/* 소익 공략집 — Consalt 테마의 색과 구성(남색 상단·흰 헤더·파란 포인트)을 가볍게 옮긴 스타일 */
:root {
  --navy: #00294b;
  --navy-2: #0b3a63;
  --blue: #0787d9;
  --blue-soft: #e8f3fb;
  --ink: #222429;
  --ink-2: #4a5360;
  --muted: #6b7380;
  --line: #e3e7ec;
  --bg-alt: #f5f7fa;
  --warn: #fff7e6;
  --warn-line: #f0c36d;
  --radius: 6px;
  --font: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", "Noto Sans KR", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: #fff; line-height: 1.75; font-size: 16px; word-break: keep-all; overflow-wrap: break-word; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 860px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 10; }

/* top bar + header */
.topbar { background: var(--navy); color: #c9d6e3; font-size: 13px; }
.topbar-in { display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #fff; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.header-in { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--navy); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 40px; height: 40px; border-radius: 8px; background: var(--blue); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 20px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 20px; letter-spacing: -0.02em; }
.brand-text small { color: var(--muted); font-size: 12px; }
.gnb ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.gnb a { display: block; padding: 10px 14px; color: var(--ink); font-weight: 600; font-size: 15px; border-bottom: 2px solid transparent; }
.gnb a:hover, .gnb a[aria-current="page"] { color: var(--blue); text-decoration: none; border-bottom-color: var(--blue); }
.nav-toggle { display: none; background: var(--navy); color: #fff; border: 0; border-radius: var(--radius); padding: 8px 14px; font: inherit; font-size: 14px; cursor: pointer; }

/* hero (home) */
.hero { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 64px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.hero .eyebrow { color: #8fd0ff; }
.hero h1 { font-size: 38px; line-height: 1.3; margin: 8px 0 16px; letter-spacing: -0.03em; }
.hero p { color: #d3dde8; font-size: 17px; margin: 0 0 12px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: var(--radius); font-weight: 700; font-size: 15px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-ghost { border: 1px solid rgba(255, 255, 255, .45); color: #fff; }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.hero-panel { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .15); border-radius: 10px; padding: 22px 24px; }
.hero-panel p.ptitle { color: #fff; font-weight: 700; margin-bottom: 10px; }
.hero-panel ol { margin: 0; padding-left: 20px; color: #d3dde8; font-size: 15px; }
.hero-panel li { margin-bottom: 6px; }

.eyebrow { color: var(--blue); font-weight: 700; font-size: 14px; margin: 0; letter-spacing: .02em; }
.sec-title { font-size: 26px; margin: 0 0 6px; color: var(--navy); letter-spacing: -0.02em; }
.sec-title span { position: relative; padding-left: 14px; }
.sec-title span::before { content: ""; position: absolute; left: 0; top: .2em; bottom: .2em; width: 4px; border-radius: 2px; background: var(--blue); }
.sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.more { font-weight: 700; font-size: 14px; }
.more::after { content: " →"; }

.how { padding: 56px 0; background: var(--bg-alt); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 22px; }
.how-item { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.how-item h3 { margin: 0 0 8px; font-size: 18px; color: var(--navy); }
.how-item p { margin: 0; color: var(--ink-2); font-size: 15px; }
.how-num { display: inline-block; font-weight: 800; color: var(--blue); margin-bottom: 6px; }

.game-sec { padding: 52px 0 12px; }
.game-sec + .game-sec { padding-top: 28px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 22px 22px 18px; background: #fff; display: flex; flex-direction: column; transition: box-shadow .2s, border-color .2s; }
.card:hover { border-color: #c5d9ea; box-shadow: 0 8px 24px rgba(0, 41, 75, .08); }
.card h3 { font-size: 18px; line-height: 1.45; margin: 6px 0 8px; letter-spacing: -0.01em; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--blue); }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.card-cat { font-size: 13px !important; color: var(--muted) !important; }
.card-cat span { color: var(--blue); font-weight: 700; }
.card-meta { margin-top: auto !important; padding-top: 14px; font-size: 13px !important; color: var(--muted) !important; }

.note-band { margin: 52px 0 0; padding: 40px 0; background: var(--navy); color: #d3dde8; }
.note-band h2 { color: #fff; margin: 0 0 8px; font-size: 22px; }
.note-band p { margin: 0 0 8px; max-width: 820px; }
.note-band a { color: #8fd0ff; }

/* page head */
.page-head { background: var(--navy); color: #fff; padding: 30px 0 34px; }
.page-head h1 { font-size: 32px; line-height: 1.35; margin: 6px 0 10px; letter-spacing: -0.03em; }
.page-head .lede { color: #d3dde8; margin: 0; max-width: 820px; font-size: 17px; }
.page-head .eyebrow { color: #8fd0ff; }
.post-meta { color: #a9bccf; font-size: 14px; margin: 14px 0 0; }
.crumbs ol { list-style: none; margin: 0 0 10px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; color: #a9bccf; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: #5d7a96; }
.crumbs a { color: #cfe3f5; }

/* article */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 44px; padding-top: 36px; padding-bottom: 20px; }
.post { min-width: 0; }
.summary-box { border: 1px solid #cfe2f2; background: var(--blue-soft); border-radius: 8px; padding: 18px 22px 10px; }
.summary-box .summary-title { font-size: 17px; margin: 0 0 8px; color: var(--navy); border: 0; padding: 0; }
.summary-box ul { margin: 0; padding-left: 20px; }
.summary-box li { margin-bottom: 8px; }
.basis { margin: 16px 0 0; font-size: 14px; color: var(--ink-2); border-left: 3px solid var(--line); padding: 2px 0 2px 14px; }
.basis p { margin: 0; }
.post-body h2, .sources h2, .prose h2 { font-size: 24px; color: var(--navy); margin: 44px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line); letter-spacing: -0.02em; line-height: 1.4; }
.post-body h3, .prose h3 { font-size: 19px; margin: 30px 0 10px; color: var(--ink); }
.post-body p, .prose p { margin: 0 0 16px; }
.post-body ul, .post-body ol, .prose ul, .prose ol { padding-left: 22px; margin: 0 0 16px; }
.post-body li, .prose li { margin-bottom: 6px; }
.post-body strong { color: var(--navy); }
.tbl { overflow-x: auto; margin: 6px 0 20px; border: 1px solid var(--line); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
caption { text-align: left; font-size: 14px; color: var(--muted); padding: 10px 12px 0; caption-side: top; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: var(--bg-alt); color: var(--navy); font-weight: 700; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.hl td { background: #f2f8fd; font-weight: 700; }
.callout { background: var(--warn); border: 1px solid var(--warn-line); border-radius: 6px; padding: 14px 18px; margin: 0 0 18px; font-size: 15px; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: #8a5a00; }
.formula { background: var(--bg-alt); border-radius: 6px; padding: 12px 16px; font-family: Consolas, "D2Coding", monospace; font-size: 14px; margin: 0 0 16px; overflow-x: auto; white-space: pre; }
figure { margin: 8px 0 24px; }
figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
.chart { border: 1px solid var(--line); border-radius: 6px; padding: 14px 10px 6px; background: #fff; }
.chart svg { display: block; width: 100%; height: auto; }
.chart text { font-family: var(--font); }
.label-tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 1px 7px; border-radius: 3px; margin-right: 4px; vertical-align: 1px; }
.tag-off { background: #e3f0fb; color: #075e98; }
.tag-com { background: #f1ecfb; color: #5b3d99; }
.tag-calc { background: #e7f5ec; color: #23703f; }
.sources ul { padding-left: 20px; font-size: 15px; }
.sources li { margin-bottom: 6px; }
.muted { color: var(--muted); font-size: 14px; }

.tool { border: 1px solid #cfe2f2; border-radius: 8px; padding: 18px 20px; margin: 0 0 20px; background: #fbfdff; }
.tool-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: end; margin-bottom: 12px; }
.tool label { display: flex; flex-direction: column; font-size: 14px; font-weight: 600; color: var(--ink-2); gap: 4px; }
.tool input, .tool select { font: inherit; font-size: 15px; padding: 8px 10px; border: 1px solid #c7d0da; border-radius: 4px; min-width: 120px; background: #fff; }
.tool output { display: block; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; font-size: 15px; }

.sidebar { min-width: 0; }
.toc, .side-box { border: 1px solid var(--line); border-radius: 8px; padding: 18px 20px; margin-bottom: 20px; background: #fff; }
.toc { position: sticky; top: 96px; }
.side-title { font-weight: 800; color: var(--navy); margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 18px; font-size: 14px; }
.toc li { margin-bottom: 6px; }
.toc a { color: var(--ink-2); }
.side-box p { font-size: 14px; color: var(--ink-2); margin: 0 0 10px; }

.related { background: var(--bg-alt); padding: 44px 0; margin-top: 40px; }
.related .sec-title { margin-bottom: 18px; }

/* game hub */
.hub-intro { padding: 30px 0 0; }
.cat-block { margin: 34px 0; }
.cat-block h2 { font-size: 21px; color: var(--navy); margin: 0 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--navy); }
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; }
.post-list a { font-weight: 700; font-size: 17px; color: var(--ink); }
.post-list a:hover { color: var(--blue); }
.post-list span { color: var(--ink-2); font-size: 15px; }

.prose { padding-top: 32px; padding-bottom: 48px; }
.prose h2:first-child { margin-top: 0; }

/* footer */
.site-footer { background: #0a1b2c; color: #9fb0c2; margin-top: 56px; font-size: 14px; }
.related + .site-footer, main:has(> .related:last-child) + .site-footer { margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-top: 44px; padding-bottom: 28px; }
.site-footer p { margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #d3dde8; }
.f-brand { color: #fff; font-weight: 800; font-size: 18px; }
.f-title { color: #fff; font-weight: 700; }
.f-note { font-size: 13px; color: #7f92a6; }
.f-bottom { border-top: 1px solid #1d3349; padding-top: 16px; padding-bottom: 20px; font-size: 13px; }

@media (max-width: 960px) {
  .hero-grid, .article-layout { grid-template-columns: minmax(0, 1fr); }
  .cards, .how-grid { grid-template-columns: 1fr 1fr; }
  .toc { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .topbar-in span { display: none; }
  .nav-toggle { display: block; }
  .gnb { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); }
  .gnb.open { display: block; }
  .gnb ul { flex-direction: column; padding: 6px 12px 12px; }
  .gnb a { border-bottom: 1px solid var(--line); }
  .header-in { position: relative; min-height: 62px; }
  .hero { padding: 40px 0; }
  .hero h1 { font-size: 28px; }
  .page-head h1 { font-size: 25px; }
  .cards, .how-grid { grid-template-columns: 1fr; }
  .post-body h2, .sources h2, .prose h2 { font-size: 21px; }
  th, td { padding: 8px 9px; font-size: 14px; }
}
.hero-panel a { color: #fff; }