:root {
  --bg: #0a0e1a;
  --bg-alt: #0f1526;
  --card: #141b2e;
  --border: #263049;
  --text: #e8ecf5;
  --muted: #9aa5bd;
  --accent: #4f8cff;
  --accent-2: #22d3ee;
  --gradient: linear-gradient(135deg, #4f8cff, #22d3ee);
  --radius: 14px;
}
[data-theme="light"] {
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --card: #ffffff;
  --border: #e3e9f2;
  --text: #10182b;
  --muted: #5a6478;
  --accent: #2563eb;
  --accent-2: #0891b2;
}
* { margin: 0; padding: 0; box-sizing: border-box; transition: background-color .25s ease, color .25s ease, border-color .25s ease; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 780px; }
a { color: inherit; text-decoration: none; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.12; letter-spacing: -0.03em; font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
h3 { font-weight: 700; letter-spacing: -0.01em; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 700px; margin-bottom: 56px; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.05rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.95rem;
  padding: 12px 22px; border-radius: 10px;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 8px 24px rgba(79,140,255,.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(79,140,255,.4); }
.btn-ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-sm { padding: 9px 16px; font-size: 0.88rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.25rem; }
.logo-mark {
  background: var(--gradient); color: #fff;
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center; font-size: 1rem;
}
.logo-text em { font-style: normal; color: var(--muted); font-weight: 500; font-size: 0.85em; }
.nav-links { display: flex; gap: 28px; list-style: none; font-size: 0.93rem; font-weight: 500; }
.nav-links a { color: var(--muted); transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 1rem; }
.nav-burger { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--text); }

/* Hero */
.hero { padding: 90px 0 70px; position: relative; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.15fr 1fr; gap: 60px; align-items: center; }
.pill {
  display: inline-block; font-size: 0.85rem; font-weight: 500;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 14px; color: var(--muted); margin-bottom: 22px;
  background: var(--bg-alt);
}
.hero-sub { color: var(--muted); font-size: 1.12rem; margin: 22px 0 32px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 44px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.45rem; font-weight: 800; }
.hero-stats span { font-size: 0.82rem; color: var(--muted); }
.hero-visual { position: relative; min-height: 340px; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; }
.orb-1 { width: 320px; height: 320px; background: var(--accent); top: -60px; right: -40px; }
.orb-2 { width: 240px; height: 240px; background: var(--accent-2); bottom: -50px; left: -30px; }
.agent-card {
  position: relative;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; padding: 18px; max-width: 400px; margin-left: auto;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.agent-head { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--muted); padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; }
.msg { font-size: 0.88rem; padding: 10px 14px; border-radius: 12px; margin-top: 10px; max-width: 88%; }
.msg-user { background: var(--bg-alt); border: 1px solid var(--border); align-self: flex-end; }
.msg-agent { background: linear-gradient(135deg, rgba(79,140,255,.18), rgba(34,211,238,.12)); border: 1px solid rgba(79,140,255,.3); }
.agent-card { display: flex; flex-direction: column; }
.agent-foot { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 0.76rem; color: var(--muted); }

/* Trust bar */
.trustbar { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 22px 0; background: var(--bg-alt); }
.trustbar p { text-align: center; font-size: 0.75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.trust-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 34px; font-weight: 600; color: var(--muted); font-size: 0.95rem; }

/* Cards */
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.cards { display: grid; gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: transform .2s ease, border-color .2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card-icon { font-size: 1.9rem; margin-bottom: 14px; }
.card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.93rem; }
.ticks { list-style: none; margin: 18px 0; font-size: 0.88rem; }
.ticks li { padding: 5px 0 5px 24px; position: relative; color: var(--muted); }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-2); font-weight: 700; }
.card-link { margin-top: auto; color: var(--accent); font-size: 0.9rem; font-weight: 600; }

/* Steps */
.steps { display: grid; gap: 22px; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.step-num { font-size: 2rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step h3 { margin: 8px 0 8px; font-size: 1.05rem; }
.step p { color: var(--muted); font-size: 0.9rem; }
.step em { display: inline-block; margin-top: 14px; font-size: 0.8rem; font-style: normal; color: var(--accent); border: 1px solid var(--border); padding: 4px 10px; border-radius: 999px; }

/* Pricing */
.currency-toggle { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.currency-btn {
  padding: 10px 20px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: transparent; color: var(--muted);
  font-weight: 600; font-size: 0.9rem; transition: all .15s;
}
.currency-btn.active { background: var(--gradient); color: #fff; border-color: transparent; }
.price-card { position: relative; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 20px 50px rgba(79,140,255,.15); }
.badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: #fff; font-size: 0.72rem; font-weight: 700;
  padding: 4px 14px; border-radius: 999px; letter-spacing: .05em; text-transform: uppercase;
  white-space: nowrap;
}
.price { display: flex; align-items: baseline; gap: 8px; margin: 14px 0 6px; }
.price .amount { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.price .period { color: var(--muted); font-size: 0.88rem; }
.price-note { color: var(--muted); font-size: 0.9rem; }
.price-foot { margin-top: 14px; font-size: 0.78rem; color: var(--muted); text-align: center; }
.addons { margin-top: 40px; }
.addons h3 { margin-bottom: 18px; font-size: 1.05rem; }
.addon { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.addon b { font-size: 0.95rem; }
.addon span { color: var(--accent); font-weight: 700; font-size: 0.9rem; }
.compare {
  margin-top: 36px; padding: 20px 24px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  border: 1px solid var(--border); font-size: 0.92rem; color: var(--muted);
}

/* Competitive pricing comparison table */
.table-scroll { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.compare-table th, .compare-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.compare-table thead th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.compare-table tbody th { font-weight: 600; }
.compare-table td.dit-price { color: var(--accent); font-weight: 800; }

/* Apps */
.app-card { position: relative; }
.app-card.is-featured { border-color: var(--accent); box-shadow: 0 20px 50px rgba(79,140,255,.15); }
.app-tagline { color: var(--accent); font-size: .88rem; font-weight: 600; margin: -4px 0 10px; }
.app-card .ticks { margin: 16px 0; }
.app-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 8px; }
.app-actions .btn { flex: 1; padding: 10px 12px; font-size: .85rem; }

/* Product page */
.product-hero { padding: 80px 0 60px; }
.product-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.product-title { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.product-icon {
  display: grid; place-items: center; width: 58px; height: 58px;
  border-radius: 16px; background: var(--gradient); font-size: 1.8rem;
}
.product-tagline { font-size: 1.15rem; color: var(--accent); font-weight: 600; margin-bottom: 18px; }
.product-lead { color: var(--muted); font-size: 1.05rem; margin-bottom: 26px; max-width: 540px; }
.product-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.product-meta { display: flex; gap: 26px; flex-wrap: wrap; color: var(--muted); font-size: .85rem; }
.product-meta b { color: var(--text); display: block; font-size: .95rem; }
.mock {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35); overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mock-title { margin-left: 8px; font-size: .8rem; color: var(--muted); }
.mock-body { padding: 18px; display: grid; gap: 12px; }
.mock-row { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.mock-row .mock-line { height: 8px; border-radius: 4px; background: var(--border); margin-bottom: 7px; }
.mock-row .mock-line.short { width: 45%; }
.mock-row .mock-line.med { width: 72%; }
.mock-row .mock-tag { display: inline-block; font-size: .68rem; padding: 2px 8px; border-radius: 999px; background: rgba(79,140,255,.18); color: var(--accent); margin-top: 4px; }
.mock-row.pinned { border-left: 3px solid var(--accent); }
.feature-list { list-style: none; margin: 0; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-list .tick {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  background: rgba(34,211,238,.14); color: var(--accent-2);
  display: grid; place-items: center; font-weight: 700; font-size: .8rem;
}
.feature-list b { display: block; margin-bottom: 2px; }
.feature-list span { color: var(--muted); font-size: .92rem; }
.code-block {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 20px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .86rem; line-height: 1.75; color: var(--text); overflow-x: auto;
}
.code-block .cmt { color: var(--muted); }
.code-block .cmd { color: var(--accent-2); }
.code-block .str { color: var(--accent); }
.download-box {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 28px;
}
.download-box b { font-size: 1.05rem; }
.download-box span { color: var(--muted); font-size: .88rem; }
.download-box .btn { margin-left: auto; }

.demo-frame {
  border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  background: var(--card); box-shadow: 0 30px 70px rgba(0,0,0,.3);
}
.demo-bar {
  display: flex; align-items: center; gap: 7px; padding: 11px 16px;
  border-bottom: 1px solid var(--border); background: var(--bg-alt);
}
.demo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.demo-url { margin-left: 10px; color: var(--muted); font-size: .78rem; font-family: ui-monospace, Menlo, monospace; }
.demo-open { margin-left: auto; color: var(--accent); font-size: .8rem; font-weight: 600; }
.demo-frame iframe { display: block; width: 100%; height: 620px; border: 0; background: var(--bg); }

@media (max-width: 960px) {
  .product-grid { grid-template-columns: 1fr; gap: 36px; }
  .download-box .btn { margin-left: 0; }
  .demo-frame iframe { height: 520px; }
}

/* Industries */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.industry { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.industry b { font-size: 0.98rem; }
.industry span { color: var(--muted); font-size: 0.88rem; }

/* FAQ */
.faq-list details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; padding: 0; }
.faq-list summary { padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none; position: relative; }
.faq-list summary::after { content: "+"; position: absolute; right: 22px; color: var(--accent); font-weight: 700; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 22px 18px; color: var(--muted); font-size: 0.93rem; }

/* Contact */
.contact-form { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 34px; display: flex; flex-direction: column; gap: 18px; }
.contact-form label { display: flex; flex-direction: column; gap: 8px; font-size: 0.88rem; font-weight: 600; }
.contact-form input, .contact-form textarea, .contact-form select {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 0.95rem;
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,140,255,.18);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form .btn { align-self: flex-start; }
.form-note { font-size: 0.85rem; color: var(--muted); }
.form-note a { color: var(--accent); font-weight: 600; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 56px 0 28px; background: var(--bg-alt); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 36px; }
.footer p { color: var(--muted); font-size: 0.9rem; margin-top: 14px; }
.footer b { display: block; font-size: 0.85rem; margin-bottom: 12px; }
.footer a { display: block; color: var(--muted); font-size: 0.9rem; padding: 4px 0; }
.footer a:hover { color: var(--accent); }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid var(--border); padding-top: 24px; font-size: 0.8rem; color: var(--muted); }

/* Reveal animation */
.reveal { animation: revealIn .6s ease both; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes revealIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 20px 24px; gap: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-burger { display: block; }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4, .industry-grid, .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 48px; }
  .hero-stats { gap: 24px; }
  .footer-inner { grid-template-columns: 1fr; }
}