:root {
  --ivory: #e8dcc7;
  --paper: #e8dcc7;
  --oat: #d4b895;
  --ink: #283128;
  --green: #606c38;
  --green-bright: #52643c;
  --bamboo: #c08e3a;
  --bamboo-light: #dfc38e;
  --sand: #e8dcc7;
  --clay: #b08b6e;
  --terracotta: #c66b3d;
  --line: rgba(40, 49, 40, 0.18);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Avenir Next", Avenir, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --page-pad: clamp(1.25rem, 4vw, 4.75rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

html:not([data-language="en"]) [lang="en"],
html[data-language="en"] [lang="ja"] {
  display: none !important;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 8%, rgba(232, 220, 199, 0.54), transparent 22rem),
    radial-gradient(circle at 85% 30%, rgba(176, 139, 110, 0.18), transparent 28rem),
    var(--oat);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  z-index: 0;
  top: -58vh;
  right: -40vw;
  bottom: -24vh;
  left: -40vw;
  pointer-events: none;
  content: "";
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(68, 78, 42, 0.62) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 78, 42, 0.62) 1px, transparent 1px);
  background-size: 74px 74px;
  transform: perspective(720px) rotateX(58deg) scale(1.15);
  transform-origin: center 30%;
  mask-image: radial-gradient(ellipse at center, black 10%, rgba(0, 0, 0, 0.72) 48%, transparent 78%);
  animation: line-navigation 13s linear infinite;
}

body::after {
  position: fixed;
  z-index: 0;
  inset: -20%;
  pointer-events: none;
  content: "";
  opacity: 0.1;
  background-image: repeating-linear-gradient(118deg, transparent 0 86px, var(--green) 87px, transparent 88px 174px);
  mask-image: linear-gradient(90deg, transparent, black 22%, black 78%, transparent);
  animation: cross-line-navigation 22s linear infinite;
}

main,
.site-header,
.site-footer,
.skip-link,
.scroll-progress {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #b86b35;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  color: white;
  background: var(--ink);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 1rem;
  display: grid;
  grid-template-columns: 9rem 1fr auto auto;
  gap: 1rem;
  align-items: center;
  min-height: 5.5rem;
  max-width: calc(100% - (var(--page-pad) * 2));
  margin: 1rem auto 0;
  padding: 0.55rem var(--page-pad);
  border-bottom: 1px solid var(--line);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(232, 220, 199, 0.88);
  transition: box-shadow 220ms ease, min-height 220ms ease;
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  min-height: 4.75rem;
  box-shadow: 0 14px 32px rgba(40, 49, 40, 0.1);
}

.brand {
  display: block;
  width: 7.4rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 4.5rem);
}

.site-nav a {
  position: relative;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.4rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--green);
  content: "";
  transition: transform 200ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav span {
  display: inline;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: none;
}

.language-switcher {
  display: inline-flex;
  gap: 0.2rem;
  padding: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(212, 184, 149, 0.4);
}

.language-switcher button {
  min-width: 2.7rem;
  padding: 0.42rem 0.72rem;
  border: 0;
  border-radius: 999px;
  color: rgba(40, 49, 40, 0.62);
  background: transparent;
  font: 700 0.63rem/1 var(--sans);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 250ms ease, background 250ms ease, box-shadow 250ms ease;
}

.language-switcher button[aria-pressed="true"] {
  color: var(--sand);
  background: var(--green);
  box-shadow: 0 5px 14px rgba(96, 108, 56, 0.18);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.62rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(232, 220, 199, 0.58);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.scroll-progress {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--terracotta);
}

.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--terracotta);
  box-shadow: 0 0 0 4px rgba(198, 107, 61, 0.14);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(28rem, 1.08fr);
  min-height: min(50rem, calc(100vh - 8rem));
  margin: 1.25rem var(--page-pad) 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background:
    radial-gradient(circle at 13% 18%, rgba(192, 142, 58, 0.14), transparent 29%),
    rgba(232, 220, 199, 0.94);
  backdrop-filter: blur(3px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 7vw, 6.5rem) clamp(2rem, 5vw, 5.5rem);
}

.eyebrow {
  margin: 0 0 1.8rem;
  color: var(--green-bright);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.21em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.laundry-copy h2,
.story-copy h2,
.launch-content h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.32;
}

.hero h1 {
  max-width: 8em;
  font-size: clamp(3rem, 4.7vw, 4.9rem);
  line-height: 1.2;
}

.hero h1 em {
  position: relative;
  color: var(--green);
  font-style: normal;
  white-space: nowrap;
}

.hero h1 em::after {
  position: absolute;
  right: 0;
  bottom: -0.08em;
  left: 0;
  height: 0.11em;
  border-radius: 999px;
  background: rgba(192, 142, 58, 0.38);
  content: "";
  transform: rotate(-1deg);
}

.hero-lede {
  max-width: 37rem;
  margin: 2.7rem 0 0;
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 2.15;
}

.translation {
  max-width: 36rem;
  margin: 1rem 0 0;
  color: rgba(23, 35, 33, 0.58);
  font-family: Georgia, serif;
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.8rem;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 3.6rem;
  align-items: center;
  justify-content: center;
  padding: 0 1.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 180ms ease, background 180ms ease;
  overflow: hidden;
}

.button-primary {
  color: white;
  background: var(--green);
  box-shadow: 0 12px 28px rgba(96, 108, 56, 0.2);
}

.button-primary:hover {
  transform: translateY(-2px);
  background: #52643c;
}

.button-primary::after {
  position: absolute;
  inset: 0;
  transform: translateX(-120%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(232, 220, 199, 0.24), transparent);
  content: "";
  transition: transform 520ms ease;
}

.button-primary:hover::after,
.button-primary:focus-visible::after {
  transform: translateX(120%) skewX(-18deg);
}

.text-link {
  padding-bottom: 0.18rem;
  border-bottom: 1px solid var(--green);
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-art {
  position: relative;
  min-height: 39rem;
  margin: 1rem;
  overflow: hidden;
  border-radius: 1.5rem;
  background:
    linear-gradient(150deg, transparent 15%, rgba(255, 255, 255, 0.28) 45%, transparent 70%),
    var(--clay);
}

.hero-art::after {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: repeating-linear-gradient(92deg, transparent 0 13px, rgba(87, 59, 29, 0.12) 14px, transparent 15px 23px);
  content: "";
  mix-blend-mode: multiply;
}

.art-label,
.placeholder-topline {
  position: absolute;
  z-index: 2;
  top: 2rem;
  right: 2rem;
  left: 2rem;
  display: flex;
  justify-content: space-between;
  color: rgba(23, 35, 33, 0.68);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sun-disc {
  position: absolute;
  z-index: 1;
  top: 14%;
  right: 10%;
  width: clamp(6rem, 11vw, 11rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(198, 107, 61, 0.78);
  transform: translate(var(--depth-x, 0), var(--depth-y, 0));
  transition: transform 300ms ease-out;
}

.fuji-line {
  position: absolute;
  z-index: 1;
  right: 8%;
  bottom: 17%;
  width: 84%;
  aspect-ratio: 1.9;
  opacity: 0.34;
  background: var(--green);
  clip-path: polygon(0 100%, 36% 42%, 46% 60%, 60% 19%, 100% 100%);
  transform: translate(var(--depth-x, 0), var(--depth-y, 0));
  transition: transform 360ms ease-out;
}

.logo-sculpture {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: min(82%, 31rem);
  aspect-ratio: 1.18;
  transform: translate(calc(-50% + var(--depth-x, 0px)), calc(-50% + var(--depth-y, 0px)));
  perspective: 900px;
  animation: logo-float 5.2s ease-in-out infinite;
}

.logo-plaque {
  position: absolute;
  inset: 10% 6%;
  display: grid;
  place-items: center;
  padding: 8%;
  border: 1px solid rgba(40, 49, 40, 0.22);
  border-radius: 2rem;
  background:
    url("assets/riri-haus-logo.svg") center / 72% auto no-repeat,
    radial-gradient(circle at 28% 20%, rgba(255, 255, 255, 0.48), transparent 38%),
    linear-gradient(145deg, var(--sand), var(--oat));
  box-shadow:
    3px 4px 0 #a88e70,
    7px 9px 0 #80754f,
    13px 16px 0 #59623b,
    30px 40px 58px rgba(40, 49, 40, 0.28),
    inset 0 0 0 0.55rem rgba(255, 255, 255, 0.08);
  transform: rotateX(7deg) rotateY(-12deg) rotateZ(-3deg);
}

.logo-plaque::after {
  position: absolute;
  inset: 0.8rem;
  border: 1px solid rgba(40, 49, 40, 0.12);
  border-radius: 1.45rem;
  content: "";
  pointer-events: none;
}

.intro-strip {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 1.25rem var(--page-pad) 0;
  padding: 1.5rem var(--page-pad);
  border-radius: 1.5rem;
  color: var(--sand);
  background: var(--green);
}

.intro-strip p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(0.88rem, 1.25vw, 1.05rem);
  letter-spacing: 0.12em;
}

.intro-strip p + p {
  margin-left: clamp(1.5rem, 5vw, 5rem);
  padding-left: clamp(1.5rem, 5vw, 5rem);
  border-left: 1px solid rgba(232, 220, 199, 0.24);
}

.product-section {
  padding: clamp(6rem, 11vw, 10rem) var(--page-pad);
  margin: 1.25rem var(--page-pad) 0;
  border-radius: 2rem;
  background: rgba(232, 220, 199, 0.93);
  backdrop-filter: blur(3px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.55fr);
  gap: 5rem;
  align-items: end;
  margin-bottom: 5rem;
}

.section-heading h2,
.laundry-copy h2,
.story-copy h2,
.launch-content h2 {
  font-size: clamp(2.8rem, 5.2vw, 5.8rem);
}

.section-heading > p {
  margin: 0 0 0.4rem;
  color: rgba(23, 35, 33, 0.74);
}

.section-heading > p > span {
  display: block;
  margin: 0;
  color: inherit;
  font: inherit;
}

.product-stage {
  display: grid;
  grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
  min-height: 46rem;
  overflow: hidden;
  border-radius: 1.75rem;
  color: var(--ivory);
  background: var(--green);
}

.stage-copy {
  display: flex;
  flex-direction: column;
  padding: clamp(2.5rem, 5vw, 5.5rem);
}

.stage-number {
  margin: 0 0 auto;
  color: rgba(245, 241, 231, 0.55);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.stage-copy h3 {
  margin: 5rem 0 1rem;
  font-family: Georgia, serif;
  font-size: clamp(2.2rem, 3.5vw, 4.4rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.stage-copy > p:not(.stage-number) {
  max-width: 28rem;
  color: rgba(245, 241, 231, 0.72);
  font-size: 0.9rem;
}

.spec-list {
  padding: 0;
  margin: 2rem 0;
  border-top: 1px solid rgba(245, 241, 231, 0.18);
  list-style: none;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(245, 241, 231, 0.18);
  font-size: 0.7rem;
}

.spec-list li > span {
  color: rgba(245, 241, 231, 0.48);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-list strong {
  font-weight: 600;
}

.coming-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(245, 241, 231, 0.3);
  border-radius: 999px;
  color: inherit;
  background: rgba(245, 241, 231, 0.06);
  text-decoration: none;
}

.coming-button span {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.coming-button strong {
  font-size: 0.7rem;
}

.laundry-copy .coming-button {
  width: min(100%, 36rem);
  margin-top: 1.5rem;
}

a.coming-button {
  transition: color 300ms ease, background 300ms ease, transform 300ms ease;
}

a.coming-button:hover,
a.coming-button:focus-visible {
  color: var(--green);
  background: var(--bamboo-light);
  outline: none;
  transform: translateY(-2px);
}

.coaster-concept {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.4), transparent 42%),
    var(--clay);
}

.coaster-concept::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  opacity: 0.12;
  background-image: repeating-linear-gradient(91deg, transparent 0 18px, rgba(88, 56, 23, 0.12) 19px, transparent 20px 31px);
  content: "";
  pointer-events: none;
}

.coaster-product-image {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: translate3d(var(--depth-x, 0px), var(--depth-y, 0px), 0) scale(1.045);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.coaster-concept > p {
  position: absolute;
  z-index: 5;
  right: 2rem;
  bottom: 1.5rem;
  margin: 0;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(232, 220, 199, 0.72);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: right;
}

.illustration-badge {
  position: absolute;
  z-index: 5;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.42rem 0.68rem;
  border: 1px solid rgba(232, 220, 199, 0.3);
  border-radius: 999px;
  color: var(--sand);
  background: rgba(40, 49, 40, 0.78);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  backdrop-filter: blur(8px);
}

.image-open-button {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  text-align: inherit;
  cursor: zoom-in;
}

.coaster-concept > .image-open-button,
.laundry-visual > .image-open-button {
  position: absolute;
  z-index: 1;
  inset: 0;
}

.image-open-button:focus-visible {
  outline: 3px solid var(--bamboo-light);
  outline-offset: -5px;
}

.image-open-hint {
  position: absolute;
  z-index: 7;
  top: 0.8rem;
  right: 0.8rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(232, 220, 199, 0.32);
  border-radius: 999px;
  color: var(--sand);
  background: rgba(40, 49, 40, 0.78);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  backdrop-filter: blur(8px);
  transition: background 300ms ease, transform 300ms ease;
}

@media (hover: hover) {
  .image-open-button:hover .image-open-hint {
    background: rgba(40, 49, 40, 0.94);
    transform: translateY(-2px);
  }
}

body.lightbox-open {
  overflow: hidden;
}

.image-lightbox {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  overflow-y: auto;
  opacity: 0;
  background: rgba(23, 35, 33, 0.86);
  backdrop-filter: blur(14px);
  transition: opacity 240ms ease;
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox.is-open {
  opacity: 1;
}

.image-lightbox-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(92vw, 78rem);
  height: min(92vh, 58rem);
  height: min(92dvh, 58rem);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(232, 220, 199, 0.32);
  border-radius: 1.75rem;
  background: var(--ink);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.34);
  transform: translateY(1rem) scale(0.985);
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.image-lightbox.is-open .image-lightbox-panel {
  transform: none;
}

.image-lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem 0.9rem 1.35rem;
  border-bottom: 1px solid rgba(232, 220, 199, 0.18);
  color: var(--sand);
}

.image-lightbox-bar p,
.image-lightbox-caption {
  margin: 0;
}

.image-lightbox-bar p {
  font-family: var(--serif);
  font-size: 1rem;
}

.image-lightbox-close {
  min-height: 2.6rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(232, 220, 199, 0.36);
  border-radius: 999px;
  color: var(--sand);
  background: rgba(232, 220, 199, 0.08);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: color 300ms ease, background 300ms ease;
}

.image-lightbox-close:hover,
.image-lightbox-close:focus-visible {
  color: var(--ink);
  background: var(--bamboo-light);
  outline: none;
}

.image-lightbox-canvas {
  display: grid;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  place-items: center;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  overflow: auto;
  overscroll-behavior: contain;
  background: rgba(232, 220, 199, 0.05);
}

.image-lightbox-canvas img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(calc(92vh - 11rem), 47rem);
  max-height: min(calc(92dvh - 11rem), 47rem);
  object-fit: contain;
  object-position: center;
  border-radius: 1rem;
}

.image-lightbox-caption {
  padding: 0.8rem 1.35rem 1rem;
  color: rgba(232, 220, 199, 0.7);
  font-size: 0.72rem;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .image-lightbox {
    padding: 0.5rem;
  }

  .image-lightbox-panel {
    width: 100%;
    height: calc(100vh - 1rem);
    height: calc(100dvh - 1rem);
    border-radius: 1.15rem;
  }

  .image-lightbox-bar {
    padding: 0.7rem 0.7rem 0.7rem 1rem;
  }

  .image-lightbox-bar p {
    font-size: 0.9rem;
  }

  .image-lightbox-close {
    min-height: 2.75rem;
    padding-right: 0.9rem;
    padding-left: 0.9rem;
  }

  .image-lightbox-canvas {
    padding: 0.45rem;
  }

  .image-lightbox-canvas img {
    border-radius: 0.75rem;
  }

  .image-lightbox-caption {
    padding: 0.65rem 1rem 0.8rem;
    font-size: 0.66rem;
  }
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  align-items: stretch;
  margin: 1.1rem 0 2.5rem;
}

.feature-card {
  position: relative;
  display: flex;
  height: 100%;
  min-height: 31rem;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(212, 184, 149, 0.62);
  box-shadow: 0 14px 32px rgba(40, 49, 40, 0.07);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 360ms ease, background 360ms ease;
}

.feature-media {
  position: relative;
  aspect-ratio: 1.16;
  overflow: hidden;
  background: var(--clay);
}

.feature-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(40, 49, 40, 0.16));
  content: "";
  pointer-events: none;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-card-copy {
  position: relative;
  display: flex;
  min-height: 14rem;
  flex: 1;
  flex-direction: column;
  justify-content: flex-end;
  padding: 4rem 1.7rem 1.8rem;
}

@media (hover: hover) {
  .feature-card:hover {
    transform: translateY(-0.45rem) rotate(-0.2deg);
    background: rgba(212, 184, 149, 0.7);
    box-shadow: 0 24px 48px rgba(40, 49, 40, 0.14);
  }

  .feature-card:hover .feature-media img {
    transform: scale(1.045);
  }
}

.feature-number {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  color: rgba(23, 35, 33, 0.43);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.feature-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.65vw, 1.55rem);
  font-weight: 600;
  line-height: 1.35;
}

.feature-card small {
  display: block;
  max-width: 22rem;
  margin-top: 0.75rem;
  color: rgba(23, 35, 33, 0.65);
  font-size: 0.77rem;
  line-height: 1.9;
}

.laundry-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 52rem;
  margin: 1.25rem var(--page-pad) 0;
  overflow: hidden;
  border-radius: 2rem;
  color: var(--ivory);
  background: var(--green);
}

.laundry-visual {
  position: relative;
  min-height: 48rem;
  overflow: hidden;
  border-right: 1px solid rgba(245, 241, 231, 0.16);
  background: #c17445;
}

.laundry-visual::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(40, 49, 40, 0.5));
  content: "";
  pointer-events: none;
}

.laundry-tag {
  position: absolute;
  z-index: 3;
  top: 2rem;
  left: 2rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(245, 241, 231, 0.28);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.laundry-concept-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #c17445;
  transform: translate3d(var(--depth-x, 0px), var(--depth-y, 0px), 0) scale(1.015);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.laundry-visual > p {
  position: absolute;
  right: 2rem;
  bottom: 1.3rem;
  margin: 0;
  z-index: 3;
  color: rgba(245, 241, 231, 0.8);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.laundry-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 6vw, 6.5rem);
}

.laundry-copy .eyebrow {
  color: var(--bamboo-light);
}

.development-chip {
  align-self: flex-start;
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  color: var(--green);
  background: var(--bamboo-light);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.laundry-copy h2 {
  max-width: 9em;
}

.laundry-jp {
  max-width: 36rem;
  margin: 2.2rem 0 0;
  color: rgba(245, 241, 231, 0.78);
  line-height: 2.05;
}

.laundry-glance {
  max-width: 36rem;
  margin-top: 1.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(245, 241, 231, 0.18);
}

.laundry-glance > p {
  margin: 0 0 0.85rem;
  color: var(--bamboo-light);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.laundry-glance ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.laundry-glance li {
  padding: 0.52rem 0.7rem;
  border: 1px solid rgba(232, 220, 199, 0.2);
  border-radius: 999px;
  color: rgba(245, 241, 231, 0.78);
  background: rgba(232, 220, 199, 0.07);
  font-size: 0.65rem;
  line-height: 1.2;
}

.laundry-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-column: 1 / -1;
  gap: 1rem;
  align-items: stretch;
  padding: 1rem;
  border-top: 1px solid rgba(245, 241, 231, 0.16);
  background: rgba(40, 49, 40, 0.14);
}

.laundry-feature-card {
  display: flex;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(232, 220, 199, 0.18);
  border-radius: 1.4rem;
  background: rgba(232, 220, 199, 0.08);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), background 360ms ease;
}

.laundry-feature-media {
  position: relative;
  height: 15rem;
  overflow: hidden;
  background: var(--clay);
}

.laundry-feature-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 54%, rgba(40, 49, 40, 0.34));
  content: "";
}

.laundry-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.sorter-open img,
.folded-frame img {
  object-position: center;
  transform: scale(1.01);
}

.carry-bag img {
  object-position: center 16%;
  transform: scale(1.04);
}

.laundry-feature-copy {
  min-height: 14rem;
  flex: 1;
  padding: 1.45rem 1.5rem 1.7rem;
}

.laundry-feature-copy > span {
  display: block;
  margin-bottom: 2.2rem;
  color: var(--bamboo-light);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.laundry-feature-copy h3 {
  margin: 0;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.65vw, 1.55rem);
  font-weight: 500;
  line-height: 1.4;
}

.laundry-feature-copy p {
  margin: 0.7rem 0 0;
  color: rgba(245, 241, 231, 0.62);
  font-size: 0.76rem;
  line-height: 1.85;
}

@media (hover: hover) {
  .laundry-feature-card:hover {
    transform: translateY(-0.4rem);
    background: rgba(232, 220, 199, 0.13);
  }

  .laundry-feature-card:hover .laundry-feature-media img {
    transform: scale(1.045);
  }

  .laundry-feature-card:hover .sorter-open img,
  .laundry-feature-card:hover .folded-frame img {
    transform: scale(1.055);
  }

  .laundry-feature-card:hover .carry-bag img {
    transform: scale(1.085);
  }
}

.story-section {
  display: grid;
  grid-template-columns: minmax(20rem, 0.8fr) minmax(0, 1.2fr);
  min-height: 49rem;
  margin: 1.25rem var(--page-pad) 0;
  overflow: hidden;
  border-radius: 2rem;
  background: rgba(232, 220, 199, 0.94);
  backdrop-filter: blur(3px);
}

.story-mark {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: rgba(212, 184, 149, 0.32);
}

.story-mark::before {
  position: absolute;
  width: min(72%, 24rem);
  aspect-ratio: 1;
  border: 1px solid rgba(23, 61, 44, 0.16);
  border-radius: 50%;
  content: "";
}

.story-mark img {
  position: relative;
  z-index: 2;
  width: min(58%, 20rem);
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid rgba(40, 49, 40, 0.12);
  border-radius: 2rem;
  background: rgba(232, 220, 199, 0.76);
  box-shadow: 0 24px 60px rgba(40, 49, 40, 0.12);
}

.story-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 9vw, 9rem);
}

.story-copy h2 {
  max-width: 8em;
}

.story-copy > p:not(.eyebrow):not(.translation) {
  max-width: 42rem;
  color: rgba(23, 35, 33, 0.7);
}

.story-copy .story-lede {
  margin: 2.2rem 0 1rem;
  color: var(--ink) !important;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 2;
}

.story-values {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2rem;
}

.story-values > span {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green);
  font-family: Georgia, serif;
  font-size: 0.75rem;
  font-style: italic;
}

.launch-section {
  position: relative;
  display: grid;
  min-height: 43rem;
  margin: 1.25rem var(--page-pad) 0;
  overflow: hidden;
  place-items: center;
  padding: 7rem var(--page-pad);
  text-align: center;
  border-radius: 2rem;
  background: rgba(212, 184, 149, 0.94);
  backdrop-filter: blur(3px);
}

.launch-section::before {
  position: absolute;
  top: 3rem;
  left: 50%;
  width: 0.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #b7663a;
  box-shadow: 0 0 0 0.45rem rgba(183, 102, 58, 0.1);
  content: "";
}

.launch-mountain {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 54%;
  opacity: 0.055;
  background: var(--green);
  clip-path: polygon(0 100%, 20% 73%, 34% 79%, 53% 4%, 68% 74%, 81% 69%, 100% 100%);
}

.launch-content {
  position: relative;
  z-index: 2;
}

.launch-content .eyebrow {
  margin-bottom: 1.4rem;
}

.launch-content h2 {
  margin: 0 auto;
}

.launch-content > p:not(.eyebrow) {
  margin: 2rem 0 1.5rem;
}

.launch-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(251, 249, 243, 0.7);
}

.launch-pill strong {
  font-size: 0.76rem;
  letter-spacing: 0.07em;
}

.launch-content small {
  display: block;
  margin-top: 1rem;
  color: rgba(23, 35, 33, 0.48);
  font-size: 0.67rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: end;
  gap: 2rem;
  min-height: 16rem;
  padding: 3.5rem var(--page-pad);
  color: rgba(245, 241, 231, 0.72);
  margin-top: 1.25rem;
  background: #4d5831;
}

.footer-brand {
  width: 9rem;
  padding: 0.4rem 0.8rem;
  background: var(--paper);
}

.footer-note {
  text-align: center;
}

.footer-meta {
  text-align: right;
}

.site-footer p {
  margin: 0.2rem 0;
  font-size: 0.64rem;
}

.footer-note p:first-child {
  color: var(--ivory);
  font-family: Georgia, serif;
  font-size: 0.88rem;
  font-style: italic;
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.reveal-pending {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 480ms ease, transform 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.reveal-pending.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes logo-float {
  0%,
  100% {
    transform: translate(calc(-50% + var(--depth-x, 0px)), calc(-50% + var(--depth-y, 0px)));
  }

  50% {
    transform: translate(calc(-50% + var(--depth-x, 0px)), calc(-52% + var(--depth-y, 0px)));
  }
}

@keyframes line-navigation {
  to {
    background-position: 0 148px, 0 148px;
  }
}

@keyframes cross-line-navigation {
  to {
    background-position: 348px 0;
  }
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 8rem 1fr auto auto;
  }

  .site-nav {
    gap: 1.5rem;
  }

  .hero {
    grid-template-columns: 1fr 0.9fr;
  }

  .hero-copy {
    padding-right: 2.5rem;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 6.7vw, 5rem);
  }

  .section-heading {
    gap: 3rem;
  }

  .product-stage {
    grid-template-columns: 0.78fr 1.22fr;
  }

  .laundry-copy,
  .story-copy {
    padding: 4.5rem;
  }
}

@media (max-width: 780px) {
  :root {
    --page-pad: 1rem;
  }

  html {
    scroll-padding-top: 5rem;
  }

  .site-header {
    top: 0.5rem;
    grid-template-columns: 1fr auto;
    min-height: 4.5rem;
    max-width: calc(100% - 1rem);
    margin-top: 0.5rem;
    padding-right: 0.8rem;
    padding-left: 0.8rem;
    border-radius: 1.2rem;
  }

  .site-header.is-scrolled {
    min-height: 4.25rem;
  }

  .site-nav {
    display: none;
  }

  .header-status {
    display: none;
  }

  .brand {
    width: 4.7rem;
  }

  .language-switcher button {
    min-height: 2.5rem;
    min-width: 2.5rem;
    padding: 0.42rem 0.62rem;
  }

  .hero {
    display: flex;
    min-height: auto;
    flex-direction: column;
    margin-top: 0.75rem;
    border-radius: 1.4rem;
  }

  .hero-copy {
    min-height: auto;
    padding: 4rem 1.25rem 2.75rem;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 12vw, 4.2rem);
    line-height: 1.16;
  }

  .hero h1 em {
    white-space: normal;
  }

  .hero-lede {
    margin-top: 1.8rem;
    font-size: 0.95rem;
    line-height: 1.95;
  }

  .hero-art {
    min-height: 31rem;
    margin: 0.6rem;
    border-top: 1px solid var(--line);
    border-left: 0;
    border-radius: 1.1rem;
  }

  .logo-sculpture {
    width: min(80%, 24rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2.2rem;
  }

  .text-link {
    align-self: flex-start;
  }

  .hero-index {
    display: none;
  }

  .intro-strip {
    margin-top: 0.75rem;
    padding: 1rem;
    border-radius: 1.25rem;
  }

  .intro-strip p {
    font-size: 0.66rem;
    letter-spacing: 0.04em;
  }

  .product-section {
    margin-top: 0.75rem;
    padding: 4.75rem 1rem;
    border-radius: 1.4rem;
  }

  .section-heading,
  .product-stage,
  .laundry-section,
  .story-section {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 2rem;
    margin-bottom: 3rem;
  }

  .product-stage {
    min-height: auto;
  }

  .stage-copy {
    min-height: auto;
    padding: 2.5rem 1.25rem;
  }

  .stage-copy h3 {
    margin: 3rem 0 1rem;
  }

  .coaster-concept {
    min-height: 29rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    margin-bottom: 0;
  }

  .feature-card {
    min-height: auto;
    margin-top: 0;
    border: 1px solid var(--line);
  }

  .feature-card-copy {
    min-height: 12rem;
    padding: 3.8rem 1.25rem 1.6rem;
  }

  .feature-media {
    aspect-ratio: 1.45;
  }

  .laundry-section,
  .story-section,
  .launch-section {
    margin-top: 0.75rem;
    border-radius: 1.4rem;
  }

  .laundry-visual {
    min-height: 32rem;
    border-right: 0;
    border-bottom: 1px solid rgba(245, 241, 231, 0.16);
  }

  .laundry-copy,
  .story-copy {
    padding: 4.5rem 1.25rem;
  }

  .laundry-feature-grid {
    grid-template-columns: 1fr;
    padding: 0.75rem;
  }

  .laundry-feature-card {
    display: grid;
    grid-template-columns: minmax(10rem, 0.8fr) minmax(0, 1.2fr);
  }

  .laundry-feature-media {
    height: 100%;
    min-height: 16rem;
  }

  .laundry-feature-copy {
    min-height: 16rem;
  }

  .story-mark {
    min-height: 21rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .launch-section {
    min-height: auto;
    padding: 5.5rem 1.25rem;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-note {
    text-align: right;
  }

  .footer-meta {
    grid-column: 1 / -1;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(245, 241, 231, 0.13);
    text-align: left;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    letter-spacing: -0.065em;
  }

  .hero-art {
    min-height: 27rem;
  }

  .logo-sculpture {
    width: 78%;
  }

  .intro-strip {
    display: grid;
    min-height: auto;
  }

  .intro-strip p + p {
    margin: 0.7rem 0 0;
    padding: 0.7rem 0 0;
    border-top: 1px solid rgba(232, 220, 199, 0.24);
    border-left: 0;
  }

  .section-heading h2,
  .laundry-copy h2,
  .story-copy h2,
  .launch-content h2 {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }

  .stage-copy {
    padding: 2.25rem 1.25rem;
  }

  .stage-copy h3 {
    font-size: 2.45rem;
  }

  .coaster-concept {
    min-height: 25rem;
  }

  .coaster-concept > p {
    right: 0.8rem;
    bottom: 0.8rem;
    left: 0.8rem;
    text-align: center;
  }

  .laundry-visual {
    min-height: 27rem;
  }

  .laundry-copy,
  .story-copy {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .laundry-feature-card {
    grid-template-columns: 1fr;
  }

  .laundry-feature-media {
    min-height: 13rem;
  }

  .laundry-feature-copy {
    min-height: auto;
  }

  .launch-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-note,
  .footer-meta {
    text-align: left;
  }

  .footer-meta {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  body::before,
  body::after {
    animation: none;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .intro-strip {
    display: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}