:root {
  --green: #0E9F6E;
  --green-2: #2ECC71;
  --green-dark: #0B7C5A;
  --ink: #0B1220;
  --muted: #56637a;
  --bg: #ffffff;
  --bg-alt: #F6FAF8;
  --line: #E7EEEA;
  --radius: 18px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 780px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* NAV */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height: 66px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:700; font-size:20px; letter-spacing:-.2px; }
.brand-logo { width:30px; height:30px; }
.nav-links { display:flex; align-items:center; gap:26px; font-size:14.5px; color:var(--muted); font-weight:500; }
.nav-links a:hover { color: var(--ink); }

/* BUTTONS */
.btn { display:inline-flex; align-items:center; gap:8px; padding:11px 22px; border-radius:12px; font-weight:600; font-size:15px; transition:.2s; cursor:pointer; }
.btn-sm { padding:8px 18px; background:linear-gradient(135deg,var(--green-2),var(--green)); color:#fff; }
.btn-sm:hover { filter:brightness(1.05); }
.btn-primary { background:linear-gradient(135deg,var(--green-2),var(--green)); color:#fff; padding:15px 30px; font-size:16px; box-shadow:0 10px 28px rgba(14,159,110,.28); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 14px 34px rgba(14,159,110,.36); }
.btn-ghost { border:1.5px solid var(--line); color:var(--ink); background:#fff; }
.btn-ghost:hover { border-color:var(--green); color:var(--green); }
.btn-lg { padding:17px 34px; font-size:17px; }

/* HERO */
.hero { padding:86px 0 76px; background:
  radial-gradient(1100px 480px at 82% -12%, rgba(46,204,113,.16), transparent 62%),
  radial-gradient(900px 420px at -8% 112%, rgba(14,159,110,.10), transparent 60%);
  overflow:hidden; }
.hero-inner { display:grid; grid-template-columns:1.08fr .92fr; gap:54px; align-items:center; }
.badge { display:inline-flex; align-items:center; gap:8px; background:#fff; color:var(--green-dark); border:1px solid var(--line); padding:6px 15px; border-radius:999px; font-size:13px; font-weight:600; margin-bottom:22px; box-shadow:0 2px 8px rgba(11,18,32,.05); }
.badge .dot { width:7px; height:7px; border-radius:50%; background:var(--green-2); box-shadow:0 0 0 3px rgba(46,204,113,.2); }
h1 { font-size:47px; line-height:1.14; letter-spacing:-1.2px; font-weight:800; }
.grad { background:linear-gradient(120deg,var(--green-2) 0%,var(--green) 55%,var(--green-dark) 100%); -webkit-background-clip:text; background-clip:text; color:transparent; }
.lead { margin:22px 0 28px; font-size:17.5px; color:var(--muted); max-width:540px; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }
.hero-meta { margin-top:20px; display:flex; gap:22px; flex-wrap:wrap; font-size:13.5px; color:#7a879b; }

/* HERO ART */
.hero-art { position:relative; }
.mock-window { position:relative; z-index:2; background:#fff; border:1px solid var(--line); border-radius:16px; box-shadow:0 30px 70px rgba(11,18,32,.16); overflow:hidden; }
.mock-bar { display:flex; align-items:center; gap:6px; padding:11px 15px; background:#F7FAF8; border-bottom:1px solid var(--line); }
.mock-bar .dot { width:10px; height:10px; border-radius:50%; background:#d6e0da; }
.mock-bar em { margin-left:8px; font-style:normal; font-size:12px; color:#8a97a8; }
.mock-body { display:grid; grid-template-columns:1fr 1fr; gap:16px; padding:20px; }
.mock-id small, .mock-connect small { display:block; color:#8a97a8; font-size:11.5px; margin-bottom:7px; }
.mock-id strong { display:block; font-size:21px; letter-spacing:1px; color:var(--green-dark); padding:11px 13px; background:var(--bg-alt); border-left:3px solid var(--green); border-radius:9px; font-weight:700; }
.otp { display:block; margin-top:11px; font-size:11.5px; color:#8a97a8; }
.otp b { color:var(--ink); }
.mock-input { padding:11px 13px; border:1px solid var(--line); border-radius:9px; color:#9aa6b6; font-size:13px; }
.mock-btn { margin-top:11px; width:100%; padding:10px 0; border:0; border-radius:9px; background:linear-gradient(135deg,var(--green-2),var(--green)); color:#fff; font-weight:700; font-size:14px; }
.mock-glow { position:absolute; inset:auto -12% -32% -12%; height:62%; background:radial-gradient(closest-side, rgba(46,204,113,.22), transparent); z-index:1; }
.float-card { position:absolute; z-index:3; display:flex; align-items:center; gap:8px; background:#fff; border:1px solid var(--line); border-radius:12px; padding:9px 14px; font-size:12.5px; font-weight:600; box-shadow:0 12px 30px rgba(11,18,32,.10); }
.fc-1 { top:-16px; right:-6px; animation:float 5s ease-in-out infinite; }
.fc-2 { bottom:-16px; left:-10px; animation:float 6s ease-in-out infinite reverse; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-7px)} }

/* STRIP */
.strip { border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--bg-alt); }
.strip-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; padding:28px 24px; text-align:center; }
.strip-grid strong { display:block; font-size:16px; }
.strip-grid span { font-size:13px; color:var(--muted); }

/* SECTIONS */
.section { padding:84px 0; }
.alt { background:var(--bg-alt); }
.sec-head { text-align:center; margin-bottom:48px; }
.eyebrow { display:inline-block; color:var(--green); font-size:13px; font-weight:700; letter-spacing:2px; text-transform:uppercase; margin-bottom:12px; }
.sec-head h2 { font-size:34px; letter-spacing:-.6px; }
.sec-head .sec-sub { color:var(--muted); margin-top:12px; font-size:16px; }

/* FEATURES */
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 28px; transition:.25s; }
.card:hover { transform:translateY(-5px); box-shadow:0 18px 40px rgba(11,18,32,.09); border-color:#d9e8e0; }
.ico { width:46px; height:46px; border-radius:13px; background:linear-gradient(135deg, rgba(46,204,113,.14), rgba(14,159,110,.10)); display:flex; align-items:center; justify-content:center; margin-bottom:18px; color:var(--green-dark); }
.ico svg { width:24px; height:24px; }
.card h3 { font-size:17.5px; margin-bottom:9px; letter-spacing:-.2px; }
.card p { color:var(--muted); font-size:14.5px; }

/* STEPS */
.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.step { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:32px 28px; text-align:center; position:relative; }
.step-num { display:inline-flex; width:44px; height:44px; align-items:center; justify-content:center; border-radius:50%; background:linear-gradient(135deg,var(--green-2),var(--green)); color:#fff; font-weight:800; font-size:18px; margin-bottom:16px; box-shadow:0 8px 20px rgba(14,159,110,.25); }
.step h3 { font-size:17px; margin-bottom:8px; }
.step p { color:var(--muted); font-size:14.5px; }

/* USE CASES */
.usecases { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.usecase { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:32px 28px; }
.uc-icon { width:54px; height:54px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.uc-icon svg { width:26px; height:26px; }
.uc-1 { background:rgba(46,204,113,.13); color:var(--green-dark); }
.uc-2 { background:rgba(56,189,248,.14); color:#0369a1; }
.uc-3 { background:rgba(251,191,36,.16); color:#92400e; }
.usecase h3 { font-size:18px; margin-bottom:9px; }
.usecase p { color:var(--muted); font-size:14.5px; }

/* FAQ */
.faq-item { background:#fff; border:1px solid var(--line); border-radius:14px; margin-bottom:12px; overflow:hidden; }
.faq-item summary { padding:19px 24px; font-weight:600; font-size:15.5px; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after { content:'+'; font-size:20px; color:var(--green); font-weight:400; transition:.2s; }
.faq-item[open] summary::after { transform:rotate(45deg); }
.faq-item p { padding:0 24px 20px; color:var(--muted); font-size:14.5px; }

/* DOWNLOAD */
.download { background:linear-gradient(180deg,#fff 0%, var(--bg-alt) 100%); }
.dl-card { display:flex; align-items:center; gap:26px; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 34px; max-width:780px; margin:0 auto; box-shadow:0 14px 36px rgba(11,18,32,.07); }
.dl-logo { width:58px; height:58px; }
.dl-info { flex:1; display:flex; flex-direction:column; gap:4px; }
.dl-info strong { font-size:18px; }
.dl-info span { color:var(--muted); font-size:14px; }
.dl-info .dl-note-sm { color:#94a1b3; font-size:12.5px; }
.dl-more { display:flex; justify-content:center; gap:16px; margin-top:26px; flex-wrap:wrap; }
.dl-soon { background:#fff; border:1px dashed #cfdcd5; border-radius:12px; padding:13px 24px; text-align:center; min-width:150px; }
.dl-soon b { display:block; font-size:15px; }
.dl-soon span { font-size:12.5px; color:#9aa6b6; }

/* FOOTER */
.footer { border-top:1px solid var(--line); padding:32px 0; background:#fff; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap; }
.brand.small { font-size:16px; }
.brand.small .brand-logo { width:24px; height:24px; }
.foot-links { display:flex; gap:22px; color:var(--muted); font-size:14px; }
.foot-links a:hover { color:var(--green); }
.foot-note { color:#94a1b3; font-size:13px; }

/* RESPONSIVE */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns:1fr; }
  .hero-art { display:none; }
  h1 { font-size:36px; }
  .grid { grid-template-columns:repeat(2,1fr); }
  .steps { grid-template-columns:1fr; }
  .usecases { grid-template-columns:1fr; }
  .sec-head h2 { font-size:28px; }
}
@media (max-width: 640px) {
  .grid { grid-template-columns:1fr; }
  .strip-grid { grid-template-columns:repeat(2,1fr); }
  .nav-links a:not(.btn) { display:none; }
  .dl-card { flex-direction:column; text-align:center; }
  .hero-meta { gap:12px; }
}