diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index f9163e88..61164304 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -128,6 +128,16 @@ jobs:
       - name: Install packaging requirements
         run: python -m pip install --upgrade twine
 
+      - name: Install (pre-)compiled dependencies (macOS)
+        if: runner.os == 'macOS'
+        run: |
+          bash deploy/pkg/buildwheel_deps_macos.sh
+          if [[ $(uname -m) == 'arm64' ]]; then
+            echo "MACOSX_VERS_MIN=11.0" >> $GITHUB_ENV
+          elif [[ $(uname -m) == 'x86_64' ]]; then
+            echo "MACOSX_VERS_MIN=10.14" >> $GITHUB_ENV
+          fi
+
       - name: Build built distribution
         uses: pypa/cibuildwheel@v2.18.1
         with:
@@ -135,16 +145,16 @@ jobs:
           output-dir: dist/
           config-file: pyproject.toml
         env:
-          # Default to GCC compiler and OpenMP on macOS.
-          # HACK: Hardcode g++ compiler choice on recent GitHub macOS
-          # runners owing to unusual Homebrew paths. In the CIBW workflow,
-          # Homebrew 'fftw' formula installs g++-14 as a dependency which
-          # conflicts with the runner image.
-          CIBW_ENVIRONMENT_MACOS: >-
-            PY_CXX=$(brew --prefix)/bin/g++-14
-            PY_CXXFLAGS=-I$(brew --prefix)/include
-            PY_LDFLAGS=-L$(brew --prefix)/lib
-            PY_OMP=1
+          # # Default to GCC compiler and OpenMP on macOS.
+          # # HACK: Hardcode g++ compiler choice on recent GitHub macOS
+          # # runners owing to unusual Homebrew paths. In the CIBW workflow,
+          # # Homebrew 'fftw' formula installs g++-14 as a dependency which
+          # # conflicts with the runner image.
+          # CIBW_ENVIRONMENT_MACOS: >-
+          #   PY_CXX=$(brew --prefix)/bin/g++-14
+          #   PY_CXXFLAGS=-I$(brew --prefix)/include
+          #   PY_LDFLAGS=-L$(brew --prefix)/lib
+          #   PY_OMP=1
           # # Switch to LLVM compiler and OpenMP on macOS.
           # CIBW_ENVIRONMENT_MACOS: >-
           #   PY_CXX=$(brew --prefix llvm@15)/bin/clang++
@@ -156,8 +166,18 @@ jobs:
           # HACK: Hardcode macOS deployment target to align with the
           # GitHub runner image version. In the CIBW workflow,
           # Homebrew-installed libraries and `delocate-wheel` enforce this.
-          MACOSX_DEPLOYMENT_TARGET: ${{ env.IMAGE_VERSION }}
+          # MACOSX_DEPLOYMENT_TARGET: ${{ env.IMAGE_VERSION }}
+          # SYSTEM_VERSION_COMPAT: '0'
+          MACOSX_DEPLOYMENT_TARGET: ${{ env.MACOSX_VERS_MIN }}
           SYSTEM_VERSION_COMPAT: '0'
+          CIBW_ENVIRONMENT_MACOS: >-
+            PY_CXX=clang++
+            PY_CXXFLAGS="-mmacosx-version-min=${{ env.MACOSX_VERS_MIN }} -Itmp/deps/include"
+            PY_LDFLAGS=-Ltmp/deps/lib
+            PY_OMP=1
+            PY_CXXFLAGS_OMP="-Xpreprocessor -fopenmp"
+            PY_LDFLAGS_OMP="-Xpreprocessor -fopenmp"
+          CIBW_BEFORE_ALL_MACOS:
           CIBW_REPAIR_WHEEL_COMMAND_MACOS: |
             delocate-listdeps {wheel}
             delocate-wheel --require-archs {delocate_archs} -w {dest_dir} -v {wheel}
diff --git a/deploy/pkg/buildwheel_deps_macos.sh b/deploy/pkg/buildwheel_deps_macos.sh
index 89586907..ed85b496 100644
--- a/deploy/pkg/buildwheel_deps_macos.sh
+++ b/deploy/pkg/buildwheel_deps_macos.sh
@@ -8,7 +8,7 @@
 
 # ---- Configuration -----------------------------------------------------
 
-set -e -x
+set -x
 
 # Detect macOS architecture and set deployment target.
 ARCH=$(uname -m)
@@ -21,42 +21,111 @@ fi
 # Set up paths and directories.
 ROOT=$(pwd)/tmp
 SOURCE_DIR=${ROOT}/source
-INSTALL_DIR=${ROOT}/build
+BUILD_DIR=${ROOT}/build
+INSTALL_DIR=${ROOT}/deps
 
-mkdir -p ${SOURCE_DIR} ${INSTALL_DIR}
+mkdir -p ${SOURCE_DIR} ${BUILD_DIR} ${INSTALL_DIR}/include ${INSTALL_DIR}/lib
 cd ${ROOT}
 
 
+# ---- OMP ---------------------------------------------------------------
+
+# Download and extract OpenMP libraries.
+if [[ $ARCH == "arm64" ]]; then
+    SOURCE_ARCH="osx-arm64"
+    SOURCE_FILENAME="llvm-openmp-18.1.5-hde57baf_0.conda"
+elif [[ $ARCH == "x86_64" ]]; then
+    SOURCE_ARCH="osx-64"
+    SOURCE_FILENAME="llvm-openmp-18.1.5-h39e0ece_0.conda"
+fi
+
+SOURCE_FILE=${SOURCE_DIR}/${SOURCE_FILENAME}
+
+mkdir -p ${SOURCE_DIR}/llvm-openmp ${BUILD_DIR}/llvm-openmp
+curl -L https://anaconda.org/conda-forge/llvm-openmp/18.1.5/download/${SOURCE_ARCH}/${SOURCE_FILENAME} -o ${SOURCE_FILE}
+tar -zxvf ${SOURCE_FILE} -C ${SOURCE_DIR}/llvm-openmp && rm ${SOURCE_FILE}
+tar -zxvf ${SOURCE_DIR}/llvm-openmp/pkg-llvm-openmp-* -C ${BUILD_DIR}/llvm-openmp
+
+# Copy OpenMP libraries to installation directory.
+cp -r ${BUILD_DIR}/llvm-openmp/include/. ${INSTALL_DIR}/include
+cp -r ${BUILD_DIR}/llvm-openmp/lib/. ${INSTALL_DIR}/lib
+
+
 # ---- FFTW --------------------------------------------------------------
 
-# Download and extract FFTW source.
-SOURCE_FILENAME="fftw-3.3.10.tar.gz"
+# ------------------------------------------------------------------------
+# # Download and extract FFTW source.
+# SOURCE_FILENAME="fftw-3.3.10.tar.gz"
+# SOURCE_FILE=${ROOT}/${SOURCE_FILENAME}
+
+# curl -L ftp://ftp.fftw.org/pub/fftw/${SOURCE_FILENAME} -o ${SOURCE_FILE}
+# tar -zxvf ${SOURCE_FILE} -C ${SOURCE_DIR} && rm ${SOURCE_FILE}
+
+# # Configure and build GSL.
+# cd ${SOURCE_DIR}/fftw-*
+# mkdir -p ${BUILD_DIR}/fftw
+# CC=${CXX} ./configure --enable-shared --enable-openmp --prefix=${BUILD_DIR}/fftw
+# make
+# make install
+# cd -
+# ------------------------------------------------------------------------
+
+# Download and extract FFTW libraries.
+if [[ $ARCH == "arm64" ]]; then
+    SOURCE_ARCH="osx-arm64"
+    SOURCE_FILENAME="fftw-3.3.10-nompi_h3046061_108.conda"
+elif [[ $ARCH == "x86_64" ]]; then
+    SOURCE_ARCH="osx-64"
+    SOURCE_FILENAME="fftw-3.3.10-nompi_h4fa670e_108.conda"
+fi
+
 SOURCE_FILE=${ROOT}/${SOURCE_FILENAME}
 
-curl -L ftp://ftp.fftw.org/pub/fftw/${SOURCE_FILENAME} -o ${SOURCE_FILE}
-tar -zxvf ${SOURCE_FILE} -C ${SOURCE_DIR} && rm ${SOURCE_FILE}
+mkdir -p ${SOURCE_DIR}/fftw-3.3.10 ${BUILD_DIR}/fftw-3.3.10
+curl -L https://anaconda.org/conda-forge/fftw/3.3.10/download/${SOURCE_ARCH}/${SOURCE_FILENAME} -o ${SOURCE_FILENAME}
+tar -zxvf ${SOURCE_FILE} -C ${SOURCE_DIR}/fftw-3.3.10 && rm ${SOURCE_FILE}
+tar -zxvf ${SOURCE_DIR}/fftw-3.3.10/pkg-fftw-3.3.10-* -C ${BUILD_DIR}/fftw-3.3.10
+
+# Move FFTW libraries to installation directory.
+cp -r ${BUILD_DIR}/fftw-3.3.10/include/. ${INSTALL_DIR}/include
+cp -r ${BUILD_DIR}/fftw-3.3.10/lib/. ${INSTALL_DIR}/lib
 
-# Configure and build GSL.
-cd ${SOURCE_DIR}/fftw-*
-mkdir -p ${INSTALL_DIR}/fftw
-CC=${CXX} ./configure --enable-shared --enable-openmp --prefix=${INSTALL_DIR}/fftw
-make
-make install
-cd -
 
 # ---- GSL ---------------------------------------------------------------
 
-# Download and extract GSL source.
-SOURCE_FILENAME="gsl-latest.tar.gz"
-SOURCE_FILE=${ROOT}/${SOURCE_FILENAME}
+# ------------------------------------------------------------------------
+# # Download and extract GSL source.
+# SOURCE_FILENAME="gsl-latest.tar.gz"
+# SOURCE_FILE=${ROOT}/${SOURCE_FILENAME}
+
+# curl -L https://mirror.ibcp.fr/pub/gnu/gsl/${SOURCE_FILENAME} -o ${SOURCE_FILE}
+# tar -zxvf ${SOURCE_FILE} -C ${SOURCE_DIR} && rm ${SOURCE_FILE}
+
+# # Configure and build GSL.
+# cd ${SOURCE_DIR}/gsl-*
+# mkdir -p ${BUILD_DIR}/gsl
+# CC=${CXX} ./configure --prefix=${BUILD_DIR}/gsl
+# make
+# make install
+# cd -
+# ------------------------------------------------------------------------
+
+# Download and extract GSL libraries.
+if [[ $ARCH == "arm64" ]]; then
+    SOURCE_ARCH="osx-arm64"
+    SOURCE_FILENAME="gsl-2.7-h6e638da_0.tar.bz2"
+elif [[ $ARCH == "x86_64" ]]; then
+    SOURCE_ARCH="osx-64"
+    SOURCE_FILENAME="gsl-2.7-h93259b0_0.tar.bz2"
+fi
+
+SOURCE_FILE=${SOURCE_DIR}/${SOURCE_FILENAME}
 
-curl -L https://mirror.ibcp.fr/pub/gnu/gsl/${SOURCE_FILENAME} -o ${SOURCE_FILE}
-tar -zxvf ${SOURCE_FILE} -C ${SOURCE_DIR} && rm ${SOURCE_FILE}
+mkdir -p ${BUILD_DIR}/gsl-2.7
+curl -L https://anaconda.org/conda-forge/gsl/2.7/download/${SOURCE_ARCH}/${SOURCE_FILENAME} -o ${SOURCE_FILE}
+tar -zxvf ${SOURCE_FILE} -C ${BUILD_DIR}/gsl-2.7
 
-# Configure and build GSL.
-cd ${SOURCE_DIR}/gsl-*
-mkdir -p ${INSTALL_DIR}/gsl
-CC=${CXX} ./configure --prefix=${INSTALL_DIR}/gsl
-make
-make install
-cd -
+# Copy GSL libraries to installation directory.
+cp -r ${BUILD_DIR}/gsl-2.7/include/. ${INSTALL_DIR}/include
+find ${BUILD_DIR}/gsl-2.7/lib/* -type d -exec cp -r {} ${INSTALL_DIR}/lib \;
+find ${BUILD_DIR}/gsl-2.7/lib/* -type f \( -name "*.a" -or -name "libgsl.*.dylib" \) -exec cp -r {} ${INSTALL_DIR}/lib \;