:root {
    --mja-bg: #f8fafc;
    --mja-card: #ffffff;
    --mja-hover: #f1f5f9;
    --mja-border: #e2e8f0;
    --mja-text: #0f172a;
    --mja-muted: #64748b;
    --mja-blue: #1e3a8a;       /* Deep Navy */
    --mja-blue-light: #dbeafe;
    --mja-amber: #f59e0b;      /* Amber Gold */
    --mja-accent: #2563eb;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", sans-serif; background: var(--mja-bg); color: var(--mja-text); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; cursor: pointer; }
ul, ol { list-style: none; }

.mja-container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.mja-flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Header */
.mja-header { background: #ffffff; padding: 16px 0; border-bottom: 2px solid var(--mja-blue); position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
.mja-brand { font-size: 1.35rem; font-weight: 900; color: var(--mja-blue); letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; }
.mja-brand-badge { background: var(--mja-blue); color: #fff; font-size: 0.72rem; font-weight: 900; padding: 3px 8px; border-radius: 4px; letter-spacing: 1px; }
.mja-brand span { color: var(--mja-accent); font-weight: 900; }
.mja-nav { display: flex; gap: 20px; font-size: 0.92rem; font-weight: 700; color: var(--mja-muted); }
.mja-nav a:hover { color: var(--mja-blue); }

/* Hero */
.mja-hero { padding: 50px 0 40px 0; text-align: center; background: radial-gradient(circle at 50% 0%, #dbeafe 0%, #f8fafc 70%); border-bottom: 1px solid var(--mja-border); }
.mja-hero-badge { display: inline-block; background: var(--mja-blue-light); color: var(--mja-blue); border: 1px solid #bfdbfe; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 800; margin-bottom: 16px; letter-spacing: 1px; }
.mja-hero h1 { font-size: 2.2rem; font-weight: 900; line-height: 1.3; margin-bottom: 14px; color: var(--mja-text); letter-spacing: -1px; }
.mja-hero p { font-size: 1.05rem; color: var(--mja-muted); max-width: 820px; margin: 0 auto; line-height: 1.7; }

/* 🌟 UNIFORM CATALOG GRID (1~17위 완전 균등 배열) 🌟 */
.mja-ranking-section { padding: 50px 0; }
.mja-sec-title { font-size: 1.45rem; font-weight: 900; color: var(--mja-text); margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.mja-sec-title::before { content: ""; display: block; width: 4px; height: 20px; background: var(--mja-blue); border-radius: 2px; }
.mja-sec-desc { font-size: 0.92rem; color: var(--mja-muted); margin-bottom: 24px; padding-left: 14px; }

.mja-catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 60px; }

/* 개별 카탈로그 카드 (다이렉트 클릭) */
.mja-card { background: var(--mja-card); border: 1px solid var(--mja-border); border-radius: 10px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.mja-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(30, 58, 138, 0.1); border-color: var(--mja-accent); }

.mja-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; border-bottom: 1px solid #f1f5f9; padding-bottom: 12px; }
.mja-card-rank { font-family: monospace; font-size: 0.9rem; font-weight: 900; color: var(--mja-blue); background: var(--mja-blue-light); padding: 3px 8px; border-radius: 4px; }
.mja-card-score { font-size: 0.82rem; font-weight: 800; color: var(--mja-amber); }

.mja-card-logo { height: 38px; margin-bottom: 14px; display: flex; align-items: center; }
.mja-card-logo img { max-height: 100%; max-width: 140px; object-fit: contain; }

.mja-card-name { font-size: 1.2rem; font-weight: 900; color: var(--mja-text); margin-bottom: 6px; }
.mja-card-desc { font-size: 0.88rem; color: var(--mja-muted); line-height: 1.55; margin-bottom: 16px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.mja-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.mja-card-tags span { font-size: 0.75rem; color: var(--mja-muted); background: #f1f5f9; padding: 2px 8px; border-radius: 4px; font-weight: 600; }

.mja-card-benefit { font-size: 0.98rem; font-weight: 800; color: var(--mja-blue); margin-bottom: 14px; border-top: 1px dashed var(--mja-border); padding-top: 12px; display: block; }
.mja-btn-go { background: var(--mja-blue); color: #fff; font-size: 0.88rem; font-weight: 800; padding: 10px; border-radius: 6px; text-align: center; width: 100%; transition: background 0.2s; }
.mja-card:hover .mja-btn-go { background: var(--mja-accent); }

/* ==============================================================
   🌟 랭크 밑 완전히 새로운 UI: [1. 매트릭스 표] + [2. 라인 피드] + [3. FAQ] 🌟
   ============================================================== */

/* 1. 인프라 실측 매트릭스 표 */
.mja-matrix-wrapper { background: #fff; border: 1px solid var(--mja-border); border-radius: 12px; overflow-x: auto; margin-bottom: 50px; box-shadow: 0 4px 6px rgba(0,0,0,0.02); }
.mja-matrix-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 600px; }
.mja-matrix-table th { background: #f8fafc; color: #475569; font-weight: 800; padding: 14px 18px; border-bottom: 1px solid var(--mja-border); text-align: left; }
.mja-matrix-table td { padding: 14px 18px; border-bottom: 1px solid #f1f5f9; color: #334155; }
.mja-matrix-table tr:last-child td { border-bottom: none; }
.mja-tag-ok { color: #059669; font-weight: 800; background: #d1fae5; padding: 2px 8px; border-radius: 4px; font-size: 0.8rem; }

/* 2. 큐레이션 라인형 피드 (카드가 아닌 단정한 1줄 목록) */
.mja-feed-box { background: var(--mja-card); border: 1px solid var(--mja-border); border-radius: 12px; padding: 24px; margin-bottom: 50px; }
.mja-feed-list { display: flex; flex-direction: column; }
.mja-feed-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 10px; border-bottom: 1px dashed var(--mja-border); transition: background 0.2s, padding-left 0.2s; }
.mja-feed-row:hover { background: var(--mja-hover); padding-left: 16px; }
.mja-feed-row:last-child { border-bottom: none; }
.mja-feed-title { font-size: 0.95rem; font-weight: 700; color: var(--mja-text); flex: 1; padding-right: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 🌟 한글 카테고리 배지 보장 🌟 */
.mja-badge-cat { font-size: 0.75rem; font-weight: 800; color: var(--mja-blue); background: var(--mja-blue-light); padding: 3px 8px; border-radius: 4px; margin-right: 12px; flex-shrink: 0; }
.mja-feed-date { font-family: monospace; font-size: 0.8rem; color: #64748b; flex-shrink: 0; }

/* 3. 자주 묻는 질문(FAQ) 블록 */
.mja-faq-box { background: var(--mja-card); border: 1px solid var(--mja-border); border-radius: 12px; padding: 35px; margin-bottom: 60px; }
.mja-faq-title { font-size: 1.3rem; font-weight: 900; margin-bottom: 20px; color: var(--mja-text); }
.mja-faq-item { margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--mja-border); }
.mja-faq-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.mja-faq-q { font-size: 1.02rem; font-weight: 800; color: var(--mja-blue); margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.mja-faq-a { font-size: 0.92rem; color: var(--mja-muted); line-height: 1.7; padding-left: 24px; }

/* Footer */
.mja-footer { border-top: 1px solid var(--mja-border); background: #ffffff; color: var(--mja-muted); padding: 50px 0 30px 0; }
.mja-footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 30px; }
.mja-footer-info p { font-size: 0.88rem; line-height: 1.6; max-width: 450px; }
.mja-footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.mja-footer-links a { font-size: 0.9rem; font-weight: 600; color: var(--mja-muted); }
.mja-footer-links a:hover { color: var(--mja-blue); }
.mja-legal-box { background: #fef2f2; border: 1px solid #fee2e2; padding: 14px 18px; border-radius: 8px; color: #b91c1c; font-size: 0.84rem; line-height: 1.6; margin-bottom: 25px; }
.mja-footer-bottom { display: flex; justify-content: space-between; font-size: 0.8rem; color: #94a3b8; border-top: 1px solid #f1f5f9; padding-top: 20px; }

/* Responsive */
@media (max-width: 1024px) {
    .mja-catalog-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 📱 Mobile Extreme Optimization (접속 즉시 노출용) */
@media (max-width: 768px) {
    .mja-nav { display: none; }
    .mja-hero { padding: 30px 15px 20px 15px; }
    .mja-hero h1 { font-size: 1.55rem; margin-bottom: 10px; line-height: 1.35; }
    .mja-hero p { font-size: 0.88rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    
    .mja-ranking-section { padding: 25px 0; }
    .mja-sec-title { font-size: 1.3rem; margin-bottom: 4px; }
    .mja-sec-desc { display: none; }
    
    /* 모바일 1열 카드 압축: 스크롤 없이 1~4위 즉시 노출 */
    .mja-catalog-grid { grid-template-columns: 1fr; gap: 12px; margin-bottom: 40px; }
    .mja-card { padding: 16px; display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
    .mja-card-top { grid-column: 1 / -1; margin-bottom: 0; padding-bottom: 6px; }
    .mja-card-logo { margin-bottom: 0; height: 32px; }
    .mja-card-name { font-size: 1.05rem; }
    .mja-card-desc { display: none; } /* 공간 확보 위해 설명글 숨김 */
    .mja-card-tags { display: none; }
    .mja-card-benefit { grid-column: 1 / -1; margin-bottom: 0; padding-top: 6px; font-size: 0.9rem; }
    .mja-btn-go { grid-column: 1 / -1; padding: 8px; font-size: 0.85rem; }

    .mja-feed-box { padding: 18px; }
    .mja-feed-date { display: none; }
    .mja-faq-box { padding: 20px; }
}