:root {
  color-scheme: light;
  --paper: #e8e1d4;
  --paper-deep: #d8d0c1;
  --ink: #171713;
  --ink-soft: #5f5a50;
  --hairline: rgba(23, 23, 19, 0.26);
  --signal: #8f2f21;
  --gutter: clamp(1.25rem, 3vw, 3.25rem);
  --header-height: 5.25rem;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  font-synthesis: none;
  background: var(--paper);
  color: var(--ink);
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  min-height: 44px;
  padding: 0.75rem 1rem;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--paper);
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: baseline;
  gap: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.brand__name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.brand__edition,
.site-header__meta,
.eyebrow,
.hero__index,
.hero__media figcaption,
.scroll-cue,
.field-note__number,
.field-note__signal,
.site-footer {
  font-size: 0.675rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.4;
}

.brand__edition {
  color: var(--ink-soft);
}

.site-header__meta {
  margin: 0;
  white-space: nowrap;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(20rem, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(1.5rem, 3vw, 3.5rem);
  padding: calc(var(--header-height) + clamp(1.5rem, 4vh, 3.5rem)) var(--gutter)
    clamp(4rem, 8vh, 6rem);
}

.hero__copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding-bottom: clamp(1rem, 5vh, 4.5rem);
}

.eyebrow {
  margin: 0 0 clamp(1.8rem, 4vh, 3.75rem);
  color: var(--ink-soft);
}

.hero__title {
  max-width: 8ch;
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(3.35rem, 7.2vw, 7.5rem);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.hero__title span {
  display: inline-block;
  margin-left: clamp(1rem, 3vw, 3.75rem);
  white-space: nowrap;
}

.hero__description {
  max-width: 32rem;
  margin: clamp(2rem, 4vh, 3.5rem) 0 0;
  font-size: clamp(0.94rem, 1.15vw, 1.1rem);
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  margin-top: clamp(1.75rem, 4vh, 3rem);
}

.primary-action,
.text-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.primary-action {
  min-width: 10rem;
  padding: 0.8rem 1.3rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: background-color 180ms ease, color 180ms ease;
}

.primary-action:hover {
  background: transparent;
  color: var(--ink);
}

.text-action {
  position: relative;
}

.text-action::after {
  position: absolute;
  right: 0;
  bottom: 0.45rem;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform-origin: right;
  transition: transform 180ms ease;
}

.text-action:hover::after {
  transform: scaleX(0.35);
}

.hero__index {
  display: grid;
  width: min(100%, 32rem);
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: clamp(2.25rem, 5vh, 4rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
  list-style: none;
}

.hero__index li {
  display: flex;
  min-height: 3.1rem;
  align-items: center;
  gap: 0.65rem;
  border-right: 1px solid var(--hairline);
}

.hero__index li:last-child {
  border-right: 0;
  padding-left: 0.8rem;
}

.hero__index span {
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.hero__media {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
}

.hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 34rem;
  object-fit: cover;
  object-position: 54% center;
}

.hero__media::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  content: "";
  pointer-events: none;
}

.hero__media figcaption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  gap: 1.2rem;
  padding: 0.65rem 0.75rem;
  background: rgba(232, 225, 212, 0.96);
  color: var(--ink);
}

.scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 1.15rem;
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 0.8rem;
  writing-mode: vertical-rl;
}

.scroll-cue__line {
  display: block;
  width: 1px;
  height: 2.4rem;
  overflow: hidden;
  background: var(--hairline);
}

.scroll-cue__line::after {
  display: block;
  width: 100%;
  height: 55%;
  background: var(--ink);
  content: "";
  animation: observe-line 1.8s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

@keyframes observe-line {
  from {
    transform: translateY(-110%);
  }
  to {
    transform: translateY(210%);
  }
}

.field-note {
  display: grid;
  min-height: 88svh;
  grid-template-rows: auto 1fr auto;
  padding: clamp(2rem, 5vw, 5rem) var(--gutter);
  background: var(--ink);
  color: var(--paper);
}

.field-note__number {
  margin: 0;
  color: rgba(232, 225, 212, 0.58);
}

.field-note__title {
  display: flex;
  max-width: 14ch;
  flex-direction: column;
  align-self: center;
  margin: clamp(3rem, 8vh, 7rem) auto;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(2.8rem, 7.5vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 1.05;
  transform-origin: 0 50%;
}

.field-note__title .word {
  display: block;
  white-space: nowrap;
  will-change: opacity, transform;
}

.field-note__title .word:nth-child(2) {
  margin-left: clamp(0.8rem, 6vw, 7rem);
}

.field-note__title .word:nth-child(3) {
  margin-left: clamp(2rem, 12vw, 14rem);
}

.field-note__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid rgba(232, 225, 212, 0.24);
  padding-top: 1.25rem;
}

.field-note__foot > p:first-child {
  max-width: 38rem;
  margin: 0;
  font-size: clamp(0.88rem, 1.2vw, 1rem);
  line-height: 1.8;
}

.field-note__signal {
  display: flex;
  margin: 0;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
}

.field-note__signal span {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #c24d36;
  animation: observe-pulse 2.4s ease-in-out infinite;
}

@keyframes observe-pulse {
  0%,
  100% {
    opacity: 0.32;
  }
  50% {
    opacity: 1;
  }
}

.site-footer {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--gutter);
  background: var(--ink);
  color: rgba(232, 225, 212, 0.62);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--paper);
}

.js .eyebrow,
.js .hero__title,
.js .hero__description,
.js .hero__actions,
.js .hero__index {
  opacity: 0;
  transform: translateY(1.25rem);
}

.js .hero__media {
  clip-path: inset(0 100% 0 0);
}

.js.is-ready .eyebrow,
.js.is-ready .hero__title,
.js.is-ready .hero__description,
.js.is-ready .hero__actions,
.js.is-ready .hero__index {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.js.is-ready .hero__media {
  clip-path: inset(0 0 0 0);
  transition: clip-path 950ms cubic-bezier(0.65, 0, 0.35, 1);
}

.js.is-ready .hero__title {
  transition-delay: 90ms;
}

.js.is-ready .hero__description {
  transition-delay: 180ms;
}

.js.is-ready .hero__actions {
  transition-delay: 250ms;
}

.js.is-ready .hero__index {
  transition-delay: 320ms;
}

@media (max-width: 880px) {
  :root {
    --header-height: 4.5rem;
  }

  .site-header__meta {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(22rem, 52svh) auto;
    gap: 0;
    padding: var(--header-height) 0 0;
  }

  .hero__media {
    grid-row: 1;
    margin: 0 var(--gutter);
  }

  .hero__media img {
    min-height: 0;
    object-position: 60% center;
  }

  .hero__copy {
    grid-row: 2;
    padding: clamp(2rem, 8vw, 3.5rem) var(--gutter) 4.5rem;
  }

  .eyebrow {
    margin-bottom: 1.65rem;
  }

  .hero__title {
    max-width: none;
    font-size: clamp(3.15rem, 15vw, 5.5rem);
  }

  .hero__description {
    max-width: 28rem;
    font-size: 1rem;
  }

  .scroll-cue {
    display: none;
  }

  .field-note {
    min-height: 72svh;
  }

  .field-note__title {
    font-size: clamp(2.15rem, 9.5vw, 4.5rem);
  }

  .field-note__title .word:nth-child(2),
  .field-note__title .word:nth-child(3) {
    margin-left: 0;
  }
}

@media (max-width: 520px) {
  .brand__edition {
    display: none;
  }

  .hero {
    grid-template-rows: minmax(19rem, 46svh) auto;
  }

  .hero__media figcaption {
    right: 0.55rem;
    bottom: 0.55rem;
    gap: 0.65rem;
    font-size: 0.58rem;
  }

  .hero__title span {
    margin-left: 0.5rem;
  }

  .hero__actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .primary-action,
  .text-action {
    width: 100%;
  }

  .text-action::after {
    right: 22%;
    left: 22%;
  }

  .hero__index {
    width: 100%;
  }

  .hero__index li {
    justify-content: center;
    gap: 0.4rem;
  }

  .field-note__foot {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .js .eyebrow,
  .js .hero__title,
  .js .hero__description,
  .js .hero__actions,
  .js .hero__index {
    opacity: 1;
    transform: none;
  }

  .js .hero__media {
    clip-path: none;
  }
}