:root{--navy:#14284A;--steel:#2B6CA3;--yellow:#FFD84D;--ink:#14284A;--bg:#fff;--soft:#F1F6FB;--line:#D6E2EE}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Poppins,system-ui,sans-serif;color:#1d2b44;background:#fff;line-height:1.65}
a{color:var(--steel)}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
.top{background:var(--navy);padding:12px 0;border-bottom:3px solid var(--yellow)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.top a.b{color:#fff;font-weight:700;letter-spacing:.14em;text-decoration:none;font-size:1.15rem}
.top a.b sup{font-size:.55rem;color:var(--yellow)}
.top nav a{color:#CFE0F1;font-size:.82rem;text-decoration:none;margin-left:16px}
.top nav a:hover{color:var(--yellow)}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0E1D38 0%,var(--navy) 55%,#1c3b66 100%);color:#fff;padding:64px 0 56px}
.hero::after{content:"";position:absolute;right:-40px;bottom:0;width:58%;height:100%;background:url(/img/esc-atletismo.jpg) center/cover no-repeat;opacity:.13;mix-blend-mode:luminosity;-webkit-mask-image:linear-gradient(90deg,transparent,#000 45%);mask-image:linear-gradient(90deg,transparent,#000 45%);z-index:0;pointer-events:none}
.neural-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.kicker{display:inline-block;background:var(--yellow);color:var(--navy);font-weight:700;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;padding:4px 12px;border-radius:3px;margin-bottom:16px}
h1{font-size:clamp(1.7rem,4.4vw,2.7rem);line-height:1.18;margin:0 0 16px;max-width:20ch}
.hero p.lead{font-size:1.08rem;color:#D9E7F5;max-width:58ch;margin:0 0 24px}
.btn{display:inline-block;background:var(--yellow);color:var(--navy);font-weight:700;padding:13px 24px;border-radius:6px;text-decoration:none;border:0;cursor:pointer;font:700 .95rem Poppins,sans-serif}
.btn:hover{filter:brightness(1.06)}
.btn.o{background:transparent;color:#fff;border:2px solid #fff;margin-left:10px}
section.s{padding:48px 0;position:relative}
section.s.alt{background:var(--soft)}
h2{color:var(--navy);font-size:1.55rem;margin:0 0 8px;line-height:1.25}
h2::after{content:"";display:block;width:54px;height:4px;background:var(--yellow);margin-top:10px;border-radius:2px}
.sub{color:#51627c;margin:12px 0 26px;max-width:66ch}
.resp{background:var(--navy);color:#fff;border-left:6px solid var(--yellow);padding:18px 22px;border-radius:6px;font-size:1.02rem;max-width:70ch}
.steps{counter-reset:p;list-style:none;margin:0;padding:0}
.steps li{counter-increment:p;position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px 18px 74px;margin-bottom:14px}
.steps li::before{content:counter(p);position:absolute;left:18px;top:16px;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--yellow);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.steps h3{margin:0 0 4px;font-size:1.02rem;color:var(--navy)}
.steps p{margin:0;font-size:.93rem;color:#33445f}
.tag{display:inline-block;font-size:.72rem;font-weight:600;background:#FFF3C2;color:#6b5200;border-radius:3px;padding:2px 8px;margin-top:8px;margin-right:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--yellow);border-radius:8px;padding:18px}
.card h3{margin:0 0 6px;color:var(--navy);font-size:1rem}
.card p,.card li{font-size:.92rem;margin:0}
.card ul{padding-left:18px;margin:6px 0 0}
.links a{display:block;padding:11px 14px;margin-bottom:8px;border:1px solid var(--line);border-left:4px solid var(--steel);border-radius:6px;text-decoration:none;background:#fff;font-size:.92rem}
.links a small{display:block;color:#51627c}
.links a:hover{background:var(--soft)}
.note{background:#FFF8DC;border:1px solid #F0DC8A;border-radius:8px;padding:14px 18px;font-size:.9rem;margin-top:18px}
.cta{background:linear-gradient(135deg,var(--navy),#1f4a7d);color:#fff;position:relative;overflow:hidden;padding:56px 0}
.cta .wrap{position:relative;z-index:1}
.cta h2{color:#fff}
.cta form{display:grid;gap:10px;max-width:520px;margin-top:20px}
.cta input,.cta textarea{padding:12px;border-radius:6px;border:0;font:inherit;width:100%}
.cta .msg{margin-top:10px;font-weight:600;color:var(--yellow)}
.atajos{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.rel{padding:30px 0;background:#fff}
.rel a{display:inline-block;margin:4px 12px 4px 0;font-size:.9rem}
footer{background:#0E1D38;color:#B9CBDE;padding:26px 0;font-size:.8rem}
footer a{color:var(--yellow)}
.wsp{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.3);z-index:50}
.wsp svg{width:31px;height:31px;fill:#fff}
@media(max-width:640px){.top nav{display:none}.hero{padding:44px 0 40px}.hero::after{width:100%;opacity:.1}.btn.o{margin:10px 0 0}.steps li{padding:16px 16px 16px 62px}.steps li::before{left:12px;width:36px;height:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}