@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;500;600;700;900&display=swap");

/* 信 묵향 에디토리얼 — 신구주소·우편번호 검색기 (Honey Amber 톤) */

@font-face {
    font-family: 'MaruBuri';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_20-10-21@1.0/MaruBuri-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --paper:           #F4EFDF;
    --paper-soft:      #ECE3CC;
    --paper-deep:      #DCD0AE;
    --card:            #FBF7E9;
    --ink:             #1A1610;
    --ink-soft:        #3D3527;
    --ink-mute:        #6E6248;
    --ink-light:       #9C8F70;
    --rule:            #C8B98F;
    --rule-soft:       #DDD0AA;

    --accent:          #A06B2C;
    --accent-deep:     #7A4F1B;
    --accent-soft:     #CFA563;
    --accent-tint:     #F4EBD2;

    --success:         #3A6B4A;
    --danger:          #8B2520;
    --warning:         #946A1F;

    --font-sans: 'Pretendard', -apple-system, sans-serif;
    --font-serif: 'Noto Serif KR', 'MaruBuri', serif;

    --radius-xs: 2px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.25s cubic-bezier(0.2, 0.7, 0.2, 1);
    --shadow-card: 0 1px 0 rgba(26,22,16,0.04), 0 8px 24px -12px rgba(26,22,16,0.10);
    --shadow-focus: 0 0 0 3px rgba(160,107,44,0.18);

    --primary-color: var(--ink);
    --text-primary: var(--ink);
    --text-secondary: var(--ink-mute);
    --bg-primary: var(--card);
    --border-color: var(--rule);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
    font-family: var(--font-sans);
    background-color: var(--paper);
    color: var(--ink);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: -0.005em;
    background-image:
        radial-gradient(ellipse at top right, color-mix(in oklab, var(--accent) 4%, transparent), transparent 60%),
        repeating-linear-gradient(0deg,
            transparent 0px,
            transparent 2px,
            color-mix(in oklab, var(--ink) 1.5%, transparent) 2px,
            color-mix(in oklab, var(--ink) 1.5%, transparent) 3px);
    background-attachment: fixed;
}

::selection { background: var(--accent); color: var(--card); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

.text-red { color: var(--danger); font-weight: 600; }
.text-center { text-align: center; }

/* HEADER */
.header {
    background: color-mix(in oklab, var(--paper) 88%, transparent);
    border-bottom: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}
.header::after {
    content: '';
    display: block;
    height: 1px;
    background: var(--ink);
    opacity: 0.15;
    margin-top: -1px;
}
.header-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
    position: relative;
}
.header-container::before {
    content: '信';
    position: absolute;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 22px;
    color: var(--card);
    background: var(--ink);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    z-index: 1;
    pointer-events: none;
}
.header-left {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-decoration: none;
    transition: var(--transition);
    padding-left: 48px;
    gap: 1px;
}
.header-left .main-info { display: flex; align-items: baseline; gap: 0.4rem; line-height: 1.2; }
.header-left strong {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.header-left .lawyer-name {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--ink-mute);
    letter-spacing: 0.02em;
    margin-top: 2px;
}
.header-left .website-info { display: none; }

.browser-tip {
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink-mute);
    width: 36px;
    height: 36px;
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.browser-tip:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.shin-calligraphy-small {
    font-family: var(--font-serif) !important;
    font-size: 1.05em;
    font-weight: 500;
    display: inline-block;
    color: var(--accent);
    margin: 0 0.05em;
    line-height: 1;
    vertical-align: baseline;
    -webkit-text-fill-color: initial;
}

/* MAIN */
.main-content {
    flex: 1;
    max-width: 1040px;
    width: 100%;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
    position: relative;
}
.main-content::before {
    content: '信';
    position: absolute;
    top: 1rem;
    right: -1rem;
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: 16rem;
    color: var(--ink);
    opacity: 0.025;
    pointer-events: none;
    z-index: 0;
    line-height: 1;
    user-select: none;
}

.page-header {
    text-align: left;
    padding: 0 0 3rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--rule);
    position: relative;
    z-index: 1;
}
.page-header::after {
    content: 'POSTAL · ADDRESS FINDER / 신구주소·우편번호 검색';
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}
.page-title {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 1rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.page-icon { display: none; }
.page-description {
    font-size: 1.05rem;
    color: var(--ink-mute);
    line-height: 1.7;
    max-width: 560px;
}

/* SERVICE CONTENT (CARD) */
.service-content {
    background: var(--card);
    padding: 2.5rem 2.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 1;
}
.service-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ink);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.input-description {
    background: color-mix(in oklab, var(--accent) 4%, var(--card));
    border: 1px solid color-mix(in oklab, var(--accent) 20%, var(--rule));
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
}
.input-description i { color: var(--accent); }
.input-description strong { color: var(--ink); font-weight: 600; }

.form-control {
    width: 100%;
    padding: 1.1rem 1.25rem;
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--ink);
    transition: var(--transition);
}
.form-control::placeholder { color: var(--ink-light); }
.form-control:focus {
    outline: none;
    background: var(--card);
    border-color: var(--accent);
    box-shadow: var(--shadow-focus);
}

.search-button {
    padding: 1rem 2.5rem;
    background: var(--ink);
    color: var(--card);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.975rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.search-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--accent) 30%, transparent), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}
.search-button:hover {
    background: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px -8px color-mix(in oklab, var(--accent) 40%, transparent);
}
.search-button:hover::before { transform: translateX(100%); }

/* EXAMPLE BOX */
.example-box {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-left: 3px solid var(--accent-soft);
    border-radius: var(--radius-sm);
}
.example-title {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.95rem;
}
.example-title i { color: var(--accent); }
.example-item {
    font-size: 0.88rem;
    color: var(--ink-soft);
    padding: 0.25rem 0 0.25rem 1rem;
    position: relative;
    line-height: 1.7;
}
.example-item::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* LOADING */
.loading-spinner {
    display: none;
    text-align: center;
    padding: 2.5rem 0;
}
.spinner-border {
    border: 2px solid var(--rule);
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    animation: spin 0.85s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
    margin: 0 auto;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* RESULT */
.result-section {
    display: none;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--ink);
    position: relative;
}
.result-section::before {
    content: 'RESULT / 검색 결과';
    position: absolute;
    top: -10px;
    left: 0;
    background: var(--card);
    padding: 0 0.75rem 0 0;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--accent);
    text-transform: uppercase;
}
.alert-custom {
    background: color-mix(in oklab, var(--accent) 4%, var(--card));
    border: 1px solid color-mix(in oklab, var(--accent) 20%, var(--rule));
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
    line-height: 1.7;
}
.alert-custom i {
    color: var(--accent);
    margin-top: 0.2rem;
    flex-shrink: 0;
}
.alert-custom strong { color: var(--ink); font-weight: 700; }

.result-card {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1rem;
}
.result-card h5 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px dashed var(--rule);
}
.result-card h5 i { color: var(--accent); font-size: 0.95rem; }

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    border-bottom: 1px dashed var(--rule-soft);
}
.result-item:last-child { border-bottom: none; }
.result-label {
    font-size: 0.85rem;
    color: var(--ink-mute);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.result-value {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--ink);
    font-weight: 500;
    text-align: right;
    word-break: keep-all;
}
.result-value a {
    color: var(--accent);
    border-bottom: 1px dotted var(--accent);
    transition: opacity 0.18s;
}
.result-value a:hover {
    opacity: 0.7;
}

/* ACTION BUTTONS */
.action-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 0.625rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}
.action-button {
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--rule);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--card);
    color: var(--ink);
}
.action-button.btn-print {
    background: var(--ink);
    color: var(--card);
    border-color: var(--ink);
}
.action-button.btn-print:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-1px);
}
.action-button:hover {
    background: var(--paper-soft);
    border-color: var(--ink);
    transform: translateY(-1px);
}

/* HOME BUTTON */
.home-button {
    position: fixed;
    bottom: 90px;
    right: 28px;
    background: var(--card);
    color: var(--ink);
    border: 1px solid var(--rule);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(26,22,16,0.12);
    transition: var(--transition);
    z-index: 9998;
}
.home-button:hover {
    background: var(--ink);
    color: var(--card);
    border-color: var(--ink);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26,22,16,0.18);
}

/* FOOTER */
.footer {
    background: var(--paper);
    border-top: 1px solid var(--rule);
    padding: 2.5rem 0 2rem;
    margin-top: auto;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin-top: -1px;
}
.footer-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.footer-links a {
    color: var(--ink-mute);
    font-size: 0.825rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-links a i { font-size: 0.75rem; opacity: 0.7; }
.footer-copyright {
    color: var(--ink-light);
    font-size: 0.72rem;
    line-height: 1.8;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule-soft);
    max-width: 720px;
    margin: 0 auto;
}

/* HOME GUIDE MODAL */
.home-guide-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: color-mix(in oklab, var(--ink) 50%, transparent);
    backdrop-filter: blur(4px);
    z-index: 2000;
}
.home-guide-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.home-guide-content {
    background: var(--card);
    border-radius: var(--radius-md);
    padding: 24px;
    padding-top: 64px;
    max-width: 380px;
    width: 100%;
    box-shadow: 0 24px 64px rgba(26,22,16,0.3);
    position: relative;
    border: 1px solid var(--rule);
}
.service-link-copy {
    position: absolute;
    top: 16px;
    left: 20px;
    right: 56px;
    background: var(--ink);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 12px;
    color: var(--card);
    font-weight: 500;
    transition: var(--transition);
}
.service-link-copy:hover { background: var(--accent); }
.service-link-copy.copied { background: var(--success); }
.guide-header { text-align: center; margin-bottom: 20px; }
.guide-header h3 {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
    line-height: 1.4;
    padding: 0 20px;
}
.guide-header p { font-size: 13px; color: var(--ink-mute); }
.guide-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: 1px solid var(--rule);
    font-size: 20px;
    cursor: pointer;
    color: var(--ink-mute);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    line-height: 1;
}
.guide-close:hover {
    background: var(--ink);
    color: var(--card);
    border-color: var(--ink);
}
.browser-section {
    margin-bottom: 12px;
    padding: 14px;
    background: var(--paper-soft);
    border-radius: var(--radius-sm);
    border: 1px solid var(--rule-soft);
}
.browser-section h4 {
    font-family: var(--font-serif);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.browser-icon { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; }
.samsung-icon {
    background: #1428A0;
    color: #fff;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    width: 18px;
    height: 18px;
}
.guide-steps { list-style: none; padding: 0; margin: 0; }
.guide-steps li {
    font-size: 12px;
    color: var(--ink-mute);
    padding: 3px 0 3px 16px;
    position: relative;
}
.guide-steps li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
}
.guide-footer {
    text-align: center;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--rule-soft);
}
.guide-benefit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--success);
    font-size: 13px;
    font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 720px) {
    .header-container { padding: 0 1.25rem; height: 60px; }
    .header-container::before { left: 1.25rem; width: 32px; height: 32px; font-size: 19px; }
    .header-left { padding-left: 42px; }
    .header-left strong { font-size: 0.92rem; }
    .header-left .lawyer-name { font-size: 0.66rem; }

    .main-content { padding: 2.5rem 1.25rem 4rem; }
    .main-content::before { font-size: 10rem; right: -2rem; }

    .page-header { padding-bottom: 2rem; margin-bottom: 2rem; }
    .page-title { font-size: 1.85rem; }

    .service-content { padding: 1.75rem 1.5rem; }
    .form-control { font-size: 16px; }

    .footer-links { gap: 1.5rem; }

    .action-buttons { flex-direction: column; }
    .action-button { width: 100%; justify-content: center; }

    .lawyer-banner {
        bottom: 16px;
        right: 16px;
        padding: 8px 12px 8px 14px;
        gap: 8px;
    }
    .lawyer-icon-box { width: 30px; height: 30px; font-size: 14px; }
    .lawyer-title { font-size: 11px; }
    .lawyer-subtitle { font-size: 9px; }
}

@media print {
    .header, .footer-links, .browser-tip, .lawyer-banner, .home-guide-modal, .action-buttons, .search-button, .input-description, .example-box, .loading-spinner, .no-print { display: none !important; }
    body { background: #fff; }
    body::before, .main-content::before { display: none !important; }
    .service-content { box-shadow: none; border: none; padding: 0; }
}

/* LAWYER BANNER (우측하단 fixed) */
.lawyer-banner {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: var(--card);
    border: 1px solid var(--rule);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 10px 16px 10px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(26, 22, 16, 0.10), 0 1px 4px rgba(26, 22, 16, 0.05);
    transition: var(--transition);
    z-index: 9998;
    cursor: pointer;
}
.lawyer-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 22, 16, 0.16), 0 2px 6px rgba(26, 22, 16, 0.08);
    border-left-color: var(--accent-deep);
}
.lawyer-icon-box {
    width: 38px;
    height: 38px;
    background: var(--paper-soft);
    color: var(--accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.lawyer-text-box { display: flex; flex-direction: column; line-height: 1.25; }
.lawyer-title {
    font-family: var(--font-serif);
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.lawyer-subtitle {
    font-family: var(--font-sans);
    font-size: 10.5px;
    font-weight: 500;
    color: var(--ink-mute);
    letter-spacing: 0.04em;
    margin-top: 1px;
}
.lawyer-subtitle::after {
    content: ' →';
    color: var(--accent);
    transition: var(--transition);
    display: inline-block;
}
.lawyer-banner:hover .lawyer-subtitle::after { transform: translateX(3px); }