*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #FFFFFF;
    --color-bg: #FAFAFA;
    --color-text: #111827;
    --color-accent: #2563EB;
    --color-success: #22C55E;
    --color-border: #E5E7EB;
    --color-muted: #6B7280;
    --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Geist Mono', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Nav */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.logo-accent {
    color: var(--color-accent);
}

.nav-cta {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    transition: opacity 0.2s;
}

.nav-cta:hover {
    opacity: 0.7;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-primary);
}

.btn-primary:hover {
    background: #374151;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-primary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg);
    border-color: #D1D5DB;
    transform: translateY(-1px);
}

/* Hero */
.hero {
    padding: 140px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 1.125rem;
    color: var(--color-muted);
    max-width: 480px;
    margin: 0 auto 32px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Sections */
h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 32px;
    text-align: center;
}

/* Services */
.services {
    padding: 72px 0;
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.service-card {
    background: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px 20px;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.08);
    transform: translateY(-4px);
}

.service-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.5;
}

/* Projects */
.projects {
    padding: 72px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.project-card {
    display: block;
    padding: 24px 20px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
    transform: translateY(-2px);
}

.project-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 8px;
}

.project-name .mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-right: 8px;
}

.project-card p {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.project-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
}

/* Playwright */
.playwright {
    padding: 72px 0;
    background: var(--color-bg);
}

.playwright-intro {
    text-align: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.playwright-desc {
    text-align: center;
    font-size: 1rem;
    color: var(--color-muted);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.playwright-screenshot {
    max-width: 800px;
    margin: 0 auto 40px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.playwright-screenshot img {
    width: 100%;
    height: auto;
    display: block;
}

.playwright-highlights {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px 32px;
}

.highlight-item {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
}

.highlight-check {
    color: var(--color-success);
    margin-right: 4px;
}

/* About */
.about {
    padding: 72px 0;
}

.about-text {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    font-size: 1rem;
    color: var(--color-muted);
    line-height: 1.7;
}

/* Pricing */
.pricing {
    padding: 72px 0;
    background: var(--color-bg);
}

.pricing-card {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 24px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
}

.pricing-from {
    font-size: 0.875rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.pricing-amount {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.pricing-note {
    font-size: 0.9375rem;
    color: var(--color-muted);
    margin-bottom: 32px;
}

/* Contact */
.contact {
    padding: 72px 0;
}

.contact-text {
    text-align: center;
    font-size: 1.0625rem;
    color: var(--color-muted);
    margin-bottom: 32px;
}

.contact-links {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
}

.footer p {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-muted);
}

/* Tablet and up */
@media (min-width: 640px) {
    .container {
        padding: 0 24px;
    }

    .nav-inner {
        padding: 16px 24px;
    }

    .logo {
        font-size: 1.125rem;
    }

    .hero {
        padding: 160px 0 100px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-sub {
        font-size: 1.25rem;
        margin-bottom: 40px;
    }

    h2 {
        font-size: 1.75rem;
        margin-bottom: 48px;
    }

    .services,
    .projects,
    .playwright,
    .about,
    .pricing,
    .contact {
        padding: 100px 0;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-text {
        font-size: 1.0625rem;
    }

    .pricing-card {
        padding: 48px 32px;
    }

    .pricing-amount {
        font-size: 3rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .hero {
        padding: 180px 0 120px;
    }

    .hero h1 {
        font-size: 4rem;
    }

    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}