@charset "UTF-8";
/* ========================================
 * COLORS
 * ====================================== */
/* ========================================
 * BACKGROUND
 * ====================================== */
/* ========================================
 * TEXT
 * ====================================== */
/* ========================================
 * BORDER
 * ====================================== */
/* ========================================
 * SHADOW
 * ====================================== */
/* ========================================
* FONT SIZE
* ====================================== */
/* ========================================
* RADIUS
* ====================================== */
/* ========================================
 * SPACING
 * ====================================== */
/* ========================================
 * TRANSITION
 * ====================================== */
/* ========================================
 * LAYOUT
 * ====================================== */
/* ========================================
 * Z-INDEX
 * ====================================== */
/* ========================================
 * MEDIA SIZE
 * ====================================== */
/* ================================================================
 * 1. 外枠
 * ==============================================================*/
.topic-path {
  color: #8a9bb5;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}
.topic-path a {
  color: #c7d3e6;
  background: none;
}
.topic-path a:hover {
  color: #5bd1ff;
  background: none;
}

/* 共通：本ページ内のテキストは明るい白を基本とする */
main p {
  color: #c7d3e6;
  line-height: 1.95;
  margin: 1em 0;
}

/* page-wide H1（SEO 用、視覚的にはサブテキスト扱い） */
.gpc-sub__h1 {
  font-size: 13px;
  font-weight: 500;
  color: #8a9bb5;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  padding: 0;
  background: none;
  border: none;
}

/* ================================================================
 * 3. 共通テーブル
 * ==============================================================*/
.gpc-sub-table {
  width: 100%;
  margin: 16px 0 0;
  font-size: 14px;
  border-collapse: separate;
  border-spacing: 0;
  border: none;
}
.gpc-sub-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  color: #8a9bb5;
  font-size: 12px;
  background: none;
  border: none;
}
.gpc-sub-table :is(th, td) {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.025);
  border: rgba(91, 209, 255, 0.18) 1px solid;
  border-width: 0 1px 1px 0;
  text-align: left;
  color: #c7d3e6;
  line-height: 1.7;
  vertical-align: top;
}
.gpc-sub-table :is(th, td):first-of-type {
  border-left-width: 1px;
}
.gpc-sub-table thead tr {
  background: -webkit-gradient(linear, left top, left bottom, from(#1c2c47), to(#16243b));
  background: linear-gradient(180deg, #1c2c47 0%, #16243b 100%);
}
.gpc-sub-table thead tr:first-child > :first-child {
  border-top-left-radius: 12px;
}
.gpc-sub-table thead tr:first-child > :last-child {
  border-top-right-radius: 12px;
}
.gpc-sub-table thead tr th {
  color: #5bd1ff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-width: 1px 1px 1px 0;
}
.gpc-sub-table tbody tr:last-child > :first-child {
  border-bottom-left-radius: 12px;
}
.gpc-sub-table tbody tr:last-child > :last-child {
  border-bottom-right-radius: 12px;
}
.gpc-sub-table tbody tr:hover td {
  background: rgba(91, 209, 255, 0.04);
}
.gpc-sub-table .gpc-t-cell--strong {
  color: #c7d3e6;
  font-weight: 600;
}
.gpc-sub-table .gpc-t-cell--accent {
  color: #5bd1ff;
  font-weight: 700;
}

/* =====================================================================
 * 1. ファーストビュー（.gpc-sub-hero 元:u-hero）
 * ===================================================================*/
.gpc-sub-hero {
  position: relative;
  margin: 8px 0 60px;
  padding: 64px 48px 72px;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(91, 209, 255, 0.1) 0%, rgba(139, 92, 255, 0.06) 50%, transparent 100%), linear-gradient(180deg, #0f1c33 0%, #0a1320 100%);
  border: #2c4769 1px solid;
  -webkit-box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
          box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}
.gpc-sub-hero::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(91, 209, 255, 0.5), transparent 40%, rgba(255, 176, 63, 0.35) 100%);
  -webkit-mask: -webkit-gradient(linear, left top, left bottom, color-stop(0, #000)) content-box, -webkit-gradient(linear, left top, left bottom, color-stop(0, #000));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: -webkit-gradient(linear, left top, left bottom, color-stop(0, #000)) content-box, -webkit-gradient(linear, left top, left bottom, color-stop(0, #000));
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  pointer-events: none;
  opacity: 0.7;
}
.gpc-sub-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  z-index: 1;
}
.gpc-sub-hero__eyebrow {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(91, 209, 255, 0.4);
  background: rgba(91, 209, 255, 0.08);
  color: #5bd1ff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.gpc-sub-hero__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5bd1ff;
  -webkit-box-shadow: 0 0 24px rgba(91, 209, 255, 0.35);
          box-shadow: 0 0 24px rgba(91, 209, 255, 0.35);
}
.gpc-sub-hero__title {
  margin: 20px 0 18px;
  padding: 0;
  background: none;
  color: #c7d3e6;
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.gpc-sub-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #5bd1ff 0%, #b8e9ff 60%, #ffb03f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.gpc-sub-hero__lead {
  color: #c7d3e6;
  font-size: 16px;
  line-height: 1.95;
  margin: 0 0 14px;
}
.gpc-sub-hero__sub {
  color: #8a9bb5;
  font-size: 13px;
  line-height: 1.9;
  margin: 0 0 28px;
}
.gpc-sub-hero__ctas {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

/* CTA ボタン（dark-mode の a hover 背景を打ち消す） */
.gpc-unique .u-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
  -webkit-transition: background 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: background 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  background: transparent;
}

.gpc-unique .u-btn--primary,
.gpc-unique .u-btn--primary:link,
.gpc-unique .u-btn--primary:visited {
  background: linear-gradient(135deg, #5bd1ff 0%, #36b2ff 100%);
  color: #052033;
  -webkit-box-shadow: 0 12px 28px rgba(91, 209, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
          box-shadow: 0 12px 28px rgba(91, 209, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.gpc-unique .u-btn--primary:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 18px 36px rgba(91, 209, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
          box-shadow: 0 18px 36px rgba(91, 209, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  color: #052033;
  background: linear-gradient(135deg, #74d9ff 0%, #36b2ff 100%);
}

.gpc-unique .u-btn--ghost,
.gpc-unique .u-btn--ghost:link,
.gpc-unique .u-btn--ghost:visited {
  background: rgba(255, 255, 255, 0.04);
  border: #2c4769 1px solid;
  color: #c7d3e6;
}

.gpc-unique .u-btn--ghost:hover {
  background: rgba(91, 209, 255, 0.08);
  border-color: rgba(91, 209, 255, 0.5);
  color: #5bd1ff;
}

.gpc-unique .u-btn .u-btn__arrow {
  -webkit-transition: -webkit-transform 0.2s ease;
  transition: -webkit-transform 0.2s ease;
  transition: transform 0.2s ease;
  transition: transform 0.2s ease, -webkit-transform 0.2s ease;
}

.gpc-unique .u-btn:hover .u-btn__arrow {
  -webkit-transform: translateX(4px);
          transform: translateX(4px);
}

/* ヒーロー右側のビジュアル */
.gpc-sub-hero__visual {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: 18px;
  overflow: hidden;
  -webkit-box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
          box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
  border: #2c4769 1px solid;
}
.gpc-sub-hero__visual img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.gpc-sub-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(91, 209, 255, 0.1), transparent 40%), linear-gradient(0deg, rgba(11, 20, 34, 0.45), transparent 50%);
  pointer-events: none;
}
.gpc-sub-hero__pillars {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.gpc-unique .u-pillar {
  padding: 22px 22px 24px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: #2c4769 1px solid;
  -webkit-transition: border-color 0.2s ease, background 0.2s ease, -webkit-transform 0.2s ease;
  transition: border-color 0.2s ease, background 0.2s ease, -webkit-transform 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, -webkit-transform 0.2s ease;
}

.gpc-unique .u-pillar:hover {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  background: rgba(91, 209, 255, 0.06);
  border-color: rgba(91, 209, 255, 0.45);
}

.gpc-unique .u-pillar__num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #5bd1ff;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.gpc-unique .u-pillar__title {
  font-size: 17px;
  font-weight: 700;
  color: #c7d3e6;
  margin: 0 0 10px;
  padding: 0;
  background: none;
}

.gpc-unique .u-pillar__desc {
  font-size: 13px;
  color: #c7d3e6;
  line-height: 1.85;
  margin: 0;
}

@media (width <= 1024px) {
  .gpc-sub-hero {
    padding: 8px 16px 12px;
  }
  .gpc-sub-hero__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .gpc-sub-hero__title {
    font-size: 34px;
  }
  .gpc-sub-hero__pillars {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
@media (width <= 767px) {
  .gpc-sub-hero {
    padding: 8px 16px 12px;
  }
  .gpc-sub-hero__title {
    font-size: 26px;
  }
}
/* ================================================================
 * 2. 共通セクションスタイル（元：.u-section）
 *    ★ タイトル下リードと本文の被り対策ポイント
 * ==============================================================*/
.gpc-sub-section {
  margin: 80px 0;
  scroll-margin-top: 80px;
}
.gpc-sub-section__head {
  margin: 0 0 40px;
  max-width: 880px;
}
.gpc-sub-section__eyebrow {
  color: #5bd1ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
}
.gpc-sub-section__eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: -webkit-gradient(linear, left top, right top, from(#5bd1ff), to(transparent));
  background: linear-gradient(90deg, #5bd1ff, transparent);
}
.gpc-sub-section__title {
  font-size: 30px;
  font-weight: 800;
  color: #c7d3e6;
  margin: 0 0 18px;
  padding: 0;
  background: none;
  line-height: 1.4;
  letter-spacing: -0.005em;
}
.gpc-sub-section {
  /* リードは「タイトルから少し離す」「本文から十分距離を空ける」両方を担保 */
}
.gpc-sub-section__lead {
  color: #c7d3e6;
  font-size: 15px;
  line-height: 1.95;
  max-width: 820px;
  margin: 0;
  padding: 0;
}

/* セクション内サブ見出し（旧 inline-style "font-size:22px" を置換） */
.gpc-sub-subtitle {
  font-size: 22px;
  font-weight: 700;
  color: #c7d3e6;
  line-height: 1.5;
  margin: 0 0 14px;
  padding: 0;
  background: none;
}

/* セクション内本文 p の余白を揃える */
.gpc-sub-body-p {
  color: #c7d3e6;
  font-size: 15px;
  line-height: 1.95;
  margin: 0 0 18px;
}

/* セクション内サブセクション（Section1 の自由度バー部分など） */
.gpc-sub-subsection {
  margin-top: 56px;
}

/* 2 カラムレイアウト */
.gpc-sub-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.gpc-sub-split--reverse > :first-child {
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
}

.gpc-sub-split__text {
  min-width: 0;
}

.gpc-sub-figure {
  border-radius: 16px;
  overflow: hidden;
  border: #2c4769 1px solid;
  background: #1a2740;
  -webkit-box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
          box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
  margin: 0;
}

.gpc-sub-figure img {
  width: 100%;
  height: auto;
  display: block;
}

/* CTA ボタン（dark-mode の a hover 背景を打ち消す） */
.gpc-sub-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
  -webkit-transition: background 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: background 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  background: transparent;
}

.gpc-sub-btn--primary {
  background: linear-gradient(135deg, #5bd1ff 0%, #36b2ff 100%);
  -webkit-box-shadow: 0 12px 28px rgba(91, 209, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
          box-shadow: 0 12px 28px rgba(91, 209, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.gpc-sub-btn--primary, .gpc-sub-btn--primary:link, .gpc-sub-btn--primary:visited {
  color: #052033;
}

.gpc-sub-btn--primary:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 18px 36px rgba(91, 209, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
          box-shadow: 0 18px 36px rgba(91, 209, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  color: #052033;
  background: linear-gradient(135deg, #74d9ff 0%, #36b2ff 100%);
}

.gpc-sub-btn--ghost,
.gpc-sub-btn--ghost:link,
.gpc-sub-btn--ghost:visited {
  background: rgba(255, 255, 255, 0.04);
  border: #2c4769 1px solid;
  color: #c7d3e6;
}

.gpc-sub-btn--ghost:hover {
  background: rgba(91, 209, 255, 0.08);
  border-color: rgba(91, 209, 255, 0.5);
  color: #5bd1ff;
}

.gpc-sub-btn .u-btn__arrow {
  -webkit-transition: -webkit-transform 0.2s ease;
  transition: -webkit-transform 0.2s ease;
  transition: transform 0.2s ease;
  transition: transform 0.2s ease, -webkit-transform 0.2s ease;
}

.gpc-sub-btn:hover .u-btn__arrow {
  -webkit-transform: translateX(4px);
          transform: translateX(4px);
}

/* ================================================================
 * 3. 共通テーブル
 * ==============================================================*/
.gpc-sub-table {
  width: 100%;
  margin: 16px 0 0;
  font-size: 14px;
  border-collapse: separate;
  border-spacing: 0;
  border: none;
}
.gpc-sub-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  color: #8a9bb5;
  font-size: 12px;
  background: none;
  border: none;
}
.gpc-sub-table :is(th, td) {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.025);
  border: rgba(91, 209, 255, 0.18) 1px solid;
  border-width: 0 1px 1px 0;
  text-align: left;
  color: #c7d3e6;
  line-height: 1.7;
  vertical-align: top;
}
.gpc-sub-table :is(th, td):first-of-type {
  border-left-width: 1px;
}
.gpc-sub-table thead tr {
  background: -webkit-gradient(linear, left top, left bottom, from(#1c2c47), to(#16243b));
  background: linear-gradient(180deg, #1c2c47 0%, #16243b 100%);
}
.gpc-sub-table thead tr:first-child > :first-child {
  border-top-left-radius: 12px;
}
.gpc-sub-table thead tr:first-child > :last-child {
  border-top-right-radius: 12px;
}
.gpc-sub-table thead tr th {
  color: #5bd1ff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-width: 1px 1px 1px 0;
}
.gpc-sub-table tbody tr:last-child > :first-child {
  border-bottom-left-radius: 12px;
}
.gpc-sub-table tbody tr:last-child > :last-child {
  border-bottom-right-radius: 12px;
}
.gpc-sub-table tbody tr:hover td {
  background: rgba(91, 209, 255, 0.04);
}
.gpc-sub-table .gpc-t-cell--strong {
  color: #c7d3e6;
  font-weight: 600;
}
.gpc-sub-table .gpc-t-cell--accent {
  color: #5bd1ff;
  font-weight: 700;
}

/* ================================================================
 * 4. カードグリッド
 * ==============================================================*/
.gpc-sub-cards {
  display: grid;
  gap: 18px;
}

.gpc-sub-cards--3 {
  grid-template-columns: repeat(3, 1fr);
}

.gpc-sub-cards--4 {
  grid-template-columns: repeat(4, 1fr);
}

.gpc-sub-cards--2 {
  grid-template-columns: repeat(2, 1fr);
}

.gpc-sub-card {
  padding: 22px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: #2c4769 1px solid;
  -webkit-transition: border-color 0.2s ease, background 0.2s ease, -webkit-transform 0.2s ease;
  transition: border-color 0.2s ease, background 0.2s ease, -webkit-transform 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, -webkit-transform 0.2s ease;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.gpc-sub-card:hover {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  background: rgba(91, 209, 255, 0.06);
  border-color: rgba(91, 209, 255, 0.4);
}

.gpc-sub-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(91, 209, 255, 0.22), rgba(91, 209, 255, 0.06));
  color: #5bd1ff;
  border: 1px solid rgba(91, 209, 255, 0.35);
}

.gpc-sub-card__icon svg {
  width: 22px;
  height: 22px;
}

.gpc-sub-card__title {
  font-size: 16px;
  font-weight: 700;
  color: #c7d3e6;
  margin: 0 0 8px;
  padding: 0;
  background: none;
  line-height: 1.45;
}

.gpc-sub-card__desc {
  color: #c7d3e6;
  font-size: 13.5px;
  line-height: 1.85;
  margin: 0;
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
}

.gpc-sub-card__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(255, 176, 63, 0.12);
  border: 1px solid rgba(255, 176, 63, 0.4);
  color: #ffb03f;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

@media (width <= 1024px) {
  .gpc-sub-cards--3, .gpc-sub-cards--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (width <= 767px) {
  .gpc-sub---3, .gpc-sub---4 {
    grid-template-columns: 1fr;
  }
}
/*各カテゴリページで変わる可能性のある色*/
:root {
  --main-key-cl:#004896;
  --main-key-cl-2:#006DCC;
  --text-color: #adbdb7;
}

h1, h2, h3, h4 {
  color: #f6f9fe;
}

a {
  color: var(--key-cl-light);
}
a:hover {
  background-color: var(--key-cl);
  color: #fff;
}

table caption {
  background-color: #333333;
  border: #999999 1px solid;
  border-bottom-width: 0;
  color: #f6f9fe;
}

.site-header {
  background-color: #000;
}

.dark-mode {
  background-color: #000;
  color: #f6f9fe;
}
.dark-mode table {
  background-color: inherit;
}
.dark-mode table th {
  background-color: #333333;
}
.dark-mode .tax-in, .dark-mode .tax-in * {
  color: var(--text-color);
}
.dark-mode div[class*=top-view] a {
  color: #cccccc;
  background: none;
}
.dark-mode div[class*=top-view] a:hover {
  color: #fff;
}
.dark-mode div[class*=top-view] .s-select select {
  color: #cccccc;
}
.dark-mode div[class*=top-view] .s-select select option {
  background-color: #333333;
}
.dark-mode div[class*=top-view] .case-flex {
  background-color: #333333;
}
.dark-mode div[class*=top-view] .case-flex:hover {
  background-color: #cccccc;
  color: #333333;
}
.dark-mode .top-view-search {
  border: #cccccc 1px solid;
  color: #cccccc;
}

header, #header-hamburger {
  background-color: #000;
  color: #f6f9fe;
}

.banner-link {
  background-color: #fff;
}

.site-header,
.topic-path a,
.header-banner-area .banner-link-bottom a,
.menu-link {
  color: #f6f9fe;
}

#header-hamburger, #hamburger-window {
  background: #000;
}

.menu-link {
  border-bottom-color: #666666;
}

#header-hamburger .toggle-line span {
  background-color: #f6f9fe;
}

/* -- ページ背景：dark-mode の純黒を「沈まない黒」に上書き --------------
 * .dark-mode は new_gaming.css で背景=black になっているが、ラジアル光で
 * トーンを持ち上げて明るく見せる。 */
main.dark-mode:has(.gpc-unique),
.gpc-unique {
  --u-page-bg:
  	radial-gradient(1200px 700px at 12% -5%, rgba(91, 209, 255, 0.16), transparent 60%),
  	radial-gradient(1000px 600px at 100% 105%, rgba(139, 92, 255, 0.14), transparent 60%),
  	linear-gradient(180deg, #0b1422 0%, #0d1a2e 50%, #0b1422 100%);
}

/* :has 非対応ブラウザでも main 配下の container 自体に背景を載せる */
.gpc-unique {
  position: relative;
  color: #c7d3e6;
}

.gpc-unique::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--u-page-bg);
  pointer-events: none;
}

/* =====================================================================
 * 5. 工程フロー（タイムライン）
 * ===================================================================*/
.gpc-unique .u-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gpc-unique .u-flow::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 38px;
  height: 2px;
  background: -webkit-gradient(linear, left top, right top, from(rgba(91, 209, 255, 0.05)), color-stop(30%, rgba(91, 209, 255, 0.55)), color-stop(70%, rgba(91, 209, 255, 0.55)), to(rgba(91, 209, 255, 0.05)));
  background: linear-gradient(90deg, rgba(91, 209, 255, 0.05), rgba(91, 209, 255, 0.55) 30%, rgba(91, 209, 255, 0.55) 70%, rgba(91, 209, 255, 0.05));
  pointer-events: none;
}

.gpc-unique .u-flow__step {
  position: relative;
  text-align: center;
  padding: 0 4px;
}

.gpc-unique .u-flow__circle {
  position: relative;
  width: 74px;
  height: 74px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a2a45, #0e1a2e);
  border: 1px solid rgba(91, 209, 255, 0.5);
  display: grid;
  place-items: center;
  color: #5bd1ff;
  -webkit-box-shadow: 0 8px 22px rgba(91, 209, 255, 0.2), inset 0 0 12px rgba(91, 209, 255, 0.18);
          box-shadow: 0 8px 22px rgba(91, 209, 255, 0.2), inset 0 0 12px rgba(91, 209, 255, 0.18);
  z-index: 1;
}

.gpc-unique .u-flow__circle svg {
  width: 30px;
  height: 30px;
}

.gpc-unique .u-flow__num {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: #ffb03f;
  color: #1f1303;
  font-size: 11px;
  font-weight: 800;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.gpc-unique .u-flow__title {
  font-size: 13.5px;
  font-weight: 700;
  color: #c7d3e6;
  margin: 0 0 4px;
}

.gpc-unique .u-flow__desc {
  font-size: 12px;
  color: #8a9bb5;
  line-height: 1.7;
  margin: 0;
}

/* =====================================================================
 * 6. レーダーチャート
 * ===================================================================*/
.gpc-unique .u-radar-wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 32px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 24px;
  border-radius: 16px;
  background: -webkit-gradient(linear, left top, left bottom, from(#131e30), to(#0c1726));
  background: linear-gradient(180deg, #131e30 0%, #0c1726 100%);
  border: #2c4769 1px solid;
}

.gpc-unique .u-radar {
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 460px;
  margin: 0 auto;
  display: block;
}

.gpc-unique .u-radar .axis-line {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.gpc-unique .u-radar .grid-poly {
  fill: none;
  stroke: rgba(91, 209, 255, 0.15);
  stroke-width: 1;
}

.gpc-unique .u-radar .axis-label {
  fill: #c7d3e6;
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
}

.gpc-unique .u-radar .series-a {
  fill: rgba(255, 176, 63, 0.18);
  stroke: #ffb03f;
  stroke-width: 2;
}

.gpc-unique .u-radar .series-b {
  fill: rgba(91, 209, 255, 0.18);
  stroke: #5bd1ff;
  stroke-width: 2;
}

.gpc-unique .u-radar .series-c {
  fill: rgba(139, 92, 255, 0.2);
  stroke: #8b5cff;
  stroke-width: 2;
}

.gpc-unique .u-radar .series-dot {
  r: 3.2;
}

.gpc-unique .u-legend {
  list-style: none;
  padding: 0;
  margin: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}

.gpc-unique .u-legend li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: #2c4769 1px solid;
  color: #c7d3e6;
  font-size: 14px;
}

.gpc-unique .u-legend .swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.gpc-unique .u-legend .swatch--a {
  background: #ffb03f;
}

.gpc-unique .u-legend .swatch--b {
  background: #5bd1ff;
}

.gpc-unique .u-legend .swatch--c {
  background: #8b5cff;
}

.gpc-unique .u-legend strong {
  color: #c7d3e6;
  margin-right: 6px;
}

.gpc-unique .u-legend .u-legend__note {
  background: rgba(255, 255, 255, 0.015);
  border-style: dashed;
  color: #8a9bb5;
  font-size: 12px;
}

/* =====================================================================
 * 7. 横棒チャート
 * ===================================================================*/
.gpc-unique .u-bars {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.gpc-unique .u-bar-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.gpc-unique .u-bar-row__label {
  color: #c7d3e6;
  font-size: 14px;
  font-weight: 600;
}

.gpc-unique .u-bar-row__chart {
  display: grid;
  gap: 6px;
}

.gpc-unique .u-bar {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 10px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 12px;
  color: #8a9bb5;
}

.gpc-unique .u-bar__name {
  text-align: right;
}

.gpc-unique .u-bar__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.gpc-unique .u-bar__fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 999px;
}

.gpc-unique .u-bar__fill--a {
  background: -webkit-gradient(linear, left top, right top, from(#4a5878), to(#6f7d9a));
  background: linear-gradient(90deg, #4a5878, #6f7d9a);
}

.gpc-unique .u-bar__fill--b {
  background: -webkit-gradient(linear, left top, right top, from(#2d6b8a), to(#4fa8d9));
  background: linear-gradient(90deg, #2d6b8a, #4fa8d9);
}

.gpc-unique .u-bar__fill--c {
  background: -webkit-gradient(linear, left top, right top, from(#5bd1ff), to(#b9ecff));
  background: linear-gradient(90deg, #5bd1ff, #b9ecff);
  -webkit-box-shadow: 0 0 14px rgba(91, 209, 255, 0.45);
          box-shadow: 0 0 14px rgba(91, 209, 255, 0.45);
}

.gpc-unique .u-bar__value {
  min-width: 22px;
  color: #c7d3e6;
  font-weight: 700;
}

/* =====================================================================
 * 8. チェックポイント
 * ===================================================================*/
.gpc-unique .u-checks {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.gpc-unique .u-checks__list {
  display: grid;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.gpc-unique .u-checks__item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: #2c4769 1px solid;
  -webkit-transition: background 0.2s ease, border-color 0.2s ease;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.gpc-unique .u-checks__item:hover {
  background: rgba(91, 209, 255, 0.06);
  border-color: rgba(91, 209, 255, 0.45);
}

.gpc-unique .u-checks__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(91, 209, 255, 0.12);
  border: 1px solid rgba(91, 209, 255, 0.4);
  color: #5bd1ff;
}

.gpc-unique .u-checks__icon svg {
  width: 18px;
  height: 18px;
}

.gpc-unique .u-checks__title {
  color: #c7d3e6;
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 2px;
}

.gpc-unique .u-checks__desc {
  color: #c7d3e6;
  font-size: 12.5px;
  line-height: 1.7;
  margin: 0;
}

/* =====================================================================
 * 9. パーツカード
 * ===================================================================*/
.gpc-unique .u-parts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gpc-unique .u-part {
  position: relative;
  padding: 18px;
  border-radius: 12px;
  background: radial-gradient(80% 80% at 80% 0%, rgba(91, 209, 255, 0.12), transparent 65%), -webkit-gradient(linear, left top, left bottom, from(#182843), to(#0e1a2e));
  background: radial-gradient(80% 80% at 80% 0%, rgba(91, 209, 255, 0.12), transparent 65%), linear-gradient(180deg, #182843 0%, #0e1a2e 100%);
  border: #2c4769 1px solid;
  overflow: hidden;
  -webkit-transition: border-color 0.2s ease, -webkit-transform 0.2s ease;
  transition: border-color 0.2s ease, -webkit-transform 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease, -webkit-transform 0.2s ease;
}

.gpc-unique .u-part:hover {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  border-color: rgba(91, 209, 255, 0.5);
}

.gpc-unique .u-part__chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(91, 209, 255, 0.15);
  border: 1px solid rgba(91, 209, 255, 0.35);
  color: #5bd1ff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.gpc-unique .u-part__title {
  color: #c7d3e6;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
  padding: 0;
  background: none;
}

.gpc-unique .u-part__desc {
  color: #c7d3e6;
  font-size: 12.5px;
  line-height: 1.75;
  margin: 0;
}

/* =====================================================================
 * 10. 最終CTAブロック
 * ===================================================================*/
.gpc-unique .u-section--final {
  margin-bottom: 30px;
}

.gpc-unique .u-final {
  padding: 52px 40px;
  border-radius: 22px;
  text-align: center;
  background: radial-gradient(60% 80% at 50% 0%, rgba(91, 209, 255, 0.2), transparent 70%), -webkit-gradient(linear, left top, left bottom, from(#0f1c33), to(#0a1320));
  background: radial-gradient(60% 80% at 50% 0%, rgba(91, 209, 255, 0.2), transparent 70%), linear-gradient(180deg, #0f1c33 0%, #0a1320 100%);
  border: #2c4769 1px solid;
  -webkit-box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
          box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
  position: relative;
  overflow: hidden;
}

.gpc-unique .u-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(91, 209, 255, 0.06), transparent 50%);
  pointer-events: none;
}

.gpc-unique .u-final__title {
  font-size: 30px;
  font-weight: 800;
  margin: 0 0 14px;
  color: #c7d3e6;
  background: none;
  padding: 0;
  line-height: 1.4;
}

.gpc-unique .u-final__lead {
  color: #c7d3e6;
  font-size: 15px;
  line-height: 1.95;
  max-width: 660px;
  margin: 0 auto 28px;
}

.gpc-unique .u-final__ctas {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 12px;
}

/* =====================================================================
 * 11. dark-mode による a の hover 背景塗りを本ページでは抑制
 *     （u-card 等のリンク的要素を hover した時に色が破綻するのを防ぐ）
 * ===================================================================*/
/* アクセシビリティ */
.gpc-unique a:focus-visible,
.gpc-unique button:focus-visible {
  outline: 2px solid #5bd1ff;
  outline-offset: 3px;
}

/* =====================================================================
 * 12. レスポンシブ
 * ===================================================================*/
@media (width <= 1024px) {
  .gpc-unique .u-parts {
    grid-template-columns: repeat(2, 1fr);
  }
  .gpc-unique .u-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 16px;
  }
  .gpc-unique .u-flow::before {
    display: none;
  }
  .gpc-unique .gpc-sub-split {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .gpc-unique .gpc-sub-split--reverse > :first-child {
    -webkit-box-ordinal-group: 1;
        -ms-flex-order: 0;
            order: 0;
  }
  .gpc-unique .u-radar-wrap {
    grid-template-columns: 1fr;
  }
  .gpc-unique .u-checks {
    grid-template-columns: 1fr;
  }
  .gpc-unique .u-section {
    margin: 60px 0;
  }
  .gpc-unique .u-section__title {
    font-size: 26px;
  }
  .gpc-unique .u-section__head {
    margin-bottom: 32px;
  }
}
@media (width <= 767px) {
  main {
    margin-top: 65px;
  }
  .gpc-unique .u-parts {
    grid-template-columns: 1fr;
  }
  .gpc-unique .u-flow {
    grid-template-columns: repeat(2, 1fr);
  }
  .gpc-unique .u-bar {
    grid-template-columns: 84px 1fr auto;
  }
  .gpc-unique .u-bar-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .gpc-unique .u-final {
    padding: 8px 16px;
  }
  .gpc-unique .u-final__title {
    font-size: 22px;
  }
  .gpc-unique .u-section {
    margin: 48px 0;
  }
  .gpc-unique .u-section__title {
    font-size: 22px;
  }
  .gpc-unique .u-section__head {
    margin-bottom: 32px;
  }
  .gpc-unique .u-subsection {
    margin-top: 12px;
  }
  .gpc-unique .u-table th,
  .gpc-unique .u-table td {
    padding: 12px 16px;
    font-size: 13px;
  }
}