/* assets/doc.css — shared styling for utility / doc-style pages:
   privacy, terms, brand, design-system. Matches Nursery palette. */
:root {
  --bg: #f6efdf;
  --paper: #fff9ec;
  --ink: #1b2a1a;
  --ink-soft: #5a6b57;
  --moss: #2d8c4e;
  --moss-deep: #1e5d33;
  --terracotta: #c8463a;
  --amber: #e8a020;
  --divider: rgba(27,42,26,0.12);
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'IBM Plex Sans', -apple-system, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { padding: 40px 48px 120px; max-width: 1200px; margin: 0 auto; }
::selection { background: var(--moss); color: var(--paper); }

.grain { position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply; }

/* Header */
.doc-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 60px; }
.doc-brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: -0.5px; text-decoration: none; color: inherit; }
.doc-brand .mark { width: 32px; height: 32px; border-radius: 50%; background: var(--moss); position: relative; box-shadow: inset 0 -4px 0 var(--moss-deep); }
.doc-brand .mark::after { content: ''; position: absolute; inset: 8px; border: 2px solid var(--paper); border-radius: 50%; border-top-color: transparent; border-right-color: transparent; transform: rotate(-45deg); }
.doc-nav { display: flex; gap: 24px; align-items: center; }
.doc-nav a { color: var(--ink); text-decoration: none; opacity: 0.75; font-size: 15px; font-weight: 500; }
.doc-nav a:hover { opacity: 1; }
.doc-back { color: var(--ink-soft); font-size: 14px; text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--divider); }
.doc-back:hover { background: var(--paper); color: var(--ink); }

/* Hero */
.doc-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 18px; }
.doc-h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(56px, 8vw, 120px); letter-spacing: -4px; line-height: 0.92; max-width: 1000px; }
.doc-h1 em { font-style: italic; color: var(--moss); }
.doc-lead { margin-top: 28px; font-size: 18px; line-height: 1.55; color: var(--ink-soft); max-width: 640px; }

/* Layout — 2col for long-form text */
.doc-body { margin-top: 80px; display: grid; grid-template-columns: 240px 1fr; gap: 80px; align-items: start; }
.doc-toc { position: sticky; top: 40px; }
.doc-toc h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 14px; font-weight: 500; }
.doc-toc ol { list-style: none; counter-reset: toc; display: flex; flex-direction: column; gap: 4px; }
.doc-toc li { counter-increment: toc; }
.doc-toc a { display: block; padding: 8px 0; color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 500; border-bottom: 1px dashed transparent; }
.doc-toc a::before { content: counter(toc, decimal-leading-zero) '  '; font-family: var(--mono); color: var(--ink-soft); font-size: 11px; letter-spacing: 1px; }
.doc-toc a:hover { color: var(--moss); }
.doc-toc a.is-active { color: var(--moss); border-bottom-color: var(--moss); }

.doc-content { max-width: 680px; }
.doc-content section { margin-bottom: 72px; scroll-margin-top: 20px; }
.doc-content h2 { font-family: var(--serif); font-weight: 500; font-size: 40px; letter-spacing: -1px; line-height: 1.05; margin-bottom: 20px; }
.doc-content h3 { font-family: var(--serif); font-weight: 500; font-size: 24px; letter-spacing: -0.4px; margin-top: 32px; margin-bottom: 12px; }
.doc-content p { font-size: 16px; line-height: 1.65; color: var(--ink); margin-bottom: 16px; }
.doc-content p em { color: var(--ink-soft); }
.doc-content ul, .doc-content ol { margin: 0 0 20px 22px; }
.doc-content li { font-size: 16px; line-height: 1.65; margin-bottom: 8px; }
.doc-content code { font-family: var(--mono); font-size: 13px; background: var(--paper); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--divider); }
.doc-content .callout { background: var(--paper); border-left: 3px solid var(--moss); padding: 20px 24px; border-radius: 0 12px 12px 0; margin: 24px 0; }
.doc-content .callout b { color: var(--ink); }

/* Stats row */
.doc-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 60px; padding: 40px 0; border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider); }
.doc-stat b { display: block; font-family: var(--serif); font-size: 56px; font-weight: 400; letter-spacing: -2px; line-height: 1; color: var(--moss); }
.doc-stat span { display: block; font-size: 13px; color: var(--ink-soft); margin-top: 8px; letter-spacing: 0.3px; }

/* Footer — unified */
.doc-footer { margin-top: 120px; padding-top: 28px; border-top: 1px solid var(--divider); display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); letter-spacing: 0.3px; gap: 18px; flex-wrap: wrap; }
.doc-footer a { color: inherit; text-decoration: none; }
.doc-footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.doc-footer .meta { display: flex; gap: 14px; align-items: center; }
.doc-footer .dot { opacity: 0.4; }

@media (max-width: 820px) {
  .doc-body { grid-template-columns: 1fr; gap: 40px; }
  .doc-toc { position: static; }
}