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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: #0f172a;
    background: #ffffff;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */

.site-header {
    border-bottom: 1px solid #e5e7eb;
    background: #ffffff;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: #0f172a;
    font-weight: 600;
}

.logo img {
    height: 44px;
}

/* Navigation */

.nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #334155;
    font-size: 15px;
}

.nav a:hover {
    color: #0f172a;
}

.nav .cta {
    padding: 8px 14px;
    border: 1px solid #0f172a;
    border-radius: 6px;
}

/* Hero */

.hero {
    padding: 96px 0;
    background: #f8fafc;
}

.hero h1 {
    font-size: 42px;
    max-width: 700px;
    margin-bottom: 20px;
}

.hero-text {
    max-width: 620px;
    font-size: 18px;
    margin-bottom: 32px;
}

.button {
    display: inline-block;
    padding: 12px 20px;
    background: #0f172a;
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
}

/* Pages */

.page {
    padding: 80px 0;
}

.intro {
    max-width: 700px;
    margin-bottom: 40px;
    color: #334155;
}

.value {
    padding: 72px 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}

/* Cards */

.solutions,
.demos {
    display: grid;
    gap: 32px;
}

.solution,
.demo {
    padding: 24px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

/* Contact form */

.contact-form {
    max-width: 500px;
    margin-bottom: 40px;
}

.contact-form label {
    display: block;
    margin-bottom: 16px;
    font-size: 14px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border: 1px solid #cbd5f5;
    border-radius: 6px;
}

.contact-form button {
    margin-top: 12px;
    padding: 12px 18px;
    background: #0f172a;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.success {
    margin-bottom: 20px;
    color: #065f46;
}

/* Footer */

.site-footer {
    border-top: 1px solid #e5e7eb;
    padding: 32px 0;
    text-align: center;
    font-size: 14px;
    color: #64748b;
}

/* Demo buttons */

.demo a {
    display: inline-block;
    margin-top: 14px;
    padding: 10px 16px;
    border: 1px solid #0f172a;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    color: #0f172a;
    transition: background 0.15s ease, color 0.15s ease;
}

.demo a:hover {
    background: #0f172a;
    color: #ffffff;
}

/* Header logo sizing */

.logo img {
    height: 60px; /* was 44px */
    width: auto;
}

.site-header {
    background: #fbfafa;
}


/* =========================
   Responsive adjustments
   ========================= */

/* Tablets and small laptops */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero-text {
        font-size: 17px;
    }

    .header-inner {
        height: auto;
        padding: 16px 0;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .nav {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        width: 100%;
    }

    .nav a,
    .nav .cta {
        margin-left: 0;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .nav {
        flex-direction: column;
    }

    .nav a,
    .nav .cta {
        width: 100%;
        text-align: center;
    }
}


/* Phones */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 56px 0;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-text {
        font-size: 16px;
    }

    .button {
        width: 100%;
        text-align: center;
    }

    .solution,
    .demo {
        padding: 20px;
    }

    .contact-form {
        width: 100%;
    }
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
        text-align: center;
    }
}

.button.secondary {
    background: transparent;
    color: #0f172a;
    border: 1px solid #0f172a;
}


/* =========================
   Mobile navigation polish
   ========================= */

@media (max-width: 768px) {
    .site-header {
        border-bottom: 1px solid #e5e7eb;
    }

    .nav {
        background: #f8fafc;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 12px;
    }

    .nav a {
        padding: 10px 12px;
        border-radius: 6px;
        background: #ffffff;
    }

    .nav .cta {
        background: #0f172a;
        color: #ffffff;
        border: none;
    }
}

@media (max-width: 480px) {
    .nav {
        gap: 8px;
    }

    .nav a,
    .nav .cta {
        font-size: 15px;
    }
}


@media (max-width: 768px) {
    .hero-actions {
        display: none;
    }
}