.home-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  overflow: clip;
  background: linear-gradient(180deg, #f8fcfb 0%, #ffffff 100%);
}

.home-hero__media {
  position: relative;
  grid-area: 1 / 1;
  z-index: -2;
}

.home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(248, 252, 251, 0.82) 0%, rgba(248, 252, 251, 0.72) 22%, rgba(248, 252, 251, 0.46) 36%, rgba(248, 252, 251, 0.12) 52%, rgba(248, 252, 251, 0.01) 64%, rgba(248, 252, 251, 0) 72%),
    linear-gradient(180deg, rgba(248, 252, 251, 0.28) 0%, rgba(248, 252, 251, 0.18) 34%, rgba(248, 252, 251, 0.08) 62%, rgba(248, 252, 251, 0.02) 82%, rgba(248, 252, 251, 0) 100%);
  pointer-events: none;
}

.home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-position: center top;
}

.home-hero > .site-shell {
  grid-area: 1 / 1;
  position: relative;
  z-index: 1;
}

.home-hero__content {
  max-width: 680px;
  color: var(--tb-ink);
}

.home-hero__content .section-label {
  color: #3b8f84;
  text-shadow: none;
}

.home-hero__content .page-hero__title {
  color: var(--tb-ink);
  font-family: "BIZ UDPMincho", "Yu Mincho", serif;
  font-size: clamp(1.8rem, 3.4vw, 4.4rem);
  line-height: 1.18;
  filter: drop-shadow(0 7px 5px rgba(255, 255, 255, 1));
}

.home-hero__content .page-hero__lead {
  max-width: 34em;
  margin: 18px 0 0;
  color: #000;
  font-size: 1.03rem;
  font-weight: 600;
  filter: drop-shadow(0 4px 4px rgba(255, 255, 255, 1));
}

.home-hero__content .site-button {
  text-shadow: none;
}

.home-hero__content .site-button:hover {
  color: #fff;
}

.home-hero__content .site-button--ghost {
  width: 135px;
  border-color: var(--tb-line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--tb-ink);
  text-shadow: none;
}

@media (max-width: 480px) {
    .page-hero__actions .site-button {
        width: 281px;
    }
}

.home-hero__subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.home-hero__subnav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--tb-line);
  border-radius: 999px;
  background: #fff;
  color: var(--tb-ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.statement-card {
  padding: 34px;
  border-left: 6px solid var(--tb-blue);
  background: #fff;
  box-shadow: var(--tb-shadow);
}

.statement-card p {
  color: var(--tb-muted);
}

.case-card {
  display: grid;
  gap: 10px;
}

.case-card__type {
  color: var(--tb-cyan);
  font-weight: 800;
}

.community-introduction {
  background: linear-gradient(135deg, #ffffff 0%, #f0f8f8 100%);
}

.business-introduction {
  border-top: 1px solid var(--tb-line);
  border-bottom: 1px solid var(--tb-line);
}

.business-introduction .site-shell {
  padding: 34px;
  border-left: 6px solid var(--tb-green);
  border-radius: var(--tb-radius);
  background: #fff;
  box-shadow: var(--tb-shadow);
}

.home-hero-capabilities {
  position: relative;
  z-index: 2;
  margin-top: -32px;
}

.home-hero-capabilities__inner {
  padding: 28px;
  border: 1px solid #dfeaf7;
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(17, 63, 125, .12);
}

.home-hero-capabilities__title {
  margin: 0 0 22px;
  color: #08234c;
  text-align: center;
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
}

.home-hero-capabilities__emphasis {
  display: inline-block;
  transform-origin: center;
}

.home-hero-capabilities__title.is-visible .home-hero-capabilities__emphasis {
  animation: home-capability-title-emphasis 1100ms ease-in-out 1 forwards;
}

.home-hero-capabilities__title.is-visible .home-hero-capabilities__emphasis--equipment {
  animation-delay: 1160ms;
}

@keyframes home-capability-title-emphasis {
  0%, 28% {
    color: inherit;
    transform: scale(1);
  }
  48% {
    color: #168b87;
    transform: scale(2);
  }
  68%, 100% {
    color: #168b87;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero-capabilities__title.is-visible .home-hero-capabilities__emphasis {
    animation: none;
    color: #168b87;
    transform: none;
  }
}

.home-page .home-use-cases {
  background: linear-gradient(180deg, rgba(247, 250, 252, .82), rgba(238, 246, 249, .68));
}

.home-page .home-use-cases__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.home-page .home-use-cases__card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 22px 20px;
  border: 1px solid rgba(122, 145, 168, .2);
  border-radius: 16px;
  background: rgba(255, 255, 255, .88);
  color: var(--tb-ink);
  text-decoration: none;
}

.home-page .home-use-cases__card > span {
  color: var(--tb-blue);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.home-page .home-use-cases__card h3 { 
	margin: 10px 0 0; 
	font-size: 1.15rem; 
	line-height: 1.5; 
}
.home-page .home-use-cases__card p { 
	margin: 10px 0 0; 
	color: var(--tb-muted); 
	font-size: .85rem; 
	line-height: 1.7; 
}
.home-page .home-use-cases__card b { 
	margin-top: auto; 
	padding-top: 17px; 
	color: var(--tb-blue); 
	font-size: .78rem; 
}
.home-page .home-use-cases__button { 
	margin-top: 28px; 
}

@media (max-width: 960px) {
  .home-page .home-use-cases__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .home-page .home-use-cases__grid { grid-template-columns: 1fr; }
  .home-page .home-use-cases__button { width: 100%; justify-content: center; }
}

.home-hero-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.home-hero-capability {
  min-width: 0;
  max-width: 280px;  
  padding: 18px 12px;
  border-radius: 18px;
  background: #f7faff;
  text-align: center;
  margin: 0 auto;  
}

.home-hero-capability img {
  width: 50px;
  height: 50px;
  margin: 0 auto 10px auto;
  object-fit: contain;
}

.home-hero-capability strong {
  display: block;
  color: #08234c;
  font-size: .83rem;
  line-height: 1.5;
}

@media (min-width: 1081px) {
	.home-hero-capability strong {
       font-size: 1.03rem;
	} 	
}


.home-hero-capability p {
  margin: 8px 0 0;
  color: #60748b;
  font-size: .78rem;
  line-height: 1.65;
  text-align: left;
}

@media (prefers-reduced-motion: no-preference) {
  .home-hero-capability {
    opacity: 0;
    transform: translateX(0);
    transition: opacity 700ms ease, transform 700ms cubic-bezier(.22, .61, .36, 1);
    will-change: opacity, transform;
  }

  .home-hero-capability--from-right {
    transform: translateX(90px);
  }

  .home-hero-capability--from-left {
    transform: translateX(-90px);
  }

  .home-hero-capability--fade {
    transform: scale(.94);
  }

  .home-hero-capability.is-visible {
    opacity: 1;
    transform: none;
    will-change: auto;
  }
}

.operation-challenge {
  background: #f7fafc;
}

.operation-challenge__intro {
  /*max-width: 820px;*/
}

.operation-challenge__intro p {
  max-width: 900px;
}

.operation-history {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  margin-top: 52px;
}

.operation-history__item {
  min-width: 0;
  max-width: 540px;
  margin: 0 auto;  
  padding: 24px;
  border-top: 3px solid var(--tb-cyan);
  background: #fff;
}

.operation-history__number {
  display: block;
  color: var(--tb-cyan);
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: .12em;
  font-size: 22px;  
}

.operation-history__item h3,
.operation-problem h3 {
  margin: 10px 0 0;
  color: var(--tb-ink);
  font-size: 1.25rem;
  line-height: 1.45;
}

@media (prefers-reduced-motion: no-preference) {
  .operation-history.is-visible .operation-history__item h3 {
    animation: operation-history-heading-in 700ms cubic-bezier(.22, .61, .36, 1) 1 both;
  }

  .operation-history.is-visible .operation-history__item:nth-of-type(2) h3 {
    animation-delay: 180ms;
  }

  .operation-history.is-visible .operation-history__item:nth-of-type(3) h3 {
    animation-delay: 360ms;
  }
}

@keyframes operation-history-heading-in {
  0% {
    opacity: 0;
    transform: translateY(48px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.operation-history__item p,
.operation-problem p {
  margin: 12px 0 0;
  color: var(--tb-muted);
}

.operation-history__arrow {
  align-self: center;
  color: var(--tb-cyan);
  font-size: 1.6rem;
  font-weight: 700;
}

.operation-challenge__problem-heading {
  margin-top: 64px;
}

.operation-challenge__problem-heading h3 {
  margin: 0;
  color: var(--tb-ink);
  font-size: 1.85rem;
}

@media (max-width: 540px) {
    .operation-challenge__problem-heading h3 {
        font-size: 1.45rem;
    }
}

.operation-challenge__problems {
  margin-top: 22px;
}

.operation-problem {
  padding: 24px;
  border: 1px solid var(--tb-line);
  border-left: 4px solid #a9c7d8;
  background: #fff;
}

.operation-challenge__statement {
  max-width: 820px;
  margin: 64px auto 0;
  padding: 34px 38px;
  border-left: 5px solid var(--tb-blue);
  background: #eef6fb;
}

.operation-challenge__statement h3 {
  position: relative;	
  margin: 10px 0 24px;
  color: var(--tb-ink);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.4;
}

.operation-challenge__statement h3::after,
.business-introduction h2::after,
.services-overview h2::after,
.how-we-build h2::after,
.support-examples h2::after,
.how-to-start h2::after {
  content: "";
  position: absolute;
  right: 0.24em;
  top: 0.1em;
  width: 0.32em;
  height: 0.32em;
  background: var(--tb-pointColor5);
  transform: rotate(45deg);
  border-radius: 0.04em;
  box-shadow: -0.28em 0.28em 0 rgba(113, 199, 187, 0.65), 0.02em 0.56em 0 rgba(59, 143, 132, 0.35);
  animation: operation-statement-marker 3s ease-in-out infinite;
}

@keyframes operation-statement-marker {
  0%, 10% {
    transform: rotate(45deg) scale(1);
  }
  45% {
    transform: rotate(405deg) scale(1);
  }
  50% {
    transform: rotate(405deg) scale(2);
  }
  55%, 100% {
    transform: rotate(405deg) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .operation-challenge__statement h3::after {
    animation: none;
    transform: rotate(45deg);
  }
}

.operation-challenge__statement p {
  max-width: 700px;
}

.operation-challenge__closing {
  margin-top: 28px;
  color: var(--tb-blue-dark) !important;
  font-size: 120%;
  font-weight: 800;
}

.platform-introduction {
  background: linear-gradient(180deg, #fff 0%, #f4f8fc 100%);
}

.platform-introduction__header {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: start;
    margin-top: 30px;
}

.platform-introduction__lead p {
  margin: 14px 0 0;
  color: var(--tb-muted);
}

.platform-introduction__lead .section-lead {
  margin-top: 0;
  color: var(--tb-ink);
}

.platform-introduction__statement {
  max-width: 860px;
  margin: 54px auto 0;
  padding: 26px 32px;
  border-left: 5px solid var(--tb-cyan);
  background: rgba(255, 255, 255, .76);
}

.platform-introduction__statement p {
  margin: 0;
  color: var(--tb-muted);
}

.platform-introduction__statement p + p {
  margin-top: 12px;
}

.platform-introduction .platform-map {
  margin-top: 52px;
}

.platform-introduction .platform-map--image {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: var(--tb-radius);
  background: transparent;
  box-shadow: var(--tb-shadow);
  overflow: hidden;
}

.platform-map--image img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 780px) {
  .platform-introduction .platform-map--image {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
  }

  .platform-map--image img {
    width: 100%;
  }
}

.platform-introduction__points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.platform-introduction__point {
  padding: 24px;
  border-top: 3px solid var(--tb-cyan);
  background: #fff;
}

.platform-introduction__number {
  display: block;
  color: var(--tb-cyan);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.platform-introduction__point h3 {
  margin: 10px 0 0;
  color: var(--tb-ink);
  font-size: 1.15rem;
}

.platform-introduction__point p {
  margin: 12px 0 0;
  color: var(--tb-muted);
}

.platform-introduction__note {
  max-width: 860px;
  margin: 34px auto 0;
  color: var(--tb-muted);
  font-size: .92rem;
  line-height: 1.8;
  text-align: center;
}

.platform-introduction > .site-shell > .button-row {
  justify-content: center;
  margin-top: 30px;
}

.services-overview__grid {
  align-items: stretch;
}

.services-overview .service-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(16, 32, 55, .07);
}

.services-overview .service-card__title {
  margin: 0;
}

.services-overview .service-card__tags {
  margin-top: 16px;
}

.services-overview .service-card__description {
  margin: 18px 0 0;
  color: var(--tb-muted);
  line-height: 1.75;
}

.services-overview .service-card__actions {
  margin-top: auto;
  padding-top: 22px;
}

.how-we-build {
  background: #fff;
}

.how-we-build__steps {
  margin-top: 30px;
}

.how-we-build__steps strong {
  color: var(--tb-ink);
  font-size: 1.15em;
}

.how-we-build__steps p {
  margin: 10px 0 0;
  color: var(--tb-muted);
  line-height: 1.7;
}

.why-tripbright {
  background: #fff;
}

.why-tripbright__lead {
  max-width: 860px;
  margin-top: 28px;
}

.why-tripbright__lead p {
  margin: 14px 0 0;
  color: var(--tb-muted);
}

.why-tripbright__lead .section-lead {
  margin-top: 0;
  color: var(--tb-ink);
}

.why-tripbright__grid {
  margin-top: 40px;
}

.why-tripbright__item {
  padding: 28px;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background: var(--tb-surface);
}

.why-tripbright__number {
  display: block;
  color: var(--tb-cyan);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .12em;
  font-size: 22px;
}

.why-tripbright__item h3 {
  margin: 10px 0 0;
  color: var(--tb-ink);
}

.why-tripbright__item p {
  margin: 12px 0 0;
  color: var(--tb-muted);
  line-height: 1.75;
}

.why-tripbright__reliability {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 32px;
  align-items: center;
  margin-top: 28px;
  padding: 30px;
  border-left: 5px solid var(--tb-blue);
  background: #eef6fb;
}

.why-tripbright__reliability-content strong {
  display: block;
  color: var(--tb-ink);
  font-size: 1.2rem;
  line-height: 1.5;
}

.why-tripbright__reliability-content p {
  margin: 12px 0 0;
  color: var(--tb-muted);
}

.why-tripbright__reliability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.why-tripbright__reliability-list li {
  padding: 8px 12px;
  border: 1px solid rgba(36, 87, 166, .2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .7);
  color: var(--tb-blue-dark);
  font-size: .86rem;
  font-weight: 700;
}

.business-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--tb-line);
  background: var(--tb-surface);
}

.business-cta__title {
  margin: 0;
  color: var(--tb-ink);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.4;
}

.business-cta__content > p:not(.section-label) {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--tb-muted);
  line-height: 1.75;
}

.business-cta__tags {
  margin-top: 18px;
}

.business-cta__action {
  flex: 0 0 auto;
}

.contact-cta__title {
  margin: 0;
  color: var(--tb-ink);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.4;
}

.contact-cta__lead p {
  margin: 14px 0 0;
  color: var(--tb-muted);
  line-height: 1.75;
}

.contact-cta__actions {
  margin-top: 0;
}

.support-examples__lead {
  max-width: 860px;
  margin-top: 28px;
}

.support-examples__lead p {
  margin: 14px 0 0;
  color: var(--tb-muted);
}

.support-examples__lead .section-lead {
  margin-top: 0;
  color: var(--tb-ink);
}

.support-examples__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
  margin-top: 40px;
}

.support-example {
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background: var(--tb-surface);
  box-shadow: 0 10px 28px rgba(16, 32, 55, .06);
}

.support-example__target {
  margin: 0 0 22px;
  color: var(--tb-ink);
  font-size: 1.2rem;
  line-height: 1.5;
}

.support-example__flow {
  display: grid;
  gap: 20px;
  height: 100%;
}

.support-example__phase {
  position: relative;
  padding: 18px;
  border-radius: var(--tb-radius);
}

.support-example__phase--before {
  background: #f7f9fc;
}

.support-example__phase--support {
  background: #eef6fb;
}

.support-example__phase--after {
  background: #eef8f5;
}

.support-example__phase + .support-example__phase {
  margin-top: 12px;
}

.support-example__phase + .support-example__phase::before {
  content: "↓";
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--tb-cyan);
  font-weight: 800;
}

.support-example__phase-label {
  display: block;
  color: var(--tb-cyan);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.support-example__phase h4 {
  margin: 6px 0 0;
  color: var(--tb-ink);
  font-size: 1rem;
}

.support-example__phase p {
  margin: 10px 0 0;
  color: var(--tb-muted);
  line-height: 1.7;
}

.support-examples__note {
  max-width: 100%;
  margin: 30px auto 0;
  color: var(--tb-blue-dark);
  font-size: 1.2rem;
  font-weight: 600;  
  text-align: center;
}

@media (max-width: 960px) {
	.support-examples__note {
        max-width: 760px;	
	    font-size: .9rem;
	}
}

.how-to-start {
  background: linear-gradient(180deg, #fff 0%, #f6f9fc 100%);
}

.how-to-start__lead {
  max-width: 820px;
  margin-top: 28px;
}

.how-to-start__lead p {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--tb-muted);
}

.how-to-start__lead .section-lead {
  margin-top: 0;
  color: var(--tb-ink);
}

.how-to-start__steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.how-to-start__step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background: var(--tb-surface);
}

.how-to-start__step:nth-child(1),
.how-to-start__step:nth-child(2),
.how-to-start__step:nth-child(3) {
  grid-column: span 2;
}

.how-to-start__step:nth-child(4) {
  grid-column: 2 / span 2;
}

.how-to-start__step:nth-child(5) {
  grid-column: 4 / span 2;
}

.how-to-start__step:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -20px;
  top: 50%;
  width: 20px;
  height: 1px;
  background: var(--tb-cyan);
  opacity: .55;
}

.how-to-start__step:nth-child(3)::after {
  display: none;
}

.how-to-start__number {
  display: block;
  color: var(--tb-cyan);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.how-to-start__step h3 {
  margin: 0;
  color: var(--tb-ink);
  font-size: 1.25rem;
}

.how-to-start__step p {
  margin: 10px 0 0;
  color: var(--tb-muted);
  line-height: 1.7;
}

.how-to-start__closing {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  margin-top: 40px;
  padding: 28px 30px;
  border-left: 5px solid var(--tb-blue);
  background: #eef6fb;
}

.how-to-start__closing p {
  margin: 0;
  color: var(--tb-ink);
  font-weight: 700;
  line-height: 1.7;
}

@media (max-width: 960px) {
  .how-to-start__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .how-to-start__step:nth-child(n) {
    grid-column: auto;
  }

  .how-to-start__step:last-child {
    grid-column: 1 / -1;
  }

  .how-to-start__step:not(:last-child)::after {
    right: -20px;
  }
}

@media (max-width: 640px) {
  .how-to-start__steps {
    grid-template-columns: 1fr;
  }

  .how-to-start__step:last-child {
    grid-column: auto;
  }

  .how-to-start__step:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -20px;
    left: 50%;
    width: 1px;
    height: 20px;
  }

  .how-to-start__step:nth-child(3)::after {
    display: block;
  }

  .how-to-start__closing {
    display: grid;
    grid-template-columns: 1fr;
    padding: 24px 20px;
  }

  .how-to-start__closing .site-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 960px) {
  .why-tripbright__reliability {
    grid-template-columns: 1fr;
  }

  .business-cta__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .support-examples__grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .platform-introduction .platform-map,
  .platform-introduction__point {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1400ms ease, transform 1400ms cubic-bezier(.22, .61, .36, 1);
  }

  .platform-introduction.is-visible .platform-map,
  .platform-introduction.is-visible .platform-introduction__point {
    opacity: 1;
    transform: none;
  }

  .platform-introduction.is-visible .platform-introduction__point:nth-child(2) {
    transition-delay: 120ms;
  }

  .platform-introduction.is-visible .platform-introduction__point:nth-child(3) {
    transition-delay: 240ms;
  }
}

@media (max-width: 960px) {
  .platform-introduction__header {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .home-hero-capabilities__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-hero-capability strong {
	font-size: 1.4rem;
	line-height: 1.6;
  }
  .home-hero-capability:last-child {
    grid-column: 1 / -1;
  }
  .home-hero-capability p {
  	font-size: 1rem;
  }
  .operation-history {
    grid-template-columns: minmax(0, 1fr);
  }

  .platform-introduction__points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operation-history__arrow {
    justify-self: center;
    transform: rotate(90deg);
  }
}

@media (max-width: 640px) {
  .home-hero-capabilities {
    margin-top: 28px;
  }

  .home-hero-capabilities__inner {
    padding: 20px 14px;
  }

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

  .home-hero-capability:last-child {
    grid-column: auto;
  }

  .operation-challenge__title-break {
    display: none;
  }

  .platform-introduction__points {
    grid-template-columns: 1fr;
  }

  .platform-introduction .platform-map {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-height: 0;
    padding: 20px;
  }

  .platform-introduction .platform-map--image {
    display: block;
    min-height: 0;
    padding: 0;
  }

  .platform-introduction .platform-map__core {
    grid-column: 1 / -1;
    width: min(150px, 46vw);
    margin: 0 auto 8px;
  }

  .platform-introduction .platform-map__node {
    position: static;
    width: auto;
    min-height: 52px;
    font-size: .8rem;
  }

  .platform-introduction .platform-map__node::before {
    display: none;
  }

  .platform-introduction .platform-map__node--1,
  .platform-introduction .platform-map__node--2,
  .platform-introduction .platform-map__node--3,
  .platform-introduction .platform-map__node--4,
  .platform-introduction .platform-map__node--5,
  .platform-introduction .platform-map__node--6,
  .platform-introduction .platform-map__node--7,
  .platform-introduction .platform-map__node--8 {
    transform: none;
  }

  .platform-introduction__statement {
    padding: 22px 20px;
  }

  .platform-introduction__note {
    text-align: left;
  }

  .business-cta__inner {
    padding: 24px 20px;
  }

  .business-cta__action .site-button {
    width: 100%;
    justify-content: center;
  }

  .operation-challenge__statement {
    padding: 26px 22px;
  }
}

/* Home page visual system: keep the background treatment scoped to this page. */
.home-page {
  --home-panel-border: rgba(122, 145, 168, .22);
}

body.home-page {
  background:
    radial-gradient(circle at 10% 8%, rgba(35, 166, 181, .07) 0, rgba(35, 166, 181, 0) 32%),
    radial-gradient(circle at 90% 22%, rgba(36, 87, 166, .06) 0, rgba(36, 87, 166, 0) 30%),
    linear-gradient(180deg, #f7f9fc 0%, #eef3f8 48%, #f7f9fc 100%);
  color: var(--tb-ink);
}

.home-page .platform-introduction,
.home-page .how-we-build {
  background: linear-gradient(180deg, rgba(255, 255, 255, .99) 0%, rgba(247, 250, 252, .97) 100%);
}

.home-page .operation-challenge,
.home-page .services-overview,
.home-page .support-examples,
.home-page .information-section {
  background:
    radial-gradient(circle at 100% 0%, rgba(35, 166, 181, .07) 0%, rgba(35, 166, 181, 0) 30%),
    linear-gradient(135deg, #edf3f8 0%, #f6f9fc 55%, #eef5f7 100%);
}

.home-page .how-to-start {
  background:
    radial-gradient(circle at 12% 18%, rgba(242, 193, 78, .09) 0%, rgba(242, 193, 78, 0) 28%),
    linear-gradient(135deg, #faf9f5 0%, #f5f7f8 55%, #eef4f7 100%);
}

.home-page .why-tripbright {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 15%, rgba(35, 166, 181, .23) 0%, rgba(35, 166, 181, 0) 32%),
    radial-gradient(circle at 8% 90%, rgba(44, 155, 115, .13) 0%, rgba(44, 155, 115, 0) 30%),
    linear-gradient(135deg, #102d52 0%, #173c76 52%, #102942 100%);
  color: #fff;
}

.home-page .why-tripbright .section-label {
  color: #7bd9e4;
}

.home-page .why-tripbright .section-title {
  color: #fff;
}

.home-page .why-tripbright__lead,
.home-page .why-tripbright__lead p {
  color: rgba(255, 255, 255, .82);
}

.home-page .why-tripbright__lead .section-lead {
  color: #fff;
}

.home-page .why-tripbright__item {
  position: relative;
  border: 1px solid rgba(255, 255, 255, .16);
  background: linear-gradient(145deg, rgba(255, 255, 255, .13) 0%, rgba(255, 255, 255, .07) 100%);
  box-shadow: 0 18px 42px rgba(4, 17, 34, .18);
}

.home-page .why-tripbright__item h3 {
  color: #fff;
}

.home-page .why-tripbright__item p {
  color: rgba(255, 255, 255, .76);
}

.home-page .why-tripbright__number {
  color: #7bd9e4;
}

@supports (backdrop-filter: blur(6px)) {
  .home-page .why-tripbright__item {
    backdrop-filter: blur(6px);
  }
}

.home-page .why-tripbright__reliability {
  border: 1px solid rgba(255, 255, 255, .18);
  border-left: 5px solid #7bd9e4;
  background: rgba(255, 255, 255, .09);
  box-shadow: 0 16px 36px rgba(4, 17, 34, .15);
}

.home-page .why-tripbright__reliability strong {
  color: #fff;
}

.home-page .why-tripbright__reliability p {
  color: rgba(255, 255, 255, .76);
}

.home-page .why-tripbright__reliability-list li {
  color: #fff;
  border-color: rgba(255, 255, 255, .20);
  background: rgba(255, 255, 255, .08);
}

.home-page .service-card,
.home-page .support-example,
.home-page .how-to-start__step {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--home-panel-border);
  background: linear-gradient(145deg, rgba(255, 255, 255, .99) 0%, rgba(247, 250, 252, .95) 100%);
  box-shadow: 0 18px 38px rgba(25, 48, 76, .07), 0 2px 8px rgba(25, 48, 76, .04);
}

.home-page .service-card::before,
.home-page .support-example::before,
.home-page .how-to-start__step::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--tb-blue) 0%, var(--tb-cyan) 45%, rgba(35, 166, 181, 0) 100%);
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .home-page .service-card,
  .home-page .support-example,
  .home-page .how-to-start__step {
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }

  .home-page .service-card:hover,
  .home-page .support-example:hover,
  .home-page .how-to-start__step:hover {
    transform: translateY(-2px);
    border-color: rgba(36, 87, 166, .26);
    box-shadow: 0 22px 44px rgba(25, 48, 76, .09), 0 3px 10px rgba(25, 48, 76, .05);
  }
}

.home-page .platform-introduction,
.home-page .services-overview,
.home-page .how-to-start {
  position: relative;
  overflow: hidden;
}

.home-page .platform-introduction::before,
.home-page .services-overview::before,
.home-page .how-to-start::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  opacity: .55;
}

.home-page .platform-introduction::before {
  top: 80px;
  right: -210px;
  background: radial-gradient(circle, rgba(35, 166, 181, .14) 0%, rgba(35, 166, 181, 0) 70%);
}

.home-page .services-overview::before {
  bottom: -210px;
  left: -180px;
  background: radial-gradient(circle, rgba(36, 87, 166, .12) 0%, rgba(36, 87, 166, 0) 70%);
}

.home-page .how-to-start::before {
  top: -190px;
  right: -150px;
  background: radial-gradient(circle, rgba(242, 193, 78, .11) 0%, rgba(242, 193, 78, 0) 70%);
}

.home-page .platform-introduction > .site-shell,
.home-page .services-overview > .site-shell,
.home-page .how-to-start > .site-shell {
  position: relative;
  z-index: 1;
}

.home-page .platform-map--image {
  position: relative;
  margin-top: 42px;
  padding: clamp(14px, 2.5vw, 28px);
  border: 1px solid rgba(36, 87, 166, .14);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 0%, rgba(35, 166, 181, .10) 0%, rgba(35, 166, 181, 0) 42%),
    linear-gradient(145deg, rgba(255, 255, 255, .99) 0%, rgba(239, 245, 250, .96) 100%);
  box-shadow: 0 26px 60px rgba(24, 53, 86, .10);
}

.home-page .platform-map--image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.home-page .site-shell > .section-label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.home-page .site-shell > .section-label::before {
  content: "";
  flex: 0 0 auto;
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tb-blue), var(--tb-cyan));
}

.home-page .why-tripbright .site-shell > .section-label::before {
  background: linear-gradient(90deg, #fff, #7bd9e4);
}

.home-page .business-cta {
  background: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 100%);
}

.home-page .business-cta__inner {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(36, 87, 166, .16);
  border-radius: 26px;
  background: linear-gradient(135deg, #fff 0%, #eef6fb 100%);
  box-shadow: 0 20px 46px rgba(24, 53, 86, .09);
}

.home-page .business-cta__inner::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(35, 166, 181, .15) 0%, rgba(35, 166, 181, 0) 70%);
  pointer-events: none;
}

.home-page .business-cta__content,
.home-page .business-cta__action {
  position: relative;
  z-index: 1;
}

.home-page .support-example__phase--before {
  background: linear-gradient(145deg, #f7f9fc 0%, #f1f4f7 100%);
}

.home-page .support-example__phase--support {
  background: linear-gradient(145deg, #eef6fb 0%, #e7f1f7 100%);
}

.home-page .support-example__phase--after {
  background: linear-gradient(145deg, #eef8f5 0%, #e7f3ee 100%);
}

.home-page .how-to-start__number {
  color: var(--tb-blue);
}

.home-page .information-section {
  background: linear-gradient(180deg, #edf3f8 0%, #f6f9fc 100%);
}

.home-page .information-section .news-list {
  overflow: hidden;
  border: 1px solid rgba(122, 145, 168, .20);
  border-radius: 20px;
  background: rgba(255, 255, 255, .90);
  box-shadow: 0 15px 35px rgba(25, 48, 76, .05);
}

/* Keep the WHY cards light enough for dark text on the navy section. */
.home-page .why-tripbright__item {
  border-color: rgba(27, 53, 78, .14);
  background: linear-gradient(135deg, rgba(255, 255, 255, .98) 0%, rgba(230, 246, 248, .92) 100%);
  box-shadow: 0 18px 42px rgba(4, 17, 34, .14);
}

.home-page .why-tripbright__item h3 {
  color: #17212b;
  font-size:1.25em;
}

.home-page .why-tripbright__item p {
  color: #334155;
}

.home-page .why-tripbright__number {
  color: #087f8c;
}

@media (max-width: 640px) {
  .home-page .platform-map--image {
    margin-top: 32px;
    padding: 12px;
    border-radius: 20px;
  }

  .home-page .platform-map--image img {
    border-radius: 14px;
  }
}

/* Editorial photography: keep each image in its section without overlaying copy. */
.home-page .operation-challenge__visual {
  position: relative;
  max-width: 1160px;
  margin: clamp(34px, 5vw, 56px) auto;
  overflow: hidden;
  border: 1px solid rgba(36, 87, 166, .14);
  border-radius: 24px;
  background: #eef3f8;
  box-shadow: 0 22px 48px rgba(24, 53, 86, .10), 0 4px 12px rgba(24, 53, 86, .04);
}

.home-page .operation-challenge__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16, 45, 82, .05) 0%, rgba(16, 45, 82, 0) 35%, rgba(35, 166, 181, .04) 100%);
  pointer-events: none;
}

.home-page .operation-challenge__visual img,
.home-page .business-cta__media img,
.home-page .how-to-start__closing-media img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(.92) contrast(.98);
}

.home-page .business-cta__inner {
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.home-page .business-cta__content,
.home-page .business-cta__action {
  position: relative;
  z-index: 1;
}

.home-page .business-cta__action {
  margin-top: 24px;
}

.home-page .business-cta__media,
.home-page .how-to-start__closing-media {
  position: relative;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(36, 87, 166, .14);
  box-shadow: 0 18px 40px rgba(24, 53, 86, .10);
}

.home-page .business-cta__media {
  border-radius: 22px;
}

.home-page .how-to-start__closing-media {
  border-radius: 18px;
}

.home-page .business-cta__media::before,
.home-page .how-to-start__closing-media::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--tb-blue), var(--tb-cyan));
  pointer-events: none;
}

.home-page .business-cta__media img {
  aspect-ratio: 740 / 422;
  object-fit: cover;
  object-position: center;
}

.home-page .how-to-start__closing {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr) auto;
  gap: clamp(22px, 3vw, 36px);
  align-items: center;
}

.home-page .how-to-start__closing-media img {
  aspect-ratio: 739 / 422;
  object-fit: cover;
  object-position: center;
}

.home-page .how-to-start__closing-message {
  margin: 0;
  color: var(--tb-ink);
  font-weight: 700;
  line-height: 1.9;
}

@media (max-width: 960px) {
  .home-page .business-cta__inner,
  .home-page .how-to-start__closing {
    grid-template-columns: 1fr;
  }

  .home-page .business-cta__media {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .home-page .operation-challenge__visual {
    margin-top: 28px;
    margin-bottom: 34px;
    border-radius: 16px;
  }

  .home-page .business-cta__media {
    border-radius: 16px;
  }

  .home-page .how-to-start__closing-media {
    border-radius: 14px;
  }

  .home-page .how-to-start__closing .site-button {
    width: 100%;
  }
}

/* Soft wallpaper texture for the light portions of the home page. */
body.home-page {
  background:
    radial-gradient(circle at 10% 8%, rgba(35, 166, 181, .07) 0, rgba(35, 166, 181, 0) 32%),
    radial-gradient(circle at 90% 22%, rgba(36, 87, 166, .06) 0, rgba(36, 87, 166, 0) 30%),
    radial-gradient(circle at 1px 1px, rgba(36, 87, 166, .035) 1px, transparent 1.3px),
    linear-gradient(180deg, #f7f9fc 0%, #eef3f8 48%, #f7f9fc 100%);
  background-size: auto, auto, 36px 36px, auto;
}

.home-page .operation-challenge,
.home-page .platform-introduction,
.home-page .services-overview,
.home-page .how-we-build,
.home-page .support-examples,
.home-page .business-cta,
.home-page .how-to-start,
.home-page .information-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.home-page .operation-challenge::after,
.home-page .platform-introduction::after,
.home-page .services-overview::after,
.home-page .how-we-build::after,
.home-page .support-examples::after,
.home-page .business-cta::after,
.home-page .how-to-start::after,
.home-page .information-section::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(36, 87, 166, .04) 1px, transparent 1.3px),
    radial-gradient(circle at 14% 22%, transparent 0 108px, rgba(35, 166, 181, .025) 109px 110px, transparent 111px 190px),
    radial-gradient(circle at 88% 74%, transparent 0 82px, rgba(36, 87, 166, .022) 83px 84px, transparent 85px 170px);
  background-size: 36px 36px, 100% 100%, 100% 100%;
  opacity: .42;
  pointer-events: none;
}

.home-page .operation-challenge::after,
.home-page .services-overview::after,
.home-page .support-examples::after {
  opacity: .58;
}

.home-page .platform-introduction::after,
.home-page .how-we-build::after,
.home-page .business-cta::after,
.home-page .how-to-start::after,
.home-page .information-section::after {
  opacity: .42;
}

.home-page .platform-introduction::after,
.home-page .support-examples::after {
  background-position: 12px 8px, center, center;
}

.home-page .services-overview::after,
.home-page .how-to-start::after {
  background-position: 24px 18px, center, center;
}

.home-page .operation-challenge > .site-shell,
.home-page .platform-introduction > .site-shell,
.home-page .services-overview > .site-shell,
.home-page .how-we-build > .site-shell,
.home-page .support-examples > .site-shell,
.home-page .business-cta > .site-shell,
.home-page .how-to-start > .site-shell,
.home-page .information-section > .site-shell {
  position: relative;
  z-index: 1;
}

@media (max-width: 640px) {
  body.home-page {
    background-size: auto, auto, 44px 44px, auto;
  }

  .home-page .operation-challenge::after,
  .home-page .platform-introduction::after,
  .home-page .services-overview::after,
  .home-page .how-we-build::after,
  .home-page .support-examples::after,
  .home-page .business-cta::after,
  .home-page .how-to-start::after,
  .home-page .information-section::after {
    background-size: 44px 44px, 100% 100%, 100% 100%;
    opacity: .34;
  }
}

.home-opening {
  display: none;
}

html.is-opening .home-opening {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(35, 166, 181, .09), transparent 30%),
    radial-gradient(circle at 88% 76%, rgba(118, 86, 214, .08), transparent 32%),
    radial-gradient(circle at 1px 1px, rgba(36, 87, 166, .035) 1px, transparent 1.4px),
    linear-gradient(135deg, #fbfcfe 0%, #f1f5f9 54%, #edf7f7 100%);
  background-size: auto, auto, 38px 38px, auto;
}

html.is-opening,
html.is-opening body {
  overflow: hidden;
}

.home-opening__visual {
  width: 100%;
  padding: 32px 24px;
}

.home-opening__inner {
  display: grid;
  justify-items: center;
  width: min(920px, 100%);
  margin: 0 auto;
  text-align: center;
}

.home-opening__brand,
.home-opening__message-en,
.home-opening__line {
  opacity: 0;
}

.home-opening__brand {
  margin: 0 0 24px;
  color: #2457a6;
  font-size: clamp(1.42rem, 1.8vw, 1.6rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: .28em;
}

.home-opening__message {
  margin: 0;
  color: #16202f;
  font-family: "BIZ UDPMincho", "Yu Mincho", serif;
  font-size: clamp(1.4rem, 3.8vw, 3.8rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: .04em;
}

.home-opening__message span {
  display: block;
  opacity: 0;
}

.home-opening__message-accent {
  margin-top: .08em;
  color: #2457a6;
  font-size: 1.12em;
}

.home-opening__message-en {
  margin: 20px 0 0;
  color: rgba(22, 32, 47, .58);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.2rem, 2.0vw,1.4rem);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: .14em;
}

.home-opening__line {
  display: block;
  width: 72px;
  height: 2px;
  margin-top: 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, #7656d6 0%, #2457a6 38%, #23a6b5 72%, #d97a45 100%);
  transform-origin: left center;
}

.home-opening__skip {
  position: absolute;
  right: 28px;
  bottom: 24px;
  z-index: 2;
  min-width: 64px;
  min-height: 40px;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: rgba(22, 32, 47, .62);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  cursor: pointer;
  opacity: 0;
}

html.is-opening .home-opening__skip {
  animation: home-opening-skip-in 400ms ease 500ms both;
}

.home-opening__skip:hover {
  color: #2457a6;
}

.home-opening__skip:focus-visible {
  outline: 3px solid rgba(35, 166, 181, .5);
  outline-offset: 3px;
}

html.is-opening .home-hero__media {
  opacity: 0;
  transform: translate3d(7vw, 0, 0) scale(1.03);
}

html.is-opening .home-hero__content {
  opacity: 0;
  transform: translate3d(-6vw, 0, 0);
}

html.is-opening .site-header {
  opacity: 0;
  transform: translate3d(0, -100%, 0);
}

html.is-opening .home-hero__content .page-hero__title {
  position: relative;
  z-index: 10;
  opacity: 0;
  transform-origin: center center;
  will-change: transform;
}

@keyframes home-opening-skip-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 640px) {
  .home-opening__visual {
    padding: 28px 20px;
  }

  .home-opening__brand {
    margin-bottom: 18px;
    letter-spacing: .22em;
  }

  .home-opening__message {
    font-size: clamp(1.45rem, 8vw, 2.6rem);
    line-height: 1.36;
  }

  .home-opening__message-en {
    max-width: 24em;
    margin-top: 16px;
    font-size: .66rem;
    letter-spacing: .09em;
  }

  .home-opening__line {
    width: 56px;
    margin-top: 22px;
  }

  .home-opening__skip {
    right: 14px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html.is-opening .home-hero__media,
  html.is-opening .home-hero__content,
  html.is-opening .site-header {
    transform: none;
  }

  html.is-opening .home-opening__skip {
    animation: none;
    opacity: 1;
  }
}