/* ===== リセット・基本 ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  background: #fff;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ページ表示時：余韻のあるフェードイン */
body.page-enter-start {
  opacity: 0;
  transform: translateY(20px);
}

/* ページ離脱時：流れのあるフェードアウト */
body.page-transition-out {
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 0.55s cubic-bezier(0.33, 1, 0.68, 1),
              transform 0.55s cubic-bezier(0.33, 1, 0.68, 1);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }

/* ===== ユーティリティ ===== */
.section { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 16px;
  line-height: 1.4;
}
.section-lead {
  text-align: center;
  margin: 0 0 48px;
  color: #555;
}

/* ===== ボタン ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  transition: opacity 0.2s, transform 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn:hover { opacity: 0.9; transform: translateY(1px); }
.btn-primary {
  background: #0ABAB5;
  color: #fff;
}
.btn-secondary {
  background: #fff;
  color: #0ABAB5;
  border-color: #0ABAB5;
}
.btn-outline {
  background: transparent;
  color: #0ABAB5;
  border-color: #0ABAB5;
}
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-nav {
  padding: 10px 20px;
  background: #0ABAB5;
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600;
}

/* ===== ヘッダー ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #eee;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #0ABAB5;
  display: inline-block;
}
.logo img {
  display: block;
  height: 35px;
  width: auto;
  object-fit: contain;
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav a {
  font-weight: 500;
  color: #333;
}
.nav a:hover { color: #0ABAB5; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 768px) {
  .nav { display: none; }
  .menu-toggle { display: block; }
  .nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 24px;
    border-bottom: 1px solid #eee;
    gap: 16px;
  }
}

/* ===== ヒーロー ===== */
.hero {
  background: linear-gradient(135deg, #f8f9fc 0%, #eef1f8 100%);
  padding: 64px 24px 80px;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: #0ABAB5;
  color: #fff;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 20px;
  color: #0ABAB5;
}
.hero-lead {
  font-size: 1.1rem;
  color: #555;
  margin: 0 0 40px;
  line-height: 1.8;
}
.hero-lead strong { color: #0ABAB5; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px 48px;
  margin: 0 0 48px;
  padding: 32px 24px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.hero-stats li {
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: #0ABAB5;
}
.stat-label {
  font-size: 0.85rem;
  color: #666;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ===== お悩みセクション ===== */
.section-problems { background: #fff; }
.problem-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.problem-card {
  /* 上部は白で背景と同化、下部は薄グレー */
  background: linear-gradient(to bottom, #fff 0 96px, #f8f9fc 96px 100%);
  padding: 32px 24px;
  border-radius: 12px;
  border: 1px solid #eee;
}
.problem-icon {
  width: 64px;
  height: 64px;
  display: block;
  margin: 0 auto 16px;
  object-fit: contain;
}
.problem-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.4;
  color: #0ABAB5;
}
.problem-card ul li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: #555;
}
.problem-card ul li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: #0ABAB5;
}
.solution-box {
  background: #0ABAB5;
  color: #fff;
  padding: 48px;
  border-radius: 12px;
  text-align: center;
}
.solution-box h3 {
  font-size: 1.35rem;
  margin: 0 0 16px;
}
.solution-box p {
  margin: 0 0 24px;
  opacity: 0.95;
  line-height: 1.8;
}
.solution-box .btn-primary {
  background: #fff;
  color: #0ABAB5;
}

/* ===== 選ばれる理由 ===== */
.section-reasons { background: #f8f9fc; }
.reason-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}
.reason-card {
  background: #fff;
  padding: 36px 28px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.reason-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.4;
  color: #0ABAB5;
}
.reason-card > p {
  margin: 0 0 20px;
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}
.reason-card ul li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: #444;
}
.reason-card ul li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: #0ABAB5;
}
.section-reasons > .btn {
  display: block;
  margin: 0 auto;
  text-align: center;
}

/* ===== 施策チャネル ===== */
.section-channels { background: #fff; }
.channel-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.channel-card {
  background: #f8f9fc;
  padding: 32px 24px;
  border-radius: 12px;
  border: 1px solid #eee;
  text-align: center;
}
.channel-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 12px;
  color: #0ABAB5;
}
.channel-card > p:first-of-type {
  margin: 0 0 20px;
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
}
.channel-stat {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0ABAB5;
  margin: 0 0 16px;
}
.channel-stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: #666;
}
.channel-card .btn { margin-top: 8px; }
.section-channels > .btn-outline {
  display: block;
  margin: 0 auto;
  text-align: center;
  max-width: 200px;
}

/* ===== 料金 ===== */
.section-pricing { background: #f8f9fc; }
.pricing-highlight {
  background: #0ABAB5;
  color: #fff;
  padding: 48px;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 32px;
}
.pricing-highlight h3 {
  font-size: 1.35rem;
  margin: 0 0 12px;
}
.pricing-highlight p {
  margin: 0 0 24px;
  opacity: 0.95;
}
.pricing-highlight .btn-primary {
  background: #fff;
  color: #0ABAB5;
}
.pricing-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 40px;
}
.pricing-feature {
  background: #fff;
  padding: 24px 32px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.pricing-feature-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0ABAB5;
}
.pricing-feature-desc {
  display: block;
  font-size: 0.9rem;
  color: #666;
  margin-top: 8px;
}
.section-pricing > .btn {
  display: block;
  margin: 0 auto;
  text-align: center;
}

/* ===== 比較表 ===== */
.section-compare { background: #fff; }
.compare-table-wrap {
  overflow-x: auto;
  margin-bottom: 48px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.compare-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid #eee;
}
.compare-table thead th {
  background: #f8f9fc;
  font-weight: 700;
  color: #0ABAB5;
}
.compare-table .zeeta-col {
  background: #e0f7f5;
  color: #087f7b;
  font-weight: 500;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}
.compare-point {
  text-align: center;
  padding: 24px 16px;
  background: #f8f9fc;
  border-radius: 12px;
}
.compare-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.compare-point h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: #0ABAB5;
}
.compare-point p {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.6;
}
.section-compare > .btn {
  display: block;
  margin: 0 auto 12px;
  text-align: center;
}
.compare-cta-note {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  margin: 0;
}

/* ===== 導入事例 ===== */
.section-cases { background: #f8f9fc; }
.case-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.case-card {
  background: #fff;
  padding: 32px 28px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.case-industry {
  display: inline-block;
  font-size: 0.8rem;
  color: #0ABAB5;
  font-weight: 600;
  margin-bottom: 8px;
}
.case-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: #0ABAB5;
}
.case-result {
  font-size: 0.95rem;
  font-weight: 600;
  color: #333;
  margin: 0 0 12px;
}
.case-label {
  font-size: 0.8rem;
  color: #666;
  margin: 0 0 4px;
}
.case-detail {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0ABAB5;
  margin: 0 0 12px;
}
.case-desc {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
  margin: 0;
}
.section-cases > .btn-outline {
  display: block;
  margin: 0 auto;
  text-align: center;
}

/* ===== 最終CTA ===== */
.section-final-cta {
  background: linear-gradient(135deg, #0ABAB5 0%, #089a96 100%);
  color: #fff;
  text-align: center;
  padding: 80px 24px;
}
.section-final-cta .section-title { color: #fff; }
.section-final-cta .section-lead { color: rgba(255,255,255,0.9); margin-bottom: 32px; }
.section-final-cta .btn-primary {
  background: #fff;
  color: #089a96;
}
.final-cta-note {
  margin: 20px 0 0;
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===== フッター ===== */
.footer {
  background: #0ABAB5;
  color: #fff;
  padding: 48px 24px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  margin-bottom: 32px;
}
.footer-brand .logo { color: #fff; margin-bottom: 12px; }
.footer-brand .logo img { height: 28px; filter: brightness(0) invert(1); }
.footer-brand p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.9;
  max-width: 320px;
}
.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 16px;
  color: #fff;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}
.footer-col a:hover { color: #fff; }
.footer-copy {
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

/* ===== サブページ・会社概要 ===== */
.page-hero {
  padding-top: 48px;
  padding-bottom: 40px;
}
.page-hero .section-lead { margin-bottom: 0; }

.company-rep {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #eee;
}
.company-rep-photo {
  flex-shrink: 0;
  width: 220px;
  height: 280px;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.company-rep-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.company-rep-title {
  font-size: 0.9rem;
  color: #666;
  margin: 0 0 4px;
}
.company-rep-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0ABAB5;
  margin: 0;
}

.company-info {
  max-width: 640px;
  margin: 0 auto;
}
.company-dl {
  margin: 0;
  border-top: 1px solid #eee;
}
.company-dl dt {
  font-weight: 700;
  color: #0ABAB5;
  padding: 20px 0 8px;
  font-size: 0.95rem;
}
.company-dl dd {
  margin: 0;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
  color: #333;
  line-height: 1.8;
}
.company-dl dd a { color: #0ABAB5; }
.company-dl dd a:hover { text-decoration: underline; }
.company-ul {
  list-style: disc;
  margin: 0;
  padding-left: 1.5em;
}
.company-ul li { margin-bottom: 8px; }

/* ===== プライバシーポリシー ===== */
.privacy-content { text-align: left; }
.privacy-intro { margin: 0 0 32px; line-height: 1.9; color: #333; }
.privacy-content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0ABAB5;
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid #eee;
}
.privacy-content h2:first-of-type { margin-top: 0; }
.privacy-content p { margin: 0 0 16px; line-height: 1.9; color: #444; }
.privacy-ul {
  margin: 0 0 16px;
  padding-left: 1.5em;
  line-height: 1.8;
  color: #444;
}
.privacy-ul li { margin-bottom: 6px; }
.privacy-date {
  margin-top: 40px;
  margin-bottom: 0;
  font-size: 0.95rem;
  color: #666;
}
.footer-copy a {
  color: rgba(255,255,255,0.9);
  text-decoration: underline;
}
.footer-copy a:hover { color: #fff; }

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-links { gap: 32px; }
  .section { padding: 56px 20px; }
  .hero-stats { gap: 24px; padding: 24px 16px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .solution-box { padding: 32px 24px; }
  .pricing-highlight { padding: 32px 24px; }
}