:root {
  --color-bg: #e5e5e5;
  --color-text: #2a4073;
  --color-text-sub: #5a6a99;
  --color-accent: #e6fe00;
  --color-border: #2a4073;
  --color-overlay: rgba(0, 0, 0, 0.85);
  --color-veil: #e5e5e5;
  --color-white: #ffffff;
  --font-latin: "neue-haas-unica";
  --font-japanese: "dnp-shuei-gothic-kin-std";
  --font-latin-fallback: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial;
  --font-japanese-fallback: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, "Noto Sans JP", Meiryo;
  --font-base: var(--font-latin), var(--font-japanese), var(--font-latin-fallback), var(--font-japanese-fallback), sans-serif;
  --space-page-x: 28px;
  --space-section-y: 96px;
  --header-height: 45px;
  --header-nav-y: -1px;
  --home-footer-height: 81px;
  --grid-gap: 10px;
  --radius-tile: 2px;
  --transition-fast: 220ms ease;
  --transition-grid: 380ms ease;
  --content-max: 1180px;
  --narrow-max: 760px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --motion-fast: 180ms;
  --motion-medium: 320ms;
  --motion-slow: 520ms;
  --home-menu-padding-y-start: 0.065em;
  --home-menu-padding-y-end: 0.065em;
  --home-menu-frame-y: 0.055em;
  --cursor-default: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='7' fill='%232a4073'/%3E%3C/svg%3E") 12 12, auto;
  --cursor-action: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='7' fill='%23e6fe00'/%3E%3C/svg%3E") 12 12, pointer;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 220ms;
    animation-timing-function: ease;
  }
}

body {
  margin: 0;
  padding-top: var(--header-height);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: var(--cursor-default);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

a {
  color: inherit;
  cursor: var(--cursor-action);
  text-decoration: none;
}

button:not(:disabled),
[role="button"],
summary {
  cursor: var(--cursor-action);
}

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

[hidden] {
  display: none !important;
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes menu-panel-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes menu-item-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tile-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-height);
  padding: 0 var(--space-page-x);
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  height: var(--header-height);
  width: auto;
  line-height: 0;
  transition: opacity var(--motion-fast) ease;
}

.logo img {
  display: block;
  width: auto;
  height: 28px;
  max-height: calc(var(--header-height) - 12px);
  transform: translateY(-1px);
}

.logo:hover,
.logo:focus-visible {
  outline: none;
  opacity: 0.72;
}

.global-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  transform: translateY(var(--header-nav-y));
}

.global-nav a,
.menu-toggle,
.nav-close,
.tab-button,
.text-button {
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text);
  cursor: var(--cursor-action);
}

.global-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 13px;
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  vertical-align: middle;
  transition: color var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
}

.global-nav a > span {
  position: relative;
  z-index: 1;
  display: block;
}

.global-nav a::before {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid transparent;
  border-radius: inherit;
  pointer-events: none;
  transform: translateY(0);
  transition: border-color var(--motion-fast) ease;
}

.global-nav a:hover,
.global-nav a:focus-visible,
.global-nav a.is-active {
  color: var(--color-accent);
  outline: none;
}

.global-nav a:hover::before,
.global-nav a:focus-visible::before,
.global-nav a.is-active::before {
  border-color: var(--color-accent);
}

.global-nav a:hover,
.global-nav a:focus-visible {
  transform: none;
}

.global-nav a:active {
  transform: translateY(0);
}

.header-time {
  margin: 0;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.menu-toggle,
.nav-close {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  font-size: 1.45rem;
  line-height: 1;
  transition: border-color var(--motion-fast) ease, color var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
}

.menu-toggle:hover,
.menu-toggle:focus-visible,
.nav-close:hover,
.nav-close:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  outline: none;
}

.page-main {
  min-height: calc(100vh - var(--header-height));
  animation: page-enter 420ms var(--ease-out) both;
}

.page-section {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: var(--space-section-y) var(--space-page-x);
}

.page-section.is-narrow {
  width: min(100%, var(--narrow-max));
}

.page-title {
  margin: 0 0 64px;
  font-size: 5rem;
  line-height: 0.95;
  font-weight: 700;
}

.page-index {
  width: 100%;
  margin: 0;
  padding: 0 0 var(--space-section-y);
}

.page-index.is-narrow {
  width: 100%;
}

.page-index > .page-title {
  margin: 0;
  padding: 16px var(--space-page-x) 15px;
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
  text-align: center;
}

.page-index > .filter-tabs {
  justify-content: center;
  margin: 0;
  padding: 16px var(--space-page-x) 15px;
  border-bottom: 1px solid var(--color-border);
}

.page-index > .statement-block,
.page-index > .gallery-grid,
.page-index > .contact-grid {
  margin-top: 28px;
}

.page-index > .statement-block,
.page-index > .contact-grid {
  width: min(100%, var(--content-max));
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-page-x);
  padding-left: var(--space-page-x);
}

.page-index.is-narrow > .statement-block {
  width: min(100%, var(--narrow-max));
}

.page-index > .gallery-grid {
  padding-right: var(--space-page-x);
  padding-left: var(--space-page-x);
}

.statement-block {
  display: grid;
  gap: 48px;
}

.statement-block p {
  margin: 0;
  font-size: 1.15rem;
}

.home-menu {
  display: flex;
  min-height: calc(100svh - var(--header-height) - var(--home-footer-height) - 1px);
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  padding: 40px var(--space-page-x);
}

.home-menu-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
}

.home-menu-list a {
  position: relative;
  display: inline-block;
  border: 2px solid transparent;
  border-radius: 999px;
  cursor: var(--cursor-default);
  padding: var(--home-menu-padding-y-start) 0.3em var(--home-menu-padding-y-end);
  font-size: clamp(5.5rem, 12vh, 7.7rem);
  font-weight: 700;
  line-height: 0.88;
  transition: color var(--transition-fast);
}

.home-menu-list a span {
  display: block;
}

.home-menu-list a::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-accent);
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(var(--home-menu-frame-y)) scaleX(0.08);
  transform-origin: center;
  transition: opacity 160ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.home-menu-list a.is-home-hover,
.home-menu-list a:focus-visible {
  color: var(--color-accent);
  cursor: var(--cursor-action);
  outline: none;
}

.home-menu-list a.is-home-hover::after,
.home-menu-list a:focus-visible::after {
  opacity: 1;
  transform: translateY(var(--home-menu-frame-y)) scaleX(1);
  will-change: opacity, transform;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 28px;
}

.tab-button {
  padding: 8px 0 6px;
  border-radius: 0;
  color: var(--color-text-sub);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1;
  border-bottom-color: transparent;
  transition: border-color var(--motion-fast) ease, color var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
}

.page-index .tab-button {
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 400;
}

.tab-button:hover,
.tab-button:focus-visible,
.tab-button.is-active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
  outline: none;
}

.tab-button:hover,
.tab-button:focus-visible {
  transform: translateY(-1px);
}

.page-index .tab-button:hover,
.page-index .tab-button:focus-visible,
.page-index .tab-button.is-active {
  color: var(--color-accent);
  border-bottom-color: transparent;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--grid-gap);
  transition: opacity 150ms ease;
}

.gallery-grid.is-filtering {
  opacity: 0.35;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-tile);
  background: var(--color-text-sub);
  cursor: var(--cursor-action);
  padding: 0;
  transform: translateZ(0);
  transition: opacity 480ms ease, transform 480ms ease, box-shadow var(--motion-fast) ease;
  transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms;
}

.gallery-item[hidden] {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-grid), filter var(--transition-grid);
  filter: saturate(0.15) contrast(0.95);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-veil);
  opacity: 0.55;
  transition: opacity var(--transition-grid);
  pointer-events: none;
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  filter: saturate(1) contrast(1);
  transform: scale(1.03);
}

.gallery-item:hover::after,
.gallery-item:focus-visible::after {
  opacity: 0;
}

.gallery-item:active {
  transform: scale(0.985);
}

.gallery-item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* -- PROJECT grid (image + label below) -- */

.project-grid {
  align-items: start;
  row-gap: 48px;
}

.project-tile {
  display: block;
  text-decoration: none;
  color: var(--color-text);
  transition: opacity 480ms ease, color var(--motion-fast) ease, transform 480ms var(--ease-soft);
  transition-delay: var(--reveal-delay, 0ms), 0ms, var(--reveal-delay, 0ms);
}

.has-reveal-motion .gallery-item,
.has-reveal-motion .project-tile {
  opacity: 0;
  transform: translateY(12px);
}

.has-reveal-motion .gallery-item.is-visible,
.has-reveal-motion .project-tile.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.has-reveal-motion .project-tile.is-visible:hover,
.has-reveal-motion .project-tile.is-visible:focus-visible {
  transform: translateY(-2px);
}

.has-reveal-motion .gallery-item.is-visible:active {
  transform: scale(0.985);
}

.project-thumb {
  position: relative;
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-tile);
  background: var(--color-text-sub);
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.15) contrast(0.95);
  transition: transform var(--transition-grid), filter var(--transition-grid);
}

.project-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-veil);
  opacity: 0.55;
  transition: opacity var(--transition-grid);
  pointer-events: none;
}

.project-tile:hover .project-thumb img,
.project-tile:focus-visible .project-thumb img {
  filter: saturate(1) contrast(1);
  transform: scale(1.03);
}

.project-tile:hover .project-thumb::after,
.project-tile:focus-visible .project-thumb::after {
  opacity: 0;
}

.project-tile:hover,
.project-tile:focus-visible {
  transform: translateY(-2px);
}

.project-tile:active {
  transform: translateY(0);
}

.project-tile:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.project-label {
  display: block;
  padding: 12px 2px 0;
}

.project-cat {
  display: block;
  color: var(--color-text-sub);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.project-name {
  display: block;
  margin-top: 5px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.detail-link,
.inline-link {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
  transition: color var(--motion-fast) ease, text-underline-offset var(--motion-fast) var(--ease-soft);
}

.detail-link:hover,
.inline-link:hover,
.detail-link:focus-visible,
.inline-link:focus-visible {
  color: var(--color-accent);
  text-underline-offset: 7px;
  outline: none;
}

.work-hero {
  display: grid;
  gap: 24px;
  text-align: center;
}

.work-hero .page-title {
  inline-size: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  justify-self: center;
  margin-bottom: 8px;
  padding: 0;
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 1.28;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.work-hero .page-title span {
  display: inline-block;
  padding: 0.08em 0 0.06em;
  line-height: 1.28;
  transform: none;
}

.work-description {
  width: min(100%, 760px);
  margin: 0 auto;
}

.credit-list {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  color: var(--color-text-sub);
  font-size: 0.94rem;
}

.detail-gallery-shell {
  position: relative;
  margin-top: 56px;
  margin-bottom: 48px;
}

.detail-gallery {
  --detail-slide-width: min(82vw, 980px);
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-right: max(0px, calc((100% - var(--detail-slide-width)) / 2));
  padding-left: max(0px, calc((100% - var(--detail-slide-width)) / 2));
  scroll-behavior: smooth;
  scroll-padding-inline: max(0px, calc((100% - var(--detail-slide-width)) / 2));
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  cursor: var(--cursor-default);
}

.detail-gallery.is-cursor-prev {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M26 16H8M15 9l-7 7 7 7' fill='none' stroke='%23E6FE00' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 16 16, w-resize;
}

.detail-gallery.is-cursor-next {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M6 16h18M17 9l7 7-7 7' fill='none' stroke='%23E6FE00' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 16 16, e-resize;
}

.detail-gallery img {
  flex: 0 0 var(--detail-slide-width);
  width: var(--detail-slide-width);
  max-height: 760px;
  object-fit: contain;
  opacity: 0.34;
  border-radius: var(--radius-tile);
  scroll-snap-align: center;
  transition: opacity var(--motion-medium) ease, transform var(--motion-medium) var(--ease-out), filter var(--motion-medium) ease;
}

.detail-gallery img.is-current {
  opacity: 1;
}

.detail-gallery-status {
  position: absolute;
  z-index: 2;
  min-width: 54px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 0.78rem;
  line-height: 1;
  text-align: right;
  opacity: 1;
  pointer-events: none;
  transform: none;
}

.detail-gallery-zoom {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  color: var(--color-text);
  cursor: var(--cursor-action);
  transition: background-color var(--motion-fast) ease, color var(--motion-fast) ease, opacity var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
}

.detail-gallery-zoom::before {
  content: "";
  width: 13px;
  height: 13px;
  border: 1.7px solid currentColor;
  border-radius: 999px;
  transform: translate(-2px, -2px);
}

.detail-gallery-zoom::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 1.7px;
  border-radius: 999px;
  background: currentColor;
  transform: translate(7px, 8px) rotate(45deg);
  transform-origin: center;
}

.detail-gallery-zoom:hover,
.detail-gallery-zoom:focus-visible {
  background: var(--color-accent);
  outline: none;
  transform: scale(1.05);
}

.detail-image-viewer {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--color-overlay);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 360ms ease, visibility 0s linear 360ms;
}

.detail-image-viewer.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

.detail-image-viewer-image {
  width: min(96vw, 1600px);
  height: min(92vh, 1000px);
  object-fit: contain;
  opacity: 0;
  transform: scale(0.985);
  transition: opacity 360ms ease 70ms, transform 420ms var(--ease-soft) 70ms;
}

.detail-image-viewer.is-open .detail-image-viewer-image {
  opacity: 1;
  transform: scale(1);
}

.detail-image-viewer-close,
.detail-image-viewer-prev,
.detail-image-viewer-next {
  position: fixed;
  z-index: 61;
  border: 0;
  background: transparent;
  color: var(--color-white);
  cursor: var(--cursor-action);
  line-height: 1;
  opacity: 0.88;
  transition: color var(--motion-fast) ease, opacity var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
}

.detail-image-viewer-close {
  top: 20px;
  right: 22px;
  font-size: 2rem;
}

.detail-image-viewer-prev,
.detail-image-viewer-next {
  top: 50%;
  width: 52px;
  height: 72px;
  margin-top: -36px;
  font-size: 3rem;
  transform: translateX(0);
}

.detail-image-viewer-prev {
  left: 18px;
}

.detail-image-viewer-next {
  right: 18px;
}

.detail-image-viewer-close:focus-visible,
.detail-image-viewer-prev:focus-visible,
.detail-image-viewer-next:focus-visible {
  outline: 2px solid var(--color-accent);
}

.detail-image-viewer-close:hover,
.detail-image-viewer-close:focus-visible,
.detail-image-viewer-prev:hover,
.detail-image-viewer-prev:focus-visible,
.detail-image-viewer-next:hover,
.detail-image-viewer-next:focus-visible {
  color: var(--color-accent);
  opacity: 1;
}

.detail-image-viewer-close:hover,
.detail-image-viewer-close:focus-visible {
  transform: rotate(90deg);
}

.detail-image-viewer-prev:hover,
.detail-image-viewer-prev:focus-visible {
  transform: translateX(-4px);
}

.detail-image-viewer-next:hover,
.detail-image-viewer-next:focus-visible {
  transform: translateX(4px);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(320px, 1fr);
  gap: 64px;
  align-items: start;
}

.contact-note {
  margin: 0;
}

.contact-form {
  display: grid;
  gap: 26px;
}

.field label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.field input,
.field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  padding: 15px 0;
  outline: none;
  transition: border-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-text-sub);
  transition: opacity var(--motion-fast) ease;
}

.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--color-accent);
  box-shadow: 0 5px 0 -4px var(--color-accent);
}

.field input:focus::placeholder,
.field textarea:focus::placeholder {
  opacity: 0.55;
}

.text-button {
  justify-self: start;
  padding: 10px 0 6px;
  border-radius: 0;
  border-bottom-color: var(--color-border);
  font-weight: 700;
  transition: border-color var(--motion-fast) ease, color var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
}

.contact-form .text-button[type="submit"] {
  padding-bottom: 2px;
  font-weight: 400;
}

.text-button:hover,
.text-button:focus-visible {
  border-bottom-color: var(--color-accent);
  outline: none;
  transform: translateY(-1px);
}

.text-button:disabled {
  border-bottom-color: var(--color-text-sub);
  color: var(--color-text-sub);
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
}

.form-status {
  min-height: 1.7em;
  margin: 0;
  color: var(--color-text-sub);
  font-size: 0.78rem;
  line-height: 1.45;
}

.breadcrumb {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 18px var(--space-page-x) 20px;
  font-size: 0.78rem;
  line-height: 1.4;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  color: var(--color-text);
}

.breadcrumb li + li::before {
  content: ">";
  margin: 0 0.58em;
  color: var(--color-text-sub);
  opacity: 0.55;
}

.breadcrumb a {
  color: var(--color-text-sub);
  opacity: 0.58;
  transition: color var(--motion-fast) ease, opacity var(--motion-fast) ease;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--color-accent);
  opacity: 1;
  outline: none;
}

.site-footer {
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 28px var(--space-page-x);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.footer-label {
  color: var(--color-text-sub);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.footer-links a {
  transition: color var(--motion-fast) ease, opacity var(--motion-fast) ease;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-text);
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(8px);
  transition: background-color var(--motion-fast) ease, color var(--motion-fast) ease, opacity var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft), visibility 0s linear var(--motion-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--color-bg);
  color: var(--color-accent);
  outline: none;
  transform: translateY(-3px);
}

.back-to-top:active {
  transform: translateY(-1px);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-overlay);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 360ms ease, visibility 0s linear 360ms;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

.lightbox-panel {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  width: min(94vw, 1200px);
  height: min(90vh, 860px);
  gap: 16px;
  opacity: 0;
  transform: translateY(34px) scale(0.94);
  transition: opacity 420ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.is-open .lightbox-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.lightbox-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.985);
  filter: blur(10px);
  transition: opacity 420ms ease 80ms, transform 520ms cubic-bezier(0.16, 1, 0.3, 1) 80ms, filter 420ms ease 80ms;
}

.lightbox.is-open .lightbox-image {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

.lightbox.is-open .lightbox-image.is-switching {
  opacity: 0;
  transform: scale(1);
  filter: blur(0);
  transition-duration: 170ms;
  transition-delay: 0s;
}

.lightbox-caption {
  color: var(--color-white);
  text-align: center;
  font-size: 0.92rem;
}

.lightbox-caption a {
  margin-left: 12px;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  z-index: 51;
  border: 0;
  background: transparent;
  color: var(--color-white);
  cursor: var(--cursor-action);
  opacity: 0.88;
  transition: color var(--motion-fast) ease, opacity var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
}

.lightbox-close {
  top: 20px;
  right: 22px;
  font-size: 2rem;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  width: 52px;
  height: 72px;
  margin-top: -36px;
  font-size: 3rem;
  transform: translateX(0);
}

.lightbox-prev {
  left: 18px;
}

.lightbox-next {
  right: 18px;
}

.lightbox-close:focus-visible,
.lightbox-prev:focus-visible,
.lightbox-next:focus-visible {
  outline: 2px solid var(--color-accent);
}

.lightbox-close:hover,
.lightbox-close:focus-visible,
.lightbox-prev:hover,
.lightbox-prev:focus-visible,
.lightbox-next:hover,
.lightbox-next:focus-visible {
  color: var(--color-accent);
  opacity: 1;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  transform: rotate(90deg);
}

.lightbox-prev:hover,
.lightbox-prev:focus-visible {
  transform: translateX(-4px);
}

.lightbox-next:hover,
.lightbox-next:focus-visible {
  transform: translateX(4px);
}

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

  .home-menu-list a,
  .home-menu-list a::after,
  .gallery-grid,
  .gallery-item,
  .gallery-item img,
  .project-tile,
  .project-thumb img,
  .project-thumb::after,
  .detail-gallery img,
  .detail-gallery-zoom,
  .back-to-top,
  .detail-gallery-status,
  .detail-image-viewer,
  .detail-image-viewer-image,
  .detail-image-viewer-close,
  .detail-image-viewer-prev,
  .detail-image-viewer-next,
  .lightbox,
  .lightbox-panel,
  .lightbox-image {
    transition: none;
  }

  .home-menu-list a::after,
  .has-reveal-motion .gallery-item,
  .has-reveal-motion .gallery-item.is-visible,
  .has-reveal-motion .project-tile,
  .has-reveal-motion .project-tile.is-visible,
  .gallery-item:hover,
  .gallery-item:hover img,
  .project-tile:hover,
  .project-tile:focus-visible,
  .detail-gallery img,
  .detail-gallery-zoom,
  .detail-gallery-zoom:hover,
  .detail-gallery-zoom:focus-visible,
  .back-to-top,
  .back-to-top.is-visible,
  .detail-gallery-status,
  .detail-image-viewer-image,
  .detail-image-viewer.is-open .detail-image-viewer-image,
  .detail-image-viewer-close,
  .detail-image-viewer-close:hover,
  .detail-image-viewer-close:focus-visible,
  .detail-image-viewer-prev,
  .detail-image-viewer-prev:hover,
  .detail-image-viewer-prev:focus-visible,
  .detail-image-viewer-next,
  .detail-image-viewer-next:hover,
  .detail-image-viewer-next:focus-visible,
  .lightbox-panel,
  .lightbox-image,
  .lightbox.is-open .lightbox-image,
  .lightbox.is-open .lightbox-image.is-switching {
    transform: none;
  }

  .gallery-item img,
  .project-thumb img,
  .detail-gallery img {
    transform: none !important;
  }

  .lightbox-image,
  .lightbox.is-open .lightbox-image,
  .lightbox.is-open .lightbox-image.is-switching {
    filter: none;
  }

  .gallery-grid.is-filtering {
    opacity: 1;
  }

  .has-reveal-motion .gallery-item,
  .has-reveal-motion .project-tile {
    opacity: 1;
  }

  .home-menu-list a::after,
  .home-menu-list a.is-home-hover::after,
  .home-menu-list a:focus-visible::after {
    transform: translateY(var(--home-menu-frame-y)) scaleX(1);
  }

  .page-main {
    animation: none;
  }
}

@media (max-width: 900px) {
  :root {
    --space-page-x: 22px;
    --space-section-y: 72px;
  }

  .global-nav {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--color-bg);
    background-color: #e5e5e5;
    box-shadow: 0 0 0 100vmax var(--color-bg);
    opacity: 1;
    transform: none;
  }

  .global-nav.is-open {
    display: flex;
    animation: menu-panel-in 260ms var(--ease-out) both;
  }

  .global-nav.is-open a,
  .global-nav.is-open .nav-close {
    animation: menu-item-in 280ms var(--ease-out) both;
  }

  .global-nav a {
    font-size: 1.15rem;
    height: 32px;
    padding: 0 14px;
    line-height: 1;
  }

  .menu-toggle,
  .nav-close {
    display: grid;
    place-items: center;
  }

  .menu-toggle {
    position: relative;
    overflow: hidden;
    color: transparent;
  }

  .menu-toggle::before,
  .menu-toggle::after {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    height: 1px;
    background: var(--color-text);
    transition: background-color var(--motion-fast) ease, transform var(--motion-fast) var(--ease-soft);
  }

  .menu-toggle::before {
    transform: translateY(-4px);
  }

  .menu-toggle::after {
    transform: translateY(4px);
  }

  .menu-toggle:hover::before,
  .menu-toggle:focus-visible::before {
    background: var(--color-accent);
    transform: translateY(-5px);
  }

  .menu-toggle:hover::after,
  .menu-toggle:focus-visible::after {
    background: var(--color-accent);
    transform: translateY(5px);
  }

  .nav-close {
    position: fixed;
    top: 16px;
    right: 18px;
    z-index: 101;
    color: var(--color-text);
  }

  .home-menu-list a {
    font-size: clamp(4.2rem, 10vw, 6.4rem);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  :root {
    --space-page-x: 16px;
    --space-section-y: 56px;
    --header-height: 45px;
    --home-footer-height: 105px;
  }

  .page-title {
    margin-bottom: 42px;
    font-size: 3rem;
  }

  .home-menu {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .home-menu-list a {
    padding-right: 18px;
    padding-left: 18px;
    font-size: clamp(2.35rem, 12vw, 3.05rem);
    line-height: 0.98;
  }

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

  .detail-gallery {
    --detail-slide-width: 86vw;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 42px;
    font-size: 2.3rem;
  }
}