@font-face {
    font-family: 'customfont';
    src: url('assets/font.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

html,
body {
    font-family: 'customfont', sans-serif !important;
    font-size: 16px;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
.button,
button,
footer {
    font-family: 'customfont', sans-serif !important;
    text-rendering: optimizeSpeed;
    letter-spacing: 1.5px !important;
}

.button,
button {
    font-size: 1.2141592653589rem !important;
    font-weight: 700;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

a {
    color: #1f6feb;
    text-decoration: none;
}

section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.grid {
    display: grid;
    gap: 24px;
}

.centered {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    padding: 20px;
}

.centered ul {
    width: 100% !important;
    margin: 0 !important;
    padding-left: 20px !important;
    list-style-position: outside !important;
    text-align: left !important;
    display: block !important;
}

.centered h1,
.centered h2,
.centered h3,
.centered h4 {
    text-align: center;
}

.button,
button {
    box-sizing: border-box;
    display: inline-block;
    min-width: 200px;
    padding: 10px 20px;
    font-family: inherit;
    font-size: 16px;
    font-weight: normal;
    line-height: inherit;
    -webkit-font-smoothing: auto;
    color: #ffffff;
    text-align: center;
    cursor: pointer;
    user-select: none;
    border: 2px solid #000000;
    background-color: #707070;
    box-shadow:
        inset -2px -4px 0px #373737,
        inset 2px 2px 0px #dbdbdb;
    text-shadow: 2px 2px 0px #3f3f3f;
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
}

.button:hover,
button:hover {
    background-color: #6875b6;
    color: #ffffa0;
    text-shadow: 2px 2px 0px #3f3f25;
    box-shadow:
        inset -2px -4px 0px #2e355c,
        inset 2px 2px 0px #a2adfb;
}

.button:active,
button:active {
    box-shadow:
        inset 2px 4px 0px #2e355c,
        inset -2px -2px 0px #a2adfb;
}

.introheading {
    display: flex;
    gap: 25px;
    align-items: center;
    justify-content: center;
}

footer {
    padding: 100px 20px 24px;
    text-align: center;
    color: #64748b;
    font-size: 0.95rem;
}

@media (max-width: 640px) {
    .button,
    button {
        font-size: 1rem !important;
        padding: 12px 20px;
        text-align: center;
    }
}