/* ===== Liberty Watch Underground — shared stylesheet ===== */
:root{
  --bg:#0c0e12; --bg2:#11141a; --surface:#161a21; --surface2:#1c212b;
  --line:#272d38; --line2:#39424f;
  --tx:#e9ecf1; --mut:#9aa6b4; --mut2:#6f7b8a;
  --amber:#f4b740; --amber-dk:#caa029;
  --red:#e5484d; --green:#3ecf8e; --blue:#5b8cff;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --head:"Oswald",Impact,"Arial Narrow",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--font);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* never let long tokens (wallet addresses, hashes) blow out the viewport */
p,li,dd,dt,h1,h2,h3,blockquote{overflow-wrap:anywhere}
a{color:var(--amber);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.skip{position:absolute;left:8px;top:-60px;background:var(--amber);color:#1a1300;padding:10px 16px;font-weight:700;border-radius:0 0 6px 6px;z-index:200;transition:top .15s}
.skip:focus{top:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}
h1,h2,h3{font-family:var(--head);font-weight:600;letter-spacing:.01em;line-height:1.1;margin:0 0 .4em}
h1{font-size:clamp(34px,6vw,64px);text-transform:uppercase}
h2{font-size:clamp(24px,3.4vw,38px);text-transform:uppercase}
h3{font-size:20px}
p{margin:0 0 1em}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--amber);font-weight:600}
.lead{font-size:clamp(18px,2.2vw,22px);color:var(--tx)}
.muted{color:var(--mut)}
.small{font-size:14px}
/* ===== top bar ===== */
.topstrip{background:var(--red);color:#fff;text-align:center;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.2em;text-transform:uppercase;padding:5px 8px;font-weight:600}
header.site{position:sticky;top:0;z-index:100;background:rgba(12,14,18,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--head);text-transform:uppercase;font-size:19px;font-weight:600;color:var(--tx);letter-spacing:.02em}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;flex:0 0 34px}
.brand b{color:var(--amber)}
.nav .links{margin-left:auto;display:flex;gap:6px;align-items:center}
.nav .links a{color:var(--mut);padding:8px 12px;border-radius:6px;font-size:15px;font-weight:500}
.nav .links a:hover{color:var(--tx);background:var(--surface);text-decoration:none}
.nav .links a.active{color:var(--tx)}
.nav .cta{background:var(--amber);color:#1a1300!important;font-weight:700;padding:9px 16px;border-radius:6px}
.nav .cta:hover{background:var(--amber-dk)}
.menu-toggle{display:none}
/* ===== buttons ===== */
.btn{display:inline-block;font-weight:700;font-size:15px;padding:13px 22px;border-radius:7px;cursor:pointer;border:1px solid transparent;font-family:inherit}
.btn-primary{background:var(--amber);color:#1a1300}
.btn-primary:hover{background:var(--amber-dk);text-decoration:none}
.btn-ghost{background:transparent;border-color:var(--line2);color:var(--tx)}
.btn-ghost:hover{border-color:var(--amber);text-decoration:none}
/* ===== hero ===== */
.hero{position:relative;padding:86px 0 64px;border-bottom:1px solid var(--line);
  background:radial-gradient(120% 120% at 80% 0%,rgba(244,183,64,.08),transparent 55%),var(--bg)}
.hero .eyebrow{margin-bottom:18px}
.hero p.lead{max-width:680px;color:var(--mut);margin-top:14px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero .stat-row{display:flex;gap:34px;flex-wrap:wrap;margin-top:48px;padding-top:26px;border-top:1px solid var(--line)}
.hero .stat b{font-family:var(--head);font-size:32px;color:var(--amber);display:block;line-height:1}
.hero .stat span{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.1em}
/* ===== sections ===== */
section{padding:64px 0}
section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head p{color:var(--mut)}
.grid{display:grid;gap:20px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px}
.card h3{margin-top:14px}
.card .ico{width:40px;height:40px;color:var(--amber)}
.card.pillar{border-top:3px solid var(--amber)}
.card .tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--amber);border:1px solid var(--line2);border-radius:20px;padding:3px 10px;margin-bottom:6px}
/* steps */
.steps{counter-reset:step;display:grid;gap:14px}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px 22px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--head);font-size:26px;
  color:var(--amber);flex:0 0 auto;min-width:46px}
.step h3{margin:0 0 4px}
.step p{margin:0;color:var(--mut)}
/* principles list */
.principles{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.principles li{padding-left:30px;position:relative;color:var(--mut)}
.principles li::before{content:"";position:absolute;left:0;top:9px;width:11px;height:11px;background:var(--amber);
  transform:rotate(45deg)}
.principles li b{color:var(--tx)}
/* feature banner */
.feature{background:linear-gradient(120deg,#1a1407,#14171e);border:1px solid var(--line2);border-radius:16px;
  padding:40px;display:flex;gap:30px;align-items:center;flex-wrap:wrap}
.feature .txt{flex:1;min-width:260px}
.feature .badge{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--amber);text-transform:uppercase}
/* case study cards */
.case{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.case .top{padding:8px 16px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  border-bottom:1px solid var(--line);color:var(--mut2)}
.case .top.open{color:var(--green)} .case .top.referred{color:var(--amber)} .case .top.active{color:var(--red)}
.case .body{padding:22px;flex:1}
.case .body h3{margin-bottom:8px}
.case .body p{color:var(--mut);font-size:15px;margin-bottom:0}
.case .foot{padding:14px 22px;border-top:1px solid var(--line);font-size:14px}
/* stat strip */
.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.statbox{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;text-align:center}
.statbox b{font-family:var(--head);font-size:34px;color:var(--amber);display:block;line-height:1}
.statbox span{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.08em}
/* callout / secure box */
.secure{background:var(--surface2);border:1px solid var(--line2);border-left:4px solid var(--amber);border-radius:10px;padding:22px 24px}
.secure h3{color:var(--amber)}
/* forms */
.form-grid{display:grid;gap:18px;max-width:760px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:15px}
.field .hint{font-size:13px;color:var(--mut2);margin-top:5px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:8px;
  color:var(--tx);font-family:inherit;font-size:15px;padding:12px 14px}
input::placeholder,textarea::placeholder{color:var(--mut2)}
textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:12px;align-items:flex-start}
.check input{width:18px;height:18px;flex:0 0 18px;margin-top:3px}
.req{color:var(--red)}
.confirm{background:var(--surface);border:1px solid var(--green);border-radius:12px;padding:30px;text-align:center}
.confirm .code{font-family:var(--mono);font-size:24px;color:var(--green);letter-spacing:.08em;margin:12px 0}
/* article (case study detail) */
.article{max-width:760px;margin:0 auto}
/* a top-level article (not nested in .wrap) needs its own side gutter on mobile */
section>.article{padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}
.article h2{margin-top:40px}
.article h3{margin-top:28px;color:var(--amber)}
.article ul{color:var(--mut);padding-left:20px}
.article li{margin:6px 0}
.kv{display:grid;grid-template-columns:170px 1fr;gap:8px 16px;background:var(--surface);border:1px solid var(--line);
  border-radius:10px;padding:20px;font-size:15px;margin:24px 0}
.kv dt{color:var(--mut2);font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.kv dd{margin:0;color:var(--tx)}
blockquote{border-left:4px solid var(--amber);margin:24px 0;padding:6px 0 6px 20px;font-size:19px;color:var(--tx)}
code{font-family:var(--mono);background:var(--bg2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.9em;overflow-wrap:anywhere;word-break:break-word}
/* footer */
footer.site{background:var(--bg2);border-top:1px solid var(--line);padding:48px 0 36px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
footer.site h4{font-family:var(--head);text-transform:uppercase;font-size:14px;letter-spacing:.1em;color:var(--mut);margin:0 0 14px}
footer.site a{color:var(--mut);display:block;padding:3px 0;font-size:15px}
footer.site a:hover{color:var(--amber)}
.foot-note{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--mut2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media(max-width:860px){
  .cols-4{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:1fr}.cols-2{grid-template-columns:1fr}
  .statgrid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:1fr}
  .nav .links{display:none}.kv{grid-template-columns:1fr}
}
@media(max-width:560px){
  .cols-4,.statgrid{grid-template-columns:1fr}
  section{padding:48px 0}
  .card{padding:22px}
  h1{line-height:1.12}
}