/* Home carousel scene based on the DirectCloud AI hero. */
.slider-banner .dcai-top-banner {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 100%;
  min-width: 0;
  overflow: hidden;
  background: #0b1030;
  color: #f7faff;
  font: 16px/1.5 Arial, "Noto Sans JP", Meiryo, sans-serif;
}

.dcai-top-banner,
.dcai-top-banner * {
  box-sizing: border-box;
}

.dcai-top-banner .dcai-top-banner__backdrop {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #030b1ce6, #030b1ca8 48%, #030b1c80),
    url("/images/lp/dc_ai_new/server-background.jpg") center 58% / cover no-repeat;
  pointer-events: none;
}

.dcai-top-banner .dcai-top-banner__inner {
  position: relative;
  display: grid;
  --dcai-copy-w: clamp(460px, 39.6vw, 645px);
  --dcai-visual-w: calc(100% - var(--dcai-copy-w) - 12px);
  grid-template-columns: var(--dcai-copy-w) minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  width: min(calc(100% - 112px), 1600px);
  height: 100%;
  margin: 0 auto;
}

.dcai-top-banner .dcai-top-banner__copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  padding: 35px 0;
}

.dcai-top-banner .dcai-top-banner__brand,
.dcai-top-banner .dcai-top-banner__cta {
  color: inherit;
  text-decoration: none;
}

.dcai-top-banner .dcai-top-banner__brand {
  display: block;
  width: fit-content;
  max-width: 100%;
}

.dcai-top-banner img.dcai-top-banner__logo {
  display: block;
  width: min(92%, 570px);
  height: auto;
  margin: 0 0 12px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.dcai-top-banner .dcai-top-banner__brand h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(32px, 3.2vw, 50px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -.025em;
}

.dcai-top-banner .dcai-top-banner__intro {
  margin: 22px 0 0;
  color: #d4def2;
  font-size: clamp(15px, 1.38vw, 22px);
  line-height: 1.55;
}

@media (min-width: 1101px) {
  .dcai-top-banner .dcai-top-banner__intro { white-space: nowrap; }
}

.dcai-top-banner .dcai-top-banner__mobile-break { display: none; }

/* 他バナー（.tb-btn-primary）と同じ「詳細はこちら＋矢印」形式 */
.dcai-top-banner .dcai-top-banner__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 60px;
  margin-top: 32px;
  padding: 7px 54px 7px 66px;
  border-radius: 999px;
  background: #ff114a;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
  transition: background .2s ease, transform .2s ease;
}

.dcai-top-banner .dcai-top-banner__cta:hover {
  background: #e5003e;
  transform: translateY(-2px);
}

.dcai-top-banner img.dcai-top-banner__cta-arrow {
  display: block;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  pointer-events: none;
}

.dcai-top-banner .dcai-top-banner__brand:focus-visible,
.dcai-top-banner .dcai-top-banner__cta:focus-visible {
  outline: 3px solid #d5ebff;
  outline-offset: 5px;
}

.dcai-top-banner .dcai-top-banner__security {
  position: absolute;
  z-index: 3;
  top: calc(50% - 203px);
  --dcai-security-w: min(var(--dcai-visual-w), max(calc(var(--dcai-visual-w) * .82), 650px));
  right: calc((var(--dcai-visual-w) - var(--dcai-security-w)) / 2);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  width: var(--dcai-security-w);
  pointer-events: none;
}

.dcai-top-banner .dcai-top-banner__security-card {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 69px;
  padding: 10px 13px;
  border: 1px solid #4b5996b8;
  border-radius: 12px;
  background: #171f4d;
  color: #fff;
}

.dcai-top-banner .dcai-top-banner__security-card svg {
  flex: 0 0 27px;
  width: 27px;
  height: 27px;
  color: #95a6e3;
}

.dcai-top-banner .dcai-top-banner__security-card span { min-width: 0; }
.dcai-top-banner .dcai-top-banner__security-card strong {
  display: block;
  color: #fff;
  font-size: clamp(12.5px, 1vw, 15.75px);
  line-height: 1.25;
  white-space: nowrap;
}

.dcai-top-banner .dcai-top-banner__security-card small {
  display: block;
  margin-top: 3px;
  color: #c3cce5;
  font-size: clamp(10px, .735vw, 11.5px);
  line-height: 1.3;
  white-space: nowrap;
}

.dcai-top-banner .dcai-top-banner__visual {
  position: relative;
  z-index: 1;
  top: 23px; /* 上段セキュリティカード〜下段カードの中心をバナー中央に合わせる */
  display: block;
  width: 100%;
  height: min(480px, 80%);
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.dcai-top-banner .dcai-top-banner__visual:focus-visible {
  outline: 3px solid #d5ebff;
  outline-offset: -5px;
}

.dcai-top-banner .dcai-top-banner__art,
.dcai-top-banner .dcai-top-banner__nodes {
  position: absolute;
  inset: 0;
}

.dcai-top-banner .dcai-top-banner__art {
  overflow: hidden;
  pointer-events: none;
}

/* PC：ビジュアル枠の下端で床の光のラインが切れないよう、はみ出しを許可（バナー外枠で切れる） */
@media (min-width: 901px) {
  .dcai-top-banner .dcai-top-banner__art { overflow: visible; }
}

.dcai-top-banner .dcai-top-banner__clip {
  position: absolute;
}

.dcai-top-banner img.dcai-top-banner__floor,
.dcai-top-banner img.dcai-top-banner__cloud {
  position: absolute;
  display: block;
  max-width: none;
  height: auto;
  object-fit: contain;
}

.dcai-top-banner img.dcai-top-banner__cloud {
  clip-path: url("#dcai-top-cloud-cutout");
}

.dcai-top-banner img.dcai-top-banner__floor {
  -webkit-mask-image: linear-gradient(to bottom, transparent 57.5%, #000 62%, #000 82%, transparent 99%),
    linear-gradient(to right, transparent 35%, #000 52%, #000 87%, transparent 99%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to bottom, transparent 57.5%, #000 62%, #000 82%, transparent 99%),
    linear-gradient(to right, transparent 35%, #000 52%, #000 87%, transparent 99%);
  mask-composite: intersect;
}

.dcai-top-banner .dcai-top-banner__flow {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  mix-blend-mode: screen;
}

.dcai-top-banner .dcai-top-banner__nodes {
  z-index: 2;
  pointer-events: none;
}

.dcai-top-banner .dcai-top-banner__node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1vw, 16px);
  width: clamp(140px, 14vw, 236px);
  height: 82px;
  padding: 10px 14px;
  border: 2px solid transparent;
  border-radius: 8px;
  background: linear-gradient(#0b1b34, #0b1b34) padding-box,
    linear-gradient(110deg, #755099, #5c558e 48%, #395d9c) border-box;
  color: #e0ebfc;
  box-shadow: 0 10px 26px #02071688;
  transform: translateY(-50%);
  transition: background .35s, box-shadow .35s;
}

.dcai-top-banner .dcai-top-banner__node.is-dcai-active {
  background: linear-gradient(180deg, #3228c7, #466bf4 50%, #3026c3) padding-box,
    linear-gradient(110deg, #c66aff, #8d76ff 48%, #4f83ff) border-box;
  color: #fff;
  box-shadow: 0 0 24px #6255ef66, 0 10px 26px #02071688;
}

.dcai-top-banner .dcai-top-banner__node:nth-child(odd) { left: 0; }
.dcai-top-banner .dcai-top-banner__node:nth-child(even) { right: 0; }
.dcai-top-banner .dcai-top-banner__node:nth-child(-n+2) { top: 32.08%; }
.dcai-top-banner .dcai-top-banner__node:nth-child(3),
.dcai-top-banner .dcai-top-banner__node:nth-child(4) { top: 54.17%; }
.dcai-top-banner .dcai-top-banner__node:nth-child(n+5) { top: 76.25%; }

.dcai-top-banner .dcai-top-banner__node img {
  display: block;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.dcai-top-banner .dcai-top-banner__node > span { min-width: 0; }
.dcai-top-banner .dcai-top-banner__node strong {
  display: block;
  color: inherit;
  font-size: clamp(12px, 1.05vw, 16px);
  line-height: 1.25;
  white-space: nowrap;
}

.dcai-top-banner .dcai-top-banner__node small {
  display: block;
  margin-top: 4px;
  color: #bdcbe0;
  font-size: clamp(9px, .78vw, 12px);
  line-height: 1.35;
  white-space: nowrap;
}

.dcai-top-banner .dcai-top-banner__node.is-dcai-active small { color: #e1e6ff; }

@media (max-width: 1239px) and (min-width: 1101px) {
  .dcai-top-banner .dcai-top-banner__security-card small { display: none; }
  .dcai-top-banner .dcai-top-banner__node { gap: 8px; padding: 8px 10px; }
  .dcai-top-banner .dcai-top-banner__node img { flex-basis: 30px; width: 30px; height: 30px; }
}

@media (max-width: 1100px) and (min-width: 901px) {
  .dcai-top-banner .dcai-top-banner__inner { --dcai-copy-w: 42%; }
  .dcai-top-banner .dcai-top-banner__security {
    right: calc(var(--dcai-visual-w) * .03);
    width: calc(var(--dcai-visual-w) * .94);
  }
  .dcai-top-banner .dcai-top-banner__mobile-break { display: inline; }
  .dcai-top-banner .dcai-top-banner__security-card small { display: none; }
  .dcai-top-banner .dcai-top-banner__node { width: clamp(142px, 15vw, 165px); }
  .dcai-top-banner .dcai-top-banner__node img { flex-basis: 30px; width: 30px; height: 30px; }
  .dcai-top-banner .dcai-top-banner__node strong { font-size: 12px; }
  .dcai-top-banner .dcai-top-banner__node small { font-size: 9px; }
}

@media (max-width: 900px) {
  .dcai-top-banner .dcai-top-banner__backdrop {
    background: linear-gradient(180deg, #030b1cd9, #030b1c75 48%, #030b1cdd),
      url("/images/lp/dc_ai_new/server-background-mobile.jpg") center / cover no-repeat;
  }
  .dcai-top-banner .dcai-top-banner__inner {
    display: flex;
    flex-direction: column;
    width: min(calc(100% - 32px), 570px);
  }
  .dcai-top-banner .dcai-top-banner__copy {
    position: static;
    z-index: 4;
    width: 100%;
    padding: 18px 0 0;
    text-align: center;
  }
  .dcai-top-banner .dcai-top-banner__brand { width: 100%; }
  .dcai-top-banner img.dcai-top-banner__logo {
    width: min(60vw, 295px);
    margin: 0 auto 8px;
  }
  .dcai-top-banner .dcai-top-banner__brand h2 {
    font-size: clamp(22px, 3.7vw, 31px);
    line-height: 1.38;
  }
  .dcai-top-banner .dcai-top-banner__intro {
    margin-top: 6px;
    font-size: clamp(11px, 2vw, 14px);
  }
  .dcai-top-banner .dcai-top-banner__mobile-break { display: inline; }
  .dcai-top-banner .dcai-top-banner__security {
    position: relative;
    top: auto;
    right: auto;
    flex: 0 0 auto;
    gap: 6px;
    width: 100%;
    margin-top: 10px;
  }
  .dcai-top-banner .dcai-top-banner__security-card {
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    min-height: 58px;
    padding: 5px 3px;
    text-align: center;
  }
  .dcai-top-banner .dcai-top-banner__security-card svg {
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
  }
  .dcai-top-banner .dcai-top-banner__security-card strong {
    font-size: 10px;
    white-space: normal;
  }
  .dcai-top-banner .dcai-top-banner__security-card small { display: none; }
  .dcai-top-banner .dcai-top-banner__cta {
    position: absolute;
    z-index: 4;
    bottom: 18px;
    left: 50%;
    width: min(85%, 320px);
    min-width: 0;
    min-height: 50px;
    margin: 0;
    padding: 0 18px 0 22px;
    font-size: 15px;
    transform: translateX(-50%);
  }
  .dcai-top-banner .dcai-top-banner__cta:hover { transform: translate(-50%, -2px); }
  .dcai-top-banner img.dcai-top-banner__cta-arrow { flex-basis: 19px; width: 19px; height: 19px; }
  .dcai-top-banner .dcai-top-banner__visual {
    top: 0;
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
    margin-bottom: 80px;
  }
  .dcai-top-banner .dcai-top-banner__art { bottom: auto; height: 49%; }
  .dcai-top-banner .dcai-top-banner__flow { display: none; }
  .dcai-top-banner .dcai-top-banner__nodes {
    top: 49%;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
    gap: 5px 8px;
  }
  .dcai-top-banner .dcai-top-banner__node {
    position: static;
    width: 100%;
    min-height: 0;
    height: 100%;
    padding: 4px 7px;
    transform: none;
  }
  .dcai-top-banner .dcai-top-banner__node img {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
  }
  .dcai-top-banner .dcai-top-banner__node strong { font-size: 12px; }
  .dcai-top-banner .dcai-top-banner__node small { font-size: 9px; white-space: normal; }
}

@media (max-width: 600px) {
  .dcai-top-banner .dcai-top-banner__art { height: 52%; }
  .dcai-top-banner .dcai-top-banner__nodes { top: 52%; }
}

@media (max-width: 430px) {
  .dcai-top-banner .dcai-top-banner__copy { padding-top: 20px; }
  .dcai-top-banner img.dcai-top-banner__logo { width: min(72vw, 270px); }
  .dcai-top-banner .dcai-top-banner__brand h2 { font-size: 22px; }
  .dcai-top-banner .dcai-top-banner__node { gap: 5px; padding: 4px 5px; }
  .dcai-top-banner .dcai-top-banner__node img { flex-basis: 24px; width: 24px; height: 24px; }
  .dcai-top-banner .dcai-top-banner__node strong { font-size: 10px; }
  .dcai-top-banner .dcai-top-banner__node small { font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .dcai-top-banner .dcai-top-banner__node,
  .dcai-top-banner .dcai-top-banner__cta { transition: none; }
}