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

:root {
    --bg: #0b0f18;
    --surface: #131a26;
    --border: #232c3b;
    --text: #e8ecf5;
    --muted: #93a2bb;
    --accent: #60a5fa;
    --accent-dim: rgba(37, 99, 235, 0.16);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 56px 24px 40px;
}

footer {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

footer a { color: var(--muted); font-size: 14px; }
footer a:hover { color: var(--accent); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 32px; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 20px; }
h2 { font-size: 22px; margin-top: 34px; margin-bottom: 12px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin-top: 24px; margin-bottom: 10px; }
h4 { font-size: 16px; margin-top: 20px; margin-bottom: 8px; }

p { margin-bottom: 14px; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 14px 22px; }
li { margin-bottom: 6px; }

code {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.9em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    overflow-x: auto;
    margin-bottom: 16px;
}
pre code { background: none; border: none; padding: 0; }

hr { border: none; border-top: 1px solid var(--border); margin: 28px 0; }

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: 15px;
    display: block;
    overflow-x: auto;
}

th, td {
    border: 1px solid var(--border);
    padding: 9px 12px;
    text-align: left;
    vertical-align: top;
}

th { background: var(--surface); font-weight: 620; }

.updated {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 20px;
}

/* Landing page */
.hero { text-align: center; padding: 72px 24px 40px; }
.hero img { width: 84px; height: 84px; border-radius: 18px; margin-bottom: 22px; }
.hero h1 { font-size: 40px; margin-bottom: 14px; }
.hero p { color: var(--muted); font-size: 18px; max-width: 540px; margin: 0 auto 28px; }

.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }

.btn {
    display: inline-block;
    background: var(--accent-dim);
    border: 1px solid rgba(96, 165, 250, 0.4);
    color: var(--accent);
    border-radius: 10px;
    padding: 11px 22px;
    font-weight: 600;
    font-size: 15px;
}
.btn:hover { background: rgba(37, 99, 235, 0.26); text-decoration: none; }

.btn-secondary {
    background: var(--surface);
    border-color: var(--border);
    color: var(--muted);
}
.btn-secondary:hover { background: var(--border); color: var(--text); }

.steps { max-width: 720px; margin: 0 auto; padding: 0 24px 56px; }
.steps ol { margin-left: 22px; }
.steps li { margin-bottom: 12px; }

.screenshots {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 24px 56px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}
.screenshots img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.note {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 20px;
    color: var(--muted);
    font-size: 15px;
}

@media (max-width: 600px) {
    main { padding: 36px 18px 28px; }
    .hero { padding: 48px 18px 28px; }
    .hero h1 { font-size: 30px; }
    h1 { font-size: 26px; }
}