:root {
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --brand: #269a5a;
  --brand-600: #208451;
  --accent: #16a34a;
  --warning: #d97706;
  --border: #e2e8f0;
  --font-heading: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo { font-family: var(--font-heading); font-weight: 800; letter-spacing: 0.4px; text-decoration: none; color: inherit; display: inline-block; }
.logo:hover { text-decoration: none; }
.nav-links {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: #ffffff;
  border-top: 1px solid var(--border);
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 12px 20px 24px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  z-index: 51; /* above overlay (45) and content; within header (50) stacking context */
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
  pointer-events: none;
}
.nav-links.open { display: flex; visibility: visible; opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav-overlay { position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: rgba(15,23,42,0.35); z-index: 45; opacity: 0; visibility: hidden; transition: opacity 180ms ease, visibility 180ms ease; }
.nav-overlay.visible { opacity: 1; visibility: visible; }
.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  white-space: normal;
  display: flex; align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid #eef2f7;
}
.nav-links a::after { content: '›'; margin-left: auto; color: var(--muted); font-weight: 700; }
@media (min-width: 768px) {
  .nav-links { position: static; display: flex !important; max-height: none; overflow: visible; background: transparent; border-top: 0; transform: none; opacity: 1; visibility: visible; pointer-events: auto; gap: 20px; align-items: center; }
  .nav-links a { display: inline-block; border: 0; padding: 0; }
  .nav-links a::after { content: none; }
  .nav-toggle { display: none; }
  .nav-overlay { display: none; }
}
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: inline-flex; background: transparent; border: 1px solid var(--border); color: var(--text); padding: 6px 10px; border-radius: 12px; }
.nav-toggle.is-open { background: #0f172a; color: #ffffff; border-color: #0f172a; }

/* Buttons */
.btn { border: 1px solid var(--border); color: var(--text); text-decoration: none; padding: 12px 16px; border-radius: 16px; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; white-space: nowrap; }
.nav .btn { padding: 10px 14px; border-radius: 24px; line-height: 1; }
.btn-sm { padding: 8px 12px; font-size: 14px; border-radius: 12px; }
.btn-lg { padding: 14px 20px; font-size: 16px; }
.btn-primary { background: var(--brand); border-color: transparent; }
.btn-primary:hover { background: var(--brand-600); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; justify-content: center; }
/* New dark button to mirror Positivus CTA */
.btn-dark { background: #0f172a; color: #ffffff; border-color: #0f172a; }
.btn-dark:hover { background: #111827; border-color: #111827; }

/* Typography */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); color: var(--text); margin: 0 0 12px; line-height: 1.1; letter-spacing: -0.01em; }
h1 { font-weight: 700; font-size: 44px; letter-spacing: -0.02em; }
h2 { font-weight: 700; font-size: 34px; }
h3 { font-weight: 600; font-size: 22px; }
h4 { font-weight: 600; font-size: 18px; }
p { margin: 0 0 12px; }
.lead { font-size: 18px; color: var(--muted); }
.hero-proof { margin-top: 10px; color: var(--muted); font-size: 14px; }

/* Hero */
.hero { padding: 72px 0 40px; border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
.hero h1 { font-size: 44px; line-height: 1.1; margin: 0 0 12px; font-family: var(--font-heading); font-weight: 700; letter-spacing: -0.02em; }
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-badges { display: grid; grid-template-columns: 1fr; gap: 8px; padding: 16px 0 0; margin: 0; list-style: none; color: var(--muted); }
.hero-art { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; align-items: stretch; }
.stat-card { background: linear-gradient(180deg, rgba(37,99,235,0.08), #ffffff); border: 1px solid var(--border); padding: 20px; border-radius: 14px; text-align: center; display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 140px; }
.stat { font-size: 28px; font-weight: 800; color: var(--accent); white-space: nowrap; font-variant-numeric: tabular-nums; }
.label { font-size: 12px; color: var(--muted); }

/* FAQ */
.faq { padding: 56px 0; border-bottom: 1px solid var(--border); }
.faq-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.faq-list details { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.faq-list summary { cursor: pointer; font-weight: 600; list-style: none; position: relative; padding-left: 44px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details summary::before { content: '+'; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 8px; background: var(--brand); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; line-height: 1; transition: transform 180ms ease, background-color 180ms ease; }
.faq-list details[open] summary::before { content: '−'; background: #0f172a; }
.faq-list p { color: var(--muted); margin-top: 8px; transition: opacity 200ms ease, transform 200ms ease; opacity: 1; transform: translateY(0); }
@supports selector(details:not([open])) {
  .faq-list details:not([open]) p { opacity: 0; transform: translateY(-4px); }
}

/* Sticky header shadow (activated by JS) */
.site-header.is-scrolled { box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06); }

/* Sections */
.why-now, .services, .benefits, .process { padding: 56px 0; border-bottom: 1px solid var(--border); }
.split { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }
.split.one-col { grid-template-columns: 1fr; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 22px; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li::before { content: '✓'; color: var(--accent); margin-right: 10px; }

/* Services */
.service-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 16px; }
.service-card { background: linear-gradient(180deg, rgba(22,163,74,0.06), #ffffff); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.service-card { text-align: left; text-decoration: none; color: inherit; display: grid; grid-template-columns: 56px 1fr; grid-auto-rows: auto; column-gap: 12px; align-items: start; }
.service-card h3 { text-decoration: none; grid-column: 2; grid-row: 1; margin: 0 0 8px; display: inline-block; }
.service-card:hover h3 { text-decoration: none; }
.service-card .mini-list li { display: flex; align-items: center; gap: 8px; }
.service-card .mini-list li::before { content: '✓'; color: var(--accent); }
.service-icon { color: var(--brand-600); background: #eef6ef; border: 1px solid var(--border); display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 12px; margin-bottom: 0; margin-right: 0; vertical-align: middle; grid-column: 1; grid-row: 1; }
.service-icon svg { width: 22px; height: 22px; }
.service-card p { grid-column: 1 / -1; text-align: left; }
.service-card .mini-list { grid-column: 1 / -1; text-align: left; }
.service-card .mini-list li { text-align: left; }
.service-card p { color: var(--muted); margin: 0; }
.mini-list { list-style: none; padding: 0; margin: 8px 0 0; color: var(--muted); display: grid; gap: 6px; }
.mini-list li::before { content: '✓'; color: var(--accent); margin-right: 8px; }

/* Service detail sections */
.service-detail { padding: 28px 0; border-bottom: 1px solid var(--border); }
.service-detail .section-sub { color: var(--muted); margin-top: -4px; margin-bottom: 10px; }
.anchor-target { scroll-margin-top: 88px; }
.detail-grid { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }
.detail-main { display: grid; gap: 10px; }
.detail-aside h3 { margin-top: 0; }
@media (min-width: 992px) {
  .detail-grid { grid-template-columns: 1.15fr 0.85fr; }
  .detail-aside { position: sticky; top: 88px; align-self: start; }
}

/* ROI */
.roi { padding: 56px 0; border-bottom: 1px solid var(--border); }
.roi-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.roi-form label { display: grid; gap: 6px; margin: 8px 0; }
.roi-form input { background: #ffffff; border: 1px solid var(--border); color: var(--text); padding: 10px 12px; border-radius: 12px; }
.roi-result { display: grid; gap: 10px; align-content: start; }
.roi-figure { font-size: 32px; font-weight: 800; color: var(--accent); }
.roi-caption { color: var(--muted); }
.roi-bullets { list-style: none; padding: 0; margin: 0; color: var(--muted); display: grid; gap: 6px; }

/* Case Studies */
.cases { padding: 56px 0; border-bottom: 1px solid var(--border); }
.cases-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 12px; }
.case-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 18px; text-decoration: none; color: inherit; display: flex; align-items: center; justify-content: space-between; }
.case-card p { margin: 0; color: var(--text); }
.case-link { color: var(--brand-600); font-weight: 600; }

/* Testimonials */
.testimonials { padding: 56px 0; border-bottom: 1px solid var(--border); }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.quote-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 18px; position: relative; }
.quote-icon { position: absolute; top: -10px; left: 16px; background: var(--brand); color: #fff; width: 28px; height: 28px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; }
.quote-meta { color: var(--muted); margin-top: 8px; font-size: 14px; }

/* Logos strip */
.logos { padding: 28px 0; border-bottom: 1px solid var(--border); border-top: 1px solid var(--border); background: #ffffff; }
.logos-title { color: var(--muted); text-align: center; font-size: 14px; margin: 0 0 14px; }
.logos-marquee { overflow: hidden; position: relative; mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent); }
.logos-track { display: flex; gap: 36px; width: max-content; animation: marquee 24s linear infinite; align-items: center; }
.logo-item { opacity: 0.55; display: inline-flex; align-items: center; justify-content: center; padding: 8px 0; }
.logo-item img { height: 28px; width: auto; filter: grayscale(100%); }
.logo-item:hover { opacity: 0.9; }

/* Hide logos section */
.logos { display: none !important; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* CTA banner */
.cta-banner { padding: 48px 0; border-bottom: 1px solid var(--border); background: linear-gradient(0deg, rgba(34,197,94,0.07), rgba(34,197,94,0.07)); }
.cta-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.cta-copy h2 { margin: 0 0 6px; }
.cta-copy p { margin: 0; color: var(--muted); }
.cta-action { display: flex; align-items: center; }

/* Benefits + Contact */
.benefit-list { list-style: none; padding: 0; margin: 0; }
.benefit-list li { margin: 8px 0; }
.contact label { display: grid; gap: 6px; margin: 10px 0; }
.contact input, .contact select, .contact textarea { background: #ffffff; border: 1px solid var(--border); color: var(--text); padding: 10px 12px; border-radius: 12px; width: 100%; }
.contact .iti { width: 100%; }
.contact label > .iti { display: block; width: 100%; }
.contact label > .iti .iti__tel-input { width: 100% !important; }
.contact .iti__selected-flag { border-top-left-radius: 12px; border-bottom-left-radius: 12px; }
.contact .iti input[type="tel"] { padding-left: 54px !important; width: 100% !important; display: block; }
.contact .fineprint { color: var(--muted); font-size: 12px; margin-top: 8px; }
.form-step { transition: opacity 200ms ease, transform 200ms ease; }
.form-step.hidden { display: none; }
.form-actions { margin-top: 8px; display: flex; gap: 10px; }
.form-actions.row { justify-content: space-between; }
.form-success { margin-top: 12px; text-align: left; display: grid; gap: 8px; }
.form-success.hidden { display: none; }
.success-icon { width: 36px; height: 36px; border-radius: 10px; background: var(--brand); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; }
.form-error { color: #b91c1c; }

/* Process */
.steps { display: grid; grid-template-columns: 1fr; gap: 14px; padding-left: 0; list-style: none; counter-reset: step; }
.steps li { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 16px; position: relative; }
.steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 16px; top: -12px; background: var(--brand); color: #ffffff; border-radius: 999px; padding: 6px 10px; font-weight: 700; font-size: 12px; box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3); }
.steps li h4 { margin-top: 6px; }

/* Footer */
.site-footer { padding: 32px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.social { display: flex; gap: 10px; margin-top: 10px; }
.social a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: #0f172a; color: #fff; text-decoration: none; font-weight: 700; }
.social a:hover { background: #111827; }
.legal { border-top: 1px solid var(--border); margin-top: 20px; padding-top: 12px; color: var(--muted); text-align: center; }
/* Footer menu inline */
.site-footer ul { display: flex; flex-wrap: nowrap; gap: 14px; list-style: none; padding: 0; margin: 0; align-items: center; }
.site-footer ul li { display: inline; }
.site-footer ul a { white-space: nowrap; text-decoration: none; color: var(--muted); font-weight: 600; }
.site-footer ul a:hover { color: var(--text); }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1fr auto; align-items: center; }
  .footer-grid > div:last-child { justify-self: end; text-align: right; }
  .site-footer ul { justify-content: flex-end; }
}
/* Hide footer section heading label */
.site-footer h5 { display: none; }

/* Sticky CTA */
.sticky-cta { position: sticky; bottom: 0; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border-top: 1px solid var(--border); padding: 10px 0; z-index: 40; transform: translateY(110%); transition: transform 200ms ease; }
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sticky-actions { display: inline-flex; gap: 10px; }

/* Comparison */
.compare { padding: 56px 0; border-bottom: 1px solid var(--border); }
.compare-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.compare-card { position: relative; }
.compare-card.highlight { outline: 2px solid rgba(34,197,94,0.35); box-shadow: 0 8px 24px rgba(34,197,94,0.08); }
.compare-head { font-weight: 700; margin-bottom: 10px; }
.compare-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; color: var(--muted); }
.compare-list .check::before { content: '✓'; color: var(--accent); margin-right: 8px; }
.compare-list .cross::before { content: '✕'; color: #ef4444; margin-right: 8px; }
@media (min-width: 768px) {
  .compare-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Responsive updates */
@media (min-width: 768px) {
  .nav-links { display: flex; position: static; background: transparent; border: none; flex-direction: row; align-items: center; gap: 20px; padding: 0; visibility: visible; opacity: 1; transform: none; pointer-events: auto; height: auto; }
  .nav-toggle { display: none; }
  .hero-grid { grid-template-columns: 1.25fr 0.75fr; align-items: center; }
  .hero h1 { font-size: 64px; }
  .trust-badges { grid-template-columns: repeat(3, auto); gap: 18px; }
  .split { grid-template-columns: 1.1fr 0.9fr; }
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .roi-grid { grid-template-columns: 1fr 1fr; }
  .cases-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .testimonials-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .logo-item img { height: 44px; }
}
.hidden { display: none !important; }

/* Logos accessibility */
.logos-marquee:hover .logos-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .logos-track { animation: none; }
}

/* About */
.about { padding: 56px 0; border-bottom: 1px solid var(--border); }

/* Pricing */
.pricing { padding: 56px 0; border-bottom: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.price-card h3 { margin-top: 0; }
.price { font-size: 28px; font-weight: 800; color: var(--text); }
.price .per { font-size: 14px; font-weight: 600; color: var(--muted); }
.price-list { list-style: none; padding: 0; margin: 12px 0; color: var(--muted); display: grid; gap: 6px; }
.price-card.highlight { outline: 2px solid rgba(34,197,94,0.35); box-shadow: 0 8px 24px rgba(34,197,94,0.08); }
@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}