/* =========================================================
   일상연구소 — 스타일시트 (따뜻한 크림/테라코타 디자인)
   색은 :root 값만 바꾸면 전체에 반영됩니다.
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@500;600;700&family=Noto+Sans+KR:wght@400;500;700&display=swap');

:root {
  --page:      #EFE9DE;
  --surface:   #FAF6EE;
  --card:      #FFFDF8;
  --ink:       #2E2A24;
  --ink-soft:  #4A443B;
  --muted:     #5B5346;
  --muted-2:   #6B6357;
  --muted-3:   #8A8071;
  --faint:     #A89B87;
  --line:      #EADFCE;
  --line-2:    #EFE7D8;
  --accent:    #B4633F;
  --accent-dk: #8F4A2C;

  /* 카테고리 색 */
  --health: #5E7D4F;
  --tax:    #B4633F;
  --calc:   #8A6A3B;
  --tips:   #7A6A9E;

  --serif: 'Noto Serif KR', serif;
  --sans:  'Noto Sans KR', sans-serif;
  --shadow: 0 4px 16px rgba(180,99,63,0.10);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin:0; background:var(--page); color:var(--ink); font-family:var(--sans); line-height:1.5; }
a { color:var(--accent); text-decoration:none; }
a:hover { color:var(--accent-dk); }
img, svg { display:block; max-width:100%; }
.wrap { width:100%; max-width:1280px; margin:0 auto; background:var(--surface); min-height:100vh; }

/* ---------- header ---------- */
.site-header { display:flex; align-items:center; justify-content:space-between; padding:22px 56px; border-bottom:1px solid var(--line); position:sticky; top:0; background:var(--surface); z-index:50; }
.brand { display:flex; align-items:baseline; gap:10px; }
.brand__name { font-family:var(--serif); font-size:24px; font-weight:700; color:var(--ink); }
/* 안전장치: 옛 버전 로고가 남아도 커지지 않게 */
.brand__mark { width:30px; height:30px; flex:none; }

.brand__tag { font-size:12px; letter-spacing:0.12em; color:var(--faint); text-transform:uppercase; }
.nav { display:flex; gap:32px; font-size:16px; font-weight:500; }
.nav a { color:var(--ink-soft); }
.nav a:hover { color:var(--accent); }
.nav a.is-active { color:var(--accent); border-bottom:2px solid var(--accent); padding-bottom:4px; }
.nav-toggle { display:none; flex-direction:column; gap:4px; padding:6px; background:none; border:0; cursor:pointer; }
.nav-toggle span { width:20px; height:2px; background:var(--ink); border-radius:2px; }

/* ---------- hero ---------- */
.hero { padding:72px 56px 56px; background:linear-gradient(180deg,#F6EEDF 0%, var(--surface) 100%); }
.hero__top { display:grid; grid-template-columns:1fr 420px; gap:48px; align-items:center; }
.hero__copy { max-width:760px; display:flex; flex-direction:column; gap:20px; }
.eyebrow { font-size:14px; font-weight:700; letter-spacing:0.14em; color:var(--accent); }
.hero__title { font-family:var(--serif); font-size:52px; line-height:1.25; font-weight:700; margin:0; text-wrap:pretty; }
.hero__title em { font-style:normal; color:var(--accent); }
.hero__lede { font-size:19px; line-height:1.7; color:var(--muted); margin:0; max-width:560px; }
.hero__art { width:420px; height:300px; border-radius:18px; overflow:hidden; }
.hero__art svg, .hero__art img { width:100%; height:100%; object-fit:cover; }

/* ---------- category cards ---------- */
.cats { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:44px; }
.cat { background:var(--card); border:1px solid var(--line); border-radius:14px; padding:22px 20px; display:flex; flex-direction:column; gap:8px; transition:border-color .15s ease, box-shadow .15s ease; }
.cat:hover { border-color:#D9A886; box-shadow:var(--shadow); }
.cat__name { font-family:var(--serif); font-size:20px; font-weight:600; color:var(--ink); }
.cat__desc { font-size:14px; color:var(--muted-3); line-height:1.5; }
.cat__count { font-size:13px; font-weight:700; margin-top:4px; color:var(--accent); }
.cat.cat-health .cat__count { color:var(--health); }
.cat.cat-tax .cat__count { color:var(--tax); }
.cat.cat-calc .cat__count { color:var(--calc); }
.cat.cat-tips .cat__count { color:var(--tips); }

/* ---------- ad ---------- */
.ad { margin:16px 56px 0; border:1px dashed #D8CCB6; border-radius:10px; padding:26px; text-align:center; font-size:13px; color:var(--faint); background:#F6F0E4; }

/* ---------- posts list ---------- */
.posts-section { padding:48px 56px 24px; }
.posts-head { display:flex; align-items:baseline; gap:14px; margin-bottom:8px; }
.posts-head h2 { font-family:var(--serif); font-size:30px; font-weight:700; margin:0; }
.posts-head span { font-size:15px; color:var(--muted-3); }
.posts { display:flex; flex-direction:column; }
.post { display:grid; grid-template-columns:132px 1fr auto; grid-template-areas:"thumb body meta"; gap:24px; align-items:center; padding:20px 8px; border-bottom:1px solid var(--line-2); border-radius:8px; color:inherit; transition:background .15s ease; }
.post:hover { background:#F6F0E4; }
.post__thumb { grid-area:thumb; width:132px; height:88px; border-radius:12px; overflow:hidden; }
.post__thumb svg, .post__thumb img { width:100%; height:100%; object-fit:cover; }
.post__body { grid-area:body; display:flex; flex-direction:column; gap:6px; min-width:0; }
.post__cat { font-size:13px; font-weight:700; color:var(--accent); }
.post.cat-health .post__cat { color:var(--health); }
.post.cat-tax .post__cat { color:var(--tax); }
.post.cat-calc .post__cat { color:var(--calc); }
.post.cat-tips .post__cat { color:var(--tips); }
.post__title { font-family:var(--serif); font-size:21px; font-weight:600; margin:0; line-height:1.4; color:var(--ink); }
.post__desc { font-size:15px; color:var(--muted-2); margin:0; line-height:1.6; }
.post__meta { grid-area:meta; font-size:13px; color:var(--faint); white-space:nowrap; }

/* ---------- category page head ---------- */
.cat-head { padding:56px 56px 8px; }
.breadcrumb { font-size:14px; color:var(--muted-3); margin-bottom:18px; }
.breadcrumb a { color:var(--muted); }
.cat-head__title { font-family:var(--serif); font-size:40px; font-weight:700; margin:0 0 8px; }
.cat-head__desc { font-size:17px; color:var(--muted); margin:0; }

/* ---------- article page ---------- */
.article { max-width:840px; margin:0 auto; padding:24px 56px 8px; }
.article .breadcrumb { padding-top:26px; }
.article__cat { font-size:14px; font-weight:700; letter-spacing:.02em; color:var(--accent); }
.article.cat-health .article__cat { color:var(--health); }
.article.cat-tax .article__cat { color:var(--tax); }
.article.cat-calc .article__cat { color:var(--calc); }
.article.cat-tips .article__cat { color:var(--tips); }
.article__title { font-family:var(--serif); font-size:38px; line-height:1.3; font-weight:700; margin:10px 0 14px; }
.article__meta { font-size:14px; color:var(--faint); padding-bottom:24px; border-bottom:1px solid var(--line); margin-bottom:8px; }
.article__cover { width:100%; max-height:420px; object-fit:cover; border-radius:16px; margin:20px 0 8px; }
.article__body { font-size:17.5px; line-height:1.75; color:var(--ink-soft); padding-top:24px; }
.article__body h2 { font-family:var(--serif); font-size:25px; font-weight:700; color:var(--ink); margin:42px 0 14px; padding-left:14px; border-left:4px solid var(--accent); }
.article__body h3 { font-size:19px; font-weight:700; color:var(--ink); margin:30px 0 10px; }
.article__body p { margin:0 0 20px; }
.article__body ul, .article__body ol { margin:0 0 20px; padding-left:22px; }
.article__body li { margin-bottom:8px; }
.article__body blockquote { margin:26px 0; padding:18px 22px; border-left:4px solid var(--accent); background:#F3E9DA; color:var(--muted); border-radius:0 12px 12px 0; }
.callout { background:var(--card); border:1px solid var(--line); border-left:4px solid var(--accent); border-radius:12px; padding:18px 22px; margin:28px 0; box-shadow:var(--shadow); }
.callout strong { color:var(--accent-dk); }
.article__body a { text-decoration:underline; }

/* ---------- 광고 슬롯 (본문 내) ---------- */
.ad-slot { margin:28px 0; padding:24px; text-align:center; border:1px dashed #D8CCB6; border-radius:10px; background:#F6F0E4; color:var(--faint); font-size:13px; }

/* ---------- 계산기 위젯 (따뜻한 톤) ---------- */
.scalc, .calc { background:var(--card); border:1px solid var(--line); border-radius:16px; padding:24px; margin:28px 0; box-shadow:var(--shadow); }
.scalc__title, .calc__title { font-family:var(--serif); font-weight:700; font-size:19px; display:flex; align-items:center; gap:10px; margin-bottom:18px; color:var(--ink); }
.scalc__title span { font-family:var(--sans); font-size:12px; font-weight:700; color:var(--accent); background:#F3E4D6; padding:3px 9px; border-radius:999px; }
.calc__title::before { content:""; width:6px; height:20px; border-radius:3px; background:var(--accent); }
.scalc__inputs, .calc__row { display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end; }
.scalc__field { flex:1 1 100%; }
.scalc__field--sm { flex:1 1 calc(50% - 6px); }
.calc__field { flex:1; }
.scalc__field label, .calc__field label { display:block; font-size:13px; font-weight:600; color:var(--muted); margin-bottom:7px; }
.scalc__field label small, .calc__field label small { font-weight:500; color:var(--faint); font-size:11.5px; }
.scalc__inputwrap, .calc__inputwrap { position:relative; }
.scalc__inputwrap input, .calc__inputwrap input, .scalc__select {
  width:100%; box-sizing:border-box; font-family:var(--sans); font-size:20px; font-weight:700; color:var(--ink);
  padding:13px 52px 13px 15px; border:2px solid var(--line); border-radius:12px; background:#fff; -moz-appearance:textfield;
}
.calc__inputwrap input { font-size:22px; }
.scalc__inputwrap input[type="date"] { font-size:17px; padding-right:15px; }
.scalc__inputwrap input::-webkit-outer-spin-button, .scalc__inputwrap input::-webkit-inner-spin-button,
.calc__inputwrap input::-webkit-outer-spin-button, .calc__inputwrap input::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
.scalc__inputwrap input:focus, .calc__inputwrap input:focus, .scalc__select:focus { outline:none; border-color:var(--accent); }
.scalc__unit, .calc__unit { position:absolute; right:14px; top:50%; transform:translateY(-50%); font-size:14px; font-weight:600; color:var(--faint); pointer-events:none; }
.scalc__select { cursor:pointer; appearance:none; padding:14px 40px 14px 15px; font-size:16px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23B4633F' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 15px center; }

.scalc__result, .calc__result { margin-top:20px; }
.scalc__net { background:var(--accent); color:#FBF3E8; border-radius:14px; padding:20px 22px; display:flex; flex-direction:column; gap:3px; margin-bottom:16px; }
.scalc__net-label { font-size:13px; opacity:.92; font-weight:600; }
.scalc__net-value { font-size:15px; font-weight:600; }
.scalc__net-value b { font-family:var(--serif); font-size:30px; font-weight:700; }
.scalc__net-year { font-size:12.5px; opacity:.85; margin-top:4px; }
.scalc__table { width:100%; border-collapse:collapse; font-size:15px; }
.scalc__table td { padding:11px 4px; border-bottom:1px solid var(--line-2); color:var(--ink-soft); }
.scalc__table td:last-child { text-align:right; font-weight:700; font-variant-numeric:tabular-nums; color:var(--ink); }
.scalc__table td:last-child::after { content:" 원"; font-weight:500; color:var(--faint); font-size:13px; }
.scalc__table td.scalc__plain { font-weight:600; color:var(--muted); }
.scalc__table td.scalc__plain::after { content:""; }
.scalc__rate { font-size:11.5px; color:var(--faint); font-weight:500; margin-left:6px; }
.scalc__total td { border-top:2px solid var(--ink); border-bottom:none; font-weight:800; padding-top:13px; }
.scalc__total td:last-child { color:var(--accent); }
.scalc__note, .calc__note { margin:16px 0 0; font-size:12.5px; color:var(--faint); line-height:1.6; }
.scalc__warn { margin:14px 0 0; padding:12px 14px; border-radius:10px; background:#F3E4D6; color:var(--accent-dk); font-size:13px; font-weight:600; }
/* 평수 계산기 전용 */
.calc__swap { flex:none; width:42px; height:42px; margin-bottom:4px; border:2px solid var(--line); background:#fff; border-radius:50%; font-size:18px; color:var(--accent); cursor:pointer; }
.calc__swap:hover { border-color:var(--accent); background:#F3E4D6; }

/* ---------- 일반 페이지 (소개/문의/약관) ---------- */
.page { max-width:840px; margin:0 auto; padding:44px 56px; }
.page__title { font-family:var(--serif); font-size:38px; font-weight:700; margin:0 0 8px; }
.page__sub { color:var(--muted); margin:0 0 32px; }
.page h2 { font-family:var(--serif); font-size:21px; font-weight:600; margin:34px 0 12px; }
.page p { margin:0 0 16px; color:var(--ink-soft); }
.page ul { padding-left:20px; } .page li { margin-bottom:8px; color:var(--ink-soft); }
.contact-box { background:var(--card); border:1px solid var(--line); border-radius:14px; padding:24px; margin-top:20px; box-shadow:var(--shadow); }
.contact-box a { font-weight:700; }

/* ---------- footer ---------- */
.site-footer { margin-top:48px; padding:32px 56px; background:var(--ink); color:#CFC6B6; display:flex; justify-content:space-between; align-items:center; font-size:14px; }
.site-footer a { color:#CFC6B6; }
.site-footer a:hover { color:#FAF6EE; }
.site-footer__links { display:flex; gap:24px; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} }

/* ---------- 반응형 (모바일 390px 아트보드) ---------- */
@media (max-width:760px){
  .nav { display:none; }
  .nav-toggle { display:flex; }
  .site-header { padding:18px 20px; }
  .brand__name { font-size:20px; } .brand__tag { display:none; }

  .hero { padding:36px 20px 28px; }
  .hero__top { display:flex; flex-direction:column; gap:14px; align-items:stretch; }
  .hero__copy { gap:14px; max-width:none; }
  .eyebrow { font-size:12px; }
  .hero__title { font-size:30px; line-height:1.35; }
  .hero__lede { font-size:15px; max-width:none; }
  .hero__art { width:100%; height:180px; border-radius:14px; }

  .cats { display:flex; flex-wrap:wrap; gap:8px; margin-top:6px; }
  .cat { border:1px solid #E0D3BE; border-radius:999px; padding:10px 16px; background:var(--card); box-shadow:none; }
  .cat:hover { border-color:#E0D3BE; box-shadow:none; }
  .cat__name { font-family:var(--sans); font-size:14px; font-weight:500; }
  .cat__desc, .cat__count { display:none; }

  .ad { margin:16px 20px 0; padding:20px; font-size:12px; }
  .posts-section { padding:28px 20px 8px; }
  .posts-head { display:block; margin-bottom:6px; }
  .posts-head h2 { font-size:22px; } .posts-head span { display:none; }
  .post { grid-template-columns:1fr 92px; grid-template-areas:"body thumb" "meta thumb"; gap:4px 14px; padding:16px 0; border-radius:0; }
  .post:hover { background:transparent; }
  .post__thumb { width:92px; height:72px; border-radius:10px; align-self:center; }
  .post__cat { font-size:12px; } .post__title { font-size:17px; line-height:1.45; } .post__desc { display:none; } .post__meta { font-size:12px; }

  .cat-head { padding:32px 20px 4px; } .cat-head__title { font-size:28px; }
  .article { padding:8px 20px; } .article__title { font-size:27px; }
  .scalc__field--sm { flex:1 1 100%; }
  .page { padding:32px 20px; } .page__title { font-size:28px; }

  .site-footer { margin-top:24px; padding:24px 20px; flex-direction:column; align-items:flex-start; gap:10px; font-size:12px; }
  .site-footer__links { gap:16px; }
}