:root{
  --bg:#ffffff;
  --soft:#f4f6fa;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --card:#ffffff;
  --shadow:0 12px 28px rgba(17,24,39,.06);
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Noto Sans KR", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 28px;}

.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:16px;top:16px;background:#000;color:#fff;padding:10px 12px;border-radius:10px;z-index:9999}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  height:76px;
  display:flex; align-items:center; justify-content:space-between;
  gap:18px;
}

.brand{display:flex; align-items:center; gap:12px; padding:10px 0;}
.brand__logo{
  width:52px; height:auto; object-fit:contain;
  margin-right:1px; /*Å×½º¶û °£ ¬*/
  display: block;
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;   /* ¡ç Àüü ÁÙ°£°Ý ¾ÐÃà */
}

.brand__text strong {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 2px; /* ¡ç ÇÑ±Û ¡ê ¿µ¹® °£°Ý (ÇÙ½É) */
}

.brand__text span {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #666;
}

.nav {
  display: flex;
  align-items: center;
  gap: 15px;              /* ¸Þ´º °£ °£°Ý */
}

.nav a {
  font-size: 15px;
  font-weight: 600;
  color: #112;            /* È帴ÇÔ Á¦°Å */
  text-decoration: none;
  position: relative;
}

.hero{padding:44px 0 26px;}
.hero__inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:center;
}
.chip{
  display:inline-flex;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;
  color:var(--muted);
  background:#fff;
}
.hero h1{
  margin:16px 0 10px;
  font-size:46px;
  line-height:1.08;
  letter-spacing:-.04em;
}
.lead{margin:0; color:var(--muted); font-size:16px;}

.hero__cta{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  font-weight:700;
  border:1px solid var(--line);
  background:#fff;
}
.btn--primary{background:#111827; color:#fff; border-color:#111827;}
.btn--ghost{background:#fff}

.hero__meta{
  display:flex; gap:18px; margin-top:18px; flex-wrap:wrap;
}
.meta{display:flex; flex-direction:column; gap:2px; padding:10px 12px; border:1px solid var(--line); border-radius:14px; background:#fff;}
.meta__k{font-size:12px; color:var(--muted);}
.meta__v{font-weight:800;}

.hero__visual{
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  min-height:360px;
  background: #fff;
}
.hero__img{
  width:100%;
  height:100%;
  min-height:360px;
  background-image:
    linear-gradient(135deg, rgba(17,24,39,.08), rgba(17,24,39,0)),
    url("/images/hero.jpg");
  background-size:cover;
  background-position:center;
}

.section{padding:54px 0;}
.section--soft{background:var(--soft); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}

.section__head h2{
  margin:0;
  font-size:34px;
  letter-spacing:-.03em;
}
.section__head p{margin:10px 0 0; color:var(--muted);}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
  margin-top:22px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 10px; font-size:18px; letter-spacing:-.02em;}
.card p{margin:0; color:var(--muted);}

.projects{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
  margin-top:22px;
}
.project{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.project__thumb{
  height:160px;
  background: linear-gradient(135deg, rgba(17,24,39,.08), rgba(17,24,39,.02));
}
.project__body{padding:16px 18px;}
.project__body strong{display:block; font-weight:800;}
.project__body span{display:block; color:var(--muted); margin-top:6px; font-size:13px;}

.contact__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
  margin-top:22px;
}
.contact__box{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  box-shadow: var(--shadow);
}
.muted{color:var(--muted)}
.bullets{margin:10px 0 0; padding-left:18px; color:var(--muted);}
.bullets li{margin:6px 0;}

.footer{
  padding:26px 0;
  border-top:1px solid var(--line);
  background:#fff;
}
.footer__inner{display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;}
.footer__brand strong{margin-right:10px}

@media (max-width: 980px){
  .hero__inner{grid-template-columns:1fr; }
  .hero h1{font-size:38px}
  .cards{grid-template-columns:1fr}
  .projects{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  .nav{gap:10px}
}
/* ===== ·Î±×ÀÎ ¹öÆ° ===== */
.nav .nav__login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border:1px solid rgba(0,0,0,.25);
  border-radius:10px;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  line-height:1;
  margin-left:8px;
}

.nav .nav__login:hover{
  background:#111;
  color:#fff;
  border-color:#111;
}