/* talkverse.uk 절벽구간 자료(/cliff/, /cliff/18/) — 메인(/ · en.css)과 같은 톤.
   tv.css(표·카드 부품) 위에 얹는다: 메인과 같은 헤더·히어로·푸터·글꼴, 차트·툴팁의 밝은 톤 보정. 생성기 tools/build_home.py · build_cliff18.py */
:root {
  --ink: #0a2540; --body: #425466; --line: #e6ebf1; --soft: #f6f9fc;
  --text: #0a2540; --muted: #425466; --dim: #6b7c93; --border: #e6ebf1; --panel-2: #f6f9fc;
  --grid: #edf1f6; --line-bg: #d3dae3; --tipbg: #0a2540;
}
html { scroll-behavior: smooth; }
body { background: #fff; color: var(--body); font: 400 16px/1.6 Inter, "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "ss01", "cv11"; font-variant-numeric: tabular-nums; -webkit-font-smoothing: antialiased; overflow-x: hidden; word-break: keep-all; }
[id] { scroll-margin-top: 80px; }
.in { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.eyebrow { color: var(--accent); font-size: 15px; font-weight: 600; letter-spacing: -.01em; }

/* 헤더 — 메인(en.css)과 같은 모양, 자료 페이지는 처음부터 흰 유리 */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(255, 255, 255, .82); -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px); box-shadow: 0 1px 0 var(--line); }
.nav .in { display: flex; align-items: center; height: 64px; gap: 32px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 19px; color: var(--ink); letter-spacing: -.04em; }
.logo svg { width: 22px; height: 22px; fill: none; stroke: var(--ink); stroke-width: 1.6; }
.nav nav { display: flex; gap: 28px; font-size: 15px; font-weight: 500; color: var(--ink); }
.nav nav a:hover { opacity: .65; }
.nav nav a.on { color: var(--accent); font-weight: 600; }
.lang-sw { margin-left: auto; font-size: 14px; font-weight: 600; color: var(--ink); padding: 6px 14px; border-radius: 999px; background: var(--soft); }

/* 히어로 — 메인 히어로의 그라데이션을 낮게 */
.chero { position: relative; isolation: isolate; padding: 128px 0 56px; overflow: hidden; }
.chero .mesh { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.chero .mesh::before { content: ''; position: absolute; inset: -30% -10%;
  background: radial-gradient(38% 46% at 12% 38%, #ffd39b 0, transparent 70%), radial-gradient(34% 40% at 40% 18%, #f5b8e6 0, transparent 70%),
    radial-gradient(40% 50% at 70% 30%, #a9a4ff 0, transparent 70%), radial-gradient(34% 48% at 92% 64%, #8fe3ff 0, transparent 70%), #eceaff;
  filter: blur(40px); opacity: .75; }
.chero .mesh::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.2), #fff 92%); }
.chero h1 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.1; font-weight: 600; letter-spacing: -.04em; padding-top: 12px; color: var(--ink); max-width: 820px; }
.chero .lead { font-size: clamp(16px, 1.4vw, 18px); line-height: 1.65; color: #2b4565; max-width: 720px; padding-top: 18px; }
.chero .toc { margin: 26px 0 0; }
.chero .cards { margin-top: 28px; }
.chero .card { background: rgba(255,255,255,.78); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }

main { max-width: 1080px; margin: 0 auto; padding: 8px 24px 96px; }
h2.sec { font-size: clamp(22px, 2.4vw, 28px); font-weight: 600; letter-spacing: -.025em; line-height: 1.25; padding: 64px 0 16px; color: var(--ink); }
h2.sec small { display: block; width: 100%; font-size: 14.5px; font-weight: 400; color: var(--dim); letter-spacing: 0; line-height: 1.6; padding-top: 6px; }

/* 부품 밝은 톤 보정 */
.panel { border-radius: 12px; padding: 22px; background: #fff; border: 0; box-shadow: var(--sh); }
.card { border: 0; border-radius: 10px; }
.caveat { font-size: 13px; background: #fff8eb; color: #6b4a12; border-left: 3px solid #e0a020; border-radius: 0 8px 8px 0; padding: 10px 14px; margin: 0 0 14px; }
.toc { display: flex; flex-wrap: wrap; gap: 6px; }
.toc a { border: 0 !important; background: var(--soft); color: var(--ink) !important; font-weight: 600; font-size: 13px; padding: 7px 13px !important; border-radius: 999px; }
.chero .toc a { background: rgba(255,255,255,.7); }
.toc a:hover { background: #ebe9ff; color: var(--accent) !important; }
.ctip, .bar .tip { background: var(--tipbg) !important; color: #fff !important; border: 0 !important; box-shadow: var(--sh-lg); }
.bar .bt { background: var(--soft); border-radius: 4px; }
.bar .bt i { background: linear-gradient(90deg, #635bff, #00b3ff) !important; border-radius: 4px; opacity: 1 !important; }
.pick button { border-color: var(--border-2) !important; color: var(--muted) !important; background: #fff; }
.pick button[aria-pressed="true"] { color: #fff !important; background: var(--accent) !important; border-color: var(--accent) !important; }
.chart .fg circle { stroke: #fff !important; }
.figs figure { background: #fff !important; border: 0 !important; box-shadow: var(--sh); }
.figs img { border-bottom: 1px solid var(--line); }
details.ld { background: #fff !important; border: 0 !important; box-shadow: var(--sh); }
.tw .w { background: var(--soft); border: 0 !important; }
table.t th { color: var(--dim); }

/* 푸터 — 메인과 같음 */
footer { background: var(--soft); margin-top: 40px; font-size: 14px; color: var(--dim); }
footer .in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 32px; padding-bottom: 32px; }
footer a:hover { color: var(--ink); }

@media (max-width: 700px) {
  body { padding-bottom: 0; font-size: 15px; }
  .in { padding: 0 16px; }
  .nav nav { display: none; }
  .nav .in { height: 56px; }
  .chero { padding: 96px 0 36px; }
  .chero h1 { font-size: 30px; }
  main { padding: 0 16px 56px; }
  h2.sec { font-size: 21px; padding: 44px 0 12px; }
  h2.sec small { font-size: 13.5px; }
  table.t.mt td:first-child, table.t.mt th:first-child { background: #fff; }
  footer .in { justify-content: flex-start; font-size: 13px; padding-top: 24px; padding-bottom: 24px; }
}
@supports (padding: max(0px)) {
  main { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
  @media (min-width: 701px) { main { padding-left: max(24px, env(safe-area-inset-left)); padding-right: max(24px, env(safe-area-inset-right)); } }
}