/* car_installment_calculator — 툴 전용 디자인(자동차 딜러 견적서). 공통: nav·footer·사이드바·광고 스크립트만. */
body[data-tool="car_installment_calculator"] {
  --ci-page: #ECEEF1; --ci-paper: #FFFFFF; --ci-paper2: #F6F7F9; --ci-ink: #141C27; --ci-ink2: #465160; --ci-mute: #8590A0;
  --ci-line: #DCE1E7; --ci-navy: #17325C; --ci-navy2: #24477E; --ci-red: #C3332B; --ci-blue: #2459C7;
  --ci-num: "Pretendard Variable", Pretendard, system-ui, sans-serif;
  background: var(--ci-page); color: var(--ci-ink); font-family: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", system-ui, sans-serif;
}
body[data-tool="car_installment_calculator"] .dt-nav { background: var(--ci-page); border-bottom: 1px solid #D9DDE3; }
body[data-tool="car_installment_calculator"] .dt-nav .navbar-brand { color: var(--ci-ink); }
.dt-bare { display: block; width: 100%; flex: 1; }
.cix { max-width: 1120px; margin: 0 auto; padding: 34px 20px 64px; }
.cix *, .cix *::before, .cix *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

.ci-hero h1 { font-size: 44px; line-height: 1.1; font-weight: 800; letter-spacing: -.035em; margin: 0; color: var(--ci-ink); }
.ci-hero p { margin: 10px 0 0; font-size: 17px; color: var(--ci-ink2); max-width: 62ch; }

/* layout */
.ci { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 22px; align-items: start; margin-top: 26px; }

/* 주문 사양 */
.ci-spec { background: var(--ci-paper); border-radius: 10px; border: 1px solid var(--ci-line); padding: 18px 20px 20px; position: sticky; top: 14px; }
.ci-spec-hd { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; border-bottom: 2px solid var(--ci-ink); }
.ci-spec-hd b { font-size: 15px; font-weight: 800; letter-spacing: .14em; }
.ci-reset { border: 0; background: none; color: var(--ci-mute); font: inherit; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; padding: 4px 0; }
.ci-reset:hover { color: var(--ci-red); }
.ci-sub { margin: 16px 0 2px; font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--ci-mute); }
.ci-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; margin-top: 10px; }
.ci-f { display: flex; flex-direction: column; gap: 6px; min-width: 0; margin: 0; }
.ci-wide { grid-column: 1 / -1; }
.ci-fl { font-size: 13px; font-weight: 700; color: var(--ci-ink2); }
.ci-fh { font-size: 11.5px; color: var(--ci-mute); margin-top: -2px; }
.ci-in { display: flex; align-items: center; gap: 6px; border: 1.5px solid #C9D0D9; border-radius: 7px; background: var(--ci-paper); padding: 0 10px; min-height: 42px; }
.ci-in:focus-within { border-color: var(--ci-navy); box-shadow: 0 0 0 3px rgba(23,50,92,.12); }
.ci-in input, .ci-in select { flex: 1; min-width: 0; width: 100%; border: 0; background: transparent; font-family: var(--ci-num); font-size: 17px; font-weight: 700; color: var(--ci-ink); padding: 8px 0; text-align: right; font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.ci-in input::-webkit-outer-spin-button, .ci-in input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ci-in input::placeholder { color: #B4BCC7; font-weight: 600; }
.ci-in input:focus, .ci-in select:focus { outline: none; }
.ci-in em { font-style: normal; font-size: 13px; font-weight: 600; color: var(--ci-mute); white-space: nowrap; }
.ci-sel select { text-align: left; font-size: 16px; cursor: pointer; }
.ci-down { min-height: 42px; }
.ci-seg { display: flex; flex-wrap: wrap; border: 1.5px solid #C9D0D9; border-radius: 7px; overflow: hidden; background: var(--ci-paper); }
.ci-seg button { flex: 1 1 auto; border: 0; border-left: 1px solid #DCE1E7; background: transparent; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--ci-ink2); padding: 9px 8px; cursor: pointer; white-space: nowrap; }
.ci-seg button:first-child { border-left: 0; }
.ci-seg button[aria-pressed="true"] { background: var(--ci-navy); color: #fff; }
.ci-seg button:focus-visible, .ci-chip:focus-visible { outline: 2px solid var(--ci-blue); outline-offset: -2px; }
.ci-f > .ci-seg { margin-top: 0; }
.ci-down + .ci-seg { align-self: flex-start; }
.ci-chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ci-chip { border: 1.5px solid #C9D0D9; border-radius: 999px; background: var(--ci-paper); font: inherit; font-size: 13.5px; font-weight: 700; color: var(--ci-ink2); padding: 6px 11px; cursor: pointer; font-variant-numeric: tabular-nums; }
.ci-chip[aria-pressed="true"] { border-color: var(--ci-navy); background: var(--ci-navy); color: #fff; }
.ci-mo { width: 112px; min-height: 36px; margin-left: auto; }
.ci-mo input { font-size: 16px; padding: 5px 0; }

/* 견적서 */
.ci-tabs { margin-bottom: 10px; }
.ci-tabs .ci-seg { border-color: var(--ci-navy); }
.ci-tabs .ci-seg button { font-size: 14.5px; padding: 11px 10px; font-weight: 700; }
.ci-paper { position: relative; background: var(--ci-paper); border-radius: 4px; padding: 0 26px 22px; box-shadow: 0 1px 2px rgba(20,28,39,.06), 0 14px 34px rgba(20,28,39,.12); border-top: 6px solid var(--ci-navy); }
.ci-paper-hd { display: flex; justify-content: space-between; align-items: flex-start; padding: 18px 0 12px; border-bottom: 1px solid var(--ci-line); }
.ci-paper-hd b { display: block; font-size: 21px; font-weight: 800; letter-spacing: .28em; color: var(--ci-navy); }
.ci-paper-hd span { display: block; margin-top: 4px; font-size: 12.5px; color: var(--ci-mute); letter-spacing: .04em; }
.ci-stamp { width: 62px; height: 62px; border: 3px double var(--ci-red); border-radius: 50%; color: var(--ci-red); display: grid; place-items: center; font-weight: 800; font-size: 17px; letter-spacing: .1em; transform: rotate(-14deg); opacity: .85; margin-top: -4px; }
.ci-big { padding: 18px 0 16px; border-bottom: 2px solid var(--ci-ink); display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 2px 12px; }
.ci-big span { font-size: 14px; font-weight: 700; color: var(--ci-ink2); }
.ci-big b { font-size: 20px; font-weight: 700; text-align: right; }
.ci-big b em { font-style: normal; font-size: 42px; font-weight: 800; letter-spacing: -.03em; color: var(--ci-navy); font-variant-numeric: tabular-nums; margin-right: 3px; }
.ci-big small { grid-column: 1 / -1; text-align: right; font-size: 13px; color: var(--ci-mute); }
.ci-sec { padding: 12px 0 6px; border-bottom: 1px solid var(--ci-line); }
.ci-sec h3 { margin: 0 0 4px; font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--ci-mute); }
.ci-l { display: flex; align-items: baseline; gap: 8px; padding: 5px 0; font-size: 15px; }
.ci-l span { color: var(--ci-ink2); flex: 0 1 auto; min-width: 0; }
.ci-l span small { display: block; font-size: 12px; color: var(--ci-mute); margin-top: 1px; line-height: 1.4; }
.ci-l i { flex: 1 1 20px; border-bottom: 1px dotted #BFC6D0; transform: translateY(-4px); min-width: 16px; }
.ci-l b { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--ci-ink); }
.ci-l.ci-red b { color: var(--ci-red); }
.ci-l.ci-mute b { color: var(--ci-mute); font-weight: 600; }
.ci-l.ci-sum span { color: var(--ci-ink); font-weight: 700; }
.ci-l.ci-sum b { font-weight: 800; }
.ci-total { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 0 10px; border-bottom: 3px double var(--ci-ink); }
.ci-total span { font-size: 16px; font-weight: 800; }
.ci-total small { display: block; font-size: 12px; color: var(--ci-mute); margin-top: 2px; }
.ci-total b { font-size: 16px; font-weight: 700; white-space: nowrap; }
.ci-total b em { font-style: normal; font-size: 27px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin-right: 2px; }
.ci-up { border-bottom: 1px solid var(--ci-line); }
.ci-up b em { font-size: 21px; color: var(--ci-ink2); }
.ci-basis { margin: 10px 0 0; font-size: 12px; color: var(--ci-mute); }
.ci-mx { margin-top: 18px; }
.ci-mx h3 { margin: 0; font-size: 15px; font-weight: 800; }
.ci-cap { margin: 2px 0 8px; font-size: 12.5px; color: var(--ci-mute); }
.ci-tw { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ci-tw table { width: 100%; border-collapse: collapse; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.ci-tw th, .ci-tw td { padding: 7px 8px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--ci-line); }
.ci-tw thead th { font-size: 12px; font-weight: 700; color: var(--ci-mute); border-bottom: 1.5px solid var(--ci-ink); }
.ci-tw tbody th { text-align: left; font-weight: 700; color: var(--ci-ink2); }
.ci-tw td.on { background: var(--ci-navy); color: #fff; font-weight: 700; border-radius: 3px; }
.ci-det { margin-top: 12px; border-top: 1px solid var(--ci-line); }
.ci-det summary { cursor: pointer; padding: 12px 0; font-size: 14.5px; font-weight: 700; color: var(--ci-ink); list-style: none; position: relative; }
.ci-det summary::-webkit-details-marker { display: none; }
.ci-det summary::after { content: "+"; position: absolute; right: 2px; top: 9px; font-size: 20px; color: var(--ci-mute); }
.ci-det[open] summary::after { content: "\2212"; }
.ci-sched { max-height: 360px; overflow-y: auto; }
.ci-sched thead th { position: sticky; top: 0; background: var(--ci-paper); }

/* 비교 */
.ci-cmph { margin: 16px 0 10px; font-size: 17px; }
.ci-cmph b { color: var(--ci-navy); font-size: 21px; font-weight: 800; }
.ci-cmph span { display: block; font-size: 13px; color: var(--ci-mute); margin-top: 2px; }
.ci-cmph .ci-est { display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--ci-red); margin: 0 0 2px; }
.ci-cmpt th small, .ci-cmpt td small { display: block; font-size: 11px; color: var(--ci-mute); font-weight: 500; }
.ci-cmpt thead th { text-align: right; vertical-align: bottom; }
.ci-cmpt thead th b { display: block; font-size: 15px; color: var(--ci-ink); }
.ci-cmpt th.best, .ci-cmpt td.best { background: #EEF3FB; }
.ci-cmpt thead th.best b { color: var(--ci-navy); }
.ci-cmpt tr.r-spend td, .ci-cmpt tr.r-net td { font-weight: 800; }
.ci-cmpt tr.r-net th, .ci-cmpt tr.r-net td { border-top: 1.5px solid var(--ci-ink); border-bottom: 3px double var(--ci-ink); font-size: 14.5px; }
.ci-cmpt td { white-space: normal; }
.ci-asm { margin-top: 14px; padding: 12px 14px 14px; background: var(--ci-paper2); border-radius: 8px; }
.ci-asm .ci-sub { margin-top: 0; }
.ci-asm .ci-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ci-asm .ci-in input { font-size: 15.5px; }
.ci-notes { margin: 12px 0 0; padding-left: 1.1em; font-size: 12.5px; line-height: 1.6; color: var(--ci-ink2); }
.ci-notes li { margin: 3px 0; }

/* 모바일 결과 바 */
.ci-bar { display: none; }
@media (max-width: 900px) {
  .ci-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: flex; justify-content: space-between; align-items: baseline; gap: 6px; white-space: nowrap; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--ci-navy); color: #fff; text-decoration: none; font-variant-numeric: tabular-nums; transform: translateY(110%); transition: transform .18s ease; box-shadow: 0 -6px 18px rgba(20,28,39,.18); }
  .ci-bar.on { transform: none; }
  .ci-bar span { font-size: 11.5px; color: #B9C7DF; }
  .ci-bar b { font-size: 15px; font-weight: 800; }
  .ci-bar b + span { margin-left: auto; }
}

/* 광고 */
.ci-adwrap { margin: 40px 0 8px; }

/* 본문 */
.ci-article, .ci-faq, .ci-more { max-width: 760px; margin: 0 auto; }
.ci-article { margin-top: 44px; font-size: 17px; line-height: 1.8; color: var(--ci-ink2); }
.ci-article h2, .ci-faq h2, .ci-more h2 { font-size: 27px; line-height: 1.3; font-weight: 800; letter-spacing: -.025em; color: var(--ci-ink); margin: 54px 0 14px; }
.ci-article h2:first-child { margin-top: 0; }
.ci-article h3 { font-size: 19px; font-weight: 700; color: var(--ci-ink); margin: 28px 0 8px; }
.ci-article p { margin: 0 0 14px; }
.ci-article b { color: var(--ci-ink); }
.ci-article a { color: var(--ci-navy2); }
.ci-article ul { padding-left: 1.2em; margin: 0 0 14px; }
.ci-article li { margin: 6px 0; }
.ci-formula { background: var(--ci-paper); border-left: 4px solid var(--ci-navy); padding: 14px 18px; border-radius: 0 6px 6px 0; font-weight: 700; color: var(--ci-ink); }
.ci-formula small { font-weight: 500; color: var(--ci-mute); font-size: 14px; }
.ci-at { margin: 16px 0 20px; background: var(--ci-paper); border-radius: 6px; padding: 4px 14px; border: 1px solid var(--ci-line); }
.ci-at table { font-size: 14.5px; }
.ci-at td, .ci-at th { white-space: normal; }
.ci-at tbody td:first-child, .ci-at thead th:first-child { text-align: left; }
.ci-at tbody tr:last-child td, .ci-at tbody tr:last-child th { border-bottom: 0; }
.ci-at-sm table { font-size: 13.5px; }
.ci-at-sm td, .ci-at-sm th { white-space: nowrap; padding: 6px 7px; }
.ci-src { font-size: 14.5px; }
.ci-unit { margin: -12px 0 18px; font-size: 12.5px; color: var(--ci-mute); text-align: right; }

/* FAQ */
.ci-q { border-bottom: 1px solid #D6DBE2; }
.ci-q summary { list-style: none; cursor: pointer; padding: 16px 32px 16px 0; position: relative; font-size: 17.5px; font-weight: 700; color: var(--ci-ink); }
.ci-q summary::-webkit-details-marker { display: none; }
.ci-q summary::after { content: "+"; position: absolute; right: 4px; top: 13px; font-size: 22px; color: var(--ci-mute); }
.ci-q[open] summary::after { content: "\2212"; }
.ci-q p { margin: 0 0 18px; font-size: 16.5px; line-height: 1.75; color: var(--ci-ink2); }

/* 관련 툴 */
.ci-more > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.ci-more a { display: block; text-decoration: none; padding: 14px 16px; border: 1px solid #D3D9E1; border-radius: 8px; color: var(--ci-ink); background: var(--ci-paper); }
.ci-more a:hover { border-color: var(--ci-navy); }
.ci-more b { display: block; font-size: 15px; }
.ci-more span { display: block; font-size: 13px; color: var(--ci-mute); margin-top: 2px; }

@media (max-width: 900px) {
  .ci { grid-template-columns: minmax(0, 1fr); }
  .ci-spec { position: static; }
}
@media (max-width: 560px) {
  .cix { padding: 22px 16px 48px; }
  .ci-hero h1 { font-size: 32px; }
  .ci-hero p { font-size: 15.5px; }
  .ci-spec { padding: 14px 14px 16px; }
  .ci-grid, .ci-asm .ci-grid { grid-template-columns: minmax(0, 1fr); gap: 11px; }
  .ci-seg button { font-size: 13px; padding: 9px 6px; }
  .ci-mo { width: 100%; margin-left: 0; }
  .ci-paper { padding: 0 14px 18px; }
  .ci-paper-hd b { font-size: 17px; letter-spacing: .18em; }
  .ci-stamp { width: 50px; height: 50px; font-size: 14px; }
  .ci-big b em { font-size: 34px; }
  .ci-l { font-size: 14px; flex-wrap: wrap; }
  .ci-l span { flex: 1 1 60%; }
  .ci-l i { display: none; }
  .ci-l b { margin-left: auto; }
  .ci-total b em { font-size: 23px; }
  .ci-up b em { font-size: 18px; }
  .ci-tw table { font-size: 12px; }
  .ci-tw th, .ci-tw td { padding: 6px 4px; }
  .ci-mx .ci-tw table { font-size: 11.5px; }
  .ci-at td, .ci-at th { white-space: nowrap; }
  .ci-txt td, .ci-txt th { white-space: normal; }
  .ci-at table { font-size: 11.5px; }
  .ci-at td, .ci-at th { padding: 6px 3px; }
  .ci-cmpt td { white-space: normal; }
  .ci-article { font-size: 16px; }
  .ci-article h2, .ci-faq h2, .ci-more h2 { font-size: 22px; margin-top: 42px; }
  .ci-at { padding: 2px 8px; }
  .ci-more > div { grid-template-columns: minmax(0, 1fr); }
}