/* Design Philosophy: Editorial Civic Design for a public-interest regional project.
   Use restrained warmth, clear hierarchy, and reusable structure suitable for future WordPress block theming. */
:root {
  --orange: #e87722;
  --orange-dark: #c9621a;
  --orange-light: #fff3e8;
  --navy: #1a1a2e;
  --navy-soft: #2d2d4e;
  --green: #4a7c59;
  --text: #2c2c2c;
  --text-soft: #555;
  --gray: #888;
  --gray-light: #f5f5f5;
  --gray-line: #ece8e3;
  --paper: #faf8f5;
  --container: 1200px;
  --shadow-soft: 0 14px 36px rgba(26,26,46,0.08);
  --shadow-hover: 0 18px 42px rgba(232,119,34,0.16);
  --radius-lg: 24px;
  --radius-md: 18px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: #fff;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 80px), var(--container)); margin: 0 auto; }
main { min-height: 50vh; }
.header-spacer { height: 78px; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.97); border-bottom: 1px solid #eee; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.header-inner { width: min(calc(100% - 80px), var(--container)); margin: 0 auto; min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 44px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text .brand { font-size: 18px; font-weight: 700; color: var(--orange); letter-spacing: 0.02em; }
.logo-text .sub { font-size: 13px; color: var(--gray); letter-spacing: 0.02em; }
nav.site-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
nav.site-nav a { padding: 7px 14px; font-size: 14px; font-weight: 600; color: var(--text); border-radius: 4px; transition: background 0.2s, color 0.2s; }
nav.site-nav a:hover, nav.site-nav a.is-active { background: var(--orange-light); color: var(--orange); }
nav.site-nav a.nav-cta { background: var(--orange) !important; color: #fff !important; border-radius: 20px !important; padding: 8px 20px !important; }
nav.site-nav a.nav-cta:hover { background: var(--orange-dark) !important; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid #e7e7e7;
  border-radius: 10px;
  background: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: var(--navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
section { padding: 88px 0; }
.section-tag { font-size: 12px; font-weight: 700; letter-spacing: 0.15em; color: var(--orange); text-transform: uppercase; margin-bottom: 12px; }
.section-title { font-size: clamp(28px, 4vw, 38px); font-weight: 900; color: var(--text); line-height: 1.45; margin-bottom: 18px; }
.section-desc { font-size: 16px; color: var(--text-soft); line-height: 1.95; max-width: 760px; margin-bottom: 40px; }
.section-head-split { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 36px; }
.section-head-split .section-desc { margin-bottom: 0; }
.section-link { color: var(--orange); font-size: 15px; font-weight: 800; white-space: nowrap; }
.btn-primary, .btn-secondary, .btn-outline { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 14px 32px; border-radius: 999px; font-size: 15px; font-weight: 700; transition: all 0.2s ease; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); }
.btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border: 1.5px solid rgba(255,255,255,0.5); backdrop-filter: blur(4px); }
.btn-secondary:hover { background: rgba(255,255,255,0.28); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--orange); border: 1.5px solid rgba(232,119,34,0.26); }
.btn-outline:hover { background: var(--orange-light); }
.page-nav { background: linear-gradient(180deg, #fffaf6 0%, #ffffff 100%); border-bottom: 1px solid rgba(232,119,34,0.08); }
.page-nav .container { display: flex; flex-wrap: wrap; gap: 10px; padding: 16px 0; font-size: 13px; color: #777; align-items: center; }
.page-nav-links { display: flex; flex-wrap: wrap; gap: 10px; margin-left: auto; }
.page-nav-links a { display: inline-flex; align-items: center; padding: 10px 16px; border-radius: 999px; background: rgba(232,119,34,0.06); color: #7a5b44; font-size: 13px; font-weight: 700; transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.page-nav-links a:hover, .page-nav-links a.current { background: rgba(232,119,34,0.14); color: var(--orange-dark); transform: translateY(-1px); }
.page-hero { position: relative; overflow: hidden; background: radial-gradient(circle at top right, rgba(232,119,34,0.22), transparent 32%), linear-gradient(135deg, #2d2f43 0%, #191d28 55%, #11141c 100%); color: #fff; padding: 94px 0 86px; }
.page-hero::before { content: ''; position: absolute; top: -20%; right: -8%; width: 480px; height: 480px; background: linear-gradient(135deg, rgba(255,255,255,0.14), rgba(255,255,255,0)); border-radius: 50%; filter: blur(10px); }
.page-hero::after { content: ''; position: absolute; left: -5%; bottom: -28%; width: 420px; height: 420px; background: linear-gradient(135deg, rgba(232,119,34,0.18), rgba(232,119,34,0)); border-radius: 50%; filter: blur(4px); }
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb { font-size: 14px; color: rgba(255,255,255,0.72); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,0.86); }
.page-hero-tag { display: inline-block; background: var(--orange); color: #fff; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 48px); font-weight: 900; line-height: 1.22; margin-bottom: 18px; max-width: 14em; }
.page-hero p { font-size: 17px; color: rgba(255,255,255,0.84); max-width: 760px; line-height: 1.95; }
footer.site-footer { background: #1a1a1a; color: #ccc; padding: 60px 0 40px; }
.footer-grid { width: min(calc(100% - 80px), var(--container)); margin: 0 auto 48px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand .brand-name { font-size: 20px; font-weight: 900; color: var(--orange); margin-bottom: 4px; }
.footer-brand .brand-sub { font-size: 10px; color: #888; margin-bottom: 16px; }
.footer-brand p { font-size: 12px; line-height: 1.8; color: #aaa; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 12px; color: #aaa; }
.footer-contact { margin-top: 18px; padding-top: 18px; border-top: 1px solid #333; }
.footer-contact-title { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; color: #888; margin-bottom: 8px; text-transform: uppercase; }
.footer-tel-link { display: inline-block; font-size: 20px; font-weight: 800; color: var(--orange); line-height: 1.4; margin-bottom: 6px; }
.footer-contact-note { font-size: 12px; color: #888; line-height: 1.8; }
.footer-bottom { width: min(calc(100% - 80px), var(--container)); margin: 0 auto; border-top: 1px solid #333; padding-top: 24px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-bottom p { font-size: 11px; color: #666; }
.footer-sns { display: flex; gap: 10px; }
.sns-icon { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: #2a2a2a; color: #ddd; font-size: 12px; font-weight: 700; }
.mockup-banner { display: none; }
@media (max-width: 1100px) {
  .container, .header-inner, .footer-grid, .footer-bottom { width: min(calc(100% - 48px), var(--container)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  body { font-size: 13px; }
  .header-spacer { height: 64px; }
  .site-header .header-inner {
    width: calc(100% - 40px);
    min-height: 64px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
  }
  .site-header .logo img { height: 36px; }
  .site-header .logo-text .brand { font-size: 16px; }
  .site-header .logo-text .sub { display: none; }
  .site-header .menu-toggle { display: inline-flex; }
  .site-header nav.site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: #fff;
    border: 1px solid #ece8e3;
    border-radius: 14px;
    padding: 10px;
    box-shadow: 0 14px 30px rgba(20, 20, 20, 0.12);
  }
  .site-header.menu-open nav.site-nav { display: flex; }
  .site-header nav.site-nav a { width: 100%; font-size: 13px; padding: 10px 12px; }
  .site-header nav.site-nav a.nav-cta { text-align: center; }
  .site-header.menu-open .menu-toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .site-header.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .site-header.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
  body.menu-open { overflow: hidden; }
  .container, .footer-grid, .footer-bottom { width: calc(100% - 40px); }
  .page-nav .container { padding: 12px 0; }
  .page-nav-links { margin-left: 0; }
  .page-hero { padding: 72px 0 48px; }
  .page-hero h1 { font-size: 30px; }
  .page-hero p, .section-desc { font-size: 14px; }
  section { padding: 56px 0; }
  .section-head-split, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}