@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700;800&display=swap');

:root {
    --kl-primary: #29629B;
    --kl-primary-dark: #1E4D7B;
    --kl-primary-light: #4A8BC5;
    --kl-secondary: #FF9800;
    --kl-secondary-light: #FFB74D;
    --kl-accent: #4CAF50;
    --kl-bg: #F8F9FC;
    --kl-bg-warm: #FFF9F0;
    --kl-bg-card: #FFFFFF;
    --kl-text: #2C2C2C;
    --kl-text-light: #5A5A5A;
    --kl-text-muted: #999;
    --kl-border: #E4E8EE;
    --kl-shadow: 0 2px 20px rgba(0,0,0,0.06);
    --kl-shadow-hover: 0 8px 32px rgba(41,98,155,0.14);
    --kl-radius: 12px;
    --kl-radius-lg: 20px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--kl-text);
    background: var(--kl-bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

/* ===== HEADER ===== */
.kl-header {
    position: fixed; top:0; left:0; width:100%; z-index:1000;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--kl-border);
    transition: box-shadow .3s;
}
.kl-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }
.kl-nav {
    max-width:1200px; margin:0 auto; padding:0 24px;
    display:flex; align-items:center; justify-content:space-between; height:64px;
}
.kl-logo img { height:44px; width:auto; }
.kl-nav-links { display:flex; gap:24px; list-style:none; }
.kl-nav-links a {
    text-decoration:none; color:var(--kl-text-light); font-size:15px; font-weight:500;
    transition: color .2s; position:relative;
}
.kl-nav-links a:hover, .kl-nav-links a.active { color:var(--kl-primary); }
.kl-nav-links a::after {
    content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px;
    background:var(--kl-primary); transition:width .3s;
}
.kl-nav-links a:hover::after { width:100%; }
.kl-nav-cta {
    background:var(--kl-secondary) !important; color:#fff !important;
    padding:8px 20px; border-radius:8px; font-weight:600; font-size:14px;
}
.kl-nav-cta:hover { background:#E68A00 !important; }
.kl-nav-cta::after { display:none !important; }
.kl-mobile-toggle { display:none; background:none; border:none; cursor:pointer; padding:8px; }
.kl-mobile-toggle span { display:block; width:24px; height:2px; background:var(--kl-text); margin:5px 0; transition:.3s; }

/* ===== HERO ===== */
.kl-hero {
    padding:120px 24px 80px; text-align:center;
    background:linear-gradient(170deg, #EBF2FA 0%, var(--kl-bg-warm) 100%);
    position:relative; overflow:hidden;
}
.kl-hero::before {
    content:''; position:absolute; top:-30%; right:-15%;
    width:500px; height:500px;
    background:radial-gradient(circle, rgba(41,98,155,.06) 0%, transparent 70%);
    border-radius:50%;
}
.kl-hero-inner { max-width:900px; margin:0 auto; position:relative; }
.kl-hero-badge {
    display:inline-block; background:var(--kl-primary); color:#fff;
    padding:6px 18px; border-radius:20px; font-size:13px; font-weight:600;
    margin-bottom:24px; letter-spacing:.5px;
}
.kl-hero h1 {
    font-size:44px; font-weight:800; line-height:1.3; margin-bottom:20px; color:var(--kl-text);
}
.kl-hero .subtitle {
    font-size:18px; color:var(--kl-text-light); line-height:1.7;
    margin-bottom:36px; font-weight:400;
}
.kl-hero-img {
    width:100%; max-width:800px; border-radius:var(--kl-radius-lg);
    box-shadow:var(--kl-shadow); margin-top:40px;
}

/* ===== TRUST BADGES ===== */
.kl-trust {
    display:flex; justify-content:center; gap:40px; flex-wrap:wrap;
    padding:32px 24px; background:#fff; border-bottom:1px solid var(--kl-border);
}
.kl-trust-item { display:flex; align-items:center; gap:10px; }
.kl-trust-icon {
    width:40px; height:40px; background:rgba(41,98,155,.08); border-radius:10px;
    display:flex; align-items:center; justify-content:center;
}
.kl-trust-icon svg { width:20px; height:20px; stroke:var(--kl-primary); fill:none; stroke-width:2; }
.kl-trust-text { font-size:14px; font-weight:600; color:var(--kl-text); }
.kl-trust-sub { font-size:12px; color:var(--kl-text-muted); }

/* ===== SECTION ===== */
.kl-section { padding:80px 24px; max-width:1200px; margin:0 auto; }
.kl-section-title { text-align:center; margin-bottom:48px; }
.kl-section-title h2 { font-size:32px; font-weight:700; margin-bottom:12px; }
.kl-section-title p { font-size:16px; color:var(--kl-text-light); }
.kl-section-title .accent-line {
    width:48px; height:3px; background:var(--kl-secondary); margin:16px auto 0; border-radius:2px;
}

/* ===== PROGRAM CARDS ===== */
.kl-programs { display:grid; grid-template-columns:repeat(2,1fr); gap:28px; }
.kl-program-card {
    background:var(--kl-bg-card); border-radius:var(--kl-radius); overflow:hidden;
    border:1px solid var(--kl-border); transition:transform .3s, box-shadow .3s;
}
.kl-program-card:hover { transform:translateY(-4px); box-shadow:var(--kl-shadow-hover); }
.kl-program-img { width:100%; height:220px; object-fit:cover; }
.kl-program-body { padding:24px; }
.kl-program-tag {
    display:inline-block; background:rgba(41,98,155,.08); color:var(--kl-primary);
    padding:4px 12px; border-radius:6px; font-size:12px; font-weight:600; margin-bottom:12px;
}
.kl-program-body h3 { font-size:18px; font-weight:700; margin-bottom:8px; }
.kl-program-body p { font-size:14px; color:var(--kl-text-light); line-height:1.6; }

/* ===== COMPARISON TABLE ===== */
.kl-compare-wrap {
    overflow-x:auto; margin:0 auto; max-width:900px;
}
.kl-compare {
    width:100%; border-collapse:collapse; font-size:15px; background:#fff;
    border-radius:var(--kl-radius); overflow:hidden;
    box-shadow:var(--kl-shadow);
}
.kl-compare thead th {
    padding:16px 20px; text-align:center; font-weight:700; font-size:15px;
}
.kl-compare thead th:first-child { background:#f0f3f7; color:var(--kl-text); text-align:left; }
.kl-compare thead th:nth-child(2) { background:var(--kl-primary); color:#fff; }
.kl-compare thead th:nth-child(3) { background:#6c757d; color:#fff; }
.kl-compare td {
    padding:14px 20px; border-bottom:1px solid var(--kl-border); text-align:center;
}
.kl-compare td:first-child { text-align:left; font-weight:600; color:var(--kl-text); }
.kl-compare tr:last-child td { border-bottom:none; }
.kl-compare .check { color:var(--kl-accent); font-weight:700; font-size:18px; }
.kl-compare .highlight-col { background:rgba(41,98,155,.03); }

/* ===== BENEFITS ===== */
.kl-benefits { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.kl-benefits-img { width:100%; border-radius:var(--kl-radius-lg); box-shadow:var(--kl-shadow); }
.kl-benefit-list { list-style:none; }
.kl-benefit-list li {
    padding:16px 0; border-bottom:1px solid var(--kl-border);
    display:flex; gap:16px; align-items:flex-start;
}
.kl-benefit-list li:last-child { border-bottom:none; }
.kl-check {
    width:28px; height:28px; min-width:28px; background:var(--kl-primary);
    border-radius:50%; display:flex; align-items:center; justify-content:center; margin-top:2px;
}
.kl-check svg { width:14px; height:14px; stroke:#fff; fill:none; stroke-width:3; }
.kl-benefit-text h4 { font-size:16px; font-weight:600; margin-bottom:4px; }
.kl-benefit-text p { font-size:14px; color:var(--kl-text-light); }

/* ===== PROCESS / FLOW ===== */
.kl-process { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.kl-process-step {
    background:var(--kl-bg-card); border-radius:var(--kl-radius); padding:32px 20px;
    border:1px solid var(--kl-border); position:relative;
}
.kl-process-num {
    width:44px; height:44px; background:var(--kl-primary); color:#fff;
    border-radius:50%; display:flex; align-items:center; justify-content:center;
    font-size:18px; font-weight:700; margin:0 auto 16px;
}
.kl-process-step h4 { font-size:16px; font-weight:700; margin-bottom:8px; }
.kl-process-step p { font-size:14px; color:var(--kl-text-light); }
.kl-process-arrow {
    position:absolute; right:-18px; top:50%; transform:translateY(-50%);
    color:var(--kl-secondary); font-size:20px; font-weight:700;
}

/* ===== FAQ ===== */
.kl-faq-list { max-width:800px; margin:0 auto; }
.kl-faq-item {
    background:var(--kl-bg-card); border:1px solid var(--kl-border);
    border-radius:var(--kl-radius); margin-bottom:12px; overflow:hidden;
}
.kl-faq-q {
    padding:20px 24px; cursor:pointer; display:flex; justify-content:space-between;
    align-items:center; font-weight:600; font-size:16px; transition:background .2s;
    user-select:none;
}
.kl-faq-q:hover { background:var(--kl-bg); }
.kl-faq-q .arrow { transition:transform .3s; color:var(--kl-text-muted); }
.kl-faq-item.open .kl-faq-q .arrow { transform:rotate(180deg); }
.kl-faq-a { max-height:0; overflow:hidden; transition:max-height .3s ease; }
.kl-faq-item.open .kl-faq-a { max-height:600px; }
.kl-faq-a-inner { padding:0 24px 20px; font-size:15px; color:var(--kl-text-light); line-height:1.7; }

/* ===== CTA ===== */
.kl-cta-section {
    background:linear-gradient(135deg, var(--kl-primary) 0%, var(--kl-primary-dark) 100%);
    padding:60px 24px; text-align:center; color:#fff;
}
.kl-cta-section h2 { font-size:28px; font-weight:700; margin-bottom:12px; }
.kl-cta-section p { font-size:16px; opacity:.9; margin-bottom:28px; }
.kl-cta-btn {
    display:inline-block; background:var(--kl-secondary); color:#fff;
    padding:14px 36px; border-radius:8px; font-size:16px; font-weight:700;
    text-decoration:none; transition:transform .2s, box-shadow .2s;
}
.kl-cta-btn:hover { transform:translateY(-2px); box-shadow:0 4px 16px rgba(0,0,0,.25); }

/* ===== BLOG ===== */
.kl-blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.kl-blog-card {
    background:var(--kl-bg-card); border-radius:var(--kl-radius); overflow:hidden;
    border:1px solid var(--kl-border); transition:transform .3s, box-shadow .3s;
    text-decoration:none; color:inherit; display:block;
}
.kl-blog-card:hover { transform:translateY(-4px); box-shadow:var(--kl-shadow-hover); }
.kl-blog-thumb { width:100%; height:180px; object-fit:cover; }
.kl-blog-body { padding:20px; }
.kl-blog-body h3 { font-size:16px; font-weight:600; margin-bottom:8px; line-height:1.4; }
.kl-blog-body p {
    font-size:14px; color:var(--kl-text-light); line-height:1.5;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}

/* ===== FOOTER ===== */
.kl-footer { background:#252830; color:#ccc; padding:48px 24px 32px; }
.kl-footer-inner {
    max-width:1200px; margin:0 auto;
    display:grid; grid-template-columns:2fr 1fr 1fr; gap:48px;
}
.kl-footer-brand img { height:36px; margin-bottom:16px; }
.kl-footer-brand p { font-size:14px; line-height:1.6; color:#aaa; }
.kl-footer h4 { font-size:14px; font-weight:600; color:#fff; margin-bottom:16px; }
.kl-footer-links { list-style:none; }
.kl-footer-links li { margin-bottom:8px; }
.kl-footer-links a { color:#aaa; text-decoration:none; font-size:14px; transition:color .2s; }
.kl-footer-links a:hover { color:var(--kl-primary-light); }
.kl-footer-bottom {
    max-width:1200px; margin:32px auto 0; padding-top:24px;
    border-top:1px solid #444; text-align:center; font-size:13px; color:#888;
}

/* ===== WP POST STYLES ===== */
.kl-post-content { max-width:800px; margin:0 auto; padding:100px 24px 60px; }
.kl-post-content h1 { font-size:32px; font-weight:700; margin-bottom:16px; line-height:1.4; }
.kl-post-content h2 {
    font-size:24px; font-weight:700; margin:40px 0 16px;
    padding-bottom:8px; border-bottom:2px solid var(--kl-primary);
}
.kl-post-content h3 { font-size:20px; font-weight:600; margin:32px 0 12px; color:var(--kl-primary-dark); }
.kl-post-content p { font-size:16px; line-height:1.8; margin-bottom:16px; }
.kl-post-content img { max-width:100%; height:auto; border-radius:var(--kl-radius); margin:24px 0; }
.kl-post-content ul, .kl-post-content ol { margin:16px 0; padding-left:24px; }
.kl-post-content li { margin-bottom:8px; line-height:1.7; }
.kl-post-content blockquote {
    border-left:4px solid var(--kl-primary); padding:16px 24px; margin:24px 0;
    background:rgba(41,98,155,.04); border-radius:0 var(--kl-radius) var(--kl-radius) 0;
    font-size:15px; color:var(--kl-text-light);
}
.kl-info-box {
    background:rgba(41,98,155,.06); border:1px solid rgba(41,98,155,.15);
    border-radius:var(--kl-radius); padding:20px 24px; margin:24px 0;
}
.kl-info-box h4 { color:var(--kl-primary-dark); font-size:16px; margin-bottom:8px; }
.kl-info-box p { font-size:14px; margin-bottom:0; }
.kl-post-meta {
    display:flex; gap:16px; color:var(--kl-text-muted); font-size:14px;
    margin-bottom:32px; padding-bottom:20px; border-bottom:1px solid var(--kl-border);
}
.kl-post-featured {
    width:100%; height:400px; object-fit:cover;
    border-radius:var(--kl-radius-lg); margin-bottom:32px;
}
.kl-post-content table {
    width:100%; border-collapse:collapse; margin:24px 0; font-size:15px;
}
.kl-post-content th {
    background:var(--kl-primary); color:#fff; padding:12px 16px;
    text-align:left; font-weight:600;
}
.kl-post-content td { padding:12px 16px; border-bottom:1px solid var(--kl-border); }
.kl-post-content tr:nth-child(even) td { background:var(--kl-bg); }

/* ===== RESPONSIVE ===== */
@media (max-width:1024px) {
    .kl-programs { grid-template-columns:1fr; }
    .kl-blog-grid { grid-template-columns:repeat(2,1fr); }
    .kl-process { grid-template-columns:repeat(2,1fr); }
    .kl-process-arrow { display:none; }
    .kl-footer-inner { grid-template-columns:1fr 1fr; gap:32px; }
}
@media (max-width:768px) {
    .kl-hero h1 { font-size:30px; }
    .kl-hero .subtitle { font-size:16px; }
    .kl-benefits { grid-template-columns:1fr; gap:32px; }
    .kl-blog-grid { grid-template-columns:1fr; }
    .kl-process { grid-template-columns:1fr; }
    .kl-section { padding:60px 20px; }
    .kl-section-title h2 { font-size:26px; }
    .kl-nav-links { display:none; }
    .kl-mobile-toggle { display:block; }
    .kl-nav-links.open {
        display:flex; flex-direction:column; position:absolute;
        top:64px; left:0; width:100%; background:#fff;
        padding:20px 24px; border-bottom:1px solid var(--kl-border);
        box-shadow:0 8px 24px rgba(0,0,0,.08);
    }
    .kl-footer-inner { grid-template-columns:1fr; gap:28px; }
    .kl-trust { gap:20px; }
    .kl-post-content h1 { font-size:26px; }
    .kl-post-featured { height:240px; }
}
@media (max-width:480px) {
    .kl-hero { padding:100px 16px 60px; }
    .kl-hero h1 { font-size:26px; }
    .kl-cta-section h2 { font-size:22px; }
    .kl-compare { font-size:13px; }
    .kl-compare td, .kl-compare th { padding:10px 12px; }
}