/* =========================================================
   욕실곰팡이 케어가이드 — Design System (shared: home + theme)
   Premium, bright, editorial. No emoji. SVG icons only.
   ========================================================= */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@500;600;700&display=swap');

:root{
  /* palette — teal brand + neutral ink */
  --brand:#0d9488; --brand-dark:#0f766e; --brand-deep:#134e4a;
  --brand-50:#f0fdfa; --brand-100:#ccfbf1; --brand-200:#99f6e4;
  --ink:#0f172a; --ink-soft:#1e293b; --muted:#64748b; --muted-2:#94a3b8;
  --line:#e6ebf1; --line-2:#eef2f6;
  --bg:#ffffff; --bg-soft:#f7f9fb; --bg-tint:#f1f7f6;
  --warn-bg:#fff7ed; --warn-line:#fdba74; --warn-ink:#9a3412;
  /* radius */
  --r-xs:8px; --r-sm:12px; --r:16px; --r-lg:22px; --r-xl:28px; --r-pill:999px;
  /* shadow */
  --sh-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.05);
  --sh:0 6px 20px rgba(15,23,42,.07),0 2px 6px rgba(15,23,42,.05);
  --sh-lg:0 22px 50px -12px rgba(15,23,42,.22);
  /* spacing scale (8pt) */
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:64px; --s7:96px; --s8:128px;
  --maxw:1160px; --readw:760px;
  --fs-body:17px; --lh:1.75;
  --serif:'Noto Serif KR', ui-serif, Georgia, serif;
  --sans:'Pretendard','Pretendard Variable',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:var(--fs-body);line-height:var(--lh);
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.32;letter-spacing:-.01em;font-weight:700}
:focus-visible{outline:3px solid var(--brand-200);outline-offset:2px;border-radius:6px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:var(--s3)}
.brand{display:flex;align-items:center;gap:12px;min-height:44px}
.brand .logo{width:38px;height:38px;border-radius:11px;flex:0 0 auto;box-shadow:var(--sh-sm)}
.brand .bt{display:flex;flex-direction:column;line-height:1.15}
.brand .bt strong{font-family:var(--serif);font-size:18px;color:var(--ink);letter-spacing:-.02em}
.brand .bt span{font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu a{display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:var(--r-pill);
  color:var(--ink-soft);font-size:15px;font-weight:600}
.menu a:hover{background:var(--brand-50);color:var(--brand-dark)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
  padding:0 22px;border-radius:var(--r-pill);font-weight:700;font-size:15px;cursor:pointer;
  border:1px solid transparent;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -8px rgba(13,148,136,.7)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-200);color:var(--brand-dark);background:var(--brand-50)}
.btn svg{width:18px;height:18px}

/* ---------- hero ---------- */
.hero{position:relative;padding:var(--s7) 0 var(--s6)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--s5);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.02em;
  color:var(--brand-dark);background:var(--brand-50);border:1px solid var(--brand-100);
  padding:7px 14px;border-radius:var(--r-pill)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}
.hero h1{font-size:clamp(32px,4.6vw,52px);margin:var(--s3) 0 var(--s2);line-height:1.18}
.hero p.lead{font-size:19px;color:var(--muted);max-width:56ch;margin:0 0 var(--s4)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-lg);aspect-ratio:4/3}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,23,42,0) 55%,rgba(15,23,42,.28))}
.hero-badge{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.94);
  border-radius:var(--r);padding:12px 16px;box-shadow:var(--sh);display:flex;align-items:center;gap:12px}
.hero-badge .n{font-family:var(--serif);font-size:22px;color:var(--brand-dark);font-weight:700}
.hero-badge .t{font-size:12.5px;color:var(--muted);line-height:1.4}

/* section shells */
.section{padding:var(--s7) 0}
.section.tint{background:var(--bg-soft)}
.section-head{max-width:var(--readw);margin:0 auto var(--s5);text-align:center}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:clamp(26px,3.2vw,36px);margin:0 0 12px}
.section-head p{color:var(--muted);font-size:17px;margin:0}

/* ---------- carousel ---------- */
.carousel{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,1fr);gap:var(--s3);
  overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px var(--s2);
  scrollbar-width:thin;scrollbar-color:var(--brand-200) transparent}
.carousel::-webkit-scrollbar{height:8px}
.carousel::-webkit-scrollbar-thumb{background:var(--brand-200);border-radius:8px}
.c-card{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease}
.c-card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.c-card .thumb{aspect-ratio:16/10;overflow:hidden;position:relative}
.c-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.c-card:hover .thumb img{transform:scale(1.05)}
.c-card .body{padding:18px 20px 22px}
.c-card .kicker{font-size:12px;font-weight:700;color:var(--brand-dark);letter-spacing:.02em}
.c-card h3{font-size:18px;margin:8px 0 8px;line-height:1.4}
.c-card p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- post grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.p-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.p-card .thumb{aspect-ratio:16/10;overflow:hidden}
.p-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.p-card:hover .thumb img{transform:scale(1.05)}
.p-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.p-card .cat{font-size:12px;font-weight:700;color:var(--brand-dark)}
.p-card h3{font-size:18px;margin:0;line-height:1.42}
.p-card p{font-size:14.5px;color:var(--muted);margin:0;flex:1}
.p-card .more{font-size:14px;font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px}

/* ---------- feature strip ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--sh-sm)}
.feature .ico{width:46px;height:46px;border-radius:13px;background:var(--brand-50);border:1px solid var(--brand-100);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature .ico svg{width:24px;height:24px;stroke:var(--brand-dark)}
.feature h3{font-size:19px;margin:0 0 8px}
.feature p{color:var(--muted);font-size:15px;margin:0}

/* ---------- article (single) ---------- */
.article-hero{padding:var(--s6) 0 var(--s4)}
.article-hero .crumb{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.article-hero .crumb a{color:var(--muted)}
.article-hero .cat{color:var(--brand-dark);font-weight:700;font-size:13px;letter-spacing:.02em}
.article-hero h1{font-size:clamp(28px,4vw,44px);margin:14px 0 16px;line-height:1.24}
.article-hero .meta{color:var(--muted);font-size:14.5px}
.cover{max-width:var(--maxw);margin:0 auto var(--s5);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-lg)}
.cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.prose{max-width:var(--readw);margin:0 auto;padding:0 var(--s3)}
.prose p{margin:0 0 var(--s3);color:var(--ink-soft)}
.prose h2{font-size:26px;margin:var(--s6) 0 var(--s2);padding-top:6px;position:relative}
.prose h2::before{content:"";display:block;width:44px;height:4px;background:var(--brand);border-radius:4px;margin-bottom:16px}
.prose h3{font-size:20px;margin:var(--s4) 0 var(--s1);color:var(--brand-deep)}
.prose ul,.prose ol{margin:0 0 var(--s3);padding-left:1.35em}
.prose li{margin:8px 0;color:var(--ink-soft)}
.prose ul li::marker{color:var(--brand)}
.prose img{border-radius:var(--r-lg);box-shadow:var(--sh);margin:var(--s4) auto}
.prose figure{margin:var(--s4) 0}
.prose figcaption{text-align:center;font-size:13.5px;color:var(--muted-2);margin-top:10px}
.prose a{border-bottom:1px solid var(--brand-200)}
.prose strong{color:var(--ink)}

/* tables */
.prose table{width:100%;border-collapse:separate;border-spacing:0;margin:var(--s3) 0 var(--s4);
  font-size:15px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-sm)}
.prose thead th{background:var(--brand-deep);color:#fff;font-family:var(--sans);font-weight:700;
  text-align:left;padding:13px 16px;font-size:14px;letter-spacing:.01em}
.prose tbody td{padding:12px 16px;border-top:1px solid var(--line-2);color:var(--ink-soft);vertical-align:top}
.prose tbody tr:nth-child(even){background:var(--bg-soft)}
.prose th:first-child,.prose td:first-child{font-weight:600;color:var(--ink)}
.table-wrap{overflow-x:auto}

/* callouts */
.callout{background:var(--brand-50);border:1px solid var(--brand-100);border-left:4px solid var(--brand);
  border-radius:0 var(--r) var(--r) 0;padding:18px 22px;margin:var(--s4) 0}
.callout .lbl{font-weight:700;color:var(--brand-deep);font-size:14px;margin-bottom:6px;letter-spacing:.02em}
.callout p{margin:0;color:var(--ink-soft);font-size:15.5px}
.callout.warn{background:var(--warn-bg);border-color:var(--warn-line);border-left-color:#ea580c}
.callout.warn .lbl{color:var(--warn-ink)}
blockquote{margin:var(--s4) 0;padding:16px 24px;border-left:4px solid var(--brand-200);
  background:var(--bg-soft);border-radius:0 var(--r) var(--r) 0;color:var(--ink-soft);font-size:16px}

/* step diagram */
.steps{display:grid;gap:14px;margin:var(--s3) 0 var(--s4)}
.step{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh-sm)}
.step .no{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;
  font-family:var(--serif);font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center}
.step .tx strong{display:block;color:var(--ink);margin-bottom:3px;font-size:16px}
.step .tx span{color:var(--muted);font-size:14.5px}

/* gauge / bar chart (inline, CSS only) */
.bars{margin:var(--s3) 0 var(--s4);display:grid;gap:12px}
.bar{display:grid;grid-template-columns:130px 1fr auto;gap:14px;align-items:center;font-size:14px}
.bar .lab{color:var(--ink-soft);font-weight:600}
.bar .track{background:var(--line-2);border-radius:var(--r-pill);height:14px;overflow:hidden}
.bar .fill{height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-dark));border-radius:var(--r-pill)}
.bar .val{font-size:12.5px;color:var(--muted);margin-left:6px}

/* faq */
.faq{max-width:var(--readw);margin:var(--s4) auto 0}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:12px;
  box-shadow:var(--sh-sm);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:11px;height:11px;border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .ans{padding:0 22px 20px;color:var(--ink-soft);font-size:15.5px}
.faq .ans p{margin:0}

/* summary box + toc */
.keybox{max-width:var(--readw);margin:0 auto var(--s5);background:var(--bg-tint);
  border:1px solid var(--brand-100);border-radius:var(--r-lg);padding:22px 26px}
.keybox h2{font-size:17px;margin:0 0 10px;font-family:var(--sans);color:var(--brand-deep)}
.keybox ul{margin:0;padding-left:1.2em}
.keybox li{margin:6px 0;color:var(--ink-soft);font-size:15.5px}

/* related */
.related{max-width:var(--maxw);margin:var(--s6) auto 0;padding:0 var(--s3)}
.related h2{font-size:22px;text-align:center;margin:0 0 var(--s4)}

/* notices */
.ai-notice{font-size:.85em;color:#888;margin-top:2em}
.legal-notice{font-size:.85em;color:#777;background:#f8f9fa;border-left:3px solid #cbd5e1;
  padding:12px 16px;margin-top:2em;border-radius:0 6px 6px 0}
.legal-notice p{margin:5px 0}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#cbe7e3;margin-top:var(--s7);padding:var(--s6) 0 var(--s4)}
.site-footer a{color:#cbe7e3}
.site-footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:var(--s5)}
.foot-brand .fb{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand .fb img{width:40px;height:40px;border-radius:11px}
.foot-brand .fb strong{font-family:var(--serif);font-size:18px;color:#fff}
.foot-brand p{color:#a7d1cb;font-size:14px;max-width:38ch;margin:0}
.foot-col h4{font-size:14px;color:#fff;font-family:var(--sans);margin:0 0 14px;letter-spacing:.02em}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin:9px 0}
.foot-col a{font-size:14.5px}
.foot-legal{border-top:1px solid rgba(255,255,255,.14);margin-top:var(--s5);padding-top:var(--s3);
  color:#8fbdb7;font-size:13px;line-height:1.7}
.foot-legal .disc{background:rgba(255,255,255,.06);border-radius:var(--r);padding:14px 18px;margin-bottom:16px}
.foot-legal .disc p{margin:4px 0}
.foot-legal .cw{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:var(--s4)}
  .hero{padding:var(--s5) 0}
  .grid{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  :root{--fs-body:16px}
  .menu{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:#fff;
    border-bottom:1px solid var(--line);padding:12px 20px 20px;gap:2px;
    transform:translateY(-140%);transition:transform .28s ease;box-shadow:var(--sh)}
  .menu.open{transform:none}
  .menu a{width:100%;height:48px}
  .nav-toggle{display:block}
  .grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:var(--s5) 0}
  .prose h2{font-size:23px}
  .step{grid-template-columns:38px 1fr}
  .bar{grid-template-columns:84px 1fr auto}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* ---------- Easy Table of Contents — brand override ---------- */
div#ez-toc-container{max-width:var(--readw);margin:0 auto var(--s4);background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
  padding:20px 24px 18px;float:none;width:auto}
#ez-toc-container .ez-toc-title-container{margin-bottom:8px}
#ez-toc-container .ez-toc-title{font-family:var(--sans)!important;font-weight:700!important;
  color:var(--brand-deep)!important;font-size:15px!important;letter-spacing:.01em;text-transform:none}
#ez-toc-container nav ul,#ez-toc-container ul.ez-toc-list{margin:6px 0 0;padding-left:1.1em;font-family:var(--sans)}
#ez-toc-container nav li{margin:7px 0;line-height:1.5}
#ez-toc-container a,#ez-toc-container a.ez-toc-link{color:var(--ink-soft)!important;border:0!important;
  font-size:14.5px;background:none!important;text-decoration:none}
#ez-toc-container a:hover{color:var(--brand-dark)!important}
#ez-toc-container .ez-toc-list-level-1>a{font-weight:600}
#ez-toc-container .ez-toc-counter a::before{color:var(--brand)!important}
.ez-toc-section,.ez-toc-anchor{scroll-margin-top:96px}
#ez-toc-container .ez-toc-js-icon-con,#ez-toc-container .ez-toc-icon-toggle-span{filter:grayscale(1) opacity(.6)}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}