:root {
  color-scheme: dark;
  --bg: #111312;
  --bg-deep: #0c0e0d;
  --surface: #171a19;
  --surface-raised: #1d211f;
  --line: #343936;
  --line-soft: #272b29;
  --ink: #f1f1ed;
  --silver: #b9bfbc;
  --muted: #8d9490;
  --accent: #e27b63;
  --accent-hover: #ef8a71;
  --accent-ink: #1a1210;
  --max-width: 86rem;
  --header-height: 4.5rem;
  --radius-panel: 1.125rem;
  --radius-control: 999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: "Bodoni Moda", "Noto Serif SC", "Songti SC", "STSong", serif;
  --font-ui: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: clip;
  background:
    radial-gradient(circle at 82% 7%, rgba(226, 123, 99, 0.07), transparent 26rem),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  font: inherit;
}

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

:focus-visible {
  outline: 0.18rem solid var(--accent);
  outline-offset: 0.25rem;
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-control);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 180ms var(--ease-out);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(185, 191, 188, 0.14);
  background: rgba(17, 19, 18, 0.88);
  backdrop-filter: blur(1rem);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 1.28rem;
  font-weight: 500;
  letter-spacing: -0.055em;
}

.wordmark strong {
  color: var(--silver);
  font-weight: 650;
}

.wordmark i {
  color: var(--accent);
  font-style: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1.15rem, 2.1vw, 2rem);
  white-space: nowrap;
}

.nav-links > a:not(.nav-cta) {
  color: var(--silver);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 180ms ease;
}

.nav-links > a:not(.nav-cta):hover {
  color: var(--ink);
}

.nav-cta,
.mobile-cta {
  padding: 0.68rem 1.05rem;
  border-radius: var(--radius-control);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1;
  transition:
    background-color 180ms ease,
    transform 180ms var(--ease-out);
}

.nav-cta:hover,
.mobile-cta:hover {
  background: var(--accent-hover);
}

.nav-cta:active,
.mobile-cta:active {
  transform: translateY(1px) scale(0.98);
}

.menu-toggle {
  display: none;
  min-width: 4.3rem;
  padding: 0.62rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
}

.mobile-menu {
  position: absolute;
  inset: var(--header-height) 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(17, 19, 18, 0.98);
}

.mobile-menu-inner {
  display: grid;
  padding-block: 1rem 1.5rem;
}

.mobile-menu-inner > a:not(.mobile-cta) {
  padding: 0.86rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--silver);
  font-weight: 600;
}

.mobile-cta {
  justify-self: start;
  margin-top: 1.15rem;
  padding: 0.9rem 1.2rem;
}

.hero {
  min-height: calc(100dvh - var(--header-height));
  display: grid;
  align-items: center;
  overflow: clip;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(20rem, 0.82fr) minmax(28rem, 1.18fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 6rem);
  padding-block: clamp(2.5rem, 6vh, 5rem);
}

.hero-grid > *,
.journey-layout > *,
.identity-board > *,
.player-grid > *,
.protocol-panel > * {
  min-width: 0;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 1.35rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.55rem, 6.25vw, 6.8rem);
  font-weight: 550;
  letter-spacing: -0.068em;
  line-height: 0.94;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero-intro {
  max-width: 34rem;
  margin: 1.65rem 0 0;
  color: var(--silver);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.78rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: 0.88rem;
  font-weight: 760;
  line-height: 1;
  white-space: nowrap;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 220ms var(--ease-out);
}

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

.button:active {
  transform: translateY(1px) scale(0.98);
}

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

.button-primary:hover {
  background: var(--accent-hover);
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--silver);
  background: var(--surface-raised);
}

.hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(185, 191, 188, 0.17);
  border-radius: var(--radius-panel);
  background: var(--bg-deep);
  box-shadow:
    inset 0 1px 0 rgba(241, 241, 237, 0.08),
    0 2.5rem 6rem rgba(9, 11, 10, 0.34);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(12, 14, 13, 0.22), transparent 42%);
}

.hero-visual img {
  width: 100%;
  height: clamp(25rem, 60vh, 40rem);
  object-fit: cover;
  object-position: 64% center;
  transition: transform 1.2s var(--ease-out);
}

.hero-visual:hover img {
  transform: scale(1.025);
}

.audience-section,
.identity-section,
.player-section {
  padding-block: clamp(6rem, 11vw, 10rem);
}

.audience-intro {
  max-width: 64rem;
}

.audience-intro h2,
.journey-heading h2,
.identity-heading h2,
.creator-copy h2,
.player-copy h2,
.protocol-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 4.8vw, 5.15rem);
  font-optical-sizing: auto;
  font-synthesis: none;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.02;
}

.audience-intro > p,
.journey-heading > p,
.identity-heading > p,
.player-copy > p,
.protocol-copy > p {
  max-width: 40rem;
  margin: 1.25rem 0 0;
  color: var(--silver);
  font-size: 1.05rem;
}

.audience-rail {
  margin-top: clamp(4rem, 8vw, 7rem);
}

.audience-row {
  display: grid;
  grid-template-columns: minmax(7rem, 0.36fr) minmax(14rem, 0.95fr) minmax(16rem, 1fr);
  gap: 2rem;
  align-items: baseline;
  max-width: 74rem;
  padding: 1.7rem 0;
  border-top: 1px solid var(--line);
}

.audience-row-shift {
  margin-left: 7vw;
}

.audience-row-deep {
  margin-left: 14vw;
}

.audience-name {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 760;
}

.audience-row h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.audience-row > p:last-child {
  margin: 0;
  color: var(--muted);
}

.journey-section {
  padding-block: clamp(6rem, 10vw, 9rem);
  border-block: 1px solid var(--line-soft);
  background: var(--surface);
}

.journey-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.68fr) minmax(30rem, 1.32fr);
  gap: clamp(4rem, 9vw, 9rem);
  align-items: start;
}

.journey-heading {
  position: sticky;
  top: calc(var(--header-height) + 3rem);
}

.journey-heading h2 {
  font-size: clamp(2.7rem, 4.5vw, 4.75rem);
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-item {
  display: grid;
  grid-template-columns: minmax(8rem, 0.55fr) minmax(16rem, 1.2fr);
  gap: 1rem 2.5rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
}

.process-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.process-item h3 {
  grid-row: 1 / span 2;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 560;
  letter-spacing: -0.04em;
}

.process-item p {
  margin: 0;
  color: var(--silver);
  font-size: 1rem;
}

.process-signal {
  display: block;
  width: fit-content;
  padding-left: 0.8rem;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.identity-heading {
  max-width: 60rem;
}

.identity-heading h2 {
  max-width: 12em;
}

.identity-board {
  display: grid;
  grid-template-columns: 0.66fr 1.34fr;
  gap: clamp(3rem, 7vw, 8rem);
  margin-top: clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 4vw, 4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    radial-gradient(circle at 4% 90%, rgba(226, 123, 99, 0.09), transparent 17rem),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(241, 241, 237, 0.05);
}

.identity-principle {
  align-self: end;
  max-width: 19rem;
}

.identity-principle p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.6rem, 2.5vw, 2.35rem);
  font-weight: 540;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.identity-principle span {
  display: block;
  margin-top: 0.9rem;
  color: var(--muted);
}

.identity-levels {
  display: grid;
  align-content: start;
}

.identity-level {
  display: grid;
  grid-template-columns: minmax(10rem, 0.8fr) minmax(14rem, 1.2fr) minmax(8rem, 0.7fr);
  gap: 1.25rem;
  align-items: baseline;
  padding: 1.45rem 0;
  border-top: 1px solid var(--line);
}

.identity-level h3,
.identity-level p,
.identity-level span {
  margin: 0;
}

.identity-level h3 {
  font-size: 1.05rem;
  font-weight: 680;
}

.identity-level p {
  color: var(--silver);
  font-size: 0.92rem;
}

.identity-level span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: right;
}

.identity-linked {
  margin-left: 4vw;
}

.identity-verified {
  margin-left: 8vw;
}

.identity-verified h3,
.identity-verified span {
  color: var(--accent);
}

.creator-section {
  padding-block: 2rem clamp(6rem, 11vw, 10rem);
}

.creator-stage {
  position: relative;
  min-height: clamp(33rem, 66vw, 52rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--bg-deep);
}

.creator-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(12, 14, 13, 0.9) 0%, rgba(12, 14, 13, 0.28) 56%, transparent 100%),
    linear-gradient(0deg, rgba(12, 14, 13, 0.72), transparent 55%);
}

.creator-stage > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.creator-copy {
  position: absolute;
  z-index: 1;
  bottom: clamp(2rem, 5vw, 5rem);
  left: clamp(1.5rem, 5vw, 5rem);
  max-width: 40rem;
}

.creator-copy h2 {
  max-width: 10em;
  text-wrap: balance;
}

.creator-copy p {
  max-width: 36rem;
  margin: 1.25rem 0 0;
  color: var(--silver);
  font-size: 1.03rem;
}

.creator-copy p:last-child {
  color: var(--ink);
  font-weight: 650;
}

.player-grid {
  display: grid;
  grid-template-columns: minmax(30rem, 1.16fr) minmax(20rem, 0.84fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.player-art {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--bg-deep);
}

.player-art img {
  width: 100%;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

.player-copy h2 {
  font-size: clamp(2.5rem, 4.6vw, 4.75rem);
}

.player-points {
  display: grid;
  gap: 0.75rem;
  margin: 2rem 0;
  padding: 0;
  list-style: none;
}

.player-points li {
  padding-left: 1rem;
  border-left: 2px solid var(--line);
  color: var(--silver);
}

.player-points li:last-child {
  border-left-color: var(--accent);
}

.protocol-section {
  padding-block: 0 clamp(5rem, 9vw, 8rem);
}

.protocol-panel {
  display: grid;
  grid-template-columns: minmax(20rem, 1.15fr) minmax(20rem, 0.85fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  padding: clamp(2.5rem, 6vw, 6rem);
  border: 1px solid rgba(226, 123, 99, 0.45);
  border-radius: var(--radius-panel);
  background:
    radial-gradient(circle at 86% 18%, rgba(226, 123, 99, 0.16), transparent 24rem),
    var(--surface-raised);
  box-shadow: inset 0 1px 0 rgba(241, 241, 237, 0.06);
}

.protocol-copy h2 {
  max-width: 9.8em;
}

.protocol-copy .button {
  margin-top: 2rem;
}

.protocol-stack {
  margin: 0;
}

.protocol-stack > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.protocol-stack dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.protocol-stack dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 680;
  text-align: right;
}

.site-footer {
  border-top: 1px solid var(--line-soft);
  background: var(--bg-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 3rem;
  align-items: end;
  min-height: 15rem;
  padding-block: 3.5rem;
}

.footer-wordmark {
  font-size: 1.65rem;
}

.footer-grid > div:first-child > p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 0.75rem 2rem;
}

.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--silver);
  font-size: 0.82rem;
  font-weight: 620;
  transition: color 180ms ease;
}

.footer-links a:hover {
  color: var(--ink);
}

.copyright {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  white-space: nowrap;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.js .reveal-delay-1 {
  transition-delay: 100ms;
}

@media (max-width: 68rem) {
  .nav-links {
    gap: 1rem;
  }

  .nav-links > a:not(.nav-cta) {
    font-size: 0.78rem;
  }

  .hero-grid {
    grid-template-columns: minmax(18rem, 0.82fr) minmax(24rem, 1.18fr);
    gap: 2.5rem;
  }

  .identity-board {
    grid-template-columns: 1fr;
  }

  .identity-principle {
    max-width: 29rem;
  }

  .player-grid {
    grid-template-columns: minmax(25rem, 1.08fr) minmax(18rem, 0.92fr);
    gap: 3rem;
  }
}

@media (max-width: 56rem) {
  .shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 3.75rem 3rem;
  }

  .hero-copy {
    max-width: 42rem;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 12vw, 5.7rem);
  }

  .hero-visual {
    width: 100%;
  }

  .hero-visual img {
    height: auto;
    aspect-ratio: 1717 / 916;
    object-position: center;
  }

  .audience-row,
  .process-item,
  .identity-level {
    grid-template-columns: 1fr;
  }

  .audience-row-shift,
  .audience-row-deep,
  .identity-linked,
  .identity-verified {
    margin-left: 0;
  }

  .audience-row {
    gap: 0.65rem;
  }

  .journey-layout,
  .player-grid,
  .protocol-panel {
    grid-template-columns: 1fr;
  }

  .journey-heading {
    position: static;
  }

  .process-list {
    margin-top: 3rem;
  }

  .process-item {
    gap: 0.75rem;
  }

  .process-item h3 {
    grid-row: auto;
  }

  .identity-level {
    gap: 0.45rem;
  }

  .identity-level span {
    text-align: left;
  }

  .creator-stage {
    min-height: 39rem;
  }

  .creator-stage::after {
    background: linear-gradient(0deg, rgba(12, 14, 13, 0.95), rgba(12, 14, 13, 0.1) 78%);
  }

  .creator-stage > img {
    object-position: 58% center;
  }

  .player-grid {
    gap: 2.5rem;
  }

  .protocol-stack {
    margin-top: 1rem;
  }

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

  .copyright {
    grid-column: 1 / -1;
  }
}

@media (max-width: 40rem) {
  :root {
    --header-height: 4rem;
  }

  .hero-grid {
    padding-block: 3rem 2.5rem;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 4.5rem);
    line-height: 0.96;
  }

  .hero-intro {
    margin-top: 1.35rem;
  }

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

  .button {
    width: 100%;
  }

  .audience-section,
  .identity-section,
  .player-section {
    padding-block: 5.5rem;
  }

  .audience-intro h2,
  .journey-heading h2,
  .identity-heading h2,
  .creator-copy h2,
  .player-copy h2,
  .protocol-copy h2 {
    font-size: clamp(2.35rem, 12vw, 3.25rem);
  }

  .audience-rail {
    margin-top: 3rem;
  }

  .journey-section {
    padding-block: 5.5rem;
  }

  .identity-board {
    padding: 1.25rem;
  }

  .creator-section {
    padding-block: 0 5.5rem;
  }

  .creator-stage {
    min-height: 36rem;
  }

  .creator-copy {
    right: 1.5rem;
  }

  .protocol-panel {
    padding: 1.5rem;
  }

  .protocol-stack > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .protocol-stack dd {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-height: 43rem) and (min-width: 56.01rem) {
  .hero-grid {
    padding-block: 2rem;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 5.6vw, 5.4rem);
  }

  .hero-intro {
    margin-top: 1rem;
  }

  .hero-actions {
    margin-top: 1.35rem;
  }

  .hero-visual img {
    height: clamp(20rem, 56vh, 24rem);
  }
}

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

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

  html.js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero-visual:hover img,
  .button:hover {
    transform: none;
  }
}

@supports not (backdrop-filter: blur(1rem)) {
  .site-header {
    background: var(--bg);
  }
}

/* Cinematic media hero. The frosted material is reserved for secondary controls. */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  width: 100%;
  border-bottom-color: transparent;
  background: linear-gradient(180deg, rgba(12, 14, 13, 0.7), transparent);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition:
    background-color 260ms var(--ease-out),
    border-color 260ms var(--ease-out),
    box-shadow 260ms var(--ease-out);
}

.site-header.is-scrolled,
body.menu-open .site-header {
  border-bottom-color: rgba(185, 191, 188, 0.16);
  background: rgba(12, 14, 13, 0.97);
  box-shadow: 0 1rem 3rem rgba(9, 11, 10, 0.18);
}

.mobile-menu {
  background: rgba(12, 14, 13, 0.99);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
}

.menu-toggle {
  min-height: 2.75rem;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero-media,
.hero-slide,
.hero-slide img,
.hero-scrim,
.hero-bottom-blur {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -3;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero-slide {
  margin: 0;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity 1.4s var(--ease-out);
  will-change: opacity;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
}

.hero-slide:nth-child(1) img {
  object-position: 62% center;
}

.hero-slide:nth-child(2) img {
  object-position: 50% center;
}

.hero-slide:nth-child(3) img {
  object-position: 58% center;
}

.hero-scrim {
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(12, 14, 13, 0.95) 0%, rgba(12, 14, 13, 0.74) 34%, rgba(12, 14, 13, 0.18) 68%, rgba(12, 14, 13, 0.06) 100%),
    linear-gradient(0deg, rgba(12, 14, 13, 0.94) 0%, rgba(12, 14, 13, 0.4) 34%, transparent 66%);
}

.hero-bottom-blur {
  z-index: -1;
  top: auto;
  height: 31%;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(12, 14, 13, 0.68), transparent);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  mask-image: linear-gradient(0deg, #111 0%, #111 44%, transparent 100%);
  -webkit-mask-image: linear-gradient(0deg, #111 0%, #111 44%, transparent 100%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  min-height: 100dvh;
  padding-top: calc(var(--header-height) + 2.5rem);
  padding-bottom: clamp(2rem, 4vw, 4rem);
}

.hero-layout > *,
.hero-copy,
.hero-intro,
.hero-meta,
.hero-actions,
.hero-controls {
  min-width: 0;
  max-width: 100%;
}

.hero-copy {
  max-width: 54rem;
  text-shadow: 0 0.15rem 1.5rem rgba(9, 11, 10, 0.28);
}

.hero .eyebrow {
  margin-bottom: 1rem;
  color: var(--accent-hover);
}

.hero h1 {
  max-width: 9em;
  font-family: var(--font-display);
  font-size: clamp(4.25rem, 7.6vw, 7.75rem);
  font-optical-sizing: auto;
  font-synthesis: none;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.hero h1 span {
  white-space: nowrap;
}

:lang(zh) .hero h1,
:lang(zh) .audience-intro h2,
:lang(zh) .journey-heading h2,
:lang(zh) .identity-heading h2,
:lang(zh) .creator-copy h2,
:lang(zh) .player-copy h2,
:lang(zh) .protocol-copy h2 {
  letter-spacing: -0.01em;
  line-height: 1.08;
}

.hero-intro {
  max-width: 39rem;
  margin-top: 1.35rem;
  color: #d8dcda;
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  line-height: 1.5;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0;
  margin: 1.25rem 0 0;
  padding: 0;
  color: var(--silver);
  list-style: none;
}

.hero-meta li {
  padding: 0 1rem;
  border-left: 1px solid rgba(185, 191, 188, 0.4);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.25rem;
  white-space: nowrap;
}

.hero-meta li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-actions {
  margin-top: 1.5rem;
}

.hero .button-secondary {
  border-color: rgba(241, 241, 237, 0.3);
  background: rgba(17, 19, 18, 0.38);
  color: var(--ink);
  box-shadow:
    inset 0 1px 0 rgba(241, 241, 237, 0.13),
    0 1rem 2.5rem rgba(9, 11, 10, 0.18);
  backdrop-filter: blur(1rem) saturate(125%);
  -webkit-backdrop-filter: blur(1rem) saturate(125%);
}

.hero .button-secondary:hover {
  border-color: rgba(241, 241, 237, 0.58);
  background: rgba(29, 33, 31, 0.7);
}

.hero-controls {
  display: grid;
  grid-template-columns: auto minmax(8.5rem, auto) auto;
  align-items: stretch;
  min-height: 3rem;
  overflow: hidden;
  border: 1px solid rgba(241, 241, 237, 0.22);
  border-radius: var(--radius-control);
  background: rgba(17, 19, 18, 0.38);
  box-shadow:
    inset 0 1px 0 rgba(241, 241, 237, 0.12),
    0 1.5rem 3.5rem rgba(9, 11, 10, 0.22);
  backdrop-filter: blur(1.1rem) saturate(125%);
  -webkit-backdrop-filter: blur(1.1rem) saturate(125%);
}

.hero-controls button {
  min-width: 5.5rem;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.73rem;
  font-weight: 760;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms var(--ease-out);
}

.hero-controls button:hover {
  background: rgba(241, 241, 237, 0.09);
}

.hero-controls button:active {
  transform: scale(0.97);
}

.hero-controls span {
  display: grid;
  place-items: center;
  padding: 0.65rem 1rem;
  border-inline: 1px solid rgba(241, 241, 237, 0.16);
  color: var(--silver);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.025em;
  text-align: center;
  white-space: nowrap;
}

.audience-section {
  position: relative;
  background: var(--bg);
}

@media (prefers-reduced-motion: no-preference) {
  .hero-slide.is-active img {
    animation: hero-image-drift 12s var(--ease-out) both;
  }

  @keyframes hero-image-drift {
    from {
      transform: scale(1.015);
    }

    to {
      transform: scale(1.065);
    }
  }
}

@media (max-width: 68rem) {
  .hero h1 {
    font-size: clamp(4rem, 8.8vw, 6.5rem);
  }

  .hero-controls {
    grid-template-columns: auto auto;
  }

  .hero-controls span {
    display: none;
  }

  .hero-controls button + button {
    border-left: 1px solid rgba(241, 241, 237, 0.16);
  }
}

@media (max-width: 56rem) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
    align-content: end;
    gap: 1.25rem;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 1.5rem;
  }

  .hero-copy {
    max-width: 44rem;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 13.2vw, 6rem);
  }

  .hero-controls {
    justify-self: start;
  }

  .hero-slide:nth-child(1) img {
    object-position: 68% center;
  }

  .hero-slide:nth-child(2) img {
    object-position: 52% center;
  }

  .hero-slide:nth-child(3) img {
    object-position: 60% center;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(12, 14, 13, 0.88) 0%, rgba(12, 14, 13, 0.42) 70%, rgba(12, 14, 13, 0.18) 100%),
      linear-gradient(0deg, rgba(12, 14, 13, 0.98) 0%, rgba(12, 14, 13, 0.58) 58%, rgba(12, 14, 13, 0.12) 100%);
  }
}

@media (max-width: 40rem) {
  .shell {
    width: min(calc(100% - 2.5rem), var(--max-width));
  }

  .hero-layout {
    padding-top: calc(var(--header-height) + 1rem);
    padding-bottom: 1rem;
  }

  .hero .eyebrow {
    margin-bottom: 0.7rem;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 13.5vw, 4.25rem);
    line-height: 0.91;
  }

  .hero-intro {
    margin-top: 1rem;
    font-size: 0.95rem;
  }

  .hero-meta {
    margin-top: 0.9rem;
  }

  .hero-meta li {
    padding-inline: 0.62rem;
    font-size: 0.66rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 1.1rem;
  }

  .hero .button {
    width: auto;
    min-height: 2.75rem;
    padding-inline: 0.8rem;
    font-size: 0.8rem;
  }

  .hero-controls {
    width: 100%;
    grid-template-columns: 1fr 1fr;
    min-height: 2.75rem;
  }

  .hero-controls button {
    min-height: 2.75rem;
  }
}

@media (max-height: 43rem) and (min-width: 56.01rem) {
  .hero-layout {
    padding-top: calc(var(--header-height) + 1rem);
    padding-bottom: 1.25rem;
  }

  .hero .eyebrow {
    margin-bottom: 0.6rem;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 7vw, 5.15rem);
  }

  .hero-intro {
    margin-top: 0.8rem;
  }

  .hero-meta {
    margin-top: 0.75rem;
  }

  .hero-actions {
    margin-top: 1rem;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .hero .button-secondary,
  .hero-controls {
    background: rgba(17, 19, 18, 0.96);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .hero-bottom-blur {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(12, 14, 13, 0.98) 0%, rgba(12, 14, 13, 0.86) 46%, rgba(12, 14, 13, 0.28) 100%),
      linear-gradient(0deg, rgba(12, 14, 13, 0.98), transparent 74%);
  }

  .hero-controls,
  .hero .button-secondary {
    border-color: var(--ink);
    background: var(--bg-deep);
  }
}

@media (forced-colors: active) {
  .hero-media {
    opacity: 0.28;
  }

  .hero-scrim,
  .hero-bottom-blur {
    background: Canvas;
    opacity: 0.72;
  }

  .hero-controls,
  .hero .button-secondary {
    border: 1px solid ButtonText;
    background: Canvas;
    color: CanvasText;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    transform: none;
  }

  .hero-slide img {
    animation: none !important;
    transform: none;
  }
}

@supports not (backdrop-filter: blur(1rem)) {
  .site-header {
    background: linear-gradient(180deg, rgba(12, 14, 13, 0.84), transparent);
  }

  .site-header.is-scrolled,
  body.menu-open .site-header,
  .hero .button-secondary,
  .hero-controls {
    background: rgba(12, 14, 13, 0.96);
  }

  .hero-bottom-blur {
    backdrop-filter: none;
  }
}