 28px;
  margin: 0 0 40px;
  box-shadow: var(--shadow);
  border-radius: var(--radius-card);
}
.toc h2 {
  font-size: 16px !important;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 14px !important;
  font-weight: 700 !important;
}
.toc ol { columns: 2; column-gap: 32px; padding-left: 22px; margin: 0; }
.toc li { margin-bottom: 8px; break-inside: avoid; }
.toc a {
  color: var(--text);
  font-size: 14px;
  border-bottom: 1px dashed transparent;
  transition: border-color .15s;
}
.toc a:hover { color: var(--btn-mirror); border-bottom-color: var(--btn-mirror); }

/* === КАРТОЧКИ КЛЮЧЕВЫХ ФАКТОВ === */
.fact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px; margin: 28px 0;
}
.fact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.fact-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.fact-card .num {
  font-size: 30px; font-weight: 800;
  color: var(--btn-mirror);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 4px;
}
.fact-card .lbl {
  font-size: 13px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}

/* === ПЛАШКИ-АКЦЕНТЫ === */
.callout {
  background: var(--accent-soft);
  border-left: 4px solid var(--btn-mirror);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: var(--radius-card);
}
.callout-success {
  background: var(--success-soft);
  border-left-color: var(--btn-register);
}
.callout-warning {
  background: var(--warning-soft);
  border-left-color: #d88800;
}
.callout-title { font-weight: 700; margin-bottom: 6px; font-size: 15px; }
.callout p:last-child { margin-bottom: 0; }

/* === БЕЙДЖИ === */
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.hero-badge strong { color: var(--btn-mirror); font-weight: 700; letter-spacing: 0.03em; }

/* === ПРОМОКОД === */
.promo-block {
  background: linear-gradient(135deg, var(--header) 0%, #1a1140 100%);
  color: #fff;
  padding: 36px 32px;
  margin: 32px 0;
  border-radius: var(--radius-card);
  position: relative;
  overflow: hidden;
}
.promo-block::before {
  content: ''; position: absolute;
  top: -40px; right: -40px; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,163,255,0.25) 0%, transparent 70%);
}
.promo-block-inner { position: relative; z-index: 1; }
.promo-eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.7; margin-bottom: 8px; }
.promo-code {
  display: inline-block;
  background: var(--btn-mirror);
  color: #fff;
  padding: 12px 28px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.15em;
  margin: 10px 0;
}
.promo-block .btn { margin-top: 12px; }

/* === ТАБЛИЦЫ === */
.compare-table-wrap { overflow-x: auto; margin: 24px 0; }
.compare-table {
  width: 100%; border-collapse: collapse;
  background: var(--card);
  box-shadow: var(--shadow);
  border-radius: var(--radius-card);
  overflow: hidden;
  font-size: 14px;
}
.compare-table th, .compare-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.compare-table th {
  background: var(--header);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: var(--card-2); }
.compare-table tr.highlight td {
  background: var(--accent-soft);
  font-weight: 600;
}
.compare-table td.ok { color: var(--btn-register); font-weight: 700; }
.compare-table td.no { color: #c92a2a; font-weight: 700; }

/* === FAQ-АККОРДЕОН === */
.faq-list { margin: 28px 0; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .2s, border-color .2s;
}
.faq-item:hover { box-shadow: var(--shadow); border-color: var(--btn-mirror); }
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--btn-mirror); }
.faq-item summary {
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
  position: relative;
  padding-right: 50px;
  transition: color .15s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute; right: 24px; top: 50%;
  transform: translateY(-50%);
  font-size: 24px; font-weight: 400;
  color: var(--btn-mirror);
  transition: transform .25s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { color: var(--btn-mirror); }
.faq-item .faq-answer {
  padding: 0 24px 22px;
  color: var(--text-soft);
  line-height: 1.7;
}

/* === БЛОК АВТОРА (E-E-A-T) === */
.author-card {
  display: flex; align-items: flex-start; gap: 18px;
  background: var(--card-2);
  border-left: 4px solid var(--btn-mirror);
  padding: 22px 24px;
  margin: 32px 0;
  border-radius: var(--radius-card);
}
.author-avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--header), var(--btn-mirror));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 22px;
  flex-shrink: 0;
}
.author-info h4 { margin: 0 0 4px; font-size: 16px; font-weight: 700; }
.author-info p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.55; }

/* === ВНУТРЕННЯЯ ПЕРЕЛИНКОВКА — карточки === */
.related-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin: 32px 0;
}
.related-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative;
  overflow: hidden;
}
.related-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--btn-mirror);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--btn-mirror);
  color: var(--text);
}
.related-card:hover::before { transform: scaleX(1); }
.related-card .rc-eyebrow {
  font-size: 12px; color: var(--btn-mirror);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 8px; font-weight: 700;
}
.related-card .rc-title {
  font-size: 18px; font-weight: 700; line-height: 1.35;
  margin-bottom: 8px;
}
.related-card .rc-desc {
  font-size: 14px; color: var(--muted); line-height: 1.55;
  margin: 0;
}
.related-card .rc-arrow {
  display: inline-block; margin-top: 14px;
  font-size: 14px; color: var(--btn-mirror); font-weight: 700;
}

/* === STICKY CTA (мобильная нижняя плашка) === */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--header);
  padding: 12px 16px;
  display: none;
  gap: 8px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
  z-index: 50;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.sticky-cta .btn { flex: 1; padding: 14px 12px; font-size: 13px; }

/* === ФУТЕР === */
.site-footer {
  background: var(--menu);
  color: rgba(255,255,255,0.78);
  padding: 60px 0 30px;
  margin-top: 50px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo { width: 130px; margin-bottom: 14px; opacity: 0.95; }
.footer-about { font-size: 14px; line-height: 1.65; margin-bottom: 14px; }
.footer-promo { font-size: 14px; margin: 0; }
.footer-promo strong {
  color: var(--btn-mirror);
  letter-spacing: 0.1em;
  font-size: 16px;
  font-weight: 800;
}
.footer-title {
  color: #fff; font-size: 15px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  margin: 0 0 16px;
}
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { margin-bottom: 10px; font-size: 14px; }
.footer-list a { color: rgba(255,255,255,0.7); transition: color .15s; }
.footer-list a:hover { color: var(--btn-mirror); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
}
.age-warn {
  font-size: 13px;
  line-height: 1.6;
  background: rgba(255,255,255,0.05);
  padding: 14px 18px;
  border-left: 3px solid var(--btn-mirror);
  margin-bottom: 14px;
}
.age-warn strong {
  color: var(--btn-mirror); margin-right: 8px;
  font-size: 14px; font-weight: 800;
  letter-spacing: 0.05em;
}
.copy { font-size: 12px; color: rgba(255,255,255,0.5); margin: 0; }

/* === АДАПТИВ === */
@media (max-width: 1024px) {
  .hero h1 { font-size: 38px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-img { order: -1; max-width: 520px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .site-nav, .header-cta { display: none; }
  .burger { display: flex; }
  .header-inner { min-height: 64px; }
  .logo-img { width: 110px; }

  .hero { padding: 50px 0 60px; }
  .hero h1 { font-size: 30px; line-height: 1.18; }
  .hero p.lead { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-kpis { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .hero-kpi-num { font-size: 22px; }

  .content-block h2 { font-size: 26px; }
  .content-block h3 { font-size: 18px; }
  .toc ol { columns: 1; }

  .update-bar-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .update-meta { flex-wrap: wrap; gap: 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  /* Sticky CTA — показываем на мобильных */
  .sticky-cta { display: flex; }
  body { padding-bottom: 80px; }

  .promo-code { font-size: 22px; padding: 10px 22px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 26px; }
  .container { padding: 0 16px; }
  .content-block h2 { font-size: 22px; }
  .promo-block { padding: 24px 20px; }
  .author-card { flex-direction: column; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 10px 12px; }
}

/* === УТИЛИТЫ === */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 32px; }

/* ===================================================
   DESIGN SYSTEM 2.1 — НОВЫЕ КОМПОНЕНТЫ И УЛУЧШЕНИЯ
   =================================================== */

/* === VERDICT BOX — карточка вердикта в начале статьи === */
.verdict-box {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  align-items: center;
  background: linear-gradient(135deg, #f8f7ff 0%, #eef0ff 100%);
  border: 1px solid rgba(52, 35, 100, 0.08);
  border-radius: 20px;
  padding: 32px 36px;
  margin: 32px 0 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(52, 35, 100, 0.06);
}
.verdict-box::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0, 163, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.verdict-rating {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #fff;
  border-radius: 16px;
  padding: 22px 18px;
  box-shadow: 0 4px 16px rgba(52, 35, 100, 0.10);
  position: relative;
  z-index: 1;
}
.verdict-score {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #342364 0%, #00A3FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
}
.verdict-stars {
  font-size: 18px;
  color: #FFB400;
  letter-spacing: 2px;
}
.verdict-label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.verdict-text { position: relative; z-index: 1; }
.verdict-text h2 {
  margin: 0 0 12px;
  font-size: 24px;
  color: var(--header);
  line-height: 1.3;
}
.verdict-text p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-soft);
}

@media (max-width: 768px) {
  .verdict-box {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px 22px;
  }
  .verdict-rating {
    flex-direction: row;
    padding: 16px 24px;
    gap: 18px;
  }
  .verdict-score { font-size: 44px; }
  .verdict-text h2 { font-size: 20px; }
}

/* === PROS / CONS GRID — две колонки сравнения === */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0 40px;
}
.pros-box, .cons-box {
  border-radius: 18px;
  padding: 28px 30px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.pros-box {
  background: linear-gradient(165deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid rgba(22, 163, 74, 0.18);
}
.cons-box {
  background: linear-gradient(165deg, #fef2f2 0%, #fff1f2 100%);
  border: 1px solid rgba(220, 38, 38, 0.16);
}
.pros-box:hover, .cons-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.pros-box h3, .cons-box h3 {
  margin: 0 0 18px;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pros-box h3 { color: #15803d; }
.cons-box h3 { color: #b91c1c; }
.pros-box h3::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: #16a34a;
  color: #fff;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 800;
}
.cons-box h3::before {
  content: '—';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: #dc2626;
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 800;
}
.pros-box ul, .cons-box ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.pros-box li, .cons-box li {
  position: relative;
  padding: 9px 0 9px 30px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-soft);
  border-bottom: 1px dashed rgba(0,0,0,0.05);
}
.pros-box li:last-child, .cons-box li:last-child { border-bottom: none; }
.pros-box li::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 9px;
  width: 20px;
  height: 20px;
  background: rgba(22, 163, 74, 0.15);
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}
.cons-box li::before {
  content: '−';
  position: absolute;
  left: 0;
  top: 9px;
  width: 20px;
  height: 20px;
  background: rgba(220, 38, 38, 0.12);
  color: #dc2626;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}

@media (max-width: 768px) {
  .pros-cons-grid { grid-template-columns: 1fr; gap: 16px; }
  .pros-box, .cons-box { padding: 22px 20px; }
  .pros-box h3, .cons-box h3 { font-size: 19px; }
}

/* === CALLOUT WARNING — блок предупреждения === */
.callout-warn {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-left: 4px solid #f59e0b;
  border-radius: 14px;
  padding: 22px 26px;
  margin: 28px 0;
  box-shadow: 0 2px 12px rgba(245, 158, 11, 0.08);
}
.callout-warn .callout-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: #f59e0b;
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
}
.callout-warn > div:not(.callout-icon) { line-height: 1.7; font-size: 15px; color: #78350f; }
.callout-warn strong { color: #92400e; }

/* === UPDATE NOTE — нота об обновлении === */
.update-note {
  font-size: 14px;
  color: var(--muted);
  background: var(--card-2);
  padding: 14px 20px;
  border-radius: 10px;
  margin-top: 28px;
  border-left: 3px solid var(--btn-mirror);
}
.update-note strong { color: var(--text); }

/* === УЛУЧШЕНИЯ ТИПОГРАФИКИ === */
.content-block h2 {
  position: relative;
  padding-bottom: 14px;
  margin-top: 48px;
  margin-bottom: 20px;
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--header);
}
.content-block h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, #00A3FF 0%, #342364 100%);
  border-radius: 2px;
}

.content-block h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--header);
  margin-top: 32px;
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.content-block p {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text-soft);
}
.content-block .lead-p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  font-weight: 500;
}

.content-block ul li, .content-block ol li {
  margin-bottom: 8px;
  line-height: 1.7;
  color: var(--text-soft);
}
.content-block strong { color: var(--text); font-weight: 600; }

/* === HERO УЛУЧШЕНИЯ === */
.hero { 
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 163, 255, 0.10) 0%, transparent 60%);
  pointer-events: none;
  animation: heroFloat 14s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(1, 178, 75, 0.08) 0%, transparent 60%);
  pointer-events: none;
  animation: heroFloat 18s ease-in-out infinite reverse;
}
@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 30px); }
}
.hero-inner { position: relative; z-index: 1; }

.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -1.2px;
  font-weight: 800;
  margin-bottom: 18px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, #00A3FF 0%, #342364 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead {
  font-size: 17.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 26px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* === КАРТОЧКИ И HOVER ЭФФЕКТЫ === */
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 24px;
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #00A3FF 0%, #342364 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(52, 35, 100, 0.12);
  border-color: rgba(0, 163, 255, 0.25);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card .icon {
  font-size: 36px;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #f5f3ff 0%, #eef0ff 100%);
  border-radius: 14px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--header);
}
.feature-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-soft);
  line-height: 1.6;
}

/* === ШАГИ === */
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px 22px 70px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.step::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 22px;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #00A3FF 0%, #342364 100%);
  border-radius: 50%;
}
.step .num {
  position: absolute;
  left: 22px;
  top: 22px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  z-index: 1;
}
.step:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 163, 255, 0.3);
  box-shadow: 0 10px 30px rgba(52, 35, 100, 0.10);
}
.step h4 { margin: 0 0 6px; font-size: 17px; color: var(--header); }
.step p { margin: 0; font-size: 14.5px; color: var(--text-soft); line-height: 1.6; }

/* === COMPARE TABLE — оживление === */
.comparison-wrap { 
  border-radius: 16px; 
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(52, 35, 100, 0.08);
  border: 1px solid var(--border);
  margin: 24px 0;
}
.comparison {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 15px;
}
.comparison thead th {
  background: linear-gradient(135deg, #342364 0%, #4a3380 100%);
  color: #fff;
  padding: 16px 14px;
  font-weight: 600;
  text-align: left;
  font-size: 14px;
}
.comparison tbody td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
}
.comparison tbody tr:hover { background: var(--accent-soft); }
.comparison .check {
  color: #16a34a;
  font-weight: 600;
}
.comparison .check::before { content: '✓ '; }
.comparison .cross {
  color: #dc2626;
  font-weight: 500;
}
.comparison .cross::before { content: '✗ '; }
.comparison tbody td:first-child { font-weight: 500; color: var(--text); }

/* === FAQ УЛУЧШЕНИЯ === */
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.faq-item:hover { border-color: rgba(0, 163, 255, 0.2); box-shadow: 0 6px 18px rgba(52, 35, 100, 0.06); }
.faq-item[open] {
  border-color: rgba(0, 163, 255, 0.3);
  box-shadow: 0 8px 24px rgba(52, 35, 100, 0.08);
}
.faq-item summary {
  padding: 18px 56px 18px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16.5px;
  color: var(--header);
  position: relative;
  list-style: none;
  user-select: none;
  transition: background .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #00A3FF 0%, #342364 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  transition: transform .3s ease;
}
.faq-item[open] summary::after {
  content: '−';
  transform: translateY(-50%) rotate(180deg);
}
.faq-item summary:hover { background: var(--card-2); }
.faq-body {
  padding: 0 24px 22px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* === RELATED CARDS === */
.related-grid { gap: 24px; }
.related-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px 28px;
  display: block;
  color: inherit;
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #00A3FF 0%, #342364 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s ease;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(52, 35, 100, 0.15);
  border-color: rgba(0, 163, 255, 0.3);
  color: inherit;
}
.related-card:hover::before { transform: scaleY(1); }
.rc-eyebrow {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--btn-mirror);
  margin-bottom: 10px;
}
.rc-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--header);
  margin-bottom: 12px;
  line-height: 1.3;
}
.rc-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-soft);
  margin-bottom: 16px;
}
.rc-arrow {
  font-weight: 600;
  color: var(--btn-mirror);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .25s ease;
}
.related-card:hover .rc-arrow { gap: 10px; }

/* === HERO KPI улучшения === */
.hero-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.hero-kpi {
  background: #fff;
  border-radius: 14px;
  padding: 16px 14px;
  text-align: center;
  border: 1px solid var(--border);
  transition: transform .25s ease, box-shadow .25s ease;
}
.hero-kpi:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(52, 35, 100, 0.10);
  border-color: rgba(0, 163, 255, 0.25);
}
.hero-kpi-num {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, #00A3FF 0%, #342364 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.hero-kpi-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 4px;
  font-weight: 600;
}

@media (max-width: 480px) {
  .hero-kpis { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .hero-kpi { padding: 12px 8px; }
  .hero-kpi-num { font-size: 18px; }
  .hero-kpi-label { font-size: 10px; letter-spacing: 0.4px; }
}

/* === АВТОР КАРТОЧКА === */
.author-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: linear-gradient(135deg, #fff 0%, #fafaff 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 26px;
  margin: 24px 0 32px;
  transition: box-shadow .25s ease;
}
.author-card:hover { box-shadow: 0 8px 24px rgba(52, 35, 100, 0.08); }
.author-avatar {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00A3FF 0%, #342364 100%);
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 12px rgba(52, 35, 100, 0.15);
}
.author-info h4 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--header);
  font-weight: 700;
}
.author-info p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-soft);
}

/* === UPDATE BAR улучшения === */
.update-bar {
  background: linear-gradient(135deg, #f8f7ff 0%, #eef0ff 100%);
  border-top: 1px solid rgba(52, 35, 100, 0.08);
  border-bottom: 1px solid rgba(52, 35, 100, 0.08);
  padding: 14px 0;
}
.update-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.update-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-soft);
}
.update-meta .icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 6px;
  margin-right: 6px;
  font-size: 13px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}
.update-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.update-rating .stars { color: #FFB400; font-size: 16px; letter-spacing: 1.5px; }
.update-rating .value { font-weight: 700; color: var(--header); }
.update-rating .label { color: var(--muted); font-size: 13px; }

/* === HERO EYEBROW с пульсирующей точкой === */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 163, 255, 0.10);
  color: var(--btn-mirror);
  font-weight: 700;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  background: var(--btn-mirror);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(0, 163, 255, 0.6);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 163, 255, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(0, 163, 255, 0); }
}

/* === PROMO BLOCK улучшения === */
.promo-block {
  background: linear-gradient(135deg, #342364 0%, #1f2050 100%);
  color: #fff;
  border-radius: 20px;
  padding: 32px 36px;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
}
.promo-block::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 163, 255, 0.20) 0%, transparent 60%);
  pointer-events: none;
}
.promo-block > * { position: relative; z-index: 1; }
.promo-block h3 {
  margin: 0 0 14px;
  font-size: 22px;
  color: #fff;
}
.promo-block code, .promo-block .promo-code {
  display: inline-block;
  background: linear-gradient(135deg, #00A3FF 0%, #0084d1 100%);
  color: #fff;
  padding: 12px 24px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
  border-radius: 10px;
  font-family: 'Inter', monospace;
  box-shadow: 0 6px 20px rgba(0, 163, 255, 0.35);
  margin: 8px 0;
}
.promo-block p { color: rgba(255,255,255,0.85); }

/* === КНОПКИ обновление === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all .22s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  letter-spacing: 0.2px;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width .4s ease, height .4s ease;
}
.btn:hover::before { width: 300px; height: 300px; }
.btn-lg {
  padding: 14px 28px;
  font-size: 15.5px;
}
.btn-mirror {
  background: var(--btn-mirror);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 163, 255, 0.30);
}
.btn-mirror:hover {
  background: var(--btn-mirror-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 163, 255, 0.40);
}
.btn-register {
  background: var(--btn-register);
  color: #fff;
  box-shadow: 0 4px 14px rgba(1, 178, 75, 0.30);
}
.btn-register:hover {
  background: var(--btn-register-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(1, 178, 75, 0.40);
}

/* === ТАБЛИЦА СОДЕРЖАНИЯ === */
.toc {
  background: linear-gradient(135deg, #fafaff 0%, #f5f3ff 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 24px 0;
}
.toc h2 {
  margin: 0 0 12px;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--btn-mirror);
  padding: 0;
}
.toc h2::after { display: none; }
.toc ol {
  margin: 0;
  padding-left: 22px;
  columns: 2;
  column-gap: 32px;
}
.toc li {
  margin-bottom: 6px;
  line-height: 1.5;
  break-inside: avoid;
}
.toc a {
  font-size: 14.5px;
  color: var(--text-soft);
  border-bottom: 1px dashed transparent;
  transition: all .2s ease;
}
.toc a:hover {
  color: var(--btn-mirror);
  border-bottom-color: var(--btn-mirror);
}
@media (max-width: 768px) { .toc ol { columns: 1; } }

/* === STICKY CTA улучшения === */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  z-index: 100;
  gap: 10px;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.08);
}
.sticky-cta .btn { flex: 1; padding: 13px 16px; font-size: 14.5px; }

@media (max-width: 768px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 78px; }
}

/* === HEADER улучшения === */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  padding: 8px 0;
  position: relative;
  transition: color .2s ease;
}
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #00A3FF 0%, #342364 100%);
  transition: width .3s ease;
}
.site-nav a:hover::after, .site-nav a.nav-active::after { width: 100%; }
.site-nav a.nav-active { color: var(--btn-mirror); }