/* Landing: four chapters, one screen each, normal scrolling (no scroll-jacking). Loads after site.css. */
body.landing { background: linear-gradient(180deg, var(--bg) 0, var(--bg-low) 100%); }
#fizz { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

.bar {
  position: sticky; top: 0; z-index: 2;
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 14px 16px; padding-top: max(14px, env(safe-area-inset-top));
  background: rgba(244, 244, 246, 0.72);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.bar .tag { color: var(--slate); margin-left: 8px; }

main { position: relative; z-index: 1; }
.ch { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 24px 16px; }
.ch .inner { width: 100%; max-width: 760px; margin: 0 auto; }
.ch1 { min-height: calc(100svh - 48px); }

.display { font-family: var(--sans); font-weight: 700; text-transform: uppercase; letter-spacing: -0.01em; line-height: 0.98; margin: 0; color: var(--ink); }
h1.display { font-size: clamp(40px, 11vw, 84px); }
h2.display { font-size: clamp(30px, 8vw, 56px); margin-top: 10px; }
.display .sl { color: var(--amber-big); }
.display .nw { white-space: nowrap; } /* keeps "//" on the same line as the word before it */
.display em { display: block; font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; letter-spacing: 0; }

.lede { font-size: clamp(18px, 4.6vw, 22px); max-width: 560px; margin: 22px 0 0; }
.row { display: flex; align-items: center; gap: 20px; margin-top: 26px; }
.next { color: var(--slate); text-decoration: none; }
.note { font-size: 14px; color: var(--slate); max-width: 520px; margin-top: 40px; padding-top: 14px; border-top: 1px solid var(--rule); }

.ch .card p { max-width: 580px; margin: 18px 0 0; }
.ch .card .pill { margin-top: 24px; }

.steps { list-style: none; padding: 0; margin: 22px 0 0; }
.steps li { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid var(--rule); }
.steps li:last-child { border-bottom: 1px solid var(--rule); }
.steps .mono { color: var(--amber); padding-top: 3px; }

.ch4 .sitefoot { width: 100%; max-width: 760px; margin: 40px auto 0; }

/* Body copy in Source Serif 4 roman, the upright partner of the italic in the titles; bold run-ins stay in the grotesk. */
.lede, .ch .card p, .steps div { font-family: var(--serif); font-size: 19px; line-height: 1.55; }
.lede { font-size: clamp(19px, 4.6vw, 23px); }
.steps b { font-family: var(--sans); font-size: 17px; }

/* Phones: chapters size to their content instead of a full screen each, so cards don't float in empty space. Desktop unchanged. */
@media (max-width: 719px) {
  .ch { min-height: auto; padding: 48px 16px; }
  .ch1 { min-height: 82svh; }
}

@media (min-width: 720px) {
  .bar { padding-left: 32px; padding-right: 32px; }
  .ch { padding: 48px 32px; }
}