diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..d53f8f3
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,48 @@
+# MPark.WG21
+#
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+#
+# This CMake framework for mpark/wg21 provides the function wg21_add_paper
+# (see cmake/MparkWg21Helpers.cmake).
+#
+# This top-level file either configures installation of mpark/wg21 for
+# consumption using find_package(MparkWg21) or configures the project to be
+# consumed via add_subdirectory().
+
+cmake_minimum_required(VERSION 3.21)
+
+project(MparkWg21
+  VERSION 0.1.0
+  DESCRIPTION "Pandoc-based framework for authoring and reviewing WG21 papers"
+  HOMEPAGE_URL "https://github.com/mpark/wg21"
+  LANGUAGES NONE)
+
+if(PROJECT_IS_TOP_LEVEL)
+  include(GNUInstallDirs)
+
+  install(DIRECTORY data/
+          DESTINATION "${CMAKE_INSTALL_DATADIR}/mpark-wg21/data"
+          USE_SOURCE_PERMISSIONS) # pandoc runs the filters via their shebang;
+                                  # keep them executable
+  install(FILES
+            cmake/FindMparkWg21.cmake
+            cmake/MparkWg21Helpers.cmake
+            cmake/FindPandoc.cmake
+            cmake/render.cmake
+          DESTINATION "${CMAKE_INSTALL_DATADIR}/mpark-wg21/cmake")
+
+  include(CMakePackageConfigHelpers)
+  write_basic_package_version_file(
+    "${CMAKE_CURRENT_BINARY_DIR}/MparkWg21ConfigVersion.cmake"
+    COMPATIBILITY AnyNewerVersion
+    ARCH_INDEPENDENT)
+  install(FILES
+            cmake/MparkWg21Config.cmake
+            "${CMAKE_CURRENT_BINARY_DIR}/MparkWg21ConfigVersion.cmake"
+          DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/MparkWg21")
+else()
+  set(MparkWg21_DATA_SRC      "${CMAKE_CURRENT_SOURCE_DIR}/data")
+  set(MparkWg21_RENDER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/cmake/render.cmake")
+  include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/MparkWg21Helpers.cmake")
+endif()
diff --git a/cmake/FindMparkWg21.cmake b/cmake/FindMparkWg21.cmake
new file mode 100644
index 0000000..1002172
--- /dev/null
+++ b/cmake/FindMparkWg21.cmake
@@ -0,0 +1,47 @@
+# FindMparkWg21 -- locate the framework's data/ tree and render.cmake, then
+# include MparkWg21Helpers.cmake to define the build API (wg21_add_paper() and
+# the wg21_data target). Sets MparkWg21_FOUND / MparkWg21_DATA_SRC /
+# MparkWg21_RENDER_SCRIPT. Self-locates relative to this file in both the
+# source-checkout and install layouts; MparkWg21_ROOT overrides.
+
+find_path(MparkWg21_DATA_SRC
+  NAMES metadata.yaml
+  HINTS "${CMAKE_CURRENT_LIST_DIR}/../data"
+        ${MparkWg21_ROOT} ENV MparkWg21_ROOT
+  PATH_SUFFIXES data share/mpark-wg21/data
+  NO_DEFAULT_PATH
+  DOC "MPark/WG21 source data directory")
+
+find_file(MparkWg21_RENDER_SCRIPT
+  NAMES render.cmake
+  HINTS "${CMAKE_CURRENT_LIST_DIR}"
+        ${MparkWg21_ROOT} ENV MparkWg21_ROOT
+  PATH_SUFFIXES cmake share/mpark-wg21/cmake
+  NO_DEFAULT_PATH
+  DOC "MPark/WG21 render.cmake")
+
+# The helpers find the tools (Pandoc, Python3 + modules) and, on success,
+# define the build API. Tool failures land in MparkWg21_TOOLS_MISSING and are
+# reported below through FPHSA, which honors REQUIRED/QUIET.
+set(MparkWg21_TOOLS_MISSING "")
+if(MparkWg21_DATA_SRC AND MparkWg21_RENDER_SCRIPT)
+  set(_MparkWg21_from_find_module TRUE)
+  include("${CMAKE_CURRENT_LIST_DIR}/MparkWg21Helpers.cmake")
+  unset(_MparkWg21_from_find_module)
+endif()
+
+if(MparkWg21_TOOLS_MISSING)
+  set(MparkWg21_TOOLS "MparkWg21_TOOLS-NOTFOUND")
+  # Join without semicolons: the reason passes through FPHSA's arg parsing.
+  list(JOIN MparkWg21_TOOLS_MISSING " and " _MparkWg21_reason)
+else()
+  set(MparkWg21_TOOLS TRUE)
+  set(_MparkWg21_reason "")
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(MparkWg21
+  REQUIRED_VARS MparkWg21_DATA_SRC MparkWg21_RENDER_SCRIPT MparkWg21_TOOLS
+  REASON_FAILURE_MESSAGE "${_MparkWg21_reason}")
+
+mark_as_advanced(MparkWg21_DATA_SRC MparkWg21_RENDER_SCRIPT)
diff --git a/cmake/FindPandoc.cmake b/cmake/FindPandoc.cmake
new file mode 100644
index 0000000..80816b2
--- /dev/null
+++ b/cmake/FindPandoc.cmake
@@ -0,0 +1,38 @@
+# FindPandoc -- locate the pandoc executable (it ships no CMake config) and
+# probe its version. Sets Pandoc_FOUND / Pandoc_EXECUTABLE / Pandoc_VERSION and
+# a GLOBAL imported target Pandoc::pandoc. Hint: Pandoc_ROOT (or a system
+# pandoc on PATH).
+
+find_program(Pandoc_EXECUTABLE
+  NAMES pandoc
+  HINTS ${Pandoc_ROOT} ENV Pandoc_ROOT
+  PATH_SUFFIXES bin
+  DOC "Path to the pandoc executable")
+
+if(Pandoc_EXECUTABLE)
+  execute_process(
+    COMMAND "${Pandoc_EXECUTABLE}" --version
+    OUTPUT_VARIABLE _pandoc_version_output
+    ERROR_QUIET
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    RESULT_VARIABLE _pandoc_version_rc)
+  if(_pandoc_version_rc EQUAL 0 AND
+     _pandoc_version_output MATCHES "pandoc[^0-9]*([0-9]+(\\.[0-9]+)+)")
+    set(Pandoc_VERSION "${CMAKE_MATCH_1}")
+  endif()
+  unset(_pandoc_version_output)
+  unset(_pandoc_version_rc)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Pandoc
+  REQUIRED_VARS Pandoc_EXECUTABLE
+  VERSION_VAR Pandoc_VERSION)
+
+if(Pandoc_FOUND AND NOT TARGET Pandoc::pandoc)
+  add_executable(Pandoc::pandoc IMPORTED GLOBAL)
+  set_target_properties(Pandoc::pandoc PROPERTIES
+    IMPORTED_LOCATION "${Pandoc_EXECUTABLE}")
+endif()
+
+mark_as_advanced(Pandoc_EXECUTABLE)
diff --git a/cmake/MparkWg21Config.cmake b/cmake/MparkWg21Config.cmake
new file mode 100644
index 0000000..91b2559
--- /dev/null
+++ b/cmake/MparkWg21Config.cmake
@@ -0,0 +1,23 @@
+# MPark.WG21
+#
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+#
+# Config-mode entry point, so `cmake --install` + CMAKE_PREFIX_PATH works with
+# no CMAKE_MODULE_PATH setup. Delegates to the find module, which does the
+# real discovery and defines the build API. Works from both the install
+# layout (share/cmake/MparkWg21/, with the module under
+# share/mpark-wg21/cmake/) and a source checkout (side by side in cmake/).
+
+foreach(_mparkwg21_dir
+    "${CMAKE_CURRENT_LIST_DIR}"
+    "${CMAKE_CURRENT_LIST_DIR}/../../mpark-wg21/cmake")
+  if(EXISTS "${_mparkwg21_dir}/FindMparkWg21.cmake")
+    include("${_mparkwg21_dir}/FindMparkWg21.cmake")
+    break()
+  endif()
+endforeach()
+
+if(NOT MparkWg21_FOUND)
+  set(MparkWg21_NOT_FOUND_MESSAGE "${_MparkWg21_reason}")
+endif()
diff --git a/cmake/MparkWg21Helpers.cmake b/cmake/MparkWg21Helpers.cmake
new file mode 100644
index 0000000..f460bb0
--- /dev/null
+++ b/cmake/MparkWg21Helpers.cmake
@@ -0,0 +1,180 @@
+# MPark.WG21
+#
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+#
+# Defines wg21_add_paper() + the shared staging/generation targets. Included by
+# FindMparkWg21.cmake. Set before including:
+#   MparkWg21_DATA_SRC       - the framework's source data/ directory
+#   MparkWg21_RENDER_SCRIPT  - path to render.cmake
+
+# find_package() re-runs its module on each call; define everything once.
+if(COMMAND wg21_add_paper)
+  return()
+endif()
+
+# FindPandoc.cmake is shipped alongside this file.
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
+
+# Transitive tools (raw find_package; the caller satisfies them). The Python
+# modules are asserted, not provisioned -- that's the caller's job. Failures
+# are collected in MparkWg21_TOOLS_MISSING: when included from FindMparkWg21
+# (which sets _MparkWg21_from_find_module) they become a standard not-found
+# result honoring REQUIRED/QUIET; a direct add_subdirectory fails here.
+if(MparkWg21_FIND_QUIETLY)
+  set(_mparkwg21_quiet QUIET)
+else()
+  set(_mparkwg21_quiet)
+endif()
+
+set(MparkWg21_TOOLS_MISSING "")
+set(_mparkwg21_py_err "")
+
+find_package(Python3 3.10 ${_mparkwg21_quiet} COMPONENTS Interpreter)
+if(Python3_FOUND)
+  set(_mparkwg21_modules panflute bs4 lxml requests yaml)
+  list(JOIN _mparkwg21_modules ", " _mparkwg21_imports)
+  execute_process(
+    COMMAND "${Python3_EXECUTABLE}" -c "import ${_mparkwg21_imports}"
+    RESULT_VARIABLE _mparkwg21_py_rc
+    ERROR_VARIABLE _mparkwg21_py_err)
+  if(NOT _mparkwg21_py_rc EQUAL 0)
+    # No semicolons here: the string passes through FPHSA's argument parsing.
+    list(APPEND MparkWg21_TOOLS_MISSING
+      "Python modules for ${Python3_EXECUTABLE} (need ${_mparkwg21_imports} -- \
+try `pip install panflute beautifulsoup4 lxml requests pyyaml`)")
+  endif()
+else()
+  list(APPEND MparkWg21_TOOLS_MISSING "Python3 >= 3.10")
+endif()
+
+find_package(Pandoc 3.9.0.2 ${_mparkwg21_quiet})
+if(NOT Pandoc_FOUND)
+  list(APPEND MparkWg21_TOOLS_MISSING "Pandoc >= 3.9.0.2 (hint: Pandoc_ROOT)")
+endif()
+
+if(MparkWg21_TOOLS_MISSING)
+  if(_MparkWg21_from_find_module)
+    return()
+  endif()
+  list(JOIN MparkWg21_TOOLS_MISSING "\n  " _mparkwg21_missing)
+  message(FATAL_ERROR
+    "MparkWg21: missing tools:\n  ${_mparkwg21_missing}\n${_mparkwg21_py_err}")
+endif()
+
+set(MparkWg21_RENDER_SCRIPT "${MparkWg21_RENDER_SCRIPT}" CACHE INTERNAL "")
+# Unlike find_program results, FindPython3's Python3_EXECUTABLE is scope-local;
+# snapshot it so wg21_add_paper sees it from any call site.
+set(MparkWg21_PYTHON "${Python3_EXECUTABLE}" CACHE INTERNAL "")
+
+# Staged data dir in the build tree: pandoc's --data-dir must hold the
+# committed data/ files plus the generated reference files. Staging there keeps
+# the source/install read-only; one shared location means one stage + one fetch
+# per build.
+set(MparkWg21_STAGED_DATA_DIR "${CMAKE_BINARY_DIR}/mpark-wg21/data"
+    CACHE INTERNAL "wg21 staged data dir")
+set(_sentinel "${MparkWg21_STAGED_DATA_DIR}/metadata.yaml")
+set(_csl      "${MparkWg21_STAGED_DATA_DIR}/csl.json")
+set(_srefs    "${MparkWg21_STAGED_DATA_DIR}/srefs.json")
+set(_srefs_defs "${MparkWg21_STAGED_DATA_DIR}/srefs.defs")
+
+# The copied metadata.yaml is the sentinel for the bulk copy. Deliberately no
+# DEPENDS: staging runs once, edits under data/ need a fresh build tree.
+add_custom_command(
+  OUTPUT "${_sentinel}"
+  COMMAND "${CMAKE_COMMAND}" -E copy_directory
+          "${MparkWg21_DATA_SRC}" "${MparkWg21_STAGED_DATA_DIR}"
+  COMMENT "Staging wg21 data directory"
+  VERBATIM)
+
+# Generated reference data (network-backed; fetched once). Paths go in as
+# positional args ($1..) to keep them out of the `bash -c` string.
+add_custom_command(
+  OUTPUT "${_csl}"
+  COMMAND bash -c "\"$1\" \"$2\" > \"$3\""
+          wg21 "${Python3_EXECUTABLE}" "${MparkWg21_DATA_SRC}/refs.py" "${_csl}"
+  DEPENDS "${MparkWg21_DATA_SRC}/refs.py" "${_sentinel}"
+  COMMENT "Fetching citation reference data (network)"
+  VERBATIM)
+
+add_custom_command(
+  OUTPUT "${_srefs}"
+  COMMAND bash -c "\"$1\" \"$2\" > \"$3\""
+          wg21 "${Python3_EXECUTABLE}" "${MparkWg21_DATA_SRC}/srefs.py" "${_srefs}"
+  DEPENDS "${MparkWg21_DATA_SRC}/srefs.py" "${_sentinel}"
+  COMMENT "Fetching stable-name reference data (network)"
+  VERBATIM)
+
+add_custom_command(
+  OUTPUT "${_srefs_defs}"
+  COMMAND bash -c "\"$1\" \"$2\" < \"$3\" > \"$4\""
+          wg21 "${Python3_EXECUTABLE}" "${MparkWg21_DATA_SRC}/srefs-md.py"
+          "${_srefs}" "${_srefs_defs}"
+  DEPENDS "${MparkWg21_DATA_SRC}/srefs-md.py" "${_srefs}" "${_sentinel}"
+  COMMENT "Generating stable-name markdown"
+  VERBATIM)
+
+add_custom_target(wg21_data DEPENDS "${_sentinel}" "${_csl}" "${_srefs}" "${_srefs_defs}")
+
+# wg21_add_paper(<name>
+#   [SOURCE <file>]    default: <name>.md in the caller's dir
+#   [FORMATS ...]      default: html
+#   [OUTDIR <dir>]     default: caller's CMAKE_CURRENT_BINARY_DIR
+#   [ALL])             attach to the default build target
+function(wg21_add_paper name)
+  cmake_parse_arguments(PARSE_ARGV 1 ARG
+    "ALL"
+    "SOURCE;OUTDIR"
+    "FORMATS")
+  if(ARG_UNPARSED_ARGUMENTS)
+    message(FATAL_ERROR "wg21_add_paper(${name}): unexpected arguments: "
+                        "${ARG_UNPARSED_ARGUMENTS}")
+  endif()
+
+  if(NOT ARG_SOURCE)
+    set(ARG_SOURCE "${CMAKE_CURRENT_SOURCE_DIR}/${name}.md")
+  endif()
+  if(NOT ARG_FORMATS)
+    set(ARG_FORMATS html)
+  endif()
+  if(NOT ARG_OUTDIR)
+    set(ARG_OUTDIR "${CMAKE_CURRENT_BINARY_DIR}")
+  endif()
+
+  get_filename_component(_venv_bin "${MparkWg21_PYTHON}" DIRECTORY)
+  set(_data "${MparkWg21_STAGED_DATA_DIR}")
+  # Render from the source's directory so relative resources (e.g. images)
+  # resolve, as they do when running make from a paper directory.
+  get_filename_component(_src_dir "${ARG_SOURCE}" DIRECTORY)
+
+  set(_outputs "")
+  foreach(fmt IN LISTS ARG_FORMATS)
+    set(_out "${ARG_OUTDIR}/${name}.${fmt}")
+    add_custom_command(
+      OUTPUT "${_out}"
+      COMMAND "${CMAKE_COMMAND}"
+              "-DPANDOC=${Pandoc_EXECUTABLE}"
+              "-DPYTHON=${MparkWg21_PYTHON}"
+              "-DVENV_BIN=${_venv_bin}"
+              "-DSRC=${ARG_SOURCE}"
+              "-DOUT=${_out}"
+              "-DFORMAT=${fmt}"
+              "-DDATA_DIR=${_data}"
+              -P "${MparkWg21_RENDER_SCRIPT}"
+      DEPENDS "${ARG_SOURCE}"
+              "${Pandoc_EXECUTABLE}"
+              "${_data}/metadata.yaml"
+              "${_data}/csl.json" "${_data}/srefs.json" "${_data}/srefs.defs"
+      WORKING_DIRECTORY "${_src_dir}"
+      COMMENT "Rendering ${name}.${fmt}"
+      VERBATIM)
+    list(APPEND _outputs "${_out}")
+  endforeach()
+
+  if(ARG_ALL)
+    add_custom_target(${name} ALL DEPENDS ${_outputs})
+  else()
+    add_custom_target(${name} DEPENDS ${_outputs})
+  endif()
+  add_dependencies(${name} wg21_data)
+endfunction()
diff --git a/cmake/render.cmake b/cmake/render.cmake
new file mode 100644
index 0000000..598b98a
--- /dev/null
+++ b/cmake/render.cmake
@@ -0,0 +1,61 @@
+# MPark.WG21
+#
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+#
+# Build-time Pandoc driver (cmake -P). Inputs via -D:
+#   PANDOC, SRC, OUT, VENV_BIN, FORMAT, DATA_DIR, PYTHON
+
+foreach(_required PANDOC SRC OUT FORMAT DATA_DIR)
+  if(NOT DEFINED ${_required})
+    message(FATAL_ERROR "render.cmake: ${_required} is required")
+  endif()
+endforeach()
+
+# venv first on PATH so pandoc's filters resolve python3 (with panflute) via
+# their shebang. Unix-only for now.
+get_filename_component(_pandoc_dir "${PANDOC}" DIRECTORY)
+set(_prefix "${_pandoc_dir}")
+if(DEFINED VENV_BIN AND NOT VENV_BIN STREQUAL "")
+  set(_prefix "${VENV_BIN}:${_prefix}")
+endif()
+set(ENV{PATH} "${_prefix}:$ENV{PATH}")
+
+# srefs.defs (stable-reference link defs) is concatenated before the source
+# so definitions in the user's file take precedence, matching base.mk.
+set(_args "")
+if(EXISTS "${DATA_DIR}/srefs.defs")
+  list(APPEND _args "${DATA_DIR}/srefs.defs")
+endif()
+list(APPEND _args "${SRC}"
+  -o "${OUT}"
+  "--data-dir=${DATA_DIR}"
+  -M "data-dir=${DATA_DIR}"
+  -d doc -d formatting)
+
+# Bridge the source's front-matter toc-depth into --toc-depth (html only;
+# pandoc ignores the front-matter value otherwise).
+if(FORMAT STREQUAL "html")
+  if(NOT DEFINED PYTHON)
+    message(FATAL_ERROR "render.cmake: PYTHON is required for html output")
+  endif()
+  execute_process(
+    COMMAND "${PYTHON}" "${DATA_DIR}/toc-depth.py"
+    INPUT_FILE "${SRC}"
+    OUTPUT_VARIABLE _toc_depth
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    RESULT_VARIABLE _rc)
+  if(NOT _rc EQUAL 0)
+    message(FATAL_ERROR "render.cmake: toc-depth.py failed for ${SRC} (exit ${_rc})")
+  endif()
+  if(_toc_depth)
+    list(APPEND _args --toc-depth ${_toc_depth})
+  endif()
+endif()
+
+execute_process(
+  COMMAND "${PANDOC}" ${_args}
+  RESULT_VARIABLE _rc)
+if(NOT _rc EQUAL 0)
+  message(FATAL_ERROR "render.cmake: pandoc failed for ${SRC} -> ${OUT} (exit ${_rc})")
+endif()