:root {
  --bg: #f6f3ec;
  --surface: #fff;
  --ink: #142f24;
  --muted: #53665b;
  --line: #d1dbd3;
  --accent: #225c40;
  --contrast: #fff;
  --soft: #e7ece5;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  --sans:
    "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui,
    sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.9 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.product {
  --bg: #0b2017;
  --surface: #142d22;
  --ink: #eff7f1;
  --muted: #b9cdbe;
  --line: #365344;
  --accent: #a9e778;
  --contrast: #102218;
  --soft: #183b2b;
}
a {
  color: inherit;
  text-underline-offset: 0.25em;
}
a:hover {
  color: var(--accent);
}
button {
  font: inherit;
}
img {
  max-width: 100%;
  display: block;
}
figure {
  margin: 0;
}
p {
  margin: 0 0 1.3rem;
}
p:last-child {
  margin-bottom: 0;
}
h1,
h2,
h3 {
  margin: 0 0 1.3rem;
  line-height: 1.45;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.2rem, 4.1vw, 4.2rem);
  font-weight: 600;
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 600;
}
h3 {
  font-size: 1.3rem;
}
ul,
ol {
  padding-left: 1.4rem;
}
li + li {
  margin-top: 0.6rem;
}
a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
.wrap {
  width: min(1200px, calc(100% - 5rem));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 88px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font: 600 1.65rem/1.2 var(--sans);
  text-decoration: none;
  letter-spacing: -0.06em;
  white-space: nowrap;
}
.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 50%;
}
nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
}
nav a {
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
}
nav a[aria-current] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}
.menu-toggle {
  border: 1px solid var(--line);
  padding: 0.45rem 0.85rem;
  background: var(--surface);
  color: var(--ink);
  border-radius: 4px;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -100px;
  padding: 1rem;
  background: var(--accent);
  color: var(--contrast);
  z-index: 100;
}
.skip-link:focus {
  top: 1rem;
}
.eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4rem;
}
.lead {
  font-size: 1.1rem;
  line-height: 2;
  max-width: 46rem;
  color: var(--muted);
}
.hero {
  padding: 4.5rem 0 4rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}
.hero-copy {
  padding: 1.2rem 0;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.corporate h1,
.corporate h2 {
  font-family: var(--serif);
}
.hero-image {
  position: relative;
}
.hero-image img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: 50% 73%;
  border-radius: 3px;
}
.hero-image figcaption {
  padding: 1rem 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.product .hero-image {
  border: 1px solid var(--line);
  background: #06150f;
  padding: 0.75rem;
}
.product .hero-image img {
  height: auto;
  aspect-ratio: 4/3;
  object-fit: contain;
}
.product .hero-image figcaption {
  padding: 0.8rem 0.5rem 0.3rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 52px;
  padding: 0.8rem 1.3rem;
  border: 1px solid var(--accent);
  border-radius: 3px;
  background: var(--accent);
  color: var(--contrast);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.6;
}
.button:hover {
  color: var(--contrast);
  filter: brightness(0.94);
}
.button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.button.secondary:hover {
  background: var(--soft);
  color: var(--ink);
}
.small {
  font-size: 0.875rem;
  color: var(--muted);
}
.hero-note {
  margin-top: 1.3rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
  padding: 1.5rem 0;
  gap: 1.5rem;
}
.facts > div {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
}
.facts > div:first-child {
  border: 0;
  padding: 0;
}
.facts strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.5;
}
.facts span {
  color: var(--muted);
  font-size: 0.875rem;
}
.section {
  padding: 5.5rem 0;
}
.section.alt {
  background: var(--soft);
  border-block: 1px solid var(--line);
}
.section-head {
  margin-bottom: 2.5rem;
  max-width: 48rem;
}
.section-head p:not(.eyebrow) {
  color: var(--muted);
}
.section-head .eyebrow {
  margin-bottom: 0.8rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}
.card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  min-width: 0;
}
.card p {
  color: var(--muted);
}
.number {
  display: block;
  font-family: Georgia, serif;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.split.center {
  align-items: center;
}
.split img {
  width: 100%;
  object-fit: cover;
  border-radius: 3px;
}
.section-photo {
  aspect-ratio: 4/3;
}
.product-row {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  gap: 3rem;
}
.product-row:last-child {
  border-bottom: 1px solid var(--line);
}
.product-name {
  font: 500 clamp(2rem, 4vw, 3.6rem) / 1.2 var(--sans);
  letter-spacing: -0.06em;
  margin: 1rem 0;
}
.status {
  display: inline-flex;
  border: 1px solid var(--line);
  padding: 0.3rem 0.7rem;
  font-size: 0.875rem;
  border-radius: 3px;
  font-weight: 500;
}
.status.live {
  color: var(--accent);
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.tags span {
  font-size: 0.875rem;
  border-bottom: 1px solid var(--line);
  padding: 0.3rem 0;
  margin-right: 1rem;
}
.text-link {
  font-weight: 600;
  display: inline-block;
  margin-top: 1rem;
}
.cta {
  background: #153627;
  color: #f6f3ec;
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: 1px solid #42654c;
  border-radius: 3px;
}
.cta h2 {
  font-size: 1.9rem;
}
.cta p {
  color: #c6d8ca;
}
.cta .button {
  --accent: #b4e988;
  --contrast: #12261b;
  flex-shrink: 0;
}
.page-intro {
  padding: 4.5rem 0 3rem;
}
.page-intro h1 {
  font-size: clamp(2.4rem, 4.4vw, 4rem);
}
.page-intro + .section {
  padding-top: 1rem;
}
.profile {
  margin: 0;
  border-top: 1px solid var(--line);
}
.profile > div {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
  padding: 1.3rem 0;
}
.profile dt {
  font-weight: 600;
}
.profile dd {
  margin: 0;
}
.notice {
  border-left: 3px solid var(--accent);
  padding: 1.2rem 1.5rem;
  background: var(--soft);
  margin-top: 2rem;
}
.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}
.timeline li {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  margin: 0;
}
.timeline time {
  font-size: 1.25rem;
  font-family: Georgia, serif;
  color: var(--accent);
}
.timeline p {
  color: var(--muted);
}
.people {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.people article {
  padding: 2.5rem;
  border-top: 2px solid var(--accent);
  background: var(--surface);
}
.people .role {
  color: var(--accent);
  font-size: 0.9rem;
}
.people .name-en {
  font-family: Georgia, serif;
  color: var(--muted);
}
.full-photo {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
  object-position: center 65%;
  border-radius: 3px;
}
.photo-caption {
  font-size: 0.875rem;
  margin-top: 1rem;
  color: var(--muted);
}
.download-card {
  display: flex;
  flex-direction: column;
}
.download-card .button {
  margin-top: auto;
}
.download-card p {
  margin-bottom: 1.4rem;
}
.download-card .platform {
  font-family: Georgia, serif;
  font-size: 2.1rem;
  line-height: 1.3;
  margin-bottom: 0.8rem;
}
.checksums {
  margin-top: 2rem;
}
.checksums code {
  display: block;
  overflow-wrap: anywhere;
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0.4rem 0 1.5rem;
}
.checksums summary,
details summary {
  cursor: pointer;
  font-weight: 600;
  padding: 1rem 0;
}
details {
  border-bottom: 1px solid var(--line);
}
details p {
  padding-bottom: 1rem;
  color: var(--muted);
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}
th,
td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 1.2rem;
}
th {
  background: var(--soft);
}
caption {
  text-align: left;
  padding-bottom: 1rem;
  font-weight: 600;
}
.release-line {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}
.release-line .eyebrow {
  margin: 0;
}
.steps {
  padding: 0;
  list-style: none;
  counter-reset: steps;
}
.steps li {
  counter-increment: steps;
  padding: 1.5rem 0 1.5rem 4rem;
  border-top: 1px solid var(--line);
  position: relative;
}
.steps li:before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  font:
    1.8rem Georgia,
    serif;
  color: var(--accent);
}
.steps h3 {
  margin-bottom: 0.5rem;
}
.steps p {
  color: var(--muted);
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 1.5rem;
  margin-top: 1rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-top p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 1rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}
.footer-links a {
  font-size: 0.875rem;
  text-decoration: none;
}
.footer-links a:hover {
  text-decoration: underline;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}
@media (min-width: 1001px) {
  .menu-toggle {
    display: none !important;
  }
  nav {
    display: flex !important;
  }
}
@media (max-width: 1000px) {
  .wrap {
    width: calc(100% - 3rem);
  }
  .nav-wrap {
    flex-wrap: wrap;
    gap: 1rem;
    padding-block: 1rem;
    min-height: 76px;
  }
  nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.5rem 0;
  }
  .menu-toggle:not([hidden]) {
    display: block;
  }
  .js nav:not(.open) {
    display: none;
  }
  .hero-grid {
    gap: 2rem;
  }
  .hero-image img {
    height: 470px;
  }
  .cards {
    gap: 1rem;
  }
  .card {
    padding: 1.5rem;
  }
  .hero {
    padding-top: 3rem;
  }
  .split {
    gap: 2rem;
  }
  .cta {
    padding: 2rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-top {
    gap: 2rem;
  }
}
@media (max-width: 700px) {
  .wrap {
    width: calc(100% - 2.5rem);
  }
  .hero-grid,
  .split,
  .cards,
  .people,
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 2rem 0 3rem;
  }
  .hero-grid {
    gap: 2.5rem;
  }
  .hero-copy {
    padding: 0;
  }
  .hero h1 {
    font-size: 2.4rem;
  }
  .hero-image img {
    height: 390px;
    object-position: 50% 77%;
  }
  .product .hero-image img {
    height: auto;
  }
  .facts {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .facts > div {
    padding: 0;
    border: 0;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
  }
  .facts strong {
    font-size: 1.1rem;
  }
  .section {
    padding: 3.5rem 0;
  }
  .product-row {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .product-name {
    font-size: 2.7rem;
  }
  .profile > div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 1rem 0;
  }
  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .people article {
    padding: 1.8rem;
  }
  .page-intro {
    padding: 3rem 0 2rem;
  }
  .lead {
    font-size: 1rem;
  }
  .footer-top {
    gap: 2rem;
  }
  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 1.5rem;
  }
  .actions {
    align-items: stretch;
  }
  .actions .button {
    flex: 1 1 auto;
  }
  .cta {
    padding: 1.5rem;
  }
  .hero-image figcaption {
    flex-wrap: wrap;
  }
  .full-photo {
    max-height: 440px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  .site-header,
  .site-footer,
  .actions,
  .skip-link {
    display: none;
  }
  body.product {
    --bg: #fff;
    --surface: #fff;
    --ink: #111;
    --muted: #333;
    --accent: #174d31;
    --line: #ccc;
    --soft: #eee;
  }
  .section,
  .page-intro {
    padding: 1rem 0;
  }
  .wrap {
    width: 100%;
  }
  .card,
  .product-row,
  .profile > div {
    break-inside: avoid;
  }
}