:root{--sa-blue:#0140fd;--sa-lime:#b4f006;--sa-navy:#06205c;--sa-mist:#e6e7eb;--sa-white:#fff;--sa-black:#06090f;--sa-blue-press:#0131c4;--sa-blue-deep:#002bb3;--sa-blue-tint:#eef2fd;--sa-blue-tint-2:#e4eafc;--sa-lime-press:#9ed605;--sa-lime-deep:#7fac04;--sa-ink:#121b38;--sa-ink-soft:#51608a;--sa-ink-faint:#97a3cb;--sa-paper:#fbfcff;--sa-line:#dce3f4;--sa-line-on-blue:#b4f0068c;--sa-line-on-navy:#ffffff1f;--sa-navy-soft:#c4cdec;--sa-sport-basketball:#f0781e;--sa-sport-gymnastics:#e0218a;--sa-sport-volleyball:#6a5cc8;--sa-sport-climbing:#f0a46c;--sa-sport-pickleball:#8cd230;--sa-font-arena:"Unbounded", "Poppins", system-ui, sans-serif;--sa-font-display:"Anton", Impact, sans-serif;--sa-font-body:"Hanken Grotesk", system-ui, -apple-system, sans-serif;--sa-font-splash:system-ui, -apple-system, "Segoe UI", sans-serif;--sa-w-regular:400;--sa-w-medium:500;--sa-w-semibold:600;--sa-w-bold:700;--sa-w-black:900;--sa-hero:clamp(2.6rem, 6.4vw, 5.5rem);--sa-section:clamp(1.75rem, 3.2vw, 2.5rem);--sa-title:1.5rem;--sa-title-sm:1.125rem;--sa-nav:1rem;--sa-body:.9375rem;--sa-meta:.8125rem;--sa-micro:.6875rem;--sa-guide-h1:clamp(2.3rem, 5.2vw, 4rem);--sa-guide-h2:1.85rem;--sa-guide-h3:1.35rem;--sa-guide-body:1.15rem;--sa-guide-ui:.92rem;--sa-lh-hero:.95;--sa-lh-tight:1.1;--sa-lh-snug:1.3;--sa-lh-body:1.55;--sa-lh-prose:1.72;--sa-track-hero:-.01em;--sa-track-kicker:.08em;--sa-track-micro:.06em;--sa-measure-prose:66ch;--sa-measure-lede:54ch;--sa-1:4px;--sa-2:8px;--sa-3:12px;--sa-4:16px;--sa-5:22px;--sa-6:28px;--sa-7:36px;--sa-8:48px;--sa-9:64px;--sa-10:88px;--sa-11:120px;--sa-gutter:28px;--sa-page-pad:40px;--sa-page-pad-sm:20px;--sa-band:88px;--sa-band-sm:48px;--sa-maxw:1180px;--sa-maxw-hub:1140px;--sa-header-h:84px;--sa-header-h-hub:66px;--sa-r-chip:6px;--sa-r-plate:10px;--sa-r-card:16px;--sa-r-input:10px;--sa-r-pill:999px;--sa-slant:-2deg;--sa-slant-strong:-3.5deg;--sa-slant-skew:-6deg;--sa-bw-hair:1px;--sa-bw-rule:2px;--sa-bw-focus:3px;--sa-shadow:0 8px 26px #06205c12;--sa-shadow-lift:0 20px 46px #06205c26;--sa-shadow-plate:0 6px 0 #0140fd2e;--sa-shadow-drop:drop-shadow(0 22px 44px #000a376b);--sa-ease:cubic-bezier(.16, 1, .3, 1);--sa-ease-inout:cubic-bezier(.4, 0, .2, 1);--sa-dur-1:.12s;--sa-dur-2:.2s;--sa-dur-3:.28s;--sa-dur-4:.45s;--sa-dur-slow:.7s;--sa-lift:-4px;--sa-zoom:1.05;--surface-arena:var(--sa-blue);--surface-energy:var(--sa-lime);--surface-mist:var(--sa-mist);--surface-card:var(--sa-white);--surface-card-mist:var(--sa-mist);--text-on-arena:var(--sa-lime);--text-on-arena-soft:var(--sa-navy-soft);--text-on-energy:var(--sa-blue);--text-on-mist:var(--sa-blue);--text-heading:var(--sa-blue);--text-body:var(--sa-ink);--text-muted:var(--sa-ink-soft);--text-inverse:var(--sa-white);--action-primary-bg:var(--sa-lime);--action-primary-fg:var(--sa-blue);--action-primary-bg-hover:var(--sa-lime-press);--action-invert-bg:var(--sa-blue);--action-invert-fg:var(--sa-lime);--action-invert-bg-hover:var(--sa-blue-press);--border-hair:var(--sa-line);--border-on-arena:var(--sa-line-on-blue);--focus-ring:var(--sa-lime);--surface-page:var(--sa-paper);--surface-tint:var(--sa-blue-tint);--surface-band:var(--sa-navy);--text-guide-heading:var(--sa-navy);--text-guide-body:var(--sa-ink);--accent-guide:var(--sa-blue);--surface-splash:var(--sa-blue);--text-splash:var(--sa-lime)}body:not(.arena){--focus-ring:var(--sa-blue)}:root{--sa-line-strong:#838fb8;--sa-guide-meta:.9rem;--sa-guide-micro:.8rem;--sa-guide-tag:.72rem;--sa-guide-input:1rem;--sa-on-arena-soft:var(--sa-mist);--sa-line-on-mist:color-mix(in srgb, var(--sa-blue) 40%, transparent);--sa-plate-off:color-mix(in srgb, var(--sa-blue) 22%, var(--sa-mist));--sa-title-band:clamp(2rem, 5vw, 3.75rem);--blue:var(--sa-blue);--blue-press:var(--sa-blue-press);--lime:var(--sa-lime);--navy:var(--sa-navy);--ink:var(--sa-ink);--ink-soft:var(--sa-ink-soft);--bg:var(--sa-paper);--surface:var(--sa-blue-tint);--surface-2:var(--sa-blue-tint-2);--line:var(--sa-line);--maxw:var(--sa-maxw-hub);--prose:var(--sa-measure-prose);--r-card:var(--sa-r-card);--r-input:var(--sa-r-input);--shadow:var(--sa-shadow);--shadow-lift:var(--sa-shadow-lift);--ease:var(--sa-ease);--font-display:var(--sa-font-display);--font-body:var(--sa-font-body)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--sa-font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:1.0625rem;line-height:1.6}h1,h2,h3,.display{font-family:var(--sa-font-display);letter-spacing:.005em;color:var(--navy);text-transform:uppercase;text-wrap:balance;font-weight:400;line-height:.98}a{color:var(--blue);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}img{max-width:100%;display:block}:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}.ui{font-family:var(--sa-font-body)}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip:focus{top:var(--sa-2);left:var(--sa-2);z-index:100;width:auto;height:auto;padding:var(--sa-3) var(--sa-4);clip-path:none;background:var(--sa-blue);color:var(--sa-white);border-radius:var(--sa-r-pill);font-weight:var(--sa-w-semibold);margin:0;position:fixed;overflow:visible}main:focus{outline:none}.hl{background:var(--lime);color:var(--navy);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .12em}.site-header{z-index:50;background:color-mix(in srgb, var(--sa-paper) 88%, transparent);backdrop-filter:saturate(150%)blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0}.site-header .bar{grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;height:66px;display:grid}.brand{justify-self:center;align-items:center;display:inline-flex}.brand img{width:auto;height:30px}.nav{align-items:center;gap:20px;font-size:.92rem;font-weight:600;display:flex}.nav-left{justify-self:start}.nav-right{justify-self:end}.nav a{color:var(--ink)}.nav a:hover{color:var(--blue);text-decoration:none}.nav .cta{background:var(--blue);color:var(--sa-white);border-radius:999px;padding:9px 16px}.nav .cta:hover{background:var(--blue-press);color:var(--sa-white)}.nav .cta-outline{background:var(--sa-white);color:var(--sa-navy);border:var(--sa-bw-hair) solid var(--sa-line-strong)}.nav .cta-outline:hover{background:var(--sa-white);border-color:var(--sa-blue);color:var(--sa-blue)}.nav-name{color:var(--sa-ink-soft);font-weight:var(--sa-w-semibold);display:none}@media (width>=900px){.nav-name{display:inline}}.nav-compact{display:none}.hero{grid-template-columns:1.05fr 1fr;align-items:center;gap:52px;padding:60px 0 20px;display:grid}.intro{max-width:none}.hero-art{grid-template-columns:1fr 1fr;align-content:start;gap:14px;display:grid}.hero-tile{aspect-ratio:1;background:var(--surface);border-radius:14px;display:block;position:relative;overflow:hidden}.hero-tile:last-child:nth-child(odd){aspect-ratio:2.07;grid-column:1/-1}.hero-tile img{object-fit:cover;width:100%;height:100%;transition:transform .4s var(--ease)}.hero-tile:hover img{transform:scale(1.05)}.hero-tile:after{content:"";z-index:0;background:linear-gradient(to top, color-mix(in srgb, var(--sa-navy) 50%, transparent), transparent 52%);position:absolute;inset:0}.hero-tile .lbl{z-index:1;color:var(--sa-white);font-size:.95rem;font-weight:700;position:absolute;bottom:11px;left:14px}.kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-size:.82rem;font-weight:700}.intro h1{margin:14px 0 0;font-size:clamp(2.8rem,7vw,5.4rem)}.intro p.lede{color:var(--ink-soft);max-width:54ch;margin-top:18px;font-size:1.22rem}.sportbar{flex-wrap:wrap;gap:10px;margin-top:26px;list-style:none;display:flex}.sportbar a{min-height:44px;color:var(--navy);border:1px solid var(--sa-line-strong);background:var(--sa-white);transition:border-color .2s var(--ease), color .2s var(--ease);border-radius:999px;justify-content:center;align-items:center;padding:9px 16px;font-size:.92rem;font-weight:600;display:inline-flex}.sportbar a:hover{border-color:var(--blue);color:var(--blue);text-decoration:none}.sportbar a[aria-current=page]{background:var(--blue);color:var(--sa-white);border-color:var(--blue)}.section{padding:44px 0}.section-head{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:24px;display:flex}.section-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}.section-head .more{white-space:nowrap;font-size:.92rem;font-weight:600}.rule{background:var(--navy);border:0;height:3px;margin-bottom:24px}.grid{grid-template-columns:repeat(auto-fill,minmax(288px,1fr));gap:26px;display:grid}.card{background:var(--sa-white);border:1px solid var(--line);border-radius:var(--r-card);transition:transform .28s var(--ease), box-shadow .28s var(--ease);flex-direction:column;display:flex;overflow:hidden}.card:hover{box-shadow:var(--shadow-lift);transform:translateY(-4px)}.card .cover{aspect-ratio:16/10;background:var(--surface);display:block;overflow:hidden}.card .cover img{object-fit:cover;width:100%;height:100%;transition:transform .45s var(--ease)}.card:hover .cover img{transform:scale(1.05)}.card .body{flex-direction:column;flex:1;gap:10px;padding:18px 18px 22px;display:flex}.card h3{font-size:1.22rem;line-height:1.06}.card h3 a{color:var(--navy)}.card h3 a:hover{color:var(--blue);text-decoration:none}.card p{color:var(--ink-soft);font-size:.96rem;line-height:1.45}.card .meta{color:var(--ink-soft);margin-top:auto;font-size:.82rem}.tag{font-weight:var(--sa-w-bold);font-size:var(--sa-guide-tag);letter-spacing:.05em;text-transform:uppercase;color:var(--sa-blue);background:var(--sa-blue-tint-2);border-radius:var(--sa-r-pill);align-self:flex-start;padding:5px 11px}.featured{border:1px solid var(--line);border-radius:var(--r-card);background:var(--sa-white);box-shadow:var(--shadow);grid-template-columns:1.25fr 1fr;display:grid;overflow:hidden}.featured .cover{background:var(--surface);min-height:340px;overflow:hidden}.featured .cover img{object-fit:cover;width:100%;height:100%}.featured .body{flex-direction:column;justify-content:center;gap:16px;padding:40px;display:flex}.featured h2{font-size:clamp(1.9rem,3.8vw,3rem)}.featured h2 a{color:var(--navy)}.featured h2 a:hover{color:var(--blue);text-decoration:none}.featured p{color:var(--ink-soft);font-size:1.12rem}.btn{cursor:pointer;transition:transform .15s var(--ease), background .2s var(--ease);border:none;border-radius:999px;align-items:center;gap:8px;padding:13px 24px;font-size:.98rem;font-weight:700;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--blue);color:var(--sa-white)}.btn-primary:hover{background:var(--blue-press);color:var(--sa-white);text-decoration:none}.btn-secondary{background:var(--sa-white);color:var(--sa-navy);border:var(--sa-bw-hair) solid var(--sa-line-strong)}.btn-secondary:hover{border-color:var(--sa-blue);color:var(--sa-blue);text-decoration:none}.btn[aria-busy=true]{opacity:.8;cursor:progress}.btn:disabled,.btn[aria-disabled=true]{background:var(--sa-blue-tint);color:var(--sa-ink-soft);border:var(--sa-bw-hair) solid var(--sa-line-strong);cursor:not-allowed}.cta-band{background:var(--navy);color:var(--sa-white);border-radius:var(--r-card);padding:48px;position:relative;overflow:hidden}.cta-band h2{color:var(--sa-white);max-width:18ch;font-size:clamp(1.7rem,3.6vw,2.6rem)}.cta-band p{color:var(--sa-navy-soft);max-width:46ch;margin-top:10px}.signup{flex-wrap:wrap;gap:10px;max-width:480px;margin-top:22px;display:flex}.signup input{min-width:220px;font-size:1rem;font-family:var(--sa-font-body);background:var(--sa-white);color:var(--ink);border:1px solid #0000;border-radius:999px;flex:1;padding:14px 16px}.signup input::placeholder{color:var(--sa-ink-soft)}.signup .btn-primary{background:var(--lime);color:var(--navy)}.signup .btn-primary:hover{background:var(--lime);filter:brightness(.95)}.signup-status{width:100%;min-height:1.1em;color:var(--sa-lime);margin:4px 0 0;font-size:.9rem}.signup-done{color:var(--lime);margin-top:6px;font-size:1.2rem;font-weight:700}.article-head{padding:48px 0 6px}.breadcrumb{color:var(--ink-soft);margin-bottom:16px;font-size:.86rem}.breadcrumb ol{flex-wrap:wrap;align-items:center;list-style:none;display:flex}.breadcrumb .sep{margin-inline:.4em}.breadcrumb a{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.article-head h1{max-width:20ch;margin:14px 0 16px;font-size:clamp(2.3rem,5.2vw,4rem)}.article-meta{color:var(--ink-soft);flex-wrap:wrap;align-items:center;gap:8px;font-size:.9rem;display:flex}.article-meta .dot{color:var(--line)}.article-hero{border-radius:var(--r-card);aspect-ratio:16/8;background:var(--surface);margin:28px 0 8px;overflow:hidden}.article-hero img{object-fit:cover;width:100%;height:100%}.prose{max-width:var(--prose);margin-inline:auto}.prose>*+*{margin-top:1.2em}.prose p,.prose li{font-size:1.15rem;line-height:1.72}.prose h2{margin-top:1.7em;font-size:1.85rem}.prose h3{color:var(--navy);margin-top:1.4em;font-size:1.35rem}.prose ul,.prose ol{padding-left:1.25em}.prose li{margin-top:.45em}.prose strong{color:var(--navy)}.prose a{text-underline-offset:3px;text-decoration:underline}.prose blockquote{background:var(--surface);color:var(--navy);border-radius:12px;padding:24px 26px 22px;font-size:1.2rem;position:relative}.prose blockquote:before{content:"“";font-family:var(--sa-font-display);color:var(--blue);opacity:.35;font-size:2.4rem;line-height:0;position:absolute;top:26px;left:14px}.prose blockquote p{margin:0;padding-left:22px}.prose table{border-collapse:collapse;width:100%;font-size:1.05rem}.prose th,.prose td{border:1px solid var(--sa-line);text-align:left;vertical-align:top;padding:12px 16px}.prose thead th{background:var(--navy);color:var(--sa-white);font-weight:var(--sa-w-semibold)}.draft-marker{background:var(--sa-blue-tint-2);border-bottom:2px dashed var(--sa-line-strong);font-style:normal}.notice{overflow-wrap:anywhere;background:var(--surface);border:var(--sa-bw-hair) solid var(--sa-ink-soft);border-radius:var(--r-card);color:var(--ink-soft);gap:var(--sa-1);margin-top:18px;padding:14px 18px;font-size:.95rem;display:grid}.notice a{text-underline-offset:3px;text-decoration:underline}.faq{max-width:var(--prose);margin:52px auto 0}.faq h2{margin-bottom:12px;font-size:1.85rem}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;color:var(--navy);justify-content:space-between;gap:16px;padding:18px 0;font-weight:700;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--sa-font-display);color:var(--blue)}.faq details[open] summary:after{content:"–"}.faq details>p{color:var(--ink-soft);padding:0 0 18px;font-size:1.05rem}.site-footer{background:var(--navy);color:var(--sa-navy-soft);margin-top:76px}.site-footer .wrap{padding-block:54px}.foot-grid{grid-template-columns:1.5fr 1fr 1fr;gap:36px;display:grid}.site-footer h4{font-family:var(--sa-font-body);color:var(--sa-white);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;font-size:.84rem}.site-footer a{color:var(--sa-navy-soft)}.site-footer a:hover{color:var(--lime);text-decoration:none}.site-footer ul{flex-direction:column;gap:9px;list-style:none;display:flex}.foot-brand img{height:28px;margin-bottom:14px}.foot-brand p{color:var(--sa-navy-soft);max-width:34ch;font-size:.92rem}.foot-bottom{border-top:1px solid var(--sa-line-on-navy);color:var(--sa-navy-soft);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:38px;padding-top:20px;font-size:.85rem;display:flex}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media (width<=900px){.hero{grid-template-columns:1fr;gap:26px;padding-top:44px}}@media (width<=860px){.featured{grid-template-columns:1fr}.featured .cover{min-height:220px}.foot-grid{grid-template-columns:1fr 1fr}}@media (width<=600px){.nav{display:none}.site-header .bar{grid-template-columns:1fr auto}.brand{grid-column:1;justify-self:start}.nav-compact{min-height:44px;padding:0 var(--sa-4);border-radius:var(--sa-r-pill);background:var(--sa-blue);color:var(--sa-white);font-family:var(--sa-font-body);font-weight:var(--sa-w-semibold);font-size:var(--sa-guide-ui);grid-column:2;justify-self:end;align-items:center;display:inline-flex}.nav-compact-outline{background:var(--sa-white);color:var(--sa-navy);border:var(--sa-bw-hair) solid var(--sa-line-strong)}.nav-compact:hover{background:var(--sa-blue-press);color:var(--sa-white);text-decoration:none}.nav-compact-outline:hover{background:var(--sa-white);border-color:var(--sa-blue);color:var(--sa-blue)}.foot-grid{grid-template-columns:1fr}.cta-band{padding:32px}}