:root{
  --bg:#f1ede8;
  --paper:#fffdf8;
  --ink:#29221a;
  --sub:#6f6356;
  --line:#dccdbd;
  --main:#a65f2e;
  --main2:#3f6a5e;
}
body.night{
  --bg:#171412;
  --paper:#231d1a;
  --ink:#efe7de;
  --sub:#c8b8a7;
  --line:#3b3027;
  --main:#e3a064;
  --main2:#86b7a8;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans KR","Malgun Gothic",sans-serif;line-height:1.65}
.topbar{position:sticky;top:0;z-index:30;display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center;padding:14px 5vw;background:var(--paper);border-bottom:1px solid var(--line)}
.brand{text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:.02em}
nav{display:flex;gap:12px;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--sub);font-size:14px}
nav a.on,nav a:hover{color:var(--main)}
#modeBtn{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:7px 12px;cursor:pointer}
main{width:min(1160px,92vw);margin:24px auto 42px}
.split{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.lead{min-height:62vh;background-size:cover;background-position:center;border-radius:20px;overflow:hidden;display:flex;align-items:end}
.lead>div{padding:42px;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.72));color:#fff}
.tag{font-size:12px;letter-spacing:.1em}
h1{font-size:clamp(28px,4.5vw,52px);margin:6px 0 12px;line-height:1.08}
.cta{display:inline-block;margin-top:8px;text-decoration:none;background:var(--main);color:#fff;padding:10px 16px;border-radius:10px;font-weight:700}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:20px}
.panel h2{margin-top:0}
#todoList{list-style:none;padding:0;margin:0;display:grid;gap:8px}
#todoList li{display:flex;gap:10px;align-items:flex-start}
.note{color:var(--sub);font-size:13px;margin-top:10px}
.wall{margin-top:28px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 14px}
.f{border:1px solid var(--line);background:var(--paper);color:var(--sub);border-radius:999px;padding:7px 12px;cursor:pointer}
.f.on{background:var(--main2);color:#fff;border-color:var(--main2)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.tiles article,.stack article,.box,.timeline article{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:16px}
.banner{min-height:38vh;border-radius:20px;background-size:cover;background-position:center;display:flex;align-items:end;overflow:hidden}
.banner>div{width:100%;padding:28px;color:#fff;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.7))}
.stack{display:grid;gap:12px;margin-top:16px}
.timeline{display:grid;gap:10px;margin-top:16px}
.timeline article{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}
.timeline span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--main);color:#fff;font-weight:800}
.box{margin-top:16px}
footer{width:min(1160px,92vw);margin:0 auto 20px;color:var(--sub);font-size:14px}
.reveal{opacity:0;transform:translateY(24px);transition:.45s}
.reveal.in{opacity:1;transform:none}
@media (max-width:900px){.split{grid-template-columns:1fr}}