/*
Theme Name: Window Seal Guide
Version: 1.0.0
*/
:root{--ink:#142825;--muted:#5e716d;--paper:#f7f5ef;--white:#fff;--brand:#176b62;--brand2:#0e4f49;--line:#dce4df;--soft:#e9f2ee;--radius:20px;--shadow:0 18px 50px rgba(20,40,37,.09);--font-sans:"Pretendard","Noto Sans KR",sans-serif;--font-serif:"Noto Serif KR",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.75;word-break:keep-all}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(247,245,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(20,40,37,.08)}.nav{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em}.brand img{width:38px;height:38px;border-radius:11px}.menu{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:650}.menu a:hover{color:var(--brand)}.hero{padding:96px 0 80px}.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:72px;align-items:center}.eyebrow{color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.hero h1{font-family:var(--font-serif);font-size:clamp(48px,6vw,78px);line-height:1.13;letter-spacing:-.055em;margin:18px 0 26px}.lead{font-size:20px;color:var(--muted);max-width:610px}.hero-media{position:relative}.hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}.hero-media:after{content:"";position:absolute;inset:auto -18px -18px auto;width:38%;height:32%;border:1px solid var(--brand);border-radius:28px;z-index:-1}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin-top:22px;padding:12px 22px;background:var(--brand);color:#fff;border-radius:999px;font-weight:750;transition:.2s}.btn:hover{background:var(--brand2);transform:translateY(-2px)}.section{padding:104px 0}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.section h2{font-family:var(--font-serif);font-size:clamp(32px,4vw,48px);line-height:1.25;letter-spacing:-.04em;margin:10px 0}.section-head p{max-width:560px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.step{padding:28px 22px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}.step b{display:block;color:var(--brand);font-size:13px;margin-bottom:12px}.step strong{font-size:18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 28px rgba(20,40,37,.05);transition:.25s}.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{margin:0 0 8px;font-size:21px;line-height:1.45}.card p{margin:0;color:var(--muted);font-size:15px}.article-shell{width:min(820px,calc(100% - 40px));margin:72px auto 110px}.article-head{text-align:center;margin-bottom:42px}.article-head h1{font-family:var(--font-serif);font-size:clamp(38px,6vw,62px);line-height:1.2;letter-spacing:-.05em}.feature{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:28px;box-shadow:var(--shadow);margin-bottom:54px}.entry-content h2{font-family:var(--font-serif);font-size:32px;line-height:1.35;margin:76px 0 20px;padding-top:8px}.entry-content h3{font-size:22px;margin-top:36px}.entry-content p{margin:0 0 22px}.entry-content img{width:100%;border-radius:20px;margin:28px 0}.summary,.callout,.toc{padding:24px 26px;background:var(--soft);border:1px solid #cfe0d8;border-radius:var(--radius);margin:30px 0}.toc a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}.table-wrap{overflow-x:auto;margin:30px 0;border:1px solid var(--line);border-radius:16px}.entry-content table{width:100%;border-collapse:collapse;background:#fff;min-width:580px}.entry-content th,.entry-content td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left}.entry-content th{background:var(--soft)}.entry-content li{margin:8px 0}.process{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0}.process span{padding:17px 12px;text-align:center;background:var(--brand);color:#fff;border-radius:12px;font-weight:700}.related{margin-top:72px;padding-top:38px;border-top:1px solid var(--line)}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related a{padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;font-weight:700}.page-shell{width:min(820px,calc(100% - 40px));margin:80px auto 120px}.site-footer{background:#102724;color:#dfe9e5;padding:64px 0 32px}.foot-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:50px}.foot-brand{font-family:var(--font-serif);font-size:24px;font-weight:700}.foot-links{display:flex;gap:20px;flex-wrap:wrap}.notices{font-size:14px;line-height:1.7;color:#b9c9c4;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}.legal-foot{margin-top:16px;padding:16px;background:rgba(255,255,255,.06);border-radius:12px}.copyright{margin-top:28px;font-size:13px;color:#93aaa4}:focus-visible{outline:3px solid #50a99e;outline-offset:3px}
@media(max-width:850px){.menu{display:none}.hero{padding:58px 0}.hero-grid{grid-template-columns:1fr;gap:40px}.hero-media img{aspect-ratio:4/3}.section{padding:76px 0}.section-head{display:block}.steps{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}}
@media(max-width:560px){body{font-size:16px}.wrap,.article-shell,.page-shell{width:min(100% - 28px,1180px)}.nav{height:68px}.hero h1{font-size:43px}.hero-media img{border-radius:22px}.steps,.cards{grid-template-columns:1fr}.section{padding:64px 0}.entry-content h2{font-size:27px;margin-top:58px}.article-shell{margin-top:48px}.foot-links{flex-direction:column}.card-body{padding:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}