/* Grimalkin LLC — shared styles. Ink-on-paper, no JS, agent-friendly semantics. */

:root {
  --paper:      #faf9f6;
  --paper-2:    #f2f0ea;
  --ink:        #181716;
  --muted:      #5c574f;
  --line:       #e2ded4;
  --accent:     #5b3e7e;   /* grimalkin plum */
  --accent-ink: #432e5e;
  --maxw:       72rem;
  --measure:    38rem;
  --serif:      "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans:       system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:       ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Layout ------------------------------------------------------------ */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section--tight { padding: 3rem 0; }
.section + .section { border-top: 1px solid var(--line); }

/* Typography -------------------------------------------------------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin: 0 0 1rem; }
h3 { font-size: 1.25rem; margin: 0 0 .5rem; }
p  { max-width: var(--measure); }
a  { color: var(--accent-ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .85rem;
}
.lead { font-size: 1.2rem; color: var(--muted); max-width: var(--measure); }
.muted { color: var(--muted); }

/* Header ------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 4.25rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--serif); font-weight: 600; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.brand img { height: 2rem; width: auto; display: block; }
.nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.nav a { font-size: .95rem; color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { font-weight: 600; }

/* Buttons ----------------------------------------------------------- */
.btn {
  display: inline-block; font-family: var(--sans); font-weight: 600; font-size: .98rem;
  padding: .7rem 1.25rem; border-radius: 8px; text-decoration: none; cursor: pointer;
  border: 1px solid var(--accent-ink); transition: transform .04s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent-ink); color: #fff; }
.btn--primary:hover { background: var(--accent); color: #fff; }
.btn--ghost { background: transparent; color: var(--accent-ink); }
.btn--ghost:hover { background: var(--paper-2); color: var(--accent-ink); }
.btn-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* Hero -------------------------------------------------------------- */
.hero { padding: 5.5rem 0 4rem; }
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.hero-art { text-align: center; }
.hero-art img { width: 100%; max-width: 320px; height: auto; }

/* Cards / grids ----------------------------------------------------- */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 1.6rem;
  background: #fff;
}
.card h3 { margin-top: 0; }
.card .price { font-family: var(--mono); color: var(--accent); font-size: .95rem; margin-top: .75rem; }

/* Rate table -------------------------------------------------------- */
.rate-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; font-size: 1rem; }
.rate-table th, .rate-table td { text-align: left; padding: .85rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.rate-table th { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.rate-table td.amount { font-family: var(--mono); white-space: nowrap; color: var(--accent-ink); }
.tag { display:inline-block; font-family: var(--mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color: var(--accent); border:1px solid var(--line); border-radius:999px; padding:.15rem .55rem; }

/* Blog list --------------------------------------------------------- */
.post-list { list-style: none; padding: 0; margin: 2rem 0 0; }
.post-list li { padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.post-list li:first-child { border-top: 1px solid var(--line); }
.post-list time { font-family: var(--mono); font-size: .78rem; color: var(--muted); letter-spacing: .05em; }
.post-list h3 { margin: .35rem 0 .35rem; }
.post-list h3 a { text-decoration: none; }

/* Article ----------------------------------------------------------- */
.article { max-width: var(--measure); margin: 0 auto; }
.article h2 { margin-top: 2.5rem; }
.article p, .article li { font-size: 1.08rem; }
blockquote { border-left: 3px solid var(--accent); margin: 1.5rem 0; padding: .25rem 0 .25rem 1.25rem; color: var(--muted); font-style: italic; max-width: var(--measure); }

/* Notes / callouts -------------------------------------------------- */
.note {
  border: 1px dashed var(--accent); border-radius: 10px; padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--accent) 6%, var(--paper));
  font-size: .92rem; color: var(--accent-ink); margin: 1.5rem 0;
}
.note strong { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; display: block; margin-bottom: .35rem; }

/* Footer ------------------------------------------------------------ */
.site-footer { border-top: 1px solid var(--line); background: var(--paper-2); padding: 3rem 0; margin-top: 2rem; font-size: .9rem; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--ink); }
.footer-nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* Utilities --------------------------------------------------------- */
.center { text-align: center; }
.stack > * + * { margin-top: 1rem; }
.skip-link { position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:.5rem .75rem; border-radius:0 0 6px 0; }
.skip-link:focus { left:0; z-index:50; }

/* Responsive -------------------------------------------------------- */
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 220px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
}
@media (prefers-color-scheme: dark) {
  /* Keep the paper aesthetic intentionally; opt out of forced dark. */
  :root { color-scheme: light; }
}