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

html {
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-size: 16px;
    font-optical-sizing: auto;
    font-weight: normal;
    color: white;
}

h1 {
    font-size: 48px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}
h4 {
    font-size: 16px;
    font-weight: 500;
}

a {
    text-decoration: none;
}

header {
    min-height: 80px;
    background: #ffffff;
    box-shadow: 1px -3px 10px 0px #434343;
    display: flex;
    align-items: center;
}

main {
    flex: 1;
    width: min(100%, 1920px);
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 64px;
    padding-inline: clamp(16px, 6vw, 64px);
    margin-top: 32px;
    margin-bottom: 160px;
}

input:focus {
    outline: none;
}

textarea:focus {
    outline: none;
}

select:focus {
    outline: none;
}

.d__none {
    display: none !important;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  appearance: none;
  margin: 0;
}

@media(max-width: 400px) {
    h1 {
        font-size: 40px;
    }
}