:root {
  --paper: #fbfaf6;
  --card: #ffffff;
  --ink: #1d1c19;
  --muted: #5f5c55;
  --line: #e6e2d8;
  --accent: #2f7a4b;
  --accent-ink: #ffffff;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #151513;
    --card: #1e1e1b;
    --ink: #efece4;
    --muted: #a9a49a;
    --line: #34332e;
    --accent: #5fbf84;
    --accent-ink: #0f1a13;
  }
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body { margin: 0; }

a { color: inherit; text-underline-offset: 3px; text-decoration-color: var(--line); }
a:hover { text-decoration-color: currentColor; }

.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem; }

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.brand { display: flex; align-items: center; gap: .6rem; font-weight: 650; text-decoration: none; }
.brand svg { width: 2rem; height: 2rem; }

nav.lang a { color: var(--muted); font-size: .9rem; }

.hero { padding: 3rem 0 2rem; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 1rem; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.5rem; max-width: 34rem; }

.badge {
  display: inline-block;
  padding: .7rem 1.1rem;
  border-radius: .75rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
}
.badge.pending { background: transparent; color: var(--muted); border: 1px solid var(--line); font-weight: 500; }

.promise { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.75rem 0 0; padding: 0; list-style: none; }
.promise li { border: 1px solid var(--line); border-radius: 999px; padding: .25rem .8rem; font-size: .9rem; color: var(--muted); }

.features { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); padding: 1rem 0 3rem; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1.25rem; }
.feature h2 { font-size: 1.05rem; margin: 0 0 .35rem; }
.feature p { margin: 0; color: var(--muted); font-size: .95rem; }

.prose { padding: 1rem 0 3rem; }
.prose h1 { font-size: 1.9rem; letter-spacing: -.01em; margin: 1rem 0 .5rem; }
.prose h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
.prose p, .prose li { color: var(--ink); }
.prose .meta { color: var(--muted); font-size: .9rem; }

footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: .9rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
}