:root {
  font-family: "Segoe UI", Arial, sans-serif;
  color: #392c31;
  background: #fcf9fa;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  --font-family: "Segoe UI", Arial, sans-serif;
  --type-xs: 0.75rem;
  --type-sm: 0.9rem;
  --type-base: 1rem;
  --type-lg: 1.2rem;
  --type-xl: 1.55rem;
  --type-heading: clamp(1.7rem, 3vw, 2.2rem);
  --type-title: clamp(2.7rem, 5.5vw, 4.7rem);

  --color-page: #fcf9fa;
  --color-surface: #ffffff;
  --color-soft: #f6eef1;
  --color-soft-strong: #eee1e6;
  --color-line: #e5d8dd;
  --color-accent: #a85f78;
  --color-accent-strong: #85465d;
  --color-text: #392c31;
  --color-muted: #76676d;
  --color-canvas: #f5eff2;

  --content-width: 1240px;
  --page-gutter: clamp(18px, 5vw, 72px);
  --radius-card: 8px;
  --radius-control: 4px;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

html {
  scroll-behavior: auto;
}

body {
  min-height: 100vh;
  color: var(--color-text);
  background: var(--color-page);
  font-family: var(--font-family);
  font-size: var(--type-base);
  line-height: 1.55;
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(168, 95, 120, 0.42);
  outline-offset: 3px;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-family: var(--font-family);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.app-shell {
  min-height: 100vh;
}

.app-loading {
  position: fixed;
  z-index: 12;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  color: var(--color-text);
  background: var(--color-page);
  font-size: var(--type-sm);
  text-align: center;
}

.eyebrow {
  margin: 0;
  color: var(--color-accent-strong);
  font-size: var(--type-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.5;
  text-transform: uppercase;
}

.site-header {
  display: flex;
  width: min(100%, var(--content-width));
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  border-bottom: 1px solid var(--color-line);
}

.wordmark {
  display: grid;
  gap: 2px;
  color: var(--color-text);
  font-size: var(--type-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.wordmark-subtitle,
.header-note {
  color: var(--color-muted);
  font-size: var(--type-xs);
  font-weight: 600;
  letter-spacing: 0.09em;
}

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

.landing-screen,
.product-detail-screen {
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  flex-direction: column;
  background: var(--color-page);
}

.landing-screen {
  padding-right: calc(var(--page-gutter) + env(safe-area-inset-right, 0px));
  padding-left: calc(var(--page-gutter) + env(safe-area-inset-left, 0px));
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
}

.landing-screen > .site-header {
  flex: 0 0 auto;
}

.landing-main {
  display: grid;
  width: min(100%, var(--content-width));
  flex: 1;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
  margin: 0 auto;
  padding: clamp(38px, 6vw, 76px) 0;
}

.landing-copy {
  max-width: 520px;
}

.landing-copy h1 {
  margin: 16px 0 20px;
  font-size: var(--type-title);
  line-height: 1.05;
}

.landing-intro {
  max-width: 480px;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--type-lg);
  line-height: 1.7;
}

.landing-product-copy {
  margin-top: 30px;
  padding-top: 21px;
  border-top: 1px solid var(--color-line);
}

.landing-product-label {
  color: var(--color-accent-strong);
  font-size: var(--type-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
}

.landing-product-copy h2 {
  margin: 8px 0 6px;
  font-size: var(--type-xl);
  line-height: 1.25;
}

.landing-product-copy p {
  max-width: 460px;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--type-sm);
  line-height: 1.65;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  color: var(--color-text);
  background: var(--color-surface);
  font-size: var(--type-sm);
  font-weight: 650;
  line-height: 1.25;
  text-align: center;
}

.button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}

.button-primary {
  border-color: var(--color-accent);
  color: #ffffff;
  background: var(--color-accent);
}

.button-primary:hover {
  border-color: var(--color-accent-strong);
  color: #ffffff;
  background: var(--color-accent-strong);
}

.landing-cta {
  min-width: 220px;
  margin-top: 24px;
}

.landing-note {
  margin: 11px 0 0;
  color: var(--color-muted);
  font-size: var(--type-xs);
}

.landing-visual {
  display: grid;
  width: 100%;
  min-width: 0;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: 0 22px 62px rgba(65, 43, 52, 0.08);
  text-align: left;
}

.landing-image-frame {
  display: grid;
  min-height: 0;
  aspect-ratio: 1.12;
  place-items: center;
  overflow: hidden;
  background: var(--color-soft);
}

.landing-image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  padding: clamp(12px, 2vw, 26px);
  object-fit: contain;
  background: var(--color-surface);
}

.landing-image-fallback,
.detail-image-fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  padding: 24px;
  color: var(--color-muted);
  background: var(--color-soft);
  font-size: var(--type-sm);
  text-align: center;
}

.landing-visual-caption {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-top: 1px solid var(--color-line);
  font-size: var(--type-sm);
  font-weight: 600;
}

.landing-visual-caption span:first-child {
  color: var(--color-muted);
  font-size: var(--type-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.landing-empty {
  display: grid;
  width: min(100%, var(--content-width));
  flex: 1;
  align-content: center;
  margin: 0 auto;
  padding: 60px 0;
}

.landing-empty h1 {
  margin: 12px 0 0;
  font-size: var(--type-title);
}

.catalog-footer {
  display: flex;
  width: min(100%, var(--content-width));
  justify-content: space-between;
  gap: 16px;
  margin: auto auto 0;
  padding-top: 15px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: var(--type-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.detail-page-header {
  display: grid;
  min-height: 76px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  padding: calc(12px + env(safe-area-inset-top, 0px))
    calc(var(--page-gutter) + env(safe-area-inset-right, 0px)) 12px
    calc(var(--page-gutter) + env(safe-area-inset-left, 0px));
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
}

.detail-page-header > .button {
  justify-self: start;
}

.detail-page-label {
  display: grid;
  gap: 2px;
  justify-items: center;
  color: var(--color-text);
  font-size: var(--type-sm);
  font-weight: 600;
  text-align: center;
}

.detail-page-label .eyebrow {
  font-size: var(--type-xs);
}

.detail-page-count {
  justify-self: end;
  color: var(--color-muted);
  font-size: var(--type-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.detail-content {
  width: min(
    var(--content-width),
    calc(
      100% - max(var(--page-gutter), env(safe-area-inset-left, 0px)) -
        max(var(--page-gutter), env(safe-area-inset-right, 0px))
    )
  );
  flex: 1;
  margin: 0 auto;
  padding: clamp(28px, 4vw, 48px) 0 56px;
}

.detail-media-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.15fr) minmax(230px, 0.85fr);
  align-items: stretch;
  gap: 18px;
}

.detail-video-column,
.detail-image-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  margin: 0;
}

.detail-video-frame {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 9;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: #302a2c;
}

.detail-video {
  display: block;
  width: 100%;
  height: 100%;
  background: #302a2c;
  object-fit: cover;
}

.detail-video-fallback {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  overflow: hidden;
  padding: 20px;
  background: var(--color-soft);
}

.detail-video-fallback img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  object-fit: contain;
}

.video-fallback-message {
  position: relative;
  display: grid;
  max-width: 360px;
  gap: 4px;
  padding: 14px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.94);
  font-size: var(--type-sm);
  text-align: center;
}

.video-fallback-message span {
  color: var(--color-muted);
  font-size: var(--type-xs);
}

.media-caption {
  margin: 9px 0 0;
  color: var(--color-muted);
  font-size: var(--type-xs);
  font-weight: 700;
  letter-spacing: 0.09em;
}

.detail-image-frame {
  display: grid;
  width: 100%;
  min-height: 0;
  flex: 1;
  aspect-ratio: 4 / 5;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.detail-image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 14px;
  object-fit: contain;
}

.detail-image-column .media-caption {
  flex: 0 0 auto;
}

.detail-product-summary {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-top: clamp(27px, 4vw, 44px);
  padding-bottom: clamp(25px, 4vw, 38px);
  border-bottom: 1px solid var(--color-line);
}

.detail-product-copy {
  max-width: 760px;
}

.detail-product-copy h1 {
  margin: 8px 0 9px;
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  line-height: 1.12;
}

.detail-product-copy > p:last-child {
  max-width: 660px;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--type-base);
  line-height: 1.7;
}

.model-jump-button {
  min-width: 190px;
  flex: 0 0 auto;
}

.detail-model-section {
  margin-top: clamp(30px, 4vw, 46px);
  scroll-margin-top: 24px;
}

.detail-model-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 17px;
}

.detail-model-heading h2 {
  margin: 5px 0 0;
  font-size: var(--type-heading);
  line-height: 1.25;
}

.detail-model-heading > p {
  max-width: 440px;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--type-sm);
  line-height: 1.6;
  text-align: right;
}

.detail-model-stage {
  height: min(72svh, 720px);
  min-height: 500px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-canvas);
}

.model-viewer {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100%;
}

.model-viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.viewer-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  width: fit-content;
  max-width: calc(100% - 28px);
  margin: 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.94);
  font-size: var(--type-xs);
  line-height: 1.45;
  text-align: center;
  pointer-events: none;
}

.viewer-message {
  min-width: 170px;
  padding: 12px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.96);
  font-family: var(--font-family);
  font-size: var(--type-sm);
  text-align: center;
  white-space: nowrap;
}

.viewer-message-error {
  color: var(--color-accent-strong);
}

.detail-footer {
  width: min(
    var(--content-width),
    calc(
      100% - max(var(--page-gutter), env(safe-area-inset-left, 0px)) -
        max(var(--page-gutter), env(safe-area-inset-right, 0px))
    )
  );
  margin-right: auto;
  margin-left: auto;
  margin-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 760px) {
  :root {
    --page-gutter: 20px;
    --type-title: clamp(2.5rem, 10vw, 3.65rem);
  }

  .site-header {
    min-height: 68px;
  }

  .landing-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 27px;
    padding: 34px 0 40px;
  }

  .landing-copy {
    max-width: 600px;
  }

  .landing-copy h1 {
    max-width: 560px;
    margin: 12px 0 13px;
  }

  .landing-intro {
    font-size: var(--type-base);
  }

  .landing-product-copy {
    margin-top: 20px;
    padding-top: 16px;
  }

  .landing-cta {
    width: min(100%, 340px);
    margin-top: 18px;
  }

  .landing-visual {
    width: min(100%, 560px);
  }

  .landing-image-frame {
    aspect-ratio: 1.08;
  }

  .detail-page-header {
    min-height: 0;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "back count"
      "title title";
    gap: 8px;
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
    padding-bottom: 12px;
  }

  .detail-page-header > .button {
    grid-area: back;
    min-height: 42px;
    justify-self: start;
    padding: 0 13px;
    font-size: var(--type-xs);
  }

  .detail-page-label {
    grid-area: title;
    justify-items: start;
    font-size: var(--type-xs);
    text-align: left;
  }

  .detail-page-label .eyebrow,
  .detail-page-count {
    font-size: 0.68rem;
  }

  .detail-page-count {
    grid-area: count;
  }

  .detail-content {
    padding-top: 24px;
    padding-bottom: 38px;
  }

  .detail-media-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 17px;
  }

  .detail-image-frame {
    flex: 0 0 auto;
    aspect-ratio: 1.35;
  }

  .detail-image-frame img {
    padding: 10px;
  }

  .detail-product-summary {
    align-items: stretch;
    flex-direction: column;
    gap: 19px;
    margin-top: 27px;
    padding-bottom: 25px;
  }

  .detail-product-copy h1 {
    font-size: var(--type-heading);
  }

  .model-jump-button {
    width: min(100%, 340px);
  }

  .detail-model-section {
    margin-top: 28px;
    scroll-margin-top: 14px;
  }

  .detail-model-heading {
    display: block;
    margin-bottom: 13px;
  }

  .detail-model-heading > p {
    margin-top: 7px;
    font-size: var(--type-xs);
    text-align: left;
  }

  .detail-model-stage {
    height: min(66svh, 620px);
    min-height: 420px;
  }
}

@media (max-width: 420px) {
  :root {
    --page-gutter: 16px;
  }

  .site-header {
    gap: 8px;
  }

  .wordmark {
    font-size: 0.82rem;
  }

  .wordmark-subtitle,
  .header-note {
    font-size: 0.65rem;
  }

  .landing-main {
    gap: 23px;
    padding-top: 28px;
  }

  .landing-copy h1 {
    font-size: clamp(2.45rem, 10.5vw, 3rem);
  }

  .landing-product-copy p {
    font-size: var(--type-sm);
  }

  .landing-visual-caption {
    min-height: 52px;
    padding: 10px 12px;
  }

  .detail-page-header {
    padding-right: calc(12px + env(safe-area-inset-right, 0px));
    padding-left: calc(12px + env(safe-area-inset-left, 0px));
  }

  .detail-page-count {
    letter-spacing: 0;
  }

  .detail-video-frame {
    aspect-ratio: 4 / 3;
  }

  .detail-video-caption,
  .detail-image-column .media-caption {
    font-size: 0.68rem;
  }

  .video-fallback-message {
    padding: 10px 12px;
  }

  .detail-model-stage {
    height: min(62svh, 540px);
    min-height: 380px;
  }

  .viewer-hint {
    right: 8px;
    bottom: 8px;
    left: 8px;
    max-width: calc(100% - 16px);
    padding: 8px 10px;
    font-size: 0.68rem;
  }

  .catalog-footer {
    flex-wrap: wrap;
    font-size: 0.65rem;
    letter-spacing: 0.04em;
  }
}