* {
  box-sizing: border-box;
}

:root {
  --ink: #1d1d1f;
  --gray: #6e6e73;
  --line: #d2d2d7;
  --bg: #fbfbfd;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Geologica", "Inter", Arial, "Helvetica Neue", Helvetica, FreeSans, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* Top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 251, 253, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 22px;
}

.logo {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Hero */

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 22px 120px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 40px;
}

.widget {
  max-width: 980px;
  margin: 0 auto;
  text-align: left;
}

/* Footer */

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 22px;
  text-align: center;
  color: var(--gray);
  font-size: 0.82rem;
}