/* benefit-service/resources/static/css/benefit.css
   다크 패밀리(salary/exchange 토큰) 위에 renthouse 완성형 패턴(히어로 eyebrow·
   4열 푸터·갱신일 스탬프)을 포팅한 benefit 전용 스타일. */

/* ── 레이아웃 ─────────────────────────────────────────── */

/* 히어로·본문·푸터가 같은 왼쪽 선에 서도록 폭과 좌우 여백을 한 곳에서 정한다. */
:root {
    --page-max: 1080px;
    --page-gutter: 16px;
    --section-gap: 56px;
}

.main-content {
    padding-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    word-break: keep-all;
    overflow-wrap: break-word;
}

.container {
    max-width: calc(var(--page-max) + var(--page-gutter) * 2);
    margin: 0 auto;
    padding: 0 var(--page-gutter) 72px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── 히어로 ───────────────────────────────────────────── */

.hero {
    background:
        radial-gradient(1000px 420px at 18% -10%, rgba(var(--theme-color-rgb), 0.16), transparent 62%),
            linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 48px 0 72px;
}

.hero__inner {
    max-width: calc(var(--page-max) + var(--page-gutter) * 2);
    margin: 0 auto;
    padding: 0 var(--page-gutter);
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--theme-color-rgb), 0.12);
    border: 1px solid rgba(var(--theme-color-rgb), 0.35);
    color: var(--theme-color);
    border-radius: var(--radius-full);
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
    margin-bottom: 20px;
}

.hero__eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--theme-color);
    box-shadow: 0 0 0 3px rgba(var(--theme-color-rgb), 0.2);
}

.hero__title {
    font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.25;
    margin-bottom: 16px;
}

.hero__title em {
    font-style: normal;
    color: var(--theme-color);
}

.hero__sub {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.75;
    max-width: 640px;
    margin-bottom: 22px;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-full);
    padding: 6px 12px 6px 10px;
}

.hero__meta-icon {
    font-size: 13px;
    line-height: 1;
}

/* ── 계산기 ───────────────────────────────────────────── */

.calc {
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 16px;
    padding: clamp(20px, 4vw, 32px);
    margin-top: -40px;
    position: relative;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.calc__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.calc__field {
    min-width: 0;
}

.calc__fieldset {
    border: 0;
    margin: 0 0 20px;
    padding: 0;
    min-width: 0;
}

.calc__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.calc__fieldset > legend {
    padding: 0;
}

.calc__select,
.calc__input {
    display: block;
    width: 100%;
    height: 50px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 0 16px;
    font-size: 1rem;
    line-height: 48px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.calc__select {
    -webkit-appearance: none;
    appearance: none;
    padding-right: 44px;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23a3a3a3' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.calc__input {
    font-variant-numeric: tabular-nums;
}

.calc__input::placeholder {
    color: var(--text-tertiary);
}

.calc__select:hover,
.calc__input:hover {
    border-color: var(--border-primary-hover);
}

.calc__input:focus-visible,
.calc__select:focus-visible {
    outline: none;
    border-color: var(--theme-color);
    box-shadow: 0 0 0 3px rgba(var(--theme-color-rgb), 0.22);
}

.calc__radios {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.calc__radio {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.calc__radio:hover {
    border-color: var(--border-primary-hover);
}

.calc__radio:has(input:checked) {
    border-color: rgba(var(--theme-color-rgb), 0.7);
    background: rgba(var(--theme-color-rgb), 0.08);
}

.calc__radio:has(input:focus-visible) {
    box-shadow: 0 0 0 3px rgba(var(--theme-color-rgb), 0.22);
}

.calc__radio input {
    accent-color: var(--theme-color);
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    flex-shrink: 0;
}

.calc__radio-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.4;
}

.calc__radio-text small {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    font-weight: 400;
}

.calc__help {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    margin-top: 8px;
}

.calc__error {
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: 6px;
}

.calc__optional {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-secondary);
    border-radius: 10px;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.calc__optional summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    list-style: none;
    user-select: none;
}

.calc__optional summary::-webkit-details-marker {
    display: none;
}

.calc__optional summary::after,
.faq-item summary::after {
    content: "";
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    margin-right: 4px;
    border-right: 1.6px solid currentColor;
    border-bottom: 1.6px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform var(--transition-fast);
    opacity: 0.7;
}

.calc__optional[open] summary::after,
.faq-item[open] summary::after {
    transform: translateY(2px) rotate(-135deg);
}

.calc__optional summary:hover {
    color: var(--text-primary);
}

.calc__optional-body {
    padding: 4px 16px 16px;
    border-top: 1px solid var(--border-secondary);
}

.calc__optional-body .calc__grid {
    margin: 16px 0;
}

.calc__check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0;
    cursor: pointer;
    font-weight: 500;
}

.calc__check input {
    accent-color: var(--theme-color);
    width: 18px;
    height: 18px;
    margin: 0;
}

.calc__submit {
    display: block;
    width: 100%;
    height: 54px;
    font-size: 1.05rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 12px var(--space-lg);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
    background: var(--theme-color);
    color: var(--text-selected);
    box-shadow: 0 6px 18px rgba(var(--theme-color-rgb), 0.24);
}

.btn-primary:hover {
    background: rgba(var(--theme-color-rgb), 0.88);
}

.btn:focus-visible {
    outline: 2px solid var(--theme-color);
    outline-offset: 3px;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    margin-top: var(--space-lg);
}

.btn-outline:hover {
    background: var(--bg-hover);
}

/* ── 결과 ─────────────────────────────────────────────── */

.result {
    margin-top: var(--space-xl);
    border-top: 1px solid var(--border-secondary);
    padding-top: var(--space-lg);
}

.result__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.result__warning {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.5);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 14px 16px;
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: var(--space-md);
}

.result__warning-icon,
.result-summary__icon {
    margin-right: 6px;
}

.result-summary {
    background: linear-gradient(135deg, rgba(var(--theme-color-rgb), 0.1), rgba(var(--theme-color-rgb), 0.03));
    border: 1px solid rgba(var(--theme-color-rgb), 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.result-summary__percent-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
}

.result-summary__percent {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: var(--theme-color);
    letter-spacing: -0.02em;
}

.result-summary__percent-unit {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--theme-color);
}

.result-summary__percent-context {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-left: 6px;
}

.result-summary__headline {
    margin-top: 12px;
    font-size: 1.05rem;
    line-height: 1.6;
    font-weight: 600;
}

.result-summary__nearest {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-top: var(--space-xs);
}

.result__table-title {
    font-size: 1rem;
    font-weight: 700;
    margin: var(--space-xl) 0 var(--space-sm);
}

.result__note {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    margin-bottom: var(--space-md);
}

.band-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.band-table th,
.band-table td {
    border-bottom: 1px solid var(--border-secondary);
    padding: 12px 16px;
    text-align: left;
    font-size: 0.9rem;
}

.band-table td,
.band-table thead th:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.band-table tbody th {
    font-weight: 500;
}

/* 셀 경계가 소수점 좌표에 떨어지면 배경 사이로 이음새가 보여, 오른쪽으로 1px 덮는다. */
.band-table thead th,
.median-table thead th {
    background: var(--bg-tertiary);
    box-shadow: 1px 0 0 var(--bg-tertiary);
}

.band-table thead th {
    white-space: nowrap;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.band-table tbody tr:last-child th,
.band-table tbody tr:last-child td {
    border-bottom: none;
}

.band-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.band-table__median th,
.band-table__median td {
    background: rgba(var(--theme-color-rgb), 0.12);
    font-weight: 600;
}

/* ── 지원사업 카드 ────────────────────────────────────── */

.program-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.program-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    padding: 20px;
    transition: border-color var(--transition-fast);
}

.program-card:hover {
    border-color: var(--border-primary);
}

.program-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.program-card__title {
    font-size: 1.08rem;
    font-weight: 700;
}

.program-badge {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    white-space: nowrap;
}

.program-badge--possible {
    border-color: rgba(34, 197, 94, 0.55);
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.program-badge--over {
    border-color: rgba(239, 68, 68, 0.45);
    color: var(--color-error);
}

.program-card__desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 10px;
}

.program-card__threshold {
    color: var(--text-primary);
    font-size: 0.92rem;
    font-weight: 700;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 10px;
}

.program-card__note {
    color: var(--color-warning);
    font-size: 0.85rem;
    margin-bottom: var(--space-xs);
}

.program-card__conditions {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-sm);
}

.program-card__conditions li,
.disclaimer-list li {
    position: relative;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.65;
    padding-left: 14px;
    margin-bottom: 4px;
}

.program-card__conditions li::before,
.disclaimer-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.72em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--theme-color);
}

.program-card__meta {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    margin-bottom: var(--space-xs);
}

.program-card__disclaimer {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    line-height: 1.5;
}

.program-card__link {
    display: inline-block;
    align-self: flex-start;
    margin-top: auto;
    padding-top: 12px;
    color: var(--theme-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.program-card__link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ── SSR 콘텐츠 섹션 ──────────────────────────────────── */

.seo-section {
    margin-top: var(--section-gap);
}

.section-title {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.35;
    margin-bottom: 8px;
}

.section-title + :not(.section-desc) {
    margin-top: 16px;
}

.section-desc {
    max-width: 880px;
    color: var(--text-secondary);
    font-size: 0.925rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

.section-note {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    line-height: 1.6;
    margin-top: 12px;
}

.table-scroll {
    overflow-x: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
}

.median-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 760px;
    font-variant-numeric: tabular-nums;
}

.median-table th,
.median-table td {
    border-bottom: 1px solid var(--border-secondary);
    padding: 12px 14px;
    font-size: 0.875rem;
    text-align: right;
    white-space: nowrap;
}

.median-table thead th {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.median-table thead th:first-child,
.median-table th[scope="row"] {
    text-align: left;
    padding-left: 18px;
}

.median-table th[scope="row"] {
    font-weight: 600;
    color: var(--text-primary);
}

/* 좁은 화면에서 표를 옆으로 넘겨도 가구원 수 열이 남도록 고정한다. */
.median-table thead th:first-child,
.median-table th[scope="row"] {
    position: sticky;
    left: 0;
    z-index: 1;
}

.median-table th[scope="row"] {
    background: var(--bg-secondary);
}

.median-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.median-table tbody tr:last-child th,
.median-table tbody tr:last-child td {
    border-bottom: none;
}

.median-table__median {
    color: var(--theme-color);
    font-weight: 700;
    background: rgba(var(--theme-color-rgb), 0.06);
}

.seo-content {
    color: var(--text-secondary);
    font-size: 0.925rem;
    line-height: 1.75;
}

.seo-content h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    margin: 28px 0 12px;
}

.seo-content h3:first-child {
    margin-top: 0;
}

.steps {
    list-style: none;
    padding: 0;
    counter-reset: step;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.steps li {
    counter-increment: step;
    position: relative;
    padding: 16px 18px 16px 58px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    line-height: 1.65;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 18px;
    top: 16px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(var(--theme-color-rgb), 0.14);
    border: 1px solid rgba(var(--theme-color-rgb), 0.45);
    color: var(--theme-color);
    font-size: 0.8rem;
    font-weight: 700;
    display: grid;
    place-items: center;
}

.howto-note {
    padding: 18px 20px;
    background: rgba(var(--theme-color-rgb), 0.05);
    border: 1px solid rgba(var(--theme-color-rgb), 0.22);
    border-radius: 12px;
}

.howto-note strong {
    color: var(--text-primary);
}

.program-ssr-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.program-ssr-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    padding: 20px;
    transition: border-color var(--transition-fast);
}

.program-ssr-card:hover {
    border-color: var(--border-primary);
}

.program-ssr-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-bottom: 10px;
}

.program-ssr-title {
    font-size: 1.05rem;
    font-weight: 700;
}

.program-ssr-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--theme-color);
    background: rgba(var(--theme-color-rgb), 0.1);
    border: 1px solid rgba(var(--theme-color-rgb), 0.3);
    border-radius: var(--radius-full);
    padding: 4px 10px;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.program-ssr-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

.program-ssr-meta {
    color: var(--text-tertiary);
    font-size: 0.78rem;
    line-height: 1.6;
}

.program-ssr-link {
    align-self: flex-start;
    margin-top: auto;
    padding-top: 14px;
    color: var(--theme-color);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
}

.program-ssr-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.faq {
    display: grid;
    gap: 10px;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    transition: border-color var(--transition-fast);
}

.faq-item[open] {
    border-color: var(--border-primary);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.5;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary:hover {
    color: var(--theme-color);
}

.faq-item summary:focus-visible {
    outline: 2px solid var(--theme-color);
    outline-offset: -2px;
    border-radius: 12px;
}

.faq-item p {
    margin: 0;
    padding: 0 20px 18px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.75;
}

.source-list {
    list-style: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    overflow: hidden;
}

.source-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.source-item:last-child {
    border-bottom: none;
}

.source-name {
    color: var(--text-primary);
    font-weight: 600;
}

.source-title {
    color: var(--text-secondary);
}

.source-side {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.source-verified {
    color: var(--text-tertiary);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}

.source-link {
    color: var(--theme-color);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
}

.source-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.disclaimer {
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    padding: 22px 24px;
    background: var(--bg-secondary);
}

.disclaimer .section-title {
    font-size: 1.05rem;
    margin-bottom: 12px;
}

.disclaimer-list {
    list-style: none;
    padding: 0;
}

.disclaimer-list li {
    margin-bottom: 6px;
}

.disclaimer-list li:last-child {
    margin-bottom: 0;
}

/* 공용 전환 메뉴(/shell/nav.js)가 그려 넣는 자리 — 이 서비스의 여백만 맞춘다. */
.mobile-menu-services .cb-nav-links {
    gap: 2px;
    padding: 8px 0;
}

.mobile-menu-services .cb-nav-links a {
    padding: 12px 20px;
    font-size: 15px;
}

/* ── 푸터 (renthouse 완성형 포팅) ─────────────────────── */

.footer {
    background: #10131a;
    color: rgba(255, 255, 255, 0.55);
    padding: 56px 0 36px;
    word-break: keep-all;
}

.footer__inner,
.footer__bottom {
    max-width: calc(var(--page-max) + var(--page-gutter) * 2);
    margin: 0 auto;
    padding: 0 var(--page-gutter);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer__brand {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer__brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, #0ea371, var(--theme-color));
    display: grid;
    place-items: center;
    color: #06281d;
    flex-shrink: 0;
}

.footer__desc {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.45);
    max-width: 340px;
}

.footer__col h5 {
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 14px;
    letter-spacing: -0.01em;
}

.footer__col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__col li {
    padding: 5px 0;
    font-size: 13px;
}

.footer__col a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__col a:hover {
    color: var(--text-primary);
}

.footer__bottom {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
}

.footer__bottom::before {
    content: "";
    display: block;
    height: 1px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.08);
}

.footer__stamp {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.38);
}

.footer__stamp a {
    color: inherit;
}

/* ── 반응형 ─────────────────────────────────────────────── */

@media (min-width: 768px) {
    :root {
        --page-gutter: 24px;
        --section-gap: 72px;
    }

    .hero {
        padding: 64px 0 96px;
    }

    .calc__grid {
        grid-template-columns: 1fr 1fr;
    }

    .calc__radios {
        grid-template-columns: 1fr 1fr;
    }

    .program-list,
    .program-ssr-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .source-item {
        grid-template-columns: 112px minmax(0, 1fr) auto;
        align-items: baseline;
        gap: 16px;
    }
}

@media (max-width: 767px) {
    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px 24px;
    }

    .footer__inner > div:first-child {
        grid-column: 1 / -1;
    }

    .result-summary__percent {
        font-size: 2.4rem;
    }

    .calc {
        padding: 20px 16px;
    }

    .result-summary,
    .program-card {
        padding: 16px;
    }

    .hero__title br {
        display: none;
    }
}
