/* 수출 견적 계산기 · 안내 글과 필수 페이지 공통 스타일 (계산기와 같은 토큰: 종이 배경, 흰 카드, 옅은 주황 머리띠) */
:root {
  --paper: #EBEFF2;
  --surface: #FFFFFF;
  --ink: #111C25;
  --ink-2: #3A4651;
  --ink-3: #5C6873;
  --line: #C6CFD5;
  --accent: #0E4D64;
  --accent-ink: #FFFFFF;
  --sec-bg: #FFEBD9;
  --sec-ink: #7A3510;
  --sec-badge: #E2702B;
  --sec-line: #F3C9A6;
  --note-bg: #EEF5F8;
  --warn-bg: #FFF3DC;
  --warn-ink: #7A4A00;
  --font-ui: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --font-num: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0C1216; --surface: #172027; --ink: #EEF2F4; --ink-2: #C3CCD3; --ink-3: #9AA5AE; --line: #3A4854;
    --accent: #66B8D2; --accent-ink: #0B1317; --sec-bg: #3A2517; --sec-ink: #FFC596; --sec-badge: #F0863F; --sec-line: #5C3A22;
    --note-bg: #16262E; --warn-bg: #2D2412; --warn-ink: #F2B75E;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0C1216; --surface: #172027; --ink: #EEF2F4; --ink-2: #C3CCD3; --ink-3: #9AA5AE; --line: #3A4854;
  --accent: #66B8D2; --accent-ink: #0B1317; --sec-bg: #3A2517; --sec-ink: #FFC596; --sec-badge: #F0863F; --sec-line: #5C3A22;
  --note-bg: #16262E; --warn-bg: #2D2412; --warn-ink: #F2B75E;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-ui); font-size: 17px; line-height: 1.75; }
a { color: var(--accent); }
img { max-width: 100%; }

.sitebar { background: var(--surface); border-bottom: 1px solid var(--line); }
.sitebar .in { max-width: 1100px; margin: 0 auto; padding-inline: clamp(16px, 3vw, 32px); padding-block: 10px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 18px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; }
.brand i { display: inline-flex; width: 26px; height: 26px; border-radius: 7px; background: var(--sec-badge); color: #FFFFFF; font-style: normal; font-size: 14px; align-items: center; justify-content: center; }
.sitebar nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 15px; }
.sitebar nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; padding: 4px 0; border-bottom: 2px solid transparent; }
.sitebar nav a:hover, .sitebar nav a[aria-current="page"] { color: var(--sec-ink); border-bottom-color: var(--sec-badge); }

.wrap { max-width: 1100px; margin: 0 auto; padding-inline: clamp(16px, 3vw, 32px); padding-block: 28px 56px; }
.crumbs { font-size: 14px; color: var(--ink-3); margin-bottom: 10px; }
.crumbs a { color: var(--ink-3); }
.doc { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.doc-head { background: var(--sec-bg); border-bottom: 1px solid var(--sec-line); padding: 26px clamp(18px, 4vw, 44px) 22px; }
.doc-head .eyebrow { font-size: 13px; font-weight: 700; color: var(--sec-ink); letter-spacing: .04em; }
.doc-head h1 { margin: 6px 0 10px; font-size: clamp(26px, 3.6vw, 36px); line-height: 1.3; letter-spacing: -.015em; text-wrap: balance; color: var(--ink); }
.doc-head .lead { margin: 0; font-size: 17.5px; color: var(--ink-2); max-width: 64ch; }
.doc-head .meta { margin-top: 12px; font-size: 13.5px; color: var(--ink-3); }
.doc-body { padding: 10px clamp(18px, 4vw, 44px) 36px; max-width: 820px; }
.doc-body h2 { font-size: 23px; line-height: 1.4; margin: 38px 0 12px; padding-left: 12px; border-left: 5px solid var(--sec-badge); letter-spacing: -.01em; text-wrap: balance; }
.doc-body h3 { font-size: 19px; margin: 26px 0 8px; color: var(--sec-ink); }
.doc-body p { margin: 0 0 14px; }
.doc-body ul, .doc-body ol { margin: 0 0 16px; padding-left: 1.3em; }
.doc-body li { margin: 4px 0; }
.doc-body strong { color: var(--ink); }
.doc-body code, .num { font-family: var(--font-num); font-size: .92em; }
.tbl { overflow-x: auto; margin: 6px 0 18px; border: 1px solid var(--line); border-radius: 10px; }
.tbl table { border-collapse: collapse; width: 100%; font-size: 15px; line-height: 1.55; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl thead th { background: var(--sec-bg); color: var(--sec-ink); font-weight: 700; white-space: nowrap; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl td.c, .tbl th.c { text-align: center; }
.tbl td.r, .tbl th.r { text-align: right; }
.note, .warn { border-radius: 10px; padding: 14px 16px; margin: 8px 0 18px; font-size: 15.5px; }
.note { background: var(--note-bg); }
.warn { background: var(--warn-bg); color: var(--warn-ink); }
.note b, .warn b { display: block; margin-bottom: 2px; }
.formula { font-family: var(--font-num); font-size: 16px; background: var(--note-bg); border-radius: 8px; padding: 12px 14px; margin: 6px 0 16px; overflow-x: auto; white-space: nowrap; }
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin: 30px 0 8px; padding: 18px 20px; border: 1.5px solid var(--sec-badge); background: var(--sec-bg); border-radius: 12px; }
.cta p { margin: 0; color: var(--sec-ink); font-weight: 600; max-width: 52ch; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 11px 18px; border-radius: 9px; background: var(--sec-badge); color: #FFFFFF; font-weight: 700; text-decoration: none; font-size: 16px; white-space: nowrap; }
.btn:hover { filter: brightness(1.06); }
.btn:focus-visible, .sitebar nav a:focus-visible, .card a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.refs { font-size: 15px; color: var(--ink-2); }
.refs li { margin: 2px 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; margin-top: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.card a { display: flex; flex-direction: column; gap: 6px; padding: 18px 18px 20px; text-decoration: none; color: var(--ink); height: 100%; }
.card a:hover { background: var(--sec-bg); }
.card .k { font-size: 12.5px; font-weight: 700; color: var(--sec-ink); letter-spacing: .04em; }
.card h3, .doc-body .card h3 { font-size: 18.5px; margin: 0; padding: 0; border: 0; line-height: 1.4; color: var(--ink); text-wrap: balance; }
.doc-body .cards { margin: 6px 0 12px; }
.card p { margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.6; }
.card .go { margin-top: auto; padding-top: 6px; font-size: 14.5px; font-weight: 700; color: var(--sec-ink); }

.sitefoot { border-top: 1px solid var(--line); background: var(--surface); }
.sitefoot .in { max-width: 1100px; margin: 0 auto; padding-inline: clamp(16px, 3vw, 32px); padding-block: 20px 28px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; font-size: 14px; color: var(--ink-3); }
.sitefoot nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.sitefoot a { color: var(--ink-2); text-decoration: none; }
.sitefoot a:hover { text-decoration: underline; }
@media (max-width: 560px) { body { font-size: 16px; } .doc-body h2 { font-size: 21px; } .cta .btn { width: 100%; justify-content: center; } }