/**
 * 파일 경로: /assets/css/about.css
 * 파일명: about.css
 * 설명: 공개 서비스 소개 페이지 전용 스타일
 */

.about-page .site-main {
    background: var(--page-bg);
}

.about-hero {
    padding: 30px 0 24px;
}

.about-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.about-title-row > div {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.about-title-row h1 {
    margin: 0;
    color: var(--text);
    font-size: 25px;
    line-height: 1.25;
    letter-spacing: -.04em;
}

.about-title-row .eyebrow,
.about-section-head > span,
.about-cta-card > div > span {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 22px;
    padding: 0 8px;
    border: 1px solid color-mix(in srgb, var(--brand) 24%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand) 8%, var(--surface));
    color: var(--brand);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .04em;
    white-space: nowrap;
}

.about-hero-desc {
    max-width: 850px;
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}

.about-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.about-section {
    padding: 22px 0 34px;
}

.about-section-soft {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-2) 74%, var(--page-bg));
}

.about-section-head {
    max-width: 860px;
}

.about-section-head h2,
.about-cta-card h2 {
    margin: 9px 0 0;
    color: var(--text);
    font-size: 21px;
    line-height: 1.35;
    letter-spacing: -.035em;
}

.about-section-head p,
.about-cta-card p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.75;
}

.about-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.about-feature-card {
    position: relative;
    min-height: 180px;
    padding: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
}

.about-feature-card::after {
    position: absolute;
    right: -18px;
    bottom: -34px;
    width: 95px;
    height: 95px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--brand) 6%, transparent);
    content: "";
}

.about-feature-no {
    color: var(--brand);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .08em;
}

.about-feature-card h3 {
    margin: 24px 0 0;
    color: var(--text);
    font-size: 15px;
}

.about-feature-card p {
    position: relative;
    z-index: 1;
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.65;
}

.about-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
    align-items: stretch;
    margin-top: 18px;
}

.about-flow article {
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}

.about-flow article > span {
    color: var(--brand);
    font-size: 9px;
    font-weight: 900;
}

.about-flow article > strong {
    display: block;
    margin-top: 5px;
    color: var(--text);
    font-size: 13px;
}

.about-flow article > p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.55;
}

.about-flow > i {
    display: grid;
    place-items: center;
    color: var(--muted);
    font-size: 16px;
    font-style: normal;
}

.about-split {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
    gap: 26px;
    align-items: center;
}

.about-text-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 13px;
    color: var(--brand);
    font-size: 11px;
    font-weight: 850;
    text-decoration: none;
}

.about-standard-example {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 38px minmax(0, 1fr);
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
}

.about-example-source,
.about-example-target {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: var(--surface-2);
}

.about-example-source > span,
.about-example-target > span {
    color: var(--muted);
    font-size: 9px;
    font-weight: 800;
}

.about-example-source > strong,
.about-example-target > strong {
    display: block;
    margin-top: 6px;
    color: var(--text);
    font-size: 14px;
}

.about-example-source > small,
.about-example-target > small {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 10px;
}

.about-example-target {
    border-color: color-mix(in srgb, var(--brand) 34%, var(--line));
    background: color-mix(in srgb, var(--brand) 6%, var(--surface));
}

.about-example-arrow {
    display: grid;
    place-items: center;
    color: var(--brand);
    font-size: 18px;
    font-weight: 900;
}

.about-member-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 17px;
}

.about-member-grid article {
    padding: 14px 15px;
    border-left: 3px solid color-mix(in srgb, var(--brand) 70%, var(--line));
    border-radius: 0 10px 10px 0;
    background: var(--surface);
}

.about-member-grid strong {
    color: var(--text);
    font-size: 12px;
}

.about-member-grid p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.55;
}

.about-cta {
    padding: 8px 0 38px;
}

.about-cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 24px 26px;
    border: 1px solid color-mix(in srgb, var(--brand) 24%, var(--line));
    border-radius: 16px;
    background:
        linear-gradient(
            135deg,
            color-mix(in srgb, var(--brand) 7%, var(--surface)),
            var(--surface) 58%
        );
}

.about-cta-card > div:first-child {
    max-width: 760px;
}

.about-cta-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 8px;
}

html[data-theme="dark"] .about-title-row .eyebrow,
html[data-theme="dark"] .about-section-head > span,
html[data-theme="dark"] .about-cta-card > div > span {
    border-color: color-mix(in srgb, #60a5fa 36%, var(--line));
    background: rgba(37, 99, 235, .15);
    color: #93c5fd;
}

html[data-theme="wide"] .about-title-row h1 {
    font-size: 28px;
}

html[data-layout="wide"] .about-hero-desc,
html[data-layout="wide"] .about-section-head p,
html[data-layout="wide"] .about-cta-card p {
    font-size: 13px;
}

html[data-layout="wide"] .about-section-head h2,
html[data-layout="wide"] .about-cta-card h2 {
    font-size: 23px;
}

html[data-layout="wide"] .about-feature-card h3 {
    font-size: 16px;
}

html[data-layout="wide"] .about-feature-card p,
html[data-layout="wide"] .about-flow article > p,
html[data-layout="wide"] .about-member-grid p,
html[data-layout="wide"] .about-text-link {
    font-size: 11px;
}

@media (max-width: 980px) {
    .about-feature-grid,
    .about-member-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-flow {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .about-flow > i {
        transform: rotate(90deg);
        min-height: 18px;
    }

    .about-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .about-hero {
        padding-top: 22px;
    }

    .about-title-row > div {
        align-items: flex-start;
        flex-direction: column-reverse;
    }

    .about-title-row h1 {
        font-size: 22px;
    }

    .about-feature-grid,
    .about-member-grid {
        grid-template-columns: 1fr;
    }

    .about-standard-example {
        grid-template-columns: 1fr;
    }

    .about-example-arrow {
        min-height: 30px;
        transform: rotate(90deg);
    }

    .about-cta-card {
        align-items: stretch;
        flex-direction: column;
    }

    .about-cta-actions {
        width: 100%;
    }

    .about-cta-actions .btn {
        flex: 1 1 0;
    }
}


/* =========================================================
 * 2026-08-22 서비스 소개 대형 레이아웃
 * - 메인 인덱스 페이지와 비슷한 시각적 크기/여백
 * - 좁게 보기에서도 충분히 큰 타이틀/카드/섹션 유지
 * ========================================================= */
.about-page .about-hero {
    padding: 58px 0 54px;
}

.about-page .about-title-row {
    align-items: flex-start;
}

.about-page .about-title-row > div {
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 14px;
}

.about-page .about-title-row h1 {
    max-width: 760px;
    font-size: 46px !important;
    line-height: 1.12 !important;
    letter-spacing: -.055em !important;
}

.about-page .about-title-row .eyebrow,
.about-page .about-section-head > span,
.about-page .about-cta-card > div > span {
    min-height: 26px;
    padding: 0 10px !important;
    font-size: 11px !important;
}

.about-page .about-hero-desc {
    max-width: 800px;
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.75;
}

.about-page .about-hero-actions {
    gap: 10px;
    margin-top: 26px;
}

.about-page .about-hero-actions .btn,
.about-page .about-cta-actions .btn {
    min-height: 44px;
    padding: 0 18px;
    font-size: 13px;
    font-weight: 800;
}

.about-page .about-section {
    padding: 58px 0 66px;
}

.about-page .about-section-head {
    max-width: 900px;
}

.about-page .about-section-head h2,
.about-page .about-cta-card h2 {
    margin-top: 13px;
    font-size: 30px;
    line-height: 1.28;
    letter-spacing: -.045em;
}

.about-page .about-section-head p,
.about-page .about-cta-card p {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.75;
}

.about-page .about-feature-grid {
    gap: 18px;
    margin-top: 30px;
}

.about-page .about-feature-card {
    min-height: 238px;
    padding: 28px 26px;
    border-radius: 16px;
}

.about-page .about-feature-card::after {
    right: -25px;
    bottom: -45px;
    width: 135px;
    height: 135px;
}

.about-page .about-feature-no {
    font-size: 12px;
}

.about-page .about-feature-card h3 {
    margin-top: 35px;
    font-size: 19px;
}

.about-page .about-feature-card p {
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.7;
}

.about-page .about-flow {
    grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr);
    margin-top: 30px;
}

.about-page .about-flow article {
    min-height: 180px;
    padding: 24px 22px;
    border-radius: 14px;
}

.about-page .about-flow article > span {
    font-size: 10px;
}

.about-page .about-flow article > strong {
    margin-top: 10px;
    font-size: 17px;
}

.about-page .about-flow article > p {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.65;
}

.about-page .about-flow > i {
    font-size: 22px;
}

.about-page .about-split {
    grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
    gap: 44px;
}

.about-page .about-text-link {
    gap: 7px;
    margin-top: 20px;
    font-size: 13px;
}

.about-page .about-standard-example {
    grid-template-columns: minmax(0, 1fr) 52px minmax(0, 1fr);
    padding: 22px;
    border-radius: 16px;
}

.about-page .about-example-source,
.about-page .about-example-target {
    min-height: 150px;
    padding: 24px 22px;
    border-radius: 13px;
}

.about-page .about-example-source > span,
.about-page .about-example-target > span {
    font-size: 11px;
}

.about-page .about-example-source > strong,
.about-page .about-example-target > strong {
    margin-top: 10px;
    font-size: 18px;
}

.about-page .about-example-source > small,
.about-page .about-example-target > small {
    margin-top: 8px;
    font-size: 12px;
}

.about-page .about-example-arrow {
    font-size: 24px;
}

.about-page .about-member-grid {
    gap: 16px;
    margin-top: 28px;
}

.about-page .about-member-grid article {
    min-height: 145px;
    padding: 22px 20px;
    border-left-width: 4px;
}

.about-page .about-member-grid strong {
    font-size: 16px;
}

.about-page .about-member-grid p {
    margin-top: 9px;
    font-size: 12px;
    line-height: 1.65;
}

.about-page .about-cta {
    padding: 18px 0 64px;
}

.about-page .about-cta-card {
    gap: 42px;
    padding: 34px 36px;
    border-radius: 18px;
}

html[data-layout="wide"] .about-page .about-title-row h1 {
    font-size: 52px !important;
}

html[data-layout="wide"] .about-page .about-hero-desc {
    font-size: 16px;
}

html[data-layout="wide"] .about-page .about-section-head h2,
html[data-layout="wide"] .about-page .about-cta-card h2 {
    font-size: 33px;
}

html[data-layout="wide"] .about-page .about-section-head p,
html[data-layout="wide"] .about-page .about-cta-card p {
    font-size: 15px;
}

html[data-layout="wide"] .about-page .about-feature-card h3 {
    font-size: 20px;
}

html[data-layout="wide"] .about-page .about-feature-card p {
    font-size: 14px;
}

@media (max-width: 1180px) {
    .about-page .about-title-row h1 {
        font-size: 42px !important;
    }

    .about-page .about-feature-grid,
    .about-page .about-member-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-page .about-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .about-page .about-flow > i {
        display: none;
    }
}

@media (max-width: 900px) {
    .about-page .about-split {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 680px) {
    .about-page .about-hero {
        padding: 38px 0 38px;
    }

    .about-page .about-title-row h1 {
        font-size: 34px !important;
    }

    .about-page .about-hero-desc {
        font-size: 14px;
    }

    .about-page .about-section {
        padding: 42px 0 48px;
    }

    .about-page .about-section-head h2,
    .about-page .about-cta-card h2 {
        font-size: 25px;
    }

    .about-page .about-feature-grid,
    .about-page .about-member-grid,
    .about-page .about-flow {
        grid-template-columns: 1fr;
    }

    .about-page .about-feature-card {
        min-height: 200px;
    }

    .about-page .about-cta-card {
        padding: 26px 22px;
    }
}