.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.view {
  display: block;
  min-height: 70svh;
  outline: none;
}

.view__page {
  opacity: 1;
  transform: none;
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

.view__page.is-out {
  opacity: 0;
  transform: translate3d(0, -18px, 0);
}

.view__page.is-in {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
}

.wipe {
  position: fixed;
  inset: 0;
  z-index: 800;
  pointer-events: none;
  background: linear-gradient(180deg, #19131f 0%, #110e16 55%, var(--bg) 100%);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  opacity: 0;
}

.wipe.is-active {
  animation: wipe-through 0.86s var(--ease-io) forwards;
}

@keyframes wipe-through {
  0%   { opacity: 1; transform: scaleY(0); transform-origin: 50% 100%; }
  42%  { opacity: 1; transform: scaleY(1); transform-origin: 50% 100%; }
  43%  { opacity: 1; transform: scaleY(1); transform-origin: 50% 0%; }
  100% { opacity: 1; transform: scaleY(0); transform-origin: 50% 0%; }
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 700;
  transition: background 0.45s var(--ease), border-color 0.45s var(--ease),
    backdrop-filter 0.45s var(--ease), transform 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-stuck {
  background: rgba(10, 9, 12, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav.is-hidden { transform: translate3d(0, -101%, 0); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--nav-h);
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  transition: height 0.45s var(--ease);
}

.nav.is-stuck .nav__inner { height: 4rem; }

.nav__brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.nav__logo {
  height: clamp(2.4rem, 3.6vw, 3.35rem);
  width: auto;
  transition: height 0.45s var(--ease), filter 0.5s var(--ease), transform 0.6s var(--ease);
  filter: drop-shadow(0 0 18px rgba(var(--accent-rgb), 0));
}

.nav.is-stuck .nav__logo { height: clamp(2rem, 2.8vw, 2.6rem); }

.nav__brand:hover .nav__logo {
  filter: drop-shadow(0 0 22px rgba(var(--accent-rgb), 0.45));
  transform: translateY(-1px);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.nav__link {
  position: relative;
  font-family: var(--font-display);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.4rem 0;
  transition: color 0.35s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform 0.5s var(--ease);
}

.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: 0 50%; }

.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after {
  transform: scaleX(1);
  background: var(--accent);
  transform-origin: 0 50%;
}

.nav__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  place-content: center;
  place-items: center;
  gap: 5px;
  border: 1px solid var(--line-3);
  background: rgba(10, 9, 12, 0.78);
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}

.nav__toggle:hover,
.nav__toggle[aria-expanded="true"] { border-color: var(--ink-3); }

.nav__toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.4s var(--ease), opacity 0.25s var(--ease);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

.menu {
  position: fixed;
  inset: 0;
  z-index: 690;
  display: grid;
  align-content: center;
  gap: 0.5rem;
  overflow-y: auto;
  padding: var(--nav-h) var(--gutter) var(--gutter);
  background: var(--bg);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease-io);
  pointer-events: none;
}

.menu.is-open {
  clip-path: inset(0 0 0 0);
  pointer-events: auto;
}

.menu__nav {
  display: grid;
  gap: 0.35rem;
}

.menu__link {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 13vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--ink-3);
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease), color 0.3s var(--ease);
}

.menu.is-open .menu__link {
  opacity: 1;
  transform: none;
  transition-delay: calc(0.1s + var(--i, 0) * 0.07s);
}

.menu__link.is-active,
.menu__link:hover { color: var(--ink); }

.menu__index {
  font-size: var(--t-meta);
  letter-spacing: 0.2em;
  color: var(--accent);
  vertical-align: super;
  margin-right: 0.6rem;
}

.menu__foot {
  display: grid;
  gap: 1.25rem;
  justify-items: start;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: var(--t-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.menu__logo {
  width: 7.5rem;
  height: auto;
  opacity: 0.85;
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__toggle { display: grid; }
}

.footer {
  position: relative;
  border-top: 1px solid var(--line);
}

.footer__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 6rem) var(--gutter) clamp(2rem, 4vw, 3rem);
  display: grid;
  gap: clamp(2.5rem, 6vw, 5rem);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr; align-items: start; }
}

.footer__brand {
  display: flex;
  align-items: flex-start;
}

.footer__logo {
  width: min(100%, 20rem);
  height: auto;
  opacity: 0.92;
  filter: drop-shadow(0 18px 60px rgba(var(--accent-rgb), 0.18));
}

.footer__col h3 {
  font-family: var(--font-display);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.1rem;
}

.footer__col li + li { margin-top: 0.5rem; }

.footer__col a,
.footer__col span {
  font-size: var(--t-small);
  color: var(--ink-2);
  transition: color 0.3s var(--ease);
}

.footer__col a:hover { color: var(--ink); }

.footer__bar {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 1.4rem var(--gutter) 2.2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem clamp(1rem, 4vw, 2rem);
  align-items: center;
  justify-content: space-between;
  font-size: var(--t-meta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.footer__bar a {
  color: var(--ink-3);
  transition: color 0.3s var(--ease);
}

.footer__bar a:hover { color: var(--ink); }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 750;
  height: 1px;
  pointer-events: none;
}

.progress__bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.5), var(--accent-2));
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.footer__top {
  font-family: var(--font-display);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.3s var(--ease);
}

.footer__top span {
  display: inline-block;
  margin-left: 0.4rem;
  transition: transform 0.5s var(--ease);
}

.footer__top:hover {
  color: var(--accent-2);
}

.footer__top:hover span {
  transform: translateY(-3px);
}