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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Initialize the i18n config early so translation files loaded below
can populate it. -->
<script>
// Inlined from common.js — too small to warrant a separate request.
(function(){
var root = window.DOCUMD_HOMEPAGE_I18N = window.DOCUMD_HOMEPAGE_I18N || {};
root.supported = ["en","zh-CN","zh-TW","ru","ja","hi","ko","de","pt-BR","pt-PT","nl","uk","vi","be","fr","it","id","es","th","sv","tr","et","ms","pl","fi","lt","no","da"];
root.fallbackLocales = {};
root.pageMeta = root.pageMeta || {};
root.translations = root.translations || {};
root.pageMeta["en"] = {
"lang": "en",
"title": "docu.md — AI writes it. docu.md does the rest.",
"description": "Your AI generates markdown. We handle everything else — preview, format, export to DOCX/PDF/HTML. Cross-platform markdown viewer with rich diagram support."
};
})();
</script>
<!-- Sync-preload the translation file before <body> renders, so the
page appears in the correct language from the first paint. -->
<script>
(function(){
var lang = (new URLSearchParams(location.search)).get('lang')
|| localStorage.getItem('documd-lang')
|| navigator.language || '';
var lower = lang.toLowerCase();
var file = null;
if (lower.indexOf('zh') === 0) {
file = (lower.indexOf('tw') >= 0 || lower.indexOf('hk') >= 0 || lower.indexOf('hant') >= 0) ? 'zh-TW' : 'zh-CN';
} else if (lower.indexOf('ru') === 0) file = 'ru';
else if (lower.indexOf('ja') === 0) file = 'ja';
else if (lower.indexOf('hi') === 0) file = 'hi';
else if (lower.indexOf('ko') === 0) file = 'ko';
else if (lower.indexOf('de') === 0) file = 'de';
else if (lower.indexOf('pt-br') === 0) file = 'pt-BR';
else if (lower.indexOf('pt-pt') === 0 || lower === 'pt') file = 'pt-PT';
else if (lower.indexOf('nl') === 0) file = 'nl';
else if (lower.indexOf('uk') === 0) file = 'uk';
else if (lower.indexOf('vi') === 0) file = 'vi';
else if (lower.indexOf('be') === 0) file = 'be';
else if (lower.indexOf('fr') === 0) file = 'fr';
else if (lower.indexOf('it') === 0) file = 'it';
else if (lower.indexOf('id') === 0) file = 'id';
else if (lower.indexOf('es') === 0) file = 'es';
else if (lower.indexOf('th') === 0) file = 'th';
else if (lower.indexOf('sv') === 0) file = 'sv';
else if (lower.indexOf('tr') === 0) file = 'tr';
else if (lower.indexOf('et') === 0) file = 'et';
else if (lower.indexOf('ms') === 0) file = 'ms';
else if (lower.indexOf('pl') === 0) file = 'pl';
else if (lower.indexOf('fi') === 0) file = 'fi';
else if (lower.indexOf('lt') === 0) file = 'lt';
else if (lower.indexOf('no') === 0) file = 'no';
else if (lower.indexOf('da') === 0) file = 'da';
if (file) {
document.write('<script src="assets/js/i18n/' + file + '.js"><\/script>');
document.documentElement.className = 'i18n-loading';
}
})();
</script>
<style>html.i18n-loading body{display:none}</style>
<!-- Safety net: if the i18n engine fails to load or crashes, force-show
the body after 5s so the page is never permanently blank. -->
<script>
(function(){
setTimeout(function(){
var stillHidden = document.documentElement.classList.contains('i18n-loading');
if (stillHidden) {
try { console.log('[I18N-SAFETY] Force-revealing body after timeout'); } catch(e) {}
document.documentElement.classList.remove('i18n-loading');
}
}, 5000);
})();
</script>
<!-- Preload critical font files so they start downloading before
the stylesheet is fully parsed, reducing FOUT (Flash of Unstyled Text). -->
<link rel="preload" href="assets/fonts/inter.woff2" as="font" type="font/woff2">
<link rel="preload" href="assets/fonts/fraunces.woff2" as="font" type="font/woff2">
<link rel="stylesheet" href="assets/css/fonts.css">
<title>docu.md — AI writes it. docu.md does the rest.</title>
<meta name="description" content="Your AI generates markdown. We handle everything else — preview, format, export to DOCX/PDF/HTML. Cross-platform markdown viewer with rich diagram support.">
<link rel="icon" type="image/svg+xml" href="assets/images/logo.svg">
<link rel="icon" type="image/png" sizes="128x128" href="assets/images/logo.png">
<style>
/* ===== Reset & Variables ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--brand: #2f5fd0;
--brand-hover: #234aa8;
--brand-light: #eef2fb;
--brand-soft: #d9e2f6;
--brand-glow: rgba(47, 95, 208, 0.1);
--amber: #c9821b;
--emerald: #3f8f6d;
--violet: #7a5cc4;
--rose: #c4506a;
--text-primary: #22201b;
--text-secondary: #6a6459;
--text-muted: #9c9488;
--border: #e7e1d5;
--border-light: #f1ece2;
--canvas: #fdfcf9;
--surface: #f6f3ec;
--surface-alt: #efeadf;
--radius: 12px;
--radius-sm: 8px;
--radius-lg: 16px;
--radius-pill: 9999px;
--font-serif: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
--shadow-card: 0 1px 3px 0 rgba(55, 45, 30, 0.06), 0 1px 2px -1px rgba(55, 45, 30, 0.05);
--shadow-card-hover: 0 6px 18px -6px rgba(55, 45, 30, 0.14), 0 2px 6px -2px rgba(55, 45, 30, 0.08);
--shadow-lg: 0 18px 48px -18px rgba(45, 38, 26, 0.18), 0 4px 12px -4px rgba(45, 38, 26, 0.08);
--max-width: 1200px;
--section-gap: 96px;
--section-gap-sm: 64px;
}
html { font-size: 16px; scroll-behavior: smooth; }
body {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
color: var(--text-primary);
background: var(--canvas);
line-height: 1.56;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* ===== Typography ===== */
.display { font-family: var(--font-serif); font-size: clamp(42px, 5.6vw, 70px); font-weight: 600; line-height: 1.06; letter-spacing: -0.02em; font-optical-sizing: auto; }
.heading-lg { font-family: var(--font-serif); font-size: clamp(29px, 3.6vw, 42px); font-weight: 600; line-height: 1.16; letter-spacing: -0.012em; font-optical-sizing: auto; }
.heading-md { font-family: var(--font-serif); font-size: 25px; font-weight: 600; line-height: 1.24; letter-spacing: -0.008em; }
.heading-sm { font-size: 20px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
.body-lg { font-size: 18px; font-weight: 400; line-height: 1.6; color: var(--text-secondary); }
.body-sm { font-size: 14px; font-weight: 400; line-height: 1.55; color: var(--text-muted); }
.eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--brand); }
/* ===== Layout ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 32px; position: relative; }
.section { padding: var(--section-gap) 0; position: relative; overflow: hidden; }
.section-sm { padding: var(--section-gap-sm) 0; position: relative; }
.section-alt { background: var(--surface); }
/* ===== Section Header ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .eyebrow { margin-bottom: 14px; display: inline-flex; align-items: center; gap: 10px; }
.section-header .eyebrow::before,
.section-header .eyebrow::after {
content: ''; width: 22px; height: 1px; background: currentColor; opacity: 0.45;
}
.section-header .body-lg { max-width: 560px; margin: 12px auto 0; }
/* ===== Navigation ===== */
.nav {
position: fixed; top: 0; left: 0; right: 0; z-index: 100;
background: rgba(253, 252, 249, 0.82);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
border-bottom: 1px solid var(--border);
}
.nav-inner {
max-width: var(--max-width); margin: 0 auto; padding: 0 32px;
height: 56px; display: flex; align-items: center; gap: 32px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-primary); font-family: var(--font-serif); font-weight: 600; font-size: 19px; letter-spacing: -0.01em; }
.nav-logo img { width: 30px; height: 30px; border-radius: 6px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a { text-decoration: none; color: var(--text-secondary); font-size: 14px; font-weight: 500; padding: 6px 14px; border-radius: var(--radius-sm); transition: all 0.15s; }
.nav-links a:hover { color: var(--brand); background: var(--brand-light); }
.nav-actions { margin-left: auto; display: flex; gap: 0; align-items: center; }
.language-switcher { position: relative; }
.language-select { display: none; }
.language-btn {
border: 0; outline: none; box-shadow: none; background: transparent;
color: var(--text-secondary); font-family: inherit;
font-size: 14px; line-height: 1.2; font-weight: 500; cursor: pointer;
padding: 0 22px 0 0; white-space: nowrap; text-align: right;
background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
background-position: calc(100% - 9px) 50%, calc(100% - 4px) 50%;
background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
transition: color 0.15s;
}
.language-btn:hover { color: var(--text-primary); }
.language-btn:focus,
.language-btn:focus-visible,
.language-btn:active {
outline: none;
border: 0;
box-shadow: none;
color: var(--text-primary);
}
.language-dropdown {
position: absolute; top: 100%; right: 0; margin-top: 4px;
background: var(--canvas); border: 1px solid var(--border);
border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
list-style: none; padding: 4px 0; min-width: 200px;
max-height: 340px; overflow-y: auto; z-index: 200;
display: none;
}
.language-dropdown.open { display: block; }
.language-dropdown li {
padding: 7px 14px; font-size: 14px; color: var(--text-primary);
cursor: pointer; transition: background 0.1s;
}
.language-dropdown li:hover { background: var(--brand-light); }
.language-dropdown li.active { color: var(--brand); font-weight: 600; }
.nav-mobile-btn { display: none; background: none; border: none; cursor: pointer; color: var(--text-primary); padding: 4px; }
/* ===== Buttons ===== */
.btn {
display: inline-flex; align-items: center; gap: 10px;
padding: 0 0 7px; border-radius: 0; font-size: 15px; font-weight: 700;
text-decoration: none; cursor: pointer; transition: color 0.18s, border-color 0.18s;
border: none; border-bottom: 2px solid currentColor; white-space: nowrap;
background: transparent;
}
.btn svg { transition: transform 0.18s; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { color: var(--text-primary); }
.btn-primary:hover { color: var(--brand); }
.btn-secondary { color: var(--text-secondary); border-bottom-color: rgba(106, 100, 89, 0.35); }
.btn-secondary:hover { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.btn-lg { padding-bottom: 8px; font-size: 16px; }
/* ===== Decorative: Dot Grid Pattern ===== */
.dot-grid {
position: absolute; inset: 0; pointer-events: none; opacity: 0.035;
background-image: radial-gradient(circle, var(--text-primary) 1px, transparent 1px);
background-size: 26px 26px;
}
/* ===== Decorative: Editorial Lines ===== */
.editorial-lines {
position: absolute; inset: 0; pointer-events: none; opacity: 0.4;
background:
linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(120, 96, 60, 0.05) calc(50% - 1px), rgba(120, 96, 60, 0.05) 50%, transparent 50%),
linear-gradient(180deg, transparent 0, transparent 72%, rgba(120, 96, 60, 0.035) 72%, rgba(120, 96, 60, 0.035) calc(72% + 1px), transparent calc(72% + 1px));
}
.accent-rule {
position: absolute; width: 148px; height: 2px; border-radius: 999px;
background: var(--brand); opacity: 0.5; pointer-events: none;
}
.accent-rule.one { top: 132px; left: max(32px, calc((100vw - var(--max-width)) / 2)); }
.accent-rule.two { right: max(32px, calc((100vw - var(--max-width)) / 2)); bottom: 92px; background: var(--amber); width: 88px; opacity: 0.6; }
/* ===== Decorative: Section Divider Wave ===== */
.divider-wave {
width: 100%; height: 40px; overflow: hidden; line-height: 0;
background: var(--canvas);
}
.divider-wave svg { width: 100%; height: 40px; }
.divider-wave.flip { transform: rotate(180deg); }
/* ===== Hero ===== */
.hero {
padding: 144px 0 88px; position: relative; overflow: hidden;
background:
radial-gradient(120% 80% at 15% 0%, rgba(201, 130, 27, 0.06), transparent 46%),
linear-gradient(180deg, var(--surface) 0%, var(--canvas) 56%),
linear-gradient(135deg, rgba(47, 95, 208, 0.06), transparent 40%);
}
.hero .dot-grid { opacity: 0.06; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr); gap: 64px; align-items: center; position: relative; z-index: 1; }
.hero-copy { text-align: left; }
.hero-badge {
display: inline-flex; align-items: center; gap: 8px;
padding: 6px 16px; border-radius: var(--radius-pill);
background: var(--canvas); color: var(--brand);
font-size: 12px; font-weight: 700; margin-bottom: 28px;
border: 1px solid var(--brand-soft); position: relative; z-index: 1;
box-shadow: var(--shadow-card);
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 { margin-bottom: 24px; position: relative; z-index: 1; }
.hero h1 em {
font-style: italic; font-weight: 600;
color: var(--brand);
padding-right: 0.06em;
}
.hero .subtitle { max-width: 600px; margin: 0 0 40px; position: relative; z-index: 1; }
.hero-actions { display: flex; gap: 12px; justify-content: flex-start; flex-wrap: wrap; position: relative; z-index: 1; }
.hero-platforms { margin-top: 36px; display: flex; gap: 18px; justify-content: flex-start; flex-wrap: wrap; position: relative; z-index: 1; }
.hero-platforms span { font-size: 13px; color: var(--text-muted); font-weight: 500; display: flex; align-items: center; gap: 6px; }
.hero-platforms span svg { opacity: 0.5; }
/* ===== Hero Visual: Publication Stack ===== */
.artifact-stage { min-height: 568px; position: relative; isolation: isolate; }
.artifact-stage::before {
content: ''; position: absolute; inset: 28px 0 8px 40px;
border: 1px solid rgba(120, 96, 60, 0.14); border-radius: 28px;
background: linear-gradient(135deg, rgba(255,253,248,0.8), rgba(246,243,236,0.6));
transform: rotate(-2deg); z-index: -1;
}
.doc-sheet {
position: absolute; background: var(--canvas); border: 1px solid var(--border);
border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden;
}
.doc-sheet.main { width: 360px; min-height: 472px; right: 62px; top: 8px; padding: 30px; transform: rotate(1.8deg); }
.doc-sheet.code { width: 258px; min-height: 230px; left: 4px; top: 84px; padding: 22px; background: #272219; color: #ece4d5; transform: rotate(-5deg); }
.doc-sheet.export { width: 320px; left: 56px; bottom: 24px; padding: 20px; transform: rotate(3deg); }
.sheet-label { font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand); margin-bottom: 18px; }
.doc-title { font-family: var(--font-serif); font-size: 33px; line-height: 1.04; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 18px; }
.doc-kicker { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-bottom: 12px; }
.doc-line { height: 9px; border-radius: 999px; background: var(--border); margin: 10px 0; }
.doc-line.short { width: 58%; }
.doc-line.medium { width: 76%; }
.doc-figure { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; align-items: end; height: 90px; }
.doc-bar { border-radius: 8px 8px 3px 3px; background: var(--brand); }
.doc-bar:nth-child(1) { height: 44px; background: var(--emerald); }
.doc-bar:nth-child(2) { height: 72px; }
.doc-bar:nth-child(3) { height: 58px; background: var(--amber); }
.code-line { display: block; height: 10px; border-radius: 999px; background: rgba(236,228,213,0.18); margin: 12px 0; }
.code-line:nth-child(2) { width: 72%; background: rgba(201,130,27,0.5); }
.code-line:nth-child(4) { width: 54%; background: rgba(63,143,109,0.5); }
.code-line:nth-child(6) { width: 82%; }
.export-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.export-tile { border: 1px solid var(--border); border-radius: 12px; padding: 11px 10px; background: var(--surface); min-height: 74px; }
.export-tile strong { display: block; font-size: 17px; line-height: 1; letter-spacing: -0.02em; }
.export-tile span { display: block; margin-top: 6px; font-size: 10px; color: var(--text-muted); font-weight: 600; line-height: 1.35; }
.floating-note {
position: absolute; right: -8px; bottom: 198px; padding: 12px 16px;
background: var(--text-primary); color: #fff; border-radius: 999px;
font-size: 12px; font-weight: 700; letter-spacing: -0.01em; box-shadow: var(--shadow-lg);
z-index: 3;
}
/* ===== Problem/Solution ===== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.card { background: var(--canvas); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 38px 36px; box-shadow: var(--shadow-card); position: relative; overflow: hidden; }
.card-icon-wrap { width: 46px; height: 46px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.card-icon-wrap.blue { background: var(--brand-light); color: var(--brand); }
.card-icon-wrap.green { background: #e9f2ec; color: var(--emerald); }
.card h3 { margin-bottom: 12px; }
/* ===== Features Grid ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { padding: 32px; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-card); transition: all 0.2s; position: relative; overflow: hidden; }
.feature-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); border-color: var(--brand-soft); }
.feature-card .card-icon-wrap { margin-bottom: 24px; }
.feature-card h3 { margin-bottom: 8px; font-size: 18px; font-weight: 600; }
.feature-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.5; }
.feature-card .card-shine {
position: absolute; top: 0; right: 0; width: 80px; height: 80px;
background: radial-gradient(circle at top right, var(--brand-glow), transparent 70%);
pointer-events: none; opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover .card-shine { opacity: 1; }
/* ===== Visual Showcase: Before/After ===== */
.showcase-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: center; max-width: 900px; margin: 0 auto; }
.showcase-arrow {
display: flex; align-items: center; justify-content: center;
width: 72px; height: 2px; color: var(--brand); z-index: 2; flex-shrink: 0;
background: var(--brand); position: relative;
}
.showcase-arrow svg {
position: absolute; right: -12px; width: 24px; height: 24px;
background: var(--surface); padding: 2px;
}
.showcase-card {
border: 1px solid var(--border); border-radius: var(--radius-lg);
background: var(--canvas); box-shadow: var(--shadow-card); overflow: hidden;
}
.showcase-card-header {
padding: 14px 20px; background: var(--surface); border-bottom: 1px solid var(--border);
font-size: 12px; font-weight: 800; color: var(--text-muted); letter-spacing: 0.08em;
text-transform: uppercase; display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.showcase-card-header .format-chip {
display: inline-flex; align-items: center; padding: 3px 9px; border-radius: var(--radius-pill);
background: var(--canvas); border: 1px solid var(--border); color: var(--brand); font-size: 11px;
letter-spacing: 0; text-transform: none;
}
.showcase-card-body { padding: 20px; }
.showcase-card-body.md {
background: #272219; color: #ece4d5; font-family: 'SF Mono', 'Fira Code', monospace;
font-size: 12px; line-height: 1.7; min-height: 180px;
}
.showcase-card-body.md .c1 { color: #d89838; }
.showcase-card-body.md .c2 { color: #a9c0f2; }
.showcase-card-body.md .c3 { color: #84b39a; }
.showcase-card-body.md .c4 { color: #948a78; }
.showcase-card-body.rendered { min-height: 180px; }
.showcase-card-body.rendered .r-h1 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.showcase-card-body.rendered .r-h2 { font-size: 15px; font-weight: 600; color: var(--text-secondary); margin-bottom: 10px; }
.showcase-card-body.rendered .r-p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 8px; }
.showcase-card-body.rendered .r-tag {
display: inline-block; padding: 3px 10px; border-radius: var(--radius-pill);
font-size: 11px; font-weight: 500; margin: 2px;
background: var(--brand-light); color: var(--brand);
}
/* ===== Theme Previews ===== */
.theme-preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.theme-preview {
border: 1px solid var(--border); border-radius: 20px; padding: 16px;
background: var(--canvas); box-shadow: var(--shadow-card); overflow: hidden;
}
.theme-preview-sheet {
min-height: 260px; border-radius: 14px; padding: 24px; border: 1px solid rgba(15,23,43,0.08);
display: flex; flex-direction: column; justify-content: space-between;
}
.theme-preview.academic .theme-preview-sheet { background: #fbfaf6; color: #171717; font-family: Georgia, 'Times New Roman', serif; }
.theme-preview.business .theme-preview-sheet { background: #f8fafc; color: #0f172b; }
.theme-preview.reading .theme-preview-sheet { background: #fff7ed; color: #2b2118; font-family: Palatino, Georgia, serif; }
.theme-preview-title { font-size: 24px; line-height: 1.08; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 18px; }
.theme-preview.academic .theme-preview-title { font-weight: 600; }
.theme-preview-lines span { display: block; height: 8px; border-radius: 999px; margin: 10px 0; background: currentColor; opacity: 0.14; }
.theme-preview-lines span:nth-child(1) { width: 96%; }
.theme-preview-lines span:nth-child(2) { width: 78%; }
.theme-preview-lines span:nth-child(3) { width: 88%; }
.theme-preview-lines span:nth-child(4) { width: 52%; }
.theme-preview-caption { margin-top: 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.theme-preview-caption strong { font-size: 15px; }
.theme-preview-caption span { font-size: 12px; color: var(--text-muted); font-weight: 600; }
/* ===== Diagram Types ===== */
.diagram-strip { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.diagram-tag {
padding: 10px 20px; border-radius: var(--radius-pill);
background: var(--canvas); color: var(--text-primary);
font-size: 14px; font-weight: 500; border: 1px solid var(--border);
box-shadow: var(--shadow-card); transition: all 0.2s;
}
.diagram-tag:hover { border-color: var(--brand); box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }
.diagram-tag .tag-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.tag-dot.puml { background: #4a90d9; } .tag-dot.mer { background: #22aa55; }
.tag-dot.vega { background: #f58518; } .tag-dot.draw { background: #f08705; }
.tag-dot.canv { background: #7c3aed; } .tag-dot.info { background: #e11d48; }
.tag-dot.gv { background: #0891b2; }
/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps::before {
content: ''; position: absolute; top: 56px; left: 20%; right: 20%; height: 2px;
background: linear-gradient(90deg, var(--brand-soft), var(--brand), var(--brand-soft));
z-index: 0; display: block;
}
.step { text-align: center; position: relative; z-index: 1; }
.step-number { width: 56px; height: 56px; border-radius: 50%; background: var(--canvas); color: var(--brand); display: inline-flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; margin-bottom: 20px; border: 2px solid var(--brand); box-shadow: 0 0 0 8px var(--canvas); }
.step h3 { margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--text-secondary); }
.step-meta { margin-top: 16px; font-size: 12px; color: var(--text-muted); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
/* ===== Platforms ===== */
.platforms-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.platform-card {
padding: 28px 16px; border: 1px solid var(--border);
border-radius: var(--radius); text-align: center; text-decoration: none;
color: var(--text-primary); transition: all 0.2s; box-shadow: var(--shadow-card);
background: var(--canvas);
}
.platform-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); border-color: var(--brand); }
.platform-card .plat-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.plat-icon.chrome { background: #eff6ff; color: #4285f4; }
.plat-icon.edge { background: #eff6ff; color: #0078d7; }
.plat-icon.firefox { background: #fff0eb; color: #ff7139; }
.plat-icon.obsidian { background: #f5f0ff; color: #7c3aed; }
.plat-icon.vscode { background: #e6f0ff; color: #007acc; }
.plat-icon.mobile { background: var(--surface); color: var(--text-secondary); }
.platform-card .name { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.platform-card .hint { font-size: 11px; color: var(--text-muted); }
/* ===== CTA Section ===== */
.cta-section {
background: var(--text-primary); color: #fff; text-align: center;
position: relative; overflow: hidden;
}
.cta-section .dot-grid { opacity: 0.06; background-image: radial-gradient(circle, #fff 1px, transparent 1px); }
.cta-section .heading-lg { color: #fff; position: relative; z-index: 1; }
.cta-section .body-lg { color: #b3aa99; margin: 16px auto 32px; max-width: 560px; position: relative; z-index: 1; }
.cta-section .hero-actions { position: relative; z-index: 1; }
.cta-section .btn-primary { color: #fff; }
.cta-section .btn-primary:hover { color: #a9c0f2; }
.cta-section .btn-secondary { color: #cbc3b4; border-bottom-color: rgba(203,195,180,0.35); }
.cta-section .btn-secondary:hover { color: #fff; border-bottom-color: #fff; }
/* ===== Footer ===== */
.footer { padding: 48px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-left { display: flex; align-items: center; gap: 12px; }
.footer-left img { width: 22px; height: 22px; border-radius: 4px; }
.footer-left span { font-size: 14px; color: var(--text-muted); }
.footer-right { display: flex; gap: 24px; }
.footer-right a { text-decoration: none; color: var(--text-secondary); font-size: 14px; font-weight: 500; transition: color 0.15s; }
.footer-right a:hover { color: var(--brand); }
/* ===== Export Format Badges ===== */
.export-formats { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.export-badge {
display: flex; align-items: center; gap: 8px; padding: 14px 24px;
border: 1px solid var(--border); border-radius: var(--radius);
background: var(--canvas); box-shadow: var(--shadow-card);
font-weight: 600; font-size: 15px; color: var(--text-primary);
}
.export-badge .fmt-ext { font-size: 12px; color: var(--brand); font-weight: 700; background: var(--brand-light); padding: 2px 8px; border-radius: 4px; }
/* ===== Output Gallery ===== */
.output-gallery { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; align-items: stretch; }
.output-card {
min-height: 260px; padding: 28px; border: 1px solid var(--border); border-radius: 20px;
background: var(--canvas); box-shadow: var(--shadow-card); position: relative; overflow: hidden;
}
.output-card.dark { background: var(--text-primary); color: #fff; }
.output-card.wide { grid-row: span 2; }
.output-card::after {
content: ''; position: absolute; inset: auto 0 0; height: 6px;
background: linear-gradient(90deg, var(--brand), var(--emerald), var(--amber));
}
.output-card.dark::after { background: linear-gradient(90deg, var(--brand), var(--violet)); }
.output-card .label { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brand); margin-bottom: 18px; }
.output-card.dark .label { color: #a9c0f2; }
.output-card h3 { font-family: var(--font-serif); font-size: 27px; line-height: 1.12; font-weight: 600; letter-spacing: -0.018em; margin-bottom: 14px; }
.output-card p { color: var(--text-secondary); font-size: 15px; max-width: 440px; }
.output-card.dark p { color: #cbc3b4; }
.output-mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 28px; }
.output-mini {
padding: 16px; border-radius: 14px; background: rgba(255,255,255,0.08);
border: 1px solid rgba(255,255,255,0.12);
}
.output-mini strong { display: block; font-size: 22px; line-height: 1; }
.output-mini span { display: block; margin-top: 8px; font-size: 12px; color: #cbc3b4; font-weight: 600; }
.output-mini-sep {
grid-column: 1 / -1;
display: flex; align-items: center; gap: 10px;
padding: 2px 0; margin: 2px 0;
font-size: 11px; font-weight: 600; text-transform: uppercase;
letter-spacing: 0.05em; color: rgba(255,255,255,0.3);
}
.output-mini-sep::before,
.output-mini-sep::after {
content: ''; flex: 1; height: 1px;
background: rgba(255,255,255,0.1);
}
.report-lines { margin-top: 30px; max-width: 360px; }
.report-lines span { display: block; height: 10px; border-radius: 999px; background: var(--border); margin: 12px 0; }
.report-lines span:nth-child(1) { width: 92%; }
.report-lines span:nth-child(2) { width: 72%; }
.report-lines span:nth-child(3) { width: 84%; }
.report-lines span:nth-child(4) { width: 56%; background: var(--brand-soft); }
/* ===== Responsive ===== */
@media (max-width: 1024px) {
.features-grid { grid-template-columns: repeat(2, 1fr); }
.platforms-grid { grid-template-columns: repeat(3, 1fr); }
.showcase-grid { grid-template-columns: 1fr; gap: 16px; }
.showcase-arrow { transform: rotate(90deg); }
}
@media (max-width: 768px) {
:root { --section-gap: 64px; --section-gap-sm: 48px; }
.container { padding: 0 20px; }
.nav-links { display: none; }
.language-btn { font-size: 14px; }
.nav-mobile-btn { display: block; }
.hero { padding: 120px 0 48px; }
.two-col { grid-template-columns: 1fr; gap: 24px; }
.features-grid { grid-template-columns: 1fr; }
.steps { grid-template-columns: 1fr; gap: 24px; }
.steps::before { display: none; }
.platforms-grid { grid-template-columns: repeat(2, 1fr); }
.footer-inner { flex-direction: column; text-align: center; }
.hero-actions { flex-direction: column; align-items: center; }
.hero-actions .btn { width: auto; justify-content: flex-start; }
.heading-lg { font-size: 28px; }
.hero-grid { grid-template-columns: 1fr; gap: 40px; }
.artifact-stage { min-height: 472px; }
.doc-sheet.main { right: 0; width: min(330px, 82vw); }
.doc-sheet.code { display: none; }
.doc-sheet.export { left: 0; bottom: 8px; width: min(320px, 82vw); }
.floating-note { right: 4px; bottom: 184px; }
.showcase-grid { grid-template-columns: 1fr; }
.showcase-arrow { transform: rotate(90deg); margin: 8px auto; }
.theme-preview-grid { grid-template-columns: 1fr; }
.output-gallery { grid-template-columns: 1fr; }
.output-card.wide { grid-row: auto; }
}
@media (max-width: 480px) {
.platforms-grid { grid-template-columns: 1fr 1fr; }
.hero-platforms { gap: 12px; }
}
</style>
</head>
<body>
<!-- Navigation -->
<nav class="nav">
<div class="nav-inner">
<a href="/" class="nav-logo">
<img src="assets/images/logo.svg" alt="docu.md" width="30" height="30">
docu.md
</a>
<div class="nav-links">
<a href="#features" data-i18n="Features">Features</a>
<a href="#showcase" data-i18n="Showcase">Showcase</a>
<a href="#platforms" data-i18n="Platforms">Platforms</a>
<a href="/features/" data-i18n="Docs">Docs</a>
<a href="/faq" data-i18n="FAQ">FAQ</a>
</div>
<div class="nav-actions">
<div class="language-switcher" id="languageSwitcher">
<button class="language-btn" id="languageBtn" aria-label="Language" title="Language">English</button>
<ul class="language-dropdown" id="languageDropdown">
<li data-value="en">English</li>
<li data-value="zh-CN">简体中文</li>
<li data-value="zh-TW">繁體中文</li>
<li data-value="ru">Русский</li>
<li data-value="ja">日本語</li>
<li data-value="hi">हिन्दी</li>
<li data-value="ko">한국어</li>
<li data-value="de">Deutsch</li>
<li data-value="pt-BR">Português (Brasil)</li>
<li data-value="pt-PT">Português (Portugal)</li>
<li data-value="nl">Nederlands</li>
<li data-value="uk">Українська</li>
<li data-value="vi">Tiếng Việt</li>
<li data-value="be">Беларуская</li>
<li data-value="fr">Français</li>
<li data-value="it">Italiano</li>
<li data-value="id">Bahasa Indonesia</li>
<li data-value="es">Español</li>
<li data-value="th">ไทย</li>
<li data-value="sv">Svenska</li>
<li data-value="tr">Türkçe</li>
<li data-value="et">Eesti</li>
<li data-value="ms">Bahasa Melayu</li>
<li data-value="pl">Polski</li>
<li data-value="fi">Suomi</li>
<li data-value="lt">Lietuvių</li>
<li data-value="no">Norsk</li>
<li data-value="da">Dansk</li>
</ul>
<select class="language-select" id="languageSelect">
<option value="en">English</option>
<option value="zh-CN">简体中文</option>
<option value="zh-TW">繁體中文</option>
<option value="ru">Русский</option>
<option value="ja">日本語</option>
<option value="hi">हिन्दी</option>
<option value="ko">한국어</option>
<option value="de">Deutsch</option>
<option value="pt-BR">Português (Brasil)</option>
<option value="pt-PT">Português (Portugal)</option>
<option value="nl">Nederlands</option>
<option value="uk">Українська</option>
<option value="vi">Tiếng Việt</option>
<option value="be">Беларуская</option>
<option value="fr">Français</option>
<option value="it">Italiano</option>
<option value="id">Bahasa Indonesia</option>
<option value="es">Español</option>
<option value="th">ไทย</option>
<option value="sv">Svenska</option>
<option value="tr">Türkçe</option>
<option value="et">Eesti</option>
<option value="ms">Bahasa Melayu</option>
<option value="pl">Polski</option>
<option value="fi">Suomi</option>
<option value="lt">Lietuvių</option>
<option value="no">Norsk</option>
<option value="da">Dansk</option>
</select>
</div>
</div>
<button class="nav-mobile-btn" aria-label="Menu">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M3 12h18M3 6h18M3 18h18"/></svg>
</button>
</div>
</nav>
<!-- ===== Hero ===== -->
<section class="hero">
<div class="dot-grid"></div>
<div class="editorial-lines"></div>
<div class="accent-rule one"></div>
<div class="accent-rule two"></div>
<div class="container">
<div class="hero-grid">
<div class="hero-copy">
<div class="hero-badge">
<span class="hero-badge-dot"></span>
<span data-i18n="The aftercare for AI-written markdown">The aftercare for AI-written markdown</span>
</div>
<h1 class="display" data-i18n-html="hero-slogan">AI writes it.<br><em>docu.md</em> does the rest.</h1>
<p class="body-lg subtitle" data-i18n="Turn AI-generated markdown into work you can hand in, send out, publish, or present. Beautiful reading, rich diagrams, and polished DOCX/PDF/HTML output across the platforms you already use.">
Turn AI-generated markdown into work you can hand in, send out, publish, or present. Beautiful reading, rich diagrams, and polished DOCX/PDF/HTML output across the platforms you already use.
</p>
<div class="hero-actions">
<a href="#get-started" class="btn btn-primary btn-lg">
<span data-i18n="Start with docu.md">Start with docu.md</span>
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 12h14M12 5l7 7-7 7"/></svg>
</a>
<a href="#showcase" class="btn btn-secondary btn-lg"><span data-i18n="See the output">See the output</span></a>
</div>
<div class="hero-platforms">
<span><svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor"><circle cx="12" cy="12" r="10"/></svg> <span data-i18n="Browser">Browser</span></span>
<span><svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor"><circle cx="12" cy="12" r="10"/></svg> Obsidian</span>
<span><svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor"><circle cx="12" cy="12" r="10"/></svg> VS Code</span>
<span><svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor"><circle cx="12" cy="12" r="10"/></svg> <span data-i18n="Mobile">Mobile</span></span>
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</div>
<div class="artifact-stage" aria-hidden="true">
<div class="doc-sheet code">
<span class="code-line"></span>
<span class="code-line"></span>
<span class="code-line"></span>
<span class="code-line"></span>
<span class="code-line"></span>
<span class="code-line"></span>
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<div class="doc-sheet main">
<div class="sheet-label" data-i18n="Annual Brief">Annual Brief</div>
<div class="doc-title" data-i18n="A finished document from a simple .md">A finished document from a simple .md</div>
<div class="doc-kicker">DOCX / PDF / HTML</div>
<div class="doc-line"></div>
<div class="doc-line medium"></div>
<div class="doc-line short"></div>
<div class="doc-figure">
<div class="doc-bar"></div>
<div class="doc-bar"></div>
<div class="doc-bar"></div>
</div>
</div>
<div class="doc-sheet export">
<div class="sheet-label" data-i18n="Deliverables">Deliverables</div>
<div class="export-grid">
<div class="export-tile"><strong>.docx</strong><span data-i18n="editable">editable</span></div>
<div class="export-tile"><strong>.pdf</strong><span data-i18n="print">print</span></div>
<div class="export-tile"><strong>.html</strong><span data-i18n="publish">publish</span></div>
<div class="export-tile"><strong>.png</strong><span data-i18n="Diagrams">Diagrams</span></div>
<div class="export-tile"><strong>.drawio</strong><span data-i18n="Editable diagrams">Editable diagrams</span></div>
<div class="export-tile"><strong>.svg</strong><span data-i18n="Vector diagrams">Vector diagrams</span></div>
</div>
</div>
<div class="floating-note" data-i18n="Markdown in. Finished work out.">Markdown in. Finished work out.</div>
</div>
</div>
</div>
</section>
<!-- ===== Problem / Solution ===== -->
<section class="section-sm">
<div class="container">
<div class="two-col">
<div class="card card-accent-left">
<div class="card-icon-wrap blue">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg>
</div>
<h3 class="heading-sm" data-i18n="AI writes .md by default.">AI writes .md by default.</h3>
<p class="body-sm" data-i18n-html="problem-copy">
ChatGPT, Claude, Copilot — every AI outputs markdown. It's fast, clean, and version-control friendly. But when you need to share with a colleague, submit to a journal, or present to a client, you hit a wall. <strong>Markdown files aren't documents.</strong>
</p>
</div>
<div class="card card-accent-right">
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><polyline points="20 6 9 17 4 12"/></svg>
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<h3 class="heading-sm" data-i18n="docu.md bridges the gap.">docu.md bridges the gap.</h3>
<p class="body-sm" data-i18n-html="bridge-copy">
Open any .md file and see it beautifully rendered — live diagrams, formatted code, editable math. Export to polished DOCX, PDF, or HTML in one click. No manual formatting. No copy-paste. <strong>Just your content, delivered professionally.</strong>
</p>
</div>
</div>
</div>
</section>
<!-- ===== Showcase: Before / After ===== -->
<section class="section section-alt" id="showcase">
<div class="container">
<div class="section-header">
<span class="eyebrow" data-i18n="See the Magic">See the Magic</span>
<h2 class="heading-lg" data-i18n="Raw markdown → Polished document.">Raw markdown → Polished document.</h2>
<p class="body-lg" data-i18n="What you write in your editor vs. what docu.md delivers.">What you write in your editor vs. what docu.md delivers.</p>
</div>
<div class="showcase-grid">
<div class="showcase-card">
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<span data-i18n="Source draft">Source draft</span>
<span class="format-chip">.md</span>
</div>
<div class="showcase-card-body md">
<span class="c1"># Annual Report 2025</span><br>
<span class="c1">## Executive Summary</span><br>
<br>
Our <span class="c2">**AI-driven platform**</span><br>
processed over <span class="c2">**10M requests**</span><br>
in fiscal year 2025.<br>
<br>
<span class="c4">```mermaid</span><br>
<span class="c3">pie title Revenue Split</span><br>
<span class="c3">"Enterprise" : 45</span><br>
<span class="c3">"SMB" : 35</span><br>
<span class="c3">"Individual" : 20</span><br>
<span class="c4">```</span><br>
<br>
<span class="c4">$$E = mc^2$$</span>
</div>
</div>
<div class="showcase-arrow">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 12h14M12 5l7 7-7 7"/></svg>
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<div class="showcase-card">
<div class="showcase-card-header">
<span data-i18n="Finished artifact">Finished artifact</span>
<span class="format-chip">.docx</span>
</div>
<div class="showcase-card-body rendered">
<div class="r-h1" data-i18n="Annual Report 2025">Annual Report 2025</div>
<div class="r-h2" data-i18n="Executive Summary">Executive Summary</div>
<div class="r-p" data-i18n-html="annual-report-summary">Our <strong>AI-driven platform</strong> processed over <strong>10M requests</strong> in fiscal year 2025.</div>
<div class="r-p">
<span class="r-tag" data-i18n="Enterprise 45%">Enterprise 45%</span>
<span class="r-tag" data-i18n="SMB 35%">SMB 35%</span>
<span class="r-tag" data-i18n="Individual 20%">Individual 20%</span>
</div>
<div class="r-p" style="font-family:serif;font-style:italic;font-size:16px;color:var(--text-primary);">E = mc²</div>
</div>
</div>
</div>
<!-- Export Format Badges -->
<div class="export-formats">
<div class="export-badge">
<span class="fmt-ext">.docx</span> <span data-i18n="Word Document">Word Document</span>
</div>
<div class="export-badge">
<span class="fmt-ext">.pdf</span> <span data-i18n="Print-ready">Print-ready</span>
</div>
<div class="export-badge">
<span class="fmt-ext">.html</span> <span data-i18n="Self-contained">Self-contained</span>
</div>
<div class="export-badge">
<span class="fmt-ext">.png</span> <span data-i18n="Diagrams">Diagrams</span>
</div>
<div class="export-badge">
<span class="fmt-ext">.drawio</span> <span data-i18n="Editable diagrams">Editable diagrams</span>
</div>
<div class="export-badge">
<span class="fmt-ext">.svg</span> <span data-i18n="Vector diagrams">Vector diagrams</span>
</div>
</div>
</div>
</section>
<!-- ===== Features ===== -->
<section class="section" id="features">
<div class="container">
<div class="section-header">
<span class="eyebrow" data-i18n="Features">Features</span>
<h2 class="heading-lg" data-i18n="Everything markdown deserves.">Everything markdown deserves.</h2>
<p class="body-lg" data-i18n="Beyond plain text — diagrams, formulas, themes, and export. All in one tool.">Beyond plain text — diagrams, formulas, themes, and export. All in one tool.</p>
</div>
<div class="features-grid">
<div class="feature-card">
<div class="card-shine"></div>
<div class="card-icon-wrap blue">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="3" y="3" width="18" height="18" rx="2"/><line x1="3" y1="9" x2="21" y2="9"/><line x1="9" y1="21" x2="9" y2="9"/></svg>
</div>
<h3 data-i18n="Rich Diagram Support">Rich Diagram Support</h3>
<p data-i18n="PlantUML, Mermaid, Vega, drawio, Canvas, Infographic, Graphviz — 7 diagram engines rendered live.">PlantUML, Mermaid, Vega, drawio, Canvas, Infographic, Graphviz — 7 diagram engines rendered live.</p>
</div>
<div class="feature-card">
<div class="card-shine"></div>
<div class="card-icon-wrap blue">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>
</div>
<h3 data-i18n="Professional Export">Professional Export</h3>
<p data-i18n="DOCX with editable equations, PDF with perfect layout, or self-contained HTML. One click.">DOCX with editable equations, PDF with perfect layout, or self-contained HTML. One click.</p>
</div>
<div class="feature-card">
<div class="card-shine"></div>
<div class="card-icon-wrap blue">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><circle cx="12" cy="12" r="10"/><path d="M2 12h20"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10"/></svg>
</div>
<h3 data-i18n="Cross-Platform">Cross-Platform</h3>
<p data-i18n="Chrome, Edge, Firefox, Obsidian, VS Code, Mobile — one consistent experience everywhere.">Chrome, Edge, Firefox, Obsidian, VS Code, Mobile — one consistent experience everywhere.</p>
</div>
<div class="feature-card">
<div class="card-shine"></div>
<div class="card-icon-wrap blue">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M12 20h9"/><path d="M16.5 3.5a2.12 2.12 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z"/></svg>
</div>
<h3 data-i18n="29 Professional Themes">29 Professional Themes</h3>
<p data-i18n="Classic, Reading, Modern, Creative, Chinese, Playful, Nature — switch in one click.">Classic, Reading, Modern, Creative, Chinese, Playful, Nature — switch in one click.</p>
</div>
<div class="feature-card">
<div class="card-shine"></div>
<div class="card-icon-wrap blue">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><polyline points="16 18 22 12 16 6"/><polyline points="8 6 2 12 8 18"/></svg>
</div>
<h3 data-i18n="100+ Language Highlighting">100+ Language Highlighting</h3>
<p data-i18n="Automatic syntax highlighting for over 100 programming languages. IDE-quality code rendering.">Automatic syntax highlighting for over 100 programming languages. IDE-quality code rendering.</p>
</div>
<div class="feature-card">
<div class="card-shine"></div>
<div class="card-icon-wrap blue">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/></svg>
</div>
<h3 data-i18n="Privacy-first, always free">Privacy-first, always free</h3>
<p data-i18n="All local processing. Your documents never leave your device. No premium tiers, no data collection.">All local processing. Your documents never leave your device. No premium tiers, no data collection.</p>
</div>
</div>
<!-- Theme Previews -->
<div style="margin-top:56px;">
<div class="section-header">
<span class="eyebrow" data-i18n="Themes">Themes</span>
<h2 class="heading-lg" data-i18n="Same markdown. Different occasion.">Same markdown. Different occasion.</h2>
<p class="body-lg" data-i18n="Choose a document mood before export — academic, business, reading, Chinese typography, playful notes, and more.">Choose a document mood before export — academic, business, reading, Chinese typography, playful notes, and more.</p>
</div>
<div class="theme-preview-grid">
<div class="theme-preview academic">
<div class="theme-preview-sheet">
<div>
<div class="theme-preview-title" data-i18n="Research Note">Research Note</div>
<div class="theme-preview-lines"><span></span><span></span><span></span><span></span></div>
</div>
<div style="font-size:13px;line-height:1.5;opacity:.72;" data-i18n="Equation blocks, citations, and long-form reading stay calm and formal.">Equation blocks, citations, and long-form reading stay calm and formal.</div>
</div>
<div class="theme-preview-caption">
<strong data-i18n="Academic">Academic</strong>
<span data-i18n="Papers and essays">Papers and essays</span>
</div>
</div>
<div class="theme-preview business">
<div class="theme-preview-sheet">
<div>
<div class="theme-preview-title" data-i18n="Quarterly Brief">Quarterly Brief</div>
<div class="theme-preview-lines"><span></span><span></span><span></span><span></span></div>
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<div style="display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-items:end;height:56px;">
<span style="height:34px;background:var(--brand);border-radius:6px 6px 2px 2px;"></span>
<span style="height:52px;background:var(--emerald);border-radius:6px 6px 2px 2px;"></span>
<span style="height:42px;background:var(--amber);border-radius:6px 6px 2px 2px;"></span>
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<div class="theme-preview-caption">
<strong data-i18n="Business">Business</strong>
<span data-i18n="Reports and decks">Reports and decks</span>
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<div class="theme-preview reading">
<div class="theme-preview-sheet">
<div>
<div class="theme-preview-title" data-i18n="Reading Copy">Reading Copy</div>
<div class="theme-preview-lines"><span></span><span></span><span></span><span></span></div>
</div>
<div style="font-size:13px;line-height:1.55;opacity:.72;" data-i18n="Warm spacing and book-like type make AI drafts easier to review.">Warm spacing and book-like type make AI drafts easier to review.</div>
</div>
<div class="theme-preview-caption">
<strong data-i18n="Reading">Reading</strong>
<span data-i18n="Review and sharing">Review and sharing</span>
</div>
</div>
</div>
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</section>
<!-- ===== Diagram Types ===== -->
<section class="section-sm section-alt">
<div class="container">
<div class="section-header">
<span class="eyebrow" data-i18n="Diagrams">Diagrams</span>
<h2 class="heading-lg" data-i18n="7 diagram engines, zero configuration.">7 diagram engines, zero configuration.</h2>
<p class="body-lg" data-i18n="Write diagram code in your markdown. docu.md renders it live — and exports at high resolution.">Write diagram code in your markdown. docu.md renders it live — and exports at high resolution.</p>
</div>
<div class="diagram-strip">
<span class="diagram-tag"><span class="tag-dot puml"></span>PlantUML</span>
<span class="diagram-tag"><span class="tag-dot mer"></span>Mermaid</span>
<span class="diagram-tag"><span class="tag-dot vega"></span>Vega / Vega-Lite</span>
<span class="diagram-tag"><span class="tag-dot draw"></span>drawio</span>
<span class="diagram-tag"><span class="tag-dot canv"></span>Canvas</span>
<span class="diagram-tag"><span class="tag-dot info"></span>Infographic</span>
<span class="diagram-tag"><span class="tag-dot gv"></span>Graphviz DOT</span>
</div>
<div style="margin-top:40px;text-align:center;">
<p class="body-lg" style="margin-bottom:16px;max-width:560px;margin-left:auto;margin-right:auto;" data-i18n="Bring these diagrams to your AI coding agent — install docu.md skills with one command.">Bring these diagrams to your AI coding agent — install docu.md skills with one command.</p>
<div style="display:inline-block;background:#272219;color:#ece4d5;border-radius:10px;padding:18px 28px;font-family:'SF Mono','Fira Code','Cascadia Code',monospace;font-size:15px;line-height:1.6;box-shadow:var(--shadow-card);">
<span style="color:#948a78;">$</span> <span style="color:#a9c0f2;">npx</span> <span style="color:#d89838;">skills</span> <span style="color:#84b39a;">add</span> <span style="color:#ece4d5;">markdown-viewer/skills</span>
</div>
</div>
</div>