:root {
  --bg: #07111f;
  --bg-deep: #040911;
  --panel: rgba(14, 28, 48, 0.78);
  --panel-strong: rgba(18, 36, 61, 0.92);
  --text: #f3f8ff;
  --muted: #a9b8c9;
  --subtle: #6f8196;
  --line: rgba(132, 197, 255, 0.18);
  --accent: #21d4ff;
  --accent-strong: #69e6ff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
  --radius: 24px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 10%, rgba(33, 212, 255, 0.16), transparent 30rem),
    radial-gradient(circle at 85% 18%, rgba(70, 111, 255, 0.11), transparent 34rem),
    linear-gradient(135deg, var(--bg-deep), var(--bg) 44%, #0a1627);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(132, 197, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 197, 255, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  color: var(--bg-deep);
  background: var(--accent);
  border-radius: 999px;
  transition: top 0.2s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(132, 197, 255, 0.12);
  background: rgba(4, 9, 17, 0.74);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  min-height: 74px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.01em;
  color: var(--text);
  font-size: 1.06rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lens-i {
  position: relative;
  color: transparent;
  width: 0.55em;
}

.lens-i::before {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 0.45em;
  height: 0.45em;
  content: "";
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(33, 212, 255, 0.6);
  transform: translate(-50%, -50%);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.2rem;
}

.nav-links a {
  padding: 0.58rem 0.76rem;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.9rem;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(33, 212, 255, 0.1);
  outline: none;
}

.section {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
}

.section-muted {
  border-block: 1px solid rgba(132, 197, 255, 0.12);
  background: rgba(2, 8, 16, 0.28);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(5.5rem, 9vw, 9rem);
}

.hero::after {
  position: absolute;
  right: -18rem;
  bottom: 3rem;
  width: 40rem;
  height: 40rem;
  content: "";
  border: 1px solid rgba(33, 212, 255, 0.14);
  border-radius: 50%;
  box-shadow: inset 0 0 70px rgba(33, 212, 255, 0.05);
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin-bottom: 1rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 870px;
  margin-bottom: 1.35rem;
  font-size: clamp(3rem, 8vw, 6.9rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 1rem;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 0.55rem;
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.25;
}

.hero-subtitle {
  max-width: 760px;
  color: #c8d5e5;
  font-size: clamp(1.05rem, 2vw, 1.34rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1rem;
  color: var(--text);
  border: 1px solid rgba(132, 197, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  font-weight: 680;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.button:hover,
.button:focus-visible {
  border-color: rgba(33, 212, 255, 0.72);
  background: rgba(33, 212, 255, 0.1);
  outline: none;
  transform: translateY(-1px);
}

.button-primary {
  color: #00131d;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), #87efff);
  box-shadow: 0 0 36px rgba(33, 212, 255, 0.22);
}

.signal-panel {
  position: relative;
  min-height: 420px;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(9, 21, 38, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-orbit {
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(33, 212, 255, 0.22);
  border-radius: 50%;
}

.panel-orbit::before,
.panel-orbit::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.panel-orbit::before {
  inset: 23%;
  border: 1px dashed rgba(169, 184, 201, 0.28);
}

.panel-orbit::after {
  left: 50%;
  top: 50%;
  width: 0.62rem;
  height: 0.62rem;
  background: var(--accent);
  box-shadow: 0 0 28px var(--accent);
  transform: translate(-50%, -50%);
}

.panel-grid {
  position: absolute;
  inset: 1.2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
  opacity: 0.72;
}

.panel-grid span {
  border: 1px solid rgba(132, 197, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.signal-panel p {
  position: absolute;
  left: 1.4rem;
  right: 1.4rem;
  bottom: 1.2rem;
  margin: 0;
  color: var(--subtle);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.79rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prose p,
.section-heading p,
.card p,
.case-card p,
.ecosystem-list p,
.contact-card p {
  color: var(--muted);
}

.prose p {
  font-size: 1.05rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading.compact {
  max-width: 820px;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.case-card,
.ecosystem-list article,
.contact-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.18);
}

.card {
  min-height: 210px;
  padding: 1.3rem;
  border-radius: 22px;
}

.card::before {
  display: block;
  width: 2.3rem;
  height: 2px;
  margin-bottom: 1.2rem;
  content: "";
  background: var(--accent);
  box-shadow: 0 0 14px rgba(33, 212, 255, 0.7);
}

.case-list {
  display: grid;
  gap: 0.85rem;
}

.case-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem;
  border-radius: 20px;
}

.case-card span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88rem;
}

.note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.note-grid a {
  padding: 1rem;
  color: #dbe8f6;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.note-grid a:hover,
.note-grid a:focus-visible {
  border-color: rgba(33, 212, 255, 0.65);
  background: rgba(33, 212, 255, 0.08);
  outline: none;
}

.ecosystem-list {
  display: grid;
  gap: 0.8rem;
}

.ecosystem-list article {
  padding: 1rem;
  border-radius: 18px;
}

.ecosystem-list p,
.case-card p,
.card p {
  margin-bottom: 0;
}

.contact-section {
  padding-top: clamp(3.5rem, 6vw, 6rem);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.3rem, 4vw, 2.4rem);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(33, 212, 255, 0.12), transparent 45%),
    var(--panel-strong);
}

.contact-links {
  display: grid;
  gap: 0.65rem;
  min-width: 210px;
}

.contact-links a {
  padding: 0.8rem 0.95rem;
  color: var(--text);
  border: 1px solid rgba(132, 197, 255, 0.24);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.16);
}

.contact-links a:hover,
.contact-links a:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.footer {
  padding: 2rem 0 2.4rem;
  color: var(--subtle);
  border-top: 1px solid rgba(132, 197, 255, 0.12);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .contact-card {
    grid-template-columns: 1fr;
  }

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

  .signal-panel {
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 24px, var(--max-width));
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.9rem 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links a {
    padding: 0.45rem 0.58rem;
    font-size: 0.84rem;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 4.6rem;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4.8rem);
  }

  .hero-actions,
  .contact-links {
    width: 100%;
  }

  .button {
    flex: 1 1 46%;
  }

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

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

  .footer-inner {
    flex-direction: column;
  }
}

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