*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #151719;
  --fg: #ffffff;
  --muted: #8a8d91;
  --accent: #2457ff;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gutter: clamp(20px, 4vw, 56px);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  padding-inline: var(--gutter);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Orta */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-block: 64px 48px;
}

h1 {
  color: var(--accent);
  font-weight: 500;
  font-size: clamp(96px, 26vw, 420px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  margin-left: -0.05em;
}

.lead {
  max-width: 36ch;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--fg);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.45;
}

/* Alt */
.footer {
  padding-block: 20px;
  border-top: 1px solid var(--fg);
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 700px) {
  .main {
    padding-block: 48px 32px;
  }
}