/* ===== JOHO-BIZ Common Stylesheet ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  font-size: 16px; line-height: 1.7; color: #1a1a2e; background: #fff; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
:root {
  --primary: #0a2472; --primary-light: #1a4aad; --accent: #00b4d8; --accent-dark: #0096b7;
  --gradient: linear-gradient(135deg,#0a2472 0%,#1565c0 50%,#00b4d8 100%);
  --dark: #0d0d1a; --gray-100: #f8f9fc; --gray-200: #eef0f6;
  --gray-600: #64748b; --gray-800: #334155; --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(10,36,114,.08); --shadow-md: 0 8px 32px rgba(10,36,114,.12);
  --shadow-lg: 0 20px 60px rgba(10,36,114,.18);
  --radius: 12px; --radius-lg: 20px; --transition: all .3s cubic-bezier(.4,0,.2,1);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,36,114,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08); transition: var(--transition);
}
.navbar.scrolled { background: rgba(10,36,114,.98); box-shadow: var(--shadow-md); }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: -.5px; }
.nav-logo span { color: var(--accent); }
.nav-logo-sub { font-size: .65rem; font-weight: 300; color: rgba(255,255,255,.6); letter-spacing: 2px; text-transform: uppercase; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px; padding: 8px 14px; border-radius: 6px;
  font-size: .875rem; font-weight: 500; color: rgba(255,255,255,.85);
  transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.1); }
.nav-link svg { width: 14px; height: 14px; transition: var(--transition); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(-8px);
  background: #fff; border-radius: var(--radius); min-width: 220px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--gray-200);
  opacity: 0; visibility: hidden; transition: var(--transition); pointer-events: none;
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); pointer-events: all; }
.dropdown a { display: block; padding: 10px 18px; font-size: .85rem; color: var(--gray-800); transition: var(--transition); border-bottom: 1px solid var(--gray-100); }
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: var(--gray-100); color: var(--primary); padding-left: 24px; }
.nav-cta {
  margin-left: 12px; padding: 8px 20px; border-radius: 50px;
  background: var(--accent); color: #fff; font-size: .875rem; font-weight: 600; transition: var(--transition); white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,180,216,.4); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 140px 24px 64px; background: var(--gradient); position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.page-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: rgba(255,255,255,.6); margin-bottom: 16px; flex-wrap: wrap; }
.page-breadcrumb a { color: rgba(255,255,255,.6); transition: var(--transition); }
.page-breadcrumb a:hover { color: var(--accent); }
.page-breadcrumb span { color: rgba(255,255,255,.3); }
.page-hero h1 { font-size: clamp(1.8rem,3vw,2.8rem); font-weight: 700; color: #fff; line-height: 1.2; margin-bottom: 12px; }
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,.75); max-width: 600px; }

/* ===== MAIN CONTENT ===== */
.page-content { max-width: 1200px; margin: 0 auto; padding: 64px 24px 96px; }
.content-card {
  background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm); overflow: hidden; margin-bottom: 32px;
}
.content-card-header {
  padding: 24px 32px; background: var(--gradient); color: #fff;
}
.content-card-header h2 { font-size: 1.2rem; font-weight: 700; }
.content-card-body { padding: 32px; }
.content-card-body p { color: var(--gray-600); line-height: 1.9; margin-bottom: 16px; }
.content-card-body p:last-child { margin-bottom: 0; }

/* ===== INFO TABLE ===== */
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--gray-200); }
.info-table tr:last-child { border-bottom: none; }
.info-table th {
  width: 180px; padding: 16px 20px; text-align: left; font-size: .875rem; font-weight: 700;
  color: var(--primary); background: var(--gray-100); white-space: nowrap; vertical-align: top;
}
.info-table td { padding: 16px 20px; font-size: .9rem; color: var(--gray-800); line-height: 1.7; }

/* ===== SECTION TAG / TITLE ===== */
.section-tag {
  display: inline-block; padding: 4px 14px; border-radius: 50px;
  background: rgba(0,180,216,.1); color: var(--accent); border: 1px solid rgba(0,180,216,.2);
  font-size: .75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.6rem,2.5vw,2.2rem); font-weight: 700; color: var(--primary); line-height: 1.3; margin-bottom: 16px; }
.section-lead { font-size: 1rem; color: var(--gray-600); line-height: 1.9; margin-bottom: 32px; }
.section-lead strong { color: var(--primary-light); }

/* ===== SERVICE LIST ===== */
.service-list { display: flex; flex-direction: column; gap: 12px; }
.service-list-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 16px 20px;
  background: var(--gray-100); border-radius: var(--radius); border-left: 4px solid var(--accent);
}
.service-list-item::before { content: '▶'; color: var(--accent); font-size: .7rem; margin-top: 4px; flex-shrink: 0; }
.service-list-item span { font-size: .9rem; color: var(--gray-800); line-height: 1.6; }

/* ===== GRID CARDS ===== */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 24px; margin-top: 32px; }
.card {
  background: #fff; border-radius: var(--radius-lg); padding: 28px 24px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon { font-size: 2rem; margin-bottom: 14px; }
.card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.card p { font-size: .875rem; color: var(--gray-600); line-height: 1.7; }

/* ===== CONTACT FORM ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--gray-800); }
.form-group label .required { color: #ef4444; margin-left: 4px; font-size: .75rem; }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px; border: 1px solid var(--gray-200); border-radius: 8px;
  font-size: .9rem; font-family: inherit; color: var(--gray-800); background: #fff;
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,180,216,.1);
}
.form-group textarea { resize: vertical; min-height: 160px; }
.form-actions { display: flex; gap: 12px; align-items: center; margin-top: 8px; }
.btn-submit {
  padding: 14px 40px; border-radius: 50px; border: none; cursor: pointer;
  background: var(--gradient); color: #fff; font-size: 1rem; font-weight: 700;
  transition: var(--transition); font-family: inherit;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,36,114,.3); }
.btn-reset {
  padding: 14px 28px; border-radius: 50px; border: 1px solid var(--gray-200);
  background: #fff; color: var(--gray-600); font-size: .9rem; cursor: pointer;
  transition: var(--transition); font-family: inherit;
}
.btn-reset:hover { border-color: var(--gray-600); color: var(--gray-800); }
.form-note { font-size: .8rem; color: var(--gray-600); line-height: 1.6; }

/* ===== SITEMAP ===== */
.sitemap-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 32px; }
.sitemap-group h3 { font-size: 1rem; font-weight: 700; color: var(--primary); padding-bottom: 12px; border-bottom: 2px solid var(--accent); margin-bottom: 16px; }
.sitemap-group ul { display: flex; flex-direction: column; gap: 8px; }
.sitemap-group ul li a { font-size: .9rem; color: var(--gray-600); display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.sitemap-group ul li a::before { content: '→'; color: var(--accent); font-size: .8rem; }
.sitemap-group ul li a:hover { color: var(--primary); padding-left: 4px; }

/* ===== POLICY LIST ===== */
.policy-list { display: flex; flex-direction: column; gap: 16px; counter-reset: policy; }
.policy-item {
  display: flex; gap: 16px; align-items: flex-start; padding: 20px 24px;
  background: var(--gray-100); border-radius: var(--radius);
}
.policy-item::before {
  counter-increment: policy; content: counter(policy);
  width: 28px; height: 28px; border-radius: 50%; background: var(--gradient);
  color: #fff; font-size: .8rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.policy-item p { font-size: .9rem; color: var(--gray-800); line-height: 1.7; }

/* ===== HIGHLIGHT BOX ===== */
.highlight-box {
  padding: 24px 28px; border-radius: var(--radius);
  background: linear-gradient(135deg,rgba(10,36,114,.04),rgba(0,180,216,.06));
  border: 1px solid rgba(0,180,216,.2); margin-bottom: 32px;
}
.highlight-box p { font-size: .95rem; color: var(--primary); font-weight: 500; line-height: 1.8; }

/* ===== HISTORY TIMELINE ===== */
.timeline { display: flex; flex-direction: column; gap: 0; position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--gray-200); }
.timeline-item { position: relative; padding: 0 0 28px 24px; }
.timeline-item::before { content: ''; position: absolute; left: -28px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--accent); }
.timeline-date { font-size: .8rem; font-weight: 700; color: var(--accent); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 1px; }
.timeline-text { font-size: .9rem; color: var(--gray-800); line-height: 1.6; }

/* ===== CTA SECTION ===== */
.cta-section { background: var(--gradient); text-align: center; padding: 80px 24px; }
.cta-section h2 { font-size: clamp(1.6rem,2.5vw,2.2rem); font-weight: 700; color: #fff; margin-bottom: 12px; }
.cta-section p { font-size: 1rem; color: rgba(255,255,255,.8); margin-bottom: 36px; }
.btn-white { display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px; border-radius: 50px; background: #fff; color: var(--primary); font-size: 1rem; font-weight: 700; transition: var(--transition); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.2); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 64px 24px 32px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand h3 { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.footer-brand h3 span { color: var(--accent); }
.footer-brand p { font-size: .875rem; line-height: 1.8; color: rgba(255,255,255,.5); margin-top: 12px; }
.footer-col h4 { font-size: .85rem; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: 1px; text-transform: uppercase; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: .875rem; color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; font-size: .8rem; color: rgba(255,255,255,.35); }
.footer-bottom a { color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== MAP IFRAME ===== */
.map-wrapper { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200); }
.map-wrapper iframe { display: block; width: 100%; height: 480px; border: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: rgba(10,36,114,.98); flex-direction: column; align-items: flex-start; padding: 32px 24px; gap: 8px; overflow-y: auto; z-index: 999; }
  .nav-menu.open { display: flex; }
  .nav-item { width: 100%; }
  .nav-link { width: 100%; padding: 14px 16px; font-size: 1rem; }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; background: rgba(255,255,255,.05); border: none; border-radius: 8px; }
  .dropdown a { color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.05); }
  .dropdown a:hover { background: rgba(255,255,255,.05); color: var(--accent); }
  .nav-cta { margin: 16px 16px 0; width: calc(100% - 32px); text-align: center; justify-content: center; }
  .nav-toggle { display: flex; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .page-content { padding: 48px 20px 64px; }
  .info-table th { width: 120px; }
}