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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 78px;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  background: #0b1220;
  color: #e2e8f0;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}


h1 {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.3;
}

h3 {
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.35;
}

h4 {
  font-size: 1.15rem;
  font-weight: 500;
}

p {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

a {
  color: #60a5fa;
  text-decoration: none;
}

a:hover {
  color: #93c5fd;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

strong {
  font-weight: 600;
  color: #f1f5f9;
}

small {
  font-size: 0.85rem;
  color: #94a3b8;
}

hr {
  border: 0;
  border-top: 1px solid #1e2a44;
  margin: 1.25rem 0;
}

::selection {
  background: #22d3ee;
  color: #04121b;
}

:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 3px;
}

.a11y-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}