/* ==========================================================================
   株式会社JINYOKU コーポレートサイト スタイルシート
   ブランドカラー:
     - チャコール (Charcoal): #24282E
     - シャンパンゴールド (Champagne Gold): #C5A059 / #B68F46
     - 淡いブルーグレー (Pale Blue Grey): #EDF2F7 / #F4F7FA
     - ホワイト (White): #FFFFFF
   ========================================================================== */

/* --- 1. 変数定義 (CSS Custom Properties) --- */
:root {
  --color-charcoal-dark: #191B1F;
  --color-charcoal: #24282E;
  --color-charcoal-light: #4A505A;
  --color-text-main: #2D3139;
  --color-text-muted: #666E7A;
  
  --color-gold: #C5A059;
  --color-gold-dark: #A47F37;
  --color-gold-light: #DFCA9B;
  --color-gold-soft: #F9F5EC;
  --color-gold-gradient: linear-gradient(135deg, #D6B575 0%, #B68F46 100%);
  
  --color-bg-base: #FFFFFF;
  --color-bg-subtle: #F6F8FB;
  --color-bg-tint: #EDF2F7;
  --color-border: #E2E8F0;
  --color-border-gold: rgba(197, 160, 89, 0.4);

  --font-en: 'Montserrat', sans-serif;
  --font-ja: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Shippori Mincho', 'Noto Serif JP', serif;

  --shadow-sm: 0 2px 8px rgba(36, 40, 46, 0.04);
  --shadow-md: 0 8px 24px rgba(36, 40, 46, 0.07);
  --shadow-lg: 0 16px 40px rgba(36, 40, 46, 0.1);
  --shadow-card: 0 10px 30px rgba(180, 195, 210, 0.15);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. リセット & ベース --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-ja);
  color: var(--color-text-main);
  background-color: var(--color-bg-base);
  line-height: 1.75;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.pc-br {
  display: block;
}
@media (max-width: 768px) {
  .pc-br {
    display: none;
  }
}

/* --- 3. タイポグラフィ & ボタン --- */
.section-subtitle {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-gold-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  letter-spacing: 0.04em;
  line-height: 1.35;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.625rem;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

.btn .arrow {
  transition: transform var(--transition-normal);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn-primary {
  background: var(--color-gold);
  color: #FFFFFF;
  border: 1px solid var(--color-gold);
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.3);
}

.btn-primary:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: #FFFFFF;
  color: var(--color-gold-dark);
  border: 1.5px solid var(--color-gold-dark);
}

.btn-outline:hover {
  background: var(--color-gold-soft);
  color: var(--color-charcoal);
  transform: translateY(-2px);
}

.btn-outline-wide {
  background: #FFFFFF;
  color: var(--color-charcoal);
  border: 1px solid var(--color-border);
  padding: 14px 44px;
}

.btn-outline-wide:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
  background: var(--color-gold-soft);
}

.btn-outline-gold {
  background: #FFFFFF;
  color: var(--color-gold-dark);
  border: 1.5px solid var(--color-gold);
}

.btn-outline-gold:hover {
  background: var(--color-gold);
  color: #FFFFFF;
}

.btn-block {
  width: 100%;
}

/* --- 4. ヘッダー --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  transition: all var(--transition-normal);
}

.header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  display: inline-block;
  background: var(--color-charcoal);
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 28 28' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 4c0 0 6 3 6 10s-6 10-6 10h5c4-4 7-8 7-10s-3-6-7-10H8z' fill='%23000'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 28 28' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 4c0 0 6 3 6 10s-6 10-6 10h5c4-4 7-8 7-10s-3-6-7-10H8z' fill='%23000'/%3E%3C/svg%3E") no-repeat center;
  background-color: var(--color-charcoal);
}


.logo-img {
  height: 52px;
  width: 52px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-en);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-charcoal);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-charcoal-light);
  letter-spacing: 0.05em;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1.5px;
  background-color: var(--color-gold);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-charcoal);
}

.nav-link:hover::after {
  width: 100%;
}

.external-icon {
  font-size: 0.75rem;
  opacity: 0.7;
}

.btn-outline-header {
  padding: 8px 24px;
  font-size: 0.875rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-charcoal);
  color: var(--color-charcoal);
}

.btn-outline-header:hover {
  background: var(--color-charcoal);
  color: #FFFFFF;
}

/* Mobile Menu Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.hamburger-btn span {
  width: 100%;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: all var(--transition-fast);
}

.mobile-menu {
  display: none;
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  .mobile-menu {
    display: block;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: #FFFFFF;
    padding: 32px 24px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }
  .mobile-menu.is-active {
    transform: translateX(0);
  }
  .mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 28px;
    margin-bottom: 28px;
  }
  .mobile-nav-link {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-charcoal);
  }
}

/* --- 5. ヒーローセクション --- */
.home-page .site-header {
  background-color: rgba(247, 250, 251, 0.92);
  border-bottom-color: transparent;
}
.home-page .btn-outline-header { border-color: var(--color-gold-dark); }

.hero-section {
  position: relative;
  isolation: isolate;
  min-height: clamp(660px, 49vw, 820px);
  padding: 160px 0 115px;
  display: flex;
  align-items: center;
  background: #edf3f5;
  overflow: hidden;
}
.hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero-art picture { display: block; width: 100%; height: 100%; }
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-container { position: relative; }
.hero-content { width: 56%; }
.slogan-en {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 3.55vw, 3.5rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.105em;
  color: #24282a;
  margin-bottom: 28px;
}
.slogan-line { display: block; }
.hero-title {
  font-size: clamp(1.7rem, 2.3vw, 2.25rem);
  font-weight: 400;
  color: #24282a;
  letter-spacing: 0.08em;
  margin-bottom: 22px;
  line-height: 1.6;
}
.hero-lead {
  max-width: 36em;
  font-size: 1rem;
  color: #30363b;
  line-height: 1.9;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 20px; flex-wrap: wrap; }
.hero-actions .btn { border-radius: 10px; min-height: 54px; padding: 14px 28px; }
.hero-actions .btn-primary { background: #b38b46; border-color: #b38b46; box-shadow: none; }
.hero-actions .btn-primary:hover { background: #947034; border-color: #947034; }
.hero-actions .btn-outline { background: rgba(255,255,255,0.5); color: #876526; border-width: 1px; }
.hero-accent {
  position: absolute;
  right: 4%;
  top: 34%;
  display: flex;
  flex-direction: column;
  gap: 24px;
  font-size: 0.875rem;
  letter-spacing: 0.28em;
  line-height: 2.3;
  color: #59636b;
}
.accent-line { width: 40px; height: 1px; background: var(--color-gold-dark); }
.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: max(24px, calc((100% - 1192px) / 2));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-text { font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.2em; color: #59636b; }
.scroll-line { width: 1px; height: 30px; background: var(--color-gold-dark); }
@media (max-width: 1279px) {
  .hero-accent { display: none; }
  .hero-content { width: 60%; }
}
/* Mobile: the doorway fills the hero behind live text, with a white wash for contrast. */
@media (max-width: 900px) {
  .hero-section {
    display: flex;
    align-items: center;
    min-height: 660px;
    padding: 196px 0 72px;
    background: #edf3f5;
  }
  .hero-content { width: 100%; max-width: 600px; margin: 0 auto; }
  .slogan-en { font-size: clamp(1.5rem, 7.1vw, 2.65rem); letter-spacing: 0.05em; line-height: 1.4; margin-bottom: 24px; }
  .hero-title { font-size: clamp(1.125rem, 4.8vw, 1.9rem); letter-spacing: 0.02em; margin-bottom: 20px; }
  .hero-lead { font-size: 1rem; line-height: 1.9; margin-bottom: 30px; }
  .hero-actions { gap: 12px; flex-direction: column; }
  .hero-actions .btn { width: 100%; min-height: 52px; padding: 12px 20px; }
  .hero-actions .btn-outline { background: rgba(255,255,255,0.8); }
  .hero-art { position: absolute; inset: 80px 0 0; z-index: -1; overflow: hidden; }
  .hero-art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 73% center; }
  .hero-art::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.05) 20%, rgba(255,255,255,0.18) 65%, #f2f6f8 100%), linear-gradient(to right, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.73) 40%, rgba(255,255,255,0.27) 100%);
  }
  .scroll-indicator { display: none; }
}

/* The phone asset already contains the light text area and the complete floor shadows. */
@media (max-width: 600px) {
  .hero-art img { object-position: center center; }
  .hero-art::after { content: none; }
}

/* Phone/tablet sign-off under the two actions. */
.hero-mobile-tagline { display: none; }
@media (max-width: 900px) {
  .hero-mobile-tagline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    margin-top: 36px;
    color: #455f72;
    text-align: center;
    font-size: 0.875rem;
    line-height: 2;
    letter-spacing: 0.12em;
  }
  .hero-mobile-tagline .accent-line { width: 32px; }
}

/* Representative text and sign-off */
.representative-container { max-width: 920px; }
.message-headline { margin: 32px 0; font-size: clamp(1.3rem, 2.4vw, 1.75rem); line-height: 1.75; color: var(--color-charcoal); font-weight: 700; }
.representative-copy { font-size: 1rem; line-height: 2; overflow-wrap: anywhere; }
.representative-copy p + p { margin-top: 1.5em; }
.representative-copy strong { font-weight: 700; color: var(--color-charcoal); }
.representative-signoff { margin-top: 36px; margin-left: auto; width: fit-content; max-width: 100%; }
.signature-company { font-size: 1rem; font-weight: 500; }
.signature-line { display: flex; align-items: center; gap: 16px; margin-top: 6px; flex-wrap: wrap; }
.signature-role { font-size: 1rem; white-space: nowrap; }
.signature-name { width: 240px; max-width: 100%; height: auto; }
.representative-profile { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--color-border); }
.representative-profile .section-title { margin-bottom: 28px; }
@media (max-width: 480px) {
  .signature-line { gap: 12px; }
  .signature-role { font-size: 0.875rem; }
  .signature-name { width: 180px; }
  .representative-section { padding-top: 64px; padding-bottom: 64px; }
}

/* --- 6. 共通セクションスタイル --- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
}

.side-accent-desktop {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: right;
}

.side-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  letter-spacing: 0.08em;
}

.accent-bar-gold {
  width: 2px;
  height: 48px;
  background-color: var(--color-gold);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .section-header-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
  }
  .side-accent-desktop {
    text-align: left;
  }
}

/* --- 7. 事業内容 (WHAT WE DO) --- */
.what-we-do-section {
  background-color: var(--color-bg-base);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-gold);
  box-shadow: var(--shadow-card);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-gold-dark);
}

.service-icon {
  width: 28px;
  height: 28px;
}

.service-card-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.gold-separator {
  width: 32px;
  height: 2px;
  background-color: var(--color-gold);
  margin-bottom: 16px;
}

.service-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-link:hover {
  color: var(--color-charcoal);
}

/* 5枚目: AIカード (控えめな統合デザイン) */
.service-card-subtle {
  grid-column: span 4;
  flex-direction: row;
  align-items: center;
  text-align: left;
  padding: 24px 36px;
  background: var(--color-bg-subtle);
  border: 1px dashed var(--color-border);
}

.service-card-subtle .service-icon-box {
  margin-bottom: 0;
  margin-right: 24px;
  flex-shrink: 0;
}

.service-card-subtle .service-card-title {
  margin-bottom: 0;
  margin-right: 24px;
  white-space: nowrap;
}

.service-card-subtle .gold-separator {
  display: none;
}

.service-card-subtle .service-card-desc {
  margin-bottom: 0;
  margin-right: 24px;
}

.section-footer-action {
  text-align: center;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-card-subtle {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card-subtle {
    grid-column: span 1;
    flex-direction: column;
    text-align: center;
  }
  .service-card-subtle .service-icon-box {
    margin-right: 0;
    margin-bottom: 16px;
  }
  .service-card-subtle .service-card-title {
    margin-right: 0;
    margin-bottom: 12px;
  }
  .service-card-subtle .service-card-desc {
    margin-right: 0;
    margin-bottom: 16px;
  }
}

/* --- 8. 理念 (PHILOSOPHY) --- */
.philosophy-section {
  background: linear-gradient(135deg, #F8FAFD 0%, #EEF3F8 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.philosophy-main-copy {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-charcoal);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.philosophy-sub-copy {
  font-size: 1.125rem;
  color: var(--color-gold-dark);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.philosophy-paragraph {
  font-size: 1rem;
  color: var(--color-text-main);
  line-height: 1.95;
  margin-bottom: 24px;
}

.philosophy-paragraph.highlight-text {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.6;
  border-left: 3px solid var(--color-gold);
  padding-left: 20px;
  margin-bottom: 28px;
}

.philosophy-action {
  margin-top: 36px;
}

@media (max-width: 900px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .philosophy-main-copy {
    font-size: 2.25rem;
  }
}

/* --- 9. 実績・選ばれる理由 (TRACK RECORD) --- */
.track-record-section {
  background-color: #FFFFFF;
}

.section-header.center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-top: 16px;
  line-height: 1.8;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.metric-card {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  transition: all var(--transition-normal);
}

.metric-card:hover {
  background-color: #FFFFFF;
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.metric-number {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.2;
  margin-bottom: 8px;
}

.metric-prefix {
  font-size: 1rem;
  font-weight: 500;
  margin-right: 4px;
}

.metric-unit {
  font-size: 1.125rem;
  font-weight: 500;
  margin-left: 4px;
}

.metric-arrow {
  color: var(--color-gold);
  margin: 0 4px;
}

.metric-label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  margin-bottom: 12px;
}

.metric-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}

/* --- 10. note セクション --- */
.note-section {
  padding: 40px 0;
}

.note-banner {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-sm);
  background-image: radial-gradient(circle at right center, rgba(237, 242, 247, 0.7) 0%, transparent 60%);
}

.badge-note {
  display: inline-block;
  background-color: var(--color-charcoal);
  color: #FFFFFF;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.note-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.note-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

@media (max-width: 768px) {
  .note-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 28px;
  }
}

/* --- 11. お問い合わせ (CONTACT DUAL CTA) --- */
.contact-cta-section {
  background: linear-gradient(180deg, #FFFFFF 0%, #F5F7FA 100%);
  padding: 100px 0 120px 0;
}

.contact-cta-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-lg);
  padding: 64px;
  box-shadow: var(--shadow-lg);
}

.contact-cta-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.contact-cta-title {
  font-size: 2.125rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 16px;
}

.contact-cta-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
}

.contact-methods-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.contact-method-card {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition-normal);
}

.contact-method-card:hover {
  border-color: var(--color-gold);
  background-color: #FFFFFF;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.method-icon {
  font-size: 2.25rem;
  margin-bottom: 16px;
}

.method-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.method-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
  flex-grow: 1;
}

@media (max-width: 768px) {
  .contact-cta-card {
    padding: 36px 20px;
  }
  .contact-methods-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* --- 12. フッター --- */
.site-footer {
  background-color: var(--color-charcoal-dark);
  color: #A0AEC0;
  padding: 80px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 64px;
  gap: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo .logo-mark {
  background-color: var(--color-gold);
}

.footer-logo .logo-img {
  height: 52px;
  width: 52px;
}

.footer-logo .logo-text {
  color: #FFFFFF;
}

.footer-slogan {
  font-family: var(--font-en);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.footer-lead {
  font-size: 0.875rem;
  color: #CBD5E0;
}

.footer-nav-grid {
  display: flex;
  gap: 64px;
}

.footer-nav-title {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  color: #FFFFFF;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.875rem;
  color: #A0AEC0;
}

.footer-links a:hover {
  color: var(--color-gold-light);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.copyright {
  font-size: 0.75rem;
  color: #718096;
}

@media (max-width: 768px) {
  .footer-top {
    flex-direction: column;
    gap: 40px;
  }
  .footer-nav-grid {
    flex-direction: column;
    gap: 32px;
  }
}

/* SNS links and embedded Google Form */
.note-action { display: flex; flex-wrap: wrap; gap: 12px; flex-shrink: 0; }
.google-form-panel { width: 100%; min-width: 0; }
.google-form-help { margin-bottom: 16px; font-size: 0.9375rem; color: var(--color-text-muted); }
.google-form-help a { color: var(--color-charcoal); text-decoration: underline; text-underline-offset: 3px; }
.google-contact-form { display: block; width: 100%; max-width: 100%; height: 1460px; border: 0; background: #FFFFFF; }

/* 2026-09-13: approved track record and responsive support copy */
.record-refresh,
.support-record-section {
  background: #fff;
}
.record-refresh {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: 32px;
  scroll-margin-top: 96px;
}
.record-refresh::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: #f3f7fa;
  right: -180px;
  top: -180px;
  pointer-events: none;
}
.record-refresh .section-header.center,
.support-record-section .section-header.center {
  max-width: 1040px;
  margin-bottom: 36px;
}
.record-heading-rule {
  display: block;
  width: 44px;
  height: 2px;
  margin: 22px auto;
  background: var(--color-gold);
}
.record-group-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.record-group-label::before {
  content: "";
  width: 28px;
  height: 1px;
  flex: 0 0 28px;
  background: var(--color-gold);
}
.record-refresh .metrics-grid { margin-bottom: 16px; gap: 20px; }
.record-refresh .metric-card,
.support-card {
  position: relative;
  min-width: 0;
  background: #f3f7fa;
  border: 1px solid #dce6ef;
  border-radius: 8px;
  box-shadow: none;
}
.record-refresh .metric-card { padding: 32px 20px 26px; }
.record-refresh .metric-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 3px;
  width: 32%;
  height: 2px;
  background: var(--color-gold);
}
.record-refresh .metric-card:hover {
  background: #f3f7fa;
  border-color: #dce6ef;
  transform: none;
  box-shadow: none;
}
.record-refresh .metric-number {
  font-size: 2.5rem;
  letter-spacing: -0.035em;
  white-space: nowrap;
  margin-bottom: 24px;
}
.record-refresh .metric-unit { font-size: 0.875rem; letter-spacing: 0; margin-left: 2px; }
.record-refresh .metric-prefix { font-size: 0.875rem; letter-spacing: 0; }
.record-refresh .metric-arrow { margin: 0 6px; font-size: 1.8rem; }
.record-refresh .metric-number-text { font-family: var(--font-ja); font-size: 1.875rem; line-height: 1.6; }
.record-refresh .metric-label { font-size: 1rem; margin-bottom: 16px; }
.record-refresh .metric-desc { font-size: 0.875rem; line-height: 1.85; }
.record-footnote { font-size: 0.75rem; line-height: 1.8; color: var(--color-text-muted); }
.support-record-section { padding-top: 48px; }
.support-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.support-card { padding: 26px 28px; }
.support-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 24px;
  width: 3px;
  height: 88px;
  background: var(--color-gold);
}
.support-category { font-size: 0.875rem; font-weight: 600; color: var(--color-gold-dark); margin-bottom: 12px; }
.support-title { font-size: 1.1875rem; line-height: 1.6; color: var(--color-charcoal); font-weight: 700; margin-bottom: 16px; }
.support-desktop .support-title { min-height: 3.2em; }
.support-copy { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.85; }
.support-mobile { display: none; }
.support-record-section .section-footer-action { margin-top: 40px; }

/* Equal-width note / X buttons, without narrowing the text column. */
.note-content { min-width: 0; }
.note-action { display: grid; grid-template-columns: repeat(2, 180px); gap: 12px; }
.note-action .btn { width: 100%; min-width: 0; padding: 16px 18px; white-space: nowrap; }
.note-title { font-weight: 700; }
.note-desc { font-weight: 400; line-height: 1.9; }
@media (max-width: 1100px) {
  .record-refresh .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .note-banner { flex-direction: column; align-items: flex-start; }
  .note-desc { max-width: none; }
}
@media (max-width: 900px) {
  .support-grid { grid-template-columns: 1fr; }
  .support-desktop .support-title { min-height: 0; }
}
@media (max-width: 768px) {
  .support-desktop { display: none; }
  .support-mobile { display: block; }
  .support-record-section { padding-top: 32px; }
  .support-grid { gap: 14px; }
  .support-card { padding: 20px; }
  .support-card::before { top: 16px; bottom: 16px; height: auto; }
  .support-category { font-size: 0.8125rem; margin-bottom: 6px; }
  .support-title { font-size: 1.125rem; line-height: 1.6; margin-bottom: 6px; letter-spacing: 0; }
  .support-copy { font-size: 0.9375rem; line-height: 1.75; }
  .support-list { margin-top: 10px; font-size: 0.9375rem; line-height: 1.75; color: var(--color-text-muted); }
  .support-list li { position: relative; padding-left: 16px; }
  .support-list li + li { margin-top: 3px; }
  .support-list li::before { content: ""; position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--color-gold); left: 0; top: 0.7em; }
}
@media (max-width: 600px) {
  .record-refresh { padding-top: 56px; padding-bottom: 24px; }
  .record-refresh .section-header.center,
  .support-record-section .section-header.center { margin-bottom: 26px; }
  .record-refresh .section-title,
  .support-record-section .section-title { font-size: clamp(1.25rem, 5.8vw, 1.625rem); line-height: 1.55; letter-spacing: 0; }
  .record-refresh .section-desc,
  .support-record-section .section-desc { font-size: 0.875rem; line-height: 1.85; }
  .record-heading-rule { margin: 18px auto; }
  .record-refresh .metrics-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .record-refresh .metric-card { padding: 20px; text-align: left; }
  .record-refresh .metric-number { margin-bottom: 6px; }
  .record-refresh .metric-label { margin-bottom: 8px; }
  .record-refresh .metric-desc { font-size: 0.9375rem; line-height: 1.75; }
  .record-group-label { font-size: 0.8125rem; gap: 10px; }
  .note-action { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .note-action .btn { padding: 14px 10px; font-size: 0.875rem; }
}
@media (max-width: 480px) {
  .note-action { grid-template-columns: minmax(0, 1fr); }
}

/* Representative portrait: desktop text wraps beside the photo; mobile stacks. */
.profile-with-portrait { display: flow-root; }
.profile-portrait {
  float: left;
  width: 280px;
  max-width: 34%;
  margin: 0 32px 20px 0;
}
.profile-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 53% center;
  border-radius: 8px;
  background: #eaf5fb;
}
@media (max-width: 768px) {
  .profile-portrait {
    float: none;
    width: 280px;
    max-width: 100%;
    margin: 0 auto 28px;
  }
}

/* September 2026: preserve paragraph alignment beside the representative photo. */
.profile-intro { display: grid; grid-template-columns: minmax(0, 280px) minmax(0, 1fr); gap: 32px; align-items: start; }
.profile-intro .profile-portrait { float: none; width: 100%; max-width: none; margin: 0; }
.profile-intro-copy { min-width: 0; }
.profile-details { margin-top: 1.5em; }
@media (max-width: 768px) {
  .profile-intro { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .profile-intro .profile-portrait { width: 280px; max-width: 100%; margin: 0 auto; }
}


/* 2026-09-30: LINE links and inquiry entry point */
.nav-link-external { white-space: nowrap; }
.btn-line {
  color: #087f3e;
  background: #fff;
  border: 1px solid #087f3e;
  box-shadow: none;
}
.btn-line:hover { color: #fff; background: #087f3e; border-color: #087f3e; }
.btn-line:focus-visible { outline: 3px solid #087f3e; outline-offset: 4px; }
.note-banner { flex-direction: column; align-items: stretch; }
.note-desc { max-width: none; }
.note-action { width: 100%; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.contact-line-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
  padding: 28px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  scroll-margin-top: 100px;
}
.contact-line-copy { flex: 1 1 300px; min-width: 0; }
.contact-line-copy h2 { font-size: 1.2rem; line-height: 1.7; margin-bottom: 12px; }
.contact-line-copy p { font-size: .9375rem; color: var(--color-text-muted); }
.contact-line-panel .btn { flex: 0 0 auto; padding: 14px 24px; }
.contact-form-heading { font-size: 1.35rem; margin-bottom: 20px; scroll-margin-top: 100px; }
@media (max-width: 600px) {
  .note-action { grid-template-columns: minmax(0, 1fr); }
  .contact-line-panel { padding: 24px 20px; gap: 20px; }
  .contact-line-copy { flex-basis: 100%; }
  .contact-line-panel .btn { width: 100%; min-width: 0; padding: 14px 12px; }
}