:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --text: #1d1d1f;
  --text-2: #515154;
  --text-3: #86868b;
  --border: #d2d2d7;
  --border-soft: #e8e8ed;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-soft: #e8f1fc;
  --accent-ink: #0066cc;
  --grad: linear-gradient(100deg, #0a84ff 0%, #5e5ce6 52%, #bf5af2 100%);
  --radius-lg: 20px;
  --radius: 14px;
  --pill: 980px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
  --shadow: 0 2px 8px rgba(0,0,0,.04), 0 12px 32px rgba(0,0,0,.07);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid rgba(0,113,227,.45); outline-offset: 2px; }

/* ─── NAV ─── */
.blog-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 12px 40px;
  background: rgba(255,255,255,.8);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.08);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
}
.blog-nav .logo {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  white-space: nowrap;
}
.blog-nav .logo:hover { text-decoration: none; }
.blog-nav .logo span { color: var(--accent); }
.blog-nav .nav-links { display: flex; gap: 28px; list-style: none; }
.blog-nav .nav-links a { color: var(--text-2); font-size: 14px; }
.blog-nav .nav-links a:hover { color: var(--text); text-decoration: none; }
.blog-nav .nav-cta {
  background: var(--accent);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--pill);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.blog-nav .nav-cta:hover { background: var(--accent-hover); text-decoration: none; }

/* ─── MOBILE NAV (checkbox hack, без JS) ─── */
.nav-toggle { display: none; }
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 24px;
  height: 24px;
  cursor: pointer;
}
.nav-burger span { display: block; height: 2px; background: var(--text); border-radius: 1px; }

/* ─── BREADCRUMBS ─── */
.crumbs { margin-bottom: 24px; font-size: 13px; color: var(--text-3); }
.crumbs a { color: var(--text-2); }
.crumbs-sep { margin: 0 7px; color: var(--border); }
.crumbs-current { color: var(--text-3); }

/* ─── ARTICLE LAYOUT ─── */
.blog-wrap { max-width: 760px; margin: 0 auto; padding: 40px 24px 96px; }

.article-tag {
  display: inline-block;
  color: var(--accent-ink);
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--pill);
  margin-bottom: 16px;
}

.article h1,
.index-title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
  color: var(--text);
}
.index-sub { font-size: 19px; color: var(--text-2); line-height: 1.5; max-width: 620px; }

.article .article-meta { color: var(--text-3); font-size: 14px; margin-bottom: 28px; }

.hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 4px 0 36px;
  display: block;
  background: var(--bg-alt);
}

.article h2 {
  font-size: 27px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 44px 0 12px;
  color: var(--text);
}

.article p { font-size: 18px; line-height: 1.65; margin-bottom: 16px; color: var(--text); }

.article ul, .article ol { margin: 0 0 22px 24px; font-size: 18px; line-height: 1.6; }
.article li { margin-bottom: 8px; padding-left: 4px; }
.article li::marker { color: var(--text-3); }
.article ol li::marker { font-weight: 600; color: var(--accent-ink); }

.article strong, .article b { font-weight: 600; color: var(--text); }

.article-cta {
  margin-top: 48px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  text-align: center;
}
.article .article-cta p { color: var(--text-2); font-size: 17px; margin-bottom: 0; }
.article-cta a {
  display: inline-block;
  margin-top: 18px;
  background: var(--accent);
  color: #fff;
  padding: 13px 30px;
  border-radius: var(--pill);
  font-size: 17px;
  font-weight: 500;
}
.article-cta a:hover { background: var(--accent-hover); text-decoration: none; }

/* ─── INDEX GRIDS (блог, игры и подписки) ─── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 36px;
}
.blog-card {
  display: block;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 24px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; text-decoration: none; }
.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 16px;
}
.card-icon svg { width: 22px; height: 22px; }
.blog-card h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; color: var(--text); margin-bottom: 6px; line-height: 1.3; }
.blog-card p { color: var(--text-2); font-size: 15px; line-height: 1.5; margin-bottom: 0; }

/* ─── RELATED ─── */
.related { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border-soft); }
.related h3 { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; color: var(--text); margin-bottom: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.related-card {
  display: block;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--bg-alt);
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  transition: background .2s;
}
.related-card:hover { background: var(--border-soft); text-decoration: none; }

/* ─── FOOTER ─── */
.blog-footer { background: var(--bg-alt); padding: 56px 40px 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1160px;
  margin: 0 auto;
}
.blog-footer .logo { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.blog-footer .logo span { color: var(--accent); }
.footer-brand p { color: var(--text-2); font-size: 14px; line-height: 1.6; margin-top: 12px; max-width: 320px; }
.footer-brand .disclaimer { color: var(--text-3); font-size: 12px; }
.footer-col h4 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-2); font-size: 14px; margin-bottom: 9px; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: 1160px;
  margin: 36px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 13px;
}

@media (max-width: 860px) {
  .blog-nav { padding: 10px 20px; gap: 10px; }
  .blog-nav .logo { margin-right: auto; }
  .blog-nav .nav-cta { order: 2; padding: 7px 14px; }
  .nav-burger { display: flex; order: 3; }
  .blog-nav .nav-links {
    order: 4;
    display: none;
    flex-direction: column;
    gap: 0;
    width: 100%;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-top: 4px;
    padding: 6px 0;
  }
  .blog-nav .nav-links li { width: 100%; }
  .blog-nav .nav-links a { display: block; padding: 12px 18px; font-size: 17px; color: var(--text); }
  .blog-nav .nav-links li + li a { border-top: 1px solid var(--border-soft); }
  .nav-toggle:checked ~ .nav-links { display: flex; }

  .blog-wrap { padding: 28px 20px 72px; }
  .article h1, .index-title { font-size: 32px; }
  .index-sub { font-size: 17px; }
  .article h2 { font-size: 23px; margin-top: 36px; }
  .article p, .article ul, .article ol { font-size: 17px; }
  .hero-img { border-radius: 16px; margin-bottom: 28px; }
  .article-cta { padding: 26px 20px; }
  .article-cta a { display: block; }

  .blog-footer { padding: 44px 24px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ─── WIDE INDEX PAGES ─── */
.blog-wrap--wide { max-width: 1160px; }
.grid-title { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: 44px 0 0; }
.grid-title + .blog-grid { margin-top: 18px; }
@media (max-width: 860px) {
  .grid-title { font-size: 21px; margin-top: 32px; }
}

/* ─── APP ICONS (topup) ─── */
.app-icon { width: 56px; height: 56px; border-radius: 12.5px; box-shadow: 0 0 0 1px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.08); flex: none; }
.app-tag { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; font-size: 17px; font-weight: 600; color: var(--text); }
.blog-card .app-icon { display: block; margin-bottom: 16px; }
.article .region-note { background: var(--accent-soft); border-radius: var(--radius); padding: 16px 20px; margin: 0 0 32px; font-size: 16px; line-height: 1.55; }
.region-note a { font-weight: 600; white-space: nowrap; }
@media (max-width: 860px) {
  .app-grid { gap: 10px; }
  .app-card { display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; padding: 16px 18px; }
  .app-card .app-icon { grid-row: span 2; margin-bottom: 0; }
  .app-card h3 { font-size: 17px; margin-bottom: 2px; }
  .app-card p { font-size: 14px; }
}