:root {
  --logo-size: clamp(5.6rem, 16vw, 14rem);
  --brand-gap: clamp(0.65rem, 2.4vw, 2.3rem);
  --company-size: clamp(1.32rem, 3.6vw, 4rem);
  --ink: #111111;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  overflow-x: hidden;
  overflow-y: auto;
  background: #ffffff;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
}

.intro {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  background: #ffffff;
  isolation: isolate;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--brand-gap);
  visibility: hidden;
  white-space: nowrap;
}

body.is-ready .brand-lockup {
  visibility: visible;
}

.logo-frame {
  position: relative;
  flex: 0 0 var(--logo-size);
  width: var(--logo-size);
  height: var(--logo-size);
  transform: translateX(var(--initial-logo-shift, 0px));
  animation: logo-shift 0.55s cubic-bezier(0.22, 0.86, 0.27, 1) 0.515s both;
}

.logo-art {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  clip-path: inset(0 100% 0 0 round 2px);
  opacity: 0;
  filter: blur(7px);
  animation: logo-reveal 0.46s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
}

.logo-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.company-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.logo-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.92) 50%,
    transparent 70%
  );
  opacity: 0;
  transform: translateX(-125%);
  mix-blend-mode: screen;
  pointer-events: none;
  animation: sheen 0.41s ease-out 0.1s both;
}

.company-name {
  margin: 0;
  color: #000000;
  font-size: var(--company-size);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  opacity: 0;
  transform: translateX(0.6rem);
  animation: name-in 0.36s cubic-bezier(0.16, 1, 0.3, 1) 1.085s both;
}

.company-name-en {
  margin: clamp(0.35rem, 0.7vw, 0.65rem) 0 0;
  color: rgba(17, 17, 17, 0.66);
  font-family: Arial, sans-serif;
  font-size: clamp(0.58rem, 1vw, 0.95rem);
  font-weight: 300;
  letter-spacing: 0.14em;
  line-height: 1.1;
  opacity: 0;
  transform: translateX(0.6rem);
  animation: name-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) 1.14s both;
}

.icp-record {
  position: absolute;
  bottom: clamp(1.25rem, 4vh, 2.5rem);
  left: 0;
  width: 100%;
  margin: 0;
  color: rgba(17, 17, 17, 0.48);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
  opacity: 0;
  animation: record-in 0.25s ease-out 1.45s both;
}

@keyframes logo-reveal {
  0% {
    clip-path: inset(0 100% 0 0 round 2px);
    opacity: 0;
    filter: blur(7px);
  }

  42% {
    opacity: 0.9;
    filter: blur(1px);
  }

  100% {
    clip-path: inset(0 0 0 0 round 2px);
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes sheen {
  0% {
    opacity: 0;
    transform: translateX(-125%);
  }

  24% {
    opacity: 0.95;
  }

  100% {
    opacity: 0;
    transform: translateX(125%);
  }
}

@keyframes logo-shift {
  0% {
    transform: translateX(var(--initial-logo-shift, 0px));
  }

  18% {
    transform: translateX(calc(var(--initial-logo-shift, 0px) * 0.94));
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes name-in {
  0% {
    opacity: 0;
    transform: translateX(0.6rem);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes record-in {
  0% {
    opacity: 0;
    transform: translateY(0.4rem);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  .brand-lockup {
    max-width: calc(100vw - 2rem);
  }

  .company-name {
    letter-spacing: 0.03em;
  }

  .company-name-en {
    letter-spacing: 0.08em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-frame,
  .logo-art,
  .logo-sheen,
  .company-name,
  .company-name-en,
  .icp-record {
    animation: none;
  }

  .logo-frame {
    transform: translateX(0);
  }

  .logo-art,
  .company-name,
  .company-name-en,
  .icp-record {
    clip-path: none;
    filter: none;
    opacity: 1;
    transform: none;
  }
}

/* Full-screen video landing page */
.home-shell {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 38%, rgba(132, 190, 143, 0.34), transparent 34rem),
    linear-gradient(145deg, #22372e 0%, #12231b 54%, #09140f 100%);
  color: #f4f7f2;
}

.home-shell::before,
.home-shell::after {
  position: absolute;
  z-index: 0;
  right: 0;
  left: 0;
  height: clamp(8rem, 22vh, 16rem);
  content: "";
  pointer-events: none;
}

.home-shell::before {
  top: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.44) 0%, rgba(0, 0, 0, 0.18) 42%, rgba(0, 0, 0, 0) 100%);
}

.home-shell::after {
  bottom: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.44) 0%, rgba(0, 0, 0, 0.18) 42%, rgba(0, 0, 0, 0) 100%);
}

.home-video,
.home-video-filter,
.home-vignette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.home-video {
  z-index: -3;
  object-fit: cover;
  opacity: 0.94;
  filter: brightness(0.76) saturate(0.9) contrast(1.1);
  transform: scale(1.025);
}

.home-video-filter {
  z-index: -2;
  background:
    linear-gradient(115deg, rgba(3, 13, 10, 0.38) 0%, rgba(6, 18, 13, 0.1) 45%, rgba(2, 7, 8, 0.3) 100%),
    rgba(5, 14, 12, 0.06);
  backdrop-filter: none;
}

.home-vignette {
  z-index: -1;
  background: radial-gradient(ellipse at center, transparent 24%, rgba(0, 0, 0, 0.16) 100%);
  pointer-events: none;
}

.home-frame {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  min-height: 100svh;
}

.home-topbar {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 3.5rem);
  padding: clamp(1.15rem, 2.4vw, 1.9rem) max(2rem, calc((100vw - 92rem) / 2));
  background: transparent;
}

.home-meta {
  color: rgba(241, 248, 239, 0.72);
  font-family: Arial, sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
}

.home-meta-right {
  color: rgba(241, 248, 239, 0.46);
}

.home-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.9rem;
  color: #f7faf5;
}

.home-brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: clamp(3rem, 4.5vw, 4rem);
  height: clamp(3rem, 4.5vw, 4rem);
  place-items: center;
}

.home-brand-mark img {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

.home-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.home-brand-copy strong {
  color: #f7faf5;
  font-size: clamp(0.95rem, 1.4vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.25;
  white-space: nowrap;
}

.home-brand-copy small {
  color: rgba(241, 248, 239, 0.56);
  font-family: Arial, sans-serif;
  font-size: clamp(0.5rem, 0.7vw, 0.65rem);
  letter-spacing: 0.12em;
  line-height: 1.1;
  white-space: nowrap;
}

.home-nav {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1rem, 2.3vw, 2.6rem);
}

.home-nav-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: 3rem;
  padding: 0.85rem 1rem;
  color: #f3f8f0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.home-nav-link:hover {
  color: #d2efba;
}

.home-nav-label {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.5;
  white-space: nowrap;
}

.event-teaser {
  position: absolute;
  z-index: 2;
  bottom: clamp(1.5rem, 4vw, 3.5rem);
  left: max(2rem, calc((100vw - 92rem) / 2));
  width: min(40rem, calc(100vw - 4rem));
  color: #f5f8f2;
}

.event-kicker {
  margin: 0 0 0.8rem;
  color: rgba(241, 248, 239, 0.62);
  font-family: Arial, sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
}

.event-teaser h2 {
  max-width: 38rem;
  margin: 0;
  color: #f7faf5;
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.45;
}

.event-coming {
  margin: 0.65rem 0 0;
  color: rgba(210, 239, 186, 0.9);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
}

.event-teaser-footer {
  display: flex;
  align-items: flex-end;
  gap: clamp(1.2rem, 3vw, 2.8rem);
  margin-top: 1.2rem;
}

.event-countdown {
  display: flex;
  align-items: baseline;
  gap: clamp(0.7rem, 1.6vw, 1.4rem);
}

.event-time-unit {
  display: inline-flex;
  align-items: baseline;
  gap: 0.24rem;
}

.event-time-unit strong {
  color: #f7faf5;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: clamp(1.15rem, 2vw, 1.7rem);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
}

.event-time-unit small {
  color: rgba(241, 248, 239, 0.58);
  font-size: 0.64rem;
  white-space: nowrap;
}

.event-detail-link {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  padding: 0.7rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.9);
  color: #ffffff;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}

.event-detail-link:hover {
  background: rgba(255, 255, 255, 0.9);
  color: #111111;
}

.site-legal {
  position: absolute;
  z-index: 3;
  right: max(2rem, calc((100vw - 92rem) / 2));
  bottom: 1rem;
  left: auto;
  display: block;
  min-height: 0;
  padding: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-align: right;
}

.beijing-clock {
  display: inline-flex;
  flex: 0 0 auto;
  min-width: 7.4rem;
  min-height: 2.6rem;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: rgba(255, 255, 255, 0.7);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .home-frame {
    min-height: 100svh;
  }

  .event-teaser {
    display: none;
  }

  .home-topbar {
    align-items: center;
    flex-wrap: wrap;
    gap: 0.85rem 1rem;
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .home-brand {
    min-width: 0;
    flex: 1 1 auto;
  }

  .home-nav {
    order: 3;
    width: 100%;
    flex-basis: 100%;
    flex-grow: 0;
    justify-content: flex-start;
    gap: 1.25rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .home-nav::-webkit-scrollbar {
    display: none;
  }

  .home-brand-copy strong {
    font-size: 0.86rem;
    letter-spacing: 0.06em;
  }

  .home-brand-copy small {
    font-size: 0.46rem;
    letter-spacing: 0.08em;
  }

  .beijing-clock {
    min-width: 6.6rem;
    min-height: 2.35rem;
    font-size: 0.64rem;
  }
}

@media (max-width: 720px) and (orientation: portrait) {
  .home-video {
    object-position: center center;
  }

  .home-topbar {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 0.65rem;
  }

  .home-brand {
    width: 100%;
    align-items: flex-start;
  }

  .home-brand-mark {
    width: clamp(4rem, 17vw, 4.7rem);
    height: clamp(4rem, 17vw, 4.7rem);
  }

  .home-brand-copy {
    padding-top: 0.15rem;
  }

  .home-brand-copy strong {
    font-size: clamp(1rem, 5vw, 1.4rem);
    letter-spacing: 0.04em;
    line-height: 1.3;
    white-space: normal;
  }

  .home-brand-copy small {
    max-width: 100%;
    font-size: clamp(0.47rem, 2vw, 0.58rem);
    letter-spacing: 0.06em;
    line-height: 1.25;
    white-space: normal;
  }

  .beijing-clock {
    justify-self: end;
  }

  .home-nav {
    width: 100%;
    margin-top: -2.4rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: visible;
  }

  .home-nav-link {
    width: 100%;
    min-height: 3.8rem;
    justify-content: flex-start;
    padding: 0.65rem 0.2rem;
    border: 0;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .home-nav-label {
    display: inline-block;
    font-size: clamp(1.45rem, 6.5vw, 2rem);
    letter-spacing: 0.08em;
    line-height: 1.2;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.58);
  }

  .event-teaser {
    display: block;
    right: auto;
    bottom: 3.6rem;
    left: 1rem;
    width: calc(100% - 2rem);
  }

  .site-legal {
    right: 1rem;
    bottom: 1rem;
  }

  .event-kicker {
    margin-bottom: 0.45rem;
    font-size: 0.56rem;
    letter-spacing: 0.14em;
  }

  .event-teaser h2 {
    max-width: 100%;
    font-size: clamp(0.92rem, 4.5vw, 1.25rem);
    letter-spacing: 0.03em;
    line-height: 1.35;
  }

  .event-coming {
    display: block;
    margin-top: 0.45rem;
    font-size: 0.7rem;
  }

  .event-teaser-footer {
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-top: 0.7rem;
  }

  .event-countdown {
    gap: 0.55rem;
  }

  .event-time-unit strong {
    font-size: 0.95rem;
  }

  .event-time-unit small {
    font-size: 0.56rem;
  }

  .event-detail-link {
    display: inline-flex;
    min-height: 2.3rem;
    padding: 0.55rem 0.8rem;
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-video {
    display: none;
  }

  .home-nav-link {
    transition: none;
  }
}

/* Homepage and navigation */
:root {
  --page-max: 1320px;
  --acid-green: #8bc21f;
  --signal-orange: #ee5317;
  --deep-forest: #0c1510;
  --soft-paper: #f4f6f0;
  --line-light: rgba(17, 17, 17, 0.14);
  --line-dark: rgba(255, 255, 255, 0.2);
}

.intro {
  position: fixed;
  inset: 0;
  z-index: 30;
  width: 100%;
  min-height: 100svh;
  animation: intro-exit 0.45s cubic-bezier(0.16, 1, 0.3, 1) 1.9s forwards;
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.45s;
}

body.intro-complete .intro {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

@keyframes intro-exit {
  0% {
    visibility: visible;
    opacity: 1;
  }

  100% {
    visibility: hidden;
    opacity: 0;
  }
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 0.75rem 2rem rgba(10, 20, 10, 0.05);
  backdrop-filter: blur(1.1rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-120%);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.45s ease, visibility 0.45s;
}

body.intro-complete .site-header {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

body.intro-complete .site-header.is-hidden {
  transform: translateY(-120%);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 3rem), var(--page-max));
  min-height: 5.2rem;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
}

.site-brand img {
  display: block;
  width: 2.7rem;
  height: 2.7rem;
  object-fit: contain;
}

.site-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
  line-height: 1;
}

.site-brand-copy strong {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.site-brand-copy small {
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 3.3rem);
  margin-left: auto;
}

.nav-dropdown {
  position: relative;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
}

.nav-chevron {
  display: inline-grid;
  width: 1rem;
  height: 1rem;
  place-items: center;
  border: 1px solid rgba(17, 17, 17, 0.45);
  border-radius: 50%;
  font-size: 0.78rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.nav-dropdown.is-open .nav-chevron,
.nav-dropdown:hover .nav-chevron {
  transform: rotate(45deg);
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 0.85rem);
  right: -1rem;
  display: grid;
  min-width: 13rem;
  padding: 1rem;
  border: 1px solid rgba(17, 17, 17, 0.12);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1.25rem 2.5rem rgba(10, 20, 10, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown.is-open .dropdown-panel {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-panel a,
.dropdown-label {
  padding: 0.44rem 0.5rem;
}

.dropdown-panel a {
  color: var(--ink);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.dropdown-panel a:hover {
  background: var(--soft-paper);
  color: #4d7604;
}

.dropdown-label {
  margin-top: 0.35rem;
  color: rgba(17, 17, 17, 0.48);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

.dropdown-label:first-child {
  margin-top: 0;
}

.dropdown-panel-compact {
  min-width: 9.5rem;
}

.contact-button,
.outlined-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.3rem;
  border: 1px solid currentColor;
  border-radius: 0;
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.contact-button {
  min-width: 7.5rem;
  padding: 0.8rem 1rem;
}

.contact-button:hover,
.outlined-link:hover {
  background: var(--ink);
  color: #ffffff;
  transform: translateY(-0.15rem);
}

.contact-button span,
.outlined-link span {
  font-size: 1rem;
  line-height: 1;
}

.contact-button-mobile,
.menu-toggle {
  display: none;
}

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

.site-main {
  display: block;
}

.hero-section {
  position: relative;
  display: flex;
  min-height: 100svh;
  align-items: flex-end;
  overflow: hidden;
  padding: clamp(8rem, 16vh, 11rem) 0 clamp(4rem, 9vh, 7.5rem);
  background: var(--deep-forest);
  color: #ffffff;
}

.hero-visual,
.hero-visual::before,
.hero-visual::after {
  position: absolute;
  inset: 0;
}

.hero-visual {
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 33%, rgba(139, 194, 31, 0.33), transparent 23%),
    radial-gradient(circle at 84% 78%, rgba(238, 83, 23, 0.2), transparent 20%),
    linear-gradient(122deg, #09100c 0%, #16271a 50%, #0b100c 100%);
}

.hero-visual::before {
  content: "";
  background: linear-gradient(90deg, rgba(8, 13, 10, 0.98) 0%, rgba(8, 13, 10, 0.48) 48%, rgba(8, 13, 10, 0.14) 100%);
}

.hero-visual::after {
  content: "";
  background: linear-gradient(0deg, rgba(8, 13, 10, 0.72), transparent 45%);
}

.hero-visual-grid {
  position: absolute;
  top: 8%;
  right: 2%;
  width: 62vw;
  height: 90%;
  background-image: linear-gradient(rgba(139, 194, 31, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 194, 31, 0.12) 1px, transparent 1px);
  background-size: 4.3rem 4.3rem;
  mask-image: radial-gradient(ellipse at center, black 18%, transparent 70%);
  opacity: 0.7;
  transform: perspective(35rem) rotateY(-20deg) rotateX(26deg);
}

.hero-orbit {
  position: absolute;
  top: 11%;
  right: 9%;
  width: min(47vw, 42rem);
  aspect-ratio: 1;
  border: 1px solid rgba(139, 194, 31, 0.32);
  border-radius: 50%;
  transform: rotate(-27deg) skewX(-17deg);
}

.hero-orbit::before,
.hero-orbit::after {
  position: absolute;
  content: "";
  border: inherit;
  border-radius: inherit;
}

.hero-orbit::before {
  inset: 12%;
}

.hero-orbit::after {
  inset: 25%;
  border-color: rgba(238, 83, 23, 0.4);
}

.hero-orbit-two {
  top: 22%;
  right: 19%;
  width: min(29vw, 27rem);
  border-color: rgba(255, 255, 255, 0.18);
  transform: rotate(42deg) skewX(14deg);
}

.hero-cell {
  position: absolute;
  top: 31%;
  right: 29%;
  width: clamp(6rem, 15vw, 13rem);
  aspect-ratio: 1;
  border: 1px solid rgba(207, 239, 136, 0.62);
  border-radius: 48% 52% 45% 55%;
  box-shadow: inset 0 0 3.5rem rgba(139, 194, 31, 0.2), 0 0 4rem rgba(139, 194, 31, 0.14);
  transform: rotate(24deg);
}

.hero-cell::before,
.hero-cell::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(238, 83, 23, 0.54);
  border-radius: inherit;
}

.hero-cell::before {
  inset: 15%;
  transform: rotate(43deg);
}

.hero-cell::after {
  inset: 31%;
  border-color: rgba(207, 239, 136, 0.7);
  transform: rotate(-35deg);
}

.hero-cell-two {
  top: 18%;
  right: 48%;
  width: clamp(2.5rem, 6vw, 5rem);
  border-color: rgba(238, 83, 23, 0.56);
  opacity: 0.76;
  transform: rotate(-22deg);
}

.hero-visual-mark {
  position: absolute;
  right: 4vw;
  bottom: 3rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.section-kicker {
  margin: 0 0 1.2rem;
  color: var(--acid-green);
  font-family: Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.19em;
  line-height: 1.4;
}

.hero-content h1,
.section-heading h2,
.equipment-copy h2,
.lecture-section h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(2.7rem, 6.2vw, 5.8rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.hero-content h1 em,
.section-heading h2 em,
.equipment-copy h2 em,
.contact-section h2 em {
  color: var(--acid-green);
  font-style: normal;
}

.hero-summary {
  max-width: 28rem;
  margin: 2rem 0 2.2rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  line-height: 1.9;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: #ffffff;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.text-link span {
  font-size: 1.2rem;
  transition: transform 0.25s ease;
}

.text-link:hover span {
  transform: translateY(0.2rem);
}

.hero-index {
  position: absolute;
  z-index: 1;
  right: max(1.5rem, calc((100vw - var(--page-max)) / 2));
  bottom: 3.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-family: Arial, sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
}

.hero-index span {
  display: block;
  width: 3.5rem;
  height: 1px;
  background: var(--acid-green);
}

.section-light,
.equipment-section {
  width: 100%;
  max-width: none;
  padding: clamp(6rem, 12vw, 11rem) max(1.5rem, calc((100vw - var(--page-max)) / 2));
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  gap: clamp(3rem, 9vw, 10rem);
  background: var(--soft-paper);
}

.section-heading h2,
.equipment-copy h2,
.lecture-section h2,
.contact-section h2 {
  color: var(--ink);
  font-size: clamp(2.35rem, 4.4vw, 4.5rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.about-copy {
  max-width: 35rem;
  padding-top: 4.3rem;
}

.about-copy p,
.equipment-copy > p {
  margin: 0 0 1.3rem;
  color: rgba(17, 17, 17, 0.63);
  font-size: 0.95rem;
  line-height: 2;
}

.about-copy .about-lead {
  margin-bottom: 1.7rem;
  color: var(--ink);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  line-height: 1.7;
}

.dark-link {
  margin-top: 1rem;
  color: var(--ink);
}

.section-dark {
  background: var(--deep-forest);
  color: #ffffff;
}

.detection-section {
  padding: clamp(6rem, 12vw, 11rem) 0;
}

.section-heading-dark h2,
.contact-section h2 {
  color: #ffffff;
}

.section-heading-dark .section-intro {
  max-width: 29rem;
  margin: 1.7rem 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.95rem;
  line-height: 1.8;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.service-card {
  position: relative;
  min-height: 15rem;
  padding: 1.8rem;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.015);
  transition: background 0.3s ease, transform 0.3s ease;
}

.service-card:hover {
  background: rgba(139, 194, 31, 0.1);
  transform: translateY(-0.3rem);
}

.service-card-wide {
  grid-column: span 2;
}

.service-number {
  color: var(--acid-green);
  font-family: Arial, sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
}

.service-card h3 {
  margin: 4.5rem 0 0.8rem;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.service-card p {
  max-width: 18rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.8rem;
  line-height: 1.8;
}

.service-arrow {
  position: absolute;
  right: 1.8rem;
  bottom: 1.8rem;
  color: var(--acid-green);
  font-size: 1.25rem;
}

.equipment-section {
  display: grid;
  grid-template-columns: minmax(20rem, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: center;
  background: #ffffff;
}

.equipment-visual {
  position: relative;
  display: grid;
  min-height: clamp(20rem, 39vw, 36rem);
  overflow: hidden;
  place-items: center;
  background:
    radial-gradient(circle at 35% 25%, rgba(139, 194, 31, 0.43), transparent 22%),
    linear-gradient(145deg, #101710, #273d20 55%, #0f1710);
}

.equipment-visual::before {
  position: absolute;
  inset: 10%;
  content: "";
  border: 1px solid rgba(207, 239, 136, 0.33);
  transform: rotate(45deg);
}

.equipment-ring {
  position: absolute;
  width: 68%;
  aspect-ratio: 1;
  border: 1px solid rgba(207, 239, 136, 0.55);
  border-radius: 50%;
  transform: rotate(35deg) skewX(-18deg);
}

.equipment-ring-two {
  width: 39%;
  border-color: rgba(238, 83, 23, 0.7);
  transform: rotate(-25deg) skewX(17deg);
}

.equipment-label {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.88);
  font-family: Arial, sans-serif;
  font-size: clamp(0.8rem, 1.3vw, 1rem);
  letter-spacing: 0.25em;
  line-height: 1.7;
  text-align: center;
}

.equipment-copy {
  max-width: 34rem;
}

.equipment-copy > p {
  max-width: 28rem;
  margin-top: 2rem;
}

.equipment-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.2rem;
}

.outlined-link {
  min-width: 8.5rem;
  padding: 0.85rem 1rem;
}

.section-accent {
  background: var(--acid-green);
  color: var(--ink);
}

.lecture-section {
  padding: clamp(5.5rem, 10vw, 9rem) 0;
}

.lecture-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  gap: clamp(3rem, 10vw, 11rem);
  align-items: end;
}

.lecture-section .section-kicker {
  color: rgba(17, 17, 17, 0.62);
}

.lecture-copy {
  max-width: 28rem;
}

.lecture-copy p {
  margin: 0 0 1.2rem;
  font-size: 1rem;
  line-height: 1.9;
}

.lecture-copy p:first-child {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1.5;
}

.outlined-link-dark {
  margin-top: 1.3rem;
  border-color: var(--ink);
  color: var(--ink);
}

.contact-section {
  padding: clamp(6rem, 12vw, 11rem) 0;
}

.contact-details {
  padding-bottom: 0.4rem;
}

.phone-link {
  display: inline-block;
  margin-bottom: 0.45rem;
  color: #ffffff;
  font-family: Arial, sans-serif;
  font-size: clamp(1.6rem, 3.2vw, 3.1rem);
  letter-spacing: -0.04em;
  text-decoration: none;
}

.contact-details p,
.contact-details address {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  font-style: normal;
  line-height: 1.9;
}

.contact-details address {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
}

.site-footer {
  padding: 1.4rem 0;
  background: #070c08;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.menu-toggle {
  position: relative;
  width: 2.7rem;
  height: 2.7rem;
  padding: 0.65rem;
  border: 1px solid rgba(17, 17, 17, 0.3);
  background: transparent;
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.23rem 0;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-open > span:nth-child(1) {
  transform: translateY(0.35rem) rotate(45deg);
}

.menu-toggle.is-open > span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open > span:nth-child(3) {
  transform: translateY(-0.35rem) rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .header-inner {
    min-height: 4.5rem;
  }

  .contact-button-desktop {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1.5rem;
    left: 1.5rem;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.85rem;
    border: 1px solid rgba(17, 17, 17, 0.12);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1.25rem 2.5rem rgba(10, 20, 10, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .nav-dropdown {
    border-bottom: 1px solid rgba(17, 17, 17, 0.1);
  }

  .nav-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 0.9rem 0.5rem;
  }

  .nav-dropdown:hover .dropdown-panel {
    visibility: hidden;
    opacity: 0;
    transform: translateY(-0.5rem);
  }

  .nav-dropdown.is-open .dropdown-panel {
    position: static;
    display: grid;
    visibility: visible;
    min-width: 0;
    margin-bottom: 0.6rem;
    padding: 0 0.35rem 0.5rem;
    border: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
  }

  .dropdown-panel a,
  .dropdown-label {
    padding: 0.46rem 0.5rem;
  }

  .contact-button-mobile {
    display: inline-flex;
    align-self: flex-start;
    margin: 0.8rem 0.5rem 0.25rem;
  }

  .about-section,
  .equipment-section {
    grid-template-columns: 1fr;
  }

  .about-copy {
    padding-top: 0;
  }

  .equipment-visual {
    min-height: min(75vw, 30rem);
  }
}

@media (max-width: 640px) {
  .page-width,
  .header-inner {
    width: min(calc(100% - 2rem), var(--page-max));
  }

  .site-brand img {
    width: 2.35rem;
    height: 2.35rem;
  }

  .site-brand-copy strong {
    font-size: 0.78rem;
  }

  .site-brand-copy small {
    font-size: 0.56rem;
  }

  .site-nav {
    right: 1rem;
    left: 1rem;
  }

  .hero-section {
    min-height: 100svh;
    padding-bottom: 4.7rem;
  }

  .hero-content h1,
  .section-heading h2,
  .equipment-copy h2,
  .lecture-section h2,
  .contact-section h2 {
    font-size: clamp(2.15rem, 10vw, 3.7rem);
    letter-spacing: -0.015em;
    line-height: 1.12;
  }

  .hero-visual-grid {
    right: -35%;
    width: 125vw;
  }

  .hero-orbit {
    top: 18%;
    right: -24%;
    width: 90vw;
  }

  .hero-orbit-two {
    right: 1%;
    width: 52vw;
  }

  .hero-cell {
    top: 28%;
    right: 13%;
  }

  .hero-cell-two {
    top: 21%;
    right: 66%;
  }

  .hero-index {
    right: 1rem;
    bottom: 1.5rem;
  }

  .section-light,
  .equipment-section {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card-wide {
    grid-column: auto;
    min-height: 13rem;
  }

  .service-card h3 {
    margin-top: 3rem;
  }

  .lecture-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro {
    animation-delay: 0.25s;
    animation-duration: 0.01s;
  }

  .intro,
  .site-header,
  .site-nav,
  .dropdown-panel,
  .contact-button,
  .outlined-link,
  .service-card {
    transition: none;
  }
}