:root{
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --ink:#0f1729;
  --ink-soft:#54607a;
  --line:#e7ecf5;
  --brand:#4356ff;
  --brand-2:#7b8cff;
  --brand-ink:#2433cc;
  --accent:#ff7a59;
  --accent-soft:#ffe9e2;
  --ok:#16a37a;
  --shadow:0 18px 50px -20px rgba(28,42,99,.28);
  --shadow-sm:0 8px 24px -14px rgba(28,42,99,.30);
  --radius:20px;
  --radius-sm:14px;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.01em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:84px 0}
.eyebrow{
  display:inline-block;font-size:14px;font-weight:700;color:var(--brand);
  background:#eef1ff;padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
h2.title{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1.25}
.lead{color:var(--ink-soft);font-size:clamp(15px,2vw,18px);margin-top:14px;max-width:620px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:16px;padding:14px 26px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -10px rgba(67,86,255,.7)}
.btn-primary:hover{transform:translateY(-2px);background:var(--brand-ink)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

/* Header */
header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.03em;flex:0 0 auto}
.brand .logo{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;
  background:linear-gradient(135deg,#7c3aed,#a855f7);box-shadow:var(--shadow-sm);
}
.nav-links{display:flex;gap:20px;align-items:center;flex-wrap:nowrap}
.nav-links a{color:var(--ink-soft);font-weight:600;font-size:14.5px;transition:.15s;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--brand);font-weight:800}
.nav-cta{display:flex;gap:10px;align-items:center;flex:0 0 auto}
@media(max-width:1080px){.nav-links{gap:14px;font-size:13.5px}}
@media(max-width:980px){
  .nav-links{display:none}
  .nav-cta .btn .full{display:none}
}

/* Page hero (서브페이지 상단 배너) */
.page-hero{
  position:relative;overflow:hidden;text-align:center;padding:64px 0 56px;
  background:
    radial-gradient(900px 500px at 88% -10%,#e9edff 0,transparent 60%),
    radial-gradient(700px 500px at -5% 20%,#fff1ec 0,transparent 55%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.page-hero .crumb{font-size:13px;color:var(--ink-soft);font-weight:600;margin-bottom:14px}
.page-hero .crumb a:hover{color:var(--brand)}
.page-hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1.18}
.page-hero p{color:var(--ink-soft);font-size:clamp(15px,2vw,18px);margin:14px auto 0;max-width:600px}

/* Hero (home) */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 500px at 88% -10%,#e9edff 0,transparent 60%),
    radial-gradient(700px 500px at -5% 20%,#fff1ec 0,transparent 55%),
    var(--bg);
  padding:72px 0 64px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(32px,5.2vw,54px);font-weight:800;line-height:1.16;letter-spacing:-.04em}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.sub{color:var(--ink-soft);font-size:clamp(16px,2.2vw,19px);margin-top:20px;max-width:520px}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;margin-top:38px;flex-wrap:wrap}
.hero-stats .num{font-size:26px;font-weight:800;color:var(--ink)}
.hero-stats .lbl{font-size:13px;color:var(--ink-soft);font-weight:600}

.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;
  box-shadow:var(--shadow);position:relative;
}
.hero-card h3{font-size:17px;font-weight:800;margin-bottom:4px}
.hero-card .muted{font-size:13px;color:var(--ink-soft);margin-bottom:18px}
.match-row{display:flex;align-items:center;gap:13px;padding:13px;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;transition:.18s}
.match-row:hover{border-color:var(--brand-2);transform:translateX(3px)}
.avatar{width:46px;height:46px;border-radius:12px;flex:0 0 auto;display:grid;place-items:center;font-weight:800;color:#fff;font-size:16px}
.match-row .info{flex:1;min-width:0}
.match-row .info b{font-size:15px}
.match-row .info span{display:block;font-size:12.5px;color:var(--ink-soft)}
.tag{font-size:11.5px;font-weight:700;color:var(--brand-ink);background:#eef1ff;padding:4px 9px;border-radius:8px}
.floaty{
  position:absolute;right:-14px;top:-16px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);border-radius:14px;padding:10px 14px;font-weight:700;font-size:13px;
  display:flex;align-items:center;gap:8px;
}
.floaty .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(22,163,122,.16)}
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-card{order:2}
}

/* Trust bar */
.trust{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
.trust-inner{display:flex;align-items:center;justify-content:center;gap:34px;flex-wrap:wrap;color:var(--ink-soft);font-weight:700;font-size:14px}
.trust-inner .item{display:flex;align-items:center;gap:8px}

/* Generic 3-col card grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:.2s ease;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;font-size:26px;margin-bottom:18px;
}
.card h3{font-size:20px;font-weight:800;margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:15px}
.card .chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.chip{font-size:12.5px;font-weight:700;color:var(--ink-soft);background:var(--bg-soft);border:1px solid var(--line);padding:5px 11px;border-radius:999px}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-weight:700;color:var(--brand);font-size:14.5px}
.card .more::after{content:"→";transition:.18s}
.card:hover .more::after{transform:translateX(4px)}

/* Nav cards (home 카테고리 바로가기) */
.navcards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
@media(max-width:860px){.navcards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.navcards{grid-template-columns:1fr}}
.navcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;transition:.2s;text-align:center}
.navcard:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.navcard .e{font-size:28px}
.navcard b{display:block;margin-top:10px;font-size:16px}
.navcard span{display:block;font-size:13px;color:var(--ink-soft);margin-top:4px}

/* Schools */
.schools-box{margin-top:46px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.schools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:6px}
@media(max-width:860px){.schools-grid{grid-template-columns:1fr 1fr}}
.school{display:flex;align-items:center;gap:10px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-weight:700;font-size:14.5px;transition:.15s}
.school:hover{border-color:var(--brand-2);background:var(--bg-soft)}
.school .badge{width:34px;height:34px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2))}

/* Teachers */
.teachers{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
@media(max-width:980px){.teachers{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.teachers{grid-template-columns:1fr}}
.teacher{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;transition:.2s}
.teacher:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.teacher .pic{width:76px;height:76px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;color:#fff;font-size:28px;font-weight:800}
.teacher b{font-size:17px;display:block}
.teacher .role{font-size:13px;color:var(--brand);font-weight:700;margin-top:3px}
.teacher p{font-size:13.5px;color:var(--ink-soft);margin-top:10px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:46px}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px 20px;position:relative}
.step .n{font-size:14px;font-weight:800;color:#fff;background:var(--brand);width:30px;height:30px;border-radius:9px;display:grid;place-items:center;margin-bottom:16px}
.step h4{font-size:16px;font-weight:800;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink-soft)}

/* Why us */
.why{background:var(--bg-soft)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
@media(max-width:860px){.feat{grid-template-columns:1fr}}
.feat .item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:26px}
.feat .item .ico{font-size:24px;margin-bottom:12px}
.feat .item h4{font-size:18px;font-weight:800;margin-bottom:6px}
.feat .item p{font-size:14.5px;color:var(--ink-soft)}

/* Testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
@media(max-width:860px){.quotes{grid-template-columns:1fr}}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.stars{color:#ffb22e;font-size:15px;letter-spacing:2px;margin-bottom:12px}
.quote p{font-size:15px;color:var(--ink);margin-bottom:18px}
.quote .who{display:flex;align-items:center;gap:11px}
.quote .who .avatar{width:40px;height:40px;font-size:14px;border-radius:11px}
.quote .who b{font-size:14.5px;display:block}
.quote .who span{font-size:12.5px;color:var(--ink-soft)}

/* News */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
@media(max-width:860px){.news{grid-template-columns:1fr}}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s;display:block}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.post .cat{font-size:12px;font-weight:700;color:var(--brand);background:#eef1ff;padding:4px 10px;border-radius:999px}
.post h4{font-size:17px;font-weight:800;margin:14px 0 8px;line-height:1.4}
.post p{font-size:14px;color:var(--ink-soft)}
.post .date{font-size:12.5px;color:var(--ink-soft);margin-top:16px;font-weight:600}

/* CTA / Form */
.apply{
  background:linear-gradient(135deg,#3a49e6,#5d6dff 55%,#7b8cff);
  color:#fff;border-radius:28px;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.apply::before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.10);right:-80px;top:-120px}
.apply::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08);left:-60px;bottom:-90px}
.apply .copy{position:relative;z-index:1}
.apply h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1.25}
.apply p{color:rgba(255,255,255,.86);margin-top:14px;font-size:16px}
.apply ul{list-style:none;margin-top:22px;display:grid;gap:10px}
.apply ul li{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}
.apply ul li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.22);font-size:13px;flex:0 0 auto}
form{background:#fff;border-radius:20px;padding:26px;position:relative;z-index:1;box-shadow:var(--shadow-sm)}
form h3{color:var(--ink);font-size:18px;font-weight:800;margin-bottom:4px}
form .desc{color:var(--ink-soft);font-size:13.5px;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(67,86,255,.12)}
.field textarea{resize:vertical;min-height:78px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
form .btn-primary{width:100%;margin-top:6px}
.form-note{font-size:12px;color:var(--ink-soft);text-align:center;margin-top:12px}
.ok-msg{display:none;background:var(--accent-soft);color:#b4452a;border-radius:12px;padding:14px;font-weight:700;font-size:14px;text-align:center;margin-top:10px}
@media(max-width:860px){.apply{grid-template-columns:1fr;padding:32px 24px}}

/* FAQ */
.faq{max-width:820px;margin:46px auto 0}
details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 22px;margin-bottom:12px;transition:.15s}
details[open]{border-color:var(--brand-2);box-shadow:var(--shadow-sm)}
summary{list-style:none;cursor:pointer;font-weight:700;font-size:16px;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;font-weight:600;color:var(--brand);transition:.2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--ink-soft);font-size:14.5px;padding:0 0 20px}

/* Footer */
footer{background:#0f1729;color:#c4cce0;padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr}}
footer .brand{color:#fff;margin-bottom:12px}
footer p{font-size:14px;color:#9aa6c4;max-width:320px}
footer h5{color:#fff;font-size:14px;font-weight:800;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:9px}
footer ul a{font-size:14px;color:#9aa6c4;transition:.15s}
footer ul a:hover{color:#fff}
.copy-bar{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:22px;font-size:13px;color:#7e8aab;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.show{opacity:1;transform:none}

/* Floating contact */
.float-cta{position:fixed;right:20px;bottom:20px;z-index:60}
.float-cta a{box-shadow:0 14px 30px -10px rgba(67,86,255,.7)}
@media(max-width:520px){.float-cta{right:14px;bottom:14px}}

/* Blog (뉴스/후기 업데이트용) */
.blog{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:46px}
@media(max-width:760px){.blog{grid-template-columns:1fr}}
.bpost{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.bpost:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.bpost .thumb{height:200px;display:block;overflow:hidden;background:linear-gradient(135deg,#4356ff,#7b8cff);position:relative}
.bpost .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.bpost:hover .thumb img{transform:scale(1.05)}
.bpost .body{padding:24px;display:flex;flex-direction:column;flex:1}
.bpost .meta{font-size:13px;font-weight:700;color:var(--brand);margin-bottom:11px}
.bpost .meta .date{color:var(--brand)}
.bpost .meta .cat{color:var(--brand)}
.bpost h3{font-size:19px;font-weight:800;line-height:1.4;margin-bottom:10px}
.bpost h3 a{color:var(--ink)}
.bpost:hover h3 a{color:var(--brand)}
.bpost p{font-size:14.5px;color:var(--ink-soft);flex:1}
.bpost .stars{color:#ffb22e;font-size:14px;letter-spacing:2px;margin-bottom:10px}
.bpost .more{margin-top:16px;font-weight:700;color:var(--brand);font-size:14px;display:inline-flex;align-items:center;gap:6px}
.bpost .more::after{content:"→";transition:.18s}
.bpost:hover .more::after{transform:translateX(4px)}

/* Article (블로그 글 본문) */
.article{max-width:760px;margin:0 auto}
.article > p:first-of-type{font-size:17.5px;color:var(--ink);font-weight:600;line-height:1.95}
.article h2{font-size:clamp(21px,3vw,26px);font-weight:800;margin:52px 0 18px;letter-spacing:-.02em;line-height:1.4}
.article h3{font-size:18px;font-weight:800;margin:34px 0 12px;line-height:1.5}
.article p{color:var(--ink-soft);font-size:16.5px;margin-bottom:24px;line-height:2.05}
.article ul{margin:6px 0 28px;padding-left:22px;color:var(--ink-soft)}
.article li{margin-bottom:15px;line-height:1.95}
.article li::marker{color:var(--brand)}
.article strong{color:var(--ink);font-weight:700}
.article .hl-box{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:18px 20px;margin:20px 0;color:var(--ink-soft);font-size:15.5px}
.ctable{width:100%;border-collapse:collapse;margin:16px 0 24px;font-size:15px}
.ctable th,.ctable td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.ctable th{background:#eef1ff;font-weight:800;color:var(--ink)}
.ctable td{color:var(--ink-soft)}
.ctable tr td:first-child{font-weight:700;color:var(--ink);background:var(--bg-soft);white-space:nowrap}
@media(max-width:560px){.ctable{font-size:13.5px}.ctable th,.ctable td{padding:9px 10px}}