:root {
    --ink: #222821;
    --ink-soft: #4d544c;
    --moss: #526447;
    --moss-deep: #303d2c;
    --line: #d9ddd4;
    --paper: #f7f6f1;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    color: var(--ink);
    background: var(--paper);
    font-family: Pretendard, "Malgun Gothic", sans-serif;
    word-break: keep-all;
}

.closure-page {
    display: grid;
    min-height: 100vh;
    padding: 48px 24px;
    overflow: hidden;
    place-items: center;
    background:
        radial-gradient(circle at 14% 13%, rgba(131, 152, 113, 0.22), transparent 28%),
        radial-gradient(circle at 86% 90%, rgba(101, 124, 88, 0.2), transparent 30%),
        linear-gradient(135deg, #eff0e9 0%, #f8f7f3 48%, #e9eee3 100%);
}

.notice-frame {
    width: min(100%, 920px);
    margin: 0;
    padding: 38px 60px 34px;
    text-align: center;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(82, 100, 71, 0.18);
    box-shadow: 0 24px 58px rgba(42, 55, 38, 0.12);
}

.brand {
    margin-bottom: 20px;
    font-family: Arial, sans-serif;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1;
}

.brand span {
    color: #ed1644;
    font-weight: 800;
}

.notice-frame h2 {
    margin: 0;
    font-family: "Noto Serif KR", "Batang", serif;
    font-size: 30px;
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 1.35;
}

.greeting,
.notice-copy,
.notice-period,
.notice-note,
.contact-info {
    margin: 0;
}

.greeting {
    margin-top: 20px;
    color: var(--ink-soft);
    font-size: 15px;
}

.notice-copy {
    margin-top: 12px;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.55;
}

.notice-period {
    margin-top: 18px;
    padding: 14px 20px;
    color: #ffffff;
    font-size: 17px;
    line-height: 1.5;
    background: var(--moss-deep);
}

.notice-note {
    margin-top: 6px;
    color: #747a72;
    font-size: 13px;
}

.notice-copy--spaced {
    margin-top: 14px;
}

.contact-info {
    display: grid;
    gap: 5px;
    margin-top: 18px;
    padding: 12px 20px;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid var(--line);
}

.contact-info strong {
    font-weight: 600;
}

.contact-info span {
    display: block;
}

.contact-info a {
    color: var(--moss-deep);
    font-weight: 700;
}

@media (max-width: 640px) {
    .closure-page {
        padding: 20px 14px;
    }

    .notice-frame {
        padding: 38px 24px 32px;
    }

    .brand {
        margin-bottom: 25px;
        font-size: 18px;
    }

    .notice-frame h2 {
        font-size: 27px;
    }

    .greeting,
    .notice-copy {
        font-size: 14px;
    }

    .notice-copy br {
        display: none;
    }

    .notice-period {
        padding: 15px 12px;
        font-size: 15px;
    }

    .contact-info {
        padding: 15px 12px;
        font-size: 13px;
    }
}