/* BNotify SDK Docs — light default (bnotify.com blue/white), optional dark */
:root {
  --bn-red: #e31b23;
  --bn-red-dark: #c4161d;
  --bn-cyan: #3ecbff;
  --bn-blue-500: #1a56ff;
  --bn-blue-400: #2b6bff;
  --bn-blue-600: #0d47d9;
  --bn-navy: #0b1f4d;
  --bn-sidebar-w: 280px;
  --bn-top-h: 68px;
  --bn-radius: 14px;
  --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --bn-bg: #ffffff;
  --bn-bg-glow: radial-gradient(ellipse 80% 40% at 50% -8%, rgba(26, 86, 255, 0.12), transparent 55%);
  --bn-surface: #ffffff;
  --bn-surface-2: #f4f7fd;
  --bn-ink: #0b1f4d;
  --bn-heading: #0b1f4d;
  --bn-muted: #5b6b86;
  --bn-line: #e4eaf6;
  --bn-link: #1a56ff;
  --bn-link-hover: #0d47d9;
  --bn-code-bg: #0b1f4d;
  --bn-code-border: rgba(11, 31, 77, 0.18);
  --bn-inline-code-bg: #eef3ff;
  --bn-inline-code-fg: #0d47d9;
  --bn-topbar-bg: rgba(255, 255, 255, 0.92);
  --bn-topbar-border: #e4eaf6;
  --bn-brand: #0b1f4d;
  --bn-nav: #3d4d6b;
  --bn-nav-hover: #0b1f4d;
  --bn-nav-active-bg: rgba(26, 86, 255, 0.1);
  --bn-nav-active-fg: #0b1f4d;
  --bn-sidebar-bg: #f8faff;
  --bn-btn-primary-bg: #1a56ff;
  --bn-btn-primary-fg: #ffffff;
  --bn-btn-primary-hover: #0d47d9;
  --bn-btn-secondary-fg: #0b1f4d;
  --bn-btn-secondary-border: #c9d6f0;
  --bn-chip-strong: #0b1f4d;
  --bn-th-bg: #eef3ff;
  --bn-th-fg: #0b1f4d;
  --bn-input-bg: #f8faff;
  --bn-input-fg: #0b1f4d;
  --bn-shadow: 0 10px 28px rgba(11, 31, 77, 0.08);
  --bn-hero-bg: linear-gradient(115deg, #1a7bff 0%, #1a56ff 42%, #0b2f8a 100%);
  --bn-hero-border: transparent;
  --bn-badge-live-bg: rgba(26, 86, 255, 0.12);
  --bn-badge-live-fg: #1a56ff;
  --bn-badge-soon-bg: rgba(227, 27, 35, 0.1);
  --bn-badge-soon-fg: #e31b23;
  --bn-callout-info-bg: #eef4ff;
  --bn-callout-warn-bg: #fff5f5;
  --bn-callout-tip-bg: #f0faf5;
  --bn-mark-bg: rgba(26, 86, 255, 0.12);
  --bn-mark-fg: #1a56ff;
}

html[data-theme="dark"] {
  --bn-bg: #05070d;
  --bn-bg-glow:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(43, 89, 195, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(227, 27, 35, 0.08), transparent 50%);
  --bn-surface: #0b1220;
  --bn-surface-2: #111a2e;
  --bn-ink: #f5f7fb;
  --bn-heading: #ffffff;
  --bn-muted: #9aa6bf;
  --bn-line: rgba(255, 255, 255, 0.1);
  --bn-link: #4d7dff;
  --bn-link-hover: #ffffff;
  --bn-code-bg: #070d1a;
  --bn-code-border: rgba(255, 255, 255, 0.12);
  --bn-inline-code-bg: rgba(255, 255, 255, 0.08);
  --bn-inline-code-fg: #c9d7ff;
  --bn-topbar-bg: rgba(0, 0, 0, 0.85);
  --bn-topbar-border: rgba(255, 255, 255, 0.1);
  --bn-brand: #ffffff;
  --bn-nav: rgba(255, 255, 255, 0.86);
  --bn-nav-hover: #ffffff;
  --bn-nav-active-bg: rgba(43, 89, 195, 0.22);
  --bn-nav-active-fg: #ffffff;
  --bn-sidebar-bg: rgba(5, 7, 13, 0.92);
  --bn-btn-primary-bg: #ffffff;
  --bn-btn-primary-fg: #0a1224;
  --bn-btn-primary-hover: #eef2ff;
  --bn-btn-secondary-fg: #ffffff;
  --bn-btn-secondary-border: rgba(255, 255, 255, 0.35);
  --bn-chip-strong: #ffffff;
  --bn-th-bg: rgba(255, 255, 255, 0.04);
  --bn-th-fg: #ffffff;
  --bn-input-bg: #070d1a;
  --bn-input-fg: #ffffff;
  --bn-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --bn-hero-bg:
    radial-gradient(circle at 85% 15%, rgba(227, 27, 35, 0.25), transparent 35%),
    linear-gradient(145deg, #000 0%, #0b172e 55%, #123a8f 140%);
  --bn-hero-border: rgba(255, 255, 255, 0.1);
  --bn-badge-live-bg: rgba(43, 89, 195, 0.25);
  --bn-badge-live-fg: #9db7ff;
  --bn-badge-soon-bg: rgba(227, 27, 35, 0.18);
  --bn-badge-soon-fg: #ff8a8f;
  --bn-callout-info-bg: rgba(43, 89, 195, 0.12);
  --bn-callout-warn-bg: rgba(227, 27, 35, 0.1);
  --bn-callout-tip-bg: rgba(26, 158, 106, 0.1);
  --bn-mark-bg: rgba(43, 89, 195, 0.25);
  --bn-mark-fg: #9db7ff;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--bn-ink);
  background: var(--bn-bg-glow), var(--bn-bg);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: var(--bn-link);
  text-decoration: none;
}

a:hover {
  color: var(--bn-link-hover);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--bn-top-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.35rem;
  background: var(--bn-topbar-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bn-topbar-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--bn-brand);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  color: var(--bn-brand);
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #fff;
  object-fit: contain;
}

.brand-logo {
  height: 32px;
  width: auto;
  display: block;
  padding: 4px 8px;
  border-radius: 8px;
  background: #fff;
}

.brand-text {
  display: none;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-link {
  color: var(--bn-nav);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.topbar-link:hover {
  color: var(--bn-nav-hover);
  text-decoration: none;
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--bn-line);
  background: var(--bn-surface-2);
  color: var(--bn-heading);
  cursor: pointer;
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--bn-blue-400);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
  width: 18px;
  height: 18px;
}

html:not([data-theme="dark"]) .theme-toggle .icon-moon {
  display: block;
}

html[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: none;
  font: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--bn-btn-primary-bg);
  color: var(--bn-btn-primary-fg);
  box-shadow: var(--bn-shadow);
}

.btn-primary:hover {
  background: var(--bn-btn-primary-hover);
  color: var(--bn-btn-primary-fg);
}

.btn-secondary {
  background: transparent;
  color: var(--bn-btn-secondary-fg);
  border: 1px solid var(--bn-btn-secondary-border);
}

.btn-secondary:hover {
  background: var(--bn-surface-2);
  color: var(--bn-heading);
}

.hero .btn-primary {
  background: #fff;
  color: #0b1f4d;
}

.hero .btn-primary:hover {
  background: #eef4ff;
  color: #0b1f4d;
}

.hero .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-accent {
  background: var(--bn-red);
  color: #fff;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--bn-line);
  color: var(--bn-heading);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  cursor: pointer;
}

.layout {
  display: grid;
  grid-template-columns: var(--bn-sidebar-w) 1fr;
  min-height: calc(100vh - var(--bn-top-h));
}

.sidebar {
  position: sticky;
  top: var(--bn-top-h);
  height: calc(100vh - var(--bn-top-h));
  overflow: auto;
  background: var(--bn-sidebar-bg);
  border-right: 1px solid var(--bn-line);
  padding: 1.25rem 1rem 2rem;
}

.sidebar-section {
  margin-bottom: 1.5rem;
}

.sidebar-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bn-muted);
  padding: 0 0.65rem;
  margin-bottom: 0.45rem;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  color: var(--bn-nav);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-link:hover {
  background: var(--bn-nav-active-bg);
  color: var(--bn-nav-hover);
  text-decoration: none;
}

.nav-link.active {
  background: var(--bn-nav-active-bg);
  color: var(--bn-nav-active-fg);
  box-shadow: inset 3px 0 0 var(--bn-red);
}

.nav-sub {
  margin: 0.15rem 0 0.5rem 0.75rem;
  padding-left: 0.65rem;
  border-left: 2px solid var(--bn-line);
}

.nav-sub a {
  display: block;
  padding: 0.28rem 0.5rem;
  color: var(--bn-muted);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
}

.nav-sub a:hover,
.nav-sub a.active {
  color: var(--bn-heading);
  background: var(--bn-nav-active-bg);
  text-decoration: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-live {
  background: var(--bn-badge-live-bg);
  color: var(--bn-badge-live-fg);
}

.badge-soon {
  background: var(--bn-badge-soon-bg);
  color: var(--bn-badge-soon-fg);
}

.content {
  min-width: 0;
  padding: 2rem 2.25rem 4rem;
}

.content-inner {
  max-width: 880px;
}

.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--bn-red);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 2.5vw, 2.35rem);
  line-height: 1.2;
  color: var(--bn-heading);
  letter-spacing: -0.02em;
}

h2 {
  margin: 2.4rem 0 0.85rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--bn-line);
  font-size: 1.45rem;
  color: var(--bn-heading);
  scroll-margin-top: calc(var(--bn-top-h) + 1rem);
}

h2:first-of-type {
  border-top: none;
  margin-top: 1.75rem;
}

h3 {
  margin: 1.6rem 0 0.55rem;
  font-size: 1.12rem;
  color: var(--bn-heading);
  scroll-margin-top: calc(var(--bn-top-h) + 1rem);
}

.lead {
  font-size: 1.08rem;
  color: var(--bn-muted);
  margin: 0 0 1.5rem;
  max-width: 62ch;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  background: var(--bn-surface);
  border: 1px solid var(--bn-line);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--bn-muted);
  font-weight: 600;
}

.chip strong {
  color: var(--bn-chip-strong);
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}

.platform-card {
  background: var(--bn-surface);
  border: 1px solid var(--bn-line);
  border-radius: var(--bn-radius);
  padding: 1.25rem;
  box-shadow: var(--bn-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.platform-card:hover {
  border-color: var(--bn-blue-400);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}

.platform-card.disabled {
  opacity: 0.92;
  cursor: default;
}

.platform-card.disabled:hover {
  transform: none;
  border-color: var(--bn-line);
}

.platform-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--bn-heading);
}

.platform-card p {
  margin: 0;
  color: var(--bn-muted);
  font-size: 0.95rem;
  flex: 1;
}

.platform-card .card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.25rem;
  color: var(--bn-muted);
  font-size: 0.85rem;
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #1a56ff, #0b2f8a);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
}

.card-icon.soon {
  background: linear-gradient(145deg, #8a97b0, #5b6b86);
}

.callout {
  border-radius: 10px;
  padding: 0.95rem 1rem;
  margin: 1rem 0 1.25rem;
  border: 1px solid var(--bn-line);
  background: var(--bn-surface);
}

.callout-title {
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--bn-heading);
}

.callout p {
  margin: 0;
  color: var(--bn-muted);
}

.callout.info {
  border-left: 4px solid var(--bn-blue-400);
  background: var(--bn-callout-info-bg);
}

.callout.warn {
  border-left: 4px solid var(--bn-red);
  background: var(--bn-callout-warn-bg);
}

.callout.tip {
  border-left: 4px solid #1a9e6a;
  background: var(--bn-callout-tip-bg);
}

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
  border: 1px solid var(--bn-line);
  border-radius: 10px;
  background: var(--bn-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--bn-line);
  vertical-align: top;
}

th {
  background: var(--bn-th-bg);
  color: var(--bn-th-fg);
  font-weight: 700;
  white-space: nowrap;
}

td {
  color: var(--bn-muted);
}

tr:last-child td {
  border-bottom: none;
}

.pre-wrap {
  position: relative;
  margin: 0.85rem 0 1.35rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--bn-code-border);
  background: var(--bn-code-bg);
  box-shadow: var(--bn-shadow);
}

.pre-wrap .lang {
  position: absolute;
  top: 0.55rem;
  left: 0.85rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-mono);
}

.copy-btn {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  z-index: 2;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  padding: 0.28rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.copy-btn.copied {
  background: var(--bn-red);
  border-color: var(--bn-red);
}

pre {
  margin: 0;
  padding: 2.1rem 1rem 1rem;
  overflow-x: auto;
  color: #e8eefc;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.55;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

:not(pre) > code {
  background: var(--bn-inline-code-bg);
  color: var(--bn-inline-code-fg);
  padding: 0.12rem 0.38rem;
  border-radius: 5px;
  font-size: 0.86em;
}

ol.steps,
ul.clean {
  padding-left: 1.2rem;
  color: var(--bn-muted);
}

ol.steps li,
ul.clean li {
  margin: 0.4rem 0;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
}

.checklist li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.55rem 0.7rem;
  background: var(--bn-surface);
  border: 1px solid var(--bn-line);
  border-radius: 8px;
  margin-bottom: 0.45rem;
  color: var(--bn-muted);
}

.checklist .mark {
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  background: var(--bn-mark-bg);
  color: var(--bn-mark-fg);
}

.checklist .mark.opt {
  background: var(--bn-badge-soon-bg);
  color: var(--bn-badge-soon-fg);
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 0;
  align-items: stretch;
  margin-bottom: 2rem;
  padding: 0;
  border-radius: 18px;
  background: #fff;
  color: #fff;
  border: 1px solid var(--bn-line);
  box-shadow: var(--bn-shadow);
  position: relative;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  background: var(--bn-hero-bg);
  padding: 1.75rem 1.65rem;
}

.hero h1 {
  color: #fff;
  margin-bottom: 0.6rem;
}

.hero .page-kicker {
  color: var(--bn-cyan);
}

.hero p {
  margin: 0 0 1.1rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-brand {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: 1.5rem 1.25rem;
  background: #fff;
}

.hero-brand img {
  width: min(100%, 280px);
  filter: none;
}

.doc-figure {
  margin: 1rem 0 1.6rem;
  border: 1px solid var(--bn-line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bn-surface);
  box-shadow: var(--bn-shadow);
}

.doc-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: #f4f7fd;
}

.doc-figure figcaption {
  padding: 0.7rem 0.95rem;
  font-size: 0.88rem;
  color: var(--bn-muted);
  border-top: 1px solid var(--bn-line);
}

.faq details {
  background: var(--bn-surface);
  border: 1px solid var(--bn-line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--bn-heading);
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before {
  content: "+";
  display: inline-block;
  width: 1.2rem;
  color: var(--bn-red);
  font-weight: 800;
}

.faq details[open] summary::before {
  content: "–";
}

.faq details p {
  margin: 0.65rem 0 0.2rem;
  color: var(--bn-muted);
}

.contact-panel {
  background: var(--bn-surface);
  border: 1px solid var(--bn-line);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: var(--bn-shadow);
}

.contact-panel label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
  color: var(--bn-heading);
}

.contact-panel input,
.contact-panel select,
.contact-panel textarea {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--bn-line);
  border-radius: 8px;
  font: inherit;
  background: var(--bn-input-bg);
  color: var(--bn-input-fg);
}

.contact-panel input:focus,
.contact-panel select:focus,
.contact-panel textarea:focus {
  outline: 2px solid rgba(26, 86, 255, 0.28);
  border-color: var(--bn-blue-400);
}

.contact-email {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--bn-callout-info-bg), var(--bn-callout-warn-bg));
  border: 1px solid var(--bn-line);
  margin-bottom: 1.25rem;
}

.contact-email strong {
  color: var(--bn-heading);
}

.footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--bn-line);
  color: var(--bn-muted);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: space-between;
}

.toc-inline {
  background: var(--bn-surface);
  border: 1px solid var(--bn-line);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  margin: 1.25rem 0 1.75rem;
}

.toc-inline strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--bn-heading);
}

.toc-inline ol {
  margin: 0;
  padding-left: 1.2rem;
  columns: 2;
  column-gap: 1.5rem;
  color: var(--bn-muted);
}

.toc-inline li {
  break-inside: avoid;
  margin: 0.25rem 0;
  font-size: 0.92rem;
}

.site-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: var(--bn-top-h) auto 0 0;
    width: min(86vw, 300px);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    z-index: 40;
    box-shadow: var(--bn-shadow);
    background: var(--bn-sidebar-bg);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .content {
    padding: 1.25rem 1rem 3rem;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .toc-inline ol {
    columns: 1;
  }

  .brand-logo {
    height: 26px;
    padding: 3px 6px;
  }
}