/* naonax\static\css\utility\utility.css */
:root {
    --ut-bg: #f5f7fb;
    --ut-card: #ffffff;
    --ut-line: #d9e1ef;
    --ut-text: #17202f;
    --ut-sub: #607087;
    --ut-primary: #2754c5;
    --ut-primary-dark: #18398f;
    --ut-soft: #eef4ff;
    --ut-shadow: 0 16px 34px rgba(29, 48, 95, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: linear-gradient(180deg, #f7f9fc 0%, #eef3fb 100%);
    color: var(--ut-text);
    font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}

.ut-shell {
    width: min(1100px, calc(100% - 28px));
    margin: 0 auto;
}

.ut-topbar {
    padding-top: 18px;
}

.ut-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--ut-line);
    border-radius: 18px;
    box-shadow: 0 10px 24px rgba(29, 48, 95, 0.06);
}

.ut-topbar-left,
.ut-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ut-top-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 12px;
    background: var(--ut-soft);
    border: 1px solid #d7e4ff;
    color: var(--ut-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
}

.ut-top-btn {
    font-family: inherit;
    cursor: pointer;
}

.ut-hero {
    padding: 28px 0 18px;
}

.ut-eyebrow {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--ut-primary);
}

.ut-hero h1 {
    margin: 0;
    font-size: 34px;
    line-height: 1.25;
}

.ut-hero p {
    margin: 14px 0 0;
    max-width: 760px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--ut-sub);
}

.ut-main {
    padding: 12px 0 48px;
}

.ut-card-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 16px;
}

.ut-card {
    background: var(--ut-card);
    border: 1px solid var(--ut-line);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--ut-shadow);
}

.ut-card-head h2 {
    margin: 10px 0 0;
    font-size: 24px;
}

.ut-badge {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: #eef4ff;
    color: var(--ut-primary);
    font-size: 12px;
    font-weight: 700;
}

.ut-card-desc {
    margin: 14px 0 0;
    font-size: 15px;
    line-height: 1.7;
    color: var(--ut-sub);
}

.ut-feature-list {
    margin: 18px 0 0;
    padding-left: 18px;
    color: var(--ut-text);
    line-height: 1.8;
}

.ut-card-actions {
    margin-top: 20px;
}

.ut-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 144px;
    height: 46px;
    padding: 0 18px;
    border-radius: 14px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    border: 1px solid transparent;
}

.ut-btn.primary {
    background: var(--ut-primary);
    color: #fff;
}

.ut-btn.primary:hover {
    background: var(--ut-primary-dark);
}

.ut-btn.line {
    background: #fff;
    color: var(--ut-text);
    border-color: var(--ut-line);
}

@media (max-width: 768px) {
    .ut-shell {
        width: min(100% - 20px, 100%);
    }

    .ut-topbar-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .ut-topbar-left,
    .ut-topbar-right {
        width: 100%;
    }

    .ut-topbar-right .ut-btn,
    .ut-topbar-left .ut-top-link {
        width: 100%;
    }

    .ut-hero {
        padding-top: 24px;
    }

    .ut-hero h1 {
        font-size: 28px;
    }

    .ut-hero p {
        font-size: 15px;
    }

    .ut-card {
        padding: 18px;
        border-radius: 18px;
    }
}