:root{
  --ink:#1a1b3a;
  --ink-2:#262755;
  --paper:#f5f6fb;
  --paper-2:#ffffff;
  --cyan:#06b6d4;
  --cyan-dark:#0891b2;
  --cyan-light:#d6f5fb;
  --violet:#6c5ce7;
  --slate:#5c6178;
  --slate-2:#9498ab;
  --line:#e3e5f0;
  --radius:16px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Pretendard', -apple-system, sans-serif; background:var(--paper); color:var(--ink); line-height:1.65; -webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-weight:800; letter-spacing:-0.02em;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer;}
img,svg{max-width:100%; display:block;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
:focus-visible{outline:2px solid var(--cyan); outline-offset:3px;}

header{position:sticky; top:0; z-index:100; background:rgba(245,246,251,0.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
.nav{display:flex; align-items:center; justify-content:space-between; height:76px;}
.logo{display:flex; align-items:center; gap:10px; font-weight:800; font-size:19px; color:var(--ink);}
.logo-mark{width:36px; height:36px; border-radius:10px; background:linear-gradient(135deg, var(--ink), var(--cyan-dark)); display:flex; align-items:center; justify-content:center; color:var(--cyan-light); font-size:14px; font-weight:700;}
.nav-cta{display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px; background:var(--ink); color:#fff; font-size:13.5px; font-weight:700; line-height:1.2; padding:10px 20px; border:none; border-radius:10px;}
.nav-cta-num{font-size:11px; font-weight:500; color:var(--cyan-light); letter-spacing:0;}
.nav-cta:hover{background:var(--ink-2);}

.mobile-cta-bar{display:none; position:fixed; left:0; right:0; bottom:0; z-index:200; background:var(--paper-2); border-top:1px solid var(--line); box-shadow:0 -6px 18px rgba(26,27,58,0.12); padding:10px 14px calc(10px + env(safe-area-inset-bottom)); gap:10px;}
.mobile-cta-bar a{flex:1; display:flex; align-items:center; justify-content:center; gap:6px; height:48px; font-size:14.5px; font-weight:700; border:none; border-radius:10px;}
.mobile-cta-call{background:var(--ink); color:#fff;}
.mobile-cta-kakao{background:#FEE500; color:#191919;}
.mobile-cta-apply{background:var(--cyan); color:#fff;}

.breadcrumb{max-width:1180px; margin:0 auto; padding:16px 32px; font-size:12.5px; color:var(--slate-2);}
.breadcrumb a{color:var(--slate-2);}
.breadcrumb a:hover{color:var(--cyan-dark);}
.breadcrumb .sep{margin:0 6px;}

.subpage-hero{background:var(--ink); color:#fff; padding:56px 0;}
.subpage-hero h1{font-size:30px; margin-bottom:10px; color:#fff;}
.subpage-hero p{font-size:14.5px; color:#c4c6e0; max-width:560px;}

section{padding:64px 0;}
.section-head{max-width:640px; margin:0 auto 36px; text-align:center;}
.eyebrow-line{display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:700; color:var(--cyan-dark); letter-spacing:0.06em; margin-bottom:14px;}
.section-head h2{font-size:28px; line-height:1.4; color:var(--ink);}

.cat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.cat-card{background:var(--paper-2); border:1px solid var(--line); border-radius:var(--radius); padding:24px 22px;}
.cat-tag{display:inline-block; font-size:11.5px; font-weight:700; color:var(--cyan-dark); background:var(--cyan-light); padding:5px 12px; border-radius:999px; margin-bottom:12px;}
.cat-card h3{font-size:16px; margin-bottom:8px;}
.cat-card p{font-size:13px; color:var(--slate); line-height:1.7;}

.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex; justify-content:space-between; align-items:center; padding:20px 4px; cursor:pointer; font-size:15px; font-weight:700; color:var(--ink);}
.faq-q .plus{color:var(--cyan-dark); font-size:18px; transition:transform .2s ease;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:320px;}
.faq-a p{padding:0 4px 20px; font-size:13.5px; color:var(--slate); max-width:640px;}

.cta-section{background:var(--paper-2); text-align:center; border-top:1px solid var(--line);}
.cta-section h2{font-size:26px; margin-bottom:10px; color:var(--ink);}
.cta-section p{font-size:14px; color:var(--slate); margin-bottom:24px;}
.btn-primary{background:var(--cyan); color:#fff; font-weight:700; font-size:14.5px; padding:15px 28px; border:none; border-radius:10px;}
.btn-primary:hover{background:var(--cyan-dark);}
.btn-ghost{background:transparent; color:var(--ink); font-weight:600; font-size:14.5px; padding:15px 26px; border:1px solid var(--line); border-radius:10px;}

footer{background:var(--ink); padding:32px 0;}
footer p{color:#9a9dc2; font-size:13px; text-align:center;}
footer a{color:#cyan-light;}

@media (max-width:900px){
  body{padding-bottom:70px;}
  .mobile-cta-bar{display:flex;}
  section{padding:48px 0;}
  .cat-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .wrap{padding:0 20px;}
  .cat-grid{grid-template-columns:1fr;}
}