:root {
  --ink: #1a2332;
  --ink-soft: #4a5568;
  --paper: #fafaf8;
  --card: #ffffff;
  --accent: #1f4e8c;
  --accent-dark: #163a6b;
  --line: #e2e5ea;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

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

header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.nav {
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 21px;
  color: var(--ink);
}
.wordmark:hover { text-decoration: none; }
.logo-mark { width: 21px; height: 20px; display: block; }
.logo-mark rect { fill: var(--ink); }

.nav-links a {
  margin-left: 22px;
  font-size: 14px;
  color: var(--ink-soft);
}
.nav-links a.cta {
  color: #fff;
  background: var(--accent);
  padding: 7px 14px;
  border-radius: 6px;
}
.nav-links a.cta:hover { background: var(--accent-dark); text-decoration: none; }

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.hero h1 {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 640px;
}
.hero p.lede {
  margin-top: 16px;
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 620px;
}

.section { margin-top: 56px; }
.section h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}
.card h3 { font-size: 16px; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--ink-soft); }

.pricing {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.price {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 28px;
}
.price .amount { font-size: 26px; font-weight: 700; }
.price .term { font-size: 13px; color: var(--ink-soft); }

article h1 { font-size: 28px; margin-bottom: 6px; }
article .updated { font-size: 13px; color: var(--ink-soft); margin-bottom: 28px; }
article h2 { font-size: 18px; margin: 28px 0 10px; }
article p, article li { font-size: 15px; color: var(--ink); margin-bottom: 10px; }
article ul { padding-left: 22px; margin-bottom: 10px; }

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  max-width: 560px;
  margin-top: 28px;
}
.form-card label { display: block; font-size: 14px; font-weight: 600; margin: 14px 0 4px; }
.form-card input[type="text"],
.form-card input[type="email"],
.form-card input[type="tel"] {
  width: 100%;
  padding: 9px 11px;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}
.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 18px;
}
.consent input { margin-top: 4px; }
.consent span { font-size: 13px; color: var(--ink-soft); line-height: 1.5; }
.form-card button {
  margin-top: 20px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.form-card button:hover { background: var(--accent-dark); }
.form-note { font-size: 13px; color: var(--ink-soft); margin-top: 14px; }
.confirm { display: none; margin-top: 18px; font-size: 15px; color: #1c6b3a; font-weight: 600; }

footer {
  border-top: 1px solid var(--line);
  background: var(--card);
}
.footer-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px;
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-inner a { color: var(--ink-soft); margin-right: 16px; }