:root {
  --sovereign-blue: #243352;
  --deep-indigo: #2a3a6b;
  --signal-low: #7dd3fc;
  --signal-active: #12cfe0;
  --signal-peak: #00b7c3;
  --system-verified: #0f766e;
  --warning: #d97706;
  --critical: #b42318;
  --white: #ffffff;
  --paper: #f7f9fc;
  --nordic-ice: #e9f4f7;
  --mist-border: #d7dee8;
  --steel: #66758a;
  --graphite: #111827;
  --ink: #08111f;
  --shadow-xl: 0 28px 80px rgba(5, 10, 18, 0.2);
  --shadow-lg: 0 18px 48px rgba(7, 12, 22, 0.16);
  --radius-xl: 36px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1260px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--graphite);
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(18, 207, 224, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(217, 119, 6, 0.12), transparent 22%),
    linear-gradient(180deg, #edf5f8 0%, #f7f9fc 52%, #eef4f8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(36, 51, 82, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 51, 82, 0.045) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(circle at center, black 58%, transparent 100%);
  mask-image: radial-gradient(circle at center, black 58%, transparent 100%);
  pointer-events: none;
  z-index: -2;
}

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

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

.site-frame {
  position: relative;
  overflow: clip;
}

.site-frame::before,
.site-frame::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.site-frame::before {
  top: 6rem;
  left: -12rem;
  width: 34rem;
  height: 34rem;
  background: radial-gradient(circle, rgba(18, 207, 224, 0.18), transparent 70%);
}

.site-frame::after {
  top: 28rem;
  right: -10rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.14), transparent 72%);
}

.site-header,
.section {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 -1rem;
  background: rgba(247, 249, 252, 0.74);
  border-bottom: 1px solid rgba(36, 51, 82, 0.08);
  z-index: -1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.brand img {
  width: clamp(7rem, 12vw, 9rem);
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(36, 51, 82, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
}

.brand span {
  display: grid;
  gap: 0.18rem;
}

.site-nav a,
.eyebrow,
.button,
.status-chip,
.module-tag,
.platform-index,
.metric-kicker,
.command-state {
  font-family: "Sora", sans-serif;
}

.brand em {
  font-style: normal;
  color: var(--sovereign-blue);
  font-size: 0.96rem;
  font-weight: 600;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.35rem;
  border: 1px solid rgba(36, 51, 82, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
}

.site-nav a {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--steel);
  font-size: 0.9rem;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(36, 51, 82, 0.08);
  color: var(--sovereign-blue);
  transform: translateY(-1px);
}

.section {
  padding: 5rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2rem;
  align-items: center;
  padding-top: 4.25rem;
}

.hero-copy,
.manifesto-panel,
.platform-card,
.platform-copy,
.module-card,
.command-copy,
.closing-card,
.signal-band article {
  box-shadow: var(--shadow-lg);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--signal-peak);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.manifesto-copy h2,
.platform-copy h3,
.command-copy h2,
.closing-card h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  color: var(--sovereign-blue);
  line-height: 0.96;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 11.5ch;
  font-size: clamp(3.1rem, 6vw, 5.3rem);
}

.hero-text,
.manifesto-metrics p,
.section-heading,
.platform-card p,
.platform-copy,
.module-copy p,
.command-copy p,
.command-list p,
.closing-card p,
.hero-card strong {
  color: var(--steel);
  font-size: 1.04rem;
  line-height: 1.72;
}

.hero-text {
  max-width: 60ch;
  margin: 1.45rem 0 0;
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 700;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

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

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--sovereign-blue) 0%, var(--deep-indigo) 54%, var(--signal-peak) 100%);
  box-shadow: 0 16px 42px rgba(36, 51, 82, 0.24);
}

.button-secondary {
  border: 1px solid rgba(36, 51, 82, 0.12);
  background: rgba(255, 255, 255, 0.7);
  color: var(--sovereign-blue);
}

.hero-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-signals article {
  padding: 1rem;
  border: 1px solid rgba(36, 51, 82, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow-lg);
}

.hero-signals span {
  display: block;
  color: var(--signal-peak);
  font-family: "Sora", sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-signals strong {
  display: block;
  margin-top: 0.55rem;
  color: var(--sovereign-blue);
  font-size: 0.98rem;
  line-height: 1.45;
}

.hero-stage {
  position: relative;
  padding-top: 1rem;
}

.hero-image,
.platform-visual,
.command-visual,
.closing-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(233, 244, 247, 0.92));
  border: 1px solid rgba(36, 51, 82, 0.08);
}

.hero-image {
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow-xl);
}

.hero-image img,
.module-card img,
.command-visual img,
.closing-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.platform-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(36, 51, 82, 0.98), rgba(42, 58, 107, 0.98));
}

.hero-glow {
  position: absolute;
  inset: auto 8% 5% -8%;
  height: 6px;
  background: linear-gradient(90deg, rgba(36, 51, 82, 0.1), rgba(217, 119, 6, 0.95), rgba(18, 207, 224, 0.85));
  border-radius: 999px;
  box-shadow: 0 0 32px rgba(217, 119, 6, 0.28);
  transform: perspective(1200px) rotateX(78deg) rotateZ(-10deg);
}

.hero-card {
  position: absolute;
  display: grid;
  gap: 0.7rem;
  width: min(18.5rem, calc(100% - 1rem));
  padding: 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(36, 51, 82, 0.08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-lg);
}

.hero-card strong {
  color: var(--sovereign-blue);
  font-size: 1rem;
  line-height: 1.45;
}

.hero-card-top {
  top: -0.2rem;
  right: -0.4rem;
}

.hero-card-bottom {
  bottom: -0.4rem;
  left: -0.4rem;
}

.status-chip,
.module-tag,
.metric-kicker,
.command-state {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip-cyan {
  background: rgba(18, 207, 224, 0.12);
  color: var(--signal-peak);
}

.status-chip-amber {
  background: rgba(217, 119, 6, 0.12);
  color: var(--warning);
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.signal-band article {
  display: grid;
  gap: 0.45rem;
  padding: 1.2rem 1.25rem;
  border: 1px solid rgba(36, 51, 82, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
}

.signal-band span {
  color: var(--signal-peak);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-band strong {
  color: var(--sovereign-blue);
  font-size: 1rem;
  line-height: 1.45;
}

.manifesto-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(36, 51, 82, 0.08);
  border-radius: calc(var(--radius-xl) + 4px);
  background:
    linear-gradient(135deg, rgba(36, 51, 82, 0.98) 0%, rgba(42, 58, 107, 0.98) 36%, rgba(12, 37, 66, 0.98) 100%);
  color: var(--white);
}

.manifesto-copy,
.manifesto-metrics article {
  border-radius: var(--radius-lg);
}

.manifesto-copy {
  padding: 2rem;
  background:
    radial-gradient(circle at top right, rgba(18, 207, 224, 0.2), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.manifesto-copy .eyebrow,
.manifesto-metrics .metric-kicker {
  color: var(--signal-low);
}

.manifesto-copy h2 {
  color: var(--white);
  font-size: clamp(2.15rem, 3.8vw, 3.5rem);
}

.manifesto-metrics {
  display: grid;
  gap: 1rem;
}

.manifesto-metrics article {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.manifesto-metrics strong {
  display: block;
  margin-top: 0.7rem;
  font-family: "Sora", sans-serif;
  font-size: 1.2rem;
  line-height: 1.3;
}

.manifesto-metrics p {
  margin: 0.65rem 0 0;
  color: rgba(247, 249, 252, 0.78);
  font-size: 0.97rem;
}

.section-heading {
  max-width: 58rem;
}

.section-heading h2,
.command-copy h2,
.closing-card h2 {
  font-size: clamp(2.15rem, 3.6vw, 3.35rem);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.25rem;
}

.platform-card,
.platform-copy,
.module-card,
.command-copy,
.closing-card {
  border: 1px solid rgba(36, 51, 82, 0.08);
  background: rgba(255, 255, 255, 0.82);
}

.platform-card {
  position: relative;
  overflow: hidden;
  padding: 1.45rem;
  border-radius: var(--radius-lg);
}

.platform-card::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--signal-low), var(--signal-active), var(--warning));
}

.platform-index {
  display: inline-flex;
  color: var(--signal-peak);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.platform-card h3,
.platform-copy h3,
.module-copy h3 {
  margin: 0.95rem 0 0;
  font-family: "Sora", sans-serif;
  color: var(--sovereign-blue);
  font-size: 1.45rem;
  line-height: 1.15;
}

.platform-card p {
  margin: 0.85rem 0 0;
}

.platform-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 1rem;
  margin-top: 1.8rem;
}

.platform-visual {
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow-xl);
}

.platform-copy {
  padding: 2rem;
  border-radius: var(--radius-xl);
}

.feature-points {
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.95rem;
}

.feature-points li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--steel);
  line-height: 1.6;
}

.feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--signal-active), var(--warning));
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
  margin-top: 2.2rem;
}

.module-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.module-card:hover,
.module-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(18, 207, 224, 0.22);
  box-shadow: var(--shadow-xl);
}

.module-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(233, 244, 247, 0.7);
}

.module-card img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.module-copy {
  display: grid;
  gap: 0.7rem;
  padding: 1.45rem;
}

.module-tag {
  background: rgba(18, 207, 224, 0.1);
  color: var(--signal-peak);
}

.module-copy p {
  margin: 0;
}

.module-caption {
  color: var(--sovereign-blue);
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.55;
}

.module-description {
  color: var(--steel);
  font-size: 0.95rem;
  line-height: 1.62;
}

.command-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: start;
}

.command-copy {
  padding: 2rem;
  border-radius: var(--radius-xl);
}

.command-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}

.command-list article {
  padding: 1rem 0 1rem 1.2rem;
  border-left: 2px solid rgba(36, 51, 82, 0.08);
}

.command-list p {
  margin: 0.6rem 0 0;
}

.command-state-cyan {
  background: rgba(18, 207, 224, 0.1);
  color: var(--signal-peak);
}

.command-state-green {
  background: rgba(15, 118, 110, 0.12);
  color: var(--system-verified);
}

.command-state-amber {
  background: rgba(217, 119, 6, 0.12);
  color: var(--warning);
}

.command-visual {
  aspect-ratio: 16 / 9;
  align-self: start;
  box-shadow: var(--shadow-xl);
}

.command-overlay {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  max-width: 18rem;
  padding: 1.05rem;
  border-radius: var(--radius-md);
  color: var(--white);
  background: rgba(8, 17, 31, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.command-overlay strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
}

.command-overlay p {
  margin: 0.55rem 0 0;
  color: rgba(247, 249, 252, 0.8);
  line-height: 1.55;
}

.closing-section {
  padding-bottom: 6rem;
}

.closing-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(36, 51, 82, 0.08);
  border-radius: calc(var(--radius-xl) + 4px);
  background:
    linear-gradient(135deg, rgba(36, 51, 82, 0.98) 0%, rgba(42, 58, 107, 0.98) 48%, rgba(10, 31, 58, 0.98) 100%);
  box-shadow: var(--shadow-xl);
}

.closing-card {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.96);
}

.closing-lanes {
  display: grid;
  gap: 1rem;
}

.closing-lanes article {
  padding: 1.35rem 1.45rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.closing-lanes span {
  display: inline-flex;
  color: var(--signal-low);
  font-family: "Sora", sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.closing-lanes p {
  margin: 0.7rem 0 0;
  color: rgba(247, 249, 252, 0.86);
  font-size: 1rem;
  line-height: 1.65;
}

.reveal {
  opacity: 0;
  animation: rise-in 760ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.rise-one {
  animation-delay: 70ms;
}

.rise-two {
  animation-delay: 170ms;
}

.rise-three {
  animation-delay: 270ms;
}

.rise-four {
  animation-delay: 370ms;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .hero,
  .manifesto-panel,
  .platform-feature,
  .command-layout,
  .closing-shell {
    grid-template-columns: 1fr;
  }

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

  .hero-card-top {
    right: 0.75rem;
  }

  .hero-card-bottom {
    left: 0.75rem;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: stretch;
  }

  .brand {
    justify-content: center;
  }

  .brand span {
    text-align: center;
  }

  .site-nav {
    justify-content: center;
  }

  .signal-band,
  .platform-grid,
  .modules-grid,
  .hero-signals {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.4rem;
  }

  .hero-card {
    position: static;
    width: 100%;
    margin-top: 1rem;
  }

  .hero-glow {
    display: none;
  }

  .section {
    padding: 4rem 0;
  }
}

@media (max-width: 560px) {
  .site-header,
  .section {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .brand {
    flex-direction: column;
  }

  .hero h1 {
    font-size: clamp(2.9rem, 14vw, 4.25rem);
  }

  .section-heading h2,
  .manifesto-copy h2,
  .command-copy h2,
  .closing-card h2 {
    font-size: clamp(2rem, 11vw, 2.9rem);
  }

  .button {
    width: 100%;
  }

  .platform-copy,
  .command-copy,
  .closing-card,
  .manifesto-copy {
    padding: 1.4rem;
  }

  .closing-shell {
    padding: 0.75rem;
  }
}