@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;0,14..32,900;1,14..32,400&display=swap');

:root{
  --ink:       #0D1117;
  --ink-mid:   #1C2B3A;
  --ink-soft:  #374151;
  --muted:     #6B7A8D;
  --green:     #16A34A;
  --green-lt:  #22C55E;
  --green-bg:  #F0FDF4;
  --green-bdr: #BBF7D0;
  --white:     #FFFFFF;
  --surface:   #F8FAFC;
  --border:    #E2E8F0;
  --border-dk: #CBD5E1;
  --red-bg:    #FEF2F2;
  --red-bdr:   #FECACA;
  --red-text:  #991B1B;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',system-ui,sans-serif;background:var(--white);color:var(--ink);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:64px;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 max(24px, 4vw);
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo img{height:32px;width:auto}
.nav-logo span{font-weight:700;font-size:1rem;color:var(--ink);letter-spacing:-0.2px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  color:var(--ink-soft);font-size:0.875rem;font-weight:500;
  padding:7px 14px;border-radius:8px;transition:all 0.15s;
}
.nav-links a:hover{color:var(--ink);background:var(--surface)}
.nav-links a.active{color:var(--green);font-weight:600}
.btn-nav{
  margin-left:8px;
  background:var(--ink);color:var(--white);
  font-weight:600;font-size:0.875rem;
  padding:8px 18px;border-radius:8px;
  transition:opacity 0.15s;
}
.btn-nav:hover{opacity:0.85}
.nav-toggle{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--ink);padding:4px 8px}

/* ── BUTTONS ── */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--green);color:var(--white);
  font-weight:600;font-size:0.9375rem;
  padding:13px 26px;border-radius:9px;
  border:none;cursor:pointer;
  transition:background 0.15s,transform 0.1s;
  text-decoration:none;
}
.btn-primary:hover{background:#15803D;transform:translateY(-1px)}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--ink);
  font-weight:600;font-size:0.9375rem;
  padding:13px 26px;border-radius:9px;
  border:1.5px solid var(--border-dk);cursor:pointer;
  transition:border-color 0.15s,background 0.15s;
  text-decoration:none;
}
.btn-outline:hover{border-color:var(--ink);background:var(--surface)}
.btn-white{
  display:inline-flex;align-items:center;
  background:var(--white);color:var(--ink);
  font-weight:700;font-size:0.9375rem;
  padding:13px 28px;border-radius:9px;
  transition:opacity 0.15s;text-decoration:none;
}
.btn-white:hover{opacity:0.9}

/* ── LAYOUT ── */
main{padding-top:64px}
.container{max-width:1160px;margin:0 auto;padding:0 max(24px,4vw)}
.section{padding:88px max(24px,4vw)}
.section-sm{padding:64px max(24px,4vw)}
.bg-surface{background:var(--surface)}
.bg-ink{background:var(--ink)}

/* ── TYPOGRAPHY ── */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:0.75rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--green);margin-bottom:16px;
}
.eyebrow::before{content:'';display:block;width:20px;height:2px;background:var(--green);border-radius:1px}
.eyebrow-white{color:rgba(255,255,255,0.6)}
.eyebrow-white::before{background:rgba(255,255,255,0.4)}
h1.display{font-size:clamp(2.4rem,5vw,4rem);font-weight:900;letter-spacing:-2px;line-height:1.08}
h2.display{font-size:clamp(1.9rem,3.5vw,2.8rem);font-weight:800;letter-spacing:-1.2px;line-height:1.12}
h3.card-title{font-size:1.0625rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.lead{font-size:1.125rem;line-height:1.75;color:var(--ink-soft)}
.lead-white{color:rgba(255,255,255,0.7)}
.text-muted{color:var(--muted)}
.text-white{color:var(--white)}
.text-white-70{color:rgba(255,255,255,0.7)}
.text-green{color:var(--green)}
.text-green-lt{color:var(--green-lt)}
em.hl{font-style:normal;color:var(--green-lt)}

/* ── DIVIDER ── */
.divider{height:1px;background:var(--border);margin:0 max(24px,4vw)}
.divider-white{background:rgba(255,255,255,0.08)}

/* ── CARDS ── */
.card{background:var(--white);border:1.5px solid var(--border);border-radius:14px;padding:28px;transition:box-shadow 0.2s,border-color 0.2s}
.card:hover{box-shadow:0 4px 24px rgba(0,0,0,0.07);border-color:var(--border-dk)}
.card-dark{background:rgba(255,255,255,0.04);border:1.5px solid rgba(255,255,255,0.08);border-radius:14px;padding:28px;transition:border-color 0.2s}
.card-dark:hover{border-color:rgba(22,163,74,0.4)}
.icon-box{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:18px;flex-shrink:0}
.icon-box-green{background:var(--green-bg)}
.icon-box-ink{background:rgba(255,255,255,0.06)}

/* ── GRIDS ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ── BADGE ── */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:0.75rem;font-weight:600;padding:4px 12px;border-radius:100px}
.badge-green{background:var(--green-bg);color:var(--green);border:1px solid var(--green-bdr)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}

/* ── TABLE ── */
table{width:100%;border-collapse:collapse;font-size:0.9rem}
th{background:var(--ink);color:var(--white);padding:12px 16px;text-align:left;font-weight:600;font-size:0.8125rem}
th:first-child{border-radius:8px 0 0 8px}
th:last-child{border-radius:0 8px 8px 0}
td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--ink-soft)}
tr:last-child td{border-bottom:none}
tr:nth-child(even) td{background:var(--surface)}

/* ── SCAN DEMO ── */
.scan-demo{
  background:var(--ink);border-radius:20px;
  padding:36px 32px;
  display:flex;flex-direction:column;align-items:center;gap:22px;
  box-shadow:0 32px 80px rgba(0,0,0,0.35),0 0 0 1px rgba(255,255,255,0.06);
}
.demo-label{font-size:0.7rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.3)}
.barcode-wrap{
  background:var(--white);border-radius:10px;padding:16px 20px;
  display:flex;align-items:flex-end;gap:2.5px;
  position:relative;overflow:hidden;width:100%;
}
.bar{background:var(--ink);border-radius:1.5px}
.scan-beam{
  position:absolute;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent 0%,var(--green-lt) 40%,var(--green-lt) 60%,transparent 100%);
  animation:beam 2.2s ease-in-out infinite;
  top:0;
}
@keyframes beam{0%{top:0;opacity:0}8%{opacity:1}92%{opacity:1}100%{top:100%;opacity:0}}
.confirm-card{
  width:100%;background:var(--green-bg);
  border:1px solid var(--green-bdr);border-radius:10px;
  padding:14px 16px;display:flex;align-items:center;gap:12px;
  animation:rise 0.45s cubic-bezier(.22,.68,0,1.2) both;
  animation-delay:0.9s;opacity:0;
}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.check-circle{
  width:36px;height:36px;border-radius:50%;
  background:var(--green);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.confirm-card strong{display:block;color:#14532D;font-size:0.875rem;font-weight:700;line-height:1.3}
.confirm-card span{color:#166534;font-size:0.75rem}
.server-ping{display:flex;align-items:center;gap:6px;font-size:0.7rem;color:rgba(255,255,255,0.3);letter-spacing:0.04em}
.ping-dot{width:6px;height:6px;border-radius:50%;background:var(--green-lt);animation:blink 2s infinite}

/* ── STAT STRIP ── */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
  background:rgba(255,255,255,0.02);
}
.stat-item{
  padding:32px 40px;text-align:center;
  border-right:1px solid rgba(255,255,255,0.06);
}
.stat-item:last-child{border-right:none}
.stat-n{font-size:2.6rem;font-weight:900;color:var(--green-lt);letter-spacing:-2px;line-height:1}
.stat-l{font-size:0.8rem;color:rgba(255,255,255,0.4);margin-top:6px}

/* ── STEPS ── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps::before{content:'';position:absolute;top:22px;left:calc(12.5%);right:calc(12.5%);height:1px;background:var(--border);z-index:0}
.step{padding:0 16px;text-align:center}
.step-num{
  width:44px;height:44px;border-radius:50%;
  background:var(--white);border:2px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:0.9rem;color:var(--ink);
  margin:0 auto 20px;position:relative;z-index:1;
  transition:border-color 0.2s,background 0.2s,color 0.2s;
}
.step:hover .step-num{border-color:var(--green);background:var(--green);color:var(--white)}
.step h4{font-weight:700;font-size:0.9375rem;margin-bottom:8px;color:var(--ink)}
.step p{font-size:0.8375rem;color:var(--muted);line-height:1.6}

/* ── PROBLEM BOX ── */
.problem-box{background:var(--red-bg);border:1.5px solid var(--red-bdr);border-radius:14px;padding:32px}
.problem-box h3{color:var(--red-text);font-weight:700;font-size:1rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.problem-box p{color:#7F1D1D;font-size:0.9375rem;line-height:1.7}

/* ── TEAM ── */
.team-card{display:flex;align-items:center;gap:16px;padding:18px 20px;background:var(--surface);border-radius:12px;border:1.5px solid var(--border)}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--green-lt);font-weight:800;font-size:1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.team-card h4{font-weight:700;font-size:0.9375rem;margin-bottom:2px}
.team-card p{font-size:0.8125rem;color:var(--muted)}

/* ── CONTACT ── */
.contact-form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:0.8125rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  border:1.5px solid var(--border);border-radius:8px;
  padding:11px 14px;font-family:'Inter',sans-serif;font-size:0.9375rem;
  color:var(--ink);background:var(--white);outline:none;
  transition:border-color 0.15s,box-shadow 0.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(22,163,74,0.12);
}
.field textarea{resize:vertical;min-height:120px;line-height:1.6}
.contact-detail{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;border-radius:12px;border:1.5px solid var(--border);background:var(--surface)}
.contact-icon{width:38px;height:38px;border-radius:9px;background:var(--green-bg);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.contact-detail h4{font-weight:700;font-size:0.875rem;margin-bottom:2px}
.contact-detail p,.contact-detail a{font-size:0.8375rem;color:var(--muted)}
.contact-detail a:hover{color:var(--green)}

/* ── REG BLOCK ── */
.reg-block{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:20px 22px;display:flex;align-items:flex-start;gap:14px;margin-top:28px}
.reg-block .ico{font-size:1.25rem;flex-shrink:0;margin-top:2px}
.reg-block strong{display:block;font-size:0.875rem;margin-bottom:4px}
.reg-block p{font-size:0.8125rem;color:var(--muted);line-height:1.6}

/* ── VALUES ── */
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.value-card{padding:22px;border-radius:10px;border:1.5px solid var(--border);background:var(--white)}
.value-card h4{font-weight:700;font-size:0.875rem;margin-bottom:6px}
.value-card p{font-size:0.8125rem;color:var(--muted);line-height:1.6}

/* ── LEGAL ── */
.legal-wrap{max-width:720px;margin:0 auto;padding:72px max(24px,4vw)}
.legal-wrap h1{font-size:2rem;font-weight:800;letter-spacing:-0.8px;margin-bottom:6px}
.legal-wrap .meta{font-size:0.8125rem;color:var(--muted);margin-bottom:40px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.legal-wrap h2{font-size:1.05rem;font-weight:700;margin:32px 0 10px;color:var(--ink)}
.legal-wrap p{font-size:0.9375rem;color:var(--ink-soft);line-height:1.75;margin-bottom:12px}
.legal-wrap ul{font-size:0.9375rem;color:var(--ink-soft);line-height:1.75;padding-left:20px;margin-bottom:12px}
.legal-wrap ul li{margin-bottom:5px}
.legal-wrap a{color:var(--green);text-decoration:underline}

/* ── FOOTER ── */
footer{background:var(--ink);padding:64px max(24px,4vw) 0}
.footer-inner{display:grid;grid-template-columns:1.8fr 2fr;gap:64px;padding-bottom:48px}
.footer-brand img{height:36px;margin-bottom:18px}
.footer-brand p{font-size:0.8375rem;color:rgba(255,255,255,0.4);line-height:1.7;max-width:280px}
.footer-rc{font-size:0.75rem;color:rgba(255,255,255,0.25);margin-top:12px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-links h5{font-size:0.75rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:14px}
.footer-links a{display:block;font-size:0.8375rem;color:rgba(255,255,255,0.45);margin-bottom:10px;transition:color 0.15s}
.footer-links a:hover{color:rgba(255,255,255,0.9)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.07);
  padding:20px 0;display:flex;justify-content:space-between;align-items:center;
  font-size:0.78rem;color:rgba(255,255,255,0.25);
}
.footer-bottom a{color:rgba(255,255,255,0.25);transition:color 0.15s}
.footer-bottom a:hover{color:rgba(255,255,255,0.6)}

/* ── RESPONSIVE ── */
@media(max-width:960px){
  .grid-2{grid-template-columns:1fr;gap:40px}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .stat-strip{grid-template-columns:1fr}
  .stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,0.06);padding:24px}
  .footer-inner{grid-template-columns:1fr;gap:40px}
  .footer-links{grid-template-columns:repeat(3,1fr)}
  .steps::before{display:none}
  .steps{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:640px){
  .grid-3,.grid-4,.steps,.values-grid{grid-template-columns:1fr}
  .nav-links a:not(.btn-nav){display:none}
  .nav-toggle{display:block}
  .nav-links.open{
    position:fixed;top:64px;left:0;right:0;
    background:var(--white);border-bottom:1px solid var(--border);
    flex-direction:column;align-items:stretch;padding:12px 16px;gap:4px;
    display:flex;
  }
  .nav-links.open a{display:block;padding:10px 14px}
  .footer-links{grid-template-columns:1fr 1fr}
}