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

html { 
    scroll-behavior: smooth; 
}

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #f0f0f0;
    --accent-color: #ff5722;
    --text-color: #333;
    --background-color: #fff;
}

html, body {
    height: 100%;
}

body {
    font-family: verdana, sans-serif;
    font-size: clamp(0.9rem, 0.8667rem + 0.1333vw, 1rem);

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.hidden {
    display: none !important;
}

.total__center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.m_top--48px {
    margin-top: 48px;
}