:root {
  --ink: #111827;
  --signal: #2F6BFF;
  --signal-dark: #7FA4FF;
  --slate: #6B7280;
  --night: #0B1020;
  --paper: #F7F8FA;
  --border: #E5E7EB;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  border-bottom: 1px solid var(--border);
  background: #fff;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--slate);
  letter-spacing: -0.02em;
}
.logo b {
  font-weight: 800;
  color: var(--ink);
}
.logo .io {
  color: var(--signal);
  font-weight: 800;
}
.logo .arrow {
  color: var(--signal);
}

nav.site a {
  color: var(--ink);
  font-weight: 500;
  margin-left: 28px;
  font-size: 0.95rem;
}
nav.site a:hover { color: var(--signal); text-decoration: none; }
nav.site a.btn-nav {
  background: var(--ink);
  color: #fff;
  padding: 9px 18px;
  border-radius: 8px;
}
nav.site a.btn-nav:hover { background: #000; color: #fff; }

main { min-height: 60vh; }

.hero {
  padding: 96px 0 72px;
  text-align: center;
}

.hero h1 {
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--signal); }

.hero p.lead {
  font-size: 1.2rem;
  color: var(--slate);
  max-width: 640px;
  margin: 0 auto 36px;
}

.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--border); }

.sample {
  margin: 56px auto 0;
  max-width: 560px;
  background: var(--night);
  color: #cbd5e1;
  border-radius: 12px;
  padding: 20px 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.92rem;
  text-align: left;
  box-shadow: 0 20px 40px -20px rgba(11, 16, 32, 0.4);
}
.sample .dim { color: var(--slate); }
.sample .blue { color: var(--signal-dark); }
.sample .arrow { color: var(--signal-dark); }

section.features {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  background: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.feature h3 {
  font-size: 1.02rem;
  margin: 0 0 8px;
}
.feature p {
  color: var(--slate);
  font-size: 0.95rem;
  margin: 0;
}

h2.section-title {
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  font-size: 1.6rem;
  text-align: center;
  margin: 0;
}

section.pricing {
  padding: 64px 0;
  text-align: center;
}

.price-card {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px 48px;
  margin-top: 32px;
}
.price-card .amount {
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--ink);
}
.price-card .unit { color: var(--slate); font-size: 1rem; }
.price-card .trial { color: var(--signal); font-weight: 600; margin-top: 10px; }

footer.site {
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 36px 0;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
footer.site .legal-links a {
  color: var(--slate);
  font-size: 0.9rem;
  margin-left: 20px;
}
footer.site .copyright {
  color: var(--slate);
  font-size: 0.9rem;
}

/* Legal document pages */
.legal {
  padding: 56px 0 80px;
}
.legal h1 {
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  font-size: 2rem;
  margin-bottom: 4px;
}
.legal .meta {
  color: var(--slate);
  font-size: 0.92rem;
  margin-bottom: 36px;
}
.legal .notice {
  background: #FFF7E6;
  border: 1px solid #F5D98B;
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.92rem;
  margin-bottom: 40px;
}
.legal h2 {
  font-size: 1.25rem;
  margin-top: 44px;
}
.legal h3 {
  font-size: 1.05rem;
  margin-top: 28px;
}
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.92rem;
}
.legal th, .legal td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.legal th { color: var(--slate); font-weight: 600; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.placeholder { color: var(--signal); font-weight: 600; }