/* The landing page: what Ndex is and how to connect it. The cream and ink of
 * the legal pages (legal.css), one reading column, no app around it. */

@font-face {
  font-family: "Satoshi";
  src: url("/assets/fonts/Satoshi-Variable.woff2") format("woff2"), url("/assets/fonts/Satoshi-Variable.woff") format("woff");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --page: #edeae2;
  --card: #e2ddd0;
  --ink: #151105;
  --text: #484030;
  --muted: #666;
  --gold-text: #75663b;
  --line: rgba(144, 139, 116, 0.25);
  --button: #151105;
  --button-text: #edeae2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #16140f;
    --card: #221f18;
    --ink: #f3efe4;
    --text: #cfc8b6;
    --muted: #a39c8a;
    --gold-text: #cdb878;
    --line: rgba(207, 200, 182, 0.18);
    --button: #f3efe4;
    --button-text: #16140f;
  }
  /* The mark is drawn in ink; on the dark page it needs to be light. */
  .head img { filter: invert(1) brightness(0.95); }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 400 17px/1.6 "Satoshi", system-ui, sans-serif;
}

::selection { background: #1d3b8f; color: #fff; }

.head,
.home,
.foot {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

.head { padding-top: 24px; padding-bottom: 8px; font-weight: 700; color: var(--ink); }
.head a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.head img { width: 28px; height: 28px; }

.home section { margin: 48px 0; }
.home .hero { margin-top: 32px; }

.kicker { margin: 0; color: var(--gold-text); font-size: 14px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }

h1 {
  margin: 8px 0 16px;
  color: var(--ink);
  font-size: clamp(36px, 7vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

h2 { margin: 0 0 12px; color: var(--ink); font-size: 22px; letter-spacing: -0.01em; }

.lede { font-size: 19px; }

a { color: var(--ink); }
strong { color: var(--ink); }
li { margin: 6px 0; }

.url {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 8px 8px 8px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.url code {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font: 600 17px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.url button {
  flex: none;
  padding: 10px 16px;
  border: 0;
  border-radius: 10px;
  background: var(--button);
  color: var(--button-text);
  font: 700 15px "Satoshi", system-ui, sans-serif;
  cursor: pointer;
}

.url button:focus-visible { outline: 2px solid #1d3b8f; outline-offset: 2px; }

.fine { margin: 8px 0 0; color: var(--muted); font-size: 15px; }

details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  margin: 10px 0;
}

summary {
  padding: 14px 16px;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

details > :not(summary) { margin-left: 16px; margin-right: 16px; }
details > :last-child { margin-bottom: 16px; }
details ol { padding-left: 20px; }

pre {
  overflow-x: auto;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--page);
  font-size: 14px;
}

.asks { padding: 0; list-style: none; }
.asks li {
  margin: 8px 0;
  padding: 10px 14px;
  border-left: 3px solid var(--gold-text);
  background: var(--card);
  border-radius: 0 10px 10px 0;
  color: var(--ink);
}

.foot {
  display: flex;
  gap: 20px;
  padding-top: 24px;
  padding-bottom: 48px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.foot a { color: var(--muted); }