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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.02em; }
h2 { font-size: clamp(24px, 3vw, 34px); letter-spacing: -0.015em; }
h3 { font-size: clamp(20px, 2.4vw, 26px); letter-spacing: -0.01em; }

p {
  margin: 0 0 var(--space-4) 0;
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
}

img, picture, video {
  max-width: 100%;
  display: block;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

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

::selection {
  background-color: var(--accent-primary);
  color: var(--color-ink-900);
}

body.font-scale-lg {
  font-size: 18px;
}

body.font-scale-xl {
  font-size: 20px;
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

::selection {
  background-color: var(--accent-secondary);
  color: var(--color-white);
}

::-moz-selection {
  background-color: var(--accent-secondary);
  color: var(--color-white);
}