/* =====================================================================
   시스템메이트 — 서브 페이지 (site.css 토큰 사용)
   ===================================================================== */

.center-cta { margin-top: 44px; text-align: center; }
.lead-text { font-size: 18px; line-height: 1.85; color: var(--c-text); }
.mt-0 { margin-top: 0 !important; }

/* ---- 2단 본문 + 목차 ---------------------------------------------- */
.doc-layout { display: grid; grid-template-columns: 220px 1fr; gap: 64px; align-items: start; }
.doc-toc { position: sticky; top: calc(var(--header-h) + 24px); font-size: 14px; }
.doc-toc p { margin-bottom: 10px; font-family: var(--font-en); font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--c-muted); }
.doc-toc a { display: block; padding: 7px 0 7px 14px; border-left: 2px solid var(--c-line); color: var(--c-muted); }
.doc-toc a:hover { color: var(--c-primary); border-left-color: var(--c-primary); }
.doc-body > section + section { margin-top: 72px; }
.doc-body h2 { font-size: clamp(24px, 2.6vw, 30px); font-weight: 800; margin-bottom: 20px; }
.doc-body h2 .num { display: block; margin-bottom: 6px; font-family: var(--font-en); font-size: 13px; letter-spacing: .14em; color: var(--c-primary); }
.doc-body h3 { font-size: 19px; }
.doc-body p + p { margin-top: 12px; }
@media (max-width: 1023px) { .doc-layout { grid-template-columns: 1fr; gap: 0; } .doc-toc { display: none; } }

/* ---- 서비스 상세 -------------------------------------------------- */
.pain-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pain-list li { position: relative; padding: 22px 24px 22px 60px; border: 1px solid var(--c-line); border-radius: var(--radius); background: #fff; }
.pain-list li::before {
    content: "!"; position: absolute; left: 22px; top: 22px; width: 24px; height: 24px; border-radius: 50%;
    display: grid; place-items: center; background: rgba(217, 70, 59, .1); color: var(--c-danger); font-weight: 800; font-size: 13px;
}
.pain-list strong { display: block; color: var(--c-ink); font-size: 16.5px; }
.pain-list p { margin-top: 4px; font-size: 14.5px; color: var(--c-muted); }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.feature-grid li { display: flex; gap: 16px; padding: 22px 24px; border-bottom: 1px solid var(--c-line); }
.feature-grid li:nth-child(odd) { border-right: 1px solid var(--c-line); }
.feature-grid li:nth-last-child(-n+2) { border-bottom: 0; }
.feature-grid .mono { flex: none; color: var(--c-primary); font-size: 13px; padding-top: 3px; }
.feature-grid strong { display: block; color: var(--c-ink); font-size: 16px; }
.feature-grid p { margin-top: 3px; font-size: 14.5px; color: var(--c-muted); }

.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tier { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--c-line); border-radius: var(--radius-lg); background: #fff; }
.tier:nth-child(2) { border-color: var(--c-primary); box-shadow: 0 10px 30px rgba(61, 127, 153, .12); }
.tier .tier-name { font-weight: 800; font-size: 19px; color: var(--c-ink); }
.tier .tier-scope { margin-top: 10px; font-size: 15px; color: var(--c-text); flex: 1; }
.tier .tier-period { display: flex; align-items: center; gap: 6px; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--c-line); font-size: 14px; font-weight: 700; color: var(--c-primary); }
.tier .tier-period svg { width: 16px; height: 16px; }
.tier-note { margin-top: 16px; font-size: 14px; color: var(--c-muted); }

.case-list { display: grid; gap: 16px; }
.case-item { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; border: 1px solid var(--c-line); border-radius: var(--radius-lg); background: #fff; overflow: hidden; }
.case-item > div { padding: 22px 24px; }
.case-item > div + div { border-left: 1px solid var(--c-line); }
.case-item .case-label { display: block; margin-bottom: 6px; font-family: var(--font-en); font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--c-muted); }
.case-item .case-head { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 18px 24px; border-bottom: 1px solid var(--c-line); background: var(--c-bg-soft); }
.case-item .case-head a { font-weight: 800; color: var(--c-ink); font-size: 17px; }
.case-item .case-head a:hover { color: var(--c-primary); }
.case-item .case-head span { font-size: 13px; color: var(--c-muted); }
.case-item p { font-size: 14.5px; }
.case-item .is-result { background: rgba(31, 157, 107, .04); }
.case-item .is-result .case-label { color: var(--c-success); }

.stack-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.stack-tags li { padding: 7px 14px; border-radius: 8px; background: var(--c-navy); color: #C9D6E5; font-family: var(--font-mono); font-size: 13.5px; }

.checklist-box { padding: 28px 32px; border: 1px dashed var(--c-primary); border-radius: var(--radius-lg); background: #fff; }
.checklist-box .check-list li { font-size: 15.5px; }
.checklist-box .check-list li:first-child { margin-top: 0; }

@media (max-width: 1023px) {
    .tier-grid { grid-template-columns: 1fr; }
    .case-item { grid-template-columns: 1fr; }
    .case-item > div + div { border-left: 0; border-top: 1px solid var(--c-line); }
}
@media (max-width: 767px) {
    .pain-list, .feature-grid { grid-template-columns: 1fr; }
    .feature-grid li:nth-child(odd) { border-right: 0; }
    .feature-grid li:nth-last-child(2) { border-bottom: 1px solid var(--c-line); }
    .checklist-box { padding: 22px 20px; }
}

/* ---- 서비스 허브 -------------------------------------------------- */
.svc-group + .svc-group { margin-top: 64px; }
.svc-group-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; }
.svc-group-head h2 { font-size: 26px; font-weight: 800; }
.svc-group-head .eyebrow { margin: 0; }
.svc-card { display: flex; flex-direction: column; }
.svc-card h3 .badge { vertical-align: middle; margin-left: 4px; }
.svc-meta { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 13px; font-weight: 600; color: var(--c-muted); }
.svc-meta svg { width: 15px; height: 15px; }
.svc-card .card-more { margin-top: auto; padding-top: 18px; }
.compare-table td:first-child { white-space: nowrap; font-weight: 700; color: var(--c-ink); }
.compare-table td:first-child a:hover { color: var(--c-primary); }
.path-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 18px; }
.path-flow span { padding: 10px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--c-line); font-weight: 700; color: var(--c-ink); }
.path-flow i { color: var(--c-mint); font-style: normal; font-weight: 800; }

/* ---- 포트폴리오 --------------------------------------------------- */
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filter-chips button { min-height: 40px; padding: 0 18px; border: 1px solid var(--c-line); border-radius: 999px; background: #fff; font-weight: 700; font-size: 14px; color: var(--c-muted); }
.filter-chips button[aria-pressed="true"] { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pf-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.pf-card[hidden] { display: none; }
.pf-thumb { position: relative; aspect-ratio: 16 / 9; background: var(--c-navy); overflow: hidden; }
.pf-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: transform .4s var(--ease); }
a.pf-card:hover .pf-thumb img { transform: scale(1.04); }
.pf-thumb.is-diagram { display: grid; place-items: center; background: radial-gradient(ellipse at 70% 20%, #17375A, var(--c-navy)); color: rgba(95, 211, 230, .9); }
.pf-thumb.is-diagram svg { width: 56px; height: 56px; stroke-width: 1.2; }
.pf-thumb.is-diagram::before {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(95, 211, 230, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(95, 211, 230, .07) 1px, transparent 1px);
    background-size: 28px 28px;
}
.pf-body { display: flex; flex-direction: column; flex: 1; padding: 24px 26px 26px; }
.pf-body .badge { align-self: flex-start; margin-bottom: 12px; }
.pf-body h3 { font-size: 18.5px; }
.pf-body .pf-client { margin-top: 6px; font-size: 13.5px; color: var(--c-muted); }
.pf-result { display: flex; gap: 8px; align-items: flex-start; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--c-line); color: var(--c-ink); font-weight: 700; font-size: 14.5px; }
.pf-result svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--c-success); }
.pf-body .card-more { margin-top: auto; padding-top: 18px; }
@media (max-width: 1023px) { .pf-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .pf-grid { grid-template-columns: 1fr; gap: 16px; } }

.pf-detail-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 48px; align-items: start; }
.pf-shot { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-line); box-shadow: var(--shadow); }
.pf-info { position: sticky; top: calc(var(--header-h) + 24px); padding: 28px; border: 1px solid var(--c-line); border-radius: var(--radius-lg); background: var(--c-bg-soft); }
.pf-info dl { display: grid; gap: 14px; }
.pf-info dt { font-size: 13px; font-weight: 700; color: var(--c-muted); }
.pf-info dd { margin-top: 2px; font-weight: 600; color: var(--c-ink); }
.pf-info .tag-list { margin-top: 6px; }
.pf-info .tag-list li { padding: 4px 10px; font-size: 13px; }
.psr { display: grid; gap: 16px; margin-top: 32px; }
.psr > div { padding: 24px 28px; border-radius: var(--radius); border: 1px solid var(--c-line); background: #fff; }
.psr h2 { font-size: 18px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.psr h2 span { font-family: var(--font-en); font-size: 12px; letter-spacing: .12em; color: var(--c-primary); }
.psr .is-result { border-color: rgba(31, 157, 107, .35); background: rgba(31, 157, 107, .04); }
.psr .is-result h2 span { color: var(--c-success); }
@media (max-width: 1023px) { .pf-detail-grid { grid-template-columns: 1fr; } .pf-info { position: static; } }

/* ---- 회사소개 ----------------------------------------------------- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-intro h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; }
.about-intro p { margin-top: 16px; font-size: 17px; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.about-stats li { padding: 28px; border-radius: var(--radius-lg); background: var(--c-bg-soft); }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.principle { padding: 30px 26px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); }
.principle .mono { color: var(--c-accent); font-size: 13px; }
.principle h3 { margin-top: 10px; font-size: 19px; color: #fff; }
.principle p { margin-top: 8px; font-size: 14.5px; color: rgba(255, 255, 255, .65); }
.timeline { position: relative; display: grid; gap: 0; padding-left: 28px; border-left: 2px solid var(--c-line); }
.timeline li { position: relative; padding: 0 0 28px; }
.timeline li::before { content: ""; position: absolute; left: -36px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--c-primary); }
.timeline .year { font-family: var(--font-en); font-weight: 800; color: var(--c-primary); }
.timeline p { margin-top: 2px; }
@media (max-width: 1023px) {
    .about-intro { grid-template-columns: 1fr; gap: 36px; }
    .principle-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) { .principle-grid, .about-stats { grid-template-columns: 1fr; } }

.why-php { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1023px) { .why-php { grid-template-columns: 1fr; } }

.info-table th { width: 180px; background: var(--c-bg-soft); color: var(--c-ink); font-weight: 700; }
.map-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* ---- 가이드 ------------------------------------------------------- */
.factor-list { counter-reset: factor; display: grid; gap: 14px; }
.factor-list li { counter-increment: factor; display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 22px 24px; border: 1px solid var(--c-line); border-radius: var(--radius); background: #fff; }
.factor-list li::before { content: counter(factor, decimal-leading-zero); font-family: var(--font-mono); font-weight: 500; color: var(--c-primary); padding-top: 2px; }
.factor-list strong { display: block; color: var(--c-ink); font-size: 16.5px; }
.factor-list p { margin-top: 4px; font-size: 15px; color: var(--c-muted); }
.factor-list .impact { display: inline-block; margin-top: 8px; padding: 2px 10px; border-radius: 6px; background: var(--c-primary-soft); color: var(--c-primary-dark); font-size: 12.5px; font-weight: 700; }

.size-table td:nth-child(1) { font-weight: 800; color: var(--c-ink); white-space: nowrap; }

.step-detail { display: grid; gap: 18px; }
.step-detail > li { display: grid; grid-template-columns: 72px 1fr; gap: 20px; padding: 28px; border: 1px solid var(--c-line); border-radius: var(--radius-lg); background: #fff; }
.step-detail .step-no { font-family: var(--font-en); font-weight: 800; font-size: 28px; color: var(--c-primary); line-height: 1; }
.step-detail h3 { font-size: 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.step-detail h3 .badge { font-weight: 700; }
.step-detail .step-desc { margin-top: 8px; }
.step-detail .step-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.step-detail .step-cols > div { padding: 16px 18px; border-radius: var(--radius-sm); background: var(--c-bg-soft); font-size: 14.5px; }
.step-detail .step-cols b { display: block; margin-bottom: 4px; font-size: 13px; color: var(--c-muted); }
@media (max-width: 767px) {
    .step-detail > li { grid-template-columns: 1fr; gap: 10px; padding: 22px 20px; }
    .step-detail .step-cols { grid-template-columns: 1fr; }
}

.pay-grid { display: grid; grid-template-columns: 3fr 4fr 3fr; gap: 0; border-radius: var(--radius); overflow: hidden; }
.pay-grid div { padding: 22px; text-align: center; color: #fff; }
.pay-grid div:nth-child(1) { background: var(--c-primary-dark); }
.pay-grid div:nth-child(2) { background: var(--c-primary); }
.pay-grid div:nth-child(3) { background: #5A9AB2; }
.pay-grid b { display: block; font-family: var(--font-en); font-size: 28px; }
.pay-grid span { font-size: 14px; opacity: .85; }

.template-box { position: relative; }
.template-box pre {
    margin: 0; padding: 26px 28px; border-radius: var(--radius-lg); background: var(--c-navy); color: #C9D6E5;
    font-family: var(--font-mono); font-size: 14px; line-height: 1.85; white-space: pre-wrap; word-break: keep-all;
}
.template-box .copy-btn { position: absolute; top: 14px; right: 14px; min-height: 36px; padding: 0 14px; font-size: 13px; }

.check-table td:first-child { width: 48px; text-align: center; font-family: var(--font-mono); color: var(--c-primary); }
.check-table td:nth-child(2) { font-weight: 700; color: var(--c-ink); white-space: nowrap; }

/* ---- 용어사전 ----------------------------------------------------- */
.glossary-index { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.glossary-index a { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--c-line); background: #fff; font-weight: 700; font-size: 14px; }
.glossary-index a:hover { border-color: var(--c-primary); color: var(--c-primary); }
.glossary-cat + .glossary-cat { margin-top: 56px; }
.glossary-cat > h2 { font-size: 22px; margin-bottom: 18px; }
.term-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.term-card { display: block; padding: 22px 24px; border: 1px solid var(--c-line); border-radius: var(--radius); background: #fff; transition: border-color .2s, box-shadow .2s; }
.term-card:hover { border-color: var(--c-primary); box-shadow: var(--shadow-sm); }
.term-card h3 { font-size: 18px; }
.term-card h3 small { margin-left: 6px; font-family: var(--font-en); font-size: 12px; font-weight: 600; color: var(--c-muted); }
.term-card p { margin-top: 6px; font-size: 14.5px; color: var(--c-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 767px) { .term-grid { grid-template-columns: 1fr; } }

.term-article { max-width: 820px; }
.term-article .term-en { font-family: var(--font-en); font-size: 14px; color: var(--c-muted); }
.term-article .definition { margin-top: 18px; }
.term-article .term-body p { margin-top: 18px; font-size: 16.5px; line-height: 1.9; }
.term-article .term-example { margin-top: 24px; }
.term-links { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.term-links h2 { font-size: 16px; margin-bottom: 12px; }
.term-links .tag-list a:hover { color: var(--c-primary); }
@media (max-width: 767px) { .term-links { grid-template-columns: 1fr; } }

/* ---- FAQ 페이지 · 문의 페이지 ------------------------------------- */
.faq-page { display: grid; grid-template-columns: 220px 1fr; gap: 56px; align-items: start; }
.faq-page .faq-group + .faq-group { margin-top: 48px; }
@media (max-width: 1023px) { .faq-page { grid-template-columns: 1fr; gap: 0; } }

.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--c-line); border-radius: var(--radius-lg); background: #fff; }
.contact-card .card-icon { margin-bottom: 18px; }
.contact-card.is-kakao .card-icon { background: var(--c-kakao); color: var(--c-kakao-ink); }
.contact-card h2 { font-size: 20px; }
.contact-card p { margin-top: 8px; color: var(--c-muted); font-size: 15px; flex: 1; }
.contact-card .btn { margin-top: 20px; align-self: flex-start; }
@media (max-width: 1023px) { .contact-cards { grid-template-columns: 1fr; } }

/* ---- 간이 요구사항 양식 (입력 → 미리보기) -------------------------- */
.req-builder { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.req-fields { display: grid; gap: 14px; padding: 28px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--c-line); }
.req-fields .input, .req-fields .textarea { min-height: 46px; font-size: 15px; }
.req-fields .textarea { min-height: 84px; }
.req-preview { position: sticky; top: calc(var(--header-h) + 24px); }
.req-preview pre { min-height: 320px; max-height: 60vh; overflow: auto; }
.req-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.req-actions .btn { min-height: 44px; font-size: 14px; }
.req-msg { margin-top: 10px; font-size: 14px; color: var(--c-primary-dark); min-height: 1.5em; }
@media (max-width: 1023px) { .req-builder { grid-template-columns: 1fr; } .req-preview { position: static; } }

/* ---- 용어 상세: 사례 ------------------------------------------------ */
.term-article.doc-body { max-width: none; }
.term-cases { display: grid; gap: 16px; }
.term-case { padding: 26px 28px; border: 1px solid var(--c-line); border-radius: var(--radius-lg); background: #fff; }
.term-case .badge { margin-bottom: 12px; }
.term-case h3 { font-size: 18px; }
.term-case p { margin-top: 8px; font-size: 15.5px; line-height: 1.85; }
.term-case .card-more { margin-top: 14px; }
@media (max-width: 767px) { .term-case { padding: 22px 20px; } }