:root {
  --primary: #1565C0;
  --primary-dark: #0d47a1;
  --success: #2E7D32;
  --error: #C62828;
  --bg: #f5f8fc;
  --text: #1f2937;
  --muted: #64748b;
  --border: rgba(216, 225, 238, 0.78);
  --glass: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.86);
  --shadow: 0 24px 60px rgba(21, 101, 192, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, rgba(21, 101, 192, 0.18), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(46, 125, 50, 0.13), transparent 22rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(21, 101, 192, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 101, 192, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 82%);
}

.page-shell {
  width: min(1120px, 94vw);
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero-card,
.form-card,
.success-card {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  background: var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
}

.hero-card {
  position: relative;
  display: flex;
  gap: 22px;
  align-items: center;
  padding: 32px;
  margin-bottom: 24px;
  overflow: hidden;
  animation: rise 0.5s ease;
}

.hero-card::after,
.form-card::before {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
}

.hero-card::after {
  inset: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), transparent 36%);
  opacity: 0.72;
}

.hero-card > * {
  position: relative;
  z-index: 1;
}

.emblem {
  display: grid;
  place-items: center;
  flex: 0 0 72px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(21, 101, 192, 0.96), rgba(13, 71, 161, 0.88));
  color: #fff;
  font-size: 32px;
  font-weight: 800;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 14px 26px rgba(21, 101, 192, 0.25);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.05;
}

.subtitle {
  margin: 6px 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.subtitle.small {
  font-size: 15px;
}

.success-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 22px;
  padding: 18px 22px;
  border-color: rgba(46, 125, 50, 0.26);
  background: rgba(239, 250, 240, 0.84);
  color: var(--success);
}

.form-card {
  position: relative;
  padding: 10px 28px 30px;
  overflow: hidden;
}

.form-card::before {
  inset: 0;
  z-index: -1;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.46));
}

.form-section {
  padding: 24px 0;
  border-bottom: 1px solid rgba(237, 242, 247, 0.88);
}

.form-section:last-of-type {
  border-bottom: 0;
}

h2 {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.64);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-size: 20px;
}

h2 span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color: white;
  font-size: 16px;
  box-shadow: 0 10px 18px rgba(21, 101, 192, 0.22);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-weight: 700;
}

.field label {
  display: block;
  margin-bottom: 8px;
}

.field em {
  color: var(--muted);
  font-weight: 500;
  font-style: normal;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  background: var(--glass-strong);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s, background 0.2s;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 0;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 0 4px rgba(21, 101, 192, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

input:hover,
textarea:hover,
select:hover {
  border-color: #9db9dc;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.radio-group label,
.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid rgba(216, 225, 238, 0.78);
  border-radius: 16px;
  background: rgba(251, 253, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: 0.2s;
}

.radio-group label:hover,
.consent:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.radio-group input,
.consent input {
  width: auto;
  margin-top: 2px;
  accent-color: var(--primary);
}

.error {
  min-height: 20px;
  margin: 6px 0 0;
  color: var(--error);
  font-size: 13px;
  font-weight: 600;
}

.invalid {
  border-color: var(--error) !important;
  box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.1) !important;
}

.info-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  border: 1px solid rgba(199, 222, 248, 0.86);
  border-radius: 18px;
  background: rgba(238, 247, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.info-box p {
  margin: 0;
  line-height: 1.55;
}

.whatsapp-button {
  display: inline-flex;
  white-space: nowrap;
  text-decoration: none;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.25);
}

.submit-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  margin-top: 24px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 16px 20px;
  font: inherit;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  transition: 0.2s;
}

.submit-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(21, 101, 192, 0.24);
}

.submit-button:disabled {
  opacity: 0.75;
  cursor: not-allowed;
}

.spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.is-loading .spinner {
  display: inline-block;
}

.form-alert {
  margin: 14px 0 0;
  text-align: center;
  color: var(--error);
  font-weight: 700;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 18px 0 36px;
  }

  .hero-card {
    align-items: flex-start;
    padding: 22px;
    flex-direction: column;
  }

  .form-card {
    padding: 4px 18px 24px;
    border-radius: 20px;
  }

  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .radio-group,
  .info-box {
    flex-direction: column;
    align-items: stretch;
  }

  .whatsapp-button {
    justify-content: center;
    white-space: normal;
    text-align: center;
  }

  h2 {
    font-size: 18px;
  }

  .emblem {
    width: 60px;
    height: 60px;
    flex-basis: 60px;
  }
}