:root{color-scheme:light;--ink:#18201b;--muted:#667069;--line:#d9dfda;--paper:#f4f7f4;--white:#fff;--green:#155d3d;--soft:#eaf1ec}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Malgun Gothic","Apple SD Gothic Neo",sans-serif}a{color:inherit}.site-header,main,footer{width:min(1120px,calc(100% - 40px));margin-inline:auto}.site-header{min-height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.logo{text-decoration:none}.logo span,.eyebrow,.tool-type{display:block;margin:0 0 5px;color:var(--green);font-size:10px;font-weight:800;letter-spacing:.08em}.logo strong{font-size:18px}nav{display:flex;align-items:center;gap:24px;white-space:nowrap}nav a{font-size:12px;font-weight:700;text-decoration:none}.talk-link{padding:9px 12px;border-radius:6px;background:#03c75a;color:#fff}main{padding-bottom:52px}h1,h2,h3,p{margin-top:0}h1{max-width:780px;margin-bottom:22px;font-size:48px;line-height:1.28}h2{margin-bottom:0;font-size:25px}h3{margin-bottom:13px;font-size:23px}.intro{min-height:470px;display:flex;align-items:center;border-bottom:1px solid var(--line);padding:50px 0}.hero-split{display:grid;grid-template-columns:1.3fr .7fr;gap:44px}.intro-copy,.page-hero p,.content-section p{max-width:760px;margin-bottom:25px;color:var(--muted);font-size:15px;line-height:1.85}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.primary-link,.secondary-link{display:inline-flex;min-height:44px;align-items:center;padding:0 17px;border-radius:6px;font-size:13px;font-weight:800;text-decoration:none}.primary-link{background:var(--green);color:#fff}.secondary-link{border:1px solid var(--green);color:var(--green);background:#fff}.hero-card{padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--white);box-shadow:0 14px 34px rgba(24,32,27,.06)}.hero-card strong{font-size:20px}.hero-card p,.hero-card li{color:var(--muted);font-size:13px;line-height:1.7}.hero-card ul{padding-left:18px;margin-bottom:0}.content-section{padding:44px 0;border-bottom:1px solid var(--line)}.intro-text{background:linear-gradient(180deg,rgba(255,255,255,.4),rgba(255,255,255,0));}.tools-section{padding:54px 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;gap:20px}.section-heading>span,.small-link{color:var(--muted);font-size:12px;font-weight:700}.tool-grid{border-top:1px solid var(--ink)}.tool-item{display:grid;grid-template-columns:70px minmax(0,1fr) auto;gap:22px;align-items:center;padding:30px 4px;border-bottom:1px solid var(--line)}.tool-number{color:var(--muted);font-size:12px;font-weight:800}.tool-content>p:not(.tool-type){max-width:700px;color:var(--muted);font-size:13px;line-height:1.7}.tool-content ul{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none}.tool-content li{padding:6px 9px;border:1px solid var(--line);border-radius:5px;background:var(--white);color:var(--muted);font-size:10px}.tool-link{display:inline-flex;gap:9px;align-items:center;padding:11px 13px;border:1px solid var(--green);border-radius:6px;color:var(--green);font-size:12px;font-weight:800;text-decoration:none}.tool-link:hover{background:var(--green);color:#fff}.blog-preview-section{padding:50px 0;border-top:1px solid var(--line)}.category-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.category-row span,.post-category{display:inline-flex;padding:6px 9px;border-radius:999px;background:var(--soft);color:var(--green);font-size:11px;font-weight:800}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.post-card,.post-list-item{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--white)}.post-card h3,.post-list-item h2{margin:14px 0 10px;font-size:20px;line-height:1.45}.post-card a,.post-list-item a{text-decoration:none}.post-card p:not(.post-category),.post-list-item p:not(.post-category){color:var(--muted);font-size:13px;line-height:1.75}.read-more{display:inline-flex;margin-top:8px;color:var(--green);font-size:12px;font-weight:800}.about-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding:48px 0;border-top:1px solid var(--line)}.about-copy p,.source-section p{color:var(--muted);font-size:13px;line-height:1.85}.source-section{padding:28px;border:1px solid var(--line);border-radius:8px;background:var(--white)}.source-section h2{margin-bottom:12px;font-size:18px}.source-section p{max-width:900px;margin-bottom:0}.page-hero{padding:68px 0 42px;border-bottom:1px solid var(--line)}.blog-layout{display:grid;grid-template-columns:240px 1fr;gap:28px;padding:38px 0}.category-panel{align-self:start;position:sticky;top:20px;padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--white)}.category-panel h2{margin-bottom:16px;font-size:18px}.category-panel a{display:block;padding:10px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:700;text-decoration:none}.post-list{display:grid;gap:16px}.article-page{max-width:850px;margin:0 auto;padding:64px 0 28px}.article-page h1{font-size:42px}.article-summary{color:var(--muted);font-size:16px;line-height:1.8}.article-meta{padding-bottom:24px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.article-body{padding-top:28px}.article-body .post-spacer{height:1.6em}.article-body p{color:#3f4842;font-size:16px;line-height:2.05}.note-box{margin-top:28px;padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--white)}.note-box p{margin:8px 0 0;font-size:13px;color:var(--muted)}.related-posts{max-width:850px;margin:0 auto 40px;padding:24px;border-top:1px solid var(--line)}.related-posts h2{margin-bottom:14px;font-size:18px}.related-posts a{color:var(--green);font-weight:700}.plain-list{color:var(--muted);line-height:1.9}.policy{max-width:820px;padding:62px 0}.policy h1{margin-bottom:42px}.policy h2{margin:30px 0 10px;font-size:18px}.policy p{color:var(--muted);font-size:13px;line-height:1.85}.policy-date{margin-top:42px;padding-top:18px;border-top:1px solid var(--line)}footer{display:grid;grid-template-columns:1fr auto;gap:12px 24px;padding:28px 0 35px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}footer strong{color:var(--ink);font-size:13px}footer p{margin:5px 0 0}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.copyright{grid-column:1/-1}@media(max-width:840px){.hero-split,.post-grid,.blog-layout,.about-section{grid-template-columns:1fr}.category-panel{position:static}.tool-item{grid-template-columns:48px 1fr}.tool-link{grid-column:2;justify-self:start}}@media(max-width:720px){.site-header,main,footer{width:min(100% - 24px,620px)}.site-header{min-height:78px}.logo strong{font-size:15px}nav{gap:10px}nav>a:not(.talk-link){display:none}.intro{min-height:380px;padding:36px 0}h1,.article-page h1{font-size:32px}.section-heading{align-items:flex-start;flex-direction:column}.tool-item{grid-template-columns:38px 1fr;gap:13px}.footer-links{flex-wrap:wrap}.copyright{grid-column:auto}}
