/* MOONSHOT OS - BRAND STYLESHEET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --ink: #0a0f1e; --ink-2: #121a30; --ink-3: #1a2342;
  --blue: #4a9eff; --blue-dim: rgba(74,158,255,0.12); --blue-bright: #74b6ff;
  --green: rgba(74,222,128,0.9);
  --border: rgba(255,255,255,0.10); --border-soft: rgba(255,255,255,0.04);
  --text: rgba(255,255,255,0.95); --text-2: rgba(255,255,255,0.7);
  --text-3: rgba(255,255,255,0.45); --text-4: rgba(255,255,255,0.25);
  --surface: rgba(255,255,255,0.04); --surface-2: rgba(255,255,255,0.06);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
html { scroll-behavior: smooth; }
body { background: var(--ink); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.6; font-weight: 400; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; min-height: 100vh; }
.moonshot-frame { position: sticky; top: 0; z-index: 100; background: rgba(10,15,30,0.85); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 14px 32px; display: flex; align-items: center; justify-content: space-between; }
.moonshot-mark { font-family: var(--font); font-size: 12px; font-weight: 600; letter-spacing: 0.18em; color: var(--text-2); text-transform: uppercase; }
.moonshot-mark a { color: inherit; text-decoration: none; }
.moonshot-mark a:hover { color: var(--text); }
.doc-meta { font-family: var(--font); font-size: 11px; letter-spacing: 0.1em; font-weight: 500; color: var(--text-4); text-transform: uppercase; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
.narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }
.doc-hero { padding: 120px 0 80px; text-align: center; border-bottom: 1px solid var(--border); }
.doc-eyebrow { font-family: var(--font); font-size: 12px; letter-spacing: 0.16em; font-weight: 600; color: var(--blue); text-transform: uppercase; margin-bottom: 28px; }
.doc-title { font-family: var(--font); font-weight: 700; font-size: 64px; line-height: 1.05; letter-spacing: -0.025em; margin-bottom: 24px; color: var(--text); }
.doc-title .accent { color: var(--blue); }
.doc-subtitle { font-family: var(--font); font-size: 19px; font-weight: 400; color: var(--text-2); max-width: 580px; margin: 0 auto; line-height: 1.55; }
.doc-byline { margin-top: 40px; display: flex; justify-content: center; gap: 32px; font-family: var(--font); font-size: 11px; letter-spacing: 0.12em; font-weight: 500; color: var(--text-3); text-transform: uppercase; }
.doc-byline span strong { color: var(--text); font-weight: 600; display: block; margin-top: 4px; letter-spacing: 0.04em; text-transform: none; font-size: 13px; }
.toc { padding: 64px 0; border-bottom: 1px solid var(--border); }
.toc-header { font-family: var(--font); font-size: 11px; letter-spacing: 0.16em; font-weight: 600; color: var(--text-3); text-transform: uppercase; margin-bottom: 24px; }
.toc-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.toc-item { background: var(--ink); padding: 22px 26px; display: flex; align-items: flex-start; gap: 18px; text-decoration: none; color: inherit; transition: background 0.15s; }
.toc-item:hover { background: var(--ink-2); }
.toc-num { font-family: var(--font); font-size: 11px; font-weight: 600; color: var(--blue); letter-spacing: 0.08em; flex-shrink: 0; padding-top: 4px; }
.toc-meta { flex: 1; }
.toc-title { font-family: var(--font); font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 4px; letter-spacing: -0.01em; }
.toc-desc { font-size: 13px; color: var(--text-3); line-height: 1.5; }
.section-header { padding: 100px 0 56px; }
.section-eyebrow { font-family: var(--font); font-size: 12px; letter-spacing: 0.16em; font-weight: 600; color: var(--blue); text-transform: uppercase; margin-bottom: 18px; }
.section-title { font-family: var(--font); font-size: 52px; font-weight: 700; line-height: 1.05; letter-spacing: -0.025em; margin-bottom: 20px; }
.section-title .accent { color: var(--blue); }
.section-lede { font-family: var(--font); font-size: 19px; font-weight: 400; color: var(--text-2); line-height: 1.55; max-width: 680px; }
.hero-shot { margin: 0 auto 14px; max-width: 480px; border-radius: 28px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 24px 60px rgba(0,0,0,0.5); }
.hero-shot img { display: block; width: 100%; height: auto; }
.hero-shot.wide { max-width: none; border-radius: 12px; }
.hero-caption { margin-bottom: 64px; font-family: var(--font); font-size: 11px; letter-spacing: 0.08em; font-weight: 500; color: var(--text-4); text-transform: uppercase; text-align: center; }
.placeholder { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--ink-2), var(--ink-3)); border: 1px dashed rgba(74,158,255,0.25); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 10px; padding: 40px; margin: 0 0 14px; }
.placeholder::before { content: 'CONCEPTUAL'; font-family: var(--font); color: var(--blue); font-size: 10px; font-weight: 600; letter-spacing: 0.18em; }
.placeholder span { font-family: var(--font); font-size: 12px; font-weight: 500; color: var(--text-3); text-align: center; line-height: 1.6; }
.placeholder.hero { aspect-ratio: auto; min-height: 380px; margin-bottom: 14px; }
.purpose { padding: 48px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 88px; }
.purpose-label { font-family: var(--font); font-size: 11px; letter-spacing: 0.16em; font-weight: 600; color: var(--blue); text-transform: uppercase; margin-bottom: 18px; }
.purpose-text { font-family: var(--font); font-size: 22px; font-weight: 400; line-height: 1.5; color: var(--text); }
.purpose-text strong { font-weight: 600; color: var(--blue); }
.features-header { font-family: var(--font); font-size: 11px; letter-spacing: 0.16em; font-weight: 600; color: var(--text-3); text-transform: uppercase; margin-bottom: 44px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.feature { margin-bottom: 80px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
.feature.reverse { grid-template-columns: 1fr 1.2fr; }
.feature.reverse .ftext { order: 2; }
.feature.reverse .fvis { order: 1; }
.fnum { font-family: var(--font); font-size: 11px; letter-spacing: 0.1em; font-weight: 600; color: var(--blue); margin-bottom: 12px; }
.fname { font-family: var(--font); font-size: 28px; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 16px; color: var(--text); }
.fname .accent { color: var(--blue); }
.fsum { font-size: 16px; line-height: 1.6; color: var(--text-2); margin-bottom: 22px; }
.fwhy { padding: 18px 22px; background: var(--blue-dim); border-left: 2px solid var(--blue); border-radius: 0 6px 6px 0; margin-bottom: 22px; }
.fwhy-label { font-family: var(--font); font-size: 10px; letter-spacing: 0.14em; font-weight: 600; color: var(--blue); text-transform: uppercase; margin-bottom: 8px; }
.fwhy-text { font-family: var(--font); font-size: 14px; font-weight: 400; line-height: 1.55; color: var(--text); }
.next { margin-top: 22px; padding: 16px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; }
.next-label { font-family: var(--font); font-size: 10px; letter-spacing: 0.14em; font-weight: 600; color: var(--blue); text-transform: uppercase; margin-bottom: 8px; }
.next-text { font-size: 13px; color: var(--text-2); line-height: 1.6; }
.fvis { position: sticky; top: 80px; }
.fvis .frame { border: 1px solid var(--border); border-radius: 20px; overflow: hidden; background: var(--ink-2); box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
.fvis .frame.wide { border-radius: 8px; }
.fvis .frame img { display: block; width: 100%; height: auto; }
.fvis .placeholder { aspect-ratio: 9/16; min-height: 360px; }
.fvis .placeholder.wide { aspect-ratio: 16/10; min-height: auto; }
.vcap { margin-top: 12px; font-family: var(--font); font-size: 11px; letter-spacing: 0.06em; font-weight: 500; color: var(--text-4); text-transform: uppercase; text-align: center; }
.callouts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; margin: 22px 0; overflow: hidden; }
.callout { background: var(--ink); padding: 16px 20px; }
.callout-num { font-family: var(--font); font-size: 10px; font-weight: 600; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 6px; text-transform: uppercase; }
.callout-text { font-size: 13px; color: var(--text-2); line-height: 1.55; }
.callout-text strong { color: var(--text); font-weight: 600; }
.rollup { margin-top: 72px; padding: 48px 0; border-top: 1px solid var(--border); }
.rollup-label { font-family: var(--font); font-size: 11px; letter-spacing: 0.16em; font-weight: 600; color: var(--blue); text-transform: uppercase; margin-bottom: 22px; }
.rollup-title { font-family: var(--font); font-size: 32px; font-weight: 700; color: var(--text); margin-bottom: 28px; line-height: 1.2; letter-spacing: -0.02em; }
.rollup-title .accent { color: var(--blue); }
.rollup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.rollup-item { background: var(--ink); padding: 22px; }
.rb-eye { font-family: var(--font); font-size: 10px; letter-spacing: 0.14em; font-weight: 600; color: var(--blue); text-transform: uppercase; margin-bottom: 10px; }
.rb-title { font-family: var(--font); font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text); letter-spacing: -0.01em; }
.rb-desc { font-size: 13px; color: var(--text-3); line-height: 1.55; }
.doc-footer { margin-top: 100px; padding: 40px 0; border-top: 1px solid var(--border); text-align: center; }
.doc-footer-mark { font-family: var(--font); font-size: 11px; letter-spacing: 0.16em; font-weight: 600; color: var(--text-3); text-transform: uppercase; margin-bottom: 8px; }
.doc-footer-note { font-family: var(--font); font-size: 13px; font-weight: 400; color: var(--text-4); }
code { font-family: var(--mono); font-size: 13px; color: var(--blue); background: var(--surface); padding: 2px 6px; border-radius: 4px; }
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; gap: 32px; }
  .feature.reverse .ftext { order: 1; }
  .feature.reverse .fvis { order: 2; }
  .fvis { position: static; }
  .toc-list { grid-template-columns: 1fr; }
  .callouts { grid-template-columns: 1fr; }
  .rollup-grid { grid-template-columns: 1fr; }
  .doc-title { font-size: 44px; }
  .section-title { font-size: 36px; }
}