:root {
  --bg: #f8f7f5;
  --ink: #171515;
  --ink-strong: #171515;
  --muted: #706b68;
  --line: rgba(23,21,21,.14);
  --red: #fa3810;
  --blue: #387fff;
  --green: #45b43b;
  --yellow: #ffb516;
  --card: #fff;
}

body {
  background: var(--bg);
  color: #3f3a38;
  font-size: 19px;
  line-height: 1.72;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  max-width: none;
  margin: 0;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  min-height: 68px;
  border-bottom: 1px solid var(--line);
  background: rgba(248,247,245,.88);
  backdrop-filter: blur(14px);
}
header.site img { width: 100px; height: auto; }
.nav-right { gap: 24px; font-size: 14px; }
.nav-right a { color: #4f4a47; font-weight: 560; }
.nav-right a:hover { color: var(--ink); text-decoration: none; }
.nav-right a.pill {
  padding: 11px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
}
.nav-right a.pill:hover { background: #302d2b; }

main { max-width: 760px; padding: clamp(48px,7vw,90px) 24px 90px; }
.eyebrow { margin-top: 0; color: var(--red); font-size: 11px; font-weight: 650; letter-spacing: .13em; }
h1 {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(46px,6.2vw,74px);
  font-weight: 720;
  letter-spacing: -.05em;
  line-height: .98;
}
.byline { margin-bottom: 34px; color: var(--muted); font-size: 12px; }

.tldr {
  padding: 26px 28px;
  border-color: var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 60px rgba(28,22,18,.06);
}
.tldr h2 { color: var(--red); font-size: 11px; }
.tldr li { margin: 10px 0; }

h2 {
  margin: 68px 0 18px;
  color: var(--ink);
  font-size: clamp(32px,4vw,46px);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.02;
}
h3 { color: var(--ink); }
p { margin: 18px 0; }
strong { color: var(--ink); }
a { color: var(--blue); }

.callout {
  margin: 34px 0;
  padding: 22px 0 22px 24px;
  border-left-color: var(--yellow);
  font-size: 18px;
}

.engine-note {
  margin: 34px 0 10px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #efede8;
  color: #4f4a47;
  font-size: 15px;
}
.engine-note a { font-weight: 650; text-decoration: none; }

.cta {
  margin-top: 72px;
  padding: clamp(32px,5vw,48px);
  border-radius: 24px;
  background: #080808;
  text-align: left;
}
.cta .cta-kicker {
  margin: 0 0 14px;
  color: #ff6445;
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.cta h2 { margin: 0 0 14px; color: #fff; font-size: clamp(32px,4vw,46px); }
.cta p:not(.cta-kicker) { max-width: 560px; margin: 0 0 24px; color: #aaa6a3; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cta a.book {
  padding: 12px 20px;
  border: 1px solid #fff;
  border-radius: 999px;
  background: #fff;
  color: #000;
  font-size: 14px;
}
.cta a.book.secondary { background: transparent; color: #fff; }
.cta a.book:hover { transform: translateY(-2px); text-decoration: none; }

.disclaimer { color: #918b87; font-size: 13px; }
footer.site {
  max-width: 1180px;
  padding: 30px 24px;
  border-top-color: var(--line);
  color: var(--muted);
}
footer.site a { color: var(--muted); }

@media(max-width:700px) {
  body { font-size: 17px; }
  main { padding-top: 42px; }
  h1 { font-size: 43px; }
  .nav-right > a:not(.pill) { display: none; }
  .cta-actions { flex-direction: column; }
  .cta a.book { text-align: center; }
}