:root {
  --white: #ffffff;
  --black: #000000;
  --pad: clamp(18px, 2.1vw, 40px);
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
.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;
}
html, body { height: 100%; }
html { background: var(--white); }
body {
  margin: 0;
  overflow: hidden;
  background: var(--white);
  color: var(--black);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
::selection { background: var(--black); color: var(--white); }
:focus-visible { outline: 2px solid var(--black); outline-offset: 4px; }

.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  background: var(--white);
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 46%;
  z-index: 0;
  pointer-events: none;
}

/* A soft white foot so the lower stage stays clean over the jacket. */
.hero__wash {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(to top, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.82) 8%, rgba(255,255,255,0) 26%),
    linear-gradient(to bottom, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 14%);
}

.corner {
  position: absolute;
  z-index: 3;
  display: block;
  height: auto;
  opacity: 0;
  pointer-events: none;
  user-select: none;
  transition: opacity 900ms ease 220ms;
}
.corner--tl {
  left: var(--pad);
  top: var(--pad);
  height: min(84svh, 900px);
  width: auto;
  max-width: 38vw;
}
.is-ready .corner { opacity: 1; }

.chrome {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: var(--pad);
  pointer-events: none;
}
.chrome a,
.nav-toggle { pointer-events: auto; }

.menu {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  pointer-events: none;
}

.nav-toggle {
  order: 2;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--black);
  font: inherit;
  font-size: max(10px, 0.68vw);
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle__mark {
  position: relative;
  display: block;
  width: 17px;
  height: 8px;
}

.nav-toggle__mark i {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform 240ms cubic-bezier(0.2, 0, 0, 1);
}
.nav-toggle__mark i:first-child { top: 0; }
.nav-toggle__mark i:last-child { bottom: 0; }
.is-nav-open .nav-toggle__mark i:first-child { transform: translateY(3.5px) rotate(45deg); }
.is-nav-open .nav-toggle__mark i:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.nav {
  order: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: clamp(14px, 2.2vw, 34px);
  max-width: 0;
  padding-right: 0;
  overflow: hidden;
  font-size: max(10px, 0.72vw);
  line-height: 1;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateX(16px);
  transition:
    max-width 380ms cubic-bezier(0.2, 0, 0, 1),
    padding-right 380ms cubic-bezier(0.2, 0, 0, 1),
    opacity 180ms ease,
    transform 380ms cubic-bezier(0.2, 0, 0, 1),
    visibility 0s linear 380ms;
  pointer-events: none;
}
.is-nav-open .nav {
  max-width: 78vw;
  padding-right: clamp(16px, 2.4vw, 28px);
  overflow: visible;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  transition:
    max-width 380ms cubic-bezier(0.2, 0, 0, 1),
    padding-right 380ms cubic-bezier(0.2, 0, 0, 1),
    opacity 180ms ease,
    transform 380ms cubic-bezier(0.2, 0, 0, 1),
    visibility 0s linear 0s;
  pointer-events: auto;
}
.nav a {
  position: relative;
  text-decoration: none;
  opacity: 0.48;
  transition: opacity 180ms ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.55em;
  height: 1px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}
.nav a:hover,
.nav a[aria-current="page"] { opacity: 1; }
.nav a:hover::after,
.nav a[aria-current="page"]::after { transform: scaleX(1); }

/* First paint: video leads, UI settles in. */
.chrome { opacity: 0; transform: translateY(8px); transition: opacity 900ms ease 160ms, transform 900ms cubic-bezier(.2,0,0,1) 160ms; }
.is-ready .chrome { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  :root { --pad: 20px; }
  .hero__video { object-position: 50% 42%; }
  .nav { gap: 12px; font-size: 9px; }
  .nav-toggle { font-size: 9px; }
  .corner { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .chrome { transition: none; opacity: 1; transform: none; }
  .corner { transition: none; opacity: 1; }
}


/* Post-video sticker layer */

.stickers {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  visibility: hidden;
  pointer-events: none;
}
.hero.is-stickered .stickers { visibility: visible; }

.sticker {
  position: absolute;
  transform: translate(-50%, -50%);
  perspective: 620px;
  pointer-events: auto;
  cursor: pointer;
  user-select: none;
}

.sticker__float {
  transform: translateY(0) rotate(var(--rot, 0deg));
  will-change: transform;
}

.hero.is-stickered .sticker__float {
  animation: sticker-float var(--float-dur, 6s) ease-in-out calc(var(--pop-delay, 0s) + 700ms) infinite alternate;
}

.sticker:hover .sticker__float {
  animation-play-state: paused;
}

.sticker__flip {
  transform-style: preserve-3d;
  will-change: transform;
}

.sticker:hover .sticker__flip {
  animation: sticker-flip 0.32s linear infinite;
}

.sticker img {
  display: block;
  width: var(--w, 8vw);
  height: auto;
  opacity: 0;
  transform: scale(0);
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

.hero.is-stickered .sticker img {
  animation: sticker-pop 700ms cubic-bezier(0.2, 0.8, 0.2, 1) var(--pop-delay, 0s) both;
}

.hero.is-reshuffling .sticker img {
  animation: sticker-out 180ms ease-in both;
}

@keyframes sticker-pop {
  0% { opacity: 0; transform: scale(0.2) rotate(-4deg); }
  55% { opacity: 1; transform: scale(1.12) rotate(2deg); }
  75% { transform: scale(0.97) rotate(0deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes sticker-float {
  from { transform: translate3d(4px, 8px, 0) rotate(calc(var(--rot, 0deg) - 2.5deg)); }
  to { transform: translate3d(-4px, -20px, 0) rotate(calc(var(--rot, 0deg) + 2.5deg)); }
}

@keyframes sticker-flip {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

@keyframes sticker-out {
  to { opacity: 0; transform: scale(0.2) rotate(-6deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hero.is-stickered .sticker img { animation: none; opacity: 1; transform: none; }
  .hero.is-stickered .sticker__float { animation: none; }
  .sticker:hover .sticker__flip { animation: none; }
}

/* Sunglass-lens carousels */

.lens-ui {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 700ms ease 100ms, visibility 0s linear 800ms;
}
.hero.is-lens .lens-ui {
  opacity: 1;
  visibility: visible;
  transition: opacity 900ms ease 120ms, visibility 0s linear 0s;
}
.lens-ui__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.lens {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #080808;
}
.lens::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  box-shadow: inset 0 0 18px 8px rgba(0, 0, 0, 0.55);
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0) 30%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.32));
}

.lens__track {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  will-change: transform;
  transition: transform 180ms cubic-bezier(0.7, 0, 0.2, 1);
}

.lens__slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}
.lens__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lens--left .lens__slide figcaption {
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 26px;
  z-index: 3;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 7px 4px;
  color: #fff;
  background: rgba(0, 0, 0, 0.74);
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.03em;
}
.lens--left .lens__slide figcaption b {
  font-size: 10px;
  font-weight: 400;
  opacity: 0.55;
  letter-spacing: 0.08em;
}

.lens--right {
  color: #fff;
  background: #070707;
}
.lens__slide--word {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.lens__word {
  font-size: 36px;
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.lens__num {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.14em;
  opacity: 0.48;
}

@media (max-width: 900px) {
  .lens__word { font-size: 39px; }
}


/* Page transition */

.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: flex-end;
  padding: var(--pad);
  background: #000;
  color: #fff;
  transform: translateY(100%);
  transition:
    transform 680ms cubic-bezier(0.76, 0, 0.24, 1),
    opacity 720ms ease;
  pointer-events: none;
}
.page-transition.is-active,
.page-transition.is-entering { transform: translateY(0); }
.page-transition.is-leaving {
  transform: translateY(-100%);
}
.page-transition.is-hidden {
  visibility: hidden;
  opacity: 0;
  transition: none;
}

.page-transition__label {
  font-size: clamp(56px, 10vw, 160px);
  font-weight: 500;
  line-height: 0.76;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

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

/* Lens click affordance */
.lens {
  pointer-events: auto;
  cursor: pointer;
}


/* Subpage content gradually appears under the lifting black curtain */
body.page.is-page-enter .page-shell { opacity: 0.5; }
body.page.is-page-visible .page-shell {
  opacity: 1;
  transition: opacity 820ms ease 90ms;
}
