/* Feldman Industries LLC | v3b "Signal" (dark, product-grade). Static CSS, no build step. */
@font-face{font-family:"Geist";src:url("fonts/geist-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("fonts/geist-mono-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#07090E; --surface:#0C1017; --surface-2:#111723;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#E8EBF0;     /* 16.7:1 on bg */
  --body:#C3CAD5;     /* 12.1:1 */
  --muted:#98A1B0;    /* 7.6:1 */
  --accent:#5EEAD4;   /* 13.4:1 */
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--body);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--text);text-decoration:underline;text-decoration-color:rgba(255,255,255,.28);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
address{font-style:normal}
img,svg{display:block}
.skip{position:absolute;left:-9999px;top:10px;padding:8px 14px;background:var(--text);color:var(--bg);border-radius:6px;z-index:9}
.skip:focus{left:16px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}

/* nav */
.nav,.doc>header{position:relative;z-index:2;border-bottom:1px solid var(--line)}
.nav .wrap,.doc>header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand,.doc>header a{display:inline-flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-weight:600;font-size:15px;letter-spacing:-.01em}
.doc>header a::before{content:"";width:28px;height:28px;flex:none;background:url("../favicon.svg") center/contain no-repeat}
.nav nav{display:flex;align-items:center;gap:30px;font-size:14px}
.nav nav a{color:var(--muted);text-decoration:none}
.nav nav a:hover{color:var(--text)}
.nav .nav-cta{color:var(--text);padding:7px 14px;border:1px solid var(--line-2);border-radius:8px;background:rgba(255,255,255,.03)}
.nav .nav-cta:hover{border-color:rgba(255,255,255,.3)}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:-1px 0 0;pointer-events:none;
  background:radial-gradient(700px 360px at 18% -8%,rgba(94,234,212,.10),transparent 70%),radial-gradient(800px 500px at 85% 40%,rgba(59,130,246,.07),transparent 70%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;padding-top:64px;padding-bottom:56px}
.chip{display:inline-flex;align-items:center;gap:10px;margin:0 0 30px;padding:6px 12px;border:1px solid var(--line-2);border-radius:999px;background:rgba(255,255,255,.03);font:500 12.5px/1.4 var(--mono);letter-spacing:.01em;color:var(--body)}
.chip-dot{width:7px;height:7px;flex:none;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(94,234,212,.18),0 0 12px rgba(94,234,212,.6)}
.hero h1{margin:0;font-weight:600;font-size:clamp(2.9rem,5.4vw,4.75rem);line-height:.98;letter-spacing:-.045em;color:var(--text)}
.hero h1 .nw{white-space:nowrap}
.hero h1 .grad{display:block;background:linear-gradient(90deg,#E8EBF0 0%,#5EEAD4 55%,#60A5FA 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:28px 0 0;max-width:32em;font-size:clamp(1.075rem,1.5vw,1.2rem);line-height:1.6;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:40px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 20px;border-radius:10px;font-size:15px;font-weight:500;text-decoration:none;transition:background .15s,border-color .15s}
.btn-primary{background:var(--text);color:#07090E}
.btn-primary:hover{background:#fff;color:#07090E}
.btn-ghost{color:var(--text);border:1px solid var(--line-2);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(255,255,255,.3)}
.hero-art{margin:-20px -48px -20px -8px}
.rail{position:relative;border-top:1px solid var(--line);background:rgba(255,255,255,.015)}
.rail .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:14px 40px;min-height:72px;padding-top:12px;padding-bottom:12px}
.rail-label{margin:0;flex:none;font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rail-steps{flex:1 1 560px;display:flex;flex-wrap:wrap;align-items:center;row-gap:12px;margin:0;padding:0;list-style:none}
.rail-steps li{position:relative;flex:1 1 auto;display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:15px;font-weight:500;color:var(--muted)}
.rail-steps li:last-child{flex:0 0 auto}
.rail-steps li:not(:last-child)::after{content:"";flex:1 1 24px;min-width:24px;height:1px;margin:0 20px 0 6px;background:linear-gradient(90deg,var(--line-2),transparent)}
.rail-steps span{font:500 12px/1 var(--mono);color:var(--muted);opacity:.85}
.rail-steps .is-on{color:var(--text)}
.rail-steps .is-on span{color:var(--accent);opacity:1}
.rail-steps em{font:normal 500 11.5px/1 var(--mono);color:#07090E;background:var(--accent);padding:4px 8px;border-radius:999px;white-space:nowrap}
.hero-art svg{width:100%;height:auto}

/* sections */
.section{border-bottom:1px solid var(--line)}
.section>.wrap{padding-top:104px;padding-bottom:104px}
.eyebrow{margin:0 0 18px;font:500 12.5px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.section h2{margin:0;font-weight:600;font-size:clamp(2rem,3.8vw,3rem);line-height:1.06;letter-spacing:-.035em;color:var(--text)}
.section h2 span{color:var(--muted)}
.section-head{max-width:960px}
.body{margin:24px 0 0;max-width:34em;font-size:17px;line-height:1.7;color:var(--body)}

.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:56px}
.card{position:relative;padding:28px 28px 32px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.card::before{content:"";position:absolute;left:24px;right:24px;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(94,234,212,.5),transparent)}
.card-icon{width:40px;height:40px;padding:8px;margin-bottom:48px;color:var(--accent);border:1px solid var(--line-2);border-radius:10px;background:var(--surface)}
.card h3{margin:0 0 10px;font-size:19px;font-weight:600;letter-spacing:-.02em;color:var(--text)}
.card p{margin:0;font-size:15px;line-height:1.65;color:var(--muted)}

.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:start}
.spec{margin:0;border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden}
.spec div{display:grid;grid-template-columns:132px minmax(0,1fr);gap:24px;padding:18px 24px;border-top:1px solid var(--line)}
.spec div:first-child{border-top:0}
.spec dt{font:500 12.5px/1.8 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.spec dd{margin:0;font-size:15px;line-height:1.6;color:var(--text);text-wrap:pretty}
.spec-note{margin:18px 0 0;padding:2px 0 2px 16px;border-left:2px solid var(--line-2);font-size:13.5px;line-height:1.6;color:var(--muted)}
.spec-status{display:flex;align-items:flex-start;gap:10px}
.spec-status .chip-dot{margin-top:.62em}

.company{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:center}
.company .btn{margin-top:32px;height:48px}
.record{margin:0;border-top:1px solid var(--line-2)}
.record div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--line-2)}
.record dt{font:500 12.5px/1.8 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.record dd{margin:0;font-size:18px;font-weight:500;letter-spacing:-.01em;color:var(--text)}

/* footer */
.footer,.doc>footer{font-size:14px;color:var(--muted)}
.footer .wrap,.doc>footer .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:16px 36px;padding-top:36px;padding-bottom:44px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin:0;color:var(--text);font-weight:600}
.footer nav,.doc>footer nav{display:flex;flex-wrap:wrap;gap:8px 28px}
.footer nav a,.doc>footer nav a{color:var(--muted);text-decoration:none;margin:0}
.footer nav a:hover,.doc>footer nav a:hover{color:var(--text)}
.footer-copy{margin:0 0 0 auto}
.doc>footer{border-top:1px solid var(--line)}
.doc>footer .wrap{justify-content:space-between}

/* legal documents */
.doc>main{position:relative}
.doc>main::before{content:"";position:absolute;left:0;right:0;top:0;height:420px;pointer-events:none;background:radial-gradient(600px 300px at 50% -20%,rgba(94,234,212,.08),transparent 70%)}
.doc>main .wrap{position:relative;max-width:800px;padding-top:88px;padding-bottom:104px}
.draft{display:inline-flex;align-items:center;gap:9px;margin:0 0 26px;padding:6px 12px;font:500 12.5px/1.4 var(--mono);color:#FCD34D;background:rgba(252,211,77,.07);border:1px solid rgba(252,211,77,.3);border-radius:999px}
.draft::before{content:"";width:7px;height:7px;border-radius:50%;background:#FCD34D}
.doc h1{margin:0 0 16px;font-weight:600;font-size:clamp(2.6rem,5.4vw,3.8rem);line-height:1;letter-spacing:-.04em;color:var(--text)}
.doc .meta{margin:0 0 44px;padding-bottom:36px;border-bottom:1px solid var(--line);font-size:15px;color:var(--muted)}
.doc main p{margin:0 0 16px}
.doc main p,.doc main li{font-size:16px;line-height:1.75;color:var(--body)}
.doc h2{margin:60px 0 14px;font-size:22px;font-weight:600;letter-spacing:-.025em;line-height:1.3;color:var(--text)}
.doc h3{margin:30px 0 8px;font-size:16px;font-weight:600;color:var(--text)}
.doc main ul{margin:0 0 18px;padding-left:22px}
.doc main li{margin:0 0 8px;padding-left:4px}
.doc main li::marker{color:var(--accent)}
.doc strong{font-weight:600;color:var(--text)}
.doc blockquote{margin:16px 0;padding:14px 18px;border-left:2px solid var(--accent);background:var(--surface);color:var(--muted)}
.doc main address{margin-top:6px;padding:22px 26px;background:var(--surface);border:1px solid var(--line);border-radius:14px;line-height:1.8;color:var(--text)}

/* responsive */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-art{margin:0 auto;max-width:600px}
  .rail .wrap{gap:28px}
  .rail-steps li:not(:last-child)::after{margin:0 12px 0 4px}
  .split,.company{grid-template-columns:1fr;gap:48px}
}
@media (max-width:760px){
  .wrap{padding:0 22px}
  .nav .wrap,.doc>header .wrap{height:60px}
  .nav nav a:not(.nav-cta){display:none}
  .hero-grid{padding-top:44px;padding-bottom:40px}
  .chip{margin-bottom:24px;font-family:var(--sans);font-size:12.5px}
  .lead{margin-top:22px}
  .actions{margin-top:32px}
  .actions .btn{flex:1 1 auto}
  .rail .wrap{flex-direction:column;align-items:flex-start;gap:14px;height:auto;padding-top:22px;padding-bottom:24px}
  .rail-steps{flex:none;width:100%;display:flex;flex-wrap:wrap;gap:12px 24px}
  .rail-steps li::after{display:none}
  .rail-steps li,.rail-steps li:last-child{flex:0 0 auto}
  .hero-art{margin:0 -14px}
  .section>.wrap{padding-top:68px;padding-bottom:68px}
  .cards{grid-template-columns:1fr;margin-top:36px}
  .card{padding:22px 22px 26px}
  .card-icon{margin-bottom:28px}
  .body{font-size:16px}
  .spec div,.record div{grid-template-columns:1fr;gap:4px;padding:16px 20px}
  .record div{padding:18px 0}
  .record dd{font-size:17px}
  .company .btn{width:100%;font-size:14.5px}
  .footer .wrap,.doc>footer .wrap{flex-direction:column;align-items:flex-start}
  .footer-copy{margin:0}
  .doc>main .wrap{padding-top:52px;padding-bottom:72px}
  .doc h2{margin-top:48px;font-size:20px}
}