/* RealSocial brand theme — light-only by decision (see brand sheet).
   Values read from the app's tokens: maroon band, terracotta accent,
   warm off-white canvas, Fraunces / Arimo. The wordmark now ships as
   part of the logo image, so its display face is no longer loaded. */
:root {
  /* brand core */
  --maroon: #662126;
  --band: #3E292E;
  --terracotta: #C76855;
  --blush: #F8DAD9;

  /* surfaces */
  --paper: #F5F4F3;
  --surface: #FFFFFF;
  --warm: #FAF9F8;
  --rule: #E4E4E4;
  --card-border: #DDDDDD;

  /* text */
  --ink: #3E292E;
  --muted: #78696D;
  --on-maroon: #E3E3E3;
  --on-maroon-body: #D8D4D5;

  --display: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --text: "Arimo", "Helvetica Neue", Arial, sans-serif;

  --shadow-card: 0 4px 8px 2px rgba(137, 137, 137, 0.07);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1.5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--maroon); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--terracotta); outline-offset: 3px; border-radius: 2px; }

/* ---------- Lockup: the RealSocial logo image ---------- */
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--blush);
}
/* The lockup is a single image (mark + wordmark). Height drives it; width
   follows the 824x199 intrinsic ratio so the box is reserved before load. */
.lockup .logo {
  display: block;
  width: auto;
  height: 30px;
}

/* ---------- Footer (shared) ---------- */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.5rem clamp(1.25rem, 5vw, 3rem) calc(1.5rem + env(safe-area-inset-bottom, 0px));
  font-size: 0.8125rem;
  color: var(--muted);
}
/* Copyright left, menu right; the menu wraps as a unit on narrow screens. */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.site-footer a { color: inherit; }
.site-footer a:hover { color: var(--ink); }

/* ---------- Landing / 404: the maroon band ---------- */
.park {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--maroon);
}
.park .site-header {
  padding: calc(2rem + env(safe-area-inset-top, 0px)) clamp(1.25rem, 5vw, 3rem) 0;
  border: 0;
}
.park .site-header .lockup .logo { height: clamp(28px, 7vw, 34px); }
.park main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem clamp(1.25rem, 5vw, 3rem);
}
.park h1 {
  margin: 0;
  max-width: 14ch;
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(2.75rem, 10vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.005em;
  color: var(--on-maroon);
  text-wrap: balance;
}
.park h1 em { font-style: italic; display: block; }
.park .tagline {
  margin: 1.5rem 0 0;
  max-width: 38ch;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--on-maroon-body);
}
.park .tagline a { color: var(--blush); }
.park .site-footer { color: rgba(216, 212, 213, 0.75); }
.park .site-footer a:hover { color: var(--blush); }

@media (prefers-reduced-motion: no-preference) {
  .park h1 { animation: settle 900ms cubic-bezier(.2,.7,.2,1) both; }
  .park .lockup { animation: bloom 700ms ease-out backwards; }
  @keyframes settle {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes bloom {
    from { opacity: 0; transform: scale(0.94); }
    to   { opacity: 1; transform: none; }
  }
}

/* ---------- Document pages ---------- */
.site-header {
  padding: calc(1.25rem + env(safe-area-inset-top, 0px)) clamp(1.25rem, 5vw, 3rem) 1.25rem;
  background: var(--maroon);
}
.site-header .lockup .logo { height: 26px; }

.doc {
  max-width: 68ch;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.25rem, 5vw, 2rem) 4rem;
}
.doc h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  line-height: 1.05;
  color: var(--band);
}
.doc .updated { margin: 1rem 0 2.5rem; color: var(--muted); font-size: 0.875rem; }
.doc h2 {
  margin: 3rem 0 0.75rem;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--band);
}
.doc p, .doc ul, .doc ol { margin: 0 0 1rem; }
.doc p, .doc li { font-size: 0.9375rem; line-height: 1.7; color: var(--muted); }
.doc ul, .doc ol { padding-left: 1.25rem; }
.doc li { margin-bottom: 0.4rem; }
.doc li strong { font-weight: 700; color: var(--band); }

.toc {
  background: var(--warm);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 0.25rem 1.25rem;
  margin-bottom: 1rem;
}
.toc summary {
  cursor: pointer;
  padding: 0.85rem 0;
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}
.toc ul {
  list-style: none;
  padding: 0 0 1rem;
  margin: 0;
  columns: 2 16rem;
  column-gap: 2rem;
}
.toc li { break-inside: avoid; margin-bottom: 0.35rem; font-size: 0.875rem; }

.todo { background: #FFF7EB; color: #FF8D28; padding: 0 0.25em; border-radius: 3px; }