: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;
}

/* FV前: ロゴ＋波動画だけ表示し、本体は非表示 */
body.loading-active {
  overflow: hidden;
}
body.loading-active > *:not(#loading-screen) {
  visibility: hidden;
}

#loading-screen {
  visibility: visible;
  transition: opacity 0.5s ease-out;
}
#loading-screen.loaded {
  opacity: 0;
  pointer-events: none;
}

/* Fixed bottom CTA bar (index page): hidden by default, slides up when activated */
#cta-reserve-bar {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.4s ease-out,
    opacity 0.4s ease-out;
}
#cta-reserve-bar.cta-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

*,
body {
  font-family: "Zen Old Mincho", serif;
}

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

.font-bodoni {
  font-family: "Bodoni Moda", serif !important;
}

.active-language {
  color: #227093;
  font-weight: 600;
}
.active-language .nav-active-line {
  opacity: 1;
}

.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: 8rem; /* pt-36 */
    padding-bottom: 6rem; /* pb-24 */
  }
}
@media (min-width: 1280px) {
  .text-12-16 {
    font-size: 16px;
  }
  .text-14-18 {
    font-size: 18px;
  }
}

// Color

.green-gradient {
  background: linear-gradient(90deg, #3f9f6f 0%, #3f9f6f 100%);
}

/* Nav: show active line image only on the active anchor (scroll/hash) */
.nav-link.nav-active .nav-active-line {
  opacity: 1;
}

.blue-gradient {
  background: linear-gradient(90deg, #73b1e1 0%, #008fd2 60%, #0079c1 100%);
}

.blue-gradient:hover {
  background: linear-gradient(
    90deg,
    rgb(107, 175, 226) 0%,
    rgb(5, 150, 218) 60%,
    rgb(0, 111, 175) 100%
  );
}

.blue-gradient-hover {
  position: relative;
  isolation: isolate;
}
.blue-gradient-hover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    90deg,
    rgb(162, 202, 233) 0%,
    rgb(93, 191, 236) 60%,
    rgb(26, 147, 218) 100%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
}
.blue-gradient-hover:hover::before {
  opacity: 1;
}
.blue-gradient-hover button,
.blue-gradient-hover svg {
  transition: color 0.35s ease;
}

.green-gradient-text {
  color: #3f9f6f;
}
.blue-gradient-text {
  background: linear-gradient(90deg, #73b1e1 0%, #008fd2 60%, #0079c1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: red;
  /* The following makes the gradient work for text only */
  display: inline-block;
}

// Accordion - Faq


.tab {
  position: relative;
  margin-bottom: 1rem;
}

.tab input {
  position: absolute;
  opacity: 0;
  z-index: -1;
}

.tab__content {
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s;
}

.tab input:checked ~ .tab__content {
  max-height: 10rem;
}

/* Visual styles */
.accordion {
  overflow: hidden;
}

.tab__label,
.tab__close {
  display: flex;
  color: black;
  background: #fff;
  cursor: pointer;
}

.tab__label {
  justify-content: space-between;
  padding: 1rem;
}

@media (max-width: 767px) {
  .tab__label {
    padding: 8px 30px 8px 16px;
  }
}

.tab input:checked + .tab__label .fa-caret-down {
  display: none;
}

/* Accordion + / - indicators: "-" when expanded, "+" when collapsed */
.tab input:checked + .tab__label .expanded-indicator {
  display: inline;
}
.tab input:checked + .tab__label .collapsed-indicator {
  display: none;
}
.tab input:not(:checked) + .tab__label .expanded-indicator {
  display: none;
}
.tab input:not(:checked) + .tab__label .collapsed-indicator {
  display: inline;
}

.tab__content p {
  margin: 0;
  padding: 1rem;
  background-color: #fff;
}

/* Arrow animation */
.tab input:not(:checked) + .tab__label:hover::after {
  animation: bounce 0.5s infinite;
}

/* Let clicks pass through to the ripple canvas on the FV slides */
.fv-top-ripples .slide-inner {
  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;
  }
}
/* WYSIWYG content (single news): preserve editor styles */
.news-wysiwyg p {
  margin-bottom: 1em;
}
.news-wysiwyg p:last-child {
  margin-bottom: 0;
}
.news-wysiwyg ul,
.news-wysiwyg ol {
  margin: 1em 0;
  padding-left: 1.5em;
}
.news-wysiwyg ul {
  list-style-type: disc;
}
.news-wysiwyg ol {
  list-style-type: decimal;
}
.news-wysiwyg li {
  margin-bottom: 0.25em;
}
.news-wysiwyg h1,
.news-wysiwyg h2,
.news-wysiwyg h3,
.news-wysiwyg h4,
.news-wysiwyg h5,
.news-wysiwyg h6 {
  margin: 1em 0 0.5em;
  font-weight: 600;
  line-height: 1.3;
}
.news-wysiwyg h1 {
  font-size: 1.5em;
}
.news-wysiwyg h2 {
  font-size: 1.35em;
}
.news-wysiwyg h3 {
  font-size: 1.2em;
}
.news-wysiwyg h4,
.news-wysiwyg h5,
.news-wysiwyg h6 {
  font-size: 1em;
}
.news-wysiwyg a {
  color: var(--primary, #227093);
  text-decoration: underline;
}
.news-wysiwyg a:hover {
  text-decoration: none;
}
.news-wysiwyg strong {
  font-weight: 700;
}
.news-wysiwyg em {
  font-style: italic;
}
.news-wysiwyg blockquote {
  margin: 1em 0;
  padding-left: 1em;
  border-left: 3px solid rgba(34, 112, 147, 0.5);
  font-style: italic;
  color: #555;
}
.news-wysiwyg img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0.5em 0;
}
.news-wysiwyg > *:first-child {
  margin-top: 0;
}