:root{
  /* Identidad Traiky (manual de marca) */
  --blue:#0500fe;
  --aqua:#24fab0;
  --penn:#040f16;
  --rich:#000034;

  --bg:var(--penn);
  --text:#eaf0ff;
  --muted:#b8c0d9;
  --card:#0b1622;
  --stroke:rgba(255,255,255,.12);
  --shadow:0 10px 32px rgba(0,0,0,.35);
  --radius:16px;
  --container:860px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 110% -10%, rgba(36,250,176,.18), transparent 50%),
    radial-gradient(800px 520px at -10% 100%, rgba(5,0,254,.18), transparent 50%),
    var(--bg);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--aqua);text-decoration:none}
a:hover{text-decoration:underline}

.container{width:100%;max-width:var(--container);margin:auto;padding:0 18px}

.header{
  position:sticky;top:0;z-index:10;
  background:rgba(4,15,22,.65);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--stroke);
}
.header .container{display:flex;align-items:center;justify-content:space-between;padding:12px 18px}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-weight:800;letter-spacing:.2px}
.logo-dot{display:inline-block;width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,var(--aqua),#8fffe0)}
.nav a{color:#eaf0ff;margin-left:14px}
.logo{height:28px}

.hero{padding:36px 0;border-bottom:1px solid var(--stroke)}
.hero h1{margin:0 0 .35rem;font-size:clamp(1.5rem,2.8vw,2rem)}
.lead{color:#dbe4ff;max-width:58ch}

.form-wrapper{padding:26px 0 46px}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
  border-radius:20px;
  padding:18px;
  margin:18px 0;
}
legend{font-weight:800;padding:0 6px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:760px){.grid{grid-template-columns:1fr}}

.field{display:flex;flex-direction:column;gap:6px}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem .9rem;border-radius:14px;border:1px solid var(--stroke);
  background:#0f1a26;color:#eaf0ff;outline:none
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(36,250,176,.6); box-shadow:0 0 0 3px rgba(36,250,176,.18)
}
.field small{color:#9fb0d0}
.req{color:#ffdca8}

.check{display:flex;gap:.6rem;align-items:flex-start;margin:.5rem 0}
.check input{margin-top:.3rem;transform:scale(1.1)}
.actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:.6rem}
.hint{color:var(--muted);font-size:.95rem}
.hp{position:absolute;left:-9999px;opacity:0}

.btn{
  appearance:none;border:0;cursor:pointer;
  padding:.9rem 1.1rem;border-radius:14px;font-weight:800;letter-spacing:.2px;
  background:transparent;border:1px solid var(--stroke);color:#fff
}
.btn--primary{
  background:linear-gradient(135deg,var(--blue),#3a38ff);color:#fff;border-color:transparent;
  box-shadow:0 10px 24px rgba(5,0,254,.28)
}
.btn:active{transform:translateY(1px)}

.legal-note{color:#cbd6ff;font-size:.96rem;margin:.8rem 0}

.footer{border-top:1px solid var(--stroke);padding:18px 0;background:rgba(0,0,0,.15)}
.foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot nav a{margin-left:12px}

/* Modal */
.modal{width:min(720px,92vw);border:1px solid var(--stroke);border-radius:16px;padding:0;background:#0b1622;color:#eaf0ff}
.modal::backdrop{background:rgba(0,0,0,.6)}
.modal__card{padding:16px}
.modal__card h3{margin:0 0 .5rem}
.modal__card textarea{
  width:100%;min-height:240px;margin:.6rem 0;padding:.9rem;border-radius:12px;border:1px solid var(--stroke);
  background:#08131f;color:#fff
}
.modal__actions{display:flex;gap:10px;justify-content:flex-end}