:root {
  --green-900: #14532d;
  --green-700: #1b6e2b;
  --green-500: #2e8b3d;
  --green-100: #e4f1e6;
  --ink: #1c2a20;
  --muted: #5d6b62;
  --line: #d3dbd5;
  --field: #f7f9f7;
  --bg: #f2f5f2;
  --danger: #b3261e;
  --gold: #f2b01e;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Encabezado */
.hero {
  background: linear-gradient(135deg, var(--green-900), var(--green-500));
  color: #fff;
  text-align: center;
  padding: 38px 20px 42px;
}
.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(26px, 4.5vw, 38px);
  letter-spacing: -0.01em;
}
.hero p {
  margin: 0 auto 18px;
  max-width: 62ch;
  font-size: 15px;
  opacity: 0.95;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 13px;
  font-weight: 600;
}
.badge svg { width: 14px; height: 14px; }

/* Contenedor y progreso */
.wrap {
  flex: 1;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 22px 16px 8px;
}
.progress { padding: 4px 4px 18px; }
.progress-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  font-size: 14px;
}
.progress-top span { color: var(--muted); font-weight: 600; }
.bar {
  height: 8px;
  border-radius: 999px;
  background: #dbe3dc;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 11%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green-700), var(--green-500));
  transition: width 0.3s ease;
}
.segments {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 6px;
  margin-top: 8px;
}
.seg {
  height: 4px;
  border-radius: 999px;
  background: #dbe3dc;
  transition: background 0.3s ease;
}
.seg.done { background: var(--green-500); }

/* Tarjetas */
.card {
  background: #fff;
  border: 1px solid #e1e7e2;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 6px 24px rgba(20, 83, 45, 0.06);
}
.card-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.num {
  flex: none;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--green-100);
  color: var(--green-700);
  font-weight: 700;
}
.card-head h2 { margin: 0; font-size: 22px; line-height: 1.25; outline: none; }
.card-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px 16px;
}
.f { grid-column: span 12; min-width: 0; }
.c3 { grid-column: span 3; }
.c4 { grid-column: span 4; }
.c5 { grid-column: span 5; }
.c6 { grid-column: span 6; }
.c7 { grid-column: span 7; }

/* Campos */
label, .lbl {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
}
.req { color: var(--danger); }

input[type="text"],
input[type="number"],
input[type="tel"],
input[type="email"],
input[type="date"],
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--field);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
textarea { min-height: 112px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #98a39b; }
input:focus, select:focus, textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(46, 139, 61, 0.18);
}

.err {
  display: block;
  margin-top: 5px;
  color: var(--danger);
  font-size: 12.5px;
}
.err:empty { display: none; }
.invalid input,
.invalid select,
.invalid textarea { border-color: var(--danger); background: #fff8f7; }
.invalid .chip span { border-color: var(--danger); }

/* Opciones (radio y casillas) */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips.grid4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.chip { position: relative; display: block; margin: 0; font-weight: 500; }
.chips:not(.grid4) .chip { display: inline-block; }
.chip input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.chip span {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 100%;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--field);
  font-size: 14px;
  line-height: 1.3;
  overflow-wrap: anywhere;
  user-select: none;
  transition: background 0.15s, border-color 0.15s;
}
.chip span::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  border: 2px solid #9aa89d;
  border-radius: 50%;
  background: #fff;
}
.chip input[type="checkbox"] + span::before { border-radius: 4px; }
.chip input:checked + span { background: var(--green-100); border-color: var(--green-500); }
.chip input[type="radio"]:checked + span::before {
  border-color: var(--green-700);
  background: radial-gradient(circle, var(--green-700) 42%, #fff 48%);
}
.chip input[type="checkbox"]:checked + span::before {
  border-color: var(--green-700);
  background: var(--green-700) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M3 8.5l3.2 3L13 4.5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.chip input:focus-visible + span { outline: 3px solid rgba(46, 139, 61, 0.45); outline-offset: 2px; }

/* Beneficiarios */
.benef-list { display: grid; gap: 16px; }
.benef {
  min-width: 0;
  margin: 0;
  padding: 14px 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfcfb;
}
.benef legend {
  padding: 0 8px;
  color: var(--green-700);
  font-size: 14px;
  font-weight: 700;
}

/* Calificación */
.stars { display: flex; gap: 4px; }
.star { position: relative; margin: 0; cursor: pointer; line-height: 1; }
.star input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.star .glyph { font-size: 38px; color: #c5cfc7; transition: color 0.12s; }
.star.on .glyph { color: var(--gold); }
.star input:focus-visible + .glyph { outline: 3px solid rgba(46, 139, 61, 0.45); border-radius: 6px; }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Trampa anti-bots */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Aviso de error de envío */
.banner {
  margin: 0 0 16px;
  padding: 12px 16px;
  border: 1px solid #f0b9b4;
  border-radius: 12px;
  background: #fdeceb;
  color: #8a1c15;
  font-size: 14px;
  font-weight: 600;
}

/* Pantalla de éxito */
.thanks { text-align: center; padding: 44px 24px; }
.done-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
}
.done-icon svg { width: 34px; height: 34px; }
.thanks h2 { margin: 0 0 8px; font-size: 26px; }
.thanks p { margin: 0 0 24px; color: var(--muted); overflow-wrap: anywhere; }

/* Pie y botones */
.legal {
  margin: 16px auto 20px;
  max-width: 70ch;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}
.dock {
  position: sticky;
  bottom: 0;
  z-index: 5;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.dock-in {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.btn {
  font: inherit;
  font-weight: 700;
  padding: 13px 28px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}
.btn:hover { background: #f3f6f3; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  margin-left: auto;
  background: var(--green-700);
  border-color: var(--green-700);
  color: #fff;
}
.btn.primary:hover { background: #165a24; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid rgba(46, 139, 61, 0.45); outline-offset: 2px; }
.thanks .btn.primary { margin: 0; }

/* Pantallas medianas y celulares */
@media (max-width: 900px) {
  .chips.grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .card { padding: 20px 16px; border-radius: 14px; }
  .grid { gap: 16px 12px; }
  .f, .c3, .c4, .c5, .c6, .c7 { grid-column: 1 / -1; }
  .hero { padding: 28px 16px 32px; }
}
@media (max-width: 460px) {
  .chips.grid4 { grid-template-columns: 1fr; }
  .btn { padding: 13px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}