:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --card: #ffffff;
  --text: #111827;
  --muted: #667085;
  --line: #dbe3f0;
  --primary: #275df6;
  --pink: #f43f5e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
}

a {
  color: var(--primary);
  text-decoration: none;
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 20px 72px;
}

.narrow {
  max-width: 860px;
}

.nav,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 10px 0 0 0 rgba(39, 93, 246, 0.18);
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a,
.footer-links a,
.back {
  color: var(--muted);
  font-size: 14px;
}

.hero {
  display: grid;
  gap: 22px;
  padding: 52px 0 40px;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 8vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.page-title {
  margin: 16px 0 8px;
  font-size: clamp(34px, 6vw, 52px);
}

h2 {
  margin: 24px 0 8px;
  font-size: 19px;
}

.hero-copy,
p,
li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.hero-copy {
  max-width: 640px;
  font-size: 18px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
}

.button {
  background: var(--primary);
  color: #ffffff;
}

.button-secondary {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  margin-top: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  padding: 24px;
}

.card h2 {
  margin-top: 0;
}

.list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
}

.rps-icons {
  display: flex;
  gap: 10px;
  font-size: 36px;
}

.footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .grid,
  .split {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-copy {
    font-size: 16px;
  }
}