:root {
  color-scheme: dark;
  --black: #02070b;
  --black-soft: #050d13;
  --surface: #07141c;
  --surface-raised: #0b1c25;
  --white: #f7fbfc;
  --muted: #92a8b2;
  --muted-strong: #bfd0d6;
  --line: rgba(147, 205, 219, 0.16);
  --line-strong: rgba(147, 205, 219, 0.34);
  --cyan: #38c7e8;
  --cyan-soft: #85e5f1;
  --orange: #f06a36;
  --header-height: 78px;
  --page: min(1220px, calc(100vw - 80px));
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-dialog-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

button {
  color: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--black);
  background: var(--cyan-soft);
  transform: translateY(-160%);
}

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

.section-shell {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  width: var(--page);
  height: var(--header-height);
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 36px;
  margin-inline: auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 240ms ease, border-color 240ms ease, width 240ms ease;
}

.site-header::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  height: var(--header-height);
  content: "";
  pointer-events: none;
  background: rgba(2, 7, 11, 0);
  transition: background-color 240ms ease, backdrop-filter 240ms ease;
}

.site-header.is-scrolled::before {
  background: rgba(2, 7, 11, 0.9);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  border-color: var(--line);
}

.brand {
  display: block;
  width: 184px;
  height: 50px;
  overflow: hidden;
}

.brand__crop {
  display: block;
  width: 184px;
  height: 50px;
  overflow: hidden;
}

.brand__crop img {
  width: 184px;
  height: 184px;
  object-fit: cover;
  object-position: 50% 50%;
  filter: invert(1) grayscale(1) contrast(1.9);
  mix-blend-mode: screen;
  transform: translateY(-67px);
}

.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 38px;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  padding: 29px 0 24px;
  color: #dce7ea;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms var(--ease);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--cyan-soft);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  min-width: 58px;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  background: rgba(2, 7, 11, 0.8);
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 950px;
  height: 100dvh;
  overflow: hidden;
  background: #010508;
  isolation: isolate;
}

.hero__visual {
  position: absolute;
  inset: -2% -2% -2% auto;
  z-index: -2;
  width: 104%;
  height: 104%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transform: scale(1.015);
  will-change: transform;
  transition: transform 800ms var(--ease);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: rgba(0, 5, 8, 0.08);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: var(--page);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  margin-inline: auto;
  padding-top: var(--header-height);
}

.kicker,
.section-label {
  margin: 0;
  color: var(--cyan-soft);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 650px;
  margin: 24px 0 0;
  font-size: clamp(72px, 7.4vw, 116px);
  font-weight: 850;
  line-height: 0.96;
  letter-spacing: -0.075em;
}

.hero__lead {
  max-width: 470px;
  margin: 28px 0 0;
  color: var(--muted-strong);
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.8;
}

.hero__actions,
.future__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.button--primary {
  color: #001016;
  background: var(--cyan);
  border-color: var(--cyan);
}

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

.button--quiet {
  color: var(--white);
  background: rgba(2, 7, 11, 0.62);
  border-color: rgba(255, 255, 255, 0.34);
}

.button--quiet:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

.hero__telemetry {
  position: absolute;
  bottom: 34px;
  left: 50%;
  z-index: 2;
  width: var(--page);
  display: flex;
  gap: 28px;
  color: rgba(213, 231, 236, 0.52);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  transform: translateX(-50%);
}

.partner-rail {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #030a0f;
}

.partner-rail .section-label {
  margin-bottom: 24px;
  color: rgba(171, 206, 215, 0.62);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  gap: 0;
}

.partner-card {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 22px;
  overflow: hidden;
  border-right: 1px solid var(--line);
}

.partner-card:first-child {
  padding-left: 0;
}

.partner-card:last-child {
  padding-right: 0;
  border-right: 0;
}

.partner-card img {
  width: 100%;
  height: 42px;
  object-fit: contain;
  filter: grayscale(1) brightness(0) invert(1);
  opacity: 0.7;
  transition: opacity 180ms ease, filter 180ms ease;
}

.partner-card:hover img {
  filter: none;
  opacity: 1;
}

.partner-card--waytoagi img {
  filter: invert(1) grayscale(1) contrast(2);
  mix-blend-mode: screen;
}

.partner-card--songguo img {
  transform: scale(2.25);
}

.partner-card--heu {
  flex-direction: column;
}

.partner-card--heu img {
  height: 25px;
}

.partner-card--heu span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 9px;
  white-space: nowrap;
}

.partner-card--watcha img {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  filter: none;
  opacity: 1;
}

.partner-card--watcha span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.orbit-section {
  padding-block: 122px 138px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.section-heading h2,
.future h2 {
  margin: 14px 0 0;
  font-size: clamp(42px, 4.4vw, 66px);
  font-weight: 820;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-intro {
  max-width: 430px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.event-tabs {
  display: flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  background: var(--black-soft);
}

.event-tab {
  min-width: 74px;
  min-height: 42px;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.event-tab.is-active {
  color: var(--black);
  background: var(--cyan);
}

.event-orbit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 244px;
  gap: 34px;
  align-items: stretch;
}

.event-card {
  position: relative;
  min-height: 590px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: 0 42px 120px rgba(0, 0, 0, 0.4);
}

.event-card > img {
  width: 100%;
  height: 100%;
  min-height: 590px;
  object-fit: cover;
  object-position: center;
  transition: opacity 220ms ease, transform 900ms var(--ease);
}

.event-card:hover > img {
  transform: scale(1.018);
}

.event-card__shade {
  position: absolute;
  inset: 0;
  background: rgba(0, 6, 10, 0.16);
  pointer-events: none;
}

.event-card__copy {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 112px 38px 34px;
  background: rgba(1, 6, 9, 0.72);
  backdrop-filter: blur(8px);
}

.event-card__copy > p:first-child {
  margin: 0 0 10px;
  color: var(--orange);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.event-card__copy h3 {
  margin: 0;
  font-size: clamp(30px, 3.3vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.event-card__copy > p:last-child {
  max-width: 620px;
  margin: 14px 0 0;
  color: #c0d0d5;
  line-height: 1.75;
}

.event-console {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 28px;
  padding: 32px;
  border: 1px solid var(--line);
  background: #030a0f;
}

.event-console::before,
.event-console::after {
  position: absolute;
  left: -35px;
  width: 35px;
  height: 1px;
  content: "";
  background: var(--cyan);
}

.event-console::before {
  top: 28%;
}

.event-console::after {
  bottom: 28%;
  background: var(--orange);
}

.date-dial {
  width: 142px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  align-self: center;
  text-align: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  box-shadow: inset 0 0 38px rgba(56, 199, 232, 0.08), 0 0 48px rgba(56, 199, 232, 0.1);
}

.date-dial strong {
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 26px;
  font-weight: 500;
}

.date-dial span {
  margin-top: 8px;
  color: var(--muted);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.event-console__meta {
  display: grid;
  gap: 7px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.event-console__meta span {
  color: var(--muted);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.event-console__meta strong {
  font-size: 14px;
}

.text-action {
  min-height: 46px;
  border: 1px solid var(--line-strong);
  color: var(--white);
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.text-action:hover {
  color: var(--black);
  border-color: var(--cyan);
  background: var(--cyan);
}

.mission {
  padding-block: 118px 130px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-color: #030b10;
  background-image: url("/public/assets/aurora/aurora-orbit-globe.png");
  background-repeat: no-repeat;
  background-size: 92% auto;
  background-position: 82% 142%;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 58px;
  border-top: 1px solid var(--line-strong);
}

.mission-grid article {
  min-height: 300px;
  padding: 32px 30px 38px;
  border-right: 1px solid var(--line);
  background: rgba(3, 11, 16, 0.74);
  transition: background-color 220ms ease, transform 220ms var(--ease);
}

.mission-grid article:first-child {
  border-left: 1px solid var(--line);
}

.mission-grid article:hover {
  background: rgba(10, 28, 37, 0.9);
  transform: translateY(-8px);
}

.mission-grid article > span {
  display: block;
  margin-bottom: 80px;
  color: var(--cyan);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 11px;
}

.mission-grid h3 {
  margin: 0 0 16px;
  font-size: 21px;
}

.mission-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.gallery {
  padding-block: 122px 150px;
  overflow: hidden;
  background: #02070b;
}

.gallery-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.gallery-controls button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  color: var(--muted-strong);
  background: transparent;
  cursor: pointer;
}

.gallery-controls button:hover {
  color: var(--black);
  background: var(--cyan-soft);
}

.gallery-controls p {
  min-width: 62px;
  margin: 0;
  color: var(--muted);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 11px;
  text-align: center;
}

.gallery-controls strong {
  color: var(--cyan-soft);
  font-size: 16px;
}

.gallery-stage {
  position: relative;
  width: 100%;
  height: 510px;
  margin-top: 18px;
  perspective: 1500px;
  cursor: grab;
}

.gallery-stage:active {
  cursor: grabbing;
}

.gallery-track {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.gallery-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(710px, 58vw);
  height: 430px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  color: var(--white);
  background: var(--surface);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.7);
  cursor: zoom-in;
  transform: translate3d(-50%, -50%, -520px) rotateY(0deg) scale(0.7);
  opacity: 0;
  pointer-events: none;
  transition: transform 650ms var(--ease), opacity 420ms ease, filter 420ms ease;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card span {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 54px 24px 20px;
  color: #dbe8eb;
  background: rgba(2, 7, 11, 0.78);
  font-size: 13px;
  text-align: left;
}

.gallery-card.is-active {
  z-index: 5;
  transform: translate3d(-50%, -50%, 0) rotateY(0deg) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.gallery-card.is-prev {
  z-index: 3;
  transform: translate3d(calc(-50% - 540px), -50%, -230px) rotateY(23deg) scale(0.8);
  opacity: 0.58;
  pointer-events: auto;
  filter: brightness(0.65);
}

.gallery-card.is-next {
  z-index: 3;
  transform: translate3d(calc(-50% + 540px), -50%, -230px) rotateY(-23deg) scale(0.8);
  opacity: 0.58;
  pointer-events: auto;
  filter: brightness(0.65);
}

.gallery-card.is-far-prev {
  z-index: 1;
  transform: translate3d(calc(-50% - 900px), -50%, -420px) rotateY(34deg) scale(0.68);
  opacity: 0.24;
}

.gallery-card.is-far-next {
  z-index: 1;
  transform: translate3d(calc(-50% + 900px), -50%, -420px) rotateY(-34deg) scale(0.68);
  opacity: 0.24;
}

.future {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #02070b;
  isolation: isolate;
}

.future__visual {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
}

.future::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: rgba(0, 5, 8, 0.08);
}

.future__content {
  position: relative;
  z-index: 2;
}

.future h2 {
  max-width: 620px;
  font-size: clamp(56px, 6vw, 92px);
}

.future__content > p:not(.section-label) {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--muted-strong);
  font-size: 17px;
  line-height: 1.9;
}

.future__pin {
  position: absolute;
  right: 20%;
  bottom: 25%;
  margin: 0;
  padding: 9px 12px;
  border: 1px solid var(--cyan);
  color: var(--cyan-soft);
  background: rgba(2, 7, 11, 0.78);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.site-footer {
  padding: 34px 0 30px;
  border-top: 1px solid var(--line);
  background: var(--black);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand--footer {
  width: 170px;
  height: 44px;
}

.brand--footer .brand__crop {
  width: 170px;
  height: 44px;
}

.brand--footer .brand__crop img {
  width: 170px;
  height: 170px;
  transform: translateY(-62px);
}

.site-footer p,
.site-footer small {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.site-footer nav {
  display: flex;
  gap: 24px;
  color: var(--muted-strong);
  font-size: 12px;
}

.site-footer nav a:hover {
  color: var(--cyan-soft);
}

.site-footer small {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.contact-dialog,
.lightbox {
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--white);
  background: #071219;
  box-shadow: 0 36px 140px rgba(0, 0, 0, 0.72);
}

.contact-dialog::backdrop,
.lightbox::backdrop {
  background: rgba(0, 4, 7, 0.88);
  backdrop-filter: blur(8px);
}

.contact-dialog {
  width: min(640px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
}

.contact-form {
  display: grid;
  gap: 20px;
  padding: 34px;
}

.dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.dialog-heading h2 {
  margin: 12px 0 0;
  font-size: 31px;
  letter-spacing: -0.04em;
}

.dialog-close,
.lightbox__close {
  min-width: 58px;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  color: var(--muted-strong);
  background: transparent;
  cursor: pointer;
}

.dialog-close:hover,
.lightbox__close:hover {
  color: var(--black);
  background: var(--cyan-soft);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #dce7ea;
  font-size: 14px;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--white);
  background: #030a0f;
}

.contact-form input,
.contact-form select {
  height: 48px;
  padding: 0 13px;
}

.contact-form textarea {
  padding: 13px;
  resize: vertical;
}

.contact-form small {
  color: var(--muted);
  font-weight: 400;
}

.field-error {
  min-height: 18px;
  color: #ff9a7c;
  font-size: 12px;
  font-weight: 400;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.form-status {
  margin: 0;
  color: var(--cyan-soft);
  font-size: 12px;
  line-height: 1.5;
}

.lightbox {
  width: min(1180px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 60px 14px 16px;
}

.lightbox__close {
  position: absolute;
  top: 10px;
  right: 10px;
}

.lightbox img {
  width: 100%;
  max-height: calc(100dvh - 150px);
  object-fit: contain;
}

.lightbox p {
  margin: 12px 0 0;
  color: var(--muted-strong);
  font-size: 13px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms var(--ease), transform 720ms var(--ease);
}

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

@media (max-width: 1080px) {
  :root {
    --page: min(100% - 48px, 900px);
  }

  .site-header {
    grid-template-columns: 190px 1fr auto;
  }

  .site-nav {
    gap: 22px;
  }

  .hero__visual {
    width: 118%;
    object-position: 58% center;
  }

  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 20px;
  }

  .partner-card:nth-child(3) {
    border-right: 0;
  }

  .event-orbit {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 24px;
  }

  .event-console {
    padding: 24px;
  }

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

  .mission-grid article:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .mission-grid article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .gallery-card.is-prev {
    transform: translate3d(calc(-50% - 420px), -50%, -230px) rotateY(23deg) scale(0.76);
  }

  .gallery-card.is-next {
    transform: translate3d(calc(-50% + 420px), -50%, -230px) rotateY(-23deg) scale(0.76);
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
    --page: calc(100% - 32px);
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }

  .brand,
  .brand__crop {
    width: 156px;
    height: 44px;
  }

  .brand__crop img {
    width: 156px;
    height: 156px;
    transform: translateY(-57px);
  }

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

  .site-nav {
    position: absolute;
    top: calc(var(--header-height) + 8px);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 8px 18px;
    border: 1px solid var(--line-strong);
    background: rgba(2, 7, 11, 0.97);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

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

  .site-nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    height: auto;
    min-height: 920px;
  }

  .hero__visual {
    inset: var(--header-height) auto auto 0;
    width: 150%;
    height: auto;
    object-fit: contain;
    object-position: center;
    transform: translateX(-31.25%);
    will-change: auto;
  }

  .hero::after {
    top: 50%;
    background: rgba(0, 5, 8, 0.52);
  }

  .hero__content {
    min-height: 920px;
    justify-content: flex-end;
    padding: 0 0 118px;
  }

  .hero h1 {
    margin-top: 18px;
    font-size: clamp(57px, 18vw, 78px);
  }

  .hero__lead {
    margin-top: 20px;
    font-size: 16px;
  }

  .hero__actions {
    width: 100%;
    margin-top: 26px;
  }

  .hero__actions .button {
    flex: 1 1 0;
    padding-inline: 14px;
  }

  .hero__telemetry {
    bottom: 28px;
    flex-wrap: wrap;
    gap: 8px 18px;
  }

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

  .partner-card,
  .partner-card:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .partner-card:nth-child(2n) {
    border-right: 0;
  }

  .orbit-section,
  .mission,
  .gallery {
    padding-block: 82px 94px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 34px;
  }

  .section-heading h2,
  .future h2 {
    font-size: 46px;
  }

  .event-orbit {
    grid-template-columns: 1fr;
  }

  .event-card,
  .event-card > img {
    min-height: 500px;
  }

  .event-card > img {
    object-position: 62% center;
  }

  .event-card__copy {
    padding: 76px 22px 24px;
  }

  .event-console {
    display: grid;
    grid-template-columns: 118px 1fr;
    gap: 18px 24px;
  }

  .event-console::before,
  .event-console::after {
    display: none;
  }

  .date-dial {
    width: 118px;
    grid-row: span 2;
  }

  .event-console .text-action {
    grid-column: 1 / -1;
  }

  .mission {
    background-size: auto 52%;
    background-position: 70% 110%;
  }

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

  .mission-grid article,
  .mission-grid article:first-child,
  .mission-grid article:nth-child(2) {
    min-height: 230px;
    border-top: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .mission-grid article > span {
    margin-bottom: 44px;
  }

  .gallery-stage {
    height: 420px;
  }

  .gallery-card {
    width: calc(100vw - 56px);
    height: 350px;
  }

  .gallery-card.is-prev {
    transform: translate3d(calc(-50% - 78vw), -50%, -230px) rotateY(18deg) scale(0.72);
  }

  .gallery-card.is-next {
    transform: translate3d(calc(-50% + 78vw), -50%, -230px) rotateY(-18deg) scale(0.72);
  }

  .future {
    min-height: 760px;
    align-items: flex-end;
  }

  .future__visual {
    height: 62%;
    object-position: 62% center;
  }

  .future::after {
    top: 45%;
    background: rgba(0, 5, 8, 0.56);
  }

  .future__content {
    padding-bottom: 82px;
  }

  .future h2 {
    font-size: 57px;
  }

  .future__actions {
    width: 100%;
  }

  .future__actions .button {
    flex: 1 1 100%;
  }

  .future__pin {
    top: 30%;
    right: 8%;
    bottom: auto;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 16px;
    justify-items: center;
    text-align: center;
  }

  .brand--footer {
    justify-self: center;
  }

  .site-footer nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-footer small {
    width: 100%;
    text-align: center;
  }

  .contact-form {
    padding: 24px;
  }

  .form-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) and (max-height: 760px) {
  .hero {
    min-height: 100dvh;
  }

  .hero__visual {
    width: 135%;
    transform: translateX(-26%);
  }

  .hero__content {
    min-height: 100dvh;
    padding-bottom: 70px;
  }

  .hero h1 {
    margin-top: 14px;
    font-size: clamp(50px, 16vw, 60px);
  }

  .hero__lead {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.6;
  }

  .hero__actions {
    margin-top: 18px;
  }

  .hero__telemetry {
    display: none;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}