*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg-light);
  background-image:
    radial-gradient(58% 26% at 16% 4%, rgba(179, 216, 168, 0.24), transparent 72%),
    radial-gradient(52% 24% at 90% 22%, rgba(163, 209, 198, 0.18), transparent 74%),
    radial-gradient(60% 26% at 6% 46%, rgba(61, 141, 122, 0.1), transparent 72%),
    radial-gradient(56% 26% at 92% 64%, rgba(179, 216, 168, 0.16), transparent 74%),
    radial-gradient(58% 24% at 20% 88%, rgba(163, 209, 198, 0.16), transparent 74%),
    radial-gradient(50% 22% at 82% 98%, rgba(61, 141, 122, 0.09), transparent 72%),
    linear-gradient(
      180deg,
      var(--color-bg-warm) 0%,
      var(--color-bg-light) 16%,
      var(--color-bg-light) 38%,
      var(--color-bg-warm) 56%,
      var(--color-bg-light) 76%,
      var(--color-bg-warm) 100%
    );
  background-repeat: no-repeat;
  background-attachment: scroll;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

::selection {
  background-color: rgba(61, 141, 122, 0.28);
  color: var(--color-text);
}

body.no-scroll {
  overflow: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: var(--space-sm);
}

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

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-sm);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: -0.01em;
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.btn:hover {
  transform: translateY(-2px) scale(1.015);
}

.btn:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.12s;
}

.btn-primary {
  background-color: var(--color-primary-btn);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-card);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 16px 36px rgba(61, 141, 122, 0.22);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-complementary);
}

.btn-secondary:hover {
  background-color: rgba(163, 209, 198, 0.18);
  border-color: var(--color-primary);
}

/* Safety net: guarantees every animation/transition in the site — including
   idle/ambient motion added on top of component-level rules — collapses to
   near-instant when the user prefers reduced motion. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}