:root {
  --bg: #050608;
  --bg-2: #080b13;
  --panel: rgba(8, 13, 24, 0.76);
  --panel-2: rgba(11, 17, 30, 0.86);
  --text: #f3f7ff;
  --muted: #a6b0c3;
  --faint: #707b91;
  --line: rgba(165, 188, 224, 0.15);
  --line-strong: rgba(129, 217, 255, 0.38);
  --cyan: #39d9ff;
  --cyan-soft: rgba(57, 217, 255, 0.18);
  --violet: #a855f7;
  --violet-soft: rgba(168, 85, 247, 0.18);
  --green: #41f08d;
  --radius: 26px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 16%, rgba(57,217,255,0.13), transparent 30rem),
    radial-gradient(circle at 92% 21%, rgba(168,85,247,0.16), transparent 34rem),
    linear-gradient(180deg, #030408 0%, #070a12 46%, #050608 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(to bottom, black 0%, black 52%, transparent 100%);
}

.noise {
  position: fixed;
  inset: 0;
  opacity: 0.055;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: -1;
}

#mesh {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.88;
}

.orb {
  position: fixed;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  filter: blur(95px);
  opacity: 0.2;
  pointer-events: none;
  z-index: -3;
}
.orb-cyan { background: var(--cyan); left: -12rem; top: 12rem; }
.orb-violet { background: var(--violet); right: -12rem; top: 10rem; }

a { color: inherit; text-decoration: none; }
p, h1, h2 { margin-top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(100% - 48px, 1380px);
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(14px);
}

.brand-shell {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px 10px 10px;
  border: 1px solid rgba(180, 205, 255, 0.22);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.025)),
    rgba(7, 11, 20, 0.75);
  box-shadow:
    0 0 0 1px rgba(57,217,255,0.03),
    0 18px 60px rgba(0,0,0,0.28),
    0 0 28px rgba(57,217,255,0.1),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.logo-badge {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  flex: 0 0 auto;
  border: 1px solid rgba(139, 220, 255, 0.28);
  background:
    radial-gradient(circle at 24% 24%, rgba(57,217,255,0.18), transparent 44%),
    radial-gradient(circle at 80% 84%, rgba(168,85,247,0.23), transparent 48%),
    rgba(4, 7, 14, 0.94);
  box-shadow:
    0 0 24px rgba(57,217,255,0.18),
    0 0 38px rgba(168,85,247,0.1),
    inset 0 1px 0 rgba(255,255,255,0.12);
}
.logo-badge::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 34%, transparent 70%, rgba(255,255,255,0.08));
  pointer-events: none;
}
.logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.28);
  filter: drop-shadow(0 0 8px rgba(57,217,255,0.35)) drop-shadow(0 0 12px rgba(168,85,247,0.2));
}
.logo-badge-header {
  width: 58px;
  height: 48px;
  border-radius: 14px;
}
.brand-wordmark {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 36px);
  color: rgba(243, 247, 255, 0.9);
  font-size: 15px;
}
.main-nav a { transition: color 180ms ease, transform 180ms ease; }
.main-nav a:hover { color: var(--cyan); transform: translateY(-1px); }

.language-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid rgba(180, 205, 255, 0.26);
  border-radius: 14px;
  background: rgba(8, 12, 22, 0.75);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.language-toggle span {
  width: 1px;
  height: 18px;
  background: rgba(165, 188, 224, 0.35);
}
.lang-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: 600 14px/1 "JetBrains Mono", monospace;
  cursor: pointer;
  padding: 2px 5px;
}
.lang-button.active { color: var(--cyan); }

.section {
  width: min(100% - 48px, 1260px);
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  gap: clamp(48px, 8vw, 92px);
  align-items: center;
  min-height: 560px;
  padding: 52px 0 28px;
}
.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 10px;
  width: 120vw;
  height: 250px;
  transform: translateX(-50%);
  pointer-events: none;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(57,217,255,0.18), transparent 44%),
    radial-gradient(ellipse at 78% 42%, rgba(168,85,247,0.18), transparent 42%);
  filter: blur(18px);
  opacity: 0.82;
  z-index: -1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #9feeff;
  font: 600 13px/1.3 "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
}
.spark {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

h1 {
  max-width: 650px;
  margin-bottom: 26px;
  font-size: clamp(44px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.065em;
  text-wrap: balance;
}
h1 span {
  background: linear-gradient(90deg, #45cfff, #7c78ff 45%, #c84dff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-text {
  max-width: 560px;
  color: rgba(226, 233, 246, 0.86);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 200px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid rgba(165, 188, 224, 0.28);
  background: rgba(8, 12, 22, 0.66);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.button:hover { transform: translateY(-2px); border-color: rgba(57,217,255,0.55); }
.button.primary {
  border-color: rgba(57,217,255,0.7);
  box-shadow: 0 0 30px rgba(57,217,255,0.18), inset 0 1px 0 rgba(255,255,255,0.12);
}
.button.secondary { border-color: rgba(165, 188, 224, 0.32); }

.terminal-card {
  overflow: hidden;
  border: 1px solid rgba(57,217,255,0.56);
  border-radius: 12px;
  background: rgba(4, 8, 17, 0.84);
  box-shadow:
    0 26px 90px rgba(0,0,0,0.48),
    0 0 36px rgba(57,217,255,0.14),
    0 0 48px rgba(168,85,247,0.12),
    inset 0 1px 0 rgba(255,255,255,0.06);
}
.terminal-top {
  display: grid;
  grid-template-columns: 82px 1fr auto;
  align-items: center;
  min-height: 58px;
  padding: 0 24px;
  border-bottom: 1px solid rgba(165, 188, 224, 0.14);
  background: rgba(12, 19, 34, 0.64);
  color: var(--faint);
  font: 500 13px/1 "JetBrains Mono", monospace;
}
.window-dots { display: flex; gap: 8px; }
.window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(111, 134, 168, 0.8);
}
.terminal-top strong { font-weight: 500; }
.terminal-top em {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-style: normal;
  white-space: nowrap;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 16px rgba(65,240,141,0.8);
}
.terminal-body {
  min-height: 315px;
  padding: 28px 26px;
  font: 500 16px/1.9 "JetBrains Mono", monospace;
  color: #eff6ff;
}
.terminal-log p, .terminal-live { margin: 0 0 12px; }
.prompt { color: #d6e4ff; }
.token-cyan { color: var(--cyan); }
.token-violet { color: #a56cff; }
.token-green { color: var(--green); }
.cursor { color: var(--green); animation: blink 1s steps(2) infinite; }

.cards-section { padding: 34px 0 20px; }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.lab-card {
  min-height: 150px;
  padding: 28px;
  display: grid;
  grid-template-columns: 48px 1fr;
  column-gap: 20px;
  align-content: start;
  border: 1px solid rgba(165,188,224,0.15);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(13, 19, 34, 0.62), rgba(6, 10, 18, 0.62));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}
.lab-card:hover {
  transform: translateY(-5px);
  border-color: rgba(57,217,255,0.38);
  background: linear-gradient(180deg, rgba(22, 31, 53, 0.78), rgba(6, 10, 18, 0.68));
}
.card-icon {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  font-size: 28px;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(57,217,255,0.45);
}
.card-icon.nodes, .card-icon.bolt { color: #c45cff; text-shadow: 0 0 20px rgba(196,92,255,0.44); }
.lab-card h2 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.15;
  letter-spacing: -0.035em;
}
.lab-card p {
  grid-column: 2;
  margin: 0;
  color: rgba(226, 233, 246, 0.78);
  font-size: 14px;
  line-height: 1.55;
}

.lower-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr 1.05fr;
  gap: 18px;
  padding: 0 0 28px;
}
.panel {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  padding: 28px;
  border: 1px solid rgba(165,188,224,0.15);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(13, 19, 34, 0.66), rgba(5, 9, 16, 0.72));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.panel-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.panel-title h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.04em;
}
.mini-icon { color: var(--cyan); font-size: 21px; text-shadow: 0 0 18px rgba(57,217,255,0.5); }
.mini-icon.violet { color: #c45cff; text-shadow: 0 0 18px rgba(196,92,255,0.5); }
.panel p {
  color: rgba(226, 233, 246, 0.78);
  line-height: 1.55;
  margin-bottom: 14px;
}
.panel .sharp { color: var(--text); margin-bottom: 0; }

.manifesto {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: 16px;
  grid-column: span 1;
}
.wire-object {
  position: relative;
  width: 174px;
  height: 178px;
  align-self: center;
  justify-self: center;
  filter: drop-shadow(0 0 22px rgba(57,217,255,0.25));
  transform-style: preserve-3d;
}
.wire-object::before {
  content: "";
  position: absolute;
  inset: 36px 44px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(57,217,255,0.20), rgba(168,85,247,0.10) 45%, transparent 70%);
  filter: blur(6px);
  animation: corePulse 4.8s ease-in-out infinite;
}
.wire-object span {
  position: absolute;
  inset: 18px 12px;
  border: 1px solid rgba(57,217,255,0.76);
  border-radius: 48% 52% 45% 55% / 38% 58% 42% 62%;
  transform: rotate(var(--r));
  box-shadow: inset 0 0 20px rgba(168,85,247,0.14), 0 0 16px rgba(57,217,255,0.16);
  animation: wireOrbit var(--speed) linear infinite;
}
.wire-object span:nth-child(1) { --r: 10deg; --speed: 14s; }
.wire-object span:nth-child(2) { --r: 68deg; --speed: 18s; border-color: rgba(168,85,247,0.82); animation-direction: reverse; }
.wire-object span:nth-child(3) { --r: -38deg; --speed: 22s; }
@keyframes wireOrbit {
  from { transform: rotate(var(--r)); }
  to { transform: rotate(calc(var(--r) + 360deg)); }
}
@keyframes corePulse {
  0%, 100% { opacity: 0.55; transform: scale(0.92); }
  50% { opacity: 0.95; transform: scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
  .wire-object span,
  .wire-object::before { animation: none; }
}

.build-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.build-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: baseline;
  gap: 12px;
  color: rgba(226, 233, 246, 0.9);
  font-size: 14px;
}
.build-list span {
  color: var(--cyan);
  font: 600 12px/1 "JetBrains Mono", monospace;
}
.small-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(165,188,224,0.18);
  border-radius: 8px;
  color: #a6edff;
  background: rgba(8, 12, 22, 0.6);
}

.notify-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin: 14px 0 20px;
}
.notify-form input,
.notify-form button {
  min-height: 48px;
  border-radius: 8px;
  font: inherit;
}
.notify-form input {
  min-width: 0;
  border: 1px solid rgba(165,188,224,0.14);
  background: rgba(4, 7, 13, 0.72);
  color: var(--text);
  padding: 0 16px;
  outline: 0;
}
.notify-form input:focus { border-color: rgba(57,217,255,0.55); }
.notify-form input::placeholder { color: var(--faint); }
.notify-form button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(57,217,255,0.68);
  background: linear-gradient(180deg, rgba(57,217,255,0.14), rgba(57,217,255,0.04));
  color: #c5f6ff;
  font-weight: 700;
  padding: 0 18px;
  cursor: pointer;
  box-shadow: 0 0 28px rgba(57,217,255,0.16), inset 0 1px 0 rgba(255,255,255,0.1);
}
.direct-contact { margin-bottom: 0; }
.direct-contact a { color: #89eaff; }

.footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 26px;
  width: min(100% - 48px, 1260px);
  margin: 0 auto;
  padding: 28px 0 34px;
  border-top: 1px solid rgba(165,188,224,0.12);
  color: var(--faint);
}
.footer-brand-block {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.logo-badge-footer {
  width: 62px;
  height: 46px;
  border-radius: 12px;
}
.footer-brand-block strong {
  display: block;
  color: var(--text);
  font-size: 20px;
  letter-spacing: -0.04em;
}
.footer-brand-block span:not(.logo-badge) {
  display: block;
  margin-top: 4px;
}
.footer-copy { text-align: center; }
.footer-copy p { margin: 0 0 6px; }
.footer-copy p:last-child { margin-bottom: 0; }
.footer-links {
  display: flex;
  justify-content: end;
  align-items: center;
  gap: 14px;
}
.social-link {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(165,188,224,0.12);
  border-radius: 12px;
  color: rgba(197, 211, 232, 0.72);
  background: rgba(8, 12, 22, 0.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.social-link svg {
  width: 21px;
  height: 21px;
  fill: currentColor;
}
.social-link:hover {
  color: #c9f7ff;
  border-color: rgba(57,217,255,0.44);
  background: rgba(57,217,255,0.08);
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(57,217,255,0.14), inset 0 1px 0 rgba(255,255,255,0.08);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 680ms ease, transform 680ms ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 120ms; }
.delay-2 { transition-delay: 220ms; }
.delay-3 { transition-delay: 320ms; }

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

@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 1120px) {
  .site-header { grid-template-columns: auto auto; }
  .main-nav { display: none; }
  .language-toggle { justify-self: end; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .terminal-card { max-width: 720px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .lower-grid { grid-template-columns: 1fr; }
  .manifesto { grid-template-columns: 1fr 170px; }
}

@media (max-width: 720px) {
  .site-header, .section, .footer { width: min(100% - 28px, 1260px); }
  .site-header { gap: 12px; padding-top: 14px; }
  .brand-shell { padding: 8px 11px 8px 8px; gap: 10px; }
  .logo-badge-header { width: 45px; height: 38px; border-radius: 12px; }
  .brand-wordmark { font-size: 17px; }
  .language-toggle { padding: 8px 9px; }
  .hero { padding-top: 34px; gap: 34px; }
  h1 { font-size: clamp(42px, 13vw, 58px); }
  .button { width: 100%; }
  .terminal-top { grid-template-columns: 56px 1fr; padding: 0 16px; }
  .terminal-top em { display: none; }
  .terminal-body { min-height: 280px; padding: 20px 18px; font-size: 13px; }
  .cards-grid { grid-template-columns: 1fr; }
  .lab-card { grid-template-columns: 42px 1fr; padding: 22px; }
  .manifesto { grid-template-columns: 1fr; }
  .wire-object { display: none; }
  .notify-form { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; text-align: left; }
  .footer-copy { text-align: left; }
  .footer-links { justify-content: start; }
}