:root {
  --background: #ffffff;
  --foreground: #2c2c2a;
  --muted: #77756f;
  --border: #d8d2ca;
  --panel: #fbf8f3;
  --page: #f1ece6;
  --brand: #7a8fa8;
  --brand-dark: #4a6278;
  --accent: #8f7486;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(180deg, var(--background) 0%, var(--panel) 58%, var(--page) 100%);
  color: var(--foreground);
  font-family: "SF Pro Display", "SF Pro Text", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}
a { color: inherit; }
.shell { width: min(100% - 40px, 960px); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}
.header-inner, .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 0;
}
.brand { color: var(--foreground); font-size: 24px; font-weight: 500; letter-spacing: -0.04em; text-decoration: none; }
.nav, .footer-links { display: flex; gap: 24px; color: var(--muted); font-size: 14px; }
.nav a, .footer-links a { text-decoration: none; }
.nav a:hover, .footer-links a:hover { color: var(--foreground); }
.hero { padding: 84px 0 48px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 14px 0 20px; font-size: clamp(42px, 7vw, 72px); font-weight: 500; letter-spacing: -0.052em; line-height: 1; }
.lede { max-width: 720px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.effective { margin-top: 16px; color: var(--muted); font-size: 14px; }
.content { display: grid; gap: 14px; padding-bottom: 88px; }
.content section { border: 1px solid var(--border); border-radius: 24px; background: rgba(255,255,255,0.78); padding: 28px; }
h2 { margin: 0 0 12px; font-size: 24px; font-weight: 550; letter-spacing: -0.025em; }
p, li { font-size: 16px; line-height: 1.75; }
p { margin: 0; }
p + p { margin-top: 12px; }
ul { margin: 0; padding-left: 22px; }
.content a { color: var(--brand-dark); font-weight: 600; }
.callout { border-color: rgba(122,143,168,0.45) !important; background: rgba(220,228,236,0.55) !important; }
.site-footer { border-top: 1px solid var(--border); background: rgba(255,255,255,0.72); color: var(--muted); }
.footer-inner { padding: 28px 0; }
.footer-inner p { font-size: 14px; }
@media (max-width: 620px) {
  .shell { width: min(100% - 32px, 960px); }
  .nav { gap: 14px; }
  .hero { padding-top: 58px; }
  .content section { border-radius: 20px; padding: 22px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}