:root {
    --bg: #0b0d12;
    --panel: #121622;
    --panel-alt: #0f1320;
    --text: #e6e9ef;
    --muted: #b3bdcc;
    --brand: #4f8cff;
    --brand-700: #3c6fe0;
    --accent: #22c55e;
    --border: #202638;
    --shadow: 0 10px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: radial-gradient(1200px 800px at 70% -10%, rgba(79,140,255,.15), transparent 40%),
                radial-gradient(900px 600px at -10% 20%, rgba(34,197,94,.1), transparent 40%),
                var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Focus states */
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

/* Nav */
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(11,13,18,.7); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-brand { color: var(--text); font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.nav-brand span { letter-spacing: .3px; background: linear-gradient(90deg, #E7D9A6, #C3A76A); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; text-decoration: none; font-weight: 600; transition: .2s ease; }
.btn-small { padding: 8px 12px; font-size: 14px; }
.btn-large { padding: 14px 22px; font-size: 16px; }
.btn-primary { background: var(--brand); color: white; box-shadow: 0 6px 20px rgba(79,140,255,.35); }
.btn-primary:hover { background: var(--brand-700); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--brand); color: var(--text); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--brand); }
.pill { display: inline-block; padding: 6px 10px; background: #0d1423; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 12px; }

/* Hero */
.hero { padding: 72px 0 32px; background: linear-gradient(180deg, rgba(20,25,37,0.8), rgba(11,13,18,0) 70%); }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero-copy h1 { margin: 0 0 14px; font-size: 44px; line-height: 1.1; letter-spacing: -0.5px; }
.hero-copy p { margin: 0 0 18px; color: var(--muted); font-size: 18px; }
.hero-ctas { display: flex; gap: 12px; margin: 16px 0 14px; }
.hero-trust { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-media { display: flex; justify-content: center; }
.phone-mock { width: 280px; height: 520px; border-radius: 28px; background: linear-gradient(160deg,#0f1422,#0c111c); border: 1px solid var(--border); box-shadow: var(--shadow); padding: 16px; position: relative; }
.chat-bubble { max-width: 75%; padding: 10px 12px; border-radius: 14px; margin: 8px 0; font-size: 14px; line-height: 1.3; box-shadow: 0 6px 16px rgba(0,0,0,.25); }
.chat-bubble.left { background: #0c1a2b; border: 1px solid #14243a; color: var(--text); }
.chat-bubble.right { background: #183016; border: 1px solid #1e3b1b; color: #d9fce2; margin-left: auto; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--panel-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { margin-bottom: 26px; }
.section-head h2 { margin: 0 0 10px; font-size: 28px; }
.section-head p { margin: 0; color: var(--muted); }
.section-head.with-toggle { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

/* Cards / grids */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.feature-icon { font-size: 22px; margin-bottom: 8px; }

.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.solution-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }

.logos { display: flex; gap: 10px; flex-wrap: wrap; }
.logo-pill { background: #0f1524; border: 1px solid var(--border); color: var(--muted); padding: 8px 12px; border-radius: 999px; font-size: 13px; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-card { background: linear-gradient(180deg, #121827, #0f1320); border: 1px solid var(--border); border-radius: 16px; padding: 20px; position: relative; box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.price-card.featured { border-color: var(--brand); box-shadow: 0 10px 30px rgba(79,140,255,.25); }
.price { font-size: 36px; font-weight: 800; margin: 8px 0 12px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 18px; color: var(--muted); }
.price-card li { padding: 6px 0; border-bottom: 1px dashed #1e2636; }
.price-card li:last-child { border-bottom: none; }

.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.testimonial { background: linear-gradient(180deg, #11192a, #0d1322); border: 1px solid #25304a; border-radius: 14px; padding: 18px; color: var(--muted); box-shadow: 0 8px 22px rgba(0,0,0,.3); }

/* FAQ */
.faq details { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--text); }
.faq p { color: var(--muted); margin: 8px 0 0; }

/* CTA */
.cta { background: linear-gradient(180deg, #0f1320, #0b0d12); border-top: 1px solid var(--border); }
.cta-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 20px; box-shadow: var(--shadow); }
.cta-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.cta-form input { width: 100%; background: #0f1524; border: 1px solid #1b2334; color: var(--text); border-radius: 10px; padding: 12px 12px; outline: none; }
.cta-form input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(79,140,255,.15); }
.fine-print { color: var(--muted); font-size: 12px; }

/* Footer */
.footer { border-top: 1px solid var(--border); background: #0b0f19; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 24px 0; }
.footer .brand p { color: var(--muted); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--text); }
.footer-bottom { padding: 12px 0 24px; color: var(--muted); }

/* Switch */
.switch { position: relative; display: inline-block; width: 48px; height: 28px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top:0; left:0; right:0; bottom:0; background:#1a2234; border:1px solid #26324a; transition:.2s; border-radius:999px; }
.slider:before { position: absolute; content: ""; height: 22px; width: 22px; left: 3px; bottom: 2px; background-color: #97a6c1; transition: .2s; border-radius: 50%; }
input:checked + .slider { background: #173a1b; border-color: #1e4a20; }
input:checked + .slider:before { transform: translateX(20px); background: #34d399; }
.save { color: var(--accent); font-style: normal; font-weight: 700; }

/* Responsive */
@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; }
    .cta-card { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .features-grid, .solutions-grid, .pricing-grid, .testimonials { grid-template-columns: 1fr; }
    .cta-form .row { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .nav-toggle { display: inline-flex; }
    .nav-links { display: none; position: absolute; top: 64px; right: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px; flex-direction: column; width: 260px; box-shadow: var(--shadow); }
    .nav-links.open { display: flex; }
}