@charset "utf-8";

/* =====================================================================
   근태관리 계산기 사용법
   =====================================================================
   테마는 세 가지 상태를 모두 다룬다.
     1) :root                        기본(밝음) 팔레트 전체
     2) prefers-color-scheme: dark   OS 가 어두울 때 (사용자가 밝게 고정하면 제외)
     3) [data-theme="dark"]          화면에서 직접 어둡게 골랐을 때
   색은 반드시 토큰으로만 쓴다. 미디어쿼리 안에서만 정의된 색을 만들면
   두 테마가 섞여 글자가 안 보이는 사고가 난다.
   ===================================================================== */

:root {
  /* 바탕 */
  --paper:      #f6f7f9;
  --surface:    #ffffff;
  --surface-2:  #eef1f5;
  --line:       #dfe4ea;
  --line-soft:  #eaeef3;

  /* 글자 */
  --ink:        #151a21;
  --ink-2:      #4e5865;
  --ink-3:      #7b8593;

  /* 강조 */
  --accent:      #1c4f96;
  --accent-ink:  #ffffff;
  --accent-soft: #e8f0fb;

  /* 의미색 */
  --warn:      #8a5a06;
  --warn-bg:   #fdf4e3;
  --warn-line: #ecd5a3;

  --good:      #0d6349;
  --good-bg:   #e8f5f0;
  --good-line: #b9dfd1;

  --flag:      #9a2b2b;
  --flag-bg:   #fdf1f0;
  --flag-line: #f0cdc9;

  --shadow: 0 1px 2px rgb(16 24 40 / 5%), 0 1px 3px rgb(16 24 40 / 6%);
  --shadow-lg: 0 8px 24px rgb(16 24 40 / 8%);

  /* 치수 */
  --tocw: 15rem;
  --barh: 3.5rem;
  --radius: 0.75rem;

  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard",
          "Malgun Gothic", "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  --mono: "SFMono-Regular", "JetBrains Mono", "D2Coding", Consolas,
          "Liberation Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:      #0d1117;
    --surface:    #151b23;
    --surface-2:  #1c242e;
    --line:       #29323e;
    --line-soft:  #1f2732;

    --ink:        #e6ebf2;
    --ink-2:      #a3aebd;
    --ink-3:      #75808f;

    --accent:      #7fb2f0;
    --accent-ink:  #0d1117;
    --accent-soft: #16243a;

    --warn:      #e6b665;
    --warn-bg:   #2a2116;
    --warn-line: #4a3a1e;

    --good:      #6cc9a8;
    --good-bg:   #13261f;
    --good-line: #244437;

    --flag:      #f2968f;
    --flag-bg:   #2b1917;
    --flag-line: #4d2a26;

    --shadow: 0 1px 2px rgb(0 0 0 / 40%);
    --shadow-lg: 0 8px 24px rgb(0 0 0 / 45%);
  }
}

:root[data-theme="dark"] {
  --paper:      #0d1117;
  --surface:    #151b23;
  --surface-2:  #1c242e;
  --line:       #29323e;
  --line-soft:  #1f2732;

  --ink:        #e6ebf2;
  --ink-2:      #a3aebd;
  --ink-3:      #75808f;

  --accent:      #7fb2f0;
  --accent-ink:  #0d1117;
  --accent-soft: #16243a;

  --warn:      #e6b665;
  --warn-bg:   #2a2116;
  --warn-line: #4a3a1e;

  --good:      #6cc9a8;
  --good-bg:   #13261f;
  --good-line: #244437;

  --flag:      #f2968f;
  --flag-bg:   #2b1917;
  --flag-line: #4d2a26;

  --shadow: 0 1px 2px rgb(0 0 0 / 40%);
  --shadow-lg: 0 8px 24px rgb(0 0 0 / 45%);
}

/* ── 기본 ────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--barh) + 1rem);
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.75;
  word-break: keep-all;      /* 한국어는 어절 단위로 끊는다 */
  overflow-wrap: anywhere;
  letter-spacing: -0.003em;
}

h1, h2, h3 { line-height: 1.35; text-wrap: balance; margin: 0; letter-spacing: -0.02em; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
b, strong { font-weight: 700; color: var(--ink); }
em { font-style: normal; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

code {
  font-family: var(--mono);
  font-size: .875em;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: .3rem;
  padding: .1em .35em;
}

:where(a, button, input, summary):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: .3rem;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.skip {
  position: absolute; left: .5rem; top: -4rem; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: .6rem 1rem; border-radius: .5rem; font-size: .875rem;
  transition: top .15s;
}
.skip:focus { top: .5rem; }

/* ── 상단 바 ─────────────────────────────────────────────────────── */

.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  max-width: 78rem; margin: 0 auto;
  height: var(--barh);
  padding: 0 clamp(.75rem, 3vw, 1.5rem);
  display: flex; align-items: center; gap: .75rem;
}

.topbar__progress {
  height: 2px; width: 0%;
  background: var(--accent);
  transition: width .1s linear;
}

.brand {
  display: flex; align-items: center; gap: .5rem;
  color: var(--ink); text-decoration: none;
  font-weight: 700; font-size: .95rem;
  min-width: 0;
}
.brand__mark {
  flex: none;
  width: 1.6rem; height: 1.6rem;
  display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink);
  border-radius: .45rem;
  font-size: .8rem; font-weight: 700;
}
.brand__text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand__text em { color: var(--ink-3); font-weight: 500; }

.topbar__right { margin-left: auto; display: flex; align-items: center; gap: .5rem; }

.topbar__menu {
  display: none;
  width: 2.25rem; height: 2.25rem;
  border: 1px solid var(--line); border-radius: .5rem;
  background: var(--surface); color: var(--ink);
  cursor: pointer;
  place-items: center;
}
.topbar__menu-bars,
.topbar__menu-bars::before,
.topbar__menu-bars::after {
  display: block; width: 1rem; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform .2s;
}
.topbar__menu-bars { position: relative; }
.topbar__menu-bars::before { content: ""; position: absolute; top: -5px; }
.topbar__menu-bars::after  { content: ""; position: absolute; top: 5px; }
.topbar__menu[aria-expanded="true"] .topbar__menu-bars { background: transparent; }
.topbar__menu[aria-expanded="true"] .topbar__menu-bars::before { transform: translateY(5px) rotate(45deg); }
.topbar__menu[aria-expanded="true"] .topbar__menu-bars::after  { transform: translateY(-5px) rotate(-45deg); }

.themebtn {
  width: 2.25rem; height: 2.25rem;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: .5rem;
  background: var(--surface); color: var(--ink-2);
  cursor: pointer;
}
.themebtn:hover { color: var(--ink); border-color: var(--ink-3); }
.themebtn__icon {
  width: .95rem; height: .95rem; border-radius: 50%;
  border: 1.5px solid currentColor;
  background: linear-gradient(to right, currentColor 50%, transparent 50%);
}

/* ── 버튼 ────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1rem;
  border: 1px solid var(--line); border-radius: .5rem;
  background: var(--surface); color: var(--ink);
  font: inherit; font-size: .875rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--ink-3); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { filter: brightness(1.08); border-color: var(--accent); }
.btn--go { padding: .45rem .8rem; }
.btn--wide { width: 100%; justify-content: center; padding: .8rem; font-size: .95rem; }

/* ── 레이아웃 ────────────────────────────────────────────────────── */

.shell {
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 clamp(.75rem, 3vw, 1.5rem);
  display: grid;
  grid-template-columns: var(--tocw) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

/* ── 목차 ────────────────────────────────────────────────────────── */

.toc {
  position: sticky;
  top: calc(var(--barh) + 1.5rem);
  max-height: calc(100vh - var(--barh) - 3rem);
  overflow-y: auto;
  padding: 1.5rem 0;
}
.toc__title {
  margin: 0 0 .75rem;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3);
}
.toc__list { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.toc__list a {
  display: block;
  padding: .4rem .7rem;
  border-left: 2px solid var(--line);
  color: var(--ink-2); text-decoration: none;
  font-size: .875rem;
  transition: color .15s, border-color .15s, background .15s;
}
.toc__list a:hover { color: var(--ink); background: var(--surface-2); }
.toc__list a[aria-current="true"] {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}
.toc__flag span {
  margin-left: .3rem;
  font-size: .65rem; font-weight: 700;
  color: var(--flag);
  border: 1px solid var(--flag-line);
  background: var(--flag-bg);
  border-radius: 1rem; padding: 0 .35rem;
}
.toc__scrim { display: none; }

/* ── 본문 ────────────────────────────────────────────────────────── */

.doc { padding: 1.5rem 0 5rem; min-width: 0; }

.hero { padding: clamp(1.5rem, 5vw, 3rem) 0 1rem; }
.hero__eyebrow {
  margin: 0 0 .75rem;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .08em;
  color: var(--accent);
}
.hero__title {
  font-size: clamp(1.75rem, 5.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}
.hero__lead {
  margin: 1.25rem 0 0;
  max-width: 34rem;
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  color: var(--ink-2);
}
.hero__lead em { color: var(--ink); font-weight: 600; }
.hero__actions { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: .6rem; }

.sec {
  padding-top: 3.5rem;
  max-width: 44rem;
}
.sec__step {
  margin: 0 0 .4rem;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink-3);
}
.sec__step--flag { color: var(--flag); }
.sec__h {
  font-size: clamp(1.35rem, 3.5vw, 1.6rem);
  font-weight: 750;
  margin-bottom: .9rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--line);
}
.sec__lead { font-size: 1.0625rem; color: var(--ink-2); }
.sec__lead strong { color: var(--ink); }

.sec--flag .sec__h { border-bottom-color: var(--flag-line); }
.hl {
  background: var(--flag-bg);
  color: var(--flag);
  border-radius: .35rem;
  padding: 0 .3rem;
}

/* 한 절 안에서 덩어리를 한 번 더 나눌 때 (예: 부양가족 채우는 법) */
.sec__sub {
  font-size: clamp(1.15rem, 3vw, 1.3rem);
  font-weight: 750;
  margin-top: 2.5rem;
  margin-bottom: .9rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--line);
  /* 위에 붙어 있는 막대에 제목이 가리지 않게 (.sec 의 padding-top 과 같은 역할) */
  scroll-margin-top: 5rem;
}

.small { font-size: .875rem; color: var(--ink-3); }

/* 카드 3장 */
.cards {
  list-style: none; margin: 1.5rem 0 0; padding: 0;
  display: grid; gap: .75rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}
.card__n {
  display: block; margin-bottom: .5rem;
  font-family: var(--mono); font-size: .7rem; font-weight: 700;
  color: var(--accent); letter-spacing: .05em;
}
.card h3 { font-size: .95rem; margin-bottom: .35rem; }
.card p { font-size: .875rem; color: var(--ink-2); margin: 0; }

/* 순서 있는 단계 */
.steps { list-style: none; margin: 1.5rem 0 0; padding: 0; counter-reset: s; display: grid; gap: 1.25rem; }
.steps > li { counter-increment: s; position: relative; padding-left: 2.5rem; }
.steps > li::before {
  content: counter(s);
  position: absolute; left: 0; top: .1rem;
  width: 1.7rem; height: 1.7rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  font-size: .8rem; font-weight: 700;
}
.steps h3 { font-size: 1rem; margin-bottom: .25rem; }
.steps p { color: var(--ink-2); margin: 0; }

/* 안내 상자 */
.note {
  margin: 1.5rem 0 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
}
.note__h { margin: 0 0 .5rem; font-weight: 700; font-size: .95rem; }
.note p { font-size: .9375rem; color: var(--ink-2); }
.note--warn { border-color: var(--warn-line); border-left-color: var(--warn); background: var(--warn-bg); }
.note--warn .note__h { color: var(--warn); }
.note--warn p { color: var(--ink-2); }
.note--good { border-color: var(--good-line); border-left-color: var(--good); background: var(--good-bg); }
.note--good .note__h { color: var(--good); }

/* 숫자로 든 예시 — 본문과 섞이지 않게 한 칸 들여 고정폭으로 */
.note__eg {
  margin: .7rem 0;
  padding: .65rem .8rem;
  border-radius: calc(var(--radius) - 4px);
  background: var(--code-bg, var(--bg));
  font-family: var(--mono);
  font-size: .8125rem !important;
  line-height: 1.7;
  overflow-x: auto;
}

/* 접히는 설명 */
.why { margin-top: .75rem; }
.why summary {
  cursor: pointer; list-style: none;
  font-size: .8125rem; font-weight: 600; color: var(--ink-3);
  display: inline-flex; align-items: center; gap: .35rem;
}
.why summary::-webkit-details-marker { display: none; }
.why summary::before { content: "▸"; transition: transform .15s; display: inline-block; }
.why[open] summary::before { transform: rotate(90deg); }
.why summary:hover { color: var(--ink); }
.why p { margin: .6rem 0 0; font-size: .875rem; color: var(--ink-2); }

/* 표 */
.tablewrap { margin: 1.5rem 0 0; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.tbl { width: 100%; border-collapse: collapse; font-size: .9375rem; background: var(--surface); }
.tbl th, .tbl td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.tbl thead th { background: var(--surface-2); font-size: .8125rem; color: var(--ink-2); font-weight: 700; white-space: nowrap; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl td:first-child { white-space: nowrap; }

/* 근태 상태 목록 */
.types { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .5rem; }
.types > li {
  display: grid; grid-template-columns: 5.5rem 1fr; gap: .9rem; align-items: baseline;
  padding: .7rem .9rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: .6rem;
}
.types p { margin: 0; font-size: .9375rem; color: var(--ink-2); }
.tag {
  display: inline-block; text-align: center;
  padding: .15rem 0; border-radius: .35rem;
  font-size: .8125rem; font-weight: 700;
  border: 1px solid currentColor;
}
.tag--work   { color: var(--accent); background: var(--accent-soft); }
.tag--off    { color: var(--good);   background: var(--good-bg); }
.tag--paid   { color: var(--ink-2);  background: var(--surface-2); }
.tag--part   { color: var(--warn);   background: var(--warn-bg); }
.tag--unpaid { color: var(--ink-3);  background: var(--surface-2); }
.tag--bad    { color: var(--flag);   background: var(--flag-bg); }

/* 공식 */
.formula { margin: 1.5rem 0 0; }
.formula pre {
  margin: 0; padding: 1.1rem 1.25rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: .8125rem;
  line-height: 2;
  color: var(--ink);
}

/* 계산기 */
.calc {
  margin: 1.75rem 0 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.calc__h { margin: 0; font-weight: 700; font-size: .95rem; }
.calc__sub { margin: .25rem 0 0; font-size: .8125rem; color: var(--ink-3); }
.calc__grid {
  margin-top: 1rem;
  display: grid; gap: .75rem;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}
.calc__grid label {
  display: block;
  font-size: .75rem; font-weight: 600; color: var(--ink-2);
}
.calc__grid label span { color: var(--ink-3); font-weight: 400; }
.calc__grid input {
  margin-top: .3rem;
  width: 100%; padding: .5rem .6rem;
  border: 1px solid var(--line); border-radius: .45rem;
  background: var(--paper); color: var(--ink);
  font: inherit; font-size: .9375rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.calc__grid input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.calc__out {
  display: block; margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: .6rem;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  font-size: .9375rem;
  font-variant-numeric: tabular-nums;
}
.calc__out .r { display: flex; justify-content: space-between; gap: 1rem; padding: .15rem 0; color: var(--ink-2); }
.calc__out .r--total {
  margin-top: .5rem; padding-top: .6rem;
  border-top: 1px solid var(--line);
  color: var(--ink); font-weight: 700; font-size: 1.0625rem;
}
.calc__out .r--total b { color: var(--accent); font-size: 1.15rem; }
.calc__out .msg { margin-top: .6rem; font-size: .8125rem; color: var(--ink-3); }
.calc__out .msg--zero { color: var(--good); font-weight: 600; }

/* 배율 */
.rates { margin: 1.5rem 0 0; display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); }
.rate {
  padding: 1rem 1.1rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--surface);
  text-align: center;
}
.rate b { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); letter-spacing: -0.03em; }
.rate b span { font-size: .9rem; font-weight: 600; margin-left: .1rem; }
.rate p { margin: .25rem 0 0; font-size: .8125rem; color: var(--ink-2); }
.rate--night b { color: var(--flag); }

/* 2단 상자 */
.split { margin: 1.5rem 0 0; display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.split__box { padding: 1.1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.split__box h3 { font-size: .95rem; margin-bottom: .35rem; }
.split__box p { margin: 0; font-size: .875rem; color: var(--ink-2); }

/* 불릿 */
.bullets { margin: 1.25rem 0 0; padding-left: 1.15rem; display: grid; gap: .4rem; }
.bullets li { color: var(--ink-2); }

/* FAQ */
.faq { margin-top: 1.5rem; display: grid; gap: .5rem; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); overflow: hidden;
}
.faq summary {
  cursor: pointer; list-style: none;
  padding: .9rem 1.1rem;
  font-weight: 600; font-size: .9375rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none;
  font-size: 1.15rem; font-weight: 400; color: var(--ink-3);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { background: var(--surface-2); }
.faq details > div { padding: 0 1.1rem 1.1rem; font-size: .9375rem; color: var(--ink-2); }
.faq details > div ol { margin: .5rem 0 0; padding-left: 1.2rem; display: grid; gap: .35rem; }
.pill {
  margin-left: .35rem; padding: .05rem .45rem;
  border-radius: 1rem; font-size: .7rem; font-weight: 700;
  color: var(--flag); background: var(--flag-bg); border: 1px solid var(--flag-line);
  white-space: nowrap;
}

/* 마무리 */
.final { list-style: none; margin: 1.5rem 0 2rem; padding: 0; counter-reset: f; display: grid; gap: .75rem; }
.final > li {
  counter-increment: f; position: relative;
  padding: 1.1rem 1.25rem 1.1rem 3.25rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow);
}
.final > li::before {
  content: counter(f);
  position: absolute; left: 1.1rem; top: 1.1rem;
  width: 1.5rem; height: 1.5rem; display: grid; place-items: center;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  font-size: .8rem; font-weight: 800;
}
.final h3 { font-size: 1rem; margin-bottom: .25rem; }
.final p { margin: 0; font-size: .9375rem; color: var(--ink-2); }

/* 바닥 */
.foot {
  margin-top: 4rem; padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: .8125rem; color: var(--ink-3);
}
.foot__meta { margin-top: .5rem; font-size: .75rem; line-height: 1.8; }

/* 맨 위로 */
.totop {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 30;
  width: 2.6rem; height: 2.6rem;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  background: var(--surface); color: var(--ink-2);
  box-shadow: var(--shadow-lg); cursor: pointer;
  font-size: 1rem;
}
.totop:hover { color: var(--ink); }
.totop[hidden] { display: none; }

/* ── 좁은 화면 ───────────────────────────────────────────────────── */

@media (max-width: 60rem) {
  .shell { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .topbar__menu { display: grid; }

  .toc {
    position: fixed; inset: var(--barh) auto 0 0; z-index: 45;
    width: min(17rem, 82vw);
    max-height: none; height: calc(100dvh - var(--barh));
    padding: 1.25rem;
    background: var(--surface);
    border-right: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateX(-102%);
    transition: transform .22s ease;
  }
  .toc.is-open { transform: none; }

  .toc__scrim {
    display: block; position: fixed; inset: var(--barh) 0 0 0; z-index: 44;
    background: rgb(0 0 0 / 35%);
  }
  .toc__scrim[hidden] { display: none; }

  .types > li { grid-template-columns: 4.75rem 1fr; gap: .7rem; }
  .doc { padding-top: .5rem; }
}

@media (max-width: 30rem) {
  .brand__text em { display: none; }
  .types > li { grid-template-columns: 1fr; gap: .25rem; }
  .tag { justify-self: start; padding: .1rem .6rem; }
}

/* ── 인쇄 ────────────────────────────────────────────────────────── */

@media print {
  .topbar, .toc, .totop, .hero__actions, .btn { display: none !important; }
  .shell { display: block; max-width: none; padding: 0; }
  .sec { page-break-inside: avoid; padding-top: 1.5rem; max-width: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .faq details { border: 1px solid #ccc; }
  .faq details > div { display: block !important; }
}