/* ==========================================================================
   c-logo
   ========================================================================== */

.c-logo__icon {
  width: 50px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.c-logo__text--light {
  color: var(--color-white);
}

@media screen and (max-width: 767px) {
  .c-logo__icon {
    width: 45px;
    height: 56px;
  }
}

/* ==========================================================================
   c-nav
   ========================================================================== */
.c-nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.c-nav__link {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  letter-spacing: 0.5px;
  position: relative;
  transition: color var(--transition);
  position: relative;
  display: flex;
  align-items: center;
}

.c-nav__link::before {
  content: "";
  position: absolute;
  bottom: 25px;
  left: 50%;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  background: url(../img/about-deco01.svg) 0 0 / 100% auto;
  transition: ease 0.3s;
}

.c-nav__link:hover {
  color: var(--color-primary);
}

.c-nav__link:hover::before {
  width: 8px;
  height: 8px;
  position: absolute;
  bottom: 25px;
  left: 50%;
}

.c-nav__list > li:last-child {
  .c-nav__link:hover::before {
    content: none;
  }
}

.c-nav__link--cta {
  background: linear-gradient(
    90deg,
    rgba(0, 160, 233, 1) 0%,
    rgba(3, 52, 146, 1) 50%,
    rgba(0, 160, 233, 1) 100%
  );
  background-size: 200% 200%;
  background-position: 0% center;
  color: var(--color-white);
  padding: 10px 22px;
  border-radius: var(--radius-base);
  transition: background var(--transition);
}

.c-nav__link--cta::after {
  display: none;
}
.c-nav__link--cta:hover {
  color: var(--color-white);
  background-position: 20% center;
}

.c-navToggle {
  display: none;
}

@media screen and (max-width: 767px) {
  body.is-scrollLocked {
    overflow: hidden;
  }

  .c-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }

  .c-nav__list > li {
    opacity: 0;
    transform: translateY(-8px);
    transition:
      opacity 0.22s ease,
      transform 0.22s ease;
  }

  .c-nav__link::before {
    display: none;
  }

  .c-nav__link--cta {
    justify-content: center;
  }

  .c-navToggle {
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    margin-inline-start: auto;
    cursor: pointer;
  }

  .c-navToggle__bar {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-text);
    transition:
      transform 0.2s ease,
      opacity 0.2s ease;
  }
}

/* ==========================================================================
  c-section-title
========================================================================== */

.c-section-title {
  margin-bottom: 20px;
}

.c-section-title__label {
  font-family: var(--font-body-en);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  display: block;
}

.c-section-desc {
  margin-bottom: 30px;
  line-height: var(--lh-loose);
}

.c-section-title__label--light {
  color: var(--color-white);
}

.c-section-title__heading {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: -0.5px;
  line-height: var(--lh-tight);
  padding-block-end: 5px;
}

/* ==========================================================================
  c-section-hero
========================================================================== */

.c-section-hero {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  padding-block-start: 120px;
}

.c-section-hero img {
  width: 100%;
  border-radius: var(--radius-base);
}

@media screen and (max-width: 767px) {
  .c-section-hero {
    padding-block-start: calc(60 / 375 * 100vw);
  }

  .c-section-hero img {
    border-radius: var(--radius-base-sp);
    aspect-ratio: 10 / 7;
    object-fit: cover;
  }
}

/* ==========================================================================
  c-btn  （ボタン）
========================================================================== */
.c-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: var(--fw-medium);
  text-decoration: none;
  letter-spacing: 0.3px;
  cursor: pointer;
  border: none;
  line-height: 1;
  background: linear-gradient(
    90deg,
    rgba(0, 160, 233, 1) 0%,
    rgba(3, 52, 146, 1) 50%,
    rgba(0, 160, 233, 1) 100%
  );
  background-size: 200% 200%;
  background-position: 0% center;
  color: var(--color-white);
  border-radius: var(--radius-base);
  padding: 18px 35px;
  transition: background-position 0.4s ease;
}
.c-btn:hover {
  background-position: 20% center;
}

/* .c-btn::after {
  content: "";
  background: url(../img/btn-arrow-white.svg) center center / 100% auto;
  width: 14px;
  height: 8px;
} */

.c-btn--circle {
  width: 52px;
  height: 52px;
  padding: 0;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 20px;
  justify-content: center;
  flex-shrink: 0;
}

.c-btn--circle:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
  c-card  （サービスカード）
========================================================================== */

.c-card {
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.c-card:hover {
  opacity: 0.8;
}

.c-card__img {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 30px;
}

.c-card__img img {
  transition: var(--transition);
}

.c-card__img:hover img {
  transform: scale(1.05);
}

.c-card__body {
  padding-block-start: 20px;
}

.c-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-block-end: 8px;
}

.c-card__desc {
  margin-bottom: 0;
}

/* ==========================================================================
  c-cta  （CTAブロック）
========================================================================== */
.c-cta__btn {
  position: relative;
  overflow: hidden;
  display: block;
  padding-block: 80px;
  transition: var(--transition);
}

.c-cta__btn:hover {
  background: #043faf;
}

.c-cta__watermark-wrap {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  display: flex;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  animation: ctaMarquee 30s linear infinite;
  animation-play-state: paused;
}

.c-cta__btn:hover .c-cta__watermark-wrap {
  animation-play-state: running;
}

.c-cta__watermark {
  font-family: var(--font-body-en);
  font-size: clamp(60px, 10vw, 120px);
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.15);
  letter-spacing: 4px;
  padding-right: 80px;
}

@keyframes ctaMarquee {
  from {
    transform: translateY(-50%) translateX(0);
  }
  to {
    transform: translateY(-50%) translateX(-50%);
  }
}

.c-cta__arrow {
  width: 75px;
  height: 37px;
  background: var(--color-white);
  border-radius: var(--radius-circle);
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 50%;
  right: 0;
  margin-right: 60px;
  transform: translateY(-50%);
}

.c-cta__arrow img {
  transition: var(--transition);
}

.c-cta__btn:hover .c-cta__arrow img {
  transform: scale(1.15);
  transition: var(--transition);
}

@media screen and (max-width: 767px) {
  .c-cta__btn {
    padding-block: calc(40 / 375 * 100vw);
  }

  .c-cta__arrow {
    width: 62px;
    height: 35px;
    margin-right: calc(30 / 375 * 100vw);
  }
}

/* ==========================================================================
   c-footer-nav
   ========================================================================== */
.c-footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.c-footer-nav__link {
  color: var(--color-white);
  font-size: var(--fs-sm);
  transition: var(--transition);
}
.c-footer-nav__link:hover {
  opacity: 0.7;
}

.c-footer-nav--bottom {
  gap: 20px;
}

.c-footer-nav--bottom .c-footer-nav__link {
  font-size: var(--fs-xs);
}

.c-footer-subnav {
  display: flex;
  gap: 24px;
}

@media screen and (max-width: 767px) {
  .c-footer-nav {
    flex-direction: column;
    gap: calc(15 / 375 * 100vw);
  }

  .c-footer-nav--bottom {
    gap: calc(15 / 375 * 100vw);
  }

  .l-footer__copyright {
    margin-block-start: calc(50 / 375 * 100vw);
  }
}