/* 에프페시아 체크 — 카드·표 중심 정보 레이아웃 */
:root {
  --bg: #ffffff;
  --bg-soft: #f4f7fc;
  --panel: #eaf0fb;
  --text: #0f1b33;
  --text-2: #43506a;
  --text-3: #7a859c;
  --border: #dfe5f0;
  --blue: #2453c9;
  --blue-dark: #183a91;
  --blue-tint: #dfe8fb;
  --amber: #b26a00;
  --amber-tint: #fff4e0;
  --red: #c0392b;
  --red-tint: #fdecea;
  --radius: 14px;
  --font: "IBM Plex Sans KR", -apple-system, "Malgun Gothic", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}
a { color: var(--blue); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .wrap { padding: 0 24px; } }

/* ---------- 상단바 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--blue);
  display: grid;
  place-items: center;
}
.logo-mark svg { width: 16px; height: 16px; }
.tabs {
  margin-left: auto;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs a {
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
}
.tabs a:hover { background: var(--bg-soft); }
.tabs a.on { background: var(--blue-tint); color: var(--blue-dark); font-weight: 600; }
@media (max-width: 720px) {
  .topbar .wrap { flex-wrap: wrap; height: auto; padding-top: 10px; padding-bottom: 8px; row-gap: 6px; }
  .tabs { margin-left: 0; width: 100%; }
}

.disclaimer-bar {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-3);
  padding: 8px 0;
  line-height: 1.5;
}

/* ---------- 히어로 ---------- */
.hero { padding: 48px 0 40px; background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%); }
.hero-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr 1fr; gap: 56px; } }
.tag {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--blue-dark);
  background: var(--blue-tint);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(28px, 5.4vw, 44px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 700;
}
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .desc { font-size: 17px; color: var(--text-2); margin: 0 0 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.3;
}
.button.primary { background: var(--blue); color: #fff; }
.button.primary:hover { background: var(--blue-dark); }
.button.ghost { background: #fff; color: var(--text); border-color: var(--border); }
.button.ghost:hover { border-color: var(--blue); color: var(--blue); }

/* 스펙 카드 */
.spec {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(15, 27, 51, .06);
  overflow: hidden;
}
.spec-head {
  background: var(--blue);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.spec-head b { font-size: 18px; }
.spec-head span { font-size: 13px; opacity: .8; }
.spec dl { margin: 0; padding: 6px 20px 12px; }
.spec dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.spec dl div:last-child { border-bottom: 0; }
.spec dt { color: var(--text-3); white-space: nowrap; }
.spec dd { margin: 0; text-align: right; font-weight: 500; }

/* ---------- 섹션 ---------- */
.block { padding: 56px 0; }
.block.alt { background: var(--bg-soft); }
.block-head { margin-bottom: 24px; max-width: 720px; }
.eyebrow { font-size: 13px; font-weight: 600; color: var(--blue); margin: 0 0 6px; letter-spacing: .04em; }
.block h2 {
  font-size: clamp(22px, 3.8vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}
.block-head p { color: var(--text-2); margin: 0; }
.block h3 { font-size: 18px; margin: 0 0 8px; }
p { margin: 0 0 14px; }

.prose { max-width: 760px; }
.prose p { color: var(--text-2); }
.prose h3 { margin-top: 28px; color: var(--text); }

/* 셀프 체크 */
.checker {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 0;
  max-width: 760px;
}
.checker label {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.checker label:last-of-type { border-bottom: 0; }
.checker label:hover { background: var(--bg-soft); }
.checker input {
  width: 20px; height: 20px;
  margin: 3px 0 0;
  accent-color: var(--blue);
  flex: none;
}
.checker small { display: block; color: var(--text-3); font-size: 13.5px; }
.check-result {
  margin: 16px 0 0;
  max-width: 760px;
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 15px;
  background: var(--panel);
  color: var(--text-2);
}
.check-result.flag { background: var(--amber-tint); color: #5c3a00; }
.check-result b { color: var(--text); }

/* 비교표 */
.compare { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.compare table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.compare tr:last-child td { border-bottom: 0; }
.compare thead th { background: var(--bg-soft); font-size: 14px; color: var(--text-2); }
.compare thead th.me { background: var(--blue); color: #fff; }
.compare td.me { background: #f7f9ff; font-weight: 500; }
.compare tbody th { color: var(--text-3); font-weight: 500; white-space: nowrap; }
.table-note { font-size: 13.5px; color: var(--text-3); margin-top: 10px; }

/* 페이지 이동 리스트 */
.route-list { display: grid; gap: 12px; }
@media (min-width: 820px) { .route-list { grid-template-columns: repeat(3, 1fr); } }
.route {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  transition: border-color .15s, transform .15s;
}
.route:hover { border-color: var(--blue); transform: translateY(-2px); }
.route .num { font-size: 13px; color: var(--blue); font-weight: 600; }
.route b { font-size: 18px; }
.route span { color: var(--text-2); font-size: 14.5px; }
.route .go { margin-top: auto; padding-top: 8px; font-size: 14px; font-weight: 600; color: var(--blue); }

/* 카드 그리드 */
.cards { display: grid; gap: 14px; }
@media (min-width: 700px) { .cards.two { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .cards.four { grid-template-columns: repeat(4, 1fr); } .cards.three { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 560px) and (max-width: 899px) { .cards.four { grid-template-columns: 1fr 1fr; } }
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--blue-tint);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.card .ico svg { width: 20px; height: 20px; }
.card p { color: var(--text-2); font-size: 15px; margin: 0; }

/* 경고 패널 */
.panel { border-radius: var(--radius); padding: 20px 22px; margin: 16px 0; }
.panel.warn { background: var(--amber-tint); }
.panel.danger { background: var(--red-tint); }
.panel.info { background: var(--panel); }
.panel h3 { margin-bottom: 8px; }
.panel.danger h3 { color: var(--red); }
.panel.warn h3 { color: var(--amber); }
.panel ul { margin: 0; padding-left: 20px; }
.panel li { margin: 4px 0; }

/* 막대 비교 */
.bars { max-width: 640px; display: grid; gap: 14px; margin: 18px 0; }
.bar-row { display: grid; grid-template-columns: 96px 1fr 48px; gap: 12px; align-items: center; font-size: 14.5px; }
.bar-track { height: 14px; background: var(--bg-soft); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: var(--blue); }
.bar-fill.muted { background: #a9b6cf; }
.bar-row b { text-align: right; }

/* 표 (일반) */
.data-table { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.data-table table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
.data-table th, .data-table td { padding: 13px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table thead th { background: var(--bg-soft); color: var(--text-2); font-size: 14px; }
.pill { display: inline-block; font-size: 12.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.pill.lo { background: var(--blue-tint); color: var(--blue-dark); }
.pill.mid { background: var(--amber-tint); color: var(--amber); }
.pill.hi { background: var(--red-tint); color: var(--red); }

/* 아코디언 */
.qa { max-width: 820px; border-top: 1px solid var(--border); }
.qa details { border-bottom: 1px solid var(--border); }
.qa summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 40px 18px 0;
  font-weight: 600;
  position: relative;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "";
  position: absolute;
  right: 8px; top: 26px;
  width: 9px; height: 9px;
  border-right: 2px solid var(--text-3);
  border-bottom: 2px solid var(--text-3);
  transform: rotate(45deg);
  transition: transform .15s;
}
.qa details[open] summary::after { transform: rotate(-135deg); top: 30px; }
.qa .ans { padding: 0 0 18px; color: var(--text-2); }
.qa .ans p:last-child { margin-bottom: 0; }

/* 단계(세로) */
.stepper { list-style: none; margin: 0; padding: 0; max-width: 760px; }
.stepper li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; position: relative; padding-bottom: 26px; }
.stepper li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px; top: 44px; bottom: 0;
  width: 2px;
  background: var(--border);
}
.stepper .dot {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--blue-tint);
  color: var(--blue-dark);
  font-weight: 700;
  display: grid;
  place-items: center;
}
.stepper h3 { margin: 8px 0 4px; }
.stepper p { color: var(--text-2); margin: 0; font-size: 15px; }
.stepper .time { display: inline-block; margin-top: 6px; font-size: 13px; color: var(--blue); font-weight: 600; }

/* 체크 박스 리스트 */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ticks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.ticks li::before {
  content: "";
  flex: none;
  width: 20px; height: 20px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' stroke='white' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
}

/* 흐름도 */
.flow-figure { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin: 8px 0 20px; }
.flow-figure svg { display: block; width: 100%; height: auto; }
.flow-figure figcaption { font-size: 13.5px; color: var(--text-3); margin-top: 10px; }

/* 하단 구매 안내 */
.cta {
  background: var(--blue-dark);
  color: #fff;
  border-radius: 20px;
  padding: 36px 28px;
  display: grid;
  gap: 20px;
  align-items: center;
}
@media (min-width: 860px) { .cta { grid-template-columns: 1.4fr 1fr; padding: 44px 48px; } }
.cta h2 { color: #fff; margin: 0 0 8px; font-size: clamp(22px, 3.6vw, 28px); line-height: 1.35; }
.cta p { color: #c8d4f2; margin: 0; }
.cta .actions { justify-content: flex-start; }
@media (min-width: 860px) { .cta .actions { justify-content: flex-end; } }
.cta .button.primary { background: #fff; color: var(--blue-dark); }
.cta .button.primary:hover { background: var(--blue-tint); }
.cta .button.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.cta .button.ghost:hover { border-color: #fff; color: #fff; }
.cta-note { grid-column: 1 / -1; font-size: 12.5px; color: #9fb0dc; margin: 0; }

/* ---------- 푸터 ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--border); padding: 40px 0 48px; margin-top: 56px; font-size: 13.5px; color: var(--text-3); }
.footer-grid { display: grid; gap: 20px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 2fr 1fr; } }
.site-footer .logo { font-size: 15px; margin-bottom: 10px; }
.site-footer p { margin: 0 0 10px; line-height: 1.7; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer ul a { color: var(--text-2); text-decoration: none; }
.site-footer ul a:hover { color: var(--blue); }
.footer-title { font-weight: 600; color: var(--text-2); margin-bottom: 8px; }

/* 작용 흐름 (HTML 박스, 모바일에서 세로로 쌓임) */
.flow { display: flex; align-items: stretch; gap: 10px; flex-wrap: wrap; margin: 8px 0 12px; }
.flow-node {
  flex: 1 1 150px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.flow-node small { display: block; color: var(--text-3); font-size: 12.5px; margin-bottom: 2px; }
.flow-node b { font-size: 16px; }
.flow-node.block-here { border: 2px dashed var(--red); background: var(--red-tint); }
.flow-node.block-here b { color: var(--red); }
.flow-arrow { align-self: center; color: var(--text-3); font-size: 20px; flex: none; }
@media (max-width: 640px) {
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
}
.month { font-size: 13px; font-weight: 700; color: var(--blue); margin: 0 0 4px; }

/* 헤더 우측 구매 버튼 */
.head-cta {
  flex: none;
  background: var(--blue);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.head-cta:hover { background: var(--blue-dark); }
@media (max-width: 720px) {
  .logo { order: 1; }
  .head-cta { order: 2; margin-left: auto; padding: 7px 13px; font-size: 13px; }
  .tabs { order: 3; }
}

.updated { font-size: 13px; color: var(--text-3); margin: -8px 0 20px; }
.hero .updated:last-child { margin-bottom: 0; }

/* 참고 자료 */
.sources { margin: 16px 0; }
.sources-title { font-weight: 600; color: var(--text-2); margin: 0 0 6px !important; }
.sources ul { margin: 0 0 8px; padding-left: 18px; }
.sources li { margin: 2px 0; }
.sources a { color: var(--text-3); }