:root {
    --bg: #07090b;
    --surface: #111518;
    --surface-2: #1a1f24;
    --border: #252b31;
    --green: #8fbd52;
    --text: #ecefed;
    --muted: #a7adb2;
    --max: 880px;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
    color: var(--text);
    background:
        radial-gradient(circle at 85% 0%, rgba(118, 162, 63, 0.14), transparent 34rem),
        var(--bg);
}

a { color: var(--green); }
a:hover { color: #b5df79; }

.site-header {
    border-bottom: 1px solid var(--border);
    background: rgba(7, 9, 11, 0.88);
    backdrop-filter: blur(14px);
}

.site-header__inner,
.page,
.site-footer {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
}

.site-header__inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    color: var(--green);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-decoration: none;
}

.back-link {
    color: var(--muted);
    text-decoration: none;
}

.page { padding: 64px 0 72px; }

.eyebrow {
    margin: 0 0 8px;
    color: var(--green);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(2.3rem, 7vw, 4.2rem);
    line-height: 1.02;
    letter-spacing: -.035em;
}

.lead {
    max-width: 720px;
    margin: 24px 0 42px;
    color: var(--muted);
    font-size: 1.08rem;
}

.card {
    margin: 18px 0;
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(26, 31, 36, .92), rgba(17, 21, 24, .92));
}

.card h2 {
    margin: 0 0 12px;
    color: var(--text);
    font-size: 1.22rem;
}

.card h3 { margin-bottom: 8px; }
.card p:last-child,
.card ul:last-child { margin-bottom: 0; }
.card ul { padding-left: 1.25rem; }
.card li + li { margin-top: 7px; }

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 28px 0 38px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 9px;
    background: var(--green);
    color: #0a0c0d;
    font-weight: 750;
    text-decoration: none;
}

.button--secondary {
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text);
}

.notice {
    padding: 18px 20px;
    border-left: 3px solid var(--green);
    background: rgba(118, 162, 63, .09);
    color: var(--muted);
}

.site-footer {
    padding: 28px 0 46px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: .9rem;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 10px;
}

@media (max-width: 560px) {
    .site-header__inner,
    .page,
    .site-footer { width: min(calc(100% - 28px), var(--max)); }
    .page { padding-top: 44px; }
    .card { padding: 21px; }
    .actions { flex-direction: column; }
    .button { width: 100%; }
}