/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0C0D12;
  --bg-elevated: #13141d;
  --bg-card: #1A1B26;
  --fg: #F4F4F5;
  --fg-muted: #8B8FA3;
  --accent: #AAFF00;
  --accent-dim: rgba(170, 255, 0, 0.10);
  --accent-glow: rgba(170, 255, 0, 0.07);
  --border: rgba(255,255,255,0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --max-w: 1120px;
  --section-pad: 96px;
  --section-pad-x: 40px;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* === GRAIN TEXTURE === */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  background: rgba(12, 13, 18, 0.88);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px var(--section-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-cta {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--bg);
  background: var(--accent);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: opacity 0.2s, transform 0.15s;
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.nav-badge {
  font-size: 0.65rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 9px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(170,255,0,0.15);
}

/* === SECTION SHARED === */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 20px;
}

.section-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--fg);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}

.section-body {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.75;
}

/* === HERO === */
.hero {
  padding: 96px var(--section-pad-x) 96px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  font-weight: 800;
  color: var(--fg);
  line-height: 1.0;
  letter-spacing: -0.045em;
  margin-bottom: 28px;
}

.hero-headline em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 460px;
}

/* === CTA BUTTON === */
.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #0C0D12;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: opacity 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
  margin-bottom: 44px;
}
.cta-btn:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

/* === CLOSING CTA === */
.closing-cta {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.closing-cta .cta-btn {
  margin-bottom: 0;
  font-size: 1.05rem;
  padding: 18px 40px;
}
.cta-note {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === WAITLIST SECTION ID === */
#waitlist {
  scroll-margin-top: 80px;
}

/* === HERO STATS === */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}

.stat { display: flex; flex-direction: column; gap: 5px; }
.stat-value {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--fg);
  letter-spacing: -0.025em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* === TERMINAL === */
.hero-terminal { display: flex; justify-content: flex-end; }

.terminal-window {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(170,255,0,0.07);
}

.terminal-bar {
  background: var(--bg-card);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green { background: #28C840; }

.terminal-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-left: 8px;
}

.terminal-body {
  padding: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.85;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.terminal-line { display: flex; gap: 8px; }
.prompt { color: var(--accent); flex-shrink: 0; }
.cmd { color: var(--fg); }
.output { color: var(--fg-muted); padding-left: 16px; }
.output.success { color: #4ADE80; }
.muted { color: var(--fg-muted); }
.cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  border-radius: 1px;
  animation: blink 1.2s step-end infinite;
  margin-top: 3px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* === AGENT SECTION === */
.agent-section {
  padding: var(--section-pad) var(--section-pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Vertical stack on all viewports — cleaner than horizontal parade */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.workflow-step {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s;
}
.workflow-step:hover { border-color: rgba(170,255,0,0.2); }

/* Remove the arrow elements from the grid entirely via display:none — kept in markup for semantics */
.step-arrow { display: none; }

.step-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border: 1px solid rgba(170,255,0,0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === CAPABILITIES === */
.capabilities {
  padding: var(--section-pad) var(--section-pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 52px;
}

.cap-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.2s, transform 0.2s;
}

.cap-card:hover {
  border-color: rgba(170,255,0,0.2);
  transform: translateY(-2px);
}

.cap-card-main {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.cap-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.cap-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cap-card p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.cap-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.cap-graph {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 90px;
  width: 100%;
}

.graph-bar {
  flex: 1;
  background: var(--bg-card);
  border-radius: 3px 3px 0 0;
  min-height: 12px;
  transition: background 0.2s;
}

.graph-bar.active { background: var(--accent); }

.cap-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === MANIFESTO === */
.manifesto {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--section-pad) var(--section-pad-x);
}

.manifesto-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1px 1fr;
  gap: 72px;
  align-items: center;
}

.manifesto-stat { display: flex; flex-direction: column; gap: 10px; }

.manifesto-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}

.manifesto-unit {
  font-size: 0.9rem;
  color: var(--fg-muted);
  max-width: 200px;
  line-height: 1.55;
}

.manifesto-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

.manifesto-text { display: flex; flex-direction: column; gap: 20px; }

.manifesto-text p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* === CLOSING === */
.closing {
  padding: 120px var(--section-pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.closing-headline em {
  font-style: normal;
  color: var(--accent);
}

.closing-body {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.75;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px var(--section-pad-x);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand { display: flex; flex-direction: column; gap: 5px; }
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--fg);
  letter-spacing: -0.03em;
}
.footer-tagline {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

.footer-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.footer-link {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--fg); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* === WAITLIST === */
.waitlist {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 112px var(--section-pad-x);
  position: relative;
  overflow: hidden;
}

/* Accent glow behind waitlist */
.waitlist::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 350px;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.waitlist-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.waitlist-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 24px;
}

.waitlist-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--fg);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}

.waitlist-body {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 44px;
}

.waitlist-form { width: 100%; }

.wl-input-wrap {
  display: flex;
  gap: 0;
  border: 1px solid rgba(170,255,0,0.22);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wl-input-wrap:focus-within {
  border-color: rgba(170,255,0,0.5);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.wl-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  padding: 16px 20px;
  min-width: 0;
}

.wl-input::placeholder { color: var(--fg-muted); }

.wl-btn {
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 16px 26px;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
  letter-spacing: -0.01em;
}

.wl-btn:hover:not(:disabled) { opacity: 0.85; }
.wl-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.wl-fine {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 16px;
}

.waitlist-msg {
  margin-top: 24px;
  font-size: 1.05rem;
  color: var(--accent);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
}

/* === RESPONSIVE === */
@media (max-width: 960px) {
  :root {
    --section-pad: 80px;
    --section-pad-x: 32px;
  }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-terminal { justify-content: flex-start; }
  .hero-terminal .terminal-window { max-width: 100%; }
  .cap-card-main { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 36px; }
  .manifesto-divider { display: none; }
  .workflow-steps { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  :root {
    --section-pad: 64px;
    --section-pad-x: 20px;
  }
  .hero { padding-top: 64px; padding-bottom: 64px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .stat-divider { display: none; }
  .section-headline { font-size: 2rem; }
  .workflow-steps { grid-template-columns: 1fr; }
  .waitlist { padding-top: 80px; padding-bottom: 80px; }
  .wl-input-wrap { flex-direction: column; border-radius: var(--radius-sm); }
  .wl-input { border-bottom: 1px solid rgba(170,255,0,0.12); }
  .wl-btn { width: 100%; padding: 15px; border-radius: 0; }
  .nav-cta { display: none; }
  .footer-links { flex-wrap: wrap; gap: 20px; }
}
