/* WEB修正案v3: A-side black / white direction.
   B-side is intentionally outside every selector in this file. */

:root {
  --tatsu-black: #000;
  --tatsu-white: #fff;
}

body {
  background: #fff;
}

#a-side-root {
  --ink: #000;
  --paper: #fff;
  --blue: #000;
  --muted: #000;
  --rule: #000;
  --navy: #000;
  --navy-light: #000;
  --gray-bg: #fff;
  --blue-accent: #000;
  --blue-mid: #000;
  --blue-light: #000;
  --blue-pale: #fff;
  color: #000 !important;
  background: #fff !important;
}

#a-side-root *,
#a-side-root *::before,
#a-side-root *::after {
  border-color: #000;
}

#a-side-root :where(h1, h2, h3, h4, p, a, button, li, small, span, div) {
  color: #000 !important;
}

#a-side-root :where(#top, #concept, #service, #works, #about, #contact),
#a-side-root .concept-manifesto,
#a-side-root .service-card,
#a-side-root .home-collection-tabs button,
#a-side-root .home-static-mosaic,
#a-side-root .home-studio-grid img {
  background: #fff !important;
}

/* Header */
#a-side-root nav {
  height: 68px;
  padding: 10px 3.5vw;
  background: #fff !important;
  border-bottom: 1px solid #000 !important;
  backdrop-filter: none;
}

#a-side-root .nav-logo,
#a-side-root .nav-logo a {
  display: flex;
  align-items: center;
}

#a-side-root .nav-symbol {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: brightness(0);
  transform-origin: center;
  transition: transform 700ms cubic-bezier(.16, 1, .3, 1);
}

#a-side-root .nav-logo:hover .nav-symbol {
  transform: rotate(36deg);
}

#a-side-root .nav-symbol {
  rotate: var(--nav-turn, 0deg);
}

#a-side-root .nav-links {
  gap: clamp(22px, 3.5vw, 56px);
  margin-right: 0;
}

#a-side-root .nav-links a {
  color: #000 !important;
  font-size: 13px;
  letter-spacing: .14em;
}

#a-side-root .nav-links li:last-child a {
  display: inline-flex;
  align-items: center;
  gap: 34px;
  min-width: 122px;
  justify-content: space-between;
  padding: 13px 16px;
  color: #fff !important;
  background: #000 !important;
  letter-spacing: 0;
  text-transform: none;
}

#a-side-root .nav-links li:last-child a span {
  color: #fff !important;
  font-size: 22px;
  line-height: 1;
}

body:not(.tatsu-b-visible) > .contact-fixed {
  display: none;
}

/* TOP */
#a-side-root #top {
  min-height: 900px;
  height: 100svh;
  max-height: none;
  padding: 118px 4vw 72px;
  overflow: hidden;
  background: #fff !important;
}

#a-side-root #top .language-switch {
  top: 91px;
}

#a-side-root .hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, 94vw);
  min-height: 710px;
  gap: 0;
  justify-content: center;
}

#a-side-root .hero-studio-label {
  order: 1;
  margin-bottom: 17px;
  font-size: clamp(16px, 1.7vw, 23px);
  line-height: 1;
  letter-spacing: .08em;
}

#a-side-root .brand-lockup {
  order: 2;
  width: min(640px, 72vw);
  gap: 22px;
  margin: 0 auto;
}

#a-side-root .brand-symbol {
  width: 58px;
  height: 72px;
  filter: brightness(0);
  transform-origin: center;
}

#a-side-root .brand-word {
  width: calc(100% - 80px);
  filter: brightness(0);
}

#a-side-root .side-choice {
  order: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  width: min(980px, 90vw);
  gap: clamp(70px, 11vw, 170px);
  margin: clamp(48px, 7vh, 88px) auto 0;
}

#a-side-root .side-choice .side-divider {
  display: none;
}

#a-side-root .side-choice > a,
#a-side-root .side-choice > button {
  position: relative;
  min-width: 0;
  gap: 14px;
  padding: 0 0 12px;
  overflow: visible;
  cursor: pointer;
}

#a-side-root .side-choice .side-a {
  font-size: clamp(180px, 22vw, 310px);
  line-height: .65;
  color: #000 !important;
}

#a-side-root .side-choice svg {
  width: auto;
  height: clamp(170px, 20vw, 270px);
  margin: 0;
  overflow: visible;
}

#a-side-root .side-choice svg rect {
  fill: #000 !important;
  transform-box: fill-box;
  transform-origin: center;
}

#a-side-root .side-choice small {
  font-size: 14px;
  line-height: 1;
  letter-spacing: .22em;
}

#a-side-root .side-choice > a > span:last-child,
#a-side-root .side-choice > button > span:last-child {
  font-size: clamp(26px, 2.7vw, 40px);
  line-height: 1.1;
  font-weight: 500;
}

#a-side-root .hero-tagline {
  order: 4;
  margin: 31px 0 0;
  font-family: var(--sans), sans-serif !important;
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: .06em;
  font-weight: 400;
}

#a-side-root .hero-contact {
  order: 5;
  gap: 3px;
  margin-top: 9px;
  font-size: 15px;
}

#a-side-root .hero-contact span {
  font-size: 52px;
  line-height: .8;
  transition: transform 500ms cubic-bezier(.16, 1, .3, 1);
}

#a-side-root .hero-contact:hover span {
  transform: rotate(90deg);
}

#a-side-root .scroll-indicator {
  bottom: 20px;
}

#a-side-root.tatsu-motion-boot #top .hero-studio-label,
#a-side-root.tatsu-motion-boot #top .brand-lockup,
#a-side-root.tatsu-motion-boot #top .side-choice,
#a-side-root.tatsu-motion-boot #top .hero-tagline,
#a-side-root.tatsu-motion-boot #top .hero-contact,
#a-side-root.tatsu-motion-boot #top .scroll-indicator,
#a-side-root.tatsu-motion-boot #top .language-switch,
#a-side-root.tatsu-motion-boot nav {
  opacity: 0;
}

#a-side-root.tatsu-top-live nav {
  animation: tatsu-top-piece 760ms cubic-bezier(.16, 1, .3, 1) forwards;
}

#a-side-root.tatsu-top-live #top .hero-studio-label {
  animation: tatsu-top-piece 760ms cubic-bezier(.16, 1, .3, 1) 80ms both;
}

#a-side-root.tatsu-top-live #top .side-choice > a {
  animation: tatsu-side-a-in 1000ms cubic-bezier(.16, 1, .3, 1) 160ms both;
}

#a-side-root.tatsu-top-live #top .side-choice > button {
  animation: tatsu-side-b-in 1000ms cubic-bezier(.16, 1, .3, 1) 220ms both;
}

#a-side-root.tatsu-top-live #top .hero-tagline {
  animation: tatsu-top-piece 800ms cubic-bezier(.16, 1, .3, 1) 470ms both;
}

#a-side-root.tatsu-top-live #top .hero-contact {
  animation: tatsu-top-piece 800ms cubic-bezier(.16, 1, .3, 1) 560ms both;
}

#a-side-root.tatsu-top-live #top .scroll-indicator,
#a-side-root.tatsu-top-live #top .language-switch {
  animation: tatsu-top-piece 760ms cubic-bezier(.16, 1, .3, 1) 650ms both;
}

#a-side-root.tatsu-top-live #top .brand-lockup {
  opacity: 1;
}

@keyframes tatsu-top-piece {
  from { opacity: 0; transform: translate3d(0, 28px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes tatsu-side-a-in {
  from { opacity: 0; transform: translate3d(-22vw, 0, 0) scale(.82); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes tatsu-side-b-in {
  from { opacity: 0; transform: translate3d(22vw, 0, 0) scale(.82); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

#a-side-root.tatsu-top-live .side-choice svg rect {
  animation: tatsu-pixel-build 760ms cubic-bezier(.16, 1, .3, 1) both;
  animation-delay: calc(150ms + var(--pixel-index) * 22ms);
}

@keyframes tatsu-pixel-build {
  from {
    transform: translate3d(var(--pixel-x), var(--pixel-y), 0) scale(.25) rotate(18deg);
  }
  to {
    transform: translate3d(0, 0, 0) scale(1) rotate(0);
  }
}

#a-side-root.tatsu-top-live .brand-symbol {
  animation: tatsu-symbol-settle 900ms cubic-bezier(.16, 1, .3, 1) both;
}

@keyframes tatsu-symbol-settle {
  from { transform: rotate(82deg); }
  to { transform: rotate(0); }
}

/* Shared section treatment */
#a-side-root :where(#top, #concept, #service, #works, #about, #contact) {
  position: relative;
  isolation: isolate;
}

#a-side-root .section-eyebrow,
#a-side-root #about > div:first-child {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px !important;
  letter-spacing: .22em !important;
  translate: var(--tatsu-section-drift, 0px) 0;
  will-change: translate;
}

#a-side-root .section-eyebrow::before,
#a-side-root #about > div:first-child::before {
  content: '';
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  background: url('assets/swirl.png') center / contain no-repeat;
  filter: brightness(0);
}

/* Concept */
#a-side-root #concept {
  padding: 110px 5vw 150px;
  overflow: hidden;
}

#a-side-root #concept .section-eyebrow {
  margin-bottom: 40px;
}

#a-side-root .concept-manifesto {
  max-width: 1500px;
  margin: 0 auto;
}

#a-side-root .concept-statement {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 76svh;
  margin: 0;
  padding: 10vh 0;
  overflow: hidden;
}

#a-side-root .concept-ja {
  position: relative;
  z-index: 2;
  width: min(1080px, 82vw);
}

#a-side-root .kinetic-line {
  overflow: hidden;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif !important;
  font-size: clamp(40px, 5.25vw, 82px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.04em;
  transform: none !important;
}

#a-side-root .kinetic-line span {
  padding: 0;
  background: transparent !important;
}

#a-side-root .kinetic-line::after,
#a-side-root .kinetic-line:not(.is-visible)::after,
#a-side-root .kinetic-line.is-visible::after {
  display: none !important;
  animation: none !important;
}

#a-side-root .tatsu-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, .85em, 0) rotate(4deg);
  transform-origin: 50% 100%;
  will-change: transform, opacity;
}

#a-side-root .is-char-live .tatsu-char {
  animation: tatsu-char-rise 620ms cubic-bezier(.16, 1, .3, 1) forwards;
  animation-delay: calc(var(--char-index) * 24ms);
}

@keyframes tatsu-char-rise {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0);
  }
}

#a-side-root .concept-en {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 12vh;
  width: min(290px, 24vw);
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  transform: none !important;
}

#a-side-root .tatsu-concept-slab {
  position: absolute;
  z-index: 4;
  left: 0;
  top: var(--slab-top, 32%);
  width: var(--slab-width, 58%);
  height: clamp(54px, 8vw, 124px);
  background: #000;
  transform: translate3d(-120%, 0, 0);
  pointer-events: none;
}

#a-side-root .concept-statement.is-slab-live .tatsu-concept-slab {
  animation: tatsu-slab-pass 1300ms cubic-bezier(.76, 0, .24, 1) forwards;
}

@keyframes tatsu-slab-pass {
  0% { transform: translate3d(-120%, 0, 0); }
  48% { transform: translate3d(24%, 0, 0); }
  100% { transform: translate3d(210%, 0, 0); }
}

/* Service */
#a-side-root #service {
  padding: 96px 5vw 110px;
  overflow: hidden;
  border-top: 1px solid #000;
}

#a-side-root .service-heading,
#a-side-root .service-bridge,
#a-side-root .flow-item-title,
#a-side-root .service-card-title {
  color: #000 !important;
}

#a-side-root .flow-thinking-hr,
#a-side-root #about > div:nth-child(2) {
  background: #000 !important;
  opacity: 1 !important;
}

#a-side-root .flow-icon svg [stroke],
#a-side-root .spiral-diagram [stroke] {
  stroke: #000 !important;
  opacity: 1 !important;
}

#a-side-root .spiral-diagram circle {
  fill: #000 !important;
  opacity: 1 !important;
}

#a-side-root .spiral-diagram {
  translate: 0 var(--spiral-y, 0px);
  rotate: var(--spiral-turn, 0deg);
  will-change: translate, rotate;
}

#a-side-root .spiral-diagram ellipse[fill]:not([fill='none']),
#a-side-root .spiral-diagram path[fill]:not([fill='none']) {
  fill: none !important;
}

#a-side-root .service-card {
  border: 1px solid #000 !important;
  min-height: 230px;
}

#a-side-root .service-card:not(:last-child)::after {
  border-left-color: #000 !important;
  border-top-color: transparent !important;
  border-bottom-color: transparent !important;
}

/* Works: color exists only inside supplied work imagery. */
#a-side-root .works-home {
  padding: 96px 5vw 120px;
  color: #000 !important;
  background: #fff !important;
  border-top: 1px solid #000 !important;
  overflow: hidden;
}

#a-side-root .home-collection-tabs {
  gap: 0;
  max-width: 900px;
  border: 1px solid #000;
}

#a-side-root .home-collection-tabs button {
  border: 0 !important;
  color: #000 !important;
  background: #fff !important;
  opacity: 1 !important;
}

#a-side-root .home-collection-tabs button + button {
  border-left: 1px solid #000 !important;
}

#a-side-root .home-collection-tabs button[aria-selected='true'] {
  color: #fff !important;
  background: #000 !important;
}

#a-side-root .home-subtabs {
  border-color: #000 !important;
}

#a-side-root .home-subtabs button {
  color: #000 !important;
  opacity: 1 !important;
}

#a-side-root .home-subtabs button[aria-selected='true'] {
  border-color: #000 !important;
}

#a-side-root .home-works-copy p,
#a-side-root .home-works-copy a {
  color: #000 !important;
}

#a-side-root .home-static-mosaic {
  translate: 0 var(--works-y, 0px);
  will-change: translate;
}

/* About / Contact */
#a-side-root #about {
  padding: 96px 5vw 120px !important;
  color: #000 !important;
  background: #fff !important;
  border-top: 1px solid #000 !important;
  overflow: hidden;
}

#a-side-root #about * {
  color: #000 !important;
}

#a-side-root #about img {
  filter: grayscale(100%) contrast(118%) !important;
  translate: 0 var(--about-y, 0px);
  scale: var(--about-scale, 1);
  will-change: translate, scale;
}

#a-side-root #about [style*='opacity'] {
  opacity: 1 !important;
}

#a-side-root #contact {
  padding: 96px 5vw 120px;
  color: #000 !important;
  background: #fff !important;
  border-top: 1px solid #000 !important;
  overflow: hidden;
}

#a-side-root .contact-main {
  color: #000 !important;
  border-color: #000 !important;
}

/* Immersion-like moving masses shared by A-side sections. */
#a-side-root .tatsu-block-field {
  position: absolute;
  z-index: 20;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

#a-side-root .tatsu-motion-block {
  position: absolute;
  display: block;
  background: #000;
  transform: translate3d(var(--block-start, -120vw), 0, 0);
}

#a-side-root .tatsu-motion-block:nth-child(1) {
  top: 18%;
  width: min(62vw, 900px);
  height: clamp(70px, 12vw, 170px);
  --block-start: -120vw;
  --block-end: 220vw;
}

#a-side-root .tatsu-motion-block:nth-child(2) {
  top: 61%;
  right: 0;
  width: min(38vw, 560px);
  height: clamp(38px, 6vw, 86px);
  --block-start: 120vw;
  --block-end: -220vw;
}

#a-side-root .is-tatsu-section-live .tatsu-motion-block:nth-child(1) {
  animation: tatsu-block-cross 1350ms cubic-bezier(.76, 0, .24, 1) forwards;
}

#a-side-root .is-tatsu-section-live .tatsu-motion-block:nth-child(2) {
  animation: tatsu-block-cross 1150ms cubic-bezier(.76, 0, .24, 1) 160ms forwards;
}

@keyframes tatsu-block-cross {
  from { transform: translate3d(var(--block-start), 0, 0); }
  to { transform: translate3d(var(--block-end), 0, 0); }
}

#a-side-root [data-tatsu-reveal] {
  opacity: 0;
  transform: translate3d(0, 48px, 0);
  clip-path: inset(0 0 18% 0);
  transition:
    opacity 500ms ease,
    transform 950ms cubic-bezier(.16, 1, .3, 1),
    clip-path 950ms cubic-bezier(.16, 1, .3, 1);
  transition-delay: var(--tatsu-delay, 0ms);
}

#a-side-root [data-tatsu-reveal].is-tatsu-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  clip-path: inset(0 0 0 0);
}

/* Intro */
html.tatsu-intro-lock,
html.tatsu-intro-lock body {
  overflow: hidden;
}

#tatsu-motion-intro {
  position: fixed;
  z-index: 9999;
  inset: 0;
  overflow: hidden;
  background: #fff;
}

#tatsu-motion-intro .intro-mass {
  position: absolute;
  left: 0;
  top: 29%;
  width: 100vw;
  height: 42vh;
  background: #000;
  transform: translate3d(-105%, 0, 0);
}

#tatsu-motion-intro.is-live .intro-mass {
  animation: tatsu-intro-mass 1600ms cubic-bezier(.76, 0, .24, 1) forwards;
}

@keyframes tatsu-intro-mass {
  0% { transform: translate3d(-105%, 0, 0); }
  48% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(105%, 0, 0); }
}

#tatsu-motion-intro .intro-lockup {
  position: fixed;
  z-index: 2;
  left: 50vw;
  top: 50vh;
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
  width: min(1080px, 84vw);
  transform: translate3d(-50%, -50%, 0);
  opacity: 0;
  mix-blend-mode: difference;
}

#tatsu-motion-intro .intro-lockup img {
  display: block;
  height: auto;
  filter: brightness(0) invert(1);
}

#tatsu-motion-intro .intro-symbol {
  flex: 0 0 10%;
  width: 10%;
  transform-origin: center;
}

#tatsu-motion-intro .intro-word {
  width: 87%;
}

#tatsu-motion-intro.is-live .intro-lockup {
  animation: tatsu-intro-logo 850ms cubic-bezier(.16, 1, .3, 1) 180ms forwards;
}

#tatsu-motion-intro.is-live .intro-symbol {
  animation: tatsu-intro-spin 1700ms cubic-bezier(.16, 1, .3, 1) 120ms forwards;
}

@keyframes tatsu-intro-logo {
  from { opacity: 0; clip-path: inset(0 100% 0 0); }
  to { opacity: 1; clip-path: inset(0 0 0 0); }
}

@keyframes tatsu-intro-spin {
  0% { transform: rotate(-24deg) scale(.86); }
  68% { transform: rotate(128deg) scale(1.08); }
  100% { transform: rotate(18deg) scale(1); }
}

/* Separate A-side pages */
body.works-gallery-page,
body.work-detail-page,
body.contact-page {
  color: #000 !important;
  background: #fff !important;
}

body.works-gallery-page .works-header,
body.work-detail-page .works-header,
body.contact-page .works-header {
  background: #fff !important;
  border-bottom: 1px solid #000;
}

body.works-gallery-page .works-header img,
body.work-detail-page .works-header img,
body.contact-page .works-header img {
  filter: brightness(0);
}

body.works-gallery-page :where(a, button, span, div),
body.work-detail-page :where(a, button, span, div, p, h1, h2, h3),
body.contact-page :where(a, button, span, div, p, h1, h2, h3, label, li) {
  color: #000 !important;
}

body.works-gallery-page .collection-tabs button {
  color: #000 !important;
  background: #fff !important;
  border: 1px solid #000 !important;
  opacity: 1 !important;
}

body.works-gallery-page .collection-tabs button[aria-selected='true'],
body.contact-page .form-primary {
  color: #fff !important;
  background: #000 !important;
  border-color: #000 !important;
}

body.works-gallery-page .collection-tabs button[aria-selected='true'] * ,
body.contact-page .form-primary * {
  color: #fff !important;
}

body.works-gallery-page .gallery-filters,
body.works-gallery-page .gallery-filters button,
body.contact-page :where(input, textarea, select),
body.contact-page .contact-steps {
  color: #000 !important;
  background: #fff !important;
  border-color: #000 !important;
}

@media (max-width: 800px) {
  #a-side-root nav {
    padding: 10px 22px;
  }

  #a-side-root .nav-symbol {
    width: 33px;
    height: 33px;
  }

  #a-side-root #top {
    min-height: 780px;
    padding: 100px 20px 62px;
  }

  #a-side-root .hero-inner {
    min-height: 640px;
  }

  #a-side-root .brand-lockup {
    width: min(540px, 84vw);
  }

  #a-side-root .side-choice {
    gap: 28px;
    margin-top: 62px;
  }

  #a-side-root .side-choice .side-a {
    font-size: clamp(130px, 30vw, 220px);
  }

  #a-side-root .side-choice svg {
    height: clamp(120px, 27vw, 190px);
  }

  #a-side-root .side-choice > a > span:last-child,
  #a-side-root .side-choice > button > span:last-child {
    font-size: clamp(20px, 4vw, 30px);
  }

  #a-side-root .concept-statement {
    min-height: 66svh;
  }

  #a-side-root .kinetic-line {
    font-size: clamp(32px, 8vw, 58px);
  }

  #a-side-root .concept-en {
    position: relative;
    right: auto;
    bottom: auto;
    width: 80%;
    margin-top: 30px;
  }
}

@media (max-width: 640px) {
  #a-side-root #top {
    min-height: 720px;
    height: 100svh;
  }

  #a-side-root .hero-studio-label {
    font-size: 13px;
  }

  #a-side-root .brand-symbol {
    width: 38px;
    height: 50px;
  }

  #a-side-root .brand-lockup {
    gap: 14px;
  }

  #a-side-root .brand-word {
    width: calc(100% - 52px);
  }

  #a-side-root .side-choice {
    width: 94vw;
    gap: 10px;
    margin-top: 52px;
  }

  #a-side-root .side-choice .side-a {
    font-size: clamp(112px, 34vw, 170px);
  }

  #a-side-root .side-choice svg {
    height: clamp(105px, 30vw, 150px);
  }

  #a-side-root .side-choice small {
    font-size: 10px;
  }

  #a-side-root .side-choice > a > span:last-child,
  #a-side-root .side-choice > button > span:last-child {
    font-size: 18px;
  }

  #a-side-root .hero-tagline {
    margin-top: 25px;
    font-size: 11px;
  }

  #a-side-root .hero-contact span {
    font-size: 42px;
  }

  #a-side-root #concept {
    padding: 82px 22px 100px;
  }

  #a-side-root .concept-statement {
    min-height: 70svh;
    padding: 8vh 0;
  }

  #a-side-root .concept-ja {
    width: 100%;
  }

  #a-side-root .kinetic-line {
    font-size: clamp(28px, 9vw, 44px);
    line-height: 1.55;
  }

  #a-side-root .tatsu-concept-slab {
    width: 82%;
    height: 58px;
  }

  #a-side-root .service-card:not(:last-child)::after {
    border-top-color: #000 !important;
    border-left-color: transparent !important;
    border-right-color: transparent !important;
  }

  #tatsu-motion-intro .intro-lockup {
    width: 90vw;
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #tatsu-motion-intro {
    display: none;
  }

  #a-side-root .tatsu-char,
  #a-side-root [data-tatsu-reveal] {
    opacity: 1;
    transform: none;
    clip-path: none;
    animation: none;
    transition: none;
  }

  #a-side-root .tatsu-block-field,
  #a-side-root .tatsu-concept-slab {
    display: none;
  }
}