:root{
    --void:#060b16;
    --void-2:#0a1526;
    --panel:#0d1729;
    --panel-2:#101c33;
    --line: rgba(140,185,255,.14);
    --line-strong: rgba(140,185,255,.34);
    --blue:#1c7ee0;
    --blue-bright:#2f95f5;
    --cyan:#4fd2ff;
    --gold:#fdb813;
    --gold-2:#ffd65c;
    --ink:#eef3fb;
    --mist:#93a5c7;
    --mist-dim:#5f7194;
    --green:#22c55e;
    --radius:12px;
    --maxw:1180px;
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; scroll-padding-top:88px; }
  body{
    margin:0;
    background: radial-gradient(ellipse 900px 500px at 50% -8%, #0f2038 0%, var(--void) 55%) var(--void);
    color:var(--mist);
    font-family:'Inter',system-ui,sans-serif;
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed; inset:0; z-index:-1; pointer-events:none;
    background-image:
      linear-gradient(135deg, transparent 48%, rgba(140,185,255,.035) 49%, rgba(140,185,255,.035) 51%, transparent 52%);
    background-size:46px 46px;
  }
  h1,h2,h3,h4{ font-family:'Rajdhani',sans-serif; color:var(--ink); margin:0; font-weight:700; letter-spacing:-.01em; }
  p{ margin:0; }
  a{ color:inherit; text-decoration:none; }
  ul{ list-style:none; margin:0; padding:0; }
  button{ font-family:inherit; cursor:pointer; }
  img{ max-width:100%; display:block; }
  strong.ink{ color:var(--ink); font-weight:600; }

  .icon{ width:1.5em; height:1.5em; stroke:currentColor; stroke-width:1.6; fill:none; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0; }

  .wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

  .eyebrow{
    display:inline-flex; align-items:center; gap:.55em;
    font-family:'JetBrains Mono',monospace; font-size:.72rem; font-weight:600;
    letter-spacing:.16em; text-transform:uppercase; color:var(--cyan);
  }
  .eyebrow::before{ content:"◆"; font-size:.7em; color:var(--blue-bright); }

  .section-head{ max-width:640px; margin-bottom:52px; }
  .section-head h2{ font-size:clamp(1.7rem,3vw + 1rem,2.5rem); margin-top:14px; }
  .section-head p{ margin-top:14px; font-size:1.02rem; }
  .section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

  section{ padding:96px 0; position:relative; }

  /* ---------- buttons & pills ---------- */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:.6em;
    padding:15px 26px; font-family:'Rajdhani',sans-serif; font-weight:700; font-size:.95rem;
    letter-spacing:.03em; text-transform:uppercase; border:1px solid transparent; white-space:nowrap;
    clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);
    transition:transform .15s ease, filter .15s ease, background .15s ease;
  }
  .btn:active{ transform:translateY(1px); }
  .btn-primary{ background:linear-gradient(120deg,var(--blue) 0%,var(--blue-bright) 100%); color:#fff; }
  .btn-primary:hover{ filter:brightness(1.12); }
  .btn-ghost{ background:rgba(140,185,255,.05); border-color:var(--line-strong); color:var(--ink); }
  .btn-ghost:hover{ background:rgba(140,185,255,.1); }
  .btn-block{ width:100%; }
  .btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline:2px solid var(--cyan); outline-offset:3px;
  }

  .pill{
    display:inline-flex; align-items:center; gap:.5em;
    padding:8px 16px; border-radius:999px; border:1px solid var(--line-strong);
    background:rgba(140,185,255,.06); font-family:'JetBrains Mono',monospace; font-size:.76rem;
    letter-spacing:.05em; color:var(--mist);
  }
  .dot{ width:8px; height:8px; border-radius:50%; background:var(--green); position:relative; flex-shrink:0; }
  .dot::after{
    content:""; position:absolute; inset:0; border-radius:50%; background:var(--green);
    animation:pulse 2.2s infinite;
  }
  @keyframes pulse{
    0%{ box-shadow:0 0 0 0 rgba(34,197,94,.55); }
    70%{ box-shadow:0 0 0 10px rgba(34,197,94,0); }
    100%{ box-shadow:0 0 0 0 rgba(34,197,94,0); }
  }

  /* ---------- reveal on scroll ---------- */
  .reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:none; }

  /* ---------- corner brackets & circuit traces ---------- */
  .frame{ position:relative; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--panel); }
  .frame img{ width:100%; }
  .corner{ position:absolute; width:26px; height:26px; border:2px solid var(--cyan); opacity:.9; z-index:2; }
  .corner-tl{ top:-9px; left:-9px; border-right:0; border-bottom:0; }
  .corner-tr{ top:-9px; right:-9px; border-left:0; border-bottom:0; }
  .corner-bl{ bottom:-9px; left:-9px; border-right:0; border-top:0; }
  .corner-br{ bottom:-9px; right:-9px; border-left:0; border-top:0; }

  .trace{ position:absolute; width:170px; height:170px; overflow:visible; z-index:1; }
  .trace path{ fill:none; stroke:var(--line-strong); stroke-width:1.4;
    stroke-dasharray:340; stroke-dashoffset:340; animation:draw 1.8s ease-out .3s forwards; }
  .trace circle{ fill:var(--cyan); opacity:0; animation:nodefade .3s ease-out 1.9s forwards; }
  .trace-a{ top:-70px; left:-70px; }
  .trace-b{ bottom:-70px; right:-70px; }
  @keyframes draw{ to{ stroke-dashoffset:0; } }
  @keyframes nodefade{ to{ opacity:1; } }

  /* ================= NAV ================= */
  .nav{
    position:fixed; top:0; left:0; right:0; z-index:200;
    border-bottom:1px solid transparent;
    transition:background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
  }
  .nav.scrolled{ background:rgba(6,11,22,.86); backdrop-filter:blur(10px); border-color:var(--line); }
  .nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:78px; }
  .brand{ display:flex; align-items:center; gap:12px; }
  .brand img{ width:34px; height:34px; object-fit:contain; }
  .brand-text{ display:flex; flex-direction:column; line-height:1.1; }
  .brand-text b{ font-family:'Rajdhani',sans-serif; font-weight:700; color:var(--ink); font-size:1.18rem; letter-spacing:.02em; }
  .brand-text span{ font-family:'JetBrains Mono',monospace; font-size:.58rem; letter-spacing:.24em; color:var(--mist-dim); }

  .nav-links{ display:flex; align-items:center; gap:28px; }
  .nav-links a{ font-size:.9rem; color:var(--mist); transition:color .15s ease; }
  .nav-links a:hover{ color:var(--ink); }
  .nav-cta{ display:flex; align-items:center; gap:14px; }
  .nav-cta .btn{ padding:11px 20px; font-size:.82rem; }
  .nav-wa{ display:inline-flex; align-items:center; gap:.5em; font-size:.88rem; color:var(--mist); }
  .nav-wa:hover{ color:var(--ink); }
  .nav-toggle{ display:none; background:none; border:1px solid var(--line-strong); color:var(--ink); width:42px; height:42px; align-items:center; justify-content:center; border-radius:8px; }

  /* ================= HERO ================= */
  .hero{ padding:158px 0 80px; }
  .hero .wrap{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
  .hero h1{ font-size:clamp(2.1rem,3vw + 1.1rem,3.3rem); line-height:1.08; margin-top:18px; }
  .hero h1 em{ font-style:normal; background:linear-gradient(120deg,var(--cyan),var(--blue-bright)); -webkit-background-clip:text; background-clip:text; color:transparent; }
  .hero .lead{ margin-top:20px; font-size:1.06rem; max-width:48ch; }
  .hero-ctas{ margin-top:28px; display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
  .hero-note{ margin-top:18px; display:flex; align-items:center; gap:.6em; font-size:.86rem; color:var(--mist-dim); }
  .hero-note .star{ color:var(--gold); }

  .badge-new{
    display:inline-flex; align-items:center; gap:.5em; padding:7px 14px; margin-bottom:18px;
    border-radius:999px; background:rgba(253,184,19,.1); border:1px solid rgba(253,184,19,.4);
    color:var(--gold); font-family:'JetBrains Mono',monospace; font-size:.7rem; letter-spacing:.08em;
    transition:background .15s ease;
  }
  .badge-new:hover{ background:rgba(253,184,19,.18); }
  .hero-highlight{
    margin-top:18px; padding:12px 16px; border-left:2px solid var(--gold);
    background:rgba(253,184,19,.06); font-size:.94rem; color:var(--ink); max-width:46ch;
  }
  .hero-highlight strong{ color:var(--gold); }
  .hero-price{ margin-top:14px; font-size:.95rem; color:var(--mist); }
  .hero-price strong{ color:var(--gold); font-family:'Rajdhani',sans-serif; font-weight:700; font-size:1.2rem; }

  .hero-visual{ position:relative; }
  .hero-visual .frame{ padding:14px; }
  .status-pill{
    position:absolute; left:24px; bottom:-20px;
    display:inline-flex; align-items:center; gap:.6em; padding:10px 16px;
    background:var(--void-2); border:1px solid var(--line-strong); border-radius:999px;
    font-family:'JetBrains Mono',monospace; font-size:.76rem; color:var(--ink);
    box-shadow:0 12px 30px rgba(0,0,0,.35);
  }

  /* ================= MARQUEE ================= */
  .marquee{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--panel); overflow:hidden; }
  .marquee-track{ display:flex; width:max-content; animation:scrollx 32s linear infinite; }
  .marquee-track span{ padding:15px 30px; font-family:'JetBrains Mono',monospace; font-size:.78rem; letter-spacing:.14em; color:var(--mist-dim); white-space:nowrap; }
  .marquee-track span b{ color:var(--cyan); font-weight:600; }
  @keyframes scrollx{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

  /* ================= COREVIX ONLINE ================= */
  .online-section{ background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .online-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
  .online-copy h2{ margin-top:14px; font-size:clamp(1.9rem,3vw + 1rem,2.7rem); }
  .online-copy h3{ margin-top:8px; font-size:1.15rem; color:var(--cyan); font-weight:600; }
  .online-copy p{ margin-top:16px; font-size:.98rem; max-width:52ch; }
  .tag-list{ margin-top:22px; display:flex; flex-wrap:wrap; gap:9px; }
  .tag-list li{
    font-family:'JetBrains Mono',monospace; font-size:.74rem; letter-spacing:.02em; color:var(--mist);
    border:1px solid var(--line-strong); padding:7px 12px; border-radius:999px;
  }

  .flow{ margin-top:72px; }
  .flow-track{ display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:28px 16px; }
  .flow-step{ text-align:center; }
  .flow-step .flow-num{
    width:38px; height:38px; margin:0 auto 12px; display:flex; align-items:center; justify-content:center;
    border:1px solid var(--line-strong); border-radius:50%; font-family:'Rajdhani',sans-serif; font-weight:700;
    color:var(--cyan); font-size:.95rem; background:var(--void-2);
  }
  .flow-step p{ font-size:.83rem; }

  .ultra-callout{
    margin-top:56px; display:grid; grid-template-columns:1fr auto auto; gap:30px; align-items:center;
    border:1px solid rgba(253,184,19,.35); border-radius:var(--radius); padding:32px 36px;
    background:linear-gradient(135deg, rgba(253,184,19,.07), rgba(140,185,255,.03));
  }
  .ultra-callout .ribbon{
    font-family:'JetBrains Mono',monospace; font-size:.68rem; letter-spacing:.08em; color:var(--gold);
    border:1px solid rgba(253,184,19,.4); padding:5px 10px; border-radius:999px; display:inline-block; margin-bottom:10px;
  }
  .ultra-callout .ultra-title{ font-family:'Rajdhani',sans-serif; font-weight:700; font-size:1.28rem; color:var(--ink); }
  .ultra-callout p.ultra-copy{ margin-top:8px; max-width:44ch; font-size:.92rem; }
  .ultra-callout .price{ font-family:'Rajdhani',sans-serif; font-weight:700; font-size:2.1rem; color:var(--gold); white-space:nowrap; }
  .ultra-callout .price span{ font-size:.85rem; color:var(--mist-dim); font-weight:500; }

  /* ================= RECURSOS (seamless instrument grid) ================= */
  .features-grid{
    display:grid; grid-template-columns:repeat(4,1fr);
    border:1px solid var(--line); background:var(--line); gap:1px; border-radius:var(--radius); overflow:hidden;
  }
  .feature{ background:var(--panel); padding:32px 26px; transition:background .2s ease; }
  .feature:hover{ background:var(--panel-2); }
  .feature .icon{ color:var(--cyan); width:26px; height:26px; margin-bottom:18px; }
  .feature h3{ font-size:1.04rem; font-weight:600; }
  .feature p{ margin-top:8px; font-size:.88rem; }
  .feature .note{ display:block; margin-top:8px; font-size:.78rem; color:var(--gold); }

  /* ================= COMO FUNCIONA ================= */
  .steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
  .step{ border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px; background:var(--panel); position:relative; }
  .step .num{ font-family:'Rajdhani',sans-serif; font-weight:700; font-size:2.4rem; color:var(--blue-bright); opacity:.55; }
  .step h3{ font-size:1.1rem; margin-top:10px; }
  .step p{ margin-top:8px; font-size:.92rem; }
  .step:not(:last-child)::after{
    content:""; position:absolute; top:50%; right:-22px; width:22px; height:1px; background:var(--line-strong);
  }

  /* ================= SISTEMA SHOWCASE ================= */
  .showcase{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
  .showcase .frame{ padding:0; }
  .showcase-copy .checklist{ margin-top:22px; display:flex; flex-direction:column; gap:12px; }
  .showcase-copy .checklist li{ display:flex; gap:.7em; align-items:flex-start; font-size:.94rem; }
  .showcase-copy .checklist .icon{ color:var(--green); width:19px; height:19px; margin-top:2px; }

  /* ================= INTEGRAÇÕES ================= */
  .integrations-grid{
    display:grid; grid-template-columns:repeat(3,1fr);
    border:1px solid var(--line); background:var(--line); gap:1px; border-radius:var(--radius); overflow:hidden;
  }
  .integration{ background:var(--panel); padding:28px 24px; display:flex; gap:16px; align-items:flex-start; }
  .integration .icon{ color:var(--blue-bright); width:22px; height:22px; margin-top:3px; }
  .integration h4{ font-family:'Rajdhani',sans-serif; font-weight:600; font-size:1.02rem; color:var(--ink); }
  .integration p{ font-size:.87rem; margin-top:5px; }

  /* ================= PARA QUEM ================= */
  .segments{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
  .segments li{
    font-family:'Rajdhani',sans-serif; font-weight:600; font-size:.95rem; color:var(--ink);
    border:1px solid var(--line); background:var(--panel); padding:12px 22px; border-radius:999px;
    transition:border-color .2s ease;
  }
  .segments li:hover{ border-color:var(--line-strong); }

  /* ================= POR QUE USAR ================= */
  .why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
  .why{ background:var(--panel); padding:30px 26px; }
  .why .icon{ color:var(--gold); width:24px; height:24px; margin-bottom:14px; }
  .why h3{ font-size:1rem; }
  .why p{ margin-top:8px; font-size:.88rem; }

  /* ================= PLANOS ================= */
  .plans-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:stretch; }
  .plan-card{
    border:1px solid var(--line-strong); border-radius:var(--radius); padding:34px 28px; background:var(--panel-2);
    display:flex; flex-direction:column;
  }
  .plan-card .plan-badge{
    align-self:flex-start; font-family:'JetBrains Mono',monospace; font-size:.66rem; letter-spacing:.07em;
    padding:6px 12px; border-radius:999px; border:1px solid var(--line-strong); color:var(--mist); margin-bottom:16px;
    text-transform:uppercase;
  }
  .plan-card .plan-name{ font-size:1.35rem; }
  .plan-card .plan-sub{ margin-top:6px; font-size:.85rem; color:var(--mist-dim); min-height:2.4em; }
  .plan-card .plan-price{ margin-top:18px; font-family:'Rajdhani',sans-serif; font-weight:700; font-size:2.3rem; color:var(--mist); }
  .plan-card .plan-price span{ font-size:.82rem; color:var(--mist-dim); font-weight:500; text-transform:none; letter-spacing:0; }
  .plan-card .plan-price.priced{ color:var(--gold); }
  .plan-card .plan-tudo{ margin-top:18px; font-weight:600; color:var(--ink); font-size:.86rem; }
  .plan-card .plan-list{ margin-top:18px; display:flex; flex-direction:column; gap:10px; flex:1; }
  .plan-card .plan-list li{ display:flex; gap:.6em; font-size:.85rem; align-items:flex-start; }
  .plan-card .plan-list .icon{ width:16px; height:16px; margin-top:2px; color:var(--green); flex-shrink:0; }
  .plan-card .plan-foot{ margin-top:20px; font-size:.85rem; color:var(--ink); font-weight:600; min-height:2.4em; }
  .plan-card .btn{ margin-top:18px; }
  .plan-card.featured{
    border-color:rgba(253,184,19,.5); background:linear-gradient(180deg,rgba(253,184,19,.07),var(--panel-2));
    transform:scale(1.035);
  }
  .plan-card.featured .plan-badge{ border-color:rgba(253,184,19,.5); color:var(--gold); background:rgba(253,184,19,.08); }
  .plan-card.featured .plan-list .icon{ color:var(--gold); }
  .plan-card.soon{ opacity:.88; }
  .plan-card.soon .plan-list .icon{ color:var(--mist); }

  .compare-head{ margin-top:88px; }
  .compare-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
  .compare-col{ background:var(--panel); padding:26px 24px; }
  .compare-col h4{ font-family:'Rajdhani',sans-serif; font-size:1.02rem; color:var(--ink); }
  .compare-col .compare-price{ font-size:.82rem; color:var(--gold); margin-top:5px; font-family:'JetBrains Mono',monospace; }
  .compare-col ul{ margin-top:16px; display:flex; flex-direction:column; gap:9px; }
  .compare-col li{ font-size:.85rem; display:flex; gap:.55em; align-items:flex-start; }
  .compare-col .icon{ width:15px; height:15px; margin-top:2px; color:var(--green); flex-shrink:0; }

  /* ================= FAQ ================= */
  .faq-item{ border-bottom:1px solid var(--line); }
  .faq-item:first-child{ border-top:1px solid var(--line); }
  .faq-q{
    width:100%; background:none; border:0; padding:22px 4px; display:flex; align-items:center; justify-content:space-between;
    text-align:left; font-family:'Rajdhani',sans-serif; font-weight:600; font-size:1.04rem; color:var(--ink);
  }
  .faq-q .icon{ width:18px; height:18px; color:var(--cyan); transition:transform .25s ease; flex-shrink:0; margin-left:16px; }
  .faq-item.open .faq-q .icon{ transform:rotate(45deg); }
  .faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
  .faq-a p{ padding:0 4px 22px; font-size:.94rem; max-width:64ch; }
  .faq-item.open .faq-a{ max-height:220px; }

  /* ================= CTA FINAL ================= */
  .cta-final{ text-align:center; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--panel); }
  .cta-final h2{ font-size:clamp(1.8rem,3vw + 1rem,2.6rem); }
  .cta-final p{ margin-top:14px; max-width:52ch; margin-left:auto; margin-right:auto; }
  .cta-final .hero-ctas{ justify-content:center; margin-top:30px; }

  /* ================= CONTATO ================= */
  .contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
  .field{ margin-bottom:18px; }
  .field label{ display:block; font-size:.82rem; color:var(--mist-dim); margin-bottom:8px; font-family:'JetBrains Mono',monospace; letter-spacing:.04em; }
  .field input, .field textarea{
    width:100%; background:var(--panel); border:1px solid var(--line-strong); border-radius:8px; padding:13px 14px;
    color:var(--ink); font-family:'Inter',sans-serif; font-size:.95rem;
  }
  .field textarea{ resize:vertical; min-height:104px; }
  .field input::placeholder, .field textarea::placeholder{ color:var(--mist-dim); }
  .contact-info{ display:flex; flex-direction:column; gap:20px; }
  .contact-info a{ display:flex; align-items:center; gap:14px; padding:18px; border:1px solid var(--line); border-radius:var(--radius); background:var(--panel); transition:border-color .2s ease; }
  .contact-info a:hover{ border-color:var(--line-strong); }
  .contact-info .icon{ color:var(--cyan); width:22px; height:22px; }
  .contact-info b{ display:block; color:var(--ink); font-size:.95rem; }
  .contact-info small{ color:var(--mist-dim); font-size:.8rem; }

  /* ================= FOOTER ================= */
  footer{ padding:64px 0 28px; }
  .footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:48px; padding-bottom:44px; border-bottom:1px solid var(--line); }
  .footer-brand .brand{ margin-bottom:14px; }
  .footer-brand p{ font-size:.9rem; max-width:38ch; }
  .footer-col h4{ font-family:'JetBrains Mono',monospace; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--mist-dim); font-weight:600; margin-bottom:16px; }
  .footer-col ul{ display:flex; flex-direction:column; gap:11px; }
  .footer-col a{ font-size:.9rem; color:var(--mist); }
  .footer-col a:hover{ color:var(--ink); }
  .footer-col .soon{ color:var(--mist-dim); font-size:.85rem; }
  .footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; flex-wrap:wrap; gap:12px; }
  .footer-bottom p{ font-size:.8rem; color:var(--mist-dim); }

  /* ================= CHAT WIDGET ================= */
  .chat-toggle{
    position:fixed; right:26px; bottom:26px; z-index:300; width:60px; height:60px; border-radius:50%;
    background:linear-gradient(135deg,var(--blue),var(--blue-bright)); border:1px solid var(--line-strong);
    display:flex; align-items:center; justify-content:center; box-shadow:0 14px 34px rgba(20,60,120,.45);
  }
  .chat-toggle img{ width:30px; height:30px; }
  .chat-toggle .icon{ color:#fff; width:26px; height:26px; }
  .chat-toggle::after{
    content:""; position:absolute; inset:-5px; border-radius:50%; border:1px solid var(--line-strong);
    animation:ringpulse 2.6s infinite;
  }
  @keyframes ringpulse{ 0%{ transform:scale(.9); opacity:.8; } 100%{ transform:scale(1.3); opacity:0; } }

  .chat-panel{
    position:fixed; right:26px; bottom:100px; z-index:300; width:360px; max-width:calc(100vw - 40px);
    background:var(--void-2); border:1px solid var(--line-strong); border-radius:16px; overflow:hidden;
    box-shadow:0 24px 60px rgba(0,0,0,.5);
    display:flex; flex-direction:column; height:0; opacity:0; pointer-events:none;
    transition:height .3s ease, opacity .25s ease;
  }
  .chat-panel.open{ height:min(540px,72vh); opacity:1; pointer-events:auto; }
  .chat-head{ display:flex; align-items:center; gap:12px; padding:16px 18px; border-bottom:1px solid var(--line); flex-shrink:0; }
  .chat-head img{ width:30px; height:30px; }
  .chat-head b{ display:block; font-family:'Rajdhani',sans-serif; font-size:.98rem; color:var(--ink); }
  .chat-head small{ display:flex; align-items:center; gap:6px; font-size:.74rem; color:var(--mist-dim); }
  .chat-close{ margin-left:auto; background:none; border:0; color:var(--mist); width:30px; height:30px; display:flex; align-items:center; justify-content:center; border-radius:6px; }
  .chat-close:hover{ background:rgba(140,185,255,.08); color:var(--ink); }
  .chat-close .icon{ width:16px; height:16px; }

  .chat-body{ flex:1; overflow-y:auto; padding:16px 18px; display:flex; flex-direction:column; gap:10px; }
  .bubble{ max-width:84%; padding:11px 14px; border-radius:12px; font-size:.88rem; line-height:1.5; }
  .bubble.bot{ background:var(--panel); border:1px solid var(--line); color:var(--mist); align-self:flex-start; border-bottom-left-radius:2px; }
  .bubble.user{ background:linear-gradient(120deg,var(--blue),var(--blue-bright)); color:#fff; align-self:flex-end; border-bottom-right-radius:2px; }
  .chat-wa-btn{ display:inline-flex; align-items:center; gap:.5em; margin-top:2px; color:var(--cyan); font-weight:600; font-size:.85rem; }

  .chat-chips{ display:flex; flex-wrap:wrap; gap:8px; padding:4px 18px 14px; flex-shrink:0; }
  .chat-chips button{
    background:rgba(140,185,255,.06); border:1px solid var(--line-strong); color:var(--mist);
    padding:8px 12px; border-radius:999px; font-size:.76rem; font-family:'Inter',sans-serif;
  }
  .chat-chips button:hover{ background:rgba(140,185,255,.12); color:var(--ink); }

  .chat-inputrow{ display:flex; gap:10px; padding:14px 18px; border-top:1px solid var(--line); flex-shrink:0; }
  .chat-inputrow input{
    flex:1; background:var(--panel); border:1px solid var(--line-strong); border-radius:999px; padding:11px 16px;
    color:var(--ink); font-size:.88rem; font-family:'Inter',sans-serif;
  }
  .chat-inputrow input::placeholder{ color:var(--mist-dim); }
  .chat-send{ width:40px; height:40px; border-radius:50%; background:linear-gradient(135deg,var(--blue),var(--blue-bright)); border:0; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .chat-send .icon{ color:#fff; width:17px; height:17px; }

  /* ================= RESPONSIVE ================= */
  @media (max-width:980px){
    .hero .wrap{ grid-template-columns:1fr; }
    .hero{ padding-top:146px; }
    .hero-visual{ order:-1; }
    .online-grid{ grid-template-columns:1fr; }
    .online-grid .frame{ order:-1; }
    .ultra-callout{ grid-template-columns:1fr; text-align:center; }
    .showcase{ grid-template-columns:1fr; }
    .showcase .frame{ order:-1; }
    .features-grid{ grid-template-columns:repeat(2,1fr); }
    .integrations-grid{ grid-template-columns:repeat(2,1fr); }
    .why-grid{ grid-template-columns:repeat(2,1fr); }
    .steps{ grid-template-columns:1fr; }
    .step:not(:last-child)::after{ display:none; }
    .plans-grid{ grid-template-columns:1fr; max-width:480px; margin:0 auto; }
    .plan-card.featured{ transform:none; order:-1; }
    .compare-grid{ grid-template-columns:1fr; }
    .contact-grid{ grid-template-columns:1fr; }
    .footer-top{ grid-template-columns:1fr; gap:32px; }
  }
  @media (max-width:760px){
    .nav-links, .nav-cta .nav-wa{ display:none; }
    .nav-toggle{ display:flex; }
    .nav-links{
      position:fixed; top:78px; left:0; right:0; background:var(--void-2); border-bottom:1px solid var(--line);
      flex-direction:column; align-items:flex-start; gap:0; padding:8px 24px 18px; transform:translateY(-8px);
      max-height:calc(100vh - 78px); overflow-y:auto;
      opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
    }
    .nav-links.open{ display:flex; opacity:1; pointer-events:auto; transform:none; }
    .nav-links a{ padding:12px 0; width:100%; border-bottom:1px solid var(--line); }
    .features-grid{ grid-template-columns:1fr; }
    .integrations-grid{ grid-template-columns:1fr; }
    .why-grid{ grid-template-columns:1fr; }
    .plan-card{ padding:28px 22px; }
    .chat-panel{ right:16px; left:16px; width:auto; bottom:92px; }
    .chat-toggle{ right:18px; bottom:18px; }
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
    html{ scroll-behavior:auto; }
  }