:root {
  color-scheme: dark;
  --bg: #02081c;
  --bg-soft: rgba(4, 13, 34, 0.72);
  --bg-panel: rgba(9, 20, 48, 0.74);
  --bg-panel-strong: rgba(8, 20, 49, 0.9);
  --line: rgba(145, 228, 255, 0.12);
  --line-strong: rgba(145, 228, 255, 0.2);
  --text: #f3f8ff;
  --text-muted: #a8b7d2;
  --accent: #8fefff;
  --accent-2: #47b8ff;
  --accent-3: #8b77ff;
  --radius-sm: 18px;
  --radius-md: 26px;
  --radius-lg: 34px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(71, 184, 255, 0.14), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(139, 119, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #02081c 0%, #030d27 100%);
}

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

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

button {
  font: inherit;
}

.skip-link,
.sr-only {
  position: absolute;
}

.skip-link {
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: #fff;
  color: #000;
  border-radius: 0.75rem;
}

.skip-link:focus-visible {
  top: 1rem;
}

.sr-only {
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(2, 8, 28, 0.5);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(2, 8, 28, 0.86);
  border-color: var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 0 18px rgba(88, 208, 255, 0.45));
  flex: 0 0 auto;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.brand-name {
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.08rem;
}

.brand-tag {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav > a {
  color: var(--text-muted);
  font-size: 0.97rem;
  transition: color 180ms ease;
}

.site-nav > a:hover,
.site-nav > a:focus-visible {
  color: var(--text);
}

.social-links {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.social-links a {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  transition: transform 180ms ease, color 180ms ease, border-color 180ms ease,
    background 180ms ease, box-shadow 180ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-1px);
  color: var(--text);
  border-color: rgba(145, 228, 255, 0.3);
  background: rgba(145, 228, 255, 0.06);
  box-shadow: 0 0 0 6px rgba(145, 228, 255, 0.06);
}

.social-links svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.subtle-social {
  margin-left: 0.25rem;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.32rem;
  background: rgba(255, 255, 255, 0.04);
  border: 0;
  border-radius: 1rem;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  width: 1.2rem;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.hero {
  position: relative;
  padding: clamp(4.75rem, 8vw, 8rem) 0 3rem;
}

.hero-background,
.glow,
.grid,
.scanline {
  position: absolute;
  inset: 0;
}

.hero-background {
  overflow: hidden;
  pointer-events: none;
}

.glow {
  filter: blur(80px);
  opacity: 0.86;
}

.glow-one {
  width: 28rem;
  height: 28rem;
  top: -5rem;
  left: -5rem;
  background: radial-gradient(circle, rgba(74, 184, 255, 0.28), transparent 58%);
}

.glow-two {
  width: 38rem;
  height: 38rem;
  top: 2rem;
  right: -10rem;
  background: radial-gradient(circle, rgba(139, 119, 255, 0.22), transparent 62%);
}

.grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
}

.scanline {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 14%);
  opacity: 0.45;
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: stretch;
}

.hero-copy {
  align-self: center;
  min-width: 0;
}

.eyebrow,
.section-label {
  margin: 0 0 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-copy h1,
.section-heading h2,
.section-copy h2,
.presence-shell h2 {
  margin: 0;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.hero-copy h1 {
  font-size: clamp(3.2rem, 5.2vw + 0.65rem, 6.1rem);
  max-width: 11ch;
  text-wrap: balance;
}

.hero-text {
  max-width: 62ch;
  margin: 1.3rem 0 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw, 1.13rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.86rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: #041124;
  background: linear-gradient(135deg, var(--accent), var(--accent-2) 58%, var(--accent-3));
  box-shadow: 0 18px 50px rgba(71, 184, 255, 0.22);
}

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

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1.65rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-points li {
  padding: 0.58rem 0.8rem;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.92rem;
  border: 1px solid rgba(145, 228, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel,
.signal-grid article,
.feature-card,
.principles-card,
.presence-shell {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  display: grid;
  place-items: center;
  justify-self: end;
  width: min(100%, 31rem);
  aspect-ratio: 0.82;
  padding: clamp(1rem, 1.8vw, 1.5rem);
  overflow: hidden;
  isolation: isolate;
}

.panel-sheen {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 22%, rgba(143, 239, 255, 0.17), transparent 24%),
    radial-gradient(circle at 25% 86%, rgba(139, 119, 255, 0.12), transparent 24%);
  z-index: 0;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: clamp(14px, 1.6vw, 18px);
  border-radius: calc(var(--radius-lg) - 14px);
  border: 1px solid rgba(145, 228, 255, 0.1);
  background: linear-gradient(180deg, rgba(6, 17, 42, 0.86), rgba(4, 13, 34, 0.94));
  z-index: 0;
}

.hero-logo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 42%;
  border-radius: calc(var(--radius-lg) - 20px);
  filter:
    drop-shadow(0 0 30px rgba(71, 184, 255, 0.16))
    drop-shadow(0 0 70px rgba(71, 184, 255, 0.08));
}

.signal-bar {
  padding: 0 0 1rem;
}

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

.signal-grid article {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-md);
}

.signal-grid p,
.feature-card h3,
.principle-row h3,
.presence-link strong {
  margin: 0 0 0.28rem;
  font-size: 1.04rem;
}

.signal-grid span,
.feature-card p,
.section-copy p,
.principle-row p,
.presence-shell p,
.presence-link small,
.site-footer small {
  color: var(--text-muted);
}

.section {
  padding: clamp(4rem, 7vw, 7rem) 0;
}

.section-heading {
  margin-bottom: 1.8rem;
}

.section-heading h2,
.section-copy h2,
.presence-shell h2 {
  font-size: clamp(2.1rem, 2.6vw + 0.9rem, 3.4rem);
  max-width: 13ch;
  text-wrap: balance;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.feature-card {
  padding: 1.45rem;
  border-radius: var(--radius-md);
}

.icon-wrap {
  width: 3.25rem;
  height: 3.25rem;
  display: inline-grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(143, 239, 255, 0.12), rgba(139, 119, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent);
}

.icon-wrap svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}

.section-copy p {
  max-width: 60ch;
}

.principles-card {
  padding: 1.2rem;
}

.principle-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 0.95rem;
  border-radius: var(--radius-sm);
}

.principle-row + .principle-row {
  border-top: 1px solid rgba(145, 228, 255, 0.09);
}

.principle-row span {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(143, 239, 255, 0.08);
  border: 1px solid rgba(143, 239, 255, 0.12);
}

.principle-row p {
  margin: 0;
}

.presence-section {
  padding-top: 1rem;
}

.presence-shell {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  overflow: hidden;
}

.presence-links {
  display: grid;
  gap: 0.9rem;
  min-width: min(100%, 24rem);
  align-content: center;
}

.presence-link {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 1rem 1rem 1rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(145, 228, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.presence-link:hover,
.presence-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(145, 228, 255, 0.28);
  background: rgba(145, 228, 255, 0.06);
}

.presence-icon {
  width: 3rem;
  height: 3rem;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(143, 239, 255, 0.12), rgba(139, 119, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent);
}

.presence-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.presence-link span {
  display: block;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.footer-wrap p {
  margin: 0;
}

.footer-wrap small {
  display: block;
  margin-top: 0.25rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 1021px) and (max-width: 1279px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.98fr);
    gap: clamp(1.25rem, 2vw, 2rem);
  }

  .hero-copy h1 {
    font-size: clamp(3.7rem, 4.2vw + 0.45rem, 4.95rem);
    max-width: 12ch;
  }

  .hero-panel {
    width: min(100%, 28rem);
    aspect-ratio: 0.9;
  }

  .section-heading h2,
  .section-copy h2,
  .presence-shell h2 {
    max-width: 14ch;
  }
}

@media (max-width: 1020px) {
  .hero-layout,
  .split-layout,
  .cards-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .presence-shell {
    flex-direction: column;
  }

  .presence-links {
    min-width: 0;
  }

  .hero {
    padding-top: clamp(4rem, 8vw, 5.75rem);
  }

  .hero-copy,
  .section-heading,
  .section-copy,
  .presence-copy {
    text-align: center;
    margin-inline: auto;
  }

  .hero-copy h1 {
    margin-inline: auto;
    font-size: clamp(3.1rem, 6vw + 0.8rem, 5.1rem);
    max-width: 13ch;
  }

  .hero-text,
  .section-copy p,
  .presence-copy p {
    margin-inline: auto;
  }

  .hero-actions,
  .hero-points {
    justify-content: center;
  }

  .section-heading h2,
  .section-copy h2,
  .presence-shell h2 {
    margin-inline: auto;
    max-width: 16ch;
  }

  .hero-panel {
    justify-self: stretch;
    width: min(100%, 42rem);
    margin-inline: auto;
    aspect-ratio: 1 / 1;
  }

  .hero-logo {
    object-position: center 46%;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.25rem;
    padding: 0.75rem;
    background: rgba(2, 8, 28, 0.96);
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav > a {
    padding: 0.85rem 1rem;
    border-radius: 0.95rem;
  }

  .site-nav > a:hover,
  .site-nav > a:focus-visible {
    background: rgba(255, 255, 255, 0.05);
  }

  .subtle-social {
    margin: 0.35rem 0 0;
    justify-content: flex-start;
    padding: 0.4rem 0.3rem 0.15rem;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy,
  .section-heading,
  .section-copy,
  .presence-copy {
    text-align: left;
  }

  .hero-copy h1,
  .section-heading h2,
  .section-copy h2,
  .presence-shell h2 {
    margin-inline: 0;
  }

  .hero-text,
  .section-copy p,
  .presence-copy p {
    margin-inline: 0;
  }

  .hero-actions,
  .hero-points {
    justify-content: flex-start;
  }

  .hero-panel {
    width: 100%;
    aspect-ratio: 1 / 1.08;
  }
}

@media (max-width: 640px) {
  .hero-copy h1 {
    font-size: clamp(2.65rem, 9.8vw, 4rem);
    max-width: 9ch;
  }

  .brand-tag {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .hero-points {
    display: grid;
  }
}

@media (max-width: 480px) {
  .hero-panel {
    aspect-ratio: 1 / 1.12;
    padding: 0.9rem;
  }

  .hero-logo {
    object-position: center 48%;
  }

  .section-heading h2,
  .section-copy h2,
  .presence-shell h2 {
    max-width: 12ch;
  }
}
.brand-tag {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .hero-points {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
