:root {
    --bg-1: #f4f7ff;
    --bg-2: #eefaf3;
    --surface: #ffffff;
    --ink: #1c2636;
    --ink-soft: #576174;
    --line: #d8e1ef;
    --accent: #0f8f5e;
    --accent-soft: #e8f7f0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Fira Sans", "Trebuchet MS", "Tahoma", sans-serif;
    color: var(--ink);
    background: linear-gradient(160deg, var(--bg-1), var(--bg-2));
    padding: 24px;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 14px 38px rgba(16, 33, 61, 0.08);
}

h1 {
    margin: 0 0 8px;
    font-size: 2rem;
}

h2 {
    margin: 24px 0 10px;
    font-size: 1.35rem;
}

p {
    margin: 8px 0;
    color: var(--ink-soft);
    line-height: 1.6;
}

.faq-list {
    list-style: none;
    margin: 12px 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px 16px;
    background: #fbfdff;
}

.faq-item strong {
    display: block;
    margin-bottom: 6px;
    color: var(--ink);
}

.actions {
    margin-top: 22px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    text-decoration: none;
    border-radius: 10px;
    padding: 10px 14px;
    border: 1px solid transparent;
    font-weight: 600;
    transition: 0.2s ease;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    filter: brightness(0.95);
}

.btn-muted {
    background: var(--accent-soft);
    color: #0b5f3f;
    border-color: #cdebdc;
}

.btn-muted:hover {
    background: #dbf2e7;
}

.api-link {
    overflow-wrap: anywhere;
}

@media (max-width: 640px) {
    body {
        padding: 14px;
    }

    .container {
        padding: 18px;
    }

    h1 {
        font-size: 1.6rem;
    }
}