:root {
  --ink: #10211e;
  --ink-soft: #203632;
  --night: #111817;
  --night-raised: #182623;
  --paper: #f4f0e6;
  --paper-deep: #e7decb;
  --white: #fffdf7;
  --jade: #1a5a54;
  --jade-bright: #2f8980;
  --sea: #176f78;
  --rose: #d98f9c;
  --rose-deep: #a85665;
  --gold: #d7b468;
  --line-light: rgba(255, 253, 247, 0.22);
  --line-dark: rgba(16, 33, 30, 0.2);
  --shadow: 0 20px 70px rgba(5, 15, 14, 0.24);
  --shell: 1240px;
  --header-height: 82px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--night);
  color: var(--paper);
  font-family: "Noto Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body,
button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
  letter-spacing: 0;
}

button,
a {
  touch-action: manipulation;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

::selection {
  background: var(--rose);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.section-shell {
  width: min(calc(100% - 64px), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  min-height: var(--header-height);
  padding: 0 34px;
  border-bottom: 1px solid transparent;
  color: var(--white);
  transition: background-color 220ms ease, border-color 220ms ease, min-height 220ms ease;
}

.site-header.is-scrolled {
  min-height: 68px;
  border-color: rgba(255, 253, 247, 0.15);
  background: rgba(13, 26, 23, 0.91);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 253, 247, 0.5);
  border-radius: 50%;
  color: var(--white);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 18px;
  line-height: 1;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.16;
}

.brand-copy strong {
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 18px;
  font-weight: 700;
}

.brand-copy small {
  margin-top: 4px;
  color: rgba(255, 253, 247, 0.68);
  font-size: 8px;
  font-weight: 700;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: rgba(255, 253, 247, 0.82);
  font-size: 14px;
}

.primary-nav a {
  position: relative;
  padding-block: 12px;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.header-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  border: 1px solid rgba(255, 253, 247, 0.58);
  border-radius: 3px;
  background: rgba(10, 25, 22, 0.28);
  font-size: 14px;
  font-weight: 700;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.header-link:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.header-link-muted {
  border-color: transparent;
  background: transparent;
}

.hero {
  position: relative;
  min-height: 760px;
  height: 90svh;
  max-height: 980px;
  overflow: hidden;
  background: #1a545b;
}

.hero-media,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center 46%;
  transform: scale(1.012);
  animation: hero-settle 1400ms ease-out both;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 18, 17, 0.88) 0%, rgba(7, 18, 17, 0.66) 34%, rgba(7, 18, 17, 0.12) 71%, rgba(7, 18, 17, 0.18) 100%),
    linear-gradient(0deg, rgba(7, 18, 17, 0.76) 0%, rgba(7, 18, 17, 0) 43%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(calc(100% - 80px), var(--shell));
  height: 100%;
  margin-inline: auto;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-top: 44px;
  padding-bottom: 118px;
}

.truth-label,
.section-index,
.feature-state {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.truth-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 253, 247, 0.5);
  border-radius: 3px;
  background: rgba(10, 25, 22, 0.66);
  color: var(--white);
}

.hero h1 {
  max-width: 820px;
  margin: 20px 0 8px;
  color: var(--white);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 82px;
  font-weight: 800;
  line-height: 1.08;
  text-shadow: 0 4px 24px rgba(2, 15, 14, 0.38);
}

.hero-kicker {
  max-width: 760px;
  margin: 0;
  color: var(--white);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 27px;
  font-weight: 600;
  line-height: 1.45;
  text-shadow: 0 3px 18px rgba(2, 15, 14, 0.5);
}

.hero-summary {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 253, 247, 0.84);
  font-size: 17px;
}

.hero-actions,
.download-actions,
.play-now-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--ink);
}

.button-primary:hover {
  border-color: var(--white);
  background: var(--white);
}

.button-secondary {
  border-color: rgba(255, 253, 247, 0.6);
  background: rgba(10, 25, 22, 0.42);
  color: var(--white);
}

.button-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 253, 247, 0.12);
}

.button-large {
  min-height: 58px;
  padding-inline: 26px;
  font-size: 16px;
}

.text-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  padding: 0 8px;
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateY(3px);
}

.text-link-dark {
  color: var(--ink);
}

.text-link-dark:hover span {
  transform: translate(3px, -3px);
}

.hero-status {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 84px;
  border-top: 1px solid rgba(255, 253, 247, 0.22);
  background: rgba(10, 25, 22, 0.78);
  backdrop-filter: blur(10px);
}

.hero-status span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  color: rgba(255, 253, 247, 0.72);
  font-size: 13px;
  text-align: center;
}

.hero-status span + span {
  border-left: 1px solid rgba(255, 253, 247, 0.16);
}

.hero-status strong {
  color: var(--white);
  font-size: 14px;
}

.reality-band {
  scroll-margin-top: 68px;
  padding: 116px 0 124px;
  background: var(--paper);
  color: var(--ink);
}

.reality-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 88px;
}

.section-heading h2,
.download h2,
.play-now h2 {
  margin: 12px 0 0;
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.24;
}

.reality-band .section-index,
.download .section-index {
  color: var(--rose-deep);
}

.reality-copy {
  max-width: 760px;
}

.reality-copy p {
  margin: 0;
  color: #43504d;
}

.reality-copy p + p {
  margin-top: 18px;
}

.lead {
  font-size: 20px;
  line-height: 1.7;
}

.build-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 44px 0 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.build-facts div {
  padding: 22px 18px 22px 0;
}

.build-facts div + div {
  padding-left: 24px;
  border-left: 1px solid var(--line-dark);
}

.build-facts dt,
.download-meta dt {
  color: #6b7572;
  font-size: 12px;
  font-weight: 800;
}

.build-facts dd,
.download-meta dd {
  margin: 5px 0 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}

.highlights {
  scroll-margin-top: 68px;
  padding: 128px 0 80px;
  background: var(--night);
}

.section-heading-wide {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 24px 72px;
  align-items: end;
  margin-bottom: 54px;
}

.section-heading-wide .section-index {
  grid-column: 1 / -1;
}

.section-heading-wide h2 {
  margin-top: 0;
}

.section-heading-wide > p:last-child {
  max-width: 520px;
  margin: 0 0 6px;
  color: rgba(244, 240, 230, 0.66);
}

.feature-story {
  display: grid;
  grid-template-columns: minmax(240px, 0.58fr) minmax(0, 1.42fr);
  gap: 70px;
  align-items: center;
  padding: 82px 0;
  border-top: 1px solid var(--line-light);
}

.feature-story-reverse {
  grid-template-columns: minmax(0, 1.42fr) minmax(240px, 0.58fr);
}

.feature-story-reverse .feature-copy {
  grid-column: 2;
  grid-row: 1;
}

.feature-story-reverse > .feature-media {
  grid-column: 1;
  grid-row: 1;
}

.feature-number {
  margin: 0 0 24px;
  color: rgba(244, 240, 230, 0.28);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 62px;
  font-weight: 700;
  line-height: 1;
}

.feature-state {
  color: var(--rose);
}

.feature-copy h3 {
  margin: 8px 0 16px;
  color: var(--white);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 35px;
  line-height: 1.24;
}

.feature-copy > p:last-child {
  margin: 0;
  color: rgba(244, 240, 230, 0.68);
}

.feature-media,
.vision-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 253, 247, 0.16);
  border-radius: 4px;
  background: #22352f;
  box-shadow: var(--shadow);
}

.feature-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.feature-media-detail img {
  aspect-ratio: 16 / 9;
}

.feature-media figcaption,
.vision-figure figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 22px 20px 15px;
  background: linear-gradient(0deg, rgba(5, 15, 14, 0.84), rgba(5, 15, 14, 0));
  color: rgba(255, 253, 247, 0.78);
  font-size: 12px;
  font-weight: 800;
}

.feature-media-pair {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 14px;
}

.feature-media-pair .feature-media {
  min-height: 100%;
}

.feature-media-pair img {
  height: 100%;
  min-height: 320px;
  aspect-ratio: auto;
}

.vision {
  scroll-margin-top: 68px;
  padding: 128px 0 136px;
  background: var(--night-raised);
}

.vision-intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 90px;
  align-items: end;
  margin-bottom: 64px;
}

.vision-intro > p {
  margin: 0 0 4px;
  color: rgba(244, 240, 230, 0.68);
  font-size: 18px;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.vision-figure {
  box-shadow: none;
}

.vision-figure-wide {
  grid-column: 1 / -1;
}

.vision-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 700ms ease;
}

.vision-figure-wide img {
  aspect-ratio: 16 / 8.5;
  object-position: center 28%;
}

.vision-figure:hover img {
  transform: scale(1.018);
}

.vision-figure figcaption {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 54px 22px 18px;
}

.vision-figure figcaption strong {
  color: var(--white);
  font-size: 15px;
}

.vision-figure figcaption span {
  color: var(--gold);
  font-size: 11px;
}

.download {
  scroll-margin-top: 68px;
  padding: 126px 0;
  background: var(--paper);
  color: var(--ink);
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 88px;
  align-items: center;
}

.download-copy .lead {
  max-width: 580px;
  margin: 24px 0 0;
  color: #43504d;
}

.download-actions {
  margin-top: 34px;
}

.download .button-primary {
  border-color: var(--jade);
  background: var(--jade);
  color: var(--white);
}

.download .button-primary:hover {
  border-color: var(--ink);
  background: var(--ink);
}

.download-note {
  max-width: 590px;
  margin: 24px 0 0;
  color: #6b7572;
  font-size: 13px;
}

.download-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  gap: 28px;
  padding: 34px;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(55, 70, 63, 0.12);
}

.download-meta dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
  margin: 0;
}

.download-meta dl div {
  min-width: 0;
}

.install-steps {
  margin: 30px 0 0;
  padding: 23px 0 0 21px;
  border-top: 1px solid var(--line-dark);
  color: #53605d;
  font-size: 13px;
}

.install-steps li + li {
  margin-top: 4px;
}

.qr-link {
  display: flex;
  align-self: start;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #53605d;
  font-size: 12px;
  font-weight: 800;
}

.qr-link img {
  width: 176px;
  height: 176px;
  border: 1px solid rgba(16, 33, 30, 0.12);
}

.checksum {
  display: grid;
  min-width: 0;
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.checksum > span {
  color: #6b7572;
  font-size: 11px;
  font-weight: 800;
}

.checksum code {
  min-width: 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checksum button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line-dark);
  border-radius: 3px;
  background: transparent;
  color: var(--jade);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.checksum button:hover {
  border-color: var(--jade);
  background: rgba(26, 90, 84, 0.06);
}

.play-now {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: #205d66;
}

.play-now-media,
.play-now-media img,
.play-now-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.play-now-media img {
  object-fit: cover;
  object-position: center 42%;
}

.play-now-shade {
  background:
    linear-gradient(90deg, rgba(8, 22, 20, 0.9), rgba(8, 22, 20, 0.52) 58%, rgba(8, 22, 20, 0.16)),
    linear-gradient(0deg, rgba(8, 22, 20, 0.5), rgba(8, 22, 20, 0));
}

.play-now-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 620px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-block: 88px;
}

.play-now h2 {
  max-width: 780px;
  margin-top: 14px;
  color: var(--white);
  font-size: 54px;
}

.play-now-content > p:not(.section-index) {
  max-width: 610px;
  margin: 20px 0 0;
  color: rgba(255, 253, 247, 0.76);
  font-size: 17px;
}

.play-now-actions {
  margin-top: 32px;
}

.site-footer {
  padding: 70px 0 38px;
  border-top: 1px solid var(--line-light);
  background: #0c1312;
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(280px, 1.15fr);
  gap: 42px 90px;
  align-items: start;
}

.footer-title {
  margin: 0;
  color: var(--white);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 24px;
  font-weight: 800;
}

.footer-layout p {
  margin: 8px 0 0;
  color: rgba(244, 240, 230, 0.58);
}

.footer-contact {
  justify-self: end;
  max-width: 560px;
}

.footer-contact p {
  margin-top: 0;
}

.footer-contact a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--gold);
  font-weight: 800;
}

.footer-meta {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid var(--line-light);
  font-size: 12px;
}

.copy-toast {
  position: fixed;
  z-index: 200;
  right: 20px;
  bottom: 20px;
  padding: 11px 15px;
  border: 1px solid rgba(255, 253, 247, 0.28);
  border-radius: 3px;
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-ready .reality-layout,
.js-ready .section-heading-wide,
.js-ready .feature-story,
.js-ready .vision-intro,
.js-ready .vision-figure,
.js-ready .download-layout,
.js-ready .play-now-content {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js-ready .is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-settle {
  from {
    opacity: 0.72;
    transform: scale(1.05);
  }
  to {
    opacity: 1;
    transform: scale(1.012);
  }
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    display: none;
  }

  .hero h1 {
    font-size: 66px;
  }

  .hero-kicker {
    font-size: 23px;
  }

  .reality-layout,
  .download-layout {
    gap: 56px;
  }

  .feature-story,
  .feature-story-reverse {
    gap: 42px;
  }

  .section-heading h2,
  .download h2 {
    font-size: 42px;
  }

  .download-details {
    grid-template-columns: 1fr 150px;
    padding: 28px;
  }

  .qr-link img {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 70px;
  }

  .section-shell {
    width: min(calc(100% - 42px), var(--shell));
  }

  .site-header {
    min-height: var(--header-height);
    padding-inline: 21px;
  }

  .hero {
    min-height: 710px;
    height: 90svh;
  }

  .hero-content {
    width: min(calc(100% - 42px), var(--shell));
    padding-bottom: 120px;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero-summary {
    max-width: 560px;
  }

  .reality-band,
  .highlights,
  .vision,
  .download {
    padding-top: 96px;
    padding-bottom: 100px;
  }

  .reality-layout,
  .vision-intro,
  .download-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .reality-copy,
  .download-copy {
    max-width: none;
  }

  .section-heading-wide {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading-wide .section-index {
    grid-column: auto;
  }

  .feature-story,
  .feature-story-reverse {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 64px;
  }

  .feature-story-reverse .feature-copy,
  .feature-story-reverse > .feature-media {
    grid-column: auto;
    grid-row: auto;
  }

  .feature-story-reverse .feature-copy {
    order: 0;
  }

  .feature-story-reverse > .feature-media {
    order: 1;
  }

  .feature-copy {
    max-width: 650px;
  }

  .feature-number {
    margin-bottom: 16px;
    font-size: 52px;
  }

  .vision-intro {
    align-items: start;
  }

  .download-details {
    width: 100%;
    max-width: 700px;
  }

  .play-now,
  .play-now-content {
    min-height: 560px;
  }

  .play-now h2 {
    font-size: 46px;
  }

  .footer-layout {
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .section-shell {
    width: calc(100% - 32px);
  }

  .site-header {
    min-height: 64px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding-inline: 14px;
  }

  .site-header.is-scrolled {
    min-height: 60px;
  }

  .brand {
    min-width: 0;
    gap: 8px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    font-size: 16px;
  }

  .brand-copy {
    min-width: 0;
  }

  .brand-copy strong {
    overflow: hidden;
    font-size: 15px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-copy small {
    display: none;
  }

  .header-actions {
    gap: 4px;
  }

  .header-link {
    min-height: 38px;
    padding-inline: 11px;
    font-size: 12px;
  }

  .header-link-muted {
    display: none;
  }

  .hero {
    min-height: 610px;
    height: 92svh;
    max-height: 760px;
  }

  .hero-media img {
    object-position: 57% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 18, 17, 0.86) 0%, rgba(7, 18, 17, 0.56) 70%, rgba(7, 18, 17, 0.3) 100%),
      linear-gradient(0deg, rgba(7, 18, 17, 0.88) 0%, rgba(7, 18, 17, 0.08) 66%);
  }

  .hero-content {
    width: calc(100% - 32px);
    justify-content: flex-end;
    padding-top: 88px;
    padding-bottom: 105px;
  }

  .truth-label {
    min-height: 30px;
    padding-inline: 9px;
    font-size: 10px;
  }

  .hero h1 {
    margin-top: 14px;
    font-size: 43px;
  }

  .hero-kicker {
    font-size: 19px;
    line-height: 1.42;
  }

  .hero-summary {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.62;
  }

  .hero-actions {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
  }

  .hero-actions .button {
    min-width: 0;
    min-height: 46px;
    padding-inline: 10px;
    font-size: 13px;
    text-align: center;
  }

  .hero-actions .text-link {
    min-height: 36px;
    grid-column: 1 / -1;
    padding: 0;
  }

  .hero-status {
    min-height: 76px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-status span {
    flex-direction: column;
    gap: 2px;
    padding: 11px 8px;
    font-size: 10px;
    line-height: 1.3;
  }

  .hero-status span:last-child {
    display: none;
  }

  .hero-status strong {
    font-size: 12px;
  }

  .reality-band,
  .highlights,
  .vision,
  .download {
    padding-top: 76px;
    padding-bottom: 80px;
  }

  .reality-layout,
  .vision-intro,
  .download-layout {
    gap: 30px;
  }

  .section-heading h2,
  .download h2 {
    font-size: 34px;
  }

  .lead {
    font-size: 17px;
  }

  .build-facts {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }

  .build-facts div,
  .build-facts div + div {
    padding: 14px 0;
    border-left: 0;
  }

  .build-facts div + div {
    border-top: 1px solid var(--line-dark);
  }

  .section-heading-wide {
    margin-bottom: 24px;
  }

  .feature-story,
  .feature-story-reverse {
    gap: 24px;
    padding-block: 48px;
  }

  .feature-number {
    font-size: 44px;
  }

  .feature-copy h3 {
    font-size: 29px;
  }

  .feature-media img {
    aspect-ratio: 16 / 9;
  }

  .feature-media figcaption {
    padding: 38px 12px 10px;
    font-size: 10px;
  }

  .feature-media-pair {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-media-pair img {
    min-height: 0;
    aspect-ratio: 16 / 8.8;
  }

  .vision-intro > p {
    font-size: 16px;
  }

  .vision-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .vision-figure-wide {
    grid-column: auto;
  }

  .vision-figure img,
  .vision-figure-wide img {
    aspect-ratio: 4 / 3;
  }

  .vision-figure figcaption {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 52px 14px 12px;
  }

  .download-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .download-actions .button,
  .download-actions .text-link {
    width: 100%;
  }

  .download-actions .text-link {
    justify-content: center;
  }

  .download-details {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 22px;
  }

  .download-meta dl {
    gap: 16px 18px;
  }

  .download-meta dd {
    font-size: 14px;
  }

  .qr-link {
    display: none;
  }

  .checksum {
    grid-template-columns: 1fr auto;
  }

  .checksum > span {
    grid-column: 1 / -1;
  }

  .checksum code {
    font-size: 10px;
  }

  .play-now,
  .play-now-content {
    min-height: 570px;
  }

  .play-now-media img {
    object-position: 64% center;
  }

  .play-now-shade {
    background:
      linear-gradient(90deg, rgba(8, 22, 20, 0.86), rgba(8, 22, 20, 0.4)),
      linear-gradient(0deg, rgba(8, 22, 20, 0.82), rgba(8, 22, 20, 0.1));
  }

  .play-now h2 {
    font-size: 39px;
  }

  .play-now-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .play-now-actions .button {
    width: 100%;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-contact {
    justify-self: start;
  }

  .footer-meta {
    grid-column: auto;
  }

  .copy-toast {
    right: 14px;
    bottom: 14px;
    left: 14px;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 39px;
  }

  .hero-kicker {
    font-size: 17px;
  }

  .hero-summary {
    font-size: 13px;
  }

  .hero-actions .button {
    font-size: 12px;
  }

  .section-heading h2,
  .download h2 {
    font-size: 31px;
  }

  .play-now h2 {
    font-size: 35px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js-ready .reality-layout,
  .js-ready .section-heading-wide,
  .js-ready .feature-story,
  .js-ready .vision-intro,
  .js-ready .vision-figure,
  .js-ready .download-layout,
  .js-ready .play-now-content {
    opacity: 1;
    transform: none;
  }
}

/* Player-facing entry points and compact world gallery. */
.entry-band {
  position: relative;
  padding: 54px 0;
  border-top: 1px solid rgba(255, 253, 247, 0.16);
  border-bottom: 1px solid rgba(255, 253, 247, 0.16);
  background: #123f3b;
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.74fr) minmax(0, 1.26fr);
  gap: 72px;
  align-items: center;
}

.entry-copy h2 {
  margin: 8px 0 6px;
  color: var(--white);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 34px;
  line-height: 1.24;
}

.entry-copy p:last-child {
  max-width: 470px;
  margin: 0;
  color: rgba(255, 253, 247, 0.68);
}

.entry-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid rgba(255, 253, 247, 0.22);
  border-radius: 5px;
}

.entry-action {
  display: grid;
  min-height: 126px;
  align-content: center;
  padding: 22px 28px;
  background: rgba(8, 28, 25, 0.18);
  transition: background-color 180ms ease, color 180ms ease;
}

.entry-action + .entry-action {
  border-left: 1px solid rgba(255, 253, 247, 0.22);
}

.entry-action:hover,
.entry-action:focus-visible {
  background: rgba(255, 253, 247, 0.1);
}

.entry-action-primary {
  background: var(--gold);
  color: var(--ink);
}

.entry-action-primary:hover,
.entry-action-primary:focus-visible {
  background: var(--white);
}

.entry-action span,
.entry-action small {
  font-size: 12px;
  font-weight: 800;
}

.entry-action span {
  color: var(--rose);
}

.entry-action-primary span,
.entry-action-primary small {
  color: #655326;
}

.entry-action strong {
  margin-top: 4px;
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 23px;
}

.entry-action small {
  margin-top: 7px;
  color: rgba(255, 253, 247, 0.58);
}

.highlight-rail {
  min-width: 0;
}

.vision-worlds {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 18px;
}

.vision-figure-world img {
  height: 100%;
  min-height: 430px;
  aspect-ratio: auto;
  object-fit: cover;
}

.vision-figure-world:nth-child(2) img {
  object-position: center;
}

.vision-subheading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin: 78px 0 24px;
}

.vision-subheading h3 {
  max-width: 720px;
  margin: 0;
  color: var(--white);
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 30px;
  line-height: 1.3;
  text-align: right;
}

.vision-region-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.vision-region-rail .vision-figure img {
  aspect-ratio: 4 / 3;
}

.vision-place-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.vision-place-rail .vision-figure {
  min-width: 0;
}

.vision-place-rail .vision-figure img {
  aspect-ratio: 3 / 2;
}

.release-status {
  grid-column: 1 / -1;
  margin: -8px 0 0;
  color: #60706c;
  font-size: 12px;
}

.release-status.is-ready {
  color: var(--jade);
}

.release-status.is-fallback {
  color: #7c644d;
}

@media (max-width: 900px) {
  .entry-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .vision-worlds {
    grid-template-columns: 1fr;
  }

  .vision-figure-world img {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .vision-region-rail {
    grid-template-columns: repeat(3, minmax(310px, 1fr));
    overflow-x: auto;
    padding-bottom: 14px;
    scroll-snap-type: x proximity;
    scrollbar-color: rgba(215, 180, 104, 0.62) rgba(255, 253, 247, 0.08);
    scrollbar-width: thin;
  }

  .vision-region-rail .vision-figure {
    scroll-snap-align: start;
  }

  .vision-place-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero-media img {
    object-position: 52% center;
  }

  .entry-band {
    padding: 42px 0 46px;
  }

  .entry-layout {
    width: min(calc(100% - 40px), var(--shell));
  }

  .entry-copy h2 {
    font-size: 28px;
  }

  .entry-actions {
    grid-template-columns: 1fr;
  }

  .entry-action {
    min-height: 106px;
    padding: 18px 22px;
  }

  .entry-action + .entry-action {
    border-top: 1px solid rgba(255, 253, 247, 0.22);
    border-left: 0;
  }

  .highlight-rail {
    display: flex;
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding: 0 20px 22px 0;
    scroll-padding-left: 0;
    scroll-snap-type: x mandatory;
    scrollbar-color: rgba(215, 180, 104, 0.62) rgba(255, 253, 247, 0.08);
    scrollbar-width: thin;
  }

  .highlight-rail .feature-story,
  .highlight-rail .feature-story-reverse {
    display: flex;
    width: min(86vw, 430px);
    min-width: min(86vw, 430px);
    flex-direction: column;
    align-items: stretch;
    gap: 22px;
    padding: 24px;
    border: 1px solid rgba(255, 253, 247, 0.16);
    border-radius: 5px;
    background: #172522;
    scroll-snap-align: start;
  }

  .highlight-rail .feature-story-reverse .feature-copy,
  .highlight-rail .feature-story-reverse > .feature-media {
    grid-column: auto;
    grid-row: auto;
  }

  .highlight-rail .feature-copy {
    display: block;
    padding: 0;
  }

  .highlight-rail .feature-number {
    margin-bottom: 14px;
    font-size: 42px;
  }

  .highlight-rail .feature-copy h3 {
    font-size: 28px;
  }

  .highlight-rail .feature-media,
  .highlight-rail .feature-media-pair {
    order: 2;
  }

  .highlight-rail .feature-media img {
    aspect-ratio: 16 / 9;
  }

  .highlight-rail .feature-media-pair {
    grid-template-columns: 1fr;
  }

  .highlight-rail .feature-media-pair img {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .vision-intro {
    margin-bottom: 36px;
  }

  .vision-worlds,
  .vision-region-rail,
  .vision-place-rail {
    display: flex;
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding: 0 20px 18px 0;
    scroll-snap-type: x mandatory;
  }

  .vision-worlds .vision-figure,
  .vision-region-rail .vision-figure,
  .vision-place-rail .vision-figure {
    width: min(84vw, 410px);
    min-width: min(84vw, 410px);
    scroll-snap-align: start;
  }

  .vision-worlds .vision-figure img,
  .vision-region-rail .vision-figure img {
    aspect-ratio: 4 / 3;
  }

  .vision-place-rail .vision-figure img {
    aspect-ratio: 3 / 2;
  }

  .vision-subheading {
    display: block;
    margin: 54px 0 20px;
  }

  .vision-subheading h3 {
    margin-top: 7px;
    font-size: 25px;
    text-align: left;
  }

  .release-status {
    margin-top: 0;
  }
}