:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F7F5;
  --bg-tertiary: #F0EEE9;
  --text-body: #1A1A1A;
  --text-heading: #0A0A0A;
  --text-muted: #666666;
  --text-subtle: #999999;
  --accent-primary: #1B365D;
  --accent-secondary: #8B1A1A;
  --border-default: #E5E5E5;
  --border-subtle: #F0F0F0;
  --serif-jp: "Shippori Mincho B1", serif;
  --sans-jp: "Noto Sans JP", sans-serif;
  --serif-en: "Cormorant Garamond", serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans-jp);
  font-weight: 400;
  color: var(--text-body);
  background: var(--bg-primary);
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-primary); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.6; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }
@media (min-width: 1024px) { .container { padding: 0 48px; } }
header {
  border-bottom: 1px solid var(--border-default);
  padding: 20px 0;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  z-index: 100;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; flex-direction: column; gap: 2px; }
.logo-en { font-family: var(--serif-en); font-size: 28px; font-weight: 600; letter-spacing: 0.18em; color: var(--text-heading); line-height: 1; }
.logo-jp { font-family: var(--serif-jp); font-size: 11px; letter-spacing: 0.15em; color: var(--text-muted); }
nav ul { display: flex; gap: 28px; list-style: none; }
nav a { font-size: 13px; color: var(--text-body); letter-spacing: 0.08em; }
@media (max-width: 767px) {
  nav ul { gap: 16px; }
  nav a { font-size: 11px; }
  .logo-en { font-size: 22px; }
}
.hero { padding: 128px 0 112px; text-align: center; border-bottom: 1px solid var(--border-subtle); }
@media (max-width: 767px) { .hero { padding: 72px 0 64px; } }
.hero-super { font-family: var(--serif-en); font-size: 14px; letter-spacing: 0.3em; color: var(--text-muted); margin-bottom: 32px; text-transform: uppercase; }
.hero-title { font-family: var(--serif-jp); font-size: 56px; font-weight: 600; letter-spacing: 0.15em; color: var(--text-heading); line-height: 1.3; margin-bottom: 40px; }
@media (max-width: 767px) { .hero-title { font-size: 32px; } .hero-super { font-size: 11px; } }
.hero-lead { font-family: var(--serif-jp); font-size: 18px; font-weight: 500; color: var(--text-body); letter-spacing: 0.1em; margin-bottom: 48px; }
.hero-legal { font-size: 12px; color: var(--text-subtle); letter-spacing: 0.1em; }
.hero-legal .divider { margin: 0 8px; }
section { padding: 96px 0; }
@media (max-width: 767px) { section { padding: 64px 0; } }
.section-alt { background: var(--bg-secondary); }
.section-label { font-family: var(--serif-en); font-size: 12px; letter-spacing: 0.3em; color: var(--text-muted); text-transform: uppercase; text-align: center; margin-bottom: 16px; }
.section-title { font-family: var(--serif-jp); font-size: 32px; font-weight: 600; letter-spacing: 0.1em; color: var(--text-heading); text-align: center; margin-bottom: 64px; }
@media (max-width: 767px) { .section-title { font-size: 24px; margin-bottom: 40px; } }
.intro-text { max-width: 680px; margin: 0 auto; text-align: center; font-size: 16px; line-height: 2.0; }
.intro-text p { margin-bottom: 24px; }
.intro-text .legal-note { margin-top: 40px; font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 32px; }
.services-grid { display: grid; grid-template-columns: 1fr; gap: 32px; max-width: 960px; margin: 0 auto; }
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
.service-item { padding: 32px; border: 1px solid var(--border-default); background: var(--bg-primary); }
.service-item.featured { grid-column: 1 / -1; background: var(--bg-tertiary); border-color: var(--accent-primary); }
.service-num { font-family: var(--serif-en); font-size: 14px; font-weight: 500; letter-spacing: 0.2em; color: var(--accent-primary); margin-bottom: 16px; }
.service-title { font-family: var(--serif-jp); font-size: 20px; font-weight: 600; letter-spacing: 0.08em; margin-bottom: 8px; }
.service-title-en { font-family: var(--serif-en); font-size: 12px; letter-spacing: 0.15em; color: var(--text-muted); margin-bottom: 16px; display: block; }
.service-desc { font-size: 14px; line-height: 1.9; color: var(--text-body); }
.company-table { max-width: 800px; margin: 0 auto; width: 100%; border-collapse: collapse; }
.company-table th, .company-table td { padding: 20px 16px; text-align: left; border-bottom: 1px solid var(--border-default); font-size: 14px; line-height: 1.9; vertical-align: top; }
.company-table th { font-family: var(--serif-jp); font-weight: 500; color: var(--text-muted); letter-spacing: 0.1em; width: 200px; white-space: nowrap; }
@media (max-width: 767px) {
  .company-table th, .company-table td { display: block; width: 100%; padding: 8px 0; border: none; }
  .company-table th { padding-top: 20px; border-top: 1px solid var(--border-default); color: var(--text-subtle); font-size: 12px; }
  .company-table tr:first-child th { border-top: none; padding-top: 0; }
}
.company-table td .en { display: block; color: var(--text-muted); font-size: 12px; letter-spacing: 0.05em; margin-top: 4px; }
.company-table td .hojin-link { font-size: 12px; margin-top: 4px; display: inline-block; }
.philosophy { text-align: center; max-width: 720px; margin: 0 auto; }
.philosophy-quote { font-family: var(--serif-jp); font-size: 28px; font-weight: 500; letter-spacing: 0.15em; line-height: 1.8; color: var(--text-heading); margin-bottom: 40px; }
@media (max-width: 767px) { .philosophy-quote { font-size: 20px; } }
.philosophy-desc { font-size: 15px; line-height: 2.0; color: var(--text-body); }
footer { background: var(--bg-secondary); padding: 64px 0 32px; border-top: 1px solid var(--border-default); }
.footer-top { display: grid; grid-template-columns: 1fr; gap: 48px; margin-bottom: 48px; }
@media (min-width: 768px) { .footer-top { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand .logo-en { font-size: 24px; margin-bottom: 8px; }
.footer-brand .logo-jp { font-size: 12px; margin-bottom: 24px; }
.footer-address { font-size: 13px; line-height: 2.0; color: var(--text-muted); }
.footer-col h4 { font-family: var(--serif-jp); font-size: 13px; font-weight: 600; letter-spacing: 0.15em; margin-bottom: 20px; color: var(--text-heading); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 13px; color: var(--text-body); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--border-default); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 12px; color: var(--text-subtle); letter-spacing: 0.05em; }
.footer-bottom a { color: var(--text-muted); margin-left: 24px; }
@media (max-width: 767px) {
  .footer-bottom { flex-direction: column; }
  .footer-bottom a { margin-left: 0; margin-right: 16px; }
}
.page-hero { padding: 96px 0 64px; text-align: center; border-bottom: 1px solid var(--border-subtle); }
.page-hero .section-label { margin-bottom: 20px; }
.page-hero h1 { font-family: var(--serif-jp); font-size: 40px; font-weight: 600; letter-spacing: 0.1em; color: var(--text-heading); line-height: 1.4; margin-bottom: 16px; }
.page-hero .subtitle { font-family: var(--serif-en); font-size: 14px; letter-spacing: 0.2em; color: var(--text-muted); }
@media (max-width: 767px) { .page-hero { padding: 64px 0 40px; } .page-hero h1 { font-size: 28px; } }
.doc-content { max-width: 760px; margin: 0 auto; }
.doc-content .meta { font-size: 12px; color: var(--text-subtle); letter-spacing: 0.05em; text-align: center; margin-bottom: 64px; padding-bottom: 32px; border-bottom: 1px solid var(--border-default); }
.doc-content h2 { font-family: var(--serif-jp); font-size: 22px; font-weight: 600; letter-spacing: 0.08em; color: var(--text-heading); margin-top: 56px; margin-bottom: 8px; }
.doc-content h2 .en { display: block; font-family: var(--serif-en); font-size: 13px; font-weight: 500; letter-spacing: 0.15em; color: var(--text-muted); margin-top: 4px; }
.doc-content h3 { font-family: var(--serif-jp); font-size: 16px; font-weight: 600; color: var(--text-heading); margin-top: 32px; margin-bottom: 12px; letter-spacing: 0.05em; }
.doc-content p { font-size: 14px; line-height: 2.0; margin-bottom: 16px; color: var(--text-body); }
.doc-content ul, .doc-content ol { margin: 12px 0 16px 24px; font-size: 14px; line-height: 2.0; }
.doc-content li { margin-bottom: 6px; }
.doc-content .en-block { margin-top: 16px; padding: 20px; background: var(--bg-secondary); font-size: 13px; line-height: 1.8; color: var(--text-muted); border-left: 2px solid var(--border-default); }
.doc-content .en-block p { font-size: 13px; margin-bottom: 12px; }
.doc-content .signature { margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--border-default); font-size: 13px; color: var(--text-muted); text-align: right; line-height: 2.0; }
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-primary); border-top: 1px solid var(--border-default); padding: 20px 24px; z-index: 1000; box-shadow: 0 -4px 20px rgba(0,0,0,0.04); display: none; }
.cookie-banner.visible { display: block; }
.cookie-banner-inner { max-width: 1080px; margin: 0 auto; display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cookie-banner-text { font-size: 13px; line-height: 1.7; color: var(--text-body); flex: 1; min-width: 300px; }
.cookie-banner-text a { text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 12px; }
.cookie-btn { padding: 10px 20px; font-size: 13px; letter-spacing: 0.05em; border: 1px solid var(--border-default); background: var(--bg-primary); color: var(--text-body); cursor: pointer; transition: all 0.2s; font-family: var(--sans-jp); }
.cookie-btn:hover { opacity: 0.7; }
.cookie-btn.primary { background: var(--accent-primary); color: var(--bg-primary); border-color: var(--accent-primary); }
@media (max-width: 767px) {
  .cookie-banner-actions { width: 100%; }
  .cookie-btn { flex: 1; padding: 12px; }
}