/* Puzzles Marathon — simple, accessible design */
:root{
  --blue:#1e73be;
  --yellow:#f9c74f;
  --ink:#1f2937;
  --bg:#ffffff;
  --muted:#f3f4f6;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
.container{max-width:1000px;margin:0 auto;padding:0 1rem}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:1rem;top:1rem;background:#fff;color:#000;padding:.5rem 1rem;border:2px solid var(--blue)}

.site-header{background:var(--blue);color:#fff}
.header-inner{display:flex;align-items:center;gap:1rem;padding:1rem 0}
.logo{flex:0 0 auto}
.brand h1{margin:0;font-size:1.5rem}
.tagline{margin:.2rem 0 0;opacity:.9}

.site-nav{margin-left:auto}
.site-nav .menu-toggle{display:none}
.site-nav ul{list-style:none;display:flex;gap:1rem;margin:0;padding:0}
.site-nav a{color:#fff;text-decoration:none;font-weight:600}

.hero{position:relative;overflow:hidden}
.hero img{display:block;width:100%;height:auto}
.hero-cta{position:absolute;inset:auto auto 10% 50%;transform:translateX(-50%);background:rgba(255,255,255,.92);color:var(--ink);padding:1rem 1.25rem;border-radius:.75rem;box-shadow:0 10px 24px rgba(0,0,0,.15);max-width:560px}
.hero-cta h2{margin:.2rem 0 .5rem 0}

h2{color:var(--blue);margin-top:2rem}

.pillars{display:flex;gap:1rem;list-style:none;padding:0;margin:1rem 0}
.pillars li{display:flex;align-items:center;gap:.5rem;background:var(--muted);padding:.5rem .75rem;border-radius:999px}

.grid{display:grid;gap:1rem}
.grid.two{grid-template-columns:1fr;}
.grid.three{grid-template-columns:1fr;}

@media(min-width:800px){
  .grid.two{grid-template-columns:1fr 1fr}
  .grid.three{grid-template-columns:repeat(3,1fr)}
}

.keyinfo{list-style:none;padding:0;margin:.5rem 0}
.keyinfo li{padding:.25rem 0}

.card{background:var(--muted);padding:1rem;border-radius:.75rem}
.cards .card h3{margin-top:.3rem}

.checklist{list-style:disc;padding-left:1.25rem}

.contact-list{list-style:none;padding:0;margin:0 0 1rem 0}
.contact-form{display:grid;gap:.5rem;max-width:640px}
.contact-form input,.contact-form textarea{padding:.6rem;border:1px solid #d1d5db;border-radius:.5rem}
.contact-form button{border:0}

.btn{display:inline-block;background:var(--yellow);color:#000;font-weight:700;padding:.6rem 1rem;border-radius:.5rem;text-decoration:none}
.btn.outline{background:transparent;border:2px solid var(--blue);color:var(--blue)}

.route{width:100%;height:auto;border-radius:.5rem;border:1px dashed #9ca3af}
.caption{font-size:.9rem;color:#4b5563}

.site-footer{background:#111;color:#e5e7eb;margin-top:2rem}
.site-footer .container{display:flex;align-items:center;gap:.75rem;padding:1rem 0}
.site-footer .logo.small{filter:grayscale(1)}

@media(max-width:700px){
  .site-nav .menu-toggle{display:inline-block;background:transparent;border:2px solid #fff;color:#fff;border-radius:.4rem;padding:.2rem .5rem}
  .site-nav ul{display:none;position:absolute;right:1rem;top:64px;background:rgba(0,0,0,.85);padding:.75rem;border-radius:.5rem}
  .site-nav ul.open{display:block}
  .site-nav ul li a{color:#fff}
}