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

:root {
    --blue: #013B84;
    --sky: #23BAEF;
    --paper: #F5F2EC;
    --ink: #1A1209;
    --rule: #C8BFA8;
    --muted: #7A6F60;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300;
    min-height: 100vh
}

/* ─── masthead ─── */
.masthead {
    border-bottom: 3px solid var(--blue);
    padding: 0 40px
}

.masthead-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0 14px;
    border-bottom: 1px solid var(--rule);
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted)
}

.masthead-center {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 20px;
    padding: 22px 0 16px
}

.masthead-center h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.02em;
    color: var(--blue)
}

.masthead-center .ko {
    font-family: 'Noto Serif KR', serif;
    font-size: clamp(.95rem, 2.5vw, 1.4rem);
    font-weight: 600;
    color: var(--muted);
    padding-bottom: .55rem;
    letter-spacing: .04em
}

.masthead-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
    border-top: 1px solid var(--rule)
}

.masthead-bottom span {
    font-size: .7rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 0 18px;
    border-right: 1px solid var(--rule)
}

.masthead-bottom span:last-child {
    border-right: none
}

@media (max-width: 768px) {
    .masthead-center .ko {
        display: none;
    }

    .masthead-bottom {
        display: none;
    }

    .masthead-center h1 {
        font-size: 2.5rem;
        margin: 10px 0;
    }

    .masthead {
        padding: 15px 0;
    }
}

/* ─── page ─── */
.page {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 40px 80px
}

/* ─── round strip ─── */
.round-strip {
    margin-top: 36px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    border-top: 2px solid var(--ink);
    border-bottom: 1px solid var(--rule);
    padding: 14px 0
}

.round-tag {
    background: var(--blue);
    color: #fff;
    font-size: .7rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: 6px 16px;
    font-weight: 500;
    white-space: nowrap
}

.round-meta {
    font-family: 'Noto Serif KR', serif;
    font-size: .9rem;
    color: var(--muted)
}

.round-meta strong {
    color: var(--ink);
    font-weight: 600
}

.status-pill {
    font-size: .68rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    border: 1.5px solid currentColor;
    padding: 5px 14px;
    font-weight: 500;
    white-space: nowrap
}

.s-open {
    color: var(--blue);
    border-color: var(--sky);
    background: rgba(35, 186, 239, .08)
}

.s-processing {
    color: #8B5E00;
    border-color: #C9950A
}

.s-closed {
    color: var(--muted);
    border-color: var(--rule)
}

/* ─── body grid ─── */
.body-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 52px;
    align-items: start
}

/* ─── form ─── */
.section-eyebrow {
    font-size: .65rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--sky);
    margin-bottom: 10px;
    font-weight: 500
}

.section-heading {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 28px;
    line-height: 1.2
}

.section-heading em {
    font-style: italic
}

.field-block {
    margin-bottom: 24px
}

.field-block label {
    display: block;
    font-size: .67rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
    font-weight: 500
}

.field-block label .opt {
    text-transform: none;
    letter-spacing: 0;
    font-size: .7rem;
    color: var(--rule)
}

input[type=text],
textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid var(--rule);
    padding: 11px 2px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: .92rem;
    color: var(--ink);
    outline: none;
    transition: border-color .2s;
    resize: none
}

input[type=text]:focus,
textarea:focus {
    border-color: var(--blue)
}

input[type=text]::placeholder,
textarea::placeholder {
    color: #bbb
}

textarea {
    min-height: 180px;
    line-height: 1.75;
    padding-top: 12px
}

.char-hint {
    text-align: right;
    font-size: .7rem;
    color: var(--rule);
    margin-top: 5px
}

.submit-btn {
    margin-top: 8px;
    width: 100%;
    background: var(--blue);
    color: #fff;
    border: none;
    padding: 16px 28px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: .9rem;
    letter-spacing: .08em;
    cursor: pointer;
    transition: background .2s, transform .15s;
    font-weight: 500
}

.submit-btn:hover {
    background: #024099;
    transform: translateY(-1px)
}

.submit-btn:active {
    transform: translateY(0)
}

/* ─── aside ─── */
.aside-block {
    border-top: 2px solid var(--ink);
    padding-top: 16px;
    margin-bottom: 32px
}

.aside-block h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--blue)
}

.date-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 9px 0;
    border-bottom: 1px solid var(--rule);
    font-size: .82rem
}

.date-row:last-child {
    border-bottom: none
}

.dr-key {
    color: var(--muted);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase
}

.dr-val {
    font-family: 'Noto Serif KR', serif;
    font-weight: 600;
    font-size: .84rem
}

.notice-aside {
    border-top: 2px solid var(--sky);
    padding-top: 14px
}

.notice-aside h3 {
    font-size: .65rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--sky);
    margin-bottom: 10px;
    font-weight: 500
}

.notice-aside p {
    font-size: .8rem;
    line-height: 1.75;
    color: var(--muted)
}

/* ─── not-open ─── */
.state-msg {
    grid-column: 1/-1;
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 52px 0;
    border-top: 2px solid var(--ink);
    border-bottom: 1px solid var(--rule)
}

.state-num {
    font-family: 'Playfair Display', serif;
    font-size: 6rem;
    font-weight: 900;
    color: var(--rule);
    line-height: 1;
    flex-shrink: 0
}

.state-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 10px
}

.state-text p {
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.8
}

/* ─── success ─── */
.success-wrap {
    grid-column: 1/-1;
    border-top: 2px solid var(--blue);
    padding: 52px 0;
    text-align: center
}

.success-wrap h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    font-style: italic;
    color: var(--blue);
    margin-bottom: 12px
}

.success-wrap p {
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.8
}

/* ─── footer ─── */
footer {
    border-top: 1px solid var(--rule);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 960px;
    margin: 0 auto
}

footer p {
    font-size: .7rem;
    letter-spacing: .08em;
    color: var(--rule);
    text-transform: uppercase
}

@media(max-width:640px) {

    .masthead,
    .page {
        padding-left: 20px;
        padding-right: 20px
    }

    .body-grid {
        grid-template-columns: 1fr;
        gap: 32px
    }

    .round-strip {
        grid-template-columns: 1fr 1fr
    }

    .round-meta {
        grid-column: 1/-1
    }

    .state-msg {
        flex-direction: column;
        gap: 16px
    }

    footer {
        flex-direction: column;
        gap: 6px;
        text-align: center
    }

}