/* ============================================================
   복구천사 데모버전 퀵 가이드 — 디자인 시스템
   ============================================================ */

:root {
  --ra-blue-900: #0b2a52;
  --ra-blue-800: #1a4a8c;
  --ra-blue-700: #2562b8;
  --ra-blue-600: #2f7bdf;
  --ra-blue-100: #e6effb;
  --ra-blue-50: #f4f8fd;
  --ra-ink-900: #0d1a2c;
  --ra-ink-700: #2b3a55;
  --ra-ink-500: #5a6b85;
  --ra-ink-300: #97a4ba;
  --ra-line: #d3dbe7;
  --ra-line-soft: #e9eef5;
  --ra-bg: #f4f6fb;
  --ra-warn: #d64545;
  --ra-success: #1f9d55;
  --max-w: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ── 글로벌 list-style reset — 헤더/네비/드로어 안 ul/li bullet 제거 ── */
.mn-guide-page ul, .mn-guide-page ol, .mn-guide-page li,
.mn-guide-page #pc_header ul, .mn-guide-page #pc_header ol, .mn-guide-page #pc_header li,
.mn-guide-page #navi ul, .mn-guide-page #navi ol, .mn-guide-page #navi li,
.mn-guide-page #sp_header ul, .mn-guide-page #sp_header ol, .mn-guide-page #sp_header li,
.mn-guide-page #kalDrawer ul, .mn-guide-page #kalDrawer ol, .mn-guide-page #kalDrawer li,
.mn-guide-page #footer ul, .mn-guide-page #footer ol, .mn-guide-page #footer li,
body.mn-guide-page ul, body.mn-guide-page ol, body.mn-guide-page li {
  list-style: none !important;
  list-style-type: none !important;
  list-style-image: none !important;
}
.mn-guide-page ul, .mn-guide-page ol,
body.mn-guide-page ul, body.mn-guide-page ol { padding-left: 0 !important; }
.mn-guide-page ul::marker, .mn-guide-page ol::marker, .mn-guide-page li::marker,
.mn-guide-page ul::before, .mn-guide-page ol::before,
body.mn-guide-page li::marker { content: "" !important; display: none !important; color: transparent !important; }
/* 글머리 기호의 표시를 완전히 차단 */
.mn-guide-page #pc_header li, .mn-guide-page #navi li,
.mn-guide-page #sp_header li, .mn-guide-page #kalDrawer li { background-image: none !important; }
.rg-guide {
  margin: 0;
  font-family: 'Pretendard Variable', Pretendard, -apple-system, 'Segoe UI', Roboto, 'Apple SD Gothic Neo', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ra-ink-900);
  background: var(--ra-bg);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
  word-break: keep-all;
}
:where(.rg-guide) img { max-width: 100%; height: auto; display: block; }
:where(.rg-guide) a { color: inherit; }

/* ===== Top nav ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--ra-blue-900); color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 14px 28px;
  display: flex; gap: 24px; align-items: center;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: #fff;
  font-weight: 700; font-size: 16px; letter-spacing: -0.01em;
}
.nav-brand-mark {
  width: 28px; height: 28px; border-radius: 6px;
  background: linear-gradient(135deg, #2f7bdf, #2562b8);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 13px;
}
.nav-brand small {
  display: block; font-size: 11px; font-weight: 400;
  opacity: 0.65; margin-top: 1px;
}
.nav-tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.nav-tab {
  padding: 8px 16px; border-radius: 6px;
  font-size: 13px; font-weight: 500;
  background: rgba(255,255,255,0.06); color: #fff;
  text-decoration: none;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.nav-tab:hover { background: rgba(255,255,255,0.14); }
.nav-tab.on {
  background: #fff; color: var(--ra-blue-900);
  font-weight: 700;
}
.nav-cta {
  padding: 9px 18px; border-radius: 6px;
  font-size: 13px; font-weight: 700;
  background: #fff; color: var(--ra-blue-900);
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--ra-blue-100); }

/* ===== Layout shell ===== */
.shell {
  max-width: var(--max-w);
  margin: 0 auto;
  background: #fff;
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 64px);
}

/* ===== Sticky sidebar ===== */
.side {
  background: linear-gradient(180deg, #f7f9fc 0%, #fff 100%);
  border-right: 1px solid var(--ra-line-soft);
  padding: 32px 24px;
  position: sticky; top: 64px;
  align-self: start;
  height: calc(100vh - 64px);
  overflow-y: auto;
}
.side-brand {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ra-line-soft);
  margin-bottom: 24px;
}
.side-mark {
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 18px;
  flex-shrink: 0;
}
.side-name { font-size: 14px; font-weight: 700; color: var(--ra-ink-900); }
.side-sub {
  font-size: 11px; color: var(--ra-ink-500);
  margin-top: 2px; letter-spacing: 0.05em;
}

.side-section { margin-bottom: 28px; }
.side-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--ra-ink-500); margin-bottom: 12px;
}
.side-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.side-list a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  font-size: 13px; color: var(--ra-ink-700);
  text-decoration: none; border-radius: 6px;
  transition: all 0.12s;
}
.side-list :where(.rg-guide) a:hover { background: var(--ra-blue-50); color: var(--ra-blue-700); }
.side-num {
  display: inline-grid; place-items: center;
  width: 22px; height: 22px;
  font-size: 11px; font-weight: 700;
  background: var(--ra-blue-100); color: var(--ra-blue-700);
  border-radius: 4px; flex-shrink: 0;
}
.side-limit {
  background: linear-gradient(135deg, var(--ra-blue-50), #fff);
  border: 1px solid var(--ra-line-soft);
  border-radius: 10px;
  padding: 14px;
}
.side-limit-num {
  font-size: 22px; font-weight: 800; color: var(--ra-blue-900);
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  letter-spacing: -0.02em;
}
.side-limit-text {
  font-size: 12px; color: var(--ra-ink-500); margin-top: 4px; line-height: 1.5;
}
.side-cta {
  display: block; text-align: center;
  padding: 12px;
  border-radius: 8px;
  background: var(--ra-blue-900); color: #fff;
  font-size: 13px; font-weight: 700;
  text-decoration: none;
  transition: all 0.15s;
}
.side-cta:hover { background: var(--ra-blue-700); transform: translateY(-1px); }

/* ===== Main content ===== */
.main { padding: 0; min-width: 0; }

.hero {
  position: relative;
  padding: 64px 56px 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--ra-line-soft);
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 0%, var(--bg-glow, rgba(47,123,223,0.13)), transparent 60%);
  pointer-events: none;
}
.hero-eyebrow {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--ra-blue-100); color: var(--ra-blue-700);
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.hero h1 {
  position: relative;
  font-size: 52px; line-height: 1.15; font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  color: var(--ra-ink-900);
}
.hero h1 .light { color: var(--ra-ink-500); font-weight: 600; }
.hero h1 .accent { color: var(--accent, var(--ra-blue-700)); }
.hero-lede {
  position: relative;
  font-size: 17px; color: var(--ra-ink-500);
  max-width: 700px;
  margin: 0 0 32px;
  line-height: 1.7;
}
.hero-spec {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--ra-line-soft);
  max-width: 800px;
}
.hero-spec-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; color: var(--ra-ink-500);
  margin-bottom: 6px;
}
.hero-spec-value {
  font-size: 14px; color: var(--ra-ink-900); line-height: 1.6;
}

/* ===== Block ===== */
.block {
  padding: 56px;
  border-bottom: 1px solid var(--ra-line-soft);
}
.block-head {
  display: flex; gap: 24px; align-items: flex-start;
  margin-bottom: 32px;
}
.block-num {
  font-size: 56px; font-weight: 800;
  line-height: 0.9;
  color: var(--accent, var(--ra-blue-700));
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}
.block-num.warn { color: var(--ra-warn); }
.block-num.dot { font-size: 32px; color: var(--accent, var(--ra-blue-700)); }
.block-head h2 {
  margin: 0 0 6px;
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ra-ink-900);
}
.block-head p {
  margin: 0; color: var(--ra-ink-500); font-size: 15px;
}

.prep {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-left: 80px;
}
.prep h4 {
  margin: 0 0 12px; font-size: 14px; font-weight: 700;
  color: var(--ra-ink-900);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ra-line-soft);
}
.prep ul {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.prep li {
  font-size: 14px; color: var(--ra-ink-700);
  padding-left: 16px; position: relative;
}
.prep li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ra-blue-700);
}

/* ===== Step ===== */
.step {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 28px;
  padding: 48px 56px;
  border-bottom: 1px solid var(--ra-line-soft);
}
.step:nth-child(even) { background: #fafbfd; }
.step-num {
  font-size: 64px; font-weight: 800;
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  color: var(--accent, var(--ra-blue-700));
  letter-spacing: -0.04em;
  line-height: 1;
}
.step-body h3 {
  margin: 6px 0 8px;
  font-size: 24px; font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ra-ink-900);
}
.step-body > p {
  margin: 0 0 20px;
  font-size: 15px; color: var(--ra-ink-500); line-height: 1.7;
  max-width: 720px;
}
.step-illust { margin-top: 16px; }

/* ===== Real shot frame ===== */
.shot {
  display: inline-block;
  border: 1px solid var(--ra-line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 20px rgba(15, 35, 70, 0.06);
  max-width: 100%;
  margin: 0;
}
.shot img { display: block; width: auto; max-width: 100%; height: auto; }
.shot-cap {
  font-size: 13px; color: var(--ra-ink-500);
  margin-top: 10px;
}

/* ===== Transition CTA section ===== */
.transition {
  padding: 56px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent, var(--ra-blue-700)) 0%, var(--ra-blue-900) 100%);
  position: relative;
  overflow: hidden;
}
.transition::before {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08), transparent 70%);
}
.transition-eye {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  margin-bottom: 20px;
  position: relative;
}
.transition h2 {
  margin: 0 0 32px;
  font-size: 32px; font-weight: 700;
  line-height: 1.35; letter-spacing: -0.02em;
  position: relative;
}
.transition-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 720px;
  margin-bottom: 36px;
  position: relative;
}
.transition-num {
  font-size: 36px; font-weight: 800;
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.transition-cap { font-size: 13px; opacity: 0.85; }
.transition-cta {
  display: inline-block;
  position: relative;
  padding: 14px 28px;
  background: #fff; color: var(--ra-blue-900);
  font-size: 15px; font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
}
.transition-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ===== Warnings ===== */
.warns {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-left: 80px;
}
.warn {
  padding: 20px;
  border: 1px solid var(--ra-line-soft);
  border-left: 3px solid var(--ra-warn);
  border-radius: 6px;
  background: #fff;
}
.warn h4 {
  margin: 0 0 8px;
  font-size: 14px; font-weight: 700;
  color: var(--ra-ink-900);
}
.warn p {
  margin: 0;
  font-size: 13px; color: var(--ra-ink-500); line-height: 1.6;
}

/* ===== Features ===== */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-left: 80px;
}
.feat {
  padding: 24px;
  border: 1px solid var(--ra-line-soft);
  border-radius: 10px;
  background: #fff;
}
.feat-label {
  font-size: 14px; font-weight: 700;
  color: var(--ra-ink-900);
  margin-bottom: 6px;
}
.feat-desc {
  font-size: 13px; color: var(--ra-ink-500); line-height: 1.6;
}

/* ===== Demo limitations ===== */
.demo-list {
  margin: 0 0 0 80px;
  padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 10px;
}
.demo-list li {
  font-size: 15px; color: var(--ra-ink-700);
  padding: 12px 16px 12px 44px;
  background: var(--ra-blue-50);
  border-radius: 8px;
  position: relative;
}
.demo-list li::before {
  content: "✓";
  position: absolute; left: 16px; top: 12px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--ra-blue-700); color: #fff;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
}

/* ===== Footer ===== */
.foot {
  padding: 48px 56px;
  background: var(--ra-ink-900); color: #fff;
}
.foot-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1100px;
}
.foot-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  opacity: 0.6; margin-bottom: 8px;
}
.foot strong {
  display: block;
  font-size: 16px; font-weight: 700;
  margin-bottom: 6px;
}
.foot p {
  margin: 0;
  font-size: 13px; opacity: 0.7; line-height: 1.6;
}
.foot-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px; opacity: 0.55;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

/* ===== Index page ===== */
.index-hero {
  padding: 80px 56px 64px;
  text-align: center;
  background: linear-gradient(180deg, var(--ra-blue-900) 0%, #163d75 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.index-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(47,123,223,0.25), transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(255,255,255,0.05), transparent 50%);
}
.index-hero-eye {
  position: relative;
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.15em;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 24px;
}
.index-hero h1 {
  position: relative;
  font-size: 56px; font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.15;
  margin: 0 0 20px;
}
.index-hero p {
  position: relative;
  font-size: 18px; opacity: 0.85;
  max-width: 640px; margin: 0 auto;
  line-height: 1.7;
}
.index-cards {
  max-width: var(--max-w); margin: -40px auto 0;
  padding: 0 56px 80px;
  position: relative;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.icard {
  background: #fff;
  border: 1px solid var(--ra-line-soft);
  border-radius: 16px;
  padding: 32px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  display: flex; flex-direction: column;
  box-shadow: 0 4px 20px rgba(15, 35, 70, 0.04);
}
.icard:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(15, 35, 70, 0.12);
  border-color: var(--ra-blue-700);
}
.icard-mark {
  width: 56px; height: 56px; border-radius: 12px;
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 22px;
  margin-bottom: 20px;
}
.icard-name {
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
  color: var(--ra-ink-900);
}
.icard-tag {
  font-size: 13px; color: var(--ra-ink-500);
  margin-bottom: 20px;
  font-weight: 500;
}
.icard-desc {
  font-size: 14px; color: var(--ra-ink-700); line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}
.icard-targets {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 24px;
}
.icard-tag-pill {
  font-size: 11px; font-weight: 600;
  padding: 4px 10px;
  background: var(--ra-blue-50); color: var(--ra-blue-700);
  border-radius: 4px;
}
.icard-cta {
  font-size: 14px; font-weight: 700;
  color: var(--ra-blue-700);
  display: inline-flex; align-items: center; gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--ra-line-soft);
}
.icard:hover .icard-cta { color: var(--ra-blue-900); }
.icard-cta::after {
  content: "→";
  transition: transform 0.15s;
}
.icard:hover .icard-cta::after { transform: translateX(4px); }

.index-info {
  max-width: var(--max-w); margin: 0 auto;
  padding: 60px 56px 80px;
  background: #fff;
}
.index-info h2 {
  font-size: 28px; font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 32px;
  text-align: center;
}
.index-info-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.iinfo {
  padding: 24px;
  border: 1px solid var(--ra-line-soft);
  border-radius: 12px;
  background: var(--ra-blue-50);
}
.iinfo h3 {
  margin: 0 0 8px;
  font-size: 16px; font-weight: 700;
  color: var(--ra-ink-900);
}
.iinfo p {
  margin: 0; font-size: 14px; color: var(--ra-ink-700); line-height: 1.65;
}

/* ===== Mode pair (Wizard vs Advanced) ===== */
.modepair {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.modepair-card {
  border: 1px solid var(--ra-line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.modepair-head {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--ra-line-soft);
  background: var(--ra-blue-50);
}
.modepair-tag {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.modepair-tag.wizard { background: #dbeafe; color: #1d4ed8; }
.modepair-tag.advanced { background: #1a4a8c; color: #fff; }
.modepair-head h4 {
  margin: 0;
  font-size: 20px; font-weight: 700;
  color: var(--ra-ink-900);
}
.modepair-card .shot {
  margin: 16px 16px 0;
  display: block;
}
.modepair-body {
  padding: 16px 20px 20px;
}
.modepair-when {
  font-size: 13px;
  color: var(--ra-ink-700);
  background: #f8fafc;
  border-left: 3px solid var(--accent, var(--ra-blue-700));
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 14px;
}
.modepair-when span {
  font-weight: 700; color: var(--ra-ink-900);
  margin-right: 6px;
}
.modepair-list {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.modepair-list li {
  font-size: 13.5px; color: var(--ra-ink-700);
  line-height: 1.6;
  padding-left: 18px; position: relative;
}
.modepair-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent, var(--ra-blue-700));
}
.modepair-tip {
  margin-top: 16px;
  padding: 14px 18px;
  background: #fffbe6;
  border: 1px solid #f5e3a0;
  border-radius: 8px;
  font-size: 13.5px; color: var(--ra-ink-700); line-height: 1.65;
}
.modepair-tip strong { color: #946800; margin-right: 4px; }

/* ===== Step extras (pair shots, notes, warns, kbd) ===== */
.step-illust-pair {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.step-illust-pair .shot { display: block; }
.step-note {
  margin-top: 16px;
  padding: 12px 16px;
  background: #f4f8fd;
  border-left: 3px solid var(--ra-blue-700);
  border-radius: 0 6px 6px 0;
  font-size: 13.5px; color: var(--ra-ink-700); line-height: 1.65;
}
.step-note strong { color: var(--ra-ink-900); }
.step-warn {
  margin-top: 16px;
  padding: 12px 16px;
  background: #fdf2f2;
  border-left: 3px solid var(--ra-warn);
  border-radius: 0 6px 6px 0;
  font-size: 13.5px; color: #7a2020; line-height: 1.65;
}
.step-warn strong { color: var(--ra-warn); }
.kbd {
  display: inline-block;
  min-width: 24px; padding: 1px 6px;
  border: 1px solid var(--ra-line);
  border-radius: 4px;
  background: #fff;
  font-size: 12px;
  text-align: center;
  margin: 0 2px;
}

/* ===== Preview status legend ===== */
.prevlist {
  margin-top: 16px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.prevlist > div {
  padding: 12px 14px;
  border: 1px solid var(--ra-line-soft);
  border-radius: 8px;
  background: #fff;
  font-size: 13px; color: var(--ra-ink-700); line-height: 1.55;
}
.prevlist-dot {
  display: inline-block;
  width: 10px; height: 10px; border-radius: 50%;
  margin-right: 6px;
  vertical-align: 1px;
}
.prevlist strong { color: var(--ra-ink-900); margin-right: 4px; }

/* ===== Save menu rows ===== */
.savemenu {
  margin-top: 16px;
  border: 1px solid var(--ra-line-soft);
  border-radius: 8px;
  overflow: hidden;
}
.savemenu-row {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ra-line-soft);
  font-size: 13.5px; color: var(--ra-ink-700);
}
.savemenu-row:last-child { border-bottom: none; }
.savemenu-key {
  font-weight: 700; color: var(--ra-ink-900);
}

/* ===== How-to buttons (증상별 복구 방법) ===== */
.howto-grid {
  margin-left: 80px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.howto-btn {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr 22px;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--ra-line);
  border-radius: 10px;
  text-decoration: none;
  color: var(--ra-ink-900);
  font-weight: 600;
  transition: all 0.18s ease;
  overflow: hidden;
}
.howto-btn::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--ra-blue-700);
  transition: width 0.18s ease;
}
.howto-btn:hover {
  border-color: var(--ra-blue-700);
  background: var(--ra-blue-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 98, 184, 0.12);
}
.howto-btn:hover::before { width: 4px; }
.howto-ico {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  font-size: 22px;
  background: var(--ra-blue-50);
  border-radius: 8px;
  transition: all 0.18s;
}
.howto-btn:hover .howto-ico {
  background: #fff;
  box-shadow: 0 2px 8px rgba(37, 98, 184, 0.15);
}
.howto-label {
  font-size: 14.5px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.howto-go {
  font-size: 18px; font-weight: 700;
  color: var(--ra-ink-300);
  text-align: center;
  transition: all 0.18s;
}
.howto-btn:hover .howto-go {
  color: var(--ra-blue-700);
  transform: translateX(3px);
}

/* ===== Crosslink banner (RAID → Standard 안내) ===== */
.crosslink {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 20px; align-items: center;
  margin: 24px 56px 0 180px;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--ra-blue-50) 0%, #fff 100%);
  border: 1px solid var(--ra-blue-100);
  border-left: 4px solid var(--ra-blue-700);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.18s ease;
  margin-top: 24px;
}
.crosslink:hover {
  border-color: var(--ra-blue-700);
  box-shadow: 0 8px 24px rgba(15, 35, 70, 0.08);
  transform: translateY(-2px);
}
.crosslink-icon {
  font-size: 32px; text-align: center;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: #fff;
  border: 1px solid var(--ra-blue-100);
  border-radius: 10px;
}
.crosslink-eye {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ra-blue-700);
  margin-bottom: 4px;
}
.crosslink-title {
  font-size: 16px; font-weight: 700;
  color: var(--ra-ink-900);
  margin-bottom: 4px;
  letter-spacing: -0.015em;
}
.crosslink-desc {
  font-size: 13.5px; color: var(--ra-ink-500);
  line-height: 1.55;
}
.crosslink-desc strong { color: var(--ra-ink-900); }
.crosslink-go {
  font-size: 13px; font-weight: 700;
  color: var(--ra-blue-700);
  white-space: nowrap;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid var(--ra-blue-700);
  border-radius: 6px;
  transition: all 0.18s ease;
}
.crosslink:hover .crosslink-go {
  background: var(--ra-blue-700);
  color: #fff;
}

/* ===== Bad storage warning callout ===== */
.badwarn {
  margin-top: 24px;
  margin-left: 124px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  padding: 20px;
  background: #fdf2f2;
  border: 1px solid #f5c6c6;
  border-left: 4px solid var(--ra-warn);
  border-radius: 10px;
}
.badwarn-shot .shot {
  border-color: #f5c6c6;
  background: #fff;
}
.badwarn-shot .shot img { width: 100%; }
.badwarn-body h4 {
  margin: 0 0 10px;
  font-size: 16px; font-weight: 700;
  color: #7a2020;
  letter-spacing: -0.01em;
}
.badwarn-body p {
  margin: 0 0 12px;
  font-size: 13.5px; color: #5a2020;
  line-height: 1.65;
}
.badwarn-body p strong { color: var(--ra-warn); }
.badwarn-body ul {
  margin: 0; padding: 0;
  list-style: none;
  display: flex; flex-direction: column; gap: 6px;
}
.badwarn-body li {
  font-size: 13px; color: #5a2020;
  padding-left: 16px; position: relative;
  line-height: 1.55;
}
.badwarn-body li::before {
  content: "▸"; position: absolute; left: 0; top: 0;
  color: var(--ra-warn); font-size: 11px;
}
.badwarn-body li strong { color: #7a2020; }

/* ===== Scan method 3-row picker ===== */
.scanmethod {
  margin-top: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.scanmethod-row {
  display: grid;
  grid-template-columns: 60px minmax(220px, 280px) 1fr;
  gap: 16px; align-items: center;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--ra-line-soft);
  border-radius: 8px;
}
.scanmethod-row.recommended {
  border-color: var(--ra-blue-700);
  background: var(--ra-blue-50);
  box-shadow: 0 0 0 3px rgba(37, 98, 184, 0.08);
}
.scanmethod-tag {
  display: grid; place-items: center;
  padding: 6px 10px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--ra-blue-700); color: #fff;
  border-radius: 4px;
  text-align: center;
}
.scanmethod-tag.quick { background: #6b7a93; }
.scanmethod-tag.full { background: #946800; }
.scanmethod-key {
  font-size: 14px; font-weight: 700;
  color: var(--ra-ink-900);
  letter-spacing: -0.01em;
}
.scanmethod-desc {
  font-size: 13px; color: var(--ra-ink-700);
  line-height: 1.6;
}
.scanmethod-desc strong { color: var(--ra-ink-900); }

@media (max-width: 1180px) {
  .howto-grid { grid-template-columns: repeat(2, 1fr); }
  .badwarn { grid-template-columns: 240px 1fr; gap: 18px; margin-left: 124px; }
  .scanmethod-row { grid-template-columns: 56px 1fr; gap: 12px; }
  .scanmethod-desc { grid-column: 1 / -1; }
}

/* ===== Mobile ===== */
@media (max-width: 980px) {
  body { font-size: 15px; }
  .nav-inner { padding: 10px 16px; gap: 10px; flex-wrap: wrap; }
  .nav-brand { font-size: 14px; gap: 8px; flex: 1; min-width: 0; }
  .nav-brand-mark { width: 26px; height: 26px; font-size: 12px; }
  .nav-tabs {
    order: 3; flex-basis: 100%;
    margin-top: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    flex-wrap: nowrap;
  }
  .nav-tabs::-webkit-scrollbar { display: none; }
  .nav-tab { padding: 6px 12px; font-size: 12px; flex-shrink: 0; }
  .nav-cta { padding: 8px 12px; font-size: 12px; }

  .shell { grid-template-columns: 1fr; }
  .side { display: none; }

  .hero { padding: 36px 20px 28px; }
  .hero-eyebrow { font-size: 10.5px; padding: 5px 10px; margin-bottom: 18px; }
  .hero h1 { font-size: 28px; line-height: 1.2; margin-bottom: 16px; }
  .hero-lede { font-size: 14.5px; margin-bottom: 24px; line-height: 1.65; }
  .hero-spec { grid-template-columns: 1fr; gap: 14px; padding-top: 18px; }
  .hero-spec-value { font-size: 13.5px; }

  .block { padding: 32px 20px; }
  .block-head { gap: 14px; margin-bottom: 22px; }
  .block-num { font-size: 36px; }
  .block-head h2 { font-size: 19px; }
  .block-head p { font-size: 13.5px; }
  .prep, .warns, .features, .demo-list { margin-left: 0; grid-template-columns: 1fr; gap: 12px; }
  .howto-grid { margin-left: 0; grid-template-columns: 1fr; gap: 10px; }
  .howto-btn { padding: 14px 14px; grid-template-columns: 38px 1fr 20px; gap: 10px; }
  .howto-ico { width: 38px; height: 38px; font-size: 18px; }
  .howto-label { font-size: 13.5px; }

  .step { grid-template-columns: 48px 1fr; gap: 12px; padding: 28px 20px; }
  .step-num { font-size: 32px; }
  .step-body h3 { font-size: 18px; margin-bottom: 6px; }
  .step-body > p { font-size: 14px; line-height: 1.65; }
  .shot-cap { font-size: 12px; }
  .step-note, .step-warn { font-size: 12.5px; padding: 10px 12px; }

  .modepair { grid-template-columns: 1fr; gap: 14px; }
  .modepair-head h4 { font-size: 17px; }
  .step-illust-pair { grid-template-columns: 1fr; gap: 10px; }
  .prevlist { grid-template-columns: 1fr; gap: 8px; }
  .prevlist > div { font-size: 12.5px; padding: 10px 12px; }
  .savemenu-row { grid-template-columns: 1fr; gap: 4px; padding: 10px 14px; font-size: 12.5px; }
  .crosslink {
    margin: 18px 20px 0; padding: 14px;
    grid-template-columns: 40px 1fr;
    gap: 12px;
  }
  .crosslink-icon { width: 40px; height: 40px; font-size: 22px; }
  .crosslink-go {
    grid-column: 1 / -1; text-align: center;
    padding: 9px; font-size: 12px;
  }
  .crosslink-title { font-size: 14.5px; margin-bottom: 3px; }
  .crosslink-desc { font-size: 12.5px; line-height: 1.55; }
  .crosslink-eye { font-size: 10px; margin-bottom: 2px; }
  .badwarn { grid-template-columns: 1fr; gap: 12px; padding: 14px; margin-left: 0; margin-top: 18px; }
  .badwarn-body h4 { font-size: 15px; }
  .badwarn-body p { font-size: 12.5px; }
  .scanmethod-row {
    grid-template-columns: 1fr;
    gap: 6px; padding: 12px 14px;
  }
  .scanmethod-tag { justify-self: start; padding: 4px 10px; }
  .scanmethod-key { font-size: 13.5px; }
  .scanmethod-desc { grid-column: auto; font-size: 12.5px; }

  .transition { padding: 32px 20px; }
  .transition-eye { font-size: 11px; padding: 4px 10px; margin-bottom: 14px; }
  .transition h2 { font-size: 21px; line-height: 1.4; margin-bottom: 22px; }
  .transition-grid { grid-template-columns: 1fr; gap: 10px; margin-bottom: 22px; }
  .transition-num { font-size: 26px; }
  .transition-cap { font-size: 12.5px; }
  .transition-cta { padding: 12px 22px; font-size: 14px; }

  .foot { padding: 28px 20px; }
  .foot-grid { grid-template-columns: 1fr; gap: 20px; }
  .foot strong { font-size: 15px; }
  .foot p { font-size: 12.5px; }
  .foot-bottom { font-size: 11px; }

  .index-hero { padding: 48px 20px 40px; }
  .index-hero-eye { font-size: 11px; padding: 5px 12px; margin-bottom: 18px; }
  .index-hero h1 { font-size: 28px; line-height: 1.25; }
  .index-hero p { font-size: 14px; line-height: 1.65; }
  .index-cards {
    padding: 0 16px 48px; grid-template-columns: 1fr;
    gap: 14px; margin-top: -24px;
  }
  .icard { padding: 22px; border-radius: 12px; }
  .icard-mark { width: 48px; height: 48px; font-size: 19px; margin-bottom: 16px; }
  .icard-name { font-size: 18px; }
  .icard-tag { font-size: 12.5px; margin-bottom: 14px; }
  .icard-desc { font-size: 13.5px; margin-bottom: 18px; }
  .icard-cta { font-size: 13px; padding-top: 14px; }

  .index-info { padding: 32px 20px 48px; }
  .index-info h2 { font-size: 20px; margin-bottom: 24px; }
  .index-info-grid { grid-template-columns: 1fr; gap: 12px; }
  .iinfo { padding: 18px; }
  .iinfo h3 { font-size: 15px; }
  .iinfo p { font-size: 13px; }
}

@media (max-width: 600px) {
  .nav-brand small { display: none; }
  .nav-cta { padding: 7px 10px; font-size: 11px; }
  .hero h1 { font-size: 24px; }
  .step { grid-template-columns: 1fr; gap: 6px; }
  .step-num { font-size: 28px; }
  .index-hero h1 { font-size: 24px; }
  .block-head { flex-wrap: wrap; }
  .block-num { font-size: 28px; }
}

@media print {
  .nav, .side-cta, .transition-cta, .nav-cta { display: none; }
  body { background: #fff; }
  .shell { grid-template-columns: 1fr; }
  .side { display: none; }
}


/* ════════════════════════════════════════════════════════════
   운영 헤더/푸터 통합 보정 (manual/ 가이드 페이지)
   ──────────────────────────────────────────────────────────── */
/* 가이드 자체 sticky 탭바가 운영 고정 헤더와 겹치지 않도록 */
.rg-guide .nav { position: relative !important; top: auto !important; }
/* 모바일: 운영 고정 헤더(약 60px) 아래에서 가이드 시작 */
@media (max-width: 640px){
  .mn-guide-page .rg-guide { padding-top: 60px; }
}


/* ════════════════════════════════════════════════════════════
   manual/ 가이드 — 폰트 · CTA · 브레드크럼 · 새 푸터 (라인 처리)
   ════════════════════════════════════════════════════════════ */

/* ── 폰트 (가이드 콘텐츠 전역) ── */
.rg-guide, .rg-guide .rg-foot, .rg-guide .rg-bc, .rg-guide button, .rg-guide input {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

/* ── CTA 버튼 (accent 배경 + 흰 글자, 가시성 확보) ── */
.rg-guide .nav-cta,
.rg-guide .side-cta {
  background: var(--accent) !important;
  color: #fff !important;
  border: 1px solid var(--accent) !important;
  font-weight: 700 !important;
}
.rg-guide .nav-cta:hover,
.rg-guide .side-cta:hover {
  filter: brightness(1.08);
  background: var(--accent) !important;
  color: #fff !important;
}

/* ── 브레드크럼 (페이지 위치 표시) ── */
.rg-bc { background: #f1f5f9; border-bottom: 1px solid #e2e8f0; }
.rg-bc-inner {
  max-width: 1200px; margin: 0 auto; padding: 11px 22px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: #64748b; flex-wrap: wrap;
}
.rg-bc-inner a { color: #475569; text-decoration: none; }
.rg-bc-inner a:hover { color: var(--accent); }
.rg-bc-inner .sep { color: #cbd5e1; }
.rg-bc-inner strong { color: #0f172a; font-weight: 700; }
.rg-bc-back {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 13px; border: 1px solid #cbd5e1; border-radius: 999px;
  background: #fff; color: #334155 !important; font-weight: 600; font-size: 12.5px;
}
.rg-bc-back:hover { border-color: var(--accent); color: var(--accent) !important; }

/* ── 새 가이드 푸터 (라이트 + 라인 처리 — 운영 다크 푸터와 구분) ── */
.rg-foot {
  margin: 40px 0 8px; padding: 0;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  color: #1e293b; overflow: hidden;
}
.rg-foot-top { padding: 28px 28px 22px; }
.rg-foot-eyebrow {
  display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .12em;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, #fff);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.rg-foot-title { font-size: 20px; font-weight: 800; color: #0f172a; margin: 0 0 8px; letter-spacing: -.01em; }
.rg-foot-lead { font-size: 14px; line-height: 1.7; color: #475569; margin: 0 0 18px; max-width: 720px; }
.rg-foot-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.rg-foot-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 20px; border-radius: 10px; font-weight: 700; font-size: 14px; text-decoration: none;
}
.rg-foot-btn.primary { background: var(--accent); color: #fff !important; }
.rg-foot-btn.primary:hover { filter: brightness(1.08); }
.rg-foot-btn.ghost { background: #fff; color: #334155 !important; border: 1px solid #cbd5e1; }
.rg-foot-btn.ghost:hover { border-color: var(--accent); color: var(--accent) !important; }

.rg-foot-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid #e2e8f0; background: #fff;
}
.rg-foot-col { padding: 22px 28px; border-right: 1px solid #eef2f6; }
.rg-foot-col:last-child { border-right: none; }
.rg-foot-label { font-size: 11px; font-weight: 800; letter-spacing: .08em; color: var(--accent); margin-bottom: 8px; }
.rg-foot-col strong { display: block; font-size: 14px; color: #0f172a; margin-bottom: 6px; font-weight: 700; }
.rg-foot-col p { font-size: 13px; line-height: 1.65; color: #64748b; margin: 0 0 10px; }
.rg-foot-link { font-size: 13px; font-weight: 700; color: var(--accent) !important; text-decoration: none; }
.rg-foot-link:hover { text-decoration: underline; }

.rg-foot-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
  padding: 16px 28px; border-top: 1px solid #e2e8f0; background: #f8fafc;
  font-size: 12px; color: #94a3b8;
}

@media (max-width: 760px){
  .rg-foot-grid { grid-template-columns: 1fr; }
  .rg-foot-col { border-right: none; border-bottom: 1px solid #eef2f6; }
  .rg-foot-col:last-child { border-bottom: none; }
  .rg-bc-back { margin-left: 0; }
}