:root {
  --matsiis-bg: #f7f9fc;
  --matsiis-card: #ffffff;
  --matsiis-border: #d9e2f2;
  --matsiis-text: #182230;
  --matsiis-muted: #5b6472;
  --matsiis-primary: #233a8b;
  --matsiis-accent: #0ea5c6;
}

body {
  background: var(--matsiis-bg);
}

.md-main {
  background: var(--matsiis-bg);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--matsiis-text);
}

.md-typeset p,
.md-typeset li {
  color: var(--matsiis-text);
  line-height: 1.7;
}

.md-typeset a {
  font-weight: 600;
}

.hero-block {
  background: linear-gradient(135deg, #1d2f6f 0%, #233a8b 60%, #0ea5c6 100%);
  color: #fff;
  border-radius: 22px;
  padding: 2.2rem 2rem;
  margin: 0 0 1.5rem 0;
  box-shadow: 0 18px 40px rgba(25, 45, 95, 0.18);
}

.hero-block h1 {
  color: #fff !important;
  margin: 0.2rem 0 0.8rem;
  font-size: 2.2rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-lead {
  color: rgba(255, 255, 255, 0.94) !important;
  font-size: 1.05rem;
  max-width: 760px;
  margin-bottom: 1.2rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.md-button--primary {
  background-color: #ffffff !important;
  color: var(--matsiis-primary) !important;
  border-color: #ffffff !important;
}

.grid.cards > ul > li,
.md-typeset .grid.cards > ul > li {
  background: var(--matsiis-card);
  border: 1px solid var(--matsiis-border);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.grid.cards > ul > li:hover,
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.md-typeset .grid.cards strong {
  font-size: 1.05rem;
}

.md-nav__title,
.md-nav__item .md-nav__link--active,
.md-tabs__link--active {
  font-weight: 700;
}

.md-sidebar__scrollwrap {
  padding-top: 0.4rem;
}

.md-nav--primary .md-nav__title {
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.md-nav--primary .md-nav__item--section > .md-nav__link {
  font-weight: 800;
  color: var(--matsiis-text);
}

.md-nav--secondary .md-nav__link {
  font-size: 0.84rem;
}

.md-header {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.md-typeset table:not([class]) {
  border-radius: 14px;
  overflow: hidden;
}

.md-typeset blockquote {
  border-left: 4px solid var(--matsiis-accent);
  background: #f0f7fb;
  border-radius: 10px;
}

@media screen and (max-width: 768px) {
  .hero-block {
    padding: 1.4rem 1.2rem;
    border-radius: 18px;
  }

  .hero-block h1 {
    font-size: 1.7rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}
/* === MATSIIS cards upgrade === */

.grid.cards > ul > li:nth-child(1),
.md-typeset .grid.cards > ul > li:nth-child(1) {
  border-top: 5px solid #233a8b;
}

.grid.cards > ul > li:nth-child(2),
.md-typeset .grid.cards > ul > li:nth-child(2) {
  border-top: 5px solid #0ea5c6;
}

.grid.cards > ul > li:nth-child(3),
.md-typeset .grid.cards > ul > li:nth-child(3) {
  border-top: 5px solid #4f46e5;
}

.grid.cards > ul > li:nth-child(4),
.md-typeset .grid.cards > ul > li:nth-child(4) {
  border-top: 5px solid #f59e0b;
}

.grid.cards > ul > li,
.md-typeset .grid.cards > ul > li {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  padding-top: 0.3rem;
}

.grid.cards > ul > li strong,
.md-typeset .grid.cards > ul > li strong {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
  line-height: 1.3;
}

.grid.cards > ul > li hr,
.md-typeset .grid.cards > ul > li hr {
  margin: 0.8rem 0 1rem;
  border-color: rgba(35, 58, 139, 0.12);
}

.grid.cards > ul > li a,
.md-typeset .grid.cards > ul > li a {
  font-weight: 700;
}

.grid.cards > ul > li:hover,
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
  border-color: #c8d6f0;
}
/* === Homepage cards: cleaner Stripe-like styling === */

.grid.cards > ul > li,
.md-typeset .grid.cards > ul > li {
  background: #ffffff;
  border: 1px solid #d9e2f2;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  min-height: 250px;
  padding-top: 0.3rem;
}

.grid.cards > ul > li:nth-child(1),
.md-typeset .grid.cards > ul > li:nth-child(1) {
  border-top: 5px solid #233a8b;
}

.grid.cards > ul > li:nth-child(2),
.md-typeset .grid.cards > ul > li:nth-child(2) {
  border-top: 5px solid #0ea5c6;
}

.grid.cards > ul > li:nth-child(3),
.md-typeset .grid.cards > ul > li:nth-child(3) {
  border-top: 5px solid #4f46e5;
}

.grid.cards > ul > li:nth-child(4),
.md-typeset .grid.cards > ul > li:nth-child(4) {
  border-top: 5px solid #f59e0b;
}

.grid.cards > ul > li:hover,
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
  border-color: #c8d6f0;
}

.grid.cards > ul > li strong,
.md-typeset .grid.cards > ul > li strong {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
  line-height: 1.3;
}

.grid.cards > ul > li hr,
.md-typeset .grid.cards > ul > li hr {
  margin: 0.8rem 0 1rem;
  border-color: rgba(35, 58, 139, 0.12);
}

.grid.cards > ul > li a,
.md-typeset .grid.cards > ul > li a {
  font-weight: 700;
}
/* === Read next block === */

.md-typeset h2 + ul li a,
.md-typeset h3 + ul li a {
  font-weight: 600;
}

.md-typeset h2[id*="читать-дальше"],
.md-typeset h2[id*="read"] {
  margin-top: 2.2rem;
}

.md-typeset hr + h2 {
  padding-top: 0.2rem;
}