/* Nav, mega panel, buttons, forms, FAQ, cookie, footer links */

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--brand-accent);
  color: var(--text-on-accent);
  padding: 0.55rem 0.9rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
}

.skip:focus { top: 0.75rem; }

a {
  color: var(--brand-primary);
  text-underline-offset: 0.18em;
  transition: color 180ms var(--ease);
}

a:hover { color: var(--text-primary); }

.on-inverse a,
.register a,
.limit a,
.colophon a,
.contact-registry a,
.habit-4 a {
  color: var(--brand-accent);
}

.top-stack {
  position: sticky;
  top: 0;
  z-index: 40;
}

.sponsor {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-inverse);
  background: var(--brand-primary);
  padding: 0.55rem 1rem;
}

.mast {
  position: relative;
  background: color-mix(in srgb, var(--surface-base) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.mast-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 4vw;
}

.mega { position: static; }

.mega-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.7rem 0.2rem 0.7rem 1.4rem;
  cursor: pointer;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0 5px,
    var(--stripe) 5px 6px
  );
  background-size: 1.1rem 100%;
  background-repeat: no-repeat;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.mega-trigger:hover,
.mega.is-open .mega-trigger {
  color: var(--brand-primary);
  background-color: var(--surface-raised);
}

.mega-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background:
    repeating-linear-gradient(-45deg, transparent 0 12px, rgba(228, 197, 106, 0.08) 12px 13px),
    var(--surface-inverse);
  color: var(--text-inverse);
  padding: 1.75rem 6vw 2.6rem 4vw;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
  box-shadow: var(--shadow-panel);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 200ms;
}

.mega.is-open .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

@media (hover: hover) and (pointer: fine) {
  .mega:hover .mega-panel,
  .mega:focus-within .mega-panel {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}

.mega-kicker {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-accent);
}

.mega-panel a {
  display: block;
  color: var(--text-inverse);
  text-decoration: none;
  padding: 0.28rem 0;
  font-size: 1.05rem;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.mega-panel a:hover {
  color: var(--brand-accent);
  transform: translateX(4px);
}

.mega-panel a[aria-current="page"] {
  color: var(--brand-accent);
}

.mega-aside p:last-child {
  margin: 0;
  color: var(--text-inverse-soft);
  max-width: 22rem;
}

.btn,
.nl-form button,
.cookie-actions button {
  appearance: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-sm);
  padding: 0.95rem 1.25rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--brand-accent);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0 7px,
    var(--stripe-ink) 7px 8px
  );
  color: var(--text-on-accent);
  position: relative;
  overflow: hidden;
  transition: transform 200ms var(--ease), filter 200ms var(--ease);
}

.btn::after,
.nl-form button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 35%, rgba(255, 255, 255, 0.45) 50%, transparent 65%);
  transform: translateX(-130%);
  transition: transform 250ms var(--ease);
}

.btn:hover,
.nl-form button:hover,
.cookie-accept:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.05);
  color: var(--text-on-accent);
}

.btn:hover::after,
.nl-form button:hover::after { transform: translateX(130%); }

.btn:disabled,
.nl-form button:disabled {
  opacity: 0.6;
  transform: none;
  cursor: wait;
}

.arrow {
  width: 1rem;
  height: 1rem;
  flex: none;
}

.nl-form {
  background: var(--surface-base);
  color: var(--text-primary);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.4rem), 0 100%);
  display: grid;
  gap: 0.9rem;
}

.nl-form label.field,
.field-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.nl-form input[type="email"],
.nl-form input[type="text"] {
  width: 100%;
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8rem 0.85rem;
}

.nl-form input:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

.consent {
  display: grid;
  grid-template-columns: 1.15rem 1fr;
  gap: 0.7rem;
  align-items: start;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.consent input {
  appearance: none;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  border: 1.5px solid var(--brand-primary);
  background: var(--surface-base);
}

.consent input:checked {
  background-color: var(--brand-accent);
  background-image: repeating-linear-gradient(-45deg, var(--brand-primary) 0 2px, transparent 2px 4px);
}

.nl-error {
  color: var(--brand-primary);
  background: var(--surface-raised);
  padding: 0.7rem 0.8rem;
  font-size: var(--text-sm);
}

.nl-note {
  font-size: var(--text-sm);
  color: var(--text-inverse-soft);
}

.q {
  border-top: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
}

.q:last-of-type { border-bottom: 1px solid var(--border-subtle); }

.q summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.25;
  padding-right: 1.5rem;
  position: relative;
}

.q summary::-webkit-details-marker { display: none; }

.q summary::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0.45em;
  width: 0.7rem;
  height: 0.7rem;
  border-right: 2px solid var(--brand-primary);
  border-bottom: 2px solid var(--brand-primary);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease);
}

.q[open] summary::after { transform: rotate(225deg); }

.q p {
  color: var(--text-secondary);
  max-width: 38rem;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.foot-links a {
  color: var(--text-inverse);
  text-decoration: none;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 700;
}

.foot-links a:hover { color: var(--brand-accent); }

.copy {
  margin: 1.5rem 0 0;
  font-size: var(--text-sm);
  color: var(--text-inverse-soft);
}

.cookie-banner {
  display: none;
  position: fixed;
  z-index: 90;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface-ink);
  color: var(--text-inverse);
  padding: 1rem 4vw 1.15rem;
  clip-path: polygon(0 14px, 100% 0, 100% 100%, 0 100%);
}

.cookie-banner.is-visible { display: block; }

.cookie-banner p {
  margin: 0 0 0.8rem;
  font-size: var(--text-sm);
  max-width: 70rem;
}

.cookie-banner a { color: var(--brand-accent); }

.cookie-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.cookie-reject {
  background: transparent;
  background-image: none;
  color: var(--text-inverse);
  box-shadow: inset 0 0 0 1px var(--brand-accent);
}

.cookie-reject:hover {
  background: var(--brand-primary);
  color: var(--text-inverse);
  transform: translateY(-2px);
}

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

button,
input,
textarea,
select,
summary { border-radius: 0; }

@media (max-width: 860px) {
  .mega-grid { grid-template-columns: 1fr 1fr; }
  .mega-panel {
    max-height: min(70vh, 560px);
    overflow: auto;
    clip-path: none;
  }
}

@media (max-width: 560px) {
  .mega-grid { grid-template-columns: 1fr; }
  .mast-bar { padding-inline: 1rem; }
  .sponsor { letter-spacing: 0.08em; }
}