:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#6b7280;
  --border:#e5e7eb;
  --card:#ffffff;
  --shadow:0 12px 32px rgba(15,23,42,.08);
  --accent:#2563eb;
  --accent2:#06b6d4;
  --max:1120px;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
}

/* HEADER */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--text);
}
.mark{
  width:36px;
  height:36px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}

.nav{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.nav a{
  padding:10px 12px;
  font-weight:700;
  font-size:14px;
  border-radius:10px;
  color:var(--text);
}
.nav a:hover{
  background:#f3f4f6;
  text-decoration:none;
}

/* BUTTON */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--card);
  font-weight:800;
  font-size:14px;
}
.btn.primary{
  background:var(--accent);
  color:#fff;
  border:none;
  box-shadow:0 10px 22px rgba(37,99,235,.25);
}
.btn:hover{opacity:.95;text-decoration:none}

/* HERO */
.hero{padding:48px 0 18px}
.breadcrumb{
  color:var(--muted);
  font-size:13px;
  margin-bottom:12px;
}
.hero-title{
  font-size:clamp(52px,6vw,92px);
  line-height:1.02;
  letter-spacing:-.055em;
  margin:0 0 18px;
  font-weight:950;
}
.hero-light{
  display:block;
  color:#94a3b8;
  font-weight:800;
}
.hero-strong{
  display:block;
  background:linear-gradient(90deg,#2563eb,#06b6d4);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.lead{
  color:#64748b;
  max-width:62ch;
  font-size:18px;
  margin:0;
}

/* GRID */
.layout{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
  padding:20px 0 50px;
}
@media(min-width:960px){
  .layout{grid-template-columns:1fr 320px;}
}

/* CARD */
.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:var(--shadow);
}

/* ARTICLE */
.article{padding:20px}
.article h2{margin:0 0 6px;font-size:20px}
.article p{margin:10px 0}
.hr{height:1px;background:var(--border);border:0;margin:18px 0}

/* ✅ 홈 Latest 영역: 카드 그리드 */
.latest-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:16px;
}
@media(min-width:780px){
  .latest-grid{
    grid-template-columns: 1fr 1fr;
  }
}

/* POST CARD */
.post-card{
  display:flex;
  gap:14px;
  padding:14px;
  border-radius:14px;
  transition:transform .18s ease, background .18s ease;
  border:1px solid transparent;
}
.post-card:hover{
  background:#f9fafb;
  transform:translateY(-2px);
  text-decoration:none;
  border-color:#eef2f7;
}
.thumb{
  width:110px;
  height:80px;
  border-radius:12px;
  background:linear-gradient(135deg,#e0f2fe,#f0f9ff);
  flex-shrink:0;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.kicker{
  font-size:12px;
  color:var(--accent);
  font-weight:800;
  margin-bottom:4px;
}
.post-title{
  font-weight:900;
  font-size:16px;
  margin-bottom:6px;
  color:var(--text);
}
.post-desc{
  color:var(--muted);
  font-size:13px;
  margin:0;
}

/* ✅ 세로형 카드 (홈에서만 사용) */
.post-card--v{
  flex-direction:column;
  gap:12px;
  padding:14px;
}
.post-card--v .thumb{
  width:100%;
  height:180px;
  border-radius:14px;
}
@media(max-width:420px){
  .post-card--v .thumb{height:160px;}
}
.post-body{min-width:0}

/* SIDEBAR */
.sidebar{display:flex;flex-direction:column;gap:14px}
.sidebox, .related{padding:16px}
.sidebox h4, .related h4{margin:0 0 10px;font-size:14px}

/* CATEGORY LIST */
.cat-list{display:flex;flex-direction:column;gap:10px}
.cat-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#f3f4f6;
  color:var(--text);
  font-weight:900;
  position:relative;
  transition:background .16s ease, transform .16s ease, border-color .16s ease;
}
.cat-item:hover{
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:#fff;
  transform:translateY(-1px);
  border-color:transparent;
  text-decoration:none;
}
.cat-icon{
  width:36px;
  height:36px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.75);
  color:#111;
  font-size:18px;
}
.cat-item:hover .cat-icon{
  background:rgba(255,255,255,.9);
}
.cat-text{display:flex;flex-direction:column;gap:2px}
.cat-title{font-size:15px;letter-spacing:-.01em}
.cat-sub{
  font-size:12px;
  font-weight:700;
  opacity:.85;
}

/* HOT NOW list */
#hot-now{display:flex;flex-direction:column;gap:10px}
#popular-topics{display:flex;flex-direction:column;gap:10px}

.hot-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px;
  border-radius:12px;
  border:1px solid var(--border);
  color:var(--text);
  font-weight:850;
  background:#fff;
  transition:background .16s ease, transform .16s ease;
}
.hot-link:hover{
  background:#f3f4f6;
  transform:translateY(-1px);
  text-decoration:none;
}
.hot-views{
  color:var(--muted);
  font-weight:800;
  font-size:12px;
  white-space:nowrap;
}
.tiny-note{
  margin:8px 0 0;
  color:var(--muted);
  font-size:12px;
}

/* FOOTER */
.footer{
  border-top:1px solid var(--border);
  padding:24px 0;
  color:var(--muted);
  font-size:14px;
}
.footer-links{
  margin-top:10px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.footer-links a{
  padding:8px 10px;
  border-radius:10px;
  border:1px solid var(--border);
  color:var(--muted);
}
.footer-links a:hover{
  background:#f9fafb;
  color:var(--text);
  text-decoration:none;
}

/* ===== Premium Post Theme Add-on ===== */
:root{
  --gradA: rgba(37,99,235,.14);
  --gradB: rgba(6,182,212,.12);
  --ink:#0f172a;
}

.page-bg{
  background:
    radial-gradient(900px 520px at 12% 10%, var(--gradA), transparent 60%),
    radial-gradient(820px 520px at 85% 18%, var(--gradB), transparent 60%),
    var(--bg);
  min-height:100vh;
}

.post-hero{padding:26px 0 10px}
.post-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  margin:10px 0 0;
  color:var(--muted);
  font-size:13px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.85);
  font-weight:800;
  color:var(--ink);
}
.post-title-xl{
  font-size:clamp(30px,3.2vw,46px);
  line-height:1.12;
  letter-spacing:-.03em;
  margin:0;
}
.post-lead{
  margin:10px 0 0;
  color:var(--muted);
  font-size:17px;
  max-width:72ch;
}
.prose{max-width:78ch}
.prose h2{margin:26px 0 10px;font-size:20px;letter-spacing:-.01em}
.prose p{margin:12px 0}
.quote{
  border-left:4px solid var(--accent);
  padding:12px 14px;
  background:rgba(37,99,235,.06);
  border-radius:12px;
  margin:16px 12px;
  color:var(--ink);
}
.grid-2{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  margin:18px 0;
}
@media(min-width:900px){
  .grid-2{grid-template-columns: 1fr 1fr;}
}
.photo{
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--border);
  background:#fff;
  box-shadow: var(--shadow);
}
.photo img{
  width:100%;
  height:auto;
  display:block;
}
.pill-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:14px 0;
  padding:0;
  list-style:none;
}
.pill{
  border:1px solid var(--border);
  background:rgba(255,255,255,.9);
  padding:8px 12px;
  border-radius:999px;
  font-weight:800;
  font-size:13px;
}

/* sidebar links */
.side-links a{
  display:flex;
  justify-content:space-between;
  gap:10px;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  color:var(--text);
  font-weight:850;
  margin-top:10px;
}
.side-links a:hover{
  background:#f9fafb;
  text-decoration:none;
}
.side-links small{
  color:var(--muted);
  font-weight:700;
}

/* HOT NEWS block matches More to read */
.hotnews{padding:16px}
.hotnews h4{margin:0 0 10px;font-size:14px}

/* Popular Topics card list */
.topic-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:12px;
}

.topic-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 14px;
  border:1px solid var(--border);
  border-radius:14px;
  background:#f3f4f6;
  text-decoration:none;
  color:var(--text);
  font-weight:900;
  transition:background .16s ease, transform .16s ease, border-color .16s ease;
}

.topic-item:hover{
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:#fff;
  transform:translateY(-1px);
  border-color:transparent;
  text-decoration:none;
}

.topic-ico{
  width:44px;
  height:44px;
  border-radius:14px;
  background:rgba(255,255,255,.75);
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
  flex:0 0 auto;
  font-size:18px;
  color:#111;
}

.topic-item:hover .topic-ico{
  background:rgba(255,255,255,.9);
}

.topic-text{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}

.topic-title{
  font-weight:900;
  line-height:1.2;
  letter-spacing:-.01em;
}

.topic-desc{
  color:var(--muted);
  font-weight:700;
  font-size:12px;
  opacity:.9;
}
.topic-item:hover .topic-desc{
  color:rgba(255,255,255,.9);
}