# Ruled Paper

> A section ruled like a notebook page, with an ink margin line. The rules follow the text's line height and every line of text sits on its rule, at every size.

Backgrounds & textures · background, notebook, lined paper, baseline grid, typography, writing, hero · HTML, CSS, vanilla JS · no dependencies · updated 2026-10-26
Demo: https://kodza.dev/components/ruled-paper/

## Files

The code below, served as files: byte for byte what the Kodza site copies (the CSS includes its theme guard).

- [`kodza-ruled-paper.css`](https://kodza.dev/registry/ruled-paper/kodza-ruled-paper.css) · 14.0 KB
- [`kodza-ruled-paper.js`](https://kodza.dev/registry/ruled-paper/kodza-ruled-paper.js) · 8.1 KB
- [`kodza-ruled-paper.html`](https://kodza.dev/registry/ruled-paper/kodza-ruled-paper.html) · 1.0 KB · the markup, to adapt and paste into your page

**Can you run shell commands? Download the CSS and the JS, don't retype them.** Retyping costs thousands of tokens and can drop or change lines of the CSS. Put the files where your stack expects them (Use it says where: change the `-o` paths):

```bash
curl -fsSL --create-dirs -o kodza/kodza-ruled-paper.css https://kodza.dev/registry/ruled-paper/kodza-ruled-paper.css
curl -fsSL --create-dirs -o kodza/kodza-ruled-paper.js https://kodza.dev/registry/ruled-paper/kodza-ruled-paper.js
```

Then load the files from your page as Use it shows, instead of pasting the content. The HTML is the part you adapt (text, links, modifiers): paste it from the Code section. Copy the CSS and the JS from the Code section only if you can't run commands, exactly as they are. (Windows PowerShell: `curl.exe`.)

## API

- Root: `[data-kodza-ruled-paper]`
- Variables (set them on the root element itself: it declares its own defaults):
  - `--kz-ruled-paper-bg: #f2f2f0` — the paper
  - `--kz-ruled-paper-ink: #0a0a0a` — the rules, the text, the button
  - `--kz-ruled-paper-muted: rgba(10, 10, 10, 0.62)`
  - `--kz-ruled-paper-rule: 30px` — rule spacing = the line height of the text
  - `--kz-ruled-paper-lines: 13%` — strength of the rules, 0% to 100% of the ink
  - `--kz-ruled-paper-margin-line: 42%` — strength of the margin line
  - `--kz-ruled-paper-margin: clamp(28px, 6vw, 88px)` — from the text column's edge to the margin line
  - `--kz-ruled-paper-gap: clamp(14px, 2vw, 24px)` — from the margin line to the text
  - `--kz-ruled-paper-title-rules: 2` — rules per line of the title
  - `--kz-ruled-paper-height: 600px`
  - `--kz-ruled-paper-width: 1152px` — the text column, margin included
  - `--kz-ruled-paper-side: clamp(20px, 5vw, 64px)`
- Attributes:
  - `data-kodza-ruled-paper`
- Lifecycle: `kodza:init` / `kodza:destroy` on `document`, with `{ detail: { root } }` to target a container.

## Dark mode

The values Kodza uses on a dark background (`#0a0a0a`). For a page that follows the system theme, add them after the component's CSS:

```css
@media (prefers-color-scheme: dark) {
  .kodza-ruled-paper {
    --kz-ruled-paper-bg: #0a0a0a;
    --kz-ruled-paper-ink: #f2f2f0;
    --kz-ruled-paper-muted: rgba(242, 242, 240, 0.62);
    --kz-ruled-paper-lines: 11%;
    --kz-ruled-paper-margin-line: 36%;
  }
}
```

A site with its own theme switch puts the same rules under its dark selector instead (`[data-theme="dark"] .kodza-ruled-paper { … }`); a single dark section, under that section's class.

## Use it

### Plain HTML page

- CSS: `kodza/kodza-ruled-paper.css` next to the page (the Files commands as they are), linked in `<head>`: `<link rel="stylesheet" href="kodza/kodza-ruled-paper.css">`. Without a shell, paste it in a `<style>` in `<head>` instead. It only touches `kodza-` classes.
- HTML: where the component goes. Paste it as many times as you need: instances never interfere.
- JS: `kodza/kodza-ruled-paper.js`, loaded with `<script src="kodza/kodza-ruled-paper.js" defer></script>` in `<head>`. Without a shell, paste it in a `<script>` before `</body>` (or in `<head>`: it waits for the page). One copy per page, whatever the number of instances.
- Restyle with the `--kz-…` variables, set on the component's root element itself (the root declares its own defaults, so a value on an ancestor is ignored), and with the modifiers / attributes listed under API.
- Font: it takes the page's own. The Kodza look is Geist: `<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap">`.
- Content added later (AJAX navigation, a SPA route, a builder preview): start it with `document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root: container } }))`; before removing it, the same call with `'kodza:destroy'` stops it and puts the original markup back.

### Claude artifact (claude.ai)

- Paste the CSS in a `<style>` and the JS in a `<script>` at the end, in the artifact itself: it loads stylesheets only from Google Fonts and scripts only from a few CDNs, so no `<link>` or `<script src>` to Kodza.
- Writing the artifact file with a shell? Insert the downloaded files (Files) with a command instead of retyping them: a line `KODZA-CSS` alone inside the `<style>`, `KODZA-JS` inside the `<script>`, then `sed -e '/^KODZA-CSS$/{r kodza/kodza-ruled-paper.css' -e 'd' -e '}' -e '/^KODZA-JS$/{r kodza/kodza-ruled-paper.js' -e 'd' -e '}' page.html > artifact.html`.
- Font: load Geist from Google Fonts (allowed): `<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap">`.
- Dark mode: the viewer sets `data-theme="dark"` or `"light"` on `<html>`, or nothing when it follows the system. Write the Dark mode rules twice: inside `@media (prefers-color-scheme: dark)` with `:root:not([data-theme="light"])` in front of each selector, and with `:root[data-theme="dark"]` in front of each selector.

### WordPress

- HTML: a **Custom HTML** block (or a pattern / template part). WordPress keeps this markup as it is only for users allowed to post unfiltered HTML (Administrators; Super Admins on multisite): for anyone else it strips tags such as `<svg>`, `<input>` or `<dialog>`, so add it from the theme (a pattern or template part) instead.
- This one spans the page: a block theme keeps a Custom HTML block to the width of the text column, so put it inside a **Group** block set to **Full width**, with **Inner blocks use content width** turned off.
- CSS and JS: the downloaded files go in the theme, under `wp-content/themes/<your-theme>/kodza/` (the child theme if there is one), enqueued from its functions.php (or a code-snippets plugin):
  ```php
  add_action('wp_enqueue_scripts', function () {
    $dir = get_stylesheet_directory() . '/kodza/';
    $uri = get_stylesheet_directory_uri() . '/kodza/';
    wp_enqueue_style('kodza-ruled-paper', $uri . 'kodza-ruled-paper.css', [], filemtime($dir . 'kodza-ruled-paper.css'));
    wp_enqueue_script('kodza-ruled-paper', $uri . 'kodza-ruled-paper.js', [], filemtime($dir . 'kodza-ruled-paper.js'), true);
  });
  ```
  Scoped to `kodza-` classes, the CSS never touches the theme. One copy of the JS, whatever the number of blocks.
- No access to the theme files? The CSS can also go, as it is, in **Appearance → Customize → Additional CSS** (classic theme) or **Styles → Additional CSS** in the Site Editor (block theme).
- Theme with AJAX page transitions: fire `kodza:init` on the new content after each swap (and `kodza:destroy` on the old one).
- Performance plugin (WP Rocket, LiteSpeed Cache, Perfmatters…) with **Delay JavaScript execution** turned on: add `kodza` to the scripts it must not delay. Otherwise the component waits for the visitor's first scroll, tap or mouse move, and that first click can be lost.
- Colours: it takes the colour of the text around it (or keeps its own monochrome): nothing to point at the theme.
- WordPress turns straight quotes and `--` into typographic ones in the text of a Custom HTML block (not inside `<code>` or `<pre>`).
- Put it in a full-width Group. Your own text goes inside __content: paragraphs and headings are set on the rules for you. Set --kz-ruled-paper-bg and --kz-ruled-paper-ink to your theme's colours, --kz-ruled-paper-rule to your text's line height.

#### With Elementor

- HTML: an **HTML** widget (Elementor shows it to administrators only). It keeps the code exactly as pasted, straight quotes included.
- This one spans the page: give the widget its own container, **Content Width: Full Width**, padding 0.
- CSS and JS: as above. Elementor's Site Settings → Theme Style styles every button, field, link and image of the page, components included; the theme guard at the end of the CSS keeps the component's buttons, fields and link colours as they are.
- The Elementor editor redraws each widget after the page has loaded: without the script below, the component stays still in the editor preview (the published page works). Add it once per site, in the footer like the component's script (`kodza/elementor-editor.js`, or a code-snippets plugin):

```js
// Kodza in the Elementor editor: the editor redraws each HTML widget after the page has loaded.
// Start Kodza in what it draws, stop it in what it replaces or removes. Once per site.
window.addEventListener('elementor/frontend/init', () => {
  if (!elementorFrontend.isEditMode()) return;
  class KodzaWidget extends elementorModules.frontend.handlers.Base {
    onInit() {
      super.onInit();
      this.kodza = [...this.$element[0].children];
      document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root: this.$element[0] } }));
    }
    onDestroy() {
      super.onDestroy();
      this.kodza.forEach((root) => document.dispatchEvent(new CustomEvent('kodza:destroy', { detail: { root } })));
    }
  }
  elementorFrontend.elementsHandler.attachHandler('html', KodzaWidget);
});
```

- No child theme: everything can go in the HTML widget instead, `<style>` with the CSS, the HTML, then `<script>` with the JS. It works on the page and in the editor without the script above.

### Shopify

- Files: `assets/kodza-ruled-paper.css` and `assets/kodza-ruled-paper.js` (the Files commands with `-o assets/…`).
- In the section: `{{ 'kodza-ruled-paper.css' | asset_url | stylesheet_tag }}` and `<script src="{{ 'kodza-ruled-paper.js' | asset_url }}" defer></script>`, then the HTML.
- The theme editor re-renders sections: restart them with
  `document.addEventListener('shopify:section:load', (e) => document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root: e.target } })));`
  and the same with `shopify:section:unload` → `kodza:destroy`.

### React / Next.js

- Files, side by side (e.g. in `components/kodza/`): `RuledPaper.tsx` (below), the CSS block under Code saved as `ruled-paper.css` and the JS block as `ruled-paper.js`, both as they are. The HTML block is already inside the component: skip it.
- Use it: `import { RuledPaper } from '@/components/kodza/RuledPaper';` then `<RuledPaper />`. Props: `vars` (the `--kz-…` variables listed under API, e.g. `vars={{ '--kz-ruled-paper-bg': … }}`), `className`, `style` and the other props of its `<section>` (`onClick`, `aria-…`).
- Next.js App Router: it is a Client Component already (`'use client'`). Pages Router: Next.js takes global CSS only in `pages/_app`, so move the `import './ruled-paper.css'` line there.
- Safe under StrictMode, client-side navigation and prop changes: when a prop changes, the `key` gives React a fresh element, `kodza:destroy` stops the script on the old one and `kodza:init` starts it on the new one.

```tsx
'use client';
// Kodza — Ruled Paper, for React. From https://kodza.dev/components/ruled-paper/
// Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license
// Next to this file: ruled-paper.css and ruled-paper.js, the component's CSS and JS from Kodza, as they are.
// Yours to edit: the markup is plain JSX below.
// The script changes this markup once React has rendered it (it adds layers, splits text, moves
// nodes), so React must not patch it afterwards. When a prop changes, the key gives React a fresh
// element: kodza:destroy stops the script on the old one, kodza:init starts it on the new one.
import { useRef, useEffect, type ComponentPropsWithoutRef, type ComponentRef, type CSSProperties } from 'react';
import './ruled-paper.css';

export type RuledPaperProps = Omit<ComponentPropsWithoutRef<'section'>, "children" | "vars"> & {
  /** Settings, as CSS variables on the root */
  vars?: {
    /** the paper — default: #f2f2f0 */
    "--kz-ruled-paper-bg"?: string | number;
    /** the rules, the text, the button — default: #0a0a0a */
    "--kz-ruled-paper-ink"?: string | number;
    /** default: rgba(10, 10, 10, 0.62) */
    "--kz-ruled-paper-muted"?: string | number;
    /** rule spacing = the line height of the text — default: 30px */
    "--kz-ruled-paper-rule"?: string | number;
    /** strength of the rules, 0% to 100% of the ink — default: 13% */
    "--kz-ruled-paper-lines"?: string | number;
    /** strength of the margin line — default: 42% */
    "--kz-ruled-paper-margin-line"?: string | number;
    /** from the text column's edge to the margin line — default: clamp(28px, 6vw, 88px) */
    "--kz-ruled-paper-margin"?: string | number;
    /** from the margin line to the text — default: clamp(14px, 2vw, 24px) */
    "--kz-ruled-paper-gap"?: string | number;
    /** rules per line of the title — default: 2 */
    "--kz-ruled-paper-title-rules"?: string | number;
    /** default: 600px */
    "--kz-ruled-paper-height"?: string | number;
    /** the text column, margin included — default: 1152px */
    "--kz-ruled-paper-width"?: string | number;
    /** default: clamp(20px, 5vw, 64px) */
    "--kz-ruled-paper-side"?: string | number;
  };
  className?: string;
};

export function RuledPaper({ vars, className, style, ...rest }: RuledPaperProps) {
  const ref = useRef<ComponentRef<'section'>>(null);
  const classes = ["kodza-ruled-paper", className].filter(Boolean).join(' ');
  // Everything the markup is made of: when it changes, React gets a fresh element (see the top)
  const key = JSON.stringify([classes, vars, style, rest]);

  // Starts the script on this element once React has rendered it, stops it when it goes
  useEffect(() => {
    const root = ref.current;
    let live = true;
    // @ts-ignore: a plain script, no types to find
    import('./ruled-paper.js').then(() => {
      if (live) document.dispatchEvent(new CustomEvent('kodza:init', { detail: { root } }));
    });
    return () => {
      live = false;
      document.dispatchEvent(new CustomEvent('kodza:destroy', { detail: { root } }));
    };
  }, [key]);

  return (
    <section data-kodza-ruled-paper="" key={key} {...rest} className={classes} style={{ ...vars, ...style } as CSSProperties} ref={ref}>
      <div className="kodza-ruled-paper__content">
        <p className="kodza-ruled-paper__note">p. 001 · no account needed</p>
        <p className="kodza-ruled-paper__eyebrow">{"Margin · plain-text notes for macOS, Windows & Linux"}</p>
        <div className="kodza-ruled-paper__grid">
          <h1 className="kodza-ruled-paper__title">
            <span className="kodza-ruled-paper__line">Notes first.</span>
            {' '}
            <span className="kodza-ruled-paper__line">Noise never.</span>
          </h1>
          <div className="kodza-ruled-paper__side">
            <p className="kodza-ruled-paper__lead">A notebook in plain text. No blocks to drag, no AI to summarise what you just wrote, no workspace to set up. It opens in 40 ms, on the line where you stopped.</p>
            <p className="kodza-ruled-paper__actions">
              <a className="kodza-ruled-paper__button" href="#">Download, it's free</a>
              {' '}
              <a className="kodza-ruled-paper__button kodza-ruled-paper__button--ghost" href="#">One-page manual</a>
            </p>
          </div>
        </div>
      </div>
    </section>
  );
}
```

## Code

```html
<section class="kodza-ruled-paper" data-kodza-ruled-paper>
  <div class="kodza-ruled-paper__content">
    <p class="kodza-ruled-paper__note">p. 001 · no account needed</p>
    <p class="kodza-ruled-paper__eyebrow">Margin · plain-text notes for macOS, Windows &amp; Linux</p>
    <div class="kodza-ruled-paper__grid">
      <h1 class="kodza-ruled-paper__title">
        <span class="kodza-ruled-paper__line">Notes first.</span>
        <span class="kodza-ruled-paper__line">Noise never.</span>
      </h1>
      <div class="kodza-ruled-paper__side">
        <p class="kodza-ruled-paper__lead">A notebook in plain text. No blocks to drag, no AI to summarise what you just wrote, no workspace to set up. It opens in 40 ms, on the line where you stopped.</p>
        <p class="kodza-ruled-paper__actions">
          <a class="kodza-ruled-paper__button" href="#">Download, it's free</a>
          <a class="kodza-ruled-paper__button kodza-ruled-paper__button--ghost" href="#">One-page manual</a>
        </p>
      </div>
    </div>
  </div>
</section>
```

```css
/* Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license */
/* Kodza — Ruled Paper
   A section ruled like a notebook page, with an ink margin line. The rule spacing is the line
   height of the text itself, and the script sets every block of text down on its rule (title,
   lead, labels, your own paragraphs), at every size. The first time it is seen (and on
   "kodza:replay"), the margin line is drawn down the page, then the rules are ruled across it.
   Without the script, the page is ruled all the same. Tuned with the --kz-ruled-paper-* variables. */
.kodza-ruled-paper {
  --kz-ruled-paper-bg: #f2f2f0;              /* the paper */
  --kz-ruled-paper-ink: #0a0a0a;             /* the rules, the text, the button */
  --kz-ruled-paper-muted: rgba(10, 10, 10, 0.62);
  --kz-ruled-paper-rule: 30px;               /* rule spacing = the line height of the text */
  --kz-ruled-paper-lines: 13%;               /* strength of the rules, 0% to 100% of the ink */
  --kz-ruled-paper-margin-line: 42%;         /* strength of the margin line */
  --kz-ruled-paper-margin: clamp(28px, 6vw, 88px); /* from the text column's edge to the margin line */
  --kz-ruled-paper-gap: clamp(14px, 2vw, 24px);    /* from the margin line to the text */
  --kz-ruled-paper-title-rules: 2;           /* rules per line of the title */
  --kz-ruled-paper-height: 600px;
  --kz-ruled-paper-width: 1152px;            /* the text column, margin included */
  --kz-ruled-paper-side: clamp(20px, 5vw, 64px);

  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: var(--kz-ruled-paper-height);
  padding: 120px var(--kz-ruled-paper-side) 72px;
  overflow: hidden;
  background: var(--kz-ruled-paper-bg);
  color: var(--kz-ruled-paper-ink);
}

/* The rules, one per text line, set on the text's baselines by the script (--kz-ruled-paper-phase) */
.kodza-ruled-paper::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(to bottom, transparent calc(100% - 1px), color-mix(in srgb, var(--kz-ruled-paper-ink) var(--kz-ruled-paper-lines), transparent) 0);
  background-size: 100% var(--kz-ruled-paper-rule);
  background-position: 0 var(--kz-ruled-paper-phase, 0px);
  pointer-events: none;
}

/* The margin line, top to bottom */
.kodza-ruled-paper::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(max(var(--kz-ruled-paper-side), (100% - var(--kz-ruled-paper-width)) / 2) + var(--kz-ruled-paper-margin));
  z-index: -1;
  width: 1px;
  background: color-mix(in srgb, var(--kz-ruled-paper-ink) var(--kz-ruled-paper-margin-line), transparent);
  pointer-events: none;
}

/* The page being ruled, in two strokes: the margin line is drawn down first, then the rules are
   ruled across from the left, each a little after the one above it (the slanted edge of a clip).
   Blank at once, ruled only when it shows, and again on "kodza:replay" */
@media (prefers-reduced-motion: no-preference) {
  .kodza-ruled-paper.is-ready::before {
    clip-path: polygon(0 0, 0 0, -30% 100%, 0 100%);
  }

  .kodza-ruled-paper.is-ready::after {
    clip-path: inset(0 0 100% 0);
  }

  .kodza-ruled-paper.is-ready.is-in::before {
    clip-path: polygon(0 0, 130% 0, 100% 100%, 0 100%);
    transition: clip-path 1.5s cubic-bezier(0.65, 0, 0.35, 1) 0.6s;
  }

  .kodza-ruled-paper.is-ready.is-in::after {
    clip-path: inset(0);
    transition: clip-path 0.9s cubic-bezier(0.65, 0, 0.35, 1);
  }
}

.kodza-ruled-paper__content {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--kz-ruled-paper-width);
  margin: 0 auto;
  padding-left: calc(var(--kz-ruled-paper-margin) + var(--kz-ruled-paper-gap));
}

/* Your own text, set on the rules too: one rule per line, a rule between blocks */
.kodza-ruled-paper__content :where(p, li, blockquote, figcaption, dt, dd) {
  line-height: var(--kz-ruled-paper-rule);
}

.kodza-ruled-paper__content :where(h1, h2, h3, h4, h5, h6) {
  line-height: round(up, 1em, var(--kz-ruled-paper-rule));
}

/* The page number, top right, on the text column's edge */
.kodza-ruled-paper__note {
  position: absolute;
  top: 40px;
  right: max(var(--kz-ruled-paper-side), calc((100% - var(--kz-ruled-paper-width)) / 2));
  margin: 0;
  font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  line-height: var(--kz-ruled-paper-rule);
}

.kodza-ruled-paper__eyebrow {
  margin: 0 0 var(--kz-ruled-paper-rule);
  color: var(--kz-ruled-paper-muted);
  font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  line-height: var(--kz-ruled-paper-rule);
}

.kodza-ruled-paper__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: end;
  gap: var(--kz-ruled-paper-rule) 64px;
}

/* Each title line spans a whole number of rules, its letters sized to it (and to the narrowest phones) */
.kodza-ruled-paper__title {
  margin: 0;
  font-size: min(calc(var(--kz-ruled-paper-rule) * var(--kz-ruled-paper-title-rules) * 0.96), 14vw);
  font-weight: 600;
  line-height: calc(var(--kz-ruled-paper-rule) * var(--kz-ruled-paper-title-rules));
  letter-spacing: -0.055em;
}

.kodza-ruled-paper__line {
  display: block;
}

.kodza-ruled-paper__lead {
  max-width: 30em;
  margin: 0 0 var(--kz-ruled-paper-rule);
  color: var(--kz-ruled-paper-muted);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: var(--kz-ruled-paper-rule);
  text-wrap: pretty;
}

.kodza-ruled-paper__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.kodza-ruled-paper__button {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--kz-ruled-paper-ink);
  color: var(--kz-ruled-paper-bg);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.18s ease;
}

.kodza-ruled-paper__button:hover {
  opacity: 0.86;
}

.kodza-ruled-paper__button--ghost {
  background: var(--kz-ruled-paper-bg);
  color: inherit;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, currentColor 22%, transparent);
}

.kodza-ruled-paper__button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

@media (min-width: 1200px) {
  .kodza-ruled-paper {
    --kz-ruled-paper-title-rules: 3;
  }
}

@media (max-width: 720px) {
  .kodza-ruled-paper {
    --kz-ruled-paper-rule: 26px;
    padding: 96px var(--kz-ruled-paper-side) 56px;
  }

  .kodza-ruled-paper__note {
    top: 28px;
  }

  .kodza-ruled-paper__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .kodza-ruled-paper__button {
    transition: none;
  }
}

/* kodza-guard d3c546239946 — generated by Kodza, do not edit.
   Theme guard: keeps a site's own CSS (WordPress themes, Bootstrap, CSS resets…) off this
   component. :not(#_) is always true and weighs as much as an id, so these lines win over
   theme rules made of classes and tags. Customise the component through its --kz-* variables. */

/* What the browser gives, where the component sets it only in some states: at the lowest weight, so its own rules below put it back */

:where(.kodza-ruled-paper__actions):not(#_) {
  line-height: revert;
}

:where(.kodza-ruled-paper__button):not(#_) {
  outline: revert;
  box-shadow: revert;
  outline-offset: revert;
  line-height: revert;
}

/* What the browser gives, on everything the component leaves to it */

.kodza-ruled-paper__note:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  color: revert;
  font-weight: revert;
  font-style: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-ruled-paper__eyebrow:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  font-weight: revert;
  font-style: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-ruled-paper__grid:not(#_),
.kodza-ruled-paper__line:not(#_),
.kodza-ruled-paper__side:not(#_) {
  box-sizing: revert;
}

.kodza-ruled-paper__title:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  color: revert;
  font-family: revert;
  font-style: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-ruled-paper__lead:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-height: revert;
  font-family: revert;
  font-weight: revert;
  font-style: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-ruled-paper__actions:not(#_) {
  border: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  color: revert;
  font-family: revert;
  font-size: revert;
  font-weight: revert;
  font-style: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-ruled-paper__button:not(#_) {
  border: revert;
  margin: revert;
  list-style: revert;
  float: revert;
  position: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  font-family: revert;
  font-style: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-ruled-paper__note:not(#_):where(:not([hidden])),
.kodza-ruled-paper__eyebrow:not(#_):where(:not([hidden])),
.kodza-ruled-paper__title:not(#_):where(:not([hidden])),
.kodza-ruled-paper__lead:not(#_):where(:not([hidden])) {
  display: revert;
}

.kodza-ruled-paper__note:not(#_):where([hidden]),
.kodza-ruled-paper__eyebrow:not(#_):where([hidden]),
.kodza-ruled-paper__title:not(#_):where([hidden]),
.kodza-ruled-paper__lead:not(#_):where([hidden]) {
  display: none;
}

.kodza-ruled-paper:not(#_)::before,
.kodza-ruled-paper:not(#_)::after {
  box-sizing: revert;
}

/* The component's own rules, one step stronger: real buttons and fields, what it sets on tags themes style (links, lists, headings, images…), and the root width (a theme may narrow it, never widen it) */

.kodza-ruled-paper__content :where(p, li, blockquote, figcaption, dt, dd):where(p, h1, a):not(#_) {
  line-height: var(--kz-ruled-paper-rule);
}

.kodza-ruled-paper__content :where(h1, h2, h3, h4, h5, h6):where(p, h1, a):not(#_) {
  line-height: round(up, 1em, var(--kz-ruled-paper-rule));
}

.kodza-ruled-paper__note:not(#_) {
  position: absolute;
  margin: 0;
  font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  line-height: var(--kz-ruled-paper-rule);
}

.kodza-ruled-paper__eyebrow:not(#_) {
  margin: 0 0 var(--kz-ruled-paper-rule);
  color: var(--kz-ruled-paper-muted);
  font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  line-height: var(--kz-ruled-paper-rule);
}

.kodza-ruled-paper__title:not(#_) {
  margin: 0;
  font-size: min(calc(var(--kz-ruled-paper-rule) * var(--kz-ruled-paper-title-rules) * 0.96), 14vw);
  font-weight: 600;
  line-height: calc(var(--kz-ruled-paper-rule) * var(--kz-ruled-paper-title-rules));
  letter-spacing: -0.055em;
}

.kodza-ruled-paper__lead:not(#_) {
  max-width: 30em;
  margin: 0 0 var(--kz-ruled-paper-rule);
  color: var(--kz-ruled-paper-muted);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: var(--kz-ruled-paper-rule);
}

.kodza-ruled-paper__actions:not(#_) {
  display: flex;
  margin: 0;
}

.kodza-ruled-paper__button:not(#_) {
  box-sizing: border-box;
  display: inline-flex;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--kz-ruled-paper-ink);
  color: var(--kz-ruled-paper-bg);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: opacity 0.18s ease;
}

.kodza-ruled-paper__button--ghost:not(#_) {
  background: var(--kz-ruled-paper-bg);
  color: inherit;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, currentColor 22%, transparent);
}

.kodza-ruled-paper__button:focus-visible:not(#_) {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .kodza-ruled-paper__button:not(#_) {
    transition: none;
  }
}
```

```js
// Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license
// Kodza — Ruled Paper
// Sets the text down on the rules. The rules take their phase from the first baseline of the lead
// (the real text), then every other block of text (title, labels, your own paragraphs) is nudged
// by a few pixels onto its nearest rule: lines are a whole number of rules apart, so the rest of
// the block follows. Measured again when the section reflows or a web font comes in. The first
// time it is seen, the page is ruled in (see the CSS); "kodza:replay" rules it in again.
(() => {
  const SELECTOR = '[data-kodza-ruled-paper]';
  const reduceMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
  const TEXT = 'h1, h2, h3, h4, h5, h6, p, li, blockquote, figcaption, dt, dd';

  // One instance, with its own state: two copies on a page never interfere. Everything it
  // starts is tied to `signal` (listeners get { signal }, observers and timers stop on its
  // 'abort' event), so kodza:destroy stops it all.
  function mount(root, signal) {
    const content = root.querySelector('.kodza-ruled-paper__content');
    if (!content) return;

    // The blocks of text: outermost ones only (a paragraph in a quote moves with it), not the
    // row of buttons, not an empty one
    const blocks = () => [...content.querySelectorAll(TEXT)].filter((el) => !el.parentElement.closest(TEXT)
      && !el.matches('.kodza-ruled-paper__actions') && el.textContent.trim());

    // The baseline of a block's first line, in the root's own pixels: a zero-size box set on the
    // baseline, just before its first letter, then taken away again before anything is painted
    const baseline = (el, top, k) => {
      const walker = document.createTreeWalker(el, NodeFilter.SHOW_TEXT, { acceptNode: (node) => (node.data.trim() ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP) });
      const first = walker.nextNode();
      if (!first) return null;
      const probe = document.createElement('span');
      probe.setAttribute('aria-hidden', 'true');
      probe.style.cssText = 'display:inline-block;width:0;height:0;margin:0;padding:0;border:0;vertical-align:baseline';
      first.parentNode.insertBefore(probe, first);
      const y = (probe.getBoundingClientRect().bottom - top) / k;
      probe.remove();
      return y;
    };

    // The rule spacing as the page resolves it (it can be a clamp() of your own)
    const ruleOf = (k) => {
      const probe = document.createElement('div');
      probe.style.cssText = 'position:absolute;width:0;height:var(--kz-ruled-paper-rule);visibility:hidden';
      root.append(probe);
      const rule = probe.getBoundingClientRect().height / k;
      probe.remove();
      return rule;
    };

    let set = [];
    const align = () => {
      if (signal.aborted) return;
      set.forEach((el) => el.style.removeProperty('translate'));
      const box = root.getBoundingClientRect();
      const k = box.width / root.offsetWidth || 1; // a parent scaled by transform must not move a rule
      const rule = ruleOf(k);
      const list = blocks();
      const lines = list.map((el) => baseline(el, box.top, k));
      if (!(rule > 1) || !lines.length) return;
      const lead = Math.max(0, list.findIndex((el) => el.matches('.kodza-ruled-paper__lead')));
      // A rule is one pixel, on the bottom row of each band of the background: right under the letters
      const anchor = Math.round(lines[lead]);
      root.style.setProperty('--kz-ruled-paper-phase', `${(((anchor + 1) % rule) + rule) % rule}px`);
      set = list.filter((el, i) => {
        if (lines[i] == null) return false;
        const nudge = anchor + Math.round((lines[i] - anchor) / rule) * rule - lines[i];
        if (Math.abs(nudge) < 0.25) return false;
        el.style.translate = `0 ${nudge.toFixed(2)}px`;
        return true;
      });
    };

    let frame = 0;
    const soon = () => {
      cancelAnimationFrame(frame);
      frame = requestAnimationFrame(align);
    };
    const ro = new ResizeObserver(soon);
    ro.observe(root);
    ro.observe(content);
    const fonts = document.fonts?.ready || Promise.resolve();
    fonts.then(soon);
    document.fonts?.addEventListener('loadingdone', soon, { signal });

    // Ruled in when a quarter of it shows and the web font is in (no rule moves after it)
    let io = null;
    const ruleIn = () => {
      io?.disconnect();
      fonts.then(() => {
        if (signal.aborted) return;
        cancelAnimationFrame(frame);
        align();
        root.classList.add('is-in');
      });
    };
    if (reduceMotion) root.classList.add('is-in');
    else {
      io = new IntersectionObserver((entries) => {
        if (entries[entries.length - 1].isIntersecting) ruleIn();
      }, { threshold: 0.25 });
      io.observe(root);
      // Ruled in again: blank at once (only the way in is animated), drawn blank, then ruled
      root.addEventListener('kodza:replay', () => {
        root.classList.remove('is-in');
        void root.offsetWidth;
        ruleIn();
      }, { signal });
    }

    align();

    signal.addEventListener('abort', () => {
      cancelAnimationFrame(frame);
      io?.disconnect();
      ro.disconnect();
      set.forEach((el) => el.style.removeProperty('translate'));
      root.style.removeProperty('--kz-ruled-paper-phase');
      root.classList.remove('is-in');
    });
  }

  // Kodza lifecycle, the same in every component: `kodza:init` starts the instances inside
  // event.detail.root (the whole page by default), `kodza:destroy` stops them and puts their
  // markup back. For themes and apps that swap content without a page load. Each running root
  // keeps its markup as written under KODZA, shared by every Kodza script on the page: a Kodza
  // component inside another one is saved as written, not half-started, and stopped with it.
  const KODZA = Symbol.for('kodza');
  const instances = new WeakMap();
  const find = (scope = document) => [scope, ...scope.querySelectorAll(SELECTOR)].filter((el) => el.matches?.(SELECTOR));
  const attrsOf = (el) => [...el.attributes].map((a) => [a.name, a.value]);
  const put = (el, saved) => {
    [...el.attributes].forEach((a) => el.removeAttribute(a.name));
    saved.attrs.forEach(([name, value]) => el.setAttribute(name, value));
    el.innerHTML = saved.html;
  };
  // The markup inside a root as written: Kodza components already running in it give back their own
  const written = (root) => {
    const all = [...root.querySelectorAll('*')];
    if (!all.some((el) => el[KODZA])) return root.innerHTML;
    const copy = root.cloneNode(true);
    const twins = copy.querySelectorAll('*');
    let last = null;
    all.forEach((el, i) => {
      if (!el[KODZA] || last?.contains(el)) return;
      last = el;
      put(twins[i], el[KODZA]);
    });
    return copy.innerHTML;
  };
  const init = (scope) => find(scope).forEach((root) => {
    if (root.classList.contains('is-ready')) return; // already running, maybe from another copy of this script
    const controller = new AbortController();
    const saved = { html: written(root), attrs: attrsOf(root), stop: () => destroy(root) };
    instances.set(root, { controller, saved });
    root[KODZA] = saved;
    mount(root, controller.signal);
    root.classList.add('is-ready');
  });
  const destroy = (scope) => find(scope).forEach((root) => {
    const instance = instances.get(root);
    if (!instance) return;
    instances.delete(root);
    // The Kodza components running inside it stop first: once its markup is put back, their own
    // script could not find them any more
    root.querySelectorAll('*').forEach((el) => el[KODZA]?.stop());
    instance.controller.abort();
    delete root[KODZA];
    put(root, instance.saved);
  });
  document.addEventListener('kodza:init', (event) => init(event.detail?.root));
  document.addEventListener('kodza:destroy', (event) => destroy(event.detail?.root));
  init();
  // Loaded in <head>, the script runs before the markup exists: once more when it is parsed
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', () => init(), { once: true });
})();
```

Free to use, from Kodza (https://kodza.dev).
