@font-face {
    font-family: "Wanted Sans Variable";
    src: url("./fonts/woff2/WantedSansVariable.woff2") format("woff2-variations"),
         url("./fonts/woff2/WantedSansVariable.woff2") format("woff2");
    font-weight: 400 1000;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: light;
    --color-cheon: #54c8e8;
    --color-ji: #c36d15;
    --color-in: #ffe800;
    --color-ink: #000000;
    --color-muted: #5f6369;
    font-family: "Wanted Sans Variable", "Wanted Sans", -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
    font-synthesis: none;
    color: var(--color-ink);
    background: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
    word-break: keep-all;
}

h1,
h2,
p {
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible {
    outline: 3px solid #16647a;
    outline-offset: 7px;
}

.entry-header,
.entry-main,
.entry-footer {
    width: min(1120px, calc(100% - 80px));
    margin-inline: auto;
}

.entry-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-block: 40px;
}

.entry-header img {
    display: block;
    width: 190px;
    max-width: 48%;
    height: auto;
}

.entry-header > span {
    font-size: 11px;
    letter-spacing: 0.14em;
    font-weight: 650;
}

.entry-main {
    flex: 1;
    padding-block: clamp(44px, 6vw, 88px) 80px;
    display: grid;
    grid-template-columns: 0.85fr 1.45fr;
    align-items: center;
    align-content: center;
    gap: clamp(36px, 5vw, 80px);
}

.entry-eyebrow {
    margin-bottom: 25px;
    font-size: 15px;
    font-weight: 550;
}

.entry-heading h1 {
    font-size: clamp(38px, 4.4vw, 60px);
    font-weight: 750;
    line-height: 1.22;
    letter-spacing: -0.045em;
}

.entry-description {
    margin-top: 28px;
    color: var(--color-muted);
    font-size: 16px;
    line-height: 1.7;
}

.mobile-break {
    display: none;
}

.version-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.version-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 360px;
    padding: clamp(24px, 2.5vw, 36px);
    border-radius: clamp(12px, 1.2vw, 18px);
}

.legacy-option {
    background: #f3f4f5;
}

.renewed-option {
    background: var(--color-in);
}

.version-label {
    margin-bottom: 48px;
    font-size: 11px;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.version-option h2 {
    font-size: clamp(25px, 2.5vw, 32px);
    letter-spacing: -0.04em;
    line-height: 1.3;
    font-weight: 700;
}

.version-option p {
    margin-top: 16px;
    font-size: 14px;
    color: #45494e;
    line-height: 1.65;
}

.renewed-option p {
    color: #494405;
}

.version-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
    margin-top: auto;
    padding-top: 36px;
    font-size: 16px;
    font-weight: 700;
}

.version-action > span {
    font-size: 24px;
    font-weight: 450;
}

.version-option:hover {
    transform: none;
    box-shadow: none;
}

.version-option:hover .version-action {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.entry-footer {
    display: flex;
    align-items: center;
    gap: 20px;
    border-top: 1px solid #e5e7e9;
    padding-block: 25px 32px;
    color: var(--color-muted);
    font-size: 12px;
    line-height: 1.65;
}

.identity-colors {
    display: flex;
    gap: 5px;
    flex: 0 0 auto;
}

.identity-colors span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-cheon);
}

.identity-colors span:nth-child(2) {
    background: var(--color-ji);
}

.identity-colors span:nth-child(3) {
    background: var(--color-in);
}

.entry-credit {
    margin-left: auto;
}

@media (max-width: 1000px) {
    .entry-main {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .entry-heading h1 br {
        display: none;
    }

    .version-option {
        min-height: 320px;
    }

    .version-label {
        margin-bottom: 30px;
    }
}

@media (max-width: 600px) {
    .entry-header,
    .entry-main,
    .entry-footer {
        width: calc(100% - 40px);
    }

    .entry-header {
        padding-block: 26px;
        gap: 16px;
    }

    .entry-header > span {
        font-size: 9px;
        letter-spacing: 0.08em;
    }

    .entry-main {
        padding-block: 38px 48px;
        gap: 34px;
    }

    .entry-heading h1 br,
    .mobile-break {
        display: initial;
    }

    .entry-eyebrow {
        margin-bottom: 20px;
        font-size: 14px;
    }

    .entry-description {
        margin-top: 22px;
        font-size: 15px;
    }

    .version-options {
        gap: 12px;
    }

    .version-option {
        min-height: 285px;
        padding: 22px 18px;
    }

    .version-label {
        font-size: 10px;
    }

    .version-option h2 {
        font-size: clamp(20px, 5.7vw, 28px);
    }

    .version-option p {
        font-size: 13px;
    }

    .version-option p br {
        display: none;
    }

    .version-action {
        font-size: 14px;
        gap: 10px;
        padding-top: 28px;
    }

    .entry-footer {
        flex-wrap: wrap;
        gap: 14px;
        font-size: 11px;
    }

    .entry-credit {
        width: 100%;
        margin-left: 0;
    }
}

/* [세 가지 버전의 선택 / Three-version selection]
   비교 진입은 중립색으로 정돈하고 v3는 검정 면으로 구분합니다.
   Neutral surfaces keep the comparison quiet; a black surface identifies v3. */
.entry-header,
.entry-main,
.entry-footer {
    width: min(1320px, calc(100% - 80px));
}

.entry-main {
    grid-template-columns: 1fr;
    gap: 3rem;
}

.entry-heading h1 br {
    display: none;
}

.entry-header > span,
.entry-eyebrow,
.version-label,
.version-option p,
.entry-footer {
    font-size: 1rem;
    letter-spacing: 0;
}

.version-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.version-option {
    min-height: 23rem;
}

.renewed-option {
    background: #e9edef;
}

.renewed-option p {
    color: #45494e;
}

.mutual-option {
    color: #ffffff;
    background: #111111;
}

.mutual-option p {
    color: #d7dadd;
}

/* [네 버전의 동등한 진입 / Equal access to four versions] */
.version-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.experience-option {
    background: #ffe800;
    color: #111111;
}

.experience-option p {
    color: #34332d;
}

.nextjs-option {
    background: #000000;
    color: #ffffff;
    border: 1px solid #333333;
}

.nextjs-option .version-label {
    color: var(--color-cheon);
}

.nextjs-option p {
    color: #b0b4b8;
}

.nextjs-option .version-action {
    color: #ffffff;
}

.version-action {
    font-size: 1.125rem;
    min-height: 3rem;
}

@media (max-width: 800px) {
    .version-options {
        grid-template-columns: 1fr;
    }

    .version-option {
        min-height: 20rem;
    }
}

@media (max-width: 600px) {
    .entry-header,
    .entry-main,
    .entry-footer {
        width: calc(100% - 40px);
    }

    .entry-header {
        flex-wrap: wrap;
    }

    .entry-header > span {
        font-size: 1rem;
    }

    .version-option p,
    .version-label,
    .entry-footer {
        font-size: 1rem;
    }

    .version-action {
        font-size: 1.125rem;
    }
}

/* =========================================================================
   디자인 찾기 인터페이스 & 문서 허브 / Design discovery hub
   브랜드 기본색과 단정한 플랫 카드로 디자인 시스템과 가이드 문서를 직관적으로 탐색·검색합니다.
   ========================================================================= */
.design-hub {
    width: 100%;
    margin-top: clamp(48px, 6vw, 72px);
    padding-top: clamp(32px, 4vw, 48px);
    border-top: 1px solid #e5e7e9;
}

.design-hub-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.design-hub-header h2 {
    font-size: clamp(20px, 2.2vw, 26px);
    font-weight: 750;
    letter-spacing: -0.035em;
    color: #000000;
    margin: 0;
}

.design-hub-header p {
    margin-top: 8px;
    font-size: 15px;
    color: var(--color-muted);
    line-height: 1.6;
}

.design-hub-primary-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: #000000;
    color: #ffffff;
    font-size: 14px;
    font-weight: 650;
    text-decoration: none;
    border-radius: 9999px;
    transition: background-color 160ms ease, transform 160ms ease;
    white-space: nowrap;
}

.design-hub-primary-btn:hover {
    background: #2b2b2b;
    transform: translateY(-1px);
}

.design-hub-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: #f8f9fa;
    border: 1px solid #e5e7e9;
    border-radius: 12px;
}

.design-search-box {
    position: relative;
    flex: 1;
    min-width: 220px;
}

.design-search-box svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #888888;
    pointer-events: none;
}

.design-search-input {
    width: 100%;
    padding: 9px 12px 9px 38px;
    font-size: 14px;
    font-family: inherit;
    background: #ffffff;
    border: 1px solid #d5d7da;
    border-radius: 8px;
    color: #000000;
    outline: none;
    transition: border-color 140ms ease, box-shadow 140ms ease;
    box-sizing: border-box;
}

.design-search-input:focus {
    border-color: #000000;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.design-search-input::placeholder {
    color: #888888;
}

.design-filter-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.design-filter-btn {
    appearance: none;
    background: #ffffff;
    border: 1px solid #d5d7da;
    color: #444444;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 140ms ease;
}

.design-filter-btn:hover {
    border-color: #000000;
    color: #000000;
}

.design-filter-btn.is-active {
    background: #000000;
    border-color: #000000;
    color: #ffffff;
}

.design-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.design-hub-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px 22px;
    background: #ffffff;
    border: 1px solid #e5e7e9;
    border-radius: 12px;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
    text-decoration: none;
    color: inherit;
}

.design-hub-card:hover {
    border-color: #000000;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.design-hub-card.is-hidden {
    display: none !important;
}

.design-hub-card-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-muted);
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.design-hub-card h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 750;
    letter-spacing: -0.02em;
    color: #000000;
    line-height: 1.4;
}

.design-hub-card p {
    margin: 10px 0 0 0;
    font-size: 13.5px;
    color: #55595e;
    line-height: 1.6;
}

.design-hub-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
    font-size: 13px;
    font-weight: 650;
    color: #000000;
}

.design-hub-card:hover .design-hub-card-link {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.design-empty-message {
    grid-column: 1 / -1;
    padding: 48px 20px;
    text-align: center;
    background: #f8f9fa;
    border: 1px dashed #d5d7da;
    border-radius: 12px;
    color: #666666;
    font-size: 14px;
}

@media (max-width: 1080px) {
    .design-hub-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .design-hub-grid {
        grid-template-columns: 1fr;
    }
    .design-hub-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .design-filter-pills {
        justify-content: flex-start;
    }
}



/* 대화형 디자인 문서 검색 - 필요할 때만 열리고 기존 검색 필터는 유지됩니다. */
.design-conversational-search{margin:20px 0 24px;border:1px solid #e3dceb;border-radius:18px;background:#fcfaff;overflow:hidden}
.design-conversational-search summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:17px 22px;cursor:pointer;font-size:16px;font-weight:700;color:#423050}
.design-conversational-search summary span{font-size:14px;font-weight:500;color:#775b90}
.design-conversational-search[open] summary{border-bottom:1px solid #e3dceb}
.design-deep-search-mount{min-height:130px;padding:18px 22px;font-size:16px}
.design-deep-search-mount p{font-size:16px}
.design-conversational-search summary:focus-visible{outline:3px solid #a583ce;outline-offset:-3px}