/*
Theme Name: Infoguide
Theme URI: https://infoguide.mulmangcho.com
Description: 임플란트 기간 정보 가이드 전용 디자인 시스템.
Template: twentytwentyfive
Version: 1.0.0
Text Domain: infoguide
*/
:root{
  --brand:#12857a; --brand-ink:#0b5a52; --brand-soft:#e7f4f1; --brand-softer:#f2faf8;
  --accent:#d99a2b; --accent-soft:#fdf6e7;
  --ink:#16242a; --body:#39494f; --muted:#6b7a80; --line:#e4ebe9; --line-2:#eef3f1;
  --bg:#ffffff; --bg-2:#f6faf9; --warn:#c0473a; --warn-soft:#fbeeec;
  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,40,36,.06); --sh-2:0 10px 30px rgba(16,52,46,.10); --sh-3:0 22px 60px rgba(12,50,44,.14);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px;
  --maxw:1120px; --readw:760px;
  --fs-body:1.0625rem;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
@font-face{font-family:"Pretendard Variable";font-weight:45 920;font-display:swap;font-style:normal;
  src:url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/woff2/PretendardVariable.woff2") format("woff2-variations");}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:var(--fs-body);line-height:1.75;color:var(--body);
  background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;letter-spacing:-.01em;word-break:keep-all;}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.32;letter-spacing:-.02em;font-weight:800;margin:0}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
.ig-wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px 16px;border-radius:8px;z-index:1000;box-shadow:var(--sh-2)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.site-header__in{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand__logo{width:40px;height:40px;border-radius:11px;box-shadow:var(--sh-1);display:block}
.brand__name{font-weight:800;font-size:1.075rem;color:var(--ink);letter-spacing:-.03em;line-height:1.1}
.brand__tag{display:block;font-size:.72rem;color:var(--muted);font-weight:600;letter-spacing:.01em;margin-top:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{padding:10px 14px;border-radius:var(--r-pill);color:var(--body);font-weight:650;font-size:.95rem;transition:background .18s,color .18s}
.nav a:hover{background:var(--brand-soft);color:var(--brand-ink);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* ---------- Footer ---------- */
.site-footer{margin-top:var(--sp-7);background:#0c2b28;color:#c7d8d4}
.site-footer a{color:#e7f4f1}
.site-footer__in{padding:56px 20px 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand img{width:38px;height:38px;border-radius:10px}
.foot-brand b{color:#fff;font-size:1.05rem;letter-spacing:-.02em}
.foot-desc{font-size:.9rem;line-height:1.7;color:#9fb6b1;max-width:36ch}
.foot-col h4{color:#fff;font-size:.85rem;letter-spacing:.02em;margin-bottom:14px;text-transform:none}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin:9px 0}
.foot-col a{font-size:.92rem;color:#b9cec9}
.foot-col a:hover{color:#fff}
.foot-legal{margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;line-height:1.7;color:#8ba7a1}
.foot-copy{margin-top:14px;font-size:.8rem;color:#7e9a94}

/* ---------- Post / Page ---------- */
.article{padding-top:var(--sp-5)}
.article__head{max-width:var(--readw);margin:0 auto var(--sp-4)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;color:var(--brand);background:var(--brand-soft);
  padding:6px 13px;border-radius:var(--r-pill);letter-spacing:.02em;margin-bottom:18px}
.article__title{font-size:2.15rem;line-height:1.25;margin:0 0 16px;letter-spacing:-.03em}
.article__meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:.9rem;font-weight:600}
.article__hero{max-width:var(--maxw);margin:0 auto var(--sp-5);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:16/9;background:var(--bg-2)}
.article__hero img{width:100%;height:100%;object-fit:cover}
.entry{max-width:var(--readw);margin:0 auto}
.entry>h2{font-size:1.5rem;margin:var(--sp-5) 0 var(--sp-2);padding-top:14px;position:relative}
.entry>h2::before{content:"";position:absolute;top:0;left:0;width:42px;height:4px;border-radius:3px;background:var(--brand)}
.entry>h3{font-size:1.2rem;margin:var(--sp-4) 0 var(--sp-2)}
.entry p{margin:0 0 1.15em}
.entry strong{color:var(--ink);font-weight:750}
.entry a{color:var(--brand-ink);font-weight:650;text-decoration:underline;text-decoration-color:var(--brand-soft);text-underline-offset:3px}
.entry a:hover{text-decoration-color:var(--brand)}

/* summary */
.ig-summary{background:linear-gradient(180deg,var(--brand-softer),#fff);border:1px solid var(--line);
  border-radius:var(--r);padding:22px 24px;margin:0 0 var(--sp-4);box-shadow:var(--sh-1)}
.ig-summary__t{font-weight:800;color:var(--brand-ink);margin:0 0 12px;font-size:1rem;display:flex;align-items:center;gap:9px}
.ig-summary__t::before{content:"";width:18px;height:18px;border-radius:5px;background:var(--brand);flex:none}
.ig-summary ul{margin:0;padding-left:0;list-style:none}
.ig-summary li{position:relative;padding-left:26px;margin:9px 0;color:var(--ink)}
.ig-summary li::before{content:"";position:absolute;left:4px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* toc */
.ig-toc{border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;margin:0 0 var(--sp-4);background:#fff}
.ig-toc__t{font-weight:800;color:var(--ink);margin:0 0 10px;font-size:.95rem}
.ig-toc ol{margin:0;padding-left:20px;color:var(--body)}
.ig-toc li{margin:6px 0}
.ig-toc a{color:var(--body);font-weight:600}
.ig-toc a:hover{color:var(--brand-ink)}

/* lists */
.entry ul.ig-list{list-style:none;padding:0;margin:0 0 1.3em}
.ig-list li{position:relative;padding:2px 0 2px 28px;margin:8px 0}
.ig-list li::before{content:"";position:absolute;left:6px;top:.68em;width:9px;height:9px;border-radius:3px;background:var(--brand);transform:rotate(45deg)}

/* steps */
.ig-steps{list-style:none;counter-reset:s;padding:0;margin:0 0 1.4em}
.ig-steps li{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line)}
.ig-steps li:last-child{border-bottom:0}
.ig-steps__n{flex:none;width:32px;height:32px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:.95rem;box-shadow:var(--sh-1)}
.ig-steps li>div{padding-top:3px}

/* table */
.ig-tablewrap{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1)}
.ig-table{width:100%;border-collapse:collapse;min-width:440px;font-size:.96rem}
.ig-table caption{caption-side:top;text-align:left;padding:14px 18px 0;color:var(--muted);font-size:.85rem;font-weight:600}
.ig-table th,.ig-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
.ig-table thead th{background:var(--brand-soft);color:var(--brand-ink);font-weight:750;font-size:.9rem;border-bottom:1px solid var(--line)}
.ig-table tbody tr:nth-child(even){background:var(--bg-2)}
.ig-table tbody tr:last-child td{border-bottom:0}

/* callout */
.ig-callout{border-radius:var(--r);padding:16px 20px 16px 22px;margin:0 0 1.4em;border-left:4px solid var(--brand);
  background:var(--brand-softer)}
.ig-callout p{margin:0}
.ig-callout__t{font-weight:800;color:var(--brand-ink);margin:0 0 6px !important;font-size:.95rem}
.ig-callout--tip{border-left-color:var(--accent);background:var(--accent-soft)}
.ig-callout--tip .ig-callout__t{color:#a9781a}
.ig-callout--warn{border-left-color:var(--warn);background:var(--warn-soft)}
.ig-callout--warn .ig-callout__t{color:var(--warn)}

/* bar chart */
.ig-bar{border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin:0 0 1.4em;background:#fff;box-shadow:var(--sh-1)}
.ig-bar__cap{font-weight:750;color:var(--ink);margin:0 0 14px;font-size:.95rem}
.ig-bar__row{display:grid;grid-template-columns:130px 1fr auto;align-items:center;gap:12px;margin:10px 0}
.ig-bar__label{font-size:.86rem;color:var(--body);font-weight:650}
.ig-bar__track{height:12px;background:var(--line-2);border-radius:var(--r-pill);overflow:hidden}
.ig-bar__fill{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--brand),#2aa596)}
.ig-bar__val{font-size:.82rem;color:var(--muted);font-weight:700;white-space:nowrap}

/* figure */
.ig-figure{margin:var(--sp-3) 0;border-radius:var(--r);overflow:hidden}
.ig-figure img{width:100%;border-radius:var(--r);box-shadow:var(--sh-1)}
.ig-figure figcaption{margin-top:10px;font-size:.85rem;color:var(--muted);text-align:center}

/* faq */
.ig-faq{margin:0 0 1.4em}
.ig-faq__item{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin:12px 0;background:#fff}
.ig-faq__q{font-weight:800;color:var(--ink);margin:0 0 8px;padding-left:28px;position:relative}
.ig-faq__q::before{content:"Q";position:absolute;left:0;top:-1px;width:22px;height:22px;background:var(--brand);color:#fff;
  border-radius:6px;font-size:.78rem;display:flex;align-items:center;justify-content:center;font-weight:800}
.ig-faq__a{padding-left:28px;position:relative;color:var(--body)}
.ig-faq__a::before{content:"A";position:absolute;left:0;top:-1px;width:22px;height:22px;background:var(--accent-soft);color:#a9781a;
  border:1px solid #f0dfb6;border-radius:6px;font-size:.78rem;display:flex;align-items:center;justify-content:center;font-weight:800}
.ig-faq__a p{margin:0}

/* related */
.ig-related{margin:var(--sp-5) 0 0;padding:24px;border-radius:var(--r);background:var(--bg-2);border:1px solid var(--line)}
.ig-related h2{font-size:1.15rem;margin:0 0 14px}
.ig-related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ig-related a{display:block;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;font-weight:650;
  color:var(--brand-ink);transition:.18s}
.ig-related a:hover{border-color:var(--brand);box-shadow:var(--sh-1);text-decoration:none;transform:translateY(-1px)}

/* notices already inline-styled */
.legal-notice,.ai-notice{max-width:var(--readw);margin-left:auto;margin-right:auto}

/* archive / index cards */
.arch-head{padding:var(--sp-5) 0 var(--sp-3);text-align:center}
.arch-head h1{font-size:1.9rem}
.arch-head p{color:var(--muted);margin-top:10px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:var(--sp-6)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card__thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.card__thumb img{width:100%;height:100%;object-fit:cover}
.card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__cat{font-size:.75rem;font-weight:800;color:var(--brand)}
.card__title{font-size:1.08rem;font-weight:750;color:var(--ink);letter-spacing:-.02em;line-height:1.4}
.card a{color:inherit}
.card a:hover{text-decoration:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:var(--r-pill);font-weight:750;
  background:var(--brand);color:#fff;box-shadow:var(--sh-1);transition:.18s;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--brand-ink);text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--ghost{background:#fff;color:var(--brand-ink);border:1.5px solid var(--line)}
.btn--ghost:hover{background:var(--brand-soft);border-color:var(--brand)}

/* page content generic */
.page-body{max-width:var(--readw);margin:0 auto;padding-top:var(--sp-4)}
.page-body h2{font-size:1.4rem;margin:var(--sp-4) 0 var(--sp-2)}
.page-body h3{font-size:1.12rem;margin:var(--sp-3) 0 var(--sp-1)}
.page-body table{width:100%;border-collapse:collapse;margin:1em 0}
.page-body th,.page-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}

/* reveal animation */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  :root{--fs-body:1rem}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;gap:2px;box-shadow:var(--sh-2)}
  .nav.open{display:flex}
  .nav a{padding:14px}
  .nav-toggle{display:flex}
  .article__title{font-size:1.7rem}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .card-grid{grid-template-columns:1fr}
  .ig-related ul{grid-template-columns:1fr}
  .ig-bar__row{grid-template-columns:96px 1fr auto;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important}
  .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  .card:hover,.btn:hover,.ig-related a:hover{transform:none}
}