:root{
  --bg:#f4f7fb;
  --surface:#ffffff;
  --surface-2:#eef3f9;
  --text:#152033;
  --muted:#596579;
  --line:#dbe4ee;
  --primary:#1e63d6;
  --primary-dark:#124aa8;
  --accent:#10b981;
  --shadow:0 16px 40px rgba(18,42,78,.08);
  --radius:22px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Pretendard","Noto Sans KR",Arial,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f7faff 0%,#f2f6fb 100%);
  line-height:1.72;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--container), calc(100% - 40px)); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:30;
  backdrop-filter:blur(14px);
  background:rgba(247,250,255,.86);
  border-bottom:1px solid rgba(219,228,238,.8);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:28px; min-height:74px;
}
.brand{
  display:flex; align-items:center; gap:14px; min-width:0;
}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),#63a4ff);
  color:#fff;display:grid;place-items:center;font-weight:800;
  box-shadow:0 10px 24px rgba(30,99,214,.25);
}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-text strong{font-size:1.05rem; letter-spacing:-.02em}
.brand-text span{font-size:.88rem;color:var(--muted)}
.nav{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
}
.nav a{
  padding:10px 14px; border-radius:999px; font-size:.95rem; color:#334155;
}
.nav a:hover{background:var(--surface-2)}
.call-btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 18px; border-radius:999px; background:var(--primary); color:#fff;
  font-weight:700; box-shadow:0 10px 24px rgba(30,99,214,.2);
}
.hero{padding:72px 0 44px}
.hero-wrap{
  display:grid; grid-template-columns:1.15fr .85fr; gap:28px; align-items:stretch;
}
.hero-main,.hero-side,.section-card,.post-card,.footer-panel,.info-panel{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow);
}
.hero-main{padding:38px 38px 34px}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px; background:#eaf2ff; color:var(--primary-dark); border-radius:999px; font-size:.92rem; font-weight:700;
}
.hero-main h1{
  margin:18px 0 14px; font-size:clamp(2rem,4vw,3.3rem); line-height:1.18; letter-spacing:-.04em;
}
.hero-main h1 span{display:block}
.hero-main p{
  margin:0; font-size:1.08rem; color:var(--muted); max-width:780px;
}
.hero-actions{
  display:flex; gap:12px; flex-wrap:wrap; margin-top:24px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:48px; padding:0 18px; border-radius:14px; font-weight:700; border:1px solid transparent;
}
.btn-primary{background:var(--primary); color:#fff}
.btn-secondary{background:#fff; border-color:var(--line); color:var(--text)}
.hero-points{
  margin-top:28px; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px;
}
.hero-points .point{
  background:var(--surface-2); border-radius:18px; padding:18px 16px; min-height:112px;
}
.point strong{display:block; font-size:1rem; margin-bottom:6px; letter-spacing:-.02em}
.point span{display:block; font-size:.95rem; color:var(--muted)}
.hero-side{padding:28px}
.quick-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.quick-card{
  background:#f9fbff; border:1px solid var(--line); border-radius:18px; padding:18px 16px; min-height:116px;
}
.quick-card strong{display:block; font-size:1.02rem; margin-bottom:6px; letter-spacing:-.02em}
.quick-card span{display:block; font-size:.93rem; color:var(--muted)}
.quick-note{
  margin-top:14px; padding:16px 18px; border-radius:16px; background:#0f172a; color:#e5eefc;
}
.section{padding:18px 0 16px}
.section-head{
  display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:16px;
}
.section-head h2{
  margin:0; font-size:1.65rem; letter-spacing:-.03em; line-height:1.25;
}
.section-head p{
  margin:0; color:var(--muted); max-width:680px;
}
.cards-3,.cards-4,.cards-2{
  display:grid; gap:18px;
}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.section-card{padding:24px}
.section-card h3,.post-card h2{
  margin:0 0 10px; font-size:1.18rem; line-height:1.35; letter-spacing:-.02em;
}
.section-card p,.post-card p{margin:0; color:var(--muted)}
.inline-links{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.inline-links a{
  padding:9px 12px; border-radius:999px; background:var(--surface-2); font-size:.93rem; color:#334155;
}
.area-list{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px;
}
.area-item{
  padding:18px 16px; border:1px solid var(--line); border-radius:18px; background:#fff;
  text-align:center; font-weight:700; letter-spacing:-.02em;
}
.steps{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
.step{
  padding:22px 18px; border-radius:18px; background:linear-gradient(180deg,#fff,#f6faff); border:1px solid var(--line);
}
.step b{
  display:inline-grid; place-items:center; width:34px; height:34px; border-radius:999px;
  background:#eaf2ff; color:var(--primary-dark); margin-bottom:12px;
}
.faq-list{display:grid; gap:12px}
.faq-item{padding:20px 22px; border-radius:18px; border:1px solid var(--line); background:#fff}
.faq-item strong{display:block; margin-bottom:8px; font-size:1.02rem}
.cta{
  padding:26px 28px; display:flex; align-items:center; justify-content:space-between; gap:20px;
  background:linear-gradient(135deg,#0f3d91,#1e63d6); color:#fff; border-radius:26px; box-shadow:var(--shadow);
}
.cta h2{margin:0 0 8px; font-size:1.7rem; letter-spacing:-.03em}
.cta p{margin:0; color:#deebff}
.site-footer{padding:42px 0 58px}
.footer-panel{padding:28px}
.footer-grid{display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:20px}
.footer-panel h3,.footer-panel h4{margin:0 0 12px}
.footer-panel ul{list-style:none; padding:0; margin:0; display:grid; gap:8px}
.footer-panel li,.footer-panel p{color:var(--muted); margin:0}
.footer-bottom{
  margin-top:18px; padding-top:18px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; color:var(--muted); font-size:.92rem;
}

/* Post pages */
.post-hero{padding:54px 0 20px}
.post-wrap{display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:22px; align-items:start}
.post-card{padding:34px}
.post-card h1{margin:0 0 14px; font-size:2.15rem; line-height:1.22; letter-spacing:-.04em}
.post-card .lead{font-size:1.05rem; color:var(--muted); margin-bottom:24px}
.post-box{
  border:1px solid var(--line); border-radius:18px; background:#fbfdff; padding:20px 20px; margin-top:16px;
}
.post-box h3{margin:0 0 10px; font-size:1.08rem}
.post-box ul{margin:0; padding-left:18px}
.post-box li{margin:7px 0}
.side-stick{position:sticky; top:92px}
.side-panel{padding:22px}
.side-panel h3{margin:0 0 10px}
.side-panel ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.side-panel li a{
  display:block; padding:12px 14px; border-radius:14px; background:var(--surface-2); color:#334155;
}
.kv-row{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin-top:18px;
}
.kv{
  padding:14px 15px; border-radius:16px; border:1px solid var(--line); background:#fff;
}
.kv strong{display:block; font-size:.92rem; color:var(--muted); margin-bottom:4px}
.notice-strip{
  margin:10px 0 0; padding:12px 16px; border-radius:14px; background:#eef7ff; color:#204b8b; font-weight:600;
}
@media (max-width: 1100px){
  .hero-wrap,.post-wrap,.footer-grid{grid-template-columns:1fr}
  .side-stick{position:static}
  .cards-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .area-list,.steps{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width: 768px){
  .container{width:min(var(--container), calc(100% - 24px))}
  .header-inner{min-height:68px}
  .nav{display:none}
  .hero{padding:34px 0 18px}
  .hero-main,.hero-side,.section-card,.post-card,.footer-panel{padding:22px}
  .hero-points,.cards-3,.cards-4,.cards-2,.quick-grid,.area-list,.steps,.kv-row{grid-template-columns:1fr}
  .section-head{align-items:start; flex-direction:column}
  .cta{padding:22px; align-items:flex-start; flex-direction:column}
  .post-card h1{font-size:1.7rem}
}