/* Shared navigation and brand system for the guide and batting game. */
header.site-header{position:sticky;top:0;z-index:30;max-width:none;min-height:80px;padding:0 max(28px,calc((100vw - 1232px)/2));margin:0;display:flex;align-items:center;gap:32px;background:#f6f5eff5;border-bottom:1px solid #dce1d8;backdrop-filter:blur(16px)}.site-header .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:20px;font-weight:800;color:#143f35;letter-spacing:-.6px;text-decoration:none}.brand-mark{display:grid;place-items:center;min-width:32px;width:32px;height:36px;clip-path:polygon(0 0,100% 0,100% 73%,50% 100%,0 73%);background:#143f35;color:#dbea99;font:bold 24px Georgia}.site-header .brand-en{display:block;font-size:8px;letter-spacing:1.3px;line-height:1.4;width:40px;white-space:normal;font-weight:700}.site-header nav{display:flex;align-items:center;gap:23px;margin-left:auto;font-size:12px;font-weight:600}.site-header nav a{padding:9px 0;white-space:nowrap;color:#6b786a;position:relative;transition:color .2s}.site-header nav a:hover,.site-header nav a[aria-current]{color:#143f35;text-decoration:none}.site-header nav a[aria-current]:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#799752;border-radius:2px}.site-header nav .game-nav-link{background:#143f35;color:#eaf3d6;border:0;padding:9px 14px;border-radius:7px;font-size:11px}.site-header nav .game-nav-link:after{display:none}.site-header nav .game-nav-link:hover{background:#285847}.nav-toggle{display:none;margin-left:auto;border:1px solid #d4ddcb;border-radius:7px;background:transparent;color:#143f35;font-size:12px;padding:8px 12px;min-height:42px}.site-footer{background:#143f35;color:#edf2e8;padding:42px max(28px,calc((100vw - 1232px)/2));display:flex;align-items:center;justify-content:space-between;gap:28px}.site-footer .brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;white-space:nowrap}.site-footer .brand-mark{background:#dbea99;color:#143f35}.site-footer p{font-size:10px;line-height:1.85;color:#b5c6b4;margin:0}.site-footer>a:last-child{font-size:11px;color:#d5e2c9;white-space:nowrap}.game-page header.site-header{background:#0d1d24f5;border-color:#304046}.game-page .site-header .brand{color:#e6efe5}.game-page .site-header nav a{color:#acbcb5}.game-page .site-header nav .game-nav-link{background:#dbea99;color:#143f35}.game-page .site-header .nav-toggle{color:#dbea99;border-color:#496456}.game-page .site-footer{background:#0d1d24;border-top:1px solid #2c3a3f}.game-page .game-intro{padding-top:38px}.game-page .game-intro h1{letter-spacing:-1.5px}.game-page .game-card{border-radius:18px}.game-page .game-footnote{line-height:1.8}.game-page .game-main{max-width:1360px;margin:auto}.game-page .game-intro .eyebrow{letter-spacing:1.6px}
@media(max-width:1180px){header.site-header{padding:0 28px;gap:20px}.site-header nav{gap:15px;font-size:11px}.site-header .brand-en{display:none}}@media(max-width:900px){header.site-header{min-height:72px;flex-wrap:wrap;gap:0;padding:14px 24px}.nav-toggle{display:block}.site-header nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:3px;padding:16px 0 4px;margin:0;font-size:13px}.site-header nav.is-open{display:flex}.site-header nav a,.site-header nav a:first-child{display:block;padding:10px 12px;border-radius:5px}.site-header nav a[aria-current]{background:#e8eddc}.site-header nav a[aria-current]:after{display:none}.site-header nav .game-nav-link{font-size:13px;padding:11px 12px}.game-page .site-header nav a[aria-current]{background:#244036;color:#dbea99}.site-footer{padding:32px 24px;flex-wrap:wrap;gap:24px}.site-footer p{order:3;width:100%}}@media(prefers-reduced-motion:reduce){.site-header nav a{transition:none}}