/* Fulcrum Systems demo preview layout.
   Tokens only, from Fulcrum_Systems_Tokens.css. Dark field only.
   Gold is a 1px rule. Evergreen is omitted. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--fs-bg);
  color: var(--fs-ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  transform: translateY(-150%);
  background: var(--fs-bg-alt);
  color: var(--fs-ink);
  padding: 0.55rem 0.9rem;
  z-index: 30;
  text-decoration: none;
  border: var(--fs-rule-gold);
}

.skip:focus {
  transform: none;
}

.draft-strip {
  position: sticky;
  top: 0;
  z-index: 20;
  margin: 0;
  background: var(--fs-bg-alt);
  color: var(--fs-ink);
  border-bottom: var(--fs-rule-gold);
  text-align: center;
}

.draft-strip p {
  margin: 0;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.wrap {
  width: min(42rem, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  background: var(--fs-bg);
  padding: 3.5rem 0 2.75rem;
  text-align: center;
}

.lockup {
  margin: 0;
  display: inline-block;
  max-width: 100%;
  color: inherit;
  font-size: clamp(2.15rem, 11vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-decoration: none;
  text-wrap: balance;
}

a.lockup:hover .lockup-force,
a.lockup:focus-visible .lockup-force {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.12em;
}

.lockup-fulcrum {
  color: var(--fs-silver);
}

.lockup-force {
  color: var(--fs-blue);
  margin-left: 0.28em;
}

.subhead {
  margin: 1.2rem 0 0;
  color: var(--fs-ink);
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.rule {
  height: 0;
  width: 100%;
  border: 0;
  border-top: var(--fs-rule-gold);
  margin: 0;
}

main {
  flex: 1;
}

.section {
  background: var(--fs-bg);
  padding: 2.75rem 0 3.25rem;
}

.section-alt {
  background: var(--fs-bg-alt);
}

.section h1,
.section h2 {
  margin: 0 0 0.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section h1 {
  color: var(--fs-ink);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  line-height: 1.15;
}

.kicker {
  margin: 0 0 0.45rem;
  color: var(--fs-ink-dim);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section h2,
.launch h2 {
  margin: 0 0 0.75rem;
  color: var(--fs-blue);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lead {
  margin: 0 0 1rem;
  color: var(--fs-ink);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.note {
  margin: 0.85rem 0 0;
  color: var(--fs-ink-dim);
  font-size: 0.98rem;
}

.demo-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  border-top: var(--fs-rule-dim);
}

.demo-list a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  min-height: 4.25rem;
  padding: 0.9rem 0;
  color: inherit;
  text-decoration: none;
  border-bottom: var(--fs-rule-dim);
}

.demo-name {
  color: var(--fs-blue);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.demo-route {
  color: var(--fs-ink-dim);
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  font-size: 0.875rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin: 0 0 1.25rem;
  color: var(--fs-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.launch {
  margin-top: 1.75rem;
  padding: 1.15rem 1.15rem 1.3rem;
  background: var(--fs-bg);
  border: var(--fs-rule-gold);
}

.launch .lead {
  margin-bottom: 0.35rem;
}

.site-footer {
  background: var(--fs-bg);
  padding: 1.75rem 0 2.25rem;
  text-align: center;
}

.footer-line {
  margin: 0;
  color: var(--fs-ink-dim);
  font-size: 0.875rem;
}

:focus-visible {
  outline: 2px solid var(--fs-blue);
  outline-offset: 3px;
}

main:focus {
  outline: none;
}

main:focus-visible {
  outline: 2px solid var(--fs-blue);
  outline-offset: -2px;
}

@media (max-width: 24rem) {
  .draft-strip p {
    letter-spacing: 0.04em;
    font-size: 0.82rem;
  }

  .hero {
    padding: 2.5rem 0 2rem;
  }

  .lockup-force {
    margin-left: 0.18em;
  }
}