:root {
    --base-font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, Arial, sans-serif;
    --base-bg-color: #fefefe;
    --base-text-color: #808080;
    --base-title-color: #000;
    --button-text-color: #fff;
    --sonar-primary: #7702E0;
    --sonar-secondary: #007AFF;

    --full-height: 100dvh;
    --scrollbar-gap: 18px;
    --side-indent: 1.5rem;
}

html,
body {
    margin: 0;
    overflow: hidden;
    overscroll-behavior: none;
    padding: 0;
    touch-action: none;
    width: 100%;
}

html {
    font-size: 16px;
    height: var(--full-height);
}

body {
    background-color: var(--base-bg-color);
    color: var(--base-text-color);
    font-family: var(--base-font-family);
    font-size: 1rem;
    font-weight: 400;
    height: var(--full-height);
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.app {
    height: var(--full-height);
    margin-right: calc(var(--scrollbar-gap) * -1);
    overflow-x: hidden;
    overflow-y: scroll;
    overscroll-behavior-y: none;
    padding-right: var(--scrollbar-gap);
}

.content {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: var(--full-height);
    padding: 1rem var(--side-indent) 3rem;
}

.text-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
    margin-bottom: 2rem;
}

.examples {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex-grow: 1;
    margin-bottom: 1rem;
}

.logo-link {
    align-self: center;
    display: block;
    text-decoration: none;
    margin-bottom: 14px;
}

.logo {
    display: block;
    width: 10rem;
}

.top {
    display: grid;
    grid-template-columns: 6rem 1fr 6rem;
    margin: 0 0 1rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    color: var(--sonar-secondary);
    font-size: 0.9rem;
    line-height: 1;
    text-decoration: none;
}

.back-icon {
    margin-left: -0.5rem;
    width: 1.6rem;
}

.page-title {
    color: var(--base-title-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    line-height: 1.05;
    margin: 0;
    text-align: center;
}

.subtitle {
    color: var(--base-title-color);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.3;
    margin: 0.5rem 0 0.75rem;
}

.text {
    margin: 1rem 0 1.4rem;
}

.text-center {
    align-self: center;
    max-width: 22rem;
    text-align: center;
}

.banner {
    margin-bottom: 1rem;
}

.banner-50 {
    height: 50px;
}

.banner-70 {
    height: 70px;
}

.banner-adaptive {
    flex-grow: 1;
    min-height: 80px;
}

.buttons-wrap {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1rem;
    margin-top: auto;
}

.btn {
    background: var(--sonar-primary);
    border: 0 none;
    border-radius: 0.5rem;
    color: var(--button-text-color);
    display: block;
    font-size: 1rem;
    line-height: 1.1;
    text-decoration: none;
    text-align: center;
    padding: 1rem 1.25rem;
}

.btn[disabled] {
    opacity: 0.6;
    cursor: default;
}

.btn-hidden {
    display: none;
}