:root {
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-text: #222222;
    --color-text-soft: #555555;
    --color-border: #ececec;
    --color-primary: #e91e63;
    --color-primary-dark: #9c27b0;
    --color-accent-blue-bg: #e3f2fd;
    --color-accent-blue-text: #1565c0;
    --color-accent-orange-bg: #fff3e0;
    --color-accent-orange-text: #e65100;
    --color-accent-green-bg: #e8f5e9;
    --color-accent-green-text: #2e7d32;
    --color-note-bg: #fff8e1;
    --color-note-border: #ffe082;
    --color-note-text: #6d4c41;
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
    --radius-lg: 12px;
    --radius-md: 10px;
    --radius-sm: 8px;
    --container-width: 960px;
    --transition-base: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
}

img {
    display: block;
    max-width: 100%;
}

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

.container {
    width: min(100% - 32px, var(--container-width));
    margin: 0 auto;
}

.header,
.breadcrumb,
.card,
.section-box,
.related-card {
    background: var(--color-surface);
}

.header {
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 1.125rem;
    font-weight: 700;
}

.logo i,
.section-title i,
.scroll-top-btn .btn-content i {
    color: var(--color-primary);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.875rem;
    color: #666;
}

.breadcrumb {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: #888;
}

.breadcrumb-list a {
    color: #666;
}

.main {
    padding: 32px 0 0;
}

.card,
.section-box {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.event-image-wrap,
.related-image-wrap {
    background: linear-gradient(135deg, #fce4ec, #f3e5f5);
    overflow: hidden;
}

.event-image-wrap {
    aspect-ratio: 7 / 3;
}

.related-image-wrap {
    aspect-ratio: 7 / 3;
}

.event-image,
.related-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.placeholder-lg {
    font-size: 60px;
}

.placeholder-sm {
    font-size: 32px;
}

.event-body {
    padding: 32px;
}

.event-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
}

.badge-region {
    background: var(--color-accent-blue-bg);
    color: var(--color-accent-blue-text);
}

.badge-date {
    background: var(--color-accent-orange-bg);
    color: var(--color-accent-orange-text);
}

.badge-free {
    background: var(--color-accent-green-bg);
    color: var(--color-accent-green-text);
}

.event-title {
    font-size: 1.8rem;
    line-height: 1.4;
    margin-bottom: 16px;
}

.event-summary {
    color: var(--color-text-soft);
    margin-bottom: 24px;
}

.event-info-list {
    display: grid;
    margin-bottom: 28px;
}

.event-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.event-info-item:last-child {
    border-bottom: 0;
}

.event-info-item > i {
    width: 20px;
    color: #888;
    margin-top: 2px;
    flex-shrink: 0;
}

.label {
    width: 60px;
    flex-shrink: 0;
    font-weight: 600;
    color: #666;
}

.value {
    flex: 1;
    color: #333;
}

.event-info-note {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    margin: 4px 0 12px;
    border: 1px solid var(--color-note-border);
    border-radius: var(--radius-md);
    background: var(--color-note-bg);
}

.event-info-note > i {
    color: #f57c00;
    margin-top: 2px;
    flex-shrink: 0;
}

.event-info-note-text p {
    margin-bottom: 6px;
    color: var(--color-note-text);
    font-size: 0.875rem;
}

.latest-schedule-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #e65100;
    font-weight: 700;
    font-size: 0.875rem;
}

.latest-schedule-link:hover {
    text-decoration: underline;
}

.cta-section {
    text-align: center;
    padding-top: 8px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: min(100%, 420px);
    padding: 18px 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.35);
}

.cta-sub {
    margin-top: 12px;
    color: #888;
    font-size: 0.82rem;
}

.section-stack {
    display: grid;
    gap: 24px;
    margin-top: 24px;
}

.section-box {
    padding: 28px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    margin-bottom: 18px;
}

.feature-grid,
.faq-list {
    display: grid;
    gap: 16px;
}

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

.feature-item,
.faq-item {
    background: #f8f9fa;
    border-radius: var(--radius-sm);
    padding: 16px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: var(--color-primary);
    font-size: 1.2rem;
}

.feature-text,
.faq-item p {
    color: var(--color-text-soft);
    font-size: 0.94rem;
}

.faq-item h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    line-height: 1.5;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.related-card {
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.related-body {
    padding: 16px;
}

.related-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.related-meta {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #888;
    font-size: 0.82rem;
}

.error-page {
    text-align: center;
    padding: 96px 16px;
}

.error-page i {
    font-size: 64px;
    color: #ccc;
    margin-bottom: 20px;
    display: block;
}

.error-page h1 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.error-page p {
    color: #666;
    margin-bottom: 20px;
}

.footer {
    margin-top: 48px;
    padding: 40px 0 28px;
    background: #333;
    color: #aaa;
}

.footer-content {
    text-align: center;
}

.footer-group + .footer-group {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #444;
}

.footer-title {
    margin-bottom: 12px;
    color: #888;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 18px;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: #ccc;
}

.footer-link:hover {
    color: #fff;
}

.footer-bottom p {
    margin: 0 0 6px;
    line-height: 1.5;
    font-size: 0.85rem;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
}

.scroll-top-btn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 54px;
    height: 54px;
    border: 0;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1000;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    transform: translateY(-3px);
}

.progress-ring {
    position: absolute;
    inset: 0;
    width: 54px;
    height: 54px;
    transform: rotate(-90deg);
}

.progress-ring-bg,
.progress-ring-bar {
    fill: none;
    stroke-width: 3;
}

.progress-ring-bg {
    stroke: #e5e5e5;
}

.progress-ring-bar {
    stroke: var(--color-primary);
    stroke-linecap: round;
    stroke-dasharray: 157;
    stroke-dashoffset: 157;
    transition: stroke-dashoffset 0.1s ease;
}

.btn-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
}

.percent {
    margin-top: 2px;
    color: #666;
    font-size: 0.62rem;
    font-weight: 700;
}

@media (max-width: 768px) {
    .main {
        padding-top: 20px;
    }

    .event-body,
    .section-box {
        padding: 22px 18px;
    }

    .feature-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .event-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100% - 24px, var(--container-width));
    }

    .header {
        padding: 12px 0;
    }

    .header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .event-body,
    .section-box {
        padding: 18px 16px;
    }

    .event-title {
        font-size: 1.25rem;
    }

    .label {
        width: 48px;
    }

    .cta-button {
        padding: 15px 22px;
        font-size: 0.95rem;
    }

    .scroll-top-btn {
        width: 46px;
        height: 46px;
        right: 16px;
        bottom: 16px;
    }

    .progress-ring {
        width: 46px;
        height: 46px;
    }
}