:root {
  --bg-0:#0b0b0c;
  --bg-1:#101011;
  --bg-2:#161618;
  --line:#242426;
  --line-strong:#3b3b3e;
  --text-hi:#f2f1ed;
  --text-mid:#aaa8a4;
  --text-lo:#777672;
  --accent:#777063;
  --signal:#ffffff;
  --pulse:#9dff4f;
  --danger:#d98c6a;
  /* compatibility aliases used by the diagnostic's local styles */
  --steel:#777063;
  --steel-bright:#aaa8a4;
  --amber:#777063;
  --max-w:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-0);color:var(--text-hi);font-family:'Space Grotesk',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.5;min-height:100vh;display:flex;flex-direction:column;font-weight:400}
a{color:inherit} img{max-width:100%;display:block}
::selection{background:#f2f1ed;color:#0b0b0c}

/* Subtle technical field — no photography, no gradients that dominate content. */
.grid-field{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.14;background-image:radial-gradient(circle at center,rgba(255,255,255,.38) 0 1px,transparent 1.2px);background-size:36px 36px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 56%)}
.sweep-wrap{display:none}

.site-header{position:relative;z-index:10;max-width:var(--max-w);width:calc(100% - 48px);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:26px 0;border-bottom:1px solid var(--line)}
.wordmark{font-size:18px;font-weight:400;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:6px;color:var(--text-hi)}
.wordmark .header-logo-frame{display:block;flex:0 0 24px;width:24px;height:24px}
.wordmark .header-logo{display:block;width:100%;height:100%;object-fit:contain;filter:none}
.wordmark span{color:var(--text-lo)}
.site-nav{display:flex;align-items:center;gap:30px}
.site-nav a{font-size:12px;line-height:1;text-transform:uppercase;letter-spacing:.04em;text-decoration:none;color:var(--text-mid);padding:8px 0;border:none;transition:color .18s ease}
.site-nav a:hover,.site-nav a:focus-visible,.site-nav a[aria-current="page"]{color:var(--text-hi)}
.site-nav a:last-child{border:1px solid var(--text-hi);border-radius:999px;padding:10px 16px;color:var(--text-hi)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line-strong);color:var(--text-hi);font:inherit;font-size:12px;text-transform:uppercase;padding:9px 13px;border-radius:999px}

main{position:relative;z-index:1;flex:1;width:100%}
.wrap{max-width:var(--max-w);width:calc(100% - 48px);margin:0 auto;padding-left:0;padding-right:0}
section{padding:128px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:none}

.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;line-height:1.2;letter-spacing:.08em;text-transform:uppercase;color:#d78416;margin-bottom:22px}
.eyebrow::before{content:'// ';color:var(--accent)}
.mono{font-family:'IBM Plex Mono',monospace}
h1,h2,h3{font-weight:400;color:var(--text-hi)}
h1{font-size:clamp(48px,7.2vw,88px);line-height:.98;letter-spacing:-.045em;max-width:1000px}
h2{font-size:clamp(36px,5vw,62px);line-height:1.02;letter-spacing:-.035em}
h3{font-size:clamp(20px,2vw,25px);line-height:1.1;letter-spacing:-.02em}
p{font-family:'Space Grotesk',sans-serif;color:var(--text-mid);font-size:16px;line-height:1.55}
.lede{font-size:clamp(18px,2vw,22px);line-height:1.45;color:var(--text-mid)}
blockquote{max-width:900px;border:0;padding:0;font-size:clamp(28px,4.3vw,50px);line-height:1.12;letter-spacing:-.03em;color:var(--text-hi);font-weight:400}

.section-head{max-width:840px;margin-bottom:64px}
.section-head .eyebrow{margin-bottom:22px}
.section-head .lede{margin-top:28px}

/* Hero */
.hero{min-height:calc(100vh - 74px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:94px 0 0;position:relative;overflow:hidden}
.hero .eyebrow{margin-bottom:24px}
.hero h1{max-width:980px}
.hero .lede{max-width:700px;margin:28px auto 0}
.hero-actions{margin-top:34px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.status-pill{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);background:rgba(16,16,17,.72);border-radius:4px;padding:8px 13px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-mid);margin-bottom:26px}
.status-pill::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--pulse);box-shadow:0 0 10px rgba(157,255,79,.35)}
.hero-viz{width:100vw;max-width:1440px;height:330px;margin:76px calc(50% - 50vw) 0;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.hero-viz::before,.hero-viz::after{content:'';position:absolute;inset:0}
.hero-viz::before{background-image:radial-gradient(circle,rgba(242,241,237,.78) 0 1.2px,transparent 1.5px);background-size:15px 15px;mask-image:radial-gradient(ellipse 45% 90% at 30% 78%,#000 0 45%,transparent 68%),radial-gradient(ellipse 34% 80% at 72% 40%,#000 0 42%,transparent 65%);opacity:.65;transform:rotate(-4deg) scale(1.08)}
.hero-viz::after{background:linear-gradient(to right,var(--bg-0),transparent 14%,transparent 86%,var(--bg-0)),linear-gradient(to bottom,transparent 45%,var(--bg-0));}
.hero-viz-label{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-lo);white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-size:12px;line-height:1;text-transform:uppercase;letter-spacing:.04em;border:1px solid var(--text-hi);color:var(--bg-0);background:var(--signal);padding:14px 22px;border-radius:999px;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}
.btn::after{content:'↗';font-size:13px}
.btn:hover,.btn:focus-visible{background:transparent;color:var(--text-hi);transform:translateY(-1px)}
.btn.secondary,.btn[style*="border-color"]{background:transparent;color:var(--text-hi);border-color:var(--line-strong);border-radius:6px}
.btn.secondary:hover,.btn[style*="border-color"]:hover{border-color:var(--text-hi)}
.link-underline{text-decoration:none;color:var(--text-hi);border-bottom:1px solid var(--line-strong);padding-bottom:2px}

/* Tags */
.tag-row,.assess-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-mid);border:1px solid var(--line);padding:8px 11px;border-radius:4px;background:transparent}

/* Structural grids */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;background:transparent;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.card{position:relative;background:transparent;padding:46px;min-height:250px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .18s ease}
.card:hover{background:var(--bg-1)}
.card .eyebrow{margin-bottom:26px;color:#d78416}
.card h3{max-width:420px}
.card p{margin-top:18px;max-width:52ch;font-size:15px}
.card::after{content:'↗';position:absolute;right:24px;top:22px;font-size:16px;color:var(--accent);opacity:.75}

/* Horizontal numbered process */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.process-step{min-height:320px;padding:28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}
.process-no{font-family:'IBM Plex Mono',monospace;font-size:22px;color:#d78416}
.process-step h3{font-size:18px;margin-bottom:14px}
.process-step p{font-size:13px;line-height:1.45}

/* manifesto / focused block */
.manifesto{max-width:720px;margin:0 auto;text-align:center}
.manifesto h2{font-size:clamp(32px,4vw,48px)}
.manifesto p{font-size:17px;margin-top:24px}

/* Split layout */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(48px,8vw,110px);align-items:start}
.split .section-head{margin:0;position:sticky;top:40px}
.stack{border-top:1px solid var(--line)}
.stack-item{padding:30px 0;border-bottom:1px solid var(--line)}
.stack-item h3{font-size:20px}
.stack-item p{margin-top:11px;max-width:56ch}

/* Diagnostic compatible styling */
input[type="email"],input[type="text"]{background:transparent;border:1px solid var(--line-strong);color:var(--text-hi);font-family:'IBM Plex Mono',monospace;border-radius:4px}
input[type="email"]:focus,input[type="text"]:focus{outline:none;border-color:var(--text-hi)}
.option-card{background:transparent!important;border-color:var(--line)!important;border-radius:6px!important;font-family:'Space Grotesk',sans-serif!important;color:var(--text-mid)!important}
.option-card:hover,.option-card:focus-visible{border-color:var(--text-hi)!important;color:var(--text-hi)!important}
.option-card.selected{background:var(--bg-1)!important;border-color:var(--text-hi)!important;color:var(--text-hi)!important}
.progress-fill{background:var(--text-hi)!important}
.q-category{color:var(--text-lo)!important}
.classification-tag{border-color:var(--line-strong)!important;color:var(--text-hi)!important;border-radius:4px!important}
.priority-block{border-color:var(--line)!important;border-left:1px solid var(--line)!important;border-radius:6px!important;background:transparent!important}
.priority-block .eyebrow{color:#d78416!important}

.status-tag{display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-mid);border:1px solid var(--line);padding:7px 10px;border-radius:4px}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--pulse)}

.site-footer{position:relative;z-index:1;max-width:var(--max-w);width:calc(100% - 48px);margin:0 auto;padding:34px 0 42px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--text-lo);text-transform:uppercase;letter-spacing:.05em;gap:20px;flex-wrap:wrap}
.site-footer nav{display:flex;gap:22px}.site-footer a{text-decoration:none;color:var(--text-lo)}.site-footer a:hover{color:var(--text-hi)}

@media(max-width:900px){
  section{padding:94px 0}.process-grid{grid-template-columns:1fr 1fr}.process-step:last-child{grid-column:1/-1}.split{grid-template-columns:1fr;gap:50px}.split .section-head{position:static}.hero-viz{height:250px}.grid{grid-template-columns:1fr}.card{min-height:0}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-0);border-bottom:1px solid var(--line);padding:18px 16px;flex-direction:column;align-items:flex-start;gap:14px}.site-nav.open{display:flex}.site-nav a:last-child{border:none;padding:8px 0;border-radius:0}.nav-toggle{display:block}
}
@media(max-width:700px){
  .site-header,.wrap,.site-footer{width:calc(100% - 32px)}.hero{min-height:auto;padding-top:72px}.hero h1{font-size:clamp(46px,14vw,70px)}.hero-viz{margin-top:58px;height:210px}.process-grid{grid-template-columns:1fr}.process-step:last-child{grid-column:auto}.process-step{min-height:220px}.card{padding:32px 24px}.section-head{margin-bottom:46px}section{padding:76px 0}.site-footer{align-items:flex-start;flex-direction:column}
}
@media(max-width:500px){.wordmark .header-logo-frame{flex-basis:20px;width:20px;height:20px}}