/* 김계산 — 시험지의 정답 풀이. 흰 종이에 옅은 모눈, 남색 잉크 글자, 넣은 값에는 형광펜, 답에는 채점하는 빨간 펜 동그라미(빨강은 여기에만 힘을 준다).
   제목·문제 글은 마루 부리, 나머지는 Pretendard. 숫자는 고정폭. 분야 색(급여·이자·집·영양)은 목차의 색인 표시처럼 작게만. */
:root {
  --paper: #ffffff;
  --paper-2: #f6f8fb;
  --grid: #e3eaf5;
  --rule: #dbe1ea;
  --rule-2: #c3ccda;
  --ink: #12233f;
  --ink-2: #34435e;
  --pencil: #5a6679;
  --pencil-2: #8b94a4;
  --red: #e0283e;
  --red-ink: #b3142a;
  --marker: #ffe873;
  --marker-soft: #fff6c4;
  --good: #0b7a57;
  --good-bg: #e6f4ee;
  --c-pay: #2f6fe4;
  --c-money: #12936b;
  --c-home: #d9822b;
  --c-health: #d6457a;
  --sec: var(--ink);
  --r-sm: 6px;
  --r: 10px;
  --sh: 0 1px 2px rgba(18, 35, 63, .06), 0 14px 34px -18px rgba(18, 35, 63, .34);
  --wrap: 1140px;
  --text: 700px;
  --head-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --sans: "Pretendard Site", "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  --serif: "MaruBuri Site", "MaruBuri", "Nanum Myeongjo", "AppleMyungjo", "Batang", serif;
}
[data-sec="pay"] { --sec: var(--c-pay); }
[data-sec="money"] { --sec: var(--c-money); }
[data-sec="home"] { --sec: var(--c-home); }
[data-sec="health"] { --sec: var(--c-health); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--head-h) + 16px); }
body { margin: 0; font-family: var(--sans); font-size: 16px; line-height: 1.7; color: var(--ink); background: var(--paper); word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
img { max-width: 100%; height: auto; }
a { color: var(--ink); text-decoration-color: rgba(18, 35, 63, .32); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }
button { font-family: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 4px; }
.ic { width: 20px; height: 20px; flex: none; }
.nobr { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; }
.skip:focus { left: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
@media (max-width: 640px) { .wrap { padding: 0 18px; } }
kbd { font: inherit; font-size: 11.5px; font-weight: 700; line-height: 1.5; color: var(--pencil); background: #fff; border: 1px solid var(--rule-2); border-bottom-width: 2px; border-radius: 5px; padding: 0 6px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; letter-spacing: -.012em; color: var(--ink); }

/* ── 머리 ───────────────────────────────────────────── */
.site-head { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .95); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.head-in { display: flex; align-items: center; gap: 36px; height: var(--head-h); }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: 21px; letter-spacing: -.02em; }
.brand .logo { width: 27px; height: 27px; color: var(--ink); }
.nav { display: flex; gap: 26px; align-self: stretch; }
.nav a { position: relative; display: inline-flex; align-items: center; color: var(--pencil); text-decoration: none; font-size: 15px; font-weight: 600; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--sec); transform: scaleX(0); transform-origin: left; transition: transform .2s var(--ease); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: none; }
.search-trigger { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; height: 38px; min-width: 220px; padding: 0 8px 0 12px; border: 1px solid var(--rule-2); border-radius: 8px; background: #fff; color: var(--pencil); font-size: 14.5px; cursor: pointer; transition: border-color .15s; }
.search-trigger .ic { width: 18px; height: 18px; color: var(--ink); }
.search-trigger kbd { margin-left: auto; }
.search-trigger:hover { border-color: var(--ink); }
@media (max-width: 1020px) { .search-trigger { min-width: 0; } .search-trigger .st-text { display: none; } }
@media (max-width: 760px) {
  .site-head { position: relative; }
  .head-in { flex-wrap: wrap; height: auto; gap: 0; padding-top: 8px; }
  .brand { height: 42px; }
  .nav { order: 3; width: calc(100% + 36px); margin: 2px -18px 0; padding: 0 18px; gap: 22px; height: 42px; overflow-x: auto; scrollbar-width: none; border-top: 1px solid var(--rule); }
  .nav::-webkit-scrollbar { display: none; }
  .search-trigger { width: 40px; height: 40px; padding: 0; justify-content: center; }
  .search-trigger kbd { display: none; }
  html { scroll-padding-top: 16px; }
}

/* ── 무대(모눈종이: 제목 + 계산기) ───────────────────── */
main { display: block; }
.stage { position: relative; isolation: isolate; background: #fff; border-bottom: 1px solid var(--rule); padding: 26px 0 46px; }
.stage::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 24px 24px; background-position: -1px -1px; -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .18) 0, rgba(0, 0, 0, .18) 120px, #000 360px); mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .18) 0, rgba(0, 0, 0, .18) 120px, #000 360px); }
.stage-slim::before { -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .14), rgba(0, 0, 0, .55)); mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .14), rgba(0, 0, 0, .55)); }
.stage-home::before { -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, .12) 0, rgba(0, 0, 0, .12) 38%, #000 62%); mask-image: linear-gradient(to right, rgba(0, 0, 0, .12) 0, rgba(0, 0, 0, .12) 38%, #000 62%); }
@media (max-width: 999px) { .stage-home::before { -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .12) 0, rgba(0, 0, 0, .12) 380px, #000 560px); mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .12) 0, rgba(0, 0, 0, .12) 380px, #000 560px); } }
.stage-slim { padding-bottom: 34px; }
.crumbs ol { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-wrap: wrap; align-items: center; font-size: 13.5px; color: var(--pencil); }
.crumbs li { display: inline-flex; align-items: center; }
.crumbs li + li::before { content: "/"; margin: 0 9px; color: var(--rule-2); }
.crumbs a { color: var(--pencil); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs [aria-current] { color: var(--ink); font-weight: 600; }
.page-head { max-width: 800px; margin: 0 0 26px; }
.page-head::before { content: ""; display: block; width: 34px; height: 4px; margin: 0 0 16px; background: var(--sec); }
.stage:not([data-sec]) .page-head::before { background: var(--ink); }
.page-head h1 { font-size: clamp(29px, 1.8vw + 21px, 42px); line-height: 1.3; margin: 0 0 14px; text-wrap: balance; }
.lead { font-size: 17.5px; line-height: 1.78; color: var(--ink-2); margin: 0 0 16px; text-wrap: pretty; }
.lead strong { color: var(--ink); font-weight: 700; }
.meta { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13.5px; color: var(--pencil); }
.meta li { display: inline-flex; align-items: center; gap: 6px; }
.meta .ic { width: 15px; height: 15px; color: var(--sec); }
.meta a { color: var(--pencil); }
.meta a:hover { color: var(--ink); }
@media (max-width: 560px) {
  .stage { padding: 18px 0 30px; }
  .page-head h1 { font-size: 27px; }
  .lead { font-size: 16px; line-height: 1.72; }
}

/* ── 계산기(문제지 | 답안지) ─────────────────────────── */
.calc { display: grid; gap: 18px; align-items: start; }
@media (min-width: 960px) { .calc { grid-template-columns: minmax(0, 1.07fr) minmax(0, .93fr); gap: 24px; } }
.calc-form { background: #fff; border: 1px solid var(--rule-2); border-radius: var(--r); padding: 24px 24px 26px; }
.calc-out { background: #fff; border: 1.5px solid var(--ink); border-radius: var(--r); box-shadow: var(--sh); overflow: hidden; }
@media (max-width: 560px) { .calc-form { padding: 18px 16px 20px; } }

.tool-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 14px; }
.tool-form > *, .f-more-body > * { grid-column: 1 / -1; }
.tool-form > .f-half, .f-more-body > .f-half { grid-column: auto; }
@media (max-width: 480px) { .tool-form > .f-half, .f-more-body > .f-half { grid-column: 1 / -1; } }
.f { display: grid; gap: 7px; align-content: start; min-width: 0; margin: 0; padding: 0; border: 0; }
fieldset.f { display: block; }
fieldset.f > * + * { margin-top: 8px; }
.f-label { display: block; padding: 0; font-size: 14.5px; font-weight: 700; color: var(--ink); }
.inp { position: relative; display: flex; align-items: center; min-height: 50px; background: #fff; border: 1px solid var(--rule-2); border-radius: var(--r-sm); transition: border-color .15s, box-shadow .15s; }
.inp:hover { border-color: var(--pencil-2); }
.inp:focus-within { border-color: var(--ink); box-shadow: 0 0 0 4px var(--marker); }
.inp input, .inp select { flex: 1; min-width: 0; width: 100%; height: 48px; padding: 0 14px; font: inherit; font-size: 17px; font-weight: 600; color: var(--ink); background: transparent; border: 0; border-radius: var(--r-sm); outline: 0; font-variant-numeric: tabular-nums; }
.inp input::placeholder { color: var(--pencil-2); font-weight: 500; }
.inp .u { padding-right: 14px; color: var(--pencil); font-size: 15px; white-space: nowrap; pointer-events: none; }
.inp.has-step input { text-align: center; padding: 0 2px; }
.inp.has-step .u { padding: 0 2px 0 0; }
.step { flex: none; display: grid; place-items: center; width: 42px; height: 48px; border: 0; background: transparent; color: var(--pencil); cursor: pointer; touch-action: manipulation; border-radius: var(--r-sm); }
.step:hover { color: var(--ink); background: var(--paper-2); }
.step .ic { width: 18px; height: 18px; }
.inp.sel select { -webkit-appearance: none; appearance: none; padding-right: 40px; cursor: pointer; }
.inp.sel .chev { position: absolute; right: 12px; width: 18px; height: 18px; color: var(--pencil); pointer-events: none; }
.inp input[type="date"]::-webkit-calendar-picker-indicator { opacity: .55; cursor: pointer; }
.f.is-invalid .inp { border-color: var(--red-ink); box-shadow: 0 0 0 3px rgba(224, 40, 62, .14); }
.f-hint { margin: 0; font-size: 13.5px; font-weight: 700; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.f-hint:empty { display: none; }
.help { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--pencil); }
.f-err, .f-err-global { margin: 0; font-size: 13.5px; font-weight: 700; color: var(--red-ink); }
/* 고르기: 답안지 동그라미(OMR) */
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; display: inline-flex; }
.opt input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.opt span { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; padding: 8px 15px 8px 12px; border: 1px solid var(--rule-2); border-radius: 999px; background: #fff; font-size: 15px; font-weight: 600; color: var(--ink-2); line-height: 1.3; transition: border-color .15s, color .15s; }
.bub { flex: none; width: 16px; height: 16px; border: 1.5px solid var(--pencil); border-radius: 50%; transition: background .15s, border-color .15s, box-shadow .15s; }
.opt:hover span { border-color: var(--pencil-2); color: var(--ink); }
.opt input:checked + span { border-color: var(--ink); color: var(--ink); font-weight: 700; }
.opt input:checked + span .bub { background: var(--ink); border-color: var(--ink); box-shadow: inset 0 0 0 2.5px #fff; }
.opt input:focus-visible + span { box-shadow: 0 0 0 4px var(--marker); }
/* 켜고 끄기: 채점 표시 */
.check { position: relative; display: flex; align-items: center; gap: 12px; min-height: 50px; padding: 9px 14px; border: 1px solid var(--rule-2); border-radius: var(--r-sm); background: #fff; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.4; }
.check:hover { border-color: var(--pencil-2); }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.ck { position: relative; flex: none; width: 22px; height: 22px; border: 1.5px solid var(--ink); border-radius: 4px; background: #fff; }
.ck svg { position: absolute; left: -2px; top: -6px; width: 30px; height: 30px; fill: none; stroke: var(--red); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 24; stroke-dashoffset: 24; transition: stroke-dashoffset .28s var(--ease); }
.check input:checked + .ck svg { stroke-dashoffset: 0; }
.check input:focus-visible + .ck { box-shadow: 0 0 0 4px var(--marker); }
.f-more { border: 1px dashed var(--rule-2); border-radius: var(--r-sm); background: #fff; }
.f-more > summary { list-style: none; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 10px; padding: 12px 14px; cursor: pointer; }
.f-more > summary::-webkit-details-marker { display: none; }
.f-more > summary:hover { background: var(--paper-2); }
.fm-t { font-weight: 700; font-size: 14.5px; }
.fm-t small { margin-left: 6px; font-size: 12.5px; font-weight: 700; color: var(--pencil); }
.fm-s { grid-column: 1; font-size: 13px; color: var(--pencil); }
.f-more > summary .chev { grid-column: 2; grid-row: 1 / 3; color: var(--pencil); transition: transform .2s var(--ease); }
.f-more[open] > summary .chev { transform: rotate(180deg); }
.f-more-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 14px; padding: 6px 14px 18px; }
.f-stack .stack-rows { display: grid; gap: 10px; margin-top: 10px; }
.stack-row { position: relative; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, .9fr) minmax(0, .75fr) auto; gap: 8px; align-items: end; padding: 12px; background: var(--paper-2); border: 1px solid var(--rule); border-radius: var(--r-sm); }
.stack-row .f-label { font-size: 12.5px; font-weight: 600; color: var(--pencil); }
.stack-row .inp { min-height: 46px; }
.stack-row .inp input, .stack-row .inp select { height: 44px; font-size: 16px; padding: 0 12px; }
.stack-row .inp.sel select { padding-right: 32px; }
.stack-row .inp.sel .chev { right: 9px; }
.sr-del { display: grid; place-items: center; width: 40px; height: 46px; border: 0; background: transparent; color: var(--pencil); cursor: pointer; border-radius: var(--r-sm); }
.sr-del:hover { color: var(--red-ink); background: #fff; }
@media (max-width: 640px) {
  .stack-row { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, .8fr); }
  .stack-row .sr-n { grid-column: 1 / -1; }
  .stack-row .sr-n .f-label { padding-right: 36px; }
  .stack-row .sr-del { position: absolute; top: 6px; right: 6px; width: 32px; height: 32px; }
}
.f-stack > .btn { margin-top: 12px; }

/* 단추 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 20px; border: 0; border-radius: 8px; font: inherit; font-size: 16px; font-weight: 700; text-decoration: none; cursor: pointer; touch-action: manipulation; transition: background .15s, box-shadow .15s, transform .1s, border-color .15s; }
.btn .ic { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #0a1a33; }
.btn-primary:focus-visible { outline: 0; box-shadow: 0 0 0 4px var(--marker); }
.btn-block { width: 100%; }
.btn-soft { min-height: 44px; font-size: 14.5px; background: #fff; color: var(--ink); border: 1px solid var(--rule-2); }
.btn-soft:hover { border-color: var(--ink); }
.btn-ghost { min-height: 42px; padding: 0 14px; font-size: 14px; font-weight: 600; background: #fff; color: var(--ink-2); border: 1px solid var(--rule-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

/* ── 답 ──────────────────────────────────────────────── */
.r-head { padding: 22px 26px 20px; border-bottom: 1px dashed var(--rule-2); }
.r-label { margin: 0; font-size: 14px; font-weight: 700; color: var(--pencil); }
.r-value { margin: 10px 0 0; font-size: clamp(38px, 2.3vw + 23px, 50px); line-height: 1.15; font-weight: 800; letter-spacing: -.04em; color: var(--ink); font-variant-numeric: tabular-nums; }
.r-value.is-text { font-size: clamp(25px, 1.3vw + 19px, 31px); letter-spacing: -.025em; }
.r-unit { margin-left: 3px; font-size: .5em; font-weight: 700; letter-spacing: 0; color: var(--ink-2); }
.ans { position: relative; display: inline-block; padding: 0 .1em; }
.ans-ring { position: absolute; left: -6%; top: -25%; width: 112%; height: 150%; overflow: visible; pointer-events: none; }
.ans-ring path { fill: none; stroke: var(--red); stroke-width: 2.7; stroke-linecap: round; stroke-linejoin: round; opacity: .9; stroke-dasharray: 100; stroke-dashoffset: 0; }
.is-fresh .ans-ring path { animation: ring-draw .62s var(--ease) both; }
@keyframes ring-draw { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
.r-ko { margin: 10px 0 0; font-size: 15px; font-weight: 600; color: var(--pencil); font-variant-numeric: tabular-nums; }
.r-sub { margin: 10px 0 0; font-size: 14px; color: var(--ink-2); }
.result.is-error { opacity: .5; }
.r-body { padding: 4px 26px 20px; }
.r-warn { display: flex; gap: 10px; margin: 16px 0 4px; padding: 2px 0 2px 14px; border-left: 3px solid var(--red); font-size: 14.5px; line-height: 1.6; color: var(--red-ink); }
.r-warn .ic { width: 18px; height: 18px; margin-top: 2px; }
.r-warn p { margin: 0 0 4px; }
.r-warn p:last-child { margin: 0; }
/* 풀이 */
.r-solve { margin: 16px 0 6px; }
.r-sh { margin: 0 0 10px; font-family: var(--serif); font-weight: 700; font-size: 16px; }
.r-steps { list-style: none; counter-reset: st; display: grid; gap: 12px; margin: 0; padding: 0; }
.r-steps li { counter-increment: st; position: relative; padding-left: 32px; }
.r-steps li::before { content: counter(st); position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 21px; height: 21px; border: 1.5px solid var(--ink); border-radius: 50%; font-size: 12px; font-weight: 700; line-height: 1; }
.st-k { margin: 0; font-size: 13.5px; font-weight: 700; color: var(--pencil); }
.st-k small { margin-left: 6px; font-weight: 500; }
.st-x { margin: 2px 0 0; font-size: 15px; line-height: 1.65; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.st-e .c { color: var(--ink); white-space: nowrap; }
mark.g { white-space: nowrap; }
.st-eq { margin: 0 7px; color: var(--pencil); }
.st-v { font-weight: 800; color: var(--ink); white-space: nowrap; }
mark.g { color: var(--ink); font-weight: 600; background: linear-gradient(transparent 40%, var(--marker) 40%, var(--marker) 90%, transparent 90%); padding: 0 2px; }
.st-x sup { font-size: .72em; }
.r-items { margin: 18px 0 0; border-top: 1px solid var(--rule); }
.r-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 2px 16px; padding: 10px 0; border-bottom: 1px dotted var(--rule-2); }
.r-item dt { font-size: 14.5px; color: var(--ink-2); }
.r-item dd { margin: 0; text-align: right; font-size: 15px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.r-item.is-neg dd { color: var(--pencil); }
.r-item dd.r-note { grid-column: 1 / -1; text-align: left; white-space: normal; font-size: 12.5px; font-weight: 500; color: var(--pencil); }
.tone { display: inline-flex; align-items: center; gap: 4px; padding: 1px 9px 1px 7px; border-radius: 999px; font-size: 13.5px; }
.tone .ic { width: 14px; height: 14px; stroke-width: 2.4; }
.tone.t-good { color: var(--good); background: var(--good-bg); }
.tone.t-bad { color: var(--red-ink); background: #fdecee; }
.r-more { margin-top: 14px; border: 1px solid var(--rule); border-radius: var(--r-sm); }
.r-more > summary { list-style: none; display: flex; align-items: center; gap: 8px; padding: 12px 14px; font-size: 14px; font-weight: 700; cursor: pointer; }
.r-more > summary::-webkit-details-marker { display: none; }
.r-more > summary:hover { background: var(--paper-2); }
.r-more > summary .chev { margin-left: auto; width: 18px; height: 18px; color: var(--pencil); transition: transform .2s var(--ease); }
.r-more[open] > summary .chev { transform: rotate(180deg); }
.r-more .t-wrap { margin: 0; padding: 0 14px 12px; }
.r-more table { font-size: 13.5px; }
.r-caut { margin: 0; padding: 0 16px 12px 32px; font-size: 14px; color: var(--ink-2); }
.r-caut li { margin: 6px 0; }
.r-notes { list-style: none; display: grid; gap: 6px; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--rule-2); }
.r-notes li { position: relative; padding-left: 13px; font-size: 13px; line-height: 1.6; color: var(--pencil); }
.r-notes li::before { content: ""; position: absolute; left: 2px; top: .72em; width: 4px; height: 4px; border-radius: 50%; background: var(--rule-2); }
.r-actions { display: flex; gap: 8px; padding: 0 26px 22px; }
.r-actions .btn { flex: 1; }
@media (max-width: 560px) { .r-head { padding: 18px 18px 16px; } .r-body { padding: 4px 18px 18px; } .r-actions { padding: 0 18px 18px; } }
/* 구성 막대 */
.r-split { margin: 18px 0 6px; }
.sp-h { margin: 0 0 10px; font-size: 13.5px; font-weight: 700; color: var(--ink-2); }
.sp-h small { margin-left: 6px; font-weight: 500; color: var(--pencil); }
.sp-bar { display: flex; gap: 2px; height: 12px; overflow: hidden; background: var(--paper-2); border-radius: 2px; }
.sp-bar i { display: block; height: 100%; }
.sp-1 { background: var(--ink); }
.sp-2 { background: var(--sec); }
.sp-3 { background: var(--rule-2); }
.calc-out .sp-2 { background: #7f93b6; }
.sp-legend { list-style: none; display: grid; gap: 6px; margin: 12px 0 0; padding: 0; }
.sp-legend li { display: grid; grid-template-columns: auto 1fr auto 46px; align-items: center; gap: 8px; font-size: 14px; }
.sp-dot { width: 9px; height: 9px; border-radius: 2px; }
.sp-l { color: var(--ink-2); }
.sp-legend b { font-weight: 700; font-variant-numeric: tabular-nums; }
.sp-legend em { font-style: normal; text-align: right; font-size: 13px; color: var(--pencil); font-variant-numeric: tabular-nums; }
/* 주기 달력 */
.r-cal { margin: 18px 0 8px; }
.cal-wk, .cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; }
.cal-wk span { padding-bottom: 4px; text-align: center; font-size: 12px; font-weight: 700; color: var(--pencil); }
.cal-wk span:first-child { color: var(--red-ink); }
.cd { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 40px; border: 1px solid var(--rule); border-radius: 4px; font-size: 14px; font-weight: 600; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.cd small { font-size: 9.5px; font-weight: 700; line-height: 1; color: var(--pencil); margin-bottom: 1px; }
.cd.is-sun { color: var(--red-ink); }
.cd.is-out { border-color: transparent; color: var(--pencil-2); }
.cd.k-fertile { background: var(--marker-soft); border-color: #f1df7a; color: var(--ink); }
.cd.k-ovu { background: var(--marker); border-color: var(--ink); color: var(--ink); font-weight: 800; }
.cd.k-start, .cd.k-next { box-shadow: inset 0 0 0 2px var(--ink); color: var(--ink); font-weight: 800; }
.cal-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 12px 0 0; padding: 0; font-size: 13px; color: var(--ink-2); }
.cal-legend li { display: inline-flex; align-items: center; gap: 6px; }
.lg { width: 14px; height: 14px; border: 1px solid var(--rule); border-radius: 3px; background: #fff; }
.lg.k-fertile { background: var(--marker-soft); border-color: #f1df7a; }
.lg.k-ovu { background: var(--marker); border-color: var(--ink); }
.lg.k-start, .lg.k-next { box-shadow: inset 0 0 0 2px var(--ink); }
/* 영양 성분 막대 */
.nut-list { list-style: none; display: grid; gap: 18px; margin: 16px 0 0; padding: 0; }
.nut-top { display: flex; align-items: baseline; gap: 8px; }
.nut-top strong { font-size: 15px; }
.nut-amt { margin-left: auto; font-weight: 800; font-variant-numeric: tabular-nums; }
.nut-st { font-style: normal; font-size: 12px; font-weight: 700; padding: 1px 7px; border-radius: 4px; background: var(--paper-2); color: var(--pencil); }
.s-over-ul .nut-st { background: #fdecee; color: var(--red-ink); }
.s-near-ul .nut-st, .s-above-mfds .nut-st { background: var(--marker-soft); color: #7a5a00; }
.bar { position: relative; height: 10px; margin: 9px 0 7px; background: var(--paper-2); border-radius: 2px; }
.bar i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px; background: var(--ink-2); }
.s-near-ul .bar i { background: #c4931c; }
.s-over-ul .bar i { background: var(--red); }
.bar b { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; background: var(--ink); }
.bar b.m-ul { background: var(--red); }
.nut-facts { margin: 0; font-size: 13px; color: var(--ink-2); }
.nut-scope { margin: 2px 0 0; font-size: 12.5px; color: var(--pencil); }
.nut-legend { display: flex; gap: 14px; margin: 14px 0 0; font-size: 12.5px; color: var(--pencil); }
.nut-legend span { display: inline-flex; align-items: center; gap: 6px; }
.nut-legend i { width: 2px; height: 12px; background: var(--ink); }
.nut-legend i.lg-ul { background: var(--red); }
.r-fx { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.fx-g { display: inline-flex; align-items: stretch; gap: 6px; }
.fx-t { display: flex; flex-direction: column; padding: 5px 10px; border: 1px solid var(--rule); border-radius: 4px; line-height: 1.25; }
.fx-t b { font-size: 15px; }
.fx-t small { font-size: 11.5px; color: var(--pencil); }
.fx-op { align-self: center; font-weight: 700; color: var(--pencil); }

/* 아래 띠 · 알림 */
.r-dock { position: fixed; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); z-index: 30; display: flex; align-items: center; gap: 14px; width: min(440px, calc(100vw - 24px)); padding: 11px 16px 11px 20px; border: 0; border-radius: 12px; background: var(--ink); color: #fff; text-align: left; box-shadow: 0 18px 40px -16px rgba(18, 35, 63, .6); cursor: pointer; transform: translate(-50%, 160%); visibility: hidden; transition: transform .3s var(--ease), visibility 0s linear .3s; }
.r-dock.is-on { transform: translate(-50%, 0); visibility: visible; transition: transform .3s var(--ease), visibility 0s; }
.dk-t { display: grid; min-width: 0; }
.dk-l { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; color: rgba(255, 255, 255, .72); }
.dk-v { font-size: 20px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.25; }
.r-dock .ic { margin-left: auto; width: 22px; height: 22px; color: var(--marker); }
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); z-index: 70; padding: 11px 16px; border-radius: 10px; background: var(--ink); color: #fff; font-size: 14.5px; font-weight: 600; opacity: 0; transform: translate(-50%, 14px); transition: opacity .2s, transform .25s var(--ease); pointer-events: none; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ── 계산기 아래 띠: 그래프 · 이어서 계산 ────────────── */
.after-sheet { padding-top: 6px; }
.band { margin-top: 44px; }
.band-h { margin: 0 0 16px; font-size: 23px; line-height: 1.4; }
.viz-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); align-items: start; }
.viz-grid > .t-more { grid-column: 1 / -1; margin-top: 0; }
.viz-grid > .ch:only-of-type { grid-column: 1 / -1; }
.ch { min-width: 0; margin: 0; padding: 18px 20px 16px; background: #fff; border: 1px solid var(--rule-2); border-radius: var(--r); }
.ch-cap { display: grid; gap: 2px; margin-bottom: 14px; }
.ch-t { font-size: 16px; font-weight: 700; color: var(--ink); }
.ch-s { font-size: 13.5px; color: var(--pencil); }
.ch-box { position: relative; height: 210px; margin: 14px 8px 30px 54px; }
.ch-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.ch-svg path, .ch-svg line { vector-effect: non-scaling-stroke; }
.gl line { stroke: var(--grid); stroke-width: 1; }
.ar { fill: rgba(18, 35, 63, .055); stroke: none; }
.ln { fill: none; stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.ln.t-ink { stroke: var(--ink); stroke-width: 2.6; }
.ln.t-c2 { stroke: #8494b0; stroke-dasharray: 6 5; }
.ln.t-c3 { stroke: #b9c2d1; }
.ch-yt { position: absolute; left: -54px; width: 46px; transform: translateY(-50%); text-align: right; font-size: 11.5px; line-height: 1; color: var(--pencil); font-variant-numeric: tabular-nums; }
.ch-xt { position: absolute; bottom: -24px; transform: translateX(-50%); font-size: 11.5px; line-height: 1; color: var(--pencil); white-space: nowrap; font-variant-numeric: tabular-nums; }
.ch-guide { position: absolute; bottom: 0; width: 0; border-left: 1.5px dashed var(--red); opacity: .55; }
.ch-dot { position: absolute; width: 13px; height: 13px; margin: -6.5px 0 0 -6.5px; border-radius: 50%; background: #fff; border: 3px solid var(--red); }
.ch-tag { position: absolute; z-index: 1; display: grid; padding: 5px 10px; border-radius: 6px; background: var(--ink); color: #fff; font-size: 12px; line-height: 1.35; white-space: nowrap; transform: translate(12px, calc(-100% - 10px)); }
.ch-tag small { font-size: 11.5px; color: rgba(255, 255, 255, .75); }
.ch-tag b { font-size: 14px; font-variant-numeric: tabular-nums; }
.ch-tag.is-left { transform: translate(calc(-100% - 12px), calc(-100% - 10px)); }
.ch-tag.is-below { transform: translate(12px, 12px); }
.ch-tag.is-left.is-below { transform: translate(calc(-100% - 12px), 12px); }
.ch-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 16px; margin: -4px 0 6px; padding: 0; font-size: 13px; color: var(--ink-2); }
.ch-legend li { display: inline-flex; align-items: center; gap: 7px; }
.ch-legend i { width: 20px; border-top: 2.6px solid var(--ink); }
.ch-legend .t-c2 i { border-top: 2.4px dashed #8494b0; }
.ch-legend .t-c3 i { border-top: 2.4px solid #b9c2d1; }
.hb { list-style: none; display: grid; grid-template-columns: minmax(70px, max-content) minmax(0, 1fr) max-content; align-items: center; gap: 11px 14px; margin: 0; padding: 0; font-size: 14px; }
.hb li { display: contents; }
.hb-l { display: grid; line-height: 1.3; color: var(--ink-2); }
.hb-l small { font-size: 12px; color: var(--pencil); font-variant-numeric: tabular-nums; }
.hb-t { height: 12px; background: var(--paper-2); border-radius: 2px; overflow: hidden; }
.hb-t i { display: block; height: 100%; background: #c3ccda; border-radius: 2px; }
.hb .is-hi .hb-t i { background: var(--ink); }
.hb .is-hi .hb-l { color: var(--ink); font-weight: 700; }
.hb-v { font-weight: 700; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.hb .is-hi .hb-v { font-weight: 800; }
.bogi { position: relative; margin-top: 18px; padding: 26px 24px 6px; border: 1px solid var(--ink); border-radius: 3px; }
.bogi-h { position: absolute; top: 0; left: 50%; transform: translate(-50%, -54%); margin: 0; padding: 0 14px; background: #fff; font-size: 18px; line-height: 1.3; white-space: nowrap; }
.nx-list { list-style: none; counter-reset: nx; margin: 0; padding: 0; }
.nx-list > li { counter-increment: nx; }
.nx-list > li + li { border-top: 1px dotted var(--rule-2); }
.nx { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto auto; align-items: center; gap: 4px 24px; padding: 14px 4px; color: var(--ink); text-decoration: none; transition: background .15s; }
.nx::before { content: counter(nx, hangul-consonant) "."; align-self: start; font-family: var(--serif); font-weight: 700; font-size: 18px; line-height: 1.45; }
.nx-main { display: grid; gap: 1px; min-width: 0; }
.nx-k { font-family: var(--serif); font-weight: 700; font-size: 17px; line-height: 1.45; }
.nx-why { font-size: 13.5px; color: var(--pencil); }
.nx-v { display: grid; justify-items: end; line-height: 1.3; }
.nx-v small { font-size: 12.5px; color: var(--pencil); }
.nx-v b { font-size: 20px; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.nx-go { font-size: 14px; font-weight: 700; white-space: nowrap; text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 7px; text-underline-offset: -3px; text-decoration-skip-ink: none; }
.nx:hover { background: var(--paper-2); }
.nx:hover .nx-k { text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 6px; text-underline-offset: -1px; text-decoration-skip-ink: none; }
@media (max-width: 640px) {
  .bogi { padding: 24px 14px 4px; }
  .nx { grid-template-columns: 24px minmax(0, 1fr); gap: 6px 10px; }
  .nx-v, .nx-go { grid-column: 2; justify-items: start; }
}
@media (max-width: 480px) { .hb { gap: 10px 8px; font-size: 13.5px; } }
.mx-wrap { margin: 0; }
.mx { font-size: 14px; }
.mx thead td { border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); }
.mx th, .mx td { padding: 11px 8px; text-align: center; }
.mx tbody th { text-align: left; font-size: 13.5px; }
.mx td.is-hi { font-weight: 800; color: var(--ink); }
.mx .ans { padding: 0 .35em; }

/* ── 본문 ────────────────────────────────────────────── */
.page-body { padding-top: 16px; padding-bottom: 88px; }
.doc { display: grid; gap: 40px; }
@media (min-width: 1080px) { .doc { grid-template-columns: minmax(0, 1fr) 300px; gap: 64px; } }
.prose { min-width: 0; max-width: var(--text); font-size: 16.5px; line-height: 1.85; color: var(--ink-2); }
.prose > section:first-child > h2:first-child { margin-top: 44px; }
.prose h2 { margin: 64px 0 16px; font-size: 26px; line-height: 1.42; text-wrap: balance; }
.prose h3 { margin: 30px 0 10px; font-family: var(--sans); font-size: 18px; line-height: 1.45; }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin: 6px 0; padding-left: 3px; }
.prose ol > li::marker { font-weight: 700; color: var(--ink); }
.prose strong { color: var(--ink); font-weight: 700; }
.prose code { font-size: .9em; padding: 1px 6px; border-radius: 4px; background: var(--paper-2); }
.prose-page { padding-top: 8px; }
.prose-page > h2:first-child { margin-top: 32px; }
.prose-page .t-wrap th, .prose-page .t-wrap td { white-space: normal; text-align: left; vertical-align: top; min-width: 6em; }
.prose-page .t-wrap tbody th { min-width: 7em; }
.formula { margin: 20px 0; padding: 14px 18px; font-size: 16px; font-weight: 600; line-height: 1.7; color: var(--ink); background: #fff; border: 1px solid var(--rule-2); border-left: 4px solid var(--ink); border-radius: 0 var(--r-sm) var(--r-sm) 0; font-variant-numeric: tabular-nums; }
.note { font-size: 14.5px; line-height: 1.65; color: var(--pencil); }
.callout { padding: 16px 18px; background: var(--paper-2); border-radius: var(--r-sm); }
.callout p:last-child { margin: 0; }
.term { font: inherit; color: inherit; background: none; border: 0; padding: 0; margin: 0; cursor: help; text-decoration: underline dotted var(--pencil); text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
.term:hover, .term:focus-visible { background: var(--marker-soft); text-decoration-style: solid; }
/* 표(위아래 굵은 선) */
.t-wrap { position: relative; margin: 18px 0; overflow-x: auto; -webkit-overflow-scrolling: touch; } /* relative: 안의 화면낭독기 전용 글(절대 위치)이 표 상자 밖으로 쪽을 넓히지 않게 */
table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; font-variant-numeric: tabular-nums; }
caption { caption-side: top; padding: 0 0 8px; text-align: left; font-size: 13px; color: var(--pencil); }
th, td { padding: 10px 12px; text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { font-size: 13px; font-weight: 700; color: var(--ink); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); }
tbody th, tbody td { border-bottom: 1px solid var(--rule); color: var(--ink-2); }
tbody th { font-weight: 600; color: var(--ink); }
tbody tr:last-child > * { border-bottom: 2px solid var(--ink); }
tbody tr:hover > * { background: var(--paper-2); }
tr.is-gap > * { text-align: center; color: var(--pencil-2); padding: 4px 12px; }
@media (max-width: 640px) {
  tbody th[scope="row"] { position: sticky; left: 0; z-index: 1; background: #fff; }
  th, td { padding: 9px 10px; }
}
.nt td, .nt th { white-space: nowrap; }
.nt td:last-child { white-space: normal; min-width: 9em; }
.nt .ai { margin-left: 5px; padding: 0 5px; border: 1px solid var(--rule-2); border-radius: 3px; font-size: 11px; color: var(--pencil); vertical-align: 1px; }
.nt tr.is-cur > * { background: var(--marker-soft); }
.nt a { font-weight: 700; text-decoration: none; }
.nt a:hover { text-decoration: underline; }

/* 영양소 머리 */
.nut-hero { display: grid; gap: 14px; }
.stats { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); overflow: hidden; background: var(--rule); border: 1.5px solid var(--ink); border-radius: var(--r); box-shadow: var(--sh); }
.stat { padding: 18px 22px; background: #fff; }
.stat-k { display: flex; align-items: center; gap: 8px; margin: 0 0 6px; font-size: 13.5px; font-weight: 700; color: var(--pencil); }
.stat-k i { width: 9px; height: 9px; border-radius: 2px; background: var(--ink); }
.t-ul .stat-k i { background: var(--red); }
.t-mfds .stat-k i { background: var(--sec); }
.t-info .stat-k i { background: var(--rule-2); }
.stat-v { margin: 0; font-size: 34px; line-height: 1.15; font-weight: 800; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.stat-v span { margin-left: 3px; font-size: .5em; font-weight: 700; letter-spacing: 0; color: var(--ink-2); }
.stat-s { margin: 6px 0 0; font-size: 13px; line-height: 1.5; color: var(--pencil); }
.stat-list { list-style: none; display: grid; gap: 6px; margin: 6px 0 0; padding: 0; }
.stat-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; }
.stat-list b { font-size: 20px; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.stat-list span { font-size: 13px; color: var(--pencil); }
@media (max-width: 640px) {
  .stats { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .stat { padding: 14px; }
  .stat:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .stat-v { font-size: 26px; }
}
.scale-card { padding: 16px 22px 14px; background: #fff; border: 1px solid var(--rule-2); border-radius: var(--r); }
.scale-card .sp-h small { margin-left: 8px; }
.scale { position: relative; height: 22px; }
.sc-track { position: absolute; left: 0; right: 0; top: 8px; height: 6px; border-radius: 3px; background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--rule); }
.sc-band { position: absolute; top: 8px; height: 6px; min-width: 4px; border-radius: 3px; background: var(--sec); opacity: .55; }
.sc-ref { position: absolute; top: 3px; width: 3px; height: 16px; margin-left: -1.5px; border-radius: 1px; background: var(--ink); }
.sc-ref.is-range { margin-left: 0; height: 10px; top: 6px; min-width: 3px; }
.sc-ul { position: absolute; top: 0; width: 3px; height: 22px; margin-left: -1.5px; border-radius: 1px; background: var(--red); }
.sc-axis { display: flex; justify-content: space-between; margin-top: 4px; font-size: 11.5px; color: var(--pencil); font-variant-numeric: tabular-nums; }
.sc-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 10px 0 0; padding: 0; font-size: 13px; color: var(--ink-2); }
.sc-legend li { display: inline-flex; align-items: center; gap: 7px; }
.sc-legend i { display: inline-block; width: 12px; height: 6px; border-radius: 2px; }
.lg-band { background: var(--sec); opacity: .55; }
.lg-ref { background: var(--ink); }
.lg-ul { background: var(--red); width: 3px !important; height: 12px !important; }
.quote { margin: 18px 0; padding: 16px 20px 14px; background: #fff; border: 1px solid var(--rule-2); border-left: 4px solid var(--sec); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.quote ul { margin: 0 0 10px; }
.quote li { font-family: var(--serif); font-size: 17px; color: var(--ink); }
.quote figcaption { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--pencil); }
.quote figcaption .ic { width: 15px; height: 15px; }
.kv-line { display: flex; flex-wrap: wrap; gap: 4px 12px; padding: 10px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.kv-line strong { color: var(--ink); }
.caution { margin: 18px 0 0; padding: 4px 0 4px 16px; border-left: 3px solid var(--red); color: var(--red-ink); }
.caution h3 { display: flex; align-items: center; gap: 8px; margin: 8px 0 4px; font-size: 15.5px; color: var(--red-ink); }
.caution h3 .ic { width: 18px; height: 18px; }
.caution ul { padding-left: 20px; font-size: 15px; }
.checks { padding-left: 0 !important; list-style: none; counter-reset: ck; display: grid; gap: 10px; }
.checks > li { counter-increment: ck; position: relative; margin: 0; padding: 14px 16px 14px 52px; border: 1px solid var(--rule); border-radius: var(--r-sm); background: #fff; }
.checks > li::before { content: counter(ck); position: absolute; left: 16px; top: 15px; display: grid; place-items: center; width: 22px; height: 22px; border: 1.5px solid var(--ink); border-radius: 50%; font-size: 12px; font-weight: 700; color: var(--ink); line-height: 1; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin: 36px 0; padding: 18px 22px; border: 1.5px solid var(--ink); border-radius: var(--r); background: #fff; color: var(--ink); text-decoration: none; }
.cta:hover { box-shadow: var(--sh); }
.cta-t { flex: 1 1 300px; display: grid; gap: 2px; line-height: 1.55; }
.cta-t strong { font-family: var(--serif); font-size: 17px; }
.cta-t span { font-size: 14.5px; color: var(--ink-2); }
.cta-go { font-size: 14.5px; font-weight: 700; text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 7px; text-underline-offset: -3px; text-decoration-skip-ink: none; }

/* 자주 묻는 질문 · 출처 */
.faq { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; display: flex; align-items: flex-start; gap: 12px; padding: 16px 2px; cursor: pointer; font-size: 16.5px; font-weight: 700; line-height: 1.55; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover .qt { text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 6px; text-underline-offset: -1px; text-decoration-skip-ink: none; }
.q, .aa { flex: none; width: 18px; font-family: var(--serif); font-weight: 700; font-size: 18px; line-height: 1.45; }
.aa { color: var(--pencil); }
.faq summary .chev { margin: 3px 0 0 auto; width: 20px; height: 20px; color: var(--pencil); transition: transform .22s var(--ease); }
.faq details[open] summary .chev { transform: rotate(180deg); }
.faq .a { display: flex; gap: 12px; padding: 0 34px 18px 2px; color: var(--ink-2); }
.faq .a p { margin: 0; }
.sources { list-style: none; display: grid; gap: 0; margin: 0 0 12px; padding: 0 !important; border-top: 1px solid var(--rule); }
.sources li { margin: 0; padding: 0; }
.sources a { display: flex; align-items: flex-start; gap: 10px; padding: 11px 2px; font-size: 14.5px; line-height: 1.5; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); }
.sources a:hover span { text-decoration: underline; }
.sources .ic { width: 18px; height: 18px; margin-top: 1px; color: var(--pencil); }
.sources .ic.ext { margin-left: auto; width: 15px; height: 15px; margin-top: 3px; }

/* 곁: 상황별 길 · 같이 보는 쪽 · 목차 */
.doc-aside { min-width: 0; padding-top: 8px; }
@media (min-width: 1080px) { .doc-aside { padding-top: 48px; } }
.aside-h { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin: 0 0 10px; font-family: var(--serif); font-weight: 700; font-size: 17px; color: var(--ink); }
.aside-h small { font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: var(--pencil); }
.jr { margin-bottom: 30px; }
.jr-steps { position: relative; list-style: none; margin: 0; padding: 0; }
.jr-steps::before { content: ""; position: absolute; left: 11px; top: 18px; bottom: 18px; width: 2px; background: var(--rule); }
.jr-steps > li > a, .jr-steps > li.is-here { position: relative; display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; color: var(--ink); text-decoration: none; }
.jr-n { position: relative; z-index: 1; flex: none; display: grid; place-items: center; width: 24px; height: 24px; border: 1.5px solid var(--sec); border-radius: 50%; background: #fff; font-size: 12px; font-weight: 700; line-height: 1; color: var(--ink); }
.is-here .jr-n { background: var(--sec); color: #fff; }
.jr-t { display: grid; line-height: 1.45; }
.jr-t strong { font-size: 15px; }
.jr-t small { font-size: 12.5px; color: var(--pencil); }
.jr-steps a:hover strong { text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 6px; text-underline-offset: -1px; text-decoration-skip-ink: none; }
.aside-rel { margin-bottom: 30px; }
.rel-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
@media (min-width: 560px) and (max-width: 1079px) { .rel-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; } }
.rel-list a { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 11px 2px; border-bottom: 1px solid var(--rule); color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 600; }
.rel-list small { font-size: 13px; font-weight: 600; color: var(--pencil); white-space: nowrap; font-variant-numeric: tabular-nums; }
.rel-list a:hover span { text-decoration: underline; }
.toc { display: none; }
@media (min-width: 1080px) { .toc { display: block; position: sticky; top: calc(var(--head-h) + 24px); } }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--rule); }
.toc a { display: block; margin-left: -2px; padding: 6px 0 6px 14px; border-left: 2px solid transparent; font-size: 14px; line-height: 1.45; color: var(--pencil); text-decoration: none; }
.toc a:hover { color: var(--ink); }
.toc a[aria-current="true"] { color: var(--ink); font-weight: 700; border-left-color: var(--ink); }

/* 용어 풀이 상자 */
.gl-pop { width: min(360px, calc(100vw - 24px)); max-height: min(70vh, 460px); overflow: auto; margin: auto; padding: 16px 18px 14px; border: 1.5px solid var(--ink); border-radius: var(--r); background: #fff; color: var(--ink); box-shadow: var(--sh); }
.gl-pop.is-anchored { inset: auto; margin: 0; }
.gl-pop::backdrop { background: transparent; }
.gl-pop { display: none; }
.gl-pop:popover-open { display: block; }
.gl-t { margin: 0 0 6px; padding-right: 28px; font-family: var(--serif); font-weight: 700; font-size: 17px; }
.gl-d { margin: 0 0 10px; font-size: 14.5px; line-height: 1.7; color: var(--ink-2); }
.gl-law { display: flex; align-items: center; gap: 6px; margin: 0 0 8px; font-size: 13px; }
.gl-law .ic { width: 15px; height: 15px; color: var(--pencil); }
.gl-more { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 0; font-size: 13.5px; font-weight: 700; }
.gl-x { position: absolute; top: 10px; right: 10px; display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 6px; background: none; color: var(--pencil); cursor: pointer; }
.gl-x:hover { background: var(--paper-2); color: var(--ink); }
.gl-x .ic { width: 16px; height: 16px; }

/* ── 상품(쿠팡) · 광고 ──────────────────────────────── */
.offers { margin: 40px 0; padding: 20px 20px 16px; background: #fff; border: 1px solid var(--rule-2); border-radius: var(--r); }
.after-sheet > .offers { max-width: none; }
.offers-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.offers h2 { margin: 0; font-size: 20px; line-height: 1.4; }
.offers h3 { margin: 4px 0 10px; font-size: 15.5px; }
.ad-badge { font-size: 11.5px; font-weight: 700; color: var(--pencil); border: 1px solid var(--rule-2); border-radius: 4px; padding: 0 6px; }
.offers .disc { margin: 6px 0 14px; font-size: 12.5px; line-height: 1.55; color: var(--pencil); }
.offer-list { list-style: none; display: grid; gap: 10px; margin: 0 0 6px; padding: 0 !important; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.offer { margin: 0 !important; padding: 0 !important; }
.o-card { display: flex; align-items: center; gap: 14px; height: 100%; padding: 12px; border: 1px solid var(--rule); border-radius: var(--r-sm); color: var(--ink); text-decoration: none !important; transition: border-color .15s; }
.o-card:hover { border-color: var(--ink); }
.o-img { flex: none; width: 76px; height: 76px; object-fit: contain; background: #fff; border: 1px solid var(--rule); border-radius: 6px; }
.o-noimg { display: grid; place-items: center; color: var(--rule-2); }
.o-body { display: grid; gap: 4px; min-width: 0; }
.o-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14px; font-weight: 600; line-height: 1.45; }
.o-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; color: var(--pencil); font-variant-numeric: tabular-nums; }
.price { font-size: 15px; font-weight: 800; color: var(--ink); }
.o-tag { font-size: 12px; font-weight: 600; color: var(--ink-2); background: var(--paper-2); border-radius: 4px; padding: 0 6px; }
.offer-compact { grid-template-columns: 1fr; gap: 0; }
.offer-compact .o-card { border: 0; border-bottom: 1px solid var(--rule); border-radius: 0; padding: 12px 2px; }
.offer-compact .offer:last-child .o-card { border-bottom: 0; }
.offer-compact .chev { margin-left: auto; width: 18px; height: 18px; color: var(--rule-2); }
.offers .when { margin: 8px 0 0; font-size: 12px; color: var(--pencil); }
.offers .note { margin: 10px 0 0; font-size: 13px; }
.t-offers { margin: 0; }
.t-offers .o-name { min-width: 200px; max-width: 320px; white-space: normal; font-weight: 500; }
.t-offers .o-name a { color: var(--ink); text-decoration: none; }
.t-offers .o-name a:hover { text-decoration: underline; }
.t-offers .o-per { font-weight: 800; color: var(--ink); }
.ad-slot { margin: 32px 0; }
.ad-label { margin: 0 0 4px; font-size: 11px; letter-spacing: .06em; color: var(--pencil); }

/* ── 처음 화면 ───────────────────────────────────────── */
.stage-home { padding: 36px 0 52px; }
.hero { display: grid; gap: 34px; align-items: start; }
@media (min-width: 1000px) { .hero { grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); gap: 52px; } .hero-main { padding-top: 26px; } }
.hero h1 { margin: 0 0 18px; font-size: clamp(33px, 2.5vw + 21px, 50px); line-height: 1.24; letter-spacing: -.02em; text-wrap: balance; }
.hero .lead { max-width: 34em; margin-bottom: 24px; }
.hero-search { display: flex; align-items: center; gap: 12px; width: 100%; max-width: 520px; height: 56px; padding: 0 14px 0 18px; border: 1.5px solid var(--ink); border-radius: 10px; background: #fff; color: var(--pencil); font-size: 16px; text-align: left; cursor: text; transition: box-shadow .15s; }
.hero-search:hover { box-shadow: 0 0 0 4px var(--marker); }
.hero-search .ic { width: 21px; height: 21px; color: var(--ink); }
.hero-search kbd { margin-left: auto; }
.stage-slim .hero-search { margin-top: 4px; }
.quick { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin: 16px 0 0; font-size: 14px; color: var(--pencil); }
.quick span { margin-right: 2px; }
.quick a { color: var(--ink); font-weight: 700; text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 6px; text-underline-offset: -1px; text-decoration-skip-ink: none; }
.quiz { min-width: 0; }
.qz-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.qz-tabs [role="tab"] { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 5px 15px 5px 6px; border: 1px solid var(--rule-2); border-radius: 999px; background: #fff; font-size: 14.5px; font-weight: 600; color: var(--ink-2); cursor: pointer; transition: border-color .15s, color .15s; }
.qn { display: grid; place-items: center; width: 27px; height: 27px; border: 1.5px solid var(--pencil); border-radius: 50%; font-style: normal; font-size: 12.5px; font-weight: 700; line-height: 1; color: var(--pencil); font-variant-numeric: tabular-nums; transition: background .15s, border-color .15s, color .15s; }
.qz-tabs [role="tab"]:hover { border-color: var(--pencil-2); color: var(--ink); }
.qz-tabs [aria-selected="true"] { border-color: var(--ink); color: var(--ink); font-weight: 700; }
.qz-tabs [aria-selected="true"] .qn { background: var(--ink); border-color: var(--ink); color: #fff; }
.qz-tabs [role="tab"]:focus-visible { outline: 0; box-shadow: 0 0 0 4px var(--marker); }
.qz-sheet { padding: 26px 28px 20px; background: #fff; border: 1.5px solid var(--ink); border-radius: var(--r); box-shadow: var(--sh); }
.qz-panels { display: grid; }
.qz-panel { grid-area: 1 / 1; display: flex; flex-direction: column; min-width: 0; }
.qz-panel[hidden] { display: flex !important; visibility: hidden; }
.qz-panel > .qz-a { margin-top: auto; }
.qz-q { margin: 0 0 20px; font-family: var(--serif); font-weight: 400; font-size: clamp(19px, .7vw + 15.5px, 23px); line-height: 1.95; color: var(--ink); }
.qz-no { font-weight: 700; }
.blank { display: inline-block; }
.bl { width: calc(var(--w, 6) * .6em + 14px); max-width: 100%; margin: 0 3px; padding: 0 3px; font: inherit; font-weight: 700; color: var(--ink); text-align: center; background: transparent; border: 0; border-bottom: 2px solid var(--ink); border-radius: 0; outline: 0; font-variant-numeric: tabular-nums; }
.bl:hover { background: var(--marker-soft); }
.bl:focus { background: var(--marker); }
.bl-date { width: 7.4em; min-width: 0; padding: 0 1px; font-size: .9em; text-align: left; }
.bl-date::-webkit-calendar-picker-indicator { width: .72em; height: .72em; margin: 0 0 0 2px; padding: 0; opacity: .45; }
.bl-date::-webkit-datetime-edit { padding: 0; }
.pick { position: relative; display: inline-block; }
.bl-pick { display: inline-flex; align-items: center; gap: 3px; width: auto; padding: 0 2px 0 4px; cursor: pointer; text-align: left; line-height: inherit; }
.bl-pick .pk-chev { width: .62em; height: .62em; color: var(--pencil); stroke-width: 2.4; }
.bl-pick[aria-expanded="true"] { background: var(--marker); }
.pk-list { position: absolute; left: 0; top: calc(100% + 6px); z-index: 6; display: grid; gap: 2px; width: max-content; max-width: min(340px, calc(100vw - 32px)); padding: 6px; background: #fff; border: 1.5px solid var(--ink); border-radius: 8px; box-shadow: var(--sh); font-family: var(--sans); font-size: 15px; line-height: 1.4; }
.pk-opt { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 8px 12px; border: 0; border-radius: 6px; background: none; color: var(--ink-2); font: inherit; font-weight: 600; text-align: left; cursor: pointer; }
.pk-opt:hover, .pk-opt:focus-visible { background: var(--marker-soft); color: var(--ink); outline: 0; }
.pk-opt[aria-current="true"] { color: var(--ink); font-weight: 700; }
.pk-opt[aria-current="true"] .bub { background: var(--ink); border-color: var(--ink); box-shadow: inset 0 0 0 2.5px #fff; }
.qz-a { display: flex; align-items: center; gap: 18px; padding: 14px 0 4px; border-top: 1px dashed var(--rule-2); }
.qz-al { flex: none; font-family: var(--serif); font-weight: 700; font-size: 19px; }
.qz-av .r-value { margin: 4px 0 0; font-size: clamp(34px, 2vw + 22px, 44px); }
.qz-av .r-ko { margin: 6px 0 0; font-size: 14px; }
.qz-sol { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin: 14px 0 0; font-size: 14.5px; color: var(--ink-2); }
.qz-sl { font-family: var(--serif); font-weight: 700; color: var(--ink); }
.qz-more { display: inline-block; margin-top: 14px; font-size: 15px; font-weight: 700; text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 7px; text-underline-offset: -3px; text-decoration-skip-ink: none; }
.qz-panel.is-error .qz-av { opacity: .45; }
.qz-hint { margin: 16px 0 0; padding-top: 12px; border-top: 1px solid var(--rule); font-size: 12.5px; color: var(--pencil); }
@media (max-width: 560px) { .qz-sheet { padding: 20px 18px 16px; } .qz-q { line-height: 2.05; } }
.sec { padding-top: 66px; }
.page-body > .sec:first-child { padding-top: 44px; }
.sec-head { margin-bottom: 22px; }
.sec-head h2 { margin: 0; font-size: 27px; line-height: 1.38; }
.sec-head p { margin: 6px 0 0; font-size: 15px; color: var(--pencil); }
.jl { list-style: none; display: grid; gap: 38px 52px; margin: 0; padding: 0; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.jl > li { min-width: 0; }
.jl h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 8px; padding-bottom: 9px; border-bottom: 2px solid var(--ink); font-size: 19px; }
.jl h3::before { content: ""; flex: none; width: 10px; height: 10px; border-radius: 2px; background: var(--sec); }
.jl > li > p { margin: 0 0 8px; font-size: 14px; color: var(--pencil); }
@media (max-width: 560px) { .sec { padding-top: 52px; } .sec-head h2 { font-size: 23px; } }
.jl-steps { position: relative; list-style: none; margin: 0; padding: 0; }
.jl-steps::before { content: ""; position: absolute; left: 11px; top: 18px; bottom: 18px; width: 2px; background: var(--rule); }
.jl-steps a { position: relative; display: flex; align-items: flex-start; gap: 12px; padding: 7px 0; color: var(--ink); text-decoration: none; }
.jl-t { display: grid; line-height: 1.45; }
.jl-t strong { font-size: 15px; }
.jl-t small { font-size: 12.5px; color: var(--pencil); }
.jl-steps a:hover strong { text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 6px; text-underline-offset: -1px; text-decoration-skip-ink: none; }
.ix-grid { display: grid; gap: 34px 52px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 430px), 1fr)); }
.ix-col h3 { display: flex; align-items: baseline; gap: 10px; margin: 0; padding-bottom: 9px; border-bottom: 2px solid var(--ink); font-size: 19px; }
.ix-col h3::before { content: ""; align-self: center; width: 10px; height: 10px; border-radius: 2px; background: var(--sec); }
.ix-col h3 a { color: var(--ink); text-decoration: none; }
.ix-col h3 a:hover { text-decoration: underline; }
.ix-col h3 small { font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--pencil); }
.ix { list-style: none; margin: 0; padding: 0; }
.ix a { display: block; padding: 12px 0 11px; border-bottom: 1px solid var(--rule); color: var(--ink); text-decoration: none; }
.ix-top { display: flex; align-items: baseline; gap: 10px; }
.ix-n { min-width: 0; font-size: 16px; font-weight: 700; }
.ix-d { flex: 1 1 24px; min-width: 24px; border-bottom: 2px dotted var(--rule-2); transform: translateY(-5px); }
.ix-v { font-weight: 800; white-space: nowrap; font-variant-numeric: tabular-nums; }
.ix-s { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 14px; margin-top: 2px; font-size: 13px; color: var(--pencil); }
.ix-fl { margin-left: auto; text-align: right; }
.ix a:hover .ix-n { text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 7px; text-underline-offset: -2px; text-decoration-skip-ink: none; }
.ix-more { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin: 26px 0 0; font-size: 14.5px; color: var(--pencil); }
.ix-more a { font-family: var(--serif); font-weight: 700; font-size: 17px; color: var(--ink); }
.two { display: grid; gap: 40px; }
@media (min-width: 1000px) { .two { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 56px; align-items: start; } }
.changes { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.changes li { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.cg-when { padding-top: 2px; font-size: 14px; font-weight: 700; color: var(--pencil); font-variant-numeric: tabular-nums; }
.cg-body { display: grid; gap: 4px; justify-items: start; }
.cg-tag { font-size: 12px; font-weight: 700; color: var(--ink); border-left: 3px solid var(--sec); padding-left: 6px; line-height: 1.2; }
.cg-body strong { font-size: 17px; }
.cg-body p { margin: 0; font-size: 15px; color: var(--ink-2); }
.cg-body a { margin-top: 4px; font-size: 14.5px; font-weight: 700; text-decoration: underline; text-decoration-color: var(--marker); text-decoration-thickness: 6px; text-underline-offset: -1px; text-decoration-skip-ink: none; }
@media (max-width: 640px) { .changes li { grid-template-columns: 1fr; gap: 6px; } }
.refbox { padding: 18px 22px 14px; background: #fff; border: 1.5px solid var(--ink); border-radius: var(--r); box-shadow: var(--sh); }
.refbox-h { margin: 0 0 4px; font-family: var(--serif); font-weight: 700; font-size: 18px; }
.refbox dl { margin: 0; }
.refbox dl > div { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 13px 0; border-bottom: 1px dotted var(--rule-2); }
.refbox dt { display: grid; line-height: 1.45; }
.refbox dt a { font-size: 15px; font-weight: 700; color: var(--ink); text-decoration: none; }
.refbox dt a:hover { text-decoration: underline; }
.refbox dt small { font-size: 12.5px; color: var(--pencil); }
.refbox dd { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.refbox-f { margin: 10px 0 0; font-size: 12.5px; color: var(--pencil); }
.trust ul { list-style: none; display: grid; gap: 26px 40px; margin: 0; padding: 22px 0 0; border-top: 2px solid var(--ink); grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.trust strong { display: block; margin-bottom: 6px; font-family: var(--serif); font-size: 18px; }
.trust p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.tl { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0; padding: 0; }
.tl a { font-weight: 700; text-decoration: underline dotted var(--pencil); text-underline-offset: 5px; }

/* 용어 풀이 쪽 */
.gl-wrap { max-width: 880px; }
.gl-index { display: grid; gap: 10px; margin: 40px 0 8px; padding: 18px 22px; background: #fff; border: 1px solid var(--rule-2); border-radius: var(--r); }
.gl-index p { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin: 0; font-size: 14.5px; }
.gl-index strong { display: inline-flex; align-items: center; gap: 8px; min-width: 6.5em; font-family: var(--serif); }
.gl-index strong::before { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--sec); }
.gl-sec h2 { margin: 56px 0 10px; font-size: 25px; }
.gl-list { margin: 0; border-top: 2px solid var(--ink); }
.gl-item { display: grid; gap: 4px 28px; padding: 18px 0; border-bottom: 1px solid var(--rule); scroll-margin-top: calc(var(--head-h) + 16px); }
@media (min-width: 760px) { .gl-item { grid-template-columns: 210px minmax(0, 1fr); } }
.gl-item dt { font-family: var(--serif); font-weight: 700; font-size: 18px; line-height: 1.5; }
.gl-item dd { margin: 0; color: var(--ink-2); }
.gl-item dd > p { margin: 0 0 8px; }
.gl-item:target { background: var(--marker-soft); box-shadow: 0 0 0 10px var(--marker-soft); }
.gl-tools { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 14px; font-weight: 600; }
.gl-tools span { color: var(--pencil); font-weight: 500; }

/* ── 찾기 창 ─────────────────────────────────────────── */
.search-dlg { width: min(640px, calc(100vw - 24px)); max-width: none; max-height: min(600px, calc(100vh - 96px)); margin: 10vh auto auto; padding: 0; border: 0; background: transparent; overflow: visible; color: inherit; }
.search-dlg::backdrop { background: rgba(18, 35, 63, .38); }
.search-dlg[open] .sd-box { animation: pop .18s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.sd-box { display: flex; flex-direction: column; max-height: inherit; overflow: hidden; background: #fff; border: 1.5px solid var(--ink); border-radius: 12px; box-shadow: var(--sh); }
.sd-input { display: flex; align-items: center; gap: 12px; height: 60px; padding: 0 12px 0 18px; border-bottom: 1px solid var(--rule); }
.sd-input > .ic { color: var(--ink); }
.sd-input input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font: inherit; font-size: 17px; font-weight: 500; color: var(--ink); }
.sd-input input::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }
.sd-close { padding: 5px 10px; border: 1px solid var(--rule-2); border-radius: 6px; background: #fff; color: var(--pencil); font-size: 12.5px; font-weight: 700; cursor: pointer; }
.sd-close:hover { color: var(--ink); border-color: var(--ink); }
.sd-list { list-style: none; flex: 1; margin: 0; padding: 6px; overflow-y: auto; overscroll-behavior: contain; }
.sd-group { padding: 10px 12px 6px; font-size: 12.5px; font-weight: 700; color: var(--pencil); }
.sd-item a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.sd-item[aria-selected="true"] a { background: var(--marker-soft); }
.sd-item a:hover { background: var(--paper-2); }
.sd-item .ib { display: grid; place-items: center; flex: none; width: 34px; height: 34px; border: 1px solid var(--rule-2); border-radius: 8px; color: var(--sec); }
.sd-item .ib .ic { width: 18px; height: 18px; }
.sd-t { display: grid; min-width: 0; line-height: 1.4; }
.sd-t strong { font-size: 15.5px; }
.sd-t small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; color: var(--pencil); }
.sd-s { margin-right: 8px; font-weight: 700; color: var(--ink-2); }
.sd-empty { padding: 30px 12px; text-align: center; font-size: 15px; color: var(--pencil); }
.sd-foot { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 10px 16px; border-top: 1px solid var(--rule); font-size: 12px; color: var(--pencil); }
.sd-foot span { display: inline-flex; align-items: center; gap: 4px; }
.sd-tip { margin-left: auto; }
@media (max-width: 640px) {
  .search-dlg { width: 100vw; height: 100%; max-height: none; margin: 0; }
  .sd-box { height: 100%; border: 0; border-radius: 0; }
  .sd-foot { display: none; }
}

/* ── 발 ──────────────────────────────────────────────── */
.site-foot { border-top: 2px solid var(--ink); color: var(--ink-2); font-size: 14px; }
.foot-grid { display: grid; gap: 28px; padding-top: 42px; padding-bottom: 26px; }
@media (min-width: 800px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.foot-brand .brand { margin-bottom: 10px; }
.foot-brand p { max-width: 400px; margin: 0; line-height: 1.7; color: var(--pencil); }
.foot-h { margin: 4px 0 12px; font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--ink); }
.foot-col ul { list-style: none; display: grid; gap: 8px; margin: 0; padding: 0; }
.foot-col a, .foot-legal a { color: var(--ink-2); text-decoration: none; }
.foot-col a:hover, .foot-legal a:hover { color: var(--ink); text-decoration: underline; }
.foot-legal { display: grid; gap: 4px; padding-top: 18px; padding-bottom: 40px; border-top: 1px solid var(--rule); font-size: 12.5px; color: var(--pencil); }
.foot-legal p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
@media print {
  .site-head, .site-foot, .offers, .ad-slot, .tool-form, .doc-aside, .r-actions, .r-dock, .search-dlg, .meta, .nx-band, .gl-pops { display: none !important; }
  .stage { background: none; border: 0; padding: 0; }
  .calc { display: block; }
  .calc-out { box-shadow: none; }
}

/* ── 다른 언어 쪽 ─────────────────────────────────────── */
/* 제목: 마루 부리에 베트남어 글자가 없어 Noto Serif(OFL, site/static/fonts/noto-serif-5.3.0)로. 쓰는 범위의 파일만 받는다.
   세 파일의 unicode-range 는 겹치지 않게 둔다 — 겹치면 베트남어 글자(ă·đ·ơ·ư)에 182KB 라틴 확장 파일까지 받는다 */
@font-face { font-family: "Noto Serif Latin"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(/fonts/noto-serif-5.3.0/noto-serif-vietnamese-wght-normal.woff2) format("woff2-variations"), url(/fonts/noto-serif-5.3.0/noto-serif-vietnamese-wght-normal.woff2) format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Noto Serif Latin"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(/fonts/noto-serif-5.3.0/noto-serif-latin-ext-wght-normal.woff2) format("woff2-variations"), url(/fonts/noto-serif-5.3.0/noto-serif-latin-ext-wght-normal.woff2) format("woff2"); unicode-range: U+0100-0101, U+0104-010F, U+0112-0127, U+012A-0167, U+016A-019F, U+01A2-01AE, U+01B1-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EFA-1EFF, U+2020, U+20A0-20AA, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Noto Serif Latin"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(/fonts/noto-serif-5.3.0/noto-serif-latin-wght-normal.woff2) format("woff2-variations"), url(/fonts/noto-serif-5.3.0/noto-serif-latin-wght-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
html:lang(en), html:lang(vi) { --serif: "Noto Serif Latin", "Noto Serif", Georgia, "Times New Roman", "MaruBuri Site", "MaruBuri", serif; }
html:lang(en) body, html:lang(vi) body { word-break: normal; }
/* 한국어 제목의 '가·나·다' 묶음 줄바꿈 막기는 번역하면 긴 구절이 되므로 풀어 준다 */
html:lang(en) .nobr, html:lang(vi) .nobr { white-space: normal; }
html:lang(en) h1, html:lang(en) h2, html:lang(vi) h1, html:lang(vi) h2 { letter-spacing: -.005em; }
html:lang(en) .nx::before, html:lang(vi) .nx::before { content: counter(nx, lower-alpha) "."; }
html:lang(vi) .hero h1 { line-height: 1.3; }
.refbox-wide { max-width: 760px; }

/* 언어 고르기(머리) — 자바스크립트 없이 열리는 접기 목록 */
.lang-menu { position: relative; margin-left: auto; }
.lang-menu + .search-trigger { margin-left: -24px; }
.lang-menu > summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 10px; border: 1px solid var(--rule-2); border-radius: 8px; background: #fff; color: var(--ink); font-size: 13px; font-weight: 700; letter-spacing: .04em; cursor: pointer; transition: border-color .15s; }
.lang-menu > summary::-webkit-details-marker { display: none; }
.lang-menu > summary .ic { width: 17px; height: 17px; }
.lang-menu > summary:hover, .lang-menu[open] > summary { border-color: var(--ink); }
.lm-list { position: absolute; right: 0; top: calc(100% + 6px); z-index: 60; min-width: 168px; margin: 0; padding: 6px; list-style: none; background: #fff; border: 1.5px solid var(--ink); border-radius: 8px; box-shadow: var(--sh); }
.lm-list a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border-radius: 6px; color: var(--ink); text-decoration: none; font-size: 15px; line-height: 1.3; }
.lm-list a:hover { background: var(--grid); }
.lm-list a[aria-current="true"] { font-weight: 700; }
.lm-list a[aria-current="true"]::after { content: ""; width: 7px; height: 12px; margin-right: 3px; border: solid var(--red); border-width: 0 2px 2px 0; transform: rotate(45deg) translateY(-2px); }
@media (max-width: 760px) {
  .lang-menu > summary { height: 40px; }
  .lang-menu + .search-trigger { margin-left: 8px; }
}

/* 언어 안내 띠 — 쪽을 밀어내지 않게 떠 있는 작은 상자(아래 가운데). 계산 결과 띠가 뜨면 숨긴다 */
.lang-hint { position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 45; display: flex; align-items: center; gap: 10px; width: max-content; max-width: min(560px, calc(100vw - 24px)); padding: 10px 8px 10px 14px; background: #fff; border: 1.5px solid var(--ink); border-radius: 10px; box-shadow: var(--sh); color: var(--ink); font-size: 14.5px; line-height: 1.4; opacity: 0; transform: translate(-50%, 12px); transition: opacity .22s, transform .26s var(--ease); }
.lang-hint.is-on { opacity: 1; transform: translate(-50%, 0); }
.lh-ic .ic { display: block; width: 20px; height: 20px; }
.lh-t { margin: 0; flex: 1 1 auto; min-width: 0; }
.lh-go { display: inline-flex; align-items: center; gap: 4px; flex: none; padding: 6px 10px; border-radius: 7px; background: var(--ink); color: #fff; font-weight: 700; text-decoration: none; white-space: nowrap; }
.lh-go .ic { width: 16px; height: 16px; }
.lh-go:hover { background: #1d355c; }
.lh-x { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 0; border-radius: 7px; background: none; color: var(--pencil); cursor: pointer; }
.lh-x:hover { background: var(--grid); color: var(--ink); }
.lh-x .ic { width: 18px; height: 18px; }
body:has(.r-dock.is-on) .lang-hint { opacity: 0; pointer-events: none; }
@media (max-width: 480px) { .lang-hint { flex-wrap: wrap; } .lh-t { flex-basis: calc(100% - 70px); } .lh-go { margin-left: 30px; } }
@media (prefers-reduced-motion: reduce) { .lang-hint { transition: none; } }
@media print { .lang-hint { display: none !important; } }
/* 아주 좁은 폰(≤380px): 다른 언어 이름이 길어(Kim's Calculator) 찾기 단추가 아래로 밀리지 않게 — 이름을 조금 줄이고 언어 단추는 지구 모양만 */
@media (max-width: 380px) {
  html:lang(en) .site-head .brand, html:lang(vi) .site-head .brand { font-size: 18.5px; gap: 7px; }
  .lang-menu > summary { padding: 0 9px; }
  .lang-menu > summary span { display: none; }
}