:root {
    --color-primary: #176b5b;
    --color-primary-dark: #0f4f43;
    --color-primary-soft: #eaf5f2;
    --color-accent: #f2a33a;
    --color-text: #1f2933;
    --color-muted: #64727f;
    --color-line: #e1e7eb;
    --color-surface: #f6f8f9;
    --color-white: #ffffff;
    --shadow-card: 0 10px 30px rgba(31, 41, 51, 0.07);
    --radius-large: 20px;
    --radius-medium: 14px;
    --container: 1200px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-white);
    color: var(--color-text);
    font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    word-break: keep-all;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: relative;
    z-index: 10;
    border-bottom: 1px solid rgba(225, 231, 235, 0.9);
    background: rgba(255, 255, 255, 0.96);
}

.header-inner {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary-dark);
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logo-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 10px;
    background: var(--color-primary);
    color: white;
    font-family: Arial, sans-serif;
    font-weight: 800;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    color: #42515e;
    font-size: 14px;
    font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--color-primary);
}

.hero-section {
    overflow: hidden;
    border-bottom: 1px solid var(--color-line);
    background:
        radial-gradient(circle at 85% 12%, rgba(242, 163, 58, 0.17), transparent 22%),
        radial-gradient(circle at 12% 100%, rgba(23, 107, 91, 0.12), transparent 28%),
        linear-gradient(180deg, #fbfdfc 0%, #f3f8f6 100%);
}

.hero-content {
    padding: 88px 0 76px;
    text-align: center;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.hero-content h1,
.page-heading h1,
.detail-hero h1 {
    margin: 0;
    color: #172128;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.2;
    letter-spacing: -0.055em;
}

.hero-description {
    margin: 18px auto 0;
    color: #52616d;
    font-size: clamp(17px, 2vw, 20px);
}

.search-form {
    display: flex;
    width: 100%;
    gap: 10px;
}

.search-form-large {
    max-width: 760px;
    margin: 38px auto 0;
    padding: 8px;
    border: 1px solid #d9e3df;
    border-radius: 18px;
    background: white;
    box-shadow: 0 18px 45px rgba(26, 75, 65, 0.12);
}

.search-form input {
    min-width: 0;
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--color-text);
}

.search-form-large input {
    min-height: 54px;
    padding: 0 18px;
    font-size: 16px;
}

.search-form input::placeholder {
    color: #8c9aa4;
}

.search-form button,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 12px;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    font-weight: 800;
}

.search-form button {
    min-width: 108px;
    padding: 0 24px;
}

.search-form button:hover,
.search-form button:focus-visible,
.button-link:hover,
.button-link:focus-visible {
    background: var(--color-primary-dark);
}

.total-count {
    margin: 24px 0 0;
    color: var(--color-muted);
    font-size: 15px;
}

.total-count strong {
    color: var(--color-primary-dark);
    font-size: 18px;
}

.section-block {
    padding-top: 72px;
    padding-bottom: 80px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 30px;
}

.section-heading h2,
.result-summary h2,
.detail-section h2 {
    margin: 0;
    font-size: clamp(25px, 3vw, 34px);
    line-height: 1.25;
    letter-spacing: -0.04em;
}

.section-heading > p,
.page-heading > p,
.result-summary > p {
    margin: 0;
    color: var(--color-muted);
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.region-card,
.district-card {
    position: relative;
    display: flex;
    border: 1px solid var(--color-line);
    background: white;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.region-card {
    min-height: 150px;
    flex-direction: column;
    justify-content: center;
    padding: 26px;
    border-radius: var(--radius-medium);
}

.region-card:hover,
.region-card:focus-visible,
.district-card:hover,
.district-card:focus-visible {
    transform: translateY(-3px);
    border-color: #a9c8c0;
    box-shadow: var(--shadow-card);
}

.region-name {
    color: #26333c;
    font-size: 18px;
    font-weight: 800;
}

.region-count {
    margin-top: 8px;
    color: var(--color-muted);
    font-size: 14px;
}

.card-arrow {
    position: absolute;
    right: 22px;
    bottom: 20px;
    color: var(--color-primary);
    font-size: 20px;
}

.info-strip {
    padding: 42px 0;
    background: var(--color-primary-dark);
    color: white;
}

.info-strip-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px;
}

.info-strip-grid div {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.info-strip-grid strong {
    font-size: 17px;
}

.info-strip-grid span {
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    color: var(--color-muted);
    font-size: 13px;
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.page-heading {
    margin-bottom: 38px;
}

.page-heading h1 {
    font-size: clamp(32px, 4vw, 48px);
}

.page-heading > p:last-child {
    margin-top: 14px;
    font-size: 17px;
}

.district-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.district-card {
    align-items: center;
    justify-content: space-between;
    min-height: 84px;
    padding: 20px;
    border-radius: 12px;
}

.district-card span {
    font-weight: 700;
}

.district-card strong {
    color: var(--color-primary);
    font-size: 14px;
}

.region-count-copy {
    margin-top: 16px !important;
    color: var(--color-text) !important;
}

.region-count-copy strong {
    color: var(--color-primary-dark);
}

.region-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 52px;
}

.region-stats div {
    padding: 22px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
    background: var(--color-surface);
}

.region-stats span {
    display: block;
    margin-bottom: 6px;
    color: var(--color-muted);
    font-size: 13px;
}

.region-stats strong {
    color: var(--color-primary-dark);
    font-size: 22px;
}

.region-child-section,
.region-parking-section {
    margin-top: 48px;
}

.simple-parking-list {
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
}

.simple-parking-list > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--color-line);
    background: white;
}

.simple-parking-list > a:last-child {
    border-bottom: 0;
}

.simple-parking-list > a:hover,
.simple-parking-list > a:focus-visible {
    background: var(--color-primary-soft);
}

.simple-parking-list strong,
.simple-parking-list small {
    display: block;
}

.simple-parking-list small {
    margin-top: 4px;
    color: var(--color-muted);
}

.list-meta {
    flex: 0 0 auto;
    color: var(--color-muted);
    font-size: 13px;
}

.search-page-heading {
    margin-bottom: 24px;
}

.search-form-page {
    max-width: 820px;
    margin-bottom: 48px;
    padding: 6px;
    border: 1px solid var(--color-line);
    border-radius: 14px;
    background: var(--color-surface);
}

.search-form-page input {
    min-height: 48px;
    padding: 0 14px;
}

.result-summary {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.result-summary h2 {
    font-size: 25px;
}

.result-list {
    display: grid;
    gap: 16px;
}

.parking-card {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
    align-items: center;
    gap: 28px;
    padding: 26px 28px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
    background: white;
}

.parking-region {
    margin: 0 0 6px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 800;
}

.parking-card h3 {
    margin: 0;
    font-size: 20px;
    line-height: 1.35;
    letter-spacing: -0.025em;
}

.parking-card h3 a {
    text-decoration: underline;
    text-decoration-color: rgba(23, 107, 91, 0.35);
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.parking-card h3 a:hover,
.parking-card h3 a:focus-visible {
    color: var(--color-primary);
    text-decoration-color: currentColor;
}

.parking-address {
    margin: 8px 0 0;
    color: var(--color-muted);
    font-size: 14px;
}

.parking-summary-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
}

.parking-summary-list div {
    min-width: 0;
}

.parking-summary-list dt {
    color: var(--color-muted);
    font-size: 12px;
}

.parking-summary-list dd {
    margin: 3px 0 0;
    font-size: 14px;
    font-weight: 700;
}

.card-detail-link {
    display: flex;
    grid-column: 1 / -1;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 8px;
    background: #2563eb;
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    transition: background-color 0.2s ease;
}

.card-detail-link:hover,
.card-detail-link:focus-visible {
    background: #1d4ed8;
}

.card-detail-link:focus-visible,
.parking-card h3 a:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.3);
    outline-offset: 3px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 38px;
}

.pagination a {
    min-width: 74px;
    padding: 9px 14px;
    border: 1px solid var(--color-line);
    border-radius: 10px;
    text-align: center;
    font-weight: 700;
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination span {
    color: var(--color-muted);
    font-size: 14px;
}

.detail-layout {
    max-width: 920px;
    margin: 0 auto;
}

.detail-hero {
    padding: 46px;
    border: 1px solid #dbe8e4;
    border-radius: var(--radius-large);
    background: linear-gradient(135deg, #f5faf8, #ffffff);
}

.detail-hero h1 {
    font-size: clamp(32px, 4vw, 46px);
}

.detail-hero > p:not(.parking-region) {
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 17px;
}

.detail-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 32px;
}

.detail-highlights div {
    padding: 18px;
    border: 1px solid #deebe7;
    border-radius: 12px;
    background: white;
}

.detail-highlights span {
    display: block;
    margin-bottom: 5px;
    color: var(--color-muted);
    font-size: 12px;
}

.detail-highlights strong {
    font-size: 15px;
}

.detail-section {
    margin-top: 44px;
}

.detail-intro {
    max-width: 760px;
}

.seo-summary {
    margin-top: 26px;
    padding: 26px 28px;
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
    background: var(--color-primary-soft);
}

.seo-summary h2,
.internal-link-section h2,
.related-section h2 {
    margin: 0 0 12px;
    font-size: 21px;
    letter-spacing: -0.035em;
}

.seo-summary p {
    margin: 5px 0;
    color: #40544f;
}

.internal-link-section,
.related-section {
    margin-top: 38px;
}

.internal-link-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.internal-link-list a {
    padding: 10px 14px;
    border: 1px solid #b9d4cd;
    border-radius: 999px;
    color: var(--color-primary-dark);
    font-size: 14px;
    font-weight: 700;
}

.internal-link-list a:hover,
.internal-link-list a:focus-visible {
    background: var(--color-primary-soft);
}

.related-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.related-list a {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 5px;
    padding: 18px;
    border: 1px solid var(--color-line);
    border-radius: 12px;
}

.related-list a:hover,
.related-list a:focus-visible {
    border-color: #a9c8c0;
    box-shadow: var(--shadow-card);
}

.related-list span {
    overflow: hidden;
    color: var(--color-muted);
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.compact-heading {
    margin-bottom: 20px;
}

.detail-table {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
}

.detail-table > div {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    border-bottom: 1px solid var(--color-line);
}

.detail-table > div:last-child {
    border-bottom: 0;
}

.detail-table dt,
.detail-table dd {
    margin: 0;
    padding: 17px 20px;
}

.detail-table dt {
    background: var(--color-surface);
    color: #4b5964;
    font-size: 14px;
    font-weight: 700;
}

.detail-table dd {
    font-size: 15px;
}

.detail-table dd a {
    color: var(--color-primary);
    font-weight: 700;
}

.note-section {
    padding: 26px;
    border-radius: var(--radius-medium);
    background: #fff9ed;
}

.note-section h2 {
    font-size: 20px;
}

.note-section p {
    margin: 10px 0 0;
    color: #66563e;
}

.data-notice {
    margin-top: 24px;
    padding: 22px 24px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
    color: var(--color-muted);
    font-size: 14px;
}

.data-notice strong {
    color: var(--color-text);
}

.data-notice p {
    margin: 5px 0 0;
}

.notice,
.empty-state {
    padding: 38px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
    background: var(--color-surface);
    text-align: center;
}

.notice-error {
    border-color: #efc8c4;
    background: #fff5f4;
    color: #9f2f26;
}

.empty-state h1,
.empty-state h2 {
    margin: 0 0 8px;
    letter-spacing: -0.035em;
}

.empty-state p {
    margin: 0;
    color: var(--color-muted);
}

.compact-empty {
    margin-top: 24px;
}

.button-link {
    margin-top: 22px;
    padding: 11px 18px;
}

.site-footer {
    padding: 48px 0;
    border-top: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-muted);
    font-size: 13px;
}

.footer-inner p {
    margin: 4px 0;
}

.footer-brand {
    color: var(--color-primary-dark);
    font-size: 16px;
    font-weight: 800;
}

.footer-note {
    margin-top: 14px !important;
}

.copyright {
    margin-top: 20px !important;
    color: #7c8992;
}

@media (max-width: 980px) {
    .region-grid,
    .district-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .parking-card {
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
    }

    .region-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .header-inner {
        min-height: 64px;
    }

    .site-nav {
        display: none;
    }

    .hero-content {
        padding: 62px 0 54px;
    }

    .search-form-large,
    .search-form-page {
        padding: 6px;
    }

    .search-form button {
        min-width: 80px;
        padding: 0 16px;
    }

    .section-block {
        padding-top: 48px;
        padding-bottom: 58px;
    }

    .section-heading,
    .result-summary {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .region-grid,
    .district-grid,
    .info-strip-grid,
    .detail-highlights,
    .region-stats,
    .related-list {
        grid-template-columns: 1fr;
    }

    .simple-parking-list > a {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .region-card {
        min-height: 126px;
    }

    .info-strip-grid {
        gap: 24px;
    }

    .parking-card {
        padding: 22px;
    }

    .parking-summary-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .detail-hero {
        padding: 28px 22px;
    }

    .detail-table > div {
        grid-template-columns: 1fr;
    }

    .detail-table dt {
        padding-bottom: 6px;
        background: white;
    }

    .detail-table dd {
        padding-top: 0;
    }
}

@media (max-width: 420px) {
    .search-form {
        flex-direction: column;
    }

    .search-form button {
        min-height: 48px;
    }

    .parking-summary-list {
        grid-template-columns: 1fr;
    }
}
