/* ==========================================================================
   Common Utilities
   ========================================================================== */
.section-padding {
  padding: 120px 0;
}

.text-small {
  font-size: 1.4rem;
  font-weight: normal;
  color: var(--c-text-light);
}


/* ==========================================================================
   About Us
   ========================================================================== */
.about {
  background-color: var(--c-bg);
}

.about__inner {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-top: 40px;
}

.about__image-wrap {
  flex: 1;
  position: relative;
  aspect-ratio: 1 / 1; /* 正方形にする */
  max-width: 500px;
  z-index: 1;
}

/* スタイリッシュな装飾: 左上の細い枠線 */
.about__image-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 90%;
  height: 90%;
  border: 1px solid var(--c-primary);
  z-index: -1;
}

/* 画像本体: 右下に配置し、美しいドロップシャドウをつける */
.about__image {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 90%;
  height: 90%;
  background: url('../images/zen_spatial_spring.png') center/cover no-repeat;
  box-shadow: -5px -5px 30px rgba(0,0,0,0.03), 15px 15px 40px rgba(0,0,0,0.15); /* 品の良い影で奥行きを */
}

.about__content {
  flex: 1;
}

.about__lead {
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 1.4;
  margin-bottom: 32px;
}

.about__text {
  font-size: 1.7rem;
  color: var(--c-text-light);
  font-weight: 400;
}

.about__business {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.about__business-title {
  font-size: 1.8rem;
  font-family: var(--font-logo);
  color: var(--c-primary);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.about__business-item {
  margin-bottom: 24px;
}

.about__business-item:last-child {
  margin-bottom: 0;
}

.about__business-sub {
  font-size: 1.3rem;
  font-family: var(--font-logo);
  color: var(--c-accent);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.about__business-text {
  font-size: 1.4rem;
  color: var(--c-text-light);
  line-height: 1.8;
}

.about__business-text strong {
  color: var(--c-text);
  font-weight: 500;
  display: inline-block;
  margin-bottom: 8px;
}

/* -----------------------------------------------------------
 * Our Solution Section (WABI BPaaS)
 * ----------------------------------------------------------- */
#solution {
  background-color: var(--c-bg);
  position: relative;
  overflow: hidden;
}

.solution__layout {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-top: 60px;
  position: relative;
}

.solution__visual {
  position: relative;
}

.solution__image-wrapper {
  position: relative;
  border-radius: 4px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  background-color: var(--c-white);
  padding: 40px;
  z-index: 2;
}

.solution__image {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 2;
}

.solution__deco-box {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--c-accent);
  z-index: 1;
  border-radius: 4px;
  opacity: 0.5;
}

.solution__content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.solution__feature-box {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid rgba(0,0,0,0.1);
  transition: border-color 0.3s ease;
}

.solution__feature-box:hover {
  border-left-color: var(--c-accent);
}

.solution__feature-num {
  font-family: var(--font-logo);
  font-size: 2.4rem;
  color: var(--c-accent);
  font-weight: 300;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.solution__feature-title {
  font-size: 1.8rem;
  color: var(--c-primary);
  margin-bottom: 12px;
  font-weight: 500;
  font-family: var(--font-logo);
}

.solution__feature-text {
  font-size: 1.6rem;
  line-height: 1.8;
  color: var(--c-text-light);
}

.about__business-text strong {
  color: var(--c-text);
  font-weight: 500;
  display: inline-block;
  margin-bottom: 8px;
}

/* ==========================================================================
   Service
   ========================================================================== */
.service {
  background-color: var(--c-white);
}

.service__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.service__item {
  padding: 48px 32px;
  background-color: var(--c-white);
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1), box-shadow 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.service__item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.service__item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service__item:hover::after {
  transform: scaleX(1);
}

.service__title {
  font-size: 2rem;
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: 16px;
  font-family: var(--font-logo);
}

.service__desc {
  font-size: 1.5rem;
  color: var(--c-text-light);
}

/* ==========================================================================
   News
   ========================================================================== */
.news {
  background-color: var(--c-bg);
}

.news__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
}

.news__list {
  border-top: 1px solid rgba(0,0,0,0.1);
}

.news__item {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.news__item a {
  display: flex;
  align-items: center;
  padding: 32px 0;
  transition: padding-left 0.3s ease, background-color 0.3s ease;
}

.news__item a:hover {
  padding-left: 20px;
  background-color: rgba(255,255,255,0.5);
  opacity: 1;
}

.news__meta {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.news__meta time {
  font-size: 1.5rem;
  font-family: var(--font-logo);
  color: var(--c-text-light);
}

.news__category {
  font-size: 1.2rem;
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--c-text-light);
  color: var(--c-text-light);
  border-radius: 20px;
  width: fit-content;
}

.news__title {
  font-size: 1.7rem;
  font-weight: 400;
}

/* ==========================================================================
   Recruit
   ========================================================================== */
.recruit {
  padding: 0;
}

.recruit__inner {
  height: 600px;
  background-color: var(--c-primary);
  background: linear-gradient(rgba(38,69,61,0.85), rgba(38,69,61,0.85)), url('../images/recruit_bg.png') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  text-align: center;
}

.recruit__content {
  max-width: 600px;
  padding: 0 40px;
}

.recruit .section-title {
  color: var(--c-white);
  margin-bottom: 30px;
}

.recruit .section-title::after {
  background-color: var(--c-accent);
}

.recruit__catch {
  font-size: 3.2rem;
  font-weight: 300;
  margin-bottom: 24px;
}

.recruit__text {
  font-size: 1.6rem;
  opacity: 0.8;
  margin-bottom: 40px;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
  background-color: var(--c-bg);
  text-align: center;
}

.contact__inner {
  max-width: 600px;
  margin: 0 auto;
}

.contact__text {
  font-size: 1.7rem;
  margin-bottom: 40px;
}

/* ==========================================================================
   Responsive Additions
   ========================================================================== */
@media screen and (max-width: 768px) {
  .section-padding { padding: 80px 0; }
  
  .about__inner { flex-direction: column; gap: 40px; }
  .about__image-wrap { width: 100%; height: 300px; }
  
  .solution__layout { flex-direction: column; gap: 40px; margin-top: 40px; }
  
  .service__list { grid-template-columns: 1fr; }
  
  .news__item a { flex-direction: column; align-items: flex-start; gap: 16px; }
  .news__meta { width: 100%; flex-direction: row; align-items: center; gap: 16px; }
  .news__item a:hover { padding-left: 0; }
  
  .recruit__content { padding: 0 20px; }
  .recruit__catch { font-size: 2.6rem; }
  .recruit__text, .contact__text { word-break: normal !important; }
}

/* ==========================================================================
   Subpage Common & Specific Styles (Extracted from HTML <head>)
   ========================================================================== */
.page-header {
  padding-top: var(--header-height);
  height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--c-white);
}

.page-title {
  font-size: 4rem;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  opacity: 0.8;
}

.company-info, .contact-form-section {
  background-color: var(--c-white);
  padding: 100px 0;
}

.info-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.info-table th, .info-table td {
  text-align: left;
  padding: 24px 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.info-table th {
  width: 30%;
  font-weight: 500;
  color: var(--c-primary);
}

.info-table td {
  width: 70%;
  color: var(--c-text-light);
  line-height: 1.8;
}

.form-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--c-bg);
  padding: 64px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  /* The GSAP fade in will override this */
  opacity: 1; 
  transform: translateY(0);
}

.form-group {
  margin-bottom: 32px;
}

.form-label {
  display: block;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--c-text);
  text-align: left;
}

.form-label .required {
  color: #d9534f;
  font-size: 0.8em;
  margin-left: 8px;
  vertical-align: middle;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 16px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1.6rem;
  background-color: var(--c-white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input::placeholder, .form-textarea::placeholder {
  font-size: 1.4rem;
  color: #999;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 2px rgba(38,69,61,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 200px;
}

.form-submit-wrapper {
  text-align: center;
  margin-top: 48px;
}

.form-submit {
  display: inline-block;
  background-color: var(--c-primary);
  color: var(--c-white);
  border: none;
  padding: 20px 64px;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.form-submit:hover {
  background-color: var(--c-accent);
  transform: translateY(-2px);
}

@media screen and (max-width: 768px) {
  .info-table th, .info-table td {
      display: block;
      width: 100%;
  }
  .info-table th {
      padding-bottom: 8px;
      border-bottom: none;
  }
  .info-table td {
      padding-top: 0;
  }
  .form-container {
      padding: 32px 24px;
  }
}