html {
  scroll-behavior: smooth;
}

body {
  background: var(--yc-color-background);
  color: var(--yc-color-text);
  font-family: var(--yc-font-body);
  font-size: var(--yc-font-size-base);
  line-height: var(--yc-line-height-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--yc-color-heading);
  font-family: var(--yc-font-heading);
  font-weight: var(--yc-font-weight-semibold);
  line-height: var(--yc-line-height-heading);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 5vw, var(--yc-font-size-4xl));
}

h2 {
  font-size: clamp(1.875rem, 4vw, var(--yc-font-size-3xl));
}

h3 {
  font-size: clamp(1.5rem, 3vw, var(--yc-font-size-2xl));
}

p {
  text-wrap: pretty;
}

a {
  color: var(--yc-color-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
  transition:
    color var(--yc-transition-fast),
    opacity var(--yc-transition-fast);
}

a:hover {
  color: var(--yc-color-primary-hover);
}

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

button,
[type="button"],
[type="submit"],
[type="reset"] {
  border-radius: var(--yc-radius-md);
}

:focus-visible {
  outline: 2px solid var(--yc-color-primary);
  outline-offset: 3px;
}

::selection {
  background: var(--yc-color-primary);
  color: var(--yc-color-white);
}

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

.yc-container {
  margin-inline: auto;
  max-width: var(--yc-container-lg);
  padding-inline: var(--yc-space-6);
  width: 100%;
}

.yc-section {
  padding-block: clamp(
    var(--yc-space-16),
    8vw,
    var(--yc-space-24)
  );
}

.yc-section--surface {
  background: var(--yc-color-surface);
}

.yc-section--muted {
  background: var(--yc-color-surface-muted);
}

.yc-eyebrow {
  color: var(--yc-color-secondary);
  font-size: var(--yc-font-size-sm);
  font-weight: var(--yc-font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.yc-card {
  background: var(--yc-color-surface);
  border: 1px solid var(--yc-color-border);
  border-radius: var(--yc-radius-lg);
  box-shadow: var(--yc-shadow-sm);
  padding: var(--yc-space-8);
}

.yc-card:hover {
  box-shadow: var(--yc-shadow-md);
}

.yc-button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--yc-radius-md);
  cursor: pointer;
  display: inline-flex;
  font-weight: var(--yc-font-weight-semibold);
  gap: var(--yc-space-2);
  justify-content: center;
  min-height: 48px;
  padding: var(--yc-space-3) var(--yc-space-6);
  text-decoration: none;
  transition:
    background-color var(--yc-transition-fast),
    border-color var(--yc-transition-fast),
    color var(--yc-transition-fast),
    transform var(--yc-transition-fast);
}

.yc-button:hover {
  transform: translateY(-1px);
}

.yc-button--primary {
  background: var(--yc-color-primary);
  color: var(--yc-color-white);
}

.yc-button--primary:hover {
  background: var(--yc-color-primary-hover);
  color: var(--yc-color-white);
}

.yc-button--secondary {
  background: var(--yc-color-secondary);
  color: var(--yc-color-white);
}

.yc-button--secondary:hover {
  background: var(--yc-color-secondary-hover);
  color: var(--yc-color-white);
}

.yc-button--outline {
  background: transparent;
  border-color: var(--yc-color-primary);
  color: var(--yc-color-primary);
}

.yc-button--outline:hover {
  background: var(--yc-color-primary-soft);
  color: var(--yc-color-primary-hover);
}

.yc-visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@media (max-width: 767px) {
  .yc-container {
    padding-inline: var(--yc-space-4);
  }

  .yc-card {
    padding: var(--yc-space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}