:root{--color-bg: #faf9f6;--color-text: #2d2d2d;--color-text-muted: #6b6b6b;--color-primary: #4a7c59;--color-primary-light: #6fa67a;--color-primary-dark: #355a40;--color-accent: #c49a6c;--color-accent-light: #e0c9a6;--color-border: #e0ddd5;--color-card-bg: #ffffff;--color-tag-bg: #f0ede5;--color-tag-text: #5a5a5a;--font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-serif: "Noto Serif KR", Georgia, serif;--max-width: 1200px;--content-width: 800px;--radius: 8px;--radius-lg: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark)}h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.3;color:var(--color-text)}h1{font-size:2.25rem}h2{font-size:1.75rem}h3{font-size:1.375rem}h4{font-size:1.125rem}img{max-width:100%;height:auto;display:block}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.content{max-width:var(--content-width);margin:0 auto}.tag{display:inline-block;padding:.25rem .75rem;background:var(--color-tag-bg);color:var(--color-tag-text);border-radius:100px;font-size:.8125rem;font-weight:500}.tag--beginner{background:#e8f5e9;color:#2e7d32}.tag--intermediate{background:#fff3e0;color:#e65100}.tag--advanced{background:#fce4ec;color:#c62828}.card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:0 4px 20px #0000000f;transform:translateY(-2px)}.grid{display:grid;gap:1.5rem}.grid--3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid--2{grid-template-columns:repeat(auto-fill,minmax(400px,1fr))}@media(max-width:640px){.grid--3,.grid--2{grid-template-columns:1fr}h1{font-size:1.75rem}h2{font-size:1.5rem}}.section{padding:4rem 0}.section+.section{border-top:1px solid var(--color-border)}.prose p{margin-bottom:1.25rem}.prose h2{margin-top:2.5rem;margin-bottom:1rem}.prose h3{margin-top:2rem;margin-bottom:.75rem}.prose ul,.prose ol{margin-bottom:1.25rem;padding-left:1.5rem}.prose li{margin-bottom:.5rem}.prose blockquote{border-left:3px solid var(--color-primary);padding-left:1rem;color:var(--color-text-muted);font-style:italic;margin:1.5rem 0}.site-header[data-astro-cid-37fxchfa]{border-bottom:1px solid var(--color-border);background:var(--color-card-bg);position:sticky;top:0;z-index:100}.nav[data-astro-cid-37fxchfa]{display:flex;align-items:center;justify-content:space-between;height:64px}.nav__logo[data-astro-cid-37fxchfa]{display:flex;align-items:baseline;gap:.5rem;text-decoration:none}.nav__logo-text[data-astro-cid-37fxchfa]{font-family:var(--font-serif);font-size:1.375rem;font-weight:700;color:var(--color-primary-dark)}.nav__logo-sub[data-astro-cid-37fxchfa]{font-size:.75rem;color:var(--color-text-muted)}.nav__links[data-astro-cid-37fxchfa]{display:flex;list-style:none;gap:1.5rem}.nav__links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{font-size:.9375rem;color:var(--color-text);font-weight:500}.nav__links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-primary)}.site-footer[data-astro-cid-37fxchfa]{border-top:1px solid var(--color-border);background:var(--color-card-bg);padding:3rem 0;margin-top:4rem}.footer__inner[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;align-items:center;gap:1.5rem;text-align:center}.footer__brand[data-astro-cid-37fxchfa] p[data-astro-cid-37fxchfa]{color:var(--color-text-muted);font-size:.875rem;margin-top:.25rem}.footer__links[data-astro-cid-37fxchfa]{display:flex;gap:1.5rem}.footer__links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{font-size:.875rem;color:var(--color-text-muted)}.footer__copy[data-astro-cid-37fxchfa]{font-size:.75rem;color:var(--color-text-muted)}@media(max-width:640px){.nav__links[data-astro-cid-37fxchfa]{gap:1rem;font-size:.875rem}}