matrix/landing/style.css

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

body {
    background: #0a0a0a;
    color: #e0e0e0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px 40px;
}

body::before {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    width: 900px;
    height: 900px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(152, 0, 0, 0.07) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    text-align: center;
    width: 100%;
    max-width: 900px;
}

.logo {
    width: 140px;
    height: 140px;
    margin: 0 auto 28px;
    border-radius: 50%;
    filter: drop-shadow(0 0 24px rgba(152, 0, 0, 0.35));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

h1 {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 4px;
}

h1 span { color: #980000; font-weight: 600; }

.subtitle {
    font-size: 0.85rem;
    color: #555;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 36px;
}

/* ─── Cards / Panels ─── */
.card {
    background: linear-gradient(145deg, rgba(22,22,22,0.95), rgba(14,14,14,0.98));
    border: 1px solid rgba(152,0,0,0.2);
    border-radius: 16px;
    padding: 32px;
    max-width: 560px;
    margin: 0 auto;
}

.card h2 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #980000;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

/* ─── Steps ─── */
.steps { list-style: none; text-align: left; margin-bottom: 28px; }

.steps li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.steps li:last-child { border-bottom: none; }

.step-num {
    flex-shrink: 0;
    width: 28px; height: 28px;
    background: rgba(152,0,0,0.12);
    border: 1px solid rgba(152,0,0,0.35);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 600; color: #c44;
}

.step-text { padding-top: 3px; font-size: 0.95rem; line-height: 1.5; color: #bbb; }
.step-text strong { color: #e0e0e0; }

.homeserver {
    display: inline-block;
    background: rgba(152,0,0,0.1);
    border: 1px solid rgba(152,0,0,0.25);
    color: #e88;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    padding: 3px 10px;
    border-radius: 6px;
}

a { color: #c44; text-decoration: none; }
.step-text a, .option-block a {
    border-bottom: 1px solid rgba(204,68,68,0.3);
    transition: border-color 0.2s;
}
.step-text a:hover, .option-block a:hover { border-bottom-color: #c44; }

/* ─── Or divider ─── */
.or-divider {
    display: flex; align-items: center; gap: 10px;
    margin: 4px 0 10px 42px;
    color: #444; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.or-divider::before, .or-divider::after {
    content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.06);
}

.option-block {
    margin-left: 42px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    text-align: left; font-size: 0.88rem; color: #888; line-height: 1.5;
}

.divider { height: 1px; background: rgba(152,0,0,0.15); margin: 24px 0; }

/* ─── Tags ─── */
.tag {
    font-size: 0.65rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2px 8px; border-radius: 4px;
    text-transform: uppercase; letter-spacing: 0.05em; color: #bbb;
    white-space: nowrap;
}
.tag.voice  { background: rgba(0,180,120,0.2);   border-color: rgba(0,180,120,0.4);   color: #5effc4; }
.tag.beta   { background: rgba(255,180,0,0.15);  border-color: rgba(255,180,0,0.3);   color: #ffcc55; }
.tag.dev    { background: rgba(160,80,255,0.15); border-color: rgba(160,80,255,0.3);  color: #cc88ff; }
.tag.rust   { background: rgba(80,140,255,0.15); border-color: rgba(80,140,255,0.3);  color: #88aaff; }
.tag.warn   { background: rgba(255,140,0,0.15);  border-color: rgba(255,140,0,0.3);   color: #ffaa44; }
.tag.dim    { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); color: #666; }

/* ─── Featured client ─── */
.client-featured { margin-bottom: 16px; }

.client-featured a {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    background: linear-gradient(135deg, rgba(152,0,0,0.25), rgba(120,0,0,0.15));
    border: 1px solid rgba(152,0,0,0.55);
    color: #fff; text-decoration: none;
    padding: 18px 24px; border-radius: 12px;
    transition: all 0.25s ease;
    box-shadow: 0 0 20px rgba(152,0,0,0.1);
}
.client-featured a:hover {
    background: linear-gradient(135deg, rgba(152,0,0,0.38), rgba(120,0,0,0.25));
    border-color: rgba(152,0,0,0.8);
    box-shadow: 0 0 32px rgba(152,0,0,0.25);
    transform: translateY(-2px);
}

.client-name { font-size: 1.15rem; font-weight: 600; letter-spacing: 0.05em; }
.client-desc { font-size: 0.82rem; color: #ccc; }

.tag-row { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-top: 2px; }

/* Also-available note */
.also-available {
    font-size: 0.78rem; color: #555; margin-top: 8px; line-height: 1.6;
}
.also-available a { color: #666; border-bottom: 1px solid rgba(102,102,102,0.3); transition: color 0.2s; }
.also-available a:hover { color: #999; }

/* ─── Space join ─── */
.space-join {
    margin-top: 20px; padding: 16px 20px;
    background: rgba(152,0,0,0.06);
    border: 1px solid rgba(152,0,0,0.2); border-radius: 10px;
}
.space-join p { font-size: 0.82rem; color: #666; margin-bottom: 10px; }
.space-join a {
    display: inline-block;
    background: rgba(152,0,0,0.15);
    border: 1px solid rgba(152,0,0,0.35);
    color: #c44; text-decoration: none;
    padding: 8px 20px; border-radius: 8px; font-size: 0.88rem;
    transition: all 0.25s ease;
}
.space-join a:hover { background: rgba(152,0,0,0.25); color: #fff; }

/* ─── Secondary client cards ─── */
.clients-section h3 {
    font-size: 0.8rem; font-weight: 500; color: #666;
    text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 14px;
}

.client-group { margin-bottom: 18px; }

.client-group-label {
    font-size: 0.75rem; color: #555;
    text-transform: uppercase; letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.client-cards { display: flex; flex-direction: column; gap: 8px; }

.client-card {
    display: flex; flex-direction: column; gap: 6px;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; padding: 12px 14px; text-align: left;
    transition: border-color 0.2s;
}
.client-card:hover { border-color: rgba(152,0,0,0.3); }

.client-card-top {
    display: flex; align-items: center;
    justify-content: space-between; gap: 10px; flex-wrap: wrap;
}

.client-card-name {
    font-size: 0.95rem; font-weight: 600; color: #e0e0e0;
    text-decoration: none;
    border-bottom: 1px solid rgba(204,68,68,0.2);
    transition: color 0.2s, border-color 0.2s;
}
.client-card-name:hover { color: #c44; border-bottom-color: #c44; }

.client-card-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.client-card-desc { font-size: 0.8rem; color: #666; line-height: 1.45; }

/* ─── Comparison table ─── */
.comparison-section {
    margin-top: 32px;
    background: linear-gradient(145deg, rgba(22,22,22,0.95), rgba(14,14,14,0.98));
    border: 1px solid rgba(152,0,0,0.2);
    border-radius: 16px;
    overflow: hidden;
}

.comparison-title {
    font-size: 0.78rem; font-weight: 500; color: #980000;
    text-transform: uppercase; letter-spacing: 0.15em;
    padding: 16px 20px 12px;
    border-bottom: 1px solid rgba(152,0,0,0.1);
}

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table {
    width: 100%; border-collapse: collapse;
    font-size: 0.78rem; min-width: 760px;
}

thead tr { border-bottom: 1px solid rgba(152,0,0,0.15); }

th {
    padding: 10px 8px; text-align: center;
    font-size: 0.7rem; font-weight: 600;
    color: #888; text-transform: uppercase; letter-spacing: 0.08em;
    background: rgba(255,255,255,0.02);
}
th:first-child { text-align: left; padding-left: 16px; min-width: 140px; }
th.ours { color: #c66; }

th small { display: block; font-size: 0.6rem; font-weight: 400; color: #555; margin-top: 2px; text-transform: none; letter-spacing: 0; }

tr { border-bottom: 1px solid rgba(255,255,255,0.03); }
tr:last-child { border-bottom: none; }

tr.section-header td {
    background: rgba(152,0,0,0.06);
    color: #770000; font-weight: 600;
    font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em;
    padding: 6px 8px 5px 16px; text-align: left;
}

td {
    padding: 8px 8px; text-align: center; vertical-align: middle;
    color: #888; line-height: 1.3;
}
td:first-child {
    text-align: left; padding-left: 16px;
    color: #aaa; font-size: 0.78rem;
}
td small { display: block; font-size: 0.68rem; color: #555; margin-top: 1px; }

.yes  { color: #5effc4; font-size: 1rem; }
.part { color: #ffcc55; font-size: 0.9rem; }
.no   { color: #444;    font-size: 1rem; }

/* highlight our hosted client column */
th.ours, td.ours { background: rgba(152,0,0,0.04); }

/* ─── Legend ─── */
.legend {
    display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
    padding: 10px 16px 14px;
    border-top: 1px solid rgba(255,255,255,0.04);
    font-size: 0.72rem; color: #555;
}
.legend span { display: flex; align-items: center; gap: 5px; }

/* ─── Security note ─── */
.security-note {
    margin: 0 20px 16px;
    padding: 10px 14px;
    background: rgba(80,140,255,0.04);
    border: 1px solid rgba(80,140,255,0.12);
    border-radius: 8px;
    font-size: 0.76rem; color: #556; line-height: 1.55; text-align: left;
}
.security-note strong { color: #88aaff; }

.all-clients { margin-top: 14px; }
.all-clients a {
    font-size: 0.78rem; color: #555;
    border-bottom: 1px solid rgba(85,85,85,0.3);
    transition: color 0.2s, border-color 0.2s;
}
.all-clients a:hover { color: #888; border-bottom-color: #888; }

/* ─── Server info ─── */
.server-info {
    margin-top: 24px;
    background: linear-gradient(145deg, rgba(22,22,22,0.95), rgba(14,14,14,0.98));
    border: 1px solid rgba(152,0,0,0.2);
    border-radius: 12px; overflow: hidden;
}
.server-info-title {
    font-size: 0.78rem; font-weight: 500; color: #980000;
    text-transform: uppercase; letter-spacing: 0.15em;
    padding: 14px 20px 10px;
    border-bottom: 1px solid rgba(152,0,0,0.1);
}
.info-grid { display: grid; grid-template-columns: 1fr 1fr; }
.info-item {
    padding: 12px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    border-right: 1px solid rgba(255,255,255,0.03);
    text-align: left;
}
.info-item:nth-child(even) { border-right: none; }
.info-item:nth-last-child(-n+2) { border-bottom: none; }
.info-label { font-size: 0.7rem; color: #555; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 3px; }
.info-value { font-size: 0.88rem; color: #ccc; }

.privacy-strip {
    padding: 10px 18px;
    border-top: 1px solid rgba(152,0,0,0.1);
    display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
}
.privacy-badge { font-size: 0.75rem; color: #5effc4; display: flex; align-items: center; gap: 5px; }
.privacy-badge::before { content: '✓'; font-weight: 700; }

/* ─── Legal / contact / footer ─── */
.legal-note {
    margin-top: 24px; padding: 12px 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px; font-size: 0.75rem; color: #444;
    line-height: 1.6; text-align: left;
}
.legal-note a { color: #555; border-bottom: 1px solid rgba(85,85,85,0.3); }
.legal-note a:hover { color: #888; }

.contact {
    margin-top: 24px; padding: 16px;
    background: linear-gradient(145deg, rgba(22,22,22,0.95), rgba(14,14,14,0.98));
    border: 1px solid rgba(152,0,0,0.2);
    border-radius: 12px; text-align: center;
}

.footer {
    margin-top: 20px; font-size: 0.72rem; color: #383838;
    letter-spacing: 0.04em;
    display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
}
.footer a { color: #444; transition: color 0.2s; }
.footer a:hover { color: #777; }

/* ─── Sticky first table column (all screen sizes) ─── */
td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    background: #0d0d0d;
}
th:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: #111;
}
tr.section-header td {
    /* section headers span full width — override sticky bg */
    position: static;
    background: rgba(152,0,0,0.06);
}

/* Scroll hint — visible only on mobile via JS class */
.scroll-hint {
    display: none;
    font-size: 0.72rem;
    color: #3a3a3a;
    padding: 0 16px 10px;
    letter-spacing: 0.05em;
}

/* ─── Tablet (≤ 700px) ─── */
@media (max-width: 700px) {
    body { align-items: flex-start; }
}

/* ─── Mobile (≤ 540px) ─── */
@media (max-width: 540px) {
    body { padding: 20px 12px 40px; }

    .logo { width: 100px; height: 100px; margin-bottom: 20px; }
    h1 { font-size: 1.5rem; letter-spacing: 0.1em; }
    .subtitle { font-size: 0.78rem; letter-spacing: 0.18em; margin-bottom: 26px; }

    .card { padding: 22px 16px; }
    .step-text { font-size: 0.88rem; }
    .homeserver { font-size: 0.75rem; word-break: break-all; }
    .or-divider, .option-block { margin-left: 0; }

    .client-card-top { flex-direction: column; align-items: flex-start; gap: 6px; }
    .client-card-desc { font-size: 0.79rem; }
    .client-card-tags { gap: 4px; }

    .also-available { font-size: 0.75rem; }

    /* Table */
    .scroll-hint { display: block; }
    table { font-size: 0.71rem; min-width: 620px; }
    th { padding: 8px 5px; font-size: 0.6rem; }
    th:first-child { min-width: 100px; padding-left: 10px; }
    td { padding: 7px 5px; }
    td:first-child { font-size: 0.71rem; padding-left: 10px; }
    td small, th small { font-size: 0.58rem; }
    .yes  { font-size: 0.88rem; }
    .part { font-size: 0.82rem; }
    .no   { font-size: 0.88rem; }
    .comparison-title { font-size: 0.7rem; padding: 12px 14px 8px; letter-spacing: 0.1em; }
    .security-note { margin: 10px 12px 4px; font-size: 0.71rem; }
    .legend { padding: 8px 12px 12px; gap: 12px; font-size: 0.68rem; }

    /* Server info */
    .server-info-title { font-size: 0.7rem; padding: 12px 14px 8px; }
    .info-item { padding: 10px 14px; }
    .info-label { font-size: 0.65rem; }
    .info-value { font-size: 0.82rem; }
    .privacy-strip { flex-direction: column; align-items: center; gap: 8px; padding: 10px 14px; }
    .privacy-badge { font-size: 0.71rem; }

    /* Legal / footer */
    .legal-note { font-size: 0.72rem; padding: 11px 14px; }
    .contact { padding: 14px; }
    .footer { gap: 8px; font-size: 0.68rem; }
}

/* ─── Very small (≤ 380px) ─── */
@media (max-width: 380px) {
    h1 { font-size: 1.3rem; }
    .logo { width: 84px; height: 84px; }
    .card { padding: 18px 12px; }
    table { font-size: 0.66rem; min-width: 580px; }
    th { font-size: 0.55rem; padding: 7px 4px; }
    td { padding: 6px 4px; }
    td:first-child { font-size: 0.66rem; min-width: 90px; }
}

/* ── Fork feature groups (matrix #11) ── */
.fork-intro { font-size: 0.82rem; color: #888; margin: 14px 0 8px; line-height: 1.5; }
.fork-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
    margin: 0 0 12px;
}
.fork-group {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 10px 12px;
}
.fork-group { text-align: left; }
.fork-group h4 { text-align: center; margin: 0 0 6px; font-size: 0.8rem; color: #c66; letter-spacing: 0.02em; }
.fork-group ul { margin: 0; padding-left: 16px; }
.fork-group li { font-size: 0.74rem; color: #999; line-height: 1.45; margin: 3px 0; }
.fork-more { font-size: 0.76rem; color: #777; margin: 0 0 6px; }
.fork-more a { color: #888; border-bottom: 1px solid rgba(136,136,136,0.3); }
.hs-inline { font-size: 0.8em; color: #e88; }
.reviewed { font-size: 0.7rem; color: #666; text-align: center; margin: -4px 0 10px; }