* {
    font-family: "Inter", sans-serif;
    background: none;
    margin: 0;
    padding: 0;
    outline: none;
    border: none;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
}

:root {
  --primary-blue: #0077b6;

  --warning-red: #D62828;

  --background-black: #2C2C2C;
  --background-white: #FFFFFF;
  --background-gray: #E9ECEF;
  --background-dark-gray: #DDE2E5;
  --background-light-blue: #D0E9F8;


  --text-dark: #2C2C2C;
  --text-light: #383838;
  --text-white: #FFFFFF;
  --text-green: #71BF56;
}

.button {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 2.45rem;
    background-color: var(--primary-blue);
    color: var(--text-white);
    font-size: 0.875rem;
    border-radius: 0.125rem;
    font-weight: 600;
    cursor: pointer;
}

.text-medium {
    font-weight: 500;
}

.text-large {
    font-size: 1.25rem;
}

.text-green {
    color: var(--text-green);
}

a {
    text-decoration: none;
}

#header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 3.25rem;
    background-color: var(--background-black);
    top: 0;
    z-index: 1000;
    position: sticky;
}

#header-inner-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 90%;
    height: 70%;
}

#header-invalink-logo-home-dashboard-button {
    height: 1.75rem;
    cursor: pointer;
}

#header-invalink-logo-home-dashboard-button img {
    width: 100%;
    height: 100%;
}

#header-middle-buttons-container {
    display: none;
}

#header-sign-in-button {
    display: flex;
    background-color: var(--background-white);
    color: var(--primary-blue);
    align-items: center;
    justify-content: center;
    width: 7rem;
    height: 1.75rem;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.875rem;
}

#sub-header-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--background-white);
    height: 1.75rem;
    box-shadow: 0 0.2rem 0.35rem rgba(0, 0, 0, 0.18);
}

#sub-header-inner-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 90%;
}

#sub-header-create-account-button, #sub-header-privacy-policy-button, #sub-header-terms-of-service-button {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-blue);
    cursor: pointer;
}

#main-container {
    display: flex;
    flex: 1;
    align-items: start;
    justify-content: center;
    width: 100%;
    margin-top: 2.25rem;
    margin-bottom: 4.5rem;
}

#main-inner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90%;
    gap: 3rem;
}

#hero-features-container {
    width: 100%;
}

#hero-container {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: start;
    gap: 0.625rem;
    width: 100%;
}

#hero-text-container {
    display: flex;
    flex-direction: column;
    gap: 0.312rem;
}

#hero-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

#hero-description {
    font-size: 0.812rem;
    color: var(--text-light);
    width: 85%;
}

#hero-button {
    width: 10.75rem;
}

#features-container {
    display: flex;
    align-items: start;
    justify-content: start;
    width: 100%;
}

#features-image {
    width: 100%;
    max-height: 25rem;
}

#plans-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 2rem;
}

#plans-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

#plans-inner-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    gap: 1.375rem;
}

.plan-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 12.5rem;
    box-shadow: 0 0.2rem 0.35rem rgba(0, 0, 0, 0.18);
}

.plan-inner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    width: 90%;
    height: 80%;
    gap: 0.5rem;
}

.plan-text-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 0.15rem;
}

.plan-title {
    font-size: 1.25rem;
    color: var(--text-dark);
    font-weight: 500;
}

.plan-description {
    font-size: 0.812rem;
    color: var(--text-light);
    text-align: center;
}

.plan-pricing-features-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.plan-pricing-container {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: space-around;
    height: 100%;
}

.plan-price {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--text-dark);
}

.plan-price-description {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-light);
}

.plan-button {
    height: 1.75rem;
    width: 7rem;
    font-size: 0.75rem;
}

.plan-features-container {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: space-evenly;
    height: 100%;
}

.plan-feature {
    font-size: 0.725rem;
}

#the-connection-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 2rem;
}

#the-connection-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

#the-connection-inner-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 22.62rem;
    box-shadow: 0 0.2rem 0.35rem rgba(0, 0, 0, 0.18);
}

#the-connection-inner-inner-container {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 90%;
    height: 80%;
}

#the-connection-image {
    height: 80%;
    width: fit-content;
    box-shadow: 0 0.2rem 0.35rem rgba(0, 0, 0, 0.18);
}

#the-connection-text {
    font-size: 0.812rem;
    text-align: center;
    background: linear-gradient(to right, var(--text-dark), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#footer-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 2.187rem;
    background-color: var(--background-black);
}

#footer-inner-container {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: space-around;
    color: var(--text-white);
    font-size: 0.625rem;
    width: 90%;
}

@media (min-width: 1024px) {
    #header-middle-buttons-container {
        display: flex;
        flex-direction: row;
        gap: 2.62rem;
        font-size: 0.85rem;
    }

    #header-middle-privacy-policy-button, #header-middle-terms-of-service-button, #header-middle-create-account-button {
        color: var(--text-white);
        cursor: pointer;
    }

    #main-inner-container {
        gap: 4.25rem;
    }

    #hero-features-container {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
    }

    #hero-title {
        font-size: 3rem;
    }

    #hero-description {
        font-size: 1rem;
    }

    #plans-title {
        font-size: 2rem;
    }

    #plans-inner-container {
        display: flex;
        flex-direction: row;
        gap: 3rem;
    }

    .plan-title {
        font-size: 1.5rem;
    }

    .plan-price {
        font-size: 3rem;
    }

    .plan-feature {
        font-size: 0.875rem;
    }

    .plan-container {
        width: 18.12rem;
        height: 28.75rem;
    }

    .plan-inner-container {
        width: 85%;
    }
    
    .plan-pricing-features-container {
        flex-direction: column;
        align-items: start;
    }

    #the-connection-title {
        font-size: 2rem;
    }

    #the-connection-text {
        font-size: 1rem;
    }
    
    .text-large {
        font-size: 2rem;
    }

    #the-connection-inner-container {
        width: 80%;
    }

    #sub-header-container {
        display: none;
    }
}