:root{
  /* Light theme palette */
  --bg:#ffffff; 
  --ink:#1a1f2b; 
  --muted:#5b6474;
  --line:#e7ecf3;
  --surface:#f7f9fc;
  --card:#ffffff;

  --accent:#1e90ff;     /* primary */
  --accent-2:#18c3a3;   /* secondary accent */
  --ok:#10b981; 
  --bad:#ef4444;

  --maxw:1120px; 
  --radius:16px; 
  --shadow:0 8px 24px rgba(17,24,39,.06);

  /* Footer height used to offset page content (safe on 1-line footer) */
  --footer-h:64px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  min-height:100vh;               /* ensure full viewport coverage */
  font-family: ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
a{color:var(--accent); text-decoration:none}
a:focus{outline:2px solid var(--accent-2); outline-offset:2px}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px}
.nav{display:flex; align-items:center; justify-content:space-between; padding:18px 0}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px}
.badge{display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:999px; background:#ebf5ff; color:#0f69d5; font-size:.85rem}
.nav a{color:var(--muted); font-size:.98rem; margin-left:16px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 18px; border-radius:12px; border:1px solid var(--line);
  background:#fff; color:var(--ink); text-decoration:none; font-weight:700;
  transition:.2s transform,.2s background,.2s box-shadow
}
.btn:hover{transform:translateY(-1px); box-shadow:0 6px 16px rgba(15,23,42,.08)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#58b6ff); color:#fff; border:none}
.btn.ghost{background:#f8fafc}

/* HERO */
.hero{
  display:grid; grid-template-columns:1.1fr 1fr; gap:40px; align-items:center;
  padding:42px 0 30px
}
.kicker{font-size:.9rem; color:#0f69d5; text-transform:uppercase; letter-spacing:.16em}
.h1{font-size: clamp(2rem, 2.4rem + 1vw, 3.2rem); line-height:1.08; margin:.3rem 0 .8rem; font-weight:900}
.sub{font-size:1.125rem; color:var(--muted); max-width:60ch}
.cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.micro{font-size:.92rem; color:var(--muted); margin-top:10px}

.panel{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius); 
  box-shadow:var(--shadow); padding:18px
}
.sim{
  width:100%; aspect-ratio:16/11; background:var(--surface); border-radius:12px; 
  position:relative; overflow:hidden; border:1px solid var(--line)
}
/* Demo elements (light variant) */
.phone{
  position:absolute; width:140px; height:260px; right:24px; bottom:16px; border-radius:24px;
  background:#ffffff; border:1px solid var(--line); box-shadow:inset 0 0 0 1px rgba(0,0,0,.04)
}
.screen{position:absolute; inset:10px; border-radius:18px; background:linear-gradient(180deg,#f0f4fb,#ffffff)}
.card{
  position:absolute; width:170px; height:110px; left:16px; top:20px; border-radius:12px;
  background:linear-gradient(135deg,#ecf4ff,#dff2ff); border:1px solid var(--line)
}
.card::after{content:"NFC"; position:absolute; right:10px; top:10px; font-size:.8rem; color:#4b6b95; letter-spacing:.14em}
.pulse{
  position:absolute; left:108px; top:66px; width:10px; height:10px; border-radius:50%;
  background:var(--accent); box-shadow:0 0 0 0 rgba(30,144,255,.5); animation:pulse 2.2s infinite ease-out
}
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(30,144,255,.5)} 70%{box-shadow:0 0 0 16px rgba(30,144,255,0)} 100%{box-shadow:0 0 0 0 rgba(30,144,255,0)} }
.flow{position:absolute; width:2px; background:linear-gradient(180deg,transparent, var(--accent), transparent); top:140px; left:200px; height:0; animation:flow 4.5s infinite 1.1s}
@keyframes flow { 0%{height:0} 30%{height:80px} 70%{height:0} 100%{height:0} }
.crm{
  position:absolute; right:16px; top:16px; width:48%; height:48%; border-radius:10px;
  background:#ffffff; border:1px solid var(--line); box-shadow:inset 0 0 0 1px rgba(0,0,0,.03)
}
.crm::before{content:"CRM • Jane @ Booth 4"; position:absolute; left:10px; top:8px; font-size:.8rem; color:#5b6474}
.bar{position:absolute; left:10px; right:10px; height:9px; border-radius:6px; background:#edf2f8; overflow:hidden}
.bar.a{top:42px} .bar.b{top:60px} .bar.c{top:78px}
.bar.fill{background:linear-gradient(90deg, var(--accent), var(--accent-2))}
.toast{
  position:absolute; left:16px; bottom:20px; background:#0c5132; color:#eafff6;
  border:1px solid #8fdac1; padding:10px 12px; border-radius:10px; font-size:.9rem; 
  opacity:0; transform:translateY(10px); animation:toast 4.5s infinite
}
@keyframes toast { 0%{opacity:0; transform:translateY(10px)} 20%{opacity:1; transform:translateY(0)} 60%{opacity:1} 80%{opacity:0; transform:translateY(10px)} 100%{opacity:0} }

/* Sections */
section{padding:48px 0}
h2{font-size: clamp(1.6rem, 1.1rem + 1.2vw, 2.2rem); margin:0 0 6px}
.lead{color:var(--muted); max-width:70ch}
.grid-3{display:grid; grid-template-columns: repeat(3,1fr); gap:18px; margin-top:18px}
.cardy{
  background:var(--card); border:1px solid var(--line); border-radius:14px; padding:16px; 
  box-shadow:var(--shadow)
}
.cardy h3{margin:.2rem 0 .45rem}
.icon{display:inline-flex; width:36px; height:36px; align-items:center; justify-content:center; border-radius:10px; background:#eef5ff; color:#0f69d5; margin-bottom:8px}

.table{width:100%; border-collapse:separate; border-spacing:0; overflow:hidden; border-radius:12px; border:1px solid var(--line)}
.table th,.table td{padding:12px 14px; text-align:left; border-bottom:1px solid var(--line)}
.table tr:last-child td{border-bottom:0}
.table th{background:#f3f7ff; color:#30415f; font-weight:800}

.trust{display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-top:14px; opacity:.9}
.logo{height:26px; width:110px; border-radius:6px; background:#eef2f8; border:1px solid var(--line)}

.cta-block{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  background:linear-gradient(135deg,#e8f2ff,#f2fffb); border:1px solid var(--line); border-radius:16px; padding:18px
}

/* === Fixed, full-width footer that stays visible === */
.footer{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:1000;

  color:var(--muted);
  font-size:.95rem;
  border-top:1px solid var(--line);
  background:#fafbfe;

  /* smaller, consistent height; safe-area aware */
  padding:14px 0 calc(14px + env(safe-area-inset-bottom));
}
/* Break the footer OUT of .wrap constraints when footer uses both classes */
.footer.wrap{
  max-width:unset;        /* ignore .wrap max-width */
  margin:0;               /* ignore .wrap centering */
  padding-left:0; 
  padding-right:0;
}
/* Center inner content when footer has arbitrary children */
.footer > *{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
}

@media (max-width: 900px){
  .hero{grid-template-columns:1fr; padding-top:8px}
  .nav .hide-mobile{display:none}
  .grid-3{grid-template-columns:1fr}
  .cta-block{flex-direction:column; align-items:flex-start}
}

/* Footer may wrap to two lines on narrow screens; give more bottom room */
@media (max-width:480px){
  :root{ --footer-h:88px; }
}

@media (prefers-reduced-motion: reduce){
  .pulse,.flow,.toast{animation:none}
}

/* ==== Page padding so content isn't hidden behind fixed footer ==== */
main{
  display:block;
  min-height:0;
  padding-bottom: calc(var(--footer-h) + env(safe-area-inset-bottom));
}

/* Avoid rare horizontal scrollbars from full-bleed elements elsewhere */
html { overflow-x: clip; }

/* ===== Global Navigation (shared) ===== */
.site-header { position: sticky; top: 0; z-index: 40; background: var(--bg); border-bottom: 1px solid var(--line); }
.site-header .nav { padding: 12px 0; }

/* Brand becomes a link on all pages */
a.brand { color: inherit; text-decoration: none; display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px; }

/* Desktop links row */
.nav .links { display:flex; align-items:center; gap:16px; }
.nav .links a { color: var(--muted); font-size:.98rem; text-decoration:none; }
.nav .links a[aria-current="page"] { color: var(--ink); font-weight:800; }

/* Keep CTAs at the end */
.nav .links .btn { margin-left: 6px; }

/* Mobile toggle */
.menu-toggle {
  display:none; align-items:center; justify-content:center; gap:8px;
  border:1px solid var(--line); background:#fff; border-radius:10px; padding:8px 12px; font-weight:700;
}

/* Mobile panel */
@media (max-width: 900px){
  .menu-toggle { display:inline-flex; }
  .nav .links {
    position: absolute; left: 0; right: 0; top: 100%;
    display: none; flex-direction: column; align-items: stretch;
    background: var(--bg); border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(17,24,39,.08);
    padding: 8px 20px 16px;
    z-index: 50;
  }
  .nav .links a { padding: 12px 0; margin: 0; border-bottom: 1px solid var(--line); font-size:1rem; }
  .nav .links a:last-of-type { border-bottom: 0; }
  /* Buttons in mobile nav: full width, stack vertically */
  .nav .links .btn { margin: 8px 0 0; width: 100%; justify-content: center; }
  /* FIX: class is toggled on .site-header, not .nav */
  .site-header.open .links { display: flex; }
}

/* Visually-hidden utility for a11y */
.sr-only{ position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }

/* ===== Referral stepper (4-step horizontal/vertical) ===== */
.stepper{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:28px; position:relative;
}
.stepper::before{
  content:''; position:absolute; top:28px; left:10%; right:10%; height:2px;
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index:0;
}
.step{
  display:flex; flex-direction:column; align-items:center; text-align:center; padding:0 12px; position:relative; z-index:1;
}
.step-num{
  width:56px; height:56px; border-radius:50%; background:linear-gradient(135deg,var(--accent),#58b6ff);
  color:#fff; font-weight:900; font-size:1.1rem; display:flex; align-items:center; justify-content:center;
  border:3px solid var(--bg); box-shadow:0 0 0 2px var(--accent);
}
.step-label{ font-weight:800; margin:.55rem 0 .25rem; font-size:.97rem; }
.step-desc{ color:var(--muted); font-size:.88rem; }

/* ===== Proof / metric chips ===== */
.proof-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:18px; }
.metric-chip{
  display:flex; flex-direction:column; align-items:center; background:var(--surface);
  border:1px solid var(--line); border-radius:14px; padding:14px 20px; min-width:110px;
}
.metric-chip .num{ font-size:1.6rem; font-weight:900; color:var(--accent); line-height:1; }
.metric-chip .lbl{ font-size:.8rem; color:var(--muted); margin-top:4px; text-align:center; }

/* ===== Testimonial cards ===== */
.testimonials{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:16px; }
.testimonial{
  background:var(--card); border:1px solid var(--line); border-radius:14px; padding:18px;
  box-shadow:var(--shadow);
}
.testimonial blockquote{ margin:0; font-size:.97rem; color:var(--ink); line-height:1.55; }
.testimonial cite{ display:block; margin-top:10px; font-size:.85rem; color:var(--muted); font-style:normal; font-weight:600; }

/* ===== Track-what section chips ===== */
.track-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:16px; }
.track-item{
  background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:14px 16px;
}
.track-item .ti-label{ font-weight:800; font-size:.93rem; }
.track-item .ti-desc{ font-size:.87rem; color:var(--muted); margin-top:4px; }

/* ===== CTA section gradient block ===== */
.cta-section{
  background:linear-gradient(135deg,#e8f2ff,#f2fffb); border:1px solid var(--line);
  border-radius:16px; padding:36px 28px; text-align:center;
}
.cta-section h2{ margin:0 0 6px; }
.cta-section .sub{ margin-bottom:20px; }
.cta-row{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* ===== Use cases pill grid ===== */
.use-cases{ display:flex; flex-wrap:wrap; gap:10px; margin-top:16px; }
.uc-pill{
  display:inline-flex; align-items:center; gap:6px; padding:8px 14px;
  background:var(--card); border:1px solid var(--line); border-radius:999px;
  font-size:.92rem; font-weight:600;
}

/* ===== Highlight / featured card ===== */
.cardy.featured{ border:2px solid #bfe2ff; }

/* ===== Resources article cards ===== */
.resource-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:24px; }
.resource-card{
  background:var(--card); border:1px solid var(--line); border-radius:14px; padding:20px;
  box-shadow:var(--shadow); display:flex; flex-direction:column;
}
.resource-card .rc-tag{
  display:inline-block; padding:4px 10px; border-radius:999px; background:#ebf5ff; color:#0f69d5;
  font-size:.8rem; font-weight:700; margin-bottom:10px;
}
.resource-card h3{ margin:.2rem 0 .5rem; }
.resource-card p{ color:var(--muted); font-size:.93rem; flex:1; }
.resource-card a.rc-link{ margin-top:12px; font-weight:700; font-size:.93rem; }

/* ===== Contact interest selector ===== */
.interest-select{ display:flex; flex-wrap:wrap; gap:8px; margin:10px 0; }
.interest-opt input[type=radio]{ position:absolute; opacity:0; width:0; height:0; }
.interest-opt label{
  display:inline-flex; align-items:center; gap:6px; padding:8px 14px;
  background:var(--surface); border:1.5px solid var(--line); border-radius:999px;
  cursor:pointer; font-size:.92rem; font-weight:600; transition:.15s;
}
.interest-opt input:checked + label{
  background:#dff0ff; border-color:#1e90ff; color:#0f52ba;
}

/* ===== Responsive tweaks ===== */
@media(max-width:900px){
  .stepper{ grid-template-columns:1fr 1fr; }
  .stepper::before{ display:none; }
  .testimonials{ grid-template-columns:1fr; }
  .track-grid{ grid-template-columns:1fr 1fr; }
  .resource-grid{ grid-template-columns:1fr; }
}
@media(max-width:540px){
  .stepper{ grid-template-columns:1fr; }
  .track-grid{ grid-template-columns:1fr; }
}

/* ===== Brand logo image ===== */
.brand-logo {
  height: 28px;
  width: auto;
  display: block;
}
@media (max-width: 480px) {
  .brand-logo { height: 22px; }
}

/* ===== Hero carousel — crossfade dissolve ===== */

/*
 * 7 images × 4s each = 28s total cycle
 * Each image: fades in over 0.8s, holds for 3.2s, fades out over 0.8s, hidden for rest
 * Keyframe percentages (out of 28s total):
 *   0%    → 2.85%  : fade in   (0.8s)
 *   2.85% → 14.28% : hold      (3.2s)
 *   14.28%→ 17.14% : fade out  (0.8s)
 *   17.14%→ 100%   : hidden
 */
@keyframes cf-dissolve {
  0%     { opacity: 0; }
  2.85%  { opacity: 1; }
  14.28% { opacity: 1; }
  17.14% { opacity: 0; }
  100%   { opacity: 0; }
}

.hero-carousel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  background: var(--surface);
  /* Match the old .panel look */
  border: 1px solid var(--line);
}

.carousel-track {
  position: absolute;
  inset: 0;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: cf-dissolve 28s infinite;
  /* Ensure images are preloaded visually before their slot */
  will-change: opacity;
}

/* Subtle vignette overlay to keep slide edges from feeling harsh */
.hero-carousel::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.04) 0%,
    transparent 30%,
    transparent 70%,
    rgba(0,0,0,0.18) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* "Real businesses. Real referrals." badge at bottom */
.carousel-badge {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

@media (max-width: 900px) {
  .hero-carousel {
    aspect-ratio: 16 / 9;
    max-height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-slide {
    animation: none;
  }
  .carousel-slide:first-child {
    opacity: 1;
  }
}

/* =============================================================
   MOBILE IMPROVEMENTS — comprehensive responsive pass
   ============================================================= */

/* ── Section vertical padding: tighter on mobile ── */
@media (max-width: 900px) {
  section { padding: 32px 0; }
}
@media (max-width: 480px) {
  section { padding: 24px 0; }
  .wrap { padding: 0 16px; }
}

/* ── Hero: single-column tweaks ── */
@media (max-width: 900px) {
  .hero { gap: 24px; padding: 24px 0 16px; }
  /* Carousel below text on mobile: nice 16:9 aspect */
  .hero-carousel { aspect-ratio: 16 / 9; max-height: 260px; }
}
@media (max-width: 480px) {
  .h1 { font-size: clamp(1.75rem, 6vw, 2.4rem); }
  .sub { font-size: 1rem; }
  .micro { font-size: .85rem; }
  /* Stack CTA buttons full-width on very small screens */
  .cta { flex-direction: column; }
  .cta .btn { width: 100%; justify-content: center; }
}

/* ── Tables: horizontal scroll on mobile ── */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 700px) {
  .table th, .table td { padding: 10px 10px; font-size: .88rem; }
}

/* ── Proof / metric chips: fill row evenly on mobile ── */
@media (max-width: 600px) {
  .proof-row { gap: 8px; }
  .metric-chip { flex: 1 1 calc(50% - 8px); min-width: 0; }
}

/* ── Stepper: single column stacks ── */
@media (max-width: 540px) {
  .stepper { gap: 16px; }
  .step { flex-direction: row; align-items: flex-start; text-align: left; gap: 14px; padding: 0; }
  .step-num { flex-shrink: 0; width: 44px; height: 44px; font-size: 1rem; }
  .step-label { margin: 0 0 .2rem; }
}

/* ── Pricing grid: already 1-col at 980px via page style ──
   Ensure page-level inline styles also get overridden via global utility ── */
@media (max-width: 700px) {
  .pricing-grid { grid-template-columns: 1fr !important; }
  .addons-grid  { grid-template-columns: 1fr !important; }
  .pricing-faq .cols { grid-template-columns: 1fr !important; }
}

/* ── Contact form: 1 column on mobile ── */
@media (max-width: 640px) {
  .contact-form { grid-template-columns: 1fr !important; }
  .contact-form .full { grid-column: 1 !important; }
}

/* ── About grid: 1 column ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr !important; gap: 20px; }
  .values-grid { grid-template-columns: 1fr !important; }
}

/* ── Compare alt-card grid ── */
@media (max-width: 700px) {
  .alt-grid { grid-template-columns: 1fr !important; }
}

/* ── Resource grid: already 1-col via earlier rule ── */

/* ── Use-cases pills: slightly smaller on mobile ── */
@media (max-width: 480px) {
  .uc-pill { font-size: .85rem; padding: 7px 11px; }
}

/* ── CTA section: full-width buttons on mobile ── */
@media (max-width: 480px) {
  .cta-section { padding: 24px 16px; }
  .cta-row { flex-direction: column; }
  .cta-row .btn { width: 100%; justify-content: center; }
}

/* ── CTA block (bottom banners) ── */
@media (max-width: 480px) {
  .cta-block { padding: 16px; }
  .cta-block .btn { width: 100%; justify-content: center; }
}

/* ── Footer: ensure enough bottom padding for fixed footer on iOS ── */
:root {
  --footer-h: 56px;
}
@media (max-width: 480px) {
  :root { --footer-h: 96px; }
  .footer { font-size: .85rem; }
  .footer .wrap { flex-direction: column; gap: 4px; text-align: center; }
}

/* ── Article pages (resources): comfortable reading width ── */
@media (max-width: 600px) {
  .article-wrap { padding: 0 16px; }
  .compare-block .pros-cons { grid-template-columns: 1fr !important; }
}

/* ── Demo page: Calendly iframe height on mobile ── */
@media (max-width: 640px) {
  #cal { min-height: 1400px !important; }
  .demo-context { grid-template-columns: 1fr !important; }
}

/* ── Pricing page featured badge: don't overflow on narrow ── */
@media (max-width: 400px) {
  .cardy.pricing .hdr { flex-wrap: wrap; gap: 6px; }
}

/* ── What-you-track grid on referrals page ── */
@media (max-width: 700px) {
  .what-you-track-grid { grid-template-columns: 1fr !important; }
}

/* ── General: prevent long words/URLs breaking layout ── */
p, li, td, th, h1, h2, h3 {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ── Touch targets: minimum 44px tap height on interactive elements ── */
@media (max-width: 900px) {
  .btn { min-height: 44px; }
  details.qa summary { min-height: 44px; display: flex; align-items: center; }
}