@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Spectral:wght@600;700&display=swap');

:root {
  color-scheme: light dark;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-heading: "Spectral", "Manrope", serif;
}

body.g-root_theme_light {
  --brand-ink: #15130f;
  --brand-muted: #5e564c;
  --brand-line: rgba(21, 19, 15, 0.12);
  --brand-card: rgba(255, 255, 255, 0.92);
  --brand-shadow: 0 20px 50px rgba(18, 16, 12, 0.12);
  --brand-glow: #f0e7da;
  --brand-base: #f7f2ea;
  --brand-accent: #2f5d50;
  --brand-accent-soft: rgba(47, 93, 80, 0.14);
  --brand-accent-line: rgba(47, 93, 80, 0.35);
  --brand-overlay: rgba(255, 255, 255, 0.86);
  --mindmap-fill: #d9e3db;
  --mindmap-stroke: #b5c2b9;
  --mindmap-text: #1f2a23;
}

body.g-root_theme_dark {
  --brand-ink: #f3efe6;
  --brand-muted: #b4ab9f;
  --brand-line: rgba(243, 239, 230, 0.14);
  --brand-card: rgba(19, 23, 27, 0.92);
  --brand-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
  --brand-glow: #1a2426;
  --brand-base: #0f1114;
  --brand-accent: #8dc7b5;
  --brand-accent-soft: rgba(141, 199, 181, 0.16);
  --brand-accent-line: rgba(141, 199, 181, 0.35);
  --brand-overlay: rgba(18, 22, 26, 0.9);
  --mindmap-fill: #22312a;
  --mindmap-stroke: #4a6057;
  --mindmap-text: #e4f1eb;
}

html {
  font-size: 16px;
}

body {
  line-height: 1.65;
  letter-spacing: 0.1px;
  background:
    radial-gradient(1200px 700px at 15% -10%, var(--brand-glow), transparent 65%),
    radial-gradient(900px 520px at 90% 0%, var(--brand-accent-soft), transparent 70%),
    var(--brand-base);
  background-attachment: fixed;
  color: var(--brand-ink);
}

body, .g-root {
  font-family: var(--font-body);
}

main, .content, .doc-content, article {
  max-width: 1080px;
}

h1 {
  font-size: 2.2rem;
  line-height: 1.2;
  margin-top: 1.2em;
}

h2 {
  font-size: 1.6rem;
  line-height: 1.25;
  margin-top: 1.2em;
}

h3 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin-top: 1em;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  letter-spacing: 0.2px;
}

a {
  color: var(--brand-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  opacity: 0.75;
}

pre, code {
  font-variant-ligatures: none;
}

pre {
  border-radius: 12px;
  padding: 14px 16px;
  overflow: auto;
}

blockquote {
  border-left: 4px solid var(--brand-accent);
  padding-left: 12px;
  opacity: 0.95;
}

.hero {
  padding: 40px 40px 30px;
  background: linear-gradient(140deg, var(--brand-accent-soft), var(--brand-overlay));
  border: 1px solid var(--brand-line);
  border-radius: 24px;
  box-shadow: var(--brand-shadow);
  margin: 8px 0 28px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.45), transparent 70%);
  opacity: 0.45;
  pointer-events: none;
}

body.g-root_theme_dark .hero::after {
  background: radial-gradient(circle, rgba(141, 199, 181, 0.22), transparent 70%);
  opacity: 0.6;
}

.hero__brand {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero__logo {
  width: 220px;
  max-width: 40vw;
  height: auto;
}

.hero__title {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.hero__subtitle {
  margin-top: 16px;
  font-size: 18px;
  color: var(--brand-muted);
  max-width: 700px;
}

.hero__meta {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--brand-line);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.75);
}

body.g-root_theme_dark .pill {
  background: rgba(20, 20, 20, 0.78);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.card {
  background: var(--brand-card);
  border: 1px solid var(--brand-line);
  border-radius: 18px;
  padding: 20px 20px 18px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-accent-line);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.12);
}

.card h3 {
  margin: 0 0 8px;
}

.card p {
  margin: 0 0 14px;
  color: var(--brand-muted);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--brand-accent);
  font-weight: 600;
}

.card__link:hover {
  opacity: 0.7;
}

.mermaid {
  background: var(--brand-card);
  border: 1px solid var(--brand-line);
  border-radius: 18px;
  padding: 12px 16px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
}

body.g-root_theme_dark .mermaid {
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
}

.mermaid svg[aria-roledescription="mindmap"] rect {
  rx: 14px;
  ry: 14px;
}

.mermaid svg[aria-roledescription="mindmap"] rect,
.mermaid svg[aria-roledescription="mindmap"] path,
.mermaid svg[aria-roledescription="mindmap"] line {
  stroke: var(--mindmap-stroke) !important;
}

.mermaid svg[aria-roledescription="mindmap"] rect {
  fill: var(--mindmap-fill) !important;
}

.mermaid svg[aria-roledescription="mindmap"] text {
  fill: var(--mindmap-text) !important;
  font-weight: 600;
}

.mermaid svg[aria-roledescription="mindmap"] path,
.mermaid svg[aria-roledescription="mindmap"] line {
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pc-logo__text,
.dc-logo__text {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--brand-ink);
}

.pc-logo__icon,
.dc-logo__icon {
  display: none;
}

.HeaderControls__control[aria-label="Settings"],
.HeaderControls__control[aria-label="Настройки"] {
  display: none;
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  border-radius: 999px;
  border: 1px solid var(--brand-line);
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.85);
  color: var(--brand-ink);
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.theme-toggle--header {
  position: static;
  top: auto;
  right: auto;
  margin-left: 12px;
}

body.g-root_theme_dark .theme-toggle {
  background: rgba(20, 20, 20, 0.8);
}

@media (max-width: 720px) {
  body {
    background-attachment: scroll;
  }

  .hero {
    padding: 28px 22px;
  }

  .hero__brand {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__title {
    font-size: 30px;
  }
}