/*
Theme Name: Prebiotics Natural
Description: 화이트 네추럴 톤의 프리바이오틱스 정보 사이트 전용 디자인. 홈(html.php)과 글/페이지 디자인을 통일합니다.
Version: 1.0.0
Template: twentytwentyfive
*/

:root{
  --bg:#fbfaf6; --bg-soft:#f3f1e9; --ink:#2a2c26; --ink-soft:#5c5f52;
  --green:#3f6b4d; --green-deep:#2c4d37; --green-soft:#a9c0a1;
  --rose:#b56b6b; --mustard:#b98c3d; --clay:#a9724f; --slate:#5f7d84;
  --line:#e4e0d4; --white:#ffffff; --radius:20px;
  --shadow:0 14px 30px rgba(60,80,60,.08);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body.prebiotics-single, body.prebiotics-page, body.prebiotics-archive, body{
  margin:0; font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.7; -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;height:auto;}
a{color:var(--green-deep);text-decoration:none;}
a:hover{text-decoration:underline;}

/* ---------- Header ---------- */
.pn-header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.pn-nav{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:16px;}
.pn-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:var(--green-deep);}
.pn-logo:hover{text-decoration:none;}
.pn-mark{width:32px;height:32px;border-radius:40% 60% 55% 45%/55% 45% 55% 45%;background:linear-gradient(135deg,var(--green),var(--green-soft));flex-shrink:0;position:relative;}
.pn-mark::after{content:"";position:absolute;width:11px;height:17px;background:var(--green-deep);border-radius:0 100% 0 100%;top:8px;left:11px;opacity:.85;}
.pn-menu{display:flex;gap:26px;list-style:none;margin:0;padding:0;}
.pn-menu a{font-size:15px;font-weight:600;color:var(--ink);padding:6px 2px;border-bottom:2px solid transparent;}
.pn-menu a:hover{border-color:var(--green);color:var(--green-deep);text-decoration:none;}
.pn-toggle{display:none;}
.pn-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;}
.pn-burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;}
@media(max-width:860px){
  .pn-menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--white);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 24px;}
  .pn-menu li{border-top:1px solid var(--line);}
  .pn-menu li:first-child{border-top:none;}
  .pn-menu a{display:block;padding:15px 4px;}
  .pn-toggle:checked ~ .pn-menu{max-height:420px;}
  .pn-burger{display:flex;}
}

/* ---------- Article layout ---------- */
.pn-main{max-width:820px;margin:0 auto;padding:28px 20px 60px;}
.pn-crumb{font-size:13px;color:var(--ink-soft);margin:8px 0 18px;}
.pn-crumb a{color:var(--ink-soft);}
.pn-eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--green-deep);background:rgba(63,107,77,.1);padding:6px 14px;border-radius:999px;margin-bottom:14px;}
.pn-main h1{font-size:clamp(27px,4.4vw,38px);font-weight:800;letter-spacing:-.01em;line-height:1.3;margin:0 0 14px;color:var(--ink);}
.pn-meta{font-size:13.5px;color:var(--ink-soft);margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:16px;}
.pn-hero-img{border-radius:var(--radius);overflow:hidden;margin:0 0 26px;border:1px solid var(--line);box-shadow:var(--shadow);}
.pn-hero-img img{width:100%;object-fit:cover;aspect-ratio:16/9;}

.pn-body{font-size:17px;color:var(--ink);}
.pn-body h2{font-size:clamp(21px,3vw,26px);font-weight:800;color:var(--green-deep);margin:44px 0 14px;padding-left:14px;border-left:4px solid var(--green);letter-spacing:-.01em;}
.pn-body h3{font-size:19px;font-weight:700;color:var(--ink);margin:30px 0 10px;}
.pn-body p{margin:0 0 16px;}
.pn-body ul,.pn-body ol{margin:0 0 18px;padding-left:22px;}
.pn-body li{margin:0 0 8px;}
.pn-body img{border-radius:16px;border:1px solid var(--line);margin:24px 0;width:100%;object-fit:cover;}
.pn-body figure{margin:24px 0;}
.pn-body figcaption{font-size:13px;color:var(--ink-soft);text-align:center;margin-top:8px;}
.pn-body a{border-bottom:1px solid var(--green-soft);}

/* callout */
.pn-callout{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--mustard);border-radius:0 14px 14px 0;padding:16px 20px;margin:24px 0;font-size:15.5px;color:var(--ink-soft);}
.pn-callout strong{color:var(--ink);}
blockquote.pn-quote{margin:24px 0;padding:18px 22px;background:rgba(63,107,77,.06);border-left:4px solid var(--green);border-radius:0 14px 14px 0;font-size:16px;color:var(--green-deep);}

/* summary box */
.pn-summary{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin:0 0 28px;box-shadow:var(--shadow);}
.pn-summary h2{margin:0 0 10px;border:none;padding:0;font-size:16px;color:var(--green-deep);}
.pn-summary ul{margin:0;padding-left:20px;font-size:15px;color:var(--ink-soft);}
.pn-summary li{margin-bottom:6px;}

/* table */
.pn-table-wrap{overflow-x:auto;margin:22px 0;border-radius:14px;border:1px solid var(--line);}
.pn-body table{border-collapse:collapse;width:100%;min-width:480px;font-size:14.5px;background:var(--white);}
.pn-body th,.pn-body td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.pn-body thead th{background:var(--green-deep);color:#fff;font-weight:700;border-bottom:none;}
.pn-body tbody tr:nth-child(even){background:var(--bg-soft);}

/* TOC */
.pn-toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin:0 0 30px;}
.pn-toc strong{display:block;font-size:14px;color:var(--green-deep);margin-bottom:10px;letter-spacing:.02em;}
.pn-toc ol{margin:0;padding-left:20px;font-size:15px;}
.pn-toc li{margin-bottom:6px;}
.pn-toc a{color:var(--ink-soft);border:none;}
.pn-toc a:hover{color:var(--green-deep);}

/* inline bar chart */
.pn-chart{margin:22px 0;display:flex;flex-direction:column;gap:12px;}
.pn-chart .row{display:grid;grid-template-columns:130px 1fr;gap:12px;align-items:center;font-size:14px;}
.pn-chart .lab{color:var(--ink-soft);}
.pn-chart .bar{background:var(--bg-soft);border-radius:999px;height:20px;overflow:hidden;border:1px solid var(--line);}
.pn-chart .fill{height:100%;background:linear-gradient(90deg,var(--green-soft),var(--green));border-radius:999px;}
@media(max-width:520px){.pn-chart .row{grid-template-columns:96px 1fr;}}

/* related posts */
.pn-related{max-width:1160px;margin:10px auto 0;padding:40px 20px 20px;}
.pn-related h2{font-size:22px;font-weight:800;color:var(--green-deep);margin-bottom:20px;}
.pn-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.pn-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s;}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.pn-card a{display:block;color:inherit;}
.pn-card a:hover{text-decoration:none;}
.pn-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft);}
.pn-card .thumb img{width:100%;height:100%;object-fit:cover;}
.pn-card .cbody{padding:16px 18px;}
.pn-card .ctag{font-size:11.5px;font-weight:700;color:var(--green-deep);background:rgba(63,107,77,.1);padding:3px 9px;border-radius:999px;display:inline-block;margin-bottom:8px;}
.pn-card h3{font-size:16px;font-weight:700;margin:0;color:var(--ink);line-height:1.4;}
@media(max-width:860px){.pn-cards{grid-template-columns:1fr;}}

/* notices */
.legal-notice,.ai-notice,.affiliate-notice{max-width:820px;margin-left:auto;margin-right:auto;}

/* ---------- Footer ---------- */
.pn-footer{background:#f2f0e6;border-top:1px solid var(--line);margin-top:70px;}
.pn-footer-inner{max-width:1160px;margin:0 auto;padding:52px 24px 24px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;}
.pn-footer .pn-logo{margin-bottom:12px;}
.pn-footer-brand p{color:var(--ink-soft);font-size:13.5px;max-width:320px;margin:0 0 14px;}
.pn-fcol h4{font-size:14px;margin:0 0 14px;color:var(--ink);}
.pn-fcol ul{list-style:none;margin:0;padding:0;}
.pn-fcol li{margin-bottom:9px;}
.pn-fcol a{font-size:13.5px;color:var(--ink-soft);border:none;}
.pn-fcol a:hover{color:var(--green-deep);}
.pn-disclaimer{max-width:1160px;margin:0 auto;padding:0 24px;}
.pn-disclaimer .legal-notice{max-width:none;font-size:12.5px;color:#777;background:#f8f9fa;border-left:3px solid #cbd5e1;padding:12px 16px;border-radius:0 6px 6px 0;line-height:1.65;}
.pn-disclaimer .ai-foot{font-size:12.5px;color:#888;margin-top:12px;line-height:1.6;}
.pn-copy{border-top:1px solid var(--line);margin-top:22px;}
.pn-copy-inner{max-width:1160px;margin:0 auto;padding:18px 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--ink-soft);}
@media(max-width:800px){.pn-footer-inner{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.pn-nav{padding:12px 16px;gap:10px;}.pn-logo{gap:7px;font-size:16px;white-space:nowrap;}.pn-mark{width:28px;height:28px;}.pn-mark::after{width:10px;height:15px;top:7px;left:9px;}.pn-footer-inner{grid-template-columns:1fr;}}

/* archive */
.pn-archive-head{max-width:1160px;margin:0 auto;padding:34px 24px 6px;}
.pn-archive-head h1{font-size:clamp(24px,4vw,34px);color:var(--ink);margin:0 0 8px;}
.pn-archive-head p{color:var(--ink-soft);font-size:15px;}
.pn-grid{max-width:1160px;margin:0 auto;padding:24px 24px 40px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media(max-width:860px){.pn-grid{grid-template-columns:1fr;}}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important;}}