@import "https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&display=optional";
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Noto Sans JP,Hiragino Sans,Yu Gothic UI,Meiryo,sans-serif}body{font-family:inherit;line-height:1.6}.douki-body{letter-spacing:.03em;font-family:Noto Sans JP,Hiragino Sans,sans-serif;font-size:15px;line-height:1.9}.search-suggestions{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200;padding:16px;position:absolute;top:calc(100% + 8px);left:0;right:0}.suggestions-label{color:var(--text-secondary);margin-bottom:10px;font-size:12px;font-weight:700}.suggestions-grid{flex-wrap:wrap;gap:6px;display:flex}.suggestion-chip{border-radius:var(--radius-full);border:1.5px solid var(--border);color:var(--text-secondary);background:var(--white);cursor:pointer;transition:var(--transition);padding:5px 12px;font-size:12px}.suggestion-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}.card-header{justify-content:space-between;align-items:center;gap:6px;min-height:18px;display:flex}.card-word-badge{color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-size:10px;font-weight:500}.card-excerpt{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:11px;line-height:1.6;display:-webkit-box;overflow:hidden}.quick-link{border-radius:var(--radius-full);border:1.5px solid var(--accent);color:var(--accent);background:var(--accent-bg);transition:var(--transition);white-space:nowrap;align-items:center;padding:4px 12px;font-size:11px;font-weight:700;display:inline-flex}.quick-link:hover{background:var(--accent);color:var(--white)}.category-nav{border-top:1px solid var(--border);margin-top:40px;padding-top:32px}.category-nav-title{border-left:3px solid var(--accent);margin-bottom:16px;padding-left:12px;font-size:16px;font-weight:700}.category-nav-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}@media (min-width:600px){.category-nav-grid{grid-template-columns:repeat(3,1fr)}}.category-nav-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--transition);color:inherit;align-items:center;gap:8px;padding:14px 16px;text-decoration:none;display:flex}.category-nav-card:hover{border-color:var(--accent);box-shadow:var(--shadow-sm);background:var(--accent-bg)}.category-nav-emoji{flex-shrink:0;font-size:20px}.category-nav-name{flex:1;font-size:13px;font-weight:700}.category-nav-arrow{color:var(--text-muted);font-size:14px}:root{--navy:#1a2744;--navy-mid:#243358;--navy-light:#2d4070;--accent:#2563eb;--accent-light:#3b82f6;--accent-bg:#eff6ff;--success:#10b981;--warn:#f59e0b;--text-primary:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--border:#e5e7eb;--bg:#f9fafb;--white:#fff;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014, 0 2px 4px #0000000a;--shadow-lg:0 10px 30px #0000001f;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:999px;--font:"Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", sans-serif;--transition:all .2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font);background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}ul,ol{list-style:none}.header{z-index:100;background:var(--navy);position:sticky;top:0;box-shadow:0 2px 12px #0003}.header-inner{justify-content:space-between;align-items:center;max-width:800px;height:52px;margin:0 auto;padding:0 16px;display:flex}.header-logo{color:var(--white);letter-spacing:-.02em;font-size:14px;font-weight:700}.header-logo span{color:#93c5fd}.header-nav{gap:16px;display:flex}.header-nav a{color:#ffffffb3;transition:var(--transition);font-size:12px}.header-nav a:hover{color:var(--white)}.hero{background:linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);text-align:center;padding:40px 16px 32px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#3b82f626 0%,#0000 70%);width:300px;height:300px;position:absolute;top:-50%;right:-20%}.hero-badge{border-radius:var(--radius-full);color:#93c5fd;background:#ffffff1f;border:1px solid #fff3;align-items:center;gap:6px;margin-bottom:14px;padding:4px 12px;font-size:11px;font-weight:500;display:inline-flex}.hero-title{color:var(--white);letter-spacing:-.03em;margin-bottom:10px;font-size:clamp(22px,6vw,32px);font-weight:900;line-height:1.3}.hero-title .highlight{color:#60a5fa}.hero-subtitle{color:#ffffffa6;margin-bottom:24px;font-size:13px;line-height:1.6}.search-wrap{max-width:480px;margin:0 auto;position:relative}.search-box{background:var(--white);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);align-items:center;gap:8px;padding:4px 4px 4px 16px;display:flex}.search-input{font-size:14px;font-family:var(--font);color:var(--text-primary);background:0 0;border:none;outline:none;flex:1}.search-input::placeholder{color:var(--text-muted)}.search-btn{background:var(--accent);color:var(--white);border-radius:var(--radius-full);white-space:nowrap;transition:var(--transition);flex-shrink:0;padding:10px 20px;font-size:13px;font-weight:700}.search-btn:hover{background:var(--accent-light)}.search-clear{color:var(--text-muted);transition:var(--transition);background:0 0;padding:0 8px;font-size:18px}.search-clear:hover{color:var(--text-secondary)}.filter-section{background:var(--white);border-bottom:1px solid var(--border);z-index:90;padding:12px 0;position:sticky;top:52px}.filter-scroll{scrollbar-width:none;gap:8px;padding:0 16px;display:flex;overflow-x:auto}.filter-scroll::-webkit-scrollbar{display:none}.filter-tag{border-radius:var(--radius-full);white-space:nowrap;border:1.5px solid var(--border);color:var(--text-secondary);background:var(--white);transition:var(--transition);cursor:pointer;align-items:center;gap:4px;padding:6px 14px;font-size:12px;font-weight:500;display:inline-flex}.filter-tag:hover,.filter-tag.active{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}.filter-tag.active{font-weight:700}.main{max-width:800px;margin:0 auto;padding:20px 16px 80px}.result-info{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.result-count{color:var(--text-secondary);font-size:13px}.result-count strong{color:var(--text-primary);font-weight:700}.card-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px;display:grid}@media (min-width:600px){.card-grid{grid-template-columns:repeat(3,1fr)}}.article-card{background:var(--white);border-radius:var(--radius-md);border:1px solid var(--border);transition:var(--transition);cursor:pointer;color:inherit;flex-direction:column;gap:10px;padding:14px;text-decoration:none;display:flex}.article-card:hover{box-shadow:var(--shadow-md);border-color:#bfdbfe;transform:translateY(-1px)}.card-section{color:var(--accent);letter-spacing:.04em;text-transform:uppercase;font-size:10px;font-weight:700}.card-title{color:var(--text-primary);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:13px;font-weight:700;line-height:1.5;display:-webkit-box;overflow:hidden}.card-tags{flex-wrap:wrap;gap:4px;margin-top:auto;display:flex}.card-tag{border-radius:var(--radius-full);color:var(--text-secondary);background:#f1f5f9;padding:2px 8px;font-size:10px;font-weight:500}.card-copy-btn{color:var(--accent);border-radius:var(--radius-sm);background:var(--accent-bg);transition:var(--transition);border:1.5px solid #bfdbfe;align-items:center;gap:4px;width:fit-content;margin-top:4px;padding:5px 10px;font-size:11px;font-weight:700;display:inline-flex}.card-copy-btn:hover{background:var(--accent);color:var(--white);border-color:var(--accent)}.load-more-wrap{text-align:center;padding:8px 0 24px}.load-more-btn{border-radius:var(--radius-full);border:2px solid var(--accent);color:var(--accent);background:var(--white);transition:var(--transition);align-items:center;gap:8px;padding:14px 32px;font-size:14px;font-weight:700;display:inline-flex}.load-more-btn:hover{background:var(--accent-bg)}.article-hero{background:linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);padding:32px 16px 28px}.article-hero-section{color:#93c5fd;letter-spacing:.08em;margin-bottom:10px;font-size:11px;font-weight:700;display:inline-block}.article-hero-title{color:var(--white);letter-spacing:-.02em;font-size:clamp(18px,5vw,26px);font-weight:900;line-height:1.4}.article-body-wrap{max-width:800px;margin:0 auto;padding:24px 16px 80px}.example-block{background:var(--white);border-radius:var(--radius-lg);border:2px solid var(--accent);margin-bottom:24px;padding:20px;position:relative}.example-block-label{background:var(--accent);color:var(--white);border-radius:var(--radius-full);padding:3px 12px;font-size:11px;font-weight:700;position:absolute;top:-12px;left:16px}.example-text{letter-spacing:.03em;color:var(--text-primary);white-space:pre-wrap;margin-bottom:16px;font-family:Noto Sans JP,Hiragino Sans,sans-serif;font-size:15px;font-weight:400;line-height:1.95}.copy-full-btn{background:var(--accent);width:100%;color:var(--white);border-radius:var(--radius-md);transition:var(--transition);justify-content:center;align-items:center;gap:8px;padding:14px;font-size:15px;font-weight:700;display:flex}.copy-full-btn:hover{background:var(--accent-light)}.copy-full-btn.copied{background:var(--success)}.cta-section{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--border);margin-bottom:24px;padding:20px}.cta-title{color:var(--text-primary);align-items:center;gap:6px;margin-bottom:12px;font-size:14px;font-weight:700;display:flex}.cta-card{border-radius:var(--radius-md);border:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;padding:14px 16px;display:flex}.cta-card:last-child{margin-bottom:0}.cta-card-info{flex:1}.cta-card-name{margin-bottom:2px;font-size:13px;font-weight:700}.cta-card-desc{color:var(--text-secondary);font-size:11px}.cta-card-btn{color:var(--white);border-radius:var(--radius-sm);white-space:nowrap;transition:var(--transition);background:#dc2626;align-items:center;padding:8px 14px;font-size:12px;font-weight:700;display:inline-flex}.cta-card-btn:hover{background:#b91c1c}.related-section{margin-top:32px}.related-title{border-left:3px solid var(--accent);margin-bottom:16px;padding-left:12px;font-size:15px;font-weight:700}.toast{background:var(--navy);color:var(--white);border-radius:var(--radius-full);z-index:999;opacity:0;pointer-events:none;white-space:nowrap;padding:12px 24px;font-size:14px;font-weight:700;transition:all .3s;position:fixed;bottom:80px;left:50%;transform:translate(-50%)translateY(20px)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}.footer{background:var(--navy);color:#fff9;text-align:center;padding:24px 16px;font-size:12px}.footer a{color:#fffc;transition:var(--transition)}.footer a:hover{color:var(--white)}.footer-links{flex-wrap:wrap;justify-content:center;gap:20px;margin-bottom:12px;display:flex}.empty-state{text-align:center;padding:60px 20px}.empty-icon{margin-bottom:16px;font-size:48px}.empty-title{margin-bottom:8px;font-size:16px;font-weight:700}.empty-desc{color:var(--text-secondary);font-size:13px}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%) 0 0/200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.breadcrumb{color:#fff9;flex-wrap:wrap;align-items:center;gap:6px;max-width:800px;margin:0 auto;padding:10px 16px;font-size:12px;display:flex}.breadcrumb a{color:#ffffffbf;transition:var(--transition)}.breadcrumb a:hover{color:var(--white)}.breadcrumb-sep{font-size:10px}@media (min-width:640px){.hero{padding:56px 24px 44px}.hero-title{font-size:36px}}.seo-pagination{border-top:1px solid var(--border);text-align:center;margin-top:32px;padding-top:24px}.pagination-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.page-link{border-radius:var(--radius-sm);border:1.5px solid var(--border);min-width:36px;height:36px;color:var(--text-secondary);background:var(--white);transition:var(--transition);justify-content:center;align-items:center;padding:0 10px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.page-link:hover{border-color:var(--accent);color:var(--accent)}.page-link.active{background:var(--accent);border-color:var(--accent);color:var(--white)}