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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  width: min(calc(100% - 40px), var(--content-width));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 40px), 780px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: #fff;
  background: var(--color-primary-deep);
  transform: translateY(-160%);
}

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

h1,
h2,
h3 {
  margin: 0 0 0.55em;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.65rem, 7vw, 5.9rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p {
  margin: 0 0 1.2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  content: "";
}

.lead {
  max-width: 700px;
  color: var(--color-text-muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.section {
  padding-block: clamp(72px, 9vw, 124px);
}

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

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.kicker {
  color: var(--color-primary);
  font-weight: 750;
}

.gradient-text {
  color: var(--color-primary);
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

@media (max-width: 640px) {
  .container,
  .narrow {
    width: min(calc(100% - 28px), var(--content-width));
  }

  .section {
    padding-block: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
