@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20..48,300..600,0..1,-50..200&display=swap");

:root {
  --rt-font-sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --rt-font: var(--rt-font-sans);
  --rt-font-metric: "Inter", ui-sans-serif, system-ui, sans-serif;
  --rt-bg: #f7f8fa;
  --rt-canvas: #ffffff;
  --rt-ink: #111214;
  --rt-text: #17191d;
  --rt-muted: #687080;
  --rt-subtle: #a0a7b4;
  --rt-hairline: rgba(17, 18, 20, 0.1);
  --rt-line: rgba(17, 18, 20, 0.13);
  --rt-line-soft: rgba(17, 18, 20, 0.08);
  --rt-line-strong: rgba(17, 18, 20, 0.2);
  --rt-faint: rgba(17, 18, 20, 0.045);
  --rt-neutral-3: #edf0f3;
  --rt-bg-soft: rgba(17, 18, 20, 0.045);
  --rt-surface: rgba(255, 255, 255, 0.78);
  --rt-surface-strong: rgba(255, 255, 255, 0.92);
  --rt-glass: blur(22px) saturate(1.18);
  --rt-blur: blur(22px) saturate(1.18);
  --rt-shadow: 0 18px 48px rgba(17, 18, 20, 0.08);
  --rt-shadow-soft: 0 10px 28px rgba(17, 18, 20, 0.055);
  --rt-radius: 8px;
  --rt-radius-lg: 16px;
  --rt-radius-xl: 22px;
  --rt-page: 1180px;
  --rt-page-max: var(--rt-page);
  --rt-wide: 1360px;
  --rt-gutter: clamp(18px, 4.2vw, 56px);
  --rt-header: 72px;
  --rt-accent: #0693a5;
  --rt-accent-ink: #075d68;
  --rt-accent-soft: rgba(6, 147, 165, .10);
  --rt-up: #21895a;
  --rt-down: #d24d4d;
  --rt-flat: #707888;
  --rt-ease: cubic-bezier(.2, 0, 0, 1);
  color-scheme: light;
}

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

html {
  min-width: 320px;
  background: var(--rt-bg);
  color: var(--rt-text);
  font-family: var(--rt-font-sans);
  font-size: 16px;
  line-height: 1.68;
  letter-spacing: 0;
  -webkit-text-size-adjust: 100%;
  text-rendering: geometricPrecision;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  background:
    radial-gradient(circle at 14% -12%, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0) 34rem),
    radial-gradient(circle at 94% 4%, rgba(6, 147, 165, 0.08), rgba(6, 147, 165, 0) 30rem),
    linear-gradient(180deg, #fff 0, #fbfcfd 34rem, var(--rt-bg) 100%);
}

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

img {
  height: auto;
}

.material-symbols-rounded,
.rt-symbol {
  display: inline-grid;
  place-items: center;
  width: 1em;
  height: 1em;
  overflow: hidden;
  font-family: "Material Symbols Rounded";
  font-size: 1.25em;
  font-weight: normal;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga";
  vertical-align: -0.18em;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

[hidden],
template {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid rgba(6, 147, 165, .5);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
.rt-page-title {
  margin-bottom: 0;
  color: var(--rt-ink);
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: 0;
}

h2,
.rt-section-title {
  margin-bottom: 0;
  color: var(--rt-ink);
  font-size: clamp(25px, 3.4vw, 48px);
  line-height: 1.08;
  font-weight: 500;
}

h3 {
  color: var(--rt-ink);
  font-weight: 500;
}

strong,
b {
  font-weight: 500;
}

.rt-shell,
#main,
main[class*="rt-"] {
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  margin-inline: auto;
}

.rt-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .7);
  border-bottom: 1px solid rgba(17, 18, 20, .07);
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
}

.rt-site-header.is-menu-open {
  z-index: 80;
}

.rt-site-header-inner {
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  min-height: var(--rt-header);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 38px);
}

.rt-site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  color: var(--rt-ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
}

.rt-site-logo,
.breadcrumb_logo,
.rt-site-footer-logo {
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
}

.rt-site-logo {
  width: 32px;
  height: 32px;
}


.rt-site-actions {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--rt-line-soft);
  border-radius: 999px;
  background: rgba(255, 255, 255, .62);
  box-shadow: 0 10px 30px rgba(17, 18, 20, .045);
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
}

.rt-site-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--rt-muted);
  cursor: pointer;
  transition: background-color 160ms var(--rt-ease), color 160ms var(--rt-ease), transform 160ms var(--rt-ease);
}

.rt-site-icon .rt-symbol,
.ais-SearchBox-submit .rt-symbol,
.rt-search-overlay-close .rt-symbol {
  font-size: 23px;
}

.rt-site-icon:hover {
  background: rgba(17, 18, 20, .055);
  color: var(--rt-ink);
}

.rt-site-icon.is-open {
  background: rgba(17, 18, 20, .07);
  color: var(--rt-ink);
}

.rt-site-icon:active {
  transform: scale(.96);
}

.rt-site-menu {
  box-sizing: border-box;
  position: absolute;
  top: calc(100% + 10px);
  right: max(var(--rt-gutter), calc((100vw - var(--rt-page)) / 2));
  z-index: 82;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr) minmax(220px, 1fr);
  gap: clamp(18px, 3vw, 36px);
  width: min(820px, calc(100vw - var(--rt-gutter) * 2));
  max-height: min(74vh, 720px);
  margin: 0;
  padding: clamp(22px, 3.2vw, 34px);
  overflow: auto;
  border: 1px solid rgba(17, 18, 20, .08);
  border-radius: clamp(22px, 2.4vw, 30px);
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 26px 80px rgba(17, 18, 20, .12);
  -webkit-backdrop-filter: blur(28px) saturate(1.18);
  backdrop-filter: blur(28px) saturate(1.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(12px, -8px, 0);
  transition:
    opacity 200ms var(--rt-ease),
    transform 220ms var(--rt-ease),
    visibility 0s linear 200ms;
  overscroll-behavior: contain;
}

.rt-site-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  transition-delay: 0s;
}

.rt-site-menu-group {
  display: grid;
  align-content: start;
  gap: 0;
  min-width: 0;
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity 240ms var(--rt-ease), transform 260ms var(--rt-ease);
}

.rt-site-menu.is-open .rt-site-menu-group {
  opacity: 1;
  transform: translateX(0);
}

.rt-site-menu.is-open .rt-site-menu-group:nth-child(2) {
  transition-delay: 45ms;
}

.rt-site-menu.is-open .rt-site-menu-group:nth-child(3) {
  transition-delay: 90ms;
}

.rt-site-menu-group h2 {
  margin: 0 0 14px;
  color: var(--rt-muted);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: .04em;
}

.rt-site-menu a {
  min-height: 58px;
  padding: 12px 0;
  display: grid;
  grid-template-columns: minmax(112px, .44fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(14px, 2vw, 24px);
  border-top: 1px solid var(--rt-line-soft);
  border-radius: 0;
  color: var(--rt-text);
  transition: color 160ms var(--rt-ease), opacity 160ms var(--rt-ease);
  min-width: 0;
}

.rt-site-menu a:hover {
  color: var(--rt-accent-ink);
}

.rt-site-menu strong {
  color: var(--rt-ink);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.rt-site-menu span {
  color: var(--rt-muted);
  font-size: 13px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

#breadcrumb,
.rt-breadcrumb,
.breadcrumb,
.breadcrumbs,
.rt24-breadcrumb {
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  margin: clamp(26px, 5vw, 52px) auto 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  color: var(--rt-muted);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.55;
  min-width: 0;
  overflow-wrap: anywhere;
}

#main > #breadcrumb,
main > #breadcrumb,
#main > .rt-breadcrumb,
main > .rt-breadcrumb,
#main > .breadcrumb,
main > .breadcrumb,
#main > .breadcrumbs,
main > .breadcrumbs,
#main > .rt24-breadcrumb,
main > .rt24-breadcrumb {
  width: 100%;
  max-width: 100%;
  margin-right: 0;
  margin-left: 0;
}

.breadcrumb_a,
.rt-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--rt-muted);
  font-weight: 400;
  min-width: 0;
  overflow-wrap: anywhere;
}

.breadcrumb_logo {
  width: 22px;
  height: 22px;
}

.separator,
.breadcrumb_arrow,
.rt24-breadcrumb-sep {
  color: var(--rt-subtle);
  font-size: 13px;
}

.current-node {
  color: var(--rt-ink);
  font-weight: 500;
  min-width: 0;
  overflow-wrap: anywhere;
}

#search {
  position: fixed;
  top: var(--rt-header);
  left: 50%;
  z-index: 90;
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  padding: 0;
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--rt-line-soft);
  border-radius: 0 0 var(--rt-radius-lg) var(--rt-radius-lg);
  box-shadow: var(--rt-shadow);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -8px);
  transition: opacity 200ms var(--rt-ease), transform 220ms var(--rt-ease), visibility 200ms var(--rt-ease);
}

#search:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

#searchbox {
  position: relative;
  width: 100%;
  margin-inline: auto;
  padding: clamp(18px, 2.4vw, 26px);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.rt-search-overlay-close {
  position: absolute;
  right: clamp(18px, 2.4vw, 26px);
  top: clamp(24px, 3vw, 32px);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--rt-muted);
  cursor: pointer;
}

.rt-search-overlay-close:hover {
  background: rgba(17, 18, 20, .055);
  color: var(--rt-ink);
}

.ais-SearchBox-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  gap: 14px;
  padding-right: 48px;
}

.ais-SearchBox-input,
input[type="search"],
input[type="text"],
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .9);
  color: var(--rt-text);
  padding: 0 13px;
  font-size: 15px;
}

.ais-SearchBox-input::placeholder,
input::placeholder {
  color: var(--rt-subtle);
}

.ais-SearchBox-submit,
.rt-button,
.rt-pill,
.rt24-pill,
.rt-bookmark-button,
.rt-page-like-button,
.rt-search-submit,
.rt-filter-apply,
.rt-filter-reset,
.rt-search-reset-inline {
  min-height: 42px;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .8);
  color: var(--rt-ink);
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 160ms var(--rt-ease), background-color 160ms var(--rt-ease), transform 160ms var(--rt-ease);
}

.ais-SearchBox-submit,
.rt-search-submit,
.rt-filter-apply {
  background: var(--rt-accent-soft);
  border-color: rgba(6, 147, 165, .24);
  color: var(--rt-accent-ink);
}

.rt-button:hover,
.rt-pill:hover,
.rt24-pill:hover,
.rt-bookmark-button:hover,
.rt-page-like-button:hover,
.rt-search-submit:hover,
.rt-filter-apply:hover,
.rt-filter-reset:hover {
  border-color: var(--rt-line-strong);
  transform: translateY(-1px);
}

.rt-bookmark-button .rt-symbol,
.rt-page-like-button .rt-symbol,
.rt-share-button .rt-symbol {
  flex: 0 0 auto;
  font-size: 20px;
}

.rt-bookmark-button,
.rt-page-like-button {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  border-radius: 999px;
  flex: 0 0 auto;
  gap: 0;
}

.rt-bookmark-button > span:not(.rt-symbol),
.rt-page-like-button > span:not(.rt-symbol) {
  display: none;
}

.rt-page-actions {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.rt-page-tools {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.rt-tool-button {
  appearance: none;
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  border: 1px solid rgba(17, 18, 20, .09);
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  color: #5f6a7c;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(17, 18, 20, .055);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
  backdrop-filter: blur(18px) saturate(1.12);
  transition: background-color 160ms var(--rt-ease), border-color 160ms var(--rt-ease), color 160ms var(--rt-ease), transform 160ms var(--rt-ease), box-shadow 160ms var(--rt-ease);
}

.rt-tool-button:hover {
  border-color: rgba(6, 147, 165, .22);
  background: #fff;
  color: var(--rt-accent-ink);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(17, 18, 20, .08);
}

.rt-tool-button:active {
  transform: translateY(0);
}

.rt-tool-button:disabled,
.rt-bookmark-button:disabled,
.rt-page-like-button:disabled {
  cursor: wait;
  opacity: .62;
  transform: none;
}

.rt-tool-button.is-copied {
  border-color: rgba(6, 147, 165, .28);
  color: var(--rt-accent-ink);
}

.rt-tool-button .rt-symbol,
.rt-tool-glyph {
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1;
}

.rt-tool-glyph {
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  color: currentColor;
  font-family: var(--rt-font-metric);
  font-size: 14px;
  font-weight: 700;
}

.rt-tool-glyph--fb {
  font-size: 19px;
  font-weight: 700;
}

.rt-tool-glyph--hb {
  font-size: 12px;
  letter-spacing: 0;
}

.rt-tool-glyph--threads {
  font-size: 19px;
  font-weight: 600;
}

.rt-brand-icon,
.rt-brand-icon svg {
  width: 20px;
  height: 20px;
  display: block;
  color: currentColor;
}

.rt-brand-icon--line,
.rt-brand-icon--line svg {
  width: 22px;
  height: 22px;
}

.rt-brand-icon--pocket,
.rt-brand-icon--pocket svg,
.rt-brand-icon--bluesky,
.rt-brand-icon--bluesky svg {
  width: 21px;
  height: 21px;
}

.rt-tool-button > span:not(.rt-symbol):not(.rt-brand-icon) {
  display: none;
}

.rt-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.rt-page-reaction-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--rt-muted);
  font-family: var(--rt-font-sans);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
}

.rt-page-reaction-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  box-shadow: none;
  cursor: default;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.rt-page-reaction-meta-item .rt-symbol {
  display: none;
}

.rt-page-reaction-meta-item strong {
  color: var(--rt-muted);
  font-family: var(--rt-font-metric);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.rt-bookmark-button.is-active .rt-symbol,
.rt-page-like-button.is-active .rt-symbol {
  font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24;
}

.rt-page-like-button.is-active {
  color: #dc2626;
}

.rt-page-like-button,
.rt-bookmark-button {
  appearance: none;
}

.rt-share-actions {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.rt-share-button {
  width: 132px;
  min-width: 132px;
  min-height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .72);
  color: var(--rt-muted);
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
  transition: background-color 160ms var(--rt-ease), border-color 160ms var(--rt-ease), color 160ms var(--rt-ease), transform 160ms var(--rt-ease);
}

.rt-share-button:hover {
  border-color: var(--rt-line-strong);
  background: rgba(255, 255, 255, .92);
  color: var(--rt-ink);
  transform: translateY(-1px);
}

.rt-share-brand {
  width: 20px;
  height: 20px;
  min-width: 20px;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  color: currentColor;
  overflow: hidden;
  font-size: 0;
  line-height: 1;
}

.rt-share-brand svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: currentColor;
}

.rt-share-brand--x {
  color: #111214;
}

.rt-share-brand--line {
  width: 22px;
  height: 22px;
  color: #06c755;
}

@media (max-width: 520px) {
  .rt-share-button {
    width: 44px;
    min-width: 44px;
    padding-inline: 0;
  }

  .rt-share-button > span:not(.rt-symbol):not(.rt-share-brand) {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

.rt-media-placeholder,
img[data-rt-img-failed="1"] {
  background:
    radial-gradient(circle at 22% 18%, rgba(255,255,255,.96), rgba(255,255,255,0) 32%),
    linear-gradient(135deg, rgba(6,147,165,.12), rgba(255,255,255,.72) 46%, rgba(17,18,20,.05));
}

.rt-media-frame {
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(255,255,255,.94), rgba(255,255,255,0) 34%),
    linear-gradient(135deg, rgba(6,147,165,.10), rgba(255,255,255,.86) 48%, rgba(17,18,20,.04));
}

.rt-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rt-card,
.rt24-card,
.channel-chart-card,
.rt-search-panel,
.rt-filter-panel,
.rt-top-ranking-rail,
.rt-live-item,
.rt-rank-row {
  background: var(--rt-surface);
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
}

.rt-section-kicker,
.rt-top-kicker,
.rt-live-kicker {
  margin: 0 0 10px;
  color: var(--rt-muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.is-up,
.rt-trend-up {
  color: var(--rt-up);
}

.is-down,
.rt-trend-down {
  color: var(--rt-down);
}

.is-flat,
.rt-trend-flat {
  color: var(--rt-flat);
}

.rt-audit-metric-disclaimer {
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  margin: 46px auto 0;
  color: var(--rt-muted);
  font-size: 12px;
  line-height: 1.8;
}

.rt-site-footer {
  margin-top: clamp(80px, 12vw, 150px);
  border-top: 1px solid var(--rt-line-soft);
  background:
    radial-gradient(circle at 16% 0, rgba(6, 147, 165, .055), rgba(6, 147, 165, 0) 24rem),
    rgba(255, 255, 255, .72);
  color: var(--rt-text);
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
}

.rt-youtube-audit-note {
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  margin: clamp(56px, 9vw, 112px) auto 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--rt-line-soft);
  color: var(--rt-muted);
  font-size: 12px;
  line-height: 1.8;
}

.rt-audit-metric-disclaimer.rt-youtube-audit-note {
  margin-top: clamp(42px, 7vw, 84px);
}

.rt-youtube-audit-note p {
  margin: 0;
}

.rt-ad-slot {
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  margin: clamp(36px, 6vw, 72px) auto 0;
}

.rt-ad-slot[hidden] {
  display: none;
}

.rt-ad-slot.is-active {
  min-height: 120px;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .7);
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
}

.rt-library-page {
  padding-top: clamp(32px, 6vw, 78px);
}

.rt-library-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(18px, 3vw, 36px);
  align-items: end;
  padding: clamp(26px, 5vw, 64px) 0 clamp(24px, 4vw, 42px);
  border-bottom: 1px solid var(--rt-line);
}

.rt-library-title {
  margin: 0;
  color: var(--rt-ink);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.04;
  font-weight: 500;
  letter-spacing: 0;
}

.rt-library-lead {
  max-width: 640px;
  margin: 14px 0 0;
  color: var(--rt-muted);
  font-size: 14px;
  line-height: 1.8;
}

.rt-library-controls {
  display: grid;
  grid-template-columns: minmax(220px, 380px) auto;
  gap: 12px;
  align-items: center;
}

.rt-library-search {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .68);
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
}

.rt-library-search svg {
  color: var(--rt-muted);
}

.rt-library-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--rt-ink);
  font: inherit;
  font-size: 14px;
}

.rt-library-tabs {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .55);
}

.rt-library-tab {
  min-height: 36px;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 0;
  border-radius: calc(var(--rt-radius) - 4px);
  background: transparent;
  color: var(--rt-muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 400;
}

.rt-library-tab[aria-selected="true"] {
  background: var(--rt-accent-soft);
  color: var(--rt-accent-ink);
}

.rt-library-panel {
  padding: clamp(26px, 4vw, 42px) 0 0;
}

.rt-library-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.rt-library-count {
  color: var(--rt-muted);
  font-size: 13px;
}

.rt-library-clear,
.rt-library-remove {
  min-height: 36px;
  appearance: none;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .68);
  color: var(--rt-muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 400;
}

.rt-library-clear {
  padding: 0 13px;
}

.rt-library-remove {
  width: 36px;
  padding: 0;
}

.rt-library-list {
  display: grid;
  border-top: 1px solid var(--rt-line);
}

.rt-library-item {
  min-height: 98px;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--rt-line-soft);
}

.rt-library-thumb {
  width: 78px;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  background: var(--rt-neutral-3);
  object-fit: cover;
}

.rt-library-thumb.is-channel {
  width: 64px;
  aspect-ratio: 1;
  border-radius: 50%;
}

.rt-library-body,
.rt-library-thumb-link {
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.rt-library-kind {
  color: var(--rt-muted);
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.rt-library-name {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 4px;
  color: var(--rt-ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.rt-library-sub {
  overflow: hidden;
  margin-top: 4px;
  color: var(--rt-muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rt-library-loading,
.rt-library-empty {
  min-height: 220px;
  display: grid;
  place-items: center;
  color: var(--rt-muted);
  text-align: center;
}

.rt-library-spinner {
  width: 24px;
  height: 24px;
  border: 1px solid var(--rt-line);
  border-top-color: var(--rt-ink);
  border-radius: 50%;
  animation: rt-library-spin .8s linear infinite;
}

@keyframes rt-library-spin {
  to {
    transform: rotate(360deg);
  }
}

.rt-site-footer-inner {
  width: min(var(--rt-page), calc(100% - var(--rt-gutter) * 2));
  margin-inline: auto;
  padding: clamp(44px, 6vw, 78px) 0 26px;
  display: grid;
  grid-template-columns: minmax(250px, 430px) minmax(0, 1fr);
  gap: clamp(38px, 7vw, 104px);
}

.rt-site-footer-brand-row {
  display: flex;
  align-items: center;
  gap: 13px;
}

.rt-site-footer-logo {
  width: 40px;
  height: 40px;
}

.rt-site-footer-name {
  color: var(--rt-ink);
  font-size: 19px;
  line-height: 1;
  font-weight: 500;
}

.rt-site-footer-tagline {
  display: block;
  margin-top: 6px;
  color: var(--rt-muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .045em;
}

.rt-site-footer-copy {
  margin: 22px 0 0;
  color: var(--rt-muted);
  font-size: 13px;
  line-height: 1.9;
}

.rt-site-footer-nav {
  display: grid;
  grid-template-columns: minmax(128px, .86fr) minmax(128px, .74fr) minmax(220px, 1.18fr);
  gap: clamp(26px, 5vw, 76px);
  align-content: start;
}

.rt-site-footer-group {
  display: grid;
  align-content: start;
  gap: 9px;
  min-width: 0;
}

.rt-site-footer-group h2 {
  margin: 0 0 8px;
  color: var(--rt-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .08em;
}

.rt-site-footer-nav a {
  color: var(--rt-muted);
  font-size: 13px;
  font-weight: 400;
  padding: 2px 0;
  line-height: 1.7;
  overflow-wrap: anywhere;
  transition: color 160ms var(--rt-ease);
}

.rt-site-footer-nav a:hover {
  color: var(--rt-ink);
}

.rt-info-page {
  padding-top: clamp(32px, 6vw, 78px);
}

.rt-info-hero {
  padding: clamp(26px, 5vw, 64px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--rt-line);
}

.rt-info-kicker {
  margin: 0 0 12px;
  color: var(--rt-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.rt-info-lead {
  width: min(100%, 760px);
  margin: 18px 0 0;
  color: var(--rt-muted);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.9;
}

.rt-info-body {
  width: min(860px, 100%);
  padding: clamp(34px, 6vw, 74px) 0 0;
  display: grid;
  gap: clamp(28px, 5vw, 54px);
}

.rt-info-section {
  display: grid;
  gap: 12px;
}

.rt-info-section h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.18;
  font-weight: 500;
}

.rt-info-section h3 {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 500;
}

.rt-info-section p,
.rt-info-section li {
  color: var(--rt-muted);
  font-size: 15px;
  line-height: 1.92;
}

.rt-info-section p {
  margin: 0;
}

.rt-info-section ul {
  margin: 0;
  padding-left: 1.2em;
}

.rt-info-list,
.rt-info-dl {
  margin: 0;
  color: var(--rt-muted);
  font-size: 15px;
  line-height: 1.9;
}

.rt-info-dl {
  display: grid;
  grid-template-columns: minmax(120px, .28fr) minmax(0, 1fr);
  gap: 10px 18px;
}

.rt-info-dl dt {
  color: var(--rt-ink);
  font-weight: 500;
}

.rt-info-dl dd {
  margin: 0;
}

.rt-info-section a {
  color: var(--rt-accent);
  text-underline-offset: 3px;
  text-decoration: underline;
}

.rt-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: var(--rt-line);
}

.rt-info-grid a,
.rt-info-card {
  min-height: 112px;
  padding: 18px;
  display: grid;
  align-content: space-between;
  background: rgba(255,255,255,.76);
}

.rt-info-grid strong,
.rt-info-card strong {
  color: var(--rt-ink);
  font-size: 16px;
  font-weight: 500;
}

.rt-info-grid span,
.rt-info-card span {
  color: var(--rt-muted);
  font-size: 13px;
  line-height: 1.6;
}

.rt-contact-form {
  display: grid;
  gap: 18px;
}

.rt-contact-trap {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.rt-contact-field {
  display: grid;
  gap: 7px;
}

.rt-contact-label {
  color: var(--rt-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
}

.rt-contact-input,
.rt-contact-textarea {
  width: 100%;
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .72);
  color: var(--rt-ink);
  font: inherit;
  font-size: 15px;
  outline: 0;
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
}

.rt-contact-input {
  min-height: 48px;
  padding: 0 14px;
}

.rt-contact-textarea {
  min-height: 190px;
  resize: vertical;
  padding: 13px 14px;
  line-height: 1.75;
}

.rt-contact-input:focus,
.rt-contact-textarea:focus {
  border-color: rgba(17, 18, 20, .35);
  box-shadow: 0 0 0 4px rgba(17, 18, 20, .06);
}

.rt-contact-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--rt-muted);
  font-size: 13px;
  line-height: 1.7;
}

.rt-contact-consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--rt-ink);
}

.rt-contact-hint {
  color: var(--rt-muted);
  font-size: 12px;
  text-align: right;
}

.rt-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
}

.rt-contact-submit {
  width: max-content;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(6, 147, 165, .24);
  border-radius: var(--rt-radius);
  background: var(--rt-accent-soft);
  color: var(--rt-accent-ink);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
}

.rt-contact-submit:disabled {
  border-color: var(--rt-line);
  background: rgba(17, 18, 20, .12);
  color: var(--rt-muted);
  cursor: not-allowed;
}

.rt-contact-message {
  min-height: 20px;
  margin: 0;
  color: var(--rt-muted);
  font-size: 13px;
  line-height: 1.6;
}

.rt-contact-message.is-error {
  color: var(--rt-down);
}

.rt-status-page {
  min-height: clamp(460px, 58vh, 680px);
  display: grid;
  align-items: center;
  padding-top: clamp(34px, 6vw, 88px);
}

.rt-status-panel {
  padding: clamp(34px, 7vw, 84px) 0;
  border-top: 1px solid var(--rt-line);
  border-bottom: 1px solid var(--rt-line);
}

.rt-status-code {
  display: block;
  color: var(--rt-muted);
  font-size: clamp(52px, 14vw, 164px);
  line-height: .9;
  font-weight: 500;
  letter-spacing: 0;
}

.rt-status-title {
  margin: 18px 0 0;
  color: var(--rt-ink);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.04;
  font-weight: 500;
}

.rt-status-copy {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--rt-muted);
  font-size: 15px;
  line-height: 1.9;
}

.rt-status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.rt-site-footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rt-line-soft);
  padding-top: 18px;
  color: var(--rt-muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 180ms;
  animation-timing-function: var(--rt-ease);
}

::view-transition-old(root) {
  animation-name: rt-fade-out;
}

::view-transition-new(root) {
  animation-name: rt-fade-in;
}

.cookie-consent {
  position: fixed;
  z-index: 80;
  right: clamp(14px, 4vw, 36px);
  bottom: clamp(14px, 4vw, 30px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 32px;
  align-items: center;
  gap: 12px;
  width: min(560px, calc(100% - 28px));
  padding: 12px;
  color: var(--rt-text);
  background: rgba(255, 255, 255, .84);
  border: 1px solid var(--rt-line);
  border-radius: var(--rt-radius);
  box-shadow: var(--rt-shadow);
  -webkit-backdrop-filter: var(--rt-glass);
  backdrop-filter: var(--rt-glass);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 180ms var(--rt-ease), transform 180ms var(--rt-ease);
}

.cookie-consent.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.cookie-consent p {
  margin: 0;
  color: var(--rt-muted);
  font-size: 12px;
  line-height: 1.7;
}

.cookie-consent .cookie-actions,
.cookie-consent .cookie_action_block {
  display: flex;
  gap: 8px;
}

.cookie-consent button {
  min-height: 32px;
  border: 1px solid rgba(17, 18, 20, .14);
  border-radius: var(--rt-radius);
  background: rgba(255, 255, 255, .76);
  color: var(--rt-ink);
  padding: 0 10px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
}

#acceptCookies {
  background: var(--rt-accent-soft);
  border-color: rgba(6, 147, 165, .24);
  color: var(--rt-accent-ink);
}

#closeCookies {
  width: 32px;
  padding: 0;
  background: transparent;
  color: var(--rt-muted);
}

@keyframes rt-fade-out {
  to {
    opacity: 0;
  }
}

@keyframes rt-fade-in {
  from {
    opacity: 0;
  }
}

@media (max-width: 860px) {
  .rt-site-actions {
    margin-left: auto;
  }

  .rt-site-menu {
    grid-template-columns: 1fr;
    left: var(--rt-gutter);
    right: var(--rt-gutter);
    width: auto;
    max-height: calc(100dvh - var(--rt-header) - 28px);
  }

  .rt-site-menu a {
    min-height: 52px;
  }

  #search {
    left: 50%;
    width: calc(100% - var(--rt-gutter) * 2);
  }

  .rt-site-footer-inner {
    grid-template-columns: 1fr;
  }

  .rt-site-footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rt-info-grid {
    grid-template-columns: 1fr;
  }

  .rt-library-hero,
  .rt-library-controls {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .rt-site-menu a {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .rt-site-footer-nav {
    grid-template-columns: 1fr;
  }

  .rt-info-dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  :root {
    --rt-gutter: 18px;
  }

  h1,
  .rt-page-title {
    font-size: clamp(34px, 11vw, 48px);
  }

  .cookie-consent {
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
    grid-template-columns: minmax(0, 1fr) auto 28px;
    gap: 8px;
    padding: 8px;
    border-radius: 18px;
    box-shadow: 0 12px 36px rgba(17, 18, 20, .12);
  }

  .cookie-consent p {
    display: -webkit-box;
    overflow: hidden;
    font-size: 11px;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .cookie-consent .cookie_action_block {
    gap: 6px;
  }

  .cookie-consent button {
    min-height: 30px;
    padding-inline: 8px;
  }

  #closeCookies {
    position: static;
    width: 28px;
    padding: 0;
  }

  .ais-SearchBox-form {
    grid-template-columns: 1fr;
    padding-right: 0;
    padding-top: 36px;
  }

  .rt-site-footer-bottom {
    flex-direction: column;
  }

  .rt-library-title {
    font-size: clamp(34px, 11vw, 48px);
  }

  .rt-library-panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .rt-library-item {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .rt-library-actions {
    grid-column: 2;
  }
}