/* Classic Academy Theme (Serif, Navy/Burgundy/Ivory/Gold) */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;600;700&family=Noto+Serif+KR:wght@600;700;800&display=swap');
:root{--navy:#1c2a44;--burgundy:#7a263a;--ivory:#f8f4e9;--gold:#c5a15f;--text:#2f2f2f;--muted:#63666a;--card:#ffffff;--line:#d8caa3;--shadow:0 12px 24px rgba(28,42,68,.08)}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;font-family:'Noto Sans KR',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:
  radial-gradient(1200px 600px at 20% 8%, #faf6ee 0%, var(--ivory) 60%, #f3efe4 100%),
  repeating-linear-gradient(90deg, rgba(197,161,95,.06) 0 2px, transparent 2px 8px);
line-height:1.8}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 22px}.section{padding:72px 0}

/* Typography */
h1,h2,h3,.highlight-title{font-family:'Noto Serif KR',serif;letter-spacing:.2px}

/* Hero */
.hero{position:relative;min-height:64vh;display:grid;place-items:center;text-align:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:
  linear-gradient(180deg, rgba(28,42,68,.55), rgba(28,42,68,.35)),
  url('../images/hero-bg.jpg') center/cover no-repeat}
.hero-inner{position:relative;z-index:1;max-width:860px;padding:0 16px}
.highlight-title{font-size:42px;font-weight:800;line-height:1.2;margin:0 0 10px;color:#fff;text-shadow:0 3px 8px rgba(0,0,0,.15)}
.hero-sub{font-size:18px;color:#e8e3d6}
.academy-ornaments{display:flex;justify-content:center;align-items:center;gap:14px;margin:8px 0;color:#f5d79b}
.academy-ornaments i{font-size:20px}
.academy-ornaments .ornament-dot{width:6px;height:6px;border-radius:50%;background:#f5d79b;display:inline-block}
.hero-inner::before,.hero-inner::after{content:'';display:block;height:2px;background:linear-gradient(90deg,transparent, var(--gold), transparent);margin:16px auto;max-width:420px}

/* Principles */
.principles .container{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.principles-figure{border-radius:10px;overflow:hidden;box-shadow:var(--shadow);border:2px solid var(--line)}
.principles-list{display:grid;gap:12px}
.principle-item{background:var(--card);border:2px solid var(--line);border-radius:10px;padding:14px 16px;box-shadow:var(--shadow);color:var(--navy);position:relative}
.principle-item::before{content:'';position:absolute;left:12px;top:16px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.principle-item strong{color:var(--burgundy);padding-left:14px;display:block}

/* Benefits */
.benefits-title{text-align:center;font-size:32px;font-weight:800;color:var(--navy);margin-bottom:22px}
.benefits-wrap{display:grid;grid-template-columns:1.25fr 0.75fr;gap:28px;align-items:start}
.benefit-card{background:var(--card);border:2px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:20px;display:grid;grid-template-columns:1.25fr 0.75fr;gap:18px;align-items:center}
.benefit-image{margin-bottom:12px;border:2px solid var(--line);border-radius:10px;overflow:hidden}
.benefit-image img{width:100%;height:auto;object-fit:contain;border-radius:8px}
.benefit-points{display:grid;gap:10px}
.benefit-points p{padding:10px 12px;border-radius:8px;border:1px dashed var(--line);background:#fbfaf3;color:var(--text)}

.benefits-side{display:grid;justify-items:center;align-content:start;gap:10px}
.community-image-text{font-weight:700;color:var(--burgundy);text-align:center}
.community-image{width:240px;height:240px;border-radius:50%;overflow:hidden;box-shadow:var(--shadow);border:6px solid #efe6d1}
.community-image img{width:100%;height:100%;object-fit:cover}

/* Floating button */
.floating-band-btn{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:20}
.floating-band-btn img{width:72px;height:auto;filter:drop-shadow(0 8px 16px rgba(0,0,0,.15));transition:transform .25s ease}
.floating-band-btn a:hover img{transform:translateY(-2px) scale(1.03)}

/* Bottom image link */
.bottom-image-link{text-align:center;padding:40px 0}
.bottom-image-link a{display:inline-block;transition:transform .25s ease, box-shadow .25s ease}
.bottom-image-link img{border-radius:10px;box-shadow:var(--shadow);border:2px solid var(--line)}
.bottom-image-link.enlarged a{transform:scale(1.03)}

/* Page navigation */
.page-navigation{display:flex;justify-content:center;gap:22px;padding:16px 0 40px;border-top:2px solid var(--line)}
.nav-link{color:var(--navy);font-family:'Noto Serif KR',serif;font-weight:700;letter-spacing:.2px;position:relative}
.nav-link::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--burgundy);transition:width .25s ease}
.nav-link:hover::after{width:100%}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease, transform .5s ease}
.reveal-visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media(max-width:980px){.hero{min-height:58vh}.highlight-title{font-size:36px}.principles .container{grid-template-columns:1fr}.benefits-wrap{grid-template-columns:1fr}.floating-band-btn img{width:62px}.benefit-card{grid-template-columns:1fr;gap:14px}}
@media(max-width:620px){.section{padding:56px 0}.highlight-title{font-size:30px}.community-image{width:200px;height:200px}.floating-band-btn img{width:52px}}