/* DRIMMS: identidad tomada del logo (fondo grafito, neón cian → lavanda → rosa). Landing y acceso. */
:root {
  color-scheme: dark;
  --fondo: #0c0c0f;
  --fondo-2: #141418;
  --panel: rgba(22, 22, 27, 0.78);
  --tinta: #eef0f6;
  --tinta-2: #a9adbd;
  --tenue: #6f7385;
  --borde: rgba(255, 255, 255, 0.10);
  --cian: #7fe3f0;
  --menta: #8ef0cf;
  --lavanda: #b9a6f6;
  --rosa: #f3b4dc;
  --neon: linear-gradient(90deg, var(--cian) 0%, var(--lavanda) 55%, var(--rosa) 100%);
  --error: #ff8a9a;
  --titulo: "Michroma", "Saira", system-ui, sans-serif;
  --texto: "Saira", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--fondo); }
body {
  margin: 0; min-height: 100vh; color: var(--tinta); font-family: var(--texto); font-size: 17px; line-height: 1.6;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(64, 64, 74, 0.55), transparent 70%),
    radial-gradient(900px 600px at 85% 30%, rgba(185, 166, 246, 0.07), transparent 70%),
    radial-gradient(900px 600px at 10% 60%, rgba(127, 227, 240, 0.06), transparent 70%),
    var(--fondo);
}
a { color: var(--cian); }
img { max-width: 100%; display: block; }

.neon { background: var(--neon); -webkit-background-clip: text; background-clip: text; color: transparent; }
.marca-texto { font-family: var(--titulo); letter-spacing: .14em; }

.btn-neon {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--titulo); font-size: 13.5px; letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  color: var(--tinta); padding: 15px 30px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid transparent;
  background: linear-gradient(var(--fondo-2), var(--fondo-2)) padding-box, var(--neon) border-box;
  box-shadow: 0 0 22px rgba(185, 166, 246, 0.22), 0 0 2px rgba(127, 227, 240, 0.5);
  transition: box-shadow .2s ease, transform .2s ease;
}
.btn-neon:hover, .btn-neon:focus-visible { box-shadow: 0 0 34px rgba(185, 166, 246, 0.45), 0 0 10px rgba(127, 227, 240, 0.6); transform: translateY(-1px); outline: none; }
.btn-neon.chico { padding: 10px 18px; font-size: 11.5px; }
.cabeza .corto { display: none; }
@media (max-width: 640px) { .cabeza .corto { display: inline; } }
.btn-neon.suave { background: linear-gradient(rgba(20,20,24,.6), rgba(20,20,24,.6)) padding-box, linear-gradient(90deg, rgba(127,227,240,.45), rgba(243,180,220,.45)) border-box; box-shadow: none; color: var(--tinta-2); }
.btn-neon.suave:hover, .btn-neon.suave:focus-visible { color: var(--tinta); box-shadow: 0 0 18px rgba(185, 166, 246, 0.25); }
.heroe .secundarios { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }
.btn-neon .flecha { font-family: var(--texto); font-size: 18px; line-height: 1; }

/* ---------- Landing ---------- */
.cabeza { max-width: 1200px; margin: 0 auto; padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cabeza .logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--tinta); }
.cabeza .logo img { height: 40px; width: auto; -webkit-mask-image: linear-gradient(to right, transparent, #000 14%, #000 86%, transparent), linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent); -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent, #000 14%, #000 86%, transparent), linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent); mask-composite: intersect; }
.cabeza .logo span { font-size: 17px; }

.heroe { max-width: 1200px; margin: 0 auto; padding: 0 20px 40px; text-align: center; }
.heroe .arte { position: relative; margin: 0 auto; max-width: 980px; }
.heroe .arte img { width: 100%; height: auto; -webkit-mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent), linear-gradient(to bottom, transparent, #000 13%, #000 87%, transparent); -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent), linear-gradient(to bottom, transparent, #000 13%, #000 87%, transparent); mask-composite: intersect; }
.heroe .arte { container-type: inline-size; }
.heroe .lema-heroe { position: absolute; left: 0; right: 0; top: 77.6%; margin: 0; font-family: var(--texto); font-weight: 500; font-size: max(8.5px, 2.1cqw); line-height: 1; letter-spacing: .12em; text-transform: uppercase; color: #e6f7fa; text-shadow: 0 0 .5em rgba(127, 227, 240, .6), 0 0 1.4em rgba(185, 166, 246, .35); }
.heroe h1 { font-family: var(--texto); font-weight: 500; font-size: clamp(26px, 3.6vw, 40px); line-height: 1.2; margin: -4% auto 14px; position: relative; z-index: 1; max-width: 24ch; }
.heroe .bajada { color: var(--tinta-2); font-size: clamp(17px, 1.6vw, 19px); max-width: 60ch; margin: 0 auto 28px; }
.heroe .nota { color: var(--tenue); font-size: 14px; margin-top: 14px; }

.seccion { max-width: 1120px; margin: 0 auto; padding: 56px 20px; }
.seccion > h2 { font-family: var(--titulo); font-weight: 400; font-size: clamp(16px, 2vw, 20px); letter-spacing: .14em; text-transform: uppercase; text-align: center; margin: 0 0 8px; }
.seccion > p.sub { text-align: center; color: var(--tinta-2); margin: 0 auto 36px; max-width: 60ch; }
.linea { height: 1px; max-width: 1120px; margin: 0 auto; background: linear-gradient(90deg, transparent, rgba(185, 166, 246, .45), rgba(127, 227, 240, .45), transparent); }

.tarjetas { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.tarjeta { background: var(--panel); border: 1px solid var(--borde); border-radius: 18px; padding: 24px; backdrop-filter: blur(6px); position: relative; overflow: hidden; }
.tarjeta::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--neon); opacity: .8; }
.tarjeta svg { width: 34px; height: 34px; margin-bottom: 12px; }
.tarjeta h3 { margin: 0 0 6px; font-size: 19px; font-weight: 600; }
.tarjeta p { margin: 0; color: var(--tinta-2); font-size: 15.5px; }

.pasos { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: paso; }
.pasos div { counter-increment: paso; padding: 22px 22px 22px 70px; position: relative; border-radius: 16px; border: 1px solid var(--borde); background: rgba(255, 255, 255, 0.02); }
.pasos div::before { content: counter(paso, decimal-leading-zero); position: absolute; left: 20px; top: 20px; font-family: var(--titulo); font-size: 18px; background: var(--neon); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pasos b { display: block; font-size: 17px; margin-bottom: 4px; }
.pasos span { color: var(--tinta-2); font-size: 15.5px; }

.cierre { text-align: center; padding: 40px 20px 70px; }
.cierre p { color: var(--tinta-2); margin: 0 0 22px; }
.pie { border-top: 1px solid var(--borde); color: var(--tenue); font-size: 13.5px; text-align: center; padding: 22px 20px 30px; }
.pie .marca-texto { font-size: 12px; color: var(--tinta-2); }

/* ---------- Acceso ---------- */
.acceso { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.acceso .caja { width: 100%; max-width: 420px; background: var(--panel); border: 1px solid var(--borde); border-radius: 22px; padding: 30px 28px 26px; backdrop-filter: blur(8px); box-shadow: 0 30px 80px rgba(0, 0, 0, .45), 0 0 60px rgba(185, 166, 246, .08); position: relative; overflow: hidden; }
.acceso .caja::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--neon); }
.acceso .emblema { width: 220px; margin: 0 auto 4px; -webkit-mask-image: linear-gradient(to right, transparent, #000 16%, #000 84%, transparent), linear-gradient(to bottom, transparent, #000 16%, #000 84%, transparent); -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent, #000 16%, #000 84%, transparent), linear-gradient(to bottom, transparent, #000 16%, #000 84%, transparent); mask-composite: intersect; }
.acceso h1 { font-family: var(--titulo); font-weight: 400; font-size: 28px; letter-spacing: .16em; text-align: center; margin: 0; }
.acceso .lema { text-align: center; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--tinta-2); margin: 6px 0 24px; }
.acceso form { display: grid; gap: 14px; }
.acceso label { display: grid; gap: 6px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--tinta-2); }
.acceso input { font: inherit; font-size: 16px; color: var(--tinta); background: rgba(0, 0, 0, .35); border: 1px solid var(--borde); border-radius: 12px; padding: 12px 14px; width: 100%; transition: border-color .2s, box-shadow .2s; }
.acceso input:focus { outline: none; border-color: var(--lavanda); box-shadow: 0 0 0 3px rgba(185, 166, 246, .2); }
.acceso .btn-neon { width: 100%; margin-top: 6px; }
.acceso .err { color: var(--error); font-size: 14.5px; margin: 0; text-align: center; }
.acceso .volver { display: block; text-align: center; margin-top: 18px; font-size: 14px; color: var(--tinta-2); text-decoration: none; }
.acceso .volver:hover { color: var(--cian); }

@media (max-width: 640px) {
  .cabeza .logo span { display: none; }
  .btn-neon { font-size: 12px; letter-spacing: .08em; padding: 14px 22px; white-space: nowrap; }
  .btn-neon.chico { padding: 9px 14px; font-size: 11px; }
  .cabeza .largo { display: none; }
  .seccion { padding: 44px 16px; }
}
@media (prefers-reduced-motion: reduce) { .btn-neon { transition: none; } }