/* The landing page's styles. The palette and font stacks are the seat gate's (demos/run/demo-machine/gate/page.html),
   value for value; no font is downloaded, so the page makes no request to any other origin. */
:root {
  --paper: #faf8f4;
  --card: #ffffff;
  --ink: #1c1917;
  --muted: #6e655b;
  --line: #e7e1d6;
  --gold: #c9a227;
  --gold-deep: #8a6e12;
  --gold-wash: #f6efd9;
  --on-gold: #1c1917;
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171412;
    --card: #1f1b18;
    --ink: #f3efe8;
    --muted: #b3a999;
    --line: #3a332c;
    --gold: #d6b445;
    --gold-deep: #e3c867;
    --gold-wash: #2a2416;
    --on-gold: #171412;
  }
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
}
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  -webkit-text-size-adjust: 100%;
}
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 24px 32px;
}
p {
  margin: 0;
}

/* Hero */
.mark {
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 22px;
}
.mark::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--gold);
  vertical-align: 1px;
}
h1,
h2,
.door-title {
  text-wrap: balance;
}
h1 {
  font: 600 64px/1.02 var(--serif);
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}
h1 em {
  color: var(--gold-deep);
}
.lede {
  max-width: 36em;
  font-size: 18px;
  line-height: 1.6;
}

/* The two ways in */
.doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 44px 0 56px;
}
.door {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 24px 64px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: inherit;
  text-decoration: none;
  transition:
    border-color 0.15s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.door-main {
  border-top: 3px solid var(--gold);
}
.door:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -18px rgb(28 25 23 / 0.45);
}
.door:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.door-label {
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.door-title {
  font: 600 28px/1.12 var(--serif);
}
.door-text {
  color: var(--muted);
  font-size: 15px;
}
.door-go {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  font-size: 18px;
  line-height: 1;
}
.door-main .door-go {
  background: var(--gold);
  color: var(--on-gold);
}

/* What each answer comes with */
.claims h2 {
  font: 600 30px/1.15 var(--serif);
  margin: 0 0 16px;
}
.claims ul {
  list-style: none;
  margin: 0;
  padding: 4px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.claims li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.claims li:first-child {
  border-top: 0;
}
.claims li > span:first-child {
  flex: 1 1 auto;
  min-width: 0;
}
.pill {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.pill::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
}
.pill-proven {
  background: var(--gold);
  color: var(--on-gold);
}
.pill-proven::before {
  background: currentColor;
}
.pill-measured {
  background: var(--gold-wash);
  border-color: var(--gold);
  color: var(--ink);
}
.pill-measured::before {
  background: var(--gold);
  border-color: var(--gold);
}
.pill-published {
  border-color: var(--muted);
  color: var(--ink);
}
.pill-assumed {
  border-color: var(--muted);
  color: var(--muted);
}
.pill-none {
  border: 1px dashed var(--muted);
  color: var(--muted);
}
.pill-none::before {
  width: 8px;
  height: 0;
  border-width: 1.5px 0 0;
  border-radius: 0;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 12px/1.6 var(--mono);
  text-align: center;
}
footer p {
  max-width: 62em;
  margin: 0 auto;
}
.footer-mark {
  margin-top: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 600;
}

@media (max-width: 720px) {
  main {
    padding: 44px 16px 24px;
  }
  h1 {
    font-size: clamp(38px, 12vw, 48px);
  }
  .lede {
    font-size: 17px;
  }
  .doors {
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 32px 0 44px;
  }
  .door {
    padding: 20px 64px 20px 20px;
  }
  .door-title {
    font-size: 25px;
  }
  .door-go {
    top: 50%;
    bottom: auto;
    right: 16px;
    margin-top: -18px;
  }
  .claims h2 {
    font-size: 25px;
  }
  .claims ul {
    padding: 2px 16px;
  }
  .claims li {
    gap: 12px;
    padding: 13px 0;
    font-size: 15px;
  }
  .pill {
    font-size: 11px;
    padding: 6px 9px;
  }
}

/* Phones: each pill goes under its row's label, so neither is squeezed. */
@media (max-width: 480px) {
  .claims li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .door {
    transition: none;
  }
  .door:hover {
    transform: none;
  }
}