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

:root {
  --bg-void:     #04060d;
  --bg-deep:     #080c18;
  --bg-surface:  #0e1424;
  --bg-card:     #111827;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(0,220,200,0.25);
  --teal:        #00dcc8;
  --teal-dim:    #00b5a0;
  --teal-glow:   rgba(0,220,200,0.15);
  --amber:       #f5a623;
  --amber-dim:   rgba(245,166,35,0.12);
  --text-primary: #e8edf5;
  --text-muted:   #7a8499;
  --text-faint:   #3d4457;
  --ff-display: 'DM Serif Display', serif;
  --ff-body:    'Outfit', sans-serif;
  --ff-mono:    'IBM Plex Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--bg-void);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: default;
}

/* NOISE & GRID */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  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)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.6;
}

.grid-lines {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 0%, transparent 100%);
}

/* NAV */
nav {
  position: fixed; top: 0; width: 100%; z-index: 999;
  padding: 20px 40px; display: flex; align-items: center; justify-content: space-between;
  background: rgba(4,6,13,0.7); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo { font-family: var(--ff-mono); font-size: 1rem; letter-spacing: 0.12em; color: var(--teal); text-transform: uppercase; text-decoration: none; }
.nav-logo span { color: var(--text-muted); }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text-muted); font-size: 0.85rem; font-family: var(--ff-mono); transition: color 0.2s; text-transform: uppercase; letter-spacing: 0.05em; }
.nav-links a:hover, .nav-links a.active { color: var(--teal); }

.nav-badge {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-family: var(--ff-mono); color: var(--text-muted);
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 100px; padding: 6px 14px;
}
.nav-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal); animation: pulse-dot 2s ease-in-out infinite;
}

/* HERO */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 140px 24px 80px; overflow: hidden;
}

.hero-orb {
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,220,200,0.08) 0%, rgba(0,220,200,0.03) 40%, transparent 70%);
  filter: blur(40px); pointer-events: none; animation: breathe 8s ease-in-out infinite;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 0.7rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--teal);
  background: rgba(0,220,200,0.06); border: 1px solid rgba(0,220,200,0.2);
  border-radius: 100px; padding: 7px 16px; margin-bottom: 32px;
}

.hero-title, .hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  line-height: 1.1; letter-spacing: -0.01em;
  max-width: 860px; margin-bottom: 28px;
}
.hero-title em, .hero h1 em { font-style: italic; color: var(--teal); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-muted);
  max-width: 560px; line-height: 1.75; margin-bottom: 48px;
  font-weight: 300;
}

.hero-cta-group { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; justify-content: center; margin-bottom: 56px; }

/* BUTTONS */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--teal); color: #04060d;
  font-family: var(--ff-body); font-weight: 700; font-size: 0.95rem;
  padding: 16px 36px; border-radius: 8px; text-decoration: none;
  letter-spacing: 0.01em; transition: all 0.25s ease;
  position: relative; overflow: hidden;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0,220,200,0.35); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.85rem; font-family: var(--ff-mono);
  text-decoration: none; transition: color 0.2s;
}
.btn-secondary:hover { color: var(--teal); }

/* SECTIONS */
section { position: relative; padding: 100px 24px; }
.container { max-width: 1080px; margin: 0 auto; z-index: 1; position: relative; }

.section-label { font-family: var(--ff-mono); font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--teal); margin-bottom: 16px; }
.section-title { font-family: var(--ff-display); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 16px; }
.section-title em { font-style: italic; color: var(--teal); }
.section-sub { color: var(--text-muted); font-size: 1rem; line-height: 1.7; max-width: 520px; font-weight: 300; }

/* GRID ELEMENTS */
.agents-grid, .problem-grid, .solution-grid, .ideal-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 56px;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px; padding: 32px;
  position: relative; overflow: hidden;
  transition: all 0.3s ease;
  text-decoration: none; color: inherit;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.card:hover { border-color: rgba(0,220,200,0.2); transform: translateY(-4px); }
.card h3 { font-size: 1.1rem; margin-bottom: 12px; color: var(--text-primary); }
.card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }

.card-icon {
  font-family: var(--ff-mono); font-size: 0.75rem; font-weight: 600;
  color: var(--teal); background: rgba(0,220,200,0.08);
  border: 1px solid rgba(0,220,200,0.15);
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}

/* TRUST STRIP */
.trust-strip {
  padding: 40px 24px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-item { text-align: center; }
.trust-number {
  display: block; font-family: var(--ff-display); font-size: 1.5rem;
  color: var(--teal); margin-bottom: 4px;
}
.trust-label {
  font-family: var(--ff-mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted);
}
.trust-divider {
  width: 1px; height: 40px; background: var(--border);
}

/* STEPS */
.steps-grid {
  display: flex; align-items: flex-start; justify-content: center; gap: 0;
  flex-wrap: wrap; margin-top: 0;
}
.step-card {
  text-align: center; max-width: 260px; padding: 0 24px;
}
.step-number {
  font-family: var(--ff-display); font-size: 2.5rem;
  color: var(--teal); line-height: 1; margin-bottom: 16px;
  opacity: 0.5;
}
.step-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.step-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }
.step-connector {
  width: 60px; height: 1px; background: var(--border);
  margin-top: 28px; flex-shrink: 0;
}

/* TERMINAL */
.terminal {
  background: #0a0d16; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; overflow: hidden; font-family: var(--ff-mono); font-size: 0.8rem;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
}
.terminal-mock {
  background: rgba(10,13,22,0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; overflow: hidden;
  font-family: var(--ff-mono); font-size: 0.8rem;
  max-width: 600px; width: 100%;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.terminal-header {
  background: #0d1018; padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.terminal-header .dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-header .dot.red { background: #ff5f57; }
.terminal-header .dot.yellow { background: #ffbd2e; }
.terminal-header .dot.green { background: #28ca41; }
.terminal-bar { background: #141824; padding: 10px 16px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.terminal-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; }

/* FEATURE LIST */
.feature-list {
  list-style: none; padding: 0; margin: 24px 0 0;
  color: var(--text-muted); font-size: 0.9rem;
}
.feature-list li {
  margin-bottom: 14px; padding-left: 24px; position: relative; line-height: 1.5;
}
.feature-list li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--teal); opacity: 0.6;
}

/* ANIMATIONS */
@keyframes breathe { 0%, 100% { transform: translateX(-50%) scale(1); opacity: 1; } 50% { transform: translateX(-50%) scale(1.08); opacity: 0.7; } }
@keyframes pulse-dot { 0%, 100% { box-shadow: 0 0 0 0 rgba(0,220,200,0.4); } 50% { box-shadow: 0 0 0 6px rgba(0,220,200,0); } }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* FOOTER */
footer { background: var(--bg-void); border-top: 1px solid var(--border); padding: 48px 24px; text-align: center; }
.footer-logo { font-family: var(--ff-mono); font-size: 1.1rem; color: var(--teal); letter-spacing: 0.15em; margin-bottom: 20px; display: block; text-decoration: none; }

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .hero { padding: 120px 20px 60px; }
  .trust-divider { display: none; }
  .trust-strip .container { gap: 32px; }
  .step-connector { display: none; }
  .steps-grid { flex-direction: column; align-items: center; gap: 40px; }
  .agents-grid, .problem-grid { grid-template-columns: 1fr; }
  section { padding: 72px 20px; }
}

@media (max-width: 480px) {
  .hero-title, .hero h1 { font-size: 2rem; }
  .section-title { font-size: 1.8rem; }
  .hero-cta-group { flex-direction: column; }
}