:root {
  --bg: #070809;
  --bg-soft: #0b0d10;
  --panel: #111418;
  --panel-2: #161a20;
  --line: rgba(242, 244, 238, 0.12);
  --line-strong: rgba(242, 244, 238, 0.26);
  --text: #f2f4ee;
  --muted: #9aa199;
  --muted-2: #6f766f;
  --lime: #c9ff3f;
  --lime-soft: rgba(201, 255, 63, 0.14);
  --gold: #d9b46a;
  --red: #ff4b3e;
  --font-display: "Arial Black", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", "Consolas", "Liberation Mono", monospace;
  --container: min(1280px, calc(100vw - 48px));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

ul,
ol,
dl,
dd,
figure {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--lime);
  color: #070809;
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--lime);
  color: #070809;
  font-size: 13px;
  font-weight: 700;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  height: 100%;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 76px;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(7, 8, 9, 0.96);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: var(--container);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand img,
.footer-brand img {
  background: #fff;
  border-radius: 6px;
  padding: 2px;
  object-fit: contain;
  box-shadow: 0 0 0 1px rgba(242, 244, 238, 0.14);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-text span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  padding: 6px 0;
  font-size: 13px;
  color: rgba(242, 244, 238, 0.72);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}

.nav-toggle span:first-child {
  top: 17px;
}

.nav-toggle span:last-child {
  top: 23px;
}

.nav-open .nav-toggle span:first-child {
  top: 20px;
  transform: rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  top: 20px;
  transform: rotate(-45deg);
}

.nav-open .site-header {
  background: rgba(7, 8, 9, 0.98);
  border-bottom-color: var(--line);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease, transform 0.22s var(--ease);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--lime);
  color: #070809;
}

.btn-primary:hover {
  background: #ddff7d;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.btn-ghost {
  min-height: 40px;
  padding: 9px 14px;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
}

.btn-ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* Hero */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 138px 0 56px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 78% 40%, rgba(201, 255, 63, 0.055), transparent 58%),
    #050607;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 8, 9, 0.6) 0%, rgba(7, 8, 9, 0) 28%),
    linear-gradient(0deg, rgba(7, 8, 9, 0.9) 0%, rgba(7, 8, 9, 0) 40%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(242, 244, 238, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 244, 238, 0.055) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 72%);
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: var(--container);
  margin-inline: auto;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
  align-items: center;
  gap: clamp(36px, 4.4vw, 68px);
}

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

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(242, 244, 238, 0.7);
  text-transform: uppercase;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(201, 255, 63, 0.14);
}

.kicker-divider {
  color: var(--muted-2);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 6.9vw, 6.6rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero h1 .accent {
  color: var(--lime);
}

.hero h1 .dot {
  color: var(--red);
}

.hero-sub {
  max-width: 520px;
  margin-top: 26px;
  color: rgba(242, 244, 238, 0.72);
  font-size: clamp(0.96rem, 1.3vw, 1.06rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-figure {
  position: relative;
  min-width: 0;
}

.hero-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  transform: translate(14px, 14px);
  pointer-events: none;
}

.hero-photo {
  position: relative;
  z-index: 1;
  padding: 8px;
  background: #0c0f12;
  border: 1px solid var(--line-strong);
}

.hero-photo::before,
.hero-photo::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--lime);
  z-index: 3;
  pointer-events: none;
}

.hero-photo::before {
  top: -9px;
  left: -9px;
  border-right: 0;
  border-bottom: 0;
}

.hero-photo::after {
  right: -9px;
  bottom: -9px;
  border-top: 0;
  border-left: 0;
}

.hero-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.04);
}

.hero-photo-tag {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: rgba(5, 6, 7, 0.74);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-left: 2px solid var(--lime);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: rgba(242, 244, 238, 0.8);
}

.hero-photo-tag b {
  color: var(--lime);
  font-weight: 700;
}

.hero-figure figcaption {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 2px 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.hero-figure figcaption span:last-child {
  color: var(--muted-2);
  white-space: nowrap;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 28px 40px;
  margin-top: clamp(44px, 6vh, 64px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-stats div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hero-stats dt {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.1vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-stats dd {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* Ticker */

.ticker {
  position: relative;
  z-index: 3;
  overflow: hidden;
  padding: 13px 0;
  background: var(--lime);
  color: #08090a;
  border-top: 1px solid rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid rgba(0, 0, 0, 0.35);
}

.ticker-track {
  display: flex;
  width: max-content;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: ticker 44s linear infinite;
}

.ticker-group {
  display: flex;
  flex-shrink: 0;
}

.ticker-group > span {
  padding-right: 30px;
  white-space: nowrap;
}

.ticker-group .sep {
  color: rgba(0, 0, 0, 0.42);
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

/* Shared section */

.section {
  padding: clamp(88px, 10vw, 140px) 0;
}

.section-head {
  margin-bottom: clamp(44px, 6vw, 72px);
}

.section-head.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  align-items: end;
  gap: 40px;
}

.section-index {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.section-index::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.section h2,
.join h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.accent-text {
  color: var(--lime);
}

.section-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.section-head.light h2 {
  color: var(--text);
}

.section-head.light .section-desc {
  color: rgba(242, 244, 238, 0.68);
  margin-top: 20px;
  max-width: 600px;
}

/* About */

.about {
  background: linear-gradient(180deg, var(--bg) 0%, #090b0d 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

.about-copy .lead {
  color: rgba(242, 244, 238, 0.86);
  font-size: clamp(1.06rem, 1.55vw, 1.24rem);
  line-height: 1.85;
}

.about-copy > p + p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.9;
}

.about-copy strong {
  color: var(--text);
  font-weight: 700;
}

.about-list {
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.about-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.about-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lime);
  padding-top: 3px;
}

.about-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.about-list p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.about-figure {
  position: sticky;
  top: 108px;
}

.figure-frame {
  position: relative;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.figure-frame::before,
.figure-frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  z-index: 1;
  pointer-events: none;
}

.figure-frame::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--lime);
  border-left: 2px solid var(--lime);
}

.figure-frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
}

.figure-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.about-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 2px 0;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--muted-2);
  text-transform: uppercase;
}

/* Stats band */

.stats-band {
  background: #0a0c0e;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 42px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0 4px 32px;
  border-left: 1px solid var(--line);
}

.stat:first-child {
  padding-left: 0;
  border-left: 0;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* Robots */

.robots {
  background: #080a0c;
}

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

.robot-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color 0.3s ease, transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.robot-card:hover {
  border-color: rgba(201, 255, 63, 0.55);
  transform: translateY(-5px);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45);
}

.robot-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #363a42;
}

.robot-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05) brightness(0.94);
  transform: scale(1.035);
  transition: transform 0.7s var(--ease), filter 0.5s ease;
}

.robot-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(transparent, var(--panel));
  pointer-events: none;
}

.robot-card:hover .robot-media img {
  transform: scale(1.08);
  filter: saturate(1) contrast(1.07) brightness(1);
}

.robot-body {
  padding: 20px 22px 24px;
}

.robot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.robot-code {
  color: var(--muted-2);
}

.robot-role {
  color: var(--lime);
}

.robot-body h3 {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.robot-body p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tags li {
  padding: 4px 9px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: rgba(242, 244, 238, 0.68);
}

.asset-note {
  margin-top: 28px;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  color: var(--muted-2);
  font-size: 11.5px;
  line-height: 1.7;
}

/* Honors */

.honors {
  position: relative;
  padding: clamp(88px, 10vw, 140px) 0;
  overflow: hidden;
  background: #050607;
}

.honors-bg {
  position: absolute;
  inset: 0;
}

.honors-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  filter: brightness(0.48) saturate(0.75);
}

.honors-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 6, 7, 0.92) 0%, rgba(5, 6, 7, 0.7) 42%, rgba(5, 6, 7, 0.96) 100%),
    linear-gradient(90deg, rgba(5, 6, 7, 0.8) 0%, transparent 60%);
}

.honors .container {
  position: relative;
  z-index: 2;
}

.honor-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 48px;
}

.honor-card {
  padding: 24px 22px 26px;
  border: 1px solid rgba(242, 244, 238, 0.16);
  border-top: 2px solid var(--gold);
  background: rgba(8, 10, 12, 0.66);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.honor-year {
  display: block;
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.honor-card h3 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

.honor-card p {
  margin-top: 6px;
  color: rgba(242, 244, 238, 0.62);
  font-size: 12.5px;
}

.honor-timeline {
  border-top: 1px solid rgba(242, 244, 238, 0.16);
}

.honor-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(242, 244, 238, 0.12);
}

.honor-row-year {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--gold);
  line-height: 1.3;
}

.honor-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  align-items: baseline;
}

.honor-items li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: rgba(242, 244, 238, 0.78);
}

.honor-items li::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--lime);
  flex-shrink: 0;
  align-self: center;
}

.honor-items strong {
  font-weight: 500;
}

.honor-items span {
  color: var(--gold);
  font-size: 12px;
  white-space: nowrap;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(201, 255, 63, 0.5);
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  transition: gap 0.25s var(--ease), border-color 0.25s ease;
}

.link-arrow:hover {
  gap: 16px;
  border-color: var(--lime);
}

.link-arrow svg {
  width: 15px;
  height: 15px;
}

/* Engineering */

.engineering {
  background: var(--bg);
}

.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

.process li {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.process li::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--lime);
}

.process-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.process h3 {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.process p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.75;
}

.disciplines {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.disciplines-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted-2);
}

.disciplines ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.disciplines li {
  padding: 7px 14px;
  border: 1px solid var(--line);
  font-size: 12px;
  color: rgba(242, 244, 238, 0.74);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.disciplines li:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* Join */

.join {
  padding: clamp(88px, 9vw, 128px) 0;
  background: var(--lime);
  color: #070809;
}

.join-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}

.join .section-index {
  color: #070809;
}

.join h2 {
  color: #070809;
}

.join-copy > p:not(.section-index):not(.join-note) {
  max-width: 620px;
  margin-top: 24px;
  color: rgba(7, 8, 9, 0.72);
  font-size: 14.5px;
  line-height: 1.9;
}

.role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.role-list li {
  padding: 7px 15px;
  border: 1px solid rgba(7, 8, 9, 0.4);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}

.join-note {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(7, 8, 9, 0.55);
}

.join-card {
  position: relative;
  padding: 36px 34px 34px;
  background: #0b0d10;
  color: var(--text);
  border: 1px solid #000;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.join-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 34px;
  right: 34px;
  height: 2px;
  background: var(--lime);
}

.join-card-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.join-card h3 {
  margin-top: 16px;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 800;
  line-height: 1.4;
}

.join-card p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.75;
}

.join-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.join-card .btn-primary {
  background: var(--lime);
  color: #070809;
}

.join-card .btn-primary:hover {
  background: #ddff7d;
}

.join-card .btn-outline {
  border-color: rgba(242, 244, 238, 0.3);
  color: var(--text);
  background: transparent;
}

.join-card .btn-outline:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* Footer */

.site-footer {
  padding: 52px 0 28px;
  background: #050607;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 38px;
  height: 38px;
}

.footer-brand div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-brand strong {
  font-size: 14px;
  font-weight: 800;
}

.footer-brand span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--muted-2);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 4px;
}

.footer-nav a {
  font-size: 12px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--lime);
}

.footer-meta {
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.8;
}

.footer-meta p + p {
  margin-top: 6px;
}

.footer-meta a {
  color: rgba(242, 244, 238, 0.6);
  border-bottom: 1px solid rgba(242, 244, 238, 0.2);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-meta a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.footer-copy {
  margin-top: 10px !important;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
}

/* Reveal and motion */

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.robot-card:nth-child(2),
.stat:nth-child(2),
.honor-card:nth-child(2) {
  transition-delay: 0.06s;
}

.robot-card:nth-child(3),
.stat:nth-child(3),
.honor-card:nth-child(3) {
  transition-delay: 0.12s;
}

.robot-card:nth-child(4),
.stat:nth-child(4),
.honor-card:nth-child(4) {
  transition-delay: 0.18s;
}

.robot-card:nth-child(5) {
  transition-delay: 0.06s;
}

.robot-card:nth-child(6) {
  transition-delay: 0.12s;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.js .hero-kicker,
.js .hero h1,
.js .hero-sub,
.js .hero-actions,
.js .hero-figure,
.js .hero-stats {
  animation: heroIn 0.9s var(--ease) both;
}

.js .hero h1 {
  animation-delay: 0.08s;
}

.js .hero-sub {
  animation-delay: 0.16s;
}

.js .hero-actions {
  animation-delay: 0.24s;
}

.js .hero-figure {
  animation-delay: 0.2s;
}

.js .hero-stats {
  animation-delay: 0.32s;
}

/* Responsive */

@media (max-width: 1120px) {
  .site-nav {
    gap: 20px;
  }

  .header-cta {
    display: none;
  }

  .hero-layout {
    gap: 40px;
  }

  .about-figure {
    position: static;
  }

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

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

@media (max-width: 900px) {
  .header-inner {
    gap: 16px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px 24px 28px;
    background: rgba(8, 10, 12, 0.98);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s var(--ease), visibility 0s linear 0.25s;
  }

  .nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 0.25s ease, transform 0.25s var(--ease), visibility 0s;
  }

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

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 122px 0 56px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .hero-figure {
    max-width: none;
  }

  .section-head.split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .about-figure {
    order: -1;
  }

  .process {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px 20px;
  }

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

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

  .footer-meta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  :root {
    --container: calc(100vw - 36px);
  }

  .site-header {
    height: 68px;
  }

  .site-nav {
    top: 68px;
    padding-inline: 18px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand-text strong {
    font-size: 14px;
  }

  .brand-text span {
    font-size: 8px;
  }

  .hero {
    min-height: auto;
    padding: 106px 0 48px;
  }

  .hero-layout {
    gap: 32px;
  }

  .hero-figure {
    max-width: none;
  }

  .hero-photo-tag {
    top: 18px;
    left: 18px;
    font-size: 8.5px;
  }

  .hero-figure figcaption {
    font-size: 8.5px;
    letter-spacing: 0.06em;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
    line-height: 0.98;
  }

  .hero-sub {
    margin-top: 22px;
    font-size: 14px;
    line-height: 1.8;
  }

  .hero-actions {
    margin-top: 26px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 20px;
    margin-top: 40px;
    padding-top: 20px;
  }

  .hero-stats dt {
    font-size: 1.35rem;
  }

  .ticker {
    padding: 11px 0;
  }

  .section {
    padding: 72px 0;
  }

  .section-head {
    margin-bottom: 38px;
  }

  .section h2,
  .join h2 {
    font-size: clamp(2rem, 9vw, 2.9rem);
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px 0;
  }

  .stat {
    padding-left: 20px;
  }

  .stat:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

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

  .honor-highlights {
    grid-template-columns: 1fr;
  }

  .honor-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 20px 0;
  }

  .honor-row-year {
    font-size: 19px;
  }

  .honor-items {
    gap: 7px 18px;
  }

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

  .disciplines {
    margin-top: 48px;
  }

  .join {
    padding: 72px 0;
  }

  .join-card {
    padding: 30px 24px 28px;
  }

  .join-card::before {
    left: 24px;
    right: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

@media (max-width: 420px) {
  .hero h1 {
    font-size: clamp(2.6rem, 14.4vw, 4rem);
  }

  .hero-kicker {
    font-size: 9.5px;
    letter-spacing: 0.12em;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

  .join-actions {
    flex-direction: column;
  }

  .join-actions .btn {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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