/* ============================================================
   security.css — サイバーセキュリティページ専用スタイル
   カラーテーマ: ブルー系をメインに
   ============================================================ */

/* ============================================================
   PAGE HERO（セキュリティテーマ）
   ============================================================ */
.page-hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  padding: 130px 0 80px;
  background: var(--grad-hero);
  overflow: hidden;
}
.sec-hero {
  background: linear-gradient(145deg, #EEF6FB 0%, #E8F0F7 40%, #E6F3F9 70%, #D6ECF5 100%);
}
.page-hero-poly {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-hero-poly svg {
  width: 100%; height: 100%;
  position: absolute; inset: 0;
  opacity: 0.6;
}
.ph-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.ph-circle-1 {
  width: 460px; height: 460px;
  top: -100px; right: -60px;
  background: radial-gradient(circle, rgba(91,159,191,0.18) 0%, transparent 70%);
  animation: floatCircle 9s ease-in-out infinite;
}
.ph-circle-2 {
  width: 300px; height: 300px;
  bottom: -80px; left: -40px;
  background: radial-gradient(circle, rgba(58,122,156,0.14) 0%, transparent 70%);
  animation: floatCircle 11s ease-in-out infinite reverse;
}
@keyframes floatCircle {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-22px) scale(1.03); }
}
.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.page-hero-breadcrumb a { color: var(--blue); }
.page-hero-breadcrumb a:hover { color: var(--blue-deep); }
.page-hero-breadcrumb i { font-size: 10px; color: var(--text-light); }

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 100px;
  background: rgba(91,159,191,0.12);
  border: 1px solid rgba(91,159,191,0.30);
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.sec-badge { background: rgba(91,159,191,0.12); border-color: rgba(91,159,191,0.30); color: var(--blue-deep); }

.page-hero-title {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.22;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.ph-highlight-blue {
  background: linear-gradient(135deg, #3A7A9C 0%, #5B9FBF 60%, #87C0D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero-sub {
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 36px;
  max-width: 660px;
}
.page-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-sec-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  border-radius: 100px;
  background: linear-gradient(135deg, #3A7A9C 0%, #5B9FBF 100%);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 4px 20px rgba(91,159,191,0.35);
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.btn-sec-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(91,159,191,0.45);
}
.btn-sec-outline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  border-radius: 100px;
  background: transparent;
  color: var(--blue-deep);
  font-weight: 700;
  font-size: 15px;
  border: 2px solid rgba(91,159,191,0.50);
  transition: all var(--transition);
  cursor: pointer;
}
.btn-sec-outline:hover {
  background: rgba(91,159,191,0.08);
  border-color: var(--blue);
  transform: translateY(-2px);
}

/* ============================================================
   AEVUS LOGO in section header
   ============================================================ */
.sec-aevus-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}
.sec-aevus-logo-main {
  height: 56px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  /* 白背景のオレンジロゴ→白を透過しオレンジのみ表示 */
  mix-blend-mode: multiply;
}

/* ============================================================
   PARTNER INTRO
   ============================================================ */
.sec-partners-intro {
  background: var(--bg-dark);
  padding: 56px 0;
}
/* AEVUSロゴ（パートナーカード内・ダーク背景用） */
.sp-aevus-logo {
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  /* 黒背景ロゴPNGの黒を透過し白ロゴだけ表示 */
  mix-blend-mode: screen;
  filter: brightness(1.1);
}
.sp-meta {
  margin-bottom: 14px;
}
/* Kyutech ARISEロゴ ラッパー（パートナーカード・ダーク背景用）*/
/* パートナーカード（ダーク背景）：白カード内にロゴ表示 */
.sp-kyutech-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 10px;
  padding: 8px 14px;
  overflow: hidden;
}
.sp-kyutech-logo {
  height: 34px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}
/* Kyutech概要ビジュアルカード内ロゴ（白背景用）縦型 */
/* ビジュアルカード（白背景）：縦型ロゴを自然表示 */
.kt-visual-logo-wrap {
  width: 180px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.kt-visual-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  filter: none;
}
/* kt-visual-card：白背景でロゴを自然に表示 */
.kt-visual-card {
  background: #fff !important;
  border: 1px solid rgba(91,159,191,0.15) !important;
  box-shadow: 0 8px 32px rgba(26,26,46,0.10);
}
.kt-visual-card .kt-visual-desc {
  color: var(--text-muted) !important;
  font-size: 12px;
}
/* パートナーカード（ダーク）内：反転は .sp-kyutech-logo に既に適用済み */

.sp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.sp-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.sp-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}
.sp-logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  min-height: 52px;
}
.sp-logo-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.sp-logo-aevus {
  background: linear-gradient(135deg, #3A7A9C, #87C0D4);
  color: #fff;
}
.sp-logo-kyutech {
  background: linear-gradient(135deg, var(--orange-deep), var(--orange));
  color: #fff;
}
.sp-label {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.sp-name {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.sp-company {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}
.sp-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.70);
  line-height: 1.75;
  margin-bottom: 18px;
}
.sp-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-light);
  transition: gap var(--transition), color var(--transition);
}
.sp-link:hover { color: #fff; gap: 10px; }

/* ============================================================
   SECTION BADGE（セキュリティ色）
   ============================================================ */
.sec-badge-sm {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 16px;
  border-radius: 100px;
  background: rgba(91,159,191,0.10);
  border: 1px solid rgba(91,159,191,0.25);
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sec-badge-kyutech {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 16px;
  border-radius: 100px;
  background: rgba(244,132,95,0.10);
  border: 1px solid rgba(244,132,95,0.25);
  color: var(--orange-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ============================================================
   SERVICE GROUPS & CARDS
   ============================================================ */
.sec-service-group {
  margin-bottom: 64px;
}
.sec-service-group:last-child { margin-bottom: 0; }

.sec-group-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(91,159,191,0.06) 0%, rgba(135,192,212,0.04) 100%);
  border: 1px solid rgba(91,159,191,0.14);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--blue);
}
.sec-group-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #3A7A9C, #5B9FBF);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.sec-group-icon-alt {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-light));
}
.sec-group-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.sec-group-sub {
  font-size: 14px;
  color: var(--text-muted);
}

.sec-service-group-alt .sec-group-header {
  background: linear-gradient(135deg, rgba(58,122,156,0.06) 0%, rgba(91,159,191,0.04) 100%);
  border-left-color: var(--blue-deep);
}

.sec-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sec-service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.sec-service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-light) 100%);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.sec-service-card:hover::before { transform: scaleX(1); }
.sec-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(91,159,191,0.25);
}
.sec-sc-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}
.ssc-web    { background: linear-gradient(135deg, rgba(91,159,191,0.15), rgba(135,192,212,0.15)); color: var(--blue-deep); }
.ssc-mobile { background: linear-gradient(135deg, rgba(58,122,156,0.15), rgba(91,159,191,0.15)); color: var(--blue-deep); }
.ssc-cloud  { background: linear-gradient(135deg, rgba(87,192,212,0.15), rgba(91,159,191,0.15)); color: var(--blue); }
.ssc-pentest{ background: linear-gradient(135deg, rgba(232,99,42,0.12), rgba(244,132,95,0.12)); color: var(--orange-deep); }
.ssc-m365  { background: linear-gradient(135deg, rgba(0,120,212,0.12), rgba(91,159,191,0.12)); color: #0078D4; }
.ssc-bas   { background: linear-gradient(135deg, rgba(91,159,191,0.12), rgba(58,122,156,0.12)); color: var(--blue-deep); }
.ssc-email  { background: linear-gradient(135deg, rgba(212,116,138,0.12), rgba(232,160,172,0.12)); color: var(--pink); }
.ssc-dark   { background: linear-gradient(135deg, rgba(26,26,46,0.10), rgba(36,36,54,0.10)); color: var(--text-dark); }
.ssc-soc    { background: linear-gradient(135deg, rgba(91,159,191,0.15), rgba(58,122,156,0.15)); color: var(--blue-deep); }
.ssc-edu    { background: linear-gradient(135deg, rgba(244,132,95,0.12), rgba(249,168,122,0.12)); color: var(--orange); }

.sec-service-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.sec-service-card p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 14px;
}
.sec-sc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.sec-sc-tags span {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(91,159,191,0.08);
  border: 1px solid rgba(91,159,191,0.18);
  color: var(--blue-deep);
  font-size: 11px;
  font-weight: 600;
}

/* ============================================================
   比較セクション
   ============================================================ */
.sec-compare-section { background: var(--bg-2); }
.sec-compare-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}
.sec-compare-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.sec-compare-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.sec-compare-vuln::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-light) 100%);
}
.sec-compare-pen::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange-deep) 0%, var(--orange) 100%);
}
.sec-compare-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(91,159,191,0.12), rgba(135,192,212,0.12));
  color: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.sec-compare-pen .sec-compare-icon {
  background: linear-gradient(135deg, rgba(232,99,42,0.12), rgba(244,132,95,0.10));
  color: var(--orange-deep);
}
.sec-compare-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.sec-compare-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.sec-compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.sec-compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}
.sec-compare-list li i {
  color: var(--blue);
  margin-top: 3px;
  flex-shrink: 0;
}
.sec-compare-pen .sec-compare-list li i { color: var(--orange); }
.sec-compare-tag {
  padding: 10px 16px;
  border-radius: var(--radius);
  background: rgba(91,159,191,0.06);
  border: 1px solid rgba(91,159,191,0.16);
  font-size: 12.5px;
  color: var(--blue-deep);
  font-weight: 500;
}
.sec-compare-pen .sec-compare-tag {
  background: rgba(244,132,95,0.06);
  border-color: rgba(244,132,95,0.18);
  color: var(--orange-deep);
}
.sec-compare-vs {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 900;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(26,26,46,0.25);
}

/* ============================================================
   FLOW セクション
   ============================================================ */
.sec-flow-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 8px;
}
.sec-flow-item {
  flex: 1;
  min-width: 160px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.sec-flow-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(91,159,191,0.25);
}
.sec-flow-num {
  font-size: 11px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  opacity: 0.75;
}
.sec-flow-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(91,159,191,0.14), rgba(58,122,156,0.10));
  color: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin: 0 auto 14px;
}
.sec-flow-item h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.sec-flow-item p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.65;
}
.sec-flow-arrow {
  display: flex;
  align-items: center;
  padding: 0 6px;
  margin-top: 50px;
  color: rgba(91,159,191,0.50);
  font-size: 18px;
  flex-shrink: 0;
}

/* ============================================================
   KYUTECH ARISE セクション
   ============================================================ */
.sec-kyutech-section { background: var(--bg-3); }

.kt-overview {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: start;
  margin-bottom: 64px;
}
.kt-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 100px;
  background: rgba(244,132,95,0.10);
  border: 1px solid rgba(244,132,95,0.22);
  color: var(--orange-deep);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}
.kt-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.35;
  margin-bottom: 16px;
}
.kt-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 28px;
}
.kt-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}
.kt-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.kt-feature > i {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(244,132,95,0.14), rgba(249,168,122,0.10));
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.kt-feature > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.kt-feature strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
}
.kt-feature span {
  font-size: 13px;
  color: var(--text-muted);
}
.btn-sec-kyutech {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 30px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--orange-deep) 0%, var(--orange) 100%);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 4px 20px rgba(244,132,95,0.32);
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.btn-sec-kyutech:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(244,132,95,0.42);
}

/* 右側ビジュアル */
.kt-overview-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.kt-visual-card {
  background: linear-gradient(145deg, #1A1A2E 0%, #242436 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
}
.kt-visual-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-deep), var(--orange));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(244,132,95,0.35);
}
.kt-visual-label {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 8px;
}
.kt-visual-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.50);
}
.kt-stats-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.kt-stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.kt-stat span {
  font-size: 20px;
  color: var(--orange);
}
.kt-stat strong {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  text-align: center;
}

/* こんな方に */
.kt-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 24px;
}
.kt-section-title i { color: var(--blue); }
.kt-targets-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.kt-target-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition);
}
.kt-target-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(91,159,191,0.25);
}
.kt-target-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(91,159,191,0.12), rgba(135,192,212,0.10));
  color: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin: 0 auto 16px;
}
.kt-target-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 9px;
}
.kt-target-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.70;
}

/* ============================================================
   WHY FINDNEXT
   ============================================================ */
.sec-why-section { background: var(--bg-dark); }
.sec-why-section .section-badge {
  background: rgba(91,159,191,0.15);
  border-color: rgba(91,159,191,0.30);
  color: var(--blue-light);
}
.sec-why-section .section-title { color: #fff; }
.sec-why-section .section-desc  { color: rgba(255,255,255,0.60); }
.sec-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sec-why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}
.sec-why-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(91,159,191,0.30);
  transform: translateY(-4px);
}
.sec-why-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(91,159,191,0.25), rgba(58,122,156,0.20));
  color: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 18px;
}
.sec-why-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.4;
}
.sec-why-card p {
  font-size: 13.5px;
  color: rgba(255,255,255,0.60);
  line-height: 1.75;
}

/* ============================================================
   FAQ
   ============================================================ */
.sec-faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sec-faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.sec-faq-item:hover { box-shadow: var(--shadow); }
.sec-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  transition: background var(--transition);
}
.sec-faq-q:hover { background: var(--bg-3); }
.sec-faq-q > i:first-child { color: var(--blue); flex-shrink: 0; }
.sec-faq-q > span { flex: 1; }
.sec-faq-arrow {
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.sec-faq-item.open .sec-faq-arrow { transform: rotate(180deg); }
.sec-faq-item.open .sec-faq-q { background: rgba(91,159,191,0.05); }
.sec-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.sec-faq-a p {
  padding: 0 24px 22px 54px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.80;
}

/* ============================================================
   CTA セクション
   ============================================================ */
.sec-cta-section {
  background: linear-gradient(145deg, #1A1A2E 0%, #1E2840 50%, #1A2A3A 100%);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.sec-cta-inner {
  position: relative;
  text-align: center;
}
.sec-cta-poly {
  position: absolute;
  inset: -60px;
  pointer-events: none;
  opacity: 0.5;
}
.sec-cta-poly svg { width: 100%; height: 100%; }
.sec-cta-content { position: relative; z-index: 1; }
.sec-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  border-radius: 100px;
  background: rgba(91,159,191,0.18);
  border: 1px solid rgba(91,159,191,0.32);
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.sec-cta-title {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 900;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 18px;
}
.sec-cta-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
  margin-bottom: 36px;
}
.sec-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-sec-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 16px 36px;
  border-radius: 100px;
  background: linear-gradient(135deg, #3A7A9C 0%, #5B9FBF 100%);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 6px 24px rgba(91,159,191,0.40);
  transition: all var(--transition);
}
.btn-sec-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(91,159,191,0.50);
}
.btn-sec-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 16px 36px;
  border-radius: 100px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  font-weight: 700;
  font-size: 16px;
  border: 1.5px solid rgba(255,255,255,0.20);
  transition: all var(--transition);
}
.btn-sec-cta-outline:hover {
  background: rgba(255,255,255,0.13);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

/* ============================================================
   FOOTER（security.html 専用）
   ============================================================ */
.footer {
  background: #0E1320;
  color: rgba(255,255,255,0.55);
}
.footer-inner { padding: 56px 24px 0; }
.footer-top {
  display: flex;
  gap: 60px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-wrap: wrap;
}
.footer-brand { flex-shrink: 0; max-width: 220px; }
.footer-logo-img {
  height: 32px;
  width: auto;
  margin-bottom: 14px;
  display: block;
}
.footer-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  line-height: 1.8;
  margin-bottom: 18px;
}
.footer-socials { display: flex; gap: 8px; }
.footer-social {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  font-size: 14px;
  transition: all var(--transition);
  text-decoration: none;
}
.footer-social:hover {
  background: rgba(91,159,191,0.18);
  color: var(--blue-light);
  border-color: rgba(91,159,191,0.30);
}
.footer-links-group { min-width: 140px; }
.footer-links-group h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 14px;
}
.footer-links-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-links-group ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.40);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links-group ul li a:hover {
  color: rgba(255,255,255,0.85);
}
.footer-bottom {
  padding: 20px 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.28);
}
.footer-bottom-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.22);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .sec-services-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-why-grid { grid-template-columns: repeat(2, 1fr); }
  .kt-targets-grid { grid-template-columns: repeat(2, 1fr); }
  .kt-overview { grid-template-columns: 1fr 320px; gap: 36px; }
}
@media (max-width: 900px) {
  .sp-grid { grid-template-columns: 1fr; }
  .sec-compare-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .sec-compare-vs {
    margin: 0 auto;
  }
  .kt-overview {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .kt-overview-visual { display: none; }
  .sec-flow-grid {
    flex-wrap: wrap;
    gap: 12px;
  }
  .sec-flow-arrow { display: none; }
  .sec-flow-item {
    flex: 1 1 calc(50% - 6px);
    min-width: 140px;
  }
}
@media (max-width: 768px) {
  .page-hero { padding: 110px 0 64px; min-height: auto; }
  .page-hero-title { font-size: clamp(24px, 6vw, 36px); }
  .page-hero-sub { font-size: 14px; }
  .page-hero-actions { flex-direction: column; gap: 12px; }
  .btn-sec-primary, .btn-sec-outline,
  .btn-sec-cta-primary, .btn-sec-cta-outline { width: 100%; justify-content: center; }
  .sec-partners-intro { padding: 40px 0; }
  .sec-services-grid { grid-template-columns: 1fr; }
  .sec-why-grid { grid-template-columns: 1fr; }
  .kt-targets-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-group-header { flex-direction: column; gap: 14px; padding: 22px 22px; }
  .sec-cta-section { padding: 64px 0; }
  .sec-faq-q { font-size: 14px; padding: 16px 18px; }
  .sec-faq-a p { padding: 0 18px 16px 18px; }
}
@media (max-width: 480px) {
  .kt-targets-grid { grid-template-columns: 1fr; }
  .kt-stats-mini { grid-template-columns: repeat(3, 1fr); }
  .sec-flow-item { flex: 1 1 100%; }
  .sp-logo-area { flex-direction: column; align-items: flex-start; gap: 12px; }
  .sec-compare-card { padding: 28px 22px; }
  .page-hero-breadcrumb { flex-wrap: wrap; }
}
@media (max-width: 768px) {
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
}
