:root {
  --bg: #030407;
  --surface: rgba(255, 255, 255, 0.065);
  --surface-strong: rgba(255, 255, 255, 0.105);
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.68);
  --faint: rgba(245, 247, 251, 0.42);
  --line: rgba(255, 255, 255, 0.14);
  --blue: #7db4ff;
  --steel: #b9c7dc;
  --green: #6ee7b7;
  --danger: #ff6b6b;
  --radius: 24px;
  --container: 1160px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: Impact, Haettenschweiler, "Arial Black", "Arial Narrow Bold", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% 0%, rgba(125, 180, 255, 0.22), transparent 32rem),
    radial-gradient(circle at 85% 22%, rgba(110, 231, 183, 0.08), transparent 28rem),
    linear-gradient(180deg, #05070d 0%, var(--bg) 46%, #08090d 100%);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  overflow-x: hidden;
}

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

button {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 4, 7, 0.72);
  backdrop-filter: blur(22px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  order: 3;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  display: block;
  background: transparent;
  box-shadow: none;
  color: #eef6ff;
  font-family: var(--display);
  font-size: 1.45rem;
  line-height: 0.82;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 12px rgba(125, 180, 255, 0.22);
}

.brand-name {
  display: block;
  font-weight: 700;
}

.brand-tagline {
  display: block;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  line-height: 0.9;
  text-transform: uppercase;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  display: none;
  place-items: center;
}

.lang-toggle {
  min-width: 44px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
}

.nav-toggle-line,
.nav-toggle-line::before,
.nav-toggle-line::after {
  content: "";
  display: block;
  width: 17px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.nav-toggle-line::before {
  transform: translateY(-6px);
}

.nav-toggle-line::after {
  transform: translateY(4px);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav {
  order: 2;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
}

.nav-link:hover,
.nav-cta {
  background: var(--surface);
  color: var(--text);
}

.hero-section {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: clamp(72px, 10vw, 132px) 0 72px;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 4, 7, 0.95) 0%, rgba(3, 4, 7, 0.72) 42%, rgba(3, 4, 7, 0.48) 100%),
    linear-gradient(180deg, rgba(3, 4, 7, 0.24), #030407 96%),
    url("assets/obtile-hero.jpg") center / cover;
  opacity: 0.72;
}

.hero-section > .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(340px, 0.72fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.hero-copy {
  min-width: 0;
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 11px;
  border: 1px solid rgba(125, 180, 255, 0.28);
  border-radius: 999px;
  background: rgba(125, 180, 255, 0.08);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

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

h1 {
  max-width: 100%;
  margin: 18px 0 22px;
  font-family: var(--display);
  font-size: clamp(4rem, 9.2vw, 8.6rem);
  line-height: 0.8;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.mega-word {
  display: block;
  color: #eff7ff;
  font-size: 1.12em;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.55), 0 1px 0 rgba(255, 255, 255, 0.6);
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.2vw, 1.42rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 16px;
}

.button,
.button-secondary {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
}

.button {
  color: #03101f;
  background: linear-gradient(135deg, #ffffff, #9fc9ff);
}

.button-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.fine-print {
  color: var(--faint);
  font-size: 0.9rem;
}

.command-panel,
.world-card,
.glass-card,
.request-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-strong), rgba(255, 255, 255, 0.035));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(24px);
}

.command-panel {
  min-height: 560px;
  border-radius: 34px;
  padding: 22px;
  display: grid;
  grid-template-rows: auto 160px 1fr auto;
  gap: 18px;
}

.panel-topline,
.panel-metrics {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--faint);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbital-display {
  position: relative;
  display: grid;
  place-items: center;
}

.field-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #0b0f16;
}

.field-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 4, 7, 0.2), rgba(3, 4, 7, 0.74));
}

.field-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.orbital-display::before {
  content: "";
  position: absolute;
  width: min(78%, 330px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(125, 180, 255, 0.24), transparent 62%);
  filter: blur(4px);
}

.orbit {
  position: absolute;
  width: min(74%, 320px);
  aspect-ratio: 1;
  border: 1px solid rgba(125, 180, 255, 0.32);
  border-radius: 50%;
}

.orbit-one {
  transform: rotateX(62deg) rotateZ(18deg);
}

.orbit-two {
  transform: rotateX(62deg) rotateZ(-58deg);
}

.core-mark {
  position: relative;
  width: min(78%, 260px);
  min-height: 116px;
  display: grid;
  place-items: center;
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.24), rgba(125, 180, 255, 0.16));
  color: #eff7ff;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 0.8;
  text-transform: uppercase;
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.panel-metrics div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.panel-metrics strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-size: 1.3rem;
}

.section {
  padding: clamp(76px, 10vw, 132px) 0;
}

.section-header {
  max-width: 780px;
}

.section-title {
  margin: 14px 0 16px;
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 0.9;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.section-intro {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.glass-card {
  min-height: 250px;
  border-radius: var(--radius);
  padding: 24px;
  display: grid;
  align-content: space-between;
}

.glass-card h3 {
  margin-bottom: 10px;
  font-size: 1.45rem;
}

.glass-card p {
  color: var(--muted);
}

.card-index {
  color: var(--blue);
  font-weight: 800;
}

.image-strike {
  width: min(calc(100% - 32px), 1440px);
  margin: 0 auto clamp(76px, 10vw, 132px);
}

.image-strike-final {
  margin-top: calc(clamp(76px, 10vw, 132px) * -0.35);
}

.strike-frame {
  position: relative;
  min-height: clamp(360px, 64vw, 760px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: #070b12;
  box-shadow: 0 32px 110px rgba(0, 0, 0, 0.5);
}

.strike-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 4, 7, 0.72), rgba(3, 4, 7, 0.18) 46%, rgba(3, 4, 7, 0.72)),
    linear-gradient(180deg, rgba(3, 4, 7, 0.06), rgba(3, 4, 7, 0.64));
}

.strike-frame img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.strike-copy {
  position: absolute;
  z-index: 1;
  left: clamp(24px, 5vw, 72px);
  bottom: clamp(24px, 5vw, 72px);
  display: grid;
  gap: 12px;
}

.strike-copy span,
.strike-copy strong {
  font-family: var(--display);
  text-transform: uppercase;
  line-height: 0.78;
  letter-spacing: 0.04em;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.75);
}

.strike-copy span {
  color: rgba(239, 247, 255, 0.82);
  font-size: clamp(1.45rem, 4vw, 3.4rem);
}

.strike-copy strong {
  max-width: 820px;
  color: #f4f9ff;
  font-size: clamp(3.4rem, 10vw, 8.5rem);
}

.tech-section {
  position: relative;
  overflow: hidden;
}

.tech-section::before {
  content: "";
  position: absolute;
  inset: 10% -20% auto auto;
  width: min(48vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(125, 180, 255, 0.16), transparent 64%);
  pointer-events: none;
}

.tech-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(320px, 1.2fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.tech-stack {
  display: grid;
  gap: 18px;
  perspective: 1200px;
}

.tech-card {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

.tech-card:nth-child(2) {
  margin-left: clamp(0px, 6vw, 72px);
}

.tech-card img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08);
}

.tech-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 4, 7, 0.86), rgba(3, 4, 7, 0.24) 54%, rgba(3, 4, 7, 0.7));
}

.tech-card div {
  position: absolute;
  z-index: 1;
  left: 24px;
  right: 24px;
  bottom: 22px;
  display: grid;
  gap: 7px;
}

.tech-card span {
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.tech-card strong {
  font-family: var(--display);
  color: #f4f9ff;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 0.85;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tech-card p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
}

.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 700ms ease, transform 900ms cubic-bezier(0.16, 1, 0.3, 1), filter 900ms ease;
  will-change: opacity, transform;
}

.reveal-up {
  transform: translateY(54px) scale(0.98);
}

.reveal-left {
  transform: translateX(-88px) rotateY(9deg) scale(0.96);
}

.reveal-right {
  transform: translateX(88px) rotateY(-9deg) scale(0.96);
}

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

.section-map {
  background: linear-gradient(180deg, transparent, rgba(125, 180, 255, 0.055), transparent);
}

.map-layout {
  display: grid;
  gap: 34px;
}

.world-card {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 34px;
}

.globe-card {
  cursor: grab;
  touch-action: none;
}

.globe-card:active {
  cursor: grabbing;
}

.globe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.globe-hint {
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 7, 13, 0.68);
  color: var(--muted);
  font-size: 0.82rem;
  pointer-events: none;
}

.mission-panel {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: min(390px, calc(100% - 48px));
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(4, 7, 13, 0.78);
  backdrop-filter: blur(22px);
  padding: 24px;
}

.panel-label {
  color: var(--blue);
  font-weight: 800;
}

.mission-panel h3 {
  margin: 8px 0 10px;
  font-size: 1.65rem;
}

.mission-panel p {
  color: var(--muted);
}

.mission-panel dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0 0;
}

.mission-panel dt {
  color: var(--faint);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.mission-panel dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.protocol-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
}

.timeline {
  counter-reset: step;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}

.timeline li::before {
  content: counter(step, decimal-leading-zero);
  grid-row: 1 / span 2;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(125, 180, 255, 0.12);
  color: var(--blue);
  font-weight: 800;
}

.timeline strong {
  grid-column: 2;
  display: block;
  font-size: 1.08rem;
}

.timeline span {
  grid-column: 2;
  color: var(--muted);
}

.request-section {
  padding: 0 0 clamp(76px, 10vw, 132px);
}

.request-card {
  border-radius: 34px;
  padding: clamp(28px, 6vw, 64px);
  text-align: center;
}

.request-card h2 {
  max-width: 760px;
  margin: 16px auto;
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  line-height: 0.95;
}

.request-card p {
  max-width: 680px;
  margin: 0 auto 28px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 880px) {
  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(3, 4, 7, 0.94);
  }

  .nav-open .site-nav {
    display: block;
  }

  .nav-list {
    display: grid;
  }

  .hero-grid,
  .protocol-grid,
  .tech-layout {
    grid-template-columns: 1fr;
  }

  .command-panel {
    min-height: 420px;
  }

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

  .world-card {
    min-height: 620px;
  }

  .tech-card:nth-child(2) {
    margin-left: 0;
  }
}

@media (max-width: 560px) {
  .hero-section {
    min-height: auto;
  }

  h1 {
    font-size: clamp(3.1rem, 18vw, 5.5rem);
  }

  .brand-copy {
    display: none;
  }

  .strike-copy strong {
    font-size: clamp(2.5rem, 15vw, 4.6rem);
  }

  .panel-metrics,
  .mission-panel dl {
    grid-template-columns: 1fr;
  }

  .world-card {
    display: grid;
    min-height: auto;
  }

  .globe-canvas {
    position: relative;
    height: 360px;
  }

  .globe-hint {
    top: 318px;
    bottom: auto;
    left: 16px;
  }

  .mission-panel {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    width: auto;
    margin: 0 16px 16px;
  }
}