:root {
  color-scheme: dark;
  --ink: #f3f8ff;
  --muted: #a9b8c9;
  --accent: #78e8cd;
  --line: rgba(255, 255, 255, 0.10);
  --card: rgba(15, 34, 52, 0.78);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 4%, rgba(52, 115, 149, 0.28), transparent 34rem),
    radial-gradient(circle at 12% 55%, rgba(44, 135, 113, 0.14), transparent 30rem),
    #081321;
  font: 16px/1.65 ui-rounded, "SF Pro Rounded", "Avenir Next", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.36;
  background-image: radial-gradient(circle, rgba(255,255,255,.7) 0 1px, transparent 1.2px);
  background-size: 83px 83px;
}

main {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 40px;
}

.hero {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 40px 0 56px;
}

.app-icon {
  width: 118px;
  height: 118px;
  border-radius: 27px;
  box-shadow: 0 24px 70px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.12);
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 10px; font-size: clamp(2.8rem, 8vw, 5.6rem); line-height: .98; letter-spacing: -.045em; }
h2 { margin-bottom: 10px; font-size: 1.25rem; letter-spacing: -.015em; }
.intro { max-width: 620px; margin-bottom: 0; color: var(--muted); font-size: 1.1rem; }
.eyebrow { margin-bottom: 10px; color: var(--accent); font-size: .72rem; font-weight: 700; letter-spacing: .22em; }

.card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 24px 70px rgba(0,0,0,.18);
  backdrop-filter: blur(16px);
}

.card p { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 18px; }
.button { display: inline-block; margin-top: 8px; padding: 12px 18px; border-radius: 999px; color: #071511; background: var(--accent); font-weight: 700; text-decoration: none; }
.text-link, footer a, nav a { color: var(--accent); text-underline-offset: 4px; }

.policy-heading { padding: 52px 0 38px; }
.policy-heading h1 { max-width: 720px; font-size: clamp(2.5rem, 8vw, 5rem); }
.policy h2:not(:first-child) { margin-top: 32px; }
.policy p:last-child { margin-bottom: 0; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 30px 4px 0; color: var(--muted); font-size: .88rem; }

@media (max-width: 640px) {
  main { padding-top: 32px; }
  .hero { align-items: flex-start; flex-direction: column; padding-bottom: 38px; }
  .app-icon { width: 94px; height: 94px; border-radius: 22px; }
  .grid { grid-template-columns: 1fr; }
  .card { padding: 22px; border-radius: 20px; }
}