:root {
    --bg: #08080c;
    --bg-elev: #11111a;
    --ink: #f5f5f7;
    --ink-dim: #9a9aa6;
    --ink-faint: #5a5a66;
    --accent: #f5b947;
    --accent-dim: #b88a2a;
    --rule: rgba(255, 255, 255, 0.08);
    --rounded: -apple-system-ui-rounded, ui-rounded, "SF Pro Rounded",
        "SF Pro Display", system-ui, -apple-system, Segoe UI, Helvetica, Arial,
        sans-serif;
    --text: -apple-system, system-ui, "SF Pro Text", Segoe UI, Helvetica, Arial,
        sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.55;
}

body {
    background: radial-gradient(
            ellipse at top,
            rgba(245, 185, 71, 0.06) 0%,
            transparent 60%
        ),
        linear-gradient(180deg, #08080c 0%, #0c0c12 100%);
    min-height: 100vh;
}

main {
    max-width: 64ch;
    padding: 4rem 1.5rem 6rem;
    margin: 0 auto;
}

header.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--rule);
}

header.brand img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

header.brand a.name {
    color: var(--ink);
    text-decoration: none;
    font-family: var(--rounded);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

header.brand nav {
    margin-left: auto;
    display: flex;
    gap: 1.25rem;
    font-size: 0.92rem;
}

header.brand nav a {
    color: var(--ink-dim);
    text-decoration: none;
    transition: color 0.15s;
}

header.brand nav a:hover {
    color: var(--ink);
}

h1 {
    font-family: var(--rounded);
    font-weight: 800;
    font-size: clamp(2.2rem, 6vw, 3.4rem);
    line-height: 1.05;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

h1 .accent {
    color: var(--accent);
}

p.lede {
    font-size: 1.18rem;
    color: var(--ink-dim);
    margin: 0 0 2.5rem;
    max-width: 50ch;
}

h2 {
    font-family: var(--rounded);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 3rem 0 0.75rem;
    letter-spacing: -0.01em;
}

h3 {
    font-family: var(--rounded);
    font-weight: 600;
    font-size: 1.05rem;
    margin: 1.75rem 0 0.5rem;
    color: var(--ink);
}

p {
    margin: 0 0 1rem;
    color: var(--ink-dim);
}

p strong,
li strong {
    color: var(--ink);
    font-weight: 600;
}

ul {
    padding-left: 1.25rem;
    color: var(--ink-dim);
}

li {
    margin-bottom: 0.4rem;
}

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-dim);
    transition: border-color 0.15s;
}

a:hover {
    border-bottom-color: var(--accent);
}

ul.features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

ul.features li {
    padding: 1rem 1.25rem;
    background: var(--bg-elev);
    border: 1px solid var(--rule);
    border-radius: 12px;
    color: var(--ink);
    margin: 0;
}

ul.features li strong {
    display: block;
    font-family: var(--rounded);
    font-weight: 700;
    margin-bottom: 0.2rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--accent);
}

ul.features li span {
    color: var(--ink-dim);
    font-size: 0.96rem;
}

.meta {
    color: var(--ink-faint);
    font-size: 0.88rem;
    margin-top: 1rem;
}

footer {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--rule);
    color: var(--ink-faint);
    font-size: 0.88rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

footer a {
    color: var(--ink-dim);
    border-bottom-color: transparent;
}

footer a:hover {
    color: var(--ink);
    border-bottom-color: var(--rule);
}

.faq h3 {
    color: var(--ink);
}

.faq p {
    margin-bottom: 1.25rem;
}

code,
kbd {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    background: var(--bg-elev);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.92em;
    color: var(--ink);
}
