.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  width: auto;
  min-height: 66.5px;
  position: relative;
  flex: none;
  color: #fff;
  text-decoration: none;
}
.brand__mark {
  width: clamp(190px, 17vw, 280px);
  height: auto;
  max-height: clamp(50px, 4.8vw, 72px);
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(255,255,255,.14));
}
.brand__lockup {
  display: none;
  gap: .08rem;
  line-height: 1;
}
.brand__cn {
  font-size: 26.25px;
  font-weight: 700;
  letter-spacing: .06em;
}
.brand__en {
  font-family: var(--font-mono);
  font-size: 17.5px;
  letter-spacing: .08em;
  color: rgba(255,255,255,.72);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: #fff;
  transition: transform .5s var(--ease-out-expo), background .4s var(--ease-out-expo), border-color .4s var(--ease-out-expo);
  border-bottom: 1px solid transparent;
}
.site-header.is-hidden { transform: translateY(-100%); }
body[data-current_section="works"] .site-header,
body[data-current_section="works_intro"] .site-header,
body[data-current_section="works_outro"] .site-header,
body[data-current_section="mission_in"] .site-header,
body[data-current_section="mission"] .site-header,
body[data-current_section="vision"] .site-header,
body[data-current_section="service_in"] .site-header,
body[data-current_section="service"] .site-header,
body[data-current_section="cobuild"] .site-header,
body[data-current_section="outro"] .site-header {
  transform: translateY(0);
}
.site-header.is-scrolled {
  background: rgba(0,0,0,.72);
  border-bottom-color: var(--gs-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
body[data-current_section="works_intro"] .site-header.is-scrolled,
body[data-current_section="works"] .site-header.is-scrolled,
body[data-current_section="works_outro"] .site-header.is-scrolled {
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.site-header__inner {
  width: min(100% - 2.6rem, var(--container));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.site-header__spacer { flex: 1; }

.nav { display: flex; align-items: center; justify-content: center; flex: 1; }
.nav__list { display: flex; align-items: center; gap: .38rem; }
.nav__item { position: relative; }
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  min-width: 58px;
  padding: 0 1.02rem;
  font-family: var(--gs-font-sans);
  font-size: clamp(13px, .9vw, 15px);
  font-weight: 700;
  letter-spacing: .045em;
  color: rgba(255,255,255,.88);
  text-shadow: 0 0 14px rgba(255,255,255,.08);
  transition: color .3s var(--ease-out-expo), background .3s var(--ease-out-expo), border-color .3s var(--ease-out-expo);
}
.nav__link:hover,
.nav__link[aria-current="page"] { color: #fff; }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: .92rem;
  right: .92rem;
  bottom: 5px;
  height: 1px;
  background: var(--gs-red-glow);
}

.nav__menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  min-width: 340px;
  padding: .4rem;
  border: 1px solid var(--gs-line);
  background: rgba(0,0,0,.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(12px);
  transition: opacity .35s var(--ease-out-expo), transform .35s var(--ease-out-expo), visibility .35s;
}
.nav__menu--wide { min-width: 400px; }
.nav__item:hover .nav__menu,
.nav__item:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.menu-link {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: .08rem .8rem;
  padding: .76rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.menu-link:last-child { border-bottom: 0; }
.menu-link:hover { background: rgba(255,255,255,.05); }
.menu-link__ico {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gs-line);
  color: var(--gs-red-glow);
}
.menu-link__ico svg { width: 21px; height: 21px; }
.menu-link__title { font-size: 15px; font-weight: 800; color: #fff; }
.menu-link__desc { font-size: 13px; line-height: 1.55; color: var(--gs-text-muted); }
.hot-tag {
  display: inline-flex;
  margin-left: .35rem;
  align-items: center;
  min-height: 18px;
  padding: .14rem .48rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  background: var(--gs-red);
  color: #fff;
}

.header-actions { display: flex; align-items: center; gap: .8rem; }
.slot-button,
.btn {
  --slot-bg: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.25rem;
  border: 1px solid var(--gs-line-strong);
  border-radius: 999px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--slot-bg);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  transition: border-color .4s var(--ease-out-expo), background .4s var(--ease-out-expo), transform .4s var(--ease-out-expo);
}
.slot-button:hover,
.btn:hover {
  border-color: var(--gs-red-glow);
  background: rgba(215,22,24,.16);
  transform: translateY(-2px);
}
.btn--primary, .slot-button--primary {
  background: var(--gs-red);
  border-color: var(--gs-red);
  box-shadow: 0 0 28px rgba(215,22,24,.2);
}
.nav-cta {
  min-height: 48px;
  padding-inline: 1.35rem;
  font-family: var(--gs-font-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .055em;
}
.btn--on-dark, .btn--ghost { border-color: var(--gs-line-strong); }
.btn--lg { min-height: 56px; padding-inline: 1.8rem; }
.btn--block { width: 100%; }
.btn svg, .slot-button svg { width: 16px; height: 16px; }
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: .38em;
}
.btn-text [data-icon],
.btn-text svg {
  flex: 0 0 auto;
  width: 1em;
  height: 1em;
}

.slot-button__inner {
  display: grid;
  line-height: 1;
  height: 1em;
  overflow: hidden;
}
.slot-button__inner > span {
  grid-area: 1 / 1;
  transition: transform .4s var(--ease-out-expo);
}
.slot-button__inner > span:nth-child(2) { transform: translateY(130%); }
.slot-button:hover .slot-button__inner > span:nth-child(1),
.btn:hover .slot-button__inner > span:nth-child(1),
.btn:focus-visible .slot-button__inner > span:nth-child(1) { transform: translateY(-130%); }
.slot-button:hover .slot-button__inner > span:nth-child(2),
.btn:hover .slot-button__inner > span:nth-child(2),
.btn:focus-visible .slot-button__inner > span:nth-child(2) { transform: translateY(0); }

.sound-toggle {
  position: relative;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: 1px solid var(--gs-line);
  border-radius: 50%;
  color: #fff;
  background:
    radial-gradient(circle at 50% 42%, rgba(255,43,46,.18), rgba(255,255,255,.035) 44%, transparent 68%),
    rgba(0,0,0,.18);
  box-shadow: inset 0 0 18px rgba(255,255,255,.045), 0 0 24px rgba(255,43,46,.08);
  cursor: pointer;
  overflow: hidden;
  transition: border-color .35s var(--ease-out-expo), background .35s var(--ease-out-expo), transform .35s var(--ease-out-expo);
}
.sound-toggle::before,
.header-burger::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.09);
  transform: rotate(0deg);
  transition: transform .7s var(--ease-out-expo), border-color .35s var(--ease-out-expo);
}
.sound-toggle::after,
.header-burger::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 180deg, transparent 0 72%, rgba(255,43,46,.52), transparent 84% 100%);
  opacity: .42;
  transform: rotate(-18deg);
  transition: opacity .35s var(--ease-out-expo), transform .7s var(--ease-out-expo);
}
.sound-toggle span {
  position: relative;
  z-index: 1;
  width: 2px;
  height: 10px;
  background: #fff;
  opacity: .68;
  transform-origin: bottom;
  transition: height .18s linear, opacity .35s var(--ease-out-expo), background .35s var(--ease-out-expo);
}
.sound-toggle[data-muted="true"] span { opacity: .32; }
.sound-toggle[data-muted="false"] span { background: #fff; opacity: .86; }
.sound-toggle.is-on span:nth-child(1) { animation: soundbar .72s ease-in-out infinite; }
.sound-toggle.is-on span:nth-child(2) { animation: soundbar .72s ease-in-out .12s infinite; }
.sound-toggle.is-on span:nth-child(3) { animation: soundbar .72s ease-in-out .24s infinite; }
.sound-toggle:hover,
.sound-toggle:focus-visible,
.header-burger:hover,
.header-burger:focus-visible {
  border-color: rgba(255,43,46,.75);
  background:
    radial-gradient(circle at 50% 45%, rgba(255,43,46,.34), rgba(255,255,255,.05) 50%, transparent 72%),
    rgba(18,0,0,.54);
  outline: none;
  transform: translateY(-1px);
}
.sound-toggle:hover::before,
.sound-toggle:focus-visible::before,
.header-burger:hover::before,
.header-burger:focus-visible::before,
.header-burger[data-open]::before {
  border-color: rgba(255,43,46,.42);
  transform: rotate(135deg);
}
.sound-toggle:hover::after,
.sound-toggle:focus-visible::after,
.header-burger:hover::after,
.header-burger:focus-visible::after,
.header-burger[data-open]::after {
  opacity: .72;
  transform: rotate(74deg);
}

.header-burger {
  position: relative;
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--gs-line);
  border-radius: 50%;
  color: #fff;
  background:
    radial-gradient(circle at 50% 45%, rgba(255,43,46,.16), rgba(255,255,255,.035) 48%, transparent 70%),
    rgba(0,0,0,.22);
  box-shadow: inset 0 0 18px rgba(255,255,255,.045), 0 0 24px rgba(255,43,46,.09);
  cursor: pointer;
  overflow: hidden;
  transition: border-color .35s var(--ease-out-expo), background .35s var(--ease-out-expo), transform .35s var(--ease-out-expo);
}
.header-burger span {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 1px;
  background: #fff;
  transition: transform .45s var(--ease-out-expo), opacity .3s var(--ease-out-expo);
}
body.menu-open .header-burger,
.header-burger[data-open] {
  border-color: rgba(255,43,46,.76);
  background:
    radial-gradient(circle at 50% 48%, rgba(255,43,46,.36), rgba(255,255,255,.06) 56%, transparent 74%),
    rgba(22,0,0,.66);
}
body.menu-open .header-burger span:nth-child(1),
.header-burger[data-open] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .header-burger span:nth-child(2),
.header-burger[data-open] span:nth-child(2) { opacity: 0; }
body.menu-open .header-burger span:nth-child(3),
.header-burger[data-open] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.side-menu {
  --mx: 72vw;
  --my: 28vh;
  position: fixed;
  inset: 0;
  z-index: var(--z-sidemenu);
  pointer-events: none;
  perspective: 1100px;
  color: #fff;
}
.side-menu__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255,43,46,.28), transparent 30%),
    linear-gradient(100deg, rgba(0,0,0,.82), rgba(0,0,0,.94) 46%, rgba(0,0,0,.88)),
    repeating-linear-gradient(0deg, rgba(255,255,255,.032) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.028) 0 1px, transparent 1px 40px);
  opacity: 0;
  transform: scale(1.04);
  transition: opacity .62s var(--ease-out-expo), transform .9s var(--ease-out-expo);
}
.side-menu__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, transparent 0 42%, rgba(255,43,46,.16) 48%, transparent 54% 100%),
    radial-gradient(circle at 50% 50%, transparent 0 55%, rgba(0,0,0,.78) 86%);
  opacity: .72;
}
.side-menu__field {
  position: absolute;
  inset: 0;
  opacity: 0;
  overflow: hidden;
  transform: scale(1.03);
  transition: opacity .6s var(--ease-out-expo), transform .9s var(--ease-out-expo);
}
.side-menu__field::before,
.side-menu__field::after,
.side-menu__field span {
  content: "";
  position: absolute;
  pointer-events: none;
}
.side-menu__field::before {
  inset: -15%;
  background:
    radial-gradient(circle at var(--mx) var(--my), transparent 0 8%, rgba(255,43,46,.22) 18%, transparent 32%),
    radial-gradient(circle at 35% 64%, rgba(255,43,46,.12), transparent 34%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.055) 0 1px, transparent 1px 52px);
  transform: perspective(900px) rotateX(60deg) translateY(18vh);
}
.side-menu__field::after {
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 47%, rgba(255,43,46,.52) 50%, transparent 53% 100%),
    linear-gradient(0deg, transparent 0 49%, rgba(255,255,255,.12) 50%, transparent 51% 100%);
  opacity: .22;
  transform: translateX(calc((var(--mx) - 50vw) * .06));
}
.side-menu__field span:nth-child(1) {
  width: min(76vw, 940px);
  aspect-ratio: 1;
  left: var(--mx);
  top: var(--my);
  border-radius: 50%;
  border: 1px solid rgba(255,43,46,.34);
  box-shadow: inset 0 0 70px rgba(255,43,46,.10), 0 0 80px rgba(255,43,46,.13);
  transform: translate(-50%, -50%) scale(.72);
}
.side-menu__field span:nth-child(2) {
  width: min(46vw, 540px);
  aspect-ratio: 1;
  left: var(--mx);
  top: var(--my);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
  transform: translate(-50%, -50%) scale(.9);
}
.side-menu__field span:nth-child(3) {
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(circle at var(--mx) var(--my), #000 0 36%, transparent 66%);
}
.side-menu__panel {
  position: absolute;
  inset: 0;
  width: 100%;
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(420px, .88fr);
  gap: clamp(2rem, 6vw, 6.5rem);
  align-items: center;
  padding: clamp(5.5rem, 11vh, 8rem) clamp(1.2rem, 5vw, 5.5rem) clamp(2rem, 5vh, 4rem);
  background:
    linear-gradient(180deg, rgba(255,43,46,.055), transparent 34%),
    linear-gradient(90deg, rgba(255,255,255,.035), transparent 22%);
  border-left: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), inset 0 -1px 0 rgba(255,43,46,.08);
  transform: translateY(18px) rotateX(-4deg) scale(1.02);
  transform-origin: center;
  opacity: 0;
  transition:
    opacity .5s var(--ease-out-expo),
    transform .72s var(--ease-out-expo),
    clip-path .72s var(--ease-out-expo);
  overflow: hidden;
  clip-path: inset(0 0 100% 0);
}
body.menu-open .side-menu,
.side-menu[data-open] { pointer-events: auto; }
body.menu-open .side-menu__backdrop,
.side-menu[data-open] .side-menu__backdrop {
  opacity: 1;
  transform: scale(1);
}
body.menu-open .side-menu__field,
.side-menu[data-open] .side-menu__field {
  opacity: 1;
  transform: scale(1);
}
body.menu-open .side-menu__panel,
.side-menu[data-open] .side-menu__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  clip-path: inset(0 0 0 0);
}
.side-menu__close {
  position: absolute;
  z-index: 6;
  top: clamp(1.1rem, 3vw, 2.1rem);
  right: clamp(1.1rem, 3vw, 2.4rem);
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  color: #fff;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,43,43,.22), rgba(255,255,255,.02) 58%, transparent 72%),
    rgba(0,0,0,.34);
  box-shadow: inset 0 0 22px rgba(255,255,255,.05), 0 0 34px rgba(255,43,43,.1);
  cursor: pointer;
  opacity: 0;
  transform: translateY(-16px) rotate(-24deg) scale(.86);
  transition:
    opacity .5s var(--ease-out-expo),
    transform .7s var(--ease-out-expo),
    border-color .35s var(--ease-out-expo),
    background .35s var(--ease-out-expo);
}
.side-menu__close span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 21px;
  height: 1px;
  background: currentColor;
  transform-origin: center;
}
.side-menu__close span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.side-menu__close span:nth-child(2) {
  width: 6px;
  opacity: .58;
  transform: translate(-50%, -50%) rotate(90deg) translateY(-10px);
}
.side-menu__close span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }
body.menu-open .side-menu__close,
.side-menu[data-open] .side-menu__close {
  opacity: 1;
  transform: translateY(0) rotate(0deg) scale(1);
  transition-delay: .2s;
}
.side-menu__close:hover,
.side-menu__close:focus-visible {
  border-color: rgba(255,43,43,.78);
  background:
    radial-gradient(circle at 50% 50%, rgba(255,43,43,.48), rgba(255,255,255,.04) 60%, transparent 72%),
    rgba(18,0,0,.7);
  outline: none;
  transform: translateY(0) rotate(90deg) scale(1.04);
}
.side-menu__visual {
  position: relative;
  min-height: min(64vh, 620px);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateX(-36px);
  transition: opacity .7s var(--ease-out-expo), transform .8s var(--ease-out-expo);
}
body.menu-open .side-menu__visual,
.side-menu[data-open] .side-menu__visual {
  opacity: 1;
  transform: translateX(0);
  transition-delay: .18s;
}
.side-menu__eyebrow {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.52);
}
.side-menu__mark {
  width: clamp(360px, 42vw, 720px);
  height: auto;
  object-fit: contain;
  opacity: .72;
  filter:
    drop-shadow(0 0 28px rgba(255,255,255,.16))
    drop-shadow(0 0 70px rgba(255,43,46,.12));
  animation: none;
}
.side-menu__ghost {
  position: absolute;
  inset: auto auto 2vh 0;
  font-size: clamp(82px, 16vw, 230px);
  line-height: .78;
  font-weight: 900;
  letter-spacing: -.08em;
  color: rgba(255,255,255,.035);
  pointer-events: none;
}
.side-menu__ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(42vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  transform: translate(-50%, -50%);
}
.side-menu__ring--a {
  box-shadow: 0 0 90px rgba(255,43,46,.12), inset 0 0 70px rgba(255,43,46,.08);
}
.side-menu__ring--b {
  width: min(24vw, 310px);
  border-color: rgba(255,43,46,.36);
}
.side-menu__nav {
  display: grid;
  gap: .1rem;
  align-self: center;
}
.side-menu__nav a {
  --hover-shift: 0px;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.2rem;
  padding: clamp(.78rem, 1.5vh, 1.15rem) 0 clamp(.92rem, 1.8vh, 1.3rem);
  border-bottom: 1px solid var(--gs-line);
  font-size: clamp(38px, 5.8vw, 86px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -.065em;
  opacity: 0;
  transform: translateY(26px) skewY(2deg);
  clip-path: inset(0 0 100% 0);
  overflow: hidden;
  transition:
    color .3s var(--ease-out-expo),
    opacity .55s var(--ease-out-expo),
    transform .68s var(--ease-out-expo),
    clip-path .68s var(--ease-out-expo);
}
.side-menu__nav a::before {
  content: attr(data-menu-index);
  width: 3.5em;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.36);
  transform: translateY(-.4em);
  transition: color .35s var(--ease-out-expo), transform .45s var(--ease-out-expo);
}
.side-menu__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,43,46,.72), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .5s var(--ease-out-expo);
}
.side-menu__nav a span::before {
  content: "";
  position: absolute;
  left: 3.75em;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 1px solid rgba(255,43,46,.55);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-26px, -50%) scale(.4);
  transition: opacity .35s var(--ease-out-expo), transform .45s var(--ease-out-expo);
}
.side-menu__nav a span {
  flex: 1;
}
.side-menu__nav a small {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gs-text-muted);
  text-align: right;
  min-width: 9.5em;
}
.side-menu__nav a em {
  position: absolute;
  left: 4.1em;
  bottom: .45rem;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  font-style: normal;
  letter-spacing: .06em;
  color: rgba(255,255,255,.36);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .35s var(--ease-out-expo), transform .35s var(--ease-out-expo);
}
body.menu-open .side-menu__nav a,
.side-menu[data-open] .side-menu__nav a {
  opacity: 1;
  transform: translateY(0) skewY(0deg);
  clip-path: inset(0 0 0 0);
  transition-delay: calc(.16s + var(--i, 0) * .055s);
}
.side-menu__nav a:hover,
.side-menu__nav a.is-hovered,
.side-menu__nav a[data-active="true"] {
  color: var(--gs-red-glow);
  transform: translateX(18px);
}
.side-menu__nav a:hover::before,
.side-menu__nav a.is-hovered::before,
.side-menu__nav a[data-active="true"]::before {
  color: rgba(255,43,46,.78);
  transform: translateY(-.4em) translateX(6px);
}
.side-menu__nav a:hover::after,
.side-menu__nav a.is-hovered::after,
.side-menu__nav a[data-active="true"]::after {
  transform: scaleX(1);
}
.side-menu__nav a:hover span::before,
.side-menu__nav a.is-hovered span::before,
.side-menu__nav a[data-active="true"] span::before {
  opacity: 1;
  transform: translate(-8px, -50%) scale(1);
}
.side-menu__nav a:hover em,
.side-menu__nav a.is-hovered em,
.side-menu__nav a[data-active="true"] em {
  opacity: 1;
  transform: translateY(0);
}
.side-menu__nav a.is-dimmed {
  opacity: .34 !important;
}
.side-menu__meta {
  position: absolute;
  left: clamp(1.2rem, 5vw, 5.5rem);
  right: clamp(1.2rem, 5vw, 5.5rem);
  bottom: clamp(1.3rem, 4vh, 3rem);
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gs-text-muted);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s var(--ease-out-expo), transform .55s var(--ease-out-expo);
}
body.menu-open .side-menu__meta,
.side-menu[data-open] .side-menu__meta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: .52s;
}

/* Source-aligned SideMenu pass: closer to Alche's compact blur overlay. */
.side-menu__backdrop {
  background: rgba(0,0,0,.5);
  transform: none;
  transition: opacity .3s ease;
}
.side-menu__backdrop::after {
  opacity: 0;
}
.side-menu__field {
  opacity: 0;
  transform: none;
}
.side-menu__field::before {
  background:
    linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 40px 40px;
  transform: none;
}
.side-menu__field::after,
.side-menu__field span {
  display: none;
}
.side-menu__panel {
  display: block;
  padding: 0;
  background: rgba(0,0,0,.04);
  border-left: 1px solid rgba(255,255,255,.05);
  box-shadow: none;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transform: none;
  clip-path: none;
  transition:
    opacity .4s ease,
    backdrop-filter .4s ease-out;
}
body.menu-open .side-menu__panel,
.side-menu[data-open] .side-menu__panel {
  transform: none;
  clip-path: none;
}
body.menu-open .side-menu__field,
.side-menu[data-open] .side-menu__field {
  opacity: .22;
}
.side-menu__close {
  top: 27px;
  right: 10px;
  width: 38px;
  height: 38px;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.side-menu__close:hover,
.side-menu__close:focus-visible {
  background: rgba(255,255,255,.10);
  transform: rotate(90deg) scale(1.03);
}
.side-menu__visual {
  position: absolute;
  inset: 0;
  min-height: 0;
  opacity: 0;
  transform: none;
  pointer-events: none;
}
body.menu-open .side-menu__visual,
.side-menu[data-open] .side-menu__visual {
  opacity: 1;
  transform: none;
  transition-delay: .1s;
}
.side-menu__eyebrow {
  left: clamp(30px, 5vw, 72px);
  top: clamp(120px, 22vh, 190px);
  color: rgba(255,255,255,.72);
}
.side-menu__mark {
  position: absolute;
  right: clamp(34px, 7vw, 110px);
  top: 50%;
  width: clamp(420px, 46vw, 780px);
  height: auto;
  opacity: .11;
  filter: grayscale(1) brightness(1.4) drop-shadow(0 0 54px rgba(255,43,46,.35));
  animation: none;
}
.side-menu__ghost {
  inset: auto clamp(28px, 6vw, 90px) 9vh auto;
  font-size: clamp(74px, 18vw, 260px);
  color: rgba(255,255,255,.025);
}
.side-menu__ring {
  display: none;
}
.side-menu__nav {
  position: absolute;
  left: clamp(30px, 5vw, 72px);
  top: 50%;
  width: min(420px, 48vw);
  display: flex;
  flex-direction: column;
  gap: 0;
  transform: translateY(-50%);
}
.side-menu__nav a {
  display: block;
  min-height: auto;
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: .1rem;
  color: #fff;
  opacity: 0;
  transform: translateY(14px);
  clip-path: none;
  transition:
    opacity .42s ease,
    transform .48s var(--ease-out-expo),
    padding-left .3s ease,
    color .3s ease;
}
.side-menu__nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 1px;
  background: rgba(255,255,255,.50);
  transform: translateY(-50%);
  transition: width .3s ease, background-color .3s ease, box-shadow .3s ease;
}
.side-menu__nav a::after,
.side-menu__nav a span::before,
.side-menu__nav a small,
.side-menu__nav a em {
  display: none;
}
body.menu-open .side-menu__nav a,
.side-menu[data-open] .side-menu__nav a {
  opacity: .7;
  transform: translateY(0);
  transition-delay: calc(.12s + var(--i, 0) * .05s);
}
.side-menu__nav a:hover,
.side-menu__nav a.is-hovered {
  color: #fff;
  opacity: .78 !important;
  padding-left: 36px;
  transform: translateY(0);
}
.side-menu__nav a[data-active="true"] {
  color: #fff;
  opacity: 1 !important;
  padding-left: 40px;
  transform: translateY(0);
}
.side-menu__nav a:hover::before,
.side-menu__nav a.is-hovered::before {
  width: 16px;
  background: rgba(255,255,255,.72);
}
.side-menu__nav a[data-active="true"]::before {
  width: 20px;
  background: #fff;
  box-shadow: 0 0 16px rgba(255,43,46,.65);
}
.side-menu__nav a.is-dimmed {
  opacity: .3 !important;
}
.side-menu__social {
  position: absolute;
  left: clamp(30px, 5vw, 72px);
  right: clamp(30px, 5vw, 72px);
  bottom: 40px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .4s ease, transform .45s var(--ease-out-expo);
}
.side-menu__social a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1rem;
  color: #fff;
  text-decoration: none;
  opacity: .6;
  transition: opacity .3s ease, transform .3s ease;
}
.side-menu__social a:hover,
.side-menu__social a:focus-visible {
  opacity: .88;
  transform: translateY(-2px);
  outline: none;
}
body.menu-open .side-menu__social,
.side-menu[data-open] .side-menu__social {
  opacity: 1;
  transform: translateY(0);
  transition-delay: .35s;
}
.side-menu__meta {
  left: clamp(30px, 5vw, 72px);
  right: clamp(30px, 5vw, 72px);
  bottom: 12px;
  color: rgba(255,255,255,.42);
}

@keyframes menu-mark-axis {
  0% { transform: perspective(700px) rotateY(0deg) rotateX(8deg); }
  100% { transform: perspective(700px) rotateY(360deg) rotateX(8deg); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--gs-text-muted);
  font-family: var(--font-mono);
  font-size: clamp(13px, .95vw, 15px);
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gs-red);
  box-shadow: 0 0 18px rgba(255,43,46,.8);
}
.section-head { max-width: 780px; }
.section-head--wide { max-width: min(100%, 1040px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head__title {
  margin-top: 1rem;
  font-size: var(--fs-h2);
  letter-spacing: -.04em;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: normal;
}
.section-head--compact .section-head__title {
  font-size: clamp(34px, 5.4vw, 76px);
  line-height: 1.02;
}
.section-head__sub { margin-top: 1rem; color: var(--gs-text-muted); font-size: var(--fs-lead); }
.redline {
  width: 64px;
  height: 1px;
  background: var(--gs-red-glow);
  margin-top: 1.4rem;
}
.section-head--center .redline { margin-inline: auto; }

.card,
.step,
.price-card,
.hero-panel,
.role-card,
.logo-cat,
.promise,
.metric-card,
.ct-card {
  position: relative;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--gs-line);
  padding: clamp(1.2rem, 2.4vw, 2rem);
  color: #fff;
  overflow: hidden;
  transition: border-color .4s var(--ease-out-expo), background .4s var(--ease-out-expo), transform .4s var(--ease-out-expo);
}
.card::before,
.step::before,
.price-card::before,
.hero-panel::before,
.role-card::before,
.logo-cat::before,
.promise::before,
.metric-card::before,
.ct-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--sx, 50%) var(--sy, 50%), rgba(255,43,46,.18), transparent 38%);
  opacity: 0;
  transition: opacity .35s var(--ease-out-expo);
}
.card:hover,
.step:hover,
.price-card:hover,
.hero-panel:hover,
.role-card:hover,
.logo-cat:hover,
.promise:hover,
.metric-card:hover,
.ct-card:hover {
  border-color: var(--gs-red-line);
  background: rgba(255,255,255,.055);
}
.card:not([data-tilt]):hover,
.step:hover,
.price-card:hover,
.hero-panel:hover,
.role-card:hover,
.logo-cat:hover,
.promise:hover,
.metric-card:hover,
.ct-card:hover {
  transform: translateY(-4px);
}
.card:hover::before,
.step:hover::before,
.price-card:hover::before,
.hero-panel:hover::before,
.role-card:hover::before,
.logo-cat:hover::before,
.promise:hover::before,
.metric-card:hover::before,
.ct-card:hover::before { opacity: 1; }

[data-magnetic] {
  translate: var(--magnetic-x, 0) var(--magnetic-y, 0);
}

[data-magnetic-active] {
  will-change: translate;
}

[data-tilt] {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --tilt-lift: 0px;
  transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translate3d(0, var(--tilt-lift), 0);
  transform-style: preserve-3d;
}

[data-tilt]:hover,
[data-tilt]:focus-within {
  --tilt-lift: -4px;
}

[data-tilt-active] {
  will-change: transform;
}
.card__ico, .node-num, .step__num, .role-card__icon {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 44px;
  border: 1px solid var(--gs-line);
  color: var(--gs-red-glow);
  font-family: var(--font-mono);
}
.card__ico svg, .role-card__icon svg { width: 24px; height: 24px; }
.card__title, .card h3, .step h4 { margin-top: 1rem; font-size: var(--fs-h3); }
.card__desc, .step p, .footnote, .risk-note { color: var(--gs-text-muted); }

.card,
.step,
.price-card,
.hero-panel,
.role-card,
.logo-cat,
.promise,
.metric-card,
.ct-card,
.vs-card,
.arch__layer,
.next-step__card {
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018)),
    rgba(5,5,6,.72);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    0 22px 70px rgba(0,0,0,.28);
}
.card::after,
.step::after,
.price-card::after,
.hero-panel::after,
.role-card::after,
.logo-cat::after,
.promise::after,
.metric-card::after,
.ct-card::after,
.vs-card::after,
.arch__layer::after,
.next-step__card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--gs-red-glow), rgba(255,255,255,.24), transparent 76%);
  opacity: .42;
}
:where(.card, .step, .price-card, .hero-panel, .role-card, .logo-cat, .promise, .metric-card, .ct-card, .vs-card) > * {
  position: relative;
  z-index: 1;
}
:where(.grid, .pricing-grid, .metric-grid, .ct-grid, .logo-cats):has(> :where(.card, .price-card, .metric-card, .ct-card, .logo-cat)) {
  gap: 1px;
  padding: 1px;
  border: 1px solid var(--gs-line);
  background:
    linear-gradient(90deg, rgba(255,43,46,.16), transparent 28%, rgba(255,255,255,.10) 56%, transparent),
    var(--gs-line);
}
:where(.grid, .pricing-grid, .metric-grid, .ct-grid, .logo-cats):has(> :where(.card, .price-card, .metric-card, .ct-card, .logo-cat)) > :where(.card, .price-card, .metric-card, .ct-card, .logo-cat) {
  border-color: transparent;
}
.card__desc,
.step p,
.price-card__tag,
.footnote,
.risk-note {
  line-height: 1.75;
}
.card__ico,
.node-num,
.step__num,
.role-card__icon {
  background:
    linear-gradient(180deg, rgba(255,43,46,.12), rgba(255,255,255,.025)),
    rgba(0,0,0,.42);
  box-shadow: inset 0 0 18px rgba(255,43,46,.06);
}

.pill, .step__tags span, .logo-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .34rem .72rem;
  border: 1px solid var(--gs-line);
  border-radius: 999px;
  color: var(--gs-text-soft);
  background: rgba(255,255,255,.03);
  font-size: var(--fs-tag);
}
.pill--red, .pill--ghost-dark:hover, .step__tags span:hover { border-color: var(--gs-red-line); color: #fff; }
.pill-row, .step__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

.step__out,
.pr-fit {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--gs-line);
  color: var(--gs-text-muted);
  font-size: .9rem;
  line-height: 1.65;
}
.step__out b,
.pr-fit b {
  display: block;
  margin-bottom: .5rem;
  color: var(--gs-red-glow);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.pr-fit span {
  display: inline-flex;
  margin: 0 .35rem .35rem 0;
  padding: .28rem .56rem;
  border: 1px solid var(--gs-line);
  border-radius: 999px;
  color: var(--gs-text-soft);
  background: rgba(255,255,255,.03);
  font-size: var(--fs-tag);
}
.price-card__name {
  color: var(--gs-red-glow);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.price-card__price {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 56px);
  line-height: .95;
  letter-spacing: -.045em;
}
.price-card__price small {
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--gs-text-muted);
}
.price-card ul {
  display: grid;
  gap: .55rem;
  color: var(--gs-text-soft);
}
.price-card li {
  position: relative;
  padding-left: 1rem;
  line-height: 1.55;
}
.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 5px;
  background: var(--gs-red);
  box-shadow: 0 0 14px rgba(255,43,46,.55);
}
.price-card--hot {
  border-color: var(--gs-red-line);
  box-shadow:
    inset 0 0 0 1px rgba(255,43,46,.10),
    0 24px 80px rgba(215,22,24,.12);
}

.acc { border: 1px solid var(--gs-line); }
.acc__item + .acc__item { border-top: 1px solid var(--gs-line); }
.acc__btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  color: #fff;
  text-align: left;
}
.acc__panel {
  height: 0;
  overflow: hidden;
  color: var(--gs-text-muted);
  transition: height .4s var(--ease-out-expo);
}
.acc__inner {
  padding: 0 0 1rem;
  line-height: 1.75;
}

.field { display: grid; gap: .55rem; }
.field label { color: var(--gs-text-soft); font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .11em; text-transform: uppercase; }
.input, .textarea, .select, input:not([type]), input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-bottom: 1px solid var(--gs-line);
  border-radius: 0;
  background: transparent;
  color: #fff;
  padding: .8rem 0;
  outline: none;
  transition: border-color .3s var(--ease-out-expo), box-shadow .3s var(--ease-out-expo);
}
textarea, .textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus,
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--gs-red-glow);
  box-shadow: inset 0 -1px 0 var(--gs-red-glow);
}
.checkbox-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
.check { display: flex !important; gap: .5rem; align-items: center; text-transform: none !important; letter-spacing: 0 !important; font-family: var(--font-body) !important; }

.scroll-progress {
  position: fixed;
  right: 10px;
  top: calc(var(--header-h) + 18px);
  z-index: calc(var(--z-header) + 1);
  width: 1px;
  height: calc(100svh - var(--header-h) - 46px);
  background: linear-gradient(180deg, var(--gs-red-glow), rgba(255,255,255,.45));
  box-shadow: 0 0 14px rgba(215,22,24,.48);
  transform: scaleY(0);
  transform-origin: top;
}

.gl-debug-panel {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 95;
  display: grid;
  gap: 4px;
  min-width: 148px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.72);
  color: rgba(255,255,255,.7);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  pointer-events: none;
}
.gl-debug-panel__title {
  color: #fff;
  margin-bottom: 2px;
}
.gl-debug-panel b {
  color: var(--gs-red-glow);
  font-weight: 600;
}

.site-footer {
  padding: clamp(3.6rem, 7vw, 5.6rem) 0 clamp(1.5rem, 3vw, 2.4rem);
  border-top: 1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at 14% 18%, rgba(215,22,24,.16), transparent 30vw),
    linear-gradient(180deg, rgba(255,255,255,.025), transparent 38%),
    #000;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: radial-gradient(circle at 50% 0, #000 0 34%, transparent 76%);
  opacity: .42;
}
.footer-inner {
  width: min(100% - 3rem, 1380px);
  margin-inline: auto;
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.2rem, 2.6vw, 2rem);
}
.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, .92fr) minmax(420px, 1.55fr) minmax(210px, .56fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  padding: clamp(1.35rem, 2.4vw, 2rem);
  border: 1px solid rgba(255,255,255,.09);
  background: linear-gradient(135deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 34px 120px rgba(0,0,0,.38);
}
.footer-brand {
  min-width: 0;
  display: grid;
  gap: 1.1rem;
}
.footer-brand__desc,
.footer-brand__meta {
  color: rgba(255,255,255,.54);
  font-size: 13px;
  line-height: 1.72;
}
.footer-brand__meta {
  display: grid;
  gap: .32rem;
  font-family: var(--font-mono);
}
.footer-top__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 3.2rem);
  align-items: flex-start;
}
.footer-top__contact {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  align-items: stretch;
}
.footer-col--links {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  min-width: 0;
}
.footer-links-title {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: .12em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
}
.footer-links-title__arrow {
  color: var(--gs-red-glow);
  font-size: 12px;
}
.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: .34rem;
}
.footer-col li + li { margin-top: 0; }
.footer-link,
.footer-privacy a,
.footer-brand a,
.footer-brand-copy a {
  color: rgba(255,255,255,.56);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  transition: color .3s var(--ease-out-expo), opacity .3s var(--ease-out-expo);
}
.footer-link:hover,
.footer-privacy a:hover,
.footer-brand a:hover,
.footer-brand-copy a:hover {
  color: #fff;
}
.footer-contact-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .65rem;
  min-height: 46px;
  padding: .78rem .85rem .78rem 1rem;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(0,0,0,.34);
}
.footer-contact-button__text {
  color: rgba(255,255,255,.76);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: .08em;
  transition: color .3s var(--ease-out-expo);
}
.footer-contact-button__icon {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  color: #fff;
  overflow: hidden;
  transition: background .3s var(--ease-out-expo), border-color .3s var(--ease-out-expo), color .3s var(--ease-out-expo), transform .3s var(--ease-out-expo);
}
.footer-contact-button__icon svg {
  width: 14px;
  height: 14px;
  transition: transform .3s var(--ease-out-expo);
}
.footer-contact-button:hover .footer-contact-button__text {
  color: #fff;
}
.footer-contact-button:hover .footer-contact-button__icon {
  background: var(--gs-red);
  border-color: var(--gs-red);
  color: #fff;
  transform: scale(1.04);
}
.footer-contact-button:hover .footer-contact-button__icon svg {
  transform: translate(2px, -2px);
}
.footer-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: clamp(1rem, 2.4vw, 2rem);
  align-items: center;
  padding: 1rem clamp(1rem, 1.6vw, 1.4rem);
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.018);
}
.footer-privacy {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-left: 0;
}
.footer-legal {
  display: flex;
  gap: .7rem;
  min-width: 0;
  color: rgba(255,255,255,.40);
  font-size: 12px;
  line-height: 1.58;
}
.footer-legal b {
  flex: 0 0 auto;
  color: rgba(255,255,255,.72);
  font-weight: 600;
}
.footer-legal span {
  min-width: 0;
}
.footer-copyright {
  display: flex;
  gap: .9rem;
  align-items: center;
  justify-content: flex-end;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(255,255,255,.68);
  white-space: nowrap;
}
.footer-icp {
  color: rgba(255,255,255,.58);
  transition: color .2s ease;
}
.footer-icp:hover {
  color: #fff;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: .8rem;
  width: fit-content;
  padding: 0;
  margin-top: 0;
  opacity: .94;
  color: #fff;
  text-decoration: none;
}
.footer-logo__mark {
  width: clamp(178px, 18vw, 260px);
  height: auto;
  flex: none;
  filter: drop-shadow(0 0 26px rgba(255,255,255,.10));
}
.footer-logo__lockup {
  display: none;
  gap: .4rem;
  min-width: 0;
  flex: 1 1 auto;
}
.footer-logo__en {
  font-family: var(--font-display);
  font-size: clamp(58px, 10.4vw, 172px);
  line-height: .78;
  letter-spacing: -.065em;
  white-space: nowrap;
}
.footer-logo__cn {
  font-size: clamp(18px, 2.4vw, 34px);
  font-weight: 700;
  letter-spacing: .18em;
  color: rgba(255,255,255,.72);
}

@keyframes soundbar {
  0%, 100% { transform: scaleY(.45); opacity: .55; }
  50% { transform: scaleY(1.5); opacity: 1; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header.is-scrolled {
    background: rgba(0,0,0,.85);
  }
  .nav__menu,
  .side-menu__panel,
  .gl-debug-panel {
    background: rgba(0,0,0,.9);
  }
}

@media (max-width: 950px) {
  .nav, .nav-cta { display: none; }
  .site-header__inner { width: min(100% - 1.4rem, var(--container)); }
  .header-actions { margin-left: auto; }
  .side-menu__panel {
    display: block;
    grid-template-columns: none;
    align-content: normal;
    overflow: hidden;
    padding: 0;
  }
  .side-menu__visual {
    position: absolute;
    inset: 0;
    min-height: 0;
    place-items: initial;
  }
  .side-menu__mark {
    right: 30px;
    top: 50%;
    width: clamp(240px, 72vw, 360px);
    height: auto;
    opacity: .08;
  }
  .side-menu__ghost,
  .side-menu__ring {
    display: none;
  }
  .side-menu__nav {
    left: 30px;
    right: 30px;
    top: 50%;
    width: auto;
    transform: translateY(-50%);
  }
  .side-menu__nav a {
    font-size: 20px;
    line-height: 1.18;
    padding: 10px 0 10px 30px;
  }
  .side-menu__nav a small,
  .side-menu__nav a em {
    display: none;
  }
  .side-menu__social {
    left: 30px;
    right: 30px;
    bottom: 40px;
    gap: 18px;
  }
  .side-menu__social a {
    font-size: 12px;
  }
  .side-menu__meta {
    position: absolute;
    left: 30px;
    right: 30px;
    bottom: 12px;
    flex-direction: row;
    margin-top: 0;
    gap: 10px;
    overflow: hidden;
  }
  .footer-inner {
    width: min(100% - 1.4rem, 1380px);
  }
  .footer-main {
    grid-template-columns: 1fr;
    padding: 1rem;
    gap: 1.6rem;
  }
  .footer-top__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .9rem;
  }
  .footer-top__contact {
    flex-direction: row;
    gap: .7rem;
  }
  .footer-bottom {
    grid-template-columns: 1fr;
    align-items: start;
    padding: .95rem 1rem;
  }
  .footer-privacy {
    margin-left: 0;
  }
}
@media (max-width: 560px) {
  .side-menu__social {
    bottom: 36px;
    justify-content: flex-start;
    gap: 10px 18px;
  }
  .side-menu__social a {
    flex: 0 0 calc(50% - 9px);
    font-size: 12px;
  }
  .side-menu__meta {
    bottom: 10px;
  }
  .side-menu__meta span:not(:first-child) {
    display: none;
  }
  .footer-main {
    gap: 1.35rem;
  }
  .footer-top__links {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top__contact {
    flex-direction: column;
  }
  .footer-logo__mark {
    width: min(72vw, 220px);
  }
  .footer-legal {
    display: grid;
    gap: .35rem;
  }
}
@media (min-width: 951px) {
  .header-burger { display: inline-flex; }
}
@media (max-width: 768px) {
  .brand__mark {
    width: clamp(150px, 50vw, 210px);
    max-height: 54px;
  }
  .brand__cn { font-size: 14px; }
  .brand__en { display: none; }
  .sound-toggle { display: none; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .footer-top__links {
    padding-inline: 1.2rem;
  }
  .footer-col--links {
    min-width: 0;
  }
  .footer-links-title,
  .footer-contact-button__text {
    font-size: 15px;
  }
  .footer-link {
    font-size: 12px;
  }
  .footer-copyright {
    flex-wrap: wrap;
    justify-content: flex-start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-magnetic],
  [data-tilt] {
    translate: none !important;
    transform: none !important;
  }
  .sound-toggle span,
  .sound-toggle.is-on span { animation: none !important; }
  .slot-button__inner > span,
  .side-menu__nav a,
  .side-menu__panel,
  .side-menu__close,
  .side-menu__backdrop,
  .side-menu__field,
  .side-menu__visual { transition: none !important; }
  .side-menu__mark { animation: none !important; }
}