/* MCS-Relay website: the app's Light theme (grey page, white cards, red accent), and a dark version. */
:root {
    --page: #e6e6e8;
    --card: #ffffff;
    --card-2: #f3f3f4;
    --line: #d6d6da;
    --text: #1c1c20;
    --muted: #5c5c66;
    --accent: #c23b30;
    --accent-text: #ffffff;
    --shadow: 0 10px 30px rgba(20, 20, 30, 0.08);
}

@media (prefers-color-scheme: dark) {
    :root {
        --page: #141416;
        --card: #1c1c1f;
        --card-2: #242428;
        --line: #33333a;
        --text: #e7e7ea;
        --muted: #a1a1aa;
        --accent: #e2574c;
        --accent-text: #ffffff;
        --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    }
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--page);
    color: var(--text);
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

a {
    color: var(--accent);
}

img {
    max-width: 100%;
}

.wrap {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ---------------------------------------------------------------- header */

.site-header {
    padding: 18px 0;
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
}

.pixel {
    image-rendering: pixelated;
    border-radius: 4px;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    font-size: 0.95rem;
}

.site-nav a {
    color: var(--muted);
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--text);
}

/* ---------------------------------------------------------------- hero */

/* Only top and bottom: the sides keep .wrap's gutter. */
.hero {
    padding-top: 40px;
    padding-bottom: 24px;
    text-align: center;
}

.hero h1 {
    margin: 0 auto 14px;
    max-width: 720px;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.15;
}

.hero p {
    margin: 0 auto;
    max-width: 640px;
    color: var(--muted);
    font-size: 1.1rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 28px 0 10px;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
}

.button.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-text);
}

.button:hover {
    filter: brightness(1.05);
}

.fine-print {
    color: var(--muted);
    font-size: 0.85rem;
}

/* The main screen and the console next to each other; one above the other on a phone. */
.screenshots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
}

@media (max-width: 640px) {
    .screenshots {
        grid-template-columns: 1fr;
    }
}

/* height: auto keeps the 4:3 shape when the width shrinks (the width/height attributes only reserve the space). */
.screenshot {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

/* ---------------------------------------------------------------- sections */

section {
    padding: 36px 0;
}

h2 {
    margin: 0 0 18px;
    font-size: 1.6rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
}

.card {
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--card);
}

.card h3 {
    margin: 0 0 6px;
    font-size: 1.05rem;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-bottom: 10px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 700;
    font-size: 0.9rem;
}

.panel {
    padding: 22px 24px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--card);
}

.panel p:first-child {
    margin-top: 0;
}

.panel p:last-child,
.panel ul:last-child {
    margin-bottom: 0;
}

ul.plain {
    padding-left: 20px;
}

ul.plain li {
    margin: 4px 0;
}

/* ---------------------------------------------------------------- privacy policy */

.policy {
    padding-top: 24px;
    padding-bottom: 40px;
}

.policy h1 {
    margin: 10px 0 4px;
    font-size: 2rem;
}

.policy .updated {
    margin: 0 0 24px;
    color: var(--muted);
}

.policy h2 {
    margin: 32px 0 10px;
    font-size: 1.25rem;
}

.policy table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.policy th,
.policy td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.policy th {
    color: var(--muted);
    font-weight: 600;
}

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

.policy code {
    padding: 1px 6px;
    border-radius: 6px;
    background: var(--card-2);
    font-size: 0.9em;
}

/* ---------------------------------------------------------------- footer */

.site-footer {
    padding: 28px 0 40px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.9rem;
}

.site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px 24px;
}

.site-footer a {
    color: var(--muted);
}