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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(91, 152, 112, 0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(61, 112, 84, 0.14), transparent 20%),
    linear-gradient(180deg, var(--color-bg-primary), #0d1712 18%, #101b15 55%, #0a130f);
}

body.has-menu-open {
  overflow: hidden;
}

body.has-search-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

main {
  display: block;
}

.container {
  width: min(calc(100% - 2.5rem), var(--container-width));
  margin: 0 auto;
}

.section {
  padding: var(--space-10) 0;
}

.section--tight {
  padding: var(--space-9) 0;
}

.section--muted {
  background: var(--overlay-surface-1);
}

.section-heading {
  display: grid;
  gap: var(--space-3);
  max-width: 48rem;
  margin-bottom: var(--space-8);
}

.eyebrow {
  margin: 0;
  color: var(--color-brand-300);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--color-text-inverse);
}

h1 {
  font-size: clamp(3rem, 5.5vw, 5.35rem);
}

h2 {
  font-size: clamp(2.1rem, 3.6vw, 3.35rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

p {
  margin: 0;
  line-height: 1.76;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

.prose {
  display: grid;
  gap: var(--space-5);
  color: var(--color-text-muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3.3rem;
  padding: 0.95rem 1.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--transition-soft),
    background-color var(--transition-soft),
    border-color var(--transition-soft),
    box-shadow var(--transition-soft);
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--color-green-primary);
  color: var(--color-white);
  box-shadow: 0 12px 24px rgba(67, 122, 92, 0.28);
}

.button--secondary {
  background: var(--overlay-surface-1);
  color: var(--color-text-inverse);
  border-color: var(--overlay-border-3);
}

.button--ghost {
  background: var(--overlay-surface-2);
  color: var(--color-text-inverse);
  border-color: var(--overlay-border-3);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-brand-300);
  font-weight: 700;
}

.text-link::after {
  content: "->";
}

.page-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: 1;
  background:
    radial-gradient(circle at 20% 18%, rgba(76, 133, 102, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(8, 17, 13, 0.92), rgba(8, 17, 13, 0.96));
  transition: opacity var(--transition-page);
}

.page-transition-overlay.is-ready {
  opacity: 0;
}

.page-transition-overlay.is-active {
  opacity: 1;
}

.reveal-up {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal-up 700ms ease forwards;
}

.reveal-up:nth-child(2) {
  animation-delay: 100ms;
}

.reveal-up:nth-child(3) {
  animation-delay: 180ms;
}

.reveal-up:nth-child(4) {
  animation-delay: 260ms;
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 800px) {
  .section {
    padding: var(--space-9) 0;
  }

  h1 {
    font-size: clamp(2.5rem, 10vw, 4.1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-transition-overlay {
    display: none;
  }

  .reveal-up {
    opacity: 1;
    transform: none;
    animation: none;
  }
}