/* =============================================
   CHOICE HOME株式会社 - Corporate Website CSS
   カラーパレット: 紺色 (#0A1F44) x 白 (#FFFFFF)
   ============================================= */

/* ---- CSS Variables ---- */
:root {
  --navy:        #0A1F44;
  --navy-mid:    #0F2D5E;
  --navy-light:  #1A3A6E;
  --navy-pale:   #E8EDF5;
  --gold:        #B89A5A;
  --gold-light:  #D4B878;
  --white:       #FFFFFF;
  --off-white:   #F7F8FA;
  --gray-100:    #F0F2F6;
  --gray-200:    #E0E4EC;
  --gray-400:    #9CA3B0;
  --gray-600:    #6B7280;
  --gray-800:    #374151;
  --text-main:   #1A2340;
  --text-sub:    #6B7280;

  --font-sans:   'Noto Sans JP', sans-serif;
  --font-serif:  'Noto Serif JP', serif;
  --font-en:     'Montserrat', sans-serif;

  --shadow-sm:   0 2px 8px rgba(10,31,68,0.08);
  --shadow-md:   0 8px 32px rgba(10,31,68,0.12);
  --shadow-lg:   0 20px 60px rgba(10,31,68,0.18);

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   24px;

  --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- 日本語テキストの折り返し最適化 ----
   文節の途中で折り返して「す。」「て、」のように1〜2文字だけの行
   （孤立行）が残るのを防ぐ。word-break: auto-phrase は未対応ブラウザでは
   無視され、text-wrap: pretty / balance がフォールバックとして働く。 */
p, li, dt, dd, blockquote, figcaption {
  word-break: auto-phrase;
  text-wrap: pretty;
}

h1, h2, h3, h4, h5, h6 {
  word-break: auto-phrase;
  text-wrap: balance;
}

/* ---- Container ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Section Base ---- */
.section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 20px;
}

.section-header-white .section-title { color: var(--white); }
.section-header-white .section-label { color: var(--gold-light); }
.section-header-white .section-line { background: var(--gold-light); }

.section-line {
  width: 48px;
  height: 3px;
  background: var(--gold);
  margin: 0 auto;
  border-radius: 2px;
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

.navbar {
  background: transparent;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 31, 68, 0.97);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  line-height: 1;
}

.nav-logo img {
  width: auto;
  height: 32px;
  object-fit: contain;
  transition: var(--transition);
}

.navbar.scrolled .nav-logo img { height: 27px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.12);
}

.nav-link.nav-cta {
  background: var(--gold);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
}

.nav-link.nav-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================
   HERO SECTION – フォトスライドショー
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

/* ---- スライダー ---- */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease, transform 7s ease;
  will-change: opacity, transform;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide.prev {
  opacity: 0;
  transform: scale(1.04);
}

/* ---- オーバーレイ ---- */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(10, 31, 68, 0.55) 0%,
    rgba(10, 31, 68, 0.35) 50%,
    rgba(10, 31, 68, 0.72) 100%
  );
}

.hero-overlay-grad {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to right,
    rgba(10, 31, 68, 0.72) 0%,
    rgba(10, 31, 68, 0.3) 55%,
    transparent 100%
  );
}

/* ---- テキストコンテンツ ---- */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: left;
  padding: 140px 0 100px;
  max-width: 700px;
  margin-left: calc((100vw - 1160px) / 2);
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 1200px) {
  .hero-content {
    margin-left: 0;
    padding-left: 40px;
  }
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 5px;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold-light);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.22;
  margin-bottom: 28px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  letter-spacing: -0.5px;
}

.hero-sub {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255,255,255,0.85);
  line-height: 2.0;
  margin-bottom: 48px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* ---- スライドインジケーター ---- */
.hero-indicators {
  position: absolute;
  bottom: 44px;
  right: 52px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.hero-dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--gold-light);
}

/* ---- スライドキャプション ---- */
.hero-caption {
  position: absolute;
  bottom: 44px;
  left: calc((100vw - 1160px) / 2 + 24px);
  z-index: 20;
}

@media (max-width: 1200px) {
  .hero-caption { left: 40px; }
}

.caption-text {
  display: none;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 2.5px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

.caption-text.active { display: block; }

/* ---- プログレスバー ---- */
.hero-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--gold);
  z-index: 20;
  animation: heroProgress 5s linear infinite;
}

@keyframes heroProgress {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(184,154,90,0.4);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(184,154,90,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
}

.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.btn-full { width: 100%; justify-content: center; }

/* ---- Hero Scroll Indicator ---- */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.hero-scroll span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 4px;
  color: rgba(255,255,255,0.5);
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================================
   TAGLINE SECTION
   ======================================== */
.tagline-section {
  background: var(--navy);
  padding: 60px 0;
}

.tagline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.tagline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 32px;
  background: var(--navy-mid);
  transition: var(--transition);
}

.tagline-item:hover { background: var(--navy-light); }

.tagline-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(184,154,90,0.15);
  border: 1px solid rgba(184,154,90,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--gold-light);
  font-size: 20px;
}

.tagline-item h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--white);
  margin-bottom: 8px;
}

.tagline-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-lead {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--navy);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-body {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-stats {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.5px;
}

.stat-label {
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* About Visual */
.about-visual { position: relative; }

.about-image-wrap {
  position: relative;
  height: 480px;
}

.about-img-card {
  position: absolute;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-main {
  top: 0;
  left: 0;
  width: 75%;
  height: 75%;
}

.about-img-sub {
  bottom: 0;
  right: 0;
  width: 55%;
  height: 55%;
  border: 4px solid var(--white);
}

.about-badge {
  position: absolute;
  top: 50%;
  left: 65%;
  transform: translate(-50%, -50%);
  background: var(--gold);
  color: var(--white);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.3;
  box-shadow: 0 4px 20px rgba(184,154,90,0.5);
  z-index: 10;
}

.about-badge i {
  font-size: 18px;
  margin-bottom: 4px;
}

/* ========================================
   MVV SECTION
   ======================================== */

/* タグライン */
.mvv-tagline-wrap {
  text-align: center;
  margin-bottom: 52px;
  padding: 32px;
  border: 1px solid rgba(184,154,90,0.2);
  border-radius: var(--radius-md);
  background: rgba(184,154,90,0.06);
}

.mvv-tagline-text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  color: var(--gold-light);
  font-weight: 600;
  letter-spacing: 2px;
}

/* Mission / Vision 横並び */
.mvv-top-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 0;
}

.mvv-top-grid .mvv-block { margin-bottom: 0; }

/* Value 3列グリッド（住・環・境） */
.values-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 0;
}

/* 漢字バッジ付きカード */
.value-card-kanji {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.value-kanji {
  width: 100%;
  padding: 28px 28px 20px;
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
  letter-spacing: -2px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: relative;
}

.value-kanji::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 28px;
  width: 40px;
  height: 2px;
  background: var(--gold);
}

.value-card-body {
  padding: 20px 28px 28px;
}

.value-card-kanji .value-name {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.5;
}

.value-card-kanji .value-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.85;
}

.mvv-section {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.mvv-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(184,154,90,0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255,255,255,0.04) 0%, transparent 40%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 80px 80px, 80px 80px;
}

.mvv-section .section-title { color: var(--white); }

.mvv-block { margin-bottom: 48px; }

/* Mission / Vision カード */
.mvv-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.mvv-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(184,154,90,0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.mvv-card.mvv-mission { border-left: 4px solid var(--gold); }
.mvv-card.mvv-vision  { border-left: 4px solid rgba(184,154,90,0.5); }

.mvv-card-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 48px;
}

.mvv-icon-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 80px;
}

.mvv-en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold);
}

.mvv-icon-wrap i {
  font-size: 32px;
  color: rgba(255,255,255,0.3);
}

.mvv-title {
  font-family: var(--font-serif);
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.mvv-main-text {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.5vw, 26px);
  color: var(--white);
  line-height: 1.7;
  font-weight: 600;
}

/* Value */
.mvv-values-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 48px;
}

.mvv-values-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
}

.mvv-values-header .mvv-en { font-size: 13px; }
.mvv-values-header .mvv-title {
  font-size: 22px;
  color: var(--white);
  margin: 0;
  font-family: var(--font-serif);
}

.values-subtitle {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(184,154,90,0.2);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.values-grid-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 660px;
  margin-bottom: 0;
}

.value-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 28px 24px;
  transition: var(--transition);
}

.value-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(184,154,90,0.3);
  transform: translateY(-4px);
}

.value-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(184,154,90,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 17px;
  margin-bottom: 16px;
}

.value-name {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--white);
  margin-bottom: 10px;
}

.value-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

/* ========================================
   BUSINESS SECTION
   ======================================== */
.business-section { background: var(--off-white); }

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.business-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.business-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.business-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

/* ---- 買取再販カード内スライダー ---- */
.bc-slider {
  cursor: grab;
}
.bc-slider:active { cursor: grabbing; }

.bc-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.bc-slide.active { opacity: 1; }

.bc-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease;
}
.bc-slide.active img { transform: scale(1.04); }

/* コントロール */
.bc-controls {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
}

.bc-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--white);
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.bc-btn:hover { background: rgba(184,154,90,0.7); border-color: var(--gold-light); }

.bc-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}
.bc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: var(--transition);
}
.bc-dot.active {
  width: 18px;
  border-radius: 3px;
  background: var(--gold-light);
}

/* カウンター */
.bc-counter {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 20;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(4px);
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.business-card-img img {
  transition: transform 0.6s ease;
}

.business-card:hover .business-card-img img {
  transform: scale(1.06);
}

.business-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(10,31,68,0.5) 100%);
}

.business-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.business-tag {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.business-name {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 14px;
}

.business-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}

.business-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.business-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-800);
}

.business-list li i {
  color: var(--gold);
  font-size: 14px;
  margin-top: 2px;
  flex-shrink: 0;
}

/* ========================================
   BEFORE / AFTER SECTION
   ======================================== */
.ba-section {
  background: var(--navy);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.ba-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(184,154,90,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 50%, rgba(255,255,255,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.ba-section .section-title { color: var(--white); }
.ba-section .section-label { color: var(--gold-light); }
.ba-section .section-line  { background: var(--gold-light); }

.ba-intro {
  text-align: center;
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  margin-top: 16px;
  line-height: 1.8;
}

/* ---- ケーススタディタブ ---- */
.ba-case-tabs {
  display: flex;
  gap: 0;
  justify-content: center;
  margin-bottom: 48px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid rgba(255,255,255,0.15);
}

.ba-case-tab {
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  background: transparent;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  letter-spacing: 0.5px;
  transition: var(--transition);
  border-right: 1px solid rgba(255,255,255,0.15);
}

.ba-case-tab:last-child { border-right: none; }

.ba-case-tab:hover {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}

.ba-case-tab.active {
  background: var(--gold);
  color: var(--white);
  font-weight: 700;
}

/* ---- ケーススタディパネル ---- */
.ba-case-panel { display: none; }
.ba-case-panel.active {
  display: block;
  animation: panelFadeIn 0.4s ease;
}

/* ---- スライダーコンテナ ---- */
.ba-slider-wrap {
  position: relative;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  user-select: none;
  cursor: ew-resize;
  touch-action: none;
}

/* ---- After（下レイヤー） ---- */
.ba-after {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---- Before（上レイヤー、クリップで右→左） ---- */
.ba-before-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 50%; /* JS で変更 */
}

.ba-before-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 古い雰囲気を演出するフィルター */
  filter: sepia(30%) saturate(70%) brightness(75%);
  position: absolute;
  top: 0;
  left: 0;
}

/* ---- ドラッグハンドル ---- */
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%; /* JS で変更 */
  transform: translateX(-50%);
  width: 4px;
  background: var(--white);
  box-shadow: 0 0 12px rgba(0,0,0,0.5);
  z-index: 20;
  pointer-events: none;
}

.ba-handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  pointer-events: none;
}

.ba-handle-btn i {
  color: var(--navy);
  font-size: 14px;
}

/* ---- Before / After ラベル ---- */
.ba-label-before,
.ba-label-after {
  position: absolute;
  top: 20px;
  z-index: 15;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  pointer-events: none;
}

.ba-label-before {
  left: 20px;
  background: rgba(0,0,0,0.6);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2);
}

.ba-label-after {
  right: 20px;
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(184,154,90,0.5);
}

/* ---- 物件情報 ---- */
.ba-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 860px;
  margin: 28px auto 0;
}

.ba-info-before,
.ba-info-after {
  border-radius: var(--radius-md);
  padding: 24px 28px;
}

.ba-info-before {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

.ba-info-after {
  background: rgba(184,154,90,0.12);
  border: 1px solid rgba(184,154,90,0.3);
}

.ba-info-label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ba-info-before .ba-info-label { color: rgba(255,255,255,0.5); }
.ba-info-after  .ba-info-label { color: var(--gold-light); }

.ba-info-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
}

.ba-info-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ba-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
}

.ba-info-item .ba-item-key {
  color: rgba(255,255,255,0.45);
  min-width: 72px;
  flex-shrink: 0;
}

.ba-info-item .ba-item-val {
  color: var(--white);
  font-weight: 500;
  line-height: 1.5;
}

.ba-info-after .ba-item-val {
  color: var(--gold-light);
}

/* ---- ナビドット ---- */
.ba-dots-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
}

.ba-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.ba-dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--gold);
}

/* ---- ヒント ---- */
.ba-hint {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 1px;
}

.ba-hint i { margin-right: 6px; color: var(--gold); }

/* ---- レスポンシブ ---- */
@media (max-width: 768px) {
  .ba-section { padding: 72px 0; }
  .ba-info { grid-template-columns: 1fr; gap: 12px; }
  .ba-case-tab { padding: 10px 16px; font-size: 12px; }
}

@media (max-width: 480px) {
  .ba-case-tabs { flex-direction: column; width: 100%; }
  .ba-case-tab { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .ba-case-tab:last-child { border-bottom: none; }
}

/* ========================================
   BUSINESS SECTION – BtoC/BtoB タブレイアウト
   ======================================== */

/* ---- タブボタン ---- */
.biz-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.biz-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 24px;
  background: var(--white);
  color: var(--gray-600);
  border: 2px solid var(--gray-200);
  transition: var(--transition);
  cursor: pointer;
  font-family: var(--font-sans);
  gap: 4px;
}

.biz-tab:first-child {
  border-right: 1px solid var(--gray-200);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.biz-tab:last-child {
  border-left: 1px solid var(--gray-200);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.biz-tab-label {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1;
  transition: var(--transition);
}

.biz-tab-sub {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.biz-tab:hover {
  background: var(--navy-pale);
  color: var(--navy);
  border-color: var(--navy-pale);
}

.biz-tab.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  box-shadow: 0 4px 20px rgba(10,31,68,0.25);
}

.biz-tab.active .biz-tab-label { color: var(--gold-light); }
.biz-tab.active .biz-tab-sub   { color: rgba(255,255,255,0.75); }

/* ---- パネル ---- */
.biz-panel {
  display: none;
}

.biz-panel.active {
  display: block;
  animation: panelFadeIn 0.4s ease;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- カードグリッド ---- */
.biz-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* BtoB panel: 4カード → 最後のカードは中央揃え */
#panel-btob .biz-cards {
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ---- カード ---- */
.biz-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.biz-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

/* ---- カード画像エリア ---- */
.biz-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.biz-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.biz-card:hover .biz-card-img img {
  transform: scale(1.07);
}

.biz-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 30%,
    rgba(10,31,68,0.55) 100%
  );
  pointer-events: none;
}

/* ---- バッジ ---- */
.biz-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  z-index: 5;
  border: 1px solid rgba(255,255,255,0.2);
}

.biz-card-badge-gold {
  background: var(--gold);
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(184,154,90,0.4);
}

/* ---- カード本文 ---- */
.biz-card-body {
  padding: 24px 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.biz-card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 8px;
}

.biz-card-title i {
  color: var(--gold);
  font-size: 15px;
  flex-shrink: 0;
}

/* ---- サービスリスト ---- */
.biz-service-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.biz-service-list li {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.biz-service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---- 詳細リンク ---- */
.biz-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.3px;
  padding: 8px 0;
  border-bottom: 1px solid var(--navy-pale);
  transition: var(--transition);
  align-self: flex-start;
}

.biz-detail-link i {
  font-size: 11px;
  transition: transform var(--transition);
}

.biz-detail-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.biz-detail-link:hover i {
  transform: translateX(4px);
}

/* ---- レスポンシブ ---- */
@media (max-width: 1100px) {
  #panel-btob .biz-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 900px) {
  .biz-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .biz-tabs { max-width: 100%; }
  .biz-tab  { padding: 14px 12px; }
  .biz-tab-label { font-size: 16px; }
  .biz-cards,
  #panel-btob .biz-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
}

/* ========================================
   STRENGTHS SECTION
   ======================================== */
.strengths-section { background: var(--white); }

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.strength-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 44px 48px;
  border: 1px solid var(--gray-200);
  margin: -1px 0 0 -1px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.strength-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,31,68,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.strength-item:hover::before { opacity: 1; }

.strength-item:hover {
  border-color: var(--navy-pale);
  background: var(--navy-pale);
  z-index: 1;
}

.strength-num {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 800;
  color: rgba(10,31,68,0.08);
  line-height: 1;
  min-width: 64px;
  transition: var(--transition);
}

.strength-item:hover .strength-num {
  color: rgba(10,31,68,0.15);
}

.strength-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.4;
}

.strength-body p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.9;
}

/* ========================================
   RECRUIT SECTION
   ======================================== */
.recruit-section {
  position: relative;
  padding: 100px 0;
}

.recruit-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--navy) 0%, #0F2D5E 50%, #162B52 100%);
}

.recruit-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(184,154,90,0.1) 0%, transparent 50%),
    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='0.02'%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");
}

.recruit-section .container { position: relative; z-index: 1; }

.recruit-lead {
  text-align: center;
  margin-bottom: 56px;
}

.recruit-lead p {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 2;
}

.recruit-lead strong {
  color: var(--gold-light);
}

.recruit-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.recruit-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
}

.recruit-card:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(184,154,90,0.4);
  transform: translateY(-6px);
}

.recruit-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(184,154,90,0.2);
  border: 1px solid rgba(184,154,90,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 20px;
  margin-bottom: 20px;
}

.recruit-card h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--white);
  margin-bottom: 18px;
}

.recruit-card ul { display: flex; flex-direction: column; gap: 10px; }

.recruit-card ul li {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}

.recruit-card ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 12px;
}

.recruit-cta { text-align: center; }

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section { background: var(--off-white); }

.contact-wrap {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 60px;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-info {
  background: var(--navy);
  padding: 52px 40px;
}

.contact-info h3 {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-detail i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(184,154,90,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail p {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

.contact-hours {
  font-size: 12px !important;
  color: rgba(255,255,255,0.5) !important;
  margin-top: 4px;
}

.contact-form {
  padding: 52px 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.required {
  color: #E53E3E;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-main);
  background: var(--white);
  transition: var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(10,31,68,0.08);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-notice {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
}

.form-notice.success {
  background: #F0FFF4;
  color: #276749;
  border: 1px solid #9AE6B4;
}

.form-notice.error {
  background: #FFF5F5;
  color: #C53030;
  border: 1px solid #FEB2B2;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer { background: var(--navy); }

.footer-top { padding: 72px 0 56px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr;
  gap: 60px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.footer-logo img {
  width: auto;
  height: 36px;
  object-fit: contain;
}

.footer-logo .logo-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 2px;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--gold-light);
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-contact-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  gap: 7px;
}

.footer-contact-info i {
  color: var(--gold);
  font-size: 11px;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-nav h4,
.footer-business h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.footer-nav ul,
.footer-business ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
  position: relative;
  padding-left: 0;
}

.footer-nav ul li a::before {
  content: '→ ';
  color: var(--gold);
  opacity: 0;
  transition: var(--transition);
  margin-right: 4px;
}

.footer-nav ul li a:hover {
  color: var(--white);
  padding-left: 14px;
}

.footer-nav ul li a:hover::before {
  opacity: 1;
  margin-left: -14px;
}

.footer-business ul li {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  padding-left: 14px;
  position: relative;
}

.footer-business ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold);
}

.footer-business ul li a {
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}

.footer-business ul li a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer-links a:hover { color: rgba(255,255,255,0.7); }

/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold);
  transform: translateY(-4px);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-image-wrap { height: 360px; }
  .mvv-card-inner { padding: 32px 36px; }
  .mvv-values-wrap { padding: 36px; }
  .contact-wrap { grid-template-columns: 1fr; }
  .contact-info { padding: 40px 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Nav */
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 40px;
    gap: 4px;
    transition: right 0.35s ease;
    box-shadow: -8px 0 32px rgba(0,0,0,0.3);
    z-index: 999;
  }
  .nav-menu.open { right: 0; }
  .nav-link { font-size: 16px; padding: 12px 0; width: 100%; }
  .nav-link.nav-cta { margin-top: 16px; padding: 14px 24px; text-align: center; justify-content: center; }
  .nav-logo img { height: 27px; }
  .navbar.scrolled .nav-logo img { height: 24px; }

  /* Hero */
  .hero-content { padding-left: 24px; padding-right: 24px; text-align: left; }
  .hero-title { font-size: 40px; }
  .hero-actions { flex-direction: row; align-items: flex-start; }
  .hero-indicators { bottom: 28px; right: 24px; }
  .hero-caption { left: 24px; bottom: 28px; }
  .btn { padding: 14px 24px; font-size: 14px; }

  /* Tagline */
  .tagline-grid { grid-template-columns: 1fr; gap: 0; }

  /* Business */
  .business-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }

  /* Strengths */
  .strengths-grid { grid-template-columns: 1fr; }
  .strength-item { padding: 32px 24px; }

  /* MVV */
  .mvv-top-grid { grid-template-columns: 1fr; }
  .mvv-card-inner { flex-direction: column; gap: 20px; padding: 28px; }
  .values-grid { grid-template-columns: 1fr; }
  .values-grid-2 { grid-template-columns: 1fr; max-width: 100%; }
  .values-grid-3 { grid-template-columns: 1fr; }
  .mvv-values-wrap { padding: 28px; }
  .mvv-tagline-wrap { padding: 24px 20px; }

  /* Recruit */
  .recruit-cards { grid-template-columns: 1fr; }

  /* Contact */
  .contact-form { padding: 36px 28px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .nav-logo img { height: 24px; }
  .navbar.scrolled .nav-logo img { height: 22px; }
  .hero-title { font-size: 32px; }
  .hero-sub { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero-caption { display: none; }
  .section-title { font-size: 26px; }
  .about-stats { flex-wrap: wrap; }
  .values-grid-3 { grid-template-columns: 1fr; }
  .value-kanji { font-size: 52px; }
  .back-to-top { bottom: 24px; right: 16px; }
}

/* ========================================
   ANIMATIONS & UTILITIES
   ======================================== */
[data-aos] { transition-duration: 0.7s !important; }

/* Smooth scroll for Safari */
@supports not (scroll-behavior: smooth) {
  html { scroll-behavior: auto; }
}