@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #FAFAF9;
  --bg-secondary: #F0EFED;
  --bg-card: #FFFFFF;
  --text-primary: #171717;
  --text-secondary: #555555;
  --text-muted: #8A8A8A;
  --accent: #1565C0;
  --accent-light: #1E88E5;
  --accent-ink: #0B3D7A;
  --accent-glow: rgba(21, 101, 192, 0.13);
  --warm: #DFAE5B;
  --warm-glow: rgba(223, 174, 91, 0.2);
  --border: #E5E5E5;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 18px 70px rgba(21,101,192,0.14);
  --radius: 12px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1120px;
  --nav-height: 72px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

[data-theme="dark"] {
  --bg-primary: #080A0D;
  --bg-secondary: #11161D;
  --bg-card: #151A22;
  --text-primary: #F1F5F9;
  --text-secondary: #D5DCE6;
  --text-muted: #7E8896;
  --accent: #42A5F5;
  --accent-light: #64B5F6;
  --accent-ink: #B7DCFF;
  --accent-glow: rgba(66, 165, 245, 0.16);
  --warm: #F0C36B;
  --warm-glow: rgba(240, 195, 107, 0.16);
  --border: #26303D;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.24);
  --shadow-md: 0 4px 22px rgba(0,0,0,0.35);
  --shadow-lg: 0 18px 80px rgba(0,0,0,0.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
section { padding: 100px 0; position: relative; z-index: 1; }

#interactive-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}
#interactive-background canvas {
  pointer-events: auto !important;
}

.ambient-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, var(--accent-glow), transparent 26%),
    radial-gradient(circle at 82% 12%, var(--warm-glow), transparent 22%),
    linear-gradient(90deg, rgba(21,101,192,0.045) 1px, transparent 1px),
    linear-gradient(rgba(21,101,192,0.04) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.72) 45%, transparent 100%);
}
[data-theme="dark"] .ambient-grid { opacity: 0.85; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 650;
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-desc { color: var(--text-secondary); max-width: 650px; font-size: 1.05rem; line-height: 1.85; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-head .section-desc { margin: 0 auto; }

.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(250,250,249,0.84);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
[data-theme="dark"] .navbar { background: rgba(8,10,13,0.84); }
.navbar.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.navbar .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 36px; width: auto; }
.nav-logo span { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: var(--text-primary); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-secondary); font-size: 0.88rem; font-weight: 600; position: relative; padding: 4px 0; }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--accent); transition: width var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-demo { padding: 9px 14px; border-radius: 999px; background: var(--accent-glow); color: var(--accent); font-size: 0.82rem; font-weight: 700; border: 1px solid rgba(21,101,192,0.18); }
.nav-toggle-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-card); cursor: pointer; color: var(--text-secondary); font-size: 1.1rem; transition: all var(--transition); }
.nav-toggle-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-primary); transition: all var(--transition); border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu { display: none; }

.hero { min-height: 100vh; display: flex; align-items: center; padding-top: calc(var(--nav-height) + 48px); overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 11%; right: -12%; width: 620px; height: 620px; background: radial-gradient(circle, var(--accent-glow), transparent 68%); border-radius: 50%; animation: pulse-glow 6s ease-in-out infinite; }
.hero::after { content: ''; position: absolute; bottom: 4%; left: -16%; width: 420px; height: 420px; background: radial-gradient(circle, var(--warm-glow), transparent 68%); border-radius: 50%; }
@keyframes pulse-glow { 0%,100% { opacity: 0.55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.75fr); gap: 58px; align-items: center; }
.hero-content { position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--accent-glow); color: var(--accent); padding: 8px 16px; border-radius: 100px; font-size: 0.78rem; font-weight: 700; margin-bottom: 28px; border: 1px solid rgba(21,101,192,0.2); }
.hero-badge .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: blink 2s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero h1 { font-family: var(--font-heading); font-size: clamp(2.5rem, 6vw, 4.9rem); font-weight: 700; line-height: 1.04; letter-spacing: -0.04em; margin-bottom: 18px; }
.hero h1 span { color: var(--accent); }
.hero-typed-subtitle { font-family: var(--font-heading); min-height: 1.35em; font-size: clamp(1.5rem, 3vw, 2.3rem); color: var(--accent-ink); margin-bottom: 14px; font-weight: 600; }
.typing-cursor { display: inline-block; color: var(--accent); font-weight: 300; animation: cursor-blink 0.75s step-end infinite; margin-left: 2px; }
@keyframes cursor-blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.hero-desc { color: var(--text-secondary); max-width: 620px; font-size: 1.1rem; line-height: 1.85; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 10px; font-size: 0.95rem; font-weight: 700; cursor: pointer; border: none; transition: all var(--transition); font-family: var(--font-body); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 16px rgba(21,101,192,0.3); }
.btn-primary:hover { background: var(--accent-light); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 24px rgba(21,101,192,0.38); }
.btn-outline { background: rgba(255,255,255,0.18); color: var(--text-primary); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

.agent-console { position: relative; z-index: 1; border: 1px solid var(--border); border-radius: 28px; overflow: hidden; background: linear-gradient(145deg, rgba(255,255,255,0.88), rgba(240,239,237,0.68)); box-shadow: var(--shadow-lg); transform: rotate(1.2deg); }
[data-theme="dark"] .agent-console { background: linear-gradient(145deg, rgba(21,26,34,0.94), rgba(13,18,25,0.92)); }
.console-top { display: flex; align-items: center; gap: 8px; padding: 16px 18px; border-bottom: 1px solid var(--border); color: var(--text-muted); font-size: 0.75rem; letter-spacing: 2px; }
.console-top span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.console-top span:first-child { background: #FF6B6B; }
.console-top span:nth-child(2) { background: #F0C36B; }
.console-top span:nth-child(3) { background: #4CC38A; }
.console-top strong { margin-left: auto; }
.console-body { padding: 26px; }
.signal-row { display: grid; grid-template-columns: 58px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.signal-row span { color: var(--accent); font-weight: 800; font-size: 0.82rem; }
.signal-row p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.65; }
.signal-row.active { margin: 8px -10px 0; padding: 18px 10px; background: var(--accent-glow); border: 1px solid rgba(21,101,192,0.18); border-radius: 16px; }
.profile-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.profile-strip div { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 14px; }
.profile-strip b { display: block; color: var(--accent); font-family: var(--font-heading); font-size: 1.35rem; line-height: 1; }
.profile-strip small { color: var(--text-muted); font-size: 0.72rem; }

.stats { padding: 56px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-secondary); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.stat-number { font-family: var(--font-heading); font-size: 2.35rem; line-height: 1; font-weight: 700; color: var(--accent); }
.stat-label { margin-top: 8px; color: var(--text-secondary); font-size: 0.85rem; line-height: 1.45; }

.split-section { display: grid; grid-template-columns: 0.85fr 1fr; gap: 56px; align-items: start; }
.problem-list { display: grid; gap: 14px; }
.problem-list div { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 18px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-sm); }
.problem-list span { color: var(--warm); font-family: var(--font-heading); font-weight: 700; font-size: 1.4rem; }
.problem-list p { color: var(--text-secondary); }

.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { position: relative; overflow: hidden; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; min-height: 280px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(21,101,192,0.28); }
.spotlight-layer { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-glow), transparent 36%); transition: opacity var(--transition); }
.spotlight-card:hover .spotlight-layer { opacity: 1; }
.service-icon { position: relative; z-index: 1; width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border-radius: 14px; background: var(--accent-glow); color: var(--accent); font-size: 1.35rem; font-weight: 800; margin-bottom: 24px; }
.service-card h3, .service-card p { position: relative; z-index: 1; }
.service-card h3 { font-family: var(--font-heading); font-size: 1.35rem; line-height: 1.25; margin-bottom: 12px; }
.service-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.75; }

.browser { background: linear-gradient(180deg, transparent, var(--bg-secondary)); }
.browser-grid { display: grid; grid-template-columns: 0.9fr 1fr; gap: 72px; align-items: center; }
.browser-visual { position: relative; min-height: 420px; display: flex; align-items: center; justify-content: center; }
.browser-visual::before { content: ''; position: absolute; width: 360px; height: 360px; border: 1px dashed rgba(21,101,192,0.28); border-radius: 50%; animation: spin 26s linear infinite; }
.browser-visual::after { content: ''; position: absolute; width: 245px; height: 245px; border: 1px solid rgba(223,174,91,0.28); border-radius: 50%; animation: spin 18s linear reverse infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.browser-core { position: relative; z-index: 2; width: 240px; height: 240px; border-radius: 40px; background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.browser-core span { color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; }
.browser-core strong { font-family: var(--font-heading); font-size: 2rem; line-height: 1.05; margin: 10px 0; }
.browser-core small { color: var(--text-muted); }
.orbit-card { position: absolute; z-index: 3; padding: 12px 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px; box-shadow: var(--shadow-md); color: var(--text-primary); font-weight: 800; }
.orbit-a { top: 60px; right: 58px; }
.orbit-b { bottom: 76px; left: 50px; }
.orbit-c { bottom: 44px; right: 92px; color: var(--accent); }
.tech-list { display: grid; gap: 14px; margin-top: 28px; }
.tech-list div { padding: 18px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; }
.tech-list b { display: block; color: var(--text-primary); margin-bottom: 4px; }
.tech-list span { color: var(--text-secondary); font-size: 0.95rem; }

.use-case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.use-card { position: relative; overflow: hidden; min-height: 270px; padding: 26px; border-radius: 24px; border: 1px solid var(--border); background: var(--bg-card); transition: transform var(--transition), box-shadow var(--transition); }
.use-card::before { content: ''; position: absolute; inset: auto -20% -36% -20%; height: 120px; background: linear-gradient(90deg, var(--accent-glow), var(--warm-glow)); transform: rotate(-8deg); }
.use-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.use-card span { color: var(--accent); font-size: 0.76rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; }
.use-card h3 { margin: 56px 0 12px; font-family: var(--font-heading); font-size: 1.45rem; line-height: 1.2; }
.use-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.75; }

.deployment-panel { display: grid; grid-template-columns: 0.9fr 1fr; gap: 48px; align-items: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: 32px; padding: clamp(28px, 5vw, 56px); box-shadow: var(--shadow-lg); }
.deploy-steps { display: grid; gap: 16px; }
.deploy-steps div { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; padding: 18px; border: 1px solid var(--border); border-radius: 18px; background: var(--bg-primary); }
.deploy-steps span { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 14px; background: var(--accent); color: #fff; font-weight: 800; }
.deploy-steps p { color: var(--text-secondary); }

.pricing { background: var(--bg-secondary); }
.pricing-grid { display: grid; grid-template-columns: 0.9fr 1fr; gap: 56px; align-items: center; }
.pricing-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 28px; padding: 34px; box-shadow: var(--shadow-md); }
.pricing-card h3 { font-family: var(--font-heading); font-size: 1.7rem; margin-bottom: 18px; }
.pricing-card li { position: relative; padding-left: 24px; color: var(--text-secondary); margin: 12px 0; }
.pricing-card li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 900; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 24px; box-shadow: var(--shadow-sm); }
.faq-item h3 { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 10px; }
.faq-item p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.75; }


.contact { padding-bottom: 70px; }
.contact-card { text-align: center; border-radius: 34px; padding: clamp(36px, 6vw, 70px); background: linear-gradient(135deg, var(--accent), #0A3E7B); color: #fff; box-shadow: var(--shadow-lg); overflow: hidden; position: relative; }
.contact-card::before { content: ''; position: absolute; top: -40%; right: -10%; width: 380px; height: 380px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.contact-card > * { position: relative; z-index: 1; }
.contact-card .section-label { color: rgba(255,255,255,0.78); }
.contact-card h2 { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.18; margin-bottom: 16px; }
.contact-card p { max-width: 680px; margin: 0 auto 30px; color: rgba(255,255,255,0.84); }
.contact-card .hero-cta { justify-content: center; }
.contact-card .btn-primary { background: #fff; color: var(--accent); box-shadow: none; }
.contact-card .btn-outline { border-color: rgba(255,255,255,0.35); color: #fff; }
.contact-card .btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; }

.footer { padding: 26px 0; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 0.9rem; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.fab-wrapper { position: fixed; right: 24px; bottom: 24px; z-index: 1000; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.fab-toggle { width: 56px; height: 56px; border-radius: 50%; border: none; background: var(--accent); color: #fff; font-size: 1.4rem; cursor: pointer; box-shadow: 0 8px 28px rgba(21,101,192,0.35); transition: transform var(--transition), background var(--transition); }
.fab-toggle:hover { transform: translateY(-2px); background: var(--accent-light); }
.fab-menu { display: flex; flex-direction: column; gap: 10px; opacity: 0; pointer-events: none; transform: translateY(10px); transition: all var(--transition); }
.fab-menu.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.fab-item { padding: 10px 14px; border-radius: 999px; background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-md); color: var(--text-primary); font-weight: 700; }

.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; opacity: 0; }
.cursor-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.cursor-ring { width: 34px; height: 34px; border: 1px solid var(--accent); border-radius: 50%; transition: width var(--transition), height var(--transition), border-color var(--transition); }
.cursor-ring.hovering { width: 48px; height: 48px; border-color: var(--warm); }
.cursor-dot.hovering { background: var(--warm); }
.cursor-ring.clicking { width: 26px; height: 26px; }

@media (max-width: 980px) {
  .nav-links, .nav-demo { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; position: fixed; top: var(--nav-height); left: 16px; right: 16px; z-index: 999; flex-direction: column; gap: 4px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 18px; padding: 14px; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transform: translateY(-12px); transition: all var(--transition); }
  .mobile-menu.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .mobile-menu a { padding: 12px 14px; border-radius: 12px; color: var(--text-primary); font-weight: 700; }
  .mobile-menu a:hover { background: var(--accent-glow); color: var(--accent); }
  .hero-grid, .split-section, .browser-grid, .deployment-panel, .pricing-grid { grid-template-columns: 1fr; }
  .hero { padding-top: calc(var(--nav-height) + 70px); }
  .agent-console { transform: none; }
  .stats-grid, .cards-grid, .use-case-grid, .faq-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  section { padding: 74px 0; }
  .container { padding: 0 18px; }
  .hero h1 { font-size: clamp(2.3rem, 13vw, 3.4rem); }
  .hero-typed-subtitle { font-size: 1.45rem; }
  .hero-cta .btn { width: 100%; }
  .stats-grid, .cards-grid, .use-case-grid, .profile-strip, .faq-grid { grid-template-columns: 1fr; }
  .service-card, .use-card { min-height: auto; }
  .browser-visual { min-height: 340px; transform: scale(0.88); }
  .deployment-panel { border-radius: 24px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
  .fab-wrapper { right: 18px; bottom: 18px; }
}

@media (max-width: 640px), (hover: none) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  #interactive-background,
  .cursor-dot,
  .cursor-ring { display: none !important; }
  .card-3d { transform: none !important; transition: none !important; }
  .magnetic { transform: none !important; }
}