:root {
  --ink: #11181c;
  --paper: #f4efe6;
  --card: #fffaf2;
  --accent: #18533f;
  --accent-2: #0f2f26;
  --muted: #5b6760;
  --line: #d7d0c4;
  --danger: #8a2b2b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e7efe8 0%, transparent 55%),
    var(--paper);
  font: 18px/1.55 "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
}
.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus { left: 12px; background: #fff; padding: 8px 12px; }
a { color: var(--accent); }
code, pre { font-family: "IBM Plex Mono", ui-monospace, monospace; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 6vw;
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  z-index: 2;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.mark {
  font: 600 15px/1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.28em;
  text-decoration: none;
  color: var(--ink);
}
nav { display: flex; gap: 22px; }
nav a { text-decoration: none; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--ink); }

.hero, .demos, .why, .start, .compare { padding: 72px 6vw; }
.hero { max-width: 1100px; }
.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 16px;
}
h1, h2, h3 { font-family: Newsreader, Georgia, serif; font-weight: 550; letter-spacing: -0.02em; }
h1 { font-size: clamp(40px, 7vw, 78px); line-height: 0.96; margin: 0 0 22px; }
h2 { font-size: clamp(30px, 4vw, 46px); margin: 0 0 12px; }
h3 { font-size: 24px; margin: 0 0 8px; }
.lede { font-size: 20px; max-width: 42rem; color: #2a3330; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 40px; }
.button {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
}
.button.primary { background: var(--accent); color: #f4efe6; border-color: var(--accent); }
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}
.stats div { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.stats dt { font-size: 12px; color: var(--muted); }
.stats dd { margin: 6px 0 0; font-size: 22px; font-family: Newsreader, Georgia, serif; }

.section-head { max-width: 40rem; margin-bottom: 32px; }
.section-head p { color: var(--muted); margin: 0; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.grid article, .points article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}
.grid img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
}
.grid p, .points p { color: #3b4440; font-size: 15px; }
.points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.start pre {
  background: var(--accent-2);
  color: #e7efe8;
  padding: 20px 22px;
  border-radius: 16px;
  overflow: auto;
  font-size: 14px;
  line-height: 1.45;
}
.fine { color: var(--muted); font-size: 15px; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
thead th { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }

.foot { padding: 28px 6vw 48px; color: var(--muted); font-size: 14px; }

@media (max-width: 900px) {
  .stats, .grid, .points { grid-template-columns: 1fr; }
  nav { display: none; }
  .hero, .demos, .why, .start, .compare { padding: 48px 6vw; }
}
