:root {
    --gap-half: 0.5rem;
    --gap: 1rem;
    --gap-double: 2rem;
    --width-tablet: 768px;
    --bg: #fff;
    --fg: #000;
    --accents-2: #333;
    --accents-3: #888;
    --geist-success-light: #3291ff;
    --radius: 8px;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
      'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
      sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    padding: 0;
    margin: 0;
    font-size: 20px;
}

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
}
video{
    display: block;
    margin: 0 auto;
    max-width: 90%;
}
iframe{
    display: block;
    margin: 0 auto;
    max-width: 90%;
}
.features {
    display: flex;
    flex-wrap: wrap;
    margin: 2rem auto;
    margin-top: 1.2rem;
    width: var(--width-tablet);
    max-width: calc(100vw - (var(--gap-double) * 2));
}

.feature {
    flex: 0 0 15%;
    align-items: center;
    display: inline-flex;
    margin: 0 auto;
}

.feature > h4 {
    margin: auto;
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .feature {
      flex-direction: column;
      margin-bottom: var(--gap);
      min-width: 50%;
    }
    .feature > h4 {
      margin: 0;
      font-size: 0.75rem;
    }
    .features {
      margin: var(--gap) auto 0;
    }
}

h1, h2 {
    white-space: pre-wrap;
    text-align: center;
}

h1 {
    margin: var(--gap-double) 0 calc(0.5 * var(--gap)) 0;
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.05rem;
}

h2 {
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02rem;
    color: var(--accents-2);
}

@media (max-width: 768px) {
    h2 {
      font-size: 0.95rem;
      letter-spacing: 0;
    }
}

.explanation {
    font-size: 1rem;
    max-width: min(var(--width-tablet), calc(100vw - var(--gap-double)));
    margin: var(--gap-half) auto;
    text-align: center;
}



div.p {
    display: block;
    margin-block-start: 2em;
    margin-block-end: 2em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    color: var(--accents-2);
    font-weight: 600;
    font-size: 0.94rem;
    line-height: 1.7;
}

input, button, textarea {
    margin: 0;
    border: 1px solid #d1d1d1;
    border-radius: 5px;
    padding: 0.5em;
    vertical-align: middle;
    white-space: normal;
    background: none;
    line-height: 1;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

button {
    padding: 0.65em 1em;
    background: #0076ff;
    color: #fff;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

input:focus, textarea:focus, button:focus {
    outline: 0;
    border-color: #0076ff;
}

hr {
    border: none;
    border-bottom: 1px solid #efefef;
    margin: 2em auto;
}

.text-muted {
    color: var(--accents-3);
}

.layout {
    padding-top: var(--gap-double);
}

.layout aside {
    z-index: 2;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--geist-success-light);
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
    color: #fff;
}

.layout aside a {
    color: #fff;
    text-decoration: none;
}

.layout aside a::after {
    content: ' — Click to Exit';
}

@media (max-width: 768px) {
    .layout aside a::after {
      content: ' — Tap to Exit';
    }
}

.layout img, .layout svg {
    margin: auto;
    max-width: 98%;
    display: block;
    height: auto;
}
.from {
    text-align: center;
    font-weight: 300;
    color: gray;
}

.layout h1, .layout h2 {
    max-width: min(var(--width-tablet), calc(100vw - var(--gap-double)));
    margin: 0 auto;
    text-align: center;
}