/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --text-color: #2A2A2A;
    --text-light: #6B6B6B;
    --border-color: #D3D3D3;
    --bg-color: #FFFFFF;
}

body {
    font-family: 'Gabarito', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
header {
    padding: 1.5rem 1.25rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
}

.headline-container{
    margin-top: 20px;;
}

.headline-container h1{
    font-size:30px;
}

.title-1{
    font-weight: 400;
}

.rotating-word {
    display: inline-block;
    position: relative;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.rotating-word.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

.rotating-word.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.logo-image {
    height: 32px;
    width: auto;
    display: block;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem 4rem;
}

/* Headline */
h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-color);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    text-align: center;
}

/* Product Introduction */
.product-intro {
    text-align: center;
    margin-bottom: 2rem;
    margin-top: 50px;
    padding:0 25px;
}

.meet-product {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    line-height: 1;
    margin-bottom: 20px;
}

/* Device Container */
.device-container {
    margin: 3rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.meet-product-word{
    font-weight: 400;
    font-size: 0.8rem;
}

.device-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin-top: -40px;
}

/* Content */
.content {
    margin: -2rem 0;
    padding: 0 1.25rem;
}

.content p {
    line-height: 1.7;
    color: var(--text-color);

}

.content .autonomy {
    font-weight: 700;
    font-size: 1.4rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.replacements-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-top: 2rem;
    line-height: 1.3 !important;
}

.replacements-list {
    list-style: none;
    padding: 0;
    margin: 10px 0 2rem 0;
}

.replacements-list li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
    padding-left: 1.5rem;
    position: relative;
}

.replacements-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--text-color);
}

.content strong {
    font-weight: 700;
}

.content .timeline {
    color: var(--text-color);
}

/* CTA Section */
.cta-section {
    margin-top: 4rem;
    text-align: center;
}

.cta-heading {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.signup-form {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-color);
}

.email-input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: none;
    outline: none;
    font-family: 'Gabarito', sans-serif;
    font-size: 0.9375rem;
    color: var(--text-color);
    background: transparent;
    border-right: 1px solid var(--border-color);
}

.email-input::placeholder {
    color: var(--text-light);
}

.signup-button {
    padding: 0.875rem 1.5rem;
    border: none;
    background: transparent;
    font-family: 'Gabarito', sans-serif;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s ease;
}

.signup-button:hover {
    background-color: #F5F5F5;
}

.signup-button:active {
    background-color: #EEEEEE;
}

/* Footer Link */
.footer-link {
    margin-top: 4rem;
    text-align: center;
    padding-bottom: 2rem;
}

.footer-link a {
    color: var(--text-color);
    text-decoration: underline;
    font-family: 'Gabarito', sans-serif;
    font-size: 1rem;
    transition: opacity 0.2s ease;
}

.footer-link a:hover {
    opacity: 0.7;
}

/* Tablet Styles */
@media (min-width: 768px) {
    header {
        padding: 2rem 2rem;
    }

    main {
        padding: 0 2rem 5rem;
    }

    h1 {
        font-size: 3.5rem;
        margin-bottom: 3rem;
    }

    .meet-product {
        font-size: 1.5rem;
    }

    .content .autonomy {
        font-size: 1.375rem;
    }

    .device-container {
        margin: 4rem 0;
    }

    .device-image {
        max-width: 500px;
    }

    .content {
        margin: 4rem 0;
        max-width: 700px;
    }

    .content p {
        font-size: 1.125rem;
    }

    .content .lead {
        font-size: 1.25rem;
    }

    .cta-section {
        margin-top: 5rem;
    }

    .cta-heading {
        font-size: 1.125rem;
    }

    .signup-form {
        max-width: 450px;
    }

    .email-input,
    .signup-button {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    header {
        padding: 2.5rem 3rem;
    }

    main {
        padding: 0 3rem 6rem;
    }

    h1 {
        font-size: 4.5rem;
        margin-bottom: 4rem;
    }

    .meet-product {
        font-size: 1.75rem;
    }

    .content .autonomy {
        font-size: 1.5rem;
    }

    .device-container {
        margin: 5rem 0;
    }

    .device-image {
        max-width: 600px;
    }

    .content {
        margin: 5rem auto;
        max-width: 800px;
    }

    .content p {
        font-size: 1.25rem;
        margin-bottom: 1.5rem;
    }

    .content .lead {
        font-size: 1.375rem;
    }

    .cta-section {
        margin-top: 6rem;
    }

    .cta-heading {
        font-size: 1.25rem;
        margin-bottom: 2rem;
    }

    .signup-form {
        max-width: 500px;
    }

    .email-input,
    .signup-button {
        padding: 1.125rem 2rem;
        font-size: 1.0625rem;
    }
}

/* Large Desktop Styles */
@media (min-width: 1440px) {
    h1 {
        font-size: 5.5rem;
    }

    .device-image {
        max-width: 700px;
    }
}