:root {
  --bg: #08040c;
  --bg-2: #110718;
  --fg: #f3eaf7;
  --fg-dim: #a896b3;
  --fg-mute: #6b5a78;
  --accent: #c026d3;
  --accent-2: #7e22ce;
  --accent-3: #ff4fd8;
  --line: rgba(192, 38, 211, 0.18);
  --line-soft: rgba(255, 255, 255, 0.06);
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
}

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

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

#net-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.85;
}

.grain {
  position: fixed; inset: 0; z-index: 2;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/></svg>");
}

.noise-gradient {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(192,38,211,0.18), transparent 50%),
    radial-gradient(circle at 80% 90%, rgba(126,34,206,0.18), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0,0,0,0.5), transparent 80%);
}

main { position: relative; z-index: 3; }

/* ───────── NAV ───────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 36px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(8, 4, 12, 0.55);
  border-bottom: 1px solid var(--line-soft);
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-weight: 600; font-size: 18px; letter-spacing: -0.01em;
}
.nav-logo img {
  width: 48px; height: 48px;
  filter: drop-shadow(0 0 16px rgba(192,38,211,0.7)) drop-shadow(0 0 4px rgba(255,79,216,0.4));
  transition: transform 0.3s ease;
}
.nav-logo:hover img { transform: scale(1.06) rotate(-4deg); }
.nav-logo .dot { color: var(--accent); }

.nav-links {
  display: flex; gap: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: var(--fg-dim);
}
.nav-links a { transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--fg); }
.nav-links a::before { content: '['; opacity: 0; margin-right: 4px; transition: opacity 0.2s; color: var(--accent); }
.nav-links a::after { content: ']'; opacity: 0; margin-left: 4px; transition: opacity 0.2s; color: var(--accent); }
.nav-links a:hover::before, .nav-links a:hover::after { opacity: 1; }

.nav-status {
  display: flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--fg-dim);
}

.nav-burger {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  padding: 0;
  transition: border-color 0.2s, background 0.2s;
}
.nav-burger:hover { border-color: var(--accent); background: rgba(192,38,211,0.08); }
.nav-burger span {
  position: absolute;
  left: 10px;
  width: 18px; height: 1.5px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s, top 0.3s ease;
}
.nav-burger span:nth-child(1) { top: 13px; }
.nav-burger span:nth-child(2) { top: 19px; }
.nav-burger span:nth-child(3) { top: 25px; }
.nav-burger.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ───────── HERO ───────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  padding: 140px 64px 100px;
  gap: 40px;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--fg-dim);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 36px;
}
.tag-line { width: 60px; height: 1px; background: var(--line); }

.hero-title {
  font-size: clamp(48px, 7.5vw, 110px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 36px;
}
.title-row { display: block; }
.title-word {
  display: inline-block;
  margin-right: 0.18em;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1);
}
.title-word.italic {
  font-style: italic;
  font-weight: 300;
  color: var(--fg-dim);
}
.title-word.gradient {
  background: linear-gradient(120deg, var(--accent-3) 0%, var(--accent) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
  font-weight: 400;
}

.hero-sub {
  max-width: 540px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin-bottom: 48px;
}
.muted { color: var(--fg-mute); font-size: 15px; }

.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 80px;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: white;
  box-shadow: 0 10px 40px rgba(192,38,211,0.35), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 50px rgba(192,38,211,0.5);
}
.btn-primary svg { transition: transform 0.25s; }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--line);
  color: var(--fg-dim);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--fg);
  background: rgba(192,38,211,0.06);
}

.hero-scroll {
  position: absolute; bottom: 40px; left: 64px;
  display: flex; align-items: center; gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fg-mute);
  text-transform: uppercase; letter-spacing: 0.2em;
}
.scroll-line {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 30%; height: 100%;
  background: var(--accent-3);
  animation: scrollPulse 2.4s infinite;
}
@keyframes scrollPulse {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* hero logo */
.hero-logo-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  height: 100%;
  min-height: 480px;
}
.hero-logo {
  width: 100%;
  max-width: 460px;
  height: auto;
  filter: drop-shadow(0 30px 80px rgba(192,38,211,0.45)) drop-shadow(0 0 60px rgba(255,79,216,0.25));
  animation: float 6s ease-in-out infinite;
  position: relative; z-index: 2;
  will-change: transform;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
.logo-ring {
  position: absolute;
  top: 50%; left: 50%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.r1 { width: 380px; height: 380px; animation: spin 30s linear infinite; }
.r2 { width: 480px; height: 480px; animation: spin 50s linear infinite reverse; border-style: dashed; opacity: 0.5; }
.r3 { width: 580px; height: 580px; animation: spin 80s linear infinite; opacity: 0.3; }
@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ───────── TICKER ───────── */
.ticker {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 22px 0;
  background: rgba(255,255,255,0.015);
}
.ticker-track {
  display: flex; gap: 40px;
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--fg-dim);
  letter-spacing: 0.15em;
  animation: tickerScroll 40s linear infinite;
}
.bullet { color: var(--accent); }
@keyframes tickerScroll {
  to { transform: translateX(-50%); }
}

/* ───────── SECTIONS ───────── */
section { padding: 140px 64px; position: relative; }

.section-head {
  display: flex; align-items: center; gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-mute);
  margin-bottom: 48px;
}
.section-num { color: var(--accent); }
.section-label::before { content: '— '; opacity: 0.5; }

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text h2 {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 32px;
}
.about-text p {
  font-size: 18px; line-height: 1.6;
  color: var(--fg-dim);
  margin-bottom: 18px;
  max-width: 560px;
}
.about-text .dim { color: var(--fg-mute); font-size: 15px; }

.about-meta {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 8px 24px;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
}
.meta-row {
  display: flex; justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg-mute);
}
.meta-row:last-child { border-bottom: none; }
.meta-val { color: var(--fg); }

/* stack / cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  position: relative;
  padding: 32px 28px 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  backdrop-filter: blur(10px);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color 0.3s, transform 0.3s;
  min-height: 240px;
  display: flex; flex-direction: column;
}
.card:hover {
  border-color: var(--accent);
}
.card-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: 0.2em;
}
.card h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.card p {
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.55;
  margin-top: auto;
}
.card-glow {
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192,38,211,0.25), transparent 70%);
  top: var(--gy, 50%); left: var(--gx, 50%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  filter: blur(20px);
}
.card:hover .card-glow { opacity: 1; }

/* lab */
.lab-title {
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  display: flex; flex-direction: column;
  gap: 4px;
  margin-bottom: 80px;
}
.lab-title .big {
  background: linear-gradient(120deg, var(--accent-3), var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 400;
  font-style: italic;
}
.lab-title .dim { color: var(--fg-mute); font-style: italic; font-weight: 300; font-size: 0.55em; }

.lab-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-top: 60px;
  border-top: 1px solid var(--line-soft);
}
.stat { display: flex; flex-direction: column; gap: 10px; }
.stat-val {
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 500;
  letter-spacing: -0.04em;
  font-feature-settings: 'tnum';
  color: var(--fg);
}
.stat-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg-mute);
}

/* cta */
.cta {
  display: flex; justify-content: center;
}
.cta-inner {
  max-width: 720px;
  width: 100%;
  padding: 72px 56px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 0%, rgba(192,38,211,0.18), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(126,34,206,0.18), transparent 60%),
    rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  backdrop-filter: blur(20px);
  text-align: center;
}
.cta h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 24px 0 12px;
}
.cta p { color: var(--fg-dim); margin-bottom: 32px; }

.cta-form {
  display: flex; gap: 8px;
  max-width: 480px;
  margin: 0 auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0,0,0,0.35);
  transition: border-color 0.3s;
}
.cta-form:focus-within { border-color: var(--accent); }
.cta-form input {
  flex: 1;
  background: transparent;
  border: none; outline: none;
  padding: 14px 20px;
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}
.cta-form input::placeholder { color: var(--fg-mute); }
.cta-form button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  font-family: 'Space Grotesk';
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}
.cta-form button:hover { transform: translateY(-1px); }
.cta-form .b-sent { display: none; }
.cta-form.sent .b-default { display: none; }
.cta-form.sent .b-sent { display: inline; }
.cta-form.sent { border-color: #4ade80; }

.cta-foot {
  margin-top: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: 0.05em;
}

/* footer */
.footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 40px 64px;
  border-top: 1px solid var(--line-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-mute);
}
.footer-left { display: flex; align-items: center; gap: 14px; }
.footer-left img { width: 32px; height: 32px; }
.footer-left strong { color: var(--fg); display: block; font-weight: 600; }
.footer-left span { display: block; }
.footer-right { display: flex; align-items: center; gap: 12px; }

/* ───────── RESPONSIVE ───────── */

/* tablet */
@media (max-width: 1100px) {
  .hero { padding: 130px 40px 90px; gap: 30px; }
  section { padding: 110px 40px; }
  .about-grid { gap: 50px; }
  .hero-logo { max-width: 380px; }
  .r1 { width: 340px; height: 340px; }
  .r2 { width: 420px; height: 420px; }
  .r3 { width: 500px; height: 500px; }
  .footer { padding: 36px 40px; }
}

/* mobile */
@media (max-width: 760px) {
  .nav {
    padding: 12px 18px;
    gap: 12px;
  }
  .nav-logo { font-size: 17px; gap: 10px; }
  .nav-logo img { width: 40px; height: 40px; }
  .nav-status { display: none; }

  .nav-burger { display: block; }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 12px;
    right: 12px;
    flex-direction: column;
    gap: 0;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(8, 4, 12, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 80px rgba(192,38,211,0.12);
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    font-size: 15px;
  }
  .nav-links.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
  .nav-links a {
    padding: 14px 12px;
    border-bottom: 1px dashed var(--line-soft);
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a::before, .nav-links a::after { display: none; }

  .hero {
    grid-template-columns: 1fr;
    padding: 110px 22px 70px;
    gap: 24px;
    min-height: auto;
  }
  .hero-content { order: 2; }
  .hero-logo-wrap {
    order: 1;
    min-height: 280px;
    margin-bottom: 8px;
  }
  .hero-logo {
    max-width: 220px;
    filter: drop-shadow(0 16px 50px rgba(192,38,211,0.4)) drop-shadow(0 0 36px rgba(255,79,216,0.22));
  }
  .r1 { width: 240px; height: 240px; }
  .r2 { width: 300px; height: 300px; }
  .r3 { width: 360px; height: 360px; }

  .hero-tag {
    font-size: 10px;
    margin-bottom: 24px;
    gap: 10px;
  }
  .tag-line { width: 36px; }

  .hero-title {
    font-size: clamp(40px, 13vw, 62px);
    margin-bottom: 24px;
    line-height: 1;
  }

  .hero-sub {
    font-size: 16px;
    margin-bottom: 32px;
  }
  .muted { font-size: 14px; }

  .hero-cta { gap: 10px; margin-bottom: 24px; }
  .btn { padding: 12px 20px; font-size: 13px; }

  .hero-scroll { display: none; }

  .ticker { padding: 16px 0; }
  .ticker-track { font-size: 12px; gap: 24px; }

  section { padding: 80px 22px; }

  .section-head {
    margin-bottom: 32px;
    font-size: 11px;
    gap: 12px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-text h2 { font-size: clamp(28px, 8vw, 38px); margin-bottom: 22px; }
  .about-text p { font-size: 16px; }
  .about-meta { padding: 4px 20px; }
  .meta-row { padding: 14px 0; font-size: 12px; }

  .cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .card {
    min-height: auto;
    padding: 26px 22px 24px;
  }
  .card-num { margin-bottom: 18px; }
  .card h3 { font-size: 20px; }
  .card p { font-size: 14px; }

  .lab-title {
    font-size: clamp(36px, 11vw, 56px);
    margin-bottom: 48px;
  }
  .lab-title .dim { font-size: 0.5em; }

  .lab-stats {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 40px;
  }
  .stat-val { font-size: clamp(40px, 13vw, 56px); }

  .cta-inner {
    padding: 44px 22px;
    border-radius: 22px;
  }
  .cta h2 { font-size: clamp(24px, 7vw, 32px); margin: 18px 0 10px; }
  .cta p { font-size: 14px; margin-bottom: 24px; }

  .cta-form {
    flex-direction: column;
    border-radius: 18px;
    padding: 6px;
    gap: 6px;
  }
  .cta-form input {
    width: 100%;
    padding: 14px 18px;
    font-size: 13px;
    text-align: center;
  }
  .cta-form button {
    width: 100%;
    padding: 14px 22px;
  }

  .footer {
    flex-direction: column;
    gap: 18px;
    padding: 30px 22px;
    text-align: center;
  }
  .footer-left { flex-direction: column; gap: 10px; }
  .footer-right { flex-wrap: wrap; justify-content: center; gap: 8px; }

  /* tone down expensive effects on mobile */
  .grain { opacity: 0.04; }
  #net-canvas {
    opacity: 0.55;
    mix-blend-mode: normal; /* screen blend is GPU-heavy on mobile */
  }
  /* lighter backdrop-filters — they recompute every frame on scroll */
  .nav { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .card, .about-meta { backdrop-filter: none; }
  .cta-inner { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
}

/* tiny phones */
@media (max-width: 380px) {
  .hero { padding: 100px 18px 60px; }
  section { padding: 70px 18px; }
  .hero-title { font-size: 38px; }
  .nav-status { display: none; }
  .nav-logo span { display: none; }
}

/* respect users who don't want motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .hero-logo { animation: none; }
  .logo-ring { animation: none; }
}

/* reveal animations */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: translateY(0); }