:root{
  --ink:#23415a; --heading:#173f4f; --muted:#5b7080;
  --accent:#0f766e; --teal-400:#2dd4bf; --cyan-500:#06b6d4; --emerald-500:#10b981;
  --border:rgba(148,163,184,.24); --amber:#e8a54b;
}
*{box-sizing:border-box}
body{
  margin:0; color:var(--ink); font-family:'Century Gothic',CenturyGothic,'Segoe UI',Tahoma,sans-serif;
  background:linear-gradient(180deg,#f4f7fb 0%,#e8edf3 100%); min-height:100vh;
}
a{color:var(--accent)}

/* ---------- navigacija ---------- */
nav{
  position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between;
  padding:.9rem 2.5rem; background:rgba(13,58,69,.96); backdrop-filter:blur(8px);
}
nav .brand{display:flex;align-items:center;gap:.7rem;font-size:1.3rem;font-weight:800;color:#fff}
nav .brand span{color:var(--teal-400)}
nav .brand img{height:40px;width:auto;border-radius:10px}
nav .links{display:flex;gap:1.6rem;align-items:center;flex-wrap:wrap;justify-content:flex-end;min-width:0}
nav .links a{color:#bfd5dc;text-decoration:none;font-size:.9rem;font-weight:600}
nav .links a:hover{color:#fff}
nav .cta{
  background:linear-gradient(135deg,#0f766e,#06b6d4); color:#fff !important;
  padding:.55rem 1.2rem; border-radius:11px;
}
nav .cta:hover{filter:brightness(1.15);color:#fff}
nav #lang-sel{
  background:rgba(255,255,255,.08);color:#bfd5dc;border:1px solid rgba(191,213,220,.3);
  border-radius:9px;padding:.35rem .5rem;font-size:.78rem;font-weight:600;
  font-family:inherit;cursor:pointer;width:auto;max-width:130px;
}
nav #lang-sel:hover{border-color:var(--teal-400);color:#fff}
nav #lang-sel option{color:#173f4f;background:#fff}

/* ---------- hero ---------- */
.hero{
  padding:4.5rem 2.5rem 4rem;
  background:radial-gradient(circle at 20% -80px, rgba(6,182,212,.2), transparent 480px);
}
.hero .wrap{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:1.25fr 1fr;gap:3.5rem;align-items:center}
.hero .kicker{
  display:inline-block; padding:.35rem 1rem; border-radius:99px; font-size:.72rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase; color:var(--accent);
  background:rgba(6,182,212,.1); border:1px solid rgba(20,184,166,.3);
}
.hero h1{margin:1.2rem 0 .9rem; font-size:2.6rem; color:var(--heading); line-height:1.18}
.hero h1 b{color:var(--accent)}
.hero p.sub{font-size:1.05rem;color:var(--muted);line-height:1.8;margin:0 0 1.8rem}
.hero .btns{display:flex;gap:.9rem;flex-wrap:wrap}
.hero .stats{display:flex;gap:2.2rem;margin-top:2.4rem;flex-wrap:wrap}
.hero .stat .v{font-size:1.5rem;font-weight:800;color:var(--accent)}
.hero .stat .k{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin-top:.2rem}
.btn{
  display:inline-block;padding:.8rem 1.7rem;border-radius:13px;font-weight:700;font-size:.95rem;
  text-decoration:none;cursor:pointer;border:none;
  background:linear-gradient(135deg,#0f766e,#06b6d4);color:#fff;
  transition:transform .12s, box-shadow .12s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(15,118,110,.28)}
.btn.ghost{background:rgba(255,255,255,.85);color:var(--accent);border:1.5px solid rgba(20,184,166,.4)}

/* ---------- preview kartica (QR demo) ---------- */
.preview{
  background:rgba(255,255,255,.95);border:1px solid var(--border);border-radius:24px;
  padding:1.8rem;box-shadow:0 18px 44px rgba(15,23,42,.12);
}
.preview .tag{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.preview h3{margin:.5rem 0 .3rem;font-size:1.1rem;color:var(--heading)}
.preview .kv{display:flex;justify-content:space-between;gap:.8rem;font-size:.8rem;padding:.45rem 0;border-bottom:1px solid rgba(148,163,184,.15)}
.preview .kv b{color:var(--heading);text-align:right;overflow-wrap:anywhere}
.preview .kv span{color:var(--muted);flex:none}
.preview .ok{
  margin-top:.9rem;display:inline-block;padding:.4rem .9rem;border-radius:99px;
  background:rgba(16,185,129,.14);color:#047857;font-size:.75rem;font-weight:700;
}
.preview a.try{font-size:.8rem;display:inline-block;margin-top:.9rem;font-weight:700}
.preview .qr{display:flex;align-items:center;gap:1rem;margin-top:1rem}
.preview .qr img{width:110px;height:110px;border:1px solid var(--border);border-radius:12px;padding:6px;background:#fff}
.preview .qr .cap{font-size:.72rem;color:var(--muted);line-height:1.5}

/* ---------- provera pasoša ---------- */
.check{
  max-width:1440px;margin:0 auto;padding:1.8rem 2rem;background:rgba(255,255,255,.92);
  border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 32px rgba(15,23,42,.08);
  display:grid;grid-template-columns:1.2fr 1fr;gap:1.5rem;align-items:center;
}
.check h3{margin:0 0 .4rem;font-size:1rem;color:var(--heading)}
.check p{margin:0;font-size:.84rem;color:var(--muted);line-height:1.65}
.check .row{display:flex;gap:.6rem;flex-wrap:wrap}
.check .row .btn{flex:none}
.check input{
  flex:1;padding:.65rem .9rem;border:1.5px solid rgba(148,163,184,.35);border-radius:11px;
  font-family:'Consolas',monospace;font-size:.85rem;outline:none;
}
.check input:focus{border-color:#14b8a6;box-shadow:0 0 0 3px rgba(20,184,166,.14)}

/* ---------- sekcije ---------- */
.w{max-width:1440px;margin:0 auto;padding:0 2.5rem}
section{padding:3.2rem 0}
.sec-title{margin-bottom:2.2rem;max-width:640px}
.sec-title h2{margin:0 0 .5rem;font-size:1.65rem;color:var(--heading)}
.sec-title p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.65}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.2rem}
.grid4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid4{grid-template-columns:1fr}}
.card{
  background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:20px;
  padding:1.5rem 1.6rem;box-shadow:0 12px 32px rgba(15,23,42,.08);
}
.card h3{margin:0 0 .55rem;font-size:1rem;color:var(--heading)}
.card h3::before{content:'';display:inline-block;width:10px;height:10px;border-radius:3px;
  background:linear-gradient(135deg,var(--cyan-500),var(--emerald-500));margin-right:.55rem}
.card p{margin:0;font-size:.85rem;color:var(--muted);line-height:1.65}

/* ---------- koraci (horizontalni tok) ---------- */
.sec-title.center{text-align:center;margin:0 auto 2.2rem}
.flow{display:flex;align-items:stretch;gap:.7rem}
.fstep{
  flex:1;background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:18px;
  padding:1.3rem 1.2rem;box-shadow:0 10px 26px rgba(15,23,42,.07);
  display:flex;flex-direction:column;gap:.45rem;
}
.fstep .num{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#0f766e,#06b6d4);color:#fff;font-weight:800;font-size:.95rem;
}
.fstep b{color:var(--heading);font-size:.95rem}
.fstep span{font-size:.82rem;color:var(--muted);line-height:1.65}
.arr{
  flex:none;display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-size:1.7rem;font-weight:800;
}
@media(max-width:980px){
  .flow{flex-direction:column}
  .arr{transform:rotate(90deg);padding:.2rem 0}
}

/* ---------- za koga ---------- */
.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.who .card h4{margin:0 0 .5rem;font-size:1rem;color:var(--heading)}
.who ul{margin:.4rem 0 0;padding-left:1.1rem;font-size:.83rem;color:var(--muted);line-height:1.8}

/* ---------- compliance strip ---------- */
.strip{
  background:linear-gradient(135deg,#0d3a45,#134e4a);border-radius:24px;color:#d7e5ea;
  padding:2.4rem 2.6rem;
}
.strip h3{margin:0 0 .5rem;color:#fff;font-size:1.2rem}
.strip p{margin:0 0 1.3rem;font-size:.87rem;line-height:1.7;max-width:760px}
.strip .tags{display:flex;gap:.5rem;flex-wrap:wrap}
.strip .tag{
  padding:.4rem .95rem;border-radius:99px;font-size:.75rem;font-weight:700;
  background:rgba(45,212,191,.14);color:var(--teal-400);border:1px solid rgba(45,212,191,.3);
}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;align-items:start}
.faq details{
  background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:14px;
  padding:1rem 1.3rem;margin:0;
}
.faq summary{cursor:pointer;font-weight:700;color:var(--heading);font-size:.92rem;list-style:none}
.faq summary::before{content:'+';display:inline-block;width:22px;height:22px;border-radius:7px;text-align:center;
  background:rgba(6,182,212,.14);color:var(--accent);margin-right:.6rem;font-weight:800}
.faq details[open] summary::before{content:'–'}
.faq details p{margin:.7rem 0 0;font-size:.85rem;color:var(--muted);line-height:1.7}

/* ---------- CTA donji ---------- */
.cta-bottom{text-align:center;padding:3.5rem 0 4.5rem}
.cta-bottom h2{margin:0 0 .6rem;font-size:1.6rem;color:var(--heading)}
.cta-bottom p{color:var(--muted);margin:0 0 1.6rem;font-size:.95rem}

/* ---------- animirani okvir (tragači oko polja) ---------- */
@property --spin { syntax:'<angle>'; initial-value:0deg; inherits:false; }
@keyframes border-spin { to { --spin:360deg; } }
.card,.fstep,.check,.preview,.strip,.faq details{position:relative}
.card::before,.fstep::before,.check::before,.preview::before,.strip::before,.faq details::before{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1.5px;
  background:conic-gradient(from var(--spin),
    transparent 0deg, #06b6d4 22deg, rgba(6,182,212,0) 60deg,
    transparent 180deg, #2dd4bf 202deg, rgba(45,212,191,0) 240deg,
    transparent 360deg);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:border-spin 7s linear infinite;pointer-events:none;z-index:0;
}
@media(prefers-reduced-motion:reduce){
  .card::before,.fstep::before,.check::before,.preview::before,.strip::before,.faq details::before{animation:none}
}

/* ---------- footer ---------- */
footer{
  margin-top:2rem;padding:2.4rem 2.5rem;background:#0d2430;color:#9db8c1;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1.2rem;font-size:.82rem;line-height:1.7;
}
footer b{color:#d7e5ea}
footer a{color:var(--teal-400);text-decoration:none}
footer .dev{opacity:.55}
@media(max-width:860px){
  .hero .wrap,.check,.twocol,.who,.faq{grid-template-columns:1fr}
  nav .links a:not(.cta){display:none}
  .hero h1{font-size:1.9rem}
  .hero{padding:2.5rem 1.2rem 2.5rem}
  .w{padding:0 1.2rem}
  nav{padding:.8rem .9rem;gap:.5rem}
  nav .links{gap:.8rem;flex-wrap:wrap;justify-content:flex-end}
  nav #lang-sel{max-width:96px}
  nav .brand{font-size:1.15rem}
  nav .brand img{height:32px}
  .strip{padding:1.6rem 1.4rem}
  .hero .stats{gap:1.2rem}
}
/* D-8 mobilni gate: CTA tap target >=44px */
@media(max-width:640px){
  .cta,.btn{min-height:44px;box-sizing:border-box;padding-block:.75rem !important}
}