:root {
  --bg-dark: #000000;
  --bg-card: rgba(20, 20, 24, 0.4);
  --border: rgba(255, 255, 255, 0.1);
  --text-main: #ffffff;
  --text-muted: #9aa0a6;
  --accent-blue: #4285f4;
  --accent-purple: #9b72cb;
  --accent-pink: #d96570;
  --success: #4ade80;
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 10;
}

/* Utilities */
.padding-huge { padding: 8rem 0; }
.gradient-text {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.section-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 4rem;
}
.center { text-align: center; margin-inline: auto; }

/* Navbar */
.navbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 2rem; position: fixed; top: 0; width: 100%; z-index: 100;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  background: rgba(0, 0, 0, 0.6); border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.logo { font-size: 1.5rem; letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  background: #ffffff; color: #000000; text-decoration: none; font-weight: 500;
  font-size: 0.95rem; padding: 0.6rem 1.4rem; border-radius: 30px; transition: transform 0.2s ease;
}
.nav-cta:hover { transform: scale(1.02); }

/* Hero */
.hero { position: relative; padding-top: 10rem; padding-bottom: 6rem; display: flex; flex-direction: column; align-items: center; text-align: center; }
.aurora-bg {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(66, 133, 244, 0.15), transparent 40%),
              radial-gradient(circle at 30% 60%, rgba(155, 114, 203, 0.15), transparent 40%),
              radial-gradient(circle at 70% 40%, rgba(217, 101, 112, 0.1), transparent 40%);
  filter: blur(60px); animation: auroraFlow 20s infinite alternate linear; z-index: 0; pointer-events: none;
}
@keyframes auroraFlow { 0% { transform: rotate(0deg) scale(1); } 100% { transform: rotate(45deg) scale(1.2); } }
.hero-content { position: relative; z-index: 10; width: 100%; }
.hero-title {
  font-size: clamp(3.5rem, 8vw, 6.5rem); font-weight: 500; line-height: 1.1; letter-spacing: -0.05em;
  margin-bottom: 1.5rem; background: linear-gradient(180deg, #ffffff 30%, rgba(255, 255, 255, 0.5) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-subtitle { font-size: clamp(1.1rem, 2.5vw, 1.4rem); color: var(--text-muted); margin-bottom: 3rem; font-weight: 400; max-width: 650px; margin-inline: auto; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; margin-bottom: 6rem; }
.btn { padding: 1rem 2rem; border-radius: 30px; font-size: 1.1rem; font-weight: 500; text-decoration: none; transition: all 0.3s ease; display: inline-block; cursor: pointer; }
.btn-primary { background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); color: white; border: none; }
.btn-primary:hover { filter: brightness(1.2); box-shadow: 0 0 20px rgba(155, 114, 203, 0.4); }
.btn-secondary { background: transparent; color: var(--text-main); border: 1px solid var(--border); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.05); }
.btn-full { width: 100%; text-align: center; }

/* Hero Mockup */
.hero-visual-wrapper { position: relative; width: 100%; max-width: 1000px; margin: 0 auto; perspective: 1000px; }
.hero-mockup-img {
  width: 100%; height: auto; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(155, 114, 203, 0.2);
  transform: rotateX(5deg) scale(0.95); transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 2; position: relative;
}
.hero-visual-wrapper:hover .hero-mockup-img { transform: rotateX(0deg) scale(1); }
.hero-visual-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 100%; height: 100%; background: radial-gradient(circle, var(--accent-blue) 0%, transparent 60%);
  filter: blur(100px); opacity: 0.3; z-index: 1; pointer-events: none;
}

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 3rem; }

/* Tech Specs & Compliance */
.spec-card, .cert-card, .uc-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 3rem 2rem; transition: transform 0.3s ease; }
.spec-card:hover, .cert-card:hover, .uc-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.2); }
.spec-icon, .cert-icon, .uc-icon { font-size: 2.5rem; margin-bottom: 1.5rem; }
.spec-card h3, .cert-card h4, .uc-card h3 { font-size: 1.5rem; font-weight: 500; margin-bottom: 1rem; }
.spec-card p, .cert-card p, .uc-card p { color: var(--text-muted); line-height: 1.6; }

/* Architecture Flowchart */
.flowchart { display: flex; flex-direction: column; align-items: center; max-width: 800px; margin: 0 auto; }
.flow-step { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 16px; padding: 2rem; width: 100%; text-align: center; transition: all 0.3s; }
.flow-step:hover { background: rgba(255,255,255,0.05); transform: scale(1.02); }
.flow-step.highlight { border-color: var(--accent-blue); background: linear-gradient(180deg, rgba(66, 133, 244, 0.1), transparent); }
.flow-step.highlight-alt { border-color: var(--accent-purple); background: linear-gradient(180deg, rgba(155, 114, 203, 0.1), transparent); }
.flow-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.flow-step h4 { font-size: 1.25rem; font-weight: 500; margin-bottom: 0.5rem; }
.flow-step p { color: var(--text-muted); font-size: 0.95rem; }
.flow-arrow { font-size: 2rem; color: var(--text-muted); margin: 1rem 0; animation: bounceDown 2s infinite; }
@keyframes bounceDown { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(10px); } }

/* Capabilities */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.feature-grid:nth-child(even) { direction: rtl; }
.feature-grid:nth-child(even) > * { direction: ltr; }
.feature-text h3 { font-size: 2.5rem; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 1.5rem; background: linear-gradient(90deg, #fff, var(--text-muted)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.feature-text p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2rem; }
.feature-list { list-style: none; margin-bottom: 2rem; }
.feature-list li { margin-bottom: 1rem; color: #fff; display: flex; align-items: center; gap: 0.75rem; }
.feature-list li::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--accent-purple); border-radius: 50%; }

.feature-visual { background: var(--bg-card); border: 1px solid var(--border); border-radius: 24px; padding: 2.5rem; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.feature-visual::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at top left, rgba(66, 133, 244, 0.1), transparent 50%); pointer-events: none; }
.mockup-chat { background: rgba(0, 0, 0, 0.7); border-radius: 12px; border: 1px solid var(--border); padding: 1.5rem; width: 100%; font-size: 0.95rem; font-family: 'Inter', sans-serif; }
.chat-row { margin-bottom: 1.5rem; line-height: 1.5; }
.chat-row.bot { color: var(--text-muted); }
.chat-row.user { color: #fff; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.chat-row strong { color: #fff; }

/* Security */
.security-box { background: linear-gradient(135deg, rgba(20,20,24,0.8), rgba(10,10,12,0.9)); border: 1px solid var(--border); border-radius: 24px; padding: 4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.security-content p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 1.1rem; }
.security-stats { display: flex; gap: 3rem; margin-top: 3rem; }
.sec-num { font-size: 2.5rem; font-weight: 600; color: #fff; }
.sec-label { color: var(--text-muted); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.security-visual { background: #000; border: 1px solid var(--border); border-radius: 16px; padding: 3rem; text-align: center; position: relative; overflow: hidden; }
.shield-icon { font-size: 4rem; margin-bottom: 2rem; position: relative; z-index: 2; }
.code-block { font-family: monospace; color: var(--text-muted); text-align: left; background: rgba(255,255,255,0.02); padding: 1.5rem; border-radius: 8px; font-size: 0.9rem; line-height: 1.8; position: relative; z-index: 2; }

/* Benchmarks */
.benchmarks { background: radial-gradient(ellipse at center, rgba(155, 114, 203, 0.05) 0%, transparent 70%); }
.benchmark-chart { max-width: 800px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--border); padding: 3rem; border-radius: 24px; }
.chart-row { margin-bottom: 2rem; }
.chart-row:last-child { margin-bottom: 0; }
.chart-label { margin-bottom: 0.5rem; color: var(--text-muted); font-size: 0.95rem; }
.chart-bar-container { background: rgba(255,255,255,0.05); height: 40px; border-radius: 20px; overflow: hidden; width: 100%; }
.chart-bar { height: 100%; display: flex; align-items: center; padding: 0 1rem; color: #000; font-weight: 600; font-size: 0.85rem; border-radius: 20px; }
.chart-bar.cloud { background: var(--text-muted); }
.chart-bar.local { background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); color: #fff; }

/* ROI */
.roi-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 3rem; align-items: center; max-width: 900px; margin: 0 auto; }
.roi-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 24px; padding: 3rem; text-align: center; }
.roi-card.manual { opacity: 0.8; }
.roi-card.cabot { border-color: var(--accent-purple); background: linear-gradient(180deg, rgba(155, 114, 203, 0.1), transparent); }
.roi-card h3 { font-size: 1.25rem; font-weight: 500; color: var(--text-muted); margin-bottom: 1rem; }
.time-cost { font-size: 3rem; font-weight: 600; margin-bottom: 2rem; color: #fff; }
.roi-card.cabot .time-cost { background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.roi-list { list-style: none; text-align: left; }
.roi-list li { margin-bottom: 1rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.5rem; }
.roi-list li::before { content: '•'; color: #fff; }
.roi-card.cabot .roi-list li::before { color: var(--accent-purple); content: '✓'; }
.roi-vs { font-size: 2rem; font-weight: 700; color: var(--text-muted); font-style: italic; }

/* Timeline */
.timeline { max-width: 800px; margin: 0 auto; position: relative; padding-left: 3rem; border-left: 2px solid rgba(255,255,255,0.1); }
.timeline-item { position: relative; padding-bottom: 3rem; }
.timeline-item::before { content: ''; position: absolute; left: -3.6rem; top: 0; width: 1rem; height: 1rem; background: var(--bg-dark); border: 2px solid var(--text-muted); border-radius: 50%; }
.timeline-item.highlight-event::before { border-color: var(--accent-blue); background: var(--accent-blue); box-shadow: 0 0 10px var(--accent-blue); }
.time { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; color: #fff; }
.highlight-event .time { color: var(--accent-blue); }
.event { color: var(--text-muted); font-size: 1.1rem; line-height: 1.6; }

/* Integrations */
.logo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; text-align: center; }
.software-logo { padding: 2rem; background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: 12px; font-size: 1.25rem; font-weight: 600; color: var(--text-muted); transition: all 0.3s; }
.software-logo:hover { color: #fff; background: rgba(255,255,255,0.05); transform: translateY(-5px); }

/* Roadmap */
.roadmap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.roadmap-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 2.5rem; position: relative; overflow: hidden; }
.roadmap-item::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--text-muted); }
.roadmap-item.completed::before { background: var(--success); }
.roadmap-item.active::before { background: var(--accent-blue); }
.roadmap-item.upcoming::before { background: rgba(255,255,255,0.1); }
.quarter { display: inline-block; font-size: 0.85rem; font-weight: 600; padding: 0.3rem 0.8rem; background: rgba(255,255,255,0.1); border-radius: 20px; margin-bottom: 1rem; color: #fff; }
.roadmap-item.active .quarter { background: var(--accent-blue); }
.roadmap-item h4 { font-size: 1.25rem; margin-bottom: 0.5rem; font-weight: 500; }
.roadmap-item p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; }

/* Testimonials */
.test-card { padding: 3rem; background: var(--bg-dark); border: 1px solid var(--border); border-radius: 24px; }
.quote { font-size: 1.25rem; line-height: 1.6; margin-bottom: 2rem; color: #fff; font-style: italic; }
.author { display: flex; align-items: center; gap: 1rem; }
.author-avatar { width: 50px; height: 50px; background: var(--accent-purple); color: #fff; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-weight: 600; font-size: 1.2rem; }
.author-info h4 { font-size: 1.1rem; font-weight: 500; }
.author-info p { color: var(--text-muted); font-size: 0.9rem; }

/* Tiers */
.tiers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; max-width: 900px; margin: 4rem auto 0; }
.tier-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 24px; padding: 4rem 3rem; transition: transform 0.3s; position: relative; overflow: hidden; }
.tier-card.premium { border-color: rgba(66, 133, 244, 0.4); background: linear-gradient(180deg, rgba(66, 133, 244, 0.05), transparent); }
.tier-card:hover { transform: translateY(-5px); }
.tier-card h3 { font-size: 2rem; font-weight: 500; margin-bottom: 1rem; }
.price { font-size: 2rem; color: var(--text-muted); margin-bottom: 3rem; }
.tier-features { list-style: none; margin-bottom: 3rem; }
.tier-features li { margin-bottom: 1rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.75rem; }
.tier-features li::before { content: '✦'; color: var(--accent-purple); }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-btn { width: 100%; text-align: left; padding: 1.5rem 0; background: none; border: none; color: #fff; font-size: 1.2rem; font-weight: 500; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: 'Inter', sans-serif; }
.faq-btn::after { content: '+'; font-size: 1.5rem; transition: transform 0.3s; color: var(--text-muted); }
.faq-item.active .faq-btn::after { transform: rotate(45deg); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.active .faq-content { max-height: 300px; }
.faq-content p { color: var(--text-muted); padding-bottom: 1.5rem; line-height: 1.6; }

/* Footer */
.footer { padding: 6rem 0 3rem; border-top: 1px solid var(--border); text-align: center; }
.footer-logo { font-size: 2rem; font-weight: 600; margin-bottom: 2rem; background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.footer-links { display: flex; justify-content: center; gap: 2rem; margin-bottom: 3rem; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; }
.footer-links a:hover { color: #fff; }
.footer-text { color: var(--text-muted); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 900px) {
  .feature-grid, .security-box { grid-template-columns: 1fr; gap: 3rem; }
  .feature-grid:nth-child(even) { direction: ltr; }
  .security-box { padding: 2rem; }
  .nav-links { display: none; }
  .roi-grid { grid-template-columns: 1fr; gap: 1rem; }
  .roi-vs { text-align: center; }
}