diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 000000000..97ce10b51
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,91 @@
+{
+  "name": "Oddleventy",
+  "image": "node:16",
+  "containerEnv": {
+    "SHELL": "/bin/bash"
+  },
+  "forwardPorts": [8080],
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "csstools.postcss",
+        "dbaeumer.vscode-eslint",
+        "esbenp.prettier-vscode",
+        "formulahendry.auto-rename-tag",
+        "naumovs.color-highlight",
+        "stkb.rewrap",
+        "stylelint.vscode-stylelint",
+        "syler.sass-indented",
+        "tyriar.sort-lines",
+        "xabikos.javascriptsnippets"
+      ],
+      "settings": {
+        "terminal.integrated.profiles.linux": {
+          "bash": {
+            "path": "/bin/bash"
+          }
+        },
+        "terminal.integrated.defaultProfile.linux": "bash",
+        "editor.bracketPairColorization.enabled": true,
+        "editor.codeActionsOnSave": {
+          "source.fixAll.eslint": true
+        },
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true,
+        "editor.tabSize": 2,
+        "eslint.validate": ["javascript", "typescript"],
+        "files.insertFinalNewline": true,
+        "files.trimFinalNewlines": true,
+        "files.trimTrailingWhitespace": true,
+        "javascript.suggestionActions.enabled": false,
+        "remote.extensionKind": {
+          "ms-azuretools.vscode-docker": "workspace"
+        },
+        "typescript.preferences.quoteStyle": "single",
+        "typescript.tsdk": "node_modules/typescript/lib",
+        "[javascript]": {
+          "editor.rulers": [80]
+        },
+        "[markdown]": {
+          "editor.rulers": [80]
+        },
+        "[typescript]": {
+          "editor.rulers": [80]
+        },
+        "[html]": {
+          "editor.formatOnSave": false
+        },
+        "[scss]": {
+          "editor.rulers": [80],
+          "editor.codeActionsOnSave": {
+            "source.fixAll.stylelint": true
+          }
+        },
+        "files.exclude": {
+          "**/.git": true,
+          "**/.DS_Store": true,
+          ".coverage": true,
+          "coverage": true,
+          "htmlcov": true,
+          ".tags": true,
+          ".cache": true,
+          "collected-assets": true,
+          "staticfiles": true,
+          "**/*.egg-info": true
+        },
+        "search.exclude": {
+          "**/node_modules": true,
+          "**/*.css.map": true,
+          "**/*.js.map": true,
+          "yarn.lock": true,
+          "yarn-debug.log": true,
+          "yarn-error.log": true,
+          "static/built": true,
+          "static/docs": true,
+          ".yarn": true
+        }
+      }
+    }
+  }
+}
diff --git a/content/_includes/contact.macros.njk b/content/_includes/contact.macros.njk
index 022543e85..32dc2a361 100644
--- a/content/_includes/contact.macros.njk
+++ b/content/_includes/contact.macros.njk
@@ -38,6 +38,7 @@ params:
   data-form="{{ name or 'contact' }}"
   method="POST"
   action="{{ next }}"
+  netlify-honeypot="subject"
   data-netlify="true"
   {{ utility.show_attrs(attrs) }}>
   <div data-fieldgroup="contact-info">
@@ -61,6 +62,11 @@ params:
     required=true
   ) }}
 
+  <label data-honey aria-hidden="true">
+    <span>Don't fill out this field:</span>
+    <input name="subject" tabindex="-1" />
+  </label>
+
   <div class="form-actions">
     <button
       data-btn="submit"
diff --git a/src/scss/forms/_fields.scss b/src/scss/forms/_fields.scss
index 1c8fc19e4..ecd65e018 100644
--- a/src/scss/forms/_fields.scss
+++ b/src/scss/forms/_fields.scss
@@ -53,3 +53,11 @@
 .form-actions {
   margin-top: var(--newline);
 }
+
+// Honey
+// -----
+/// Apply to honey-pot SPAM-protection fields…
+/// @group forms
+[data-honey] {
+  @include config.is-hidden;
+}