@font-face {
  font-family: "IC Serif";
  src: url("/fonts/noto-serif-kr-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
:root {
  color-scheme: light;
  --bg: #f4f0e8;
  --bg-soft: #ebe5d9;
  --bg-card: #fbf9f4;
  --ink: #1a1a1a;
  --ink-2: #3d3d3a;
  --ink-3: #6e6a61;
  --line: #ddd5c6;
  --line-strong: #cfc7b8;
  --accent: #b23a26;
  --accent-ink: #8f2c1b;
  --accent-soft: #f5e4dc;
  --ok: #1e6b4f;
  --ok-soft: #e9f3ee;
  --warn: #8a5a00;
  --warn-soft: #faf2dd;
  --unknown: #6f6c64;
  --unknown-soft: #e8e3d8;
  --radius: 10px;
  --serif: "IC Serif", "AppleMyungjo", "Noto Serif KR", "Nanum Myeongjo", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Malgun Gothic", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--accent-soft); }

.wrap { max-width: 840px; margin: 0 auto; padding: 0 20px; }
.wrap-wide { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- 상단 네비 ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topnav-inner {
  max-width: 1120px; margin: 0 auto; padding: 10px 20px;
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
}
.topnav-inner::-webkit-scrollbar { display: none; }
.topnav a {
  flex: 0 0 auto; font-size: 13.5px; font-weight: 600; color: var(--ink-2);
  padding: 5px 11px; border-radius: 999px;
}
.topnav a:hover { background: var(--bg-soft); text-decoration: none; color: var(--ink); }

/* ---------- 리드 ---------- */
.lead { padding: 52px 0 8px; }
.lead .q-label {
  font-size: 13px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--accent-ink); text-transform: uppercase; margin: 0 0 14px;
}
.lead h1 {
  font-family: var(--serif); font-weight: 900;
  font-size: clamp(30px, 5.4vw, 44px); line-height: 1.28; margin: 0 0 18px;
}
.lead .answer {
  font-size: clamp(17px, 2.6vw, 20px); line-height: 1.7; color: var(--ink);
  margin: 0 0 22px;
}
.lead .answer strong { color: var(--accent-ink); }
.meta-line {
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  font-size: 13.5px; color: var(--ink-3);
  border-top: 1px solid var(--line); padding-top: 16px; margin-bottom: 8px;
}
.meta-line b { color: var(--ink-2); font-weight: 600; }

/* ---------- 통계 스트립 ---------- */
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin: 26px 0 6px;
}
.stat {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 14px; background: var(--bg-card);
}
.stat .num { font-family: var(--serif); font-weight: 900; font-size: 30px; line-height: 1.1; }
.stat .num em { font-style: normal; color: var(--accent); }
.stat .lbl { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; line-height: 1.55; }

/* ---------- 섹션 공통 ---------- */
section { padding: 44px 0 6px; }
.sec-head { margin-bottom: 20px; }
.sec-head .no {
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; color: var(--accent-ink);
}
.sec-head h2 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(23px, 4vw, 30px); line-height: 1.35; margin: 6px 0 10px;
}
.sec-head p { color: var(--ink-2); margin: 0; max-width: 46em; }
h3.sub { font-size: 18px; font-weight: 700; margin: 30px 0 10px; }
p.body { color: var(--ink-2); margin: 0 0 14px; }
p.body strong, li strong { color: var(--ink); }

/* ---------- 검증 배지 ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 700; line-height: 1;
  padding: 4px 8px; border-radius: 999px; vertical-align: 2px; white-space: nowrap;
}
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag-ok { background: var(--ok-soft); color: var(--ok); }
.tag-second { background: var(--warn-soft); color: var(--warn); }
.tag-unknown { background: #fbf9f4; color: #2f4a68; border: 1.5px dashed #4f6d8f; }
.legend {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-soft); padding: 14px 18px; font-size: 13.5px; color: var(--ink-2);
  margin: 18px 0 4px;
}
.legend div { display: flex; align-items: center; gap: 8px; }

/* ---------- 핵심 결론 ---------- */
.conclusions { display: grid; gap: 12px; margin-top: 6px; }
.concl {
  display: grid; grid-template-columns: 44px 1fr; gap: 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; background: var(--bg-card);
}
.concl .n {
  font-family: var(--serif); font-weight: 900; font-size: 24px; color: var(--accent);
  line-height: 1.2;
}
.concl h3 { margin: 0 0 6px; font-size: 17px; font-weight: 700; line-height: 1.5; }
.concl p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* ---------- 용어 표 ---------- */
.terms { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.term { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; background: var(--bg-card); }
.term h3 { margin: 0 0 6px; font-size: 16px; }
.term h3 span { color: var(--accent-ink); font-size: 13px; font-weight: 700; margin-left: 6px; }
.term p { margin: 0; font-size: 14.5px; color: var(--ink-2); }

/* ---------- 비교표 ---------- */
.table-scroll { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-card); }
table.cmp { width: 100%; border-collapse: collapse; font-size: 13.8px; line-height: 1.55; }
table.cmp th {
  text-align: left; background: var(--bg-soft); color: var(--ink-2);
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.02em;
  padding: 11px 12px; border-bottom: 1px solid var(--line-strong); white-space: nowrap;
}
table.cmp td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
table.cmp tr:last-child td { border-bottom: none; }
table.cmp td.u { color: var(--ink); font-weight: 700; font-size: 15px; white-space: nowrap; }
table.cmp td.u small { display: block; font-weight: 600; font-size: 12px; color: var(--accent-ink); margin-top: 2px; }
.cell-note { display: block; font-size: 12.3px; color: var(--ink-3); margin-top: 3px; }
.unk { color: var(--unknown); font-style: normal; }

/* ---------- 차트 ---------- */
.chart-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 20px 8px; background: var(--bg-card); margin-top: 18px; }
.chart-box h3 { margin: 0 0 4px; font-size: 16px; }
.chart-box .cap { font-size: 13px; color: var(--ink-3); margin: 0 0 10px; }
.chart-box svg { width: 100%; height: auto; display: block; }
.chart-note { font-size: 13px; color: var(--ink-3); margin: 8px 0 14px; }

/* ---------- 대학별 아코디언 ---------- */
.uni-list { display: grid; gap: 10px; }
details.uni {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-card); overflow: hidden;
}
details.uni summary {
  list-style: none; cursor: pointer; padding: 16px 20px;
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
}
details.uni summary::-webkit-details-marker { display: none; }
details.uni summary:hover { background: var(--bg-soft); }
details.uni summary .name { font-family: var(--serif); font-weight: 700; font-size: 19px; }
details.uni summary .sys { font-size: 13px; font-weight: 700; color: var(--accent-ink); }
details.uni summary .mini { font-size: 13px; color: var(--ink-3); margin-left: auto; }
details.uni summary .chev { color: var(--ink-3); font-size: 13px; transition: transform .2s; }
details.uni[open] summary .chev { transform: rotate(180deg); }
details.uni .body-in { padding: 4px 20px 20px; border-top: 1px solid var(--line); }
dl.spec { display: grid; grid-template-columns: 108px 1fr; gap: 8px 16px; margin: 14px 0 0; font-size: 14.8px; }
dl.spec dt { font-weight: 700; color: var(--ink); font-size: 13.5px; padding-top: 2px; }
dl.spec dd { margin: 0; color: var(--ink-2); }
.src-line { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--ink-3); }
.src-line a { font-weight: 600; }

/* ---------- 제약 카드 ---------- */
.constraints { display: grid; gap: 12px; }
.constraint { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; background: var(--bg-card); }
.constraint h3 { margin: 0 0 8px; font-size: 17.5px; }
.constraint p { margin: 0 0 10px; color: var(--ink-2); font-size: 15.5px; }
.constraint p:last-child { margin-bottom: 0; }

/* ---------- 대안 탭 ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tabs button {
  font-family: var(--sans); font-size: 14px; font-weight: 700; cursor: pointer;
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--bg-card); color: var(--ink-2);
}
.tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tab-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; background: var(--bg-card); }
.tab-panel h3 { margin: 0 0 8px; font-size: 17.5px; }
.tab-panel p { margin: 0 0 10px; color: var(--ink-2); font-size: 15.5px; }
.tab-panel .pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.pc { border-radius: 8px; padding: 13px 15px; font-size: 14px; }
.pc b { display: block; margin-bottom: 4px; font-size: 12.5px; letter-spacing: 0.06em; }
.pc.pro { background: var(--ok-soft); color: var(--ink-2); }
.pc.pro b { color: var(--ok); }
.pc.con { background: var(--accent-soft); color: var(--ink-2); }
.pc.con b { color: var(--accent-ink); }
.pc p { margin: 0; font-size: 14px; }

/* ---------- 리스크 / 체크리스트 ---------- */
.risk-list, .check-list, .unknown-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.risk-list li, .unknown-list li {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 18px; background: var(--bg-card); font-size: 15.5px; color: var(--ink-2);
}
.risk-list li b, .unknown-list li b { color: var(--ink); }
.check-list li {
  display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start;
  padding: 13px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-card);
  font-size: 15.5px; color: var(--ink-2);
}
.check-list .box {
  width: 20px; height: 20px; margin-top: 4px;
  border: 2px solid var(--line-strong); border-radius: 5px; background: var(--bg);
}
.check-list b { color: var(--ink); }

/* ---------- 출처 ---------- */
.sources h3 { font-size: 16px; margin: 24px 0 10px; }
.sources ol { margin: 0; padding-left: 22px; display: grid; gap: 7px; font-size: 13.8px; color: var(--ink-2); }
.sources a { word-break: break-all; }
.sources .sname { color: var(--ink); font-weight: 600; }

footer { padding: 40px 0 56px; }
.foot-note {
  border-top: 1px solid var(--line); padding-top: 18px;
  font-size: 13.5px; color: var(--ink-3); line-height: 1.7;
}
.foot-note strong { color: var(--ink-2); }

/* ---------- 반응형 ---------- */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .stats { grid-template-columns: 1fr; }
  .terms { grid-template-columns: 1fr; }
  .tab-panel .pros-cons { grid-template-columns: 1fr; }
  .concl { grid-template-columns: 34px 1fr; padding: 16px; }
  dl.spec { grid-template-columns: 86px 1fr; }
  /* 표 → 카드 */
  table.cmp, table.cmp tbody, table.cmp tr, table.cmp td { display: block; width: 100%; }
  table.cmp thead { display: none; }
  table.cmp tr { padding: 14px 16px; border-bottom: 1px solid var(--line); }
  table.cmp tr:last-child { border-bottom: none; }
  table.cmp td { border: none; padding: 4px 0; }
  table.cmp td::before {
    content: attr(data-label); display: block;
    font-size: 11.5px; font-weight: 700; color: var(--ink-3); letter-spacing: 0.04em; margin-bottom: 1px;
  }
  table.cmp td.u { font-size: 18px; padding-bottom: 8px; }
  table.cmp td.u::before { display: none; }
  details.uni summary .mini { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  details.uni summary .chev { transition: none; }
}
/* ---------- 정정본 추가 ---------- */
.vnote { margin: 22px 0 0; padding: 14px 16px; border: 1px solid var(--line-strong); border-left: 4px solid var(--accent); background: var(--bg-soft); border-radius: 8px; font-size: 15px; color: var(--ink-2); }
.vnote b { color: var(--ink); }
.st { display: inline-block; font-size: 12.5px; font-weight: 700; padding: 1px 9px; border-radius: 999px; margin-right: 4px; vertical-align: 1px; }
.st-ok { background: var(--ok-soft); color: var(--ok); }
.st-cond { background: var(--warn-soft); color: var(--warn); }
.st-unk { background: #fbf9f4; color: #2f4a68; border: 1.5px dashed #4f6d8f; }
.fixes { padding: 24px 0 8px; }
table.fixtable { font-size: 13.5px; }
table.fixtable td, table.fixtable th { vertical-align: top; }
table.fixtable td.srcs { min-width: 150px; }
table.fixtable td.srcs a { display: block; word-break: normal; overflow-wrap: anywhere; }
table.fixtable td:first-child { white-space: nowrap; }
.cat { display: inline-block; font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 999px; white-space: nowrap; }
.c-bad { background: #fbe9e5; color: #a1360f; }
.c-add { background: var(--accent-soft); color: var(--accent-ink); }
.c-grade { background: var(--warn-soft); color: var(--warn); }
.c-unk { background: var(--unknown-soft); color: var(--unknown); }
.c-note { background: var(--ok-soft); color: var(--ok); }

/* 입시캐디 상단 */
.ic-header { background: #f4f0e8; border-bottom: 1px solid #1a1a1a; }
.ic-bar { max-width: 1120px; margin: 0 auto; padding: 0 20px; min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ic-brand { display: inline-flex; align-items: center; gap: 10px; font: 600 1.1rem/1 var(--serif); color: #1a1a1a; letter-spacing: -.02em; }
.ic-brand:hover { text-decoration: none; }
.ic-seal { display: inline-grid; place-items: center; width: 26px; height: 26px; background: #b23a26; color: #fff; font: 600 13px/1 var(--serif); border-radius: 3px; transform: rotate(-4deg); }
.ic-links { display: flex; gap: 18px; font-size: 14px; }
.ic-links a { color: #1a1a1a; text-decoration: none; padding: 6px 0; }
.ic-links a:hover { text-decoration: underline; text-decoration-color: #b23a26; text-underline-offset: 3px; }
.ic-foot { border-top: 1px solid var(--line); margin-top: 48px; padding: 24px 0 40px; font-size: 14px; color: var(--ink-3); }
.ic-foot p { margin: 0 0 6px; }
.ic-foot a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; }
.fs17 { font-size: 17px; }
.mt10 { margin-top: 10px; }