/* ========================================
   ARF医療戦略研究所 - リデザイン版スタイルシート
   コンセプト: 清潔感・信頼感・先進性
   参考: i-cell.co.jp スタイル
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@300;400;600&family=Montserrat:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Primary Colors - Medical Blue */
  --blue-dark:    #003d7a;
  --blue-main:    #0062b1;
  --blue-mid:     #0077cc;
  --blue-light:   #1a8fd1;
  --blue-pale:    #e8f4fc;
  --blue-ultra:   #f0f7ff;

  /* Accent */
  --teal:         #00a99d;
  --teal-light:   #e6f7f6;

  /* Neutrals */
  --white:        #ffffff;
  --gray-50:      #f8f9fa;
  --gray-100:     #f0f2f5;
  --gray-200:     #e5e8ed;
  --gray-300:     #ced3da;
  --gray-400:     #9aa3ae;
  --gray-600:     #5a6472;
  --gray-800:     #2c3540;
  --gray-900:     #1a2130;

  /* Text */
  --text-primary:   #1a2130;
  --text-secondary: #4a5568;
  --text-light:     #718096;

  /* Fonts */
  --font-sans:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-serif:   'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --font-en:      'Montserrat', sans-serif;

  /* Layout */
  --max-width:    1160px;
  --header-h:     72px;
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    16px;

  /* Shadows */
  --shadow-sm:    0 1px 4px rgba(0,62,122,.06), 0 2px 8px rgba(0,62,122,.04);
  --shadow-md:    0 4px 16px rgba(0,62,122,.10), 0 2px 6px rgba(0,62,122,.06);
  --shadow-lg:    0 12px 40px rgba(0,62,122,.14), 0 4px 12px rgba(0,62,122,.08);
  --shadow-xl:    0 24px 64px rgba(0,62,122,.18);

  /* Transitions */
  --ease:         cubic-bezier(.4,0,.2,1);
  --dur-fast:     .2s;
  --dur-med:      .35s;
  --dur-slow:     .6s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- Typography ---------- */
.label-en {
  font-family: var(--font-en);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--blue-mid);
  display: flex;
  align-items: center;
  gap: 10px;
}
.label-en::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--blue-mid);
  flex-shrink: 0;
}
.label-en.white { color: rgba(255,255,255,.7); }
.label-en.white::before { background: rgba(255,255,255,.5); }

.sec-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.35;
  color: var(--gray-900);
  letter-spacing: .04em;
}
.sec-title.white { color: #fff; }

.sec-lead {
  font-size: .95rem;
  line-height: 2;
  color: var(--text-secondary);
  max-width: 640px;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}
section { padding: 96px 0; }
.sec-header { margin-bottom: 56px; }
.sec-header .label-en { margin-bottom: 14px; }

.text-center { text-align: center; }
.text-center .label-en { justify-content: center; }
.text-center .label-en::before { display: none; }
.text-center .sec-lead { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-sm);
  padding: 14px 28px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
  border: 2px solid transparent;
  letter-spacing: .04em;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--blue-main);
  color: #fff;
  border-color: var(--blue-main);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: 0 6px 20px rgba(0,98,177,.35);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--blue-main);
  border-color: var(--blue-main);
}
.btn-outline:hover {
  background: var(--blue-main);
  color: #fff;
  box-shadow: 0 6px 20px rgba(0,98,177,.25);
}

.btn-white {
  background: #fff;
  color: var(--blue-main);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--blue-pale);
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
}

.btn svg, .btn .btn-arrow {
  transition: transform var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.btn:hover svg, .btn:hover .btn-arrow { transform: translateX(4px); }

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-main);
  transition: gap var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.more-link::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width var(--dur-fast) var(--ease);
}
.more-link:hover { gap: 12px; }
.more-link:hover::after { width: 36px; }

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  background: #0d1620;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: border-color var(--dur-med) var(--ease),
              box-shadow var(--dur-med) var(--ease);
}
.site-header.scrolled {
  border-color: rgba(255,255,255,.12);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ============================================
   Logo
   logo-dark.png = 純黒背景 JPEG
   ヘッダー: multiply で黒背景→白に溶け込む
   フッター: screen  で黒背景→ダークに溶け込む
   ============================================ */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

/*
 * ヘッダーロゴ: logo-dark.png（黒背景+ゴールド）
 * ヘッダーをダーク化したので screen で黒背景が溶ける
 */
.logo {
  background: transparent;
  border-radius: 0;
  padding: 0;
  overflow: visible;
}
.logo-img {
  height: 66px;
  width: auto;
  max-width: 300px;
  display: block;
  mix-blend-mode: screen;
  filter: brightness(1.5);
  transition: opacity var(--dur-fast);
}
.logo:hover .logo-img { opacity: .75; }

/*
 * フッター（ダーク #1a2130）
 * screen: 黒(0) + ダーク = ダーク → 黒背景が消える
 */
.footer-logo .logo-img {
  height: 66px;
  max-width: 300px;
  mix-blend-mode: screen;
  filter: brightness(1.6);
  transition: opacity var(--dur-fast);
}
.footer-logo:hover .logo-img {
  filter: brightness(2.0);
}

/* モバイルナビ */
.mobile-nav .logo-img {
  height: 60px;
  max-width: 260px;
}

/* 旧テキストロゴ（非表示に） */
.logo-mark,
.logo-text,
.logo-text-en,
.logo-text-jp { display: none; }

/* フッター旧ロゴテキスト（非表示） */
.footer-logo-mark,
.footer-logo-text-en,
.footer-logo-text-jp { display: none; }

/* Desktop Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: flex-end;
  margin-right: 8px;
}
.nav-link {
  font-size: .83rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast), background var(--dur-fast);
  white-space: nowrap;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--blue-main);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease);
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.1); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.header-cta {
  flex-shrink: 0;
  font-size: .78rem;
  padding: 10px 20px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast);
}
.hamburger:hover { background: rgba(255,255,255,.1); }
.hamburger span {
  display: block;
  height: 2px;
  background: rgba(255,255,255,.85);
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease), opacity var(--dur-fast);
}
.hamburger span:nth-child(1) { width: 22px; }
.hamburger span:nth-child(2) { width: 28px; }
.hamburger span:nth-child(3) { width: 18px; }
.hamburger.open span:nth-child(1) { width: 26px; transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { width: 26px; transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav Drawer */
.mobile-nav {
  display: flex;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: #fff;
  z-index: 999;
  flex-direction: column;
  padding: 24px 24px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  opacity: 0;
  transition: transform .35s cubic-bezier(.4,0,.2,1),
              opacity   .35s cubic-bezier(.4,0,.2,1),
              visibility .35s;
  box-shadow: -4px 0 24px rgba(0,0,0,.1);
}
.mobile-nav.open {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}
.mobile-nav .nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-900);
  padding: 16px 12px;
  border-bottom: 1px solid var(--gray-100);
  border-radius: 0;
  background: transparent;
}
.mobile-nav .nav-link:hover,
.mobile-nav .nav-link.active {
  color: var(--blue-main);
  background: var(--blue-ultra);
}
.mobile-nav .nav-link::after { display: none; }
.mobile-nav .header-cta { margin-top: 20px; justify-content: center; }

/* ============================================================
   PAGE LOADER
   ============================================================ */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #05101f;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  pointer-events: none;
  /* JSで .done クラスが付くまで表示 */
}
#page-loader.done {
  opacity: 0;
  transition: opacity .7s cubic-bezier(.4,0,.2,1) .1s;
}
#page-loader.hidden {
  display: none;
}

/* ロゴ */
.pl-logo {
  opacity: 0;
  transform: translateY(12px);
  animation: plLogoIn .8s cubic-bezier(.4,0,.2,1) .2s forwards;
}
.pl-logo img {
  height: 72px;
  width: auto;
  mix-blend-mode: screen;
  filter: brightness(1.6);
}

/* ライン＋ドット */
.pl-line-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: plFadeIn .5s ease .9s forwards;
}
.pl-line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #b8922a, #e8c46a, #b8922a, transparent);
  animation: plLineGrow .9s cubic-bezier(.4,0,.2,1) 1s forwards;
}
.pl-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #e8c46a;
  opacity: 0;
  animation: plDotPop .4s ease 1.7s forwards;
}

/* キャッチコピー */
.pl-catch {
  font-family: var(--font-en);
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .35em;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  opacity: 0;
  animation: plFadeIn .6s ease 1.4s forwards;
}

/* プログレスバー（底辺） */
.pl-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, #004e9a, #b8922a, #e8c46a);
  animation: plProgress 1.6s cubic-bezier(.4,0,.2,1) .2s forwards;
}

/* キーフレーム */
@keyframes plLogoIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes plFadeIn {
  to { opacity: 1; }
}
@keyframes plLineGrow {
  to { width: 160px; }
}
@keyframes plDotPop {
  0%   { opacity: 0; transform: scale(0); }
  60%  { transform: scale(1.4); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes plProgress {
  to { width: 100%; }
}

/* ============================================================ */

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: var(--gray-900);
}
.hero-img {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-clinic.jpg');
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}
.hero-img.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0,30,70,.82) 0%,
    rgba(0,62,122,.65) 45%,
    rgba(0,119,204,.3) 100%
  );
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: calc(90px + 80px); /* stats帯(~90px) + 余白 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  padding: 8px 18px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeInUp .7s var(--ease) .3s forwards;
}
.hero-tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(74,222,128,.5); }
  50% { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}
.hero-tag-text {
  font-family: var(--font-en);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
}
.hero-headline {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  line-height: 1.28;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: .04em;
  opacity: 0;
  animation: fadeInUp .8s var(--ease) .5s forwards;
}
.hero-headline .hl-accent {
  color: #7dd3fc;
  display: block;
}
.hero-sub {
  font-size: clamp(.9rem, 1.4vw, 1.05rem);
  line-height: 2;
  color: rgba(255,255,255,.72);
  max-width: 520px;
  margin-bottom: 48px;
  letter-spacing: .04em;
  opacity: 0;
  animation: fadeInUp .8s var(--ease) .7s forwards;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp .8s var(--ease) .9s forwards;
}
/* Scroll */
.hero-scroll {
  position: absolute;
  bottom: calc(90px + 20px); /* stats帯の上に配置 */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s var(--ease) 1.4s forwards;
}
.hero-scroll-text {
  font-family: var(--font-en);
  font-size: .58rem;
  letter-spacing: .3em;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
}
.hero-scroll-bar {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%,100% { opacity: .5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}
/* Hero stats strip */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,30,70,.75);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,.1);
  z-index: 2;
}
.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  divide-x: 1px solid rgba(255,255,255,.1);
}
.hero-stat {
  padding: 22px 28px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.8rem;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-num sup {
  font-size: .75em;
  color: #7dd3fc;
  font-weight: 600;
}
.hero-stat-label {
  font-size: .72rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .06em;
}

/* ---------- SECTION DIVIDER ---------- */
.divider-wave {
  display: block;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
.divider-wave svg { display: block; width: 100%; }

.divider-slant {
  position: relative;
}
.divider-slant::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}
.divider-slant-top::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--gray-50);
  clip-path: polygon(0 0, 100% 60px, 100% 0);
  z-index: 1;
}

/* ---------- ABOUT SECTION ---------- */
.about-section {
  background: var(--white);
  padding: 100px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-block {
  position: relative;
}
.about-img-main {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center 40%;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-xl);
}
.about-img-accent {
  display: none;
}
.about-badge {
  position: absolute;
  top: 24px;
  left: -20px;
  background: var(--blue-main);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.about-badge-num {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 1;
  color: #fff;
}
.about-badge-label {
  font-size: .65rem;
  color: rgba(255,255,255,.8);
  letter-spacing: .06em;
  margin-top: 4px;
  line-height: 1.4;
}
.about-content {}
.about-content .label-en { margin-bottom: 16px; }
.about-content .sec-title { margin-bottom: 24px; }
.about-body {
  font-size: .92rem;
  line-height: 2.2;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 36px;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--blue-ultra);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--blue-main);
}
.about-feature-icon {
  width: 20px;
  height: 20px;
  color: var(--blue-main);
  flex-shrink: 0;
}
.about-feature-text {
  font-size: .82rem;
  font-weight: 500;
  color: var(--gray-800);
}

/* ---------- BUSINESS SECTION ---------- */
.business-section {
  background: var(--gray-50);
  padding: 100px 0;
  position: relative;
}
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.biz-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
  display: flex;
  flex-direction: column;
}
.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
/* --- biz-card visual header (icon版) --- */
.biz-card-visual {
  position: relative;
  height: 160px;
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biz-card-visual-bg {
  position: absolute;
  inset: 0;
  opacity: 1;
  transition: transform var(--dur-slow) var(--ease);
}
.biz-card:hover .biz-card-visual-bg { transform: scale(1.06); }

/* カードごとのグラデーション */
.biz-card-visual--01 .biz-card-visual-bg {
  background: linear-gradient(135deg, #003d7a 0%, #0062b1 55%, #1a8fd1 100%);
}
.biz-card-visual--02 .biz-card-visual-bg {
  background: linear-gradient(135deg, #1a4a6b 0%, #0077a8 55%, #00b4d8 100%);
}
.biz-card-visual--03 .biz-card-visual-bg {
  background: linear-gradient(135deg, #1a3a5c 0%, #005f8a 55%, #0096c7 100%);
}
.biz-card-visual--04 .biz-card-visual-bg {
  background: linear-gradient(135deg, #2d3a6b 0%, #5456a0 55%, #8b7fc7 100%);
}
.biz-card-visual--05 .biz-card-visual-bg {
  background: linear-gradient(135deg, #1a3a4a 0%, #005f6b 55%, #0096a0 100%);
}

/* 幾何学的な装飾円 */
.biz-card-visual::before,
.biz-card-visual::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: .12;
  pointer-events: none;
}
.biz-card-visual::before {
  width: 140px;
  height: 140px;
  border: 1px solid rgba(255,255,255,.6);
  right: -30px;
  top: -30px;
}
.biz-card-visual::after {
  width: 80px;
  height: 80px;
  border: 1px solid rgba(255,255,255,.4);
  right: 10px;
  bottom: -20px;
}

/* 大型アイコン */
.biz-card-visual-icon {
  position: relative;
  z-index: 1;
  width: 72px;
  height: 72px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-med) var(--ease),
              background var(--dur-med) var(--ease);
}
.biz-card:hover .biz-card-visual-icon {
  transform: scale(1.1) translateY(-3px);
  background: rgba(255,255,255,.22);
}
.biz-card-visual-icon svg {
  width: 36px;
  height: 36px;
  color: #fff;
  stroke-width: 1.4;
}

/* 番号バッジ */
.biz-card-visual-num {
  position: absolute;
  z-index: 1;
  bottom: 12px;
  left: 16px;
  font-family: var(--font-en);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: rgba(255,255,255,.55);
}

.biz-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.biz-card-title {
  font-weight: 700;
  font-size: .95rem;
  color: var(--gray-900);
  margin-bottom: 10px;
  letter-spacing: .03em;
}
.biz-card-desc {
  font-size: .82rem;
  line-height: 1.9;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 18px;
}
.biz-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.biz-tag {
  font-size: .7rem;
  color: var(--blue-mid);
  background: var(--blue-pale);
  border-radius: 100px;
  padding: 3px 10px;
  letter-spacing: .04em;
}
.biz-card .more-link { margin-top: auto; }

/* Full-width CTA card */
.biz-cta-card {
  grid-column: 1 / -1;
  background: linear-gradient(110deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  border-radius: var(--radius-md);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  overflow: hidden;
  position: relative;
}
.biz-cta-card::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.biz-cta-card::after {
  content: '';
  position: absolute;
  right: 80px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.biz-cta-text { position: relative; z-index: 1; }
.biz-cta-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 10px;
  letter-spacing: .04em;
}
.biz-cta-sub {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  line-height: 1.8;
}
.biz-cta-action { position: relative; z-index: 1; flex-shrink: 0; }

/* ---------- INBOUND SECTION ---------- */
.inbound-section {
  background: var(--white);
  padding: 100px 0;
}
.inbound-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.inbound-img-block {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.inbound-img-main {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center 45%;
  display: block;
}
.inbound-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,20,60,.85) 0%,
    rgba(0,30,80,.55) 40%,
    rgba(0,20,50,.15) 75%,
    transparent 100%
  );
}
.inbound-img-caption {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
}
.inbound-img-caption h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: #fff;
  margin-bottom: 6px;
  text-shadow: 0 2px 8px rgba(0,0,0,.6);
}
.inbound-img-caption p {
  font-size: .78rem;
  color: rgba(255,255,255,.85);
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
.inbound-lang-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.lang-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 100px;
  padding: 5px 12px;
  font-size: .72rem;
  color: #fff;
  letter-spacing: .04em;
}
.inbound-content .sec-title { margin: 14px 0 20px; }
.inbound-content .sec-lead { margin-bottom: 32px; }
.inbound-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.inbound-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.inbound-feature:hover {
  border-color: var(--blue-light);
  background: var(--blue-ultra);
}
.inbound-feature-icon {
  width: 38px;
  height: 38px;
  background: var(--blue-main);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.inbound-feature-icon svg { width: 18px; height: 18px; color: #fff; }
.inbound-feature-text h4 {
  font-size: .88rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2px;
}
.inbound-feature-text p {
  font-size: .78rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ---------- MESSAGE SECTION ---------- */
.message-section {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.message-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.message-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
}
.message-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.message-left .label-en { margin-bottom: 16px; }
.message-left .sec-title { color: #fff; margin-bottom: 24px; }
.ceo-card {
  margin-top: 32px;
  padding: 24px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}
.ceo-photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.ceo-role {
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-bottom: 4px;
}
.ceo-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.ceo-name-en {
  font-family: var(--font-en);
  font-size: .72rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .12em;
}
.message-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.7;
  margin-bottom: 28px;
  letter-spacing: .04em;
  padding-left: 20px;
  border-left: 3px solid rgba(255,255,255,.3);
}
.message-body {
  font-size: .9rem;
  line-height: 2.2;
  color: rgba(255,255,255,.75);
  margin-bottom: 18px;
}

/* ---------- COMPANY SECTION ---------- */
.company-section {
  background: var(--white);
  padding: 100px 0;
}
.company-table-wrap {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr {
  border-bottom: 1px solid var(--gray-200);
  transition: background var(--dur-fast);
}
.company-table tr:last-child { border-bottom: none; }
.company-table tr:hover { background: var(--blue-ultra); }
.company-table th {
  width: 200px;
  padding: 22px 28px;
  text-align: left;
  font-size: .78rem;
  font-weight: 600;
  color: var(--blue-main);
  background: var(--blue-ultra);
  letter-spacing: .08em;
  vertical-align: top;
  border-right: 2px solid var(--blue-pale);
}
.company-table td {
  padding: 22px 28px;
  font-size: .9rem;
  color: var(--text-primary);
  line-height: 1.8;
}

/* ---------- CONTACT SECTION ---------- */
.contact-section {
  background: var(--gray-50);
  padding: 100px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}
.contact-info .label-en { margin-bottom: 16px; }
.contact-info .sec-title { margin-bottom: 20px; }
.contact-info-body {
  font-size: .88rem;
  line-height: 2;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-main);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; color: #fff; }
.contact-detail-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 2px;
}
.contact-detail-value {
  font-size: .9rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.7;
}
.contact-detail-value a { color: inherit; }
.contact-detail-value a:hover { color: var(--blue-main); }

/* Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
  letter-spacing: .04em;
}
.form-label .req {
  color: var(--blue-main);
  margin-left: 2px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: .88rem;
  color: var(--text-primary);
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue-main);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,98,177,.1);
}
.form-textarea { resize: vertical; min-height: 130px; line-height: 1.8; }
.form-select-wrap { position: relative; }
.form-select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--gray-400);
  border-bottom: 2px solid var(--gray-400);
  pointer-events: none;
}
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--blue-main);
  cursor: pointer;
}
.form-check label {
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  cursor: pointer;
}
.form-check a { color: var(--blue-main); text-decoration: underline; }
.form-submit {
  width: 100%;
  padding: 16px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: #fff;
  background: var(--blue-main);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur-fast), box-shadow var(--dur-fast), transform var(--dur-fast);
}
.form-submit:hover {
  background: var(--blue-dark);
  box-shadow: 0 6px 20px rgba(0,98,177,.35);
  transform: translateY(-2px);
}
.form-note {
  font-size: .72rem;
  color: var(--text-light);
  margin-top: 14px;
  text-align: center;
  line-height: 1.8;
}
.form-note a { color: var(--blue-main); }

/* ---------- PAGE HERO (Inner) ---------- */
.page-hero {
  padding: calc(var(--header-h) + 60px) 0 64px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--blue-dark) 0%, var(--blue-mid) 60%, var(--blue-light) 100%);
}
.page-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .18;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,30,70,.6) 0%, rgba(0,30,70,.2) 100%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero .label-en { color: rgba(255,255,255,.7); margin-bottom: 14px; }
.page-hero .label-en::before { background: rgba(255,255,255,.5); }
.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  color: #fff;
  letter-spacing: .04em;
  margin-bottom: 16px;
  line-height: 1.3;
}
.page-hero-sub {
  font-size: .92rem;
  color: rgba(255,255,255,.65);
  line-height: 1.9;
  max-width: 520px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
}
.breadcrumb a, .breadcrumb span {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .08em;
  transition: color var(--dur-fast);
}
.breadcrumb a:hover { color: rgba(255,255,255,.9); }
.breadcrumb .sep { color: rgba(255,255,255,.25); font-size: .6rem; }
.breadcrumb .cur { color: rgba(255,255,255,.85); }

/* ---------- PHOTO+TEXT SECTIONS ---------- */
.split-section {
  padding: 96px 0;
}
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.split-grid.reverse { direction: rtl; }
.split-grid.reverse > * { direction: ltr; }
.split-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease);
}
.split-img:hover img { transform: scale(1.04); }
.split-content .label-en { margin-bottom: 14px; }
.split-content .sec-title { margin-bottom: 20px; }
.split-content p {
  font-size: .9rem;
  line-height: 2.2;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* ---------- CARD GRID (research etc.) ---------- */
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-fast);
}
.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-light);
}
.info-card-num {
  font-family: var(--font-en);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--blue-main);
  margin-bottom: 12px;
  display: block;
}
.info-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.5;
}
.info-card-body {
  font-size: .83rem;
  line-height: 2;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.info-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.info-card-tag {
  font-size: .68rem;
  color: var(--blue-mid);
  background: var(--blue-pale);
  border-radius: 100px;
  padding: 3px 10px;
}

/* Step/Flow */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
}
/* 連結線: STEP xx テキスト(~22px) + margin(10px) + アイコン中心(32px) = top:64px */
.flow-steps::before {
  content: '';
  position: absolute;
  top: 64px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--blue-pale) 15%, var(--blue-light) 50%, var(--blue-pale) 85%, transparent);
  z-index: 0;
}
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 8px;
  position: relative;
  z-index: 1;
}
.flow-step-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--blue-pale);
  box-shadow: 0 2px 12px rgba(0,98,177,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: border-color var(--dur-med), box-shadow var(--dur-med);
}
.flow-step:hover .flow-step-circle {
  border-color: var(--teal);
  box-shadow: 0 4px 20px rgba(0,168,140,.2);
}
.flow-step-circle svg { width: 26px; height: 26px; color: var(--blue-main); }
.flow-step-num {
  font-family: var(--font-en);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--teal);
  margin-bottom: 10px;
  display: block;
  text-align: center;
}
.flow-step-title {
  font-weight: 700;
  font-size: .88rem;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.flow-step-desc {
  font-size: .78rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* Philosophy / Value Cards */
.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--dur-med) var(--ease);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--blue-main), var(--teal));
  opacity: 0;
  transition: opacity var(--dur-med);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-pale);
}
.value-card:hover::before { opacity: 1; }
.value-card-icon {
  width: 60px;
  height: 60px;
  background: var(--blue-ultra);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.value-card-icon svg { width: 26px; height: 26px; color: var(--blue-main); }
.value-card-en {
  font-family: var(--font-en);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--blue-light);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.value-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--gray-900);
  margin-bottom: 12px;
}
.value-card-body {
  font-size: .8rem;
  line-height: 1.95;
  color: var(--text-secondary);
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-item:first-child { border-top: 1px solid var(--gray-200); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  cursor: pointer;
  user-select: none;
}
.faq-q-text {
  font-weight: 500;
  font-size: .92rem;
  color: var(--gray-900);
  line-height: 1.5;
}
.faq-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--blue-ultra);
  border: 1.5px solid var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-med) var(--ease);
}
.faq-icon svg { width: 14px; height: 14px; color: var(--blue-main); transition: transform var(--dur-med) var(--ease); }
.faq-item.open .faq-icon { background: var(--blue-main); border-color: var(--blue-main); }
.faq-item.open .faq-icon svg { transform: rotate(45deg); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-text {
  font-size: .87rem;
  line-height: 2;
  color: var(--text-secondary);
  padding: 0 4px 22px;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: linear-gradient(110deg, var(--blue-dark) 0%, var(--blue-mid) 60%, var(--teal) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.cta-banner .label-en { justify-content: center; margin-bottom: 16px; }
.cta-banner .label-en::before { display: none; }
.cta-banner .sec-title { color: #fff; margin: 0 auto 16px; }
.cta-banner-sub {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  line-height: 1.9;
  max-width: 560px;
  margin: 0 auto 40px;
}
.cta-banner-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--gray-900);
  padding: 72px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.footer-logo-mark {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--blue-main), var(--teal));
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-mark span {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: .8rem;
  color: #fff;
}
.footer-logo-text-en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .1em;
  color: #fff;
}
.footer-logo-text-jp {
  font-size: .58rem;
  color: var(--gray-400);
  letter-spacing: .06em;
  margin-top: 2px;
}
.footer-desc {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  line-height: 1.9;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-en);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  transition: color var(--dur-fast);
  letter-spacing: .03em;
}
.footer-links a:hover { color: #fff; }
.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-contact-row svg { width: 14px; height: 14px; color: var(--blue-light); flex-shrink: 0; margin-top: 2px; }
.footer-contact-row span {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
}
.footer-contact-row a { color: inherit; transition: color var(--dur-fast); }
.footer-contact-row a:hover { color: #fff; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-copy {
  font-size: .72rem;
  color: rgba(255,255,255,.25);
  letter-spacing: .06em;
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a {
  font-size: .72rem;
  color: rgba(255,255,255,.3);
  transition: color var(--dur-fast);
}
.footer-legal a:hover { color: rgba(255,255,255,.7); }

/* ---------- Utilities / Helpers ---------- */
.bg-white   { background: var(--white); }
.bg-gray    { background: var(--gray-50); }
.bg-blue    { background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid)); }
.bg-blue-pale { background: var(--blue-ultra); }

/* ---------- Scroll-reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---------- Keyframes ---------- */
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Scroll-top button ---------- */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--blue-main);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast), transform var(--dur-fast), background var(--dur-fast);
  z-index: 800;
}
.scroll-top svg { width: 18px; height: 18px; color: #fff; }
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--blue-dark); transform: translateY(-3px); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 32px;
  right: 88px;
  background: var(--gray-900);
  color: #fff;
  font-size: .85rem;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--blue-main);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
  z-index: 9999;
  max-width: 360px;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid, .inbound-grid, .split-grid { grid-template-columns: 1fr; gap: 48px; }
  .split-grid.reverse { direction: ltr; }
  .message-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .biz-grid { grid-template-columns: repeat(2,1fr); }
  .card-grid-3 { grid-template-columns: repeat(2,1fr); }
  .value-cards { grid-template-columns: repeat(3,1fr); }
  /* タブレット: 2列+3列に再配置、連結線は非表示 */
  .flow-steps { grid-template-columns: repeat(3, 1fr); gap: 40px 20px; }
  .flow-steps::before { display: none; }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .container { padding: 0 20px; }
  section { padding: 72px 0; }
  .site-nav, .header-cta { display: none; }
  .mobile-nav .header-cta { display: flex; }
  .hamburger { display: flex; }
  .logo-img { height: 56px; }  /* モバイルヘッダー64pxに対して適切なサイズ */
  .biz-grid { grid-template-columns: 1fr; }
  .biz-card-visual { height: 140px; }
  .biz-card-visual-icon { width: 60px; height: 60px; border-radius: 16px; }
  .biz-card-visual-icon svg { width: 28px; height: 28px; }
  .biz-cta-card { flex-direction: column; padding: 36px 28px; }
  .card-grid-2, .card-grid-3 { grid-template-columns: 1fr; }
  /* value-cards: 3枚のうち最後が横長になるので2列→左寄せ */
  .value-cards { grid-template-columns: repeat(2, 1fr); }
  .value-card:last-child:nth-child(odd) { grid-column: 1 / -1; max-width: 260px; margin: 0 auto; }
  /* モバイル: 1列、連結線なし、STEP番号はアイコン上に明確表示 */
  .flow-steps { grid-template-columns: 1fr; gap: 32px; max-width: 360px; margin-left: auto; margin-right: auto; }
  .flow-step-circle { width: 72px; height: 72px; }
  .flow-step-circle svg { width: 30px; height: 30px; }
  .hero-stats-inner { grid-template-columns: repeat(2,1fr); }
  .hero-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .hero-stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.1); }
  .hero-content { padding-bottom: calc(180px + 48px); /* モバイルstats2行分(約180px) + 余白 */ }
  .hero-scroll { bottom: calc(180px + 16px); }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .about-badge { left: 0; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-content { padding-bottom: calc(160px + 48px); /* モバイルstats2行分 */ }
  .hero-stats-inner { grid-template-columns: 1fr 1fr; }
}

/* =====================================================
   V2 PAGE-SPECIFIC STYLES
   about / business / inbound / research / contact
   ===================================================== */

/* ---------- Page Hero (Inner Pages) ---------- */
.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-h);
  overflow: hidden;
}
.page-hero-sm { min-height: 340px; }
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(0,30,65,.55) 0%,
    rgba(0,50,110,.72) 60%,
    rgba(0,30,65,.85) 100%
  );
}
.page-hero .container { position: relative; z-index: 2; width: 100%; }
.page-hero-content {
  padding: 64px 0 52px;
  max-width: 680px;
}
.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.25;
  letter-spacing: .04em;
  margin: 16px 0 18px;
}
.page-hero-sub {
  font-size: clamp(.88rem, 1.5vw, 1rem);
  color: rgba(255,255,255,.8);
  line-height: 1.9;
  margin-bottom: 24px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.breadcrumb a {
  color: rgba(255,255,255,.55);
  transition: color var(--dur-fast);
}
.breadcrumb a:hover { color: rgba(255,255,255,.9); }
.breadcrumb span:last-child { color: rgba(255,255,255,.85); }

/* ---------- CTA Section (Full-bleed photo) ---------- */
.cta-section {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(0,40,100,.82) 0%, rgba(0,100,160,.78) 100%);
}
.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}
.cta-body {
  font-size: .95rem;
  color: rgba(255,255,255,.75);
  line-height: 1.9;
  margin: 20px auto 40px;
  max-width: 560px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- ABOUT PAGE ---------- */
/* Mission section */
.mission-section {
  background: var(--white);
  padding: 96px 0;
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.mission-img-block { position: relative; }
.mission-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  object-position: center 40%;
  aspect-ratio: 4/3;
}
.mission-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 18px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.mission-badge-num {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}
.mission-badge-label {
  font-size: .7rem;
  opacity: .8;
  margin-top: 4px;
  letter-spacing: .06em;
}
.mission-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--blue-dark);
  line-height: 1.8;
  padding: 22px 24px;
  margin: 22px 0;
  border-left: 3px solid var(--blue-main);
  background: var(--blue-ultra);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.mission-values {
  display: flex;
  gap: 16px;
  margin-top: 28px;
}
.mission-value {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  padding: 14px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}
.mv-icon {
  width: 36px;
  height: 36px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mv-icon svg { width: 16px; height: 16px; color: var(--blue-main); }
.mv-title {
  font-weight: 600;
  font-size: .82rem;
  color: var(--gray-900);
}
.mv-sub {
  font-family: var(--font-en);
  font-size: .62rem;
  color: var(--text-light);
  letter-spacing: .1em;
  margin-top: 2px;
}

/* Philosophy section */
.philosophy-section {
  background: var(--blue-ultra);
  padding: 96px 0;
}
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.philosophy-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--dur-med), transform var(--dur-med);
  position: relative;
  overflow: hidden;
}
.philosophy-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-main), var(--teal));
}
.philosophy-card-num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
  position: absolute;
  top: 20px;
  right: 24px;
  letter-spacing: -.02em;
}
.philosophy-card-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.philosophy-card-icon svg { width: 24px; height: 24px; color: var(--blue-main); }
.philosophy-card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.philosophy-card-en {
  font-family: var(--font-en);
  font-size: .7rem;
  font-weight: 600;
  color: var(--blue-mid);
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.philosophy-card-body {
  font-size: .85rem;
  line-height: 2;
  color: var(--text-secondary);
}

/* about.html CEO Message — message-single レイアウト */
.message-single { max-width: 800px; margin: 0 auto; }
.message-single-header { margin-bottom: 40px; }
.message-single-header .sec-title { color: #fff; }
.message-name-inline {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mni-role {
  font-family: var(--font-en);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.mni-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: .06em;
}
.mni-name span {
  font-family: var(--font-en);
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  margin-left: 10px;
  letter-spacing: .08em;
}
.message-single-body { position: relative; z-index: 1; }

/* Message section — 旧重複定義・未使用クラスを削除済み */
.message-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: #fff;
  line-height: 1.8;
  padding: 22px 28px;
  border-left: 3px solid rgba(255,255,255,.5);
  background: rgba(255,255,255,.08);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 0 0 28px;
}
.message-body {
  color: rgba(255,255,255,.8);
}
.message-section .message-body,
.message-section .message-body p {
  font-size: .88rem;
  line-height: 2.2;
  color: rgba(255,255,255,.8);
  margin-bottom: 16px;
}
.message-body p:last-child { margin-bottom: 0; }

/* Company Info section */
.company-info-section {
  background: var(--gray-50);
  padding: 96px 0;
}
.company-table-wrap { max-width: 800px; margin: 0 auto; }
.company-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.company-table th,
.company-table td {
  padding: 22px 28px;
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: top;
  font-size: .88rem;
  line-height: 1.8;
}
.company-table tr:last-child th,
.company-table tr:last-child td { border-bottom: none; }
.company-table th {
  width: 200px;
  background: var(--blue-ultra);
  font-weight: 500;
  color: var(--gray-700, var(--gray-600));
}
.th-en {
  display: block;
  font-family: var(--font-en);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 3px;
}
.th-jp {
  display: block;
  font-size: .85rem;
  color: var(--gray-600);
  font-weight: 500;
}
.table-tel {
  color: var(--blue-main);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: underline;
  text-decoration-color: var(--blue-pale);
}
.company-biz-list { display: flex; flex-direction: column; gap: 4px; }
.company-biz-list li {
  font-size: .88rem;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
}
.company-biz-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--blue-light);
  font-size: .75rem;
}
.company-disclaimer {
  font-size: .73rem;
  color: var(--text-light);
  margin-top: 20px;
  line-height: 2;
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

/* Access section */
.access-section {
  background: var(--white);
  padding: 96px 0;
}
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: stretch;
}
.access-info { display: flex; flex-direction: column; gap: 24px; }
.access-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.access-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.access-icon svg { width: 20px; height: 20px; color: var(--blue-main); }
.access-label {
  font-family: var(--font-en);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 6px;
}
.access-address {
  font-style: normal;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--text-primary);
}
.access-tel {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blue-main);
}
.access-transport {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.access-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 320px;
}
.access-map-wrap iframe { display: block; }

/* ---------- BUSINESS PAGE ---------- */
.biz-overview-section {
  background: var(--white);
  padding: 96px 0;
}
.biz-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.biz-num-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.biz-num-item {
  background: var(--blue-ultra);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid var(--blue-pale);
}
.biz-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--blue-main);
  line-height: 1;
}
.biz-num span {
  font-size: 1.1rem;
  font-weight: 600;
}
.biz-num-label {
  font-size: .75rem;
  color: var(--text-light);
  margin-top: 8px;
  letter-spacing: .04em;
}

/* Business Area Nav */
.biz-area-nav {
  background: var(--gray-900);
  padding: 0;
  position: sticky;
  top: var(--header-h);
  z-index: 100;
}
.biz-area-nav-inner {
  display: flex;
  align-items: stretch;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}
.biz-area-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
  padding: 14px 8px;
  color: rgba(255,255,255,.45);
  text-align: center;
  font-size: .7rem;
  line-height: 1.3;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}
.biz-area-nav-item:hover {
  color: #fff;
  background: rgba(255,255,255,.05);
  border-bottom-color: var(--blue-light);
}
.ban-num {
  font-family: var(--font-en);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--blue-light);
}

/* Business Detail sections */
.biz-detail-section {
  padding: 96px 0;
  background: var(--white);
}
.biz-detail-alt { background: var(--gray-50); }
.biz-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.biz-detail-grid.reverse > *:first-child { order: 2; }
.biz-detail-grid.reverse > *:last-child { order: 1; }
/* ---- biz visual panel (画像レス版) ---- */
.biz-visual-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bvp-bg {
  position: absolute;
  inset: 0;
  transition: transform .8s var(--ease);
}
.biz-visual-panel:hover .bvp-bg { transform: scale(1.04); }

/* カラーテーマ */
.biz-vp--01 .bvp-bg { background: linear-gradient(145deg, #002f5f 0%, #004e9a 50%, #0077cc 100%); }
.biz-vp--02 .bvp-bg { background: linear-gradient(145deg, #003d5c 0%, #006699 50%, #0099cc 100%); }
.biz-vp--03 .bvp-bg { background: linear-gradient(145deg, #1a2f5a 0%, #2a4f8a 50%, #4070b0 100%); }
.biz-vp--04 .bvp-bg { background: linear-gradient(145deg, #2d2060 0%, #5040a0 50%, #7060c8 100%); }
.biz-vp--05 .bvp-bg { background: linear-gradient(145deg, #003a40 0%, #006070 50%, #009090 100%); }

/* 装飾リング */
.bvp-deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  pointer-events: none;
}
.bvp-ring-1 {
  width: 280px; height: 280px;
  top: -80px; right: -80px;
}
.bvp-ring-2 {
  width: 160px; height: 160px;
  bottom: -40px; left: -40px;
  border-color: rgba(255,255,255,.07);
}

/* 縦ライン装飾 */
.bvp-deco-line {
  position: absolute;
  left: 48px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.15) 30%, rgba(255,255,255,.15) 70%, transparent);
  pointer-events: none;
}

/* コンテンツ */
.bvp-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.bvp-num {
  font-family: var(--font-en);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(255,255,255,.15);
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  user-select: none;
}
.bvp-icon {
  width: 88px;
  height: 88px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 24px;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .4s var(--ease), background .4s var(--ease);
}
.biz-visual-panel:hover .bvp-icon {
  transform: translateY(-6px) scale(1.06);
  background: rgba(255,255,255,.2);
}
.bvp-icon svg {
  width: 44px;
  height: 44px;
  color: #fff;
}
.bvp-label {
  font-family: var(--font-en);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}

/* CTA 画像レス版 */
.cta-no-img {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 60%, var(--blue-light) 100%);
  position: relative;
  overflow: hidden;
}
.cta-no-img::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  top: -180px; right: -120px;
  pointer-events: none;
}
.cta-no-img::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
  bottom: -100px; left: -80px;
  pointer-events: none;
}
.biz-service-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
}
.biz-service-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.biz-detail-alt .biz-service-item { background: var(--white); }
.biz-service-item:hover {
  border-color: var(--blue-pale);
  box-shadow: var(--shadow-sm);
}
.bsi-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.bsi-icon svg { width: 18px; height: 18px; color: var(--blue-main); }
.bsi-title {
  font-weight: 600;
  font-size: .88rem;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.bsi-desc {
  font-size: .8rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.biz-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.biz-tag-v2 {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: var(--blue-ultra);
  color: var(--blue-mid);
  font-size: .72rem;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid var(--blue-pale);
  letter-spacing: .04em;
}

/* ---------- INBOUND PAGE ---------- */
.inbound-intro-section {
  background: var(--white);
  padding: 96px 0;
}
.inbound-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.inbound-stat-card {
  background: var(--blue-ultra);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid var(--blue-pale);
  transition: transform var(--dur-med), box-shadow var(--dur-med);
}
.inbound-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.inbound-intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.isc-icon {
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  box-shadow: var(--shadow-sm);
}
.isc-icon svg { width: 22px; height: 22px; color: var(--blue-main); }
.isc-num {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue-main);
  line-height: 1;
}
.isc-num span { font-size: 1rem; font-weight: 600; }
.isc-label {
  font-size: .73rem;
  color: var(--text-light);
  margin-top: 8px;
  letter-spacing: .04em;
}

/* Inbound Features */
.inbound-features-section {
  background: var(--gray-50);
  padding: 96px 0;
}
.inbound-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.inbound-feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--dur-med), transform var(--dur-med);
}
.inbound-feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
/* ── ifc-visual : inbound feature card ビジュアルパネル ── */
.ifc-visual {
  position: relative;
  aspect-ratio: 16/7;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 背景グラデーション */
.ifc-v-bg {
  position: absolute;
  inset: 0;
  transition: transform .8s var(--ease);
}
.inbound-feature-card:hover .ifc-v-bg { transform: scale(1.04); }

/* カラーテーマ 01〜06 */
.ifc-v--01 .ifc-v-bg { background: linear-gradient(145deg, #002f5f 0%, #004e9a 55%, #0077cc 100%); }
.ifc-v--02 .ifc-v-bg { background: linear-gradient(145deg, #003d5c 0%, #006699 55%, #0099cc 100%); }
.ifc-v--03 .ifc-v-bg { background: linear-gradient(145deg, #1a3a2a 0%, #1f6b45 55%, #2d9c66 100%); }
.ifc-v--04 .ifc-v-bg { background: linear-gradient(145deg, #2d2060 0%, #5040a0 55%, #7060c8 100%); }
.ifc-v--05 .ifc-v-bg { background: linear-gradient(145deg, #003a40 0%, #006070 55%, #009090 100%); }
.ifc-v--06 .ifc-v-bg { background: linear-gradient(145deg, #3a1a00 0%, #7a4010 55%, #b06020 100%); }

/* 装飾リング */
.ifc-v-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  pointer-events: none;
}
.ifc-v-ring.r1 {
  width: 220px; height: 220px;
  top: -70px; right: -70px;
}
.ifc-v-ring.r2 {
  width: 120px; height: 120px;
  bottom: -36px; left: -36px;
  border-color: rgba(255,255,255,.07);
}

/* アイコンボックス */
.ifc-v-icon {
  position: relative;
  z-index: 1;
  width: 68px;
  height: 68px;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 20px;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .4s var(--ease), background .4s var(--ease);
}
.inbound-feature-card:hover .ifc-v-icon {
  transform: translateY(-5px) scale(1.07);
  background: rgba(255,255,255,.22);
}
.ifc-v-icon svg {
  width: 32px;
  height: 32px;
  color: #fff;
}

/* 番号装飾 */
.ifc-v-num {
  position: absolute;
  bottom: 10px;
  right: 14px;
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(255,255,255,.14);
  pointer-events: none;
  user-select: none;
}

/* 旧スタイル（img-wrap）は非表示に */
.ifc-img-wrap {
  display: none;
}
.ifc-body { padding: 24px 22px 28px; }
.ifc-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.ifc-icon svg { width: 20px; height: 20px; color: var(--blue-main); }
.ifc-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.ifc-desc {
  font-size: .82rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.ifc-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ifc-list li {
  font-size: .78rem;
  color: var(--text-light);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.ifc-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: .7rem;
}

/* Support Flow */
.flow-section {
  background: var(--white);
  padding: 96px 0;
}
.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  align-items: start;
  position: relative;
  margin-top: 16px;
}
.flow-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-pale), var(--blue-light), var(--blue-pale));
  z-index: 0;
}
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}
.flow-step-num {
  font-family: var(--font-en);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--blue-mid);
  margin-bottom: 10px;
}
.flow-step-icon {
  width: 64px;
  height: 64px;
  background: var(--white);
  border: 2px solid var(--blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.flow-step-icon svg { width: 24px; height: 24px; color: var(--blue-main); }
.flow-step-title {
  font-weight: 600;
  font-size: .85rem;
  color: var(--gray-900);
  margin-bottom: 8px;
  line-height: 1.4;
}
.flow-step-desc {
  font-size: .76rem;
  line-height: 1.8;
  color: var(--text-light);
}
.flow-step-arrow {
  position: absolute;
  top: 28px;
  right: -14px;
  z-index: 2;
  display: none;
}

/* Language section */
.lang-section {
  background: var(--blue-ultra);
  padding: 72px 0;
}
.lang-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.lang-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  text-align: center;
  min-width: 140px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--dur-med), box-shadow var(--dur-med);
}
.lang-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.lang-card-plus {
  background: var(--blue-pale);
  border-color: var(--blue-pale);
}
.lang-flag { font-size: 2.4rem; margin-bottom: 10px; line-height: 1; }
.lang-name {
  font-weight: 600;
  font-size: .9rem;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.lang-sub {
  font-size: .72rem;
  color: var(--text-light);
  letter-spacing: .04em;
}

/* ---------- RESEARCH PAGE ---------- */
.research-overview {
  background: var(--white);
  padding: 96px 0;
}
.research-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.research-overview-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.research-overview-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  aspect-ratio: 4/3;
}
.research-overview-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--blue-dark), var(--teal));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  max-width: 200px;
}
.rob-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.rob-icon svg { width: 18px; height: 18px; }
.rob-text { font-size: .72rem; line-height: 1.5; font-weight: 500; }

/* Research Areas */
.research-areas-section {
  background: var(--gray-50);
  padding: 96px 0;
}
.research-areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.research-area-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--dur-med), transform var(--dur-med);
}
.research-area-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.rac-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.rac-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.rac-icon svg { width: 22px; height: 22px; color: var(--blue-main); }
.rac-num {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
  letter-spacing: -.02em;
}
.rac-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.5;
}
.rac-desc {
  font-size: .82rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.rac-list { display: flex; flex-direction: column; gap: 6px; }
.rac-list li {
  font-size: .78rem;
  color: var(--text-light);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.rac-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue-light);
  font-size: .7rem;
}

/* Clinic section */
.clinic-section {
  background: var(--white);
  padding: 96px 0;
}
.clinic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.clinic-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
}
.clinic-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.clinic-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}
.cf-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.cf-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cf-icon svg { width: 18px; height: 18px; color: var(--blue-main); }
.cf-title {
  font-weight: 600;
  font-size: .88rem;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.cf-desc {
  font-size: .8rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* DX Section */
.dx-section {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 70%, var(--teal) 100%);
  padding: 96px 0;
}
.dx-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.dx-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  backdrop-filter: blur(6px);
  transition: background var(--dur-med), transform var(--dur-med);
}
.dx-card:hover {
  background: rgba(255,255,255,.16);
  transform: translateY(-4px);
}
.dx-card-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.dx-card-icon svg { width: 24px; height: 24px; color: #fff; }
.dx-card-title {
  font-weight: 600;
  font-size: .95rem;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}
.dx-card-desc {
  font-size: .8rem;
  line-height: 1.9;
  color: rgba(255,255,255,.7);
}

/* Branding section */
.branding-section {
  background: var(--gray-50);
  padding: 96px 0;
}
.branding-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 16px;
  position: relative;
}
.branding-step {
  flex: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: box-shadow var(--dur-med), transform var(--dur-med);
}
.branding-step:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.bs-arrow {
  display: flex;
  align-items: center;
  padding: 0 4px;
  align-self: center;
  margin-top: -40px;
  flex-shrink: 0;
}
.bs-arrow svg { width: 20px; height: 20px; color: var(--blue-light); }
.bs-num {
  font-family: var(--font-en);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--blue-mid);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.bs-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.bs-icon svg { width: 22px; height: 22px; color: var(--blue-main); }
.bs-title {
  font-weight: 600;
  font-size: .9rem;
  color: var(--gray-900);
  margin-bottom: 10px;
  line-height: 1.4;
}
.bs-desc {
  font-size: .78rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

/* ---------- CONTACT PAGE ---------- */
.contact-section {
  background: var(--gray-50);
  padding: 80px 0 96px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info-sticky {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.contact-info-lead {
  font-size: .85rem;
  line-height: 2;
  color: var(--text-secondary);
  margin-top: 16px;
  margin-bottom: 28px;
}
.contact-info-cards { display: flex; flex-direction: column; gap: 14px; }
.contact-info-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.cic-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cic-icon svg { width: 18px; height: 18px; color: var(--blue-main); }
.cic-label {
  font-size: .68rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: .06em;
  text-transform: uppercase;
  font-family: var(--font-en);
  margin-bottom: 4px;
}
.cic-tel {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-main);
  line-height: 1;
  margin-bottom: 4px;
}
.cic-address {
  font-style: normal;
  font-size: .83rem;
  line-height: 1.7;
  color: var(--text-primary);
}
.cic-hours {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.cic-note {
  font-size: .74rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-top: 4px;
}
.contact-topics {
  margin-top: 24px;
  padding: 20px 18px;
  background: var(--blue-ultra);
  border-radius: var(--radius-md);
  border: 1px solid var(--blue-pale);
}
.contact-topics-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-family: var(--font-en);
  color: var(--blue-mid);
  margin-bottom: 12px;
}
.contact-topics-list { display: flex; flex-direction: column; gap: 8px; }
.contact-topics-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.contact-topics-list li svg {
  width: 14px;
  height: 14px;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Contact Form */
.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.contact-form-header {
  padding: 32px 36px 24px;
  border-bottom: 1px solid var(--gray-100);
}
.contact-form { padding: 28px 36px 36px; }
.form-group { margin-bottom: 22px; }
.form-label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
  letter-spacing: .02em;
}
.form-required {
  color: var(--blue-main);
  margin-left: 4px;
  font-weight: 700;
}
.form-optional {
  font-size: .72rem;
  color: var(--text-light);
  font-weight: 400;
  margin-left: 6px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: .88rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  line-height: 1.6;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--blue-main);
  box-shadow: 0 0 0 3px rgba(0,98,177,.1);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-400); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-select-wrap {
  position: relative;
}
.form-select { appearance: none; cursor: pointer; padding-right: 40px; }
.select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--gray-400);
  pointer-events: none;
}
.form-error {
  display: block;
  font-size: .75rem;
  color: #e53e3e;
  margin-top: 5px;
  min-height: 18px;
}
.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  line-height: 1.6;
}
.form-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.form-checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--gray-300);
  border-radius: 4px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.form-checkbox:checked + .form-checkbox-custom {
  background: var(--blue-main);
  border-color: var(--blue-main);
}
.form-checkbox:checked + .form-checkbox-custom::after {
  content: '';
  display: block;
  width: 9px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}
.form-checkbox-text {
  font-size: .83rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.form-link { color: var(--blue-main); text-decoration: underline; }
.form-disclaimer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--blue-ultra);
  border-radius: var(--radius-md);
  margin-bottom: 22px;
  border: 1px solid var(--blue-pale);
}
.form-disclaimer svg { width: 16px; height: 16px; color: var(--blue-mid); flex-shrink: 0; margin-top: 2px; }
.form-disclaimer p {
  font-size: .74rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.form-submit {
  width: 100%;
  justify-content: center;
  padding: 16px 28px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  position: relative;
}
.spin { animation: spinning .8s linear infinite; }
@keyframes spinning { to { transform: rotate(360deg); } }

/* FAQ (contact page version using <details>) */
.faq-section {
  background: var(--white);
  padding: 96px 0;
}
.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-item:first-child { border-top: 1px solid var(--gray-200); }
.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 8px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--dur-fast);
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { background: var(--gray-50); border-radius: var(--radius-sm); }
.faq-q-icon {
  width: 28px;
  height: 28px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: .72rem;
  font-weight: 700;
  color: var(--blue-main);
  flex-shrink: 0;
}
.faq-q-text {
  flex: 1;
  font-weight: 500;
  font-size: .92rem;
  color: var(--gray-900);
  line-height: 1.5;
}
.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--blue-ultra);
  border: 1px solid var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dur-fast), transform var(--dur-med);
}
.faq-toggle svg { width: 14px; height: 14px; color: var(--blue-main); transition: transform var(--dur-med); }
details[open] .faq-toggle { background: var(--blue-main); }
details[open] .faq-toggle svg { transform: rotate(180deg); color: #fff; }
.faq-answer {
  padding: 0 8px 22px calc(28px + 14px + 8px);
}
.faq-answer p {
  font-size: .85rem;
  line-height: 2;
  color: var(--text-secondary);
}

/* Footer misc */
.footer-brand-desc {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  line-height: 1.9;
  max-width: 280px;
}
.footer-address { font-style: normal; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-contact-item svg { width: 14px; height: 14px; color: var(--blue-light); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item span {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
}
.footer-contact-item a { color: inherit; transition: color var(--dur-fast); }
.footer-contact-item a:hover { color: #fff; }
.logo-mark.small {
  display: none;
}

/* =====================================================
   V2 RESPONSIVE ADDITIONS
   ===================================================== */
@media (max-width: 1100px) {
  .biz-area-nav-inner { padding: 0 20px; }
  .ban-label { display: none; }
  .ban-num { font-size: .72rem; }
  .dx-cards { grid-template-columns: repeat(2, 1fr); }
  .branding-steps { flex-wrap: wrap; gap: 16px; }
  .bs-arrow { display: none; }
  .branding-step { min-width: calc(50% - 8px); }
}

@media (max-width: 1024px) {
  .mission-grid,
  .message-grid,
  .biz-overview-grid,
  .biz-detail-grid,
  .inbound-intro-grid,
  .research-overview-grid,
  .clinic-grid,
  .access-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  /* モバイル：常に「ビジュアルパネル → テキスト」の順に統一 */
  /* 通常グリッド(01,03,05)：HTML順はパネル→テキストなので明示 */
  .biz-detail-grid:not(.reverse) > .biz-visual-panel   { order: 1; }
  .biz-detail-grid:not(.reverse) > .biz-detail-content { order: 2; }
  /* reverseグリッド(02,04)：HTML順はテキスト→パネルなのでスワップ */
  .biz-detail-grid.reverse > .biz-detail-content { order: 2; }
  .biz-detail-grid.reverse > .biz-visual-panel   { order: 1; }
  .biz-visual-panel { aspect-ratio: 16/7; }
  .bvp-icon { width: 72px; height: 72px; border-radius: 18px; }
  .bvp-icon svg { width: 34px; height: 34px; }
  .philosophy-grid,
  .inbound-features-grid,
  .research-areas-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .flow-steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-sticky { position: static; }
  .message-grid { grid-template-columns: 1fr; }
  .mission-values {
    flex-wrap: wrap;
    gap: 12px;
  }
  .mission-value {
    min-width: calc(50% - 6px);
    flex: 0 1 calc(50% - 6px);
  }
  /* 3枚目(奇数最後)は中央寄せ・幅を抑える */
  .mission-value:last-child:nth-child(odd) {
    flex: 0 1 calc(50% - 6px);
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .page-hero { min-height: 320px; }
  .page-hero-sm { min-height: 260px; }
  .page-hero-content { padding: 48px 0 40px; }
  .page-hero-title { font-size: 1.8rem; }
  .philosophy-grid,
  .inbound-features-grid,
  .research-areas-grid { grid-template-columns: 1fr; }
  .biz-num-grid { grid-template-columns: 1fr 1fr; }
  .flow-steps { grid-template-columns: 1fr; gap: 20px; }
  .dx-cards { grid-template-columns: 1fr; }
  .lang-card { min-width: 100px; padding: 20px 18px; }
  .contact-form { padding: 20px; }
  .contact-form-header { padding: 24px 20px 18px; }
  .biz-area-nav { position: static; }
  .biz-area-nav-inner { overflow-x: auto; }
  .biz-area-nav-item { min-width: 80px; }
  .biz-visual-panel { aspect-ratio: 16/6; }
  .ban-label { display: block; font-size: .6rem; }
  .access-map-wrap { min-height: 240px; }
  .company-table th { width: 130px; }
  .company-table th, .company-table td { padding: 16px 16px; }
  .branding-step { min-width: 100%; }
  .inbound-intro-stats { grid-template-columns: 1fr 1fr; }
  .cta-section { padding: 72px 0; }
  .cta-actions { flex-direction: column; align-items: center; }
  .mission-img-badge { right: 0; bottom: -10px; }
  .research-overview-badge { right: 0; bottom: -10px; }
}