/* ==========================================================================
   도입안내 페이지 전용 (공통 요소는 common.css)
   ========================================================================== */

/* ---------- 스마트공장이란? ---------- */

.guide-overview-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.85fr;
    align-items: center;
    gap: 40px;
}

.guide-copy h2 {
    margin-bottom: 16px;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--navy);
}

.guide-copy p {
    color: var(--sub);
    line-height: 1.85;
}

.approach-link {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.92rem;
}

/* ---------- 구축 절차 ---------- */

.step-list {
    position: relative;
    display: grid;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

/* 단계 번호를 잇는 세로선 */
.step-list::before {
    content: "";
    position: absolute;
    top: 24px;
    bottom: 24px;
    left: 23px;
    width: 2px;
    background: linear-gradient(180deg, var(--teal), var(--blue));
    opacity: 0.3;
}

.step {
    position: relative;
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: center;
    gap: 20px;
}

.step .num {
    position: relative;
    z-index: 1;
    width: 48px;
    height: 48px;
    margin: 0;
    box-shadow: 0 0 0 6px #fff;
}

.step-body {
    padding: 20px 24px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--gray);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.step:hover .step-body {
    border-color: rgba(0, 184, 160, 0.45);
    background: #fff;
}

.step-body h3 {
    margin-bottom: 4px;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--navy);
}

.step-body p {
    margin: 0;
    color: var(--sub);
    line-height: 1.7;
}

/* ---------- 기대효과 ---------- */

.summary-box {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px;
    text-align: center;
}

.summary-box h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 800;
}

@media (max-width: 900px) {
    .guide-overview-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .step {
        gap: 14px;
    }

    .step-body {
        padding: 16px 18px;
    }

    .summary-box {
        padding: 28px 22px;
        text-align: left;
    }
}

/* 삽화가 뱃지와 제목 사이에 들어간 섹션은 뱃지가 혼자 위에 남는다.
   조금 키워서 삽화에 묻히지 않게 한다. */
.section-head:has(.section-illust) .section-eyebrow,
.guide-copy:has(.section-illust) .section-eyebrow,
.summary-box:has(.section-illust) .section-eyebrow {
    padding: 5px 16px;
    font-size: 0.84rem;
    letter-spacing: 0.1em;
}