.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  padding: 0.65rem 1.2rem;
  border: 0;
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--motion) var(--ease),
    color var(--motion) var(--ease),
    transform var(--motion) var(--ease),
    box-shadow var(--motion) var(--ease);
}

.btn svg {
  width: 1.05rem;
  height: 1.05rem;
}

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

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

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-soft {
  background: var(--bg-mute);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
}

.btn-ghost:hover {
  background: var(--bg-mute);
  box-shadow: none;
}

.btn-block {
  width: 100%;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-nav.is-scrolled {
  border-bottom-color: var(--line);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - (var(--gutter) * 2), var(--max));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img {
  width: 1.7rem;
  height: 1.7rem;
}

.brand > span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand small {
  display: none;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}

@media (min-width: 720px) {
  .brand small {
    display: block;
  }
}

.nav-links {
  display: none;
  gap: 1.5rem;
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-soft);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--ink);
}

.nav-actions {
  display: none;
  gap: 0.4rem;
  align-items: center;
}

.nav-toggle {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 0.65rem;
  background: var(--bg-mute);
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 899px) {
  .site-nav .wrap {
    justify-content: flex-start;
    gap: 0.65rem;
  }

  .brand {
    flex: 1;
    min-width: 0;
  }
}

/* Left slide-over drawer — mirrors BM-360 SlideOver, anchored from the left */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 180ms var(--ease),
    visibility 180ms;
}

.nav-drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgb(15 23 42 / 0.45);
  cursor: pointer;
}

.nav-drawer__panel {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  width: min(100%, 20rem);
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: var(--bg);
  box-shadow: 8px 0 24px rgb(15 23 42 / 0.12);
  transform: translateX(-100%);
  transition: transform 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-drawer.is-open .nav-drawer__panel {
  transform: translateX(0);
}

.nav-drawer__header {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
}

.nav-drawer__title {
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.nav-drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 0.65rem;
  background: var(--bg-mute);
  color: var(--ink);
  cursor: pointer;
}

.nav-drawer__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0 1.5rem;
}

.nav-drawer__body a {
  padding: 0.75rem 1.25rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-soft);
}

.nav-drawer__body a:hover,
.nav-drawer__body a.is-active {
  color: var(--ink);
  background: var(--bg-mute);
}

@media (prefers-reduced-motion: reduce) {
  .nav-drawer,
  .nav-drawer__panel {
    transition: none;
  }
}

@media (min-width: 900px) {
  .nav-links,
  .nav-actions {
    display: flex;
  }
  .nav-toggle,
  .nav-drawer {
    display: none !important;
  }
}

.card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.card-tint-a { background: var(--tint-a); }
.card-tint-b { background: var(--tint-b); }
.card-tint-c { background: var(--tint-c); }
.card-tint-d { background: var(--tint-d); }
.card-pilot { background: var(--tint-pilot); }

.card-action {
  border: 2px solid #dee8f5;
  transition:
    transform var(--motion) var(--ease),
    box-shadow var(--motion) var(--ease);
}

.card-action:hover,
.card-action:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  outline: none;
}

.icon-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.65rem;
  background: #fff;
  border: 2px solid #00000010;
  color: var(--accent);
}

.icon-mark svg {
  width: 1.15rem;
  height: 1.15rem;
}

.hint {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent-on-soft);
}

.badge-soft {
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  color: var(--ink-soft);
}

.check-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.check-list li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
}

.check-list svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--success);
}

.site-footer {
  padding: 3.5rem 0 2.5rem;
  background: var(--ink);
  color: var(--on-dark-muted);
  font-size: var(--fs-sm);
}

.site-footer strong {
  color: var(--on-dark);
}

.site-footer a:hover {
  color: var(--on-dark);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-meta {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--on-dark) 16%, transparent);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Motion — enter / leave on scroll */
.motion-inview {
  opacity: 0;
  transform: translateY(1.15rem);
  filter: blur(0);
  transition:
    opacity var(--motion-enter) var(--ease),
    transform var(--motion-enter) var(--ease);
  transition-delay: calc(var(--d, 0) * 75ms);
  will-change: opacity, transform;
}

.motion-inview.is-inview {
  opacity: 1;
  transform: none;
}

.motion-inview--heading {
  transform: translateY(1.4rem);
}

.motion-inview--heading.is-inview {
  transform: none;
}

.motion-inview--card {
  transform: translateY(1.25rem) scale(0.985);
}

.motion-inview--card.is-inview {
  transform: none;
}

.motion-inview--fade {
  transform: none;
}

.motion-inview[data-delay="1"] { --d: 1; }
.motion-inview[data-delay="2"] { --d: 2; }
.motion-inview[data-delay="3"] { --d: 3; }

.animate-enter {
  animation: enter var(--motion-enter) var(--ease) both;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(0.9rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .motion-inview,
  .motion-inview--heading,
  .motion-inview--card,
  .motion-inview--fade,
  .animate-enter {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
    filter: none;
  }
}

/* Palette FAB — hidden; theme locked to Blueprint · 3 */
.palette-fab,
.palette-panel {
  display: none !important;
}

.palette-fab svg {
  width: 1.25rem;
  height: 1.25rem;
}

.palette-fab:hover {
  transform: scale(1.04);
}

.palette-panel {
  position: fixed;
  right: 1rem;
  bottom: 9rem;
  z-index: 70;
  width: min(22rem, calc(100vw - 2rem));
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  display: none;
}

.palette-panel.is-open {
  display: block;
  animation: enter 240ms var(--ease);
}

.palette-panel h2 {
  font-size: var(--fs-sm);
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.4rem;
}

.palette-swatch {
  aspect-ratio: 1;
  border: 2px solid transparent;
  border-radius: 0.55rem;
  cursor: pointer;
  padding: 0;
  background:
    linear-gradient(135deg, var(--swatch-a) 50%, var(--swatch-b) 50%);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.palette-swatch:hover {
  transform: scale(1.06);
}

.palette-swatch.is-active {
  border-color: var(--ink);
  box-shadow: var(--shadow);
}

.palette-panel p {
  margin-top: 0.75rem;
  font-size: var(--fs-xs);
  color: var(--muted);
}

.palette-panel p strong {
  color: var(--ink);
  font-weight: 600;
}

.palette-hint {
  margin-top: 0.35rem;
  font-size: 0.6875rem;
  color: var(--muted);
  line-height: 1.35;
}

.palette-intro {
  margin: 0 0 0.75rem;
  font-size: 0.6875rem;
  line-height: 1.4;
  color: var(--muted);
}

.palette-fav-btn {
  margin-top: 0.55rem;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--bg-soft);
  color: var(--ink);
  font: inherit;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

.palette-fav-btn.is-active,
.palette-fav-btn[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}

.palette-favs {
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
}

.palette-favs__label {
  margin: 0 0 0.45rem !important;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--ink) !important;
}

.palette-favs__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.palette-favs__item {
  position: relative;
  width: 2rem;
}

.palette-swatch--fav {
  width: 100%;
}

.palette-favs__remove {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  width: 1rem;
  height: 1rem;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  color: var(--on-dark);
  font-size: 0.65rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 1rem;
  background: color-mix(in srgb, var(--ink) 55%, transparent);
}

.cookie-banner__inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 1rem 2.5rem 1.1rem 1.1rem;
  display: grid;
  gap: 0.85rem;
}

.cookie-banner__close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-sm, 0.4rem);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.cookie-banner__close:hover {
  color: var(--ink);
  background: var(--bg-soft);
}

.cookie-banner__copy h2 {
  margin: 0 0 0.35rem;
  font-size: var(--fs-sm);
  color: var(--ink);
}

.cookie-banner__copy p {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.45;
}

.cookie-banner__list {
  margin: 0.65rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.6875rem;
  color: var(--muted);
  line-height: 1.45;
}

.cookie-banner__list strong {
  color: var(--ink);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.linkish {
  border: 0;
  background: none;
  padding: 0;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

@media (min-width: 900px) {
  .palette-fab {
    bottom: 1.5rem;
    right: 1.5rem;
  }
  .palette-panel {
    right: 1.5rem;
    bottom: 5.25rem;
  }
}

@media (min-width: 1024px) {
  .palette-fab {
    bottom: 1.5rem;
  }
  .palette-panel {
    bottom: 5.25rem;
  }
}

body:not(:has(.sheet-trigger)) .palette-fab {
  bottom: 1.5rem;
}

body:not(:has(.sheet-trigger)) .palette-panel {
  bottom: 5.25rem;
}