:root {
    --kmr-bg: #f8fafc;
    --kmr-surface: #ffffff;
    --kmr-text-main: #0f172a;
    --kmr-text-muted: #64748b;
    --kmr-navy: #0f172a;
    --kmr-emerald: #10b981;
    --kmr-border: #e2e8f0;
    --kmr-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Pretendard', sans-serif; }
body { background-color: var(--kmr-bg); color: var(--kmr-text-main); line-height: 1.6; }
a { text-decoration: none; color: inherit; }

/* Header */
.kmr-header { background: #ffffff; border-bottom: 1px solid var(--kmr-border); position: sticky; top: 0; z-index: 50; }
.kmr-header-inner { max-width: 1240px; margin: 0 auto; padding: 0 20px; height: 72px; display: flex; align-items: center; justify-content: space-between; }
.kmr-brand { display: flex; align-items: center; gap: 8px; }
.kmr-emblem { font-size: 1.4rem; }
.kmr-brand-text { font-size: 1.25rem; font-weight: 900; color: var(--kmr-text-main); letter-spacing: -0.5px; }
.kmr-badge-ver { background: #e0f2fe; color: #0369a1; font-size: 0.72rem; font-weight: 800; padding: 3px 8px; border-radius: 4px; border: 1px solid #bae6fd; font-family: monospace; }
.kmr-nav ul { display: flex; list-style: none; gap: 24px; }
.kmr-nav a { color: #475569; font-weight: 700; font-size: 0.95rem; transition: color 0.2s; }
.kmr-nav a:hover, .kmr-nav a.active { color: #0f172a; }

/* Main Stage */
.kmr-main { min-height: calc(100vh - 350px); }
.kmr-container { max-width: 1240px; margin: 0 auto; padding: 36px 20px 60px; }

/* Audit Hero Report Banner */
.kmr-audit-banner { background: #ffffff; border: 1px solid var(--kmr-border); border-radius: 12px; padding: 32px; margin-bottom: 30px; box-shadow: var(--kmr-shadow); border-left: 6px solid var(--kmr-navy); display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.kmr-ab-left h1 { font-size: 1.7rem; font-weight: 900; color: var(--kmr-text-main); margin-bottom: 8px; letter-spacing: -0.5px; }
.kmr-ab-left p { color: var(--kmr-text-muted); font-size: 0.95rem; }
.kmr-ab-stats { display: flex; gap: 20px; }
.kmr-stat-tile { background: var(--kmr-bg); border: 1px solid var(--kmr-border); border-radius: 8px; padding: 12px 20px; text-align: center; }
.kmr-stat-tile span { font-size: 0.75rem; color: #64748b; font-weight: 700; display: block; }
.kmr-stat-tile strong { font-size: 1.2rem; color: #0f172a; font-weight: 900; font-family: monospace; }

/* 🌟 완전히 새로운 UI: 컨슈머 스펙 시트 (Data Sheet - Full-Click) 🌟 */
.kmr-datasheet-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 50px; }

.kmr-node-sheet { background: var(--kmr-surface); border: 1px solid var(--kmr-border); border-radius: 10px; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; box-shadow: var(--kmr-shadow); transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s; cursor: pointer; text-decoration: none; color: inherit; }
.kmr-node-sheet:hover { transform: translateY(-2px); border-color: #94a3b8; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.08); }
.kmr-node-sheet:hover .btn-kmr-go { background: #0f172a; color: #ffffff; }

/* 시트 좌측 (순위/스코어 + 로고) */
.kns-left { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.kns-rank-box { text-align: center; width: 50px; }
.kns-rank-num { font-size: 1.4rem; font-weight: 900; color: #0f172a; line-height: 1; font-family: monospace; }
.kns-score-tag { font-size: 0.7rem; font-weight: 800; color: var(--kmr-emerald); background: #ecfdf5; padding: 2px 4px; border-radius: 4px; display: inline-block; margin-top: 4px; }

.kns-logo { width: 110px; height: 48px; background: #ffffff; border: 1px solid var(--kmr-border); border-radius: 6px; padding: 3px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.kns-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* 시트 중앙 (상세 스펙 & 게이지) */
.kns-center { flex: 1; min-width: 0; }
.kns-name-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.kns-name { font-size: 1.15rem; font-weight: 800; color: var(--kmr-text-main); }
.kns-codec-pill { font-size: 0.72rem; color: #4338ca; background: #e0e7ff; padding: 2px 8px; border-radius: 4px; font-weight: 700; font-family: monospace; }
.kns-open-date { font-size: 0.75rem; color: #64748b; font-weight: 600; }

.kns-spec-grid { display: flex; align-items: center; gap: 24px; font-size: 0.85rem; color: #475569; }
.kns-speed-bar { display: flex; align-items: center; gap: 8px; }
.gauge-bar { width: 90px; height: 7px; background: #e2e8f0; border-radius: 10px; overflow: hidden; }
.gauge-fill { height: 100%; background: var(--kmr-emerald); }

/* 시트 우측 (혜택 + 바로가기 버튼) */
.kns-right { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.kns-benefit-block { text-align: right; }
.kns-benefit-main { font-size: 1.1rem; font-weight: 900; color: #e11d48; }
.kns-event-sub { font-size: 0.78rem; color: #64748b; }

.btn-kmr-go { display: inline-flex; align-items: center; gap: 6px; background: #f1f5f9; color: #0f172a; border: 1px solid #cbd5e1; font-size: 0.88rem; font-weight: 800; padding: 10px 18px; border-radius: 6px; transition: all 0.2s; white-space: nowrap; }

/* Section Header */
.kmr-section-head { margin-bottom: 18px; margin-top: 50px; }
.kmr-section-head h2 { font-size: 1.4rem; font-weight: 800; color: var(--kmr-text-main); letter-spacing: -0.5px; }
.kmr-section-head p { color: var(--kmr-text-muted); font-size: 0.9rem; margin-top: 4px; }

/* FAQ 아코디언 */
.kmr-faq-wrap { display: flex; flex-direction: column; gap: 10px; margin-bottom: 50px; }
.kmr-faq-card { background: #ffffff; border: 1px solid var(--kmr-border); border-radius: 8px; overflow: hidden; box-shadow: var(--kmr-shadow); }
.kmr-faq-q { padding: 16px 20px; font-weight: 800; font-size: 0.95rem; color: var(--kmr-text-main); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.kmr-faq-q:hover { background: #f8fafc; }
.kmr-faq-a { padding: 0 20px 16px; font-size: 0.88rem; color: #475569; line-height: 1.7; border-top: 1px solid #f8fafc; display: none; }
.kmr-faq-card.active .kmr-faq-a { display: block; }

/* 2열 테크 리포트 그리드 */
.kmr-posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 50px; }
.kmr-post-card { background: var(--kmr-surface); border: 1px solid var(--kmr-border); border-radius: 10px; padding: 22px; text-decoration: none; color: inherit; box-shadow: var(--kmr-shadow); transition: transform 0.2s, box-shadow 0.2s; }
.kmr-post-card:hover { transform: translateY(-2px); border-color: #94a3b8; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.08); }
.kpc-cat { font-size: 0.78rem; font-weight: 800; color: #0284c7; margin-bottom: 8px; }
.kpc-title { font-size: 1.08rem; font-weight: 800; color: var(--kmr-text-main); margin-bottom: 8px; }
.kpc-summary { font-size: 0.86rem; color: var(--kmr-text-muted); line-height: 1.5; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kpc-date { font-size: 0.8rem; color: #94a3b8; }

/* 1,000자 온페이지 SEO 감사 보고서 박스 */
.kmr-audit-doc { background: var(--kmr-surface); border: 1px solid var(--kmr-border); border-radius: 12px; padding: 36px; margin-bottom: 50px; line-height: 1.85; color: #334155; font-size: 0.95rem; box-shadow: var(--kmr-shadow); }
.kmr-audit-doc h2 { font-size: 1.35rem; font-weight: 800; margin-bottom: 14px; color: var(--kmr-text-main); letter-spacing: -0.5px; }
.kmr-audit-doc h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 10px; color: #0f172a; border-left: 4px solid var(--kmr-emerald); padding-left: 8px; }
.kmr-audit-doc ul { margin: 10px 0 18px 24px; }
.kmr-audit-doc li { margin-bottom: 6px; }

/* Single Article */
.kmr-single-article { background: var(--kmr-surface); padding: 40px; border-radius: 12px; border: 1px solid var(--kmr-border); box-shadow: var(--kmr-shadow); }
.kmr-article-head { font-size: 1.75rem; font-weight: 800; margin-bottom: 12px; color: var(--kmr-text-main); }
.kmr-article-meta { color: #64748b; font-size: 0.88rem; margin-bottom: 24px; border-bottom: 1px solid var(--kmr-border); padding-bottom: 16px; }
.kmr-article-body { font-size: 1.02rem; line-height: 1.85; color: #334155; }
.kmr-article-body h2 { font-size: 1.3rem; font-weight: 800; margin: 28px 0 12px; color: var(--kmr-text-main); }

/* Footer */
.kmr-footer { background: #0f172a; color: #94a3b8; padding: 50px 20px 30px; border-top: 1px solid #1e293b; }
.kmr-footer-top { display: flex; justify-content: space-between; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.kmr-footer-brand h3 { color: #ffffff; font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; }
.kmr-footer-slogan { font-size: 0.88rem; color: #cbd5e1; margin-bottom: 8px; }
.kmr-footer-desc { max-width: 400px; font-size: 0.82rem; line-height: 1.5; color: #64748b; }
.kmr-footer-links { display: flex; gap: 50px; }
.kmr-link-col h4 { color: #ffffff; font-size: 0.92rem; font-weight: 700; margin-bottom: 12px; }
.kmr-link-col ul { list-style: none; }
.kmr-link-col li { margin-bottom: 8px; }
.kmr-link-col a { color: #94a3b8; font-size: 0.85rem; transition: color 0.2s; }
.kmr-link-col a:hover { color: #ffffff; }
.kmr-footer-bottom { border-top: 1px solid #1e293b; padding-top: 24px; text-align: center; color: #64748b; font-size: 0.8rem; }
.kmr-disclaimer { margin-top: 6px; font-size: 0.74rem; color: #475569; }

/* Responsive Mobile */
@media (max-width: 900px) {
    .kmr-node-sheet { flex-direction: column; align-items: flex-start; gap: 14px; padding: 18px; }
    .kns-left { width: 100%; justify-content: space-between; }
    .kns-spec-grid { flex-wrap: wrap; gap: 12px; }
    .kns-right { width: 100%; justify-content: space-between; border-top: 1px solid #f1f5f9; padding-top: 12px; }
    .kmr-posts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .kmr-header-inner { flex-direction: column; align-items: flex-start; gap: 10px; height: auto; padding: 12px 16px; }
    .kmr-nav ul { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; gap: 16px; }
    .kmr-container { padding: 20px 14px 40px; }
    .kmr-audit-banner { padding: 20px 16px; flex-direction: column; align-items: flex-start; gap: 16px; }
    .kmr-ab-stats { width: 100%; justify-content: space-between; }
    .kmr-stat-tile { flex: 1; padding: 8px; }
    .kmr-single-article { padding: 20px 16px; }
}