:root {
  --night: #06101f;
  --ink: #eaf1ff;
  --violet: #c9c7ff;
  --line: rgba(220, 229, 255, 0.35);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--night);
}
body {
  margin: 0;
  overflow-x: clip;
  background: var(--night);
  color: var(--ink);
  font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', system-ui, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 74px;
  display: grid;
  grid-template-columns: minmax(160px, 260px) 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 0 4vw;
  border-bottom: 1px solid rgba(220, 229, 255, 0.12);
  background: linear-gradient(
    180deg,
    rgba(4, 12, 25, 0.78),
    rgba(4, 12, 25, 0.18)
  );
  backdrop-filter: blur(10px);
}
.header-logo img {
  width: 140px;
  filter: drop-shadow(0 0 12px rgba(190, 198, 255, 0.18));
}
.site-header nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.2rem, 3vw, 3rem);
  color: #cad5e6;
  font:
    500 0.72rem/1 ui-monospace,
    SFMono-Regular,
    monospace;
  letter-spacing: 0.14em;
}
.site-header nav a {
  padding: 0.75rem 0;
}
.play-link {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2.15rem;
  border: 1px solid rgba(224, 228, 255, 0.75);
  background: linear-gradient(
    120deg,
    rgba(185, 191, 255, 0.2),
    rgba(112, 164, 221, 0.13)
  );
  box-shadow:
    inset 0 0 24px rgba(199, 202, 255, 0.08),
    0 0 30px rgba(108, 143, 212, 0.12);
  color: #fff;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  transition:
    border-color 0.25s,
    background 0.25s,
    transform 0.25s;
}
.play-link::after {
  content: '→';
  margin-left: 0.85em;
  font-family: ui-monospace, monospace;
  letter-spacing: 0;
  transition: transform 0.25s ease;
}
.play-link:hover,
.play-link:focus-visible {
  transform: translateY(-2px);
  border-color: #fff;
  background-color: rgba(207, 213, 255, 0.16);
}
.play-link:hover::after,
.play-link:focus-visible::after {
  transform: translateX(0.3rem);
}
.play-link--small {
  min-height: 38px;
  padding: 0.55rem 1.25rem;
  font-size: 0.78rem;
}
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: #071426 url('../images/title-bg.webp') center/cover no-repeat;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(3, 10, 22, 0.88) 0%,
      rgba(3, 10, 22, 0.58) 42%,
      rgba(3, 10, 22, 0.08) 76%
    ),
    linear-gradient(0deg, rgba(4, 13, 27, 0.78), transparent 38%);
}
.hero-stars {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  background-image:
    radial-gradient(circle at 24% 28%, white 0 1px, transparent 1.6px),
    radial-gradient(circle at 33% 17%, #d9d5ff 0 1px, transparent 1.7px),
    radial-gradient(circle at 14% 64%, white 0 1px, transparent 1.7px);
  background-size:
    230px 190px,
    310px 260px,
    390px 330px;
  animation: breathe 8s ease-in-out infinite alternate;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 88vw);
  margin-left: clamp(6vw, 10vw, 160px);
  padding-top: 72px;
}
.eyebrow,
.kicker {
  color: #bcc9dd;
  font:
    500 0.73rem/1.6 ui-monospace,
    SFMono-Regular,
    monospace;
  letter-spacing: 0.18em;
}
.hero-logo {
  width: min(440px, 64vw);
  margin: 1.5rem 0 2.2rem;
  filter: drop-shadow(0 5px 25px rgba(112, 132, 196, 0.24));
}
.hero h1 {
  margin: 0;
  font:
    500 clamp(1.18rem, 2.2vw, 1.8rem)/2 'Hiragino Mincho ProN',
    'Yu Mincho',
    serif;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.65);
}
.hero-sub {
  margin: 1.2rem 0 2.1rem;
  color: var(--violet);
  font-family: 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  letter-spacing: 0.16em;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.hero-actions p {
  color: #aebcd0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.scroll-cue {
  position: absolute;
  z-index: 3;
  bottom: 26px;
  left: 50%;
  display: grid;
  justify-items: center;
  gap: 0.65rem;
  transform: translateX(-50%);
  color: #adbad0;
  font:
    0.62rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.18em;
}
.scroll-cue i {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--violet), transparent);
}
.section {
  position: relative;
  padding: clamp(7rem, 13vw, 12rem) max(6vw, calc((100vw - 1180px) /2));
}
.intro {
  min-height: 790px;
  padding-top: clamp(15rem, 21vw, 18rem);
  background:
    radial-gradient(
      circle at 82% 15%,
      rgba(100, 140, 196, 0.13),
      transparent 32%
    ),
    linear-gradient(180deg, #071426, #0a1b32 66%, #091629);
}
.starline {
  position: absolute;
  top: clamp(3rem, 6vw, 5rem);
  left: 50%;
  width: 1px;
  height: 120px;
  background: linear-gradient(var(--line), rgba(201, 199, 255, 0.8));
}
.starline i {
  position: absolute;
  left: -4px;
  bottom: -4px;
  width: 9px;
  height: 9px;
  border: 1px solid #d6d7ff;
  border-radius: 50%;
  box-shadow: 0 0 18px #aeb8ff;
}
.section-label {
  display: flex;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(220, 229, 255, 0.16);
  color: #91a5bf;
  font:
    0.68rem/1.5 ui-monospace,
    monospace;
  letter-spacing: 0.14em;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 9vw, 9rem);
  margin-top: clamp(4rem, 8vw, 7rem);
}
.kicker {
  color: #9faedd;
}
.intro h2 {
  margin: 1rem 0 0;
  font:
    500 clamp(2rem, 3.8vw, 4rem)/1.45 'Hiragino Mincho ProN',
    'Yu Mincho',
    serif;
  letter-spacing: 0.08em;
}
.intro h2 span {
  white-space: nowrap;
}
.intro-copy {
  max-width: 590px;
  color: #c7d2e2;
  font-size: 1rem;
  line-height: 2.15;
}
.intro-copy > p {
  margin: 0 0 1.4rem;
}
.intro-note {
  margin-top: 3rem;
  padding: 1.5rem 0 1.5rem 1.6rem;
  border-left: 1px solid var(--violet);
}
.intro-note span {
  color: #aab5df;
  font:
    0.68rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.16em;
}
.intro-note p {
  margin: 0.85rem 0 0;
  color: #fff;
  font-family: 'Hiragino Mincho ProN', 'Yu Mincho', serif;
}
@keyframes breathe {
  from {
    opacity: 0.35;
  }
  to {
    opacity: 0.72;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-stars {
    animation: none;
  }
  * {
    transition-duration: 0.01ms !important;
  }
}
@media (max-width: 760px) {
  .site-header {
    height: 62px;
    grid-template-columns: 1fr auto;
    padding: 0 18px;
  }
  .header-logo img {
    width: 110px;
  }
  .site-header nav {
    display: none;
  }
  .play-link--small {
    min-height: 36px;
    padding: 0.45rem 0.85rem;
    font-size: 0.7rem;
  }
  .hero {
    min-height: 760px;
    background-position: 62% center;
    align-items: flex-end;
  }
  .hero-shade {
    background: linear-gradient(
      0deg,
      rgba(3, 10, 22, 0.97) 4%,
      rgba(3, 10, 22, 0.77) 52%,
      rgba(3, 10, 22, 0.15) 100%
    );
  }
  .hero-content {
    width: auto;
    margin: 0;
    padding: 7rem 24px 9rem;
  }
  .hero-logo {
    width: min(78vw, 440px);
    margin-bottom: 1.65rem;
  }
  .hero h1 {
    font-size: 1.08rem;
    line-height: 1.9;
    letter-spacing: 0.04em;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }
  .hero-actions .play-link {
    width: 100%;
  }
  .hero-actions p {
    margin: 0;
  }
  .scroll-cue {
    left: 50%;
    transform: translateX(-50%);
    justify-items: center;
  }
  .section {
    padding-left: 24px;
    padding-right: 24px;
  }
  .section-label b {
    display: none;
  }
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .intro h2 {
    font-size: 1.9rem;
  }
}

/* Full narrative */
h2,
h3,
h4 {
  font-family: 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  font-weight: 500;
}
h2 > span {
  display: block;
  text-wrap: balance;
}
.central-seat {
  position: relative;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 2rem;
  align-items: center;
  width: min(850px, 90%);
  margin: 7rem auto 0;
  padding: 1.4rem 2rem;
  border-top: 1px solid rgba(201, 199, 255, 0.34);
  border-bottom: 1px solid rgba(201, 199, 255, 0.15);
  color: #cad5e6;
}
.central-seat span {
  font:
    0.66rem/1.4 ui-monospace,
    monospace;
  letter-spacing: 0.14em;
}
.central-seat b {
  font:
    500 1rem/1.8 'Hiragino Mincho ProN',
    'Yu Mincho',
    serif;
}
.central-seat i {
  width: 13px;
  height: 13px;
  margin-right: 1.1rem;
  background: var(--violet);
  box-shadow:
    0 0 10px #c9c7ff,
    0 0 28px rgba(190, 186, 255, 0.5);
  font-style: normal;
  transform: rotate(45deg);
}
.starfall {
  padding-top: 9rem;
  background:
    radial-gradient(
      circle at 50% 38%,
      rgba(80, 101, 158, 0.24),
      transparent 40%
    ),
    #060d1a;
}
.starfall-copy {
  display: grid;
  grid-template-columns: 0.65fr 1.4fr 1fr;
  gap: 4vw;
  align-items: start;
  margin: 5rem 0 4rem;
}
.starfall-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 3.7vw, 3.8rem);
  line-height: 1.5;
  letter-spacing: 0.06em;
}
.starfall-copy > p:last-child {
  margin: 0.4rem 0 0;
  color: #adbbce;
  line-height: 2;
}
.starfall-visual {
  position: relative;
  margin: 0 calc(-1 * max(6vw, calc((100vw - 1180px) /2)));
  overflow: hidden;
}
.starfall-visual:after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 100px 35px #060d1a;
  pointer-events: none;
}
.starfall-visual img {
  width: 100%;
  max-height: 82vh;
  object-fit: cover;
}
.starfall-visual figcaption {
  position: absolute;
  z-index: 2;
  bottom: 3vw;
  left: max(6vw, calc((100vw - 1180px) /2));
  display: grid;
  gap: 0.5rem;
  text-shadow: 0 2px 12px #000;
}
.starfall-visual figcaption span {
  font:
    0.68rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.15em;
}
.starfall-visual figcaption b {
  font:
    500 1.3rem/1.4 'Hiragino Mincho ProN',
    'Yu Mincho',
    serif;
  letter-spacing: 0.15em;
}
.records {
  overflow: hidden;
  background:
    radial-gradient(
      circle at 50% 12%,
      rgba(109, 112, 185, 0.12),
      transparent 25%
    ),
    linear-gradient(#07101e, #09172a 50%, #07101d);
}
.records-heading {
  max-width: 760px;
  margin: 6rem auto 3rem;
  text-align: center;
}
.records-heading h2 {
  margin: 1rem 0 1.5rem;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.42;
  letter-spacing: 0.08em;
}
.records-heading > p:last-child {
  color: #aebccf;
  line-height: 2;
}
.record-path {
  position: relative;
  width: min(46vw, 420px);
  height: 130px;
  margin: 0 auto 6rem;
}
.record-path:before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 42px;
  background: #d8d6ff;
}
.record-path i {
  position: absolute;
  top: 40px;
  left: 50%;
  width: 1px;
  height: 90px;
  transform-origin: top;
  background: linear-gradient(var(--branch), transparent);
}
.record-path i:nth-child(1) {
  --branch: #75b98c;
  transform: rotate(68deg);
}
.record-path i:nth-child(2) {
  --branch: #6fa9df;
  transform: rotate(29deg);
}
.record-path i:nth-child(3) {
  --branch: #ced3dc;
  transform: rotate(-29deg);
}
.record-path i:nth-child(4) {
  --branch: #e2a06a;
  transform: rotate(-68deg);
}
.record-list {
  display: grid;
  gap: clamp(8rem, 15vw, 15rem);
}
.record {
  --accent: #fff;
  display: grid;
  grid-template-columns: 105px minmax(0, 1.3fr) minmax(300px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  scroll-margin-top: 90px;
}
.record:nth-child(even) {
  grid-template-columns: 105px minmax(300px, 0.8fr) minmax(0, 1.3fr);
}
.record:nth-child(even) .record-portrait {
  grid-column: 3;
}
.record:nth-child(even) .record-copy {
  grid-column: 2;
  grid-row: 1;
}
.record--green {
  --accent: #75b98c;
}
.record--blue {
  --accent: #6fa9df;
}
.record--silver {
  --accent: #ced3dc;
}
.record--orange {
  --accent: #e2a06a;
}
.record-index {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem 0 2.5rem;
  border-top: 1px solid var(--accent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  writing-mode: vertical-rl;
}
.record-index span {
  color: var(--accent);
  font:
    0.65rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.15em;
}
.record-index b {
  font:
    500 1.1rem/1.3 'Hiragino Mincho ProN',
    'Yu Mincho',
    serif;
  letter-spacing: 0.25em;
}
.record-portrait {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.record--green .record-portrait {
  aspect-ratio: 3 / 2;
}
.record-cg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.84) brightness(0.84);
}
.record-portrait:after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  box-shadow: inset 0 0 60px rgba(4, 11, 23, 0.5);
}
.record-copy {
  position: relative;
}
.record-heading-block {
  display: block;
}
.record-roman {
  margin: 0;
  color: var(--accent);
  font:
    0.7rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.2em;
}
.record-copy h3 {
  margin: 0.55rem 0 1rem;
  font-size: clamp(2.4rem, 4vw, 4.2rem);
  letter-spacing: 0.1em;
}
.record-role {
  padding-bottom: 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}
.record-profile {
  margin-top: 1.5rem;
  color: #bbc7d7;
  line-height: 2;
}
.route-box {
  margin-top: 2.5rem;
  padding: 1.6rem 0 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.route-box span {
  font:
    0.64rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.15em;
  color: #8596ad;
}
.route-box h4 {
  margin: 0.6rem 0 0.9rem;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
}
.route-box p {
  margin: 0;
  color: #e3e8f1;
  line-height: 1.9;
}
.merge-point {
  position: relative;
  display: grid;
  place-items: center;
  width: 80px;
  height: 160px;
  margin: 9rem auto 0;
}
.merge-point i {
  position: absolute;
  top: 0;
  width: 1px;
  height: 95px;
  background: linear-gradient(transparent, var(--violet));
}
.merge-point span {
  position: absolute;
  bottom: 0;
  width: 11px;
  height: 11px;
  background: var(--violet);
  box-shadow: 0 0 28px 8px rgba(190, 186, 255, 0.22);
  transform: rotate(45deg);
}
.pv {
  background:
    radial-gradient(circle at 50% 42%, rgba(105, 111, 190, 0.18), transparent 48%),
    #050c18;
}
.pv-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10vw;
  align-items: end;
  margin: 3.5rem 0 3rem;
}
.pv-heading h2 {
  margin: 1rem 0 0;
  font-size: clamp(2.2rem, 3.8vw, 4rem);
  line-height: 1.45;
  letter-spacing: 0.08em;
}
.pv-heading > p {
  margin: 0;
  color: #b8c4d5;
  line-height: 2;
}
.pv-player {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(201, 199, 255, 0.26);
  background: #02060d;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}
.pv-player iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.pv-youtube-link {
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 1rem;
  color: #aebbd0;
  font: 0.72rem/1.5 ui-monospace, monospace;
  letter-spacing: 0.12em;
}
.pv-youtube-link:hover,
.pv-youtube-link:focus-visible {
  color: #fff;
}
.system {
  background: linear-gradient(145deg, #0a1930, #07101f 60%);
}
.system-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10vw;
  align-items: end;
  margin: 3.5rem 0 3rem;
}
.system-heading h2 {
  margin: 1rem 0 0;
  font-size: clamp(2.2rem, 3.5vw, 3.5rem);
  line-height: 1.45;
  letter-spacing: 0.08em;
}
.system-heading > p {
  color: #b8c4d5;
  line-height: 2;
}
.screen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.screen-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(196, 213, 241, 0.13);
  background: #050b15;
}
.screen-grid img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.screen-grid figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 1.2rem;
  color: #aebdce;
  font-size: 0.82rem;
  line-height: 1.6;
}
.screen-grid figcaption b {
  color: #c8c7ff;
  font:
    500 0.65rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.13em;
}
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 3rem 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}
.feature-list li {
  display: flex;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd6e4;
}
.feature-list span {
  color: #7e91ab;
  font:
    500 0.65rem/1.8 ui-monospace,
    monospace;
}
.after {
  text-align: center;
  background:
    radial-gradient(
      circle at 50% 45%,
      rgba(161, 157, 231, 0.13),
      transparent 30%
    ),
    #050c17;
}
.after-orbit {
  position: relative;
  width: 230px;
  height: 230px;
  margin: 0 auto 4rem;
  border: 1px solid rgba(205, 204, 255, 0.18);
  border-radius: 50%;
}
.after-orbit:before,
.after-orbit:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 82%;
  height: 1px;
  background: rgba(205, 204, 255, 0.16);
  transform: translate(-50%, -50%) rotate(35deg);
}
.after-orbit:after {
  transform: translate(-50%, -50%) rotate(-35deg);
}
.after-orbit i,
.after-orbit b {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 14px currentColor;
}
.after-orbit i:nth-child(1) {
  top: 22%;
  left: 15%;
  color: #75b98c;
  background: currentColor;
}
.after-orbit i:nth-child(2) {
  top: 15%;
  right: 25%;
  color: #6fa9df;
  background: currentColor;
}
.after-orbit i:nth-child(3) {
  bottom: 18%;
  left: 25%;
  color: #ced3dc;
  background: currentColor;
}
.after-orbit i:nth-child(4) {
  right: 15%;
  bottom: 25%;
  color: #e2a06a;
  background: currentColor;
}
.after-orbit b {
  top: 50%;
  left: 50%;
  width: 13px;
  height: 13px;
  background: var(--violet);
  transform: translate(-50%, -50%);
}
.after h2 {
  margin: 1rem 0 1.5rem;
  font-size: clamp(2.6rem, 5vw, 5rem);
  letter-spacing: 0.08em;
}
.after h2 span {
  display: block;
}
.after > p:not(.kicker) {
  color: #bdc8d8;
  line-height: 2;
}
.extra-label {
  display: inline-flex;
  align-items: center;
  gap: 1em;
  margin-top: 2.5rem;
  padding: 1rem 1.5rem;
  border: 1px solid rgba(205, 204, 255, 0.28);
  color: #d5d5fb;
  font:
    500 0.75rem/1.5 ui-monospace,
    monospace;
  letter-spacing: 0.12em;
}
.extra-label b {
  font-weight: 500;
}
.product {
  background: linear-gradient(145deg, #d3dfe5, #c5d4dc 62%, #cedbe1);
  color: #142034;
}
.product .section-label {
  border-color: rgba(16, 31, 52, 0.2);
  color: #52647b;
}
.product-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(4rem, 7vw, 8rem);
  margin-top: 5rem;
}
.product .kicker {
  color: #536782;
}
.product h2 {
  margin: 1rem 0;
  font-size: clamp(2.5rem, 3.5vw, 4rem);
  line-height: 1.5;
  letter-spacing: 0.08em;
}
.product h2 span {
  white-space: nowrap;
}
.product dl {
  margin: 0;
  border-top: 1px solid #aab1b7;
}
.product dl div {
  display: grid;
  grid-template-columns: 130px 1fr;
  padding: 1.1rem 0;
  border-bottom: 1px solid #bcc1c4;
}
.product dt {
  color: #607086;
  font-size: 0.8rem;
}
.product dd {
  margin: 0;
  line-height: 1.7;
}
.storage-note {
  margin: 3rem 0 0;
  padding: 1.3rem;
  border: 1px solid #bdc2c4;
  color: #4d5d70;
  font-size: 0.85rem;
  line-height: 1.8;
}
.document-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.document-links a {
  display: flex;
  justify-content: space-between;
  padding: 1.2rem;
  border: 1px solid #abb3b8;
  transition: background 0.2s;
}
.document-links a:hover {
  background: #c8d6de;
}
.play {
  min-height: 720px;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
}
.play-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse at 50% 46%,
      rgba(4, 12, 25, 0.72) 0 20%,
      rgba(4, 12, 25, 0.44) 48%,
      rgba(3, 9, 20, 0.72) 100%
    ),
    linear-gradient(180deg, rgba(4, 12, 25, 0.18), rgba(4, 12, 25, 0.72)),
    url('../images/play-tower-night.webp') 64% center/cover no-repeat;
  filter: saturate(0.88);
}
.play-content {
  position: relative;
  z-index: 2;
}
.play h2 {
  margin: 1rem 0 2.5rem;
  font-size: clamp(2.6rem, 5.5vw, 5.8rem);
  line-height: 1.45;
  letter-spacing: 0.1em;
  text-shadow: 0 3px 25px #000;
}
.play-link--large {
  min-width: min(340px, 80vw);
  min-height: 64px;
}
.play-content > p:last-child {
  color: #95a4b9;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}
footer {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 5vw;
  background: #030914;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  color: #7f90a6;
  font-size: 0.72rem;
}
.footer-logo {
  width: 160px;
}
.footer-logo img {
  width: 160px;
}
footer nav {
  display: flex;
  gap: 1.5rem;
  font-family: ui-monospace, monospace;
  letter-spacing: 0.1em;
}
/* Documents */
.document-page {
  min-height: 100vh;
  background:
    radial-gradient(
      circle at 80% 5%,
      rgba(97, 118, 177, 0.14),
      transparent 28%
    ),
    #07111f;
}
.document-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem max(5vw, calc((100vw - 980px) /2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #aab9cc;
  font:
    500 0.72rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.12em;
}
.document-header img {
  width: 210px;
}
.document-page article {
  width: min(900px, 88vw);
  margin: auto;
  padding: 8rem 0;
}
.document-page h1 {
  margin: 0.8rem 0 1.2rem;
  font:
    500 clamp(3rem, 7vw, 6rem)/1.25 'Hiragino Mincho ProN',
    'Yu Mincho',
    serif;
  letter-spacing: 0.08em;
}
.document-lead {
  color: #b7c4d5;
  font-size: 1.05rem;
  line-height: 2;
}
.document-page article section {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.document-page article h2 {
  margin: 0 0 1.4rem;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}
.document-page article section p,
.document-page article li {
  color: #bcc8d7;
  line-height: 2;
}
.document-page article section p a {
  color: #e0dca9;
  border-bottom: 1px solid rgba(224, 220, 169, 0.45);
}
.document-page article ul {
  padding-left: 1.5rem;
}
.credit-list {
  margin: 0;
}
.credit-list div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.credit-list dd {
  margin: 0;
  color: #aebed1;
}
.document-page aside {
  margin-top: 5rem;
  padding: 1.5rem 2rem;
  border: 1px solid rgba(201, 199, 255, 0.25);
  color: #aebbd0;
  line-height: 2;
}
.document-footer {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: #040b15;
  color: #aebbd0;
  font-size: 0.8rem;
}
@media (max-width: 900px) {
  .record,
  .record:nth-child(even) {
    grid-template-columns: 70px 1fr;
    gap: 1.5rem;
  }
  .record .record-portrait,
  .record:nth-child(even) .record-portrait {
    grid-column: 2;
    grid-row: 1;
  }
  .record .record-copy,
  .record:nth-child(even) .record-copy {
    grid-column: 2;
    grid-row: 2;
  }
  .record-index {
    grid-row: 1/span 2;
  }
  .pv-heading,
  .system-heading,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .screen-grid {
    grid-template-columns: 1fr 1fr;
  }
  .screen-grid .screen-main {
    grid-column: 1/-1;
    grid-row: auto;
  }
  .screen-grid figure:not(.screen-main) {
    display: block;
  }
  .screen-grid figure:not(.screen-main) img {
    height: auto;
  }
  .feature-list {
    grid-template-columns: 1fr 1fr;
  }
  footer {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
}
@media (max-width: 760px) {
  .central-seat {
    grid-template-columns: 1fr auto;
    width: 100%;
    margin-top: 5rem;
    padding: 1.2rem 0;
  }
  .central-seat span {
    grid-column: 1;
  }
  .central-seat b {
    grid-column: 1;
  }
  .central-seat i {
    grid-column: 2;
    grid-row: 1/span 2;
  }
  .starfall-copy {
    grid-template-columns: 1fr;
    margin: 4rem 0 2.5rem;
  }
  .starfall-copy h2 {
    font-size: 2rem;
  }
  .starfall-visual {
    margin-left: -24px;
    margin-right: -24px;
  }
  .starfall-visual:after {
    bottom: auto;
    height: 56.25vw;
    box-shadow: inset 0 0 35px 10px #060d1a;
  }
  .starfall-visual img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }
  .starfall-visual figcaption {
    position: relative;
    left: auto;
    bottom: auto;
    gap: 0.35rem;
    padding: 1rem 24px 0;
    text-shadow: none;
  }
  .starfall-visual figcaption span {
    font-size: 0.6rem;
  }
  .starfall-visual figcaption b {
    font-size: 1.05rem;
  }
  .records-heading {
    text-align: left;
    margin: 4rem 0 3rem;
  }
  .records-heading h2 {
    font-size: 2.15rem;
  }
  .record-path {
    width: min(76vw, 280px);
    height: 105px;
    margin-bottom: 4.5rem;
  }
  .record-path:before {
    height: 34px;
  }
  .record-path i {
    top: 32px;
    height: 73px;
  }
  .record,
  .record:nth-child(even) {
    display: block;
  }
  .record-index {
    height: auto;
    writing-mode: horizontal-tb;
    flex-direction: row;
    padding: 0.8rem 0;
    margin-bottom: 1rem;
  }
  .record-index b {
    font-size: 0.95rem;
  }
  .record-copy {
    padding-top: 2.5rem;
  }
  .record-copy h3 {
    font-size: 2.3rem;
  }
  .record-list {
    gap: 9rem;
  }
  .system-heading h2 {
    font-size: 2.2rem;
  }
  .screen-grid {
    grid-template-columns: 1fr;
  }
  .screen-grid figure:not(.screen-main) {
    display: block;
  }
  .screen-grid figure:not(.screen-main) img {
    height: auto;
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
  .document-links {
    grid-template-columns: 1fr;
  }
  .product dl div {
    grid-template-columns: 95px 1fr;
    gap: 1rem;
  }
  .product h2 {
    font-size: 1.9rem;
  }
  .after h2 {
    font-size: 2.2rem;
  }
  .after h2 span,
  .play h2 span {
    white-space: nowrap;
  }
  .extra-label {
    align-items: center;
    flex-direction: column;
    gap: 0.45rem;
  }
  .play {
    min-height: 600px;
  }
  .play h2 {
    font-size: 1.85rem;
  }
  .footer-logo {
    width: 160px;
  }
  .document-header {
    padding: 1.2rem 20px;
  }
  .document-header img {
    width: 150px;
  }
  .document-page article {
    width: auto;
    padding: 6rem 24px;
  }
  .credit-list div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
  .document-footer {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  footer nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}