:root {
  --primary: #227093;
  --secondary: #ff5252;
  --background: #eee;
  --highlight: #ffda79;
  /* Theme color */
  --theme: var(--primary);
}

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

/* Ensure scrollbars are visible on all pages */
html {
  overflow-y: scroll;
  scrollbar-width: auto;
  -ms-overflow-style: scrollbar;
}

html::-webkit-scrollbar {
  display: block;
  width: 8px;
}

html::-webkit-scrollbar-track {
  background: #f1f1f1;
}

html::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

html::-webkit-scrollbar-thumb:hover {
  background: #888;
}

body {
  overflow-y: auto;
}

*,
body {
  font-family: "Noto Sans JP", sans-serif;
}

.font-inter {
  font-family: "Inter", sans-serif !important;
}

.section-container {
  padding-top: 88px;
  padding-bottom: 88px;
}
.text-12-16 {
  font-size: 12px;
}
.text-14-18 {
  font-size: 14px;
}

@media (min-width: 768px) {
  .text-12-16 {
    font-size: 13px;
  }
  .text-14-18 {
    font-size: 15px;
  }

  .section-container {
    padding-top: 7rem; /* pt-28 */
    padding-bottom: 5rem; /* pb-20 */
  }
}
@media (min-width: 1024px) {
  .text-12-16 {
    font-size: 14px;
  }
  .text-14-18 {
    font-size: 16px;
  }

  .section-container {
    padding-top: 9rem; /* pt-36 */
    padding-bottom: 6rem; /* pb-24 */
  }
}
@media (min-width: 1280px) {
  .text-12-16 {
    font-size: 16px;
  }
  .text-14-18 {
    font-size: 18px;
  }
  .section-container {
    padding-top: 10rem; /* pt-40 */
    padding-bottom: 7rem; /* mb-28 */
  }
}

/* Mobile Navigation Slide Animation */
#mobileNav {
  transition: max-height 0.4s ease-in-out, opacity 0.3s ease-in-out;
}

@media (max-width: 768px) {
  #mobileNav {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
  }

  #mobileNav.menu-open {
    opacity: 1;
  }
  .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
  }
  .swiper-pagination-bullet-active {
    background-color: #193759;
    width: 14px;
    height: 14px;
  }
}

@media (min-width: 1024px) {
  #mobileNav {
    max-height: none !important;
    opacity: 1 !important;
    overflow: visible !important;
  }
  .swiper-pagination-bullet-active {
    background-color: #193759 !important;
    width: 22px !important;
    height: 22px !important;
  }
  .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
  }
}

@media (min-width: 1280px) {
  .swiper-property .swiper-slide {
    transition: transform 0.5s ease, background-color 0.5s ease;
    transform: scale(0.8);
    background-color: #91a4b6;
  }

  .swiper-property .swiper-slide-active {
    transform: scale(1);
    background-color: #eaf0f6 !important;
  }
}
@media (max-width: 768px) {
  .swiper-property .swiper-slide {
    transition: transform 0.5s ease;
    transform: scale(0.8);
  }

  .swiper-property .swiper-slide-active {
    transform: scale(1);
  }
}

/* Research slider: ensure slide flows on pagination click (mobile only) */
@media (max-width: 767px) {
  .swiper-research .swiper-wrapper {
    transition-property: transform;
    transition-timing-function: ease-out;
    transition-duration: 0.5s;
  }
}

/* Research slider pagination: single track + one moving dot (like image, smartphone only) */
.swiper-research-pagination {
  padding: 0 8px;
}
.swiper-research-pagination .research-pagination-track {
  position: relative;
  width: 100%;
  max-width: 120px;
  height: 10px;
  background: #d9dee3;
  border-radius: 9999px;
  cursor: pointer;
}
.swiper-research-pagination .research-pagination-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background-color: #373b60;
  border-radius: 50%;
  transition: left 0.5s ease-out;
  pointer-events: none;
}

.swiper-feedback .swiper-slide {
  transition: transform 0.5s ease, opacity 0.5s ease, background-color 0.5s ease;
  transform: scale(0.92);
  background-color: #EEF3F7;
}
.swiper-feedback .swiper-slide-active {
  transform: scale(1);
  background-color: #FCFDFD !important;
}

#reviews .swiper-slide {
  background-color: #eaf3ef;
}
#reviews .swiper-slide-active {
  background-color: rgba(255, 255, 255, 0.7) !important;
}

/* Our Cases slider: for PC: active scale 1, others scale 0.7 */
@media (min-width: 768px) {
  .swiper-our-cases .swiper-wrapper {
    align-items: stretch;
  }
  .swiper-our-cases .swiper-slide {
    transition: transform 0.5s ease;
    transform: scale(0.7);
  }
  .swiper-our-cases .swiper-slide-active {
    transform: scale(1);
  }
}

/* Our Cases: 2 flex panels, hover/active increases one panel; dots switch active */
.cases-panels-row {
  align-items: stretch;
}
@media (min-width: 768px) {
  .cases-panel {
    flex: 1 1 0%;
    transition: flex 0.5s ease;
    min-width: 0;
  }
  .cases-panel:hover,
  .cases-panel.active {
    flex: 1.5 1 0%;
  }
}
.cases-dot {
  transition: width 0.25s ease, height 0.25s ease, background-color 0.25s ease;
}
.cases-dot:not(.cases-dot-active) {
  width: 0.75rem;
  height: 0.75rem;
  background-color: #C8D2D0;
}
.cases-dot.cases-dot-active {
  width: 1.25rem;
  height: 1.25rem;
  background-color: #125941;
}

.swiper-investment-steps .swiper-wrapper {
  align-items: stretch;
}

@media (max-width: 768px) {
  .swiper-investment-steps .swiper-slide {
    transition: transform 0.5s ease;
    transform: scale(0.8);
  }
}

.swiper-investment-steps .swiper-slide-active {
  transform: scale(1);
}

.writing-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.3rem;
}

@media (max-width: 768px) {
  .writing-vertical {
    writing-mode: horizontal-tb;
  }

  .swiper-feedback .swiper-slide {
    transition: transform 0.5s ease, opacity 0.5s ease, background-color 0.5s ease;
    transform: scale(0.8);
  }
  .swiper-feedback .swiper-slide-active {
    transform: scale(1);
    background-color: rgba(255, 255, 255, 0.7) !important;
  }
}