/* html, body {
    height: 100%;
} */

body {
    font-family: "SF Pro", "San Francisco", Arial, sans-serif;
    background-color: rgb(255, 255, 255);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: black;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

header {
    color: black;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1rem;
    width: 100%;
    box-sizing: border-box;

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); /* Safari support */
}

header #logo {
    height: 3rem;
}

.button {
    color: white;
    background-color: black;
    border-radius: 50rem;
    transition: background-color 0.2s ease-in-out;
    padding: 0.7rem 2rem;
}

.button:hover {
    background-color: #333;
    text-decoration: none;
}

main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 70%;
    margin: 0 auto;
}

section {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

img {
    object-fit: contain;
    max-height: 80vh;
    padding: 1rem;
}

section p {
    font-size: 1.2rem;
    line-height: 1.5;
    margin: 0;
    margin-bottom: 0.5rem;
}

section li {
    font-size: 1.1rem;
    line-height: 1.5;
}

section h1, h2, h3 {
    margin: 0;
    margin-top: 1rem;
    margin-bottom: 0.25rem;
}

section h1 {
    font-size: 1.7rem;
}

section h2 {
    font-size: 1.4rem;
}

section .features h1 {
    font-size: 1.2rem;
    margin-top: 2rem;
}

section .features ul {
    list-style-type: disc;
    margin: 0;
}

#try_it_out_now h1 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 0.25rem;
}

#download_button_hero {
    font-size: 1.5rem;
    display: none;
    margin-top: 2rem;
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
}

#available_on_footnote {
    display: none;
    text-align: center;
    font-size: 0.7rem;
    margin-top: 0.2;
    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
    font-style: italic;
}

#support_button {
    font-size: 1.2rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
    padding: 1.5rem;
}

#privacy-policy {
    width: 70%;
    margin: 0 auto;
}

#privacy-policy h1 {
    font-size: 2rem;
    margin-top: 2rem;
}

#privacy-policy h2 {
    font-size: 1.3rem;
    margin-top: 1rem;
}

main {
    padding-left: 10%;
    padding-right: 10%;
    flex: 1; /* push footer to bottom when content is short */
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    padding-bottom: 2rem;
    background-color: rgb(214, 214, 214);
}

footer .copyright {
    margin: 0;
}

@media (max-width: 1000px) {

    section {
        width: 100%;
    }

    header #logo {
        height: 2rem;
    }
    
    #privacy-policy {
        width: 100%;
    }
}

@media (max-width: 550px) {
    header {
        display: block;
        justify-content: center;
    }
    header #logo {
        margin: 0 auto;
    }

    img {
        max-height: 100vh;
        padding: 0;
        padding-top: 0.5rem;
    }

    #download_button_hero {
        display: block;
    }
    #available_on_footnote {
        display: block;
    }
    #download_button_header {
        display: none;
    }
}

@media (max-width: 350px) {
    #download_button_hero {
        font-size: 1.2rem;
    }
}