packages/design-system/src/components/Button/Button.stories.tsx

@@ -0,0 +1,105 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { Button } from './Button';
+
+const meta: Meta<typeof Button> = {
+  title: 'Actions/Button',
+  component: Button,
+  argTypes: {
+    variant: {
+      control: 'select',
+      options: ['primary', 'secondary', 'tertiary', 'danger'],
+    },
+    size: {
+      control: 'select',
+      options: ['small', 'medium'],
+    },
+    loading: {
+      control: 'boolean',
+    },
+    disabled: {
+      control: 'boolean',
+    },
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof Button>;
+
+export const Primary: Story = {
+  args: {
+    variant: 'primary',
+    children: 'Купить',
+  },
+};
+
+export const Secondary: Story = {
+  args: {
+    variant: 'secondary',
+    children: 'Отмена',
+  },
+};
+
+export const Tertiary: Story = {
+  args: {
+    variant: 'tertiary',
+    children: 'Подробнее',
+  },
+};
+
+export const Danger: Story = {
+  args: {
+    variant: 'danger',
+    children: 'Удалить портфель',
+  },
+};
+
+export const Small: Story = {
+  args: {
+    size: 'small',
+    children: 'Применить',
+  },
+};
+
+export const Loading: Story = {
+  args: {
+    loading: true,
+    children: 'Отправка...',
+  },
+};
+
+export const Disabled: Story = {
+  args: {
+    disabled: true,
+    children: 'Недоступно',
+  },
+};
+
+export const AllVariants: Story = {
+  render: () => (
+    <div style={{ display: 'flex', gap: 12, flexWrap: 'wrap' }}>
+      <Button variant="primary">Купить</Button>
+      <Button variant="secondary">Отмена</Button>
+      <Button variant="tertiary">Подробнее</Button>
+      <Button variant="danger">Удалить</Button>
+    </div>
+  ),
+};
+
+export const AllSizes: Story = {
+  render: () => (
+    <div style={{ display: 'flex', gap: 12, alignItems: 'center' }}>
+      <Button size="small">Маленькая</Button>
+      <Button size="medium">Средняя</Button>
+    </div>
+  ),
+};
+
+export const AllStates: Story = {
+  render: () => (
+    <div style={{ display: 'flex', gap: 12, alignItems: 'center' }}>
+      <Button>Обычная</Button>
+      <Button loading>Загрузка</Button>
+      <Button disabled>Блокирована</Button>
+    </div>
+  ),
+};

packages/design-system/src/components/Button/Button.test.tsx

@@ -0,0 +1,105 @@
+import { describe, it, expect, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { Button } from './Button';
+import { MoexVibeThemeProvider } from '../../theme';
+
+function renderWithTheme(element: React.ReactElement) {
+  return render(<MoexVibeThemeProvider>{element}</MoexVibeThemeProvider>);
+}
+
+describe('Button', () => {
+  it('renders children', () => {
+    renderWithTheme(<Button>Click me</Button>);
+    expect(screen.getByText('Click me')).toBeInTheDocument();
+  });
+
+  it('renders as a button element by default', () => {
+    renderWithTheme(<Button>Click</Button>);
+    expect(screen.getByRole('button', { name: /click/i })).toBeInTheDocument();
+  });
+
+  it('renders primary variant by default', () => {
+    renderWithTheme(<Button>Click</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiButton-contained')).toBe(true);
+  });
+
+  it('renders secondary variant', () => {
+    renderWithTheme(<Button variant="secondary">Click</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiButton-outlined')).toBe(true);
+  });
+
+  it('renders tertiary variant', () => {
+    renderWithTheme(<Button variant="tertiary">Click</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiButton-text')).toBe(true);
+  });
+
+  it('renders danger variant with contained style', () => {
+    renderWithTheme(<Button variant="danger">Delete</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiButton-contained')).toBe(true);
+  });
+
+  it('does not pass color prop to DOM', () => {
+    renderWithTheme(<Button>Click</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn).not.toHaveAttribute('color');
+  });
+
+  it('accepts className and style props', () => {
+    renderWithTheme(
+      <Button className="custom" style={{ margin: 4 }}>
+        Click
+      </Button>,
+    );
+    const btn = screen.getByText('Click');
+    expect(btn.classList.contains('custom')).toBe(true);
+  });
+
+  it('calls onClick when clicked', async () => {
+    const handleClick = vi.fn();
+    const user = userEvent.setup();
+    renderWithTheme(<Button onClick={handleClick}>Click</Button>);
+    await user.click(screen.getByRole('button'));
+    expect(handleClick).toHaveBeenCalledTimes(1);
+  });
+
+  it('shows aria-busy when loading', () => {
+    renderWithTheme(<Button loading>Save</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn).toHaveAttribute('aria-busy', 'true');
+  });
+
+  it('disables button when loading', () => {
+    renderWithTheme(<Button loading>Save</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn).toBeDisabled();
+  });
+
+  it('does not call onClick when loading', () => {
+    const handleClick = vi.fn();
+    const { container } = renderWithTheme(
+      <Button loading onClick={handleClick}>
+        Save
+      </Button>,
+    );
+    const btn = container.querySelector('button')!;
+    btn.click();
+    expect(handleClick).not.toHaveBeenCalled();
+  });
+
+  it('renders small size', () => {
+    renderWithTheme(<Button size="small">Click</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiButton-sizeSmall')).toBe(true);
+  });
+
+  it('renders medium size by default', () => {
+    renderWithTheme(<Button>Click</Button>);
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiButton-sizeMedium')).toBe(true);
+  });
+});

packages/design-system/src/components/Button/Button.tsx

@@ -0,0 +1,48 @@
+import {
+  Button as MuiButton,
+  CircularProgress,
+  type ButtonProps as MuiButtonProps,
+} from '@mui/material';
+import type { ReactNode } from 'react';
+
+type ActionVariant = 'primary' | 'secondary' | 'tertiary' | 'danger';
+
+export interface ButtonProps extends Omit<MuiButtonProps, 'variant' | 'color' | 'size' | 'sx'> {
+  variant?: ActionVariant;
+  size?: 'small' | 'medium';
+  loading?: boolean;
+  children: ReactNode;
+}
+
+const VARIANT_MAP: Record<ActionVariant, MuiButtonProps['variant']> = {
+  primary: 'contained',
+  secondary: 'outlined',
+  tertiary: 'text',
+  danger: 'contained',
+};
+
+export function Button({
+  variant = 'primary',
+  size = 'medium',
+  loading = false,
+  disabled,
+  children,
+  ...props
+}: ButtonProps) {
+  const muiVariant = VARIANT_MAP[variant];
+  const muiColor = variant === 'danger' ? 'error' : undefined;
+
+  return (
+    <MuiButton
+      variant={muiVariant}
+      size={size}
+      color={muiColor}
+      disabled={disabled || loading}
+      aria-busy={loading ? true : undefined}
+      {...props}
+    >
+      {loading && <CircularProgress size={16} sx={{ mr: 1 }} />}
+      {children}
+    </MuiButton>
+  );
+}

packages/design-system/src/components/Button/index.ts

@@ -0,0 +1,2 @@
+export { Button } from './Button';
+export type { ButtonProps } from './Button';

packages/design-system/src/components/Heading/Heading.stories.tsx

@@ -0,0 +1,92 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { Heading } from './Heading';
+
+const meta: Meta<typeof Heading> = {
+  title: 'Typography/Heading',
+  component: Heading,
+  argTypes: {
+    level: {
+      control: 'select',
+      options: [1, 2, 3, 4, 5, 6],
+    },
+    size: {
+      control: 'select',
+      options: ['display', 'title', 'section', 'subsection'],
+    },
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof Heading>;
+
+export const Level1: Story = {
+  args: {
+    level: 1,
+    children: 'Обзор рынка',
+  },
+};
+
+export const Level2: Story = {
+  args: {
+    level: 2,
+    children: 'Акции',
+  },
+};
+
+export const Level3: Story = {
+  args: {
+    level: 3,
+    children: 'Голубые фишки',
+  },
+};
+
+export const DisplaySize: Story = {
+  args: {
+    level: 1,
+    size: 'display',
+    children: 'Московская Биржа',
+  },
+};
+
+export const TitleSize: Story = {
+  args: {
+    level: 2,
+    size: 'title',
+    children: 'Индекс Мосбиржи обновил максимум',
+  },
+};
+
+export const SectionSize: Story = {
+  args: {
+    level: 3,
+    size: 'section',
+    children: 'Нефтегазовый сектор',
+  },
+};
+
+export const SubsectionSize: Story = {
+  args: {
+    level: 4,
+    size: 'subsection',
+    children: 'Лукойл',
+  },
+};
+
+export const AllLevels: Story = {
+  render: () => (
+    <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+      <Heading level={1} size="title">
+        H1 — Заголовок страницы
+      </Heading>
+      <Heading level={2} size="section">
+        H2 — Раздел
+      </Heading>
+      <Heading level={3} size="subsection">
+        H3 — Подраздел
+      </Heading>
+      <Heading level={4}>H4 — Группа</Heading>
+      <Heading level={5}>H5 — Элемент</Heading>
+      <Heading level={6}>H6 — Мелкий заголовок</Heading>
+    </div>
+  ),
+};

packages/design-system/src/components/Heading/Heading.test.tsx

@@ -0,0 +1,55 @@
+import { describe, it, expect } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { Heading } from './Heading';
+import { MoexVibeThemeProvider } from '../../theme';
+
+function renderWithTheme(element: React.ReactElement) {
+  return render(<MoexVibeThemeProvider>{element}</MoexVibeThemeProvider>);
+}
+
+describe('Heading', () => {
+  it('renders children', () => {
+    renderWithTheme(<Heading level={1}>Title</Heading>);
+    expect(screen.getByText('Title')).toBeInTheDocument();
+  });
+
+  it('renders h1 for level 1', () => {
+    renderWithTheme(<Heading level={1}>H1</Heading>);
+    expect(screen.getByRole('heading', { level: 1 })).toBeInTheDocument();
+  });
+
+  it('renders h2 for level 2', () => {
+    renderWithTheme(<Heading level={2}>H2</Heading>);
+    expect(screen.getByRole('heading', { level: 2 })).toBeInTheDocument();
+  });
+
+  it('renders h3 for level 3', () => {
+    renderWithTheme(<Heading level={3}>H3</Heading>);
+    expect(screen.getByRole('heading', { level: 3 })).toBeInTheDocument();
+  });
+
+  it('renders h4 for level 4', () => {
+    renderWithTheme(<Heading level={4}>H4</Heading>);
+    expect(screen.getByRole('heading', { level: 4 })).toBeInTheDocument();
+  });
+
+  it('renders h5 for level 5', () => {
+    renderWithTheme(<Heading level={5}>H5</Heading>);
+    expect(screen.getByRole('heading', { level: 5 })).toBeInTheDocument();
+  });
+
+  it('renders h6 for level 6', () => {
+    renderWithTheme(<Heading level={6}>H6</Heading>);
+    expect(screen.getByRole('heading', { level: 6 })).toBeInTheDocument();
+  });
+
+  it('accepts className and style props', () => {
+    renderWithTheme(
+      <Heading level={1} className="custom" style={{ margin: 8 }}>
+        Hello
+      </Heading>,
+    );
+    const el = screen.getByText('Hello');
+    expect(el.classList.contains('custom')).toBe(true);
+  });
+});

packages/design-system/src/components/Heading/Heading.tsx

@@ -0,0 +1,25 @@
+import { Typography, type TypographyProps } from '@mui/material';
+import type { ReactNode } from 'react';
+
+type Size = 'display' | 'title' | 'section' | 'subsection';
+
+export interface HeadingProps extends Omit<TypographyProps, 'variant' | 'color' | 'sx'> {
+  level: 1 | 2 | 3 | 4 | 5 | 6;
+  size?: Size;
+  children: ReactNode;
+}
+
+const SIZE_VARIANT: Record<Size, TypographyProps['variant']> = {
+  display: 'h1',
+  title: 'h2',
+  section: 'h3',
+  subsection: 'h4',
+};
+
+export function Heading({ level, size = 'title', children, ...props }: HeadingProps) {
+  return (
+    <Typography variant={SIZE_VARIANT[size]} component={`h${level}`} {...props}>
+      {children}
+    </Typography>
+  );
+}

packages/design-system/src/components/Heading/index.ts

@@ -0,0 +1,2 @@
+export { Heading } from './Heading';
+export type { HeadingProps } from './Heading';

packages/design-system/src/components/IconButton/IconButton.stories.tsx

@@ -0,0 +1,88 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { IconButton } from './IconButton';
+import DeleteIcon from '@mui/icons-material/Delete';
+import SettingsIcon from '@mui/icons-material/Settings';
+import SearchIcon from '@mui/icons-material/Search';
+import CloseIcon from '@mui/icons-material/Close';
+
+const meta: Meta<typeof IconButton> = {
+  title: 'Actions/IconButton',
+  component: IconButton,
+  argTypes: {
+    size: {
+      control: 'select',
+      options: ['small', 'medium'],
+    },
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof IconButton>;
+
+export const Search: Story = {
+  args: {
+    label: 'Поиск',
+    children: <SearchIcon />,
+  },
+};
+
+export const Close: Story = {
+  args: {
+    label: 'Закрыть',
+    children: <CloseIcon />,
+  },
+};
+
+export const Delete: Story = {
+  args: {
+    label: 'Удалить',
+    children: <DeleteIcon />,
+  },
+};
+
+export const Settings: Story = {
+  args: {
+    label: 'Настройки',
+    children: <SettingsIcon />,
+  },
+};
+
+export const Small: Story = {
+  args: {
+    size: 'small',
+    label: 'Поиск',
+    children: <SearchIcon />,
+  },
+};
+
+export const AllSizes: Story = {
+  render: () => (
+    <div style={{ display: 'flex', gap: 12, alignItems: 'center' }}>
+      <IconButton size="small" label="Поиск (маленькая)">
+        <SearchIcon />
+      </IconButton>
+      <IconButton size="medium" label="Поиск (средняя)">
+        <SearchIcon />
+      </IconButton>
+    </div>
+  ),
+};
+
+export const AllExamples: Story = {
+  render: () => (
+    <div style={{ display: 'flex', gap: 12 }}>
+      <IconButton label="Поиск">
+        <SearchIcon />
+      </IconButton>
+      <IconButton label="Настройки">
+        <SettingsIcon />
+      </IconButton>
+      <IconButton label="Удалить">
+        <DeleteIcon />
+      </IconButton>
+      <IconButton label="Закрыть">
+        <CloseIcon />
+      </IconButton>
+    </div>
+  ),
+};

packages/design-system/src/components/IconButton/IconButton.test.tsx

@@ -0,0 +1,68 @@
+import { describe, it, expect } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { IconButton } from './IconButton';
+import { MoexVibeThemeProvider } from '../../theme';
+
+function renderWithTheme(element: React.ReactElement) {
+  return render(<MoexVibeThemeProvider>{element}</MoexVibeThemeProvider>);
+}
+
+describe('IconButton', () => {
+  it('renders with aria-label', () => {
+    renderWithTheme(
+      <IconButton label="Close">
+        <span>X</span>
+      </IconButton>,
+    );
+    expect(screen.getByRole('button', { name: 'Close' })).toBeInTheDocument();
+  });
+
+  it('renders children', () => {
+    renderWithTheme(
+      <IconButton label="Menu">
+        <span>☰</span>
+      </IconButton>,
+    );
+    expect(screen.getByText('☰')).toBeInTheDocument();
+  });
+
+  it('does not pass color prop to DOM', () => {
+    renderWithTheme(
+      <IconButton label="Search">
+        <span>🔍</span>
+      </IconButton>,
+    );
+    const btn = screen.getByRole('button');
+    expect(btn).not.toHaveAttribute('color');
+  });
+
+  it('accepts className and style props', () => {
+    renderWithTheme(
+      <IconButton label="Settings" className="custom" style={{ margin: 4 }}>
+        <span>⚙</span>
+      </IconButton>,
+    );
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('custom')).toBe(true);
+  });
+
+  it('renders small size', () => {
+    renderWithTheme(
+      <IconButton label="Small" size="small">
+        <span>S</span>
+      </IconButton>,
+    );
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiIconButton-sizeSmall')).toBe(true);
+  });
+
+  it('renders medium size by default', () => {
+    renderWithTheme(
+      <IconButton label="Medium">
+        <span>M</span>
+      </IconButton>,
+    );
+    const btn = screen.getByRole('button');
+    expect(btn.classList.contains('MuiIconButton-sizeMedium')).toBe(true);
+  });
+});

packages/design-system/src/components/IconButton/IconButton.tsx

@@ -0,0 +1,22 @@
+import {
+  IconButton as MuiIconButton,
+  type IconButtonProps as MuiIconButtonProps,
+} from '@mui/material';
+import type { ReactNode } from 'react';
+
+export interface IconButtonProps extends Omit<
+  MuiIconButtonProps,
+  'color' | 'variant' | 'sx' | 'aria-label'
+> {
+  label: string;
+  size?: 'small' | 'medium';
+  children: ReactNode;
+}
+
+export function IconButton({ label, size = 'medium', children, ...props }: IconButtonProps) {
+  return (
+    <MuiIconButton aria-label={label} size={size} {...props}>
+      {children}
+    </MuiIconButton>
+  );
+}

packages/design-system/src/components/IconButton/index.ts

@@ -0,0 +1,2 @@
+export { IconButton } from './IconButton';
+export type { IconButtonProps } from './IconButton';

packages/design-system/src/components/Link/Link.stories.tsx

@@ -0,0 +1,70 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { Link } from './Link';
+
+const meta: Meta<typeof Link> = {
+  title: 'Navigation/Link',
+  component: Link,
+  argTypes: {
+    tone: {
+      control: 'select',
+      options: ['default', 'secondary', 'positive', 'negative', 'muted'],
+    },
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof Link>;
+
+export const Default: Story = {
+  args: {
+    href: '#',
+    children: 'Перейти к котировкам',
+  },
+};
+
+export const External: Story = {
+  args: {
+    href: 'https://www.moex.com',
+    target: '_blank',
+    rel: 'noopener noreferrer',
+    children: 'Московская Биржа',
+  },
+};
+
+export const Positive: Story = {
+  args: {
+    href: '#',
+    tone: 'positive',
+    children: 'Рост акций',
+  },
+};
+
+export const Negative: Story = {
+  args: {
+    href: '#',
+    tone: 'negative',
+    children: 'Падение индекса',
+  },
+};
+
+export const AllTones: Story = {
+  render: () => (
+    <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+      <Link href="#" tone="default">
+        Основная ссылка
+      </Link>
+      <Link href="#" tone="secondary">
+        Второстепенная ссылка
+      </Link>
+      <Link href="#" tone="positive">
+        Рост +5.2%
+      </Link>
+      <Link href="#" tone="negative">
+        Падение -2.1%
+      </Link>
+      <Link href="#" tone="muted">
+        Неактивная ссылка
+      </Link>
+    </div>
+  ),
+};

packages/design-system/src/components/Link/Link.test.tsx

@@ -0,0 +1,53 @@
+import { describe, it, expect } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { Link } from './Link';
+import { MoexVibeThemeProvider } from '../../theme';
+
+function renderWithTheme(element: React.ReactElement) {
+  return render(<MoexVibeThemeProvider>{element}</MoexVibeThemeProvider>);
+}
+
+describe('Link', () => {
+  it('renders children', () => {
+    renderWithTheme(<Link href="/test">Click</Link>);
+    expect(screen.getByText('Click')).toBeInTheDocument();
+  });
+
+  it('renders as an anchor with href', () => {
+    renderWithTheme(<Link href="/test">Click</Link>);
+    const el = screen.getByText('Click');
+    expect(el.tagName).toBe('A');
+    expect(el).toHaveAttribute('href', '/test');
+  });
+
+  it('does not pass color prop to DOM', () => {
+    renderWithTheme(
+      <Link href="/test" tone="positive">
+        Click
+      </Link>,
+    );
+    const el = screen.getByText('Click');
+    expect(el).not.toHaveAttribute('color');
+  });
+
+  it('accepts className and style props', () => {
+    renderWithTheme(
+      <Link href="/test" className="custom" style={{ margin: 4 }}>
+        Click
+      </Link>,
+    );
+    const el = screen.getByText('Click');
+    expect(el.classList.contains('custom')).toBe(true);
+  });
+
+  it('renders with target and rel for external links', () => {
+    renderWithTheme(
+      <Link href="https://example.com" target="_blank" rel="noopener">
+        External
+      </Link>,
+    );
+    const el = screen.getByText('External');
+    expect(el).toHaveAttribute('target', '_blank');
+    expect(el).toHaveAttribute('rel', 'noopener');
+  });
+});

packages/design-system/src/components/Link/Link.tsx

@@ -0,0 +1,25 @@
+import { Link as MuiLink, type LinkProps as MuiLinkProps } from '@mui/material';
+import type { ReactNode } from 'react';
+
+type Tone = 'default' | 'secondary' | 'positive' | 'negative' | 'muted';
+
+export interface LinkProps extends Omit<MuiLinkProps, 'variant' | 'color' | 'sx'> {
+  tone?: Tone;
+  children: ReactNode;
+}
+
+const TONE_MAP: Record<Tone, MuiLinkProps['color']> = {
+  default: 'primary',
+  secondary: 'text.secondary',
+  positive: 'success.main',
+  negative: 'error.main',
+  muted: 'text.disabled',
+};
+
+export function Link({ tone = 'default', children, ...props }: LinkProps) {
+  return (
+    <MuiLink color={TONE_MAP[tone]} {...props}>
+      {children}
+    </MuiLink>
+  );
+}

packages/design-system/src/components/Link/index.ts

@@ -0,0 +1,2 @@
+export { Link } from './Link';
+export type { LinkProps } from './Link';

packages/design-system/src/components/Text/Text.stories.tsx

@@ -0,0 +1,99 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { Text } from './Text';
+
+const meta: Meta<typeof Text> = {
+  title: 'Typography/Text',
+  component: Text,
+  argTypes: {
+    variant: {
+      control: 'select',
+      options: ['body', 'caption', 'label', 'numeric'],
+    },
+    tone: {
+      control: 'select',
+      options: ['default', 'secondary', 'positive', 'negative', 'muted'],
+    },
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof Text>;
+
+export const Body: Story = {
+  args: {
+    children:
+      'Акции Московской биржи выросли на 2.3% по итогам торговой сессии. Индекс Мосбиржи обновил исторический максимум, достигнув отметки 4500 пунктов.',
+  },
+};
+
+export const Caption: Story = {
+  args: {
+    variant: 'caption',
+    children: 'Данные предоставлены Московской биржей. Цены указаны в рублях.',
+  },
+};
+
+export const Label: Story = {
+  args: {
+    variant: 'label',
+    children: 'Объём торгов',
+  },
+};
+
+export const Numeric: Story = {
+  args: {
+    variant: 'numeric',
+    children: '1 234 567.89 ₽',
+  },
+};
+
+export const PositiveTone: Story = {
+  args: {
+    tone: 'positive',
+    children: '+5.23%',
+  },
+};
+
+export const NegativeTone: Story = {
+  args: {
+    tone: 'negative',
+    children: '-2.15%',
+  },
+};
+
+export const SecondaryTone: Story = {
+  args: {
+    tone: 'secondary',
+    children: 'Дополнительная информация о ценной бумаге',
+  },
+};
+
+export const MutedTone: Story = {
+  args: {
+    tone: 'muted',
+    children: 'Обновлено 5 минут назад',
+  },
+};
+
+export const AllVariants: Story = {
+  render: () => (
+    <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
+      <Text variant="body">Body: основной текст страницы</Text>
+      <Text variant="caption">Caption: вспомогательный текст</Text>
+      <Text variant="label">Label: подпись к полю или метрике</Text>
+      <Text variant="numeric">Numeric: 1 234.56</Text>
+    </div>
+  ),
+};
+
+export const AllTones: Story = {
+  render: () => (
+    <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
+      <Text tone="default">Default — основной текст</Text>
+      <Text tone="secondary">Secondary — второстепенный текст</Text>
+      <Text tone="positive">Positive — рост, прибыль</Text>
+      <Text tone="negative">Negative — падение, убыток</Text>
+      <Text tone="muted">Muted — неактивный, подсказка</Text>
+    </div>
+  ),
+};

packages/design-system/src/components/Text/Text.test.tsx

@@ -0,0 +1,53 @@
+import { describe, it, expect } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { Text } from './Text';
+import { MoexVibeThemeProvider } from '../../theme';
+
+function renderWithTheme(element: React.ReactElement) {
+  return render(<MoexVibeThemeProvider>{element}</MoexVibeThemeProvider>);
+}
+
+describe('Text', () => {
+  it('renders children', () => {
+    renderWithTheme(<Text>Hello</Text>);
+    expect(screen.getByText('Hello')).toBeInTheDocument();
+  });
+
+  it('renders with body variant by default', () => {
+    renderWithTheme(<Text>Body</Text>);
+    const el = screen.getByText('Body');
+    expect(el.tagName).toBe('P');
+  });
+
+  it('renders caption variant as MUI caption', () => {
+    renderWithTheme(<Text variant="caption">Caption</Text>);
+    const el = screen.getByText('Caption');
+    expect(el.classList.contains('MuiTypography-caption')).toBe(true);
+  });
+
+  it('renders label variant', () => {
+    renderWithTheme(<Text variant="label">Label</Text>);
+    expect(screen.getByText('Label')).toBeInTheDocument();
+  });
+
+  it('renders numeric variant', () => {
+    renderWithTheme(<Text variant="numeric">123</Text>);
+    expect(screen.getByText('123')).toBeInTheDocument();
+  });
+
+  it('applies default tone by default', () => {
+    renderWithTheme(<Text>Default</Text>);
+    const el = screen.getByText('Default');
+    expect(el.classList.contains('MuiTypography-body1')).toBe(true);
+  });
+
+  it('accepts className and style props', () => {
+    renderWithTheme(
+      <Text className="custom" style={{ margin: 4 }}>
+        Hello
+      </Text>,
+    );
+    const el = screen.getByText('Hello');
+    expect(el.classList.contains('custom')).toBe(true);
+  });
+});

packages/design-system/src/components/Text/Text.tsx

@@ -0,0 +1,35 @@
+import { Typography, type TypographyProps } from '@mui/material';
+import type { ReactNode } from 'react';
+
+type Tone = 'default' | 'secondary' | 'positive' | 'negative' | 'muted';
+
+type TextVariant = 'body' | 'caption' | 'label' | 'numeric';
+
+export interface TextProps extends Omit<TypographyProps, 'variant' | 'color' | 'sx'> {
+  variant?: TextVariant;
+  tone?: Tone;
+  children: ReactNode;
+}
+
+const VARIANT_MAP: Record<TextVariant, TypographyProps['variant']> = {
+  body: 'body1',
+  caption: 'caption',
+  label: 'subtitle2',
+  numeric: 'body1',
+};
+
+const TONE_MAP: Record<Tone, TypographyProps['color']> = {
+  default: 'text.primary',
+  secondary: 'text.secondary',
+  positive: 'success.main',
+  negative: 'error.main',
+  muted: 'text.disabled',
+};
+
+export function Text({ variant = 'body', tone = 'default', children, ...props }: TextProps) {
+  return (
+    <Typography variant={VARIANT_MAP[variant]} color={TONE_MAP[tone]} {...props}>
+      {children}
+    </Typography>
+  );
+}

packages/design-system/src/components/Text/index.ts

@@ -0,0 +1,2 @@
+export { Text } from './Text';
+export type { TextProps } from './Text';

packages/design-system/src/components/index.ts

@@ -0,0 +1,14 @@
+export { Text } from './Text';
+export type { TextProps } from './Text';
+
+export { Heading } from './Heading';
+export type { HeadingProps } from './Heading';
+
+export { Link } from './Link';
+export type { LinkProps } from './Link';
+
+export { Button } from './Button';
+export type { ButtonProps } from './Button';
+
+export { IconButton } from './IconButton';
+export type { IconButtonProps } from './IconButton';

packages/design-system/src/index.ts

@@ -0,0 +1 @@
+export * from './components';