@font-face {
  font-family: "CHIREN Sans";
  src: url("assets/fonts/NotoSans-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "CHIREN Sans";
  src: url("assets/fonts/NotoSans-SemiBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "CHIREN Sans";
  src: url("assets/fonts/NotoSans-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --green-deep: #082d1a;
  --green: #0f4d2a;
  --green-light: #2d6a4a;
  --gold: #d0a43b;
  --gold-dark: #a67b17;
  --white: #ffffff;
  --white-soft: #f5f7f4;
  --white-muted: rgba(255, 255, 255, 0.72);
  --line: rgba(208, 164, 59, 0.46);
  --line-soft: rgba(255, 255, 255, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--green-deep);
  color: var(--white-soft);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--green-deep);
  color: var(--white-soft);
  font-family: "CHIREN Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
.slides-track:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  background: var(--white);
  color: var(--green-deep);
  transform: translateY(-160%);
  opacity: 0;
  pointer-events: none;
}

.skip-link:focus-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.site-header,
.review-shell,
.site-footer {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  padding: 14px clamp(12px, 3.5vw, 42px);
  border-bottom: 1px solid var(--line-soft);
}

.site-mark {
  display: grid;
  grid-template-columns: 18px auto;
  grid-template-rows: auto auto;
  column-gap: 8px;
  color: var(--white);
  text-decoration: none;
}

.site-mark__symbol {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--gold);
  font-size: 15px;
  line-height: 1;
}

.site-mark__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.1;
}

.site-mark__place {
  color: var(--white-muted);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.26em;
}

.header-note {
  margin: 0;
  color: var(--white-muted);
  font-size: 11px;
}

.review-shell {
  padding: clamp(22px, 3.5vw, 44px) clamp(12px, 3.5vw, 42px) 60px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 24px;
  align-items: end;
  margin-bottom: 22px;
}

.intro__period {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
}

.intro h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(2.35rem, 5vw, 4.4rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1;
  text-wrap: balance;
}

.intro__lede {
  max-width: 360px;
  margin: 0 0 4px;
  color: var(--white-muted);
  font-size: 13px;
  text-wrap: pretty;
}

.post-navigation {
  display: flex;
  align-items: stretch;
  gap: 16px;
  margin-bottom: 12px;
  border-block: 1px solid var(--line-soft);
}

.post-navigation__status {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 82px;
  padding: 8px 14px 8px 0;
  border-right: 1px solid var(--line);
}

.post-navigation__status span {
  color: var(--gold);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.post-navigation__status strong {
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.post-index {
  display: flex;
  flex: 1 1 auto;
  gap: 5px;
  min-width: 0;
  padding: 7px 2px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scrollbar-color: var(--gold-dark) transparent;
  scrollbar-width: thin;
}

.post-index::-webkit-scrollbar {
  height: 3px;
}

.post-index::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
}

.post-index__item {
  flex: 0 0 42px;
  display: flex;
}

.post-index__button {
  width: 100%;
  min-height: 38px;
  padding: 0;
  border: 0;
  border-bottom: 2px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  color: var(--white-muted);
  font-size: 10px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out;
}

.post-index__button:hover {
  border-color: var(--gold);
  color: var(--white);
}

.post-index__button[aria-current="true"] {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--green-deep);
}

.deck {
  width: 100%;
}

.slides-track {
  display: flex;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  touch-action: pan-x pan-y;
}

.slides-track::-webkit-scrollbar {
  display: none;
}

.slide {
  flex: 0 0 100%;
  min-width: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.post-frame {
  display: block;
  width: min(100%, 640px);
  aspect-ratio: 4 / 5;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b2217;
}

.post-asset {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  filter: none;
  mix-blend-mode: normal;
}

.deck-controls {
  display: grid;
  grid-template-columns: minmax(86px, 1fr) auto minmax(86px, 1fr);
  gap: 10px;
  align-items: center;
  width: min(100%, 640px);
  margin: 12px auto 0;
}

.control-button {
  min-height: 42px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
}

.control-button:last-child {
  text-align: right;
}

.control-button:hover:not(:disabled) {
  background: var(--gold);
  color: var(--green-deep);
}

.control-button:disabled {
  border-color: var(--line-soft);
  color: rgba(255, 255, 255, 0.35);
  cursor: not-allowed;
}

.control-hint {
  margin: 0;
  color: var(--white-muted);
  font-size: 10px;
  text-align: center;
}

.meta-panel {
  width: min(100%, 860px);
  margin: 32px auto 0;
  padding-block: 22px;
  border-block: 1px solid var(--line-soft);
}

.meta-panel__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.meta-panel__heading h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-wrap: balance;
}

.meta-label {
  display: block;
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.meta-panel__time {
  flex: 0 0 auto;
  display: grid;
  gap: 3px;
  min-width: 190px;
  margin: 0;
}

.meta-panel__time div {
  display: grid;
  grid-template-columns: 32px auto;
  gap: 9px;
}

.meta-panel__time dt {
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
}

.meta-panel__time dd {
  margin: 0;
  color: var(--white);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.meta-panel__body {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(230px, 1fr);
  gap: clamp(24px, 6vw, 70px);
}

.meta-panel__caption,
.meta-panel__hashtags {
  min-width: 0;
}

.meta-panel__caption p,
.meta-panel__hashtags p {
  margin: 0;
  color: var(--white-soft);
  font-size: 13px;
  line-height: 1.75;
  overflow-wrap: anywhere;
  text-wrap: pretty;
}

.meta-panel__caption p {
  max-width: 70ch;
  white-space: pre-line;
}

.meta-panel__hashtags p {
  color: var(--white-muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px clamp(12px, 3.5vw, 42px) calc(20px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line-soft);
  color: var(--white-muted);
  font-size: 10px;
}

.noscript {
  margin: 0;
  padding: 16px;
  background: var(--white);
  color: var(--green-deep);
  text-align: center;
}

.sr-only {
  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: 680px) {
  .site-header {
    min-height: 50px;
    padding-block: 9px;
  }

  .header-note {
    font-size: 9px;
  }

  .review-shell {
    padding-top: 14px;
  }

  .intro {
    display: block;
    margin-bottom: 14px;
  }

  .intro__period {
    margin-bottom: 2px;
    font-size: 9px;
  }

  .intro h1 {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .intro__lede {
    margin-top: 5px;
    font-size: 11px;
    line-height: 1.45;
  }

  .post-navigation {
    gap: 8px;
    margin-bottom: 8px;
  }

  .post-navigation__status {
    min-width: 67px;
    padding-right: 8px;
  }

  .post-navigation__status strong {
    font-size: 13px;
  }

  .post-index {
    gap: 3px;
  }

  .post-index__item {
    flex-basis: 34px;
  }

  .post-index__button {
    min-height: 34px;
    font-size: 9px;
  }

  .deck-controls {
    grid-template-columns: 1fr auto 1fr;
    margin-top: 8px;
  }

  .control-button {
    min-height: 36px;
    padding: 5px 8px;
    font-size: 11px;
  }

  .control-hint {
    font-size: 8px;
  }

  .meta-panel {
    margin-top: 22px;
    padding-block: 18px;
  }

  .meta-panel__heading {
    display: block;
    margin-bottom: 18px;
  }

  .meta-panel__heading h2 {
    font-size: 1.25rem;
  }

  .meta-panel__time {
    margin-top: 12px;
  }

  .meta-panel__body {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .meta-panel__caption p,
  .meta-panel__hashtags p {
    font-size: 12px;
  }

  .site-footer {
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 4px;
  }
}

@media (max-width: 350px) {
  .header-note {
    max-width: 92px;
    line-height: 1.25;
    text-align: right;
  }

  .intro h1 {
    font-size: 1.95rem;
  }

  .control-hint {
    max-width: 58px;
    line-height: 1.2;
  }
}

@media (prefers-reduced-motion: reduce) {
  html,
  .slides-track,
  .post-index {
    scroll-behavior: auto;
  }

  .post-index__button {
    transition: none;
  }
}