/* ============================================
   TapFive — Design Tokens (Google-stijl palet)
   ============================================ */
:root{
  --blue: #4285F4;
  --blue-dark: #2B65D9;
  --red: #EA4335;
  --red-dark: #C5221F;
  --yellow: #FBBC04;
  --green: #34A853;

  --bg: #FFFFFF;
  --bg-soft: #F8F9FA;
  --ink: #202124;
  --ink-soft: #5F6368;
  --border: #E8EAED;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-lg: 24px;
  --radius: 16px;
  --radius-sm: 10px;
  --container: 1160px;
  --shadow-sm: 0 2px 10px rgba(32,33,36,.06);
  --shadow: 0 20px 44px -18px rgba(32,33,36,.18);
  --shadow-blue: 0 16px 32px -12px rgba(66,133,244,.45);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img,svg{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font); color: var(--ink); line-height:1.15; margin:0; font-weight:800; letter-spacing:-.01em; }
p{ margin:0; }
button{ font-family: inherit; }

.container{ max-width: var(--container); margin:0 auto; padding: 0 24px; }
.section{ padding: 104px 0; }
.section-soft{ background: var(--bg-soft); }
@media (max-width: 720px){ .section{ padding: 68px 0; } }

.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:700; font-size:13px;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue-dark); background: #EAF1FE;
  padding: 7px 16px; border-radius: 999px;
}

.section-head{ max-width: 640px; margin: 0 auto 56px; text-align:center; }
.section-head h2{ font-size: clamp(28px,3.6vw,42px); margin: 16px 0 14px; }
.section-head p{ color: var(--ink-soft); font-size:17.5px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-weight:700; font-size:15.5px;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  cursor:pointer; transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:focus-visible, a:focus-visible, button:focus-visible{
  outline: 3px solid var(--yellow); outline-offset: 2px;
}
.btn-primary{ background: var(--blue); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover{ background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 20px 36px -12px rgba(66,133,244,.55); }
.btn-primary:active{ transform: translateY(0); }
.btn-outline{ background: #fff; color: var(--ink); border-color: var(--border); }
.btn-outline:hover{ border-color: var(--blue); color: var(--blue-dark); transform: translateY(-2px); }
.btn-ghost{ font-weight:700; color: var(--ink); gap:6px; padding: 14px 6px; }
.btn-ghost .chev{ transition: transform .18s ease; }
.btn-ghost:hover .chev{ transform: translateX(4px); }
.btn-block{ width:100%; }
.btn-sm{ padding: 11px 20px; font-size:14.5px; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding: 16px 24px; max-width: var(--container); margin:0 auto; }
.logo{ font-weight:800; font-size: 23px; display:flex; align-items:center; gap:9px; }
.logo .tap{ color: var(--blue); }
.logo .five{ color: var(--red); }
.logo-stars{ display:flex; gap:1px; color: var(--yellow); margin-left:2px; }
.logo-stars svg{ width:12px; height:12px; }

.nav-links{ display:flex; align-items:center; gap: 34px; font-weight:600; font-size:15px; }
.nav-links a{ color: var(--ink-soft); transition: color .15s ease; position:relative; }
.nav-links a:hover{ color: var(--ink); }
.nav-cta{ display:flex; align-items:center; gap:14px; }
.menu-toggle{ display:none; background:none; border:none; cursor:pointer; padding:4px; }
.menu-toggle span{ display:block; width:24px; height:2.5px; background:var(--ink); margin:5px 0; border-radius:2px; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle.open span:nth-child(1){ transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2){ opacity:0; }
.menu-toggle.open span:nth-child(3){ transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 860px){
  .nav-links{
    position: fixed; inset: 68px 0 0 0; background: #fff;
    flex-direction: column; align-items:flex-start; gap: 2px;
    padding: 16px 24px 24px; border-top: 1px solid var(--border);
    transform: translateY(-10px); opacity:0; pointer-events:none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .nav-links a{ width:100%; padding: 15px 0; border-bottom: 1px solid var(--border); }
  .nav-links.open{ transform: translateY(0); opacity:1; pointer-events:auto; }
  .menu-toggle{ display:block; }
}

/* ---------- Hero ---------- */
.hero{ padding-top: 76px; padding-bottom: 48px; overflow: hidden; }
.hero .container{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items:center; }
@media (max-width: 960px){ .hero .container{ grid-template-columns: 1fr; gap:48px; } }

.hero h1{ font-size: clamp(34px, 4.4vw, 54px); margin: 20px 0 22px; }
.hero p.lede{ font-size: 18.5px; color: var(--ink-soft); max-width: 480px; margin-bottom: 32px; }
.hero-actions{ display:flex; align-items:center; gap: 8px; flex-wrap:wrap; margin-bottom: 34px; }
.hero-proof{ display:flex; align-items:center; gap:12px; color: var(--ink-soft); font-size:14px; font-weight:600; }
.hero-proof .stars{ display:flex; gap:2px; color: var(--yellow); }
.hero-proof .stars svg{ width:16px; height:16px; }

/* Signature element: NFC tap visual */
.tap-stage{ position:relative; display:flex; align-items:center; justify-content:center; height: 440px; }
.tap-orb{ position:absolute; width:340px; height:340px; border-radius:50%; background: radial-gradient(circle at 35% 30%, #EAF1FE, #F8F9FA 70%); z-index:0; }
.ripple{ position:absolute; z-index:1; border-radius:50%; border: 3px solid var(--blue); opacity:0; }
.ripple.r1{ width:170px; height:170px; animation: ripple 2.8s ease-out infinite; }
.ripple.r2{ width:170px; height:170px; animation: ripple 2.8s ease-out infinite; animation-delay: .55s; }
.ripple.r3{ width:170px; height:170px; animation: ripple 2.8s ease-out infinite; animation-delay: 1.1s; }
@keyframes ripple{
  0%{ transform: scale(.55); opacity: .8; }
  100%{ transform: scale(2.3); opacity: 0; }
}
.tap-card{
  position:relative; z-index:3; width: 232px; height: 146px; border-radius: 18px;
  background: linear-gradient(135deg, var(--blue), #5C9CFB);
  box-shadow: var(--shadow);
  display:flex; flex-direction:column; justify-content:space-between; padding: 20px;
  transform: rotate(-7deg);
}
.tap-card .card-top{ display:flex; justify-content:space-between; align-items:flex-start; }
.tap-card .chip{ width:36px; height:27px; border-radius:6px; background: linear-gradient(135deg,#FBBC04,#F9A825); }
.tap-card .nfc-icn{ width:22px; height:22px; color: rgba(255,255,255,.85); }
.tap-card .brand{ color:#fff; font-weight:800; font-size:16px; letter-spacing:-.01em; }
.tap-phone{
  position:absolute; z-index:4; right: 12%; top: 4%;
  width: 96px; height: 188px; border-radius: 28px; background: var(--ink);
  border: 4px solid #3c3f43; box-shadow: var(--shadow);
  animation: tapMove 2.8s ease-in-out infinite;
}
.tap-phone::after{ content:""; position:absolute; inset: 8px; border-radius:18px; background: linear-gradient(160deg, #35383c, var(--ink)); }
.tap-phone .screen-star{ position:absolute; z-index:1; inset:0; display:flex; align-items:center; justify-content:center; color:var(--yellow); opacity:0; animation: starPop 2.8s ease-in-out infinite; }
.tap-phone .screen-star svg{ width:34px; height:34px; }
@keyframes tapMove{
  0%, 16%{ transform: translate(0,0) rotate(9deg); }
  38%, 58%{ transform: translate(-64px, 52px) rotate(2deg); }
  80%, 100%{ transform: translate(0,0) rotate(9deg); }
}
@keyframes starPop{
  0%, 40%{ opacity:0; transform: scale(.6); }
  50%, 66%{ opacity:1; transform: scale(1); }
  76%, 100%{ opacity:0; transform: scale(.6); }
}
.tap-badge{
  position:absolute; z-index:5; left: 6%; bottom: 10%;
  background:#fff; border-radius: 999px; padding: 10px 16px 10px 10px;
  display:flex; align-items:center; gap:10px; box-shadow: var(--shadow);
  font-weight:700; font-size:13.5px;
}
.tap-badge .dot{ width:30px; height:30px; border-radius:50%; background: #E6F4EA; display:flex; align-items:center; justify-content:center; color: var(--green); }
.tap-badge .dot svg{ width:16px; height:16px; }
@media (max-width: 720px){ .tap-stage{ height: 340px; } .tap-orb{ width:280px; height:280px; } .tap-phone{ right: 18%; } }

/* ---------- Logo strip ---------- */
.strip{ padding: 26px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.strip .container{ display:flex; flex-wrap:wrap; gap: 32px; justify-content:space-between; align-items:center; }
.strip span{ color: var(--ink-soft); font-weight:700; font-size:13.5px; letter-spacing:.02em; }

/* ---------- Steps ---------- */
.steps-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
@media (max-width: 860px){ .steps-grid{ grid-template-columns: 1fr; } }
.step{
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 32px; position:relative; transition: transform .2s ease, box-shadow .2s ease;
}
.step:hover{ transform: translateY(-6px); box-shadow: var(--shadow); }
.step .step-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; }
.step .num{ font-size: 15px; font-weight:800; color: var(--ink-soft); }
.step .icon-wrap{ width:54px; height:54px; border-radius: 14px; display:flex; align-items:center; justify-content:center; }
.step .icon-wrap svg{ width:26px; height:26px; }
.step:nth-child(1) .icon-wrap{ background:#EAF1FE; color: var(--blue); }
.step:nth-child(2) .icon-wrap{ background:#FCE8E6; color: var(--red); }
.step:nth-child(3) .icon-wrap{ background:#FEF7E0; color: #F9A825; }
.step h3{ font-size:20px; margin: 0 0 10px; }
.step p{ color: var(--ink-soft); font-size:15px; }
.step-connector{ display:none; }
@media (min-width: 861px){
  .steps-grid{ position:relative; }
}

/* ---------- Benefits ---------- */
.benefits-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
@media (max-width: 960px){ .benefits-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .benefits-grid{ grid-template-columns: 1fr; } }
.benefit{ padding: 30px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.benefit:hover{ transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: transparent; }
.benefit .icon-wrap{ width:46px; height:46px; border-radius: 12px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.benefit .icon-wrap svg{ width:23px; height:23px; }
.benefit:nth-child(4n+1) .icon-wrap{ background:#EAF1FE; color: var(--blue); }
.benefit:nth-child(4n+2) .icon-wrap{ background:#FCE8E6; color: var(--red); }
.benefit:nth-child(4n+3) .icon-wrap{ background:#FEF7E0; color: #F9A825; }
.benefit:nth-child(4n+4) .icon-wrap{ background:#E6F4EA; color: var(--green); }
.benefit h3{ font-size:18px; margin-bottom:8px; }
.benefit p{ color: var(--ink-soft); font-size:14.5px; }

/* ---------- Testimonial strip ---------- */
.testimonial{ background: var(--ink); color:#fff; border-radius: var(--radius-lg); padding: 48px; display:grid; grid-template-columns: auto 1fr; gap: 32px; align-items:center; }
@media (max-width: 720px){ .testimonial{ grid-template-columns:1fr; padding: 32px; } }
.testimonial .avatar{ width:60px; height:60px; border-radius:50%; background: var(--yellow); display:flex; align-items:center; justify-content:center; font-weight:800; color:var(--ink); font-size:22px; }
.testimonial .stars{ display:flex; gap:2px; color:var(--yellow); margin-bottom:12px; }
.testimonial .stars svg{ width:16px; height:16px; }
.testimonial blockquote{ margin:0 0 14px; font-size: clamp(18px,2.2vw,22px); font-weight:600; }
.testimonial cite{ font-style:normal; color: rgba(255,255,255,.65); font-weight:600; font-size:14px; }

/* ---------- Pricing ---------- */
.pricing-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items:stretch; }
@media (max-width: 900px){ .pricing-grid{ grid-template-columns: 1fr; max-width:420px; margin:0 auto; } }
.price-card{
  background:#fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 32px; display:flex; flex-direction:column; gap:20px; position:relative;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.price-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow); }
.price-card.featured{ border: 2px solid var(--blue); box-shadow: var(--shadow-blue); }
.price-card.featured:hover{ transform: translateY(-8px); }
.price-badge{ position:absolute; top:-15px; left: 50%; transform:translateX(-50%); background: var(--blue); color:#fff; font-weight:800; font-size:12.5px; padding:7px 18px; border-radius:999px; white-space:nowrap; }
.price-card .plan-name{ font-size:14px; font-weight:800; text-transform:uppercase; letter-spacing:.05em; color: var(--ink-soft); }
.price-card .amount{ font-size:38px; font-weight:800; }
.price-card .amount span{ font-size:14.5px; color: var(--ink-soft); font-weight:600; }
.price-card .plan-desc{ color: var(--ink-soft); font-size:15px; }
.price-card ul{ display:flex; flex-direction:column; gap:11px; font-size:14.5px; color: var(--ink); flex:1; }
.price-card li{ display:flex; align-items:flex-start; gap:10px; }
.price-card li svg{ width:17px; height:17px; color: var(--green); flex-shrink:0; margin-top:2px; }

/* ---------- CTA band ---------- */
.cta-band{ background: linear-gradient(120deg, var(--blue), #5B8DEF); color:#fff; border-radius: var(--radius-lg); padding: 60px; text-align:center; position:relative; overflow:hidden; }
.cta-band::before{ content:""; position:absolute; inset:0; background: radial-gradient(circle at 85% 15%, rgba(255,255,255,.18), transparent 55%); }
.cta-band h2{ color:#fff; font-size: clamp(26px,3.4vw,36px); margin-bottom:14px; position:relative; }
.cta-band p{ color: rgba(255,255,255,.9); max-width:520px; margin: 0 auto 28px; position:relative; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; position:relative; }
.cta-band .btn-outline{ background:transparent; color:#fff; border-color: rgba(255,255,255,.55); }
.cta-band .btn-outline:hover{ background: rgba(255,255,255,.12); border-color:#fff; }
.cta-band .btn-primary{ background:#fff; color: var(--blue-dark); box-shadow: 0 16px 32px -12px rgba(0,0,0,.25); }
.cta-band .btn-primary:hover{ background: var(--bg-soft); }

/* ---------- Footer ---------- */
.site-footer{ background: var(--bg-soft); border-top: 1px solid var(--border); padding: 60px 0 26px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
@media (max-width: 720px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h4{ font-size:14.5px; margin-bottom: 16px; color: var(--ink); }
.footer-grid li{ margin-bottom:11px; font-size:14.5px; color: var(--ink-soft); }
.footer-grid a:hover{ color: var(--blue-dark); }
.footer-brand p{ color: var(--ink-soft); font-size:14.5px; max-width:280px; margin-top:12px; }
.footer-bottom{ border-top: 1px solid var(--border); padding-top: 22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px; color: var(--ink-soft); }
.footer-bottom a:hover{ color: var(--blue-dark); }
.footer-legal{ display:flex; gap:20px; flex-wrap:wrap; }

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view{ opacity:1; transform: translateY(0); }
