:root{--navy:#062a5c;--navy2:#0b3b7a;--sky:#3aa0ff;--mint:#22c7a9;--ink:#0f1b2d;--muted:#5b6b82;--line:#dfe6ef;--bg:#f5f8fc;--warn:#e5484d}
*{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth}
body{margin:0;font-family:'Pretendard','Apple SD Gothic Neo','Noto Sans KR','Malgun Gothic',sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--navy2)}
.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:rgba(6,42,92,.96);backdrop-filter:blur(6px)}
.brand{color:#fff;font-weight:800;letter-spacing:.2em;text-decoration:none;font-size:14px}
.btn-pill{background:var(--mint);color:#04263f;font-weight:800;padding:7px 16px;border-radius:999px;text-decoration:none;font-size:14px}
.hero{background:radial-gradient(900px 500px at 85% -10%,#1d6fd1 0%,transparent 60%),linear-gradient(160deg,var(--navy) 0%,#04193a 100%);color:#fff;padding:64px 22px 72px;text-align:center}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;color:#9fd3ff;border:1px solid rgba(159,211,255,.4);padding:5px 12px;border-radius:999px;margin:0 0 18px}
.hero h1{font-size:clamp(28px,6.5vw,46px);line-height:1.3;margin:0 0 16px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#7fd3ff,#3ef0c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:620px;margin:0 auto 26px;color:#d6e6ff;font-size:17px}
.lead b{color:#fff}
.cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn-main{display:inline-block;border:0;cursor:pointer;background:linear-gradient(180deg,#36d9b8,#18b394);color:#032b3f;font-weight:800;font-size:17px;padding:14px 32px;border-radius:999px;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.25);font-family:inherit}
.btn-main:disabled{opacity:.6;cursor:default}
.btn-sub{display:inline-block;color:#fff;border:1px solid rgba(255,255,255,.5);font-weight:700;padding:13px 28px;border-radius:999px;text-decoration:none}
.notice{max-width:620px;margin:22px auto 0;background:rgba(255,255,255,.12);border-radius:10px;padding:12px 16px;white-space:pre-line}
.courses{max-width:1000px;margin:-36px auto 0;padding:0 18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;position:relative}
.card{background:#fff;border-radius:18px;padding:26px 24px;box-shadow:0 10px 30px rgba(6,42,92,.12);border-top:5px solid var(--sky);min-width:0}
.card.hot{border-top-color:var(--mint)}
.tag{display:inline-block;font-size:13px;font-weight:800;color:var(--navy2);background:#e8f2ff;padding:4px 12px;border-radius:999px}
.card.hot .tag{background:#dcfaf3;color:#07705d}
.card h2{margin:12px 0 14px;font-size:22px}
.facts{list-style:none;padding:0;margin:0 0 14px;border-top:1px solid var(--line)}
.facts li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:15px}
.facts span{flex:0 0 86px;color:var(--muted)}
.desc{color:#33445c;font-size:15px;margin:0}
section h2{text-align:center}
.why{max-width:1000px;margin:56px auto 0;padding:0 18px}
.why h2{font-size:24px;margin:0 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.grid>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:15px;min-width:0}
.apply{max-width:720px;margin:56px auto 0;padding:32px 22px;background:#fff;border-radius:20px;box-shadow:0 10px 30px rgba(6,42,92,.10)}
.apply h2{margin:0 0 6px;font-size:26px}
.sub{text-align:center;color:var(--muted);margin:0 0 22px;font-size:15px}
form label{display:block;font-weight:700;font-size:14px;margin:0 0 14px}
form label small,legend small{color:var(--muted);font-weight:500}
form i{color:var(--warn);font-style:normal}
input[type=text],input:not([type]),input[type=tel],input[type=email],textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid #c9d4e3;border-radius:10px;font-size:16px;font-family:inherit;background:#fbfdff}
input:focus,textarea:focus{outline:2px solid var(--sky);border-color:transparent}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row2>*{min-width:0}
@media(max-width:560px){.row2{grid-template-columns:1fr;gap:0}}
fieldset{border:0;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:8px}
legend{font-weight:700;font-size:14px;margin-bottom:8px;padding:0;width:100%}
fieldset label{margin:0;flex:1 1 150px}
fieldset input{position:absolute;opacity:0;pointer-events:none}
fieldset span{display:block;text-align:center;padding:12px 10px;border:1.5px solid #c9d4e3;border-radius:12px;font-weight:600;cursor:pointer;background:#fbfdff}
fieldset input:checked+span{border-color:var(--navy2);background:#e8f2ff;color:var(--navy)}
fieldset input:focus-visible+span{outline:2px solid var(--sky)}
fieldset .full span{opacity:.45;text-decoration:line-through}
.agree{display:flex!important;gap:8px;align-items:flex-start;font-weight:500!important}
.agree input{margin-top:5px;width:18px;height:18px;flex:0 0 18px}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
#btn{width:100%;margin-top:6px}
.msg{color:var(--warn);font-weight:700;text-align:center;min-height:1.4em;margin:12px 0 0}
.done{text-align:center}
.done .ok{font-size:44px}
.done h3{margin:6px 0 10px;font-size:22px}
.done #ref{font-size:22px;color:var(--navy2);letter-spacing:.05em}
.bank{white-space:pre-line;background:#f0f6ff;border-radius:12px;padding:14px;font-weight:700}
.faq{max-width:720px;margin:56px auto 0;padding:0 18px}
.faq h2{font-size:22px;margin:0 0 14px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer}
details p{margin:10px 0 0;color:#33445c}
.foot{margin-top:60px;padding:28px 20px;text-align:center;background:var(--navy);color:#c9d9f2;font-size:14px}
.foot a{color:#fff}
.foot .small{opacity:.6;font-size:12px;margin:6px 0 0}
.facts li small{color:var(--muted);font-size:13px}
.facts span{flex:0 0 78px;color:#4a5a70}
.eyebrow{color:#cfe8ff}
.sub,form label small,legend small{color:#4f5f75}
.grid>div{word-break:keep-all}