/* Paleta extraída da arte "Kit do Atleta" */
:root{
  --bg:#0a0a0f; --bg2:#12121a; --card:#171722; --line:#2a2a3c;
  --ink:#ffffff; --muted:#a9a9bd;
  --pink:#ff2e93; --purple:#a43cff; --blue:#2f6bff; --cyan:#1fa8ff;
  --grad:linear-gradient(90deg,var(--pink),var(--purple) 50%,var(--blue));
  --iru-pink:var(--pink); --iru-blue:var(--blue); --iru-ink:var(--ink); --iru-card:var(--card); --iru-line:var(--line);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan)}
.irt-container{width:min(1140px,100% - 2rem);margin-inline:auto}
.irt-narrow{width:min(820px,100% - 2rem)}
.irt-muted{color:var(--muted);font-size:.9rem}
.irt-center{text-align:center}

/* Logo textual (até o cliente enviar o arquivo) */
.irt-logo{display:inline-flex;flex-direction:column;line-height:.85;font-style:italic;font-weight:900}
.irt-logo small{font-size:.9rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.02em}
.irt-logo b{font-size:1.7rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Header */
.irt-header{position:sticky;top:0;z-index:50;background:rgba(10,10,15,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.irt-header-in{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.irt-brand{text-decoration:none}
.irt-nav{display:flex;align-items:center;gap:1.4rem}
.irt-nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.92rem}
.irt-nav a:hover{color:var(--pink)}
.irt-burger{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.irt-burger span{display:block;width:26px;height:3px;margin:5px 0;background:var(--ink);border-radius:2px}

/* Botões */
.irt-btn{display:inline-block;border:0;border-radius:999px;padding:1rem 2rem;font:inherit;font-weight:800;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;color:#fff!important;background:var(--grad);cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 8px 30px rgba(255,46,147,.3)}
.irt-btn:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(47,107,255,.4)}
.irt-btn-sm{padding:.55rem 1.2rem;font-size:.8rem}
.irt-btn-ghost{background:transparent;border:2px solid var(--pink);box-shadow:none}

/* Hero */
.irt-hero{position:relative;overflow:hidden;padding:4rem 0 3rem;background:radial-gradient(circle at 80% 20%,rgba(47,107,255,.25),transparent 55%),radial-gradient(circle at 10% 90%,rgba(255,46,147,.22),transparent 50%),var(--bg)}
.irt-stripes{position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(115deg,transparent 0 6%,var(--pink) 6% 7.5%,transparent 7.5% 9%,var(--blue) 9% 10%,transparent 10%) top left/100% 120px no-repeat,
  linear-gradient(115deg,transparent 0 90%,var(--blue) 90% 91.5%,transparent 91.5% 93%,var(--pink) 93% 94%,transparent 94%) bottom right/100% 120px no-repeat;opacity:.55}
.irt-hero-in{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:2.5rem;align-items:center}
.irt-eyebrow{margin:0;text-transform:uppercase;letter-spacing:.2em;font-weight:700;color:var(--muted)}
.irt-title{margin:.2rem 0 0;line-height:.8;font-style:italic;font-weight:900;display:flex;flex-direction:column}
.irt-title small{font-size:clamp(2.2rem,6vw,3.6rem);color:var(--pink)}
.irt-title b{font-size:clamp(5rem,15vw,9rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-top:-.05em}
.irt-lema{font-size:1.4rem;font-weight:800;font-style:italic;text-transform:uppercase;margin:1rem 0}
.irt-facts{list-style:none;display:flex;flex-wrap:wrap;gap:.75rem;padding:0;margin:1.5rem 0}
.irt-facts li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.7rem 1.1rem}
.irt-facts span{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.irt-cta{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.irt-vagas{color:var(--muted)} .irt-vagas b{color:var(--pink);font-size:1.4rem}
.irt-hero-img img{border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.6)}

/* Contagem */
.irt-count{background:var(--grad);padding:1.6rem 0;text-align:center;color:#fff}
.irt-count p{margin:0 0 .6rem;text-transform:uppercase;letter-spacing:.2em;font-weight:700;font-size:.85rem}
.irt-timer{display:flex;justify-content:center;gap:clamp(.8rem,4vw,2.5rem)}
.irt-timer div{min-width:64px}
.irt-timer b{display:block;font-size:clamp(2rem,6vw,3.4rem);line-height:1;font-style:italic;font-weight:900;font-variant-numeric:tabular-nums}
.irt-timer span{font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;opacity:.9}

/* Seções */
.irt-sec{padding:5rem 0}
.irt-alt{background:var(--bg2)}
.irt-h2{font-size:clamp(1.8rem,5vw,2.8rem);font-style:italic;font-weight:900;text-transform:uppercase;line-height:1.1;margin:0 0 1rem}
.irt-h2 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.irt-lead{color:var(--muted);font-size:1.1rem;max-width:62ch}

/* Kit */
.irt-kit{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.irt-kit-img img{border-radius:var(--radius)}
.irt-kit-list{list-style:none;padding:0;margin:1.2rem 0;display:grid;gap:.6rem}
.irt-kit-list li{display:flex;align-items:center;gap:.9rem;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.7rem 1rem;font-weight:600}
.irt-kit-list span{font-size:1.4rem}

/* Cards de modalidades */
.irt-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1.1rem;margin-top:2rem}
.irt-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;position:relative;overflow:hidden;transition:transform .2s,border-color .2s}
.irt-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad)}
.irt-card:hover{transform:translateY(-4px);border-color:var(--pink)}
.irt-card small{color:var(--muted);letter-spacing:.15em;font-weight:700}
.irt-card h3{margin:.2rem 0 .4rem;font-size:1.5rem;font-style:italic;font-weight:900}
.irt-gen{display:inline-block;margin:0 0 1rem;padding:.2rem .8rem;border-radius:999px;font-weight:700;font-size:.85rem;background:rgba(255,255,255,.08)}
.irt-gen-f{background:rgba(255,46,147,.2);color:#ff7cba}
.irt-gen-m{background:rgba(47,107,255,.22);color:#8ab0ff}
.irt-card-link{display:block;color:#fff;text-decoration:none;font-weight:700;font-size:.9rem}
.irt-card-link:hover{color:var(--pink)}
.irt-card-apoio{border-style:dashed}

/* Local */
.irt-local{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
.irt-dl{display:grid;grid-template-columns:auto 1fr;gap:.6rem 1.2rem;margin:1.2rem 0 1.6rem}
.irt-dl dt{color:var(--muted);text-transform:uppercase;font-size:.78rem;letter-spacing:.1em;padding-top:.25rem}
.irt-dl dd{margin:0;font-weight:600}
.irt-dl em{font-style:normal;color:var(--muted);font-weight:400}
.irt-map iframe{width:100%;height:340px;border:0;border-radius:var(--radius)}

/* Espaços reservados */
.irt-ph{display:grid;place-items:center;min-height:300px;border:2px dashed var(--line);border-radius:var(--radius);background:repeating-linear-gradient(45deg,transparent 0 14px,rgba(255,255,255,.025) 14px 28px);color:var(--muted);text-align:center;padding:1rem}
.irt-ph span{font-weight:600;letter-spacing:.05em}
.irt-ph-sq{aspect-ratio:4/3;min-height:0}
.irt-ph-logo{min-height:90px}
.irt-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;margin-top:1.5rem}
.irt-gal img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%}
.irt-spons{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;align-items:center;margin-top:1.5rem}
.irt-spons img{margin:auto;max-height:80px;width:auto;filter:grayscale(1);opacity:.8}

/* Inscrição e FAQ */
.irt-formbox{margin-top:2rem;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:clamp(1.2rem,4vw,2.4rem)}
.irt-faq{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:.7rem 0;padding:0 1.2rem}
.irt-faq summary{cursor:pointer;font-weight:700;padding:1rem 0;list-style:none;display:flex;justify-content:space-between}
.irt-faq summary::after{content:"+";color:var(--pink);font-size:1.4rem;line-height:1}
.irt-faq[open] summary::after{content:"–"}
.irt-faq p{margin:0 0 1rem;color:var(--muted)}

/* Footer / páginas */
.irt-footer{background:#06060a;border-top:1px solid var(--line);padding:2.5rem 0}
.irt-footer-in{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.irt-footer p{margin:.3rem 0}
.irt-page{padding:4rem 0;min-height:60vh}

/* Responsivo */
@media(max-width:860px){
  .irt-hero-in,.irt-kit,.irt-local{grid-template-columns:1fr}
  .irt-hero-img{order:-1}
  .irt-burger{display:block}
  .irt-nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);display:none;padding:.5rem 1rem 1rem}
  .irt-nav.is-open{display:flex}
  .irt-nav a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .irt-nav .irt-btn{text-align:center;margin-top:.8rem;border:0}
  .irt-sec{padding:3.5rem 0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.irt-reg-body{padding-bottom:1rem;color:var(--muted)}.irt-reg-body h3{color:var(--ink);font-size:1.05rem;margin:1.4rem 0 .4rem}.irt-reg-body p{margin:.4rem 0}