/* ============================================================
   熊本YEG - Fresh White & Bright Startup Style
   Design: Clean White, Sky Blue, Airy & Modern
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --primary: #1A6FFF;
  --primary-light: #5294FF;
  --primary-dark: #0050CC;
  --accent: #00C8E8;
  --accent2: #FF6B6B;
  --green: #10B981;

  /* Gradients */
  --grad-main: linear-gradient(135deg, #1A6FFF 0%, #00C8E8 100%);
  --grad-soft: linear-gradient(135deg, #EBF3FF 0%, #E0F7FF 100%);
  --grad-hero: linear-gradient(160deg, #0A2240 0%, #1A4B8A 50%, #0E6EBF 100%);

  /* Backgrounds */
  --bg: #FFFFFF;
  --bg-soft: #F5F9FF;
  --bg-blue: #EBF3FF;
  --bg-sky: #E0F7FF;
  --bg-dark: #0A1628;
  --surface: #FFFFFF;
  --surface-hover: #F0F7FF;
  --border: #DDEEFF;
  --border-light: #EEF4FF;

  /* Text */
  --text-primary: #0D1B2E;
  --text-secondary: #3D5168;
  --text-muted: #7A93AD;
  --text-white: #FFFFFF;

  /* Layout */
  --nav-height: 72px;
  --container: 1200px;

  /* Shadows */
  --shadow-xs: 0 1px 4px rgba(26, 111, 255, 0.07);
  --shadow-sm: 0 4px 16px rgba(26, 111, 255, 0.10);
  --shadow-md: 0 8px 32px rgba(26, 111, 255, 0.13);
  --shadow-lg: 0 20px 60px rgba(26, 111, 255, 0.14);
  --shadow-blue: 0 8px 28px rgba(26, 111, 255, 0.28);
  --shadow-card: 0 2px 20px rgba(0, 30, 80, 0.07);

  /* Radius */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 9999px;

  /* Transition */
  --t: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  color: var(--text-primary);
  background: #fff;
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--t); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Utility ---- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

.gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--bg-blue);
  border: 1px solid rgba(26, 111, 255, 0.18);
  padding: 6px 18px;
  border-radius: var(--r-full);
  margin-bottom: 18px;
}

.section-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--grad-main);
  border-radius: 50%;
  display: inline-block;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 560px;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--grad-main);
  color: #fff; font-weight: 700; font-size: 0.95rem;
  padding: 15px 32px; border-radius: var(--r-full);
  box-shadow: var(--shadow-blue);
  transition: var(--t); position: relative; overflow: hidden;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(26,111,255,0.38); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary); font-weight: 700; font-size: 0.9rem;
  padding: 13px 28px; border-radius: var(--r-full);
  transition: var(--t);
}
.btn-outline:hover { background: var(--primary); color: #fff; box-shadow: var(--shadow-blue); transform: translateY(-2px); }

.btn-white {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: var(--primary);
  font-weight: 700; font-size: 0.95rem;
  padding: 15px 32px; border-radius: var(--r-full);
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  transition: var(--t);
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(0,0,0,0.18); }

.btn-ghost-white {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.45);
  color: #fff; font-weight: 600; font-size: 0.95rem;
  padding: 14px 28px; border-radius: var(--r-full);
  backdrop-filter: blur(6px);
  transition: var(--t);
}
.btn-ghost-white:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }

.hero-inline-icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; height: var(--nav-height);
  transition: var(--t);
}
.navbar.top {
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-light), 0 4px 24px rgba(0,30,80,0.06);
}

.nav-container {
  max-width: var(--container); margin: 0 auto; padding: 0 28px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: inline-flex;
  align-items: center;
  position: relative;
  height: 46px;
  flex-shrink: 0;
  width: auto;
  max-width: 100%;
  border-radius: 18px;
  transition: var(--t);
}

.nav-logo:focus,
.nav-logo:focus-visible {
  outline: none;
  box-shadow: none;
}

.nav-logo-img {
  display: block;
  width: auto;
  height: 46px;
  max-width: 100%;
  object-fit: contain;
}

.navbar .nav-logo {
  max-width: min(252px, calc(100vw - 180px));
  height: auto;
}

.navbar .nav-logo-img {
  width: 100%;
  height: auto;
  max-height: 46px;
}

.navbar .nav-logo-img-dark,
.navbar .nav-logo-img-light {
  transition: opacity 0.25s ease;
}

.navbar .nav-logo-img-light {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
}

.navbar.top .nav-logo-img-dark {
  opacity: 0;
}

.navbar.top .nav-logo-img-light {
  left: 14px;
  right: 14px;
  width: calc(100% - 28px);
  opacity: 1;
}

.navbar.scrolled .nav-logo-img-dark {
  opacity: 1;
}

.navbar.scrolled .nav-logo-img-light {
  opacity: 0;
}

.navbar.navbar-inner.top {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-light), 0 4px 24px rgba(0,30,80,0.06);
}

.navbar.navbar-inner.top .nav-logo-img-dark {
  opacity: 1;
}

.navbar.navbar-inner.top .nav-logo-img-light {
  opacity: 0;
}

.navbar.top .nav-logo {
  padding: 8px 14px;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.footer-logo {
  height: 54px;
  margin-bottom: 6px;
}

.footer-logo-img {
  height: 54px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.logo-mark {
  display: none !important;
  width: 42px; height: 42px;
  background: var(--grad-main);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  box-shadow: var(--shadow-blue);
  flex-shrink: 0;
}
.logo-k { font-family:'Inter',sans-serif; font-size:1.15rem; font-weight:900; color:#fff; }
.logo-dot {
  position: absolute; bottom: 7px; right: 7px;
  width: 6px; height: 6px;
  background: rgba(255,255,255,0.7); border-radius: 50%;
}
.logo-text {
  display: none !important;
  flex-direction: column;
  line-height: 1.25;
}
.logo-title { font-size: 1rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.01em; }
.navbar.top .logo-title { color: #fff; }
.logo-sub { font-size: 0.62rem; color: var(--text-muted); font-weight: 400; letter-spacing: 0.02em; }
.navbar.top .logo-sub { color: rgba(255,255,255,0.6); }

/* Menu */
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  font-size: 0.875rem; font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 14px; border-radius: var(--r-sm);
  transition: var(--t);
}
.navbar.top .nav-link { color: rgba(255,255,255,0.88); }
.nav-link:hover { color: var(--primary); background: var(--bg-blue); }
.navbar.top .nav-link:hover { color: #fff; background: rgba(255,255,255,0.12); }
.navbar.navbar-inner.top .nav-link {
  color: var(--text-secondary);
}
.navbar.navbar-inner.top .nav-link:hover {
  color: var(--primary);
  background: var(--bg-blue);
}

.nav-cta {
  background: var(--grad-main);
  color: #fff !important; font-size: 0.875rem; font-weight: 700;
  padding: 10px 22px; border-radius: var(--r-full);
  box-shadow: var(--shadow-blue); transition: var(--t);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(26,111,255,0.45); }
.navbar.top .nav-cta:hover { background: rgba(255,255,255,0.15) !important; box-shadow: none; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--t); }
.navbar.top .hamburger span { background: #fff; }
.navbar.navbar-inner.top .hamburger span { background: var(--text-primary); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; top: var(--nav-height); left: 0; right: 0;
  z-index: 999;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  transform: translateY(-100%); opacity: 0;
  transition: var(--t); pointer-events: none;
  box-shadow: 0 12px 40px rgba(0,30,80,0.1);
}
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-link {
  display: block; font-size: 1rem; font-weight: 600;
  color: var(--text-secondary); padding: 12px 16px;
  border-radius: var(--r-md); transition: var(--t);
}
.mobile-link:hover { background: var(--bg-blue); color: var(--primary); }
.mobile-cta {
  background: var(--grad-main) !important; color: #fff !important;
  text-align: center; margin-top: 10px;
  border-radius: var(--r-full) !important;
  box-shadow: var(--shadow-blue);
}

.hero-design-toggle {
  position: fixed;
  top: calc(var(--nav-height) + 18px);
  right: 18px;
  z-index: 120;
  display: inline-flex;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(8px);
}

.hero-design-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  color: #3f4752;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.hero-design-link[aria-current="true"] {
  background: #2f3430;
  color: #fff;
}

/* ============================================================
   HERO SECTION - 白背景ではなく爽やか深海ブルーのヒーロー
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}

/* 背景画像 + オーバーレイ */
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg-img {
  position: absolute; inset: 0;
  background-image: url('https://sspark.genspark.ai/cfimages?u1=TjwhyOHXbpaCS1zgH6K5XYT1zycOF%2B0YECKO%2BaCw4Ih7T1g1%2BloeB9BYMtxtBEB1iMdZHNKEV3Zqy8%2Bcf92ZWnC42unVlqgq3NGveeqOnHJ4vg%3D%3D&u2=FSJRuY8v9118Ki4F&width=2560');
  background-size: cover; background-position: center;
  transform: none;
  transition: none;
  filter: brightness(0.48) saturate(1.1);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 34, 80, 0.82) 0%,
    rgba(14, 70, 160, 0.60) 50%,
    rgba(0, 130, 210, 0.40) 100%
  );
}
.hero-overlay2 {
  position: absolute; bottom: 0; left: 0; right: 0; height: 220px;
  background: linear-gradient(to top, #ffffff 0%, transparent 100%);
  z-index: 2;
}

/* decorative lines */
.hero-lines {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-content {
  position: relative; z-index: 10;
  max-width: 1320px; margin: 0 auto;
  padding: 0 28px;
  padding-top: calc(var(--nav-height) + 100px);
  padding-bottom: 160px;
  display: flex;
  justify-content: center;
  width: 100%;
}

.hero-left {
  width: min(100%, 1240px);
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.92);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 7px 18px; border-radius: var(--r-full);
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease forwards;
}

.hero-subcopy {
  max-width: 780px;
  margin: 0 auto 24px;
  color: rgba(255,255,255,0.86);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  animation: fadeInUp 0.85s 0.08s ease forwards;
  opacity: 0;
}

.badge-dot {
  width: 7px; height: 7px;
  background: #5BDFFF; border-radius: 50%;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%,100% { box-shadow: 0 0 0 0 rgba(91,223,255,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(91,223,255,0); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  color: #fff;
  margin: 0 auto 30px;
  animation: fadeInUp 0.9s 0.15s ease forwards; opacity: 0;
}

.hero-title-main {
  display: block;
  font-size: 4.7rem;
  line-height: 1.02;
}

.hero-title-main--slogan {
  display: table;
  width: auto;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(2.3rem, 3.35vw, 3.45rem);
  line-height: 1.16;
  text-align: center;
  text-wrap: balance;
}

.hero-title-mobile-break {
  display: none;
}

.hero-slogan-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 18px;
  border: 1px solid rgba(255,255,255,0.24);
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.1);
  color: #5BDFFF;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  backdrop-filter: blur(8px);
}

.hero-title-subline {
  display: block;
  max-width: 1040px;
  font-size: 2.75rem;
  line-height: 1.28;
  text-wrap: balance;
}

@media (min-width: 900px) {
  .hero-title-main--slogan {
    white-space: nowrap;
  }
}

.hero-copy-toggle {
  display: inline-flex;
  gap: 8px;
  margin: 0 auto 28px;
  padding: 6px;
  border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(7, 18, 37, 0.48);
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.9s 0.24s ease forwards;
  opacity: 0;
}

.hero-copy-link {
  padding: 8px 14px;
  border-radius: var(--r-full);
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.88);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.hero-copy-link[aria-current="true"] {
  background: rgba(255,255,255,0.18);
  color: #fff;
}

.hero-copy-link:hover {
  color: #fff;
  transform: translateY(-1px);
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  font-weight: 500;
  line-height: 1.9;
  margin: 0 auto 44px;
  max-width: 880px;
  text-align: center;
  text-wrap: balance;
  animation: fadeInUp 0.9s 0.3s ease forwards; opacity: 0;
}

.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.9s 0.45s ease forwards; opacity: 0;
  margin-bottom: 60px;
}

/* Hero stats */
.hero-stats {
  display: flex; gap: 0; align-items: stretch; justify-content: center;
  animation: fadeInUp 0.9s 0.6s ease forwards; opacity: 0;
}
.stat-item { min-width: 180px; text-align: center; padding-right: 36px; }
.stat-item:not(:last-child) { padding-right: 32px; border-right: 1px solid rgba(255,255,255,0.18); margin-right: 32px; }
.stat-num {
  font-size: 2.6rem; font-weight: 900;
  font-family: 'Inter', sans-serif;
  color: #fff; letter-spacing: -0.04em; line-height: 1;
}
.stat-plus { font-size: 1.4rem; font-weight: 700; color: #5BDFFF; }
.stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.55); margin-top: 4px; display: block; font-weight: 500; letter-spacing: 0.04em; }

/* Scroll hint */
.scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeIn 1s 1.2s ease forwards; opacity: 0;
}
.scroll-wheel {
  width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 12px; position: relative;
}
.scroll-wheel::after {
  content: ''; position: absolute;
  top: 5px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 7px;
  background: rgba(255,255,255,0.7); border-radius: 2px;
  animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  80% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}
.scroll-hint span { font-size: 0.62rem; letter-spacing: 0.18em; color: rgba(255,255,255,0.45); font-weight: 600; }

/* ============================================================
   TICKER
   ============================================================ */
.ticker-wrap {
  display: flex; align-items: center;
  background: var(--bg-soft);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  height: 48px; overflow: hidden;
}
.ticker-label {
  flex-shrink: 0;
  background: var(--grad-main);
  color: #fff;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em;
  padding: 0 22px; height: 100%;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.ticker-label i { font-size: 0.75rem; }
.ticker-content {
  flex: 1; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 50px, black calc(100% - 50px), transparent 100%);
}
.ticker-inner {
  display: flex; align-items: center; gap: 40px;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
  color: var(--text-secondary);
  font-size: 0.82rem; font-weight: 500;
  padding-left: 40px;
}
.ticker-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.ticker-link:hover,
.ticker-link:focus-visible {
  color: var(--primary);
  opacity: 1;
}
.ticker-link:focus-visible {
  outline: 2px solid rgba(26, 111, 255, 0.35);
  outline-offset: 4px;
  border-radius: 4px;
}
.ticker-sep { color: var(--primary); opacity: 0.5; font-size: 0.6rem; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  padding: 120px 0;
  background: #fff;
}

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

/* About: image stack */
.about-images {
  position: relative;
}
.about-img-main {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }

.about-badge-float {
  position: absolute; top: -18px; left: -18px;
  background: #fff;
  border-radius: var(--r-lg); padding: 14px 20px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--border-light);
  animation: floatY 4s ease-in-out infinite;
}
.about-badge-float .b-icon {
  width: 44px; height: 44px;
  background: var(--grad-main);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: #fff;
  box-shadow: var(--shadow-blue);
}
.about-badge-float .b-text strong { display: block; font-size: 1.1rem; font-weight: 900; color: var(--primary); line-height: 1; }
.about-badge-float .b-text span { font-size: 0.72rem; color: var(--text-muted); }

/* Right: Content */
.about-content {}
.about-mobile-link { display: none; }
.about-lead {
  font-size: 1.15rem; font-weight: 600;
  color: var(--text-primary); line-height: 1.75; margin-bottom: 18px;
}
.about-body {
  font-size: 0.95rem; color: var(--text-secondary);
  line-height: 1.9; margin-bottom: 24px;
}
.about-style-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 6px;
  border-radius: 999px;
  background: #f7faff;
  border: 1px solid #d6e2f5;
}
.about-style-button {
  border: 0;
  background: transparent;
  color: #4a5a78;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.about-style-button.is-active {
  background: #fff;
  color: #2b6cbf;
  box-shadow: 0 8px 20px rgba(31, 47, 74, 0.08);
}
.about-point-groups {
  margin-bottom: 36px;
}
.about-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.about-points[hidden] {
  display: none !important;
}
.about-point-card {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  color: #1f2f4a;
  white-space: nowrap;
}
.about-point-card {
  border-radius: 18px;
  background: #fff;
  border: 1px solid #d6e2f5;
  box-shadow: 0 8px 24px rgba(31, 47, 74, 0.06);
}
.about-point-card-icon {
  gap: 12px;
}
.about-point-card-icon .about-point-card {
  justify-content: center;
  gap: 10px;
}
.about-point-icon {
  font-size: 0.92rem;
  color: #2b6cbf;
  flex-shrink: 0;
}

/* ============================================================
   ACTIVITIES / 3-column image section
   ============================================================ */
.activities {
  padding: 120px 0;
  background: var(--bg-soft);
}

.section-header-center {
  text-align: center; margin-bottom: 64px;
}
.section-header-center .section-lead { max-width: 540px; margin: 0 auto; }

.activities .section-header-center {
  text-align: left;
}

.activities .section-header-center .section-lead {
  margin: 0;
}

.activities-archive-link {
  margin-top: 18px;
  padding: 12px 20px;
  font-size: 0.85rem;
  border-radius: var(--r-full);
  box-shadow: none;
}

.activities-archive-link:hover {
  box-shadow: var(--shadow-sm);
}

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

.act-card {
  background: #fff;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: var(--t);
}
.act-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26,111,255,0.18);
}
.act-img {
  width: 100%; aspect-ratio: 16/9;
  overflow: hidden; position: relative;
}
.act-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.act-img-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--grad-hero);
}
.act-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}
.act-img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.24), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
}
.act-img-placeholder__inner {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-content: center;
  gap: 12px;
  padding: 28px 32px;
  text-align: center;
  color: #fff;
}
.act-img-placeholder__inner strong {
  font-size: clamp(1rem, 1.6vw, 1.24rem);
  line-height: 1.5;
  text-wrap: balance;
  max-width: 22ch;
}
.act-img-placeholder__inner span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
}
.act-card:hover .act-img img { transform: scale(1.06); }
.act-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,111,255,0.5) 0%, transparent 60%);
  opacity: 0; transition: var(--t);
}
.act-card.no-image:hover .act-img-overlay { opacity: 0; }
.act-card:hover .act-img-overlay { opacity: 1; }
.act-num-badge {
  position: absolute; top: 14px; left: 14px;
  border-radius: var(--r-full);
  font-size: 0.68rem; font-weight: 800; color: #fff;
  padding: 6px 12px; letter-spacing: 0.06em;
  line-height: 1;
  box-shadow: var(--shadow-sm);
}
.act-num-badge.cat-activity  { background: linear-gradient(135deg,#1A6FFF,#00C8E8); color:#fff; }
.act-num-badge.cat-notice    { background: linear-gradient(135deg,#10B981,#00C8E8); color:#fff; }
.act-num-badge.cat-event     { background: linear-gradient(135deg,#F59E0B,#F97316); color:#fff; }
.act-num-badge.cat-national  { background: linear-gradient(135deg,#7B5CFF,#1A6FFF); color:#fff; }
.act-num-badge.cat-join      { background: linear-gradient(135deg,#EC4899,#7B5CFF); color:#fff; }

.act-body { padding: 28px 28px 32px; }
.act-body h3 { font-size: 1.05rem; font-weight: 800; color: var(--text-primary); margin-bottom: 12px; }
.act-body p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.act-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.82rem; font-weight: 700; color: var(--primary);
  transition: var(--t);
}
.act-link:hover { gap: 12px; }

/* ============================================================
   MISSION / MESSAGE
   ============================================================ */
.mission {
  padding: 120px 0;
  background:
    radial-gradient(circle at top right, rgba(151, 201, 255, 0.2) 0%, rgba(151, 201, 255, 0) 28%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

/* Mission content */
.mission-body { font-size: 0.975rem; color: var(--text-secondary); line-height: 1.9; margin-bottom: 40px; }
.values { display: flex; flex-direction: column; gap: 16px; }
.mission-link {
  margin-top: 28px;
}
.value-row {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 22px;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--r-md);
  transition: var(--t);
}
.value-row:hover { border-color: rgba(26,111,255,0.22); box-shadow: var(--shadow-sm); background: var(--bg-blue); }
.val-icon {
  width: 46px; height: 46px;
  background: var(--grad-main);
  border-radius: var(--r-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem; color: #fff; box-shadow: var(--shadow-blue);
}
.val-text strong { display: block; font-size: 0.9rem; font-weight: 800; color: var(--text-primary); }
.val-text span { font-size: 0.8rem; color: var(--text-muted); }

/* Mission visual: Quote card + images */
.mission-visual { position: relative; }

.mission-img-wrap {
  border-radius: var(--r-xl); overflow: hidden;
  aspect-ratio: 4/3; box-shadow: var(--shadow-lg);
}

.mission-img-wrap--chair {
  aspect-ratio: 4 / 5;
  max-width: 420px;
  margin: 0 auto;
  background: linear-gradient(180deg, #fbfcff 0%, #f1f5fb 100%);
}

.mission-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 16%;
}

.mission-img-wrap--chair img {
  object-position: 50% 10%;
}

.mission-badge-top {
  position: absolute; top: -18px; right: -18px;
  background: var(--grad-main);
  border-radius: var(--r-lg); padding: 14px 20px;
  color: #fff; display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-blue);
  animation: floatY 4s 1.5s ease-in-out infinite;
}
.mission-badge-top i { font-size: 1.4rem; }
.mission-badge-top strong { display: block; font-size: 0.85rem; font-weight: 800; line-height: 1; }
.mission-badge-top span { font-size: 0.7rem; opacity: 0.8; }

.mission-compare-head {
  margin-bottom: 28px;
}

/* ============================================================
   会長所信 – Split Layout
   ============================================================ */

.chair-showcase {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 28px 64px rgba(15, 32, 59, 0.14);
}

.chair-split {
  display: grid;
  grid-template-columns: 1fr 42%;
  min-height: 560px;
}

.chair-split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 56px;
  background: linear-gradient(145deg, #0d2240 0%, #163669 100%);
}

.chair-split-role {
  display: inline-flex;
  width: fit-content;
  margin: 0;
  padding: 8px 16px;
  border-radius: 4px;
  background: rgba(202, 159, 73, 0.15);
  border: 1px solid rgba(202, 159, 73, 0.5);
  color: #dcb764;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.chair-split-name {
  margin: 20px 0 0;
  color: #fff;
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.05;
}

.chair-split-kana {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.26em;
}

.chair-split-subline {
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(0.88rem, 1.3vw, 1.06rem);
  font-weight: 500;
  line-height: 1.6;
}

@media (min-width: 1200px) {
  .chair-split-subline {
    white-space: nowrap;
  }
}

.chair-split-policies {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.chair-split-policies li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.chair-split-policies li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(202, 159, 73, 0.5);
  color: #dcb764;
  font-size: 0.84rem;
  flex-shrink: 0;
}

.chair-split-link {
  align-self: flex-start;
  margin-top: 36px;
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.chair-split-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.56);
}

.chair-split-photo {
  position: relative;
  overflow: hidden;
  background: #d8e7f4;
}

.chair-split-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
  display: block;
}

@media (max-width: 1200px) {
  .chair-showcase-hero {
    min-height: 590px;
  }
  .chair-showcase-copy {
    width: min(50%, 480px);
    padding: 70px 0 92px 48px;
  }
  .chair-showcase-slogan {
    margin-top: 48px;
  }
}

@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .navbar .nav-logo { max-width: calc(100vw - 92px); }
  .hero-design-toggle {
    top: auto;
    bottom: 18px;
    right: 18px;
    left: 18px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-content { padding-bottom: 120px; }
  .hero-content { text-align: center; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .about-grid, .mission-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-content { order: 1; }
  .about-images { order: 2; }
  .about-badge-float { display: none; }
  .act-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .chair-showcase-hero {
    min-height: 560px;
  }
  .chair-showcase-hero::before {
    inset: 0 36% 0 0;
  }
  .chair-showcase-copy {
    width: min(58%, 520px);
    padding: 48px 0 84px 44px;
  }
  .chair-showcase-name {
    font-size: 4.3rem;
  }
  .chair-showcase-slogan {
    font-size: 3.5rem;
  }
  .chair-showcase-bottom {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: -6px;
    padding: 16px 28px 0;
  }
  .chair-showcase-bottom::before {
    inset: 0;
  }
  .chair-showcase-link {
    justify-self: end;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-vision-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .chair-showcase-hero {
    min-height: 520px;
  }
  .chair-showcase-hero::before {
    inset: 0 28% 0 0;
  }
  .chair-showcase-copy {
    width: min(64%, 480px);
    padding: 52px 0 74px 34px;
  }
  .chair-showcase-name {
    font-size: 3.5rem;
  }
  .chair-showcase-slogan {
    margin-top: 40px;
    font-size: 3rem;
  }
  .chair-showcase-subline {
    font-size: 1.12rem;
  }
  .chair-showcase-policies {
    gap: 16px;
  }
  .chair-showcase-policy {
    min-height: 214px;
    padding: 22px 16px 20px;
  }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .nav-logo { height: 42px; }
  .nav-logo-img { height: 42px; }
  .navbar .nav-logo-img { max-height: 42px; }
  .navbar.top .nav-logo { padding: 6px 10px; }
  .navbar.top .nav-logo-img-light { left: 10px; right: 10px; width: calc(100% - 20px); }
  .footer-logo { height: 45px; margin-bottom: 4px; }
  .footer-logo-img { height: 45px; }
  .hero-eyebrow { font-size: 0.68rem; }
  .hero-subcopy { max-width: 100%; font-size: 0.9rem; }
  .hero-title { gap: 8px; margin-bottom: 24px; }
  .hero-title-main { font-size: 2.55rem; line-height: 1.08; }
  .hero-title-main--slogan { max-width: 100%; font-size: 2.55rem; line-height: 1.18; }
  .hero-title-subline { max-width: 100%; font-size: 1.35rem; line-height: 1.45; }
  .hero-stats { gap: 0; }
  .hero-desc { max-width: 100%; text-align: left; }
  .stat-item { min-width: 0; }
  .stat-item:not(:last-child) { padding-right: 20px; margin-right: 20px; }
  .stat-num { font-size: 2rem; }
  .act-grid { grid-template-columns: 1fr; }
  .join-cards-row { grid-template-columns: 1fr; }
  .join-actions { flex-direction: column; }
  .btn-white, .btn-ghost-white { width: 100%; justify-content: center; }
  .hero-copy-toggle { display: flex; width: min(100%, 340px); }
  .hero-copy-link { flex: 1 1 0; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-social-board { max-width: none; }
  .news-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .about-desktop-link { display: none; }
  .about-mobile-link {
    display: inline-flex;
    order: 3;
    justify-self: start;
    margin-top: 18px;
  }
  .about-style-toggle { width: 100%; justify-content: center; }
  .about-points { grid-template-columns: 1fr; }
  .about-point-card { min-height: 52px; white-space: normal; }
  .mission-img-wrap { aspect-ratio: 5 / 4; }
  .mission-img-wrap img { object-position: 50% 24%; }
  .mission-badge-top { display: none; }
  .mission-compare-head {
    margin-bottom: 22px;
  }
  .mission {
    background: #ffffff;
  }
  .chair-showcase {
    border-radius: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  .chair-showcase-hero {
    min-height: 0;
    display: block;
    overflow: visible;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .chair-showcase-visual {
    position: relative;
    aspect-ratio: 13 / 11;
    overflow: hidden;
    border-radius: 26px;
    box-shadow: 0 18px 40px rgba(15, 32, 59, 0.12);
  }
  .chair-showcase-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.24) 0%, rgba(255,255,255,0.08) 34%, rgba(255,255,255,0.18) 100%),
      linear-gradient(90deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.12) 42%, rgba(255,255,255,0) 72%);
    pointer-events: none;
  }
  .chair-showcase-visual img {
    object-position: 72% center;
  }
  .chair-showcase-hero::before,
  .chair-showcase-hero::after {
    display: none;
  }
  .chair-showcase-copy {
    position: absolute;
    z-index: 2;
    left: 14px;
    right: auto;
    bottom: 16px;
    width: min(54%, 228px);
    min-height: 0;
    margin: 0;
    padding: 14px 12px 13px;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(226, 235, 247, 0.96);
    border-radius: 20px;
    box-shadow: 0 14px 30px rgba(15, 32, 59, 0.1);
    backdrop-filter: blur(8px);
  }
  .chair-showcase-role {
    padding: 6px 9px;
    font-size: 0.63rem;
    letter-spacing: 0.08em;
  }
  .chair-showcase-name {
    margin-top: 9px;
    font-size: clamp(1.34rem, 7vw, 1.68rem);
    letter-spacing: 0.02em;
    line-height: 1.04;
    white-space: normal;
  }
  .chair-showcase-slogan {
    margin-top: 12px;
    font-size: 1.12rem;
    line-height: 1.1;
  }
  .chair-showcase-subline {
    margin-top: 5px;
    font-size: 0.68rem;
    line-height: 1.45;
    white-space: normal;
  }
  .chair-showcase-kana {
    margin-top: 5px;
    font-size: 0.58rem;
    letter-spacing: 0.08em;
  }
  .chair-showcase-bottom {
    margin-top: 14px;
    padding: 0;
  }
  .chair-showcase-bottom::before {
    display: none;
  }
  .chair-showcase-policies {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .chair-showcase-policy {
    min-height: 0;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 14px;
    align-items: center;
    text-align: left;
    padding: 16px 16px;
    border-radius: 20px;
    box-shadow: 0 12px 26px rgba(15, 32, 59, 0.07);
  }
  .chair-showcase-policy-icon {
    width: 60px;
    height: 60px;
    font-size: 1.18rem;
  }
  .chair-showcase-policy strong {
    margin-top: 0;
    font-size: 0.96rem;
    line-height: 1.45;
  }
  .chair-showcase-policy::after {
    display: none;
  }
  .chair-showcase-link {
    width: 100%;
    justify-self: stretch;
    justify-content: center;
    margin-top: 8px;
  }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .hero-business-board,
  .hero-vision-board { padding: 24px 20px; }
  .hero-business-board h3,
  .hero-vision-board h3 { font-size: 1.38rem; }
  .organization-showcase-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .organization-showcase-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 18px 16px;
  }
  .organization-showcase-card .ni-img {
    width: 54px;
    height: 54px;
  }
  .organization-showcase-card .ni-icon {
    width: 40px;
    height: 40px;
    font-size: 0.92rem;
  }
  .organization-showcase-card h4 {
    font-size: 0.92rem;
    line-height: 1.55;
  }
  .organization-showcase-card p {
    margin-top: 6px;
    font-size: 0.76rem;
    line-height: 1.6;
  }
}

@media (max-width: 480px) {
  .hero-title-main { font-size: 2.05rem; }
  .hero-title-main--slogan { font-size: 2.05rem; }
  .hero-title-mobile-break { display: block; }
  .hero-title-subline { font-size: 1.08rem; }
  .stat-num { font-size: 1.7rem; }
  .mission-img-wrap { aspect-ratio: 1 / 1; }
  .mission-img-wrap img { object-position: 50% 26%; }
  .mission {
    padding: 92px 0;
    background: #ffffff;
  }
  .mission-compare-head {
    margin-bottom: 18px;
  }
  .chair-showcase-visual {
    border-radius: 22px;
  }
  .chair-showcase-copy {
    left: 10px;
    right: auto;
    bottom: 10px;
    width: min(51%, 196px);
    padding: 12px 10px 11px;
    border-radius: 16px;
  }
  .chair-showcase-role {
    padding: 5px 8px;
    font-size: 0.58rem;
  }
  .chair-showcase-name {
    margin-top: 9px;
    font-size: 1.18rem;
  }
  .chair-showcase-kana {
    margin-top: 5px;
    font-size: 0.54rem;
    letter-spacing: 0.06em;
  }
  .chair-showcase-slogan {
    margin-top: 10px;
    font-size: 0.98rem;
  }
  .chair-showcase-subline {
    margin-top: 5px;
    font-size: 0.62rem;
    line-height: 1.4;
  }
  .chair-showcase-bottom {
    padding: 14px 0 0;
  }
  .chair-showcase-bottom::before {
    display: none;
  }
  .chair-showcase-policy {
    grid-template-columns: 56px 1fr;
    gap: 12px;
    padding: 13px 14px;
  }
  .chair-showcase-policy-icon {
    width: 56px;
    height: 56px;
    border-width: 2px;
    font-size: 1.1rem;
  }
  .chair-showcase-policy strong {
    font-size: 0.92rem;
  }
  .chair-showcase-link {
    min-width: 0;
    margin-top: 10px;
  }
  .social-primary-card {
    grid-template-columns: 44px 1fr;
  }
  .social-primary-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 1.1rem;
  }
  .social-primary-arrow {
    display: none;
  }
  .social-placeholder-list {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   NEWS SECTION
   ============================================================ */
.news {
  padding: 120px 0;
  background: var(--bg-soft);
}

.news#organization {
  position: relative;
}

.org-section-bg-word {
  position: absolute;
  top: 170px;
  left: max(calc((100% - 1200px) / 2 + 28px), 28px);
  z-index: 0;
  pointer-events: none;
  display: inline-block;
  width: max-content;
  font-size: clamp(72px, 12vw, 180px);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 0.9;
  color: rgba(51, 74, 98, 0.06);
  white-space: nowrap;
}

.org-section-bg-word .stripe {
  color: transparent;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(51, 74, 98, 0.08) 0px,
    rgba(51, 74, 98, 0.08) 6px,
    transparent 6px,
    transparent 14px
  );
  -webkit-background-clip: text;
  background-clip: text;
}

.news#organization .container {
  position: relative;
  z-index: 1;
}
.news-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 52px;
}

.news-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; }

/* Featured */
.news-featured {
  background: #fff; border-radius: var(--r-xl);
  overflow: hidden; border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card); transition: var(--t);
}
.news-featured:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.nf-img { width: 100%; aspect-ratio: 16/10; overflow: hidden; position: relative; }
.nf-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-featured:hover .nf-img img { transform: scale(1.04); }
.nf-cat {
  position: absolute; top: 16px; left: 16px;
  background: var(--grad-main); color: #fff;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.07em;
  padding: 5px 14px; border-radius: var(--r-full);
  box-shadow: var(--shadow-blue);
}
.nf-body { padding: 28px 32px 32px; }
.nf-date { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; letter-spacing: 0.04em; display: block; margin-bottom: 10px; }
.nf-body h3 { font-size: 1.1rem; font-weight: 800; color: var(--text-primary); line-height: 1.5; margin-bottom: 12px; }
.nf-body p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 22px; }
.nf-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 700; color: var(--primary); }
.nf-link:hover { gap: 13px; }

/* ============================================================
   組織概要 – Clean Card Layout
   ============================================================ */

.organization-showcase {
  padding: 28px 0 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.news#organization .section-eyebrow {
  background: rgba(19, 55, 107, 0.08);
  border-color: rgba(19, 55, 107, 0.14);
  color: #163b73;
}

.news#organization .section-title {
  color: #173a6a;
  margin-bottom: 10px;
}

.news#organization .section-title .gradient-text {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: #0f315f;
}

.org-showcase-head {
  padding: 0 0 18px;
  max-width: 840px;
}

.organization-showcase-role {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(194, 209, 232, 0.9);
  color: #224a83;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.org-showcase-head h3 {
  margin-top: 0;
  color: #334A62;
  font-size: clamp(1.38rem, 2.15vw, 2.3rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: 0.02em;
}

.org-showcase-head p {
  margin-top: 14px;
  color: rgba(22, 53, 93, 0.78);
  font-size: 0.97rem;
  line-height: 1.9;
}

.organization-showcase-link {
  display: inline-flex;
  margin-top: 24px;
  background: rgba(255, 255, 255, 0.76);
  color: #163b73;
  border-color: rgba(27, 97, 191, 0.2);
  box-shadow: 0 12px 28px rgba(26, 82, 166, 0.1);
}

.organization-showcase-link:hover {
  background: rgba(19, 55, 107, 0.94);
  color: #fff;
  border-color: rgba(19, 55, 107, 0.94);
  box-shadow: 0 16px 34px rgba(19, 55, 107, 0.18);
}

.organization-showcase-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 0 0 12px;
}

@media (min-width: 1200px) {
  .org-showcase-head h3 {
    white-space: nowrap;
  }

  .organization-showcase-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 0 0 16px;
  }

  .organization-showcase-card {
    min-height: 176px;
  }
}

@media (max-width: 768px) {
  .org-section-bg-word {
    display: none;
  }
}

.organization-showcase-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px 20px 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.68) 0%, rgba(249, 252, 255, 0.44) 100%);
  border: 1px solid rgba(27, 97, 191, 0.12);
  box-shadow:
    0 14px 30px rgba(27, 97, 191, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(10px);
  transition: box-shadow 0.28s ease, transform 0.28s ease, border-color 0.28s ease;
}

.organization-showcase-card:hover {
  transform: translateY(-6px);
  border-color: rgba(27, 97, 191, 0.22);
  box-shadow:
    0 22px 46px rgba(27, 97, 191, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.62);
}

.organization-showcase-card .ni-img {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(180deg, #143768 0%, #0b2852 100%);
  box-shadow:
    0 14px 28px rgba(11, 48, 103, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.organization-showcase-card .ni-icon {
  width: 64px;
  height: 64px;
  color: #f4f8ff;
  background: transparent;
  box-shadow: none;
  font-size: 1.08rem;
}

.organization-showcase-card .ni-meta {
  margin-bottom: 12px;
}

.organization-showcase-card .ni-date {
  color: #5f7796;
  font-weight: 700;
}

.organization-showcase-card .ni-cat {
  color: #163b73;
  background: rgba(22, 59, 115, 0.08);
}

.organization-showcase-card h4 {
  margin: 0;
  color: #173a6a;
  font-size: 0.98rem;
  line-height: 1.66;
  letter-spacing: 0.01em;
}

.organization-showcase-card p {
  margin-top: 8px;
  color: rgba(23, 58, 106, 0.8);
  font-size: 0.86rem;
  line-height: 1.72;
}

/* News list */
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
  display: flex; align-items: center; gap: 16px;
  background: #fff; border-radius: var(--r-md);
  border: 1px solid var(--border-light);
  padding: 14px 18px;
  box-shadow: var(--shadow-xs); transition: var(--t);
  cursor: pointer;
}
.news-item:hover { transform: translateX(5px); box-shadow: var(--shadow-sm); border-color: rgba(26,111,255,0.2); }
.news-item-static {
  cursor: default;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(249,251,255,0.98));
  border-color: rgba(186, 210, 255, 0.56);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.035);
}
.news-item-static:hover {
  transform: none;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.035);
  border-color: rgba(186, 210, 255, 0.56);
}
.news-item-static .ni-img {
  background: linear-gradient(135deg, rgba(26,111,255,0.08), rgba(77,191,255,0.12));
  border-color: rgba(26,111,255,0.08);
}
.news-item-static .ni-icon {
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,250,255,0.94));
  box-shadow:
    inset 0 0 0 1px rgba(26,111,255,0.1),
    0 8px 16px rgba(26,111,255,0.05);
}
.ni-img {
  width: 72px; height: 54px; border-radius: var(--r-sm); overflow: hidden; flex-shrink: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(26,111,255,0.12), rgba(77,191,255,0.2));
  border: 1px solid rgba(26,111,255,0.12);
}
.ni-img img { width: 100%; height: 100%; object-fit: cover; }
.ni-icon {
  width: 48px; height: 48px; border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,249,255,0.96));
  color: var(--primary);
  box-shadow:
    inset 0 0 0 1px rgba(26,111,255,0.14),
    0 10px 20px rgba(26,111,255,0.08);
}
.ni-icon i { font-size: 1.2rem; }
.ni-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.ni-date { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); }
.ni-cat {
  font-size: 0.66rem; font-weight: 700; color: var(--primary);
  background: var(--bg-blue); padding: 2px 9px; border-radius: var(--r-full);
}
.news-item h4 { font-size: 0.86rem; font-weight: 700; color: var(--text-primary); line-height: 1.4; }

/* ============================================================
   JOIN / CTA
   ============================================================ */
.join {
  position: relative; padding: 130px 0;
  overflow: hidden;
}
.join-bg-img {
  position: absolute; inset: 0;
  background-image: url('https://sspark.genspark.ai/cfimages?u1=a57P0kmGzd9dFlWWVCXbNy2wkv1%2BSJ66I9Tm%2BeJoFai5fJPdMfrY4wr7yfEnKTKflGgg9sdJc6xaXsg97PYWzZfq%2FY1mF5bqk4LeZCphlOSd4PO1zFFB4OZuJdsF0Q%3D%3D&u2=OLcMsSFUQuJfyzx9&width=2560');
  background-size: cover; background-position: center;
  filter: brightness(0.28) saturate(0.9);
}
.join-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,34,80,0.88) 0%, rgba(0,100,200,0.70) 100%);
}
.join-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.join-content {
  position: relative; z-index: 5;
  text-align: center; max-width: 860px; margin: 0 auto;
}
.join-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(91,223,255,0.12);
  border: 1px solid rgba(91,223,255,0.3);
  color: #5BDFFF;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 7px 18px; border-radius: var(--r-full); margin-bottom: 28px;
}
.join-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900; color: #fff;
  line-height: 1.2; letter-spacing: -0.03em; margin-bottom: 22px;
}
.join-title .ja-grad {
  background: linear-gradient(90deg, #5BDFFF, #A78BFF);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.join-desc { font-size: 1.05rem; color: rgba(255,255,255,0.68); line-height: 1.9; margin-bottom: 52px; }

.join-cards-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-bottom: 52px;
}
.join-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-lg); padding: 26px 22px;
  text-align: left; transition: var(--t);
  backdrop-filter: blur(8px);
}
.join-card:hover { background: rgba(26,111,255,0.15); border-color: rgba(26,111,255,0.4); transform: translateY(-4px); }
.join-card i { font-size: 1.6rem; color: #5BDFFF; margin-bottom: 14px; display: block; }
.join-card strong { display: block; font-size: 0.95rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.join-card p { font-size: 0.82rem; color: rgba(255,255,255,0.55); line-height: 1.7; }

.join-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #07111F;
  color: rgba(255,255,255,0.55);
  padding: 80px 0 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer .logo-title { color: #fff; }
.footer .logo-sub { color: rgba(255,255,255,0.38); }
.footer-tagline { font-size: 0.88rem; color: rgba(255,255,255,0.42); font-style: italic; margin-bottom: 26px; margin-top: 14px; }
.footer-social-board {
  display: grid;
  gap: 14px;
  max-width: 360px;
  margin-top: 8px;
}

.social-primary-card {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(26,111,255,0.12) 100%);
  box-shadow: 0 12px 32px rgba(0, 12, 32, 0.22);
  transition: var(--t);
}

.social-primary-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 200, 232, 0.38);
  box-shadow: 0 16px 36px rgba(0, 20, 48, 0.28);
}

.social-primary-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fd5949 0%, #d6249f 52%, #285AEB 100%);
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 10px 20px rgba(214, 36, 159, 0.28);
}

.social-primary-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.social-primary-label {
  font-size: 0.96rem;
  font-weight: 800;
  color: #fff;
}

.social-primary-text {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.social-primary-arrow {
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
}

.social-placeholder-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.social-placeholder-card {
  min-height: 82px;
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255,255,255,0.44);
  text-align: center;
  padding: 12px;
}

.social-placeholder-icon {
  font-size: 1rem;
}

.social-placeholder-text {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-col h4 { font-size: 0.78rem; font-weight: 800; color: #fff; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.84rem; color: rgba(255,255,255,0.46); transition: var(--t); }
.footer-col a:hover { color: #fff; padding-left: 6px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 22px 0; display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { font-size: 0.77rem; color: rgba(255,255,255,0.28); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.77rem; color: rgba(255,255,255,0.28); transition: var(--t); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ============================================================
   SCROLL TOP
   ============================================================ */
.scroll-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  background: var(--grad-main); color: #fff;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; box-shadow: var(--shadow-blue);
  transition: var(--t); z-index: 900;
  opacity: 0; transform: translateY(16px); pointer-events: none;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.scroll-top:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(26,111,255,0.5); }

@media (max-width: 1024px) {
  .organization-showcase-hero {
    min-height: 500px;
  }
  .organization-showcase-copy {
    width: min(58%, 520px);
    padding: 48px 40px 56px;
  }
  .organization-showcase-bottom {
    padding: 20px 28px 0;
  }
  .organization-showcase-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .organization-showcase-card {
    min-height: 0;
  }
}

@media (max-width: 768px) {
  .organization-showcase {
    border-radius: 0;
  }
  .organization-showcase-hero {
    min-height: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .organization-showcase-visual {
    position: relative;
    aspect-ratio: 13 / 11;
    overflow: hidden;
    border-radius: 26px;
    box-shadow: 0 18px 40px rgba(15, 32, 59, 0.12);
  }
  .organization-showcase-visual::after {
    background:
      linear-gradient(180deg, rgba(255,255,255,0.28) 0%, rgba(255,255,255,0.14) 36%, rgba(255,255,255,0.26) 100%),
      linear-gradient(90deg, rgba(255,255,255,0.82) 0%, rgba(255,255,255,0.54) 40%, rgba(255,255,255,0.12) 76%);
  }
  .organization-showcase-visual img {
    object-position: center 80%;
  }
  .organization-showcase-copy {
    position: absolute;
    z-index: 2;
    left: 14px;
    bottom: 34px;
    width: min(61%, 270px);
    padding: 16px 14px 15px;
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(226, 235, 247, 0.96);
    border-radius: 20px;
    box-shadow: 0 14px 30px rgba(15, 32, 59, 0.1);
    backdrop-filter: blur(8px);
  }
  .organization-showcase-role {
    min-height: 28px;
    padding: 0 9px;
    font-size: 0.62rem;
  }
  .organization-showcase-copy h3 {
    margin-top: 12px;
    font-size: 1.34rem;
    line-height: 1.32;
  }
  .organization-showcase-copy p {
    margin-top: 10px;
    font-size: 0.76rem;
    line-height: 1.65;
  }
  .organization-showcase-bottom {
    margin-top: 14px;
    padding: 0;
  }
  .organization-showcase-bottom::before {
    display: none;
  }
  .organization-showcase-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .organization-showcase-card {
    grid-template-columns: 60px minmax(0, 1fr);
    padding: 16px 16px;
    border-radius: 20px;
    min-height: 0;
    box-shadow: 0 12px 26px rgba(15, 32, 59, 0.07);
  }
  .organization-showcase-card .ni-img {
    width: 60px;
    height: 60px;
  }
  .organization-showcase-card .ni-icon {
    width: 44px;
    height: 44px;
  }
  .organization-showcase-card h4 {
    font-size: 0.92rem;
  }
  .organization-showcase-link {
    width: 100%;
    justify-content: center;
    margin-top: 14px;
  }
}

@media (max-width: 480px) {
  .organization-showcase-visual {
    border-radius: 22px;
  }
  .organization-showcase-copy {
    left: 10px;
    right: 12px;
    bottom: 24px;
    width: auto;
    padding: 13px 11px 12px;
    border-radius: 16px;
  }
  .organization-showcase-copy h3 {
    font-size: 1.14rem;
  }
  .organization-showcase-copy p {
    font-size: 0.7rem;
    line-height: 1.55;
  }
  .organization-showcase-card {
    gap: 12px;
    padding: 14px 14px 15px;
  }
  .organization-showcase-link {
    min-width: 0;
  }
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInDown { from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)} }
@keyframes fadeInRight { from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)} }
@keyframes fadeIn { from{opacity:0}to{opacity:1} }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .navbar .nav-logo { max-width: calc(100vw - 92px); }
  .hero-design-toggle {
    top: auto;
    bottom: 18px;
    right: 18px;
    left: 18px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-content { padding-bottom: 120px; }
  .hero-content { text-align: center; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .about-grid, .mission-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-content { order: 1; }
  .about-images { order: 2; }
  .about-img-sub { display: none; }
  .about-badge-float { display: none; }
  .act-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .chair-showcase {
    border-radius: 36px;
  }
  .chair-showcase-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 40px 34px 18px;
  }
  .chair-showcase-hero::before {
    inset: 6% 14% 8% 18%;
  }
  .chair-showcase-photo {
    justify-self: end;
    width: min(100%, 320px);
  }
  .chair-showcase-bottom {
    grid-template-columns: minmax(0, 1fr);
    padding: 0 34px 30px;
  }
  .chair-showcase-link {
    justify-self: end;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-vision-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .chair-showcase {
    border-radius: 30px;
  }
  .chair-showcase-hero {
    padding: 34px 24px 16px;
  }
  .chair-showcase-hero::before {
    inset: 8% 8% 10% 10%;
  }
  .chair-showcase-name {
    font-size: 3.6rem;
  }
  .chair-showcase-photo {
    width: min(100%, 300px);
    justify-self: center;
  }
  .chair-showcase-bottom {
    padding: 0 24px 26px;
  }
  .chair-showcase-policies {
    gap: 16px;
  }
  .chair-showcase-policy {
    min-height: 190px;
    padding: 24px 16px 20px;
  }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .nav-logo { height: 42px; }
  .nav-logo-img { height: 42px; }
  .navbar .nav-logo-img { max-height: 42px; }
  .navbar.top .nav-logo { padding: 6px 10px; }
  .navbar.top .nav-logo-img-light { left: 10px; right: 10px; width: calc(100% - 20px); }
  .footer-logo { height: 45px; margin-bottom: 4px; }
  .footer-logo-img { height: 45px; }
  .hero-eyebrow { font-size: 0.68rem; }
  .hero-subcopy { max-width: 100%; font-size: 0.9rem; }
  .hero-title { gap: 8px; margin-bottom: 24px; }
  .hero-title-main { font-size: 2.55rem; line-height: 1.08; }
  .hero-title-subline { max-width: 100%; font-size: 1.35rem; line-height: 1.45; }
  .hero-stats { gap: 0; }
  .hero-desc { max-width: 100%; text-align: left; }
  .stat-item { min-width: 0; }
  .stat-item:not(:last-child) { padding-right: 20px; margin-right: 20px; }
  .stat-num { font-size: 2rem; }
  .act-grid { grid-template-columns: 1fr; }
  .join-cards-row { grid-template-columns: 1fr; }
  .join-actions { flex-direction: column; }
  .btn-white, .btn-ghost-white { width: 100%; justify-content: center; }
  .hero-copy-toggle { display: flex; width: min(100%, 340px); }
  .hero-copy-link { flex: 1 1 0; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-social-board { max-width: none; }
  .news-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .about-style-toggle {
    width: 100%;
    justify-content: center;
  }
  .about-points { grid-template-columns: 1fr; }
  .about-point-card {
    min-height: 52px;
    white-space: normal;
  }
  .mission-img-wrap { aspect-ratio: 5 / 4; }
  .mission-img-wrap img { object-position: 50% 24%; }
  .mission-badge-top { display: none; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .hero-business-board,
  .hero-vision-board { padding: 24px 20px; }
  .hero-business-board h3,
  .hero-vision-board h3 { font-size: 1.38rem; }
}
@media (max-width: 480px) {
  .hero-title-main { font-size: 2.05rem; }
  .hero-title-subline { font-size: 1.08rem; }
  .stat-num { font-size: 1.7rem; }
  .mission-img-wrap { aspect-ratio: 1 / 1; }
  .mission-img-wrap img { object-position: 50% 26%; }
  .mission {
    padding: 92px 0;
    background: #ffffff;
  }
  .mission-compare-head {
    margin-bottom: 22px;
  }
  .social-primary-card {
    grid-template-columns: 44px 1fr;
  }
  .social-primary-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 1.1rem;
  }
  .social-primary-arrow {
    display: none;
  }
  .social-placeholder-list {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   会長所信 Split – Responsive overrides
   ============================================================ */
@media (max-width: 1024px) {
  .chair-showcase { border-radius: 24px; }
  .chair-split { min-height: 500px; }
  .chair-split-content { padding: 52px 44px; }
}

@media (max-width: 768px) {
  .chair-showcase { border-radius: 20px; box-shadow: none; }
  .chair-split {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .chair-split-photo {
    aspect-ratio: 4 / 3;
    order: -1;
  }
  .chair-split-content { padding: 36px 28px 44px; }
  .chair-split-link {
    align-self: stretch;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .chair-split-content { padding: 28px 20px 36px; }
  .chair-split-photo { aspect-ratio: 5 / 4; }
}

/* ============================================================
   組織概要 Cards – Responsive overrides
   ============================================================ */
@media (max-width: 1024px) {
  .org-showcase-head { padding: 48px 44px 28px; }
  .organization-showcase-cards { padding: 0 28px 44px; gap: 16px; }
}

@media (max-width: 768px) {
  .organization-showcase { border-radius: 20px; }
  .org-showcase-head { padding: 36px 24px 22px; }
  .org-showcase-head h3 { font-size: 1.48rem; }
  .organization-showcase-link { width: 100%; justify-content: center; }
  .organization-showcase-cards {
    grid-template-columns: 1fr;
    padding: 0 20px 32px;
    gap: 12px;
  }
  .organization-showcase-card {
    grid-template-columns: 54px minmax(0, 1fr);
    padding: 18px 16px;
    gap: 14px;
  }
  .organization-showcase-card .ni-img { width: 54px; height: 54px; }
  .organization-showcase-card .ni-icon { width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  .org-showcase-head { padding: 28px 18px 18px; }
  .organization-showcase-cards { padding: 0 16px 28px; }
  .organization-showcase-card { gap: 12px; padding: 16px 14px; }
}