/* ========================
   Pages
   ページ固有のスタイル（トップページ、子ページ共通、サービスページなど）
   ======================== */

/* === Loading Screen === */
.o-loading-screen {
  --side-preview-left-expand: 81px;
  --side-preview-initial-offset-x: 0px;
  --side-preview-menu-open-shift-x: 0px;
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

body.is-loading .o-loading-screen {
  display: flex;
}

/* === Hero Section & Child Page Styling === */
.c-hero-catchcopy {
  animation: hero-catchcopy-fade 0.6s ease-in-out 0.2s forwards;
}

#service-portfolio {
  margin-top: 80px;
}

#company-profile {
  margin-top: 80px;
}

/* === Service Area Cards === */
.c-service-area-title {
  margin: 0;
  width: 100%;
  margin-top: 0;
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(18px, 1.65vw, 28px);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: rgba(45, 52, 64, 0.95);
  text-align: center;
}

.c-service-area-description {
  margin: 0;
  width: 100%;
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(11px, 1.2vw, 28px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: rgba(45, 52, 64, 0.92);
  text-align: center;
}

.c-service-area-cards {
  width: 100%;
  margin-top: 32px;
  padding-inline: clamp(12px, 2vw, 32px);
  display: flex;
  flex-direction: column;
  gap: clamp(4px, 1vw, 8px);
}

.c-service-area-top-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(4px, 1vw, 8px);
  min-height: clamp(200px, 24vw, 420px);
}

.c-service-area-bottom-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: clamp(4px, 1vw, 8px);
  min-height: clamp(180px, 19vw, 320px);
}

.c-service-area-left-block {
  flex: 1.6 1 0;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1%, 12px);
}

.c-service-area-middle-block {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1%, 12px);
}

.c-service-area-right-block {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.c-service-area-card {
  position: relative;
  width: 100%;
}

.c-service-area-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid rgba(45, 52, 64, 0.7);
  filter: grayscale(100%);
}

.c-service-area-card[data-image="システム開発"] .c-service-area-image {
  background-image: url('../assets/images/system-development-bg.webp');
  background-size: 100%;
  background-position: center center;
}

.c-service-area-card[data-image="業務分析・システム提案"] .c-service-area-image {
  background-image: url('../assets/images/business-analysis-bg.webp');
  background-size: 60%;
  background-position: center center;
}

.c-service-area-card[data-image="業務サポート"] .c-service-area-image {
  background-image: url('../assets/images/business-support-bg.webp');
  background-size: 90%;
  background-position: center;
}

.c-service-area-card[data-image="システム移行・切り替え"] .c-service-area-image {
  background-image: url('../assets/images/system-migration-bg.webp');
  background-size: 100%;
  background-position: bottom center;
}

.c-service-area-card[data-image="システム保守・運用"] .c-service-area-image {
  background-image: url('../assets/images/system-maintenance-bg.webp');
  background-size: 55%;
  background-position: bottom right;
}

.c-service-area-card-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  padding: clamp(8px, 2vw, 16px);
  pointer-events: none;
}

.c-service-area-card[data-image="システム開発"] .c-service-area-card-content {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.c-service-area-card[data-image="業務分析・システム提案"] .c-service-area-card-content {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.c-service-area-card[data-image="業務サポート"] .c-service-area-card-content {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.c-service-area-card[data-image="システム移行・切り替え"] .c-service-area-card-content {
  top: 0;
  left: 0;
  width: 100%;
  height: 35%;
  align-items: center;
  justify-content: center;
}

.c-service-area-card[data-image="システム保守・運用"] .c-service-area-card-content {
  top: 0;
  left: 0;
  width: 100%;
  height: 130%;
  align-items: center;
  justify-content: center;
}

.c-service-area-card-title {
  margin: 0;
  background-color: rgba(255, 255, 255, 0.85);
  border-radius: 4px;
  font-family: var(--font-zen-kaku);
  font-size: clamp(14px, 1.5vw, 23px);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(45, 52, 64, 1);
  text-align: center;
  line-height: 1.4;
}

.c-service-area-card-description {
  display: none;
  margin: 0;
  background-color: rgba(255, 255, 255, 1);
  border-radius: 4px;
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(10px, 1.2vw, 17px);
  line-height: 1.5;
  color: rgba(45, 52, 64, 0.9);
  text-align: justify;
  text-justify: auto;
}

.c-service-area-card.is-active .c-service-area-card-title {
  display: none;
}

.c-service-area-card.is-active .c-service-area-card-description {
  display: block;
}

/* === Portfolio Section === */
.c-portfolio-section {
  width: 100%;
  padding-inline: clamp(12px, 2vw, 32px);
}

.c-portfolio-reel-container {
  width: 100%;
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.8vw, 36px);
}

.c-portfolio-reel-nav-button {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: none;
  font-family: var(--font-zen-kaku);
  font-size: 42px;
  font-weight: 300;
  margin-top: -10px;
  line-height: 1;
  color: rgba(64, 78, 102, 1);
  cursor: pointer;
}

.c-portfolio-reel-wrapper {
  flex: 1;
  overflow: hidden;
  overflow-x: auto;
  scrollbar-width: none;
}

.c-portfolio-reel-wrapper::-webkit-scrollbar {
  display: none;
}

.c-portfolio-reel {
  display: flex;
  gap: clamp(16px, 3.5vw, 46px);
  padding: 0;
}

.c-portfolio-reel-item {
  flex-shrink: 0;
  width: clamp(50px, 8.5vw, 85px);
  height: clamp(50px, 8.5vw, 85px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 1px solid rgba(64, 78, 102, 0.4);
  font-family: var(--font-zen-kaku);
  font-size: clamp(30px, 5.5vw, 50px);
  font-weight: 500;
  color: rgba(64, 78, 102, 1);
  cursor: pointer;
}

.c-portfolio-reel-item--active {
  background-color: rgb(64, 78, 102);
  border-color: rgb(64, 78, 102);
  color: #ffffff;
}

.c-portfolio-content {
  width: 100%;
  margin-top: 30px;
  padding: 0;
  padding-inline: clamp(20px, 6vw, 90px);
}

.c-portfolio-item {
  display: none;
}

.c-portfolio-item--active {
  display: block;
}

/* === Company Section === */
.c-company-content-cards {
  width: 100%;
  margin-top: 0px;
  padding-inline: clamp(12px, 2vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.c-company-content-card {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1vw, 8px);
}

.c-company-content-image-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.c-company-content-image {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  position: relative;
}

.c-company-content-description {
  width: 100%;
  display: flex;
  margin: 0;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding-left: clamp(70px, 10vw, 140px);
}

.c-company-content-overlay-title {
  position: absolute;
  top: 50%;
  left: clamp(70px, 10vw, 140px);
  transform: translateY(-50%);
  margin: 0;
  white-space: normal;
  max-width: calc(100% - clamp(50px, 7vw, 90px) - clamp(20px, 3vw, 30px));
  font-family: var(--font-zen-kaku);
  font-size: clamp(14px, 1.6vw, 22px);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: rgba(45, 52, 64, 0.95);
  line-height: 1.4;
}

.c-company-content-overlay-text {
  margin: 0;
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(11px, 1.2vw, 28px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: rgba(45, 52, 64, 0.92);
}

.c-company-profile-table {
  --profile-key-width: 240px;
  --profile-split-gap: 10px;
  position: relative;
  width: 100%;
  padding-inline: clamp(12px, 2vw, 32px);
  text-align: left;
}

.c-company-profile-row {
  position: relative;
  display: grid;
  grid-template-columns: var(--profile-key-width) minmax(0, 1fr);
  column-gap: var(--profile-split-gap);
  align-items: stretch;
  padding: 0;
}

.c-company-profile-key,
.c-company-profile-value {
  display: flex;
  align-items: center;
  font-family: var(--font-noto-sans-jp);
  color: rgba(45, 52, 64, 0.9);
  line-height: 1.5;
  padding: 20px 0;
  border-bottom: 1px solid rgba(45, 52, 64, 0.6);
}

.c-company-profile-row:first-child .c-company-profile-key,
.c-company-profile-row:first-child .c-company-profile-value {
  border-top: 1px solid rgba(45, 52, 64, 0.6);
}

.c-company-profile-key {
  text-align: center;
  justify-content: center;
  font-size: clamp(20px, 1.45vw, 30px);
  letter-spacing: 0.08em;
}

.c-company-profile-value {
  padding-left: clamp(8px, 1vw, 16px);
  font-size: clamp(16px, 1.2vw, 24px);
  letter-spacing: 0.02em;
}

/* === Portfolio Section (Extended) === */
.c-portfolio-description-wrapper {
  height: 85px;
  margin-bottom: 16px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
}

.c-portfolio-title {
  margin: 0 0 clamp(12px, 1.5vw, 16px) 0;
  padding-bottom: clamp(12px, 1.5vw, 16px);
  border-bottom: 1px solid rgba(45, 52, 64, 0.7);
  font-family: var(--font-zen-kaku);
  font-size: clamp(20px, 2vw, 32px);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(45, 52, 64, 0.95);
}

.c-portfolio-description {
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(12px, 1.1vw, 16px);
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: rgba(45, 52, 64, 1);
}

.c-portfolio-tags {
  display: flex;
  gap: clamp(8px, 1vw, 12px);
  flex-wrap: wrap;
}

.c-portfolio-tag {
  display: inline-block;
  padding: clamp(4px, 0.8vw, 8px) clamp(10px, 1.5vw, 16px);
  border: 1px solid rgba(45, 52, 64, 0.4);
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(10px, 0.9vw, 14px);
  color: rgba(64, 78, 102, 1);
}

/* === Recruit Section === */
.c-recruit-placeholder {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(40px, 8vw, 60px);
  border: 2px solid rgba(45, 52, 64, 0.2);
  min-height: clamp(200px, 20vw, 300px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
}

.c-recruit-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(20px, 3vw, 30px);
}

.c-recruit-description {
  margin: 0;
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(14px, 1.2vw, 20px);
  line-height: 1.6;
  color: rgba(45, 52, 64, 0.85);
  text-align: center;
}

.c-recruit-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(14px, 2vw, 20px) 0;
  width: clamp(200px, 50vw, 560px);
  border: 1px solid rgba(64, 78, 102, 1);
  background: linear-gradient(to right, rgba(64, 78, 102, 1), rgba(64, 78, 102, 1)) no-repeat;
  background-size: 0 100%;
  background-position: left center;
  background-color: #ffffff;
  font-family: var(--font-noto-sans-jp);
  font-size: clamp(14px, 1.8vw, 24px);
  font-weight: 400;
  color: rgba(64, 78, 102, 1);
  text-decoration: none;
  cursor: pointer;
  transition: background-size 0.5s ease, color 0.4s ease;
}

.c-recruit-link-button:hover {
  background-size: 100% 100%;
  color: #ffffff;
}

.c-recruit-content-unit+.c-recruit-content-unit {
  margin-top: 80px;
}

@media (max-width: 500px) {
  .c-recruit-placeholder {
    padding: 30px 20px;
    min-height: 150px;
  }

  .c-recruit-description {
    font-size: var(--mobile-font-size-description);
  }

  .c-recruit-link-button {
    font-size: 14px;
    padding: 12px 24px;
  }

  /* Recruit Description */
  .c-recruit-description {
    font-size: var(--mobile-font-size-description);
    line-height: 1.5;
  }

  /* Recruit Link Button */
  .c-recruit-link-button {
    font-size: var(--mobile-font-size-description);
    padding: 11px 20px;
  }
}

@media (max-width: 500px) {
  #company-profile {
    margin-top: 40px;
  }

  .c-company-profile-table {
    --profile-key-width: 110px;
    --profile-split-gap: 18px;
    padding-inline: 8px;
  }

  .c-company-profile-key {
    font-size: var(--mobile-font-size-title);
    line-height: var(--mobile-line-height-title);
    padding: 12px 0;
  }

  .c-company-profile-value {
    font-size: var(--mobile-font-size-description);
    line-height: var(--mobile-line-height-description);
    padding: 12px 0 12px 8px;
  }

  .c-company-profile-row {
    padding: 0;
  }

  .c-company-content-card {
    gap: 2px;
  }

  .c-company-content-cards {
    padding-inline: 5px;
    margin-top: 0px;
    gap: 20px;
  }

  .c-company-content-card:nth-child(2) {
    margin-top: 20px;
  }

  .c-company-content-overlay-title {
    font-size: var(--mobile-font-size-title);
    line-height: var(--mobile-line-height-title);
    left: clamp(20px, 8vw, 50px);
    top: 50%;
    letter-spacing: 0.04em;
  }

  .c-company-content-card:nth-child(2) .c-company-content-overlay-title {
    top: 10%;
  }

  .c-company-content-description {
    padding-left: clamp(20px, 8vw, 50px);
  }

  /* Company Content Overlay Text */
  .c-company-content-overlay-text {
    font-size: var(--mobile-font-size-description);
    line-height: var(--mobile-line-height-description);
  }

}

@media (max-width: 500px) {

  /* Service section two-column to single-column on mobile */
  .c-service-area-cards {
    margin-top: 40px;
  }

  /* Service title sizing on mobile */
  .c-service-area-title {
    font-size: var(--mobile-font-size-title);
    line-height: var(--mobile-line-height-title);
  }

  /* Service description sizing on mobile */
  .c-service-area-description {
    font-size: var(--mobile-font-size-description);
    line-height: var(--mobile-line-height-description);
  }

  /* Service top row (2 columns) becomes 1 column on mobile */
  .c-service-area-top-row {
    grid-template-columns: 1fr;
    gap: 8px;
    min-height: auto;
  }

  /* Service bottom row (3 columns) becomes 1 column on mobile */
  .c-service-area-bottom-row {
    grid-template-columns: 1fr;
    gap: 8px;
    min-height: auto;
  }

  /* Service Area Card Title */
  .c-service-area-card-title {
    font-size: var(--mobile-font-size-title);
    line-height: var(--mobile-line-height-title);
  }

  /* Service Area Card Description */
  .c-service-area-card-description {
    font-size: var(--mobile-font-size-description);
    line-height: var(--mobile-line-height-description);
  }


  /* Service card square aspect ratio on mobile */
  .c-service-area-card {
    aspect-ratio: 1 / 1;
  }

  .c-service-area-card[data-image="システム開発"] .c-service-area-image {
    background-size: 100%;
    background-position: bottom center;
  }

  .c-service-area-card[data-image="業務分析・システム提案"] .c-service-area-image {
    background-size: 60%;
    background-position: bottom center;
  }

  .c-service-area-card[data-image="業務サポート"] .c-service-area-image {
    background-size: 60%;
    background-position: bottom center;
  }

  .c-service-area-card[data-image="システム移行・切り替え"] .c-service-area-image {
    background-size: 90%;
    background-position: bottom center;
  }

  .c-service-area-card[data-image="システム保守・運用"] .c-service-area-image {
    background-size: 38%;
    background-position: bottom center;
  }

  .c-service-area-card[data-image="システム開発"] .c-service-area-card-content {
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    align-items: center;
    justify-content: center;
  }

  .c-service-area-card[data-image="業務分析・システム提案"] .c-service-area-card-content {
    top: 0;
    left: 0;
    width: 100%;
    height: 42%;
    align-items: center;
    justify-content: center;
  }

  .c-service-area-card[data-image="業務サポート"] .c-service-area-card-content {
    top: 0;
    left: 0;
    width: 100%;
    height: 42%;
    align-items: center;
    justify-content: center;
  }

  .c-service-area-card[data-image="システム移行・切り替え"] .c-service-area-card-content {
    top: 0;
    left: 0;
    width: 100%;
    height: 42%;
    align-items: center;
    justify-content: center;
  }

  .c-service-area-card[data-image="システム保守・運用"] .c-service-area-card-content {
    top: 0;
    left: 0;
    width: 100%;
    height: 42%;
    align-items: center;
    justify-content: center;
  }

  .c-portfolio-section {
    padding-inline: 5px;
  }

  /* Portfolio Reel Navigation Button */
  .c-portfolio-reel-nav-button {
    width: 48px;
    height: 48px;
    font-size: 36px;
  }

  /* Portfolio Reel Item Number Button */
  .c-portfolio-reel-item {
    width: clamp(24px, 9.5vw, 75px);
    height: clamp(24px, 9.5vw, 75px);
    font-size: clamp(20px, 6vw, 44px);
  }

  /* Portfolio Content Section */
  .c-portfolio-content {
    padding-inline: 5px;
  }

  /* Portfolio Title */
  .c-portfolio-title {
    margin: 0 0 clamp(10px, 1.2vw, 14px) 0;
    padding-bottom: clamp(10px, 1.2vw, 14px);
    font-size: var(--mobile-font-size-title);
    line-height: var(--mobile-line-height-title);
  }

  /* Portfolio Description */
  .c-portfolio-description {
    font-size: var(--mobile-font-size-description);
    line-height: var(--mobile-line-height-description);
  }

  /* Portfolio Description Wrapper */
  .c-portfolio-description-wrapper {
    height: 90px;
    margin-bottom: 14px;
  }

  /* Portfolio Tag */
  .c-portfolio-tag {
    padding: clamp(3px, 0.6vw, 6px) clamp(8px, 1.2vw, 12px);
    font-size: clamp(9px, 0.8vw, 12px);
  }
}

@media (max-width: 500px) {

  /* Footer Company Name */
  .c-footer-company {
    font-size: var(--mobile-font-size-title);
    line-height: 1.1;
  }

  /* Footer Link Parent */
  .c-footer-link {
    font-size: var(--mobile-font-size-description);
    padding: 0 8px;
  }

  /* Footer Sub Link & Policy Link */
  .c-footer-sub-link,
  .c-footer-link--policy {
    font-size: var(--mobile-font-size-child-link);
    padding: 0 8px;
  }

  /* Footer Copyright */
  .c-footer-copyright {
    font-size: clamp(4px, 2vw, 20px);
  }

  /* Side Menu Main Link */
  .c-side-menu-link {
    font-size: var(--mobile-font-size-title);
  }

  /* Side Menu Submenu Link */
  .c-side-submenu-link {
    font-size: var(--mobile-font-size-child-link);
  }

  /* Side Menu Sub Link */
  .o-side-menu-sub .c-side-menu-link {
    font-size: var(--mobile-font-size-child-link);
  }

}

@media (max-width: 500px) {
  /* Policy Pages (Privacy Policy & Site Policy) Mobile Adjustments */
  
  /* Policy Page Title */
  .c-policy-page-title {
    font-size: clamp(18px, 2.4vw, 28px);
  }

  /* Policy Page Header */
  .c-policy-page-header {
    margin: 32px 0 16px;
    gap: 16px;
  }

  /* Policy Page Intro */
  .c-policy-page-intro {
    gap: 10px;
    padding-bottom: 16px;
  }

  /* Policy Page Intro Text */
  .c-policy-page-intro-text p {
    font-size: var(--mobile-font-size-title);
    line-height: var(--mobile-line-height-title);
  }

  /* Policy Page Title Image */
  .c-policy-page-title-image {
    margin: 0 0 12px;
  }

  /* Policy Page Logo */
  .c-policy-page-logo {
    width: clamp(70px, 14vw, 140px);
  }

  /* Policy Page Title Text */
  .c-policy-page-title-text {
    margin: 0 0 12px;
    letter-spacing: 0.12em;
  }
  
  .c-privacy-policy-list {
    font-size: var(--mobile-font-size-description);
  }

  .c-privacy-policy-signoff-text {
    font-size: var(--mobile-font-size-description);
  }

  .c-privacy-policy-signature {
    width: clamp(60px, 30vw, 200px);
  }

  .c-privacy-policy-note {
    font-size: var(--mobile-font-size-description);
  }

  .c-site-policy-body {
    font-size: var(--mobile-font-size-description);
    line-height: var(--mobile-line-height-description);
    margin: 0;
  }
  
  .c-site-policy-body p{
    margin: 0;
  }
}