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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">
<title>CalcuBite AI — Know what's really in your food</title>
<meta name="description" content="Scan barcodes, snap meal photos, search 3M+ foods. CalcuBite AI gives you instant nutrition insights, a personal food diary and weekly AI reports. No signup needed.">
<meta name="keywords" content="food analysis, nutrition, AI, food scanner, barcode scanner, calorie counter, food diary, health, diet">
<meta property="og:title" content="CalcuBite AI — Know what's really in your food">
<meta property="og:description" content="Scan barcodes, snap meal photos, search 3M+ foods. Instant nutrition insights with zero signup.">
<meta property="og:type" content="website">
<meta property="og:url" content="https://calcubite.vercel.app">
<meta property="og:image" content="/logo.png">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="CalcuBite AI — Know what's really in your food">
<meta name="twitter:description" content="Scan barcodes, snap meal photos, search 3M+ foods. Instant nutrition insights with zero signup.">
<meta name="twitter:image" content="/logo.png">
<link rel="icon" type="image/x-icon" href="/favicon.ico">
<link rel="manifest" href="/manifest.json">
<meta name="theme-color" content="#16a34a">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="apple-mobile-web-app-title" content="CalcuBite">
<link rel="apple-touch-icon" href="/6233209994745069536_120.jpg">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap" rel="stylesheet">
<style>
:root {
--primary: #16a34a;
--primary-dark: #15803d;
--secondary: #facc15;
--bg-primary: #f6efe2;
--bg-secondary: #ffffff;
--bg-tertiary: #ece2cd;
--text-primary: #141414;
--text-secondary: #2b2b2b;
--text-tertiary: #525252;
--border-color: #141414;
--border-w: 2px;
--shadow-sm: 3px 3px 0 0 #141414;
--shadow-md: 4px 4px 0 0 #141414;
--shadow-lg: 6px 6px 0 0 #141414;
--radius-md: 0.65rem;
--radius-lg: 0.8rem;
--radius-xl: 0.9rem;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
font-family: 'Inter', system-ui, sans-serif;
background: var(--bg-primary);
color: var(--text-primary);
line-height: 1.6;
-webkit-font-smoothing: antialiased;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
/* Header */
.site-header {
position: sticky; top: 0; z-index: 100;
background: var(--bg-primary);
border-bottom: var(--border-w) solid var(--border-color);
}
.header-inner {
display: flex; align-items: center; justify-content: space-between;
padding: 0.9rem 0;
}
.logo-wrap { display: flex; align-items: center; gap: 0.7rem; }
.logo-wrap img {
width: 42px; height: 42px; border-radius: var(--radius-md);
border: var(--border-w) solid var(--border-color);
}
.logo-wrap strong { font-size: 1.15rem; font-weight: 900; letter-spacing: -0.02em; }
.logo-wrap strong span { color: var(--primary); }
/* Buttons */
.btn {
display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
padding: 0.8rem 1.6rem;
font-family: inherit; font-size: 1rem; font-weight: 800;
border: var(--border-w) solid var(--border-color);
border-radius: var(--radius-md);
box-shadow: var(--shadow-sm);
cursor: pointer; text-decoration: none;
transition: transform 150ms ease, box-shadow 150ms ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 0 var(--border-color); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 0 var(--border-color); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); }
.btn-big { padding: 1rem 2.2rem; font-size: 1.1rem; box-shadow: var(--shadow-md); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.9rem; }
/* Hero */
.hero { padding: 4.5rem 0 3.5rem; text-align: center; }
.hero-badge {
display: inline-flex; align-items: center; gap: 0.45rem;
padding: 0.4rem 1rem; margin-bottom: 1.5rem;
font-size: 0.85rem; font-weight: 800;
background: var(--secondary);
border: var(--border-w) solid var(--border-color);
border-radius: 9999px;
box-shadow: var(--shadow-sm);
}
.hero h1 {
font-size: clamp(2.2rem, 6vw, 3.8rem);
font-weight: 900; letter-spacing: -0.03em; line-height: 1.1;
max-width: 800px; margin: 0 auto 1.25rem;
}
.hero h1 em { font-style: normal; color: var(--primary); }
.hero p.sub {
font-size: clamp(1rem, 2.5vw, 1.2rem);
color: var(--text-tertiary);
max-width: 620px; margin: 0 auto 2rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; margin-bottom: 1.75rem; }
.trust-row {
display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; justify-content: center;
font-size: 0.85rem; font-weight: 700; color: var(--text-tertiary);
}
.trust-row span { display: inline-flex; align-items: center; gap: 0.4rem; }
.trust-row i { color: var(--primary); }
/* Mock preview card */
.preview {
max-width: 420px; margin: 3rem auto 0;
background: var(--bg-secondary);
border: var(--border-w) solid var(--border-color);
border-radius: var(--radius-xl);
box-shadow: var(--shadow-lg);
padding: 1.25rem; text-align: left;
transform: rotate(-1deg);
}
.preview-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.preview-head .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); border: 1.5px solid var(--border-color); }
.preview-head strong { font-size: 0.9rem; font-weight: 800; }
.preview-row {
display: flex; align-items: center; gap: 0.75rem;
padding: 0.65rem 0.75rem; margin-bottom: 0.6rem;
background: var(--bg-primary);
border: 1.5px solid var(--border-color);
border-radius: var(--radius-md);
font-size: 0.88rem; font-weight: 600;
}
.preview-row i { color: var(--primary); width: 20px; text-align: center; }
.preview-row .kcal { margin-left: auto; font-weight: 800; color: var(--primary-dark); }
.preview-ring {
display: flex; align-items: center; gap: 0.9rem;
padding: 0.75rem;
background: var(--bg-tertiary);
border: var(--border-w) solid var(--border-color);
border-radius: var(--radius-md);
}
.preview-ring svg { width: 54px; height: 54px; flex: 0 0 auto; }
.preview-ring text { font-size: 9px; font-weight: 800; fill: var(--text-primary); }
.preview-ring .pr-info strong { display: block; font-size: 1.05rem; font-weight: 800; }
.preview-ring .pr-info small { font-size: 0.75rem; color: var(--text-tertiary); }
/* Sections */
section { padding: 3.5rem 0; }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-title h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 900; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.section-title p { color: var(--text-tertiary); max-width: 560px; margin: 0 auto; }
/* Features grid */
.features-grid {
display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 1.25rem;
}
.feature-card {
background: var(--bg-secondary);
border: var(--border-w) solid var(--border-color);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-sm);
padding: 1.5rem;
transition: transform 150ms ease, box-shadow 150ms ease;
}
.feature-card:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 0 var(--border-color); }
.feature-icon {
width: 52px; height: 52px;
display: flex; align-items: center; justify-content: center;
font-size: 1.4rem;
background: var(--secondary);
border: var(--border-w) solid var(--border-color);
border-radius: var(--radius-md);
box-shadow: 2px 2px 0 0 var(--border-color);
margin-bottom: 1rem;
}
.feature-card:nth-child(2n) .feature-icon { background: var(--primary); color: #fff; }
.feature-card h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 0.4rem; }
.feature-card p { font-size: 0.9rem; color: var(--text-tertiary); }
/* How it works */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.step {
position: relative;
background: var(--bg-secondary);
border: var(--border-w) solid var(--border-color);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-sm);
padding: 1.75rem 1.5rem 1.5rem;
}
.step-num {
position: absolute; top: -18px; left: 1.25rem;
width: 38px; height: 38px;
display: flex; align-items: center; justify-content: center;
font-weight: 900; font-size: 1.05rem;
background: var(--primary); color: #fff;
border: var(--border-w) solid var(--border-color);
border-radius: var(--radius-md);
box-shadow: 2px 2px 0 0 var(--border-color);
}
.step h3 { font-size: 1.05rem; font-weight: 800; margin: 0.5rem 0 0.4rem; }
.step p { font-size: 0.9rem; color: var(--text-tertiary); }
/* Final CTA */
.final-cta {
text-align: center;
background: var(--primary);
border-top: var(--border-w) solid var(--border-color);
border-bottom: var(--border-w) solid var(--border-color);
padding: 4rem 0;
}
.final-cta h2 { color: #fff; font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 900; letter-spacing: -0.02em; margin-bottom: 0.75rem; text-shadow: 2px 2px 0 rgba(0,0,0,0.25); }
.final-cta p { color: rgba(255,255,255,0.92); margin-bottom: 1.75rem; font-size: 1.05rem; }
.final-cta .btn-secondary { box-shadow: var(--shadow-md); }
/* Footer */
footer { padding: 2rem 0; text-align: center; font-size: 0.85rem; color: var(--text-tertiary); }
footer a { color: var(--primary-dark); font-weight: 700; text-decoration: none; }
footer .foot-links { display: flex; gap: 1.25rem; justify-content: center; margin-bottom: 0.75rem; }
@media (max-width: 560px) {
.hero { padding: 3rem 0 2.5rem; }
.preview { transform: none; }
.btn-big { width: 100%; }
}
</style>
</head>
<body>
<header class="site-header">
<div class="container header-inner">
<div class="logo-wrap">
<img src="/6233209994745069536_120.jpg" alt="CalcuBite logo">
<strong>Calcu<span>Bite</span> AI</strong>
</div>
<a href="/app.html" class="btn btn-primary btn-sm">Launch App <i class="fa-solid fa-arrow-right"></i></a>
</div>
</header>
<main>
<!-- Hero -->
<section class="hero">
<div class="container">
<div class="hero-badge"><i class="fa-solid fa-bolt"></i> 100% free · No signup needed</div>
<h1>Know what's <em>really</em> in your food</h1>
<p class="sub">Scan any barcode, snap a photo of your meal, or just type what you ate. CalcuBite AI breaks down calories, macros and ingredients in seconds — and keeps a smart food diary for you.</p>
<div class="hero-cta">
<a href="/app.html" class="btn btn-primary btn-big"><i class="fa-solid fa-camera"></i> Start scanning — it's free</a>
<a href="#features" class="btn btn-secondary btn-big"><i class="fa-solid fa-circle-info"></i> See features</a>
</div>
<div class="trust-row">
<span><i class="fa-solid fa-user-slash"></i> No account required</span>
<span><i class="fa-solid fa-box-open"></i> 3M+ barcode products</span>
<span><i class="fa-solid fa-wifi"></i> Works offline</span>
<span><i class="fa-solid fa-microphone"></i> Voice search</span>
</div>
<!-- Mock app preview -->
<div class="preview" aria-hidden="true">
<div class="preview-head">
<span class="dot"></span>
<strong>Today · 1,480 / 2,100 kcal</strong>
</div>
<div class="preview-row"><i class="fa-solid fa-barcode"></i> Oats & honey granola <span class="kcal">380 kcal</span></div>
<div class="preview-row"><i class="fa-solid fa-camera"></i> Dal + 2 chapatis <span class="kcal">520 kcal</span></div>
<div class="preview-row"><i class="fa-solid fa-mug-hot"></i> Masala chai <span class="kcal">120 kcal</span></div>
<div class="preview-ring">
<svg viewBox="0 0 42 42">
<circle cx="21" cy="21" r="15.9" fill="none" stroke="#ece2cd" stroke-width="5"></circle>
<circle cx="21" cy="21" r="15.9" fill="none" stroke="#16a34a" stroke-width="5" stroke-dasharray="70 30" stroke-dashoffset="25"></circle>
<text x="21" y="21" text-anchor="middle" dominant-baseline="central">70%</text>
</svg>
<div class="pr-info">
<strong>On track 💪</strong>
<small>Protein 62/90g · Carbs 180/240g · Fat 38/60g</small>
</div>
</div>
</div>
</div>
</section>
<!-- Features -->
<section id="features">
<div class="container">
<div class="section-title">
<h2>Everything you need to eat smarter</h2>
<p>Six tools in one tiny app — no login wall, no paywall, no nonsense.</p>
</div>
<div class="features-grid">
<div class="feature-card">
<div class="feature-icon"><i class="fa-solid fa-camera"></i></div>
<h3>AI meal photo analysis</h3>
<p>Snap your plate. Our vision AI identifies the food, estimates calories and macros, and flags anything worth knowing about.</p>
</div>
<div class="feature-card">
<div class="feature-icon"><i class="fa-solid fa-barcode"></i></div>
<h3>Barcode scanner</h3>
<p>Point your camera at any packaged food. We pull verified nutrition data from Open Food Facts — 3 million+ products with Nutri-Score and NOVA ratings.</p>
</div>
<div class="feature-card">
<div class="feature-icon"><i class="fa-solid fa-magnifying-glass"></i></div>
<h3>Search anything</h3>
<p>Type "2 chapatis and dal" or search packaged products by name. Can't type? Use one-tap voice search.</p>
</div>
<div class="feature-card">
<div class="feature-icon"><i class="fa-solid fa-book-open"></i></div>
<h3>Personal food diary</h3>
<p>Log every meal to breakfast, lunch, dinner or snacks. Your diary syncs to your daily calorie and macro targets automatically.</p>
</div>
<div class="feature-card">
<div class="feature-icon"><i class="fa-solid fa-bullseye"></i></div>
<h3>Smart daily goals</h3>
<p>Tell us your age, weight and activity level once — we compute your personal calorie, protein, carb and fat targets with real science (Mifflin-St Jeor).</p>
</div>
<div class="feature-card">
<div class="feature-icon"><i class="fa-solid fa-chart-line"></i></div>
<h3>Weekly AI report</h3>
<p>Get a 7-day trend chart plus an AI-written weekly summary of your eating patterns — and share any result as a beautiful card.</p>
</div>
</div>
</div>
</section>
<!-- How it works -->
<section id="how">
<div class="container">
<div class="section-title">
<h2>Up and running in 30 seconds</h2>
<p>No forms, no email verification. Open the app and go.</p>
</div>
<div class="steps">
<div class="step">
<div class="step-num">1</div>
<h3>Open CalcuBite</h3>
<p>Launch the app — you're already in. Optionally set your health profile for personalized targets (takes 15 seconds, skippable).</p>
</div>
<div class="step">
<div class="step-num">2</div>
<h3>Scan, snap or search</h3>
<p>Barcode a product, photograph your meal, or type/say what you ate. Instant breakdown: calories, protein, carbs, fats and ingredient insights.</p>
</div>
<div class="step">
<div class="step-num">3</div>
<h3>Log & track</h3>
<p>Tap "Add to Diary" and pick the meal. Watch your daily ring fill up, check the weekly chart, and read your AI report every Sunday.</p>
</div>
</div>
</div>
</section>
<!-- Final CTA -->
<section class="final-cta">
<div class="container">
<h2>Your food has secrets. Let's find them.</h2>
<p>Free forever. No account. Install it like a native app.</p>
<a href="/app.html" class="btn btn-secondary btn-big"><i class="fa-solid fa-utensils"></i> Open CalcuBite AI</a>
</div>
</section>
</main>
<footer>
<div class="container">
<div class="foot-links">
<a href="/app.html">App</a>
<a href="#features">Features</a>
<a href="#how">How it works</a>
</div>
<p>© 2026 CalcuBite AI · Product data from <a href="https://world.openfoodfacts.org" target="_blank" rel="noopener">Open Food Facts</a> · Made with <i class="fa-solid fa-heart" style="color:#ef4444"></i> for healthier eating</p>
</div>
</footer>
<script>
// Register service worker (same as app)
if ('serviceWorker' in navigator) {
window.addEventListener('load', () => {
navigator.serviceWorker.register('/sw.js').catch(() => {});
});
}
</script>
</body>
</html>