/* =================================================================
   SERVICE.css — MaruMaru JAPAN
   WordPress 固定ページ用（クラス名プレフィックス: sv-）
   WordPressテーマとの衝突を避けるため全クラスに sv- を付与
   ================================================================= */

/* ── Fonts（WordPressテーマ側で読み込んでいない場合） ─────────── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Barlow+Condensed:wght@600;700;800&display=swap');

/* ── CSS Variables ─────────────────────────────────────────────── */
.sv-page {
  --sv-blue:     #1B5FA8;
  --sv-blue-lt:  #EBF2FB;
  --sv-blue-mid: #D0E4F7;
  --sv-orange:   #E8673A;
  --sv-red:      #C0392B;
  --sv-dark:     #141C2E;
  --sv-gray:     #5A677D;
  --sv-border:   #D0DCF0;
  --sv-bg:       #F5F8FD;
  --sv-white:    #ffffff;
  --sv-radius:   6px;
  --sv-shadow:   0 6px 28px rgba(27,95,168,.10);
  --sv-shadow-lg:0 12px 40px rgba(27,95,168,.14);

  font-family: 'Noto Sans JP', sans-serif;
  color: var(--sv-dark);
  line-height: 1.75;
  font-size: 15px;
  background: var(--sv-bg);
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

.sv-page *, .sv-page *::before, .sv-page *::after {
  box-sizing: border-box;
}

.sv-page a { color: var(--sv-blue); text-decoration: none; }

/* ── Reveal animation ──────────────────────────────────────────── */
@keyframes sv-fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sv-reveal {
  opacity: 0;
  transform: translateY(20px);
}

.sv-reveal.sv-visible {
  animation: sv-fadeUp .62s cubic-bezier(.16,1,.3,1) forwards;
}

/* =================================================================
   HERO SECTION（総合サービス紹介）
   ================================================================= */
.sv-hero {
  background: linear-gradient(135deg, #E8673A 0%, #C0392B 40%, #1B5FA8 100%);
  border-radius: 12px;
  padding: 36px 32px;
  margin-bottom: 48px;
  box-shadow: var(--sv-shadow-lg);
  position: relative;
  overflow: hidden;
}

.sv-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.sv-hero-inner { position: relative; z-index: 1; }

.sv-hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 12px;
  letter-spacing: .04em;
}

.sv-hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: .04em;
}

.sv-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.sv-hero-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  backdrop-filter: blur(4px);
  transition: background .2s;
}

.sv-hero-card:hover { background: rgba(255,255,255,.2); }

.sv-hero-card-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  color: var(--sv-blue);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sv-hero-card-body strong {
  display: block;
  font-size: 13px; font-weight: 700;
  color: #fff; margin-bottom: 4px;
}

.sv-hero-card-body p {
  font-size: 11.5px;
  color: rgba(255,255,255,.78);
  line-height: 1.55;
  margin: 0;
}

/* =================================================================
   SERVICE SECTION SHARED
   ================================================================= */
.sv-service-section {
  margin-bottom: 36px;
}

/* ラベル列（番号＋タイトル） */
.sv-service-label-col {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.sv-service-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 15px; font-weight: 800;
  color: var(--sv-orange);
  background: rgba(232,103,58,.1);
  border: 1.5px solid rgba(232,103,58,.3);
  border-radius: 20px;
  padding: 2px 12px;
}

.sv-service-num.sm { font-size: 13px; padding: 2px 10px; }

.sv-service-name {
  font-size: 17px; font-weight: 800;
  color: var(--sv-dark); letter-spacing: -.01em;
}

.sv-service-name.sm { font-size: 15px; }

/* コンテンツ2カラム */
.sv-service-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: start;
  background: var(--sv-white);
  border: 2px solid var(--sv-blue);
  border-radius: 10px;
  padding: 28px;
  box-shadow: var(--sv-shadow);
}

/* =================================================================
   ① 自社メディア — モックアップ
   ================================================================= */
.sv-media-mockup {
  border: 2px solid var(--sv-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--sv-shadow);
}

.sv-media-screen {
  background: linear-gradient(160deg, #fff 0%, var(--sv-blue-lt) 100%);
  padding: 18px 16px;
}

.sv-screen-header {
  font-size: 13px; font-weight: 700;
  color: var(--sv-blue); margin-bottom: 4px;
}

.sv-screen-sub {
  font-size: 11.5px; color: var(--sv-gray);
  margin-bottom: 14px; line-height: 1.5;
}

.sv-screen-stats {
  display: flex; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}

.sv-stat { text-align: center; }

.sv-stat-n {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px; font-weight: 800;
  color: var(--sv-blue);
}

.sv-stat-l { font-size: 10px; color: var(--sv-gray); }

.sv-screen-areas {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 10px;
}

.sv-area-tag {
  font-size: 10px; font-weight: 600;
  padding: 2px 10px; border-radius: 20px;
}

.sv-area-tag.china  { background: rgba(232,103,58,.1); color: var(--sv-orange); border: 1px solid rgba(232,103,58,.25); }
.sv-area-tag.taiwan { background: rgba(27,95,168,.1);  color: var(--sv-blue);   border: 1px solid rgba(27,95,168,.22); }
.sv-area-tag.sea    { background: rgba(27,150,80,.1);  color: #1B9650;          border: 1px solid rgba(27,150,80,.22); }

.sv-screen-footer-row {
  font-size: 11px; color: var(--sv-gray);
  border-top: 1px solid var(--sv-border);
  padding-top: 8px; margin-top: 4px;
}

/* =================================================================
   ② SNS運用代行 — モックアップ
   ================================================================= */
.sv-sns-mockup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sv-sns-card {
  background: var(--sv-white);
  border: 1.5px solid var(--sv-border);
  border-radius: 8px;
  padding: 14px 12px;
  box-shadow: var(--sv-shadow);
}

.sv-sns-card-title {
  font-size: 11px; font-weight: 700;
  color: var(--sv-blue); margin-bottom: 10px;
  line-height: 1.45;
}

.sv-sns-row {
  font-size: 10px; color: var(--sv-gray);
  margin-bottom: 5px; display: flex; gap: 4px; flex-wrap: wrap;
}

.sv-sns-key { font-weight: 600; color: var(--sv-dark); }

.sv-sns-kpi {
  display: flex; flex-direction: column; gap: 4px;
  margin-top: 10px;
}

.sv-sns-kpi span {
  font-size: 10px; font-weight: 700;
  background: var(--sv-blue-lt);
  color: var(--sv-blue);
  border-radius: 4px; padding: 3px 8px;
  display: block;
}

.sv-sns-brand {
  font-size: 12px; font-weight: 800;
  color: var(--sv-dark); margin-bottom: 8px;
  letter-spacing: .03em;
}

.sv-sns-row-sm {
  font-size: 10px; color: var(--sv-gray); margin-bottom: 4px;
}

.sv-sns-kpi-sm {
  display: flex; flex-direction: column; gap: 4px; margin-top: 8px;
}

.sv-sns-kpi-sm span {
  font-size: 9.5px; font-weight: 600;
  background: rgba(232,103,58,.08);
  color: var(--sv-orange);
  border-radius: 4px; padding: 2px 7px; display: block;
}

/* =================================================================
   ③④⑤⑥ — ボックス型レイアウト
   ================================================================= */
.sv-service-box {
  background: var(--sv-white);
  border: 2px solid var(--sv-blue);
  border-radius: 10px;
  box-shadow: var(--sv-shadow);
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  min-height: 100px;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}

.sv-service-box:hover {
  box-shadow: var(--sv-shadow-lg);
  transform: translateY(-2px);
  border-color: var(--sv-orange);
}

.sv-box-left {
  background: linear-gradient(160deg, var(--sv-blue-lt) 0%, var(--sv-blue-mid) 100%);
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 16px;
  border-right: 1.5px solid var(--sv-border);
}

.sv-box-content {
  padding: 20px 24px;
}

.sv-box-desc {
  font-size: 13.5px;
  color: var(--sv-gray);
  line-height: 1.8;
  text-align: center;
}

.sv-box-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  padding: 16px 20px;
  border-left: 1px solid rgba(0,0,0,.06);
  flex-shrink: 0;
}

/* =================================================================
   SHARED: info list, detail row
   ================================================================= */
.sv-info-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.sv-info-list li {
  font-size: 13.5px;
  color: var(--sv-dark);
  display: flex; align-items: flex-start; gap: 8px;
  line-height: 1.6;
}

.sv-info-list li::before {
  content: '・';
  color: var(--sv-orange);
  font-weight: 700;
  flex-shrink: 0;
}

.sv-detail-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.sv-detail-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; color: var(--sv-gray);
  letter-spacing: .05em; font-style: italic;
}

/* =================================================================
   BUTTON
   ================================================================= */
.sv-btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 9px 20px;
  border: 2px solid var(--sv-red);
  border-radius: var(--sv-radius);
  color: var(--sv-red);
  font-size: 13px; font-weight: 700;
  background: var(--sv-white);
  cursor: pointer;
  white-space: nowrap;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background .2s, color .2s, transform .2s;
}

.sv-btn-arrow:hover {
  background: var(--sv-red);
  color: var(--sv-white);
  transform: translateX(2px);
}

/* =================================================================
   下層ページ — ① 自社メディア詳細
   ================================================================= */
.sv-detail-page {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 3px solid var(--sv-blue);
}

.sv-detail-section {
  background: var(--sv-white);
  border: 2px solid var(--sv-blue);
  border-radius: 10px;
  padding: 32px 36px 36px;
  box-shadow: var(--sv-shadow-lg);
}

.sv-detail-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px; font-weight: 700;
  color: var(--sv-orange);
  background: rgba(232,103,58,.08);
  border: 1.5px solid rgba(232,103,58,.3);
  border-radius: 20px;
  padding: 3px 14px;
  margin-bottom: 22px;
}

.sv-detail-section-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--sv-orange);
  border-radius: 50%; display: block;
}

/* ロゴ＋テキスト */
.sv-detail-intro {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 40px;
}

.sv-detail-logo-circle {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: linear-gradient(145deg, #0F1C3A 0%, #1B3B7A 100%);
  border: 3px solid var(--sv-blue);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px;
  box-shadow: 0 4px 20px rgba(27,95,168,.25);
}

.sv-lc-l1 { font-family:'Barlow Condensed',sans-serif; font-size:11px; font-weight:700; color:#cde4ff; letter-spacing:.08em; }
.sv-lc-l2 { font-family:'Barlow Condensed',sans-serif; font-size:16px; font-weight:800; color:#fff; letter-spacing:.06em; }
.sv-lc-l3 { font-family:'Barlow Condensed',sans-serif; font-size:13px; font-weight:700; color:#E8673A; letter-spacing:.1em; }

.sv-detail-headline {
  font-size: clamp(18px,3vw,23px);
  font-weight: 900; color: var(--sv-blue);
  margin-bottom: 6px; letter-spacing: -.01em;
}

.sv-detail-catch {
  font-size: 13px; color: var(--sv-gray);
  font-style: italic; margin-bottom: 14px;
  padding-left: 10px;
  border-left: 3px solid var(--sv-orange);
}

.sv-detail-body {
  font-size: 14px; color: var(--sv-dark);
  margin-bottom: 8px; line-height: 1.8;
}

/* チャンネル紹介 */
.sv-detail-channels {
  border-top: 1px solid var(--sv-border);
  padding-top: 28px;
}

.sv-ch-title { font-size:15px; font-weight:700; color:var(--sv-orange); margin-bottom:4px; }
.sv-ch-sub   { font-size:12.5px; color:var(--sv-gray); margin-bottom:22px; }

/* SNSアイコン */
.sv-ch-icons {
  display: flex;
  justify-content: center;
  gap: 10px; flex-wrap: wrap;
  margin-bottom: 18px;
}

.sv-ch {
  display: flex; flex-direction: column;
  align-items: center; gap: 5px;
  cursor: pointer;
  transition: transform .2s;
}

.sv-ch:hover { transform: translateY(-4px); }

.sv-ch-icon-wrap {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.15); overflow: hidden;
}

.sv-ch-icon-wrap svg { width: 22px; height: 22px; }

.sv-ch-name { font-size:10px; color:var(--sv-gray); font-weight:500; white-space:nowrap; }

.sv-ch-xiaohongshu .sv-ch-icon-wrap { background: #FF2742; }
.sv-ch-douyin      .sv-ch-icon-wrap { background: #010101; }
.sv-ch-weibo       .sv-ch-icon-wrap { background: #E6162D; }
.sv-ch-facebook    .sv-ch-icon-wrap { background: #1877F2; }
.sv-ch-instagram   .sv-ch-icon-wrap { background: linear-gradient(135deg,#833AB4,#C13584,#E1306C,#F77737,#FCAF45); }
.sv-ch-youtube     .sv-ch-icon-wrap { background: #FF0000; }
.sv-ch-tiktok      .sv-ch-icon-wrap { background: #010101; }

/* スマホ列 */
.sv-phones-row {
  display: flex; justify-content: center;
  gap: 10px; margin-bottom: 14px; flex-wrap: wrap;
}

.sv-phone {
  width: 58px; height: 100px;
  border: 2.5px solid #CBD5E0;
  border-radius: 10px; overflow: hidden;
  position: relative; background: #fff;
  box-shadow: 0 3px 12px rgba(0,0,0,.1); flex-shrink: 0;
}

.sv-phone::before {
  content: ''; position: absolute; top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 4px;
  background: #CBD5E0; border-radius: 2px; z-index: 2;
}

.sv-phone-screen { position:absolute; inset:16px 0 0; border-radius:0 0 7px 7px; }

.sv-p1 .sv-phone-screen { background: linear-gradient(160deg,#FF2742,#FF8FA3); }
.sv-p2 .sv-phone-screen { background: linear-gradient(160deg,#010101,#444); }
.sv-p3 .sv-phone-screen { background: linear-gradient(160deg,#E6162D,#FF6B6B); }
.sv-p4 .sv-phone-screen { background: linear-gradient(160deg,#1877F2,#74B5FF); }
.sv-p5 .sv-phone-screen { background: linear-gradient(160deg,#833AB4,#E1306C,#FCAF45); }
.sv-p6 .sv-phone-screen { background: linear-gradient(160deg,#FF0000,#FF8080); }

/* 矢印 */
.sv-arrow-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

.sv-arrow-item { display:flex; align-items:center; gap:6px; }
.sv-arrow-right { flex-direction:row-reverse; }

.sv-arrow-label { font-size:11.5px; font-weight:600; color:var(--sv-blue); white-space:nowrap; }

.sv-arrow-line {
  flex:1; height:2px;
  background: linear-gradient(90deg, var(--sv-blue), rgba(27,95,168,.2));
  position: relative;
}

.sv-arrow-right .sv-arrow-line { background: linear-gradient(90deg, rgba(27,95,168,.2), var(--sv-blue)); }

.sv-arrow-left  .sv-arrow-line::after  { content:'▶'; position:absolute; right:-6px; top:-7px; font-size:9px; color:var(--sv-blue); }
.sv-arrow-right .sv-arrow-line::before { content:'◀'; position:absolute; left:-6px;  top:-7px; font-size:9px; color:var(--sv-blue); }

/* 関連記事 */
.sv-related-row {
  display: flex; align-items: center;
  justify-content: flex-end; gap: 12px;
  padding-top: 24px; margin-top: 24px;
  border-top: 1px solid var(--sv-border);
}

.sv-related-label { font-size:13px; color:var(--sv-gray); }

/* =================================================================
   SNS TOOLTIP
   ================================================================= */
.sv-tooltip-box {
  position: fixed;
  background: rgba(20,28,46,.93);
  color: #fff;
  font-size: 11px; font-family: 'Noto Sans JP', sans-serif;
  padding: 6px 12px;
  border-radius: 6px;
  max-width: 190px; text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s;
  z-index: 99999;
  line-height: 1.5;
  transform: translateX(-50%);
}

.sv-tooltip-box.sv-tip-show { opacity: 1; }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 720px) {
  .sv-hero-grid { grid-template-columns: 1fr 1fr; }

  .sv-service-content {
    grid-template-columns: 1fr;
  }

  .sv-service-box {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .sv-box-left {
    flex-direction: row;
    justify-content: flex-start;
    padding: 14px 16px;
    border-right: none;
    border-bottom: 1.5px solid var(--sv-border);
  }

  .sv-box-action {
    border-left: none;
    border-top: 1px solid rgba(0,0,0,.06);
    flex-direction: row;
    justify-content: flex-end;
    padding: 12px 16px;
  }

  .sv-detail-intro { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .sv-detail-catch { text-align: left; }
  .sv-sns-mockup   { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .sv-hero-grid { grid-template-columns: 1fr; }
  .sv-hero { padding: 24px 20px; }
  .sv-detail-section { padding: 22px 18px 28px; }
}

/* =============================================================
   CTA SECTION & FOOTER 整合样式
   ============================================================= */

/* CSS Variables (必要な変数) */
:root {
    --blue: #1B5FA8;
    --blue-lt: #EBF2FB;
    --blue-mid: #D0E4F7;
    --orange: #E8673A;
    --red: #C0392B;
    --dark: #141C2E;
    --gray: #5A677D;
    --border: #D0DCF0;
    --bg: #F5F8FD;
    --white: #ffffff;
    --footer: #1E2740;
    --radius: 6px;
    --shadow: 0 6px 28px rgba(27, 95, 168, .10);
    --shadow-lg: 0 12px 40px rgba(27, 95, 168, .14);
    --header-h: 58px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* =============================================================
   CTA セクション
   ============================================================= */
.cta-section {
    background: linear-gradient(135deg, #EDF3FB 0%, #FDF1EC 100%);
    border-radius: 12px;
    padding: 52px 36px;
    text-align: center;
    margin-top: 52px;
    border: 1.5px solid var(--border);
}

.cta-section h2 {
    font-size: clamp(17px, 2.8vw, 22px);
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 10px;
}

.cta-section p {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 28px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer {
    background: var(--footer);
    color: #B8C5DA;
    padding: 52px 20px 28px;
}

.footer-inner {
    max-width: 880px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.6fr;
    gap: 36px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
}

.footer-brand-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.footer-brand-desc {
    font-size: 12px;
    color: #7B8FA8;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.08em;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li + li {
    margin-top: 9px;
}

.footer-col ul li a {
    font-size: 12.5px;
    color: #7B8FA8;
    text-decoration: none;
    transition: color 0.18s;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-contact-btn {
    display: inline-block;
    background: var(--blue);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: var(--radius);
    text-align: center;
    text-decoration: none;
    transition: background 0.2s;
}

.footer-contact-btn:hover {
    background: #154D8A;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.footer-bottom a {
    font-size: 12px;
    color: #7B8FA8;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--white);
}

.footer-copy {
    font-size: 11px;
    color: #4A5A72;
}

/* =============================================================
   ボタン共通スタイル
   ============================================================= */
.btn-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 22px;
    border: 2px solid var(--red);
    border-radius: var(--radius);
    color: var(--red);
    font-size: 13px;
    font-weight: 700;
    background: var(--white);
    cursor: pointer;
    white-space: nowrap;
    transition: background .2s, color .2s, transform .2s;
    font-family: 'Noto Sans JP', sans-serif;
    text-decoration: none;
}

.btn-arrow:hover {
    background: var(--red);
    color: var(--white);
    transform: translateX(2px);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    background: var(--blue);
    color: var(--white);
    border: 2px solid var(--blue);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Noto Sans JP', sans-serif;
    transition: background .2s, transform .2s;
    text-decoration: none;
}

.btn-primary:hover {
    background: #154D8A;
    transform: translateY(-2px);
}

/* =============================================================
   レスポンシブ
   ============================================================= */
@media (max-width: 720px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media (max-width: 420px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}