/* 클러치 사이트 공통 스타일
   레이아웃: 좁은 본문 한 줄기 + 판정 칩(몰라·어중간·알아)을 시각 모티프로 씀 */
:root {
  --paper: #F6F7FA;
  --card: #FFFFFF;
  --ink: #161A2C;
  --ink-2: #4A5068;
  --line: #DCE0EA;
  --accent: #2847C7;
  --accent-ink: #FFFFFF;
  --no: #C8433A;  --no-bg: #FBE9E7;
  --mid: #A46A00; --mid-bg: #FCF1DA;
  --yes: #2F7A4A; --yes-bg: #E4F3E9;
  --f-display: "Gowun Batang", "Noto Serif KR", serif;
  --f-body: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12141D; --card: #1B1E2B; --ink: #E9EBF3; --ink-2: #A7ACC0; --line: #2E3245;
    --accent: #8EA2FF; --accent-ink: #10142A;
    --no: #F08A80; --no-bg: #3A1E1C; --mid: #E7B356; --mid-bg: #352A14; --yes: #7FCB98; --yes-bg: #183223;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12141D; --card: #1B1E2B; --ink: #E9EBF3; --ink-2: #A7ACC0; --line: #2E3245;
  --accent: #8EA2FF; --accent-ink: #10142A;
  --no: #F08A80; --no-bg: #3A1E1C; --mid: #E7B356; --mid-bg: #352A14; --yes: #7FCB98; --yes-bg: #183223;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--f-body); font-size: 16px; line-height: 1.75;
  word-break: keep-all; overflow-wrap: break-word;
}
.wrap {
  max-width: 760px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 머리 */
.top { border-bottom: 1px solid var(--line); background: var(--paper); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 14px; flex-wrap: wrap; }
.logo { font-family: var(--f-display); font-size: 22px; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.nav { display: flex; gap: 16px; font-size: 14px; flex-wrap: wrap; }
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 500; }

/* 본문 */
main { padding-block: 40px 56px; }
section { padding-block: 28px; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; line-height: 1.35; text-wrap: balance; margin: 0 0 12px; }
h1 { font-size: clamp(28px, 6vw, 40px); letter-spacing: -0.02em; }
h2 { font-size: 24px; }
h3 { font-size: 18px; font-family: var(--f-body); font-weight: 600; }
p { margin: 0 0 12px; max-width: 65ch; }
.lead { font-size: 18px; color: var(--ink-2); }
.eyebrow { font-size: 13px; letter-spacing: 0.08em; color: var(--ink-2); margin-bottom: 8px; }
.small { font-size: 14px; color: var(--ink-2); }
ul.plain { padding-left: 20px; margin: 0 0 12px; }
ul.plain li { margin-bottom: 6px; }

/* 판정 칩 */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.chip { font-size: 13px; padding: 3px 10px; border-radius: 999px; font-weight: 500; }
.chip.no { background: var(--no-bg); color: var(--no); }
.chip.mid { background: var(--mid-bg); color: var(--mid); }
.chip.yes { background: var(--yes-bg); color: var(--yes); text-decoration: line-through; }

/* 버튼 */
.btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.btn { display: inline-block; padding: 12px 20px; border-radius: 10px; font-size: 16px; font-weight: 500; text-decoration: none; border: 1px solid var(--accent); font-family: var(--f-body); cursor: pointer; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.off { background: transparent; color: var(--ink-2); border-color: var(--line); cursor: default; }

/* 라인업 카드 */
.lineup { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 8px; }
.lu { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.lu .name { font-family: var(--f-display); font-size: 20px; font-weight: 700; }
.lu .who { font-size: 13px; color: var(--ink-2); }
.lu p { font-size: 15px; margin: 0; }
.lu .state { margin-top: auto; font-size: 13px; font-weight: 500; padding-top: 8px; border-top: 1px dashed var(--line); }
.lu a.go { font-size: 15px; font-weight: 500; text-decoration: none; }

/* 단계 */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 32px 1fr; gap: 12px; align-items: start; }
.steps li::before { content: counter(s); font-family: var(--f-mono); font-size: 14px; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink-2); margin-top: 2px; }
.steps b { display: block; }

/* 기능 목록 */
.feat { display: grid; gap: 18px; }
.feat > div { padding-left: 14px; border-left: 2px solid var(--line); border-radius: 0; }
.ex { font-family: var(--f-mono); font-size: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin-top: 6px; overflow-x: auto; }
.tag { font-size: 12px; padding: 1px 8px; border-radius: 6px; background: var(--mid-bg); color: var(--mid); margin-left: 6px; vertical-align: 2px; }

/* FAQ */
details { border-top: 1px solid var(--line); padding-block: 12px; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 500; }
details p { margin-top: 8px; color: var(--ink-2); }

/* 알림 신청 폼 */
.form { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: grid; gap: 14px; }
.form label.f { font-weight: 500; font-size: 15px; }
.form input[type=email] { width: 100%; padding: 12px 14px; font-size: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); font-family: var(--f-body); }
.consent { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; font-size: 14px; background: var(--paper); }
.consent b { display: block; margin-bottom: 4px; }
.consent ul { margin: 6px 0 10px; padding-left: 18px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 15px; }
.check input { margin-top: 6px; width: 18px; height: 18px; flex: none; }
.msg { font-size: 14px; min-height: 1.5em; }
.msg.err { color: var(--no); }
.msg.ok { color: var(--yes); }

/* 하단 */
footer { border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
footer .wrap { padding-block: 28px 40px; display: grid; gap: 12px; }
.biz { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; margin: 0; }
.biz dt { color: var(--ink-2); }
.biz dd { margin: 0; color: var(--ink); min-height: 1.4em; }
.legal { display: flex; gap: 14px; flex-wrap: wrap; }
.legal a { color: var(--ink); }

@media (prefers-reduced-motion: no-preference) {
  .chip.yes { transition: opacity .3s; }
}

/* 가격표 */
.tbl { overflow-x: auto; margin-bottom: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: 13px; color: var(--ink-2); font-weight: 500; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* 법정 페이지 틀 */
.toc { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; margin-top: 12px; }
.pending { font-size: 14px; color: var(--ink-2); background: var(--card); border: 1px dashed var(--line); border-radius: 8px; padding: 8px 12px; }

/* 약관·처리방침 본문 */
.review { background: var(--mid-bg); color: var(--mid); font-size: 14px; border-bottom: 1px solid var(--line); }
.review .wrap { padding-block: 10px; }
.doc h3 { margin-top: 22px; }
.doc ol, .doc ul:not(.plain) { padding-left: 22px; margin: 0 0 12px; }
.doc ol li, .doc ul li { margin-bottom: 6px; max-width: 70ch; }
.doc ol ul { margin-top: 6px; }
mark.todo { background: var(--mid-bg); color: var(--mid); font-size: 13px; padding: 0 6px; border-radius: 4px; }
.blank { display: inline-block; min-width: 5em; border-bottom: 1px solid var(--ink-2); height: 1.1em; vertical-align: -2px; }
.doc .biz { margin-bottom: 12px; }

/* 토익: 무엇이든 카드로 */
.srcs { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.srcs > div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: grid; gap: 2px; min-width: 0; }
.srcs b { font-size: 15px; }
.srcs span { font-size: 13px; color: var(--ink-2); }
.steps .chips { margin: 6px 0 0; }

/* 세 가지 근거 */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.pillars > div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; min-width: 0; }
.pillars b { font-family: var(--f-display); font-size: 18px; display: block; margin-bottom: 4px; }
.pillars p { font-size: 15px; margin: 0; color: var(--ink-2); }