:root{
  --bg: #0b1220;
  --text: #0f172a;
  --muted:#6b7280;
  --line: rgba(255,255,255,.25);
  --accent:#11b981;
  --accent2:#0ea5e9;
  --radius: 28px;
}

*{ box-sizing:border-box; }

html,body{
  height:100%;
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

/* =========================
   TOPBAR
========================= */
.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.4);
  padding: 16px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.brand__name{ font-weight: 900; letter-spacing: .3px; }
.brand__tag{ font-size: 12px; color: var(--muted); margin-top:2px; }

.logo{ height: 36px; }

/* =========================
   HERO
========================= */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex;
  align-items: center;
}

.hero__bg{
  position:absolute; inset:0;
  background:
    linear-gradient(120deg, rgba(17,185,129,.18), rgba(14,165,233,.16)),
    url("../assets/images/hero.jpg");
  background-size: cover;
  background-position:center;
}

.hero__overlay{
  position:absolute; inset:0;
  background: radial-gradient(900px 500px at 20% 30%, rgba(0,0,0,.4), rgba(0,0,0,.75));
}

.wrap{
  position: relative;
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 40px 16px;
  display:grid;
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}

.hero__text{
  color:#fff;
  max-width: 760px;
  margin-bottom: 30px;
}

.hero__text h1{
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 10px;
}

.hero__text p{
  color: rgba(255,255,255,.85);
}

/* =========================
   GLASS FORM CARD (APPLE STYLE)
========================= */
.card{
  width: min(580px, 100%);
  padding: 28px;
  border-radius: 32px;

  background: rgba(255,255,255,.18);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);

  border: 1px solid rgba(255,255,255,.35);
  box-shadow:
    0 30px 60px rgba(0,0,0,.35),
    inset 0 1px 0 rgba(255,255,255,.4);
}

/* =========================
   FORM FIELDS
========================= */
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom: 16px;
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label{
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

input, select{
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 18px;
  padding: 12px 14px;
  outline: none;
  font-size: 14px;
  background: rgba(255,255,255,.35);
  color: #0f172a;
  backdrop-filter: blur(8px);
}

input:focus, select:focus{
  border-color: rgba(17,185,129,.8);
  box-shadow: 0 0 0 4px rgba(17,185,129,.2);
}

/* Resaltar campos con error */
input.input-error, select.input-error{
  border-color: #ef4444;
  background: rgba(239,68,68,.15);
  box-shadow: 0 0 0 3px rgba(239,68,68,.2);
}

input.input-error:focus, select.input-error:focus{
  border-color: #dc2626;
  box-shadow: 0 0 0 4px rgba(239,68,68,.3);
}

.err{
  min-height: 16px;
  font-size: 12px;
  color: #ffdede;
}

.hint{
  font-size: 12px;
  color: rgba(255,255,255,.78);
}

/* =========================
   RADIO BUTTONS
========================= */
.radios{
  display: flex;
  flex-direction: row;   /* Horizontal */
  flex-wrap: nowrap;     /* 👈 NO permite que se bajen */
  gap: 14px;
  justify-content: center; /* Opcional: centrados */
}

.radio{
  flex: 1;              /* Todos mismo ancho */
  justify-content: center;
  text-align: center;
}

.radio{
  display:flex;
  gap:8px;
  align-items:center;
  border: 1px solid rgba(255,255,255,.4);
  padding: 10px 14px;
  border-radius: 20px;
  cursor:pointer;
  background: rgba(255,255,255,.25);
  color:#fff;
}

/* =========================
   DIVIDER
========================= */
.divider{
  height:1px;
  background: rgba(255,255,255,.3);
  margin: 20px 0;
}

/* =========================
   LEGAL
========================= */
.legal p{
  font-size: 12px;
  color: rgba(255,255,255,.85);
}

.legal a{
  color: #38bdf8;
}

.check{
  display:flex;
  gap:10px;
  color:#fff;
}

/* =========================
   BUTTON
========================= */
.btn{
  width:100%;
  border:0;
  border-radius: 22px;
  padding: 14px;
  font-weight: 900;
  cursor:pointer;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color:#0b1220;
  margin-top: 14px;
  transition:.2s ease;
}

.btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(17,185,129,.4);
}

/* =========================
   RESULT BOX (GLASS)
========================= */
.result{
  margin-top: 20px;
  padding: 20px;
  border-radius: 28px;
  background: rgba(255,255,255,.2);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.35);
  color:#fff;
}

.result__item{
  border-radius: 20px;
  padding: 12px;
  background: rgba(255,255,255,.25);
  margin-bottom:10px;
}

/* =========================
   BENEFITS SECTION
========================= */
.benefits{
  background:#fff;
  padding: 80px 0;
}

.benefits__grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap:40px;
}

.benefit{
  border-radius: 28px;
  padding: 30px 20px;
  background: rgba(255,255,255,.8);
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
  transition:.2s;
}

.benefit:hover{
  transform: translateY(-6px);
}

/* =========================
   FOOTER
========================= */
.footer{
  background: rgba(0,0,0,.6);
  color:#fff;
  padding:16px;
  text-align:center;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 980px){
  .grid2{ grid-template-columns: 1fr; }
  .benefits__grid{ grid-template-columns: 1fr; }
}