:root {
    color-scheme: light;
    --ink: #1B1F27;
    --text: #414852;
    --muted: #5B6572;
    --line: #E3E6EA;
    --surface: #FFFFFF;
    --page: #F7F8FA;
    --blue: #185ABD;
    --blue-dark: #12489C
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    line-height: 1.6;
    font-size: 18px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--page)
}

h1,
h2,
h3 {
    line-height: 1.2;
    color: var(--ink)
}

a {
    color: var(--blue)
}

a:hover {
    color: var(--blue-dark)
}

a:focus-visible {
    outline: 3px solid rgba(24, 90, 189, .22);
    outline-offset: 3px
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--line)
}

.header-inner {
    max-width: 650px;
    margin: 0 auto;
    padding: 12px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px
}

.brand {
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none
}

.brand:hover {
    color: var(--ink)
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 15px
}

.site-nav a {
    font-weight: 500;
    text-decoration: none
}

.site-nav a[aria-current="page"] {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: #AEB7C2;
    text-underline-offset: 5px
}

.login-btn {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid #C9D0D8;
    border-radius: 3px;
    background: var(--surface);
    color: var(--ink)
}

.login-btn:hover {
    background: #F4F6F8;
    color: var(--ink)
}

main {
    max-width: 650px;
    margin: 32px auto 0;
    padding: 0 10px
}

.cta-block {
    text-align: center;
    margin: 36px 0
}

.cta {
    display: inline-block;
    background: var(--blue);
    color: #FFFFFF;
    font-weight: 600;
    padding: 12px 28px;
    text-decoration: none;
    border-radius: 3px;
    transition: background 0.15s
}

.cta:hover,
.cta:focus-visible {
    background: var(--blue-dark);
    color: #FFFFFF
}

.cta-note {
    display: block;
    margin-top: 8px;
    font-size: 15px;
    color: var(--muted)
}

.shot {
    margin: 28px 0
}

.shot img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: var(--surface)
}

.shot figcaption {
    margin-top: 8px;
    font-size: 15px;
    color: var(--muted);
    text-align: center
}

.about-intro {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    margin-top: 28px
}

.headshot {
    margin: 0
}

.headshot img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border: 1px solid #D8DDE3;
    border-radius: 4px;
    background: #EDF0F3
}

.headshot figcaption {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.4
}

.biography > :first-child {
    margin-top: 0
}

.biography > :last-child {
    margin-bottom: 0
}

footer {
    max-width: 650px;
    margin: 48px auto 40px;
    padding: 16px 10px 0;
    border-top: 1px solid var(--line);
    font-size: 15px;
    color: var(--muted)
}

@media (max-width: 600px) {
    .about-intro {
        grid-template-columns: 1fr;
        gap: 24px
    }

    .headshot {
        max-width: 260px
    }
}

@media (max-width: 380px) {
    .header-inner {
        gap: 14px
    }

    .site-nav {
        gap: 12px
    }
}