/* ==========================================================================
           Raon Grout Modern Clean Design System Tokens
           ========================================================================== */
        :root {
            --hc-bg: #f7f3ee;
            --hc-surface: rgba(252, 250, 247, 0.88);
            --hc-surface-solid: #fcfaf7;
            --hc-surface-white: #ffffff;
            --hc-text: #2f312d;
            --hc-text-soft: #7e8078;
            --hc-line: #d8d1c7;
            --hc-line-light: rgba(216, 209, 199, 0.55);
            --hc-accent: #8fa08c;
            --hc-accent-dark: #6f7f6d;
            --hc-title-accent: #4f5d4d;
            --hc-gold: #c5a880;
            --hc-gold-dark: #a8885c;

            --font-sans: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

            --clip-badge: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
            --clip-btn: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
            --clip-card: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);

            --shadow-soft: 0 10px 28px rgba(47, 49, 45, 0.05);
            --shadow-float: 0 16px 36px rgba(47, 49, 45, 0.08);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
        body {
            font-family: var(--font-sans);
            background-color: var(--hc-bg);
            color: var(--hc-text);
            line-height: 1.75;
            word-break: keep-all;
            padding-bottom: 95px;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        
        .container {
            width: 100%; max-width: 680px; margin: 0 auto;
            background: var(--hc-surface-solid); min-height: 100vh;
            border-left: 1px solid var(--hc-line); border-right: 1px solid var(--hc-line);
            box-shadow: 0 0 40px rgba(47, 49, 45, 0.04);
        }

        /* Boutique Luxury Header */
        .site-header {
            position: sticky; top: 0; z-index: 100;
            background: rgba(252, 250, 247, 0.98); backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--hc-line); padding: 10px 14px;
            display: flex; align-items: center; justify-content: space-between;
            gap: 6px;
        }
        .brand-logo {
            font-size: 1.05rem; font-weight: 800; color: var(--hc-text);
            display: flex; align-items: center; gap: 6px; letter-spacing: -0.02em;
            white-space: nowrap; flex-shrink: 0; text-decoration: none;
        }
        .brand-logo span.highlight { color: var(--hc-title-accent); }
        .brand-logo span.tag {
            font-family: var(--font-sans); font-style: italic; font-size: 0.7rem;
            color: var(--hc-gold); font-weight: 600; letter-spacing: 0.04em;
        }
        .header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
        .header-quote-badge {
            font-size: 0.78rem; font-weight: 700; color: var(--hc-title-accent);
            background: rgba(143, 160, 140, 0.16); border: 1px solid rgba(143, 160, 140, 0.35);
            padding: 5px 9px; border-radius: 20px;
            text-decoration: none; display: inline-flex; align-items: center; gap: 4px;
            white-space: nowrap; flex-shrink: 0;
        }
        .header-phone-badge {
            position: relative; overflow: hidden;
            font-size: 0.82rem; font-weight: 800; color: #ffffff !important;
            background: linear-gradient(135deg, var(--hc-accent-dark) 0%, #1e40af 100%);
            border: 1px solid rgba(37, 99, 235, 0.4);
            padding: 5px 10px; border-radius: 20px;
            display: inline-flex; align-items: center; gap: 4px;
            white-space: nowrap; flex-shrink: 0; letter-spacing: -0.3px;
            box-shadow: 0 2px 6px rgba(37, 99, 235, 0.28);
            animation: phoneGlow 2.4s infinite;
        }
        .header-phone-badge i { font-size: 0.78rem; color: #ffffff; animation: phoneRing 2.4s infinite ease-in-out; }
        .header-phone-badge::after {
            content: ''; position: absolute; top: -50%; left: -80%; width: 50%; height: 200%;
            background: linear-gradient(60deg, rgba(255, 255, 255, 0) 10%, rgba(255, 255, 255, 0.8) 50%, rgba(255, 255, 255, 0) 90%);
            transform: rotate(25deg); animation: phoneShimmer 2.4s infinite ease-in-out;
        }
        @keyframes phoneShimmer { 0% { left: -80%; } 35% { left: 160%; } 100% { left: 160%; } }
        @keyframes phoneGlow { 0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.6); } 50% { box-shadow: 0 0 0 5px rgba(37, 99, 235, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); } }
        @keyframes phoneRing { 0%, 100% { transform: rotate(0); } 10% { transform: rotate(-15deg); } 20% { transform: rotate(15deg); } 30% { transform: rotate(-10deg); } 40% { transform: rotate(10deg); } 50% { transform: rotate(0); } }
        @media (max-width: 380px) {
            .site-header { padding: 8px 10px; }
            .brand-logo { font-size: 0.94rem; gap: 4px; }
            .header-actions { gap: 4px; }
            .header-quote-badge { font-size: 0.74rem; padding: 4px 7px; gap: 3px; }
            .header-phone-badge { font-size: 0.78rem; padding: 5px 8px; gap: 3px; }
        }

        /* Hero Section */
        .hero-section {
            padding: 34px 22px 26px;
            background: linear-gradient(180deg, #f7f3ee 0%, #fcfaf7 100%);
            text-align: left;
            border-bottom: 1px solid var(--hc-line);
        }
        .hero-en-tag {
            font-family: var(--font-sans); font-style: italic; font-size: 0.82rem;
            color: var(--hc-gold-dark); font-weight: 600; letter-spacing: 0.06em;
            display: block; margin-bottom: 6px; text-transform: uppercase;
        }
        .hero-location-badge {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 0.8rem; font-weight: 700; color: var(--hc-title-accent);
            background: rgba(143, 160, 140, 0.18); border: 1px solid rgba(143, 160, 140, 0.32);
            padding: 5px 12px; clip-path: var(--clip-badge); margin-bottom: 14px;
        }
        .hero-title {
            font-size: 1.68rem; font-weight: 800; line-height: 1.35;
            color: var(--hc-text); margin-bottom: 12px; letter-spacing: -0.03em;
        }
        .hero-sub {
            font-size: 0.94rem; color: var(--hc-text-soft); line-height: 1.75;
            margin-bottom: 18px;
        }
        
        .showcase-img {
            width: 100%; height: auto;
            clip-path: var(--clip-card);
            box-shadow: var(--shadow-float);
            margin: 18px 0; display: block;
            border: 1px solid var(--hc-line-light);
        }

        /* Boutique Trust Grid */
        .trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 14px 22px 22px; }
        .trust-card {
            background: var(--hc-surface-white); border: 1px solid var(--hc-line);
            clip-path: var(--clip-card); padding: 16px; text-align: left;
            box-shadow: var(--shadow-soft); transition: transform 0.2s ease;
        }
        .trust-card:hover { transform: translateY(-2px); }
        .trust-icon { font-size: 1.25rem; color: var(--hc-gold); margin-bottom: 8px; }
        .trust-title { font-size: 0.92rem; font-weight: 700; color: var(--hc-text); margin: 0 0 4px 0; }
        .trust-desc { font-size: 0.8rem; color: var(--hc-text-soft); line-height: 1.5; }

        /* Table of Contents */
        .toc-box {
            margin: 10px 22px 26px; background: var(--hc-surface-white);
            border: 1px solid var(--hc-line); clip-path: var(--clip-card);
            padding: 20px 22px; box-shadow: var(--shadow-soft);
        }
        .toc-title {
            font-size: 0.95rem; font-weight: 700; color: var(--hc-title-accent);
            display: flex; align-items: center; gap: 8px; margin-bottom: 14px;
        }
        .toc-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
        .toc-list li a {
            font-size: 0.88rem; color: var(--hc-text); font-weight: 500;
            display: flex; align-items: center; justify-content: space-between; padding: 4px 0;
            transition: color 0.15s;
        }
        .toc-list li a:hover { color: var(--hc-accent-dark); }
        .toc-list li a span.badge { font-size: 0.74rem; color: var(--hc-gold-dark); }

        /* Content Sections */
        .section-block { padding: 32px 22px; border-bottom: 1px solid var(--hc-line); }
        .section-tag {
            display: inline-flex; align-items: center; gap: 6px;
            font-family: var(--font-sans); font-style: italic; font-size: 0.8rem;
            font-weight: 700; color: var(--hc-title-accent); letter-spacing: 0.08em;
            text-transform: uppercase; margin-bottom: 8px;
        }
        .section-title {
            font-size: 1.34rem; font-weight: 800; color: var(--hc-text);
            margin-bottom: 16px; line-height: 1.4; letter-spacing: -0.02em;
        }
        .section-p { font-size: 0.95rem; color: #434640; line-height: 1.85; margin-bottom: 16px; }

        .info-box {
            background: rgba(143, 160, 140, 0.12);
            padding: 20px 20px 18px;
            clip-path: var(--clip-card);
            border-left: 4px solid var(--hc-accent-dark);
            margin: 20px 0;
        }
        .info-box-title {
            font-size: 0.95rem; color: var(--hc-title-accent); font-weight: 700;
            margin: 0 0 8px 0; display: flex; align-items: center; gap: 6px;
        }
        /* Directory Sections & Chips */
        
        /* Theme Grid & Cards */
        .theme-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 10px;
            margin-top: 14px;
        }
        .theme-card-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 12px 14px;
            background: #fcfaf7;
            border: 1px solid var(--hc-line);
            border-radius: 10px;
            text-decoration: none;
            transition: all 0.2s ease;
            box-shadow: 0 1px 3px rgba(0,0,0,0.03);
        }
        .theme-card-link:hover {
            background: #ffffff;
            border-color: var(--hc-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.08);
        }
        .theme-card-left {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
        }
        .theme-card-icon {
            color: var(--hc-gold-dark);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .theme-card-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
            min-width: 0;
        }
        .theme-card-badge {
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--hc-gold-dark);
            letter-spacing: 0.02em;
        }
        .theme-card-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--hc-text);
            line-height: 1.35;
        }
        .theme-card-arrow {
            color: var(--hc-line);
            font-size: 0.75rem;
            flex-shrink: 0;
            transition: transform 0.2s ease, color 0.2s ease;
        }
        .theme-card-link:hover .theme-card-arrow {
            color: var(--hc-accent-dark);
            transform: translateX(2px);
        }

        .directory-section {
            background: var(--hc-surface-white);
            border: 1px solid var(--hc-line);
            border-radius: 14px;
            padding: 22px 20px;
            margin: 20px 0;
            box-shadow: var(--shadow-soft);
        }
        .dir-title {
            font-size: 1.08rem;
            font-weight: 800;
            color: var(--hc-title-accent);
            margin: 0 0 12px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.02em;
        }
        .dir-title i {
            color: var(--hc-gold-dark);
        }
        .dir-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }
        .dir-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 13px;
            background: var(--hc-surface-solid);
            border: 1px solid var(--hc-line);
            border-radius: 8px;
            font-size: 0.83rem;
            font-weight: 600;
            color: var(--hc-text);
            text-decoration: none;
            line-height: 1.45;
            transition: all 0.2s ease;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
        }
        .dir-chip:hover {
            background: var(--hc-accent-dark);
            color: #ffffff !important;
            border-color: var(--hc-accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
        }
        .dir-chip i {
            font-size: 0.78rem;
            color: var(--hc-gold-dark);
            transition: color 0.2s ease;
        }
        .dir-chip:hover i {
            color: #ffffff !important;
        }
        .dir-chip-theme {
            background: #ffffff;
            border-color: rgba(143, 160, 140, 0.4);
        }
        .info-box-content { font-size: 0.88rem; color: #434640; line-height: 1.75; }

        /* Specification Table */
        .spec-table-wrapper {
            overflow-x: auto; margin: 20px 0;
            clip-path: var(--clip-card); border: 1px solid var(--hc-line);
            background: var(--hc-surface-white); box-shadow: var(--shadow-soft);
        }
        .spec-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; text-align: left; }
        .spec-table th {
            background: #f1ede6; color: var(--hc-text); font-weight: 700;
            padding: 13px 15px; border-bottom: 1px solid var(--hc-line);
        }
        .spec-table td {
            padding: 13px 15px; border-bottom: 1px solid var(--hc-line-light);
            color: #4a4d46;
        }

        /* Price Cards */
        .price-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0; }
        .price-card {
            background: var(--hc-surface-white); border: 1px solid var(--hc-line);
            clip-path: var(--clip-card); padding: 16px; box-shadow: var(--shadow-soft);
        }
        .price-card-head { font-size: 0.88rem; font-weight: 700; color: var(--hc-title-accent); margin-bottom: 6px; }
        .price-card-body { font-size: 0.82rem; color: var(--hc-text-soft); line-height: 1.55; }

        /* Accordion FAQ */
        .faq-accordion { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
        .faq-item {
            border: 1px solid var(--hc-line); clip-path: var(--clip-card);
            background: var(--hc-surface-white); overflow: hidden; box-shadow: var(--shadow-soft);
            transition: border-color 0.2s;
        }
        .faq-question {
            padding: 16px 20px; font-size: 0.94rem; font-weight: 700; color: var(--hc-text);
            display: flex; align-items: center; justify-content: space-between;
            cursor: pointer; user-select: none;
        }
        .faq-question i { color: var(--hc-accent-dark); transition: transform 0.25s; }
        .faq-item.active { border-color: var(--hc-accent-dark); }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out;
            background: #faf7f2; padding: 0 20px; font-size: 0.9rem;
            color: #4a4d46; line-height: 1.8;
        }
        .faq-item.active .faq-answer { padding: 14px 20px 20px; max-height: 400px; }

        /* Floating CTA Bar */
        @keyframes phoneGlow {
            0% { box-shadow: 0 0 0 0 rgba(111, 127, 109, 0.6); }
            70% { box-shadow: 0 0 0 10px rgba(111, 127, 109, 0); }
            100% { box-shadow: 0 0 0 0 rgba(111, 127, 109, 0); }
        }
        .floating-cta-bar {
            position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
            width: 100%; max-width: 680px;
            background: rgba(252, 250, 247, 0.96); backdrop-filter: blur(14px);
            border-top: 1px solid var(--hc-line); padding: 12px 18px;
            display: flex; gap: 10px; z-index: 1000;
            box-shadow: 0 -6px 30px rgba(47, 49, 45, 0.09);
        }
        .cta-btn {
            flex: 1; display: flex; align-items: center; justify-content: center;
            gap: 8px; height: 50px; clip-path: var(--clip-btn);
            font-size: 0.96rem; font-weight: 700; cursor: pointer; border: none;
            letter-spacing: -0.01em;
        }
        .btn-call {
            background: var(--hc-accent-dark); color: #ffffff;
            animation: phoneGlow 2.5s infinite;
        }
        .btn-call i { color: var(--hc-gold); }
        .btn-sms {
            background: var(--hc-text); color: #ffffff;
        }
        .btn-sms i { color: var(--hc-accent); }

        /* Cross Linking Styles */
        .cross-link-section {
            margin: 24px 0; padding: 24px 20px;
            background: var(--hc-surface-white); border: 1px solid var(--hc-line);
            clip-path: var(--clip-card);
        }
        .cross-title {
            font-size: 0.95rem; font-weight: 700; color: var(--hc-title-accent);
            display: flex; align-items: center; gap: 8px; margin: 0 0 14px 0;
        }
        .cross-title i { color: var(--hc-gold); }
        .cross-chip-grid { display: flex; flex-wrap: wrap; gap: 8px; }
        .cross-chip {
            display: inline-flex; align-items: center; padding: 7px 14px;
            background: var(--hc-bg); border: 1px solid var(--hc-line);
            clip-path: var(--clip-badge); font-size: 0.84rem; font-weight: 600;
            color: var(--hc-text); text-decoration: none; transition: all 0.2s;
        }
        .cross-chip:hover {
            background: var(--hc-accent-dark); color: #ffffff; border-color: var(--hc-accent-dark);
        }
        .cross-chip.active {
            background: var(--hc-accent-dark); color: #ffffff; border-color: var(--hc-accent-dark);
        }

        /* Footer */
        .site-footer {
            padding: 32px 22px 14px; background: #eee8e0;
            color: var(--hc-text-soft); font-size: 0.82rem; line-height: 1.75;
            border-top: 1px solid var(--hc-line);
        }
        .site-footer strong { color: var(--hc-text); }
.tel-badge-img { height: 15px; width: auto; vertical-align: -1px; display: inline-block; }
.tel-footer-img { height: 16px; width: auto; vertical-align: -2px; display: inline-block; }

/* Silo Architecture & Breadcrumbs */
.silo-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--hc-text-soft);
    margin-bottom: 14px;
    padding: 8px 12px;
    background: #f8faf9;
    border-radius: var(--radius-md);
    border: 1px solid var(--hc-line);
}
.silo-breadcrumb a {
    color: var(--hc-accent-dark);
    font-weight: 600;
    transition: color 0.15s ease;
    text-decoration: none;
}
.silo-breadcrumb a:hover {
    color: var(--hc-accent);
    text-decoration: underline;
}
.silo-breadcrumb .separator {
    color: var(--hc-text-muted);
    font-size: 0.72rem;
    display: inline-flex;
    align-items: center;
}
.silo-breadcrumb .current {
    font-weight: 700;
    color: var(--hc-text);
}

.parent-hub-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--hc-accent-dark);
    background: rgba(45, 90, 67, 0.08);
    border: 1px solid rgba(45, 90, 67, 0.25);
    padding: 6px 14px;
    border-radius: 9999px;
    margin-bottom: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.parent-hub-badge:hover {
    background: rgba(45, 90, 67, 0.16);
    color: var(--hc-accent-dark);
    transform: translateX(-2px);
}

.sigungu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
    margin-top: 14px;
}
.sigungu-card {
    background: var(--hc-surface-white);
    border: 1px solid var(--hc-line);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    text-decoration: none;
    color: var(--hc-text);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.sigungu-card:hover {
    border-color: var(--hc-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.sigungu-card .gu-name {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--hc-accent-dark);
}
.sigungu-card .dong-count {
    font-size: 0.75rem;
    color: var(--hc-text-soft);
    margin-top: 4px;
}

details.dong-accordion summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--hc-title-accent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
}
details.dong-accordion summary::-webkit-details-marker {
    display: none;
}