:root {
    --navy: #0066B3;
    --navy-dark: #004E8A;
    --ink: #243038;
    --muted: #5b6b73;
    --paper: #f4efe6;
    --card: #fffcf7;
    --line: #d9d0c3;
    --copper: #b4532a;
    --copper-dark: #8d3f1f;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 18px;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.55;
}

a {
    color: var(--copper-dark);
}

a:hover {
    color: var(--copper);
}

.wrap {
    max-width: 52rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.site-header {
    background: var(--navy);
    color: #f4efe6;
    padding: 1rem 0 1.1rem;
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
}

.brand {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand a,
.site-header nav a {
    color: #f4efe6;
    text-decoration: none;
}

.brand a:hover,
.site-header nav a:hover {
    color: #fff;
}

.app-version {
    margin: 0.15rem 0 0;
    color: #d0e6f6;
    font-size: 0.85rem;
}

.site-header nav {
    display: flex;
    gap: 1rem;
}

.site-header nav a[aria-current="page"] {
    border-bottom: 2px solid #fff;
    padding-bottom: 0.1rem;
}

main.wrap {
    padding-top: 1.75rem;
    padding-bottom: 2.5rem;
}

h1 {
    margin: 0 0 0.75rem;
    font-size: 1.85rem;
    line-height: 1.2;
    color: var(--navy-dark);
}

h2 {
    margin: 2rem 0 0.75rem;
    font-size: 1.2rem;
    color: var(--navy);
}

.lede,
.contact {
    color: var(--muted);
}

.domain-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

.domain-list li {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.85rem 1rem;
}

.domain-list a.domain-name {
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    color: var(--navy);
}

.domain-list a.domain-name:hover {
    color: var(--copper);
}

.domain-list .summary {
    margin: 0.2rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.related-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

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

.buyers {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.buyers li {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.9rem 1rem;
}

.buyers h3 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
}

.note {
    background: #efe6d6;
    border-left: 4px solid var(--copper);
    padding: 0.75rem 1rem;
}

.note-ok {
    background: #e7f0e6;
    border-left-color: #2f6b3a;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
}

th,
td {
    text-align: left;
    padding: 0.55rem 0.7rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

th {
    background: var(--navy);
    color: #f4efe6;
    font-weight: 600;
}

th a {
    color: #fff;
    text-decoration: none;
}

th a:hover {
    color: #fff;
    text-decoration: underline;
}

.table-wrap {
    overflow-x: auto;
}

td.num {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

tr.letter-group th {
    background: var(--navy-dark);
    font-size: 0.95rem;
    letter-spacing: 0.06em;
}

.site-footer {
    background: var(--navy-dark);
    color: #c9d6dd;
    padding: 1.25rem 0 1.5rem;
    font-size: 0.92rem;
}

.site-footer a {
    color: #e2b089;
}

.footnote {
    color: var(--muted);
    font-size: 0.92rem;
    margin-top: 0.85rem;
}

.back {
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    background: var(--copper);
    color: #fff;
    text-decoration: none;
    border: 0;
    border-radius: 6px;
    padding: 0.45rem 0.9rem;
    font: inherit;
    cursor: pointer;
}

.btn:hover {
    color: #fff;
    background: var(--copper-dark);
}

.inquiry-form {
    display: grid;
    gap: 0.9rem;
    max-width: 38rem;
}

.inquiry-form fieldset {
    margin: 0;
    padding: 0.85rem 1rem 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--card);
    display: grid;
    gap: 0.75rem;
}

.inquiry-form legend {
    padding: 0 0.35rem;
    font-weight: 600;
}

.inquiry-form label {
    display: grid;
    gap: 0.25rem;
}

.inquiry-form input,
.inquiry-form textarea,
.inquiry-form select {
    font: inherit;
    padding: 0.45rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
}

.inquiry-row {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1.4fr 1fr 0.9fr;
}

.hp {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 640px) {
    .header-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .inquiry-row {
        grid-template-columns: 1fr;
    }
}
