* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(255, 179, 209, 0.58), transparent 30rem),
    radial-gradient(circle at 85% 12%, rgba(184, 166, 255, 0.34), transparent 28rem),
    linear-gradient(180deg, var(--color-background), var(--color-background-alt));
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.42) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.34), transparent 62%);
}

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

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 18ch;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 5.4vw, 4.8rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.16rem;
}

p {
  color: var(--color-text-muted);
}

button,
select {
  font: inherit;
}

select {
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(255, 107, 157, 0.5);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-white);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.noscript-message {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: 320px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-card);
}