* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at 20% 0%, rgba(138, 77, 255, 0.18), transparent 34rem),
    linear-gradient(180deg, var(--color-void) 0%, var(--color-ink) 55%, var(--color-void) 100%);
  font-family: var(--font-body);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 20;
  padding: var(--space-2) var(--space-3);
  color: var(--color-void);
  background: var(--color-text);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-border);
  background: rgba(5, 4, 10, 0.82);
  backdrop-filter: blur(20px);
}

.nav-shell,
.layout-grid {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand,
.nav-links,
.hero-actions,
.signal-meta,
.footer-grid {
  display: flex;
  align-items: center;
}

.brand {
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
}

.nav-links {
  gap: var(--space-2);
}

.nav-links a,
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
}

.nav-links a {
  padding: var(--space-2) var(--space-3);
  color: var(--color-muted);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--color-text);
  background: rgba(138, 77, 255, 0.16);
}

.section-band {
  padding: var(--space-8) 0;
}

.section-muted {
  border-block: 1px solid var(--color-border);
  background: rgba(18, 11, 32, 0.74);
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
}

.hero-grid,
.contact-grid,
.two-column,
.belief-grid,
.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.eyebrow,
.feature-index,
.contact-label {
  margin: 0 0 var(--space-3);
  color: var(--color-signal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
blockquote {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  max-width: 880px;
  font-size: clamp(3rem, 7vw, 6.9rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

h3 {
  font-size: 1.22rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 760px;
  margin-top: var(--space-5);
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.button {
  padding: 0.85rem 1.1rem;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--color-purple);
  color: var(--color-text);
  box-shadow: var(--shadow-signal);
}

.button-secondary {
  border-color: var(--color-border);
  color: var(--color-lilac);
  background: rgba(255, 255, 255, 0.03);
}

.signal-panel,
.contact-panel,
.feature-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(25, 17, 38, 0.96), rgba(5, 4, 10, 0.84));
}

.signal-panel {
  min-height: 520px;
  display: grid;
  align-content: center;
  gap: var(--space-6);
  padding: clamp(1.25rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-signal);
}

.signal-mark {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 300px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(178, 102, 255, 0.86);
  border-radius: var(--radius-md);
  background: #05040a;
  box-shadow:
    inset 0 0 0 1px rgba(247, 243, 255, 0.06),
    inset 0 0 54px rgba(138, 77, 255, 0.12),
    0 0 34px rgba(138, 77, 255, 0.28);
  perspective: 900px;
  transform-style: preserve-3d;
}

.signal-mark img {
  position: relative;
  z-index: 1;
  place-self: center;
  width: min(48vw, 170px);
  height: auto;
  backface-visibility: visible;
  filter: drop-shadow(0 0 18px rgba(178, 102, 255, 0.24));
  transform-origin: center;
  transform-style: preserve-3d;
  animation: logo-axis-rotation 12s cubic-bezier(0.45, 0, 0.2, 1) infinite;
}

@keyframes logo-axis-rotation {
  0%,
  8% {
    transform: rotateY(0deg) scale(1);
  }

  42% {
    transform: rotateY(180deg) scale(0.98);
  }

  58% {
    transform: rotateY(180deg) scale(0.98);
  }

  92%,
  100% {
    transform: rotateY(360deg) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-mark img {
    animation: none;
  }
}

.signal-meta {
  flex-wrap: wrap;
  gap: var(--space-2);
}

.signal-meta span {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  background: rgba(247, 243, 255, 0.04);
}

.copy-stack {
  display: grid;
  gap: var(--space-5);
  color: var(--color-muted);
  font-size: 1.06rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: var(--space-6);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  min-height: 240px;
  padding: var(--space-5);
}

.feature-card p,
.principle-list p,
.contact-panel p,
.company-facts dt,
.site-footer {
  color: var(--color-muted);
}

.feature-card h3 {
  margin-bottom: var(--space-4);
}

.belief-grid {
  align-items: start;
}

.belief-statement blockquote {
  color: var(--color-lilac);
  font-size: clamp(2rem, 5vw, 4.75rem);
}

.principle-list {
  display: grid;
  gap: var(--space-4);
}

.principle-list > div {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
}

.principle-list h3 {
  margin-bottom: var(--space-2);
}

.final-cta {
  border-top: 1px solid var(--color-border);
}

.company-facts {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}

.company-facts div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.company-facts dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 700;
  text-align: right;
}

.contact-hero {
  min-height: calc(78vh - var(--header-height));
  display: grid;
  align-items: center;
}

.contact-panel {
  padding: clamp(1.25rem, 5vw, 3rem);
}

.contact-email {
  display: inline-block;
  margin-bottom: var(--space-5);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.compact-list {
  gap: var(--space-2);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0;
  font-size: 0.95rem;
}

.footer-grid {
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-grid a {
  color: var(--color-lilac);
  font-weight: 700;
}

@media (max-width: 860px) {
  .section-band {
    padding: var(--space-7) 0;
  }

  .hero-grid,
  .contact-grid,
  .two-column,
  .belief-grid,
  .cta-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 560px) {
  .nav-shell {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-3) 0;
  }

  .nav-links {
    width: 100%;
  }

  .nav-links a {
    flex: 1;
  }

  .company-facts div,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .company-facts dd {
    text-align: left;
  }
}