:root {
    --background: #fbfbf9;
    --border: #e3e1da;
    --ink: #1d1c1a;
    --muted: #6b6862;
    --own: #cfe0ec;
    --paraphrase: #f3d9a4;
    --verbatim: #f2b8b5;
}

* {
    box-sizing: border-box;
}

body {
    background: var(--background);
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.6;
    margin: 0;
}

.site-header {
    align-items: baseline;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    padding: 1.25rem 2rem;
}

.wordmark {
    color: var(--ink);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.site-header nav a {
    color: var(--muted);
    margin-left: 1.25rem;
    text-decoration: none;
}

main {
    margin: 0 auto;
    max-width: 52rem;
    padding: 3rem 2rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin: 0 0 0.5rem;
}

.plans {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    list-style: none;
    padding: 0;
}

.plan {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.plan h2 {
    font-size: 1.25rem;
    margin-top: 0;
}

.credits,
.price {
    color: var(--muted);
    margin: 0.25rem 0;
}

.empty {
    color: var(--muted);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-width: 24rem;
}

.form label {
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

.form input {
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    font-family: inherit;
    font-size: 1rem;
    padding: 0.55rem 0.7rem;
}

button {
    background: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 0.25rem;
    color: #fff;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    margin-top: 1rem;
    padding: 0.55rem 1.1rem;
}

button.secondary {
    background: transparent;
    color: var(--muted);
}

.hint,
.alternative {
    color: var(--muted);
    font-size: 0.85rem;
}

.error {
    background: var(--verbatim);
    border-radius: 0.25rem;
    padding: 0.7rem 1rem;
}

.panel {
    border-top: 1px solid var(--border);
    margin-top: 2rem;
    padding-top: 1rem;
}

.panel h2 {
    font-size: 1rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.balance {
    font-size: 2.5rem;
    margin: 0;
}

.plan-offer {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.plan-offer button {
    margin-top: 0;
}

.status:empty {
    display: none;
}

.status {
    background: var(--paraphrase);
    border-radius: 0.25rem;
    margin: 1rem 0 0;
    padding: 0.7rem 1rem;
}

#card-element {
    margin: 1rem 0;
    max-width: 28rem;
}

.match-verbatim {
    background: var(--verbatim);
}

.match-paraphrase {
    background: var(--paraphrase);
}

.site-footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    display: flex;
    font-size: 0.85rem;
    justify-content: space-between;
    padding: 1.25rem 2rem;
}

.match {
    border-left: 3px solid var(--border);
    margin: 1.25rem 0;
    padding-left: 1rem;
}

.match-meta {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 0 0 0.4rem;
}

.match-target {
    color: var(--muted);
    font-size: 0.95rem;
}

.documents td form button {
    margin-top: 0;
    padding: 0.3rem 0.8rem;
}

.grant {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.grant input {
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    font-family: inherit;
    font-size: 0.9rem;
    padding: 0.3rem 0.5rem;
    width: 8rem;
}

.documents {
    border-collapse: collapse;
    width: 100%;
}

.documents th,
.documents td {
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0.75rem 0.5rem 0;
    text-align: left;
}

.match-own {
    background: var(--own);
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
}

.legend li {
    align-items: center;
    color: var(--muted);
    display: flex;
    font-size: 0.85rem;
    gap: 0.4rem;
}

.swatch {
    border: 1px solid var(--border);
    border-radius: 2px;
    display: inline-block;
    height: 0.85rem;
    width: 1.4rem;
}

.document {
    margin-top: 2rem;
}

.page {
    background: #fff;
    border: 1px solid var(--border);
    height: 0;
    margin: 0 0 1.5rem;
    overflow: hidden;
    position: relative;
}

.page img {
    display: block;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}

.highlight {
    display: block;
    mix-blend-mode: multiply;
    opacity: 0.55;
    position: absolute;
}

.highlight:hover,
.highlight:focus {
    opacity: 0.85;
    outline: 1px solid var(--ink);
}

.match:target {
    background: #fff;
    outline: 2px solid var(--ink);
    outline-offset: 0.5rem;
}

.banner {
    align-items: center;
    background: var(--paraphrase);
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 0;
    padding: 0.75rem 2rem;
}

.banner button {
    margin-top: 0;
    padding: 0.25rem 0.7rem;
}