:root {
    --background: #000000;
    --text: #ffffff;
    --muted: #a0a0a0;
    --border: #333333;
}


/* RESET */

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


html,
body {
    width: 100%;
    min-height: 100%;
}


body {
    background: var(--background);
    color: var(--text);

    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    -webkit-font-smoothing: antialiased;
}


/* MAIN */

.container {
    width: 100%;
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 40px 24px;
}


/* CONTENT */

.content {
    width: 100%;
    max-width: 760px;

    display: flex;
    flex-direction: column;

    align-items: center;

    text-align: center;
}


/* HEADLINE */

h1 {
    color: #ffffff;

    font-size: clamp(
        2.5rem,
        4vw,
        4rem
    );

    font-weight: 500;

    line-height: 0.98;

    letter-spacing: -0.065em;
}


/* SOCIALS */

.socials {
    display: flex;

    align-items: center;
    justify-content: center;

    gap: 20px;

    margin-top: 30px;
}


.socials a {
    width: 20px;
    height: 20px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: #ffffff;

    opacity: 0.8;

    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}


.socials a:hover {
    opacity: 1;

    transform: translateY(-2px);
}


.socials svg {
    width: 17px;
    height: 17px;

    fill: currentColor;

    display: block;
}


/* INSTAGRAM */

.socials svg rect {
    fill: none;

    stroke: currentColor;

    stroke-width: 1.8;
}


.socials svg circle {
    fill: none;

    stroke: currentColor;

    stroke-width: 1.8;
}


.socials svg .instagram-dot {
    fill: currentColor;

    stroke: none;
}


/* EMAIL SECTION */

.signup {
    width: 100%;
    max-width: 400px;

    margin-top: 30px;
}


.signup p {
    margin-bottom: 22px;

    color: var(--muted);

    font-size: 22px;

    line-height: 1.6;

    font-weight: 400;
}


/* FORM */

form {
    width: 100%;

    display: flex;

    align-items: center;

    border-bottom:
        1px solid var(--border);
}


input {
    flex: 1;

    width: 100%;
    min-width: 0;

    padding:
        13px
        45px
        13px
        0;

    border: none;
    outline: none;

    background: transparent;

    color: #ffffff;

    font-family: inherit;

    font-size: 14px;
}


input::placeholder {
    color: #666666;
}


button {
    width: 35px;

    padding: 0;

    border: none;

    background: transparent;

    color: #ffffff;

    font-family: inherit;

    font-size: 25px;

    cursor: pointer;

    transition:
        transform 0.2s ease;
}


button:hover {
    transform: translateX(4px);
}


/* FOOTER */

footer {
    margin-top: 32px;

    color: #555555;

    font-size: 11px;

    line-height: 1;
}


/* MOBILE */

@media (max-width: 600px) {

    .container {
        padding:
            30px
            20px;
    }


    h1 {
        max-width: 350px;

        font-size:
            clamp(
                2.8rem,
                12vw,
                4.5rem
            );

        line-height: 0.98;

        letter-spacing: -0.06em;
    }


    .socials {
        margin-top: 24px;

        gap: 18px;
    }


    .socials a {
        width: 19px;
        height: 19px;
    }


    .socials svg {
        width: 16px;
        height: 16px;
    }


    .signup {
        max-width: 360px;

        margin-top: 58px;
    }


    .signup p {
        font-size: 13px;

        line-height: 1.55;
    }


    input {
        font-size: 13px;
    }


    button {
        font-size: 23px;
    }


    footer {
        margin-top: 28px;

        font-size: 10px;
    }
}