:root{
  --bg:#0b1220;
  --bg2:#0f1b33;
  --card:#111c34;
  --text:#eaf0ff;
  --muted:#b8c2e0;
  --line:rgba(255,255,255,.10);
  --primary:#5b8cff;
  --primary2:#7cf0ff;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius:16px;
  --container: 1100px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background: radial-gradient(900px 500px at 15% 10%, rgba(91,140,255,.18), transparent 60%),
              radial-gradient(700px 400px at 80% 0%, rgba(124,240,255,.14), transparent 55%),
              linear-gradient(180deg, var(--bg), #070b14);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
.container{width:min(var(--container), 92vw); margin:0 auto}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,18,32,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.logo{
  font-weight:800; letter-spacing:.2px;
  padding:8px 12px; border:1px solid var(--line); border-radius:12px;
}
.nav{display:flex; gap:16px; align-items:center}
.nav a{
  padding:10px 10px;
  color:var(--muted);
  border-radius:10px;
}
.nav a:hover{background:rgba(255,255,255,.06); color:var(--text)}
.nav__toggle{
  display:none;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  border-radius:12px;
  padding:8px 10px;
  font-size:18px;
}

.hero{
  padding:72px 0 40px;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:28px;
  align-items:center;
}
.hero__text h1{
  font-size: clamp(28px, 3.5vw, 44px);
  line-height:1.15;
  margin:0 0 14px;
}
.hero__text p{margin:0 0 18px; color:var(--muted); font-size: 16.5px}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin: 16px 0 14px}
.hero__badges{
  list-style:none; padding:0; margin:10px 0 0;
  display:flex; gap:10px; flex-wrap:wrap;
}
.hero__badges li{
  font-size:12.5px;
  padding:7px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background: rgba(255,255,255,.03);
}

.hero__card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero__card__top{
  height:88px;
  background: linear-gradient(90deg, rgba(91,140,255,.6), rgba(124,240,255,.55));
}
.hero__card__body{padding:18px}
.skeleton{
  background: rgba(255,255,255,.08);
  border-radius: 12px;
  margin: 10px 0;
  overflow:hidden;
  position:relative;
}
.skeleton:before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
  transform: translateX(-60%);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer{to{transform:translateX(60%)}}
.sk-title{height:20px; width:70%}
.sk-line{height:14px; width:100%}
.sk-chip{height:28px; width:45%}

.section{padding:56px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
h2{margin:0 0 14px; font-size: 26px}
.muted{color:var(--muted)}
.tiny{font-size:12.5px}

.grid{display:grid; gap:16px}
.grid--2{grid-template-columns: repeat(2, minmax(0,1fr))}
.grid--3{grid-template-columns: repeat(3, minmax(0,1fr))}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17,28,52,.55);
  padding:18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.card h3{margin:0 0 8px; font-size: 18px}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}

.work{
  display:block;
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  background: rgba(17,28,52,.35);
  transition: transform .15s ease, background .15s ease;
}
.work:hover{transform: translateY(-2px); background: rgba(17,28,52,.55)}
.work__thumb{
  height:150px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(255,255,255,.7);
  background: linear-gradient(135deg, rgba(91,140,255,.25), rgba(124,240,255,.18));
}
.work__meta{padding:14px}
.work__meta strong{display:block}
.work__meta span{display:block; margin-top:4px}

.form{margin-top:18px}
label{display:block; margin:10px 0; color:var(--muted)}
input, textarea{
  width:100%;
  margin-top:6px;
  padding:12px 12px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(91,140,255,.7); box-shadow: 0 0 0 3px rgba(91,140,255,.15)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius: 999px;
  padding: 11px 16px;
  border:1px solid var(--line);
  cursor:pointer;
  user-select:none;
}
.btn--primary{
  background: linear-gradient(90deg, var(--primary), var(--primary2));
  border: none;
  color:#06101a;
  font-weight:700;
}
.btn--ghost{
  background: transparent;
  color: var(--text);
}
.btn:active{transform: translateY(1px)}

.footer{
  padding:22px 0;
  border-top: 1px solid var(--line);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--muted);
}

/* Responsive */
@media (max-width: 860px){
  .hero__inner{grid-template-columns:1fr}
  .nav{
    display:none;
    position:absolute;
    top:60px; right:4vw;
    background: rgba(11,18,32,.95);
    border:1px solid var(--line);
    border-radius: 14px;
    padding:10px;
    flex-direction:column;
    width:min(260px, 92vw);
  }
  .nav.open{display:flex}
  .nav__toggle{display:inline-flex}
  .grid--3{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
}