/* D&R Learn — Legal pages stylesheet */
:root {
    --bg:           #ffffff;
    --bg-soft:      #f7f7f8;
    --text:         #1a1a1a;
    --text-soft:    #5a5a60;
    --text-mute:    #8a8a92;
    --accent:       #5b7af8;
    --accent-soft:  #eef1ff;
    --border:       #e5e5ea;
    --code-bg:      #f0f0f3;
    --max-width:    760px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:           #1c1c1e;
        --bg-soft:      #2c2c2e;
        --text:         #f2f2f7;
        --text-soft:    #c7c7cc;
        --text-mute:    #8e8e93;
        --accent:       #8aa3ff;
        --accent-soft:  #2a2f4a;
        --border:       #3a3a3c;
        --code-bg:      #2c2c2e;
    }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
    line-height: 1.65;
    font-size: 17px;
}

header.site {
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 10;
}

header.site .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

header.site .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    font-size: 16px;
}

header.site .brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

header.site .brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
    margin: 0 auto 20px;
    box-shadow: 0 12px 32px rgba(91, 122, 248, 0.25);
    display: block;
}

@media (prefers-color-scheme: dark) {
    .hero-icon {
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    }
}

header.site nav {
    display: flex;
    gap: 18px;
    font-size: 14px;
}

header.site nav a {
    color: var(--text-soft);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease;
}

header.site nav a:hover { color: var(--accent); }
header.site nav a.active { color: var(--accent); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

main {
    padding: 48px 0 96px;
}

.doc-meta {
    color: var(--text-mute);
    font-size: 14px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin: 0 0 8px;
    line-height: 1.15;
}

h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin: 48px 0 16px;
    padding-top: 8px;
}

h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 28px 0 12px;
    color: var(--text);
}

p {
    margin: 0 0 16px;
    color: var(--text-soft);
}

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

ul, ol {
    margin: 0 0 16px;
    padding-left: 24px;
    color: var(--text-soft);
}

li { margin-bottom: 6px; }

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

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

code, .mono {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    background: var(--code-bg);
    padding: 2px 6px;
    border-radius: 5px;
    font-size: 14px;
    color: var(--text);
}

.callout {
    background: var(--accent-soft);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 14px 16px;
    margin: 20px 0;
    font-size: 15px;
}

.callout p { margin: 0; color: var(--text); }
.callout strong { color: var(--text); }

footer.site {
    border-top: 1px solid var(--border);
    padding: 32px 0;
    margin-top: 64px;
    color: var(--text-mute);
    font-size: 13px;
    text-align: center;
}

footer.site .container { display: flex; flex-direction: column; gap: 10px; align-items: center; }

footer.site .links { display: flex; gap: 16px; }
footer.site .links a { color: var(--text-mute); font-size: 13px; }

/* Home page hero */
.hero {
    text-align: center;
    padding: 60px 0 40px;
}

.hero h1 {
    font-size: 44px;
    margin-bottom: 12px;
    color: var(--text);
    letter-spacing: -0.8px;
}

.hero .tagline {
    font-size: 19px;
    color: var(--text-soft);
    max-width: 540px;
    margin: 0 auto 32px;
}

.cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0;
}

@media (max-width: 600px) {
    .cards { grid-template-columns: 1fr; }
    h1 { font-size: 30px; }
    .hero h1 { font-size: 36px; }
}

.card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    background: var(--bg-soft);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-color: var(--accent);
}

.card h2 {
    margin: 0 0 8px;
    font-size: 20px;
    padding: 0;
}

.card p {
    margin: 0;
    font-size: 14px;
    color: var(--text-soft);
}