/* CHANGENOW PAYTECH — static replica (clean rebuild) */
:root{
  --navy:#13171a;
  --navy-soft:#1b1f22;
  --indigo:#343191;
  --magenta:#D70479;
  --gold:#ac8e46;
  --ink:#1f2428;
  --muted:#5b6670;
  --line:#e6e8eb;
  --bg:#ffffff;
  --bg-alt:#f6f7f9;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans HK","PingFang HK","PingFang SC","Microsoft JhengHei","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(19,23,26,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand img{height:38px;width:auto}
.nav{display:flex;align-items:center;gap:34px}
.nav a{color:rgba(255,255,255,.82);font-size:15px;letter-spacing:.02em;padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.nav a:hover,.nav a.active{color:#fff;border-bottom-color:var(--magenta)}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);border-radius:6px;padding:8px 12px;color:#fff;font-size:14px;cursor:pointer}
@media(max-width:820px){
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--navy);flex-direction:column;gap:0;padding:8px 24px 18px;border-top:1px solid rgba(255,255,255,.1)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-toggle{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:560px;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(19,23,26,.92) 0%,rgba(52,49,145,.72) 55%,rgba(215,4,121,.35) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:80px;padding-bottom:80px}
.hero .eyebrow{display:inline-block;font-size:13px;letter-spacing:.18em;color:var(--gold);border:1px solid rgba(172,142,70,.5);border-radius:999px;padding:5px 14px;margin-bottom:22px}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.22;font-weight:700;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.lead{margin-top:20px;font-size:17px;max-width:620px;color:rgba(255,255,255,.86)}
.hero .cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 30px;border-radius:6px;font-size:15px;font-weight:600;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--magenta);color:#fff}
.btn-primary:hover{background:#b50364;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ---------- sections ---------- */
section{padding:84px 0}
section.alt{background:var(--bg-alt)}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head .tag{font-size:13px;letter-spacing:.16em;color:var(--magenta);font-weight:600}
.sec-head h2{font-size:clamp(24px,3vw,34px);margin-top:10px;line-height:1.35}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}
.center{text-align:center}
.center .sec-head{margin-left:auto;margin-right:auto}

/* cards */
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g3,.g4,.g2{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 26px;transition:.25s;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(16,24,40,.10);border-color:transparent}
.card .icon{width:56px;height:56px;object-fit:contain;margin-bottom:18px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.split img{border-radius:14px;width:100%}

.num-list{list-style:none;display:grid;gap:20px;margin-top:22px}
.num-list li{display:flex;gap:14px;align-items:flex-start}
.num-list .n{flex:0 0 28px;height:28px;border-radius:50%;background:var(--indigo);color:#fff;font-size:13px;display:grid;place-items:center;font-weight:700}
.num-list strong{display:block;font-size:17px;margin-bottom:2px}
.num-list span{color:var(--muted);font-size:15px}

/* currency strip */
.curr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.curr-grid{grid-template-columns:repeat(2,1fr)}}
.curr-grid img{border-radius:10px;border:1px solid var(--line);background:#fff;width:100%}

/* partners */
.partners{display:flex;flex-wrap:wrap;gap:36px;align-items:center;justify-content:center}
.partners img{height:44px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:.2s}
.partners img:hover{filter:none;opacity:1}

/* contact */
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media(max-width:900px){.contact-box{grid-template-columns:1fr}}
.info-list{list-style:none;display:grid;gap:22px}
.info-list li{display:flex;gap:16px}
.info-list .k{font-size:13px;letter-spacing:.1em;color:var(--magenta);font-weight:600;text-transform:uppercase;min-width:82px}
form label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink)}
form input,form textarea,form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:15px;background:#fff;transition:.15s}
form input:focus,form textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(52,49,145,.12)}
.form-row{margin-bottom:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}
form .btn-primary{width:100%;font-size:16px;padding:14px}
.form-note{font-size:13px;color:var(--muted);margin-top:10px}

table{border-collapse:collapse;width:100%;font-size:15px}
th,td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
th{background:var(--bg-alt);font-weight:600}

/* footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.site-footer a:hover{color:var(--gold)}
.site-footer ul{list-style:none;display:grid;gap:9px}
.footer-qr{display:flex;gap:14px;align-items:center;margin-top:18px}
.footer-qr img{width:92px;border-radius:8px;background:#fff;padding:5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* compliance callout */
.callout{border-left:4px solid var(--gold);background:#fdfaf3;padding:18px 22px;border-radius:0 10px 10px 0;font-size:15px}
.callout strong{display:block;margin-bottom:4px}
.badge{display:inline-block;background:rgba(52,49,145,.1);color:var(--indigo);font-size:13px;font-weight:600;border-radius:999px;padding:4px 12px;margin-bottom:14px}