:root {
  --ink: #0f1222;
  --muted: #5b6072;
  --bg: #ffffff;
  --soft: #f6f7fb;
  --line: #e7e9f2;
  --brand: #4f46e5;
  --brand-dk: #3f37c9;
  --radius: 16px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  max-width: var(--max); margin: 0 auto; padding: 16px 24px;
  background: rgba(255,255,255,.82); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), #7c73ff); color: #fff; font-weight: 800; font-size: 14px;
}
.brand-mark.sm { width: 28px; height: 28px; font-size: 12px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 999px; font-weight: 600;
  background: var(--brand); color: #fff; transition: background .15s, transform .15s;
}
.btn:hover { background: var(--brand-dk); transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--soft); }

/* Hero */
.hero {
  max-width: var(--max); margin: 0 auto; padding: 96px 24px 72px; text-align: center;
}
.eyebrow {
  display: inline-block; margin: 0 0 18px; padding: 6px 14px; border-radius: 999px;
  background: var(--soft); border: 1px solid var(--line);
  color: var(--brand); font-weight: 600; font-size: 13px; letter-spacing: .02em;
}
.hero h1 {
  margin: 0 auto 20px; max-width: 760px; font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08; letter-spacing: -.03em; font-weight: 800;
}
.lede { max-width: 620px; margin: 0 auto 32px; color: var(--muted); font-size: 1.12rem; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { max-width: var(--max); margin: 0 auto; padding: 56px 24px; }
.section h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.02em; margin: 0 0 16px; }
.prose { max-width: 680px; color: var(--muted); font-size: 1.05rem; margin: 0; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.card {
  background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
}
.card h3 { margin: 0 0 8px; font-size: 1.12rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); }

/* Contact */
.contact { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); max-width: none; }
.contact > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.contact-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px;
  max-width: var(--max); margin-left: auto; margin-right: auto;
}
.contact-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.contact-label { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.contact-item a, .contact-item span:last-child { font-weight: 600; }
.contact-item a:hover { color: var(--brand); }

/* Footer */
.footer { max-width: var(--max); margin: 0 auto; padding: 40px 24px 56px; text-align: center; color: var(--muted); }
.footer-row { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); }
.footer-meta { margin: 12px 0 6px; font-size: .95rem; }
.footer-meta a:hover { color: var(--brand); }
.footer-copy { margin: 0; font-size: .85rem; opacity: .8; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .cards, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
}