:root {
  /* 3D color system — dark navy base */
  --st-color-bg-deep: #020617;            /* deep navy */
  --st-color-bg-alt: #020924;             /* midnight blue */
  --st-color-bg-elevated: #05132b;
  --st-color-ink: #f4e3c3;                /* champagne */
  --st-color-ink-soft: #d7c1a0;
  --st-color-muted: #a79282;
  --st-color-outline-soft: #3a2722;

  /* primary accent palette — deep blue / cyan */
  --st-color-amber: #2563eb;              /* accent blue */
  --st-color-amber-soft: #60a5fa;
  --st-color-lime: #38bdf8;               /* blue‑cyan secondary */
  --st-color-lime-soft: #a5f3fc;

  /* Glass & depth */
  --st-glass-bg: rgba(12, 7, 11, 0.78);
  --st-glass-bg-soft: rgba(12, 7, 11, 0.64);
  --st-glass-border: rgba(239, 211, 159, 0.55);
  --st-glass-border-soft: rgba(239, 211, 159, 0.28);

  --st-depth-soft: 0 18px 40px rgba(0, 0, 0, 0.85);
  --st-depth-strong: 0 32px 80px rgba(0, 0, 0, 0.95);
  --st-depth-ambient: 0 0 0 1px rgba(245, 220, 184, 0.14);
  --st-depth-inner: inset 0 0 0 1px rgba(0, 0, 0, 0.7),
                    inset 0 18px 45px rgba(255, 255, 255, 0.04);

  /* Rounding & spacing */
  --st-radius-xs: 8px;
  --st-radius-sm: 12px;
  --st-radius-md: 18px;
  --st-radius-lg: 22px;
  --st-radius-xl: 28px;

  --st-gap-xs: 0.6rem;
  --st-gap-sm: 1rem;
  --st-gap-md: 1.6rem;
  --st-gap-lg: 2.2rem;
  --st-gap-xl: 3rem;

  /* 3D motion */
  --st-tilt-angle: 10deg;
  --st-tilt-hover-raise: 14px;

  /* Typography — fluid via clamp() */
  --st-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --st-font-size-body: clamp(0.97rem, 0.4vw + 0.8rem, 1.05rem);
  --st-font-size-kicker: 0.8rem;
  --st-font-size-h1: clamp(2.2rem, 3.6vw + 1.2rem, 3.7rem);
  --st-font-size-h2: clamp(1.7rem, 2.4vw + 0.8rem, 2.4rem);
  --st-font-size-h3: clamp(1.15rem, 0.6vw + 1rem, 1.4rem);

  --st-letter-kicker: 0.18em;
}

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

html,
body {
  height: 100%;
}

body.st-body {
  margin: 0;
  font-family: var(--st-font-sans);
  font-size: var(--st-font-size-body);
  line-height: 1.6;
  color: var(--st-color-ink);
  background:
    radial-gradient(900px 700px at 5% -10%, rgba(37, 99, 235, 0.36), transparent 60%),
    radial-gradient(1200px 800px at 90% -10%, rgba(56, 189, 248, 0.28), transparent 70%),
    radial-gradient(900px 700px at -10% 110%, rgba(2, 6, 23, 0.96), transparent 70%),
    linear-gradient(135deg, var(--st-color-bg-deep), #02081f);
  -webkit-font-smoothing: antialiased;
  position: relative;
  isolation: isolate;
}

body.st-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    /* deep vignette */
    radial-gradient(circle at 50% 120%, rgba(0, 0, 0, 0.9), transparent 70%),
    radial-gradient(circle at -10% -10%, rgba(0, 0, 0, 0.7), transparent 65%),
    /* starfield */
    radial-gradient(circle at 10% 10%, rgba(244, 227, 195, 0.28) 0, transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(198, 255, 79, 0.22) 0, transparent 55%),
    radial-gradient(circle at 30% 30%, rgba(244, 227, 195, 0.95) 1px, transparent 10px),
    radial-gradient(circle at 60% 18%, rgba(198, 255, 79, 0.95) 1px, transparent 11px),
    radial-gradient(circle at 75% 35%, rgba(197, 107, 45, 0.95) 1px, transparent 9px),
    /* distant “planet” arc */
    radial-gradient(900px 700px at 50% -220px, rgba(240, 193, 135, 0.45), transparent 65%);
  mix-blend-mode: normal;
  opacity: 1;
}

body.st-body::after {
  content: "";
  position: fixed;
  inset: 45% 0 0 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    /* glow under grid */
    radial-gradient(900px 600px at 50% 0%, rgba(198, 255, 79, 0.18), transparent 70%),
    radial-gradient(1200px 800px at 50% 0%, rgba(197, 107, 45, 0.24), transparent 75%),
    /* neon grid floor */
    linear-gradient(
      to top,
      rgba(8, 4, 8, 0.95) 0,
      rgba(10, 5, 11, 0.95) 25%,
      rgba(10, 5, 11, 0.0) 80%
    ),
    repeating-linear-gradient(
      to right,
      rgba(198, 255, 79, 0.3) 0,
      rgba(198, 255, 79, 0.9) 1px,
      rgba(10, 5, 11, 0.0) 18px,
      rgba(10, 5, 11, 0.0) 20px
    ),
    repeating-linear-gradient(
      to top,
      rgba(240, 193, 135, 0.85) 0,
      rgba(240, 193, 135, 0.85) 1px,
      rgba(10, 5, 11, 0.0) 16px,
      rgba(10, 5, 11, 0.0) 20px
    );
  opacity: 0.95;
  transform-origin: 50% 0;
  transform: perspective(900px) rotateX(65deg);
}

.st-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.st-shell {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}

.st-section {
  padding-block: var(--st-gap-xl);
  position: relative;
  z-index: 1;
}

.st-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 400px at 0% 0%, rgba(242, 197, 135, 0.08), transparent 70%),
    radial-gradient(600px 400px at 100% 0%, rgba(198, 255, 79, 0.06), transparent 70%);
  opacity: 0.45;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: -1;
}

.st-section--alt::before {
  background:
    radial-gradient(700px 500px at 10% 0%, rgba(245, 211, 163, 0.15), transparent 70%),
    radial-gradient(700px 500px at 90% 10%, rgba(197, 107, 45, 0.18), transparent 70%);
}

.st-section--grid::before {
  background:
    linear-gradient(135deg, rgba(244, 227, 195, 0.05), transparent),
    radial-gradient(650px 550px at 80% 0%, rgba(198, 255, 79, 0.1), transparent 70%);
}

.st-section--systems::before {
  background:
    radial-gradient(800px 600px at 15% -10%, rgba(198, 255, 79, 0.2), transparent 65%),
    radial-gradient(900px 700px at 85% -10%, rgba(197, 107, 45, 0.25), transparent 70%);
}

.st-header {
  padding-block: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--st-gap-md);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(22px);
  background: linear-gradient(
    135deg,
    rgba(5, 4, 6, 0.96),
    rgba(12, 7, 11, 0.94)
  );
  box-shadow:
    0 1px 0 rgba(244, 227, 195, 0.08),
    0 18px 40px rgba(0, 0, 0, 0.9);
}

.st-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  color: var(--st-color-ink);
}

.st-logo-cube {
  position: relative;
  width: 42px;
  height: 42px;
  transform: rotateX(20deg) rotateY(-30deg);
  transform-style: preserve-3d;
  border-radius: var(--st-radius-sm);
  box-shadow:
    0 18px 35px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(244, 227, 195, 0.22);
  background: radial-gradient(circle at 25% 15%, rgba(244, 224, 190, 0.8), rgba(197, 107, 45, 0.1));
}

.st-logo-face {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(145deg, #f4e3c3, #c56b2d);
  box-shadow: var(--st-depth-inner);
}

.st-logo-face--top {
  transform: rotateX(90deg) translateZ(21px);
  transform-origin: center;
  background: linear-gradient(135deg, #f7e4c8, #e0b076);
}

.st-logo-face--side {
  transform: rotateY(90deg) translateZ(21px);
  transform-origin: center;
  background: linear-gradient(135deg, #5f3217, #151017);
}

.st-logo-face--front {
  transform: translateZ(21px);
}

.st-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.st-brand-name {
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.st-brand-tagline {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: var(--st-letter-kicker);
  color: var(--st-color-muted);
}

.st-nav-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(244, 227, 195, 0.28);
  background:
    radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.18), transparent 60%),
    linear-gradient(135deg, rgba(10, 5, 10, 0.96), rgba(14, 7, 12, 0.96));
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(36, 24, 20, 0.8);
}

.st-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--st-color-amber-soft), var(--st-color-lime-soft));
  display: block;
  transition: transform 0.14s ease-out, opacity 0.14s ease-out;
}

.st-nav-toggle-bar + .st-nav-toggle-bar {
  margin-top: 4px;
}

.st-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.87rem;
}

.st-nav-link {
  text-decoration: none;
  color: var(--st-color-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  position: relative;
  padding-block: 0.1rem;
}

.st-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--st-color-amber-soft), var(--st-color-lime-soft));
  transition: width 0.22s ease-out;
}

.st-nav-link:hover {
  color: var(--st-color-ink);
}

.st-nav-link:hover::after {
  width: 100%;
}

.st-nav-cta {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(244, 227, 195, 0.4);
  background: radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.18), transparent 60%),
    linear-gradient(135deg, rgba(12, 7, 11, 0.96), rgba(21, 16, 23, 0.96));
  color: var(--st-color-ink);
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(244, 227, 195, 0.2);
  transform: translateY(0);
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out;
}

.st-nav-cta:hover {
  transform: translateY(-2px);
  border-color: rgba(198, 255, 79, 0.7);
  box-shadow: var(--st-depth-soft);
}

.st-hero {
  padding-top: var(--st-gap-xl);
}

.st-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: var(--st-gap-lg);
  align-items: center;
}

.st-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.st-hero-copy::before {
  content: "";
  position: absolute;
  inset: -4rem -3.5rem -3rem -2.5rem;
  background: radial-gradient(
    ellipse 80% 75% at 35% 45%,
    rgba(2, 6, 23, 0.75) 0%,
    rgba(2, 6, 23, 0.45) 50%,
    transparent 100%
  );
  z-index: -1;
  pointer-events: none;
  filter: blur(28px);
}

.st-kicker {
  margin: 0;
  font-size: var(--st-font-size-kicker);
  text-transform: uppercase;
  letter-spacing: var(--st-letter-kicker);
  color: var(--st-color-muted);
  text-shadow: 0 0 18px rgba(2, 6, 23, 0.9), 0 1px 6px rgba(2, 6, 23, 0.8);
}

.st-hero-title {
  margin: 0;
  font-size: var(--st-font-size-h1);
  line-height: 1.03;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 20px rgba(2, 6, 23, 0.85), 0 0 40px rgba(2, 6, 23, 0.6);
}

.st-hero-emphasis {
  display: block;
  margin-top: 0.35rem;
  background: linear-gradient(
    135deg,
    var(--st-color-amber-soft),
    var(--st-color-lime-soft)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.st-hero-sub {
  margin: 0.5rem 0 0;
  max-width: 40rem;
  color: var(--st-color-ink-soft);
  text-shadow: 0 1px 12px rgba(2, 6, 23, 0.9), 0 0 30px rgba(2, 6, 23, 0.7);
}

.st-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.st-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid rgba(244, 227, 195, 0.4);
  color: var(--st-color-ink);
  background: transparent;
  box-shadow:
    0 0 0 1px rgba(40, 26, 21, 0.8),
    0 18px 40px rgba(0, 0, 0, 0.85);
  transform: translateY(0) translateZ(0);
  transform-style: preserve-3d;
  transition:
    transform 0.2s cubic-bezier(0.19, 0.71, 0.4, 1),
    box-shadow 0.2s ease-out,
    border-color 0.2s ease-out,
    background 0.2s ease-out;
}

.st-btn--primary {
  background:
    radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.26), transparent 60%),
    linear-gradient(135deg, #f4d39d, #c56b2d);
  color: #22120b;
  box-shadow: var(--st-depth-soft);
}

.st-btn--ghost {
  background: radial-gradient(circle at 0% 0%, rgba(244, 211, 163, 0.12), transparent 65%);
}

.st-btn:hover {
  transform: translateY(-3px) translateZ(6px);
  box-shadow: var(--st-depth-strong);
  border-color: rgba(198, 255, 79, 0.65);
}

.st-hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.6rem 0 0;
}

.st-metric {
  padding: 0.9rem 1rem;
  border-radius: var(--st-radius-md);
  background: radial-gradient(circle at 0% 0%, rgba(244, 211, 163, 0.16), transparent 60%),
    linear-gradient(145deg, rgba(12, 7, 11, 0.96), rgba(18, 11, 17, 0.96));
  box-shadow: var(--st-depth-ambient);
  border: 1px solid rgba(244, 227, 195, 0.18);
}

.st-metric dt {
  margin: 0 0 0.1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: var(--st-letter-kicker);
  color: var(--st-color-muted);
}

.st-metric dd {
  margin: 0;
  font-size: 0.94rem;
}

.st-hero-volume {
  position: relative;
}

.st-hero-perspective {
  position: relative;
  padding: 1.4rem;
  border-radius: var(--st-radius-xl);
  background:
    radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.25), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(197, 107, 45, 0.32), transparent 60%),
    linear-gradient(135deg, rgba(10, 5, 10, 0.98), rgba(11, 6, 10, 0.96));
  box-shadow: var(--st-depth-strong);
  transform-style: preserve-3d;
}

.st-hero-perspective::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(244, 227, 195, 0.2);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.9);
  pointer-events: none;
}

.st-hero-stack {
  display: grid;
  gap: 1rem;
  transform-style: preserve-3d;
}

.st-card {
  position: relative;
  border-radius: var(--st-radius-lg);
  padding: 1.3rem 1.3rem 1.2rem;
  color: var(--st-color-ink-soft);
}

.st-card--glass {
  background: var(--st-glass-bg);
  box-shadow: var(--st-depth-soft);
  backdrop-filter: blur(18px) saturate(130%);
  border: 1px solid var(--st-glass-border-soft);
}

.st-card--elevated {
  transform: translate3d(0, 0, 0);
}

.st-card--floating {
  transform: translate3d(0, -6px, 0);
}

.st-card--tilt {
  transform-style: preserve-3d;
  transition:
    transform 0.22s cubic-bezier(0.2, 0.8, 0.25, 1),
    box-shadow 0.24s ease-out,
    border-color 0.24s ease-out,
    background 0.24s ease-out;
}

.st-card--tilt:hover {
  transform: translate3d(0, -12px, 0) scale(1.015);
  box-shadow: var(--st-depth-strong);
  border-color: rgba(198, 255, 79, 0.7);
  background: var(--st-glass-bg-soft);
}

.st-card-head {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.st-card-titleblock {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.st-card-title {
  margin: 0;
  font-size: var(--st-font-size-h3);
  letter-spacing: -0.02em;
  color: var(--st-color-ink);
}

.st-card-tagline {
  margin: 0;
  font-size: 0.86rem;
  color: var(--st-color-ink-soft);
}

.st-card-text {
  margin: 0.35rem 0 0;
}

.st-card-text--muted {
  color: var(--st-color-muted);
}

.st-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 12px 26px rgba(0, 0, 0, 0.9),
    inset 0 0 0 1px rgba(244, 227, 195, 0.14);
  background:
    radial-gradient(circle at 20% 0%, rgba(244, 227, 195, 0.85), rgba(197, 107, 45, 0.05)),
    linear-gradient(135deg, #26151a, #0b0507);
}

.st-icon-svg {
  width: 70%;
  height: 70%;
  filter:
    drop-shadow(0 8px 12px rgba(0, 0, 0, 0.85))
    drop-shadow(0 0 0.5px rgba(244, 227, 195, 0.4));
}

.st-hero-badge-cloud {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.7rem;
}

.st-badge3d {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.18), transparent 55%),
    linear-gradient(120deg, rgba(12, 7, 11, 0.98), rgba(18, 11, 18, 0.96));
  border: 1px solid rgba(244, 227, 195, 0.35);
  box-shadow:
    0 16px 28px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(36, 24, 20, 0.8);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--st-color-ink-soft);
  transform: translateZ(12px);
}

.st-badge3d--stagger:nth-child(2) {
  transform: translate3d(6px, -3px, 14px);
}

.st-badge3d--stagger:nth-child(3) {
  transform: translate3d(12px, -6px, 16px);
}

.st-section-head {
  max-width: 40rem;
  text-align: center;
  margin: 0 auto var(--st-gap-md);
  position: relative;
  z-index: 1;
}

.st-section-head::before {
  content: "";
  position: absolute;
  inset: -3rem -5rem;
  background: radial-gradient(
    ellipse 90% 80% at 50% 50%,
    rgba(2, 6, 23, 0.7) 0%,
    rgba(2, 6, 23, 0.35) 55%,
    transparent 100%
  );
  z-index: -1;
  pointer-events: none;
  filter: blur(24px);
}

.st-section-head--left {
  text-align: left;
  margin-left: 0;
}

.st-section-title {
  margin: 0.5rem 0;
  font-size: var(--st-font-size-h2);
  letter-spacing: -0.02em;
  text-shadow: 0 2px 18px rgba(2, 6, 23, 0.85), 0 0 35px rgba(2, 6, 23, 0.55);
}

.st-section-sub {
  margin: 0;
  color: var(--st-color-ink-soft);
  text-shadow: 0 1px 10px rgba(2, 6, 23, 0.85), 0 0 24px rgba(2, 6, 23, 0.65);
}

.st-grid {
  display: grid;
  gap: var(--st-gap-md);
}

.st-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.st-grid--offset {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.st-grid--offset > :nth-child(2) {
  transform: translateY(12px);
}

.st-grid--offset > :nth-child(3) {
  transform: translateY(24px);
}

.st-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
  display: grid;
  gap: 0.4rem;
}

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

.st-list--compact {
  gap: 0.2rem;
  font-size: 0.9rem;
}

.st-list li {
  position: relative;
  padding-left: 1.1rem;
}

.st-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, var(--st-color-lime-soft), var(--st-color-amber));
  box-shadow: 0 0 0 1px rgba(12, 7, 11, 0.9);
}

.st-section--matrix .st-section-head {
  max-width: 42rem;
}

.st-matrix {
  margin-top: var(--st-gap-md);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.st-matrix-column {
  padding: 1.1rem 1rem;
  border-radius: var(--st-radius-md);
  background: linear-gradient(145deg, rgba(12, 7, 11, 0.98), rgba(21, 16, 23, 0.96));
  box-shadow: var(--st-depth-ambient);
  border: 1px solid rgba(244, 227, 195, 0.15);
}

.st-matrix-title {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.st-matrix-sub {
  margin: 0;
  font-size: 0.88rem;
  color: var(--st-color-ink-soft);
}

.st-section--systems .st-systems-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: var(--st-gap-lg);
  align-items: center;
}

.st-systems-visual {
  position: relative;
  height: 260px;
  perspective: 1200px;
}

.st-systems-layer {
  position: absolute;
  inset-inline: 10%;
  height: 70px;
  border-radius: 22px;
  transform-style: preserve-3d;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.9);
}

.st-systems-layer--shadow {
  bottom: 10px;
  background: radial-gradient(circle at 50% 0%, rgba(12, 7, 11, 1), rgba(0, 0, 0, 0.2));
  filter: blur(18px);
  opacity: 0.9;
}

.st-systems-layer--core {
  bottom: 26px;
  background:
    radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.32), transparent 60%),
    linear-gradient(135deg, #1a1017, #0c070b);
  border: 1px solid rgba(244, 227, 195, 0.22);
}

.st-systems-layer--clients {
  bottom: 82px;
  background:
    radial-gradient(circle at 100% 0%, rgba(244, 211, 163, 0.32), transparent 60%),
    linear-gradient(135deg, #231219, #13090f);
  border: 1px solid rgba(244, 227, 195, 0.2);
  transform: translateZ(30px) translateY(-10px) rotateX(16deg);
}

.st-systems-layer--controls {
  bottom: 140px;
  background:
    radial-gradient(circle at 50% 0%, rgba(198, 255, 79, 0.25), transparent 60%),
    linear-gradient(135deg, #2f1a20, #1b1017);
  border: 1px solid rgba(244, 227, 195, 0.26);
  transform: translateZ(60px) translateY(-18px) rotateX(20deg);
}

.st-systems-text {
  display: grid;
  gap: 0.9rem;
  position: relative;
  z-index: 1;
}

.st-systems-text::before {
  content: "";
  position: absolute;
  inset: -2.5rem -3rem;
  background: radial-gradient(
    ellipse 90% 90% at 50% 50%,
    rgba(2, 6, 23, 0.65) 0%,
    rgba(2, 6, 23, 0.3) 55%,
    transparent 100%
  );
  z-index: -1;
  pointer-events: none;
  filter: blur(22px);
}

.st-systems-row-title {
  margin: 0 0 0.1rem;
  font-size: 1rem;
  text-shadow: 0 1px 10px rgba(2, 6, 23, 0.9), 0 0 20px rgba(2, 6, 23, 0.7);
}

.st-systems-row-body {
  margin: 0;
  color: var(--st-color-ink-soft);
  font-size: 0.94rem;
  text-shadow: 0 1px 8px rgba(2, 6, 23, 0.85);
}

.st-leadership-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: var(--st-gap-md);
}

.st-lead-name {
  margin: 0.2rem 0 0.4rem;
  font-weight: 600;
}

.st-section--compliance .st-grid {
  margin-top: 0.6rem;
}

.st-facts {
  margin: 0.4rem 0 0;
  display: grid;
  gap: 0.4rem;
}

.st-fact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 0.6rem;
  align-items: baseline;
}

.st-fact dt {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: var(--st-letter-kicker);
  color: var(--st-color-muted);
}

.st-fact dd {
  margin: 0;
}

.st-section--approach .st-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.st-step-card {
  padding: 1rem 1rem 0.9rem;
  border-radius: var(--st-radius-md);
  background:
    linear-gradient(145deg, rgba(12, 7, 11, 0.98), rgba(22, 13, 20, 0.96));
  box-shadow: var(--st-depth-ambient);
  border: 1px solid rgba(244, 227, 195, 0.18);
  position: relative;
  overflow: hidden;
}

.st-step-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.22), transparent 65%);
  opacity: 0.7;
  mix-blend-mode: soft-light;
}

.st-step-title {
  position: relative;
  margin: 0 0 0.2rem;
  font-size: 0.98rem;
}

.st-step-body {
  position: relative;
  margin: 0;
  font-size: 0.92rem;
  color: var(--st-color-ink-soft);
}

.st-section--contact {
  padding-bottom: var(--st-gap-xl);
}

.st-contact-glass {
  position: relative;
  border-radius: var(--st-radius-xl);
  padding: 1.4rem 1.4rem 1.6rem;
  background:
    radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.22), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(197, 107, 45, 0.28), transparent 55%),
    linear-gradient(135deg, rgba(10, 5, 10, 0.97), rgba(11, 6, 10, 0.97));
  box-shadow: var(--st-depth-strong);
  backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(244, 227, 195, 0.32);
}

.st-contact-layout {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--st-gap-md);
}

.st-contact-details {
  display: grid;
  gap: 0.7rem;
}

.st-contact-note {
  align-self: center;
  padding: 1rem 1.1rem;
  border-radius: var(--st-radius-md);
  border: 1px dashed rgba(244, 227, 195, 0.4);
  background: rgba(5, 4, 6, 0.6);
  box-shadow: var(--st-depth-ambient);
}

.st-contact-lead {
  margin: 0 0 0.4rem;
  font-size: 0.94rem;
}

.st-contact-details a {
  color: var(--st-color-amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 227, 195, 0.4);
}

.st-contact-details a:hover {
  border-bottom-color: rgba(198, 255, 79, 0.8);
}

.st-footer {
  margin-top: auto;
  padding-block: 1.6rem 2.2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr);
  gap: 0.4rem;
  border-top: 1px solid rgba(244, 227, 195, 0.12);
  color: var(--st-color-muted);
}

.st-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--st-color-ink-soft);
}

.st-footer-mark {
  width: 24px;
  height: 24px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.86rem;
  font-weight: 600;
  background:
    radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.26), transparent 60%),
    linear-gradient(145deg, #f4d39d, #c56b2d);
  color: #1b0f09;
  box-shadow:
    0 12px 26px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(33, 19, 15, 0.9);
}

.st-footer-meta {
  margin: 0;
  font-size: 0.82rem;
}

@media (max-width: 768px) {
  .st-header {
    gap: 0.6rem;
  }

  .st-nav-toggle {
    display: inline-flex;
  }

  .st-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    padding: 0.4rem 1.1rem 1.1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    background:
      radial-gradient(circle at 0% 0%, rgba(198, 255, 79, 0.22), transparent 60%),
      radial-gradient(circle at 100% 0%, rgba(197, 107, 45, 0.26), transparent 60%),
      linear-gradient(135deg, rgba(10, 5, 10, 0.98), rgba(12, 7, 11, 0.98));
    box-shadow:
      0 22px 60px rgba(0, 0, 0, 0.96),
      0 0 0 1px rgba(36, 24, 20, 0.9);
    transform: translateX(-100%);
    transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.3, 1);
    z-index: 25;
  }

  .st-nav[data-open="1"] {
    transform: translateX(0);
  }

  .st-nav-link,
  .st-nav-cta {
    display: block;
    padding-block: 0.9rem;
    padding-inline: 0.9rem;
    width: 100%;
    text-align: left;
    font-size: 0.9rem;
  }

  .st-nav-link {
    border-radius: var(--st-radius-sm);
  }

  .st-nav-link::after {
    display: none;
  }

  .st-nav-link:hover {
    background: rgba(21, 16, 23, 0.9);
  }

  .st-nav-cta {
    margin-top: 0.3rem;
    justify-content: center;
  }
}

@media (max-width: 960px) {
  .st-hero-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .st-hero-volume {
    order: -1;
  }

  .st-grid--three,
  .st-grid--offset,
  .st-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .st-section--systems .st-systems-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .st-section--approach .st-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .st-contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .st-header {
    flex-wrap: wrap;
  }

  .st-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (max-width: 720px) {
  .st-shell {
    width: min(100% - 2.2rem, 100%);
  }

  .st-section {
    padding-block: 2.4rem;
  }

  .st-hero-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .st-grid--three,
  .st-grid--two,
  .st-grid--offset,
  .st-matrix {
    grid-template-columns: minmax(0, 1fr);
  }

  .st-grid--offset > * {
    transform: none;
  }

  .st-section--approach .st-steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .st-leadership-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .st-contact-glass {
    padding-inline: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}