:root { --bg: #f7f8fb; --surface: #fff; --text: #171a23; --text-2: #4b5363; --text-3: #8a92a3; --line: #e6e8ef; --brand: #5b4cf0; --brand-ink: #3d2fd1; --brand-soft: #efedff; --r: 14px; }
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: 'Pretendard Variable', Pretendard, system-ui, -apple-system, 'Malgun Gothic', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top-row { height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; }
.blog { color: var(--text-3); font-size: 0.9rem; }
.blog:hover { color: var(--brand); }
.hero { padding: 56px 0 36px; background: radial-gradient(700px 300px at 85% 0, #ebe7ff 0, transparent 70%), var(--bg); }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.2; letter-spacing: -0.04em; margin: 0 0 14px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p { color: var(--text-2); margin: 0 0 22px; }
.search input { width: 100%; max-width: 560px; height: 54px; padding: 0 20px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface); font: inherit; font-size: 1.02rem; box-shadow: 0 8px 24px -12px rgba(20, 24, 40, 0.18); }
.search input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips a { padding: 7px 16px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); color: var(--text-2); font-weight: 600; font-size: 0.92rem; }
.chips a:hover { border-color: var(--brand); color: var(--brand); }
.cat { padding: 28px 0 8px; }
.cat-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.cat-head h1, .cat-head h2 { font-size: 1.4rem; margin: 0; letter-spacing: -0.02em; }
.cat-head a:hover { color: var(--brand); }
.cat-head p { margin: 0; color: var(--text-3); font-size: 0.92rem; }
.site { margin-bottom: 24px; }
.site-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.site-head b { font-size: 1.02rem; }
.site-head a:hover b { color: var(--brand); }
.site-head span { color: var(--text-3); font-size: 0.88rem; }
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.tool { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); transition: border-color 0.15s, box-shadow 0.15s; }
.tool:hover { border-color: #d9d3ff; box-shadow: 0 8px 24px -14px rgba(20, 24, 40, 0.25); }
.tool strong { font-size: 1rem; }
.tool span { color: var(--text-2); font-size: 0.88rem; line-height: 1.5; }
.tool em { font-style: normal; color: var(--text-3); font-size: 0.78rem; margin-top: 4px; }
.empty { color: var(--text-3); padding: 30px 0; }
.page { padding-top: 32px; padding-bottom: 56px; }
.crumbs { color: var(--text-3); font-size: 0.88rem; margin-bottom: 8px; }
.crumbs a:hover { color: var(--text); }
.prose { max-width: 760px; }
.prose h1 { font-size: 1.8rem; letter-spacing: -0.03em; }
.prose h2 { font-size: 1.15rem; margin-top: 28px; }
.prose p { color: var(--text-2); }
.prose a { color: var(--brand); font-weight: 600; }
.foot { margin-top: 48px; background: #12141c; color: #a3a9b8; padding: 40px 0 24px; font-size: 0.9rem; }
.foot-cols { display: flex; flex-wrap: wrap; gap: 32px 56px; }
.foot-cols div { display: flex; flex-direction: column; gap: 6px; }
.foot-cols p { color: #fff; font-weight: 700; margin: 0 0 4px; }
.foot-cols a:hover { color: #fff; }
.copy { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid #262a36; color: #6b7182; font-size: 0.82rem; }
[hidden] { display: none !important; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } .hero { padding: 36px 0 24px; } }