/* Tokens — see design spec for rationale */
:root{
  --ink:#16150f;
  --paper:#faf7f0;
  --accent:#e8541c;   /* display sizes + white-text buttons only; fails AA as small text on paper */
  --muted:#6f6a5e;
  --line:#e3ded2;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --sans:"Inter",system-ui,sans-serif;
  --measure:64ch;
  --pad:clamp(20px,5vw,56px);
  --wide:1168px;
}

@font-face{font-family:"Inter";src:url(/assets/fonts/inter-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/plex-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;text-rendering:optimizeLegibility}

a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

.nav{display:flex;align-items:center;gap:24px;padding:18px max(var(--pad),calc((100vw - var(--wide))/2));border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px)}
.nav nav{display:flex;gap:20px;margin-left:auto}
.nav nav a{text-decoration:none;color:var(--muted);font-size:15px}
.nav nav a:hover,footer a:hover{color:var(--ink)}
.wordmark{display:inline-flex;align-items:center;gap:9px;font-weight:700;letter-spacing:0;text-decoration:none;font-size:19px}
.wordmark img{display:block;width:28px;height:28px;flex:none}
.wordmark.small{font-size:15px}
.wordmark.small img{width:22px;height:22px}

.btn{display:inline-block;padding:10px 18px;border:1.5px solid var(--ink);text-decoration:none;font-weight:600;font-size:15px;transition:background-color 160ms ease,color 160ms ease,border-color 160ms ease}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.primary:hover{background:var(--ink);border-color:var(--ink)}
.nav-cta-short{display:none}
.hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr);gap:clamp(34px,7vw,86px);align-items:center;max-width:var(--wide);margin:0 auto;padding:clamp(76px,12vh,132px) var(--pad) clamp(64px,11vh,116px)}
h1{font-size:clamp(38px,5.2vw,66px);line-height:1;letter-spacing:0;margin:0 0 22px;max-width:14ch}
.sub{max-width:var(--measure);color:var(--muted);font-size:clamp(16px,1.6vw,19px);margin:0 0 28px}
.cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

.ticker{border:1px solid var(--line);background:var(--paper);padding:16px;overflow:hidden;max-height:290px;align-self:end}
.ticker ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ticker li{font-family:var(--mono);font-size:12.5px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}
.ticker li::before{content:"●";color:var(--accent);margin-right:8px;font-size:9px;vertical-align:2px}

.band{padding:clamp(48px,8vh,92px) max(var(--pad),calc((100vw - var(--wide))/2));border-top:1px solid var(--line)}
h2{font-size:clamp(26px,3.1vw,36px);line-height:1.08;letter-spacing:0;margin:0 0 28px}
h3{font-size:18px;margin:0 0 8px}
.band p{max-width:var(--measure)}

.engine-map{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,1.35fr) minmax(0,.9fr);gap:0;margin-top:36px;border:1px solid var(--ink)}
.engine-panel,.engine-core{min-width:0;padding:18px}
.engine-core,.output-panel{border-left:1px solid var(--ink)}
.engine-label{display:block;margin-bottom:14px;color:var(--muted);font-family:var(--mono);font-size:12px;text-transform:uppercase}
.signal-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.signal-list li{font-family:var(--mono);font-size:12.5px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.signal-list li::before{content:"●";color:var(--accent);margin-right:8px;font-size:9px;vertical-align:2px}
.engine-process{list-style:none;margin:0;padding:0;display:grid}
.engine-process li{display:grid;grid-template-columns:42px minmax(0,1fr);gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.engine-process li:first-child{border-top:0;padding-top:0}
.engine-process li>span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.engine-process strong{display:block;margin-bottom:4px}
.engine-process p,.lead-output p,.review-note{margin:0;color:var(--muted);font-size:15px}
.lead-output{border:1px solid var(--line);padding:16px}
.lead-output>span{display:block;margin-bottom:12px;color:var(--muted);font-family:var(--mono);font-size:12px}
.lead-output h3{margin-bottom:8px}
.review-note{margin-top:16px}
.engagement{font-family:var(--mono);font-size:14px;color:var(--muted);margin-top:30px;font-variant-numeric:tabular-nums}
.steps{list-style:none;max-width:880px;margin:34px 0 0;padding:0;display:grid;font-size:16.5px}
.steps li{position:relative;display:grid;grid-template-columns:72px minmax(0,1fr);gap:24px;padding:0 0 34px}
.steps li::before{content:"";position:absolute;left:29px;top:34px;bottom:0;border-left:1px solid var(--line)}
.steps li:last-child{padding-bottom:0}
.steps li:last-child::before{display:none}
.steps li>span{width:58px;height:58px;border:1px solid var(--ink);display:grid;place-items:center;background:var(--paper);font-family:var(--mono);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.steps strong{display:block;margin-bottom:5px;font-size:18px}
.steps p{margin:0;color:var(--muted)}
.steps em{display:block;margin-top:12px;color:var(--muted);font-family:var(--mono);font-size:12px;font-style:normal;text-transform:uppercase}

.testimonials{overflow:hidden}
.testimonial-marquee{margin-top:34px;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.testimonial-track{display:flex;gap:18px;width:max-content;padding:18px 0;animation:testimonial-scroll 34s linear infinite}
.testimonial-track article{width:clamp(280px,36vw,430px);margin:0;border:1px solid var(--line);padding:18px;background:var(--paper)}
.testimonial-track h3{font-family:var(--mono);font-size:12px;color:var(--muted);font-weight:500;margin:0 0 18px}
.testimonial-track p{margin:0;color:var(--ink);font-size:16px;line-height:1.45}

.closer{display:grid;grid-template-columns:minmax(0,.78fr) minmax(320px,1fr);gap:clamp(34px,7vw,80px);align-items:start;padding-top:clamp(64px,11vh,112px);padding-bottom:clamp(64px,11vh,112px)}
.closer h2{max-width:12ch;margin:0 0 22px}
.closer p{color:var(--muted);margin:0}
.closer-points{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px;max-width:var(--measure)}
.closer-points li{border-top:1px solid var(--line);padding-top:14px;color:var(--muted);font-size:15.5px}

.lead-form{display:grid;gap:18px;border:1px solid var(--ink);padding:clamp(18px,3vw,28px)}
.form-note{margin:0;color:var(--muted);font-family:var(--mono);font-size:12px}
.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.lead-form label{display:grid;gap:7px}
.lead-form span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.lead-form input,.lead-form textarea,.lead-form select{width:100%;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;padding:11px 12px;border-radius:0}
.lead-form textarea{resize:vertical;min-height:92px}
.lead-form input:focus,.lead-form textarea:focus,.lead-form select:focus{outline:3px solid var(--accent);outline-offset:2px;border-color:var(--ink)}
.lead-form ::placeholder{color:color-mix(in srgb,var(--muted) 68%,transparent)}
.lead-form button{justify-self:start}
.lead-form button:disabled{cursor:not-allowed;opacity:.64}
.form-status{min-height:1.45em;margin:0;color:var(--muted);font-family:var(--mono);font-size:12px}
.form-status[data-state="success"]{color:var(--ink)}
.form-status[data-state="error"]{color:#8f2f13}

footer{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:22px max(var(--pad),calc((100vw - var(--wide))/2));border-top:1px solid var(--line);color:var(--muted);font-size:14px;flex-wrap:wrap}
footer a{color:var(--muted)}

@media (max-width:820px){
  .hero{grid-template-columns:1fr;gap:34px}
  .engine-map{grid-template-columns:1fr}
  .engine-core,.output-panel{border-left:0;border-top:1px solid var(--ink)}
  .closer{grid-template-columns:1fr}
  .nav nav{display:none}
}

@media (max-width:520px){
  body{font-size:16px}
  .nav{gap:14px}
  .btn{padding:10px 16px}
  .nav-cta-full{display:none}
  .nav-cta-short{display:inline}
  .hero{padding-top:clamp(58px,12vh,82px)}
  .testimonial-track article{width:280px}
  .steps li{grid-template-columns:52px minmax(0,1fr);gap:16px}
  .steps li::before{left:24px}
  .steps li>span{width:48px;height:48px}
  .field-grid{grid-template-columns:1fr}
}

@keyframes testimonial-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(calc(-50% - 9px))}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn{transition:none}
  .testimonial-track{animation:none}
}