Need help on card alignment

hello, I want to reduce 1st card to 2/3 (2 column buttons) and the other 2 cards occupy the remaining space…
how can do it?


square: false
columns: 1
type: grid
cards:
  - type: custom:mushroom-chips-card
    chips:
      - type: menu
      - type: weather
        entity: weather.forecast_casa
        show_temperature: true
        show_conditions: true
      - type: entity
        entity: person.davide
      - type: alarm-control-panel
        entity: alarm_control_panel.risco_30000045925_partition_0
      - type: entity
        entity: sensor.number_of_lights_on
        icon: mdi:lightbulb
        use_entity_picture: true
        icon_color: amber
  - square: true
    columns: 3
    type: grid
    cards:
      - type: custom:button-card
        name: Luci
        fill_container: false
        tap_action:
          action: navigate
          navigation_path: /lovelace-plancia/test
        color: orange
        icon: mdi:ceiling-light
        layout: vertical
        aspect_ratio: 1.35/1
      - type: custom:button-card
        name: Dispositivi
        fill_container: false
        tap_action:
          action: navigate
          navigation_path: /lovelace-plancia/test2
        icon_color: orange
        icon: mdi:thermometer-alert
        layout: vertical
        aspect_ratio: 1.35/1
      - type: custom:button-card
        name: Sicurezza
        fill_container: false
        tap_action:
          action: navigate
          navigation_path: /lovelace-plancia/alarm
        color: green
        icon: mdi:security
        layout: vertical
        aspect_ratio: 1.35/1
  - type: custom:text-divider-row
    text: Luci Accese
  - square: false
    columns: 1
    type: grid
    cards:
      - type: custom:auto-entities
        show_empty: false
        card:
          square: false
          columns: 3
          type: grid
        card_param: cards
        filter:
          include:
            - domain: light
              state: 'on'
              options:
                type: custom:mushroom-light-card
                layout: default
                icon: mdi:lightbulb
                show_brightness_control: true
                collapsible_controls: true
                use_light_color: true
            - domain: switch
              state: 'on'
              options:
                type: custom:mushroom-light-card
                layout: vertical
                icon: mdi:lightbulb
                show_brightness_control: true
                collapsible_controls: true
                use_light_color: true
          exclude:
            - entity_id: switch.roon_rock
            - entity_id: switch.presa_lavatrice
            - entity_id: switch.superracer
            - integration: sonos
            - integration: browser_mod
            - integration: aarlo
            - integration: dyson_local
            - attributes:
                is_hue_group: true
              options:
                tap_action:
                  action: toggle

you probably need custom layout card

thomasloven/lovelace-layout-card: :small_blue_diamond: Get more control over the placement of lovelace cards. (github.com)

sorry for noob question but can you help me with code?
this is my page…


  - theme: Backend-selected
    title: TEST
    path: test
    subview: false
    type: custom:vertical-layout
    badges: []
    cards:
      - square: true
        columns: 1
        type: custom:layout-card
        layout_type: custom:vertical-layout
        cards:
          - type: custom:mushroom-chips-card
            chips:
              - type: menu
              - type: weather
                entity: weather.forecast_casa
                show_temperature: true
                show_conditions: true
              - type: entity
                entity: person.davide
              - type: alarm-control-panel
                entity: alarm_control_panel.risco_30000045925_partition_0
              - type: entity
                entity: sensor.number_of_lights_on
                icon: mdi:lightbulb
                use_entity_picture: true
                icon_color: amber
          - square: true
            columns: 2
            type: grid
            cards:
              - type: custom:button-card
                name: Luci
                fill_container: false
                tap_action:
                  action: navigate
                  navigation_path: /lovelace-plancia/test
                color: orange
                icon: mdi:ceiling-light
                layout: vertical
                aspect_ratio: 1.35/1
              - type: custom:button-card
                name: Dispositivi
                fill_container: false
                tap_action:
                  action: navigate
                  navigation_path: /lovelace-plancia/test2
                icon_color: orange
                icon: mdi:thermometer-alert
                layout: vertical
                aspect_ratio: 1.35/1
              - type: custom:button-card
                name: Sicurezza
                fill_container: false
                tap_action:
                  action: navigate
                  navigation_path: /lovelace-plancia/alarm
                color: green
                icon: mdi:security
                layout: vertical
                aspect_ratio: 1.35/1
          - type: custom:text-divider-row
            text: Luci Accese
          - square: false
            columns: 1
            type: grid
            cards:
              - type: custom:auto-entities
                show_empty: false
                card:
                  square: false
                  columns: 2
                  type: grid
                card_param: cards
                filter:
                  include:
                    - domain: light
                      state: 'on'
                      options:
                        type: custom:mushroom-light-card
                        layout: default
                        icon: mdi:lightbulb
                        show_brightness_control: true
                        collapsible_controls: true
                        use_light_color: true
                    - domain: switch
                      state: 'on'
                      options:
                        type: custom:mushroom-light-card
                        layout: vertical
                        icon: mdi:lightbulb
                        show_brightness_control: true
                        collapsible_controls: true
                        use_light_color: true
                  exclude:
                    - entity_id: switch.roon_rock
                    - entity_id: switch.presa_lavatrice
                    - entity_id: switch.superracer
                    - integration: sonos
                    - integration: browser_mod
                    - integration: aarlo
                    - integration: dyson_local
                    - attributes:
                        is_hue_group: true
                      options:
                        tap_action:
                          action: toggle