:root{
    --navy-900:#06121e;--navy-800:#0c2034;--line:rgba(255,255,255,.09);--line-soft:rgba(255,255,255,.055);--line-mid:rgba(255,255,255,.16);
    --blue:#3a7bc8;--blue-bright:#4f9bff;--cyan:#74dcee;--green:#5fe0a6;--gold:#ffb43d;
    --text:#f5f9fd;--muted:#cbd8e6;--muted-dim:#9fb1c4;
    --grad-brand:linear-gradient(135deg,#3a78c4 0%,#1f3a5f 100%);--grad-signal:linear-gradient(115deg,#7fe6f4 0%,#4f9bff 55%,#3a78c4 100%);
    --maxw:1180px;--r:16px;--ease:cubic-bezier(.2,.7,.2,1);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:"IBM Plex Sans",system-ui,sans-serif;background:var(--navy-900);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  body::before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(900px 600px at 80% -10%,rgba(79,155,255,.2),transparent 60%),radial-gradient(700px 500px at 6% 10%,rgba(116,220,238,.12),transparent 55%),radial-gradient(1000px 800px at 50% 112%,rgba(58,123,200,.18),transparent 60%),var(--navy-900)}
  body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  h1,h2,h3,h4{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;line-height:1.06;letter-spacing:-.02em;color:var(--text)}
  .eyebrow{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
  .hl{background:var(--grad-signal);-webkit-background-clip:text;background-clip:text;color:transparent}
  .ico{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block;flex:none}

  header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(6,18,30,.8);border-bottom:1px solid var(--line-soft)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:84px}
  .nav .logo{height:50px;display:block}
  .nav-links{display:flex;gap:28px;font-size:.95rem;color:var(--muted)}
  .nav-links a:hover{color:var(--text)}
  .btn{display:inline-flex;align-items:center;gap:9px;font-family:"IBM Plex Sans";font-weight:600;font-size:.97rem;padding:13px 22px;border-radius:999px;cursor:pointer;transition:transform .2s var(--ease),box-shadow .25s,background .25s,border-color .2s;border:1px solid transparent;white-space:nowrap}
  .btn-primary{background:var(--gold);color:#241400;box-shadow:0 8px 30px -8px rgba(255,180,61,.7)}
  .btn-primary:hover{transform:translateY(-2px)}
  .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.03)}
  .btn-ghost:hover{border-color:var(--cyan);background:rgba(116,220,238,.1);transform:translateY(-2px)}
  .nav .btn{padding:11px 20px}
  @media(max-width:760px){.nav-links{display:none}}

  .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  .d1{transition-delay:.06s}.d2{transition-delay:.14s}.d3{transition-delay:.22s}

  .pill{display:inline-flex;align-items:center;gap:8px;font-family:"IBM Plex Mono";font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(116,220,238,.22);background:rgba(116,220,238,.07);padding:7px 14px;border-radius:999px}
  .hero{padding:clamp(54px,8vw,100px) 0 clamp(40px,6vw,68px)}
  .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}
  @media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:30px}}
  .hero h1{font-size:clamp(2.4rem,5.4vw,4.1rem);font-weight:800;margin:20px 0 0;line-height:1.0;letter-spacing:-.032em}
  .hero p.lead{font-size:clamp(1.06rem,1.6vw,1.26rem);color:var(--muted);max-width:42ch;margin:22px 0 30px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap}
  .trust{margin-top:24px;font-size:.86rem;color:var(--muted-dim)}.trust b{color:var(--muted)}
  .panel{background:var(--grad-brand);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:34px;position:relative;overflow:hidden}
  .panel::before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(255,255,255,.14);box-shadow:0 0 0 30px rgba(255,255,255,.05)}
  .panel .big{font-family:"Bricolage Grotesque";font-weight:800;font-size:3.2rem;line-height:1}
  .panel .cap{color:rgba(255,255,255,.85);margin-top:8px}

  .stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
  .stats-grid{display:grid;grid-template-columns:repeat(3,1fr)}
  .stat{padding:32px 26px;border-left:1px solid var(--line-soft)}.stat:first-child{border-left:none}
  .stat .num{font-family:"Bricolage Grotesque";font-weight:800;font-size:clamp(2rem,3.6vw,2.7rem);background:var(--grad-signal);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
  .stat .lbl{color:var(--muted);font-size:.92rem;margin-top:10px}
  @media(max-width:760px){.stats-grid{grid-template-columns:1fr}.stat{border-left:none;border-top:1px solid var(--line-soft)}.stat:first-child{border-top:none}}

  section{padding:clamp(64px,7.5vw,104px) 0}
  .sectag{display:inline-flex;align-items:center;gap:13px;font-family:"IBM Plex Mono";font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-dim);margin-bottom:16px}
  .sectag .num{color:var(--cyan);font-weight:600;position:relative;padding-right:15px}
  .sectag .num::after{content:"";position:absolute;right:0;top:50%;width:14px;height:1px;background:var(--line-mid);transform:translateY(-50%)}
  h2.sec{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:800;max-width:20ch}
  .sec-lead{color:var(--muted);font-size:1.12rem;line-height:1.5;max-width:54ch;margin-top:16px}

  .split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
  @media(max-width:880px){.split{grid-template-columns:1fr;gap:32px}}
  .leak-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:14px}
  .leak-list li{display:flex;gap:14px;align-items:flex-start;color:var(--muted)}
  .leak-list .x{flex:none;width:22px;height:22px;border-radius:6px;background:rgba(255,180,61,.12);border:1px solid rgba(255,180,61,.35);color:var(--gold);display:grid;place-items:center;font-size:.8rem;margin-top:2px}

  /* calculator */
  .calc{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));border:1px solid var(--line);border-top:1px solid rgba(116,220,238,.22);border-radius:24px;padding:clamp(26px,3.5vw,44px);margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:44px}
  @media(max-width:900px){.calc{grid-template-columns:1fr;gap:30px}}
  .ctrl{margin-bottom:20px}
  .ctrl label{display:flex;justify-content:space-between;font-size:.94rem;color:var(--muted);margin-bottom:9px}
  .ctrl label b{color:var(--text);font-family:"IBM Plex Mono"}
  input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:99px;background:rgba(255,255,255,.14);padding:0;border:none}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--cyan);cursor:pointer;border:3px solid var(--navy-900);box-shadow:0 0 0 1px var(--cyan)}
  input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--cyan);cursor:pointer;border:3px solid var(--navy-900)}
  .calc-out{background:var(--navy-800);border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;flex-direction:column}
  .calc-out .ov{font-family:"IBM Plex Mono";font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
  .calc-out .mo{font-family:"Bricolage Grotesque";font-weight:800;font-size:clamp(2.6rem,6vw,3.6rem);line-height:1;margin:6px 0 2px;background:var(--grad-signal);-webkit-background-clip:text;background-clip:text;color:transparent}
  .calc-out .yr{color:var(--muted);font-size:.95rem}
  .bar{display:flex;height:14px;border-radius:99px;overflow:hidden;margin:22px 0 10px;background:rgba(255,255,255,.06)}
  .bar span{height:100%;transition:width .5s var(--ease)}
  .legend{display:flex;flex-wrap:wrap;gap:14px;font-size:.78rem;color:var(--muted)}
  .legend i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:6px}
  .calc-meta{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;font-size:.92rem;color:var(--muted)}
  .calc-meta b{color:var(--text);font-family:"IBM Plex Mono"}
  .calc-cta{margin-top:auto;padding-top:22px}
  .calc-cta .btn{width:100%;justify-content:center;margin-bottom:10px}
  .calc-note{font-size:.74rem;color:var(--muted-dim);margin-top:10px}

  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
  @media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}
  @media(max-width:600px){.cards{grid-template-columns:1fr}}
  .card{background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .3s var(--ease),border-color .3s}
  .card:hover{transform:translateY(-4px);border-color:var(--line-mid)}
  .card .top{display:flex;align-items:center;gap:12px;margin-bottom:11px}
  .card .badge{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:18px;color:var(--cyan);background:rgba(116,220,238,.1);border:1px solid rgba(116,220,238,.24);box-shadow:inset 0 1px 0 rgba(255,255,255,.1);flex:none}
  .card h4{font-size:1.08rem}.card p{color:var(--muted);font-size:.92rem}

  .close-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:46px;align-items:start;background:linear-gradient(140deg,#316fb0 0%,#173455 100%);border:1px solid rgba(127,182,255,.3);border-radius:24px;padding:clamp(32px,4vw,54px);overflow:hidden;box-shadow:0 0 90px -34px rgba(79,155,255,.55)}
  @media(max-width:860px){.close-wrap{grid-template-columns:1fr;gap:30px}}
  .close-wrap h2{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800}
  .close-wrap .pl{color:rgba(255,255,255,.9);margin-top:14px}
  .reassure{list-style:none;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px}
  .reassure li{color:#fff;font-size:.94rem;display:flex;gap:8px;align-items:center}.reassure .ck{color:var(--green);font-size:18px}
  form.lead{display:grid;gap:13px}
  .row{display:grid;grid-template-columns:1fr 1fr;gap:13px}@media(max-width:560px){.row{grid-template-columns:1fr}}
  label.fl{font-size:.82rem;color:#fff;font-weight:500;display:block;margin-bottom:6px}
  input,textarea{width:100%;padding:13px 14px;border-radius:11px;border:1px solid rgba(255,255,255,.2);background:rgba(6,18,30,.6);color:#fff;font-family:"IBM Plex Sans";font-size:.95rem}
  input::placeholder,textarea::placeholder{color:rgba(255,255,255,.45)}
  input:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(116,220,238,.2)}
  .submit{background:var(--gold);color:#241400;border:none;padding:15px;border-radius:999px;font-weight:600;font-size:1rem;cursor:pointer;font-family:"IBM Plex Sans"}
  .form-note{font-size:.78rem;color:rgba(255,255,255,.72)}

  footer{border-top:1px solid var(--line);padding:48px 0 38px;margin-top:20px}
  .foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center}
  footer .logo{height:42px}
  .foot a{color:var(--muted);font-size:.9rem}.foot a:hover{color:var(--text)}
  .legal{margin-top:28px;color:var(--muted-dim);font-size:.78rem}
  @media(prefers-reduced-motion:reduce){.reveal{transition:none;opacity:1;transform:none}.bar span{transition:none}html{scroll-behavior:auto}}
