diff --git a/doc/htmldoc/attribution-list.rst b/doc/htmldoc/attribution-list.rst
index 10c3f23ab8..6a8c290501 100644
--- a/doc/htmldoc/attribution-list.rst
+++ b/doc/htmldoc/attribution-list.rst
@@ -19,7 +19,6 @@ For use in Forschungszentrum Juelich GmBH. Cite the author of the work if using.
 Icons provided by Flaticon
 --------------------------
 
-
 * <a href="https://www.flaticon.com/free-icons/neuron" title="neuron icons">Neuron icons created by Nadiinko - Flaticon</a>
 * <a href="https://www.flaticon.com/free-icons/neuron" title="neuron icons">Neuron icons created by Freepik - Flaticon</a>
 * <a href="https://www.flaticon.com/free-icons/monitor" title="monitor icons">Monitor icons created by Icongeek26 - Flaticon</a>
diff --git a/doc/htmldoc/get-started_index.rst b/doc/htmldoc/get-started_index.rst
index 0508e39178..43ae7d9954 100644
--- a/doc/htmldoc/get-started_index.rst
+++ b/doc/htmldoc/get-started_index.rst
@@ -1,26 +1,232 @@
 .. _tutorials_guides:
 
-Tutorials and guides
+Tutorials and Guides
 ====================
 
+
+First steps: Learn how to use NEST
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+.. grid:: 1 1 3 3
+    :gutter: 1
+
+    .. grid-item-card::
+        :class-header: sd-d-flex-row sd-align-minor-center sd-bg-primary sd-text-white
+
+        |start| PyNEST Tutorial
+        ^^^
+
+        A :ref:`step-by-step tutorial <pynest_tutorial>` that introduces NEST concepts
+        and allows you to develop your first script.
+
+    .. grid-item-card::
+        :class-header: sd-d-flex-row sd-align-minor-center sd-bg-primary sd-text-white
+
+        |write| A basic one neuron example
+        ^^^
+
+        :doc:`One neuron example </auto_examples/one_neuron>`: A breakdown of a basic NEST script using one neuron,
+        to showcase the basic structure of a simulation.
+
+    .. grid-item-card::
+        :class-header: sd-d-flex-row sd-align-minor-center sd-bg-primary sd-text-white
+
+        |interactive| Interactive graphical interface
+        ^^^
+
+        :doc:`NEST Desktop <desktop:index>`: If you prefer a graphical approach, NEST Desktop offers an interactive graphical
+        format for creating neural networks.
+
+Next steps: Create your own network model
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. grid:: 1 1 3 3
+    :gutter: 1
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-info sd-text-white
+         :columns: 4
+
+         |math| Create neurons, synapses, and devices
+         ^^^
+
+         * :ref:`modelsmain`: Discover the available models in NEST
+           or create and customize models with :doc:`NESTML <nestml:index>`
+
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-info sd-text-white
+         :columns: 4
+
+         |random| Connect neurons, synapses, and devices
+         ^^^
+
+         * :ref:`connection_management`: A guide to building connections in NEST
+         * :ref:`spatial_networks`: A deep dive into building 2D and 3D networks
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-info sd-text-white
+         :columns: 4
+
+         |device| Device management
+         ^^^
+
+         * :ref:`stimulate_network`: An overview of how to stimulate the network
+         * :ref:`Get data from simulations <record_simulations>`: How to record data from neurons
+           and synapses
+
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-dark sd-text-white
+
+         |simulate| Simulate your network
+         ^^^
+
+         * :ref:`run_simulations`: A guide describing various factors in running simulations
+         * :ref:`random_numbers`: A guide to how random numbers are used in network simulations
+
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-dark sd-text-white
+
+         |python| Handling nodes and connections
+         ^^^
+
+         * :ref:`Manipulating nodes (neurons and devices) <node_handles>`: understand basic functionality of nodes
+         * :ref:`Manipulating connections (synapses) <handling_connections>`: understand basic functionality of connections
+         * :ref:`param_ex`: explore how to use parameter objects in NEST
+
+
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-dark sd-text-white
+
+         |gallery| Example gallery
+         ^^^
+
+         * Explore our :ref:`PyNEST example networks <pynest_examples>` that showcase the numerous features and models
+           in NEST
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-success sd-text-white
+
+         |network| Large network models
+         ^^^
+
+         Discover how to build large and more complex network models with these examples:
+
+         * :doc:`Brunel network </auto_examples/brunel_alpha_nest>`: A random balanced network
+         * :doc:`The microcircuit  model <../auto_examples/Potjans_2014/index>`: A network model example based on Potjans and Diesman 2014
+         * `The mesocircuit model <https://mesocircuit-model.readthedocs.io/en/latest/>`_: A layered cortical network with distance-dependent connectivity
+         * The `multi-area model <https://inm-6.github.io/multi-area-model/>`_: A network model of the visual cortex of the macaque monkey
+
+
+
+    .. grid-item-card::
+         :class-header: sd-d-flex-row sd-align-minor-center sd-bg-success sd-text-white
+
+         |parallel| Parallel computing
+         ^^^
+
+         * :ref:`parallel_computing`: How NEST handles thread parallel and distributed computing
+
+----
+
+More topics
+~~~~~~~~~~~
+
+
+.. grid:: 1 1 2 3
+   :gutter: 1
+
+   .. grid-item-card::
+       :class-header: sd-d-flex-row sd-align-minor-center sd-bg-info sd-text-white
+
+       |neuron| More about neurons
+       ^^^
+
+       * :ref:`sim_precise_spike_times`
+       * :ref:`exact_integration`
+
+   .. grid-item-card::
+       :class-header: sd-d-flex-row sd-align-minor-center sd-bg-info sd-text-white
+
+       |synapse|  More about synapses
+       ^^^
+
+
+       * :ref:`sim_gap_junctions`
+       * :ref:`weight_normalization`
+
+
+
+   .. grid-item-card::
+       :class-header: sd-d-flex-row sd-align-minor-center sd-bg-info sd-text-white
+
+       |hpc| High performance computers (HPC)
+       ^^^
+
+       * :ref:`optimize_performance`: Guides to optimize NEST performance in large scale simulations
+       * :ref:`built_in_timers`: A guide to the various timers available in NEST
+       * :ref:`benchmark`: How to use the beNNch framework
+
+
+
+
+
+.. grid:: 1 1 2 3
+   :gutter: 1
+
+
+
+   .. grid-item-card::
+       :class-header: sd-d-flex-row sd-align-minor-center sd-bg-dark sd-text-white
+
+       |connect| Connect to other tools
+       ^^^
+
+       * :ref:`nest_server`: A guide showcasing how to interact with NEST via a RESTful API
+       * :ref:`SONATA with NEST <nest_sonata>`: Guide to using the SONATA format
+       * :ref:`MUSIC Tutorial <music_tutorial_1>`: how to transmit data between applications
+         with the MUSIC interface, step-by-step
+       * :ref:`nest_music`: Additional guide for building scripts with MUSIC
+
+
+   .. grid-item-card::
+       :class-header: sd-d-flex-row sd-align-minor-center sd-bg-dark sd-text-white
+
+
+       |refresh| Get the latest changes
+       ^^^
+
+       * :ref:`Update 2.X scripts to 3.X <refguide_2_3>`
+       * :ref:`See the latest changes <whats_new>`
+
+
 .. toctree::
    :maxdepth: 1
    :hidden:
 
    tutorials/index
+   tutorials/pynest_tutorial/index
 
-.. grid:: 1 1 2 2
-    :gutter: 1
-
-    .. grid-item-card:: |nav| Tutorials: Introduction to PyNEST
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link: tutorials
-       :link-type: ref
+.. toctree::
+   :maxdepth: 1
+   :hidden:
 
-    .. grid-item-card:: |example| Topical guides
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link: guides
-       :link-type: ref
+   Neurons <neurons/index>
+   Synapses and connections <synapses/index>
+   Devices  <devices/index>
+   Spatially-structured networks <networks/spatially_structured_networks>
+   High performance computing <hpc/index>
+   NEST models <models/models-main>
+   NEST and SONATA <nest_sonata/nest_sonata_guide>
+   Simulation behavior <nest_behavior/running_simulations>
+   Randomness in NEST <nest_behavior/random_numbers>
+   Built-in timers <nest_behavior/built-in_timers>
+   Connect NEST with other tools <connect_nest/index>
+   From NEST 2.x to 3.x <whats_new/v3.0/refguide_nest2_nest3>
 
 .. toctree::
    :hidden:
@@ -28,4 +234,32 @@ Tutorials and guides
    understand_index
 
 .. |nav| image:: static/img/GPS-Settings-256_nest.svg
-.. |example| image::  static/img/Documents-02-256_nest.svg
+.. |script| image:: static/img/script_white.svg
+      :scale: 20%
+.. |start| image:: static/img/start_white.svg
+      :scale: 40%
+.. |user| image:: static/img/020-user.svg
+.. |teacher| image:: static/img/014-teacher.svg
+.. |admin| image:: static/img/001-shuttle.svg
+.. |dev| image:: static/img/dev_orange.svg
+.. |nestml| image:: static/img/nestml-logo.png
+      :scale: 15%
+.. |synapse| image:: static/img/synapse_white.svg
+.. |neuron|  image:: static/img/neuron_white.svg
+.. |glossary|  image:: static/img/glossary_white.svg
+.. |git|  image:: static/img/git_white.svg
+.. |refresh|  image:: static/img/refresh_white.svg
+.. |hpc|  image:: static/img/hpc_white.svg
+.. |random|  image:: static/img/random_white.svg
+.. |math|  image:: static/img/math_white.svg
+.. |network|  image:: static/img/network_brain_white.svg
+.. |device|  image:: static/img/device_white.svg
+.. |connect|  image:: static/img/connect_white.svg
+.. |sonata|  image:: static/img/sonata_white.svg
+.. |write|  image:: static/img/write_nest_white.svg
+      :scale: 60%
+.. |parallel| image:: static/img/parallel_white.svg
+.. |simulate| image:: static/img/simulate_white.svg
+.. |interactive| image:: static/img/interactive_white.svg
+.. |python| image:: static/img/python_white.svg
+.. |gallery| image:: static/img/gallery_white.svg
diff --git a/doc/htmldoc/index.rst b/doc/htmldoc/index.rst
index 3833973da5..8071789531 100644
--- a/doc/htmldoc/index.rst
+++ b/doc/htmldoc/index.rst
@@ -23,7 +23,7 @@ Welcome to the NEST Simulator documentation
        :shadow:
        :color: primary
 
-       Get started with NEST
+       Start exploring NEST
 
   .. grid-item::
 
diff --git a/doc/htmldoc/static/css/custom.css b/doc/htmldoc/static/css/custom.css
index 49b96cfaed..611dbdbc3e 100644
--- a/doc/htmldoc/static/css/custom.css
+++ b/doc/htmldoc/static/css/custom.css
@@ -20,6 +20,8 @@
     --nest-dkblue: #072f42;
     --nest-brown: #4b210c;
     --sd-color-primary: var(--nest-orange);
+    --sd-color-secondary: #666;
+    --sd-color-warning: #f22;
     --sd-color-success: var(--nest-brown);
     --sd-color-dark: var(--nest-dkblue);
     --sd-color-primary-highlight: #e05a2d;
@@ -222,7 +224,7 @@ div[role="main"] .md-source {
   border: none;
   opacity: 0.9;
   height: 60px;
-  margin-right: 2em;
+  margin-right: 1.2em;
   margin-bottom: 0.5em;
 
 }
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deleted file mode 100644
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diff --git a/doc/htmldoc/tutorials/index.rst b/doc/htmldoc/tutorials/index.rst
index 153873dc4d..93bf132910 100644
--- a/doc/htmldoc/tutorials/index.rst
+++ b/doc/htmldoc/tutorials/index.rst
@@ -1,36 +1,28 @@
-.. _tutorials:
-
-Introduction to PyNEST - tutorial series
-========================================
+.. _MUSIC_tutorials:
 
+MUSIC Tutorials
+===============
 
 Learn step-by-step how to develop your PyNEST scripts and simulate your first
 networks!
 
 .. grid:: 1 1 1 1
 
- .. grid-item-card:: Introduction to PyNEST
 
-   * :ref:`pynest_tutorial_1`
-   * :ref:`pynest_tutorial_2`
-   * :ref:`pynest_tutorial_3`
-   * :ref:`pynest_tutorial_4`
+ .. grid-item-card:: MUSIC tutorial
 
-.. grid::
+   * :ref:`music_tutorial_1`
+   * :ref:`music_tutorial_2`
+   * :ref:`music_tutorial_3`
+   * :ref:`music_tutorial_4`
+   * :ref:`music_sli`
+   * :ref:`tips_music`
 
-  .. grid-item-card:: Video tutorial
-      :columns: 6
-      :link: videos/index
-      :link-type: doc
 
 .. toctree::
    :maxdepth: 1
    :hidden:
 
-   pynest_tutorial/part_1_neurons_and_simple_neural_networks
-   pynest_tutorial/part_2_populations_of_neurons
-   pynest_tutorial/part_3_connecting_networks_with_synapses
-   pynest_tutorial/part_4_spatially_structured_networks
    music_tutorial/music_tutorial_1
    music_tutorial/music_tutorial_2
    music_tutorial/music_tutorial_sli
diff --git a/doc/htmldoc/tutorials/pynest_tutorial/index.rst b/doc/htmldoc/tutorials/pynest_tutorial/index.rst
new file mode 100644
index 0000000000..b05895d9f2
--- /dev/null
+++ b/doc/htmldoc/tutorials/pynest_tutorial/index.rst
@@ -0,0 +1,26 @@
+.. _pynest_tutorial:
+
+PyNEST tutorial
+================
+
+
+The PyNEST tutorial series will guide you through the first steps to use the NEST
+Simulator, from creating neurons and connections to developing spatially structured networks.
+
+.. grid:: 1 1 2 2
+
+ .. grid-item-card:: Introduction to PyNEST
+
+   * :ref:`pynest_tutorial_1`
+   * :ref:`pynest_tutorial_2`
+   * :ref:`pynest_tutorial_3`
+   * :ref:`pynest_tutorial_4`
+
+.. toctree::
+   :maxdepth: 1
+   :hidden:
+
+   part_1_neurons_and_simple_neural_networks
+   part_2_populations_of_neurons
+   part_3_connecting_networks_with_synapses
+   part_4_spatially_structured_networks
diff --git a/doc/htmldoc/understand_index.rst b/doc/htmldoc/understand_index.rst
deleted file mode 100644
index 104266db96..0000000000
--- a/doc/htmldoc/understand_index.rst
+++ /dev/null
@@ -1,137 +0,0 @@
-.. _guides:
-
-Guides
-=======
-
-Here you can dive into various topics about NEST.
-
-.. grid:: 1 1 2 3
-
-   .. grid-item-card:: |neuron| All about neurons
-       :class-title: sd-d-flex-row sd-align-minor-center
-
-       * :ref:`node_handles`
-
-       * :ref:`param_ex`
-
-       * :ref:`sim_precise_spike_times`
-
-       * :ref:`exact_integration`
-
-   .. grid-item-card:: |synapse|  All about synapses and connections
-       :class-title: sd-d-flex-row sd-align-minor-center
-
-       * :ref:`connection_management`
-
-       * :ref:`handling_connections`
-
-       * :ref:`sim_gap_junctions`
-
-       * :ref:`weight_normalization`
-
-
-   .. grid-item-card:: |device| All about devices
-       :class-title: sd-d-flex-row sd-align-minor-center
-
-       * :ref:`record_simulations`
-
-       * :ref:`stimulate_network`
-
-.. grid:: 1 1 2 3
-
-   .. grid-item-card:: |network| Spatially-structured networks
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link: spatial_networks
-       :link-type: ref
-
-
-   .. grid-item-card:: |math| Models in NEST
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link:  modelsmain
-       :link-type: ref
-
-
-   .. grid-item-card:: |sonata| NEST SONATA guide
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link:  nest_sonata
-       :link-type: ref
-
-
-.. grid:: 1 1 2 3
-
-   .. grid-item-card::  |random| NEST behavior
-       :class-title: sd-d-flex-row sd-align-minor-center
-
-       * :ref:`built_in_timers`
-
-       * :ref:`random_numbers`
-
-       * :ref:`run_simulations`
-
-   .. grid-item-card:: |connect| Connect to other tools
-       :class-title: sd-d-flex-row sd-align-minor-center
-
-       * :ref:`nest_server`
-
-       * :ref:`nest_music`
-
-
-   .. grid-item-card:: |hpc| High performance computers (HPC)
-       :class-title: sd-d-flex-row sd-align-minor-center
-
-       * :ref:`optimize_performance`
-       * :ref:`parallel_computing`
-       * :ref:`benchmark`
-
-.. grid:: 1 1 2 3
-
-   .. grid-item-card:: |refresh| Convert NEST 2.X scripts to 3.X
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link: refguide_2_3
-       :link-type: ref
-
-   .. grid-item-card:: |git| What's new?
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link: whats_new
-       :link-type: ref
-
-   .. grid-item-card::  |glossary| Glossary
-       :class-title: sd-d-flex-row sd-align-minor-center
-       :link: glossary
-       :link-type: ref
-
-
-
-.. toctree::
-   :hidden:
-
-
-   What's new? <whats_new/index>
-   Neurons <neurons/index>
-   Synapses and connections <synapses/index>
-   Devices  <devices/index>
-   Spatially-structured networks <networks/spatially_structured_networks>
-   NEST models <models/index>
-   High performance computing <hpc/index>
-   NEST models <models/models-main>
-   NEST and SONATA <nest_sonata/nest_sonata_guide>
-   Simulation behavior <nest_behavior/running_simulations>
-   Randomness in NEST <nest_behavior/random_numbers>
-   Built-in timers <nest_behavior/built-in_timers>
-   Connect NEST with other tools <connect_nest/index>
-   From NEST 2.x to 3.x <whats_new/v3.0/refguide_nest2_nest3>
-   Glossary <ref_material/glossary>
-
-
-.. |synapse| image:: static/img/synapse_orange128.svg
-.. |neuron|  image:: static/img/neuron_orange.svg
-.. |glossary|  image:: static/img/glossary_orange128.svg
-.. |git|  image:: static/img/version-control_orange128.svg
-.. |refresh|  image:: static/img/refresh_orange128.svg
-.. |hpc|  image:: static/img/hpc_orange128.svg
-.. |random|  image:: static/img/random_orange128.svg
-.. |math|  image:: static/img/math_orange128.svg
-.. |network|  image:: static/img/brainnetwork_orange128.svg
-.. |device|  image:: static/img/device_orange128.svg
-.. |connect|  image:: static/img/connect_orange128.svg
-.. |sonata|  image:: static/img/nestsonata.svg