/* Zumas — digital wallet / fintech. Smooth dark-violet design system */

:root{
  --bg:#0d0b1a;
  --surface:#171333;
  --ink:#f0edff;
  --muted:#a39cc8;
  --accent:#8b5cf6;
  --accent2:#22d3ee;

  --surface-2:#1f1a42;
  --border:rgba(240,237,255,.09);
  --border-strong:rgba(240,237,255,.16);
  --radius:22px;
  --radius-lg:34px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.7);
  --glow:0 0 60px -10px rgba(139,92,246,.55);
  --maxw:1140px;
  --grad-accent:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);
  --grad-soft:linear-gradient(160deg,rgba(139,92,246,.18),rgba(34,211,238,.06));
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:"Sora","Inter",system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ambient background glow */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(60% 50% at 12% 0%,rgba(139,92,246,.22),transparent 60%),
    radial-gradient(50% 45% at 92% 8%,rgba(34,211,238,.14),transparent 60%),
    radial-gradient(70% 60% at 50% 110%,rgba(139,92,246,.12),transparent 60%);
  pointer-events:none;
}

h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,6vw,3.6rem)}
h2{font-size:clamp(1.7rem,4vw,2.5rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--accent2);text-decoration:none;transition:color .2s}
a:hover{color:var(--ink)}
img,svg{max-width:100%}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px}

/* accessibility */
.skip-link{
  position:absolute;left:12px;top:-60px;z-index:200;
  background:var(--accent);color:#fff;padding:10px 16px;border-radius:12px;
  font-weight:600;transition:top .2s;
}
.skip-link:focus{top:12px}
:focus-visible{outline:2px solid var(--accent2);outline-offset:3px;border-radius:6px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(18px);
  background:rgba(13,11,26,.72);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:72px;
}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:1.25rem;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .logo{width:34px;height:34px;flex:none;filter:drop-shadow(0 4px 12px rgba(139,92,246,.5))}

.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{
  color:var(--muted);font-weight:500;font-size:.95rem;
  padding:9px 15px;border-radius:12px;transition:all .2s;
}
.nav-links a:hover{color:var(--ink);background:var(--surface)}
.nav-links a.active{color:var(--ink);background:var(--surface-2)}
.nav-links a.active::after{content:"";display:block;height:2px;margin-top:4px;border-radius:2px;background:var(--grad-accent)}

.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-accent);color:#0d0b1a;font-weight:700;
  padding:10px 20px;border-radius:14px;font-size:.95rem;
  box-shadow:var(--glow);transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{color:#0d0b1a;transform:translateY(-2px);box-shadow:0 0 70px -6px rgba(139,92,246,.7)}

.burger{
  display:none;background:var(--surface);border:1px solid var(--border);
  width:46px;height:46px;border-radius:13px;cursor:pointer;
  align-items:center;justify-content:center;flex:none;
}
.burger span{display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);transition:.25s}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

@media(max-width:860px){
  .burger{display:inline-flex}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(13,11,26,.97);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--border);
    padding:16px;transform:translateY(-130%);transition:transform .3s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 16px;font-size:1.05rem}
  .nav-links .cta-item{margin-top:6px}
  .nav-links .cta-item .nav-cta{display:flex;justify-content:center}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  font-family:var(--sans);font-weight:700;font-size:1rem;
  padding:14px 28px;border-radius:16px;border:none;transition:transform .2s,box-shadow .2s;
}
.btn-primary{background:var(--grad-accent);color:#0d0b1a;box-shadow:var(--glow)}
.btn-primary:hover{color:#0d0b1a;transform:translateY(-2px);box-shadow:0 0 70px -6px rgba(139,92,246,.75)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--border-strong)}
.btn-ghost:hover{color:var(--ink);background:var(--surface-2);transform:translateY(-2px)}

/* ---------- Sections ---------- */
section{padding:72px 0}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.section-head.left{margin-left:0;text-align:left}
.eyebrow{
  display:inline-block;font-family:var(--display);font-weight:600;
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent2);margin-bottom:14px;
  padding:6px 14px;border:1px solid var(--border-strong);border-radius:999px;
  background:var(--grad-soft);
}
.lead{font-size:1.15rem;color:var(--muted)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 48px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1 .grad{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .num{font-family:var(--display);font-weight:700;font-size:1.7rem;background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats .lbl{font-size:.85rem;color:var(--muted)}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-stats{gap:24px}
}

/* ---------- 3D Card ---------- */
.card-stage{perspective:1400px;display:flex;justify-content:center;align-items:center;min-height:300px}
.wallet-card{
  position:relative;width:100%;max-width:400px;aspect-ratio:1.6/1;
  border-radius:26px;padding:26px;
  background:
    linear-gradient(135deg,rgba(139,92,246,.95),rgba(34,211,238,.6)),
    radial-gradient(120% 120% at 80% 0%,rgba(255,255,255,.28),transparent 45%);
  box-shadow:0 40px 80px -30px rgba(139,92,246,.7),inset 0 1px 0 rgba(255,255,255,.35);
  transform-style:preserve-3d;
  transition:transform .15s ease-out;
  will-change:transform;
  overflow:hidden;
  color:#fff;
}
.wallet-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.35) 48%,transparent 60%);
  transform:translateX(-30%);transition:transform .2s;mix-blend-mode:overlay;
  pointer-events:none;
}
.wallet-card .chip{
  width:46px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,#ffe8a3,#d4af37);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);
  transform:translateZ(40px);
}
.wallet-card .card-top{display:flex;justify-content:space-between;align-items:flex-start;transform:translateZ(30px)}
.wallet-card .card-brand{font-family:var(--display);font-weight:700;font-size:1.3rem;letter-spacing:.02em}
.wallet-card .card-number{font-family:var(--display);font-size:1.3rem;letter-spacing:.14em;margin-top:34px;transform:translateZ(55px);text-shadow:0 2px 8px rgba(0,0,0,.3)}
.wallet-card .card-bottom{display:flex;justify-content:space-between;align-items:flex-end;margin-top:22px;transform:translateZ(35px)}
.wallet-card .card-bottom small{display:block;opacity:.75;font-size:.65rem;text-transform:uppercase;letter-spacing:.1em}
.wallet-card .card-bottom .v{font-weight:600;font-size:.95rem}
.card-hint{text-align:center;color:var(--muted);font-size:.85rem;margin-top:18px}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.card .ico{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid var(--border-strong);margin-bottom:18px;
}
.card .ico svg{width:28px;height:28px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);margin:0}

.panel{
  background:var(--grad-soft);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:40px;
}

/* ---------- How it works (JS stepper) ---------- */
.how{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
@media(max-width:860px){.how{grid-template-columns:1fr;gap:32px}}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.step{
  display:flex;gap:16px;padding:18px 20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);cursor:pointer;
  transition:all .25s;width:100%;text-align:left;color:var(--ink);font-family:var(--sans);
}
.step:hover{border-color:var(--border-strong)}
.step .n{
  flex:none;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-family:var(--display);font-weight:700;background:var(--surface-2);color:var(--muted);transition:all .25s;
}
.step .st-body h3{font-size:1.05rem;margin:0 0 3px}
.step .st-body p{margin:0;color:var(--muted);font-size:.92rem}
.step.is-active{border-color:transparent;background:var(--grad-soft);box-shadow:var(--glow)}
.step.is-active .n{background:var(--grad-accent);color:#0d0b1a}

.how-stage{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  min-height:340px;padding:34px;display:grid;place-items:center;
}
.how-scene{display:none;text-align:center;animation:fade .45s ease}
.how-scene.is-active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.how-scene .big{font-family:var(--display);font-weight:700;font-size:clamp(2rem,7vw,3rem);background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px}
.how-scene p{color:var(--muted);max-width:360px;margin:0 auto}
.how-visual{width:120px;height:120px;margin:0 auto 22px;border-radius:30px;background:var(--grad-soft);border:1px solid var(--border-strong);display:grid;place-items:center}
.how-visual svg{width:60px;height:60px}
.how-progress{height:6px;border-radius:99px;background:var(--surface-2);overflow:hidden;margin-top:26px}
.how-progress .bar{height:100%;width:25%;background:var(--grad-accent);border-radius:99px;transition:width .45s ease}

/* ---------- Lists / checks ---------- */
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.check-list li::before{
  content:"";flex:none;width:24px;height:24px;border-radius:8px;margin-top:2px;
  background:var(--grad-accent);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M5 13l4 4L19 7' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/16px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M5 13l4 4L19 7' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/16px no-repeat;
}
.check-list li strong{color:var(--ink);font-weight:600}

/* ---------- Pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:860px){.price-grid{grid-template-columns:1fr}}
.price-card{display:flex;flex-direction:column;position:relative}
.price-card.featured{border-color:transparent;background:var(--grad-soft);box-shadow:var(--glow)}
.price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad-accent);color:#0d0b1a;font-weight:700;font-size:.75rem;letter-spacing:.06em;padding:6px 16px;border-radius:99px;text-transform:uppercase}
.price-card .plan{font-family:var(--display);font-weight:600;color:var(--accent2);margin-bottom:6px}
.price-card .amount{font-family:var(--display);font-weight:700;font-size:2.6rem;line-height:1}
.price-card .amount span{font-size:1rem;color:var(--muted);font-weight:400}
.price-card .desc{color:var(--muted);font-size:.92rem;margin:12px 0 22px;min-height:44px}
.price-card .btn{width:100%;justify-content:center;margin-top:auto}
.price-card ul{margin:22px 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;min-width:520px}
th,td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--border)}
th{font-family:var(--display);font-weight:600;color:var(--ink);background:var(--surface-2)}
td{color:var(--muted)}
tr:last-child td{border-bottom:none}
td.yes{color:var(--accent2);font-weight:600}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:760px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:4px 22px}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:600;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin:0 0 18px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.info-item{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}
.info-item .ico{width:48px;height:48px;flex:none;border-radius:14px;background:var(--grad-soft);border:1px solid var(--border-strong);display:grid;place-items:center}
.info-item .ico svg{width:24px;height:24px}
.info-item h3{font-size:1rem;margin:0 0 2px}
.info-item p{margin:0;color:var(--muted)}

form .field{margin-bottom:18px}
form label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--ink)}
form input,form textarea,form select{
  width:100%;background:var(--bg);border:1px solid var(--border-strong);
  border-radius:14px;padding:14px 16px;color:var(--ink);font-family:var(--sans);font-size:1rem;
  transition:border-color .2s;
}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--accent)}
form input::placeholder,form textarea::placeholder{color:var(--muted);opacity:.7}
form textarea{resize:vertical;min-height:120px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:10px}
.form-success{
  display:none;margin-top:18px;padding:16px 20px;border-radius:14px;
  background:var(--grad-soft);border:1px solid var(--border-strong);color:var(--ink);font-weight:500;
}
.form-success.show{display:block;animation:fade .4s ease}

/* ---------- CTA band ---------- */
.cta-band{text-align:center}
.cta-band .panel{background:linear-gradient(135deg,rgba(139,92,246,.22),rgba(34,211,238,.1));border-color:var(--border-strong)}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--muted);max-width:520px;margin:0 auto 26px}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:54px 0 34px;margin-top:40px;background:rgba(23,19,51,.4)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:38px}
@media(max-width:700px){.footer-grid{grid-template-columns:1fr}}
.footer-grid .brand{margin-bottom:14px}
.footer-grid p{color:var(--muted);font-size:.92rem;max-width:300px}
.footer-col h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--ink);font-size:.95rem}
.footer-col a:hover{color:var(--accent2)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;border-top:1px solid var(--border);color:var(--muted);font-size:.88rem}
.footer-bottom .dom{color:var(--accent2)}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}