/* InSync doc viewer — on-brand */
:root {
    --bg: #07091c;
    --bg-2: #0d1230;
    --bg-3: #1c1640;
    --text: #c9cbd6;
    --text-hi: #eceaf3;
    --text-dim: #8085a0;
    --phos: #9fc2a3;
    --rule: #232745;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
    font-weight: 400;
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--text);
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(139,111,207,0.16) 0%, transparent 60%),
        radial-gradient(ellipse 80% 50% at 50% 100%, rgba(90,108,208,0.14) 0%, transparent 60%),
        linear-gradient(180deg, #07091c 0%, #0d1230 50%, #07091c 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    padding: 64px 24px;
    min-height: 100vh;
}
.doc {
    max-width: 760px;
    margin: 0 auto;
    background: radial-gradient(ellipse 100% 60% at 50% 0%, rgba(28,22,64,0.4) 0%, transparent 70%);
    padding: 60px 56px;
}
@media (max-width: 720px) { .doc { padding: 40px 24px; } body { padding: 32px 12px; } }
.nav-back {
    display: block;
    max-width: 760px;
    margin: 0 auto 24px;
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: lowercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: color 0.2s;
}
.nav-back:hover { color: var(--phos); }
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 400;
    color: var(--text-hi);
    line-height: 1.25;
    letter-spacing: -0.005em;
    margin-top: 2.2em;
    margin-bottom: 0.8em;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-top: 0; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); padding-top: 0.4em; }
h3 { font-size: 1.2rem; font-style: italic; color: var(--phos); }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; font-family: 'JetBrains Mono', monospace; color: var(--text-dim); }
p { margin: 0 0 1.1em; }
em { color: var(--text-hi); font-style: italic; }
strong { color: var(--text-hi); font-weight: 500; }
a { color: var(--phos); text-decoration: none; border-bottom: 1px solid rgba(159,194,163,0.3); }
a:hover { border-bottom-color: var(--phos); }
code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88em;
    color: var(--phos);
    background: rgba(159,194,163,0.06);
    padding: 1px 6px;
    border-radius: 2px;
}
pre {
    background: rgba(7,9,28,0.55);
    padding: 18px 22px;
    border-left: 2px solid var(--phos);
    overflow-x: auto;
    margin: 1.4em 0;
    font-size: 0.85em;
    line-height: 1.7;
}
pre code { background: none; padding: 0; color: var(--text); }
blockquote {
    border-left: 2px solid var(--phos);
    padding: 4px 0 4px 22px;
    margin: 1.4em 0;
    color: var(--text-hi);
    font-style: italic;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.05em;
}
ul, ol { margin: 0 0 1.2em 1.8em; }
li { margin-bottom: 0.5em; }
hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--rule) 50%, transparent 100%);
    margin: 3em 0;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.4em 0;
    font-size: 0.9em;
}
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--rule); }
th { color: var(--text-hi); font-weight: 500; }
.doc-foot {
    max-width: 760px;
    margin: 48px auto 0;
    padding: 24px 0;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.16em;
}
.doc-foot a { color: var(--text-hi); }