:root{
    --navy-950:#080D18;
    --navy-900:#0B1220;
    --navy-800:#121B31;
    --navy-700:#1B274A;
    --card:#FFFFFF;
    --surface:#F4F6FB;
    --ink:#0B1220;
    --muted:#5B6478;
    --line:rgba(255,255,255,0.10);
    --line-soft:rgba(11,18,32,0.08);
    --emerald:#00A676;
    --emerald-dark:#00784F;
    --emerald-soft:#E4F7EF;
    --gold:#F5A623;
    --gold-dark:#C9820C;
    --gold-soft:#FEF2DC;
    --danger:#E63946;
    --danger-soft:#FDE7E9;
    --amber:#F0A200;
    --amber-soft:#FEF1DA;
    --radius-lg:26px;
    --radius-md:18px;
    --radius-sm:12px;
    --font-display:'Baloo 2', system-ui, sans-serif;
    --font-body:'Inter', system-ui, sans-serif;
    --font-mono:'IBM Plex Mono', monospace;
    --shadow-card:0 18px 40px -18px rgba(11,18,32,0.25);
    --shadow-soft:0 10px 24px -14px rgba(11,18,32,0.18);
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--font-body);
    background:var(--surface);
    color:var(--ink);
    -webkit-font-smoothing:antialiased;
    padding-bottom:92px;
    overflow-x:hidden;
  }
  img,svg{display:block; max-width:100%;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  section{padding:76px 20px;}
  .wrap{max-width:1080px; margin:0 auto;}
  h1,h2,h3{font-family:var(--font-display); line-height:1.15; letter-spacing:-0.01em;}
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-family:var(--font-mono); font-size:12px; font-weight:600;
    letter-spacing:0.06em; text-transform:uppercase;
    padding:7px 14px; border-radius:999px;
  }
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-family:var(--font-display); font-weight:600; font-size:16px;
    padding:14px 26px; border-radius:999px; border:none; cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn:focus-visible{outline:3px solid var(--gold); outline-offset:3px;}
  .btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-dark)); color:var(--navy-950); box-shadow:0 14px 28px -12px rgba(245,166,35,.55);}
  .btn-outline{background:transparent; color:var(--card); border:1.5px solid rgba(255,255,255,.35);}
  .btn-emerald{background:linear-gradient(135deg,var(--emerald),var(--emerald-dark)); color:#fff; box-shadow:0 14px 28px -12px rgba(0,166,118,.5);}
  .btn-ghost-dark{background:transparent; color:var(--navy-900); border:1.5px solid var(--line-soft);}

  /* ===== Top bar ===== */
  .topbar{
    position:sticky; top:0; z-index:40;
    background:rgba(8,13,24,0.92); backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .topbar-inner{
    max-width:1080px; margin:0 auto; padding:14px 20px;
    display:flex; align-items:center; justify-content:space-between;
  }
  .brand{display:flex; align-items:center; gap:10px; color:#fff;}
  .brand-name{font-family:var(--font-display); font-weight:700; font-size:19px;}
  .brand-name b{color:var(--gold);}
  .topbar-actions{display:flex; align-items:center; gap:10px;}
  .lang-pill{
    display:flex; align-items:center; gap:6px; color:#fff; font-size:13px;
    font-weight:600; border:1px solid var(--line); padding:8px 12px; border-radius:999px;
  }

  /* ===== Hero ===== */
  .hero{
    background:radial-gradient(120% 140% at 15% 0%, #17223F 0%, var(--navy-900) 45%, var(--navy-950) 100%);
    color:#fff; position:relative; overflow:hidden; padding-top:56px; padding-bottom:70px;
  }
  .hero::before{
    content:""; position:absolute; inset:0; opacity:.5; pointer-events:none;
    background-image:radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size:26px 26px;
    -webkit-mask-image:radial-gradient(ellipse 80% 60% at 30% 20%, black 0%, transparent 70%);
    mask-image:radial-gradient(ellipse 80% 60% at 30% 20%, black 0%, transparent 70%);
  }
  .hero-grid{
    display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px; align-items:center;
    position:relative; z-index:1;
  }
  .hero .eyebrow{background:rgba(245,166,35,0.14); color:var(--gold); border:1px solid rgba(245,166,35,0.3);}
  .hero h1{font-size:clamp(32px,4.4vw,50px); font-weight:800; margin:18px 0 16px; color:#fff;}
  .hero h1 em{font-style:normal; color:var(--emerald); background:linear-gradient(180deg,transparent 62%, rgba(0,166,118,.35) 62%);}
  .hero p.lede{font-size:17px; line-height:1.65; color:rgba(255,255,255,0.78); max-width:520px; margin-bottom:28px;}
  .hero-ctas{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:34px;}
  .hero-stats{display:flex; gap:28px; flex-wrap:wrap;}
  .hero-stat b{display:block; font-family:var(--font-display); font-size:24px; color:var(--gold);}
  .hero-stat span{font-size:12.5px; color:rgba(255,255,255,0.6);}

  .phone-mock{
    position:relative; width:min(300px,80vw); margin:0 auto;
    filter:drop-shadow(0 30px 50px rgba(0,0,0,0.45));
  }
  .scan-badge{
    position:absolute; top:-14px; right:-10px; background:var(--card); border-radius:16px;
    padding:10px 12px; box-shadow:var(--shadow-card); display:flex; align-items:center; gap:8px;
    animation:floaty 3.6s ease-in-out infinite;
  }
  .scan-badge b{font-family:var(--font-mono); font-size:12.5px; color:var(--emerald-dark);}
  @keyframes floaty{0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)}}

  /* ===== Trust strip ===== */
  .trust-strip{background:var(--navy-950); padding:22px 20px 30px; border-bottom:1px solid var(--line);}
  .trust-inner{max-width:1080px; margin:0 auto; display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:center;}
  .trust-label{color:rgba(255,255,255,0.55); font-size:12.5px; font-weight:600; letter-spacing:.04em; text-transform:uppercase;}
  .chip{
    display:inline-flex; align-items:center; gap:7px; color:rgba(255,255,255,0.85);
    border:1px solid var(--line); padding:8px 14px; border-radius:999px; font-size:13.5px; font-weight:500;
  }

  /* ===== Section heads ===== */
  .section-head{max-width:640px; margin:0 auto 44px; text-align:center;}
  .section-head.left{margin:0 0 40px; text-align:left;}
  .eyebrow-light{background:var(--emerald-soft); color:var(--emerald-dark);}
  .eyebrow-gold{background:var(--gold-soft); color:var(--gold-dark);}
  .section-head h2{font-size:clamp(26px,3.4vw,36px); margin:14px 0 12px; color:var(--navy-900);}
  .section-head p{color:var(--muted); font-size:15.5px; line-height:1.65;}

  /* ===== How it works ===== */
  .steps{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
  .step-card{
    background:var(--card); border-radius:var(--radius-lg); padding:28px 24px;
    box-shadow:var(--shadow-soft); border:1px solid var(--line-soft); position:relative;
  }
  .step-num{
    font-family:var(--font-mono); font-weight:600; font-size:13px; color:var(--emerald-dark);
    background:var(--emerald-soft); width:30px; height:30px; border-radius:9px;
    display:flex; align-items:center; justify-content:center; margin-bottom:16px;
  }
  .step-card h3{font-size:19px; margin-bottom:8px; color:var(--navy-900);}
  .step-card p{font-size:14.5px; color:var(--muted); line-height:1.6;}
  .step-connector{display:flex; justify-content:center; margin-top:-4px;}

  /* ===== Features ===== */
  .features-section{background:var(--navy-900); color:#fff;}
  .features-section .section-head h2{color:#fff;}
  .features-section .section-head p{color:rgba(255,255,255,0.65);}
  .feat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  .feat-card{
    background:var(--navy-800); border:1px solid var(--line); border-radius:var(--radius-md);
    padding:24px; transition:border-color .2s ease, transform .2s ease;
  }
  .feat-card:hover{border-color:rgba(245,166,35,0.5); transform:translateY(-3px);}
  .feat-icon{
    width:46px; height:46px; border-radius:13px; display:flex; align-items:center; justify-content:center;
    background:rgba(0,166,118,0.16); margin-bottom:16px;
  }
  .feat-card h3{font-family:var(--font-display); font-size:16.5px; margin-bottom:8px;}
  .feat-card p{font-size:13.5px; color:rgba(255,255,255,0.62); line-height:1.6;}

  /* ===== Risk demo ===== */
  .demo-wrap{
    display:grid; grid-template-columns:0.9fr 1.1fr; gap:44px; align-items:center;
    background:var(--card); border-radius:var(--radius-lg); padding:40px; box-shadow:var(--shadow-card);
    border:1px solid var(--line-soft);
  }
  .gauge-box{display:flex; flex-direction:column; align-items:center;}
  .gauge-readout{font-family:var(--font-mono); text-align:center; margin-top:6px;}
  .gauge-readout .verdict{font-size:20px; font-weight:600; display:block; margin-bottom:4px;}
  .gauge-readout .score{font-size:13px; color:var(--muted);}
  .demo-toggles{display:flex; gap:10px; margin-top:22px; flex-wrap:wrap; justify-content:center;}
  .toggle-btn{
    font-family:var(--font-body); font-weight:600; font-size:13px; padding:9px 16px;
    border-radius:999px; border:1.5px solid var(--line-soft); background:var(--surface); cursor:pointer;
    transition:all .15s ease;
  }
  .toggle-btn.active[data-state="genuine"]{background:var(--emerald-soft); border-color:var(--emerald); color:var(--emerald-dark);}
  .toggle-btn.active[data-state="suspicious"]{background:var(--amber-soft); border-color:var(--amber); color:#8a5c00;}
  .toggle-btn.active[data-state="fraud"]{background:var(--danger-soft); border-color:var(--danger); color:var(--danger);}
  .demo-copy h3{font-size:22px; margin-bottom:10px; color:var(--navy-900);}
  .demo-copy p{color:var(--muted); font-size:14.5px; line-height:1.7; margin-bottom:16px;}
  .rule-line{
    display:flex; gap:10px; align-items:flex-start; font-size:13.5px; color:var(--navy-800);
    background:var(--surface); border-radius:12px; padding:12px 14px; margin-bottom:10px; border:1px solid var(--line-soft);
  }
  .rule-line b{font-family:var(--font-mono); font-weight:600;}

  /* ===== Pricing ===== */
  .pricing-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .price-card{
    background:var(--card); border-radius:var(--radius-lg); padding:30px 26px; border:1.5px solid var(--line-soft);
    box-shadow:var(--shadow-soft); display:flex; flex-direction:column;
  }
  .price-card.highlight{border-color:var(--gold); background:linear-gradient(180deg,#FFFDF8, #FFF9EC); box-shadow:0 20px 40px -16px rgba(245,166,35,.35); position:relative;}
  .price-tag{
    position:absolute; top:-13px; left:24px; background:var(--gold); color:var(--navy-950); font-family:var(--font-display);
    font-size:12px; font-weight:700; padding:5px 12px; border-radius:999px;
  }
  .price-card h3{font-size:18px; margin-bottom:6px;}
  .price-card .amount{font-family:var(--font-display); font-size:32px; font-weight:800; margin:6px 0 18px; color:var(--navy-900);}
  .price-card .amount span{font-size:13px; font-weight:600; color:var(--muted);}
  .price-card ul{margin-bottom:24px; flex-grow:1;}
  .price-card li{display:flex; gap:9px; align-items:flex-start; font-size:13.5px; color:var(--navy-800); margin-bottom:10px; line-height:1.5;}

  /* ===== Enterprise ===== */
  .enterprise{
    background:linear-gradient(120deg,var(--navy-950),#101a30 60%, var(--navy-900));
    color:#fff; border-radius:var(--radius-lg); padding:44px; display:grid; grid-template-columns:1.1fr 0.9fr; gap:36px; align-items:center;
  }
  .enterprise h2{font-size:clamp(24px,3vw,32px); margin-bottom:12px;}
  .enterprise p{color:rgba(255,255,255,0.7); font-size:15px; line-height:1.7; margin-bottom:22px;}
  .ent-list{display:grid; grid-template-columns:1fr 1fr; gap:10px 18px;}
  .ent-list li{display:flex; gap:8px; align-items:center; font-size:13.5px; color:rgba(255,255,255,0.85);}
  .ent-visual{background:var(--navy-800); border:1px solid var(--line); border-radius:20px; padding:26px;}

  /* ===== FAQ ===== */
  .faq-list{max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px;}
  details{background:var(--card); border:1px solid var(--line-soft); border-radius:16px; padding:6px 20px; box-shadow:var(--shadow-soft);}
  summary{
    list-style:none; cursor:pointer; padding:16px 0; display:flex; align-items:center; justify-content:space-between;
    font-family:var(--font-display); font-weight:600; font-size:15.5px; color:var(--navy-900);
  }
  summary::-webkit-details-marker{display:none;}
  summary .plus{transition:transform .2s ease; color:var(--emerald-dark); font-size:20px;}
  details[open] summary .plus{transform:rotate(45deg);}
  details p{padding-bottom:18px; color:var(--muted); font-size:14px; line-height:1.65;}

  /* ===== Language strip ===== */
  .lang-strip{background:var(--surface); text-align:center;}
  .lang-chips{display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:22px;}
  .lang-chip{
    font-family:var(--font-mono); font-size:12.5px; padding:8px 14px; border-radius:10px;
    background:var(--card); border:1px solid var(--line-soft); color:var(--navy-800);
  }

  /* ===== Footer ===== */
  footer{background:var(--navy-950); color:rgba(255,255,255,0.6); padding:56px 20px 30px;}
  .footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; max-width:1080px; margin:0 auto 34px;}
  .footer-grid h4{color:#fff; font-family:var(--font-display); font-size:14.5px; margin-bottom:14px;}
  .footer-grid li{margin-bottom:9px; font-size:13.5px;}
  .footer-grid p{font-size:13.5px; line-height:1.6; max-width:280px; margin-top:10px;}
  .footer-bottom{
    max-width:1080px; margin:0 auto; border-top:1px solid var(--line); padding-top:22px;
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px;
  }

  /* ===== Bottom mobile nav ===== */
  .bottom-nav{
    position:fixed; bottom:0; left:0; right:0; z-index:50;
    background:rgba(11,18,32,0.86); backdrop-filter:blur(16px);
    border-top:1px solid rgba(255,255,255,0.08);
    padding:10px 10px calc(10px + env(safe-area-inset-bottom));
  }
  .bottom-nav-inner{
    max-width:460px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr 78px 1fr 1fr;
    align-items:end; gap:4px;
  }
  .nav-item{
    display:flex; flex-direction:column; align-items:center; gap:5px; padding:6px 2px;
    background:transparent; border:none; cursor:pointer; color:rgba(255,255,255,0.55);
    font-family:var(--font-body); font-size:10.5px; font-weight:600; letter-spacing:.01em;
  }
  .nav-item svg{width:22px; height:22px;}
  .nav-item.active{color:var(--gold);}
  .nav-fab-wrap{display:flex; justify-content:center; margin-top:-30px;}
  .nav-fab{
    width:58px; height:58px; border-radius:50%; border:none; cursor:pointer;
    background:linear-gradient(135deg,var(--emerald),var(--emerald-dark));
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 12px 24px -8px rgba(0,166,118,.7), 0 0 0 6px var(--navy-950);
    position:relative;
  }
  .nav-fab svg{width:26px; height:26px;}
  .nav-fab-ring{
    position:absolute; inset:-8px; border-radius:50%; border:2px solid rgba(0,166,118,0.5);
    animation:pulse-ring 2.2s ease-out infinite;
  }
  @keyframes pulse-ring{0%{transform:scale(0.9); opacity:.9;} 100%{transform:scale(1.5); opacity:0;}}
  .nav-fab-label{text-align:center; font-size:10.5px; font-weight:700; color:var(--emerald); margin-top:6px; font-family:var(--font-body);}

  @media (max-width: 880px){
    .hero-grid{grid-template-columns:1fr; text-align:center;}
    .hero p.lede{margin-left:auto; margin-right:auto;}
    .hero-ctas, .hero-stats{justify-content:center;}
    .steps, .feat-grid, .pricing-grid{grid-template-columns:1fr;}
    .demo-wrap, .enterprise{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .trust-label{width:100%; text-align:center;}
  }