* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh; margin: 0; display: flex; flex-direction: column;
  font: 17px/1.6 -apple-system, "Segoe UI", Inter, system-ui, sans-serif; color: #e9ecf5;
  background-color: #070b18;
  background-image: radial-gradient(70% 60% at 10% 0%, rgba(99,102,241,.55), transparent 60%),
                    radial-gradient(60% 50% at 95% 10%, rgba(6,182,212,.45), transparent 60%),
                    radial-gradient(70% 60% at 50% 100%, rgba(236,72,153,.35), transparent 60%);
  background-attachment: fixed;
}
.glass {
  background: linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.18); border-radius: 1.5rem;
  backdrop-filter: blur(28px) saturate(160%); -webkit-backdrop-filter: blur(28px) saturate(160%);
  box-shadow: 0 24px 60px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.25), inset 0 -1px 0 rgba(255,255,255,.05);
}
header { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  background: rgba(7,11,24,.45); border-bottom: 1px solid rgba(255,255,255,.1); }
nav { max-width: 72rem; margin: 0 auto; padding: 1rem 1.5rem; display: flex; align-items: center; gap: 1.75rem; font-size: .95rem; }
nav a { color: #c7cbe0; text-decoration: none; }
nav a:hover { color: #fff; }
nav .brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: #fff; margin-right: auto; letter-spacing: -.01em; }
main { flex: 1; width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
a { color: #93c5fd; }
h1 { margin: 0 0 1.25rem; font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.05; letter-spacing: -.03em;
     background: linear-gradient(100deg, #fff 0%, #c7d2fe 50%, #a5f3fc 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { margin: 0 0 1rem; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -.02em; color: #fff; }
h3 { margin: 0 0 .5rem; font-size: 1.1rem; color: #fff; }
p { margin: .75rem 0; color: #cfd3e6; }
.hero { padding: 6rem 0 4rem; text-align: center; }
.hero p { max-width: 40rem; margin: 0 auto 2rem; font-size: 1.2rem; color: #dbe0f2; }
.eyebrow { display: inline-block; margin-bottom: 1.5rem; padding: .35rem 1rem; border-radius: 999px; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: #c7d2fe; }
.btn { display: inline-block; padding: .9rem 1.6rem; border-radius: 999px; font-weight: 600; text-decoration: none; color: #fff;
  background: linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,.08)); border: 1px solid rgba(255,255,255,.3);
  box-shadow: 0 10px 30px rgba(99,102,241,.35), inset 0 1px 0 rgba(255,255,255,.35); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(99,102,241,.5), inset 0 1px 0 rgba(255,255,255,.4); }
section { padding: 3rem 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.25rem; }
.card { padding: 1.75rem; }
.card .icon { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; margin-bottom: 1rem; border-radius: .9rem; font-size: 1.3rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); }
.steps { counter-reset: step; }
.steps .card { position: relative; padding-left: 4.5rem; }
.steps .card::before { counter-increment: step; content: counter(step); position: absolute; left: 1.5rem; top: 1.6rem; width: 2rem; height: 2rem;
  display: grid; place-items: center; border-radius: 50%; font-weight: 700; color: #070b18; background: linear-gradient(135deg, #c7d2fe, #a5f3fc); }
.cta { padding: 3.5rem; text-align: center; margin: 2rem 0 4rem; }
.cta p { max-width: 36rem; margin: 0 auto 1.5rem; }
article { max-width: 44rem; margin: 3rem auto 4rem; padding: 3rem; }
article h1 { font-size: 2.4rem; }
article h2 { margin-top: 2rem; font-size: 1rem; color: #a5b4fc; text-transform: uppercase; letter-spacing: .1em; }
footer { border-top: 1px solid rgba(255,255,255,.1); background: rgba(7,11,24,.45); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
footer div { max-width: 72rem; margin: 0 auto; padding: 1.25rem 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .85rem; color: #8b90a8; }
footer a { color: #c7cbe0; text-decoration: none; }
footer a:hover { color: #fff; }
@media (max-width: 600px) { .hero { padding: 4rem 0 2.5rem; } article { padding: 1.75rem 1.25rem; margin: 1.5rem auto 2.5rem; } .cta { padding: 2rem 1.25rem; } }
nav .brand img { border-radius: .5rem; box-shadow: 0 4px 12px rgba(0,0,0,.35); }