/* ============================================
   株式会社トゥエルブ - WEBリニューアル カスタムCSS
   テーマ: SWELL + カスタマイズ
   ============================================ */

/* --- カラー変数（Proteinum風：スカイブルー × オレンジ） --- */
:root {
  --twelve-navy: #001432;
  --twelve-navy-light: #002050;
  --twelve-blue: #00B4FF;
  --twelve-blue-hover: #009FE3;
  --twelve-orange: #FF5000;
  --twelve-orange-hover: #E04500;
  --twelve-coral: #00B4FF;
  --twelve-coral-hover: #009FE3;
  --twelve-bg-white: #ffffff;
  --twelve-bg-light: #F4FAFE;
  --twelve-bg-section: #EAF2FA;
  --twelve-text: #001432;
  --twelve-text-light: #4a5568;
  --twelve-border: #d0e0ef;
}

/* --- グローバル --- */
body {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  color: var(--twelve-text);
  background: var(--twelve-bg-white);
}

/* --- ヘッダー --- */
.l-header {
  background: var(--twelve-bg-white) !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.l-header .c-headerLogo img {
  max-height: 40px;
}

/* ヘッダーナビ */
.l-header__gnav a {
  color: var(--twelve-navy) !important;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.l-header__gnav a:hover {
  color: var(--twelve-coral) !important;
}

/* ヘッダーCTAボタン */
.l-header .c-headerBtn {
  background: var(--twelve-orange) !important;
  color: #fff !important;
  border-radius: 6px;
  padding: 10px 24px;
  font-weight: 700;
  transition: background 0.3s ease;
}

.l-header .c-headerBtn:hover {
  background: var(--twelve-orange-hover) !important;
}

/* --- ヒーローセクション --- */
.p-mainVisual {
  background: linear-gradient(135deg, var(--twelve-navy) 0%, #003366 50%, var(--twelve-blue) 100%);
  min-height: 480px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 700px;
  color: #fff;
  padding: 60px 0;
}

.hero-content h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 20px;
}

.hero-content .hero-sub {
  font-size: clamp(14px, 2vw, 18px);
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-cta .btn-primary {
  background: var(--twelve-orange);
  color: #fff;
  padding: 16px 36px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.hero-cta .btn-primary:hover {
  background: var(--twelve-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 80, 0, 0.3);
}

.hero-cta .btn-secondary {
  background: transparent;
  color: #fff;
  padding: 16px 36px;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.hero-cta .btn-secondary:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

/* --- 数字セクション（数字で見るトゥエルブ） --- */
.numbers-section {
  background: var(--twelve-bg-white);
  padding: 60px 0;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.number-item .number-value {
  font-family: 'Inter', 'Poppins', sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  color: var(--twelve-navy);
  line-height: 1.2;
}

.number-item .number-value span.accent {
  color: var(--twelve-blue);
}

.number-item .number-label {
  font-size: 14px;
  color: var(--twelve-text-light);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* --- セクション共通 --- */
.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: var(--twelve-navy);
  margin-bottom: 8px;
}

.section-title .section-en {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--twelve-blue);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
}

.section-white {
  background: var(--twelve-bg-white);
  padding: 80px 0;
}

.section-gray {
  background: var(--twelve-bg-section);
  padding: 80px 0;
}

/* --- 選ばれる理由 --- */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.reason-card {
  background: var(--twelve-bg-white);
  border-radius: 12px;
  padding: 40px 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.reason-card:hover {
  transform: translateY(-4px);
}

.reason-card .reason-number {
  font-family: 'Inter', sans-serif;
  font-size: 64px;
  font-weight: 800;
  color: var(--twelve-bg-section);
  position: absolute;
  top: -10px;
  right: 16px;
  line-height: 1;
}

.reason-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--twelve-navy);
  margin-bottom: 12px;
}

.reason-card p {
  font-size: 14px;
  color: var(--twelve-text-light);
  line-height: 1.8;
}

/* --- サービスカード --- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: var(--twelve-bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.service-card .service-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-card .service-body {
  padding: 24px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--twelve-navy);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 13px;
  color: var(--twelve-text-light);
  line-height: 1.7;
}

.service-card .service-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--twelve-blue);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
}

.service-card .service-link:hover {
  text-decoration: underline;
}

/* --- 実績セクション --- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.result-card {
  background: var(--twelve-navy);
  color: #fff;
  border-radius: 12px;
  padding: 32px;
  position: relative;
}

.result-card .result-badge {
  background: var(--twelve-coral);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 16px;
}

.result-card .result-before-after {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.result-card .result-before {
  font-size: 14px;
  opacity: 0.7;
  text-decoration: line-through;
}

.result-card .result-arrow {
  font-size: 20px;
}

.result-card .result-after {
  font-size: 28px;
  font-weight: 800;
  color: var(--twelve-blue);
}

.result-card .result-desc {
  font-size: 13px;
  opacity: 0.8;
  line-height: 1.7;
}

/* --- CTAセクション --- */
.cta-section {
  background: linear-gradient(135deg, var(--twelve-navy) 0%, #003366 50%, var(--twelve-blue) 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- フッター --- */
.l-footer {
  background: var(--twelve-navy) !important;
  color: #fff;
}

.l-footer a {
  color: rgba(255,255,255,0.8) !important;
}

.l-footer a:hover {
  color: var(--twelve-coral) !important;
}

/* --- スタッフカード --- */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.staff-card {
  background: var(--twelve-bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  text-align: center;
  padding-bottom: 24px;
}

.staff-card .staff-photo {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.staff-card .staff-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--twelve-navy);
  margin: 16px 0 4px;
}

.staff-card .staff-role {
  font-size: 13px;
  color: var(--twelve-blue);
  font-weight: 600;
}

.staff-card .staff-comment {
  font-size: 13px;
  color: var(--twelve-text-light);
  padding: 0 20px;
  margin-top: 12px;
  line-height: 1.7;
}

/* --- レスポンシブ --- */
@media (max-width: 768px) {
  .hero-content {
    padding: 40px 20px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn-primary,
  .hero-cta .btn-secondary {
    text-align: center;
    width: 100%;
  }

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .reasons-grid,
  .service-grid,
  .results-grid,
  .staff-grid {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }

  .section-white,
  .section-gray {
    padding: 60px 0;
  }

  .section-title {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .numbers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 0 16px;
  }

  .number-item .number-value {
    font-size: 32px;
  }
}