:root{
  --bg:#f6f7f9;--surface:#fff;--text:#1b1f27;--muted:#6b7280;--line:#e5e7eb;
  --brand:#4f46e5;--brand-soft:#eef0ff;--danger:#dc2626;--ok:#059669;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 4px 14px rgba(16,24,40,.05);
  --radius:14px;
  --font:"Pretendard","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0f1115;--surface:#171a21;--text:#e8eaf0;--muted:#98a0b0;--line:#272b35;
    --brand:#818cf8;--brand-soft:#1f2240;--shadow:none;
  }
}
:root[data-theme="dark"]{
  --bg:#0f1115;--surface:#171a21;--text:#e8eaf0;--muted:#98a0b0;--line:#272b35;
  --brand:#818cf8;--brand-soft:#1f2240;--shadow:none;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.logo{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--brand);color:#fff;font-weight:800;font-size:15px}
.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);width:36px;height:36px;border-radius:10px;cursor:pointer;font-size:16px}
.icon-btn:hover{border-color:var(--brand)}

.hero{padding:56px 0 28px;text-align:center}
.hero h1{margin:0 0 8px;font-size:clamp(28px,5vw,40px);letter-spacing:-.03em}
.hero p{margin:0 auto 26px;color:var(--muted);max-width:520px}
.search{display:flex;align-items:center;gap:10px;max-width:560px;margin:0 auto;padding:0 16px;height:52px;background:var(--surface);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow)}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.search input{flex:1;border:0;outline:0;background:transparent;color:var(--text);font:inherit;font-size:15px;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:7px 14px;border-radius:999px;font:inherit;font-size:13.5px;cursor:pointer}
.chip b{margin-left:4px;color:var(--muted);font-weight:600}
.chip:hover{border-color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.chip.on b{color:rgba(255,255,255,.8)}

.group{margin:34px 0}
.group h2{margin:0 0 14px;font-size:17px;letter-spacing:-.01em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.card{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .12s,border-color .12s}
.card:hover{transform:translateY(-2px);border-color:var(--brand)}
.card:focus-visible,.chip:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.ico{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--brand-soft);font-size:22px}
.ico img{width:28px;height:28px;border-radius:6px}
.txt{flex:1;min-width:0;display:flex;flex-direction:column}
.txt strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.txt small{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arrow{color:var(--muted);transition:color .12s}
.card:hover .arrow{color:var(--brand)}
.empty{text-align:center;color:var(--muted);padding:40px 0}

.foot{display:flex;justify-content:space-between;gap:12px;padding:28px 20px 40px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:20px}
.foot a:hover{color:var(--brand)}
[hidden]{display:none!important}

@media (max-width:520px){
  .hero{padding-top:36px}
  .grid{grid-template-columns:1fr}
}

.top-link{margin-left:auto;margin-right:10px;font-size:13.5px;font-weight:600;color:var(--brand)}
.top-link:hover{text-decoration:underline}