/* ════════════════════════════════════════
   S-PLUS Theme CSS
   Design: Custom / Zero-based
   ════════════════════════════════════════ */

/* ─── CSS変数 ─── */
:root {
  --clr-ink:       #0f0f14;
  --clr-ink-2:     #3a3a4a;
  --clr-ink-3:     #7a7a8e;
  --clr-bg:        #ffffff;
  --clr-bg-2:      #f7f7fa;
  --clr-bg-3:      #eeeef5;
  --clr-accent:    #4338ca;   /* インディゴ */
  --clr-accent-lt: #ede9fe;
  --clr-accent-dk: #312e81;
  --clr-green:     #059669;
  --clr-border:    rgba(15,15,20,.1);

  --ff-base: 'Hiragino Kaku Gothic ProN','Hiragino Sans','Noto Sans JP',sans-serif;
  --ff-en:   'Inter','Helvetica Neue',Arial,sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);

  --hdr-h: 64px;
  --section-py: 88px;
  --container-w: 1100px;
}

/* ─── リセット ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-base);
  font-size: 16px;
  line-height: 1.75;
  color: var(--clr-ink);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── コンテナ ─── */
.container {
  width: min(var(--container-w), 100% - 48px);
  margin-inline: auto;
}

/* ─── ボタン ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  transition: transform .18s, box-shadow .18s, background .18s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--clr-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(67,56,202,.35);
}
.btn-primary:hover { background: var(--clr-accent-dk); box-shadow: 0 6px 20px rgba(67,56,202,.4); }

.btn-outline {
  background: transparent;
  color: var(--clr-ink);
  border: 1.5px solid var(--clr-border);
}
.btn-outline:hover { border-color: var(--clr-accent); color: var(--clr-accent); }

.btn-header {
  background: var(--clr-ink);
  color: #fff;
  padding: 9px 20px;
  font-size: 14px;
  border-radius: var(--radius-sm);
}
.btn-header:hover { background: var(--clr-accent); }

.btn-lg { padding: 16px 36px; font-size: 16px; }

/* ─── セクション共通 ─── */
.section { padding-block: var(--section-py); }
.section-alt { background: var(--clr-bg-2); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 12px;
}
.section-title { font-size: clamp(22px, 3vw, 30px); font-weight: 700; letter-spacing: -.01em; margin-bottom: 10px; }
.section-sub { font-size: 15px; color: var(--clr-ink-3); }
.section-more { text-align: center; margin-top: 40px; }

/* ════ HEADER ════ */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--hdr-h);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  z-index: 1000;
  transition: box-shadow .2s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 100%;
}

.site-logo { flex-shrink: 0; }
.logo-text { font-family: var(--ff-en); font-size: 20px; font-weight: 800; letter-spacing: -.04em; color: var(--clr-ink); }

.site-nav { margin-inline-start: auto; }
.nav-list { display: flex; gap: 6px; }
.nav-list a {
  font-size: 14px;
  color: var(--clr-ink-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background .15s, color .15s;
}
.nav-list a:hover { background: var(--clr-bg-2); color: var(--clr-accent); }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  margin-inline-start: auto;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-ink);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* モバイルナビ */
.mobile-nav {
  display: none;
  position: fixed;
  inset-block-start: var(--hdr-h);
  inset-inline: 0;
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  z-index: 999;
  padding: 24px;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform .2s, opacity .2s;
}
.mobile-nav.open { transform: translateY(0); opacity: 1; }
.mobile-nav-list { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-list a { display: block; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 15px; }
.mobile-nav-list a:hover { background: var(--clr-bg-2); }
.btn-mobile-cta { background: var(--clr-accent) !important; color: #fff !important; text-align: center; margin-top: 8px; }

/* ════ HERO ════ */
.hero {
  padding-block-start: calc(var(--hdr-h) + 72px);
  padding-block-end: 80px;
  background: linear-gradient(135deg, #fafafa 0%, #f0f0fa 100%);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(67,56,202,.06) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: var(--clr-accent);
  position: relative;
}
.hero-title em::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--clr-accent);
  border-radius: 2px;
  opacity: .3;
}

.hero-lead {
  font-size: 16px;
  color: var(--clr-ink-2);
  line-height: 1.85;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-tags span {
  font-size: 12px;
  background: var(--clr-accent-lt);
  color: var(--clr-accent-dk);
  padding: 5px 12px;
  border-radius: 100px;
  font-weight: 500;
}

/* ヒーロービジュアル */
.hero-visual { position: relative; height: 340px; }
.hero-graphic { position: relative; width: 100%; height: 100%; }

.hg-circle {
  position: absolute;
  border-radius: 50%;
}
.hg-c1 {
  width: 280px; height: 280px;
  background: linear-gradient(135deg, var(--clr-accent-lt), #dde4ff);
  top: 30px; left: 50%;
  transform: translateX(-50%);
}
.hg-c2 {
  width: 180px; height: 180px;
  background: rgba(67,56,202,.08);
  bottom: 20px; right: 10px;
  border: 1px solid rgba(67,56,202,.15);
}

.hg-card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 16px 20px;
  animation: float 4s ease-in-out infinite;
}
.hg-card1 {
  top: 60px; left: 10px;
  width: 140px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hg-card2 {
  bottom: 60px; right: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation-delay: -2s;
}
.hg-dot { width: 32px; height: 32px; border-radius: 8px; background: var(--clr-accent); display: block; }
.hg-bar { display: block; height: 6px; border-radius: 3px; background: var(--clr-bg-3); }
.hg-bar.b1 { width: 100%; }
.hg-bar.b2 { width: 70%; }
.hg-icon { font-size: 20px; width: 36px; height: 36px; background: #d1fae5; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--clr-green); font-weight: 700; }
.hg-label { font-size: 14px; font-weight: 600; color: var(--clr-ink); }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* ════ TRUST BAR ════ */
.trust-bar {
  background: var(--clr-ink);
  color: #fff;
  padding-block: 40px;
}
.trust-inner {
  display: flex;
  justify-content: center;
  gap: clamp(32px, 6vw, 80px);
  flex-wrap: wrap;
}
.trust-item { text-align: center; }
.trust-num {
  font-family: var(--ff-en);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 6px;
}
.trust-unit { font-size: .55em; font-weight: 600; margin-left: 2px; opacity: .8; }
.trust-label { font-size: 13px; opacity: .6; letter-spacing: .04em; }

/* ════ SERVICES ════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}
.svc-icon { font-size: 28px; margin-bottom: 14px; }
.svc-name { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.svc-desc { font-size: 14px; color: var(--clr-ink-2); line-height: 1.7; margin-bottom: 14px; }
.svc-price {
  font-family: var(--ff-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-accent);
  background: var(--clr-accent-lt);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
}

/* ════ WORKS ════ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.work-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-bg);
  display: block;
  transition: transform .2s, box-shadow .2s;
}
.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.work-thumb { aspect-ratio: 16/10; overflow: hidden; background: var(--clr-bg-3); }
.work-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.work-card:hover .work-thumb img { transform: scale(1.03); }
.work-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--clr-ink-3);
  background: var(--clr-bg-3);
}
.work-info { padding: 16px 20px; }
.work-cat { font-size: 12px; color: var(--clr-ink-3); margin-bottom: 4px; }
.work-name { font-size: 15px; font-weight: 700; }

/* ════ FLOW ════ */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin-inline: auto;
}
.flow-step {
  display: flex;
  gap: 24px;
  position: relative;
  padding-bottom: 40px;
}
.flow-step:last-child { padding-bottom: 0; }
.flow-step::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 40px;
  bottom: 0;
  width: 1px;
  background: var(--clr-border);
}
.flow-step:last-child::before { display: none; }

.flow-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-accent);
  color: #fff;
  font-family: var(--ff-en);
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.flow-body { padding-top: 8px; }
.flow-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.flow-desc { font-size: 14px; color: var(--clr-ink-2); line-height: 1.7; }

/* ════ NEWS ════ */
.archive-title { font-size: 28px; font-weight: 700; margin-bottom: 40px; }
.news-list { display: flex; flex-direction: column; max-width: 740px; margin-inline: auto; }
.news-item { border-bottom: 1px solid var(--clr-border); }
.news-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 8px;
  transition: color .15s;
}
.news-link:hover { color: var(--clr-accent); }
.news-date { font-family: var(--ff-en); font-size: 13px; color: var(--clr-ink-3); flex-shrink: 0; }
.news-title-text { flex: 1; font-size: 15px; }
.news-arrow { font-size: 16px; color: var(--clr-ink-3); margin-inline-start: auto; flex-shrink: 0; transition: transform .15s; }
.news-link:hover .news-arrow { transform: translateX(4px); color: var(--clr-accent); }

/* ════ CTA ════ */
.contact-cta { background: var(--clr-bg); }
.cta-box {
  background: linear-gradient(135deg, var(--clr-ink) 0%, #1e1b4b 100%);
  border-radius: var(--radius-lg);
  padding: clamp(48px, 8vw, 80px) clamp(24px, 6vw, 80px);
  text-align: center;
  color: #fff;
}
.cta-box .section-eyebrow { color: rgba(255,255,255,.5); }
.cta-title { font-size: clamp(24px, 3.5vw, 36px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 16px; }
.cta-lead { font-size: 15px; color: rgba(255,255,255,.7); line-height: 1.8; margin-bottom: 36px; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.cta-box .btn-primary { background: #fff; color: var(--clr-accent-dk); box-shadow: 0 4px 20px rgba(0,0,0,.2); }
.cta-box .btn-primary:hover { background: var(--clr-accent-lt); }
.cta-box .btn-outline { border-color: rgba(255,255,255,.3); color: #fff; }
.cta-box .btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.cta-note { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 12px; }
.cta-tel {
  font-family: var(--ff-en);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
}
.cta-tel:hover { color: var(--clr-accent-lt); }

/* ════ FOOTER ════ */
.site-footer {
  background: var(--clr-ink);
  color: rgba(255,255,255,.6);
  padding-top: 60px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 48px;
}
.footer-logo {
  font-family: var(--ff-en);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.04em;
  color: #fff;
  display: block;
  margin-bottom: 10px;
}
.footer-tagline { font-size: 14px; margin-bottom: 16px; }
.footer-address {
  font-style: normal;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-address a { color: inherit; }
.footer-address a:hover { color: #fff; }
.footer-nav ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { font-size: 14px; transition: color .15s; }
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: 20px;
  text-align: center;
  font-size: 12px;
}

/* ════ ブログ記事 ════ */
.post-container { max-width: 760px; }
.post-header { margin-bottom: 32px; }
.post-date { font-size: 13px; color: var(--clr-ink-3); margin-bottom: 10px; }
.post-title { font-size: clamp(22px, 3vw, 32px); font-weight: 800; line-height: 1.3; }
.post-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--clr-ink-2);
}
.post-content h2 { font-size: 22px; font-weight: 700; margin-block: 40px 16px; }
.post-content h3 { font-size: 18px; font-weight: 700; margin-block: 32px 12px; }
.post-content p  { margin-bottom: 20px; }
.post-content a  { color: var(--clr-accent); text-decoration: underline; }
.post-nav { display: flex; justify-content: space-between; padding-top: 48px; gap: 16px; }
.pagination { margin-top: 40px; }

/* ════ レスポンシブ ════ */
@media (max-width: 900px) {
  :root { --section-py: 64px; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }

  .trust-inner { gap: 32px; }
  .trust-num { font-size: 36px; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }

  .site-nav, .btn-header { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  .services-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; }

  .cta-btns { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
}

/* ─── カスタムロゴ制御 ─── */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.site-logo .custom-logo-link {
  display: flex;
  align-items: center;
}
.site-logo .custom-logo {
  width: auto;
  height: 36px;
  max-height: 36px;
  max-width: 160px;
  object-fit: contain;
  display: block;
}
.logo-text-link {
  text-decoration: none;
}

/* ─── カスタムロゴ強制サイズ（!important で旧テーマ上書き） ─── */
.site-logo .custom-logo-link,
.custom-logo-link {
  display: inline-flex !important;
  align-items: center !important;
  line-height: 1 !important;
}
.site-logo img.custom-logo,
img.custom-logo {
  width: auto !important;
  height: 36px !important;
  max-height: 36px !important;
  max-width: 160px !important;
  min-height: unset !important;
  object-fit: contain !important;
  display: block !important;
}


/* ════════════════════════════════════════

/* ════════════════════════════════════════
   固定ページ共通 & MW WP FORM
   ════════════════════════════════════════ */

/* ─── ページヒーロー ─── */
.page-hero {
  padding-block-start: calc(var(--hdr-h) + 56px);
  padding-block-end: 48px;
  background: linear-gradient(135deg, #f8f8ff 0%, #eff0ff 100%);
  border-bottom: 1px solid var(--clr-border);
}
.page-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -.03em;
}
.page-body { background: var(--clr-bg); }
.page-content {
  max-width: 680px;
  margin-inline: auto;
  font-size: 16px;
  line-height: 1.85;
  color: var(--clr-ink-2);
}

/* ════ MW WP FORM ════
   構造:
   .form > テキスト + span + br + input  ← お名前（孤立）→ JSで .mw-field-row に
   .form > p.mw-field-row > テキスト + span + br + input
   .form > p.mw-field-row > input[type=submit]
   ═════════════════════════════════════ */

/* ─── フォームラッパー ─── */
.mw_wp_form .form {
  max-width: 640px;
  margin-inline: auto;
  border-top: 1px solid var(--clr-border);
}

/* ─── 各フィールド行（JSで統一したmw-field-rowクラス） ─── */
.mw_wp_form .form .mw-field-row {
  display: flex;
  flex-direction: column;
  margin: 0 !important;
  padding: 0 !important;
  border-bottom: 1px solid var(--clr-border);
}

/* ─── br 非表示 ─── */
.mw_wp_form .form br {
  display: none !important;
}

/* ─── ラベル相当（テキストノードを直接スタイルできないのでrowにpaddingで対応） ─── */
.mw_wp_form .form .mw-field-row {
  padding: 14px 0 0 !important;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-ink);
  gap: 6px;
}

/* ─── 必須バッジ span ─── */
.mw_wp_form .form .mw-field-row > span:not(.mwform-err-msg-container) {
  display: inline-flex !important;
  align-items: center !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  background: #fee2e2 !important;
  color: #dc2626 !important;
  padding: 2px 7px !important;
  border-radius: 4px !important;
  margin-left: 4px !important;
  vertical-align: middle !important;
  white-space: nowrap !important;
}

/* ─── input / email テキスト系 ─── */
.mw_wp_form .form input[type="text"],
.mw_wp_form .form input[type="email"],
.mw_wp_form .form input[type="tel"] {
  width: 100% !important;
  padding: 12px 14px !important;
  font-size: 15px !important;
  font-family: var(--ff-base) !important;
  color: var(--clr-ink) !important;
  background: var(--clr-bg) !important;
  border: 1px solid var(--clr-border) !important;
  border-radius: var(--radius-sm) !important;
  outline: none !important;
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  transition: border-color .15s, box-shadow .15s !important;
  /* size属性を無効化 */
  max-width: 100% !important;
  min-width: 0 !important;
}

.mw_wp_form .form input[type="text"]:focus,
.mw_wp_form .form input[type="email"]:focus,
.mw_wp_form .form input[type="tel"]:focus {
  border-color: var(--clr-accent) !important;
  box-shadow: 0 0 0 3px rgba(67,56,202,.12) !important;
  outline: none !important;
}

/* ─── textarea ─── */
.mw_wp_form .form textarea {
  width: 100% !important;
  min-height: 160px !important;
  padding: 12px 14px !important;
  font-size: 15px !important;
  font-family: var(--ff-base) !important;
  color: var(--clr-ink) !important;
  background: var(--clr-bg) !important;
  border: 1px solid var(--clr-border) !important;
  border-radius: var(--radius-sm) !important;
  outline: none !important;
  resize: vertical !important;
  box-sizing: border-box !important;
  line-height: 1.7 !important;
  transition: border-color .15s, box-shadow .15s !important;
}

.mw_wp_form .form textarea:focus {
  border-color: var(--clr-accent) !important;
  box-shadow: 0 0 0 3px rgba(67,56,202,.12) !important;
  outline: none !important;
}

/* ─── フィールド行の下padding調整（inputの下に余白） ─── */
.mw_wp_form .form .mw-field-row:not(:last-child) {
  padding-bottom: 14px !important;
}

/* ─── 送信・確認ボタン行 ─── */
.mw_wp_form .form .mw-field-row:last-child,
.mw_wp_form .form .mw-field-row:has(input[type="submit"]) {
  display: flex !important;
  flex-direction: row !important;
  justify-content: center !important;
  gap: 12px !important;
  border: none !important;
  padding: 32px 0 0 !important;
}

/* 送信ボタン（確認・送信共通） */
.mw_wp_form .form input[type="submit"] {
  flex: 1 !important;
  max-width: 280px !important;
  padding: 16px 32px !important;
  background: var(--clr-accent) !important;
  color: #fff !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  font-family: var(--ff-base) !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  cursor: pointer !important;
  letter-spacing: .04em !important;
  transition: background .18s, transform .18s, box-shadow .18s !important;
  box-shadow: 0 4px 14px rgba(67,56,202,.35) !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}
.mw_wp_form .form input[type="submit"]:hover {
  background: var(--clr-accent-dk) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(67,56,202,.4) !important;
}

/* 戻るボタン */
.mw_wp_form .form input.back {
  flex: 1 !important;
  max-width: 180px !important;
  padding: 16px 24px !important;
  background: transparent !important;
  color: var(--clr-ink-2) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  font-family: var(--ff-base) !important;
  border: 1.5px solid var(--clr-border) !important;
  border-radius: var(--radius-md) !important;
  cursor: pointer !important;
  transition: border-color .15s, color .15s !important;
  box-shadow: none !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}
.mw_wp_form .form input.back:hover {
  border-color: var(--clr-ink) !important;
  color: var(--clr-ink) !important;
  transform: none !important;
}

/* ─── エラーメッセージ ─── */
.mw_wp_form .mwform-err-msg {
  display: block !important;
  color: #dc2626 !important;
  font-size: 12px !important;
  margin-top: 4px !important;
  font-weight: normal !important;
}

/* ─── 送信完了・エラーメッセージ ─── */
.mw_wp_form .error,
.mw_wp_form .success {
  padding: 14px 18px !important;
  border-radius: var(--radius-md) !important;
  font-size: 14px !important;
  margin-top: 16px !important;
}
.mw_wp_form .success { background: #d1fae5; color: #065f46; }
.mw_wp_form .error   { background: #fee2e2; color: #991b1b; }

/* ─── SP ─── */
@media (max-width: 640px) {
  .mw_wp_form .form .mw-field-row:last-child,
  .mw_wp_form .form .mw-field-row:has(input[type="submit"]) {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .mw_wp_form .form input[type="submit"],
  .mw_wp_form .form input.back {
    max-width: 100% !important;
  }
}