/* Robert Sellers — KAiM institutional theme (matches kaimsystems.com)
   Light, evidence-led, restrained. Authority-navy / regulatory-blue / assurance-teal. Inter + IBM Plex Serif/Mono. */
:root{
  --authority-navy:#071B33; --deep-ink:#101820; --regulatory-blue:#155E9F; --assurance-teal:#007C89;
  --progress-green:#3F7D20; --slate-700:#3F4A56; --slate-300:#CBD5DF; --paper:#F7F8FA; --white:#FFFFFF;
  --warm-linen:#FBF8F3; --amber-risk:#A66A00;
  --font-sans:"Inter",-apple-system,Arial,sans-serif; --font-serif:"IBM Plex Serif",Georgia,serif; --font-mono:"IBM Plex Mono","SF Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--white);color:var(--deep-ink);line-height:1.6;font-size:18px;-webkit-font-smoothing:antialiased}
a{color:var(--regulatory-blue)}
.container,main{width:min(100% - 32px,1180px);margin-inline:auto}

/* nav */
nav{position:static;display:flex;justify-content:space-between;align-items:center;gap:2rem;padding:1.1rem 3rem;background:var(--white);border-bottom:1px solid var(--slate-300)}
.logo{font-family:var(--font-serif);font-size:1.4rem;font-weight:600;color:var(--authority-navy);text-decoration:none;letter-spacing:-0.01em}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{color:var(--slate-700);text-decoration:none;font-size:0.92rem;font-weight:500;position:relative}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-5px;width:0;height:2px;background:var(--regulatory-blue);transition:width .25s ease}
.nav-links a:hover{color:var(--authority-navy)}
.nav-links a:hover::after{width:100%}

/* hero */
.hero{position:relative;padding:96px 3rem 72px;overflow:hidden}
.hero.short{padding:80px 3rem 56px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(180deg,var(--warm-linen),var(--white) 70%);pointer-events:none}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(7,27,51,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(7,27,51,.04) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.25),transparent 55%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:880px;margin-inline:auto}
.hero-label{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--assurance-teal);background:var(--white);border:1px solid var(--slate-300);border-radius:100px;padding:6px 13px;margin-bottom:1.4rem}
.hero-label::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--assurance-teal)}
.hero h1{font-family:var(--font-serif);font-size:clamp(2.4rem,5.4vw,3.9rem);font-weight:600;line-height:1.12;letter-spacing:-0.02em;color:var(--authority-navy);margin-bottom:1.3rem}
.hero h1 .gradient-text{color:var(--regulatory-blue)}
.hero-description{font-size:1.22rem;color:var(--slate-700);max-width:680px;margin-bottom:2.2rem;line-height:1.55}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.6rem;font-size:.95rem;font-weight:600;text-decoration:none;border-radius:6px;transition:all .2s ease;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--regulatory-blue);color:#fff;border-color:var(--regulatory-blue)}
.btn-primary:hover{background:#11507f}
.btn-secondary{background:var(--white);color:var(--authority-navy);border-color:var(--slate-300)}
.btn-secondary:hover{border-color:var(--slate-700);background:var(--paper)}

/* stats */
.stats-bar{display:flex;gap:3.5rem;margin-top:3rem;padding-top:2.2rem;border-top:1px solid var(--slate-300);flex-wrap:wrap}
.stat-value{font-family:var(--font-serif);font-size:2.4rem;font-weight:600;color:var(--authority-navy)}
.stat-label{font-family:var(--font-mono);font-size:11px;color:var(--slate-700);text-transform:uppercase;letter-spacing:.08em;margin-top:.3rem}

/* sections */
.section{padding:76px 3rem;position:relative}
.section.alt{background:var(--paper)}
.section-header{max-width:760px;margin:0 auto 3rem;text-align:center}
.section-label{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--regulatory-blue);font-weight:700;margin-bottom:1rem}
.section-title{font-family:var(--font-serif);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:600;letter-spacing:-0.01em;color:var(--authority-navy);margin-bottom:1rem}
.section-subtitle{color:var(--slate-700);font-size:1.1rem}

/* prose */
.prose{max-width:720px;margin:0 auto}
.prose p{color:var(--deep-ink);font-size:1.1rem;line-height:1.72;margin-bottom:1.3rem}
.prose p strong{color:var(--authority-navy)}
.prose .lead{font-family:var(--font-serif);font-size:1.5rem;line-height:1.4;color:var(--authority-navy);margin-bottom:1.6rem}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem;max-width:1100px;margin:0 auto}
.card{background:var(--white);border:1px solid var(--slate-300);border-radius:10px;padding:2rem;position:relative;overflow:hidden;transition:box-shadow .2s ease,transform .2s ease}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--assurance-teal);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.card:hover{box-shadow:0 16px 38px rgba(7,27,51,.10);transform:translateY(-3px)}
.card:hover::before{transform:scaleX(1)}
.card .num{font-family:var(--font-serif);font-size:1.7rem;color:var(--assurance-teal);margin-bottom:.8rem}
.card h3{font-family:var(--font-serif);font-size:1.2rem;font-weight:600;color:var(--authority-navy);margin-bottom:.6rem}
.card p{color:var(--slate-700);font-size:.98rem;line-height:1.6}

/* credibility / misc */
.cred{max-width:820px;margin:0 auto;text-align:center}
.cred .lead{font-family:var(--font-serif);font-size:clamp(1.5rem,3vw,2rem);font-weight:600;line-height:1.3;color:var(--authority-navy);margin-bottom:1.2rem}
.cred p{color:var(--slate-700);font-size:1.1rem;margin-bottom:1.4rem}
.muted{color:var(--slate-700);font-size:.95rem}
.muted a{color:var(--regulatory-blue)}
.stage{max-width:880px;margin:2.2rem auto 0;padding:1.2rem 1.4rem;background:var(--paper);border:1px solid var(--slate-300);border-left:4px solid var(--assurance-teal);border-radius:8px;color:var(--slate-700);font-size:.95rem;text-align:left}

/* cta band */
.cta-section{padding:64px 3rem;background:var(--warm-linen);text-align:center;border-top:1px solid var(--slate-300)}
.cta-content{max-width:680px;margin:0 auto}
.cta-content h2{font-family:var(--font-serif);font-size:clamp(1.8rem,4vw,2.5rem);font-weight:600;color:var(--authority-navy);margin-bottom:1rem;letter-spacing:-0.01em}
.cta-content p{color:var(--slate-700);font-size:1.12rem;margin-bottom:1.8rem}
.cta-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* footer */
footer{background:var(--authority-navy);color:#fff;padding:2.6rem 3rem}
.footer-content{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.2rem}
.footer-links{display:flex;gap:1.8rem;flex-wrap:wrap}
.footer-links a{color:var(--slate-300);text-decoration:none;font-size:.92rem}
.footer-links a:hover{color:#fff}
.footer-copy{color:#9fb0c4;font-size:.85rem}
.backlink{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--regulatory-blue);text-decoration:none}

@media(max-width:900px){
  nav{padding:.9rem 1.3rem;flex-wrap:wrap;gap:1rem}
  .nav-links{gap:1.1rem}
  .hero,.section,.cta-section{padding-left:1.3rem;padding-right:1.3rem}
  .stats-bar{gap:2rem}
  .footer-content{flex-direction:column;text-align:center;align-items:flex-start}
}

/* Thesis: split hero + credential card + evidence links */
.hero.split{padding:80px 3rem 60px}
.hero-wrap{position:relative;z-index:1;max-width:1120px;margin-inline:auto;display:grid;gap:2.6rem;grid-template-columns:1fr}
.hero.split .hero-content{max-width:none;margin:0}
.hero.split .hero-description{margin-bottom:0}
@media(min-width:920px){.hero-wrap{grid-template-columns:1.55fr 1fr;align-items:center;gap:3.4rem}}
.cred-card{background:var(--white);border:1px solid var(--slate-300);border-radius:12px;padding:1.7rem 1.6rem;box-shadow:0 16px 42px rgba(7,27,51,.07)}
.cred-card .ttl{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--regulatory-blue);font-weight:700;margin-bottom:1.1rem}
.cred-card ul{list-style:none;display:grid;gap:1rem}
.cred-card li{border-bottom:1px solid var(--slate-300);padding-bottom:1rem}
.cred-card li:last-child{border-bottom:0;padding-bottom:0}
.cred-card .k{font-family:var(--font-serif);font-size:1.32rem;font-weight:600;color:var(--authority-navy);line-height:1.1}
.cred-card .v{display:block;margin-top:.25rem;color:var(--slate-700);font-size:.9rem;line-height:1.45}
.section.tight{padding-top:54px}
.card-foot{margin-top:1.1rem;padding-top:.85rem;border-top:1px solid var(--slate-300)}
.card-tag{display:block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--slate-700);margin-bottom:.45rem;line-height:1.55}
.card-evi{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--regulatory-blue);text-decoration:none;font-weight:700}
.card-evi:hover{text-decoration:underline}