/* 페이지 탭 (스크롤 시 헤더 아래 고정)
   공통 CSS 가 position: sticky; top: 50px 로 붙이려 하지만 z-index 가 없다.
   본문 래퍼(#cg-page)도 position 이 있고 z-index 가 auto 라, DOM 순서상 뒤에 오는
   본문이 탭 위에 그려져 탭이 가려진다. 헤더(9999)보다는 낮게 올린다. */
.content_tab {
    z-index: 30;
}

/* ==========================================================================
   ChatGPT 광고 (/Ads/ChatGPT) — 모바일
   페이퍼 톤 에디토리얼 — 대화(스레드)를 시그니처 모티프로 삼는다.
   형제 페이지 Gmarket(블루 SaaS·다크 피날레·순수 CSS 목업)과 의도적으로
   다른 결: 크림 지면, 헤어라인 보더, 실제 제품 스크린샷. (모바일 퍼스트)
   ========================================================================== */

#cg-page {
    /* tokens */
    --cg-ink: #0d0d0d;
    --cg-body: #565656;
    --cg-muted: #8c8c8c;
    --cg-sage: #0f8a6d;
    --cg-sage-deep: #0a5f4b;
    --cg-mint: #a9d8c4;
    --cg-paper: #faf9f7;
    --cg-cream: #f2efe9;
    --cg-line: #e4e0d8;
    --cg-line-soft: #eeebe4;
    --cg-radius: 14px;
    --cg-radius-lg: 20px;
    --cg-sky: linear-gradient(148deg, #a8d5c2 0%, #d9e6dc 42%, #f2ead9 100%);

    background: var(--cg-paper);
    color: var(--cg-ink);
    overflow: hidden;
    word-break: keep-all;
}

#cg-page,
#cg-page * {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    letter-spacing: -0.02em;
    box-sizing: border-box;
}

/* 전역 .content h1/h3 스타일(센터 정렬, 구분선, !important 마진) 무력화 */
#cg-page h1::after,
#cg-page h2::after,
#cg-page h3::after {
    display: none;
}

#cg-page h2,
#cg-page h3 {
    text-align: left;
    letter-spacing: -0.03em;
}

/* .content h1 span / h3 span 을 block + center 로 만드는 전역 규칙 해제.
   하이라이트(.cg-mark)가 줄 전체로 늘어나고 가운데로 밀리는 것을 막는다. */
#cg-page h1 span,
#cg-page h2 span,
#cg-page h3 span {
    display: inline;
    text-align: left;
    line-height: inherit;
}

/* .content h3 { margin-bottom: 2.5rem !important } 무력화 */
#cg-page h3 {
    margin-bottom: 0 !important;
}

/* 형제 페이지가 800 굵기로 힘을 주는 것과 달리, 여기서는 600 + 좁은 자간으로
   눌러 쓰는 에디토리얼 위계를 만든다. */
/* 제목은 줄 길이를 고르게, 본문은 마지막 줄에 한 단어만 남지 않게 한다.
   (미지원 브라우저에서는 무시된다) */
#cg-page h1,
#cg-page h2,
#cg-page h3 {
    text-wrap: balance;
}

#cg-page p,
#cg-page figcaption {
    text-wrap: pretty;
}

#cg-page .cg-display {
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.24;
}

#cg-page .cg-container {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --------------------------------------------------------------------------
   공통 요소
   -------------------------------------------------------------------------- */

#cg-page .cg-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--cg-sage-deep);
}

#cg-page .cg-label::before {
    content: "";
    width: 16px;
    height: 1px;
    background: currentColor;
}

#cg-page .cg-section {
    padding: 64px 0;
}

#cg-page .cg-section-head {
    margin-bottom: 34px;
}

#cg-page .cg-section-head h2 {
    margin: 0 0 14px;
    font-size: 26px;
    color: var(--cg-ink);
}

#cg-page .cg-section-head p {
    margin: 0;
    font-size: 15px;
    line-height: 1.75;
    color: var(--cg-body);
}

/* 그라디언트 글자 대신 밑줄 하이라이트로 강조한다. */
#cg-page .cg-mark {
    position: relative;
    white-space: nowrap;
}

#cg-page .cg-mark::after {
    content: "";
    position: absolute;
    left: -2px;
    right: -2px;
    bottom: 0.1em;
    height: 0.34em;
    background: var(--cg-mint);
    opacity: 0.55;
    z-index: -1;
}

#cg-page .cg-note {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: 30px 0 0;
    padding: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--cg-muted);
}

#cg-page .cg-note::before {
    content: "※";
    flex: none;
    color: var(--cg-sage);
}

#cg-page .cg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 50px;
    padding: 0 26px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 15.5px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform .2s ease;
}

#cg-page .cg-btn:active {
    transform: scale(0.98);
}

#cg-page .cg-btn:focus-visible {
    outline: 3px solid rgba(15, 138, 109, .4);
    outline-offset: 2px;
}

#cg-page .cg-btn-primary {
    background: var(--cg-ink);
    color: #fff;
}

#cg-page .cg-btn-ghost {
    border-color: var(--cg-line);
    background: #fff;
    color: var(--cg-ink);
}

#cg-page .cg-btn-invert {
    background: #fff;
    color: var(--cg-ink);
}

/* 스크롤 등장 */
#cg-page .cg-reveal {
    opacity: 1;
    transform: none;
}

.cg-motion-ready #cg-page .cg-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .7s cubic-bezier(.16, 1, .3, 1), transform .7s cubic-bezier(.16, 1, .3, 1);
}

.cg-motion-ready #cg-page .cg-reveal.is-in {
    opacity: 1;
    transform: none;
}

.cg-motion-ready #cg-page .cg-delay-100.is-in { transition-delay: .1s; }
.cg-motion-ready #cg-page .cg-delay-200.is-in { transition-delay: .2s; }
.cg-motion-ready #cg-page .cg-delay-300.is-in { transition-delay: .3s; }

/* --------------------------------------------------------------------------
   ① Hero
   -------------------------------------------------------------------------- */

#cg-page .cg-hero {
    position: relative;
    padding: 52px 0 64px;
    background:
        radial-gradient(420px 320px at 92% 2%, rgba(169, 216, 196, .52), transparent 68%),
        radial-gradient(360px 300px at 0% 14%, rgba(242, 234, 217, .8), transparent 72%),
        var(--cg-paper);
}

#cg-page .cg-hero h1 {
    position: relative;
    z-index: 0;
    margin: 0 0 18px;
    font-size: 30px;
    text-align: left;
    color: var(--cg-ink);
}

#cg-page .cg-hero-sub {
    margin: 0;
    font-size: 15.5px;
    line-height: 1.75;
    color: var(--cg-body);
}

#cg-page .cg-hero-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 26px;
}

#cg-page .cg-hero-actions form {
    display: block;
    margin: 0;
}

/* 시그니처: 대화 스레드 */
#cg-page .cg-thread {
    position: relative;
    margin-top: 40px;
    padding: 20px 16px 18px;
    border: 1px solid var(--cg-line);
    border-radius: var(--cg-radius-lg);
    background: #fff;
    box-shadow: 0 22px 50px -34px rgba(13, 13, 13, .4);
}

#cg-page .cg-thread-bar {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--cg-line-soft);
    font-size: 12px;
    font-weight: 600;
    color: var(--cg-muted);
}

#cg-page .cg-thread-bar i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cg-line);
}

#cg-page .cg-thread-bar span {
    margin-left: 5px;
}

#cg-page .cg-msg-user {
    max-width: 88%;
    margin: 0 0 18px auto;
    padding: 11px 14px;
    border-radius: 16px 16px 4px 16px;
    background: var(--cg-cream);
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--cg-ink);
}

#cg-page .cg-msg-ai {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

#cg-page .cg-avatar {
    flex: none;
    position: relative;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--cg-line);
    background: #fff;
}

#cg-page .cg-avatar::before,
#cg-page .cg-avatar::after {
    content: "";
    position: absolute;
    inset: 5px 4px;
    border-radius: 50%;
    border: 1.4px solid var(--cg-ink);
}

#cg-page .cg-avatar::before { transform: rotate(28deg); }
#cg-page .cg-avatar::after { transform: rotate(-28deg); }

#cg-page .cg-lines {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
    padding-top: 4px;
}

#cg-page .cg-lines i {
    display: block;
    height: 8px;
    border-radius: 999px;
    background: var(--cg-line-soft);
}

#cg-page .cg-lines i:nth-child(1) { width: 94%; }
#cg-page .cg-lines i:nth-child(2) { width: 82%; }
#cg-page .cg-lines i:nth-child(3) { width: 60%; }

.cg-motion-ready #cg-page .cg-thread.is-in .cg-lines i {
    transform-origin: left center;
    animation: cg-typing .5s cubic-bezier(.22, .61, .36, 1) both;
}

.cg-motion-ready #cg-page .cg-thread.is-in .cg-lines i:nth-child(1) { animation-delay: .25s; }
.cg-motion-ready #cg-page .cg-thread.is-in .cg-lines i:nth-child(2) { animation-delay: .45s; }
.cg-motion-ready #cg-page .cg-thread.is-in .cg-lines i:nth-child(3) { animation-delay: .65s; }

@keyframes cg-typing {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

#cg-page .cg-adcard {
    display: flex;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--cg-line);
    border-radius: 12px;
    background: var(--cg-paper);
}

.cg-motion-ready #cg-page .cg-thread.is-in .cg-adcard {
    animation: cg-rise .6s cubic-bezier(.22, .61, .36, 1) .85s both;
}

@keyframes cg-rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}

#cg-page .cg-adcard-thumb {
    flex: none;
    width: 54px;
    height: 54px;
    border-radius: 9px;
    background: var(--cg-sky);
}

#cg-page .cg-adcard-body {
    min-width: 0;
}

#cg-page .cg-adcard-brand {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--cg-body);
}

#cg-page .cg-adcard-brand em {
    font-style: normal;
    padding: 2px 6px;
    border-radius: 999px;
    background: var(--cg-cream);
    color: var(--cg-muted);
    letter-spacing: 0;
}

#cg-page .cg-adcard strong {
    display: block;
    margin: 5px 0 3px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cg-ink);
}

#cg-page .cg-adcard p {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--cg-body);
}

/* --------------------------------------------------------------------------
   ② 결정의 순간 (세로 타임라인)
   -------------------------------------------------------------------------- */

#cg-page .cg-moments {
    background: var(--cg-cream);
}

#cg-page .cg-rail {
    position: relative;
    margin: 0;
    padding: 0 0 0 26px;
    list-style: none;
}

#cg-page .cg-rail::before {
    content: "";
    position: absolute;
    top: 7px;
    bottom: 7px;
    left: 6px;
    width: 1px;
    background: linear-gradient(180deg, var(--cg-line), var(--cg-sage) 88%);
}

#cg-page .cg-moment {
    position: relative;
    padding: 0 0 30px;
}

#cg-page .cg-moment:last-child {
    padding-bottom: 0;
}

#cg-page .cg-moment::before {
    content: "";
    position: absolute;
    top: 1px;
    left: -26px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 1px solid var(--cg-line);
    background: var(--cg-cream);
}

#cg-page .cg-moment.is-hit::before {
    border-color: var(--cg-sage);
    background: var(--cg-sage);
    box-shadow: 0 0 0 4px rgba(15, 138, 109, .16);
}

#cg-page .cg-moment-step {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--cg-muted);
}

#cg-page .cg-moment.is-hit .cg-moment-step {
    color: var(--cg-sage-deep);
}

#cg-page .cg-moment h3 {
    margin: 0 0 8px !important;
    font-size: 18px;
    font-weight: 600;
    color: var(--cg-ink);
}

#cg-page .cg-moment p {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--cg-body);
}

#cg-page .cg-moment-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 5px 11px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--cg-sage);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--cg-sage-deep);
}

/* --------------------------------------------------------------------------
   ③⑤ 화면 + 설명
   -------------------------------------------------------------------------- */

#cg-page .cg-split {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 모바일에서는 순서를 통일해 설명이 먼저 오고 화면이 따라온다. */
#cg-page .cg-split > .cg-shot,
#cg-page .cg-split > .cg-shot-stack {
    order: 2;
}

#cg-page .cg-shot {
    margin: 0;
    border: 1px solid var(--cg-line);
    border-radius: var(--cg-radius-lg);
    background: #fff;
    overflow: hidden;
}

#cg-page .cg-shot img {
    display: block;
    width: 100%;
    height: auto;
}

#cg-page .cg-shot figcaption {
    padding: 11px 16px 13px;
    border-top: 1px solid var(--cg-line-soft);
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--cg-muted);
}

#cg-page .cg-shot-stack {
    display: grid;
    gap: 14px;
}

#cg-page .cg-facts {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--cg-line);
}

#cg-page .cg-facts li {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid var(--cg-line);
}

#cg-page .cg-facts li::before {
    content: none;
}

#cg-page .cg-facts .cg-facts-key {
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--cg-ink);
}

#cg-page .cg-facts .cg-facts-val {
    display: block;
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--cg-body);
}

/* --------------------------------------------------------------------------
   ④ 집행 방식
   -------------------------------------------------------------------------- */

#cg-page .cg-operate {
    background: var(--cg-cream);
}

#cg-page .cg-steps {
    counter-reset: cg-step;
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--cg-line);
}

#cg-page .cg-steps li {
    position: relative;
    padding: 20px 0 20px 48px;
    border-bottom: 1px solid var(--cg-line);
}

#cg-page .cg-steps li::before {
    counter-increment: cg-step;
    content: counter(cg-step);
    position: absolute;
    top: 20px;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--cg-ink);
    font-size: 13px;
    font-weight: 600;
    color: var(--cg-ink);
}

#cg-page .cg-steps strong {
    display: block;
    margin-bottom: 5px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--cg-ink);
}

#cg-page .cg-steps p {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--cg-body);
}

/* --------------------------------------------------------------------------
   ⑤ 성과 측정
   -------------------------------------------------------------------------- */

#cg-page .cg-metrics {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
    border: 1px solid var(--cg-line);
    border-radius: var(--cg-radius);
    overflow: hidden;
}

#cg-page .cg-metrics li {
    padding: 16px 18px 18px;
    background: #fff;
}

#cg-page .cg-metrics li::before {
    content: none;
}

#cg-page .cg-metrics li + li {
    border-top: 1px solid var(--cg-line);
}

#cg-page .cg-metrics .cg-metric-key {
    display: block;
    margin-bottom: 5px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--cg-muted);
}

#cg-page .cg-metrics .cg-metric-val {
    display: block;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--cg-body);
}

/* --------------------------------------------------------------------------
   ⑥ 신뢰 원칙
   -------------------------------------------------------------------------- */

#cg-page .cg-principles {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--cg-line);
}

#cg-page .cg-principles li {
    padding: 26px 0 28px;
    border-bottom: 1px solid var(--cg-line);
}

#cg-page .cg-principles li::before {
    content: none;
}

#cg-page .cg-principle-icon {
    display: block;
    width: 24px;
    height: 24px;
    margin-bottom: 14px;
    color: var(--cg-sage);
}

#cg-page .cg-principle-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

#cg-page .cg-principles h3 {
    margin: 0 0 7px !important;
    font-size: 16.5px;
    font-weight: 600;
    color: var(--cg-ink);
}

#cg-page .cg-principles p {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--cg-body);
}

/* --------------------------------------------------------------------------
   ⑦ 피날레: 운영 프로세스 + CTA
   -------------------------------------------------------------------------- */

#cg-page .cg-finale {
    background: var(--cg-paper);
}

#cg-page .cg-process {
    padding-bottom: 44px;
}

#cg-page .cg-flow {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

#cg-page .cg-flow li {
    position: relative;
    padding: 20px 18px 22px;
    border: 1px solid var(--cg-line);
    border-radius: var(--cg-radius);
    background: #fff;
}

#cg-page .cg-flow li::before {
    content: none;
}

#cg-page .cg-flow-no {
    display: block;
    margin-bottom: 10px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--cg-sage-deep);
}

#cg-page .cg-flow strong {
    display: block;
    margin-bottom: 6px;
    font-size: 15.5px;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.45;
    color: var(--cg-ink);
}

#cg-page .cg-flow p {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--cg-body);
}

#cg-page .cg-cta {
    padding: 0 0 64px;
}

#cg-page .cg-cta-panel {
    position: relative;
    padding: 44px 22px 46px;
    border-radius: 22px;
    background:
        radial-gradient(360px 240px at 86% 6%, rgba(15, 138, 109, .45), transparent 70%),
        radial-gradient(320px 220px at 6% 96%, rgba(169, 216, 196, .22), transparent 72%),
        var(--cg-ink);
    color: #fff;
    text-align: center;
    overflow: hidden;
}

#cg-page .cg-cta-panel h2 {
    margin: 0 0 12px;
    font-size: 25px;
    text-align: center;
    color: #fff;
}

#cg-page .cg-cta-panel p {
    margin: 0 0 26px;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .72);
}

#cg-page .cg-cta-panel form {
    display: block;
    margin: 0;
}

@media (max-width: 359px) {
    #cg-page .cg-hero h1 {
        font-size: 27px;
    }

    #cg-page .cg-section-head h2 {
        font-size: 23px;
    }
}