@charset "UTF-8";

.business-study-page {
  background: var(--color-white);
}

.business-study-page .business-priority-nav a:focus-visible,
.business-study-page .business-study-link:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

.business-study-kicker {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: clamp(13px, 0.86vw, 15px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.25em;
}

.business-study-kicker::before {
  width: clamp(38px, 3.5vw, 60px);
  height: 1px;
  background: currentColor;
  content: "";
}

.business-study-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
  gap: clamp(80px, 11vw, 200px);
  padding: clamp(110px, 10vw, 180px) var(--site-padding);
  background:
    repeating-linear-gradient(
      118deg,
      rgba(16, 44, 54, 0.02) 0,
      rgba(16, 44, 54, 0.02) 1px,
      transparent 1px,
      transparent 18px
    ),
    var(--color-white);
}

.business-study-intro__heading h2 {
  margin: clamp(34px, 3.6vw, 58px) 0 0;
  font-family: var(--font-ja);
  font-size: clamp(42px, 3.4vw, 62px);
  font-weight: 700;
  line-height: 1.48;
  letter-spacing: 0.025em;
}

.business-study-intro__heading h2 span {
  display: block;
}

.business-study-intro__copy {
  align-self: end;
  padding-left: clamp(30px, 3.5vw, 58px);
  border-left: 1px solid var(--color-line);
  color: var(--color-body);
  font-size: clamp(14px, 1vw, 17px);
  font-weight: 400;
  line-height: 2.15;
}

.business-study-intro__copy p {
  margin: 0;
}

.business-study-intro__copy p + p {
  margin-top: 1.6em;
}

/* Match the centered ceremonial heading treatment used on <?php echo esc_url( home_url( 'global' ) ); ?>. */
.business-study-intro.business-study-intro--ceremonial {
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  gap: clamp(42px, 4.6vw, 70px);
  text-align: center;
}

.business-study-intro--ceremonial .business-study-intro__heading {
  display: flex;
  width: min(100%, 1380px);
  align-items: center;
  flex-direction: column;
}

.business-study-intro--ceremonial .business-study-intro__heading::before {
  width: clamp(48px, 3.8vw, 60px);
  aspect-ratio: 1000 / 1022;
  margin-bottom: clamp(22px, 2vw, 30px);
  background: var(--color-accent-dark);
  -webkit-mask: url("../images/kiragiku-mark-fill.png") center / contain no-repeat;
  mask: url("../images/kiragiku-mark-fill.png") center / contain no-repeat;
  opacity: 0.62;
  content: "";
}

.business-study-intro--ceremonial .business-study-kicker {
  justify-content: center;
  gap: clamp(20px, 2vw, 32px);
  margin-bottom: clamp(30px, 2.8vw, 42px);
  font-size: clamp(16px, 1.15vw, 18px);
  letter-spacing: 0.24em;
}

.business-study-intro--ceremonial .business-study-kicker::before,
.business-study-intro--ceremonial .business-study-kicker::after {
  width: clamp(48px, 5vw, 78px);
  height: 1px;
  background: currentColor;
  opacity: 0.68;
  content: "";
}

.business-study-intro--ceremonial .business-study-intro__heading h2 {
  width: 100%;
  margin: 0;
  font-size: clamp(42px, 3.35vw, 54px);
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-align: center;
}

.business-study-intro--ceremonial .business-study-intro__copy {
  width: min(100%, 880px);
  margin-inline: auto;
  padding: 0;
  border: 0;
  text-align: left;
}

.business-priority-nav {
  display: grid;
  margin-top: clamp(36px, 4vw, 62px);
  border-top: 1px solid var(--color-line);
}

.business-priority-nav a {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.business-priority-nav a span {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 11px;
}

.business-core-sequence {
  --business-progress: 0;
  --business-reveal: 0;

  position: relative;
  background: var(--color-dark-surface);
}

.business-core-sequence__sticky {
  position: relative;
}

.business-core-panel {
  position: relative;
  display: block;
  min-height: max(760px, 100svh);
  isolation: isolate;
  scroll-margin-top: 0;
}

.business-core-panel--brand,
.business-core-panel--global {
  color: var(--color-white);
  background: var(--color-dark-surface);
}

.business-core-panel__media {
  position: absolute;
  z-index: 0;
  inset: 0;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

.business-core-panel__media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(5, 22, 29, 0.94) 0%,
      rgba(5, 22, 29, 0.82) 33%,
      rgba(5, 22, 29, 0.48) 56%,
      rgba(5, 22, 29, 0.08) 78%
    ),
    linear-gradient(180deg, rgba(5, 22, 29, 0.14), transparent 62%, rgba(5, 22, 29, 0.46));
  pointer-events: none;
  content: "";
}

.business-core-panel__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-core-panel--brand .business-core-panel__media img {
  object-position: 50% center;
}

.business-core-panel--global .business-core-panel__media img {
  object-position: 50% center;
}

.business-core-panel__media figcaption {
  position: absolute;
  z-index: 1;
  right: clamp(24px, 2.6vw, 44px);
  bottom: clamp(22px, 2.4vw, 38px);
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-en);
  font-size: clamp(9px, 0.62vw, 11px);
  font-weight: 600;
  letter-spacing: 0.18em;
}

.business-core-panel__media figcaption::before {
  width: 40px;
  height: 1px;
  flex: 0 0 auto;
  background: currentColor;
  content: "";
}

.business-core-panel__content {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(56%, 860px);
  min-height: max(760px, 100svh);
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  margin-right: auto;
  padding: clamp(48px, 5.2vw, 88px) clamp(46px, 5.8vw, 104px);
  color: var(--color-white);
  background: transparent;
  overflow: hidden;
}

.business-core-panel__content::after {
  position: absolute;
  right: -11%;
  bottom: -15%;
  width: min(30vw, 430px);
  aspect-ratio: 1;
  background: url("../images/kiragiku-mark-outline.png") center / contain no-repeat;
  filter: brightness(0) invert(1);
  opacity: 0.026;
  pointer-events: none;
  content: "";
}

.business-core-panel__index {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(24px, 2.7vw, 44px);
  color: rgba(255, 255, 255, 0.54);
  font-family: var(--font-en);
}

.business-core-panel__index > span {
  color: var(--color-dark-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.business-core-panel__index i {
  width: 44px;
  height: 1px;
  background: rgba(255, 255, 255, 0.24);
}

.business-core-panel__index small {
  font-size: clamp(10px, 0.7vw, 12px);
  font-weight: 600;
  letter-spacing: 0.18em;
}

.business-core-panel__content h2 {
  position: relative;
  z-index: 1;
  margin: clamp(20px, 2vw, 30px) 0 0;
  font-family: var(--font-ja);
  font-size: clamp(46px, 3.4vw, 58px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.035em;
  color: var(--color-white);
}

.business-core-panel__lead {
  position: relative;
  z-index: 1;
  margin: clamp(16px, 1.65vw, 26px) 0 0;
  color: var(--color-dark-text);
  font-family: var(--font-ja);
  font-size: clamp(18px, 1.35vw, 23px);
  font-weight: 600;
  line-height: 1.8;
}

.business-core-panel__lead > span {
  display: block;
}

.business-core-panel__body {
  position: relative;
  z-index: 1;
  margin-top: clamp(32px, 3.2vw, 52px);
  color: var(--color-dark-body);
  font-size: clamp(15px, 1vw, 17px);
  font-weight: 400;
  line-height: 1.9;
}

.business-core-panel__body p {
  margin: 0;
}

.business-core-panel__body p + p {
  margin-top: 0.9em;
}

.business-core-panel__details {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(24px, 2.5vw, 40px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: transparent;
}

.business-core-panel__details article {
  min-width: 0;
  padding: clamp(16px, 1.8vw, 28px);
  background: transparent;
}

.business-core-panel__details article + article {
  border-left: 1px solid rgba(255, 255, 255, 0.24);
}

.business-core-panel__details span {
  color: var(--color-dark-accent);
  font-family: var(--font-en);
  font-size: clamp(10px, 0.7vw, 11px);
  font-weight: 700;
  letter-spacing: 0.16em;
}

.business-core-panel__details h3 {
  margin: 9px 0 0;
  font-family: var(--font-ja);
  font-size: clamp(20px, 1.35vw, 25px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-white);
}

.business-core-panel__details p {
  margin: 8px 0 0;
  color: var(--color-dark-body);
  font-size: clamp(13px, 0.82vw, 15px);
  font-weight: 400;
  line-height: 1.75;
}

.business-core-panel--brand .business-core-panel__details article:nth-child(2) h3 {
  font-family: var(--font-en);
  letter-spacing: 0.06em;
}

.business-core-panel__details--markets {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-color: rgba(255, 255, 255, 0.18);
  background: transparent;
}

.business-core-panel__details--markets article {
  background: transparent;
}

.business-core-panel__details--markets h3 {
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: clamp(13px, 1.05vw, 18px);
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

.business-study-link {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  width: min(100%, 320px);
  margin-top: clamp(36px, 3.6vw, 56px);
  padding: 14px 0;
  border-bottom: 1px solid currentColor;
  color: var(--color-white);
  font-size: clamp(13px, 0.9vw, 15px);
  font-weight: 600;
}

.business-core-panel .business-study-kicker,
.business-core-panel .business-core-panel__details span {
  color: var(--color-dark-accent);
}

.business-study-link--light {
  color: var(--color-white);
}

.business-core-sequence__progress {
  display: none;
}

@media (min-width: 961px) and (min-height: 720px) {
  .business-pin-ready .business-core-sequence {
    height: 360svh;
  }

  .business-pin-ready .business-core-sequence__sticky {
    position: sticky;
    top: 0;
    height: 100svh;
    overflow: hidden;
  }

  .business-pin-ready .business-core-panel {
    position: absolute;
    inset: 0;
    min-height: 0;
    height: 100%;
    pointer-events: none;
    will-change: opacity;
  }

  .business-pin-ready .business-core-panel__content {
    height: 100%;
    min-height: 0;
  }

  .business-pin-ready .business-core-panel.is-current {
    pointer-events: auto;
  }

  .business-pin-ready .business-core-panel--brand {
    z-index: 1;
    opacity: calc(1 - var(--business-reveal));
  }

  .business-pin-ready .business-core-panel--global {
    z-index: 2;
    opacity: var(--business-reveal);
  }

  .business-pin-ready .business-core-sequence__progress {
    position: absolute;
    z-index: 4;
    right: clamp(22px, 2.4vw, 40px);
    bottom: clamp(20px, 2.2vw, 36px);
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 13px;
    color: rgba(255, 255, 255, 0.78);
    background: rgba(5, 24, 31, 0.58);
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .business-core-sequence__progress > i {
    position: relative;
    width: clamp(60px, 6vw, 96px);
    height: 1px;
    background: rgba(255, 255, 255, 0.25);
    overflow: hidden;
  }

  .business-core-sequence__progress b {
    position: absolute;
    inset: 0;
    background: var(--color-dark-accent);
    transform: scaleX(var(--business-progress));
    transform-origin: left center;
  }

  /* Pulls the section up into the sequence's reserved scroll space so it
     physically scrolls over the still-pinned (sticky) dark panel instead
     of simply appearing once the pin releases — a sticky-driven parallax
     cover, not a one-off entrance animation. */
  .business-pin-ready .supporting-businesses {
    margin-top: -100vh;
    will-change: transform;
  }
}

.supporting-businesses {
  position: relative;
  z-index: 3;
  margin-top: clamp(-72px, -6.4vw, -104px);
  padding: clamp(110px, 10vw, 180px) var(--site-padding);
  background: var(--color-white);
  box-shadow: 0 -48px 96px rgba(5, 22, 29, 0.32);
}

.supporting-businesses__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
  align-items: end;
  gap: clamp(60px, 9vw, 150px);
  margin-bottom: clamp(56px, 7vw, 108px);
}

.supporting-businesses__header h2 {
  margin: clamp(28px, 3vw, 44px) 0 0;
  font-family: var(--font-ja);
  font-size: clamp(34px, 3vw, 52px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.04em;
}

.supporting-businesses__header > p {
  margin: 0;
  color: var(--color-body);
  font-size: clamp(13px, 0.95vw, 16px);
  line-height: 2;
}

.supporting-businesses__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 2.8vw, 46px);
}

.supporting-card {
  min-width: 0;
  border-top: 1px solid var(--color-text);
}

.supporting-card figure {
  aspect-ratio: 16 / 10;
  margin: 0;
  overflow: hidden;
  background: var(--color-surface);
}

.supporting-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) contrast(0.96);
  transition: transform 1000ms cubic-bezier(0.22, 1, 0.36, 1);
}

.supporting-card__content > span {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.supporting-card h3 {
  margin: 18px 0 0;
  font-family: var(--font-ja);
  font-size: clamp(22px, 1.7vw, 30px);
  font-weight: 700;
  line-height: 1.5;
}

.supporting-card p {
  margin: 18px 0 0;
  color: var(--color-body);
  font-size: clamp(13px, 0.9vw, 15px);
  line-height: 1.95;
}

@media (hover: hover) and (pointer: fine) {
  .business-priority-nav a,
  .business-study-link {
    transition: color 300ms ease, padding 500ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .business-priority-nav a:hover {
    padding-left: 8px;
    color: var(--color-accent);
  }

  .business-study-link:hover {
    padding-left: 8px;
    padding-right: 8px;
  }

  .supporting-card:hover img {
    transform: scale(1.035);
  }
}

@media (min-width: 961px) {
  .business-study-intro__heading h2 span {
    white-space: nowrap;
  }

  .business-core-panel__content h2,
  .business-core-panel__lead,
  .business-core-panel__lead > span {
    white-space: nowrap;
  }
}

@media (max-width: 1180px) {
  .business-study-intro {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 70px;
  }

  .business-core-panel__content {
    width: min(64%, 720px);
    padding-inline: clamp(38px, 4.4vw, 58px);
  }

  .business-core-panel__content h2 {
    font-size: clamp(42px, 4.3vw, 48px);
  }

  .business-study-intro--ceremonial .business-study-kicker {
    font-size: clamp(15px, 1.5vw, 17px);
  }

  .business-study-intro--ceremonial .business-study-intro__heading h2 {
    font-size: clamp(38px, 4vw, 46px);
  }
}

@media (max-width: 960px) {
  .business-study-intro,
  .supporting-businesses__header {
    grid-template-columns: 1fr;
  }

  .business-study-intro__copy {
    padding: 34px 0 0;
    border-top: 1px solid var(--color-line);
    border-left: 0;
  }

  .business-core-panel {
    min-height: max(760px, 100svh);
  }

  .business-core-panel__media {
    position: absolute;
    inset: 0;
    min-height: 0;
    aspect-ratio: auto;
  }

  .business-core-panel.is-mobile-parallax .business-core-panel__media img {
    position: relative;
    top: -48px;
    height: calc(100% + 96px);
    transform: translate3d(0, var(--business-mobile-media-y, 0), 0);
    will-change: transform;
  }

  .business-core-panel__media::after {
    background:
      linear-gradient(
        90deg,
        rgba(5, 22, 29, 0.94) 0%,
        rgba(5, 22, 29, 0.8) 58%,
        rgba(5, 22, 29, 0.48) 100%
      ),
      linear-gradient(180deg, rgba(5, 22, 29, 0.15), transparent 55%, rgba(5, 22, 29, 0.52));
  }

  .business-core-panel--brand .business-core-panel__media img,
  .business-core-panel--global .business-core-panel__media img {
    object-position: 64% center;
  }

  .business-core-panel__media figcaption {
    display: none;
  }

  .business-core-panel__content {
    width: 100%;
    min-height: max(760px, 100svh);
    padding: 84px clamp(44px, 18vw, 170px) 100px var(--site-padding);
    background: transparent;
  }

  .business-core-panel__content h2 {
    font-size: clamp(42px, 4.5vw, 44px);
  }

  .business-core-panel__lead > span {
    white-space: normal;
  }

  .business-core-panel__lead {
    white-space: normal;
  }

  .supporting-businesses__header {
    gap: 34px;
  }
}

@media (max-width: 768px) {
  .business-study-intro,
  .supporting-businesses {
    padding: 82px var(--site-padding);
  }

  .business-study-intro__heading h2 {
    font-size: clamp(36px, 7vw, 44px);
  }

  .business-core-panel__content {
    padding: 72px clamp(42px, 16vw, 120px) 82px var(--site-padding);
  }

  .business-core-panel__index {
    margin-bottom: 42px;
  }

  .business-core-panel__content h2 {
    font-size: clamp(36px, 7vw, 44px);
  }

  .business-core-panel__details,
  .supporting-businesses__grid {
    grid-template-columns: 1fr;
  }

  .business-core-panel__details article + article {
    border-top: 1px solid rgba(255, 255, 255, 0.24);
    border-left: 0;
  }

  .supporting-businesses__grid {
    gap: 58px;
  }

  .business-study-intro.business-study-intro--ceremonial {
    gap: 36px;
  }

  .business-study-intro--ceremonial .business-study-intro__heading::before {
    width: clamp(42px, 6.5vw, 50px);
    margin-bottom: 20px;
  }

  .business-study-intro--ceremonial .business-study-kicker {
    gap: clamp(14px, 2.8vw, 22px);
    margin-bottom: 28px;
    font-size: clamp(13px, 2vw, 15px);
  }

  .business-study-intro--ceremonial .business-study-kicker::before,
  .business-study-intro--ceremonial .business-study-kicker::after {
    width: clamp(36px, 7vw, 56px);
  }

  .business-study-intro--ceremonial .business-study-intro__heading h2 {
    font-size: clamp(30px, 5vw, 36px);
    line-height: 1.55;
  }
}

@media (max-width: 480px) {
  .business-study-intro__heading h2 span {
    white-space: normal;
  }

  .business-core-panel__details article {
    padding: 24px 20px;
  }

  .business-core-panel__lead > span {
    display: inline;
  }

  .business-study-intro--ceremonial .business-study-intro__heading::before {
    width: 42px;
    margin-bottom: 18px;
  }

  .business-study-intro--ceremonial .business-study-kicker {
    gap: 12px;
    margin-bottom: 24px;
    font-size: clamp(13px, 3.8vw, 15px);
  }

  .business-study-intro--ceremonial .business-study-kicker::before,
  .business-study-intro--ceremonial .business-study-kicker::after {
    width: clamp(28px, 9vw, 38px);
  }

  .business-study-intro--ceremonial .business-study-intro__heading h2 {
    font-size: clamp(28px, 7.6vw, 32px);
    line-height: 1.6;
    letter-spacing: 0.025em;
  }

  .business-study-intro--ceremonial .business-study-intro__heading h2 span {
    display: inline;
    white-space: normal;
  }
}

@media (min-width: 961px) and (max-height: 840px) {
  .business-core-panel__content {
    padding-block: 30px;
  }

  .business-core-panel__index {
    margin-bottom: 16px;
  }

  .business-core-panel__content h2 {
    margin-top: 14px;
    font-size: clamp(42px, 4.1vw, 48px);
    line-height: 1.3;
  }

  .business-core-panel__lead {
    margin-top: 11px;
    font-size: clamp(17px, 1.2vw, 20px);
    line-height: 1.65;
  }

  .business-core-panel__body {
    margin-top: 22px;
    font-size: 15px;
    line-height: 1.78;
  }

  .business-core-panel__details {
    margin-top: 16px;
  }

  .business-core-panel__details article {
    padding: 12px 14px;
  }

  .business-core-panel__details h3 {
    margin-top: 5px;
    font-size: clamp(18px, 1.25vw, 22px);
  }

  .business-core-panel__details p {
    margin-top: 5px;
    font-size: 13px;
    line-height: 1.55;
  }

  .business-study-link {
    margin-top: 20px;
    padding-block: 9px;
  }
}