/* ============================================================
 * 정보 페이지 (회사/서비스/이용약관/개인정보처리방침/문의) 공통 스타일
 * ============================================================ */

:root {
    --info-bg: #f8fafc;
    --info-surface: #ffffff;
    --info-text: #0f172a;
    --info-text-muted: #64748b;
    --info-border: #e2e8f0;
    --info-accent: #2563eb;
    --info-accent-soft: #eff6ff;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body.info-body {
    background: var(--info-bg);
    color: var(--info-text);
    font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
        "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============= Top bar ============= */

.info-header {
    background: var(--info-surface);
    border-bottom: 1px solid var(--info-border);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(160%) blur(10px);
}

.info-header__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.info-header__logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--info-text);
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}

.info-header__logo-mark {
    font-size: 18px;
}

.info-header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.info-header__nav::-webkit-scrollbar {
    display: none;
}

.info-header__nav a {
    padding: 8px 14px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--info-text-muted);
    font-size: 13.5px;
    font-weight: 500;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease;
}

.info-header__nav a:hover {
    background: var(--info-accent-soft);
    color: var(--info-accent);
}

.info-header__nav a.is-active {
    background: var(--info-accent-soft);
    color: var(--info-accent);
    font-weight: 700;
}

.info-header__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--info-text);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border: 1px solid var(--info-border);
    border-radius: 999px;
    background: var(--info-surface);
    flex-shrink: 0;
    transition: background 0.15s ease;
}

.info-header__back:hover {
    background: var(--info-accent-soft);
    color: var(--info-accent);
    border-color: var(--info-accent);
}

/* ============= Main content ============= */

.info-main {
    min-height: calc(100vh - 160px);
    padding: 48px 24px 64px;
}

.info-container {
    max-width: 820px;
    margin: 0 auto;
    background: var(--info-surface);
    border: 1px solid var(--info-border);
    border-radius: 16px;
    padding: 48px 56px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.info-page__eyebrow {
    display: inline-block;
    padding: 4px 12px;
    background: var(--info-accent-soft);
    color: var(--info-accent);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0 0 12px;
}

.info-page__title {
    margin: 0 0 10px;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--info-text);
}

.info-page__subtitle {
    margin: 0 0 28px;
    font-size: 15px;
    color: var(--info-text-muted);
    line-height: 1.55;
}

.info-page__meta {
    margin: 0 0 32px;
    font-size: 13px;
    color: var(--info-text-muted);
}

.info-section {
    margin: 28px 0;
}

.info-section h2 {
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--info-text);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--info-border);
}

.info-section h3 {
    margin: 20px 0 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--info-text);
}

.info-section p,
.info-section li {
    font-size: 14.5px;
    color: #1f2937;
}

.info-section p {
    margin: 0 0 12px;
}

.info-section ul,
.info-section ol {
    padding-left: 22px;
    margin: 0 0 16px;
}

.info-section li {
    margin-bottom: 6px;
}

.info-section strong {
    color: var(--info-text);
    font-weight: 700;
}

.info-section a {
    color: var(--info-accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(37, 99, 235, 0.25);
}

.info-section a:hover {
    border-bottom-color: var(--info-accent);
}

/* ============= Feature / value cards ============= */

.info-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 18px 0 8px;
}

.info-card {
    padding: 18px 20px;
    border: 1px solid var(--info-border);
    border-radius: 12px;
    background: #fafafa;
}

.info-card__icon {
    font-size: 22px;
    display: block;
    margin-bottom: 8px;
}

.info-card__title {
    margin: 0 0 4px;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--info-text);
}

.info-card__desc {
    margin: 0;
    font-size: 13px;
    color: var(--info-text-muted);
    line-height: 1.6;
}

/* ============= Contact helpers ============= */

.info-contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 20px 0;
}

.info-contact-tile {
    padding: 22px;
    border: 1px solid var(--info-border);
    border-radius: 12px;
    background: #fafafa;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.info-contact-tile__label {
    font-size: 12px;
    color: var(--info-text-muted);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.info-contact-tile__value {
    font-size: 16px;
    font-weight: 700;
    color: var(--info-text);
    word-break: break-all;
}

.info-contact-tile__hint {
    margin: 4px 0 0;
    font-size: 12.5px;
    color: var(--info-text-muted);
}

/* ============= Callout ============= */

.info-callout {
    margin: 24px 0;
    padding: 16px 20px;
    background: var(--info-accent-soft);
    border-left: 4px solid var(--info-accent);
    border-radius: 8px;
    color: #1e3a8a;
    font-size: 14px;
    line-height: 1.6;
}

.info-callout strong {
    color: #1e3a8a;
}

/* ============= Terms-style definition lists ============= */

.info-dl {
    margin: 12px 0 16px;
    padding: 16px;
    background: #fafafa;
    border: 1px solid var(--info-border);
    border-radius: 10px;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 10px 16px;
}

.info-dl dt {
    font-weight: 600;
    color: var(--info-text-muted);
    font-size: 13px;
}

.info-dl dd {
    margin: 0;
    font-size: 13.5px;
    color: var(--info-text);
}

/* ============= Site footer (포팅: style.css 와 동일 스펙) ============= */

.site-footer {
    background:
        radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.18), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(168, 85, 247, 0.14), transparent 55%),
        linear-gradient(180deg, #0f172a 0%, #020617 100%);
    color: #e2e8f0;
    padding: 20px 24px 22px;
    margin-top: 0;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    position: relative;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.6), rgba(168, 85, 247, 0.5), transparent);
    pointer-events: none;
}

.site-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.site-footer__nav {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 4px 14px;
    font-size: 13.5px;
    font-weight: 600;
    color: #cbd5e1;
}

.site-footer__nav a {
    color: #cbd5e1;
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 6px;
    border-bottom: none;
    transition: color 0.15s ease, background 0.15s ease;
}

.site-footer__nav a:hover {
    color: #ffffff;
    background: rgba(148, 163, 184, 0.12);
    border-bottom: none;
}

.site-footer__strong {
    color: #ffffff !important;
    font-weight: 800;
}

.site-footer__sep {
    color: rgba(148, 163, 184, 0.55);
    font-weight: 400;
    user-select: none;
}

.site-footer__meta {
    margin: 2px 0 0;
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.5;
}

.site-footer__copyright {
    margin: 4px 0 0;
    font-size: 11.5px;
    color: rgba(148, 163, 184, 0.7);
    letter-spacing: 0.02em;
}

@media (max-width: 640px) {
    .site-footer {
        padding: 22px 16px 24px;
    }
    .site-footer__nav {
        font-size: 13px;
        gap: 4px 10px;
    }
}

/* ============= Responsive ============= */

@media (max-width: 720px) {
    .info-header__inner {
        padding: 10px 14px;
        gap: 12px;
    }

    .info-header__logo-text {
        display: none;
    }

    .info-header__back span:last-child {
        display: none;
    }

    .info-header__back {
        padding: 8px 10px;
    }

    .info-header__nav a {
        padding: 6px 10px;
        font-size: 12.5px;
    }

    .info-main {
        padding: 24px 12px 40px;
    }

    .info-container {
        padding: 28px 20px;
        border-radius: 12px;
    }

    .info-page__title {
        font-size: 22px;
    }

    .info-cards,
    .info-contact-grid {
        grid-template-columns: 1fr;
    }

    .info-dl {
        grid-template-columns: 1fr;
        gap: 4px 0;
    }

    .info-dl dt {
        margin-top: 8px;
    }
}