/* Reset, primitives and shared utilities. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

address {
  font-style: normal;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Utilities ---------- */
.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--shell-gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  translate: -50% -150%;
  z-index: 100;
  padding: 0.65rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  transition: translate var(--duration-fast) var(--ease-out-expo);
}

.skip-link:focus-visible {
  translate: -50% 0;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
}

.text-accent {
  color: var(--color-accent);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Section headings ---------- */
.eyebrow {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow-pill {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-size: var(--text-xs);
  font-weight: 600;
}

.section-title {
  margin-top: var(--space-2xs);
  text-align: center;
  font-size: var(--text-title);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-title--sm {
  font-size: clamp(1.375rem, 1.15rem + 1vw, 1.75rem);
}

.section-lede {
  margin-top: var(--space-2xs);
  margin-bottom: var(--space-lg);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Buttons ---------- */
.btn {
  --btn-py: 0.75rem;
  --btn-px: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: var(--btn-py) var(--btn-px);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-normal) var(--ease-out-expo),
    background-color var(--duration-normal) var(--ease-out-expo),
    border-color var(--duration-normal) var(--ease-out-expo);
}

.btn .icon {
  width: 1.05rem;
  height: 1.05rem;
  transition: translate var(--duration-normal) var(--ease-out-expo);
}

.btn--sm {
  --btn-py: 0.55rem;
  --btn-px: 1.15rem;
  font-size: var(--text-sm);
}

.btn--lg {
  --btn-py: 0.9rem;
  --btn-px: 1.7rem;
}

.btn--primary {
  background-image: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -14px rgb(124 58 237 / 0.7);
}

.btn--primary:hover .icon {
  translate: 3px 0;
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: var(--color-white);
  border-color: var(--color-border-strong);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  transform: translateY(-2px);
}

.btn--send {
  width: 100%;
  background-image: var(--gradient-send);
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}

.btn--send:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -14px rgb(168 85 247 / 0.75);
}

.btn--send:hover .icon {
  translate: 3px -3px;
}

@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;
  }
}