.academy-course{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);border:1px solid var(--line);background:var(--surface);overflow:hidden}.academy-visual{position:relative;min-height:320px;background:radial-gradient(circle at center,#253b36,#101510);border-right:1px solid var(--line);overflow:hidden}.academy-paddle{position:absolute;top:42%;height:25%;width:12px;background:var(--acid);box-shadow:0 0 25px #c4fa6450}.academy-paddle.one{left:12%}.academy-paddle.two{right:12%;background:#f59357}.academy-ball{position:absolute;top:49%;left:47%;width:16px;height:16px;border-radius:50%;background:white;box-shadow:0 0 24px #fff9}.academy-net{position:absolute;left:50%;top:18%;bottom:10%;border-left:2px dashed #64745d}.academy-score{position:absolute;left:0;right:0;top:7%;text-align:center;font-family:monospace;font-size:40px;letter-spacing:18px;color:#cad6c2}.academy-copy{padding:clamp(24px,4vw,55px)}.academy-copy h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.15}.academy-copy ul{padding-left:20px;color:var(--muted);line-height:1.9;font-size:.9rem;margin:22px 0}.academy-note{font-size:.75rem!important;margin:18px 0 0;color:var(--muted)}.academy-home{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.academy-home .academy-visual{min-height:290px}.academy-home .academy-copy h2{font-size:clamp(1.8rem,3vw,2.6rem)}.site-header #main-nav{gap:clamp(10px,1.7vw,30px)}@media(min-width:721px) and (max-width:1050px){.site-header #main-nav a{font-size:.64rem}.site-header .wrap{width:calc(100% - 32px)}.site-header .brand-mark{font-size:1.7rem}}@media(max-width:760px){.academy-course{grid-template-columns:1fr}.academy-visual{min-height:230px;border-right:0;border-bottom:1px solid var(--line)}.academy-home .academy-visual{min-height:210px}}