:root{
  --bg:#0f1115; --card:#171a21; --soft:#232733; --text:#f5f1e8;
  --muted:#c7c0b2; --accent:#e60012; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(92%,var(--max));margin:0 auto}
header{position:sticky;top:0;z-index:100;background:rgba(15,17,21,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{height:64px;width:auto;max-width:320px;object-fit:contain}
.menu{display:flex;gap:20px;flex-wrap:wrap;font-size:.96rem;color:var(--muted);align-items:center;font-weight:800;letter-spacing:.5px}
.menu a:hover{color:var(--accent)}
.hero{position:relative;min-height:54vh;display:flex;align-items:center;background:linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.72)),url('../img/hero-inscripcions.png');background-size:cover;background-position:center;overflow:hidden}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.hero-content{position:relative;z-index:2;max-width:880px;padding:90px 0}
.eyebrow{display:inline-block;color:var(--accent);font-weight:900;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
h1,h2,h3{line-height:1.15;margin-top:0}
h1{font-size:clamp(2.3rem,6vw,5rem);margin-bottom:18px;text-transform:uppercase}
h2{font-size:clamp(1.55rem,3vw,2.4rem);margin-bottom:14px}
h3{font-size:1.15rem;margin-bottom:10px}
.lead{font-size:1.1rem;color:#f2eadc;max-width:720px;margin-bottom:28px}
.section-line{width:90px;height:4px;background:var(--accent);border-radius:999px;margin:0 0 24px}
section{padding:72px 0}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:24px;box-shadow:0 14px 35px rgba(0,0,0,.18)}
.muted,.small{color:var(--muted)}
.small{font-size:.94rem}
label{display:block;font-weight:800;margin-bottom:8px}
input,select,textarea{width:100%;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:#10131a;color:var(--text);padding:13px 14px;font-size:1rem;outline:none}
input:focus,select:focus,textarea:focus{border-color:rgba(230,0,18,.75)}
textarea{min-height:120px;resize:vertical}
.field{margin-bottom:18px}
.options{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.option input{display:none}
.option-box{height:100%;cursor:pointer;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:22px;background:var(--card);transition:.2s ease}
.option-box:hover{border-color:rgba(230,0,18,.45);transform:translateY(-3px)}
.option input:checked+.option-box{border:2px solid var(--accent);background:linear-gradient(135deg,rgba(230,0,18,.18),rgba(255,255,255,.03))}
.price{font-size:2rem;font-weight:900;color:var(--accent);margin:10px 0}
.resume{background:linear-gradient(135deg,rgba(230,0,18,.18),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:28px;position:sticky;top:105px}
.resume-total{font-size:2.7rem;font-weight:900;color:var(--accent);margin:10px 0}
.btn{display:inline-block;border:0;padding:15px 22px;border-radius:10px;font-weight:900;background:var(--accent);color:#fff;font-size:1rem;cursor:pointer;transition:.2s ease;text-align:center}
.btn:hover{background:#ff1f2f;transform:translateY(-2px)}
.btn-secondary{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.18);color:var(--text)}
.btn-full{width:100%}
.resum-line{border-bottom:1px solid rgba(255,255,255,.08);padding:8px 0;color:var(--muted)}
.resum-line strong{color:var(--text)}
.notice{border:1px solid rgba(230,0,18,.55);border-radius:16px;padding:18px;background:rgba(230,0,18,.06);margin-bottom:24px}
.success{border-color:rgba(0,200,100,.5);background:rgba(0,200,100,.08)}
.error{border-color:rgba(230,0,18,.75);background:rgba(230,0,18,.08)}
table{width:100%;border-collapse:collapse;background:var(--card);border-radius:16px;overflow:hidden}
th,td{padding:12px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left}
th{color:#fff;background:rgba(230,0,18,.16)}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:rgba(230,0,18,.16);color:#ff4653;font-weight:800;font-size:.82rem}
footer{padding:36px 0 60px;color:var(--muted);border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media(max-width:900px){
  .grid-2,.grid-3,.footer-grid,.options{grid-template-columns:1fr}
  .logo{height:52px;max-width:240px}
  .resume{position:static}
  .menu{gap:10px;font-size:.9rem}
  .hero{min-height:46vh;background-position:center}
}