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

:root {
    --page_bg: #f5f7fc;
    --page_color: #1a1a2e;
    --header_bg: #1c1b1b;
    --header_line: #0066ff;
}

.gk-masthead {
    background: var(--header_bg);
    border-bottom: solid 3px var(--header_line);
}

.gk-shell {
    width: 100%;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.gk-reach-view {
    background: #f5f7fc;
}

.gk-selection {
    margin: 3rem 0rem;
}

.gk-selection span {
    padding: 1rem 2rem;
    font-size: 1.5rem;
    color: #0066ff;
    background-color: #e6f0ff;
    border-radius: 1.2rem;
    font-weight: 600;
    font-family: 'Roboto', sans-serif;
}

header h1 {
    color: #1a1a2e;
    font-size: 5rem;
    margin-top: 2rem;
    font-family: 'Roboto', sans-serif;
}

.gk-tiles {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 1rem;
}

.gk-tiles .gk-tiles__entry {
    width: 45%;
    padding: 2rem 1.2rem;
    margin-bottom: 2rem;
    background: white;
    border: solid 3px #dce5f5;
    border-radius: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'Roboto', sans-serif;
}

.gk-tiles .gk-tiles__entry a {
    color: #0066ff;
}

.gk-note {
    padding: 3rem 1rem;
    background-color: white;
    border: solid 1px #dce5f5;
    border-radius: 1rem / 8rem;
}

.gk-note p {
    color: #1a1a2e;
    font-size: 1.7rem;
    font-weight: 600;
    font-family: 'Roboto', sans-serif;
    margin-bottom: 1rem;
}

h2 {
    color: #1a1a2e;
    font-size: 4rem;
    margin-top: 2rem;
    font-family: 'Roboto', sans-serif;
}

.gk-reach-note {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #4a5568;
    margin-top: 2rem;
    margin-bottom: 4rem;
}

.gk-entry {
    font-size: 1.6rem;
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
}

.gk-num {
    background-color: #0066ff;
    color: white;
    border-radius: 50%;
    min-width: 2.8rem;
    height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
}

footer {
    background: #1c1b1b;
}

footer h2 {
    margin-top: 0rem;
    color: #ffffff;
}