:root{
    --bg:#FFFFFF; --bg-alt:#F6F7F9; --card:#FFFFFF;
    --ink:#15181E; --ink-soft:#3D434D; --muted:#6B7079;
    --line:#E7E9ED; --line-strong:#D8DBE1;
    --accent:#2E8BFF; --accent-deep:#6D28D9; --accent-soft:#EEF1FE;
    --grad:linear-gradient(135deg,#2E8BFF 0%,#8B5CF6 100%);
    --navy:#0A0C16; --good:#2E8B60;
    --sh-sm:0 1px 2px rgba(20,26,40,.05);
    --sh:0 2px 6px rgba(20,26,40,.05),0 14px 34px -18px rgba(20,26,40,.18);
    --maxw:1080px;
    --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    --mono:ui-monospace,"SF Mono","Cascadia Mono","Roboto Mono",Menlo,Consolas,monospace;
    --r:14px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;
    -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
  section{padding:84px 0}
  a{color:inherit}
  h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.022em;line-height:1.08;text-wrap:balance}
  h1{font-size:clamp(34px,5.4vw,56px)}
  h2{font-size:clamp(27px,3.6vw,40px)}
  h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
  p{margin:0}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);font-weight:600}
  .lead{color:var(--ink-soft);font-size:clamp(17px,1.5vw,19px);max-width:56ch}
  .center{text-align:center;margin:0 auto}
  .center .lead{margin-left:auto;margin-right:auto}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--sans);font-weight:700;font-size:16px;
    padding:14px 24px;border-radius:11px;border:1.5px solid transparent;cursor:pointer;text-decoration:none;
    transition:transform .14s ease,box-shadow .14s ease,background .14s ease,border-color .14s ease}
  .btn:focus-visible{outline:2px solid var(--accent-deep);outline-offset:2px}
  .btn-primary{background:var(--grad);color:#fff;border-color:transparent}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px -10px rgba(124,92,246,.6)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-strong)}
  .btn-ghost:hover{border-color:var(--ink)}
  .btn-lg{padding:16px 28px;font-size:17px}

  /* top bar */
  .topbar{background:var(--navy);color:#fff}
  .topbar-in{display:flex;align-items:center;gap:12px;min-height:42px;padding:8px 0;flex-wrap:wrap}
  .topbar .tb-name{font-weight:700;font-size:14.5px;color:#fff}
  .topbar .tb-role{font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:#AEBBCB}
  .topbar .tb-sep{color:#42556B}
  .topbar .tb-actions{margin-left:auto;display:flex;gap:8px}
  .topbar a{display:inline-flex;align-items:center;gap:7px;text-decoration:none;font-weight:600;font-size:13.5px;
    padding:6px 13px;border-radius:8px;border:1px solid rgba(255,255,255,.24);color:#fff}
  .topbar a.tb-call{background:var(--grad);color:#fff;border-color:transparent}
  .topbar a:hover{border-color:rgba(255,255,255,.6)}
  @media(max-width:540px){.topbar .tb-role,.topbar .tb-sep{display:none}}

  /* nav */
  header.nav{position:sticky;top:0;z-index:50;background:rgba(8,9,16,.9);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-in{display:flex;align-items:center;gap:22px;height:68px}
  .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.02em;color:#fff}
  .brand .sig{width:36px;height:36px;flex:0 0 auto;border-radius:9px;display:block}
  .nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
  .nav-links a{text-decoration:none;color:#AEB8C6;font-size:15px;font-weight:600}
  .nav-links a:hover{color:#fff}
  .nav-cta{margin-left:6px}
  @media(max-width:760px){
    .nav-links{display:none}
    .nav-cta{margin-left:auto}
    .nav-cta .btn-primary{display:none} /* the sticky mobibar already carries this CTA */
    .brand{white-space:nowrap}
  }

  /* hero */
  .hero{padding:72px 0 76px;position:relative;overflow:hidden}
  #waves{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9;pointer-events:none}
  .hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
  @media(max-width:880px){.hero-in{grid-template-columns:1fr;gap:34px}}
  .hero h1{margin-top:16px}
  .hero .lead{margin-top:20px}
  .hero-cta{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap}
  .hero-trust{margin-top:26px;display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
  .hero-trust .dot{width:8px;height:8px;border-radius:50%;background:var(--good);flex:0 0 auto;box-shadow:0 0 0 4px rgba(46,139,96,.15)}

  .est{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--sh)}
  .est-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px}
  .est h2,.est h3{font-size:15px;font-weight:700}
  .toggle{display:inline-flex;background:var(--bg-alt);border:1px solid var(--line);border-radius:9px;padding:3px}
  .toggle button{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;border:0;background:transparent;color:var(--muted);padding:6px 11px;border-radius:6px;cursor:pointer;font-weight:600}
  .toggle button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:var(--sh-sm)}
  .est-label{font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-top:16px}
  .est-amt{font-size:clamp(32px,5vw,42px);font-weight:800;letter-spacing:-.02em;margin-top:8px;font-variant-numeric:tabular-nums}
  .est-amt .cur{color:var(--muted);font-size:.6em;vertical-align:.08em}
  .est-sub{font-size:13px;color:var(--muted);margin-top:8px}
  .est-bar{height:9px;border-radius:99px;background:var(--bg-alt);margin:18px 0 4px;overflow:hidden;position:relative}
  .est-bar span{position:absolute;inset:0 auto 0 0;border-radius:99px;background:var(--grad);transition:width .25s ease}
  .slider-row{margin-top:20px}
  .slider-row .lr{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:9px}
  .slider-row .lr b{color:var(--ink);font-weight:700}
  .est input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:var(--bg-alt);outline:none}
  .est input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.2);cursor:pointer}
  .est input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--accent);border:3px solid #fff;cursor:pointer}
  .est input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
  .est-fine{font-size:11.5px;color:var(--muted);margin-top:16px;line-height:1.45}

  /* generic head */
  .head{max-width:640px;margin-bottom:46px}
  .head.center{margin-left:auto;margin-right:auto}
  .head .eyebrow{display:block;margin-bottom:13px}
  .head p{margin-top:14px}

  /* steps */
  .alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
  @media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:520px){.steps{grid-template-columns:1fr}}
  .step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;box-shadow:var(--sh-sm)}
  .step .num{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent-deep);
    display:grid;place-items:center;font-weight:800;font-size:16px;margin-bottom:18px}
  .step .num::before{counter-increment:s;content:counter(s)}
  .step h3{margin-bottom:8px}
  .step p{color:var(--muted);font-size:15px}

  /* pricing */
  .prices{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px;margin:0 auto}
  @media(max-width:680px){.prices{grid-template-columns:1fr}}
  .price{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--sh);text-align:center}
  .price .who{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
  .price .amt{font-size:52px;font-weight:800;letter-spacing:-.03em;margin:10px 0 2px}
  .price .amt small{font-size:17px;font-weight:600;color:var(--muted);vertical-align:middle;margin-left:2px}
  .price .flat{color:var(--accent-deep);font-weight:700;font-size:14px}
  .price p{color:var(--muted);font-size:14.5px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
  .pay-unlock{margin-top:4px;padding:20px;border:1px solid #DBE1FF;background:var(--accent-soft);border-radius:13px;text-align:center}
  .pay-unlock-h{font-weight:800;font-size:16px;margin-bottom:13px}
  .pay-unlock .btn{width:100%}
  .pay-unlock-note{font-size:12px;color:var(--muted);margin-top:11px;line-height:1.5}
  .guarantee-line{max-width:640px;margin:34px auto 0;text-align:center;background:var(--accent-soft);border:1px solid #DBE1FF;
    border-radius:14px;padding:20px 26px;color:var(--ink)}
  .guarantee-line b{color:var(--accent-deep)}

  /* form */
  .form-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start}
  @media(max-width:820px){.form-grid{grid-template-columns:1fr;gap:30px}}
  .form-side .eyebrow{display:block;margin-bottom:12px}
  .form-side h2{margin-bottom:16px}
  .form-side .lead{margin-bottom:24px}
  .textbill{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px dashed var(--line-strong);border-radius:12px;padding:15px 17px}
  .textbill .ic{flex:0 0 auto;width:36px;height:36px;border-radius:9px;background:var(--accent-soft);color:var(--accent-deep);display:grid;place-items:center}
  .textbill b{font-size:15px}
  .textbill p{font-size:13.5px;color:var(--muted);margin-top:2px}
  .textbill a{color:var(--accent-deep);font-weight:700;text-decoration:none;white-space:nowrap}
  form{display:grid;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--sh)}
  .field{display:grid;gap:7px}
  .field label{font-weight:600;font-size:14px}
  .field input,.field select,.field textarea{font-family:var(--sans);font-size:15px;color:var(--ink);background:#fff;
    border:1px solid var(--line-strong);border-radius:10px;padding:12px 13px;width:100%}
  .field textarea{resize:vertical;min-height:82px}
  .field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
  .field input[type=file]{padding:11px 13px;cursor:pointer;background:var(--bg-alt);border-style:dashed}
  .field input[type=file]::file-selector-button{font-family:var(--sans);font-weight:700;font-size:13px;color:#fff;background:var(--grad);border:0;border-radius:7px;padding:8px 13px;margin-right:12px;cursor:pointer}
  .field .hint-sm{font-size:12px;color:var(--muted)}
  .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:500px){.two{grid-template-columns:1fr}}
  .form-note{font-size:12.5px;color:var(--muted);text-align:center}
  .cinfo{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
  .cinfo a{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:600;font-size:14.5px;color:var(--ink);
    background:var(--card);border:1px solid var(--line-strong);border-radius:10px;padding:11px 15px}
  .cinfo a:hover{border-color:var(--ink)}
  .cinfo a svg{color:var(--accent-deep)}

  /* faq */
  .faq{max-width:760px;margin:0 auto}
  details{border-bottom:1px solid var(--line);padding:4px 0}
  summary{list-style:none;cursor:pointer;padding:18px 0;display:flex;justify-content:space-between;gap:18px;align-items:center;font-weight:700;font-size:17px}
  summary::-webkit-details-marker{display:none}
  summary .pm{flex:0 0 auto;width:20px;height:20px;position:relative}
  summary .pm::before,summary .pm::after{content:"";position:absolute;background:var(--accent-deep);border-radius:2px}
  summary .pm::before{top:9px;left:2px;right:2px;height:2px}
  summary .pm::after{left:9px;top:2px;bottom:2px;width:2px;transition:opacity .2s}
  details[open] summary .pm::after{opacity:0}
  details p{color:var(--muted);font-size:15px;padding:0 38px 20px 0}

  /* footer */
  footer{background:var(--navy);color:#C7D0DB;padding:44px 0}
  .foot{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
  .foot .brand{color:#fff;font-size:18px}
  .foot a{color:#fff;text-decoration:none;font-weight:600}
  .foot .disc{font-size:12px;color:#8695A6;max-width:52ch;line-height:1.6;margin-top:12px}

  /* sticky mobile cta */
  .mobibar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;gap:8px;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.94);
    backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .mobibar a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;font-weight:700;font-size:15px;padding:13px;border-radius:11px}
  .mobibar a.call{flex:0 0 auto;background:#fff;border:1.5px solid var(--line-strong);color:var(--ink);padding:13px 18px}
  .mobibar a.primary{background:var(--grad);color:#fff}
  @media(max-width:760px){.mobibar{display:flex}body{padding-bottom:74px}}

  .js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
  .js .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}