/* Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: #08080B; color: #EDE8DF; font-family: 'DM Sans', sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: 'Syne', sans-serif; font-weight: 700; line-height: 1.1; }
a { color: inherit; text-decoration: none; }

/* Dot grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,229,190,0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* Layout */
.section-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: #00E5BE; font-weight: 500; margin-bottom: 1.25rem; }
.section-headline { font-size: clamp(1.8rem, 3.5vw, 2.5rem); color: #EDE8DF; margin-bottom: 3.5rem; }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 0 2rem; border-bottom: 1px solid rgba(255,255,255,0.05); background: rgba(8,8,11,0.85); backdrop-filter: blur(12px); }
.nav-inner { max-width: 1100px; margin: 0 auto; height: 60px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 0.6rem; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }
.nav-tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: rgba(237,232,223,0.4); font-weight: 500; }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 7rem 2rem 4rem; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; top: -20%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(0,229,190,0.08) 0%, transparent 70%); pointer-events: none; }
.hero-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; width: 100%; }
.hero-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: #00E5BE; font-weight: 500; margin-bottom: 1rem; }
.hero-headline { font-size: clamp(2.5rem, 5vw, 4rem); color: #EDE8DF; margin-bottom: 1.5rem; font-weight: 800; }
.hero-sub { font-size: 1.05rem; color: rgba(237,232,223,0.65); max-width: 440px; line-height: 1.7; }

/* Signal board */
.hero-visual { position: relative; display: flex; flex-direction: column; align-items: center; gap: 2rem; }
.signal-board { position: relative; width: 200px; height: 200px; display: flex; align-items: center; justify-content: center; }
.ring { position: absolute; border-radius: 50%; border: 1px solid #00E5BE; animation: pulse 4s ease-in-out infinite; }
.ring-1 { width: 80px; height: 80px; border-opacity: 0.25; animation-delay: 0s; }
.ring-2 { width: 140px; height: 140px; border-opacity: 0.12; animation-delay: 0.6s; }
.ring-3 { width: 200px; height: 200px; border-opacity: 0.06; animation-delay: 1.2s; }
.center-node { position: absolute; z-index: 2; }
.orbit-node { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: #00E5BE; box-shadow: 0 0 12px rgba(0,229,190,0.6); animation: orbit 6s linear infinite; }
.orbit-1 { top: 4px; left: 50%; transform: translateX(-50%); animation-duration: 5s; }
.orbit-2 { bottom: 12px; left: 4px; animation-duration: 7s; animation-direction: reverse; }
.orbit-3 { bottom: 40px; right: 4px; animation-duration: 9s; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.05); opacity: 0.6; } }
@keyframes orbit { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }

/* Chat card */
.chat-card { background: rgba(20,20,28,0.9); border: 1px solid rgba(0,229,190,0.15); border-radius: 16px; width: 100%; max-width: 340px; overflow: hidden; backdrop-filter: blur(8px); }
.chat-header { padding: 0.75rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: rgba(237,232,223,0.6); }
.chat-dot { width: 8px; height: 8px; border-radius: 50%; background: #555; }
.chat-dot.live { background: #00E5BE; box-shadow: 0 0 8px rgba(0,229,190,0.5); }
.chat-body { padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.chat-msg { padding: 0.5rem 0.75rem; border-radius: 10px; font-size: 0.8rem; line-height: 1.4; max-width: 80%; }
.chat-msg.bot { background: rgba(0,229,190,0.08); color: rgba(237,232,223,0.8); border-bottom-left-radius: 4px; }
.chat-msg.user { background: rgba(0,229,190,0.15); color: #EDE8DF; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-footer { padding: 0.6rem 1rem; border-top: 1px solid rgba(255,255,255,0.06); }
.lead-badge { display: flex; align-items: center; gap: 0.4rem; font-size: 0.7rem; color: #00E5BE; font-weight: 500; }

/* What section */
.what { padding: 6rem 2rem; position: relative; z-index: 1; }
.what-inner { max-width: 1100px; margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07); border-radius: 16px; padding: 2rem; transition: border-color 0.3s; }
.service-card:hover { border-color: rgba(0,229,190,0.3); }
.service-icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(0,229,190,0.08); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.6rem; font-family: 'Syne', sans-serif; }
.service-card p { font-size: 0.875rem; color: rgba(237,232,223,0.55); line-height: 1.6; }

/* Process */
.process { padding: 6rem 2rem; position: relative; z-index: 1; }
.process-inner { max-width: 1100px; margin: 0 auto; }
.steps { display: flex; align-items: flex-start; gap: 0; }
.step { flex: 1; }
.step-num { font-family: 'Syne', sans-serif; font-size: 2.5rem; font-weight: 800; color: #00E5BE; margin-bottom: 1rem; line-height: 1; }
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.75rem; font-family: 'Syne', sans-serif; }
.step p { font-size: 0.875rem; color: rgba(237,232,223,0.55); line-height: 1.6; }
.step-divider { width: 60px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; padding-top: 2rem; }
.step-divider::after { content: ''; display: block; width: 40px; height: 1px; background: linear-gradient(to right, rgba(0,229,190,0.4), rgba(0,229,190,0.1)); }

/* Results */
.results { padding: 6rem 2rem; position: relative; z-index: 1; }
.results-inner { max-width: 1100px; margin: 0 auto; }
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.07); border-radius: 16px; overflow: hidden; }
.result-card { background: rgba(20,20,28,0.6); padding: 2.5rem 2rem; text-align: center; }
.result-num { font-family: 'Syne', sans-serif; font-size: 2.25rem; font-weight: 800; color: #00E5BE; margin-bottom: 0.5rem; line-height: 1; }
.result-label { font-size: 0.8rem; color: rgba(237,232,223,0.55); line-height: 1.5; }
.results-note { text-align: center; margin-top: 1.5rem; font-size: 0.875rem; color: rgba(237,232,223,0.4); }

/* Closing */
.closing { padding: 8rem 2rem 6rem; position: relative; z-index: 1; text-align: center; }
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-glow { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 500px; height: 300px; background: radial-gradient(ellipse, rgba(0,229,190,0.06) 0%, transparent 70%); pointer-events: none; }
.closing h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 1.5rem; font-weight: 800; }
.closing p { font-size: 0.95rem; color: rgba(237,232,223,0.55); line-height: 1.7; margin-bottom: 1rem; }
.closing-vision { font-size: 0.95rem; color: #00E5BE; font-weight: 500; margin-top: 2rem; }

/* Footer */
.footer { padding: 3rem 2rem; border-top: 1px solid rgba(255,255,255,0.06); position: relative; z-index: 1; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.9rem; margin-bottom: 0.75rem; }
.footer-copy { font-size: 0.8rem; color: rgba(237,232,223,0.4); margin-bottom: 0.25rem; }
.footer-loc { font-size: 0.75rem; color: rgba(237,232,223,0.25); }

/* Mobile */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { order: -1; }
  .hero { padding-top: 6rem; }
  .services-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: column; gap: 2rem; }
  .step-divider { width: 100%; padding: 0; }
  .step-divider::after { width: 60px; height: 1px; }
}