:root{
  --bg:#0b0f17;
  --alt:#0f172a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border:rgba(255,255,255,.10);
  --accent:#22c55e;
  --shadow:0 12px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.header{position:sticky;top:0;z-index:20;background:rgba(11,15,23,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.logo{font-weight:800;letter-spacing:.2px}
.nav{display:flex;align-items:center;gap:14px}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}
.lang{border:1px solid var(--border);background:transparent;color:var(--text);padding:8px 10px;border-radius:12px;cursor:pointer}
.lang:hover{border-color:rgba(255,255,255,.22)}
.hero{padding:52px 0 30px;border-bottom:1px solid var(--border)}
.hero__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}
.pill{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:13px}
h1{font-size:42px;line-height:1.05;margin:12px 0}
.sub{color:var(--muted);font-size:18px;margin:0 0 18px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0 18px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),#16a34a);color:#06110b;padding:12px 16px;border-radius:14px;font-weight:800;box-shadow:var(--shadow);border:0}
.btn:hover{filter:brightness(1.04)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--border);box-shadow:none}
.btn--small{padding:10px 12px;border-radius:12px}
.btn--full{width:100%;text-align:center}
.trust{display:flex;gap:14px;flex-wrap:wrap}
.trust__item{border:1px solid var(--border);border-radius:16px;padding:10px 12px;background:rgba(255,255,255,.02)}
.trust__item strong{display:block;font-size:16px}
.trust__item span{color:var(--muted);font-size:13px}
.section{padding:46px 0}
.section--alt{background:var(--alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
h2{font-size:28px;margin:0 0 8px}
.muted{color:var(--muted)}
.small{font-size:12px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.card{background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:18px;padding:16px}
.hero__card{position:sticky;top:86px}
.note{margin-top:12px;color:var(--muted);font-size:12px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.step__num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;background:rgba(34,197,94,.18);border:1px solid rgba(34,197,94,.28);margin-bottom:10px;font-weight:900}
.price{font-size:26px;font-weight:900;margin:10px 0}
.list{margin:0;padding-left:18px;color:var(--muted)}
.center{text-align:center}
.mt{margin-top:18px}
.faq{border:1px solid var(--border);border-radius:16px;padding:14px;background:rgba(255,255,255,.02);margin-top:12px}
.faq summary{cursor:pointer;font-weight:800}
.faq p{margin:10px 0 0}
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:start}
.contact__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
label{display:block;margin-top:10px}
input,textarea{width:100%;margin-top:6px;background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:14px;padding:12px;color:var(--text);outline:none}
.footer{padding:22px 0;border-top:1px solid var(--border)}
.footer__inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr}
  .hero__card{position:static}
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
  .contact__cards{grid-template-columns:1fr}
  h1{font-size:36px}
  .nav{display:none}
}