/*
Theme Name: 숨결환경 가이드
Version: 1.0
*/
:root{--ink:#102a2a;--muted:#5f7471;--paper:#f7faf8;--white:#fff;--brand:#0f5b50;--accent:#cfeadf;--line:#dce8e3;--r:22px;--shadow:0 18px 50px rgba(19,61,55,.10);--space:clamp(72px,9vw,128px)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,"Noto Sans KR",system-ui,sans-serif;line-height:1.75;word-break:keep-all}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{height:76px;background:rgba(247,250,248,.93);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.head-in{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em}.mark{width:38px;height:38px;border-radius:12px;background:var(--brand);position:relative}.mark:after{content:"";position:absolute;width:17px;height:22px;border-radius:60% 15% 60% 40%;background:var(--accent);left:11px;top:8px;transform:rotate(35deg)}nav{display:flex;gap:28px;font-size:14px;font-weight:650}.menu-toggle{display:none}.hero{padding:clamp(72px,10vw,140px) 0 88px}.eyebrow{color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:64px;align-items:center}.hero h1{font-family:"Noto Serif KR",serif;font-size:clamp(52px,7vw,92px);line-height:1.05;letter-spacing:-.065em;margin:18px 0 28px}.hero p{font-size:19px;color:var(--muted);max-width:560px}.hero-media{position:relative}.hero-media img{aspect-ratio:4/5;object-fit:cover;border-radius:38px;box-shadow:var(--shadow)}.metric{position:absolute;left:-28px;bottom:32px;background:var(--white);padding:20px 24px;border-radius:18px;box-shadow:var(--shadow)}.metric strong{display:block;font-size:28px;color:var(--brand)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;margin-top:18px;border-radius:999px;background:var(--brand);color:white;font-weight:750;transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,91,80,.22)}.section{padding:var(--space) 0}.section.alt{background:#eaf3ef}.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}.section h2{font-family:"Noto Serif KR",serif;font-size:clamp(34px,4.3vw,54px);line-height:1.2;letter-spacing:-.045em;margin:0}.section-head p{color:var(--muted);max-width:480px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.22s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card img{width:100%;aspect-ratio:16/10;object-fit:cover}.card-body{padding:24px}.card h3{font-size:21px;letter-spacing:-.035em;margin:5px 0 9px}.card p{color:var(--muted);font-size:14px;margin:0}.card .meta{color:var(--brand);font-size:12px;font-weight:800}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.principle{padding:32px;border-top:2px solid var(--brand);background:rgba(255,255,255,.5)}.principle b{font-size:26px}.principle p{color:var(--muted)}.site-footer{background:#0d2927;color:#dce9e4;padding:68px 0 28px}.foot-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:64px}.site-footer p{color:#a9c0ba;max-width:660px}.foot-links{display:flex;flex-wrap:wrap;gap:20px}.legal-foot{font-size:12px!important;border-top:1px solid rgba(255,255,255,.12);padding-top:24px;margin-top:36px}.article-hero{padding:72px 0 36px;text-align:center}.article-hero h1{font-family:"Noto Serif KR",serif;font-size:clamp(40px,6vw,68px);letter-spacing:-.05em;margin:14px 0}.article-cover{width:min(1000px,calc(100% - 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