:root{
  --academy-ink:#0b1524;
  --academy-muted:#596b82;
  --academy-blue:#2f73ff;
  --academy-violet:#705cff;
  --academy-line:rgba(12,24,48,.09);
  --academy-gradient:linear-gradient(90deg,#2f73ff 0%,#705cff 100%);
  --academy-gradient-light:linear-gradient(90deg,#85d2ff 0%,#c2adff 100%);
  --academy-shadow:0 20px 54px rgba(11,29,58,.09);
  --academy-shadow-hover:0 30px 76px rgba(11,29,58,.15);
  --academy-container:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--academy-ink);background:linear-gradient(180deg,#f8faff 0%,#edf2f9 100%);font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.65;overflow-x:hidden}
body.is-menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;cursor:pointer}
img{display:block;max-width:100%}
[hidden]{display:none!important}
.academy-container{width:min(calc(100% - 40px),var(--academy-container));margin:0 auto}

.academy-header{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(7,17,31,.96);backdrop-filter:blur(18px)}
.academy-header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.academy-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:14px;font-weight:900;letter-spacing:.11em;white-space:nowrap}
.academy-brand-dot{width:10px;height:10px;border-radius:50%;background:var(--academy-gradient-light);box-shadow:0 0 20px rgba(133,210,255,.5)}
.academy-nav{display:flex;align-items:center;gap:7px}
.academy-nav>a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 15px;border-radius:999px;color:rgba(255,255,255,.75);font-size:14px;font-weight:850}
.academy-nav>a:hover{color:#fff;background:rgba(255,255,255,.08)}
.academy-nav .academy-nav-cta{margin-left:5px;color:#10203a;background:#fff;box-shadow:0 12px 28px rgba(0,0,0,.2)}
.academy-menu-button{display:none;width:44px;height:44px;padding:10px;border-radius:14px;background:rgba(255,255,255,.1)}
.academy-menu-button span{display:block;width:100%;height:2px;margin:5px 0;border-radius:999px;background:#fff}

.academy-intro{padding:34px 0 30px;color:#fff;background:radial-gradient(circle at 82% 12%,rgba(112,92,255,.28),transparent 32%),linear-gradient(145deg,#07111f 0%,#13274d 58%,#251b50 100%)}
.academy-intro-inner{text-align:center}
.academy-eyebrow,.academy-catalog-head>span,.academy-resource-head>span{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 13px;border-radius:999px;font-size:11px;font-weight:900;letter-spacing:.09em}
.academy-eyebrow{color:#d8edff;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.09)}
.academy-intro h1{max-width:980px;margin:16px auto 0;font-size:clamp(42px,5vw,66px);line-height:1.02;letter-spacing:-.065em;text-wrap:balance;word-break:keep-all}
.academy-intro h1 strong{display:block;color:transparent;background:var(--academy-gradient-light);-webkit-background-clip:text;background-clip:text}
.academy-intro p{max-width:820px;margin:16px auto 0;color:rgba(255,255,255,.82);font-size:clamp(17px,1.55vw,21px);font-weight:720;line-height:1.58;word-break:keep-all}

.academy-catalog{padding:38px 0 104px}
.academy-catalog-head{text-align:center;margin-bottom:30px}
.academy-catalog-head>span,.academy-resource-head>span{color:#245ed6;border:1px solid rgba(47,115,255,.13);background:rgba(47,115,255,.08)}
.academy-catalog-head h2,.academy-resource-head h2{margin:12px 0 0;font-size:clamp(42px,4.8vw,62px);line-height:1;letter-spacing:-.06em}
.academy-filter-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
.academy-filter-row button{min-height:46px;padding:0 19px;border:1px solid var(--academy-line);border-radius:999px;color:#52647a;background:#fff;font-size:15px;font-weight:850;box-shadow:0 10px 26px rgba(11,29,58,.05)}
.academy-filter-row button.is-active{color:#fff;border-color:transparent;background:var(--academy-gradient);box-shadow:0 14px 34px rgba(47,115,255,.22)}

.academy-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1240px;margin:0 auto;align-items:stretch}
.academy-course-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--academy-line);border-radius:28px;background:#fff;box-shadow:var(--academy-shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.academy-course-card:hover{transform:translateY(-5px);border-color:rgba(47,115,255,.24);box-shadow:var(--academy-shadow-hover)}
.academy-course-card>img{width:100%;aspect-ratio:16/9;object-fit:cover}
.academy-course-content{display:flex;flex:1;flex-direction:column;padding:28px 25px 30px;text-align:center}
.academy-course-meta{display:flex;align-items:center;justify-content:center;gap:10px}
.academy-course-meta>span{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;color:#245ed6;background:#eef4ff;font-size:12px;font-weight:900}
.academy-course-meta em{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;color:#fff;background:var(--academy-gradient);font-size:11px;font-style:normal;font-weight:900}
.academy-course-card h3{margin:20px 0 0;font-size:clamp(27px,2.25vw,34px);line-height:1.2;letter-spacing:-.052em;word-break:keep-all}
.academy-course-subtitle{display:block;margin-top:14px;color:#294f83;font-size:18px;font-weight:900;line-height:1.48;word-break:keep-all}
.academy-course-card p{max-width:360px;margin:13px auto 0;color:var(--academy-muted);font-size:17px;font-weight:690;line-height:1.72;word-break:keep-all}
.academy-card-link{display:inline-flex;align-items:center;justify-content:center;min-height:52px;margin-top:auto;padding:0 22px;border-radius:999px;color:#fff;background:var(--academy-gradient);font-size:16px;font-weight:900;box-shadow:0 14px 32px rgba(47,115,255,.22)}

.academy-resource-section{padding:0 0 104px}
.academy-resource-head{text-align:center;margin-bottom:30px}
.academy-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1120px;margin:0 auto}
.academy-resource-grid a{display:flex;flex-direction:column;min-height:220px;padding:30px;border:1px solid var(--academy-line);border-radius:28px;background:#fff;box-shadow:var(--academy-shadow);text-align:center;transition:transform .2s ease,box-shadow .2s ease}
.academy-resource-grid a:hover{transform:translateY(-4px);box-shadow:var(--academy-shadow-hover)}
.academy-resource-grid small{color:var(--academy-muted);font-size:15px;font-weight:800}
.academy-resource-grid h3{margin:18px 0 0;font-size:31px;line-height:1.3;letter-spacing:-.045em}
.academy-resource-grid>a>strong{margin-top:auto;color:var(--academy-blue);font-size:16px}

.academy-footer{padding:34px 0;color:rgba(255,255,255,.62);background:#050a12;font-size:14px}
.academy-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.academy-footer strong{color:#fff;font-size:15px;letter-spacing:.08em}
.academy-footer-inner>div{display:flex;gap:18px}

@media(max-width:1080px){
  .academy-course-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:820px}
}
@media(max-width:900px){
  .academy-resource-grid{grid-template-columns:1fr;max-width:680px}
  .academy-menu-button{display:block}
  .academy-nav{position:fixed;inset:70px 14px auto;display:grid;gap:6px;padding:14px;border:1px solid rgba(255,255,255,.13);border-radius:22px;background:rgba(7,17,31,.98);box-shadow:0 22px 60px rgba(0,0,0,.3);opacity:0;pointer-events:none;transform:translateY(-10px);transition:.2s ease}
  .academy-nav.is-open{opacity:1;pointer-events:auto;transform:none}
  .academy-nav>a{justify-content:flex-start;min-height:48px}
  .academy-nav .academy-nav-cta{justify-content:center;margin:5px 0 0}
}
@media(max-width:700px){
  .academy-container{width:min(calc(100% - 28px),var(--academy-container))}
  .academy-header-inner{min-height:64px}
  .academy-brand{font-size:12px}
  .academy-nav{inset:64px 14px auto}
  .academy-intro{padding:26px 0 24px}
  .academy-intro h1{font-size:clamp(38px,10.5vw,52px)}
  .academy-intro p{font-size:17px}
  .academy-catalog{padding:30px 0 78px}
  .academy-catalog-head h2,.academy-resource-head h2{font-size:42px}
  .academy-filter-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}
  .academy-filter-row button{width:100%;font-size:14px}
  .academy-course-grid{grid-template-columns:1fr;max-width:680px}
  .academy-course-content{padding:26px 21px 28px}
  .academy-course-card h3{font-size:32px}
  .academy-course-subtitle{font-size:18px}
  .academy-course-card p{font-size:17px}
  .academy-card-link{width:100%;font-size:15px}
  .academy-resource-section{padding-bottom:80px}
  .academy-footer-inner{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}