:root {
    --caa-blue: #1849bd;
    --caa-blue-dark: #12378e;
    --caa-navy: #151839;
    --caa-ink: #04061e;
    --caa-red: #d6001b;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: #1e293b;
    font-family: "Segoe UI", Arial, sans-serif;
}

.documentation-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--caa-blue) 0%, var(--caa-navy) 58%, var(--caa-ink) 100%);
}

.documentation-shell {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.documentation-card {
    width: min(100%, 460px);
    overflow: hidden;
    border-top: 4px solid var(--caa-red);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.25);
}

.documentation-card-main {
    padding: 52px 40px 34px;
    text-align: center;
}

.documentation-logo {
    width: 116px;
    height: auto;
    margin-bottom: 26px;
}

.documentation-card h1 {
    margin: 0;
    color: var(--caa-navy);
    font-size: 1.5rem;
    font-weight: 700;
}

.documentation-card-actions {
    padding: 28px 40px 40px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.documentation-card-actions p {
    margin: 0;
    color: #64748b;
    line-height: 1.55;
}

.documentation-button {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    margin: 26px 0 22px;
    padding: 13px 18px;
    border: 1px solid var(--caa-blue);
    border-radius: 4px;
    background: var(--caa-blue);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.documentation-button:hover,
.documentation-button:focus-visible {
    border-color: var(--caa-blue-dark);
    background: var(--caa-blue-dark);
    box-shadow: 0 0 0 3px rgba(0, 178, 255, 0.3);
    outline: none;
}

.documentation-card-actions span {
    color: #8a93a3;
    font-size: 0.82rem;
}

.documentation-footer {
    margin-top: 24px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.82rem;
    text-align: center;
}

@media (max-width: 576px) {
    .documentation-card-main,
    .documentation-card-actions {
        padding-right: 26px;
        padding-left: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .documentation-button {
        transition: none;
    }
}