/* 반반뉴스
   한 페이지를 세로로 반으로 가른다. 왼쪽은 진보(청), 오른쪽은 보수(홍)를 짙은 단색으로 칠하고 글자는 흰색.
   오래 읽는 카드만 흰 바탕에 검은 글자로 둔다.
   가운데 솔기(seam)는 페이지 끝까지 이어지고, 이슈는 그 솔기에 꿰인 구슬처럼 놓인다. */

:root {
  --prog-solid: #1f45b5;    /* 진보 바탕 (흰 글자 대비 8.1:1) */
  --cons-solid: #b3241b;    /* 보수 바탕 (흰 글자 대비 6.6:1) */
  --prog: #1e43b8;          /* 흰 카드 안의 진보 글자 */
  --cons: #b92a20;          /* 흰 카드 안의 보수 글자 */
  --ink: #14161b;
  --card: #ffffff;

  --serif: 'Noto Serif KR', 'Nanum Myeongjo', serif;
  --sans: 'IBM Plex Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Consolas', monospace;

  --label-w: 13.5rem;
  --gutter: clamp(1rem, 3vw, 2.5rem);
  --half-max: 640px;        /* 한쪽 본문 최대 폭 */
  --rail-w: 160px;          /* 좌우 고정 배너 폭 */
  --rail-gap: 2rem;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

/* 섹션 단위 스크롤.
   데스크톱(마우스·트랙패드)은 scroll.js가 휠 한 번에 다음 섹션으로 옮긴다.
   터치 화면은 브라우저 스냅을 쓰되, 가까울 때만 살짝 붙는 proximity로 둔다.
   동작 줄이기 설정을 켠 사용자에게는 둘 다 끈다. */
@media (hover: none), (pointer: coarse) {
  html { scroll-snap-type: y proximity; }
}
/* 멈추는 자리: 맨 위, 각 섹션의 검은 제목 상자(화면 위에서 24px), 푸터 */
.masthead, .footer { scroll-snap-align: start; }
.hero-bead, .block-head--center { scroll-snap-align: start; scroll-margin-top: 24px; }
.card { scroll-margin-top: 1.5rem; }

/* 단색 바탕 위 (기본) */
body {
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.84);
  --line: rgba(255, 255, 255, 0.24);
  --tone-prog: #ffffff;
  --tone-cons: #ffffff;

  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: linear-gradient(90deg, var(--prog-solid) 50%, var(--cons-solid) 50%);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

/* 흰 바탕 위 (카드, 구슬, 안내 상자) */
.card, .bead, .dateline, .ad, .load-error {
  --fg: var(--ink);
  --muted: #5f6574;
  --line: rgba(20, 22, 27, 0.1);
  --tone-prog: var(--prog);
  --tone-cons: var(--cons);
  color: var(--fg);
  background: var(--card);
}

a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }

.seam {
  position: fixed;
  inset: 0 auto 0 50%;
  width: 3px;
  transform: translateX(-1.5px);
  background: var(--ink);
  z-index: 0;
}

main, .masthead { position: relative; z-index: 1; }

/* ---------- 공통 2단 ---------- */
.halves {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.half {
  width: 100%;
  max-width: var(--half-max);
  padding: 0 var(--gutter);
}
.half--progressive { justify-self: end; }
.half--conservative { justify-self: start; }

.tone-progressive { color: var(--tone-prog); }
.tone-conservative { color: var(--tone-cons); }

/* ---------- 마스트헤드 ---------- */
.masthead { padding: clamp(1.5rem, 4vw, 3rem) 0 1.25rem; }

.logo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.logo-left { text-align: right; padding-right: 0.16em; }
.logo-right { text-align: left; padding-left: 0.16em; }
.logo small {
  font-size: 0.32em;
  font-weight: 800;
  margin-left: 0.3em;
  letter-spacing: 0;
}

.masthead-sides { margin-top: 1rem; }
.side-tag { font-size: 0.84rem; color: var(--muted); padding: 0 var(--gutter); }
.side-tag b { font-weight: 700; margin-right: 0.35rem; color: var(--fg); }
.side-tag--progressive { text-align: right; }

.dateline {
  width: fit-content;
  margin: 1.25rem auto 0;
  padding: 0.3rem 0.9rem;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  position: relative;
}

/* 오늘·올해 방문자 수: 날짜 상자 아래 검은 상자 */
.visitors {
  width: fit-content;
  margin: 0.5rem auto 0;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  background: var(--ink);
  color: #c9ccd4;
  font-size: 0.76rem;
  position: relative;
}
.visitors b { color: #fff; font-family: var(--mono); font-weight: 500; font-variant-numeric: tabular-nums; }

/* ---------- 구슬: 솔기 위에 놓이는 이슈 이름 ---------- */
.bead {
  display: block;
  width: fit-content;
  max-width: min(90vw, 34rem);
  margin: 0 auto;
  padding: 0.3rem 0.95rem;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  position: relative;
  z-index: 2;
}
.bead--ink { background: var(--ink); color: #fff; }

/* ---------- 히어로: 같은 사건, 두 개의 제목 ---------- */
.hero { padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4rem); }

.hero-bead {
  padding: 0.7rem 1.4rem 0.75rem;
  border-radius: 1.4rem;
}
.hero-bead .eyebrow {
  display: block;
  font-size: 0.74rem;
  font-weight: 500;
  color: #b9bdc8;
  letter-spacing: 0.02em;
}
.hero-bead .keywords { font-size: clamp(1.1rem, 2.2vw, 1.45rem); }

.hero .halves { margin-top: clamp(1.5rem, 3.5vw, 2.5rem); }
.hero-side--progressive { text-align: right; }

.hero-headline {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.45rem, 2.9vw, 2.45rem);
  line-height: 1.32;
  letter-spacing: -0.025em;
}
.hero-headline a { text-decoration: none; }
.hero-headline a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.18em; }

.byline { margin-top: 0.6rem; font-size: 0.84rem; color: var(--muted); }
.byline b { font-weight: 700; }

.share-figure { margin-top: 1.4rem; }
.share-figure .num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1;
  font-weight: 500;
}
.share-figure .cap { font-size: 0.8rem; color: var(--muted); }

.others { margin-top: 1.5rem; display: grid; gap: 0.75rem; }
.hero-side--progressive .others { justify-items: end; }

.verdict { margin-top: clamp(1.75rem, 4vw, 2.5rem); }
.verdict .bead { font-weight: 500; font-size: 0.86rem; }

/* ---------- 제목 목록 ---------- */
.hl-item { display: grid; gap: 0.15rem; }
.outlet {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.outlet .when { font-weight: 400; color: var(--muted); margin-left: 0.35rem; }
.hl {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.45;
  text-decoration: none;
}
.hl:hover { text-decoration: underline; text-underline-offset: 0.18em; }

/* ---------- 섹션 공통 ---------- */
.block { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.block-head { margin-bottom: 1.5rem; }
.block-head h2 { font-size: 1.3rem; font-weight: 700; line-height: 1.35; }
.block-head p { margin-top: 0.3rem; font-size: 0.88rem; color: var(--muted); }
.column-title { font-size: 1.15rem; font-weight: 700; line-height: 1.35; }

/* 솔기 위에 놓이는 섹션 제목 상자: 히어로의 이슈 상자처럼 검은 바탕에 흰 글씨 */
.block-head--center {
  --fg: #ffffff;
  --muted: #b9bdc8;
  width: fit-content;
  max-width: min(92vw, 34rem);
  margin: 0 auto 2rem;
  padding: 0.9rem 1.4rem;
  text-align: center;
  background: var(--ink);
  color: var(--fg);
  border: 1.5px solid var(--ink);
  border-radius: 1.2rem;
  position: relative;
  z-index: 2;
}

/* ---------- 오늘의 저울 ---------- */
.scale-list { display: grid; gap: 0.35rem; max-width: calc(var(--half-max) * 2); margin: 0 auto; }
.scale-row {
  display: grid;
  grid-template-columns: 1fr var(--label-w) 1fr;
  align-items: center;
  min-height: 2.35rem;
}
.scale-row .bead {
  width: auto;
  max-width: 100%;
  margin: 0 0.5rem;
  font-size: 0.86rem;
  font-weight: 500;
  padding: 0.22rem 0.7rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scale-row .bead:hover { background: var(--ink); color: #fff; }

.arm {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.arm--progressive { flex-direction: row-reverse; }
.arm .bar {
  height: 0.7rem;
  width: calc((100% - 3.6rem) * var(--w));
  min-width: 2px;
  background: #fff;
  animation: grow 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(var(--i) * 45ms);
}
.arm--progressive .bar { border-radius: 3px 0 0 3px; transform-origin: right; }
.arm--conservative .bar { border-radius: 0 3px 3px 0; transform-origin: left; }
.arm .num { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.arm .bar.is-zero { background: transparent; }

@keyframes grow { from { transform: scaleX(0); } }

/* ---------- 한쪽이 민 뉴스 카드 ---------- */
.cards { display: grid; gap: 0.9rem; }
.card {
  border-radius: 14px;
  padding: 1.1rem 1.2rem 1.15rem;
  position: relative;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}
.card-title { font-size: 1.08rem; font-weight: 700; line-height: 1.4; }
.card-meta {
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
}
.card-meta .tone-progressive, .card-meta .tone-conservative { font-weight: 500; }
.blind, .gap {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 0 0.45rem;
  border-radius: 4px;
  border: 1px solid currentColor;
}
.card .hl-list { margin-top: 0.85rem; display: grid; gap: 0.7rem; }

.other-side { margin-top: 0.9rem; border-top: 1px dashed var(--line); padding-top: 0.7rem; }
.other-side summary {
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  list-style: none;
}
.other-side summary::-webkit-details-marker { display: none; }
.other-side summary::before { content: '+ '; font-family: var(--mono); }
.other-side[open] summary::before { content: '− '; }
.other-side .hl-list { margin-top: 0.6rem; }

.empty { font-size: 0.9rem; color: var(--muted); padding: 1rem 0; }

/* ---------- 같은 사건, 다른 제목 ---------- */
.pair { padding: 1.75rem 0 2rem; }
.pair + .pair { border-top: 1px solid var(--line); }
.pair .bead { font-size: 0.98rem; }
.pair .halves { margin-top: 1.1rem; }
.pair-meta { font-family: var(--mono); font-size: 0.76rem; color: var(--muted); margin-bottom: 0.7rem; }
.pair .half--progressive .pair-meta { text-align: right; }
.pair .hl-list { display: grid; gap: 0.8rem; }

/* 사설 표시: 바탕이 단색이든 흰색이든 보이도록 테두리형 */
.ed-tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.5;
  padding: 0 0.35rem;
  margin-right: 0.4rem;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  vertical-align: 0.12em;
}
.ed-tag--progressive { color: var(--tone-prog); }
.ed-tag--conservative { color: var(--tone-cons); }

/* ---------- 오늘의 사설 ---------- */
.ed-list { display: grid; gap: 1rem; align-content: start; }
.ed-list .hl { font-size: 1rem; }
.issue-link {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.issue-link:hover { color: var(--fg); border-bottom-color: var(--fg); }

/* ---------- 광고 ----------
   좌우 고정 배너 두 개를 나란히 보면 닭다리 하나가 뉴스를 사이에 두고 반으로 갈라진 모양이 된다.
   가운데 배너는 닭다리의 절단선이 페이지 솔기와 겹치도록 정확히 가운데 둔다. */
.ad {
  position: relative;
  z-index: 2;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  overflow: hidden;
}
.ad-fill { height: 100%; }
.ad-label {
  position: absolute;
  top: 0.35rem;
  left: 0.6rem;
  z-index: 1;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.house-ad {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  text-align: center;
  text-decoration: none;
}
.house-big { font-family: var(--serif); font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; }
.tone-fried { color: #a8640f; }
.tone-sauce { color: var(--cons-solid); }
.house-small { font-size: 0.82rem; line-height: 1.5; color: var(--muted); }
.house-cta {
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
}
.house-ad:hover .house-cta { text-decoration: underline; text-underline-offset: 0.15em; }

/* 좌우 고정 배너 160×600: 화면이 충분히 넓을 때만 */
.ad--rail {
  display: none;
  position: fixed;
  top: 50%;
  width: var(--rail-w);
  height: 600px;
  transform: translateY(-50%);
}
/* 화면 가장자리와의 간격: 남는 공간의 1/4 (최소 1rem) */
.ad--rail-left { left: max(calc(var(--rail-gap) / 2), calc((50vw - 640px - var(--rail-w)) / 4)); }
.ad--rail-right { right: max(calc(var(--rail-gap) / 2), calc((50vw - 640px - var(--rail-w)) / 4)); }

.house-ad--rail { padding: 2.2rem 0 1.5rem; gap: 1.1rem; }
.house-ad--rail .house-big { font-size: 2.2rem; margin-top: 0.4rem; }
.house-ad--rail .house-cta { margin-top: auto; }
.chicken-half {
  display: block;
  width: 108px;
  height: 288px;
  overflow: hidden;
}
.chicken-half img { display: block; width: 216px; height: 288px; max-width: none; }
.chicken-half--left { align-self: flex-end; }    /* 잘린 면이 가운데(뉴스) 쪽을 보게 */
.chicken-half--right { align-self: flex-start; }
.chicken-half--right img { margin-left: -108px; }

/* 가운데 배너 728×90: 섹션의 검은 제목 바로 아래 */
.ad--board {
  width: min(728px, calc(100% - 1.5rem));
  height: 90px;
  margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
}
.house-ad--board {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.1rem;
  padding: 0 1.2rem;
}
.board-side { display: grid; gap: 0.1rem; }
.board-side--left { text-align: right; }
.board-side--right { text-align: left; }
.house-ad--board .house-big { font-size: 1.55rem; line-height: 1.1; }
.house-ad--board .house-small { font-size: 0.78rem; }
.board-chicken { display: block; width: auto; height: 72px; }

/* 광고주가 낸 이미지 배너 (ads.json) */
.sponsor { display: block; width: 100%; height: 100%; }
.sponsor img { display: block; width: 100%; height: 100%; object-fit: cover; }

@media (min-width: 1360px) and (min-height: 700px) {
  :root { --half-max: min(640px, calc(50vw - var(--rail-w) - var(--rail-gap) * 2)); }
  .ad--rail { display: block; }
}

/* ---------- 푸터 ---------- */
.footer {
  position: relative;
  z-index: 3;
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #c9ccd4;
  font-size: 0.86rem;
  line-height: 1.7;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 3rem var(--gutter) 3.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem 3rem;
}
.footer p + p { margin-top: 0.5rem; }
.footer h2 { font-size: 0.92rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.footer b { color: #fff; font-weight: 500; }
.outlet-status { margin-top: 0.8rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.2rem 1rem; }
.outlet-status li { font-size: 0.8rem; }
.outlet-status .dot { display: inline-block; width: 0.5rem; height: 0.5rem; border-radius: 50%; margin-right: 0.4rem; vertical-align: 0.05em; }
.outlet-status .dot--progressive { background: #6d8cf0; }
.outlet-status .dot--conservative { background: #f0675c; }
.outlet-status .off { color: #8a8f9b; text-decoration: line-through; }
.footer-link { color: #fff; text-underline-offset: 0.2em; }

/* 광고·제휴 및 문의: 푸터 맨 아래 한 줄 전체 */
.contact {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.contact h2 { margin-bottom: 0; }
.contact p { max-width: 62ch; }
.contact-mail { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 0.8rem; }
.mail-text {
  font-family: var(--mono);
  font-size: 1.05rem;
  color: #fff;
  overflow-wrap: anywhere;
}
.copy-btn {
  padding: 0.28rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font: 500 0.8rem/1.4 var(--sans);
  cursor: pointer;
}
.copy-btn:hover { background: rgba(255, 255, 255, 0.1); }
.contact-mail-label { font-size: 0.84rem; color: #9ba1ad; }

/* 문의 폼 */
.contact-form {
  display: grid;
  gap: 0.9rem;
  max-width: 760px;
  margin-block: 0.5rem 0.75rem;
}
.field-row { display: grid; grid-template-columns: 11rem 1fr 1fr; gap: 0.9rem; }
.field { display: grid; gap: 0.35rem; min-width: 0; }
.field label { font-size: 0.82rem; font-weight: 700; color: #fff; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: #1d2027;
  color: #fff;
  font: 400 0.92rem/1.5 var(--sans);
}
.contact-form textarea { resize: vertical; min-height: 7.5rem; }
.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 1px;
  border-color: transparent;
}
.contact-form [aria-invalid="true"] { border-color: #ff7a6e; box-shadow: 0 0 0 1px #ff7a6e; }
.field-hint { justify-self: end; font-size: 0.75rem; color: #9ba1ad; font-variant-numeric: tabular-nums; }

/* 미끼 칸: 화면 밖으로 치워 사람 눈에는 보이지 않게 */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; align-items: center; gap: 0.55rem; }
.consent input { width: 1.05rem; height: 1.05rem; margin: 0; accent-color: #fff; }
.consent label { font-size: 0.86rem; font-weight: 500; color: #fff; }
.consent input[aria-invalid="true"] { outline: 2px solid #ff7a6e; outline-offset: 2px; }
.consent-detail { margin-top: -0.4rem; font-size: 0.78rem; color: #9ba1ad; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1rem; }
.submit-btn {
  padding: 0.6rem 1.4rem;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font: 700 0.92rem/1.3 var(--sans);
  cursor: pointer;
}
.submit-btn:hover { text-decoration: underline; text-underline-offset: 0.15em; }
.submit-btn:disabled { opacity: 0.6; cursor: wait; text-decoration: none; }
.form-status { font-size: 0.86rem; color: #c9ccd4; }
.form-status[data-tone="ok"] { color: #8fe0a8; }
.form-status[data-tone="error"] { color: #ff9a90; }

/* 푸터 맨 아래 줄 */
.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  color: #9ba1ad;
}
.footer-bottom a { color: #fff; font-weight: 700; text-underline-offset: 0.2em; }
.consent-detail a { color: #fff; text-underline-offset: 0.2em; }

/* ---------- 문서 페이지 (개인정보처리방침) ---------- */
.doc-page {
  --fg: var(--ink);
  --muted: #5f6574;
  --line: rgba(20, 22, 27, 0.12);
  background: #f6f6f4;
  color: var(--ink);
}
.doc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block: 0.9rem;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  background: var(--ink);
}
.doc-logo { font-family: var(--serif); font-weight: 900; font-size: 1.6rem; line-height: 1; text-decoration: none; color: #fff; }
.doc-logo-l { color: #7a9bff; }
.doc-logo-r { color: #ff7366; margin-left: 0.08em; }
.doc-logo small { font-size: 0.5em; margin-left: 0.25em; }
.doc-back { color: #fff; font-size: 0.86rem; text-underline-offset: 0.2em; }
.doc {
  max-width: 46rem;
  margin: 0 auto;
  padding-block: 2.5rem 4rem;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  line-height: 1.8;
}
.doc h1 { font-family: var(--serif); font-weight: 900; font-size: clamp(1.7rem, 4vw, 2.2rem); line-height: 1.3; }
.doc-meta { margin-top: 0.4rem; font-size: 0.86rem; color: var(--muted); }
.doc > p { margin-top: 1rem; }
.doc section { margin-top: 2.2rem; }
.doc h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.doc section p + p, .doc section ul + p, .doc section p + ul, .doc section .doc-table + p { margin-top: 0.6rem; }
.doc ul { padding-left: 1.2rem; list-style: disc; }
.doc li + li { margin-top: 0.3rem; }
.doc-table { overflow-x: auto; margin-top: 0.6rem; }
.doc table { width: 100%; border-collapse: collapse; font-size: 0.92rem; background: #fff; }
.doc th, .doc td { padding: 0.6rem 0.8rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.doc th { width: 9rem; font-weight: 700; background: #eef0f2; white-space: nowrap; }
.doc .mail-text { color: var(--ink); font-size: 0.95rem; }
.doc-copy { border-color: var(--line); color: var(--ink); margin-left: 0.4rem; }
.doc-copy:hover { background: #eceef1; }

/* 새 소식 알림: 솔기 위 맨 위에 뜨는 검은 상자 */
.update-pill {
  position: fixed;
  top: 1rem;
  left: 50%;
  z-index: 10;
  transform: translateX(-50%);
  padding: 0.55rem 1.2rem;
  border: 1.5px solid #fff;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font: 700 0.88rem/1.3 var(--sans);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  animation: pill-in 0.35s ease-out both;
}
.update-pill:hover { text-decoration: underline; text-underline-offset: 0.15em; }
@keyframes pill-in { from { opacity: 0; transform: translate(-50%, -0.6rem); } }

.load-error {
  max-width: 30rem;
  margin: 3rem auto;
  padding: 1.2rem 1.4rem;
  border: 1.5px solid var(--ink);
  border-radius: 1rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

/* ---------- 모바일: 반반을 위아래로 ---------- */
@media (max-width: 760px) {
  :root { --label-w: 8.2rem; --gutter: 1rem; }

  .halves { grid-template-columns: 1fr; gap: 1rem; padding: 0 0.75rem; }
  .half {
    max-width: none;
    justify-self: stretch;
    padding: 1.1rem 1rem 1.25rem;
    border-radius: 16px;
    position: relative;
    z-index: 2;
  }
  .half--progressive { background: var(--prog-solid); }
  .half--conservative { background: var(--cons-solid); }

  .masthead-sides { padding: 0; gap: 0; grid-template-columns: 1fr 1fr; }
  .masthead-sides .side-tag { padding: 0 0.9rem; font-size: 0.74rem; }

  .hero-side--progressive, .hero-side--progressive .others { text-align: left; justify-items: start; }
  .hero-headline { font-size: 1.42rem; }
  .share-figure .num { font-size: 1.6rem; }

  .pair .half--progressive .pair-meta { text-align: left; }
  .scale-row .bead { font-size: 0.78rem; margin: 0 0.3rem; padding: 0.18rem 0.5rem; }
  .arm .num { font-size: 0.72rem; }
  .arm .bar { width: calc((100% - 2.8rem) * var(--w)); }

  .footer-inner { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }

  /* 모바일 가운데 배너 320×100 */
  .ad--board { height: 100px; }
  .house-ad--board { gap: 0.6rem; padding: 0 0.8rem; }
  .house-ad--board .house-big { font-size: 1.15rem; }
  .house-ad--board .house-small { font-size: 0.7rem; }
  .board-chicken { height: 62px; }

}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; scroll-snap-type: none; }
  .arm .bar, .update-pill { animation: none; }
}