/* ============================================================
   배때지 V2 가이드 허브 — AI 스타일 전면 재구성 디자인
   (원본 SEO/본문은 보존, 표현만 V2 shop AI 스타일)
   카드 반응형: 모바일 2열 / 태블릿 3열 / PC 4열
   ============================================================ */

.v2g * { box-sizing: border-box; }
.v2g {
    --ink: #14141a;
    --sub: #5c5c6a;
    --line: #ececef;
    --card: #fff;
    --bg: #f4f4f6;
    --ac: #6f6cff;
    --ac2: #8b93ff;
    --ink-grad: linear-gradient(155deg, #1c1c26 0%, #111119 62%);
    --radius: 18px;
    background: var(--bg);
    color: var(--ink);
    font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    line-height: 1.75;
    word-break: keep-all;
    -webkit-text-size-adjust: 100%;
}
.v2g a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }

/* ---------- 상단 V2 헤더 ---------- */
.v2g-head {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.v2g-head-in {
    max-width: 1180px; margin: 0 auto;
    display: flex; align-items: center; gap: 12px;
    height: 56px; padding: 0 16px;
}
.v2g-logo { font-size: 20px; font-weight: 900; letter-spacing: .12em; }
.v2g-logo b { color: var(--ac); }
.v2g-head-spacer { flex: 1; }
.v2g-head a.v2g-head-cta {
    padding: 8px 14px; border-radius: 999px;
    background: var(--ink); color: #fff;
    font-size: 13px; font-weight: 800;
}
.v2g-tabs {
    max-width: 1180px; margin: 0 auto;
    display: flex; gap: 6px; padding: 8px 12px;
    overflow-x: auto; scrollbar-width: none;
}
.v2g-tabs::-webkit-scrollbar { display: none; }
.v2g-tabs a {
    flex: none; padding: 8px 14px; border-radius: 999px;
    font-size: 13px; font-weight: 700; color: var(--sub);
    background: #fff; border: 1px solid var(--line); white-space: nowrap;
}
.v2g-tabs a.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- 본문 래퍼 ---------- */
.v2g-wrap {
    max-width: 1180px; margin: 0 auto;
    padding: 18px 16px 110px;
}

/* ---------- HERO (AI 가이드) ---------- */
.v2g-hero {
    position: relative; overflow: hidden;
    padding: 34px 26px; border-radius: 24px;
    background:
        radial-gradient(circle at 100% 0%, rgba(111,108,255,.34), transparent 44%),
        var(--ink-grad);
    color: #fff;
    box-shadow: 0 22px 48px rgba(15,15,25,.24);
}
.v2g-hero-eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; border-radius: 999px;
    background: rgba(255,255,255,.12);
    color: var(--ac2); font-size: 11px; font-weight: 900; letter-spacing: .12em;
}
.v2g-hero h1 {
    margin: 16px 0 12px; font-size: 34px; line-height: 1.26;
    font-weight: 900; letter-spacing: -1px; color: #fff;
}
.v2g-hero-lead { margin: 0; font-size: 15.5px; color: rgba(255,255,255,.82); max-width: 900px; }

/* HERO 내 AI 추천 카드 */
.v2g-ai-cards {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 20px;
}
.v2g-ai-card {
    padding: 14px 15px; border-radius: 14px;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
}
.v2g-ai-card b { display: block; font-size: 13px; font-weight: 800; color: #fff; margin-bottom: 3px; }
.v2g-ai-card span { font-size: 12.5px; color: rgba(255,255,255,.72); }

/* ---------- 섹션 제목 ---------- */
.v2g-secttl {
    display: flex; align-items: baseline; gap: 8px;
    margin: 28px 4px 12px;
}
.v2g-secttl h2 { margin: 0; font-size: 19px; font-weight: 900; letter-spacing: -.3px; }
.v2g-secttl small { color: var(--sub); font-size: 12.5px; }

/* ---------- 카드형 내비 그리드: 모바일2 / 태블릿3 / PC4 ---------- */
.v2g-navgrid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
@media (min-width: 601px) { .v2g-navgrid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .v2g-navgrid { grid-template-columns: repeat(4, 1fr); } }

.v2g-navcard {
    display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
    padding: 18px; border-radius: 16px;
    background: var(--card); border: 1px solid var(--line);
    transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.v2g-navcard:hover { transform: translateY(-3px); border-color: var(--ac); box-shadow: 0 12px 26px rgba(111,108,255,.16); }
.v2g-mono {
    width: 48px; height: 48px; border-radius: 14px;
    display: grid; place-items: center;
    background: var(--ink-grad); color: #fff;
    font-size: 18px; font-weight: 900; letter-spacing: .02em;
}
.v2g-navcard strong { font-size: 15px; font-weight: 800; }
.v2g-navcard span { font-size: 13px; color: var(--sub); line-height: 1.55; }
.v2g-navcard .v2g-go { margin-top: auto; font-size: 12px; font-weight: 800; color: var(--ac); }

/* ---------- 정보 카드 (섹션) ---------- */
.v2g-card {
    margin-top: 14px; padding: 22px 20px; border-radius: var(--radius);
    background: var(--card); border: 1px solid var(--line);
    box-shadow: 0 6px 18px rgba(20,20,40,.04);
}
.v2g-card h2 { margin: 0 0 12px; font-size: 21px; font-weight: 900; letter-spacing: -.4px; }
.v2g-card h3 { margin: 18px 0 8px; font-size: 16px; font-weight: 800; }
.v2g-card p { margin: 0 0 12px; font-size: 15px; color: var(--sub); }
.v2g-card p:last-child { margin-bottom: 0; }

/* 비교 타일 그리드 (2/3/4) */
.v2g-tilegrid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 14px;
}
@media (min-width: 601px) { .v2g-tilegrid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .v2g-tilegrid { grid-template-columns: repeat(4, 1fr); } }
.v2g-tile {
    padding: 15px; border-radius: 13px; background: #fafaff; border: 1px solid var(--line);
    display: block; color: inherit;
}
.v2g-tile strong { display: block; margin-bottom: 6px; font-size: 15px; font-weight: 800; }
.v2g-tile span { font-size: 13.5px; color: var(--sub); line-height: 1.55; }
a.v2g-tile:hover { border-color: var(--ac); }

/* 비교표 */
.v2g-table {
    width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 14px;
    border: 1px solid var(--line); border-radius: 13px; overflow: hidden;
}
.v2g-table th, .v2g-table td {
    padding: 13px 15px; border-bottom: 1px solid var(--line);
    text-align: left; font-size: 14px; color: var(--sub); vertical-align: top;
}
.v2g-table th { background: #fafaff; color: var(--ink); font-weight: 800; width: 180px; }
.v2g-table tr:last-child th, .v2g-table tr:last-child td { border-bottom: 0; }

/* 체크리스트 */
.v2g-checklist { margin: 14px 0 0; padding: 0; list-style: none; }
.v2g-checklist li {
    position: relative; padding-left: 28px; margin-bottom: 10px;
    font-size: 14.5px; color: var(--sub);
}
.v2g-checklist li:before {
    content: "✓"; position: absolute; left: 0; top: 0;
    width: 20px; height: 20px; display: grid; place-items: center;
    border-radius: 6px; background: #e9e9ff; color: var(--ac);
    font-size: 12px; font-weight: 900;
}

/* 칩 */
.v2g-chip {
    display: inline-block; margin: 3px 5px 3px 0; padding: 6px 12px;
    border-radius: 999px; background: #f0f0ff; border: 1px solid #e2e2ff;
    color: #4b48d6; font-size: 13px; font-weight: 700;
}

/* 강조 노트 */
.v2g-note {
    margin-top: 16px; padding: 16px 18px; border-radius: 13px;
    background: var(--ink-grad); color: #fff;
}
.v2g-note strong { display: block; margin-bottom: 5px; font-size: 15px; color: #fff; }
.v2g-note p { margin: 0; color: rgba(255,255,255,.85); font-size: 14px; }

/* ---------- FAQ 아코디언 ---------- */
.v2g-faq {
    border: 1px solid var(--line); border-radius: 13px; margin-top: 10px;
    background: #fff; overflow: hidden;
}
.v2g-faq > strong {
    display: block; position: relative; cursor: pointer;
    padding: 15px 44px 15px 44px; font-size: 15px; font-weight: 800; color: var(--ink);
}
.v2g-faq > strong:before {
    content: "Q"; position: absolute; left: 14px; top: 14px;
    width: 20px; height: 20px; display: grid; place-items: center;
    border-radius: 6px; background: var(--ac); color: #fff; font-size: 12px; font-weight: 900;
}
.v2g-faq > strong:after {
    content: "＋"; position: absolute; right: 16px; top: 14px; color: var(--sub); font-weight: 700;
    transition: transform .2s ease;
}
.v2g-faq.open > strong:after { content: "－"; }
.v2g-faq > p {
    margin: 0; max-height: 0; overflow: hidden;
    padding: 0 18px 0 44px; font-size: 14.5px; color: var(--sub);
    transition: max-height .25s ease, padding .25s ease;
}
.v2g-faq.open > p { max-height: 600px; padding: 0 18px 16px 44px; }

/* ---------- 하단 관련 가이드 (재사용: navgrid) ---------- */
.v2g-related { margin-top: 10px; }

/* ---------- 반응형 ---------- */
@media (max-width: 600px) {
    .v2g-hero { padding: 26px 20px; border-radius: 20px; }
    .v2g-hero h1 { font-size: 26px; }
    .v2g-card { padding: 18px 16px; }
    .v2g-card h2 { font-size: 19px; }
}
@media (min-width: 1024px) {
    .v2g-ai-cards { grid-template-columns: repeat(4, 1fr); }
    .v2g-hero h1 { font-size: 38px; }
}