:root {
  --bg: #f3ebdc;
  --bg-paper: #f8f1e6;
  --ink: #16110f;
  --muted: #66564d;
  --accent: #a01f1f;
  --accent-soft: #e5c9bb;
  --line: #231915;
  --panel: rgba(248, 241, 230, 0.92);
  --shadow: 0 18px 45px rgba(35, 25, 21, 0.16);
  --hero-font: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", Georgia, serif;
  --body-font: "Noto Serif JP", "PT Serif", Georgia, serif;
  --mono-font: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(160, 31, 31, 0.08), transparent 28%),
    radial-gradient(circle at right bottom, rgba(22, 17, 15, 0.11), transparent 20%),
    radial-gradient(circle, rgba(22, 17, 15, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, #f6eee2 0%, #efe4d4 100%);
  background-size: auto, auto, 18px 18px, auto;
  font-family: var(--body-font);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, rgba(35, 25, 21, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(35, 25, 21, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.4;
}

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

.site-shell {
  position: relative;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.hero,
.scene-layout,
.section-intro,
.section-arc {
  position: relative;
}

.hero {
  border: 2px solid var(--line);
  background: linear-gradient(135deg, rgba(248, 241, 230, 0.95), rgba(240, 228, 213, 0.96));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero::before {
  content: "LIVE";
  position: absolute;
  top: 18px;
  right: -18px;
  transform: rotate(18deg);
  background: var(--accent);
  color: #fff4ea;
  padding: 6px 20px;
  font-family: var(--mono-font);
  letter-spacing: 0.18em;
  font-size: 0.76rem;
}

.hero::after,
.scene-layout::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(35, 25, 21, 0.24);
  pointer-events: none;
}

.hero-kicker,
.section-index,
.scene-card-label,
.arc-label,
.status-label,
.scene-topbar-note,
.era-tag,
.project-real,
.language-switcher-label,
.scene-card-time,
.scene-card-place,
.continued-stamp {
  font-family: var(--mono-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-topline,
.scene-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.hero-topline {
  padding: 16px 24px;
  border-bottom: 2px solid var(--line);
  background:
    linear-gradient(90deg, rgba(160, 31, 31, 0.12), transparent 35%),
    rgba(255, 250, 244, 0.7);
}

.hero-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
}

.language-switcher-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-switcher-label {
  font-size: 0.74rem;
  color: var(--muted);
}

.language-switcher {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.language-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 38px;
  padding: 0 12px;
  border: 2px solid var(--line);
  background: #fff8ef;
  font-family: var(--mono-font);
  font-size: 0.82rem;
  transition: transform 160ms ease, background-color 160ms ease;
}

.language-pill small {
  margin-left: 6px;
  font-size: 0.62rem;
  opacity: 0.8;
}

.language-pill:hover,
.button:hover,
.scene-card-link:hover,
.scene-nav-link:hover,
.back-link:hover {
  transform: translate(-2px, -2px);
}

.language-pill-current {
  background: var(--line);
  color: #fff8ef;
}

.language-pill-disabled {
  opacity: 0.58;
  cursor: default;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: 24px;
  padding: 28px 24px 30px;
}

.era-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: #fff7ee;
  font-size: 0.78rem;
}

.title-stack {
  position: relative;
  padding-left: 18px;
  border-left: 4px solid var(--accent);
}

.project-real {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.76rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--hero-font);
  font-weight: 700;
  line-height: 1.05;
}

.hero-title-main {
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  text-wrap: balance;
}

.hero-title-sub {
  margin: 12px 0 0;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.35rem, 3vw, 1.9rem);
}

.hero-lead {
  max-width: 52ch;
  font-size: 1.12rem;
}

.hero-text,
.scene-card-summary,
.scene-summary,
.framed-text p,
.arc-highlight p,
.continued-block p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 2px solid var(--line);
  transition: transform 160ms ease, background-color 160ms ease;
}

.button-primary {
  background: var(--line);
  color: #fff6ee;
}

.button-secondary {
  background: transparent;
}

.status-panel {
  display: grid;
  gap: 12px;
}

.status-box,
.framed-text,
.arc-highlight,
.scene-card,
.scene-block,
.scene-nav-link,
.scene-topbar,
.continued-block {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.status-box {
  padding: 16px;
}

.status-state {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-family: var(--mono-font);
  font-size: 0.88rem;
}

.section-intro,
.section-arc {
  margin-top: 28px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.section-index {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
}

.framed-text,
.arc-highlight,
.continued-block {
  padding: 20px;
}

.arc-highlight {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
  background:
    linear-gradient(90deg, rgba(160, 31, 31, 0.08), transparent 35%),
    var(--panel);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.scene-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 35%),
    var(--panel);
}

.scene-card h3 {
  margin-top: 4px;
}

.scene-card-time,
.scene-location,
.scene-card-place {
  margin: 10px 0 0;
  color: var(--accent);
  font-size: 0.82rem;
}

.scene-card-link {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--mono-font);
}

.scene-topbar {
  padding: 14px 18px;
  margin-bottom: 22px;
}

.back-link {
  font-family: var(--mono-font);
}

.scene-topbar-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.scene-layout {
  padding: 24px;
  border: 2px solid var(--line);
  background:
    linear-gradient(180deg, rgba(160, 31, 31, 0.05), transparent 12%),
    rgba(248, 241, 230, 0.96);
  box-shadow: var(--shadow);
}

.scene-meta-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.scene-title {
  margin-bottom: 10px;
}

.scene-summary {
  max-width: 62ch;
  font-size: 1.08rem;
}

.scene-block {
  margin-top: 24px;
  padding: 18px;
}

.scene-lines p {
  margin: 0 0 14px;
  font-size: 1.06rem;
}

.beat-list {
  margin: 0;
  padding-left: 20px;
}

.beat-list li + li {
  margin-top: 10px;
}

.scene-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.scene-nav-link {
  display: block;
  padding: 16px;
}

.scene-nav-link span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-family: var(--mono-font);
  font-size: 0.82rem;
}

.scene-nav-link strong {
  display: block;
  font-family: var(--hero-font);
  font-size: 1.15rem;
}

.scene-nav-link-disabled {
  opacity: 0.6;
}

.continued-block {
  position: relative;
  margin-top: 22px;
  overflow: hidden;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(35, 25, 21, 0.05),
      rgba(35, 25, 21, 0.05) 8px,
      rgba(248, 241, 230, 0.95) 8px,
      rgba(248, 241, 230, 0.95) 16px
    );
}

.continued-stamp {
  display: inline-block;
  margin-bottom: 12px;
  padding: 8px 12px;
  border: 2px solid var(--accent);
  color: var(--accent);
  background: rgba(255, 248, 239, 0.9);
  transform: rotate(-4deg);
  font-size: 0.82rem;
}

@media (max-width: 920px) {
  .hero-grid,
  .scene-grid,
  .scene-nav {
    grid-template-columns: 1fr;
  }

  .site-shell {
    width: min(100% - 20px, 1160px);
  }

  .scene-layout,
  .hero-grid {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero,
  .scene-card,
  .scene-layout,
  .status-box,
  .framed-text,
  .arc-highlight,
  .continued-block {
    animation: rise-in 500ms ease both;
  }

  .scene-card:nth-child(2) {
    animation-delay: 70ms;
  }

  .scene-card:nth-child(3) {
    animation-delay: 140ms;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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