:root {
    --bg: #f2f5f9;
    --panel: #ffffff;
    --ink: #13202b;
    --muted: #5e6f7f;
    --accent: #0b6e4f;
    --accent-2: #0f8c78;
    --border: #d7e0e8;
    --warn: #9d4a00;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    color: var(--ink);
    background: radial-gradient(circle at 12% 15%, #dff4ef 0, transparent 38%),
                radial-gradient(circle at 82% 8%, #e8eefc 0, transparent 32%),
                var(--bg);
}

.wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: 24px 16px 46px;
}

.hero {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px;
    background: linear-gradient(135deg, #ffffff 0%, #f7fbff 50%, #f2fbf8 100%);
    box-shadow: 0 16px 34px rgba(24, 41, 61, 0.08);
}

.badge {
    display: inline-block;
    border: 1px solid #b9d8cd;
    background: #eefbf5;
    color: #145c46;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1 {
    margin: 10px 0 8px;
    font-size: clamp(1.7rem, 4vw, 2.6rem);
    line-height: 1.1;
}

.sub {
    margin: 0;
    color: var(--muted);
    max-width: 72ch;
}

.actions {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

a.btn {
    text-decoration: none;
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 700;
    border: 1px solid transparent;
}

a.btn.primary {
    color: #fff;
    background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
}

a.btn.secondary {
    color: #1f3345;
    background: #fff;
    border-color: var(--border);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
}

.card h2,
.card h3 {
    margin-top: 0;
}

.card p,
.card li {
    color: #33495c;
}

ul {
    margin: 8px 0 0;
    padding-left: 20px;
}

.muted {
    color: var(--muted);
}

.warning {
    color: var(--warn);
    font-weight: 600;
}

footer {
    margin-top: 22px;
    color: var(--muted);
    font-size: 0.9rem;
}

code {
    font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
    background: #f2f7fb;
    padding: 1px 4px;
    border-radius: 5px;
}