/*
Theme Name: kodomomanabi-theme
Theme URI: https://kodomomanabi.com
Description: SEO optimized theme for kodomomanabi
Author: kodomomanabi
Version: 1.0.0
Text Domain: kodomomanabi
*/

:root {
  --color-primary: #2B9B8F;
  --color-primary-dark: #1F7A70;
  --color-primary-light: #E8F6F4;
  --color-accent: #F4845F;
  --color-accent-light: #FFF0EB;
  --color-bg: #FAFAF7;
  --color-white: #FFFFFF;
  --color-text: #2D3436;
  --color-text-light: #636E72;
  --color-border: #E0E0DC;
  --color-success: #00B894;
  --color-warning: #FDCB6E;
  --color-danger: #E17055;
  --font-main: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --max-width: 1100px;
  --header-height: 64px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-main); color: var(--color-text); background: var(--color-bg); line-height: 1.8; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.4; font-weight: 700; }
.site-container { min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.content-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 32px; padding: 32px 0; }
.site-header { background: var(--color-white); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 100; height: var(--header-height); box-shadow: var(--shadow-sm); }
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 100%; }
.site-logo { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }
.site-logo span { color: var(--color-accent); }
.site-tagline { font-size: 0.7rem; color: var(--color-text-light); display: block; }
.nav-menu { display: flex; gap: 4px; }
.nav-menu a { display: block; padding: 8px 14px; font-size: 0.85rem; font-weight: 500; color: var(--color-text); border-radius: var(--radius-sm); transition: background 0.2s, color 0.2s; }
.nav-menu a:hover { background: var(--color-primary-light); color: var(--color-primary); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px 0; transition: 0.3s; }
.breadcrumb { padding: 12px 0; font-size: 0.8rem; color: var(--color-text-light); }
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 6px; }
.hero { background: linear-gradient(135deg, var(--color-primary) 0%, #3DC1B5 100%); color: var(--color-white); padding: 56px 0 48px; text-align: center; }
.hero h1 { font-size: 1.75rem; margin-bottom: 12px; }
.hero p { font-size: 1rem; opacity: 0.92; max-width: 560px; margin: 0 auto 24px; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.2); padding: 6px 16px; border-radius: 20px; font-size: 0.8rem; }
.section-title { font-size: 1.3rem; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 3px solid var(--color-primary); display: inline-block; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.article-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow 0.3s, transform 0.3s; }
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.article-card .card-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--color-primary-light); }
.article-card .card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-card .card-body { padding: 16px; }
.article-card .card-cat { display: inline-block; font-size: 0.7rem; font-weight: 600; color: var(--color-primary); background: var(--color-primary-light); padding: 2px 10px; border-radius: 12px; margin-bottom: 8px; }
.article-card .card-title { font-size: 0.95rem; font-weight: 700; line-height: 1.5; margin-bottom: 8px; }
.article-card .card-title a { color: var(--color-text); }
.article-card .card-title a:hover { color: var(--color-primary); }
.article-card .card-date { font-size: 0.75rem; color: var(--color-text-light); }
.article-header { margin-bottom: 24px; }
.article-header h1 { font-size: 1.6rem; margin-bottom: 12px; }
.article-meta { display: flex; gap: 16px; font-size: 0.8rem; color: var(--color-text-light); margin-bottom: 16px; }
.article-content { background: var(--color-white); padding: 32px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.article-content h2 { font-size: 1.3rem; margin: 40px 0 16px; padding: 12px 16px; background: var(--color-primary-light); border-left: 4px solid var(--color-primary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.article-content h3 { font-size: 1.1rem; margin: 28px 0 12px; padding-left: 12px; border-left: 3px solid var(--color-accent); }
.article-content p { margin-bottom: 16px; }
.article-content ul, .article-content ol { margin: 0 0 16px 24px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 6px; }
.conclusion-box { background: linear-gradient(135deg, #E8F6F4 0%, #FFF0EB 100%); border: 2px solid var(--color-primary); border-radius: var(--radius-md); padding: 24px; margin-bottom: 28px; }
.conclusion-box .box-label { display: inline-block; background: var(--color-primary); color: #fff; font-size: 0.8rem; font-weight: 700; padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; }
.conclusion-box p { font-size: 0.95rem; }
.fit-box { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.fit-yes, .fit-no { border-radius: var(--radius-md); padding: 20px; }
.fit-yes { background: #E8F8F5; border: 1px solid var(--color-success); }
.fit-no { background: #FDECEA; border: 1px solid var(--color-danger); }
.fit-yes h4, .fit-no h4 { font-size: 0.9rem; margin-bottom: 10px; }
.fit-yes ul, .fit-no ul { list-style: none; margin: 0; padding: 0; }
.fit-yes li, .fit-no li { font-size: 0.88rem; margin-bottom: 6px; }
.compare-table-wrap { overflow-x: auto; margin: 24px 0; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.compare-table th { background: var(--color-primary); color: #fff; padding: 12px 16px; text-align: left; font-weight: 600; }
.compare-table td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: #F9F9F6; }
.cta-box { background: linear-gradient(135deg, var(--color-accent) 0%, #E8725B 100%); color: #fff; border-radius: var(--radius-lg); padding: 28px 24px; text-align: center; margin: 32px 0; }
.cta-box .cta-lead { font-size: 0.85rem; opacity: 0.9; margin-bottom: 8px; }
.cta-box h3 { font-size: 1.15rem; margin-bottom: 16px; }
.cta-btn { display: inline-block; background: #fff; color: var(--color-accent); font-weight: 700; padding: 14px 36px; border-radius: 30px; font-size: 1rem; box-shadow: 0 4px 12px rgba(0,0,0,0.15); transition: transform 0.2s, box-shadow 0.2s; }
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.2); color: var(--color-accent); }
.faq-section { margin: 32px 0; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-q { background: var(--color-white); padding: 16px 20px; font-weight: 600; font-size: 0.92rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-q:hover { background: #F5F5F2; }
.faq-a { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s, padding 0.3s; font-size: 0.9rem; }
.faq-item.open .faq-a { max-height: 500px; padding: 16px 20px; }
.sidebar .widget { background: var(--color-white); border-radius: var(--radius-md); padding: 20px; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.sidebar .widget-title { font-size: 0.95rem; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid var(--color-primary); }
.sidebar .widget ul li { margin-bottom: 8px; }
.sidebar .widget ul li a { font-size: 0.85rem; color: var(--color-text); }
.sidebar .widget ul li a:hover { color: var(--color-primary); }
.site-footer { background: var(--color-text); color: rgba(255,255,255,0.7); padding: 40px 0 24px; margin-top: 48px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; justify-content: center; }
.footer-nav a { color: rgba(255,255,255,0.7); font-size: 0.82rem; }
.footer-nav a:hover { color: #fff; }
.footer-copy { text-align: center; font-size: 0.75rem; opacity: 0.6; }
.footer-disclaimer { text-align: center; font-size: 0.7rem; opacity: 0.5; margin-top: 8px; }
.pagination { display: flex; justify-content: center; gap: 8px; margin: 40px 0; }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500; }
.pagination a { background: var(--color-white); color: var(--color-text); box-shadow: var(--shadow-sm); }
.pagination a:hover { background: var(--color-primary-light); color: var(--color-primary); }
.pagination .current { background: var(--color-primary); color: #fff; }
.pr-notice { background:#FFF9E6; border:1px solid #F0E0A0; border-radius:6px; padding:10px 14px; margin-bottom:20px; font-size:0.78rem; color:#7A6B30; }
@media (max-width: 768px) {
  .content-wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.35rem; }
  .article-content { padding: 20px; }
  .fit-box { grid-template-columns: 1fr; }
  .nav-menu { display: none; flex-direction: column; position: absolute; top: var(--header-height); left: 0; right: 0; background: var(--color-white); box-shadow: var(--shadow-md); padding: 16px; }
  .nav-menu.active { display: flex; }
  .menu-toggle { display: block; }
  .card-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero { padding: 36px 0 32px; }
  .hero h1 { font-size: 1.2rem; }
  .article-header h1 { font-size: 1.3rem; }
}