@import url('/fonts/noto-sans-jp.css');
:root {
  --paper: #ffffff;
  --ink: #242424;
  --muted: #666666;
  --accent: #444444;
  --line: #dddddd;
  --serif: 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  --sans: 'Noto Sans JP Variable', 'Noto Sans JP', sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
img {
  display: block;
  width: 100%;
  height: auto;
}
p {
  line-height: 2;
  overflow-wrap: anywhere;
}
h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.5;
}
h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  letter-spacing: 0.035em;
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: 0.025em;
}
h3 {
  font-size: 1.4rem;
}
a,
button,
summary {
  touch-action: manipulation;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
::selection {
  background: #dedede;
  color: #242424;
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 78px;
}
.section + .section {
  border-top: 1px solid var(--line);
}
.serif {
  font-family: var(--serif);
}
.muted {
  color: var(--muted);
}
.arrow {
  font-family: var(--sans);
  font-weight: 400;
}
.text-link {
  display: inline-flex;
  gap: 36px;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 600;
  border-bottom: 1px solid var(--ink);
  padding: 9px 0;
}
.text-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.button {
  background: var(--ink);
  color: var(--paper);
  padding: 16px 26px;
  display: inline-flex;
  gap: 38px;
  align-items: center;
  font-size: 0.9rem;
  border: 1px solid var(--ink);
}
.button:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  background: var(--ink);
  color: white;
  padding: 14px;
  z-index: 99;
}
.skip:focus {
  top: 12px;
}
.topline {
  height: 5px;
  background: var(--accent);
}
.masthead {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 98px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}
.brand img {
  width: 40px;
  height: 40px;
}
.brand-title {
  font-family: var(--serif);
  font-weight: bold;
  letter-spacing: 0.1em;
  font-size: 1.45rem;
}
.brand-subtitle {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  font-weight: 500;
  margin-top: 4px;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}
.desktop-nav a {
  font-size: 0.85rem;
  white-space: nowrap;
  position: relative;
  padding: 35px 0;
}
.desktop-nav a[aria-current='page']:after,
.desktop-nav a:hover:after {
  content: '';
  height: 2px;
  background: var(--accent);
  position: absolute;
  bottom: 23px;
  left: 0;
  right: 0;
}
.contents-button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: none;
  border: 1px solid var(--line);
  font-size: 0.82rem;
  white-space: nowrap;
}
.book-symbol {
  font-size: 1.1rem;
}
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 0.88fr 1.35fr;
  min-height: 620px;
  margin-block: 34px 0;
  align-items: stretch;
}
.hero-copy {
  position: relative;
  padding: 70px 38px 70px 0;
  z-index: 2;
}
.hero-copy h1 {
  font-size: clamp(2.4rem, 3.8vw, 3.7rem);
  line-height: 1.65;
  margin: 20px -50px 22px 0;
  text-shadow: 0 2px 16px var(--paper);
}
.hero-copy .intro {
  font-size: 0.9rem;
  line-height: 2.25;
  max-width: 350px;
  margin-bottom: 30px;
}
.hero-visual {
  position: relative;
  min-height: 550px;
  overflow: hidden;
  align-self: stretch;
}
.hero-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 36% center;
}
.hero-visual:after {
  content: '';
  position: absolute;
  inset: 0;
  border: 10px solid #ffffff35;
  pointer-events: none;
}
.image-note {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.6;
  letter-spacing: 0.035em;
  margin-top: 10px;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 32px;
}
.section-heading h2 {
  margin-top: 10px;
}
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px 25px;
}
.chapter-card {
  position: relative;
}
.chapter-card figure {
  height: 180px;
  overflow: hidden;
  background: #eeeeee;
  margin-bottom: 16px;
}
.chapter-card figure img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.chapter-card:hover figure img {
  transform: scale(1.04);
}
.chapter-card h3 {
  font-size: 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 9px;
}
.chapter-card p:last-child {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.95;
}
.chapter-card .plate img {
  height: 200%;
  object-fit: cover;
  object-position: top;
  max-height: none;
}
.feature-band {
  background: #f4f4f4;
  padding: 64px 0;
}
.feature-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-split > figure img {
  aspect-ratio: 1.35;
  object-fit: cover;
}
.feature-split h2 {
  margin: 12px 0 20px;
}
.feature-split p {
  font-size: 0.95rem;
}
.feature-split .text-link {
  margin-top: 20px;
}
.specimen-line {
  display: flex;
  gap: 0;
  align-items: end;
  margin-top: 12px;
}
.specimen-line img {
  width: 33.333%;
  height: 150px;
  object-fit: contain;
}
.chapter-hero {
  padding-block: 48px 38px;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 65px;
  align-items: center;
}
.chapter-hero .description {
  max-width: 600px;
  font-size: 0.95rem;
  margin-top: 22px;
}
.chapter-hero h1 {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  margin-top: 14px;
}
.chapter-hero .subtitle {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin-top: 16px;
}
.chapter-hero figure {
  height: 310px;
  overflow: hidden;
}
.chapter-hero img {
  height: 100%;
  object-fit: cover;
}
.chapter-hero figure.plate img {
  height: 200%;
  object-position: top;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--muted);
  padding-top: 24px;
  line-height: 1.8;
}
.breadcrumbs a:hover {
  color: var(--accent);
}
.chapter-rule {
  height: 8px;
  background: var(--accent);
  margin-bottom: 10px;
}
.chapter-intro {
  padding: 22px 0 34px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
  font-family: var(--serif);
  font-size: 1.15rem;
  max-width: 820px;
}
.map {
  position: relative;
  border: 9px solid white;
  box-shadow: 0 2px 18px #00000020;
}
.map > img {
  aspect-ratio: 1.5;
  object-fit: cover;
}
.map-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  background: #fffffff2;
  border: 1px solid #ffffff;
  padding: 7px 14px;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 650;
  box-shadow: 0 2px 8px #00000045;
  white-space: nowrap;
  transition: background 0.15s;
}
.map-pin:before {
  content: '●';
  font-size: 0.55rem;
  color: var(--accent);
  margin-right: 7px;
  vertical-align: middle;
}
.map-pin:hover {
  background: var(--accent);
  color: white;
}
.map-pin:hover:before {
  color: white;
}
.map-legend {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.8rem;
  padding-top: 16px;
  color: var(--muted);
}
.island-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}
.island-card {
  border-top: 2px solid var(--accent, var(--ink));
  padding-top: 16px;
}
.island-card h3 {
  margin: 8px 0 12px;
}
.island-card p {
  font-size: 0.88rem;
}
.island-card .text-link {
  font-size: 0.82rem;
  margin-top: 12px;
}
.island-cutout {
  height: 180px;
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}
.island-cutout img {
  height: 100%;
  object-fit: cover;
  object-position: var(--crop, center);
  transform: scale(1.5);
}
.article {
  display: grid;
  grid-template-columns: minmax(0, 760px) 260px;
  gap: 65px;
  justify-content: space-between;
  padding-block: 45px 80px;
}
.article-main {
  min-width: 0;
}
.article-main h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 15px 0 20px;
  line-height: 1.55;
  text-wrap: balance;
}
.article-main > .lead {
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 2;
  margin-bottom: 30px;
}
.article-figure {
  margin-block: 32px;
}
.article-figure img {
  max-height: 460px;
  object-fit: cover;
}
.article-figure.specimen {
  background: #f4f4f4;
}
.article-figure.specimen img {
  max-height: 360px;
  object-fit: contain;
  padding: 28px;
}
.prose {
  font-size: 1rem;
  line-height: 2.3;
}
.prose p {
  line-height: 2.25;
  margin: 1.5em 0;
}
.prose h2 {
  font-size: 1.65rem;
  margin: 1.8em 0 0.7em;
}
.prose h3 {
  font-size: 1.3rem;
  margin: 1.6em 0 0.6em;
}
.prose ul {
  padding-left: 1.3em;
  line-height: 2.2;
}
.prose .first-letter:first-letter {
  font-size: 2.6rem;
  font-family: var(--serif);
  float: left;
  line-height: 1.2;
  padding: 8px 8px 0 0;
  color: var(--accent);
}
.notebook {
  border-block: 1px solid var(--line);
  padding: 26px 0;
  margin-block: 30px;
}
.notebook h2,
.notebook h3 {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin: 0 0 10px;
}
.notebook p {
  font-size: 0.9rem;
  margin: 0;
}
.article-aside {
  padding-top: 18px;
}
.aside-sticky {
  position: sticky;
  top: 28px;
}
.aside-title {
  font-size: 0.78rem;
  font-family: var(--sans);
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 15px;
  margin-bottom: 4px;
}
.aside-links a {
  display: block;
  font-size: 0.85rem;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  line-height: 1.8;
}
.aside-links a[aria-current='page'] {
  color: var(--accent);
  font-weight: 700;
}
.aside-illustration {
  margin-top: 28px;
  background: #f4f4f4;
  padding: 16px;
}
.aside-illustration img {
  height: 170px;
  object-fit: contain;
}
.aside-illustration figcaption {
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.8;
}
.related {
  background: #f4f4f4;
  padding: 28px;
  margin-top: 42px;
}
.related h2 {
  font-size: 1.3rem;
  margin: 0 0 15px;
}
.related a {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding: 13px 0;
  font-size: 0.9rem;
  line-height: 1.7;
}
.page-turn {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-block: 1px solid var(--line);
  margin-top: 38px;
}
.page-turn a {
  padding: 24px 16px 24px 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.8;
}
.page-turn a + a {
  text-align: right;
  border-left: 1px solid var(--line);
  padding: 24px 0 24px 16px;
}
.page-turn small {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 5px;
}
.specimen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.specimen-card {
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}
.specimen-card figure {
  height: 230px;
  background: #f4f4f4;
  position: relative;
}
.specimen-card img {
  height: 100%;
  object-fit: contain;
  padding: 15px;
  transition: transform 0.25s;
}
.specimen-card:hover img {
  transform: translateY(-5px);
}
.specimen-card h3 {
  margin: 13px 0 4px;
}
.specimen-card p {
  font-size: 0.86rem;
}
.species-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-block: 32px;
}
.species-detail div {
  padding: 20px;
  border: 1px solid var(--line);
}
.species-detail dt {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 650;
  margin-bottom: 10px;
}
.species-detail dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 2;
}
.growth-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0;
}
.growth-strip img {
  aspect-ratio: 1;
  object-fit: contain;
}
.growth-strip figcaption {
  font-size: 0.74rem;
  text-align: center;
  line-height: 1.8;
}
.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.field-card {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.field-card img {
  height: 145px;
  object-fit: contain;
}
.field-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.field-card p {
  font-size: 0.9rem;
  line-height: 2;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  margin-top: 25px;
}
.moment {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.moment time {
  display: inline-block;
  font-family: var(--serif);
  color: var(--accent);
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.moment h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}
.moment p {
  font-size: 0.85rem;
  line-height: 2;
}
.food-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.food-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
}
.food-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.food-card p {
  font-size: 0.86rem;
  line-height: 2;
}
.food-card .text-link {
  margin-top: 10px;
}
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.process > div {
  border-top: 3px solid var(--accent);
  background: #f4f4f4;
  padding: 22px 18px;
}
.process b {
  display: block;
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 1.2rem;
}
.process p {
  font-size: 0.85rem;
  line-height: 1.9;
}
.people-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}
.person-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
}
.person-seal {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  letter-spacing: 0.22em;
  border: 1px solid var(--accent);
  color: var(--accent);
  width: 64px;
  min-height: 100px;
  padding: 16px;
  text-align: center;
  font-size: 1.3rem;
  align-self: start;
}
.person-card h3 {
  margin: 4px 0 12px;
}
.person-card p {
  font-size: 0.9rem;
}
.person-card .text-link {
  margin-top: 15px;
}
.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 25px;
}
.story-card figure {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.story-card figure > img {
  height: 100%;
  object-fit: cover;
  object-position: var(--focus, center);
}
.story-card.night figure:after {
  content: '';
  position: absolute;
  inset: 0;
  background: #2222225c;
  mix-blend-mode: multiply;
}
.story-card h3 {
  font-size: 1.4rem;
  margin: 8px 0 12px;
}
.story-card p {
  font-size: 0.9rem;
  line-height: 2;
}
.story-card small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 14px;
}
.reading-hero {
  position: relative;
  height: 350px;
  overflow: hidden;
}
.reading-hero img {
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}
.reading-hero.night:after {
  content: '';
  position: absolute;
  inset: 0;
  background: #22222280;
  mix-blend-mode: multiply;
}
.reading {
  max-width: 700px;
  margin: 0 auto;
  padding: 54px 0 60px;
}
.reading h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 18px 0 25px;
  line-height: 1.6;
}
.reading .meta {
  font-size: 0.8rem;
  color: var(--muted);
  border-block: 1px solid var(--line);
  padding: 14px 0;
  margin: 25px 0 42px;
}
.reading .prose {
  font-family: var(--serif);
  font-size: 1.12rem;
}
.reading .prose p {
  line-height: 2.55;
  margin-bottom: 1.8em;
}
.story-end {
  text-align: center;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: 0.4em;
  margin: 42px 0;
}
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 80;
}
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 32px;
}
.filter-bar button {
  border: 1px solid var(--line);
  background: transparent;
  padding: 10px 18px;
  font-size: 0.84rem;
}
.filter-bar button[aria-pressed='true'] {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
.filter-status {
  font-size: 0.8rem;
  color: var(--muted);
  margin-left: auto;
}
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 45px;
}
.glossary-entry {
  padding: 25px 0;
  border-top: 1px solid var(--line);
}
.glossary-entry dt {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin-bottom: 9px;
}
.glossary-entry rt {
  font-family: var(--sans);
  font-size: 0.6rem;
  color: var(--muted);
}
.glossary-entry dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 2;
}
.contents-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px 60px;
}
.contents-chapter {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}
.contents-chapter h2 {
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.contents-chapter h2 span {
  font-size: 0.78rem;
  color: var(--accent);
  font-family: var(--sans);
  margin-right: 16px;
}
.contents-chapter li {
  list-style: none;
  border-top: 1px solid var(--line);
}
.contents-chapter ul {
  padding: 0;
  margin: 0;
}
.contents-chapter li a {
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.9rem;
  line-height: 1.8;
}
.contents-chapter a:hover {
  color: var(--accent);
}
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 48px 0 24px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 45px;
  align-items: center;
  padding-bottom: 34px;
}
.footer .brand-title {
  font-size: 1.6rem;
}
.footer-top p {
  font-size: 0.83rem;
  line-height: 2;
  margin-top: 12px;
  color: #d7d7d7;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  max-width: 500px;
  font-size: 0.82rem;
}
.contents-dialog {
  max-width: 850px;
  width: calc(100% - 40px);
  max-height: 85dvh;
  background: var(--paper);
  color: var(--ink);
  border: none;
  padding: 32px 40px;
}
.contents-dialog::backdrop {
  background: #242424a6;
}
.dialog-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 24px;
}
.dialog-heading h2 {
  font-size: 1.5rem;
}
.dialog-heading button {
  padding: 10px 14px;
  background: transparent;
  border: 1px solid var(--line);
  font-size: 0.85rem;
}
.dialog-chapters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px 25px;
}
.dialog-chapters a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.dialog-chapters span {
  font-size: 0.76rem;
  color: var(--accent);
  margin-right: 12px;
}
.dialog-footer {
  margin-top: 24px;
}
.book-opening {
  max-width: 750px;
  margin: auto;
  padding: 45px 0;
  font-family: var(--serif);
  font-size: 1.15rem;
}
.book-opening p {
  line-height: 2.5;
  margin-bottom: 28px;
}
.book-opening .signature {
  text-align: right;
  color: var(--accent);
  font-size: 0.9rem;
}
.walking-note {
  padding: 24px 30px;
  border-left: 3px solid var(--accent);
  background: #f4f4f4;
  margin: 30px 0;
}
.walking-note p {
  font-size: 0.9rem;
}
.large-quote {
  font-family: var(--serif);
  font-size: 1.6rem;
  line-height: 1.9;
  margin: 38px 0;
  padding-left: 25px;
  border-left: 2px solid var(--accent);
}
@media (min-width: 1500px) {
  .hero {
    min-height: 700px;
  }
  .hero-visual {
    min-height: 680px;
  }
  .hero-copy {
    padding-top: 95px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 56px);
  }
  .desktop-nav {
    gap: 16px;
  }
  .desktop-nav a {
    font-size: 0.75rem;
  }
  .brand-title {
    font-size: 1.25rem;
  }
  .hero {
    grid-template-columns: 1fr 1.3fr;
    min-height: 570px;
  }
  .hero-copy {
    padding-top: 50px;
  }
  .hero-copy h1 {
    font-size: 2.9rem;
  }
  .hero-visual {
    min-height: 550px;
  }
  .chapter-grid {
    gap: 26px 18px;
  }
  .chapter-card figure {
    height: 155px;
  }
  .article {
    gap: 40px;
    grid-template-columns: minmax(0, 1fr) 220px;
  }
  .chapter-hero {
    gap: 35px;
  }
  .chapter-hero figure {
    height: 260px;
  }
  .field-card {
    grid-template-columns: 100px 1fr;
  }
  .food-card {
    padding: 22px;
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
@media (max-width: 850px) {
  .desktop-nav {
    display: none;
  }
  .masthead-inner {
    min-height: 82px;
  }
  .hero {
    grid-template-columns: 1fr 1.15fr;
    min-height: 500px;
  }
  .hero-copy h1 {
    font-size: 2.45rem;
  }
  .hero-copy {
    padding: 38px 20px 40px 0;
  }
  .hero-copy .intro {
    font-size: 0.84rem;
  }
  .hero-visual {
    min-height: 510px;
  }
  .chapter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 25px;
  }
  .chapter-card figure {
    height: 230px;
  }
  .section {
    padding-block: 55px;
  }
  .feature-split {
    gap: 30px;
  }
  .chapter-hero h1 {
    font-size: 2.8rem;
  }
  .chapter-hero figure {
    height: 245px;
  }
  .island-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .article {
    grid-template-columns: minmax(0, 1fr);
  }
  .article-aside {
    border-top: 1px solid var(--line);
  }
  .aside-sticky {
    position: static;
  }
  .aside-illustration {
    display: none;
  }
  .aside-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 25px;
  }
  .specimen-card figure {
    height: 190px;
  }
  .story-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .reading {
    padding-inline: 25px;
    max-width: 750px;
  }
  .people-grid {
    gap: 28px;
  }
  .person-card {
    grid-template-columns: 60px 1fr;
    gap: 14px;
  }
  .person-seal {
    width: 55px;
    padding: 12px;
    font-size: 1.2rem;
  }
  .food-grid {
    gap: 20px;
  }
  .food-card h3 {
    font-size: 1.13rem;
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
  .field-card {
    grid-template-columns: 150px 1fr;
  }
  .footer-top {
    align-items: start;
  }
  .process {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .brand img {
    width: 33px;
    height: 33px;
  }
  .brand {
    gap: 9px;
  }
  .brand-title {
    font-size: 1.1rem;
  }
  .brand-subtitle {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
  }
  .contents-button {
    font-size: 0.76rem;
    padding: 10px;
  }
  .masthead-inner {
    min-height: 75px;
    gap: 12px;
  }
  .hero {
    display: flex;
    flex-direction: column;
    margin-top: 15px;
    min-height: auto;
  }
  .hero-copy {
    padding: 30px 6px 28px;
  }
  .hero-copy h1 {
    font-size: 2.6rem;
    line-height: 1.5;
    margin: 15px 0;
  }
  .hero-copy .intro {
    font-size: 0.88rem;
    max-width: 100%;
    margin-bottom: 20px;
  }
  .hero-copy .button {
    padding: 13px 22px;
  }
  .hero-visual {
    min-height: 0;
    height: 400px;
  }
  .hero-visual > img {
    object-position: 32% center;
  }
  .section {
    padding-block: 42px;
  }
  .section-heading {
    align-items: start;
    gap: 18px;
  }
  .section-heading h2 {
    font-size: 1.7rem;
  }
  .section-heading > .text-link {
    font-size: 0.75rem;
    gap: 12px;
    flex-shrink: 0;
    margin-top: 28px;
  }
  .chapter-grid {
    gap: 28px 18px;
  }
  .chapter-card figure {
    height: 150px;
    margin-bottom: 13px;
  }
  .chapter-card h3 {
    font-size: 1.05rem;
  }
  .chapter-card p:last-child {
    font-size: 0.8rem;
    line-height: 1.9;
  }
  .feature-band {
    padding: 40px 0;
  }
  .feature-split {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .feature-split h2 {
    font-size: 1.9rem;
  }
  .feature-split > figure img {
    aspect-ratio: 1.5;
  }
  .chapter-hero {
    display: block;
    padding-block: 30px;
  }
  .chapter-hero h1 {
    font-size: 2.7rem;
    margin-top: 8px;
  }
  .chapter-hero .subtitle {
    font-size: 1rem;
  }
  .chapter-hero .description {
    font-size: 0.88rem;
    margin-top: 14px;
  }
  .chapter-hero figure {
    height: 225px;
    margin-top: 25px;
  }
  .chapter-intro {
    font-size: 1.05rem;
  }
  .map {
    border-width: 4px;
  }
  .map-pin {
    font-size: 0.67rem;
    padding: 5px 7px;
  }
  .map-pin:before {
    display: none;
  }
  .map-legend {
    font-size: 0.7rem;
    line-height: 1.8;
    gap: 12px;
  }
  .island-grid {
    gap: 30px 20px;
  }
  .island-card h3 {
    font-size: 1.3rem;
  }
  .island-card p {
    font-size: 0.82rem;
  }
  .island-cutout {
    height: 135px;
  }
  .article {
    padding-block: 28px 45px;
  }
  .article-main h1 {
    font-size: 2.1rem;
  }
  .article-main > .lead {
    font-size: 1.05rem;
  }
  .article-figure {
    margin-block: 24px;
  }
  .prose {
    font-size: 1rem;
  }
  .prose p {
    line-height: 2.15;
  }
  .prose h2 {
    font-size: 1.45rem;
  }
  .notebook {
    padding: 20px 0;
  }
  .related {
    padding: 22px;
  }
  .related a {
    font-size: 0.84rem;
  }
  .page-turn a {
    font-size: 0.93rem;
  }
  .specimen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 18px;
  }
  .specimen-card figure {
    height: 175px;
  }
  .specimen-card h3 {
    font-size: 1.15rem;
  }
  .specimen-card p {
    font-size: 0.8rem;
  }
  .species-detail {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .species-detail div {
    padding: 18px;
  }
  .growth-strip {
    gap: 2px;
  }
  .growth-strip figcaption {
    font-size: 0.62rem;
  }
  .field-card {
    grid-template-columns: 100px 1fr;
    gap: 16px;
  }
  .field-card img {
    height: 125px;
  }
  .field-card p {
    font-size: 0.87rem;
  }
  .timeline {
    grid-template-columns: 1fr 1fr;
    gap: 25px 20px;
  }
  .moment h3 {
    font-size: 1rem;
  }
  .moment p {
    font-size: 0.83rem;
  }
  .food-grid {
    grid-template-columns: 1fr;
  }
  .food-card {
    padding: 25px;
    grid-template-columns: 1fr;
  }
  .food-card h3 {
    font-size: 1.2rem;
  }
  .people-grid {
    grid-template-columns: 1fr;
  }
  .person-card {
    grid-template-columns: 66px 1fr;
  }
  .person-card h3 {
    font-size: 1.4rem;
  }
  .story-grid {
    gap: 30px 18px;
  }
  .story-card figure {
    height: 155px;
  }
  .story-card h3 {
    font-size: 1.12rem;
  }
  .story-card p {
    font-size: 0.8rem;
  }
  .reading-hero {
    height: 260px;
  }
  .reading {
    padding: 36px 0 50px;
  }
  .reading h1 {
    font-size: 2rem;
  }
  .reading .prose {
    font-size: 1.08rem;
  }
  .reading .prose p {
    line-height: 2.3;
  }
  .reading .meta {
    font-size: 0.74rem;
    line-height: 1.8;
    margin: 18px 0 32px;
  }
  .filter-bar {
    gap: 8px;
  }
  .filter-bar button {
    font-size: 0.78rem;
    padding: 9px 12px;
  }
  .filter-status {
    width: 100%;
    margin-top: 5px;
  }
  .glossary-grid {
    grid-template-columns: 1fr;
  }
  .contents-list {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .footer-top {
    display: block;
  }
  .footer-links {
    margin-top: 28px;
    gap: 16px;
  }
  .contents-dialog {
    padding: 24px;
    max-height: 85dvh;
  }
  .dialog-chapters {
    gap: 6px 16px;
  }
  .dialog-chapters a {
    font-size: 0.9rem;
  }
  .dialog-chapters span {
    margin-right: 6px;
  }
  .dialog-heading h2 {
    font-size: 1.3rem;
  }
  .book-opening {
    padding: 20px 0;
    font-size: 1.05rem;
  }
  .process {
    gap: 12px;
  }
  .process > div {
    padding: 18px 15px;
  }
  .large-quote {
    font-size: 1.35rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  .masthead,
  .footer,
  .article-aside,
  .contents-button,
  .page-turn,
  .related,
  .reading-progress,
  .filter-bar {
    display: none;
  }
  body {
    color: #111;
    background: white;
  }
  .wrap {
    width: 100%;
  }
  .article {
    display: block;
  }
  .reading {
    max-width: none;
  }
  .section {
    padding-block: 20px;
  }
  a {
    text-decoration: underline;
  }
  .prose {
    font-size: 11pt;
  }
  .reading-hero {
    height: 180px;
  }
  .chapter-hero figure {
    height: 180px;
  }
}

.metadata {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 12px;
}
.contents-list {
  margin-top: 36px;
}