:root{
      --bg:#f7fbff;
      --white:#fff;
      --ink:#15395f;
      --ink2:#274e75;
      --text:#4d6985;
      --muted:#7089a1;
      --blue:#174c86;
      --blue2:#2676c8;
      --teal:#119b8c;
      --teal2:#68d7c9;
      --line:#dbe8f3;
      --line2:#e8f0f7;
      --card:rgba(255,255,255,.82);
      --shadow:0 18px 48px rgba(20,63,102,.10);
      --shadow2:0 32px 82px rgba(20,63,102,.13);
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;background:var(--bg)}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 5%,rgba(38,118,200,.10),transparent 28rem),
        radial-gradient(circle at 96% 8%,rgba(17,155,140,.10),transparent 28rem),
        linear-gradient(180deg,#f8fcff 0%,#f5faff 48%,#eef6fd 100%);
      line-height:1.6;
      overflow-x:hidden;
    }
    img{display:block;max-width:100%}
    a{color:inherit}
    .wrap{width:min(calc(100% - 34px),var(--max));margin:0 auto}
    .skip{position:absolute;left:-9999px}
    .skip:focus{left:1rem;top:1rem;z-index:100;background:#fff;color:#111;padding:.7rem 1rem;border-radius:10px}
    header{
      position:sticky;top:0;z-index:60;
      background:rgba(255,255,255,.78);backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(219,232,243,.82)
    }
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
    .brand .official-logo{height:58px;width:auto;max-width:140px;object-fit:contain}
    nav.main{
      display:flex;align-items:center;gap:2px;
      font-family:Arial, Helvetica, sans-serif;
    }
    nav.main a{
      padding:8px 11px;
      border-radius:6px;
      text-decoration:none;
      font-weight:400;
      color:#3f5b77;
      font-size:.94rem;
      line-height:1.2;
    }
    nav.main a:hover{
      background:#f1f6fb;
      color:var(--blue);
    }
    nav.main .contact{
      margin-left:8px;
      border:1px solid #d7e5f0;
      background:#fff;
      color:var(--blue);
      font-weight:700;
      border-radius:8px;
      box-shadow:none;
    }
    .menu{
      display:none;border:1px solid var(--line);background:#fff;color:var(--blue);
      padding:9px 11px;border-radius:8px;font-weight:700;font-family:Arial, Helvetica, sans-serif
    }

    .nav-right{display:flex;align-items:center;gap:8px;min-width:0}
    .lang-switch{
      width:38px;height:38px;flex:0 0 38px;
      display:grid;place-items:center;
      border:1px solid #d7e5f0;
      background:#fff;
      border-radius:9px;
      text-decoration:none;
      box-shadow:0 5px 14px rgba(20,63,102,.06);
      transition:.18s ease;
    }
    .lang-switch:hover{
      transform:translateY(-1px);
      border-color:#bcd3e5;
      box-shadow:0 8px 20px rgba(20,63,102,.10);
    }
    .lang-switch svg{
      width:24px;height:16px;
      display:block;
      border-radius:2px;
      box-shadow:0 0 0 1px rgba(21,57,95,.10);
    }

    .hero{position:relative;padding:64px 0 52px}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:38px;align-items:center}
    .hero-copy{position:relative;z-index:5}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border-radius:999px;
      background:#eff7ff;border:1px solid #d8e7f2;color:#3f678d;font-size:.82rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase
    }
    .eyebrow i{width:8px;height:8px;border-radius:99px;background:linear-gradient(135deg,var(--teal),var(--teal2));box-shadow:0 0 0 5px rgba(17,155,140,.08)}
    h1{margin:20px 0 21px;color:var(--ink);font-size:clamp(3rem,6vw,5.7rem);line-height:.96;letter-spacing:-.062em}
    .grad{background:linear-gradient(90deg,#1d5fa7,#0f988a);-webkit-background-clip:text;background-clip:text;color:transparent}
    .lead{margin:0 0 28px;max-width:690px;color:#57738e;font-size:clamp(1.04rem,1.45vw,1.21rem)}
    .actions{display:flex;gap:13px;flex-wrap:wrap;position:relative;z-index:10}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      padding:12px 15px;border-radius:13px;text-decoration:none;font-weight:800;
      border:1px solid transparent;transition:.2s ease;
      text-align:center;line-height:1.25;
    }
    .btn.primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 14px 34px rgba(38,118,200,.21)}
    .btn.secondary{background:#fff;color:var(--blue);border-color:#d4e3ef}
    .btn:hover{transform:translateY(-2px)}
    .micro{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px;color:#6b849c;font-size:.88rem}
    .micro span{display:flex;gap:7px;align-items:center}
    .micro b{width:22px;height:22px;border-radius:8px;display:grid;place-items:center;background:#edf6fb;color:var(--teal);font-size:.75rem}

    .visual{
      height:650px;position:relative;pointer-events:none;
    }
    .layer{position:absolute;will-change:transform;transform:translate3d(0,0,0)}
    .halo{border-radius:50%;border:1px dashed rgba(42,94,143,.18)}
    .halo.one{width:500px;height:500px;right:2%;top:58px}
    .halo.two{width:360px;height:360px;right:13%;top:128px}
    .core{
      width:300px;height:300px;right:18%;top:158px;border-radius:38px;
      background:linear-gradient(155deg,rgba(255,255,255,.95),rgba(239,248,255,.92));
      border:1px solid rgba(211,228,240,.95);box-shadow:var(--shadow2);
      display:grid;place-items:center;overflow:hidden
    }
    .core:before{
      content:"";position:absolute;width:190px;height:190px;border-radius:50%;
      background:radial-gradient(circle,rgba(17,155,140,.16),rgba(38,118,200,.07) 55%,transparent 72%);
    }
    .core-logo{position:relative;text-align:center}
    .core-logo strong{display:block;color:var(--ink);font-size:2rem;letter-spacing:-.04em}
    .core-logo strong em{font-style:normal;color:var(--teal)}
    .core-logo span{display:block;margin-top:4px;color:#7a93aa;font-size:.84rem}
    .node{
      width:168px;min-height:82px;padding:13px;border-radius:19px;background:rgba(255,255,255,.94);
      border:1px solid rgba(216,231,242,.96);box-shadow:var(--shadow);
      display:flex;gap:11px;align-items:center;
      text-decoration:none;color:inherit;pointer-events:auto;cursor:pointer;
      transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
    }
    .node:hover,.node:focus-visible{
      border-color:rgba(38,118,200,.38);
      box-shadow:0 20px 48px rgba(20,63,102,.16);
      background:#fff;
      outline:none;
    }
    .node .ico{width:38px;height:38px;flex:0 0 38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#eaf5ff,#edfffb);color:var(--blue);font-weight:850}
    .node strong{display:block;color:var(--ink2);font-size:.88rem;line-height:1.2}
    .node small{display:block;color:#7c93a9;font-size:.71rem;line-height:1.2;margin-top:3px}
    .n1{left:0;top:62px}
    .n2{right:0;top:30px}
    .n3{left:16px;top:268px}
    .n4{right:2px;top:258px}
    .n5{left:100px;bottom:18px}
    .n6{right:52px;bottom:18px}
    .signal{
      left:44%;top:52%;width:16px;height:16px;border-radius:50%;background:var(--teal);
      box-shadow:0 0 0 0 rgba(17,155,140,.3);animation:pulse 2.4s infinite
    }
    @keyframes pulse{70%{box-shadow:0 0 0 22px rgba(17,155,140,0)}100%{box-shadow:0 0 0 0 rgba(17,155,140,0)}}

    section.content{padding:78px 0}
    .kicker{font-size:.8rem;color:#6185a7;text-transform:uppercase;letter-spacing:.14em;font-weight:850;margin-bottom:10px}
    h2{margin:0 0 16px;color:var(--ink);font-size:clamp(2.1rem,4vw,3.8rem);line-height:1.04;letter-spacing:-.05em;max-width:920px}
    .intro{max-width:790px;margin:0;color:#6a839b;font-size:1.06rem}
    .group-title{display:flex;align-items:center;gap:12px;margin:42px 0 17px}
    .group-title i{width:42px;height:42px;border-radius:14px;background:#eef7ff;border:1px solid #dceaf5;display:grid;place-items:center;color:var(--blue);font-style:normal;font-weight:850}
    .group-title i svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
    .group-title strong{color:var(--ink2);font-size:1.16rem}
    .group-title span{color:#7890a7;font-size:.9rem}
    .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .card{
      min-width:0;
      background:var(--card);border:1px solid rgba(216,230,241,.95);border-radius:22px;padding:22px;
      box-shadow:var(--shadow);transition:.22s ease
    }
    .card h3,.card p,.group-title strong,.group-title span{overflow-wrap:anywhere}
    .card:hover{transform:translateY(-5px);border-color:#c6dfed}
    .card[id]{scroll-margin-top:104px}
    .card[id]:target{
      border-color:rgba(38,118,200,.45);
      box-shadow:0 24px 58px rgba(20,63,102,.16);
    }
    .icon{
      width:48px;height:48px;border-radius:15px;display:grid;place-items:center;
      background:linear-gradient(145deg,#eaf5ff,#effffb);
      border:1px solid #dcebf4;
      color:var(--blue);
      margin-bottom:17px;
      flex:0 0 48px;
    }
    .icon svg{
      width:24px;height:24px;
      stroke:currentColor;
      fill:none;
      stroke-width:1.9;
      stroke-linecap:round;
      stroke-linejoin:round;
    }
    .icon svg.fill{fill:currentColor;stroke:none}
    .icon .duotone{stroke:var(--teal)}

    .card h3{margin:0 0 8px;color:var(--ink2);font-size:1.08rem}
    .card p{margin:0;color:#6a849c;font-size:.93rem}
    .tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
    .tags span{padding:5px 8px;border-radius:999px;background:#f3f8fc;border:1px solid #e3edf5;color:#66829c;font-size:.7rem;font-weight:800}

    .flow{display:grid;grid-template-columns:.92fr 1.08fr;gap:20px;margin-top:34px}
    .pane{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:25px}
    .steps{display:grid;gap:12px}
    .step{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:13px;border:1px solid #e7f0f7;border-radius:16px;background:#fbfdff}
    .num{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#eef7ff;color:var(--blue);font-weight:850;font-size:.82rem}
    .step h3{margin:1px 0 3px;color:var(--ink2);font-size:.98rem}
    .step p{margin:0;color:#6e869c;font-size:.89rem}
    .screen{display:grid;grid-template-columns:1.12fr .88fr;gap:14px}
    .panel{border:1px solid #e3edf5;border-radius:18px;overflow:hidden;background:#f7fbff}
    .panel .head{padding:11px 13px;background:#fff;border-bottom:1px solid #e8f0f6;color:#607b95;font-size:.8rem;font-weight:750}
    .panel .body{padding:13px}
    .bubble{padding:10px 11px;border-radius:13px;background:#fff;border:1px solid #e6eef5;margin-bottom:9px;color:#607b95;font-size:.84rem}
    .suggestion{padding:11px;border-radius:14px;background:#fff;border:1px solid #e4edf5;margin-bottom:10px}
    .suggestion strong{display:block;color:var(--blue);font-size:.84rem;margin-bottom:4px}
    .suggestion span{display:block;color:#70889f;font-size:.8rem}
    .refpic{margin-top:18px;border-radius:18px;overflow:hidden;border:1px solid #dce8f2}
    .refpic img{width:100%;height:auto}

    .faq{display:grid;gap:12px;margin-top:30px}
    details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px 18px;box-shadow:0 9px 24px rgba(20,63,102,.05)}
    summary{cursor:pointer;color:var(--ink2);font-weight:780}
    details p{margin:10px 0 0;color:#6d859c}
    .cta{
      border-radius:28px;padding:38px;
      background:
        radial-gradient(circle at 86% 12%,rgba(104,215,201,.18),transparent 24rem),
        linear-gradient(135deg,#164b84,#226db8);
      box-shadow:var(--shadow2);color:#fff
    }
    .cta h2,.cta p{color:#fff}
    .cta p{opacity:.88;max-width:720px}
    .cta-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:22px}
    .btn.light{background:#fff;color:var(--blue)}
    .btn.ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.26);color:#fff}

    footer{padding:34px 0 48px;border-top:1px solid rgba(219,232,243,.85);color:#7b92a9}
    .foot{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
    .foot .brands{display:flex;gap:14px;align-items:center}
    .foot .official-logo{height:66px;width:auto;max-width:140px;object-fit:contain}
    .foot nav{display:flex;gap:17px;flex-wrap:wrap}
    .foot a{text-decoration:none}
    .reveal{opacity:0;transform:translateY(15px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}

    @media(max-width:980px){
      .hero-grid,.flow{grid-template-columns:1fr}
      .cards{grid-template-columns:repeat(2,1fr)}
      .visual{height:620px;margin-top:10px}
      nav.main{
        display:none;position:absolute;top:68px;left:16px;right:16px;flex-direction:column;align-items:stretch;
        background:#fff;padding:10px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)
      }
      nav.main a{
        padding:10px 12px;
        border-radius:8px;
      }
      nav.main.open{display:flex}
      .menu{display:block}
      .nav-right{gap:6px}
      .lang-switch{width:36px;height:36px;flex-basis:36px}
    }
    @media(max-width:650px){
      /* iOS/Safari safeguard:
         content must remain visible even if IntersectionObserver does not fire
         for a very tall section. */
      .reveal{
        opacity:1 !important;
        transform:none !important;
      }
      .wrap{width:min(calc(100% - 22px),var(--max))}
      .nav{height:72px}
      .brand{gap:8px}
      .brand .official-logo{height:50px;max-width:118px}
      .hero{padding:42px 0 26px}
      .actions{
        display:flex;
        flex-direction:column;
        align-items:center;
        gap:10px;
      }
      .actions .btn{
        width:min(100%,340px);
        min-height:46px;
        justify-content:center;
        text-align:center;
        padding-left:14px;
        padding-right:14px;
      }
      .cta-actions{display:grid}
      .cta-actions .btn{width:100%}
      .micro{gap:9px 12px}

      /* Mobile product visual:
         no absolute orbit = no overlap / horizontal drift */
      .visual{
        height:auto;
        min-height:0;
        display:grid;
        grid-template-columns:minmax(0,1fr) minmax(0,1fr);
        gap:10px;
        margin-top:30px;
        pointer-events:auto;
      }
      .visual .layer{
        position:static;
        transform:none !important;
      }
      .visual .halo,
      .visual .signal{display:none}
      .visual .core{
        grid-column:1 / -1;
        width:100%;
        height:auto;
        min-height:142px;
        border-radius:24px;
        display:grid;
        place-items:center;
      }
      .visual .core:before{width:140px;height:140px}
      .core-logo strong{font-size:1.75rem}
      .node{
        width:auto;
        min-width:0;
        min-height:92px;
        padding:12px 11px;
        border-radius:17px;
        align-items:flex-start;
      }
      .node .ico{
        width:34px;height:34px;flex-basis:34px;border-radius:10px;
        font-size:.76rem
      }
      .node strong{
        font-size:.82rem;
        overflow-wrap:anywhere;
      }
      .node small{
        display:block;
        font-size:.67rem;
        overflow-wrap:anywhere;
      }

      section.content{padding:58px 0}
      .group-title{
        align-items:flex-start;
        gap:10px;
        margin-top:34px;
      }
      .group-title i{
        width:38px;height:38px;flex:0 0 38px;
      }
      .group-title > div{min-width:0}
      .cards{
        grid-template-columns:minmax(0,1fr);
        gap:12px;
      }
      .card{
        width:100%;
        padding:19px;
        border-radius:19px;
      }
      .tags{gap:6px}
      .tags span{
        max-width:100%;
        overflow-wrap:anywhere;
      }
      .screen{grid-template-columns:minmax(0,1fr)}
      .pane{padding:18px;min-width:0}
      .bubble,.suggestion{overflow-wrap:anywhere}
      .cta{padding:27px 22px}
      .foot{flex-direction:column}
      .foot .official-logo{height:58px;max-width:124px}
    }

    @media(max-width:380px){
      .visual{grid-template-columns:1fr}
      .visual .core{grid-column:1}
      .brand .official-logo{max-width:108px}
    }
    @media(prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *{animation-duration:.01ms!important;transition-duration:.01ms!important}
    }

/* Helpers moved from inline styles */
.kicker-light{color:#cce8ff}
.accent-light{color:#8ef0e3}
.mt-10{margin-top:10px}