@font-face{font-family:Manrope;src:url(/assets/fonts/manrope.ttf) format("truetype");font-weight:200 800;font-display:swap}

:root{
  --ink:#17232d;--muted:#51616d;--blue:#164bce;--blue-dark:#103ba7;--pale:#edf3ff;--pale-ink:#24407a;
  --line:#d9e1e7;--field:#7d8d99;--paper:#fff;--soft:#f5f7fa;--error:#b42318;--error-bg:#fef3f2;
  --ease:cubic-bezier(.16,1,.3,1);
  font-family:Manrope,system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;
  -webkit-text-size-adjust:100%;
}
*{box-sizing:border-box}
body{margin:0}
::selection{background:var(--blue);color:#fff}
html{scroll-behavior:smooth;scroll-padding-top:24px;scrollbar-color:#a6b4c0 var(--soft);scrollbar-width:thin}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--soft)}
::-webkit-scrollbar-thumb{background:#a6b4c0;border:2px solid var(--soft);border-radius:6px}
a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.tnum{font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px}
.skip:focus{left:20px;top:10px;background:#fff;z-index:20;padding:10px 14px;border-radius:6px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

.wrap{max-width:1360px;margin:auto;padding:0 48px}
.preview-strip{max-width:none;margin:0;padding:10px 48px;background:var(--pale);color:#29416e;font-size:13px;line-height:1.5}

/* Header */
.nav{position:relative;z-index:6;height:80px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--ink);text-decoration:none}
.glyph{width:21px;height:29px;flex-shrink:0}
.wordmark{font-size:26px;font-weight:760;letter-spacing:-.045em;line-height:1}
.nav-links{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:650}
.nav-links>a:not(.button){display:inline-flex;align-items:center;min-height:44px;padding:0 12px;text-decoration:none}
.nav-links>a:not(.button):hover{color:var(--blue)}
.nav-links>a[aria-current=page]:not(.button){color:var(--blue);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.nav-links .button{margin-left:14px}
.menu{display:none;min-height:44px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:0 16px;font-size:14px;font-weight:650;cursor:pointer}

/* Buttons and links */
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:6px;font-size:15px;font-weight:750;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .15s,transform .15s}
.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff}
.button:active{transform:translateY(1px)}
.button:disabled{opacity:.55;cursor:not-allowed}
.button[aria-busy=true]{cursor:progress}
.secondary{background:#fff;color:var(--blue)}
.secondary:hover,.secondary[aria-current=page]{background:var(--pale);color:var(--blue);border-color:var(--blue)}
.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--blue);font-size:15px;font-weight:700;text-decoration:underline}
.text-link:hover{color:var(--blue-dark)}

/* Type */
h1{font-size:clamp(42px,5.1vw,72px);line-height:1.09;letter-spacing:-.04em;font-weight:650;margin:0;text-wrap:balance}
h1 span,h2 span{color:var(--blue)}
h2{font-size:clamp(30px,3.4vw,46px);line-height:1.18;letter-spacing:-.035em;font-weight:650;margin:0 0 24px;text-wrap:balance}
p{font-size:16px;line-height:1.75;color:var(--muted);margin:0 0 20px;max-width:68ch}
section{padding:84px 0;border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}

/* Hero */
.hero{padding:64px 0 40px;border-bottom:0}
.hero-sub{display:grid;grid-template-columns:minmax(0,60ch) auto;justify-content:space-between;align-items:end;gap:48px;margin-top:32px}
.lede{font-size:18px;line-height:1.7;margin:0}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.audience{margin:28px 0 0;font-size:14px}

/* Evidence pack demo */
.demo{padding:0 0 84px}
.mechanism{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.65fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--soft)}
.steps{padding:20px;display:flex;flex-direction:column;justify-content:center;gap:6px}
.step{width:100%;text-align:left;display:flex;gap:16px;padding:16px;border:0;border-radius:6px;background:transparent;cursor:pointer;color:var(--muted);transition:background .15s}
.step[aria-selected=true]{background:#fff;color:var(--ink)}
.step:hover{background:#e9eef5}
.step[aria-selected=true]:hover{background:#fff}
.step b{display:block;font-size:17px}
.step small{display:block;font-size:14px;line-height:1.6;margin-top:4px}
.step-num{font-size:14px;padding-top:3px;color:var(--blue);font-weight:750;font-variant-numeric:tabular-nums}
.pack{background:#fff;border-left:1px solid var(--line);padding:28px 32px 30px;display:flex;flex-direction:column;gap:20px;min-width:0}
.pack-head{display:flex;justify-content:space-between;align-items:center;gap:16px}
.pack-title{margin:0;font-size:18px;font-weight:750;color:var(--ink)}
.pack-title span{margin-left:8px;color:var(--muted);font-weight:600}
.pack-tag{margin:0;padding:4px 10px;border-radius:6px;background:var(--pale);color:#29416e;font-size:13px;font-weight:650;line-height:1.5;white-space:nowrap}
.pack-meta{display:grid;grid-template-columns:repeat(4,minmax(0,auto));justify-content:space-between;gap:16px 24px;margin:0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pack-meta dt{font-size:13px;color:var(--muted)}
.pack-meta dd{margin:4px 0 0;font-size:15px;font-weight:650;line-height:1.45}
.pack-panel{min-height:206px}
.pack-panel[hidden]{display:none}
.pack-panel:focus-visible{outline-offset:6px;border-radius:4px}
.pack-panel.is-entering{animation:panel-in .3s var(--ease)}
@keyframes panel-in{from{clip-path:inset(0 0 18% 0);opacity:.4}to{clip-path:inset(0);opacity:1}}
.trace svg{display:block;width:100%;height:auto;overflow:visible}
.trace-window{fill:var(--pale)}
.trace-base{fill:#e9eef3}
.trace-line{fill:none;stroke:var(--blue);stroke-width:3.5;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}
.trace-peak{fill:var(--blue)}
.js .pack-panel.is-drawing .trace-line{animation:draw 1.5s var(--ease) both}
.js .pack-panel.is-drawing .trace-peak{animation:peak .4s ease-out 1s both}
@keyframes draw{from{stroke-dashoffset:1}}
@keyframes peak{from{opacity:0}}
.trace-labels{position:relative;height:24px;margin-top:8px;font-size:13px;font-weight:650;color:var(--ink)}
.trace-labels span{position:absolute;top:0;white-space:nowrap}
.t-start{left:41.67%;transform:translateX(-100%);padding-right:8px}
.t-end{left:66.67%;padding-left:8px}
.pack-note{margin:14px 0 0;font-size:14px;line-height:1.65}
.log{list-style:none;margin:0;padding:0}
.log li{display:grid;grid-template-columns:118px 1fr;gap:16px;padding:14px 0 12px;border-top:1px solid var(--line);font-size:15px;line-height:1.6;color:var(--muted)}
.log li:first-child{border-top:0;padding-top:0}
.log-time{font-size:14px;font-weight:700;color:var(--ink)}
.notice{border:1px solid var(--line);border-radius:8px;padding:18px 20px}
.notice-title{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 8px;font-size:15px;font-weight:750;color:var(--ink)}
.notice-title span{font-size:13px;font-weight:600;color:var(--muted)}
.notice p:last-child{margin:0;font-size:15px;line-height:1.65}
.file{margin-top:18px}
.file-title{display:flex;align-items:center;gap:12px;margin:0 0 8px;font-size:15px;font-weight:750;color:var(--ink)}
.ready{display:inline-flex;align-items:center;gap:4px;color:var(--blue);font-size:13px;font-weight:750}
.ready svg{width:15px;height:15px}
.file ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}
.file li{display:flex;align-items:center;gap:10px;font-size:14px;line-height:1.6;color:var(--muted)}
.file li::before{content:"";width:7px;height:9px;border:1.5px solid var(--blue);border-radius:1.5px;flex-shrink:0}

/* Content sections */
.artifacts{margin:0}
.artifacts div{padding:22px 0;border-top:1px solid var(--line)}
.artifacts div:last-child{border-bottom:1px solid var(--line)}
.artifacts dt{font-size:21px;font-weight:700;letter-spacing:-.02em}
.artifacts dd{margin:8px 0 0;font-size:16px;line-height:1.7;color:var(--muted);max-width:56ch}
.statement{font-size:clamp(30px,3vw,43px);line-height:1.25;letter-spacing:-.025em;margin:0}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:28px 32px;margin:28px 0 0}
.facts dt{font-size:18px;font-weight:700}
.facts dd{margin:6px 0 0;font-size:14px;line-height:1.65;color:var(--muted)}

.cta-band{display:flex;align-items:center;justify-content:space-between;gap:32px;margin:84px 0;padding:48px 52px;border:0;border-radius:12px;background:var(--ink)}
.cta-band h2{color:#fff;margin:0 0 10px;font-size:clamp(28px,2.8vw,38px)}
.cta-band p{margin:0;color:#c9d3db}
.cta-band .button{background:#fff;border-color:#fff;color:var(--ink)}
.cta-band .button:hover{background:var(--pale);border-color:var(--pale);color:var(--ink)}
.cta-band .button:focus-visible{outline-color:#fff}

/* Inner pages */
.page-head{padding:72px 0 56px;max-width:900px}
.page-head h1{margin-bottom:24px}
.page-head p{font-size:18px;max-width:58ch;margin:0}
.flow{list-style:none;margin:0;padding:0}
.flow li{display:grid;grid-template-columns:140px minmax(0,1fr);gap:32px;padding:44px 0;border-top:1px solid var(--line)}
.flow-num{font-size:15px;font-weight:750;color:var(--blue);font-variant-numeric:tabular-nums;padding-top:8px}
.flow h2{font-size:clamp(24px,2.4vw,32px);margin:0 0 12px}
.flow p{margin:0;max-width:64ch}
.limits h2,.disclose h2{margin:0}
.limit-list{list-style:none;margin:0;padding:0}
.limit-list li{padding:16px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.7;color:var(--muted)}
.limit-list li:last-child{border-bottom:1px solid var(--line)}
.limit-list strong{color:var(--ink);font-weight:700}
.disclose p{margin:0}

.faq-group{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;padding:48px 0;border-top:1px solid var(--line);border-bottom:0}
.faq-group h2{font-size:24px;letter-spacing:-.02em;margin:0;padding-top:10px}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:56px;padding:12px 0;font-size:18px;font-weight:650;line-height:1.45;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";flex-shrink:0;width:12px;height:12px;background:linear-gradient(var(--blue),var(--blue)) center/12px 2px no-repeat,linear-gradient(var(--blue),var(--blue)) center/2px 12px no-repeat;transition:transform .2s var(--ease)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list summary:hover{color:var(--blue)}
.faq-list details p{margin:0 0 20px;font-size:16px}

/* Pilot form */
.pilot-page{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:80px;padding:72px 0 96px;align-items:start}
.pilot-intro{position:sticky;top:32px}
.pilot-intro h1{margin-bottom:24px}
.pilot-intro p{font-size:18px}
.note{padding:16px 20px;background:var(--pale);border-radius:6px;font-size:14px !important;line-height:1.65;color:var(--pale-ink);max-width:460px}
form .soon{margin:0 0 32px;padding:14px 16px;border-radius:6px;background:var(--pale);color:var(--pale-ink);font-size:14px;font-weight:650;line-height:1.6;max-width:none}
form fieldset{border:0;margin:0 0 36px;padding:0;min-width:0}
form>fieldset>legend{padding:0;margin-bottom:18px;font-size:20px;font-weight:700;letter-spacing:-.015em}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px}
.span{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:9px;min-width:0}
.field>label,.choices>legend{font-size:14px;font-weight:650;line-height:1.5;padding:0}
.choices{margin:0}
.choices>legend{margin-bottom:10px}
.optional{font-weight:500;color:var(--muted);font-size:13px;margin-left:4px}
.field input,.field select,.field textarea{width:100%;min-height:48px;border:1px solid var(--field);border-radius:6px;background:#fff;padding:11px 12px;color:var(--ink);caret-color:var(--blue)}
.field textarea{min-height:112px;resize:vertical;line-height:1.6}
.field input[aria-invalid=true],.field select[aria-invalid=true]{border-color:var(--error);box-shadow:0 0 0 1px var(--error)}
.field-error{margin:0;font-size:13px;font-weight:600;color:var(--error);line-height:1.5}
.field-error:empty{display:none}
.hint{margin:0;font-size:13px;line-height:1.5}
.choice-row{display:flex;flex-wrap:wrap;gap:10px}
.choice{display:inline-flex;align-items:center;gap:9px;min-height:46px;padding:0 16px;border:1px solid var(--field);border-radius:6px;background:#fff;font-size:15px;cursor:pointer;transition:background .15s,border-color .15s}
.choice input{width:18px;height:18px;margin:0;accent-color:var(--blue)}
.choice:hover{border-color:var(--blue)}
.choice:has(input:checked){border-color:var(--blue);background:var(--pale)}
.choice:has(input:focus-visible){outline:3px solid var(--blue);outline-offset:3px}
.choice input:focus-visible{outline:none}
.choices[aria-invalid=true] .choice{border-color:var(--error)}
.consent{display:flex;gap:12px;align-items:flex-start;min-height:44px;padding:4px 0;font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 8px;cursor:pointer}
.consent input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--blue);flex-shrink:0}
.consent[data-invalid=true] input{outline:2px solid var(--error);outline-offset:2px}
#pilot-form .button{margin-top:20px}
.form-status{margin-top:18px;padding:14px 16px;border-radius:6px;background:var(--soft)}
.form-status p{margin:0;font-size:14px;line-height:1.6;color:var(--muted)}
.form-status.is-ok{background:var(--pale)}
.form-status.is-ok p{color:var(--pale-ink);font-weight:650}
.form-status.is-error{background:var(--error-bg)}
.form-status.is-error p{color:var(--error);font-weight:650}

/* Legal */
.legal{max-width:760px;padding:72px 0 84px}
.legal h1{font-size:clamp(38px,4vw,56px);margin-bottom:12px}
.legal-meta{font-size:14px}
.legal h2{font-size:24px;letter-spacing:-.02em;margin:40px 0 12px}
.legal p{font-size:16px;line-height:1.8}

/* Footer */
.footer{padding:40px 0 32px;border-top:1px solid var(--line)}
.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center}
.footer .wordmark{font-size:22px}
.footer .glyph{width:18px;height:25px}
.footer-links{display:flex;flex-wrap:wrap;gap:0 4px;font-size:14px;font-weight:600}
.footer-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;text-decoration:none}
.footer-links a:hover{color:var(--blue);text-decoration:underline}
.footer p{font-size:13px;margin:20px 0 0}

@media(min-width:1600px){.hero{padding-top:76px}}
@media(max-width:1100px){
  .hero-sub{grid-template-columns:1fr;gap:28px}
  .pack-meta{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:1000px){
  .wrap{padding:0 28px}
  .preview-strip{padding:10px 28px}
  .split,.faq-group,.pilot-page{gap:40px}
  .mechanism{grid-template-columns:1fr}
  .steps{flex-direction:row;padding:12px;gap:6px}
  .step{flex:1;flex-direction:column;gap:6px;padding:14px}
  .pack{border-left:0;border-top:1px solid var(--line)}
}
@media(max-width:760px){
  .wrap{padding:0 20px}
  .preview-strip{padding:9px 20px}
  .nav{height:72px}
  .wordmark{font-size:23px}
  .glyph{width:19px;height:26px}
  .menu{display:inline-flex;align-items:center}
  .nav-links{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;padding:10px;background:#fff;border:0;border-radius:10px;box-shadow:0 14px 34px rgba(23,35,45,.18);flex-direction:column;align-items:stretch;gap:2px}
  .nav-links.open{display:flex}
  .nav-links>a:not(.button){padding:0 12px;font-size:16px}
  .nav-links .button{margin:8px 0 0}
  .menu-open body::after{content:"";position:fixed;inset:0;background:rgba(23,35,45,.28);z-index:5}
  .hero{padding:40px 0 28px}
  h1{font-size:42px;line-height:1.1}
  .lede{font-size:17px}
  .demo{padding-bottom:56px}
  .steps{flex-direction:column;gap:2px;padding:10px}
  .step{flex-direction:row;gap:14px;padding:12px}
  .step small{font-size:13px}
  .pack{padding:22px 18px 24px;gap:16px}
  .pack-head{flex-wrap:wrap;gap:8px}
  .pack-meta{gap:14px 16px}
  .log li{grid-template-columns:1fr;gap:2px}
  .file ul{grid-template-columns:1fr}
  section{padding:56px 0}
  .split,.faq-group,.pilot-page{grid-template-columns:1fr;gap:24px}
  .facts{grid-template-columns:1fr 1fr;gap:20px}
  .cta-band{flex-direction:column;align-items:flex-start;margin:56px 0;padding:32px 24px;gap:24px}
  .page-head{padding:44px 0 36px}
  .page-head p,.pilot-intro p{font-size:17px}
  .flow li{grid-template-columns:1fr;gap:8px;padding:32px 0}
  .flow-num{padding-top:0}
  .faq-group{padding:32px 0}
  .faq-group h2{padding-top:0}
  .faq-list summary{font-size:16px}
  .pilot-page{padding:44px 0 64px}
  .pilot-intro{position:static}
  .form-grid{grid-template-columns:1fr;gap:20px}
  .legal{padding:44px 0 56px}
  .footer-top{flex-direction:column;align-items:flex-start;gap:16px}
  .footer-links{margin-left:-10px}
}
@media(max-width:380px){h1{font-size:38px}}
@media(max-width:340px){
  h1{font-size:34px}
  .pack-meta,.facts{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}