diff --git a/md2gost/__init__.py b/md2gost/__init__.py
new file mode 100644
index 0000000..9e21d00
--- /dev/null
+++ b/md2gost/__init__.py
@@ -0,0 +1,6 @@
+"""md2gost — Markdown в DOCX по ГОСТ 7.32-2017"""
+
+from .converter import DocumentSettings, MarkdownToDocxConverter
+
+__version__ = "1.0.0"
+__all__ = ["DocumentSettings", "MarkdownToDocxConverter", "__version__"]
diff --git a/md2gost/__main__.py b/md2gost/__main__.py
new file mode 100644
index 0000000..dd8a8c9
--- /dev/null
+++ b/md2gost/__main__.py
@@ -0,0 +1,5 @@
+import sys
+
+from .cli import main
+
+sys.exit(main())
diff --git a/md2gost/cli.py b/md2gost/cli.py
new file mode 100644
index 0000000..81cc502
--- /dev/null
+++ b/md2gost/cli.py
@@ -0,0 +1,47 @@
+import argparse
+import sys
+from pathlib import Path
+
+from . import __version__
+from .converter import DocumentSettings, MarkdownToDocxConverter
+
+
+def build_parser():
+    parser = argparse.ArgumentParser(
+        prog="md2gost",
+        description="Конвертирует Markdown в DOCX, оформленный по ГОСТ 7.32-2017: поля, шрифт, интервалы, "
+                    "нумерация страниц и заголовков, таблицы, списки, сноски, список литературы.",
+    )
+    parser.add_argument("input", type=Path, help="файл .md")
+    parser.add_argument("-o", "--output", type=Path, help="куда сохранить .docx (по умолчанию — рядом с .md)")
+    parser.add_argument("--font", default="Times New Roman", help="шрифт (по умолчанию Times New Roman)")
+    parser.add_argument("--size", type=int, default=14, help="размер основного текста, пт (по умолчанию 14)")
+    parser.add_argument("--spacing", type=float, default=1.5, help="межстрочный интервал (по умолчанию 1.5)")
+    parser.add_argument("--no-heading-numbers", action="store_true", help="не нумеровать заголовки")
+    parser.add_argument("--no-page-numbers", action="store_true", help="не нумеровать страницы")
+    parser.add_argument("--number-title-page", action="store_true", help="ставить номер и на первой странице")
+    parser.add_argument("--version", action="version", version=f"%(prog)s {__version__}")
+    return parser
+
+
+def main(argv=None):
+    args = build_parser().parse_args(argv)
+    if not args.input.is_file():
+        print(f"md2gost: файл не найден: {args.input}", file=sys.stderr)
+        return 1
+
+    settings = DocumentSettings()
+    settings.font_name = args.font
+    settings.font_size = args.size
+    settings.line_spacing = args.spacing
+    settings.auto_numbering_headings = not args.no_heading_numbers
+    settings.page_numbering = not args.no_page_numbers
+    settings.exclude_title_page_numbering = not args.number_title_page
+
+    output = MarkdownToDocxConverter(settings).convert(str(args.input), str(args.output) if args.output else None)
+    print(output)
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..b9ec4f0
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,44 @@
+[build-system]
+requires = ["hatchling>=1.24"]
+build-backend = "hatchling.build"
+
+[project]
+name = "md2gost"
+dynamic = ["version"]
+description = "Markdown to DOCX formatted per GOST 7.32-2017 (Russian standard for reports)"
+readme = "README.en.md"
+license = "MIT"
+license-files = ["LICENSE"]
+authors = [{ name = "Egor Deev", email = "egor@deev.space" }]
+requires-python = ">=3.9"
+dependencies = ["python-docx>=1.1"]
+keywords = ["markdown", "docx", "gost", "word", "report", "converter"]
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "Operating System :: OS Independent",
+    "Environment :: Console",
+    "Natural Language :: Russian",
+    "Topic :: Office/Business :: Office Suites",
+    "Topic :: Text Processing :: Markup :: Markdown",
+]
+
+[project.urls]
+Homepage = "https://github.com/EDeev/my_converterbot"
+Issues = "https://github.com/EDeev/my_converterbot/issues"
+Bot = "https://t.me/my_convbot"
+
+[project.scripts]
+md2gost = "md2gost.cli:main"
+
+[tool.hatch.version]
+path = "md2gost/__init__.py"
+
+[tool.hatch.build.targets.wheel]
+packages = ["md2gost"]
+
+[tool.hatch.build.targets.sdist]
+include = ["md2gost", "tests/test_md2gost.py", "README.md", "README.en.md", "LICENSE"]
+
+[tool.ruff]
+target-version = "py39"
+line-length = 120