@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
  --ink: #1c1a17;
  --ink-soft: #4a453e;
  --ink-faint: #857e73;
  --paper: #faf8f4;
  --panel: #ffffff;
  --line: #e4dfd5;
  --blue: #185FA5;
  --blue-soft: #e6f0f8;
  --flag: #b8560f;
  --flag-bg: #fbe9da;
  --display: 'Fraunces', Georgia, serif;
  --mono: 'IBM Plex Mono', 'SF Mono', monospace;
  --sans: -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); }

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* header */
header.site {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.wordmark {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.wordmark span.ai { color: var(--blue); }
.wordmark span.ovation { color: var(--ink); }

nav.site-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
nav.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
}
nav.site-nav a:hover { color: var(--ink); }

/* hero */
.hero {
  padding: 64px 0 48px;
  text-align: center;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.2;
  max-width: 20ch;
  margin: 0 auto 18px;
  letter-spacing: -0.01em;
}
.hero p.lede {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 6px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  display: inline-block;
}
.btn:hover { background: #000; }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn.ghost:hover { border-color: var(--ink-soft); }

/* translation signature — rotating example */
.translate {
  position: relative;
  margin: 40px auto 0;
  max-width: 460px;
  min-height: 64px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  font-family: var(--mono);
  font-size: 14px;
}
.translate .from { color: var(--flag); }
.translate .arrow { color: var(--ink-faint); }
.translate .to { color: var(--blue); }
.translate-item {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 24px;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.translate-item.active { opacity: 1; }

/* product cards */
.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  padding: 8px 0 56px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: block;
}
.card:hover { border-color: var(--ink-soft); }
.card .tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue);
  margin: 0 0 10px;
}
.card h3 {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 8px;
}
.card p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 14px;
  line-height: 1.6;
}
.card .go {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
}

/* feature grid (product pages) */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  padding: 8px 0 40px;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
}
.feature h4 {
  font-size: 15px;
  font-weight: 600;
  margin: 12px 0 6px;
}
.feature p {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.6;
}

/* footer */
footer.site {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
}
footer.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
footer.site p {
  font-size: 13px;
  color: var(--ink-faint);
  margin: 0;
}

/* small screens */
@media (max-width: 560px) {
  .hero { padding: 44px 0 32px; }
  .translate { min-height: 84px; }
  .translate-item { flex-direction: column; text-align: center; gap: 6px; }
  footer.site .wrap { flex-direction: column; align-items: flex-start; }
}

/* accessibility */
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}