:root{
    --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
    --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
    --navy:#0B1B2E;--navy-2:#10263F;--navy-3:#16324f;--teal:#2563EB;--teal-deep:#1D4ED8;
    --cyan:#38BDF8;--ink:#0F172A;--slate:#475569;--slate-2:#64748B;--paper:#F5F9FB;
    --white:#FFFFFF;--line:#E4EBF1;--logo-navy:#1F294C;--green:#10B981;
    --grad:linear-gradient(100deg,#2563EB,#3B82F6);
    --shadow:0 12px 40px -12px rgba(11,27,46,.18);--ease:cubic-bezier(.16,1,.3,1);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{font-family:var(--font-sans);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
  h1,h2,h3,h4{font-family:var(--font-sans);letter-spacing:-.015em;line-height:1.14}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:1120px;margin:0 auto;padding:0 22px}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:13px 24px;border-radius:11px;border:none;background:var(--grad);color:#fff;box-shadow:0 12px 26px -10px rgba(37,99,235,.55);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
  .btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(37,99,235,.7)}
  .btn.ghost{background:transparent;color:var(--teal-deep);border:1.5px solid var(--line);box-shadow:none}
  .btn.ghost:hover{border-color:var(--teal);background:rgba(37,99,235,.05)}
  :focus-visible{outline:3px solid var(--cyan);outline-offset:2px;border-radius:6px}
  .logo{display:flex;align-items:center;gap:9px;font-family:var(--font-sans);font-weight:700;font-size:18px;color:var(--logo-navy)}
  .logo img{height:28px}
  .logo .ac{color:var(--teal)}

  /* header */
  header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav{height:66px;display:flex;align-items:center;justify-content:space-between}
  .nav-right{display:flex;align-items:center;gap:16px}
  .nav-right a.home{font-size:14px;font-weight:500;color:var(--slate)}
  .nav-right a.home:hover{color:var(--ink)}

  /* hero */
  .hero{position:relative;overflow:hidden;background:radial-gradient(120% 130% at 85% -10%,var(--navy-3) 0%,var(--navy) 55%);color:#fff;padding:66px 0 76px}
  .hero-net{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;mask-image:radial-gradient(70% 70% at 80% 10%,#000,transparent);-webkit-mask-image:radial-gradient(70% 70% at 80% 10%,#000,transparent)}
  .hero-net .flow{animation-timing-function:linear;animation-iteration-count:infinite;will-change:transform}
  @keyframes flowX{from{transform:translateX(-70px)}to{transform:translateX(1190px)}}
  @keyframes flowY{from{transform:translateY(-70px)}to{transform:translateY(560px)}}
  .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#93C5FD;margin-bottom:18px}
  .eye-dot{width:9px;height:9px;border-radius:50%;background:#60A5FA;box-shadow:0 0 8px 1px rgba(96,165,250,.8);animation:eyePulse 1.8s ease-in-out infinite}
  @keyframes eyePulse{0%,100%{box-shadow:0 0 6px 0 rgba(96,165,250,.6);transform:scale(.82)}50%{box-shadow:0 0 14px 3px rgba(96,165,250,.95);transform:scale(1.12)}}
  .hero h1{font-size:40px;margin-bottom:16px}
  .hero h1 .u{background:linear-gradient(100deg,#7DD3FC,#93C5FD);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero .lead{font-size:18px;color:#B9C7D6;max-width:520px;margin-bottom:26px}
  .hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
  .hero-trust{display:flex;gap:26px;flex-wrap:wrap}
  .hero-trust div{font-size:13px;color:#93C5FD}
  .hero-trust b{display:block;font-family:var(--font-sans);font-size:22px;color:#fff}

  /* hero form card */
  .lead-card{background:#fff;color:var(--ink);border-radius:16px;padding:22px;box-shadow:0 26px 54px -20px rgba(0,0,0,.5);max-width:400px;margin-left:auto;width:100%}
  .lead-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--teal-deep);background:rgba(37,99,235,.09);padding:5px 11px;border-radius:8px;margin-bottom:12px}
  .lead-card h3{font-size:19px;margin-bottom:4px}
  .lead-card .sub{font-size:13px;color:var(--slate);margin-bottom:16px}
  .field{margin-bottom:12px}
  .field label{display:block;font-size:12px;font-weight:600;margin-bottom:5px}
  .field input,.field select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:var(--paper)}
  .field input:focus,.field select:focus{outline:none;border-color:var(--teal);background:#fff}
  .lead-card .btn{width:100%;margin-top:4px}
  .fine{font-size:10.5px;color:var(--slate-2);text-align:center;margin-top:9px}
  .ok{display:none;text-align:center;padding:20px 6px}
  .ok.show{display:block}
  .ok-ic{width:52px;height:52px;border-radius:50%;background:rgba(16,185,129,.13);color:var(--green);display:grid;place-items:center;margin:0 auto 12px}
  .ok-ic svg{width:26px;height:26px}

  /* sections */
  section.pad{padding:64px 0}
  .paper{background:var(--paper)}
  .sec-head{max-width:680px;margin:0 auto 40px;text-align:center}
  .sec-head .k{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:10px}
  .sec-head h2{font-size:30px;margin-bottom:12px}
  .sec-head p{font-size:16px;color:var(--slate)}
  .prose{max-width:760px;margin:0 auto;font-size:16px;color:var(--slate)}
  .prose p{margin-bottom:16px}
  .prose strong{color:var(--ink)}

  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;transition:box-shadow .4s var(--ease),transform .4s var(--ease)}
  .card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
  .card .ic{width:44px;height:44px;border-radius:11px;background:rgba(37,99,235,.1);color:var(--teal-deep);display:grid;place-items:center;margin-bottom:14px}
  .card .ic svg{width:22px;height:22px}
  .card h3{font-size:17px;margin-bottom:7px}
  .card p{font-size:14.5px;color:var(--slate)}

  .mods{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:760px;margin:0 auto}
  .mod{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:10px 16px;font-weight:600;font-size:14px}
  .mod .code{font-family:var(--font-mono);font-size:11px;color:var(--teal-deep);background:rgba(37,99,235,.1);padding:2px 7px;border-radius:6px}

  /* faq */
  .faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
  .faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
  .faq-item.open{border-color:rgba(37,99,235,.35);box-shadow:0 12px 30px -16px rgba(11,27,46,.25)}
  .faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:18px 20px;font-family:var(--font-sans);font-weight:600;font-size:16px;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px}
  .faq-ic{position:relative;width:16px;height:16px;flex-shrink:0}
  .faq-ic::before,.faq-ic::after{content:"";position:absolute;background:var(--teal);border-radius:2px;transition:transform .4s var(--ease),opacity .3s ease}
  .faq-ic::before{top:7px;left:0;width:16px;height:2px}
  .faq-ic::after{top:0;left:7px;width:2px;height:16px}
  .faq-item.open .faq-ic::after{transform:scaleY(0);opacity:0}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
  .faq-a p{padding:0 20px 18px;font-size:15px;color:var(--slate)}

  /* cta band */
  .cta-band{background:radial-gradient(120% 140% at 90% 0,var(--navy-3),var(--navy));color:#fff;border-radius:20px;padding:44px;text-align:center;margin:0 22px}
  .cta-band h2{font-size:28px;margin-bottom:10px}
  .cta-band p{color:#B9C7D6;max-width:520px;margin:0 auto 22px}
  .cta-band .btn{background:#fff;color:var(--teal-deep)}

  /* footer */
  footer{background:var(--navy);color:#CFE0EC;padding:40px 0 26px;margin-top:56px}
  .foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
  .foot-in .logo{background:#fff;padding:9px 16px;border-radius:999px}
  .foot-links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}
  .foot-links a:hover{color:#fff}
  .foot-copy{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#7C93A8}

  @media(prefers-reduced-motion:reduce){.hero-net .flow{display:none}.eye-dot{animation:none}}
  @media(max-width:900px){
    .hero-grid{grid-template-columns:1fr;gap:34px}
    .grid3{grid-template-columns:1fr 1fr}
    .hero h1{font-size:32px}
  }
  @media(max-width:600px){
    .grid3{grid-template-columns:1fr}
    .cta-band{padding:32px 22px}
    .hero h1{font-size:27px}
    section.pad{padding:48px 0}
  }
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
  .check-list{list-style:none;display:flex;flex-direction:column;gap:12px}
  .check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--slate)}
  .check-list svg{width:18px;height:18px;color:var(--teal-deep);flex-shrink:0;margin-top:2px}
  .meta-row{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:8px}
  .meta-row div{font-size:13px;color:#93C5FD}
  .meta-row b{display:block;font-family:var(--font-sans);font-weight:700;font-size:17px;color:#fff}
  .code-pill{display:inline-flex;align-items:center;font-family:var(--font-mono);font-weight:700;font-size:13px;background:rgba(255,255,255,.1);color:#fff;padding:5px 12px;border-radius:8px;margin-bottom:14px}
  .hero-form{background:#fff;color:var(--ink);border-radius:16px;padding:22px;box-shadow:0 26px 54px -20px rgba(0,0,0,.5);max-width:420px;margin-left:auto;width:100%}
  .hero-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--teal-deep);background:rgba(37,99,235,.09);padding:5px 11px;border-radius:8px;margin-bottom:12px}
  .hero-form h3{font-size:19px;margin-bottom:4px}
  .hero-form .sub{font-size:13px;color:var(--slate);margin-bottom:16px}
  .hero-form .btn{width:100%;margin-top:4px}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .prose{max-width:760px;margin:0 auto;font-size:16px;color:var(--slate)}
  .prose p{margin-bottom:16px}
  .other-mods{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:820px;margin:0 auto}
  .other-mod{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:10px 16px;font-weight:600;font-size:13.5px;transition:box-shadow .35s var(--ease),transform .35s var(--ease)}
  .other-mod:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
  .other-mod .code{font-family:var(--font-mono);font-size:11px;color:var(--teal-deep);background:rgba(37,99,235,.1);padding:2px 7px;border-radius:6px}
  @media(max-width:900px){.grid2{grid-template-columns:1fr}}
  @media(max-width:600px){.row2{grid-template-columns:1fr}}
.logo .logo-full{height:34px;width:auto;display:block}header .logo .logo-full{height:36px}.foot-brand .logo .logo-full,footer .logo .logo-full{height:30px}@media(max-width:520px){header .logo .logo-full{height:24px}}.hero-badge svg{width:16px;height:16px;flex:none}