:root {
  color-scheme: dark;
  --ink: #f7f7fb;
  --muted: #b2b4c2;
  --surface: rgba(255, 255, 255, .08);
  --line: rgba(255, 255, 255, .13);
  --blue: #76a7ff;
  --violet: #af8cff;
  --mint: #73e6cf;
  --page: #0c0d16;
  --shadow: 0 24px 60px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-underline-offset: .18em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.topbar { padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.mark { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 10px; color: white; background: linear-gradient(145deg, var(--blue), var(--violet)); box-shadow: 0 8px 20px rgba(111, 139, 255, .33); font-size: 18px; font-weight: 700; }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 18px; font-size: .92rem; color: var(--muted); }
nav a { text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; }
.hero::before { content: ""; position: absolute; z-index: -1; width: 720px; height: 540px; left: 49%; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(104, 132, 255, .26), rgba(175, 140, 255, .12) 37%, transparent 69%); filter: blur(4px); }
.eyebrow { margin: 0 0 15px; color: var(--mint); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 800px; margin-bottom: 22px; font-size: clamp(3rem, 8vw, 6.4rem); line-height: .94; letter-spacing: -.065em; }
.lede { max-width: 610px; margin-bottom: 32px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 19px; border: 1px solid transparent; border-radius: 14px; background: var(--ink); color: #10111a; font-weight: 750; text-decoration: none; }
.button.secondary { border-color: var(--line); background: var(--surface); color: var(--ink); }
.button:hover { transform: translateY(-1px); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; padding-bottom: 84px; }
.card, .article { border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035)); box-shadow: var(--shadow); }
.card { min-height: 194px; padding: 24px; border-radius: 22px; }
.icon { width: 40px; height: 40px; margin-bottom: 21px; display: grid; place-items: center; border-radius: 13px; background: rgba(118,167,255,.16); color: var(--blue); font-size: 20px; }
.card h2 { margin-bottom: 8px; font-size: 1.1rem; letter-spacing: -.02em; }
.card p { margin-bottom: 0; color: var(--muted); font-size: .95rem; }
.article-wrap { padding: 50px 0 84px; }
.article { max-width: 800px; padding: clamp(25px, 6vw, 58px); margin: 0 auto; border-radius: 26px; }
.article h1 { margin-bottom: 12px; font-size: clamp(2.3rem, 7vw, 4.4rem); }
.article h2 { margin-top: 39px; margin-bottom: 10px; font-size: 1.22rem; letter-spacing: -.02em; }
.article p, .article li { color: var(--muted); }
.article strong { color: var(--ink); }
.article ul { padding-left: 20px; }
.article li + li { margin-top: 8px; }
.article .effective { margin-bottom: 36px; color: var(--mint); font-size: .92rem; }
.contact-card { padding: 24px; border-radius: 18px; background: rgba(118, 167, 255, .11); color: var(--ink); }
.contact-card p { margin-bottom: 0; }
.footer { border-top: 1px solid var(--line); padding: 26px 0 38px; color: var(--muted); font-size: .84rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 15px 28px; }
.footer nav { justify-content: flex-start; }
@media (max-width: 740px) {
  .shell { width: min(100% - 32px, 1120px); }
  .topbar { align-items: flex-start; flex-direction: column; gap: 16px; }
  nav { justify-content: flex-start; }
  .hero { padding: 52px 0 64px; }
  .feature-grid { grid-template-columns: 1fr; padding-bottom: 58px; }
  .card { min-height: 0; }
}