:root {
  --bg: #090b0e;
  --surface: #11161c;
  --surface-strong: #171d24;
  --text: #f3f5f4;
  --muted: #aab2b0;
  --line: #28313a;
  --yellow: #f4c430;
  --green: #2fbf71;
  --red: #d94b4b;
  --mission: #f3f5f4;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 360px),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(9, 11, 14, 0.84);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.language-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 18px;
  height: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  display: block;
}

.brand-mark::before {
  background: linear-gradient(90deg, var(--yellow) 0 33%, var(--green) 33% 66%, var(--red) 66%);
}

.brand-mark::after {
  background: var(--mission);
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--text);
}

.section-shell {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.logo-reveal {
  min-height: 220svh;
  position: relative;
}

.reveal-stage {
  position: sticky;
  top: 0;
  display: grid;
  width: 100%;
  height: 100svh;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
}

.reveal-logo {
  width: min(82vmin, 720px);
  aspect-ratio: 1;
  clip-path: circle(var(--logo-clip, 6.84%) at 50% 50%);
  transform: scale(var(--logo-scale, 7.8));
  transform-origin: center;
  will-change: clip-path, transform;
}

.plan-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 0;
}

.language-choice {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 0;
}

.language-choice h1 {
  max-width: 780px;
  margin-bottom: 20px;
}

.language-lede {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.55;
}

.language-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.language-button {
  min-width: min(100%, 260px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.language-button:hover,
.language-button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(243, 245, 244, 0.65);
  outline: none;
}

.language-button.is-active {
  border-color: var(--mission);
  background: var(--mission);
  color: var(--bg);
}

.language-button span,
.language-button strong {
  display: block;
}

.language-button span {
  margin-bottom: 10px;
  font-size: 1.35rem;
  font-weight: 900;
}

.language-button strong {
  color: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
  gap: 48px;
  align-items: center;
  padding: 64px 0 80px;
}

.eyebrow,
.section-kicker,
.target-label {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 28px;
  font-size: clamp(3.6rem, 9vw, 8.4rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-lede {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 18px;
  font-weight: 800;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--text);
  color: var(--bg);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.hero-panel,
.belief-grid article,
.target-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 22, 28, 0.82);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px;
  text-align: center;
}

.hero-logo {
  width: min(100%, 360px);
  aspect-ratio: 1;
  margin-bottom: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.hero-panel p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-panel strong {
  display: block;
  max-width: 320px;
  font-size: 2.3rem;
  line-height: 1;
}

.belief,
.model,
.targets,
.final-cta {
  padding: 96px 0;
}

.belief h2 {
  max-width: 850px;
}

.belief-grid,
.target-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.belief-grid article {
  padding: 24px;
}

.belief-grid span {
  display: block;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.belief-grid p,
.section-heading p,
.location p,
.culture p,
.target-card p,
.target-card span,
.final-cta p {
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.55fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 34px;
}

.seat-groups {
  display: grid;
  gap: 18px;
}

.seat-group {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.seat-label strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  text-transform: uppercase;
}

.seat-label em {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-style: normal;
  font-weight: 800;
}

.seat-label span {
  color: var(--muted);
  font-size: 0.88rem;
}

.squares {
  display: grid;
  grid-template-columns: repeat(33, minmax(8px, 1fr));
  gap: 5px;
}

.seat {
  aspect-ratio: 1;
  border: 0;
  border-radius: 2px;
  cursor: default;
  opacity: 0;
  transform: translateY(8px);
  transition: transform 160ms ease, opacity 260ms ease, filter 160ms ease;
}

.seat.is-visible {
  opacity: 0.92;
  transform: translateY(0);
}

.seat:hover,
.seat:focus-visible {
  filter: brightness(1.2);
  outline: 2px solid rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
}

.seat-tech {
  background: var(--yellow);
}

.seat-growth {
  background: var(--green);
}

.seat-people {
  background: var(--red);
}

.mission-seat {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
}

.mission-square {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  background: var(--mission);
}

.mission-seat p {
  margin: 0;
  font-weight: 800;
}

.location,
.culture {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 0.7fr);
  gap: 48px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 72px 0;
}

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

.target-card {
  min-height: 300px;
  padding: 28px;
}

.target-card h3 {
  max-width: 460px;
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  line-height: 0.98;
}

.target-card span {
  display: block;
  margin-top: 42px;
}

.final-cta {
  min-height: 70svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  border-top: 1px solid var(--line);
}

.final-cta h2 {
  max-width: 920px;
}

@media (max-width: 900px) {
  .hero,
  .plan-hero,
  .section-heading,
  .location,
  .culture {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .plan-hero {
    min-height: 88svh;
  }

  .belief-grid,
  .target-grid {
    grid-template-columns: 1fr;
  }

  .seat-group {
    grid-template-columns: 1fr;
  }

  .squares {
    grid-template-columns: repeat(11, minmax(16px, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.82rem;
  }

  .hero {
    padding-top: 44px;
  }

  .plan-hero {
    padding-top: 72px;
  }

  .language-actions,
  .language-button {
    width: 100%;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.4rem);
  }

  .button {
    width: 100%;
  }

  .belief,
  .model,
  .targets,
  .final-cta {
    padding: 72px 0;
  }
}