.app-hub-guide {
    --app-guide-ink: #171717;
    --app-guide-muted: #6b7280;
    --app-guide-line: #d9dde3;
    --app-guide-soft: #f4f5f6;
    --app-guide-yellow: #ffdd2d;
    --app-guide-focus: #1d4ed8;
    margin-top: 40px;
    color: var(--app-guide-ink);
    background: #fff;
    font-family: "App Hub Pretendard", "Malgun Gothic", sans-serif;
    -webkit-font-smoothing: antialiased;
    scroll-margin-top: 96px;
}

.app-hub-guide,
.app-hub-guide *,
.app-hub-guide *::before,
.app-hub-guide *::after {
    box-sizing: border-box;
}

.app-hub-guide a {
    -webkit-tap-highlight-color: transparent;
}

.app-hub-guide :focus-visible {
    outline: 3px solid var(--app-guide-focus);
    outline-offset: 2px;
}

.app-hub-guide__shell {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.app-hub-guide__intro {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    gap: 64px;
    padding: 54px 0 38px;
    border-top: 2px solid var(--app-guide-ink);
}

.app-hub-guide__eyebrow,
.app-hub-guide__section-kicker {
    margin: 0 0 10px;
    color: #4b5563;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.app-hub-guide__eyebrow {
    grid-column: 1;
    grid-row: 1;
    width: fit-content;
    padding: 5px 8px;
    color: var(--app-guide-ink);
    background: var(--app-guide-yellow);
    border-radius: 4px;
}

.app-hub-guide__intro h2 {
    grid-column: 1;
    grid-row: 2;
    margin: 16px 0 0;
    color: var(--app-guide-ink);
    font-size: clamp(30px, 3vw, 40px);
    font-weight: 850;
    line-height: 1.18;
    letter-spacing: -0.045em;
    word-break: keep-all;
}

.app-hub-guide__intro-copy {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: end;
}

.app-hub-guide__intro-copy p {
    margin: 0;
    color: #4b5563;
    font-size: 15px;
    line-height: 1.75;
    word-break: keep-all;
}

.app-hub-guide__intro-copy p + p {
    margin-top: 10px;
}

.app-hub-guide__overview {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
    gap: 40px;
    padding: 34px 0 48px;
    border-top: 1px solid var(--app-guide-line);
    border-bottom: 1px solid var(--app-guide-line);
}

.app-hub-guide__preview {
    min-width: 0;
    margin: 0;
}

.app-hub-guide__preview img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 440px;
    object-fit: contain;
    object-position: center top;
    background: var(--app-guide-soft);
    border: 1px solid var(--app-guide-line);
    border-radius: 10px;
}

.app-hub-guide__preview figcaption {
    margin-top: 10px;
    color: var(--app-guide-muted);
    font-size: 13px;
    line-height: 1.55;
}

.app-hub-guide__use-cases {
    align-self: center;
}

.app-hub-guide__use-cases h3,
.app-hub-guide__section-heading h3,
.app-hub-guide__notice h3 {
    margin: 0;
    color: var(--app-guide-ink);
    font-size: 24px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.035em;
    word-break: keep-all;
}

.app-hub-guide__use-cases ul,
.app-hub-guide__searches ul,
.app-hub-guide__notice ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.app-hub-guide__use-cases ul {
    margin-top: 16px;
    border-top: 1px solid var(--app-guide-line);
}

.app-hub-guide__use-cases li {
    padding: 14px 0;
    border-bottom: 1px solid var(--app-guide-line);
}

.app-hub-guide__use-cases li strong,
.app-hub-guide__use-cases li span {
    display: block;
}

.app-hub-guide__use-cases li strong {
    margin-bottom: 4px;
    font-size: 14px;
    font-weight: 800;
}

.app-hub-guide__use-cases li span {
    color: var(--app-guide-muted);
    font-size: 13px;
    line-height: 1.55;
}

.app-hub-guide__areas,
.app-hub-guide__how,
.app-hub-guide__related {
    padding: 52px 0;
    border-bottom: 1px solid var(--app-guide-line);
}

.app-hub-guide__section-heading {
    display: grid;
    grid-template-columns: minmax(0, 0.7fr) minmax(280px, 0.3fr);
    column-gap: 36px;
    margin-bottom: 24px;
}

.app-hub-guide__section-heading .app-hub-guide__section-kicker,
.app-hub-guide__section-heading h3 {
    grid-column: 1;
}

.app-hub-guide__section-heading > p:last-child {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: end;
    margin: 0;
    color: var(--app-guide-muted);
    font-size: 14px;
    line-height: 1.6;
}

.app-hub-guide__area-list {
    border-top: 1px solid var(--app-guide-ink);
}

.app-hub-guide__area {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 22px;
    padding: 30px 0;
    border-bottom: 1px solid var(--app-guide-line);
    scroll-margin-top: 24px;
}

.app-hub-guide__area-number {
    padding-top: 2px;
    color: #9ca3af;
    font-size: 13px;
    font-weight: 800;
}

.app-hub-guide__label {
    margin: 0 0 6px;
    color: #4b5563;
    font-size: 12px;
    font-weight: 800;
}

.app-hub-guide__area h4 {
    margin: 0;
    color: var(--app-guide-ink);
    font-size: 21px;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.03em;
    word-break: keep-all;
}

.app-hub-guide__area-copy > p {
    max-width: 900px;
    margin: 10px 0 0;
    color: var(--app-guide-muted);
    font-size: 14px;
    line-height: 1.7;
    word-break: keep-all;
}

.app-hub-guide__area-copy > .app-hub-guide__lead {
    margin-top: 14px;
    color: #374151;
    font-size: 15px;
    font-weight: 650;
}

.app-hub-guide__searches {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    margin-top: 18px;
}

.app-hub-guide__searches > strong {
    padding-top: 6px;
    color: #4b5563;
    font-size: 12px;
    font-weight: 800;
}

.app-hub-guide__searches ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.app-hub-guide__searches li {
    padding: 6px 9px;
    color: #374151;
    background: var(--app-guide-soft);
    border-radius: 5px;
    font-size: 12px;
    line-height: 1.35;
}

.app-hub-guide__steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--app-guide-ink);
    border-bottom: 1px solid var(--app-guide-line);
    list-style: none;
}

.app-hub-guide__steps li {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    min-width: 0;
    padding: 24px 22px;
    border-right: 1px solid var(--app-guide-line);
}

.app-hub-guide__steps li:last-child {
    border-right: 0;
}

.app-hub-guide__steps li > span {
    display: flex;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    color: var(--app-guide-ink);
    background: var(--app-guide-yellow);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 850;
}

.app-hub-guide__steps strong,
.app-hub-guide__steps p {
    display: block;
}

.app-hub-guide__steps strong {
    margin-top: 3px;
    font-size: 15px;
    font-weight: 800;
}

.app-hub-guide__steps p {
    margin: 7px 0 0;
    color: var(--app-guide-muted);
    font-size: 13px;
    line-height: 1.6;
}

.app-hub-guide__service-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    border-top: 1px solid var(--app-guide-ink);
}

.app-hub-guide__service-list > a {
    min-width: 0;
    min-height: 78px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 12px;
    align-items: center;
    padding: 15px 4px;
    color: var(--app-guide-ink);
    text-decoration: none;
    border-bottom: 1px solid var(--app-guide-line);
}

.app-hub-guide__service-list > a:hover {
    color: var(--app-guide-ink);
    text-decoration: none;
    background: linear-gradient(90deg, rgba(255, 221, 45, 0.18), transparent 72%);
}

.app-hub-guide__service-copy {
    min-width: 0;
}

.app-hub-guide__service-copy strong,
.app-hub-guide__service-copy small {
    display: block;
}

.app-hub-guide__service-copy strong {
    font-size: 14px;
    font-weight: 800;
}

.app-hub-guide__service-copy small {
    margin-top: 4px;
    overflow: hidden;
    color: var(--app-guide-muted);
    font-size: 12px;
    line-height: 1.45;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-hub-guide__badge {
    padding: 4px 6px;
    color: #4b5563;
    background: var(--app-guide-soft);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 800;
    white-space: nowrap;
}

.app-hub-guide__arrow {
    color: #4b5563;
    font-size: 18px;
}

.app-hub-guide__notice {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    gap: 54px;
    margin: 52px 0 72px;
    padding: 28px 30px;
    background: var(--app-guide-soft);
    border-left: 5px solid var(--app-guide-yellow);
}

.app-hub-guide__notice p {
    margin: 10px 0 0;
    color: var(--app-guide-muted);
    font-size: 14px;
    line-height: 1.65;
}

.app-hub-guide__notice ul {
    align-self: center;
}

.app-hub-guide__notice li {
    position: relative;
    padding-left: 14px;
    color: #4b5563;
    font-size: 13px;
    line-height: 1.55;
}

.app-hub-guide__notice li::before {
    position: absolute;
    top: 0.7em;
    left: 0;
    width: 4px;
    height: 4px;
    background: var(--app-guide-ink);
    border-radius: 50%;
    content: "";
}

.app-hub-guide__notice li + li {
    margin-top: 8px;
}

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

@media (max-width: 800px) {
    .app-hub-guide {
        margin-top: 24px;
    }

    .app-hub-guide__shell {
        width: calc(100% - 24px);
    }

    .app-hub-guide__intro,
    .app-hub-guide__overview,
    .app-hub-guide__notice {
        grid-template-columns: minmax(0, 1fr);
    }

    .app-hub-guide__intro {
        gap: 22px;
        padding: 38px 0 30px;
    }

    .app-hub-guide__intro h2 {
        grid-column: 1;
        grid-row: auto;
        font-size: 28px;
    }

    .app-hub-guide__eyebrow,
    .app-hub-guide__intro-copy {
        grid-column: 1;
        grid-row: auto;
    }

    .app-hub-guide__overview {
        gap: 30px;
        padding: 26px 0 38px;
    }

    .app-hub-guide__section-heading {
        display: block;
    }

    .app-hub-guide__section-heading > p:last-child {
        margin-top: 9px;
    }

    .app-hub-guide__steps {
        grid-template-columns: minmax(0, 1fr);
    }

    .app-hub-guide__steps li {
        padding: 20px 4px;
        border-right: 0;
        border-bottom: 1px solid var(--app-guide-line);
    }

    .app-hub-guide__steps li:last-child {
        border-bottom: 0;
    }

    .app-hub-guide__notice {
        gap: 24px;
        padding: 24px 22px;
    }
}

@media (max-width: 560px) {
    .app-hub-guide__areas,
    .app-hub-guide__how,
    .app-hub-guide__related {
        padding: 42px 0;
    }

    .app-hub-guide__use-cases h3,
    .app-hub-guide__section-heading h3,
    .app-hub-guide__notice h3 {
        font-size: 21px;
    }

    .app-hub-guide__preview img {
        border-radius: 8px;
    }

    .app-hub-guide__area {
        grid-template-columns: 36px minmax(0, 1fr);
        gap: 8px;
        padding: 25px 0;
    }

    .app-hub-guide__area h4 {
        font-size: 19px;
    }

    .app-hub-guide__searches {
        display: block;
    }

    .app-hub-guide__searches ul {
        margin-top: 9px;
    }

    .app-hub-guide__service-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .app-hub-guide__service-list > a {
        min-height: 74px;
    }

    .app-hub-guide__service-copy small {
        overflow: visible;
        text-overflow: initial;
        white-space: normal;
    }

    .app-hub-guide__notice {
        margin: 42px 0 56px;
    }
}