:root {
  --color-white: #ffffff;
  --color-black: #111111;
  --color-ink: #333333;
  --color-line: rgba(17, 17, 17, 0.16);
  --color-soft: rgba(17, 17, 17, 0.06);
  --color-muted: rgba(17, 17, 17, 0.62);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --radius: 0;
  --font-main: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 20;
  transform: translateY(-160%);
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
}

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

.site-header {
  min-height: 100svh;
}

.hero {
  --hero-text: var(--color-white);
  position: relative;
  display: flex;
  min-height: 100svh;
  overflow: hidden;
  background: var(--color-black);
}

.hero.is-light {
  --hero-text: var(--color-black);
}

.hero.is-dark {
  --hero-text: var(--color-white);
}

#hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: opacity 420ms ease;
}

.hero-links {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  color: var(--hero-text);
}

.hero-logo-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.hero-logo-link img {
  width: 92px;
  height: auto;
}

.hero-text-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.hero-text-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: currentColor;
  font-size: 12px;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.hero-text-links a:hover,
.hero-text-links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: min(520px, 100%);
  min-height: 560px;
  padding: var(--space-8) var(--space-6);
  color: var(--hero-text);
}

.eyebrow,
.drawer-kicker,
.result-count {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
}

.drawer-kicker,
.result-count {
  color: var(--color-muted);
}

.eyebrow {
  color: currentColor;
  margin-bottom: var(--space-5);
  font-weight: 300;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: currentColor;
  font-size: 68px;
  font-weight: 300;
  line-height: 1.02;
  text-transform: uppercase;
}

.controls-band {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 12;
  width: min(360px, calc(100vw - 48px));
  background: var(--color-white);
  border-right: 1px solid var(--color-line);
  padding: var(--space-6) var(--space-4);
  transform: translateX(-100%);
  transition: transform 180ms ease;
}

.controls-band::after {
  position: absolute;
  top: calc(50% - 64px);
  right: -18px;
  width: 18px;
  height: 128px;
  background: var(--color-black);
  content: "";
}

.controls-band::before {
  position: absolute;
  top: 50%;
  right: -12px;
  z-index: 1;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 9px solid var(--color-white);
  transform: translateY(-50%);
  content: "";
}

.controls-band:hover,
.controls-band:focus-within {
  transform: translateX(0);
}

.controls-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: start;
}

.controls-inner h2 {
  margin: 0 0 var(--space-1);
  color: var(--color-black);
  font-size: 20px;
  font-weight: 300;
  line-height: 1.2;
  text-transform: uppercase;
}

.result-count {
  text-transform: uppercase;
}

.search-form {
  display: block;
}

.search-field {
  position: relative;
}

.search-field::before {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  width: 13px;
  height: 13px;
  border: 1px solid var(--color-black);
  border-radius: 50%;
  transform: translateY(-56%);
  content: "";
}

.search-field::after {
  position: absolute;
  top: calc(50% + 5px);
  left: 27px;
  width: 8px;
  height: 1px;
  background: var(--color-black);
  transform: rotate(45deg);
  transform-origin: left center;
  content: "";
}

.search-form input {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--space-4) 0 var(--space-7);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-black);
  text-transform: uppercase;
}

.filter-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  max-height: calc(100svh - 196px);
  overflow: auto;
  padding-right: var(--space-1);
}

.filter-button {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: var(--color-white);
  color: var(--color-ink);
  padding: 0 var(--space-4);
  font-size: 14px;
  font-weight: 300;
  text-align: left;
  text-transform: uppercase;
}

.filter-button[aria-pressed="true"] {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.gallery-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-6);
}

.gallery {
  column-count: 4;
  column-gap: var(--space-4);
}

.photo-card {
  display: inline-block;
  width: 100%;
  margin: 0 0 var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: var(--color-white);
  color: var(--color-ink);
  overflow: hidden;
  text-align: left;
  break-inside: avoid;
}

.photo-card img {
  width: 100%;
  height: auto;
  background: var(--color-soft);
  filter: grayscale(0);
  transition: filter 180ms ease, transform 180ms ease;
}

.photo-card:hover img,
.photo-card:focus-visible img {
  filter: grayscale(1);
  transform: scale(1.012);
}

.card-meta {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
}

.card-title {
  margin: 0;
  color: var(--color-black);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.35;
  text-transform: uppercase;
}

.card-genre {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.35;
  text-transform: uppercase;
}

.empty-state {
  margin: var(--space-8) 0;
  color: var(--color-muted);
  text-align: center;
}

.prompt-drawer {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
}

.prompt-drawer.is-open {
  display: block;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.72);
}

.drawer-panel {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  left: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  overflow: hidden;
}

.drawer-media {
  background: var(--color-black);
  min-height: 0;
}

.drawer-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.drawer-content {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: var(--space-5);
  min-height: 0;
  padding: var(--space-6);
  border-left: 1px solid var(--color-line);
}

.drawer-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.drawer-head h2 {
  margin: var(--space-1) 0 0;
  color: var(--color-black);
  font-size: 24px;
  font-weight: 300;
  line-height: 1.25;
  text-transform: uppercase;
}

.drawer-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.primary-button,
.icon-button {
  min-height: 44px;
  border-radius: var(--radius);
  font-weight: 400;
  text-transform: uppercase;
}

.primary-button {
  border: 1px solid var(--color-black);
  background: var(--color-black);
  color: var(--color-white);
  padding: 0 var(--space-5);
}

.icon-button {
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-black);
  padding: 0 var(--space-4);
}

.copy-status {
  min-height: 24px;
  color: var(--color-muted);
  font-size: 12px;
  text-transform: uppercase;
}

.prompt-box {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--space-3);
}

.prompt-box h3 {
  margin: 0;
  color: var(--color-black);
  font-size: 16px;
  line-height: 1.3;
  text-transform: uppercase;
}

.prompt-box pre {
  margin: 0;
  min-height: 0;
  overflow: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-soft);
  color: var(--color-ink);
  padding: var(--space-4);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1180px) {
  .gallery {
    column-count: 3;
  }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: 420px;
    padding: var(--space-7) var(--space-4);
  }

  .hero-links {
    top: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .hero-text-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-3);
  }

  h1 {
    font-size: 53px;
  }

  .controls-band {
    padding: var(--space-5) var(--space-4);
  }

  .gallery-section {
    padding: var(--space-4);
  }

  .gallery {
    column-count: 2;
  }

  .drawer-panel {
    grid-template-columns: 1fr;
    grid-template-rows: 42svh minmax(0, 1fr);
  }

  .drawer-content {
    padding: var(--space-4);
    border-left: 0;
    border-top: 1px solid var(--color-line);
  }
}

@media (max-width: 560px) {
  .hero-links {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-text-links {
    justify-content: flex-start;
  }

  h1 {
    font-size: 43px;
  }

  .gallery {
    column-count: 1;
  }

  .drawer-panel {
    inset: 0;
    border: 0;
  }

  .drawer-head,
  .drawer-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

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