:root {
  --bg: #07090d;
  --bg-soft: #0b0f16;
  --panel: rgba(255,255,255,.045);
  --panel-strong: rgba(255,255,255,.075);
  --line: rgba(255,255,255,.11);
  --text: #f7f9fb;
  --muted: #9aa7b8;
  --accent: #79e6ff;
  --accent-2: #8df7c8;
  --accent-dim: rgba(121,230,255,.14);
  --danger: #ff9f9f;
  --max: 1180px;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 12%, rgba(65, 137, 255, .08), transparent 30%),
    linear-gradient(180deg, #07090d 0%, #080b10 48%, #06080b 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .08;
  pointer-events: none;
}
.ambient-a { top: 5%; left: -220px; background: var(--accent); }
.ambient-b { right: -240px; top: 40%; background: var(--accent-2); }

.site-header {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  letter-spacing: .16em;
  font-size: .92rem;
}
.brand-mark {
  width: 31px;
  height: 31px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(121,230,255,.55);
  color: var(--accent);
  box-shadow: inset 0 0 16px rgba(121,230,255,.14), 0 0 18px rgba(121,230,255,.07);
}
.desktop-nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: .9rem;
}
.desktop-nav a { transition: color .2s ease; }
.desktop-nav a:hover { color: var(--text); }
.site-header > .button { justify-self: end; }

.button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 40px rgba(121,230,255,.13);
}
.button-ghost {
  color: var(--text);
  background: rgba(255,255,255,.035);
  border-color: rgba(255,255,255,.12);
}
.button-small { padding: 9px 14px; font-size: .84rem; }
.button-icon { color: var(--accent); }

.hero {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  min-height: 710px;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 44px;
  padding: 70px 0 90px;
}
.eyebrow, .kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .75rem;
  font-weight: 800;
}
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; }
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 14px var(--accent-2);
}
.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(3rem, 7.3vw, 6rem);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 760;
}
.hero h1 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.45);
}
.hero-lede {
  max-width: 690px;
  margin: 26px 0 0;
  color: #b5c0cf;
  font-size: 1.12rem;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.fineprint { margin-top: 18px; color: #677386; font-size: .78rem; }

.core-wrap {
  min-height: 520px;
  position: relative;
  display: grid;
  place-items: center;
  padding: 50px 0;
}
.core-label {
  position: absolute;
  top: 18px;
  right: 4px;
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(7,9,13,.68);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  font-size: .65rem;
  letter-spacing: .12em;
}
.core-label span { color: var(--muted); margin-right: 10px; }
.core-label strong { color: var(--accent-2); }

.core-stage {
  position: relative;
  width: min(440px, 92vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 0 55px rgba(121,230,255,.08));
}
.orbit, .core, .ticks, .wave {
  position: absolute;
  border-radius: 50%;
}
.orbit {
  border: 1px solid rgba(121,230,255,.18);
  animation: rotate 16s linear infinite;
}
.orbit span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(121,230,255,.7);
}
.orbit-1 { inset: 4%; border-style: dashed; animation-duration: 30s; }
.orbit-1 span:nth-child(1) { top: -4px; left: 48%; }
.orbit-1 span:nth-child(2) { bottom: 14%; left: 7%; }
.orbit-1 span:nth-child(3) { right: 8%; top: 24%; }

.orbit-2 { inset: 15%; border-color: rgba(141,247,200,.25); animation-direction: reverse; animation-duration: 19s; }
.orbit-2 span { background: var(--accent-2); }
.orbit-2 span:nth-child(1) { top: 17%; left: 5%; }
.orbit-2 span:nth-child(2) { bottom: -4px; right: 46%; }

.orbit-3 {
  inset: 28%;
  border-width: 2px;
  border-color: rgba(121,230,255,.34);
  animation-duration: 9s;
}
.orbit-3 span { width: 4px; height: 4px; }
.orbit-3 span:nth-child(1) { top: -3px; left: 50%; }
.orbit-3 span:nth-child(2) { right: -3px; top: 50%; }
.orbit-3 span:nth-child(3) { bottom: -3px; left: 50%; }
.orbit-3 span:nth-child(4) { left: -3px; top: 50%; }

.ticks { inset: 7%; border: 1px solid rgba(255,255,255,.035); animation: rotate 42s linear infinite reverse; }
.ticks i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1px;
  height: 8px;
  background: rgba(121,230,255,.34);
  transform-origin: 0 156px;
}
.ticks i:nth-child(1) { transform: rotate(0deg) translateY(-156px); }
.ticks i:nth-child(2) { transform: rotate(30deg) translateY(-156px); }
.ticks i:nth-child(3) { transform: rotate(60deg) translateY(-156px); }
.ticks i:nth-child(4) { transform: rotate(90deg) translateY(-156px); }
.ticks i:nth-child(5) { transform: rotate(120deg) translateY(-156px); }
.ticks i:nth-child(6) { transform: rotate(150deg) translateY(-156px); }
.ticks i:nth-child(7) { transform: rotate(180deg) translateY(-156px); }
.ticks i:nth-child(8) { transform: rotate(210deg) translateY(-156px); }
.ticks i:nth-child(9) { transform: rotate(240deg) translateY(-156px); }
.ticks i:nth-child(10) { transform: rotate(270deg) translateY(-156px); }
.ticks i:nth-child(11) { transform: rotate(300deg) translateY(-156px); }
.ticks i:nth-child(12) { transform: rotate(330deg) translateY(-156px); }

.core {
  width: 120px;
  height: 120px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle, rgba(121,230,255,.2), rgba(121,230,255,.035) 52%, transparent 72%);
  border: 1px solid rgba(121,230,255,.46);
  box-shadow:
    inset 0 0 35px rgba(121,230,255,.16),
    0 0 50px rgba(121,230,255,.12);
  animation: breathe 4s ease-in-out infinite;
}
.core-inner {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(141,247,200,.3);
  background: rgba(6,11,16,.72);
}
.core-v { font-size: 1.45rem; font-weight: 800; letter-spacing: .08em; color: var(--accent); }

.wave {
  inset: 33%;
  border: 1px solid rgba(121,230,255,.12);
  opacity: 0;
}
.core-stage.speaking .wave-a { animation: wave 1.25s ease-out infinite; }
.core-stage.speaking .wave-b { animation: wave 1.25s .45s ease-out infinite; }
.core-stage.speaking .orbit-3 { animation-duration: 2.8s; }
.core-stage.speaking .core { animation: speakPulse .55s ease-in-out infinite alternate; }

.core-message {
  position: absolute;
  bottom: 17px;
  width: min(100%, 430px);
  text-align: center;
  color: #aeb9c8;
  font-size: .84rem;
}
.prompt { color: var(--accent); font-weight: 800; letter-spacing: .08em; margin-right: 5px; }

@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.06); box-shadow: inset 0 0 45px rgba(121,230,255,.22), 0 0 65px rgba(121,230,255,.18); } }
@keyframes speakPulse { to { transform: scale(1.11); } }
@keyframes wave { 0% { opacity: .55; transform: scale(.7); } 100% { opacity: 0; transform: scale(2.5); } }

.proof-strip {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proof-strip div {
  min-height: 84px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 13px;
  color: #d0d8e2;
  font-size: .86rem;
  border-right: 1px solid var(--line);
}
.proof-strip div:last-child { border-right: 0; }
.proof-strip span { color: var(--accent); font-size: .68rem; letter-spacing: .08em; }

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 120px 0;
}
.section-heading { max-width: 780px; margin-bottom: 45px; }
.section-heading.compact { margin-bottom: 55px; }
.kicker { margin: 0 0 10px; }
.section h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4.5vw, 4rem);
  letter-spacing: -.045em;
  line-height: 1.02;
}
.section-heading > p:last-child,
.vision-copy > p:last-child,
.brand-brain-copy > p:last-child {
  color: var(--muted);
  max-width: 720px;
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.feature-card {
  min-height: 265px;
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
}
.feature-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -90px;
  bottom: -90px;
  border: 1px solid rgba(121,230,255,.10);
  border-radius: 50%;
}
.feature-card-large {
  grid-column: span 2;
  min-height: 330px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  align-items: start;
  background:
    radial-gradient(circle at 82% 70%, rgba(121,230,255,.07), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.018));
}
.feature-number { color: var(--accent); font-size: .72rem; letter-spacing: .1em; font-weight: 800; }
.feature-tag {
  margin: 0 0 6px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .69rem;
  font-weight: 800;
}
.feature-card h3 { margin: 10px 0 12px; font-size: 1.55rem; letter-spacing: -.025em; }
.feature-card-large h3 { margin-top: 0; font-size: clamp(2rem, 4vw, 3.1rem); }
.feature-card p { color: var(--muted); max-width: 780px; }
.mini-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px; }
.mini-flow span {
  border: 1px solid rgba(121,230,255,.18);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(121,230,255,.055);
  color: #d7e8ef;
  font-size: .8rem;
}
.mini-flow b { color: #586779; }

.workflow-section { padding-top: 30px; }
.workflow {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr;
  align-items: stretch;
}
.workflow-step {
  min-height: 235px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}
.step-index { color: var(--accent); font-size: .7rem; letter-spacing: .12em; }
.workflow-step h3 { margin: 55px 0 7px; font-size: 1.18rem; }
.workflow-step p { margin: 0; color: var(--muted); font-size: .9rem; }
.connector {
  align-self: center;
  height: 1px;
  background: linear-gradient(90deg, rgba(121,230,255,.12), rgba(121,230,255,.7), rgba(121,230,255,.12));
}

.brand-brain { padding-top: 50px; }
.brand-brain-panel {
  min-height: 480px;
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 45px;
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 60px;
  align-items: center;
  background:
    radial-gradient(circle at 82% 50%, rgba(141,247,200,.07), transparent 28%),
    rgba(255,255,255,.025);
}
.brain-data { display: grid; gap: 9px; }
.brain-data div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 58px;
  padding: 0 16px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 12px;
  background: rgba(0,0,0,.18);
}
.brain-data span { color: #718095; font-size: .68rem; letter-spacing: .11em; }
.brain-data strong { color: var(--accent-2); font-size: .82rem; }

.vision-grid {
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: 80px;
  align-items: center;
}
.terminal {
  overflow: hidden;
  border: 1px solid rgba(121,230,255,.16);
  border-radius: 18px;
  background: #05070a;
  box-shadow: inset 0 0 45px rgba(121,230,255,.03);
}
.terminal-top {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.terminal-top > span {
  width: 7px;
  height: 7px;
  border: 1px solid #566475;
  border-radius: 50%;
}
.terminal-top b {
  margin-left: 8px;
  color: #6c7b8e;
  font-size: .64rem;
  letter-spacing: .13em;
}
.terminal-body { padding: 22px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.terminal-body p { margin: 0; padding: 10px 0; color: #9aabba; font-size: .8rem; border-bottom: 1px solid rgba(255,255,255,.045); }
.terminal-body p:last-child { border-bottom: 0; }
.terminal-body span { display: inline-block; min-width: 64px; color: #516173; }
.terminal-body .terminal-active { color: #dbe9ef; }
.terminal-body .terminal-active span { color: var(--accent); }

.cta-section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto 110px;
  padding: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  border: 1px solid rgba(121,230,255,.15);
  border-radius: 28px;
  background:
    radial-gradient(circle at 0 50%, rgba(121,230,255,.07), transparent 38%),
    var(--panel);
}
.cta-section h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -.04em; }
.cta-section p:not(.kicker) { max-width: 680px; color: var(--muted); }

.site-footer {
  width: min(calc(100% - 40px), var(--max));
  min-height: 160px;
  margin: 0 auto;
  padding: 36px 0;
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  align-items: center;
  gap: 30px;
  border-top: 1px solid var(--line);
  color: #6f7c8d;
  font-size: .75rem;
}
.site-footer p:last-child { text-align: right; }
.footer-brand { color: var(--text); }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr 1fr; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { text-align: center; }
  .eyebrow, .hero-actions { justify-content: center; }
  .hero-lede, .fineprint { margin-left: auto; margin-right: auto; }
  .core-wrap { min-height: 470px; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-strip div:nth-child(2) { border-right: 0; }
  .proof-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .workflow { grid-template-columns: 1fr; gap: 10px; }
  .connector { width: 1px; height: 24px; justify-self: center; }
  .workflow-step { min-height: 170px; }
  .workflow-step h3 { margin-top: 34px; }
  .brand-brain-panel, .vision-grid { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; text-align: left; }
  .site-footer p:last-child { text-align: left; }
}

@media (max-width: 650px) {
  .site-header, .hero, .proof-strip, .section, .cta-section, .site-footer {
    width: min(calc(100% - 28px), var(--max));
  }
  .site-header .button-small { font-size: 0; padding: 9px 12px; }
  .site-header .button-small::after { content: "Access"; font-size: .78rem; }
  .hero { min-height: auto; padding-bottom: 50px; }
  .hero h1 { font-size: clamp(2.7rem, 15vw, 4.8rem); }
  .hero-lede { font-size: 1rem; }
  .core-wrap { min-height: 410px; padding: 25px 0 45px; }
  .core-label { display: none; }
  .core-message { bottom: 2px; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-strip div:last-child { border-bottom: 0; }
  .section { padding: 85px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: auto; grid-template-columns: 1fr; min-height: auto; }
  .feature-card { min-height: auto; }
  .brand-brain-panel { padding: 27px; gap: 35px; }
  .cta-section { padding: 30px; align-items: flex-start; flex-direction: column; }
  .cta-section .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}