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Web design & development

Custom website design and development.

Designed around your customers, hand-coded in Next.js and live in as little as two weeks. A fixed price, a launch date in the contract, and a site you own outright.

From€1,490≈ $1,730

Outcomes

What a custom site changes.

A small business website has three jobs: load fast, turn visits into inquiries, and stay yours. We build for all three.

Speed

Fast on the phone in their hand

Lighthouse mobile Performance 95+ at handover is written into the contract. If a page misses it, we fix it for free.

Leads

Built to get the inquiry

Every page has one job and one next step: an offer people understand, prices where you want them, and a short form that lands in your inbox.

Ownership

Yours from day one

The domain is registered in your name. After the final payment, the code, design files and content are yours. Host with us or anywhere else.

Services

One studio for the whole site.

Web design is where most projects start. When you need more, it comes from the same people, on the same fixed-price terms.
  1. E-commerce

    Shopify or headless Next.js stores with Stripe checkout, product schema and multi-currency.

    From €5,900≈ $6,840

  2. SEO & AI search

    Technical SEO, content and visibility in ChatGPT, Gemini and Perplexity answers, with a monthly report.

    From €690/mo≈ $800

  3. Website redesign

    A faster, clearer site with a 301 migration plan, so the rankings you have survive the move.

    Free audit

  4. Websites for architects

    Project galleries and house-plan shops from a studio that started in architecture.

    From €1,490≈ $1,730

  5. Next.js development

    App Router builds, headless CMS and Vercel deployments in fixed-scope sprints for product teams.

    Fixed-scope sprints

  6. Nearshore from Serbia

    A CET-based studio for EU and UK companies, including white-label work for agencies.

    CET · 2h flights

  7. Care plans

    Hosting, backups, updates and a little change time every month. Cancel any month.

    From €99/mo≈ $115

Custom vs template

What custom actually means.

“Custom” gets used loosely. Some studios mean a purchased theme with your logo on it. We mean a design made for your content and your customers, then coded by hand in Next.js. No theme, no page builder, and no plugin stack that needs weekly patching.

The difference shows up in three places: how fast the site loads on a mid-range phone, how easily Google understands it, and what it costs to change two years from now.

Three ways to get a business website
What mattersTemplate or themePage builderKvant, custom Next.js
DesignShared with every site on the themeFlexible, but heavy markupMade for your content
Mobile speedDepends on theme and pluginsOften slowed by builder scripts95+ Lighthouse in the contract
Technical SEOPlugins, results varyPlugins, results varySchema, sitemap, hreflang built in
UpkeepTheme and plugin updatesBuilder and plugin updatesNo plugins to patch
OwnershipLicense terms applyTied to the builderCode, design and domain are yours

Templates have their place. If you need a page up this week on a shoestring budget, a theme is the honest answer, and we'll tell you so. Our work starts where a template stops fitting: when speed, search visibility and a precise first impression pay for themselves.

What's included

Everything a business site needs.

The page count and extras depend on the package. These come with every build.
  • Custom design in Figma, made for your content
  • Hand-coded Next.js on Vercel's edge network
  • Lighthouse mobile Performance 95+ at handover
  • Layouts that hold from 320px phones to wide desktops
  • WCAG 2.2 AA: contrast, focus states, keyboard use
  • Technical SEO: metadata, schema, XML sitemap, clean URLs
  • hreflang and localized URLs on multilingual sites
  • A contact form that delivers straight to your inbox
  • Search Console and analytics setup
  • Your domain, registered in your name
  • Sanity CMS for self-editing, from Business up
  • Training and handover at launch

Anatomy

What goes into every page.

Most of what makes a page rank and convert is invisible. This is what we build into each one.
  1. 1

    Title & meta

    Written per page, within the length Google displays, with the keyword up front.

  2. 2

    One H1

    One clear headline that says what you do and for whom, with the main keyword in it.

  3. 3

    Hero image

    AVIF or WebP, preloaded, with fixed dimensions, so nothing jumps while the page loads.

  4. 4

    Structured data

    Schema.org for your organization, services, FAQs and breadcrumbs.

  5. 5

    Languages

    Localized URLs and reciprocal hreflang, so each market gets its own page.

  6. 6

    Next step

    One primary call to action and a short form. Spam is filtered quietly, with no CAPTCHA puzzles.

  7. 7

    Accessibility

    Visible focus, enough contrast and full keyboard use, to WCAG 2.2 AA.

Process

From brief to launch in four steps.

You always know what happens next, who is doing it, and when it ships.
  1. 01

    Brief

    Tell us about your business, customers and deadline in a short form or email. A free 30-minute call follows, then a fixed-price proposal.

    Proposal in 2 workdays

  2. 02

    Design

    We plan the sitemap and page content first, then design the key pages in Figma. Each design phase includes two revision rounds.

    2 revision rounds

  3. 03

    Build

    We code the site in Next.js on a private preview link. You click through real pages, not screenshots, while we connect forms, CMS and analytics.

    Private preview link

  4. 04

    Launch & care

    We launch, redirect any old URLs, submit the sitemap and train your team. A care plan can cover hosting, backups and changes from then on.

    30-day bug-fix warranty

Case study

Proof you can open.

Moravamodern is the kind of site this page is about: custom-designed, hand-coded and built to turn browsing into inquiries. The scores are live.

Where we work

Based in Serbia, working everywhere.

Kvant Studio is a family studio in Serbia, on Central European Time. The work happens online: a video call to start, a shared Figma file, and a preview link you open on your own phone. It runs the same way whether your business is in Kragujevac, Osijek, Berlin or Chicago.

CET overlaps with the UK and the rest of Europe for the whole working day, and with the US East Coast through your morning. We reply within 24 hours on workdays, and you talk to the people who design and build your site, not to an account manager.

Clients in the EU, UK, US and elsewhere get our international price list, invoiced in EUR. Businesses in Serbia, Croatia, Bosnia and Herzegovina, Montenegro and North Macedonia get our regional price list, published in Serbian and Croatian, because the billing country sets the list. For longer engagements or agency white-label work, see nearshore web development.

Pricing

Three packages, fixed prices.

Launch is a single long page. Business covers up to 8 pages with a CMS. Signature goes to 15 pages with art direction and motion. Care plans are optional.

Launch

Startups, launches, campaigns

From

€1,490

≈ $1,730

Timeline7–10 working days

  • 1 long landing page
  • Custom design
  • Copy polish
  • Next.js on Vercel
  • Lighthouse 95+ on mobile
  • SEO + schema
  • Analytics + contact form
  • 1 language (+€290 per extra language)

Business

SMEs, professional services

From

€3,900

≈ $4,520

Timeline3–4 weeks

  • Up to 8 pages
  • Sanity CMS
  • Blog
  • 2 languages with hreflang
  • Technical SEO
  • Basic motion
  • 2 revision rounds
  • 1 month of Care Essential

Care plans, month to month

Compare care plans
  • Care Essential€99/mo

    ≈ $115

    Vercel hosting, SSL · Uptime monitoring · Daily backups · Security and dependency updates · 30 min of changes

  • Care Growth€249/mo

    ≈ $290

    Everything in Care Essential · 2 h of changes · Monthly Core Web Vitals + SEO report · Reply within 1 workday

  • Care Priority€549/mo

    ≈ $640

    Everything in Care Growth · 5 h of development · 4-business-hour response · Staging, A/B tests · Conversion report

Prices exclude VAT.

FAQ

Web design questions.

How much does a custom website cost?

Launch starts at €1,490, Business at €3,900 and Signature at €7,900. The price is fixed in the proposal before we start, and the pricing page lists exactly what each package includes.

How long does it take to build a website?

Launch takes 7–10 working days, Business 3–4 weeks and Signature 5–8 weeks. Content is the biggest variable: when texts and photos are ready at the start, we finish at the short end. The launch date goes into the contract.

Do you use WordPress or a website builder?

No. We write the site in Next.js, so there are no plugins to patch and far less that can break. You can still edit content yourself: Business and Signature include Sanity, a visual CMS. We compare both approaches in Next.js vs WordPress.

Do I need to provide the texts and photos?

You provide the facts and raw material, because nobody knows your business better. We polish the copy and structure it for search. Writing from scratch is €120 per page. Professional photography isn't included, but we can create AI imagery.

Can the site be in more than one language?

Yes. Business includes 2 languages with hreflang and Signature up to 3. On Launch, each extra language is €290. Every language gets its own URLs, metadata and schema, not a translation widget.

What happens after launch?

You get a 30-day bug-fix warranty. After that, host the site on your own Vercel account, or choose a care plan from €99/mo with hosting, backups, updates and monitoring.

Ready for a site that works?

Tell us what you do and when you need the site. We reply within 24 hours on workdays (Mon–Fri, CET) with next steps and a fixed-price proposal.

Or email jovancadart@gmail.com