:root{
  --bg:#fbfaf7;
  --paper:#fffdf9;
  --paper-strong:#ffffff;
  --ink:#141414;
  --muted:#6f6a61;
  --soft:#f3efe8;
  --line:#e7dfd3;
  --accent:#1d5fd0;
  --accent-2:#153b7a;
  --accent-soft:#eaf2ff;
  --max:1080px;
  --article:820px;
  --sans:"Pretendard","Inter","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    linear-gradient(180deg,rgba(251,250,247,.72),rgba(251,250,247,.9) 42%,#fbfaf7 100%),
    var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:-34px;
  z-index:-2;
  background:
    url("./assets/ai-finance-home-bg.jpeg") center top/cover no-repeat;
  opacity:.52;
  filter:blur(16px) saturate(1.18) contrast(1.08);
  transform:scale(1.04);
  pointer-events:none;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(180deg,rgba(251,250,247,.46),rgba(251,250,247,.80) 48%,#fbfaf7 100%),
    radial-gradient(circle at 15% 6%,rgba(29,95,208,.22),transparent 31%),
    radial-gradient(circle at 86% 10%,rgba(74,132,191,.18),transparent 34%),
    radial-gradient(circle at 50% 0%,rgba(255,255,255,.46),transparent 40%);
  pointer-events:none;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  max-width:var(--max);
  margin:0 auto;
  padding:18px 24px;
  background:rgba(251,250,247,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(231,223,211,.72);
}
.logo{font-size:22px;font-weight:950;letter-spacing:-.045em}
.simple-nav{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:14px;font-weight:850}
.simple-nav a:hover{color:var(--accent)}
main{max-width:var(--max);margin:0 auto;padding:0 24px}
.kicker,.section-label,.meta{margin:0;color:var(--muted);font-size:13px;font-weight:850;letter-spacing:.03em}
.kicker{color:var(--accent)}
.home-latest{padding:46px 0 34px}
.latest-top{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,390px);
  gap:28px;
  align-items:end;
  margin-bottom:24px;
}
.home-latest h1{
  margin:10px 0 0;
  font-size:clamp(40px,6.2vw,78px);
  line-height:1.02;
  letter-spacing:-.075em;
}
.home-note{max-width:660px;margin:16px 0 0;color:#514c44;font-size:18px;line-height:1.75}
.search{display:flex;align-items:center;gap:10px;width:100%}
.search label{font-size:13px;color:var(--muted);font-weight:850;white-space:nowrap}
.search input{
  width:100%;
  border:1px solid rgba(231,223,211,.96);
  background:rgba(255,255,255,.86);
  border-radius:999px;
  padding:13px 16px;
  font:inherit;
  font-size:15px;
  outline:none;
  box-shadow:0 10px 28px rgba(34,28,20,.04);
}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.featured-card{
  display:grid;
  grid-template-columns:minmax(0,1fr) 250px;
  gap:24px;
  align-items:stretch;
  padding:28px;
  border:1px solid rgba(222,213,199,.92);
  border-radius:32px;
  background:rgba(255,253,249,.9);
  backdrop-filter:blur(10px);
  box-shadow:0 22px 70px rgba(31,37,51,.08);
}
.featured-card:hover{transform:translateY(-2px);box-shadow:0 28px 86px rgba(31,37,51,.12)}
.featured-card h2{
  margin:12px 0 14px;
  max-width:780px;
  font-size:clamp(30px,3.2vw,42px);
  line-height:1.12;
  letter-spacing:-.055em;
}
.featured-card p{margin:0;color:#4b463e;font-size:18px;line-height:1.75}
.featured-card .read-more{display:inline-flex;margin-top:22px;color:var(--accent);font-weight:950}
.featured-art{
  min-height:250px;
  border-radius:24px;
  border:1px solid rgba(213,224,239,.9);
  background:
    linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.72)),
    url("./assets/ai-finance-technology-overview.png") center/cover no-repeat;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.42);
}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 18px}
.filters button{
  border:1px solid var(--line);
  background:rgba(255,255,255,.76);
  color:#443f38;
  border-radius:999px;
  padding:9px 14px;
  font:inherit;
  font-size:14px;
  font-weight:850;
  cursor:pointer;
}
.filters button.active,.filters button:hover{background:#141414;color:#fff;border-color:#141414}
.archive-section{padding:22px 0 78px;border-top:1px solid rgba(231,223,211,.78)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:8px 0 22px}
.section-head h2{margin:6px 0 0;font-size:32px;line-height:1.15;letter-spacing:-.05em}
.post-list{display:grid;gap:16px}
.post-item{
  border:1px solid rgba(231,223,211,.92);
  border-radius:24px;
  background:rgba(255,253,249,.82);
  backdrop-filter:blur(8px);
  transition:opacity .45s ease, transform .45s ease, box-shadow .25s ease;
}
.post-item a{display:block;padding:24px}
.post-item:hover{transform:translateY(-2px);box-shadow:0 18px 48px rgba(28,32,38,.08)}
.post-item h3{margin:8px 0 8px;font-size:27px;line-height:1.22;letter-spacing:-.045em}
.post-item p:not(.meta){margin:0;color:#504b43;font-size:17px}.empty-note{padding:24px;border:1px dashed var(--line);border-radius:22px;color:var(--muted);background:rgba(255,255,255,.58)}
.site-footer{
  max-width:var(--max);
  margin:0 auto;
  padding:34px 24px 50px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  color:var(--muted);
}
.site-footer nav{display:flex;gap:14px;font-weight:800}
.article-page,.page-simple{max-width:var(--article);margin:0 auto;padding:62px 0 86px}.article-page h1,.page-simple h1{margin:12px 0 18px;font-size:clamp(36px,4.2vw,48px);line-height:1.14;letter-spacing:-.055em}.article-lead,.page-simple>p{font-size:20px;color:#47423b;line-height:1.75}.article-body{margin-top:38px;padding-top:8px;border-top:1px solid var(--line)}.article-body h2,.note-box h2{margin:38px 0 12px;font-size:28px;line-height:1.25;letter-spacing:-.04em}.article-body p,.article-body li,.note-box li{font-size:18px;color:#302d28;line-height:1.85}.article-body ul,.note-box ul{padding-left:22px}.back-link{display:inline-block;margin-top:42px;font-weight:950;color:var(--accent)}.note-box{margin-top:32px;padding:28px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.78)}.article-figure{margin:34px 0;padding:0}.article-figure img{display:block;width:100%;height:auto;border-radius:24px;border:1px solid var(--line);background:#fff}.article-figure figcaption{margin-top:10px;color:var(--muted);font-size:14px}.toc{display:grid;gap:8px;margin:30px 0;padding:22px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.86)}.toc strong{font-size:18px}.toc a{color:#3f4d65;font-weight:850}.toc a:hover{color:var(--accent)}.article-body table{width:100%;border-collapse:collapse;margin:24px 0 30px;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:table}.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:14px;text-align:left;vertical-align:top}.article-body th{background:var(--soft);font-weight:900}.article-body tr:last-child td{border-bottom:0}.article-body a{color:var(--accent);font-weight:900;text-decoration:underline;text-underline-offset:3px}.faq h3{margin:24px 0 8px;font-size:21px;letter-spacing:-.025em}.faq p{margin-top:0}
[hidden]{display:none!important}
@media(max-width:860px){.latest-top,.featured-card{grid-template-columns:1fr}.featured-art{min-height:210px}.site-header,.site-footer{align-items:flex-start;flex-direction:column}.simple-nav{flex-wrap:wrap}.section-head{align-items:flex-start;flex-direction:column}.home-latest h1{font-size:42px}.featured-card h2{font-size:34px}.article-page,.page-simple{padding:46px 0 64px}.article-page h1,.page-simple h1{font-size:38px}.article-lead,.page-simple>p{font-size:18px}.article-body p,.article-body li,.note-box li{font-size:17px}.article-body table{display:block;overflow-x:auto}.article-figure img{border-radius:18px}}