:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #657086;
  --accent: #2156d8;
  --surface: rgba(255, 255, 255, 0.84);
  --line: #dfe5ee;
  --success: #16835a;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 12%, rgba(33, 86, 216, 0.16), transparent 30rem),
    radial-gradient(circle at 88% 88%, rgba(22, 131, 90, 0.10), transparent 28rem),
    linear-gradient(145deg, #f8fafc 0%, #edf2f8 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1040px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-weight: 760;
  letter-spacing: -.02em;
}

.mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: .8rem;
  color: #fff;
  background: var(--ink);
  font-size: .8rem;
}

.hero {
  max-width: 820px;
  margin-top: clamp(6rem, 17vh, 11rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(23, 32, 51, .10);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  font-weight: 770;
  letter-spacing: -.065em;
  line-height: .98;
}

.intro {
  max-width: 620px;
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-top: 2rem;
  padding: .55rem .8rem;
  border: 1px solid #cde8dc;
  border-radius: 999px;
  color: var(--success);
  background: #f0fbf6;
  font-size: .82rem;
  font-weight: 750;
}

.status span {
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: currentColor;
}

@media (max-width: 540px) {
  .shell { padding-top: 1.2rem; }
  .hero { margin-top: 4rem; }
}
