/* ── Auto SNS Promo 페이지 전용 CSS ── */
.sns-root {
    --bg: #f7f2eb;
    --bg2: #fbf7f2;
    --surface: #fffdfa;
    --surface2: #f8f3ee;
    --text: #1f1a17;
    --muted: #776b63;
    --line: #eadfd3;
    --primary: #2a211c;
    --accent: #a47551;
    --accent-soft: #efe4d8;
    --shadow: 0 18px 40px rgba(74,52,37,.08);
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
    color: var(--text);
    line-height: 1.65;
    letter-spacing: -.02em;
}

.sns-root * { box-sizing: border-box; }
.sns-root a { text-decoration: none;  }
.sns-root img { display: block; max-width: 100%; }

.sns-wrap {
    width: min(calc(100% - 40px), 1180px);
    margin: 0 auto;
}

/* ── Buttons ── */
.sns-btn {
    display: inline-flex; align-items: center; justify-content: center;
    height: 54px; padding: 0 22px; border-radius: 999px;
    font-weight: 700; border: 1px solid transparent;
    transition: .2s ease; font-size: 15px; cursor: pointer;
    text-decoration: none;
}
.sns-btn:hover { transform: translateY(-1px); }
.sns-btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.sns-btn-secondary { background: #fff; color: var(--text); border-color: var(--line); }

/* ── Hero ── */
.sns-hero { padding: 54px 0 34px; }
.sns-hero-grid {
    display: grid; grid-template-columns: 1.02fr .98fr;
    gap: 28px; align-items: center;
}
.sns-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 14px; border-radius: 999px;
    background: var(--accent-soft); color: var(--accent);
    font-size: 13px; font-weight: 800;
}
.sns-hero h1 {
    margin: 18px 0 18px;
    font-size: clamp(36px, 5.5vw, 64px);
    line-height: 1.06; letter-spacing: -.05em;
    word-break: keep-all;
    font-weight: 600;
}
.sns-hero-desc { margin: 0; font-size: 17px; color: var(--muted); max-width: 680px; word-break: keep-all; }
.sns-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.sns-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.sns-pill {
    background: rgba(255,253,250,.92); border: 1px solid var(--line);
    border-radius: 999px; padding: 10px 14px;
    font-size: 14px; color: var(--muted); font-weight: 600;
}

/* ── Hero Visual ── */
.sns-hero-visual {
    background: linear-gradient(180deg, #f8f1e9 0%, #f4ede5 100%);
    border: 1px solid var(--line); border-radius: 34px;
    padding: 22px; box-shadow: var(--shadow);
}
.sns-visual-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 26px; padding: 18px;
}
.sns-visual-top {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px;
}
.sns-visual-top strong { font-size: 15px; }
.sns-visual-top span { font-size: 12px; color: var(--muted); font-weight: 700; }
.sns-visual-main { display: grid; grid-template-columns: .9fr 1.1fr; gap: 14px; }
.sns-image-frame {
    background: var(--surface2); border: 1px solid var(--line);
    border-radius: 20px; padding: 10px;
    display: flex; align-items: center; justify-content: center; min-height: 340px;
}
.sns-image-frame img { width: 100%; height: 100%; object-fit: contain; border-radius: 14px; }
.sns-copy-board {
    background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 16px;
    display: flex; flex-direction: column; gap: 12px;
}
.sns-copy-box {
    background: var(--surface2); border: 1px solid var(--line);
    border-radius: 16px; padding: 14px;
}
.sns-copy-box strong { display: block; margin-bottom: 7px; font-size: 13px; }
.sns-copy-box p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.sns-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.sns-tags span {
    background: var(--accent-soft); color: var(--accent);
    border-radius: 999px; padding: 7px 11px;
    font-size: 12px; font-weight: 700;
}

/* ── Section ── */
.sns-section { padding: 34px 0; }
.sns-section-head { text-align: center; margin-bottom: 28px; }
.sns-kicker {
    font-size: 13px; font-weight: 800; color: var(--accent);
    letter-spacing: .08em; text-transform: uppercase;
}
.sns-section-head h2 {
    margin: 10px 0;
    font-size: clamp(26px, 3.8vw, 46px);
    line-height: 1.12; letter-spacing: -.04em;
}
.sns-section-head p {
    max-width: 760px; margin: 0 auto;
    font-size: 16px; color: var(--muted); word-break: keep-all;
}

/* ── Stats ── */
.sns-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.sns-stat {
    background: rgba(255,253,250,.88); border: 1px solid var(--line);
    border-radius: 24px; padding: 24px; box-shadow: var(--shadow);
}
.sns-stat strong { display: block; font-size: 32px; line-height: 1; margin-bottom: 8px; }
.sns-stat span { font-size: 14px; color: var(--muted); font-weight: 600; }

/* ── Problem / Solution ── */
.sns-ps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sns-panel {
    background: rgba(255,253,250,.9); border: 1px solid var(--line);
    border-radius: 28px; padding: 28px; box-shadow: var(--shadow);
}
.sns-panel h3 { margin: 0 0 18px; font-size: 22px; }
.sns-item {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 14px 0; border-top: 1px dashed #e5d7ca;
}
.sns-item:first-of-type { border-top: 0; padding-top: 0; }
.sns-item-badge {
    width: 34px; height: 34px; border-radius: 12px; flex: 0 0 34px;
    display: grid; place-items: center; font-weight: 800;
    background: var(--accent-soft); color: var(--accent);
}
.sns-item strong { display: block; margin-bottom: 4px; font-size: 15px; }
.sns-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

/* ── Flow ── */
.sns-flow { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.sns-step {
    background: rgba(255,253,250,.92); border: 1px solid var(--line);
    border-radius: 26px; padding: 24px; box-shadow: var(--shadow);
}
.sns-step-no {
    width: 42px; height: 42px; border-radius: 14px;
    display: grid; place-items: center;
    background: var(--primary); color: #fff;
    font-weight: 800; margin-bottom: 16px; font-size: 15px;
}
.sns-step h4 { margin: 0 0 8px; font-size: 19px; }
.sns-step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

/* ── Usage ── */
.sns-usage { display: grid; grid-template-columns: 1.04fr .96fr; gap: 18px; }
.sns-feature-card {
    background: rgba(255,253,250,.92); border: 1px solid var(--line);
    border-radius: 28px; padding: 28px; box-shadow: var(--shadow);
}
.sns-feature-card h3 { margin: 0 0 10px; font-size: 24px; line-height: 1.25; }
.sns-feature-card p { margin: 0; color: var(--muted); font-size: 15px; }
.sns-check-list { display: grid; gap: 12px; margin-top: 18px; }
.sns-check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; font-weight: 600; }
.sns-check i {
    width: 22px; height: 22px; border-radius: 999px;
    background: var(--accent-soft); color: var(--accent);
    font-style: normal; display: grid; place-items: center;
    font-size: 12px; flex: 0 0 22px; margin-top: 2px;
}

/* ── Before/After ── */
.sns-ba {
    background: linear-gradient(180deg, #f6eee6 0%, #f9f4ee 100%);
    border: 1px solid var(--line); border-radius: 30px;
    padding: 22px; box-shadow: var(--shadow);
}
.sns-ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sns-ba-col {
    background: #fffdfa; border: 1px solid var(--line);
    border-radius: 22px; padding: 16px;
}
.sns-ba-col h4 { margin: 0 0 12px; font-size: 15px; }
.sns-thumbs { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.sns-thumb {
    background: var(--surface2); border: 1px solid var(--line);
    border-radius: 16px; min-height: 140px; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.sns-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sns-txt-sample {
    background: var(--surface2); border: 1px solid var(--line);
    border-radius: 16px; padding: 14px; color: var(--muted);
    font-size: 14px; line-height: 1.7;
}

/* ── CTA ── */
.sns-cta { padding: 40px 0 80px; }
.sns-cta-box {
    display: grid; grid-template-columns: 1.08fr .92fr;
    gap: 18px; align-items: center;
    background: linear-gradient(135deg, #2a211c 0%, #5b4334 100%);
    color: #fff; border-radius: 34px; padding: 40px;
    box-shadow: 0 28px 70px rgba(74,52,37,.18);
}
.sns-cta-box h2 { margin: 0 0 12px; font-size: clamp(28px, 3.8vw, 44px); line-height: 1.1; word-break: keep-all; }
.sns-cta-box p { margin: 0; color: rgba(255,255,255,.8); font-size: 16px; }
.sns-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.sns-cta-panel {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 24px; padding: 22px;
}
.sns-cta-panel ul { margin: 0; padding-left: 18px; }
.sns-cta-panel li { margin: 8px 0; color: rgba(255,255,255,.88); line-height: 1.65; word-break: keep-all; font-size: 15px; }

.sns-footer { padding: 26px 0 50px; text-align: center; color: var(--muted); font-size: 14px; }

/* ── Responsive ── */
@media (max-width: 1100px) {
    .sns-hero-grid, .sns-ps-grid, .sns-usage, .sns-cta-box, .sns-visual-main { grid-template-columns: 1fr; }
    .sns-stats { grid-template-columns: repeat(2,1fr); }
    .sns-flow { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
    .sns-hero { padding-top: 28px; }
    .sns-hero-actions { flex-direction: column; }
    .sns-btn { width: 100%; }
    .sns-stats, .sns-flow, .sns-ps-grid, .sns-ba-grid { grid-template-columns: 1fr; }
    .sns-image-frame { min-height: 260px; }
}