/* Agent Field Test — modern skin. System/Inter type, soft greys, one blue accent. */
:root{
  --ink:#1d1d1f;--ink2:#3a3a3c;--muted:#6e6e73;--faint:#86868b;
  --bg:#f5f5f7;--panel:#ffffff;--soft:#f5f5f7;--line:#ececef;--track:#e3e3e7;
  --blue:#0a66d8;--red:#c4314b;
  --max:1040px;--read:680px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--panel);color:var(--ink);font:16px/1.55 Inter,-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.read>*{max-width:var(--read)}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.brand:hover{text-decoration:none}
.links{display:flex;gap:26px;font-size:14px}
.links a{color:var(--ink2)}
.links a[aria-current="page"]{color:var(--ink);font-weight:600}
.links .cta{color:var(--blue)}

/* type */
.eyebrow{font-size:13px;font-weight:500;color:var(--blue);margin:0 0 10px}
h1{font-size:52px;line-height:1.06;font-weight:650;letter-spacing:-.035em;margin:0 0 18px}
h2{font-size:28px;line-height:1.15;font-weight:650;letter-spacing:-.025em;margin:0 0 14px}
h3{font-size:17px;line-height:1.3;font-weight:600;letter-spacing:-.01em;margin:0 0 6px}
p{margin:0 0 14px}
.lead{font-size:20px;line-height:1.45;color:#515154;margin:0 0 26px;max-width:640px}
.k{font-size:13px;color:var(--faint)}
.sec{font-size:13px;color:var(--faint);font-weight:500;margin:0 0 14px}
.muted{color:var(--muted)}

/* layout blocks */
.hero{padding:96px 0 72px}
.block{padding:56px 0;border-top:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.card{background:var(--soft);border-radius:16px;padding:26px}
.card a.more{display:inline-block;margin-top:6px;font-size:15px}

/* form */
.signup{display:flex;gap:10px;max-width:480px}
.signup input{flex:1;min-width:0;height:46px;border:0;border-radius:12px;background:var(--soft);padding:0 16px;font:inherit;font-size:16px;color:var(--ink);outline:none}
.signup input:focus{box-shadow:0 0 0 3px rgba(10,102,216,.18)}
.signup button{height:46px;border:0;border-radius:12px;background:var(--ink);color:#fff;font:inherit;font-size:15px;font-weight:600;padding:0 20px;cursor:pointer;white-space:nowrap}
.signup-note{margin-top:10px;font-size:13px;color:var(--faint)}

/* status pill */
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;color:var(--ink2);background:var(--soft);border-radius:999px;padding:5px 11px}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--faint);display:inline-block}
.pill.warn{color:var(--red)}
.pill.warn i{background:var(--red)}

/* weight bars */
.m{display:flex;align-items:center;font-size:14px;margin:11px 0}
.m span:first-child{width:120px;color:#515154}
.m .tr{flex:1;height:6px;background:var(--track);border-radius:3px;margin:0 14px;overflow:hidden}
.m .tr i{display:block;height:100%;background:var(--ink);border-radius:3px}
.m b{width:40px;text-align:right;font-weight:600}

/* tables */
table{width:100%;border-collapse:collapse;font-size:15px}
th{text-align:left;font-size:12px;font-weight:500;color:var(--faint);padding:8px 12px 8px 0;border-bottom:1px solid var(--line)}
td{padding:13px 12px 13px 0;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;padding-right:0}
td.dash{color:var(--faint);text-align:right;padding-right:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.rubric td{font-size:14px;color:var(--ink2)}
.rubric td:first-child{color:var(--ink);font-weight:600;min-width:150px}

/* lists */
ul.clean{list-style:none;padding:0;margin:0}
ul.clean li{padding:10px 0;border-bottom:1px solid var(--line)}
ul.clean li:last-child{border-bottom:0}
.brief p{color:var(--ink2)}
.brief b{color:var(--ink);font-weight:600}

/* faq */
details{border-bottom:1px solid var(--line);padding:16px 0}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--faint);font-weight:400}
details[open] summary::after{content:"−"}
details p{margin:10px 0 0;color:var(--ink2)}

/* results placeholder */
.empty{background:var(--soft);border-radius:16px;padding:30px}
.empty h3{margin-bottom:8px}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0 48px;margin-top:24px;font-size:13px;color:var(--faint);line-height:1.7}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--muted)}
.preview-flag{color:var(--red)}

/* mobile */
@media (max-width:760px){
  .wrap{padding:0 20px}
  .links{gap:16px;font-size:13px}
  .links .hide-sm{display:none}
  h1{font-size:36px;letter-spacing:-.03em}
  h2{font-size:24px}
  .lead{font-size:17px}
  .hero{padding:56px 0 48px}
  .block{padding:40px 0}
  .grid3,.grid2{grid-template-columns:1fr;gap:24px}
  .signup{flex-direction:column}
  .signup input{flex:0 0 46px;width:100%;min-height:46px}
  .signup button{width:100%}
  .m span:first-child{width:100px}
  .card,.empty{padding:22px}
}

/* ---------- magic dust: subtle, optional, monotone ---------- */
.brand{display:inline-flex;align-items:center;gap:9px}
.brand svg{width:22px;height:22px;flex:none;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.brand:hover svg{transform:rotate(-8deg)}
.navr{display:flex;align-items:center;gap:26px}
.clock{display:none;font-size:12.5px;color:var(--faint);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.js .clock{display:inline}
.clock b{font-weight:500;color:var(--ink2)}

/* links, buttons, focus */
a{text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;text-decoration-thickness:1px;transition:text-decoration-color .2s,color .2s}
a:hover{text-decoration-color:currentColor}
.links a,.brand,footer a{text-decoration:none}
.links a{transition:color .2s}
.links a:hover{color:var(--ink)}
.links .cta:hover{color:var(--blue);text-decoration:underline;text-decoration-color:currentColor}
a.more .arr{display:inline-block;transition:transform .25s cubic-bezier(.2,.7,.2,1)}
a.more:hover .arr{transform:translateX(3px)}
.signup button{transition:background .2s,transform .12s}
.signup button:hover{background:#000}
.signup button:active{transform:scale(.98)}
.signup input{transition:box-shadow .2s,background .2s}
.signup input:focus{background:#fff;box-shadow:0 0 0 1px var(--blue),0 0 0 4px rgba(10,102,216,.14)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.signup input:focus-visible{outline:none}
summary{transition:color .2s}
summary:hover{color:#000}
summary::after{transition:transform .25s}
details[open] summary::after{content:"+";transform:rotate(45deg)}
details p{overflow:hidden}

kbd{display:inline-block;min-width:20px;padding:0 6px;border-radius:5px;background:var(--soft);border:1px solid var(--line);border-bottom-width:2px;font:500 12px/18px -apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,sans-serif;color:var(--ink2);text-align:center}
.kbd-hint{margin-left:10px;color:var(--faint);font-size:13px;white-space:nowrap}

/* status pill as a system indicator */
.pill.live i{background:var(--blue);animation:pulse 2.4s ease-in-out infinite}
.pill.live.warn i{background:var(--red)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* caret on the headline */
.caret{display:inline-block;width:.07em;height:.82em;margin-left:.06em;vertical-align:-.04em;background:var(--blue);border-radius:1px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.sign{font-variant-numeric:tabular-nums}
.sign:not(.typed)::after{content:"";display:inline-block;width:1px;height:1em;margin-left:2px;vertical-align:-.15em;background:var(--ink2)}

/* entrance and scroll reveal (only when JS runs) */
.js .hero .wrap>*{opacity:0;transform:translateY(10px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.js .hero .wrap>*:nth-child(2){animation-delay:.08s}
.js .hero .wrap>*:nth-child(3){animation-delay:.16s}
.js .hero .wrap>*:nth-child(4){animation-delay:.24s}
@keyframes rise{to{opacity:1;transform:none}}
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.js .m .tr i{transform:scaleX(0);transform-origin:left center;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.js .in .m .tr i{transform:scaleX(1)}
.js .in .m:nth-child(2) .tr i{transition-delay:.1s}
.js .in .m:nth-child(3) .tr i{transition-delay:.2s}
.js .in .m:nth-child(4) .tr i{transition-delay:.3s}
.js .in .m:nth-child(5) .tr i{transition-delay:.4s}

/* screenshot mode and reduced motion: final state, no movement */
.still *,.still *::before,.still *::after{animation:none!important;transition:none!important}
.still .reveal,.still .hero .wrap>*{opacity:1!important;transform:none!important}
.still .m .tr i{transform:none!important}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal,.js .hero .wrap>*{opacity:1;transform:none}
  .js .m .tr i{transform:none}
}
@media (max-width:760px){
  .js .clock,.kbd-hint{display:none}
}

/* beehiiv embed container */
.bh-form{max-width:480px;min-height:56px;outline:none}
.bh-form iframe{display:block;max-width:100%!important;border:0}
.bh-form noscript a{font-weight:600}
@media (max-width:760px){.bh-form{max-width:100%}}