:root {
  --ink: #212121;
  --near-black: #0f0e12;
  --paper: #edece8;
  --white: #ffffff;
  --muted-white: rgba(255, 255, 255, 0.16);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--white);
  font-family: Everyday, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", sans-serif;
}

body {
  margin: 0;
  background: var(--paper);
  overscroll-behavior-y: none;
}

.mask-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 5;
  display: flex;
  height: 100px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 50px;
  opacity: 0;
  pointer-events: none;
}

.hero-mask.is-docked .mask-header {
  pointer-events: auto;
}

.mask-header__logo {
  display: block;
  text-decoration: none;
}

.mask-header__logo img {
  display: block;
  width: auto;
  height: 24px;
}

.menu-button {
  position: relative;
  display: grid;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  color: var(--near-black);
  background: transparent;
  cursor: pointer;
  place-items: center;
}

.menu-button span {
  position: absolute;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition:
    transform 320ms var(--ease-out),
    opacity 180ms ease;
}

.menu-button span:first-child {
  transform: translateY(-4px);
}

.menu-button span:nth-child(2) {
  transform: translateY(0);
}

.menu-button span:last-child {
  transform: translateY(4px);
}

.hero-mask:not(.is-open) .menu-button:hover span:first-child {
  transform: translateY(-5px);
}

.hero-mask:not(.is-open) .menu-button:hover span:last-child {
  transform: translateY(5px);
}

.hero-mask.is-open .menu-button span:first-child {
  transform: rotate(45deg);
}

.hero-mask.is-open .menu-button span:nth-child(2) {
  opacity: 0;
}

.hero-mask.is-open .menu-button span:last-child {
  transform: rotate(-45deg);
}

.menu-button:focus-visible,
.mask-header__logo:focus-visible {
  outline: 3px solid #1f73e0;
  outline-offset: 3px;
}

.hero-scroll {
  position: relative;
  height: 500svh;
  background: var(--paper);
}

.hero-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 32rem;
  background: var(--paper);
}

.hero-mask {
  position: fixed;
  top: 30px;
  right: 30px;
  left: 30px;
  z-index: 30;
  width: auto;
  height: calc(100vh - 60px);
  overflow: hidden;
  border: 0;
  border-radius: 23px;
  background: var(--near-black);
  box-shadow: 0 18px 48px rgba(15, 14, 18, 0.12);
  will-change: height;
  transition: box-shadow 300ms ease;
}

.hero-mask.is-docked {
  box-shadow: none;
  transition:
    height 720ms var(--ease-out),
    box-shadow 300ms ease;
}

.hero-mask.is-open {
  width: auto !important;
  height: 50vh !important;
  border-radius: 23px !important;
  box-shadow: none;
}

.hero-video,
.video-wash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  z-index: 0;
  object-fit: cover;
  object-position: center;
  background: var(--near-black);
  transform: scale(1.002);
}

.video-wash {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.08) 35%, rgba(0, 0, 0, 0.62) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.3) 0%, transparent 54%);
  pointer-events: none;
}

.video-wash::after {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.hero-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  padding: 2rem;
  place-items: center;
}

.eyebrow {
  display: none;
}

.wordmark {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.34em;
  margin: 0;
  color: var(--white);
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  text-wrap: nowrap;
}

.word,
.char {
  display: inline-block;
}

.char {
  color: var(--white);
  opacity: 0.16;
  text-shadow: 0 0 0 rgba(255, 255, 255, 0);
  will-change: opacity;
}

.model-slider {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 140svh;
  min-height: 38rem;
  margin-top: -100svh;
  overflow: visible;
  opacity: 0;
  color: var(--white);
  background: var(--paper);
  pointer-events: none;
  will-change: opacity;
}

.model-slider.is-visible {
  pointer-events: auto;
  cursor: none;
}

.model-slider__track {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  clip-path: inset(0 round 0);
  background: var(--near-black);
  will-change: clip-path;
}

.model-slide,
.model-slide img,
.model-slide__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.model-slide {
  z-index: 0;
  overflow: hidden;
  transform: translate3d(100%, 0, 0);
  transition: transform 900ms var(--ease-out);
  will-change: transform;
}

.model-slide.is-active {
  z-index: 1;
}

.model-slide img {
  object-fit: cover;
  object-position: center;
}

.model-slide__shade {
  z-index: 3;
  background:
    linear-gradient(180deg, rgba(15, 14, 18, 0.32) 0%, rgba(15, 14, 18, 0.05) 36%, rgba(15, 14, 18, 0.66) 100%),
    linear-gradient(90deg, rgba(15, 14, 18, 0.16) 0%, transparent 60%);
  pointer-events: none;
}

.model-slider__intro {
  position: absolute;
  top: clamp(9.75rem, 20vh, 14rem);
  left: 50%;
  z-index: 5;
  width: min(36rem, calc(100% - 3rem));
  color: var(--white);
  font-family: Everyday, "KP Spatial Trial", system-ui, sans-serif, -apple-system,
    BlinkMacSystemFont, "Segoe UI";
  text-align: center;
  transform: translateX(-50%);
}

.model-slider__intro h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3.3vw, 2.75rem);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.model-slider__intro p {
  max-width: 32rem;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.model-tabs {
  position: absolute;
  bottom: clamp(1.75rem, 4vw, 3.75rem);
  left: 50%;
  z-index: 6;
  display: grid;
  width: min(72rem, calc(100% - 5rem));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2.25rem);
  font-family: Everyday, "KP Spatial Trial", system-ui, sans-serif, -apple-system,
    BlinkMacSystemFont, "Segoe UI";
  transform: translateX(-50%);
}

.model-tab {
  position: relative;
  display: grid;
  min-height: 0;
  padding: 0 0 0.75rem;
  border: 0;
  color: rgba(255, 255, 255, 0.55);
  background: transparent;
  font: inherit;
  text-align: left;
  grid-template-rows: auto auto;
  align-content: start;
  gap: 0.3rem;
  cursor: pointer;
  transition: color 260ms ease;
}

.model-tab:hover,
.model-tab.is-active {
  color: var(--white);
}

.model-tab:focus-visible,
.slider-mobile-controls button:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 8px;
}

.model-tab__title {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.1875;
  letter-spacing: 0;
}

.model-tab__description {
  max-width: 18rem;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0;
}

.model-tab__progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.24);
}

.model-tab__progress::after {
  position: absolute;
  inset: 0;
  content: "";
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left;
}

.model-tab.is-active .model-tab__progress::after {
  animation: model-tab-progress 7s linear forwards;
}

@keyframes model-tab-progress {
  to {
    transform: scaleX(1);
  }
}

.slider-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 3;
  width: 50%;
  padding: 0;
  border: 0;
  background: transparent;
  pointer-events: none;
}

.slider-zone--previous {
  left: 0;
}

.slider-zone--next {
  right: 0;
}

.slider-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  display: grid;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  opacity: 0;
  color: var(--white);
  background: #c32d30;
  transform: translate3d(-50%, -50%, 0) scale(0.65);
  transition:
    opacity 150ms ease,
    transform 220ms var(--ease-out);
  place-items: center;
  pointer-events: none;
}

.slider-cursor.is-visible {
  opacity: 1;
  transform: translate3d(-50%, -50%, 0) scale(1);
}

.slider-cursor__arrow {
  position: relative;
  display: block;
  width: 20px;
  height: 14px;
  font-size: 0;
  transform: scaleX(1);
  transition: transform 160ms ease;
}

.slider-cursor__arrow::before {
  position: absolute;
  top: 50%;
  right: 0;
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
  transform: translateY(-50%);
}

.slider-cursor__arrow::after {
  position: absolute;
  top: 50%;
  right: 1px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.slider-cursor__arrow.is-previous {
  transform: scaleX(-1);
}

.slider-mobile-controls {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 6;
  display: none;
  gap: 0.5rem;
}

.slider-mobile-controls button {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: var(--paper);
  font-size: 1.25rem;
}

.journey-section {
  position: relative;
  z-index: 3;
  display: grid;
  height: 100svh;
  min-height: 45rem;
  padding: 130px 0 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Everyday, "KP Spatial Trial", system-ui, sans-serif, -apple-system,
    BlinkMacSystemFont, "Segoe UI";
  grid-template-rows: minmax(0, 1fr) auto;
}

.journey-section__intro {
  display: grid;
  padding: 0 30px;
  place-items: center;
}

.journey-section__intro p {
  max-width: 54rem;
  margin: 0;
  font-size: 2rem;
  font-weight: 400;
  line-height: 2.3125rem;
  letter-spacing: 0;
  text-align: center;
  text-wrap: balance;
}

.journey-word {
  opacity: 0.16;
  will-change: opacity;
}

.journey-section__content {
  width: 100%;
  margin: 0 auto;
  align-self: end;
}

.journey-section__content h2 {
  margin: 0 0 1rem;
  opacity: 0.16;
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.625rem;
  letter-spacing: 0;
  text-align: center;
  will-change: opacity;
}

.journey-section__description {
  max-width: 36rem;
  margin: 0 auto 2rem;
  opacity: 0.16;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 0.9375rem;
  letter-spacing: 0;
  text-align: center;
  text-wrap: balance;
  will-change: opacity;
}

.journey-metrics {
  --journey-line-progress: 0;

  position: relative;
  display: grid;
  margin: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.journey-metrics::before,
.journey-metrics::after {
  position: absolute;
  right: 0;
  left: 0;
  z-index: 2;
  height: 1px;
  background: rgba(33, 33, 33, 0.2);
  content: "";
  transform: scaleX(var(--journey-line-progress));
  transform-origin: left;
  pointer-events: none;
}

.journey-metrics::before {
  top: 0;
}

.journey-metrics::after {
  top: 50%;
  display: none;
}

.journey-metric {
  --metric-image: none;

  position: relative;
  min-height: 0;
  overflow: hidden;
  padding: 1.5rem;
  aspect-ratio: 1;
  opacity: 0.16;
  will-change: opacity;
}

.journey-metric:nth-child(1) {
  --metric-image: url("assets/slider-model-01.jpg");
}

.journey-metric:nth-child(2) {
  --metric-image: url("assets/slider-livia-50.jpg");
}

.journey-metric:nth-child(3) {
  --metric-image: url("assets/still-01.jpg");
}

.journey-metric:nth-child(4) {
  --metric-image: url("assets/slider-sarp-85.jpg");
}

.journey-metric::before {
  position: absolute;
  inset: 10px;
  z-index: 0;
  border-radius: 10px;
  opacity: 0;
  background-image:
    linear-gradient(180deg, rgba(15, 14, 18, 0.18), rgba(15, 14, 18, 0.76)),
    var(--metric-image);
  background-position: center;
  background-size: cover;
  content: "";
  transition: opacity 360ms ease;
  pointer-events: none;
}

.journey-metric:hover::before {
  opacity: 1;
}

.journey-metric:not(:last-child)::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 1px;
  background: rgba(33, 33, 33, 0.16);
  content: "";
  transform: scaleY(var(--journey-line-progress));
  transform-origin: top;
  pointer-events: none;
}

.journey-metric dd,
.journey-metric dt {
  position: relative;
  z-index: 1;
  margin: 0;
  transition: color 260ms ease;
}

.journey-metric dd {
  font-size: 2.75rem;
  font-weight: 500;
  line-height: 3.1875rem;
  letter-spacing: 0;
}

.journey-metric dt {
  max-width: 15rem;
  margin-top: 2.75rem;
  color: var(--medium-gray);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 0.9375rem;
  letter-spacing: 0;
}

.journey-metric:hover dd,
.journey-metric:hover dt {
  color: var(--white);
}

.no-script {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 50;
  margin: 0;
  padding: 1rem;
  color: var(--ink);
  background: var(--white);
}

@media (max-width: 639px) {
  .hero-scroll {
    height: 440svh;
  }

  .hero-stage {
    min-height: 28rem;
  }

  .hero-video {
    object-position: 52% center;
  }

  .hero-copy {
    padding: 1rem;
  }

  .wordmark {
    gap: 0.3em;
    font-size: clamp(1rem, 4.8vw, 1.3rem);
    letter-spacing: -0.02em;
  }

  .model-slider__intro {
    top: 8.75rem;
    width: calc(100% - 2rem);
  }

  .model-slider__intro h2 {
    font-size: 1.75rem;
    line-height: 1.16;
  }

  .model-tabs {
    right: 0;
    bottom: 1rem;
    left: 1rem;
    width: auto;
    overflow-x: auto;
    grid-auto-columns: min(72vw, 19rem);
    grid-auto-flow: column;
    grid-template-columns: none;
    gap: 1rem;
    transform: none;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
  }

  .model-tabs::-webkit-scrollbar {
    display: none;
  }

  .model-tab {
    scroll-snap-align: start;
  }

  .slider-zone,
  .slider-cursor {
    display: none;
  }

  .journey-section {
    display: flex;
    height: auto;
    min-height: 100svh;
    padding: 130px 0 0;
    flex-direction: column;
    justify-content: center;
  }

  .journey-section__intro {
    min-height: 0;
    padding: 0 1.25rem;
  }

  .journey-section__intro p {
    max-width: 30rem;
    font-size: 1.375rem;
    line-height: 1.625rem;
  }

  .journey-section__content {
    margin-top: 4.5rem;
  }

  .journey-section__content h2 {
    margin-bottom: 1rem;
  }

  .journey-section__description {
    margin-bottom: 2rem;
  }

  .journey-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .journey-metrics::after {
    display: block;
  }

  .journey-metric {
    min-height: 0;
    padding: 1.25rem 1rem 1rem;
  }

  .journey-metric::after {
    display: none;
  }

  .journey-metric:nth-child(odd)::after {
    display: block;
  }

  .journey-metric dd {
    font-size: 2rem;
    line-height: 2.3125rem;
  }

  .journey-metric dt {
    margin-top: 2rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  .hero-scroll {
    height: 100svh;
  }

  .char {
    opacity: 1 !important;
    text-shadow: none !important;
  }

  .journey-word {
    opacity: 1 !important;
  }

  .journey-section__content h2 {
    opacity: 1 !important;
  }

  .journey-section__description {
    opacity: 1 !important;
  }

  .journey-metrics {
    --journey-line-progress: 1 !important;
  }

  .journey-metric {
    opacity: 1 !important;
  }

  .eyebrow {
    display: none;
  }

  .hero-mask {
    transition: none;
  }

  .model-slider {
    height: 100svh;
    margin-top: 0;
    opacity: 1 !important;
    pointer-events: auto;
  }

  .model-slider__track {
    position: relative;
    top: auto;
    clip-path: inset(15px round 23px) !important;
  }

  .model-slide,
  .slider-cursor {
    transition: none;
  }

  .model-tab.is-active .model-tab__progress::after {
    animation: none;
    transform: scaleX(1);
  }

}