:root {
  color-scheme: dark;
  --ink: #f5f7ff;
  --muted: #a9b2c9;
  --surface: #151a2a;
  --surface-raised: #1d2540;
  --line: rgba(245, 247, 255, 0.14);
  --blue: #73a7ff;
  --yellow: #ffd166;
  --pink: #ff7c9f;
  --max-width: 920px;
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0e18;
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #0b0e18;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% -5%, rgba(115, 167, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 90% 8%, rgba(255, 124, 159, 0.12), transparent 28rem),
    #0b0e18;
  color: var(--ink);
  line-height: 1.65;
}

a {
  color: var(--blue);
  text-underline-offset: 0.2em;
}

a:hover,
a:focus-visible {
  color: #b9d3ff;
}

.shell {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  padding: 1.25rem 0 4rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0 2.5rem;
}

.brand {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  margin-right: 0.45rem;
  background: var(--yellow);
  box-shadow: 0.35rem 0.35rem 0 var(--pink);
  vertical-align: 0.05em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--muted);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
  margin-left: 0.2rem;
  padding: 0.18rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.site-nav .language-switch a {
  padding: 0.24rem 0.55rem;
  border-radius: 999px;
  text-decoration: none;
}

.site-nav .language-switch a[aria-current="page"] {
  background: var(--surface-raised);
}

.hero {
  margin-bottom: 2rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: linear-gradient(145deg, rgba(29, 37, 64, 0.92), rgba(21, 26, 42, 0.92));
  box-shadow: 0 1.25rem 4rem rgba(0, 0, 0, 0.22);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--yellow);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.6rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

h3 {
  margin: 1.4rem 0 0.35rem;
  color: #dce5ff;
  font-size: 1.05rem;
}

p,
ul,
ol {
  margin: 0.7rem 0;
}

.lede {
  max-width: 62ch;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.content {
  padding: 0 clamp(0.25rem, 2vw, 1rem);
}

.content section {
  padding-top: 0.25rem;
}

.content ul,
.content ol {
  padding-left: 1.35rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(21, 26, 42, 0.74);
}

.card h2,
.card h3 {
  margin-top: 0;
}

.contact {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.65rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(115, 167, 255, 0.35);
  border-radius: 0.7rem;
  background: rgba(115, 167, 255, 0.1);
  font-weight: 700;
}

footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.landing-page {
  --max-width: 1160px;
  background:
    radial-gradient(circle at 80% 14%, rgba(115, 167, 255, 0.2), transparent 32rem),
    radial-gradient(circle at 10% 52%, rgba(255, 124, 159, 0.1), transparent 28rem),
    #0b0e18;
}

.landing-shell {
  padding-top: 1.5rem;
}

.landing-header {
  padding-bottom: 1.25rem;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.84fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  min-height: 650px;
  padding: clamp(2rem, 7vw, 5rem) 0 clamp(3rem, 8vw, 6rem);
}

.landing-hero h1 {
  max-width: 10ch;
  font-size: clamp(3.5rem, 9vw, 7.4rem);
  letter-spacing: -0.075em;
}

.accent-text {
  color: var(--yellow);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.7rem;
}

.availability-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.1rem;
  border-radius: 0.8rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: var(--blue);
  color: #07101f;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #a9c7ff;
  color: #07101f;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(29, 37, 64, 0.7);
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(115, 167, 255, 0.65);
  color: var(--ink);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 2.1rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.9rem;
  list-style: none;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.point-dot {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
}

.point-dot.blue { background: var(--blue); }
.point-dot.yellow { background: var(--yellow); }
.point-dot.pink { background: var(--pink); }

.hero-device {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 620px;
}

.hero-device img {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  height: auto;
  border: 7px solid rgba(245, 247, 255, 0.08);
  border-radius: 2.8rem;
  box-shadow: 0 2.5rem 5rem rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(245, 247, 255, 0.1);
}

.device-glow {
  position: absolute;
  width: 84%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(115, 167, 255, 0.28), transparent 65%);
  filter: blur(8px);
}

.landing-section {
  padding: clamp(4rem, 9vw, 8rem) 0 0;
}

.section-heading {
  max-width: 38rem;
}

.section-heading h2,
.landing-cta h2 {
  margin-top: 0;
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  letter-spacing: -0.06em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.2rem;
}

.feature-card {
  min-height: 270px;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-top: 0.3rem solid var(--blue);
  border-radius: 1rem;
  background: rgba(21, 26, 42, 0.72);
}

.feature-card h3 {
  margin: 2.8rem 0 0.6rem;
  color: var(--ink);
  font-size: 1.35rem;
}

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

.feature-number {
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-yellow { border-top-color: var(--yellow); }
.feature-yellow .feature-number { color: var(--yellow); }
.feature-pink { border-top-color: var(--pink); }
.feature-pink .feature-number { color: var(--pink); }

.landing-split {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 8vw, 7rem);
}

.split-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(145deg, rgba(29, 37, 64, 0.82), rgba(21, 26, 42, 0.72));
}

.stack-orbit {
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  border: 1px solid rgba(115, 167, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-18deg) scaleY(0.34);
}

.orbit-one { width: 72%; }
.orbit-two { width: 48%; border-color: rgba(255, 209, 102, 0.3); transform: rotate(28deg) scaleY(0.34); }

.mini-tower {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 2.6rem);
  grid-template-rows: repeat(4, 2.6rem) 0.65rem;
  gap: 0.28rem;
  align-items: end;
  transform: rotate(-4deg);
}

.block,
.platform {
  display: block;
  border-radius: 0.55rem;
  box-shadow: inset 0 0.22rem 0 rgba(255, 255, 255, 0.2), 0 0.32rem 0.7rem rgba(0, 0, 0, 0.25);
}

.block-yellow { grid-column: 1 / span 2; grid-row: 3; background: #f2ad2e; }
.block-red { grid-column: 3 / span 2; grid-row: 3; background: #e8574a; }
.block-blue { grid-column: 2 / span 3; grid-row: 2; background: #338ae6; }
.block-green { grid-column: 1 / span 4; grid-row: 4; background: #45ad70; }
.block-purple { grid-column: 2; grid-row: 1; background: #8c64c2; }
.platform { grid-column: 1 / span 4; grid-row: 5; background: #d3d4d7; }

.text-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 800;
}

.landing-quote {
  margin-top: clamp(4rem, 10vw, 9rem);
  padding: clamp(2.3rem, 6vw, 4.5rem);
  border: 1px solid rgba(255, 209, 102, 0.24);
  border-radius: 1.4rem;
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.1), rgba(255, 124, 159, 0.08));
  text-align: center;
}

.landing-quote p {
  margin: 0;
  color: #fff3c9;
  font-size: clamp(1.6rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.landing-quote span {
  display: block;
  margin-top: 0.8rem;
  color: var(--muted);
}

.landing-cta {
  padding: clamp(4rem, 9vw, 8rem) 0 1rem;
}

.landing-cta .lede {
  max-width: 34rem;
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 1.75rem;
  }

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

@media (max-width: 820px) {
  .landing-hero,
  .landing-split {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    padding-top: 2.5rem;
  }

  .hero-device {
    min-height: 0;
    padding-top: 1rem;
  }

  .hero-device img {
    width: min(82vw, 380px);
  }

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

  .split-visual {
    min-height: 300px;
  }
}

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