diff --git a/web/eslint-plugins/README.md b/web/eslint-plugins/README.md
index 55990ef..1bb3cd5 100644
--- a/web/eslint-plugins/README.md
+++ b/web/eslint-plugins/README.md
@@ -142,13 +142,21 @@ report-only (`warn`), baseline — 0 срабатываний.
   списку**: комментарий обязан быть ASCII, поэтому ловятся любые письменности
   (кириллица, CJK, арабский), а не один конкретный алфавит; осознанные глифы —
   через опцию `allowChars`. Строковые литералы не трогаем — локализованные
-  значения легальны в словарях.
+  значения легальны в словарях. В `.svelte` проверяются оба вида комментариев:
+  `<script>` и HTML-комментарии шаблона `<!-- -->` (последние — узлы AST, а не
+  comment-токены, поэтому обходятся отдельным визитором).
 - `conventions/comment-format` — два мягких потолка: `maxBlockLines` (по
   умолчанию 5) строк на один блок комментариев и `maxRatio` (по умолчанию 0.15)
   — доля комментарных строк от непустых строк файла; density проверяется только
   в файлах от `minLines` непустых строк (в конфиге 100), иначе любая шапка в
   маленьком файле даёт ложное превышение. Превышение — сигнал к рефакторингу
-  кода, а не к сжатию комментария.
+  кода, а не к сжатию комментария. В `.svelte` считаются все три вида
+  комментариев (и в строках блока, и в плотности): `<script>`, HTML-комментарии
+  шаблона `<!-- -->` — отдельным визитором, как в
+  `conventions/comments-english`, и CSS в `<style>`, который парсится в
+  postcss-AST и берётся хелпером `design-tokens/style-context.js`. Комментарии
+  разных видов не склеиваются в один блок: соседние строки продолжают блок
+  только внутри `<script>`.
 
 Scope правил комментариев — не только `src/`: сами плагины, `scripts/` и
 `*.config.*` живут по тем же конвенциям (dogfooding). Фикстуры и тесты правил
diff --git a/web/eslint-plugins/__tests__/comment-format.test.ts b/web/eslint-plugins/__tests__/comment-format.test.ts
index 66ca4f5..7ec4059 100644
--- a/web/eslint-plugins/__tests__/comment-format.test.ts
+++ b/web/eslint-plugins/__tests__/comment-format.test.ts
@@ -1,8 +1,12 @@
 // Tests for the conventions/comment-format rule
 // (web/eslint-plugins/conventions/comment-format.js).
 //
-// Pure AST check (comment nodes + line counts), standard RuleTester.
+// Pure AST check (comment nodes + line counts), standard RuleTester. The
+// svelte pass pins the two comment kinds the token stream never sees: template
+// `<!-- -->` comments (AST nodes) and CSS in `<style>` (a postcss AST); both
+// need a svelte parser to exist at all.
 import { RuleTester } from "eslint";
+import svelteParser from "svelte-eslint-parser";
 import tseslint from "typescript-eslint";
 import { describe, it } from "vitest";
 import commentFormat from "../conventions/comment-format.js";
@@ -17,6 +21,13 @@ const tester = new RuleTester({
 	},
 });
 
+const svelteTester = new RuleTester({
+	languageOptions: {
+		parser: svelteParser,
+		parserOptions: { parser: tseslint.parser },
+	},
+});
+
 const longBlock = [
 	"// one",
 	"// two",
@@ -96,3 +107,101 @@ tester.run("comment-format", asRuleModule(commentFormat), {
 		},
 	],
 });
+
+svelteTester.run("comment-format (svelte)", asRuleModule(commentFormat), {
+	valid: [
+		{
+			code: "<!-- why -->\n<main>Hello</main>",
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+		},
+		{
+			// A template comment at the cap is fine, same as in a .ts file.
+			code: "<!--\na\nb\nc\n-->\n<main>Hello</main>",
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+		},
+		{
+			// Script and template comments are separate blocks, not one run.
+			code: '<!-- why -->\n<main>Hello</main>\n<script lang="ts">\n// why\n</script>',
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+		},
+		{
+			// A CSS comment at the cap is fine, same as a script comment.
+			code: "<style>\n/*\na\nb\nc\n*/\n.x {\n\tcolor: red;\n}\n</style>",
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+		},
+		{
+			// Script and <style> comments live in different ASTs: no run across,
+			// so 2 + 5 lines pass where a merged block of 7 would not.
+			code: '<script lang="ts">\n// one\n// two\n</script>\n<style>\n/*\na\nb\nc\n*/\n.x {\n\tcolor: red;\n}\n</style>',
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+		},
+	],
+	invalid: [
+		{
+			// The template comment the ts pass could never see, over the cap.
+			code: "<!--\na\nb\nc\nd\n-->\n<main>Hello</main>",
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+			errors: [{ messageId: "blockTooLong" }],
+		},
+		{
+			// <style> is a postcss AST, so its comments are invisible to
+			// getAllComments(); the loc must still point at the real line.
+			code: "<style>\n/*\na\nb\nc\nd\n*/\n.x {\n\tcolor: red;\n}\n</style>",
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+			errors: [{ messageId: "blockTooLong", line: 2 }],
+		},
+		{
+			// A comment nested in markup is collected too (not Program.body).
+			code: "<div>\n\t<!--\n\ta\n\tb\n\tc\n\td\n\t-->\n</div>",
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+			errors: [{ messageId: "blockTooLong" }],
+		},
+		{
+			// Template comment lines count toward density: 2 of 4 non-blank.
+			code: "<!-- a -->\n<!-- b -->\n<p>x</p>\n<p>y</p>",
+			filename: "Component.svelte",
+			options: [{ maxBlockLines: 5, maxRatio: 0.4 }],
+			errors: [{ messageId: "tooDense" }],
+		},
+		{
+			// Script and template comments share one density budget.
+			code: '<!-- a -->\n<script lang="ts">\n// b\n</script>\n<p>c</p>',
+			filename: "Component.svelte",
+			options: [{ maxBlockLines: 5, maxRatio: 0.3 }],
+			errors: [{ messageId: "tooDense" }],
+		},
+		{
+			// CSS lines count toward density too: 2 of 8 non-blank. Consecutive
+			// CSS comments stay separate blocks (each one line, under the cap).
+			code: "<p>x</p>\n<style>\n/* a */\n/* b */\n.x {\n\tcolor: red;\n}\n</style>",
+			filename: "Component.svelte",
+			options: [{ maxBlockLines: 5, maxRatio: 0.2 }],
+			errors: [{ messageId: "tooDense" }],
+		},
+		{
+			// All three kinds over the cap: one report per block, by position.
+			code: "<!--\na\nb\nc\nd\ne\n-->\n<style>\n/*\nx\ny\nz\nw\nv\n*/\n.x {\n\tcolor: red;\n}\n</style>",
+			filename: "Component.svelte",
+			options: [{ maxRatio: 1 }],
+			errors: [
+				{ messageId: "blockTooLong", line: 1 },
+				{ messageId: "blockTooLong", line: 9 },
+			],
+		},
+		{
+			// Both violations in one file produce two reports.
+			code: "<!--\na\nb\nc\nd\n-->\n<p>x</p>",
+			filename: "Component.svelte",
+			options: [{ maxBlockLines: 5, maxRatio: 0.5 }],
+			errors: [{ messageId: "blockTooLong" }, { messageId: "tooDense" }],
+		},
+	],
+});
diff --git a/web/eslint-plugins/__tests__/comments-english.test.ts b/web/eslint-plugins/__tests__/comments-english.test.ts
index 2d1b4a1..04c8521 100644
--- a/web/eslint-plugins/__tests__/comments-english.test.ts
+++ b/web/eslint-plugins/__tests__/comments-english.test.ts
@@ -3,12 +3,14 @@
 //
 // Pure AST check over comment nodes with an ASCII whitelist; string literals
 // are ignored by construction (they are not comments), which the cases below
-// pin down.
+// pin down. .svelte gets its own pass: template `<!-- -->` comments are AST
+// nodes (SvelteHTMLComment), not comment tokens, so they need a svelte parser.
 import { RuleTester } from "eslint";
+import svelteParser from "svelte-eslint-parser";
 import tseslint from "typescript-eslint";
 import { describe, it } from "vitest";
 import commentsEnglish from "../conventions/comments-english.js";
-import { asRuleModule } from "./helpers.js";
+import { asRuleModule, svelteComponent } from "./helpers.js";
 
 RuleTester.describe = describe;
 RuleTester.it = it;
@@ -19,6 +21,13 @@ const tester = new RuleTester({
 	},
 });
 
+const svelteTester = new RuleTester({
+	languageOptions: {
+		parser: svelteParser,
+		parserOptions: { parser: tseslint.parser },
+	},
+});
+
 tester.run("comments-english", asRuleModule(commentsEnglish), {
 	valid: [
 		{ code: "// resize the canvas\nconst x = 1;", filename: "a.ts" },
@@ -94,3 +103,77 @@ tester.run("comments-english", asRuleModule(commentsEnglish), {
 		},
 	],
 });
+
+// Svelte components: both comment kinds are in scope. `<script>` comments
+// come in as ordinary comment tokens; template `<!-- -->` comments only exist
+// as SvelteHTMLComment nodes, which is the case the ts pass cannot reach.
+svelteTester.run("comments-english (svelte)", asRuleModule(commentsEnglish), {
+	valid: [
+		{
+			code: "<!-- resize the canvas -->\n<main>Hello</main>",
+			filename: "Component.svelte",
+		},
+		{
+			code: svelteComponent("// resize the canvas"),
+			filename: "Component.svelte",
+		},
+		{
+			code: '<!-- svelte-ignore a11y_missing_attribute -->\n<main lang="en">Hello</main>',
+			filename: "Component.svelte",
+		},
+		{
+			// allowChars applies to template comments too.
+			code: "<!-- size 512×512 -->\n<main>Hello</main>",
+			filename: "Component.svelte",
+			options: [{ allowChars: ["×"] }],
+		},
+		{
+			// CSS comments in <style> are checked as well, ASCII passes.
+			code: '<div class="x">hi</div>\n<style>\n/* keep the row height stable */\n.x {\n\tcolor: red;\n}\n</style>',
+			filename: "Component.svelte",
+		},
+	],
+	invalid: [
+		{
+			// The template comment the ts pass could never see.
+			code: "<!-- русский комментарий -->\n<main>Hello</main>",
+			filename: "Component.svelte",
+			errors: [{ messageId: "nonAscii" }],
+		},
+		{
+			// <style> is a postcss AST, so its comments are invisible to
+			// getAllComments(); the loc must still point at the real line.
+			code: '<div class="x">hi</div>\n<style>\n/* русский комментарий в стилях */\n.x {\n\tcolor: red;\n}\n</style>',
+			filename: "Component.svelte",
+			errors: [{ messageId: "nonAscii", line: 3 }],
+		},
+		{
+			// All three comment kinds in one component, reported by position.
+			code: '<!-- раз -->\n<style>\n/* два */\n.x {\n\tcolor: red;\n}\n</style>\n<script lang="ts">\n// три\n</script>',
+			filename: "Component.svelte",
+			errors: [
+				{ messageId: "nonAscii", line: 1 },
+				{ messageId: "nonAscii", line: 3 },
+				{ messageId: "nonAscii", line: 9 },
+			],
+		},
+		{
+			code: svelteComponent("// ресайз холста"),
+			filename: "Component.svelte",
+			errors: [{ messageId: "nonAscii" }],
+		},
+		{
+			// One report per comment, script and template alike.
+			code: '<!-- раз -->\n<main>два</main>\n<script lang="ts">\n// три\n</script>',
+			filename: "Component.svelte",
+			errors: [{ messageId: "nonAscii" }, { messageId: "nonAscii" }],
+		},
+		{
+			// allowChars does not whitelist other glyphs in the same comment.
+			code: "<!-- 512×512 → done -->\n<main>Hello</main>",
+			filename: "Component.svelte",
+			options: [{ allowChars: ["×"] }],
+			errors: [{ messageId: "nonAscii" }],
+		},
+	],
+});
diff --git a/web/eslint-plugins/conventions/comment-format.js b/web/eslint-plugins/conventions/comment-format.js
index 3960782..0efa61f 100644
--- a/web/eslint-plugins/conventions/comment-format.js
+++ b/web/eslint-plugins/conventions/comment-format.js
@@ -1,9 +1,14 @@
 // Rule: COMMENT FORMAT: bounded blocks and bounded density.
 // maxBlockLines caps one comment block; maxRatio caps the share of comment
-// lines in files with minLines+ non-blank lines. Warn-only tripwires:
-// excess means refactor the code, not squeeze the comment.
+// lines in files with minLines+ non-blank lines. In .svelte, <script>,
+// template <!-- --> and <style> CSS (postcss AST) count alike.
 // Details: web/eslint-plugins/README.md.
 
+import {
+	getStyleNodeLoc,
+	getStyleRoot,
+} from "../design-tokens/style-context.js";
+
 function lineSpan(comment) {
 	return comment.loc.end.line - comment.loc.start.line + 1;
 }
@@ -40,10 +45,42 @@ export default {
 		const maxRatio = context.options[0]?.maxRatio ?? 0.15;
 		const minLines = context.options[0]?.minLines ?? 0;
 
+		const htmlComments = [];
+
+		// `<style>` is a postcss AST, not a token stream, so ESLint's comment
+		// tokens never include those comments; they come from the shared helper
+		// the design-tokens rules use (null outside Svelte components).
+		const styleRoot = getStyleRoot(context);
+		const styleNodeLoc = getStyleNodeLoc(context);
+
 		return {
-			Program(node) {
+			// svelte-eslint-parser keeps `<!-- -->` template comments out of the
+			// token stream (they are AST nodes, not comment tokens), so
+			// getAllComments() below never sees them. Collected during traversal
+			// to catch template comments nested inside markup elements too.
+			SvelteHTMLComment(node) {
+				htmlComments.push(node);
+			},
+			"Program:exit"(node) {
 				const sourceCode = context.sourceCode;
-				const comments = sourceCode.getAllComments();
+				// `type: "Block"` keeps a CSS comment from merging with the run
+				// above it: only adjacent `//` lines continue one block.
+				const styleComments = [];
+				if (styleRoot && styleNodeLoc) {
+					styleRoot.walkComments((comment) => {
+						const loc = styleNodeLoc(comment);
+						if (loc.start) styleComments.push({ loc, type: "Block" });
+					});
+				}
+				const comments = [
+					...sourceCode.getAllComments(),
+					...htmlComments,
+					...styleComments,
+				].sort(
+					(a, b) =>
+						a.loc.start.line - b.loc.start.line ||
+						a.loc.start.column - b.loc.start.column,
+				);
 				if (comments.length === 0) return;
 
 				const commentLines = new Set();
@@ -67,7 +104,8 @@ export default {
 						commentLines.add(l);
 					}
 					if (i === 0) continue;
-					// Adjacent `//` lines form one block; anything else starts a new one.
+					// Adjacent `//` lines form one block; HTML template comments and
+					// everything else start a new one (their own span is the block).
 					if (
 						comment.type === "Line" &&
 						comments[i - 1].type === "Line" &&
diff --git a/web/eslint-plugins/conventions/comments-english.js b/web/eslint-plugins/conventions/comments-english.js
index d4777ad..484936f 100644
--- a/web/eslint-plugins/conventions/comments-english.js
+++ b/web/eslint-plugins/conventions/comments-english.js
@@ -4,6 +4,11 @@
 // checked: localized dictionary values legitimately contain other scripts.
 // Details: web/eslint-plugins/README.md.
 
+import {
+	getStyleNodeLoc,
+	getStyleRoot,
+} from "../design-tokens/style-context.js";
+
 export default {
 	meta: {
 		type: "suggestion",
@@ -33,30 +38,56 @@ export default {
 	},
 	create(context) {
 		const allowed = new Set(context.options[0]?.allowChars ?? []);
+
+		const check = (text, loc) => {
+			const offenders = new Set();
+			for (const match of text.matchAll(
+				// eslint-disable-next-line no-control-regex -- the printable-ASCII whitelist needs explicit control escapes
+				/[^\x09\x0A\x0D\x20-\x7E]/g,
+			)) {
+				if (!allowed.has(match[0])) offenders.add(match[0]);
+			}
+			if (offenders.size === 0) return;
+			context.report({
+				loc,
+				messageId: "nonAscii",
+				data: {
+					chars: [...offenders]
+						.map(
+							(c) =>
+								`'${c}' (U+${c.codePointAt(0).toString(16).toUpperCase().padStart(4, "0")})`,
+						)
+						.join(", "),
+				},
+			});
+		};
+
+		// `<style>` is a postcss AST, not a token stream, so ESLint's comment
+		// tokens never include those comments; they come from the shared helper
+		// the design-tokens rules use (null outside Svelte components).
+		const styleRoot = getStyleRoot(context);
+		const styleNodeLoc = getStyleNodeLoc(context);
+		const htmlComments = [];
+
 		return {
-			Program() {
+			// svelte-eslint-parser keeps `<!-- -->` template comments out of the
+			// token stream (they are AST nodes, not comment tokens), so
+			// getAllComments() below never sees them. Collected during traversal
+			// to catch template comments nested inside markup elements too.
+			SvelteHTMLComment(node) {
+				htmlComments.push(node);
+			},
+			"Program:exit"() {
 				for (const comment of context.sourceCode.getAllComments()) {
-					const offenders = new Set();
-					for (const match of comment.value.matchAll(
-						// eslint-disable-next-line no-control-regex -- the printable-ASCII whitelist needs explicit control escapes
-						/[^\x09\x0A\x0D\x20-\x7E]/g,
-					)) {
-						if (!allowed.has(match[0])) offenders.add(match[0]);
-					}
-					if (offenders.size === 0) continue;
-					context.report({
-						loc: comment.loc,
-						messageId: "nonAscii",
-						data: {
-							chars: [...offenders]
-								.map(
-									(c) =>
-										`'${c}' (U+${c.codePointAt(0).toString(16).toUpperCase().padStart(4, "0")})`,
-								)
-								.join(", "),
-						},
-					});
+					check(comment.value, comment.loc);
 				}
+				for (const node of htmlComments) {
+					check(node.value, node.loc);
+				}
+				if (!styleRoot || !styleNodeLoc) return;
+				styleRoot.walkComments((comment) => {
+					check(comment.text ?? "", styleNodeLoc(comment));
+				});
 			},
 		};
 	},
diff --git a/web/src/lib/components/schema/PreviewTile.svelte b/web/src/lib/components/schema/PreviewTile.svelte
index b848528..b5378fb 100644
--- a/web/src/lib/components/schema/PreviewTile.svelte
+++ b/web/src/lib/components/schema/PreviewTile.svelte
@@ -90,7 +90,7 @@
 		align-items: center;
 		justify-content: space-between;
 		gap: var(--space-m);
-		/* Резерв под бейдж: строка не прыгает, когда заметка появляется. */
+		/* Reserve for the badge: the row does not jump when the note appears. */
 		min-height: var(--space-xxl);
 		margin-bottom: var(--space-m);
 		font: var(--font-size-s) var(--font-mono);
@@ -105,7 +105,7 @@
 		align-items: center;
 		gap: var(--space-m);
 	}
-	/* Место под заметки результата: бейджи-предупреждения. */
+	/* Slot for result notes: warning badges. */
 	.tile-note {
 		display: inline-flex;
 		align-items: center;
diff --git a/web/src/lib/components/schema/SchemaDownload.svelte b/web/src/lib/components/schema/SchemaDownload.svelte
index 19941bb..0832527 100644
--- a/web/src/lib/components/schema/SchemaDownload.svelte
+++ b/web/src/lib/components/schema/SchemaDownload.svelte
@@ -177,12 +177,12 @@
 		cursor: not-allowed;
 	}
 	.menu {
-		/* Native popover: top layer + light dismiss + Escape из коробки;
-		   позиционирование — trackPopover (anchor() поддержан не везде). */
+		/* Native popover: top layer + light dismiss + Escape out of the box;
+		   positioning is trackPopover (anchor() is not supported everywhere). */
 		position: fixed;
 		margin: 0;
 		translate: 0 var(--space-s);
-		/* Ширина под строку качества: числовое поле + степперы + сброс. */
+		/* Width for the quality row: number field + steppers + reset. */
 		min-width: calc(var(--space-xxxl) * 9);
 		gap: var(--space-s);
 		padding: var(--space-m);
@@ -190,8 +190,8 @@
 		border-radius: var(--radius-m);
 		background: var(--color-panel);
 	}
-	/* display задаётся только в открытом состоянии: авторский display
-	   перебивает UA-правило [popover]:not(:popover-open) { display: none }. */
+	/* display applies only while open: the author display overrides the
+	   UA rule [popover]:not(:popover-open) { display: none }. */
 	.menu:popover-open {
 		display: grid;
 	}
diff --git a/web/src/lib/components/schema/SchemaResultTile.svelte b/web/src/lib/components/schema/SchemaResultTile.svelte
index 1b79839..1f9462e 100644
--- a/web/src/lib/components/schema/SchemaResultTile.svelte
+++ b/web/src/lib/components/schema/SchemaResultTile.svelte
@@ -128,8 +128,8 @@
 		display: flex;
 		align-items: center;
 		justify-content: center;
-		/* Вложен в PreviewTile.canvas: без растяжения сжимался по контенту и
-		   ломал parts-grid в одну колонку. */
+		/* Nested in PreviewTile.canvas: without stretch it shrank to its
+		   content and collapsed parts-grid into a single column. */
 		width: 100%;
 		align-self: stretch;
 		min-height: var(--size-tile-canvas-min);
diff --git a/web/src/lib/components/schema/ToolPickerButton.svelte b/web/src/lib/components/schema/ToolPickerButton.svelte
index b8de73a..22719a2 100644
--- a/web/src/lib/components/schema/ToolPickerButton.svelte
+++ b/web/src/lib/components/schema/ToolPickerButton.svelte
@@ -105,8 +105,8 @@
 		color: var(--color-text);
 	}
 	.menu {
-		/* Native popover: top layer + light dismiss + Escape из коробки;
-		   позиционирование — trackPopover (anchor() поддержан не везде). */
+		/* Native popover: top layer + light dismiss + Escape out of the box;
+		   positioning is trackPopover (anchor() is not supported everywhere). */
 		position: fixed;
 		margin: 0;
 		translate: 0 var(--space-s);
@@ -119,8 +119,8 @@
 		border-radius: var(--radius-m);
 		background: var(--color-panel);
 	}
-	/* display задаётся только в открытом состоянии: авторский display
-	   перебивает UA-правило [popover]:not(:popover-open) { display: none }. */
+	/* display applies only while open: the author display overrides the
+	   UA rule [popover]:not(:popover-open) { display: none }. */
 	.menu:popover-open {
 		display: grid;
 	}
diff --git a/web/src/lib/components/ui/DetailBadge.svelte b/web/src/lib/components/ui/DetailBadge.svelte
index da272ea..5abd41a 100644
--- a/web/src/lib/components/ui/DetailBadge.svelte
+++ b/web/src/lib/components/ui/DetailBadge.svelte
@@ -60,7 +60,7 @@
 		display: inline-flex;
 		align-items: center;
 		justify-content: center;
-		/* Мини-размер цели в 24px: попадание пальцем без промаха. */
+		/* Mini target size at 24px: tap without missing. */
 		width: calc(var(--space-xxxl) * 0.66);
 		height: calc(var(--space-xxxl) * 0.66);
 		padding: 0;
@@ -78,9 +78,9 @@
 		color: var(--color-text);
 		border-color: var(--color-main);
 	}
-	/* Нативный popover живёт в top layer: light dismiss, Escape и раскладка
-	   поверх всего — из коробки. Позиционирование — trackPopover: anchor()
-	   поддержан не во всех браузерах. */
+	/* The native popover lives in the top layer: light dismiss, Escape and
+	   stacking above everything come for free. Positioning is trackPopover:
+	   anchor() is not supported in every browser. */
 	.popover {
 		position: fixed;
 		margin: 0;