/* AI InBalance — shared styles */
:root {
  --cream: #F4EFE6;
  --cream-deep: #ECE5D6;
  --cream-warm: #FAF6EE;
  --paper: #FBF8F1;
  --ink: #1F2E22;
  --ink-soft: #2F4234;
  --ink-mute: #5A6A5E;
  --terra: #C25A3A;
  --terra-deep: #A84A2D;
  --terra-soft: #E8B59E;
  --olive: #8A8A5C;
  --olive-soft: #B5B585;
  --sage: #C9D2B8;
  --mist: #D9D2C2;
  --line: rgba(31,46,34,0.12);

  --r-sm: 10px;
  --r: 18px;
  --r-lg: 28px;
  --r-xl: 40px;

  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "Geist", ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--cream); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 32px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--cream) 88%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px; max-width: 1400px; margin: 0 auto;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--serif); font-size: 22px;
  font-weight: 500; letter-spacing: -0.02em;
}
.logo em { font-style: italic; color: var(--terra); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--ink); position: relative; overflow: hidden; flex-shrink: 0;
}
.logo-mark::before {
  content: ""; position: absolute; inset: 0; background: var(--terra);
  clip-path: polygon(100% 0, 50% 0, 50% 100%, 100% 100%);
}
.logo-mark::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cream); transform: translate(-50%, -50%);
}
.nav-links { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 9px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 500; transition: background .2s;
}
.nav-links a:hover { background: rgba(31,46,34,0.06); }
.nav-links a.active { background: var(--ink); color: var(--cream); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px;
  background: var(--terra); color: var(--cream-warm);
  font-size: 14px; font-weight: 500; transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--terra-deep); transform: translateY(-1px); }

/* Page header */
.page-head { padding: 80px 0 48px; }
.page-meta {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 28px;
}
.page-meta .num {
  background: var(--ink); color: var(--cream);
  padding: 3px 8px; border-radius: 4px; letter-spacing: 0;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--terra); }

.page-head h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.98; letter-spacing: -0.025em;
  margin: 0; max-width: 16ch; text-wrap: balance;
}
.page-head h1 em { font-style: italic; color: var(--terra); }
.page-head .lede {
  font-size: 19px; line-height: 1.6; color: var(--ink-soft);
  margin: 32px 0 0; max-width: 64ch;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 500; border: none; cursor: pointer;
  transition: all .2s; font-family: inherit;
}
.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--terra); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid rgba(31,46,34,0.22); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(31,46,34,0.04); }

/* Footer */
.foot {
  background: var(--ink); color: var(--cream);
  padding: 80px 0 40px;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  margin-top: 80px;
}
.foot-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 56px;
  border-bottom: 1px solid rgba(244,239,230,0.12);
}
.foot h4 {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(244,239,230,0.55); font-weight: 400; margin: 0 0 18px;
}
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: 10px; }
.foot li a { font-size: 15px; transition: color .2s; }
.foot li a:hover { color: var(--terra-soft); }
.foot .brand {
  font-family: var(--serif); font-size: 32px;
  line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em;
}
.foot .brand em { font-style: italic; color: var(--terra-soft); }
.foot .tag {
  font-size: 15px; line-height: 1.55;
  color: rgba(244,239,230,0.7); max-width: 38ch; margin: 0;
}
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 28px; flex-wrap: wrap; gap: 16px;
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(244,239,230,0.45);
}

/* Reveals */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .foot-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 22px; }
  .nav-links { display: none; }
  .nav-inner { padding: 14px 22px; }
  .foot-top { grid-template-columns: 1fr; }
  .page-head { padding: 56px 0 32px; }
}