:root{
  --bg:#f3f1ec;
  --ink:#111111;
  --muted:#706d67;
  --line:#d5d1c9;
  --paper:#faf9f6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Arial,"Noto Sans KR","Apple SD Gothic Neo",sans-serif;
}
a{color:inherit;text-decoration:none}
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 4vw;
  background:rgba(243,241,236,.92);
  border-bottom:1px solid rgba(17,17,17,.08);
  backdrop-filter:blur(14px);
}
.logo{font-size:12px;font-weight:700;letter-spacing:.14em}
nav{display:flex;gap:24px;font-size:11px;letter-spacing:.08em}
nav a{opacity:.68;transition:.2s} nav a:hover{opacity:1}
main{max-width:1500px;margin:auto;padding:0 4vw}
.section{padding:110px 0;border-bottom:1px solid var(--line)}
.label{font-size:11px;letter-spacing:.15em;color:var(--muted);font-weight:700}
.hero{
  min-height:85vh;
  display:flex;flex-direction:column;justify-content:center
}
.hero h1{
  margin:20px 0 34px;
  font-size:clamp(70px,10vw,165px);
  line-height:.82;
  letter-spacing:-.07em;
  font-weight:600
}
.hero-bottom{
  display:flex;justify-content:space-between;gap:40px;
  align-items:flex-end;border-top:1px solid var(--line);padding-top:24px
}
.hero-bottom p{max-width:560px;font-size:17px;line-height:1.8;margin:0;color:#393733}
.meta{font-size:11px;line-height:1.8;letter-spacing:.08em;color:var(--muted);text-align:right}
.split{display:grid;grid-template-columns:1fr 1fr;gap:8vw}
h2{
  margin:18px 0 54px;
  font-size:clamp(46px,6vw,96px);
  line-height:.92;
  letter-spacing:-.06em;
  font-weight:600
}
.copy{padding-top:34px;max-width:680px}
.copy p{font-size:18px;line-height:1.9;color:#3f3d39;margin:0 0 28px}
.rows{border-top:1px solid var(--ink)}
.row{
  display:grid;grid-template-columns:250px 1fr;gap:44px;
  padding:34px 0;border-bottom:1px solid var(--line)
}
.date{font-size:11px;letter-spacing:.09em;color:var(--muted);padding-top:6px}
.row h3,.card h3{font-size:24px;letter-spacing:-.03em;margin:0 0 12px}
.row p,.card p{font-size:15px;line-height:1.75;color:#4b4944;max-width:760px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.tags span{border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:10px;letter-spacing:.05em}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  min-height:330px;background:var(--paper);border:1px solid var(--line);
  padding:24px;display:flex;flex-direction:column
}
.num{font-size:11px;color:var(--muted);margin-bottom:auto}
.card h3{margin-top:48px}
.card p{margin-bottom:34px}
.foot{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;font-size:10px;letter-spacing:.07em;color:var(--muted)}
.credential-grid{
  display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)
}
.credential-grid span{
  padding:22px 10px 22px 0;border-bottom:1px solid var(--line);
  font-size:15px
}
.daily-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.daily-head h2{margin-bottom:0}
#search{
  width:min(320px,100%);background:transparent;border:0;border-bottom:1px solid var(--ink);
  padding:12px 0;font-size:14px;outline:none
}
.notes{margin-top:64px;border-top:1px solid var(--ink)}
.note{
  display:grid;grid-template-columns:180px 1fr;gap:44px;
  padding:30px 0;border-bottom:1px solid var(--line)
}
.note-date{font-size:11px;letter-spacing:.08em;color:var(--muted)}
.note h3{font-size:20px;margin:0 0 10px;letter-spacing:-.02em}
.note p{margin:0;color:#4a4844;line-height:1.75}
.hint{font-size:12px;color:var(--muted);margin-top:22px}
code{font-family:Consolas,monospace}
footer{
  display:flex;justify-content:space-between;gap:20px;
  padding:28px 4vw 50px;font-size:10px;letter-spacing:.12em;color:var(--muted)
}
@media (max-width:900px){
  nav{display:none}
  .split{grid-template-columns:1fr}
  .row,.note{grid-template-columns:1fr;gap:12px}
  .cards{grid-template-columns:1fr}
  .credential-grid{grid-template-columns:1fr 1fr}
  .hero-bottom,.daily-head{align-items:flex-start;flex-direction:column}
  .meta{text-align:left}
}
@media (max-width:520px){
  .section{padding:78px 0}
  .hero{min-height:78vh}
  .hero h1{font-size:20vw}
  .credential-grid{grid-template-columns:1fr}
}