/* ==========================================
   VARIABLES Y TOKENS DE DISEÑO
   ========================================== */
:root {
  --bg:           #E8F4F2;
  --bg-alt:       #DFF0EE;
  --surface:      #F4FAFA;
  --surface-2:    #FFFFFF;
  --accent:       #1A7A6E;
  --accent-mid:   #2A9D8F;
  --accent-light: #5BBFB5;
  --text-1:       #0D1E1C;
  --text-2:       #3A5C58;
  --border:       rgba(13,30,28,0.08);
  --radius-lg:    24px;
}

/* ==========================================
   RESET Y BASE
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text-1);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

/* ==========================================
   ESTRUCTURA DE TARJETA FLOTANTE
   ========================================== */
.cta-section { 
  width: 100%;
  max-width: 600px;
  padding: 20px 0; 
}

.cta-inner {
  background: var(--text-1);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  display: flex; 
  align-items: center; 
  justify-content: center; 
  position: relative; 
  overflow: hidden; 
  flex-direction: column; 
  text-align: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.cta-inner::before {
  content: '';
  position: absolute; 
  top: -40%; 
  right: -5%;
  width: 500px; 
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(91,191,181,0.15) 0%, transparent 70%);
  border-radius: 50%; 
  pointer-events: none;
}

.cta-content { 
  position: relative; 
  z-index: 1; 
  width: 100%;
}

.cta-label {
  display: inline-flex; 
  align-items: center; 
  gap: 8px;
  font-size: 11px; 
  font-weight: 600; 
  letter-spacing: 0.14em;
  text-transform: uppercase; 
  color: var(--bg);
  border: 1px solid rgba(91,191,181,0.3);
  padding: 6px 14px; 
  border-radius: 100px; 
  margin-bottom: 24px; 
}

.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem); 
  font-weight: 700;
  letter-spacing: -0.03em; 
  line-height: 1.2; 
  color: #fff; 
  margin-bottom: 16px; 
}

.cta-title em { 
  font-style: italic; 
  font-family: 'Playfair Display', serif; 
  color: var(--accent-light); 
}

.cta-sub { 
  font-size: 0.95rem; 
  line-height: 1.6; 
  color: rgba(255,255,255,0.7); 
  max-width: 460px;
  margin: 0 auto;
}

/* ==========================================
   BOTÓN GOOGLE Y ACCIONES
   ========================================== */
.btn-google-cta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background-color: #FFFFFF;
  color: var(--text-1);
  border: none;
  padding: 14px 24px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  margin-top: 36px;
  margin-bottom: 16px;
}

.btn-google-cta:hover {
  background-color: var(--surface);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.btn-google-cta svg { flex-shrink: 0; }

.back {
  display: inline-block;
  color: var(--bg-alt);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 12px;
  transition: color 0.3s ease, transform 0.3s ease;
}

.back:hover {
  color: #ffffff;
  transform: translateX(-3px);
}

/* ==========================================
   DIVISOR Y NOTA LEGAL
   ========================================== */
.separador {
  width: 100%;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 24px;
}

.nota-login {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 20px;
  font-style: italic;
  position: relative;
  z-index: 1;
}