html {
  scroll-behavior: smooth;
  overflow-x: clip;
  max-width: 100%;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 14px);
}

body {
  font-family: var(--font);
  font-weight: 400;
  font-size: var(--font-size-md);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  letter-spacing: 0.01em;
  overflow-x: clip;
  max-width: 100%;
}

body.is-nav-open {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.8rem;
  letter-spacing: var(--letter-ui);
  text-transform: uppercase;
}

.skip-link:focus {
  top: 1rem;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.container--wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.container--narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--letter-eyebrow);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-accent);
}

.section-title {
  font-size: 50px;
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section-copy {
  max-width: 42rem;
  color: var(--color-muted);
  font-size: 1.05rem;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 48px;
  padding: 0.85rem 1.55rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: var(--letter-ui);
  text-transform: uppercase;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-text);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-lime, #d1de6f);
  color: #0d0d0d;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(17, 17, 17, 0.28);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}

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

.btn--accent:hover {
  background: var(--color-accent-strong);
}

.btn__arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

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

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.media-reveal {
  overflow: hidden;
}

.media-reveal img,
.media-reveal video {
  transform: scale(1.08);
  transition: transform 1.2s var(--ease);
}

.media-reveal.is-visible img,
.media-reveal.is-visible video {
  transform: scale(1);
}

.legal-note {
  color: var(--color-faint);
  font-size: 0.78rem;
}

.fine-rule {
  height: 1px;
  background: var(--color-border);
  border: 0;
}

.tech-grid {
  position: relative;
}

.tech-grid::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  opacity: 0.7;
}