:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #14213d;
  background: #f4f7fb;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(36, 123, 160, 0.18), transparent 30rem),
    radial-gradient(circle at 90% 90%, rgba(91, 61, 164, 0.14), transparent 28rem),
    #f4f7fb;
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 6rem 0;
}

.hero {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #247ba0;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.intro {
  max-width: 680px;
  margin: 2rem 0;
  color: #526078;
  font-size: 1.2rem;
  line-height: 1.7;
}

.status-card {
  display: inline-block;
  min-width: 300px;
  padding: 1.4rem 1.6rem;
  border: 1px solid rgba(20, 33, 61, 0.12);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 1rem 3rem rgba(20, 33, 61, 0.1);
  backdrop-filter: blur(12px);
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #526078;
  font-weight: 700;
}

.status-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: #e9a23b;
}

.status-dot.online {
  background: #2f9e68;
  box-shadow: 0 0 0 0.35rem rgba(47, 158, 104, 0.14);
}

.status-dot.offline {
  background: #d64550;
}

.visit-count {
  margin: 1rem 0 0;
  font-size: 3rem;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.visit-label {
  margin: 0.1rem 0 0;
  color: #708097;
}

.architecture {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 5rem;
}

.architecture article {
  position: relative;
  min-height: 200px;
  padding: 2rem;
  overflow: hidden;
  border: 1px solid rgba(20, 33, 61, 0.1);
  border-radius: 1.4rem;
  background: #fff;
  box-shadow: 0 1rem 2.5rem rgba(20, 33, 61, 0.07);
}

.architecture span {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  color: rgba(36, 123, 160, 0.16);
  font-size: 4.5rem;
  font-weight: 900;
}

.architecture h2 {
  position: relative;
  margin: 3.2rem 0 0.8rem;
  font-size: 1.35rem;
}

.architecture p {
  position: relative;
  margin: 0;
  color: #64748b;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .shell {
    padding: 3rem 0;
  }

  .architecture {
    grid-template-columns: 1fr;
    margin-top: 3rem;
  }
}