/* KSLT 사건관리 홍보 사이트 — 단일 페이지, JS 없음 */

@import url("/fonts/pretendardvariable-gov-dynamic-subset.css");

:root {
  --ink: #17251d;
  --ink-soft: #4a594f;
  --ink-faint: #71806f;
  --brand: #1c5c3f;
  --brand-strong: #123f2a;
  --brand-deep: #0d2f1f;
  --brand-soft: #e9f3ec;
  --brand-line: #cfe3d5;
  --gold: #b98a2f;
  --gold-soft: #f8f1df;
  --gold-line: #ecdcb4;
  --gold-ink: #8a6420;
  --navy: #2c4a66;
  --navy-soft: #e8eff5;
  --bg: #ffffff;
  --bg-soft: #f5f8f5;
  --line: #e4eae4;
  --danger: #b3403a;
  --radius: 14px;
  --shadow-card: 0 1px 2px rgba(18, 43, 29, 0.05), 0 10px 30px -18px rgba(18, 43, 29, 0.25);
  --shadow-float: 0 2px 6px rgba(13, 37, 24, 0.08), 0 30px 70px -30px rgba(13, 37, 24, 0.45);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  color-scheme: light;
}

body {
  margin: 0;
  font-family: "Pretendard GOV Variable", "Pretendard", -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Segoe UI", "Malgun Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { line-height: 1.32; letter-spacing: -0.015em; margin: 0 0 16px; }
h1 { font-size: clamp(2.05rem, 4.6vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); font-weight: 760; }
h3 { font-size: 1.13rem; font-weight: 700; margin-bottom: 8px; }
p { margin: 0 0 14px; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid #8fc3a4; outline-offset: 2px; border-radius: 4px; }

.container { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
.narrow { max-width: 780px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 헤더 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.06rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img.brand-wm { height: 16px; width: auto; display: block; } /* AGENDA 워드마크(소형 마스터 — Trajan Semibold 아웃라인, D63) */
.brand small { font-weight: 600; color: var(--ink-faint); font-size: 0.78rem; margin-top: 4px; }
.site-nav { display: flex; gap: 4px; align-items: center; }
.site-nav a {
  padding: 8px 12px; border-radius: 8px; color: var(--ink-soft);
  font-weight: 600; font-size: 0.94rem;
}
.site-nav a:hover { background: var(--brand-soft); color: var(--brand-strong); text-decoration: none; }
.site-nav .nav-cta {
  background: var(--brand-strong); color: #fff; margin-left: 6px; padding: 9px 16px; border-radius: 10px;
}
.site-nav .nav-cta:hover { background: var(--brand-deep); color: #fff; }

/* ---------- 공통 섹션 ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-soft); border-block: 1px solid var(--line); }
.eyebrow {
  display: inline-block; color: var(--brand); font-weight: 760; font-size: 0.85rem;
  letter-spacing: 0.08em; margin-bottom: 12px;
}
.section-lead { color: var(--ink-soft); max-width: 720px; }
.section-head { margin-bottom: 34px; }

/* 체크 칩 */
.chip-row { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chip-row li {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--brand-line); color: var(--brand-strong);
  border-radius: 999px; padding: 8px 16px; font-size: 0.9rem; font-weight: 650;
}
.chip-row li::before { content: "✓"; font-weight: 800; color: var(--brand); }
.chip-row.center { justify-content: center; margin-top: 30px; }

/* ---------- 히어로 ---------- */
.hero { padding: 72px 0 60px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(52% 42% at 50% 0%, #eaf4ed 0%, rgba(234, 244, 237, 0) 100%),
    linear-gradient(180deg, #fbfdfb 0%, #ffffff 100%);
}
.hero .eyebrow { font-size: 0.9rem; }
.hero h1 { margin-inline: auto; max-width: 820px; }
.hero .lead {
  margin: 18px auto 24px; max-width: 700px; font-size: 1.13rem; color: var(--ink-soft);
}
.hero-points {
  list-style: none; margin: 0 auto 30px; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px; max-width: 900px;
}
.hero-points li {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--brand-line); color: var(--brand-strong);
  border-radius: 999px; padding: 8px 16px; font-size: 0.92rem; font-weight: 650;
}
.hero-points svg { flex: none; }
.cta-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 12px;
  font-weight: 740; font-size: 1.02rem; transition: transform 0.08s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand-strong); color: #fff; }
.btn-primary:hover { background: var(--brand-deep); color: #fff; }
.btn-ghost { border: 1.5px solid var(--brand-line); color: var(--brand-strong); background: #fff; }
.btn-ghost:hover { background: var(--brand-soft); }

/* 브라우저 프레임 목업 */
.browser-frame {
  margin: 46px auto 0; max-width: 1060px; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-float);
  text-align: left;
}
.browser-frame .bar {
  display: flex; align-items: center; gap: 10px; padding: 11px 16px;
  background: #f0f4f0; border-bottom: 1px solid var(--line);
}
.browser-frame .dots { display: flex; gap: 6px; }
.browser-frame .dots span { width: 11px; height: 11px; border-radius: 50%; background: #d6ded6; display: block; }
.browser-frame .url {
  flex: 1; max-width: 380px; margin-inline: auto; background: #fff; border: 1px solid var(--line);
  border-radius: 8px; font-size: 0.8rem; color: var(--ink-faint); text-align: center; padding: 4px 12px;
  font-weight: 600;
}
.frame-caption { text-align: center; color: var(--ink-faint); font-size: 0.84rem; margin-top: 14px; }

/* ---------- 법원 연동 인포그래픽 ---------- */
.sync-row {
  display: grid; grid-template-columns: 1fr auto 1.25fr auto 1fr;
  gap: 14px; align-items: stretch;
}
.sync-node {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 18px; text-align: center; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.sync-node strong { font-size: 1.06rem; }
.sync-desc { color: var(--ink-soft); font-size: 0.86rem; line-height: 1.55; }
.sync-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--brand-soft);
  display: grid; place-items: center; color: var(--brand-strong); margin-bottom: 4px;
}
.sync-node.is-pc { border: 2px solid var(--brand); }
.sync-node.is-pc .sync-icon { background: var(--brand-strong); color: #fff; }
.sync-lock {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 8px;
  background: var(--gold-soft); color: var(--gold-ink); border: 1px solid var(--gold-line);
  border-radius: 999px; padding: 5px 12px; font-size: 0.78rem; font-weight: 720;
}
.sync-link {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; min-width: 108px;
}
.sync-link::before { content: "→"; font-size: 1.9rem; font-weight: 700; color: var(--brand); line-height: 1; }
.sync-link em { font-style: normal; font-size: 0.78rem; color: var(--ink-faint); font-weight: 650; text-align: center; }
.sync-blocked {
  margin: 20px auto 0; max-width: 780px;
  display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap;
  border: 1.5px dashed #d9b9b7; background: #fdf6f5; color: var(--danger);
  border-radius: 12px; padding: 12px 18px; font-weight: 600; font-size: 0.93rem; text-align: center;
}
.sync-blocked svg { flex: none; }
.sync-blocked strong { font-weight: 800; }

.court-bottom {
  margin-top: 44px; display: grid; grid-template-columns: 0.9fr 1.1fr;
  gap: 44px; align-items: center;
}
.court-bottom .chip-row { flex-direction: column; align-items: flex-start; }

/* ---------- 데이터 주권 인포그래픽 ---------- */
.sov-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 16px; }
.sov-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; gap: 14px;
}
.sov-card header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sov-card header strong { font-size: 1.02rem; }
.sov-icon { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; flex: none; }
.sov-tag {
  margin-left: auto; font-size: 0.72rem; font-weight: 780;
  border-radius: 999px; padding: 4px 10px; white-space: nowrap;
}
.sov-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.sov-card li {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 0.92rem; font-weight: 620; color: var(--ink);
}
.sov-card li svg { flex: none; }
.sov-card li em { font-style: normal; color: var(--ink-faint); font-weight: 550; font-size: 0.8rem; }
.sov-card > p {
  margin: auto 0 0; padding-top: 12px; border-top: 1px dashed var(--line);
  color: var(--ink-soft); font-size: 0.83rem;
}
.sov-card.is-works { border-top: 4px solid var(--brand); }
.sov-card.is-works .sov-icon, .sov-card.is-works .sov-tag { background: var(--brand-soft); color: var(--brand-strong); }
.sov-card.is-works li svg { color: var(--brand); }
.sov-card.is-db { border-top: 4px solid var(--navy); }
.sov-card.is-db .sov-icon, .sov-card.is-db .sov-tag { background: var(--navy-soft); color: var(--navy); }
.sov-card.is-pc { border-top: 4px solid var(--gold); }
.sov-card.is-pc .sov-icon, .sov-card.is-pc .sov-tag { background: var(--gold-soft); color: var(--gold-ink); }

/* ---------- 기일/기한 · 모바일 ---------- */
.mobile-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: center; }
.phone-frame {
  width: min(270px, 78%); margin: 0 auto;
  border: 9px solid #14231b; border-radius: 40px; overflow: hidden;
  background: #14231b; box-shadow: var(--shadow-float);
}
.phone-frame img { display: block; border-radius: 31px; }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature-list li { padding-left: 30px; position: relative; color: var(--ink-soft); font-size: 0.98rem; }
.feature-list li strong { color: var(--ink); }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 18px; height: 18px;
  background: var(--brand-soft) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="%231c5c3f" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>') center/12px no-repeat;
  border-radius: 6px;
}

.shot-card {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: #fff; box-shadow: var(--shadow-float);
}
.shot-card figcaption {
  padding: 12px 18px; font-size: 0.84rem; color: var(--ink-faint); border-top: 1px solid var(--line);
  background: #fbfcfb;
}

/* ---------- 상세 접이 패널(fold) — JS 없이 details/summary ---------- */
.fold { margin-top: 18px; }
.fold > summary {
  display: inline-flex; align-items: center; gap: 9px;
  cursor: pointer; list-style: none; user-select: none;
  background: #fff; border: 1.5px solid var(--brand-line); color: var(--brand-strong);
  border-radius: 11px; padding: 11px 20px; font-weight: 720; font-size: 0.93rem;
  transition: background 0.15s ease;
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary:hover { background: var(--brand-soft); }
.fold > summary::after {
  content: "+"; font-size: 1.25rem; font-weight: 500; line-height: 1;
  color: var(--brand); transition: transform 0.15s ease;
}
.fold[open] > summary { background: var(--brand-soft); }
.fold[open] > summary::after { transform: rotate(45deg); }
.fold-body {
  margin-top: 14px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow-card);
}
.fold-body h4 {
  margin: 0 0 10px; font-size: 0.98rem; font-weight: 760; color: var(--ink);
}
.fold-body h4 em {
  font-style: normal; color: var(--brand); font-weight: 760; font-size: 0.85rem; margin-left: 4px;
}
.fold-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 34px; }
.mini-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.mini-list li { position: relative; padding-left: 24px; font-size: 0.9rem; color: var(--ink-soft); }
.mini-list li strong { color: var(--ink); }
.mini-list li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 15px; height: 15px;
  background: var(--brand-soft) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="%231c5c3f" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>') center/10px no-repeat;
  border-radius: 5px;
}
.fold-note {
  margin: 18px 0 0; padding-top: 14px; border-top: 1px dashed var(--line);
  color: var(--ink-faint); font-size: 0.85rem;
}

/* ---------- 불변·법정기간 계산 하이라이트 ---------- */
.calc-highlight {
  margin-top: 44px; background: #fff; border: 1px solid var(--brand-line);
  border-top: 4px solid var(--brand); border-radius: var(--radius);
  padding: 32px 34px 28px; box-shadow: var(--shadow-card);
}
.calc-highlight h3 { font-size: 1.28rem; margin-bottom: 10px; }
.calc-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 14px 36px; align-items: center; margin-bottom: 8px; }
.calc-grid p { color: var(--ink-soft); }
.calc-shot { max-width: 380px; justify-self: end; }
.calc-shot figcaption { font-size: 0.8rem; padding: 10px 14px; }
.calc-example {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px;
  margin: 18px 0 4px; background: var(--bg-soft); border: 1px dashed var(--brand-line);
  border-radius: 11px; padding: 14px 20px; font-size: 0.92rem; color: var(--ink);
}
.calc-example .calc-label {
  flex: none; background: var(--brand-strong); color: #fff; border-radius: 7px;
  padding: 3px 10px; font-size: 0.78rem; font-weight: 740;
}
.calc-example em { font-style: normal; color: var(--ink-faint); font-size: 0.84rem; }
.calc-folds { display: flex; flex-wrap: wrap; gap: 0 12px; align-items: flex-start; }
.calc-folds .fold { min-width: 0; }
.calc-folds .fold-body { width: 100%; }
.calc-folds .fold[open] { width: 100%; }

/* 규칙 26종 그리드 */
.rule-groups { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 26px; }
.rule-group h4 {
  display: flex; align-items: baseline; gap: 7px; margin: 0 0 10px;
  padding-bottom: 8px; border-bottom: 2px solid var(--brand-soft);
  font-size: 0.96rem; font-weight: 760;
}
.rule-group h4 em { font-style: normal; color: var(--brand); font-size: 0.8rem; font-weight: 740; }
.rule-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.rule-group li { font-size: 0.86rem; color: var(--ink-soft); padding-left: 14px; position: relative; }
.rule-group li::before { content: "·"; position: absolute; left: 2px; color: var(--brand); font-weight: 800; }

/* 감지 문서 11종 칩 */
.doc-chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.doc-chips li {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink);
  border-radius: 999px; padding: 6px 14px; font-size: 0.86rem; font-weight: 620;
}

/* ---------- 네이버웍스 · 기능 ---------- */
.works-chips {
  list-style: none; margin: 0 0 30px; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.works-chips li {
  background: #fff; border: 1px solid var(--brand-line); color: var(--brand-strong);
  border-radius: 999px; padding: 10px 18px; font-weight: 720; font-size: 0.95rem;
}

/* 기능 카드(details) 그리드 — 카드 전체가 여닫이 */
.fn-cards-lead { margin-bottom: 22px; }
.fn-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
.fn-card {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-card);
}
.fn-card > summary {
  cursor: pointer; list-style: none; user-select: none;
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
}
.fn-card > summary::-webkit-details-marker { display: none; }
.fn-card > summary:hover { background: var(--bg-soft); border-radius: 12px; }
.fn-card[open] > summary:hover { border-radius: 12px 12px 0 0; }
.fn-card .fn-icon {
  flex: none; width: 34px; height: 34px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand-strong);
  display: grid; place-items: center;
}
.fn-card .fn-title { min-width: 0; }
.fn-card .fn-title strong { display: block; font-size: 0.99rem; }
.fn-card .fn-title span { display: block; color: var(--ink-faint); font-size: 0.84rem; margin-top: 1px; }
.fn-card .fn-more {
  margin-left: auto; flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 8px;
  border: 1.5px solid var(--brand-line); color: var(--brand);
  font-size: 1.05rem; font-weight: 500; line-height: 1; transition: transform 0.15s ease;
}
.fn-card[open] .fn-more { transform: rotate(45deg); background: var(--brand-soft); }
.fn-card .fn-body {
  padding: 4px 20px 18px 66px; border-top: 1px dashed var(--line); margin-top: 0;
}
.fn-card .fn-body .mini-list { padding-top: 12px; }
.note-band {
  margin-top: 30px; background: var(--brand-soft); border: 1px solid var(--brand-line);
  border-radius: 12px; padding: 16px 22px; color: var(--brand-strong); font-weight: 600; font-size: 0.95rem;
}

/* ---------- 요금 · 도입 ---------- */
.pricing-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 26px; align-items: start; }
.pricing-grid .faq { margin-top: 0; }
.faq-contact { color: var(--ink-soft); font-size: 0.92rem; margin: 16px 4px 0; }
.price-card {
  max-width: 620px; margin: 0 auto; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 36px 36px; box-shadow: var(--shadow-card);
}
.price-badge {
  display: inline-flex; align-items: center; background: var(--gold-soft); color: var(--gold-ink); border: 1px solid var(--gold-line);
  border-radius: 999px; padding: 8px 18px; font-weight: 780; font-size: 0.95rem; margin-bottom: 18px;
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-ink); margin-right: 8px; }
.price-was { font-size: 1.15rem; color: var(--ink-faint); text-decoration: line-through; text-decoration-color: var(--danger); margin: 0 0 2px; }
.price-main { color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 4px; }
.price-main strong { font-size: clamp(2.4rem, 4.2vw, 3.1rem); font-weight: 800; color: var(--brand); letter-spacing: -0.02em; }
.price-unit { font-size: 0.98rem; color: var(--ink-soft); font-weight: 600; }
.price-save {
  display: inline-block; background: var(--brand-soft); color: var(--brand-strong); border: 1px solid var(--brand-line);
  border-radius: 999px; padding: 7px 16px; font-size: 0.92rem; font-weight: 650; margin: 12px 0 0;
}
.price-save strong { font-weight: 800; }
.price-early { color: var(--brand-strong); font-size: 0.92rem; font-weight: 600; margin: 14px 0 0; }
.price-card .feature-list { text-align: left; max-width: 470px; margin: 24px auto 6px; }
.price-note { color: var(--ink-faint); font-size: 0.85rem; margin: 16px 0 22px; }

.steps {
  list-style: none; counter-reset: onboarding; margin: 56px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.steps li {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px;
  box-shadow: var(--shadow-card);
}
.steps li::before {
  counter-increment: onboarding; content: "0" counter(onboarding);
  display: inline-block; font-weight: 800; font-size: 1.35rem; color: var(--gold); margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.steps h3 { font-size: 1.04rem; }
.steps p { color: var(--ink-soft); font-size: 0.9rem; margin: 0; }

/* FAQ */
.faq { margin-top: 52px; }
.faq-title { font-size: 1.3rem; margin-bottom: 18px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0 22px;
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 16px 0; font-weight: 700; font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.3rem; font-weight: 400; color: var(--brand); flex: none;
  transition: transform 0.15s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-soft); padding-bottom: 18px; margin: 0; font-size: 0.96rem; }

/* ---------- 푸터 ---------- */
.site-footer { background: var(--brand-deep); color: #cfe0d4; padding: 48px 0 38px; font-size: 0.92rem; }
.site-footer .container { display: grid; gap: 8px; }
.site-footer .brand-line { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 760; font-size: 1.05rem; }
/* 가족 서명 "AGENDA by KSLT." (D65) — 다크 바탕 단색 변형(전백), 하우스는 물러선 크기 */
.site-footer .brand-sig { gap: 12px; }
.site-footer .brand-sig img { width: auto; filter: brightness(0) invert(1); }
.site-footer .brand-sig .sig-product { height: 17px; }
.site-footer .brand-sig .sig-house { height: 12px; opacity: 0.78; }
.site-footer .brand-sig .sig-by { color: #8fae99; font-weight: 500; font-size: 0.8rem; }
.site-footer p { margin: 0; }
.site-footer a { color: #a7e3c0; font-weight: 650; }
.site-footer .fine { color: #8fae99; font-size: 0.82rem; margin-top: 14px; line-height: 1.6; }
.site-footer .fine + .fine { margin-top: 7px; }

/* ---------- 원칙(Why) ---------- */
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.principle {
  display: flex; flex-direction: column; gap: 11px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px 22px; box-shadow: var(--shadow-card);
}
.principle-no {
  color: var(--brand); font-weight: 780; font-size: 0.82rem; letter-spacing: 0.01em;
  padding-bottom: 11px; border-bottom: 1px solid var(--brand-line);
}
.principle h3 { margin: 0; font-size: 1.17rem; }
.principle p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; flex: 1; }
.principle-proof {
  align-self: flex-start; font-weight: 730; font-size: 0.88rem; color: var(--brand-strong);
}
.principle-proof::after { content: "↓"; margin-left: 7px; font-weight: 800; color: var(--brand); }

/* ---------- 이유(다섯 목표)·신뢰 기둥·파악 섹션 ---------- */
.reasons { list-style: none; margin: 0; padding: 0; max-width: 880px; }
.reasons li { display: flex; align-items: baseline; gap: 16px; padding: 15px 4px; border-bottom: 1px solid var(--line); }
.reasons li:first-child { border-top: 1px solid var(--line); }
.reason-no { flex: none; width: 2.8em; color: var(--brand); font-weight: 800; font-size: 0.88rem; letter-spacing: 0.04em; }
.reasons strong { flex: 1; font-size: 1.05rem; font-weight: 720; }
.reasons .principle-proof { flex: none; }
.pillar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 40px; }
.sub-head { font-size: 1.22rem; margin: 0 0 18px; }
.wide-shot { max-width: 880px; margin: 36px auto 0; }
.feature-list.cols-2 { grid-template-columns: 1fr 1fr; gap: 14px 40px; margin-bottom: 34px; }

/* ---------- 반응형 ---------- */
@media (max-width: 960px) {
  .section { padding: 54px 0; }
  .mobile-grid, .court-bottom { grid-template-columns: 1fr; gap: 30px; }
  .principle-grid, .pillar-grid, .feature-list.cols-2 { grid-template-columns: 1fr; }
  .sov-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .site-nav { display: none; }
  .rule-groups { grid-template-columns: repeat(2, 1fr); }
  .calc-highlight { padding: 26px 24px 22px; }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-shot { justify-self: center; margin-top: 8px; }
}
@media (max-width: 840px) {
  .sync-row { grid-template-columns: 1fr; gap: 8px; }
  .sync-link { min-width: 0; padding: 4px 0; }
  .sync-link::before { content: "↓"; font-size: 1.6rem; }
  .sync-node { padding: 16px 14px; }
  .sync-icon { width: 44px; height: 44px; }
  /* 모바일은 인포그래픽이 설명을 대체 — 진행내역 스크린샷은 데스크톱 전용(스크롤 절약) */
  .court-bottom { margin-top: 30px; }
  .court-bottom .shot-card { display: none; }
}
@media (max-width: 720px) {
  .fn-cards { grid-template-columns: 1fr; }
  .fold-cols { grid-template-columns: 1fr; }
  .fn-card .fn-body { padding-left: 20px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .rule-groups { grid-template-columns: 1fr; }
  .fold-body { padding: 20px 18px; }
  .fold > summary { width: 100%; justify-content: space-between; }
  .calc-folds { flex-direction: column; align-items: stretch; gap: 0; }
  .section { padding: 44px 0; }
  .steps { grid-template-columns: 1fr; gap: 12px; margin-top: 44px; }
  .hero { padding: 48px 0 40px; }
  .hero-points { flex-direction: column; align-items: stretch; gap: 8px; }
  .hero-points li { justify-content: flex-start; }
  .reasons li { flex-wrap: wrap; row-gap: 4px; }
  .reasons .principle-proof { margin-left: calc(2.8em + 16px); }
  .phone-frame { width: min(235px, 72%); border-width: 8px; border-radius: 34px; }
  .phone-frame img { border-radius: 26px; }
  .price-card { padding: 30px 22px 28px; }
  .section-head { margin-bottom: 26px; }
}