/* Human + AI Ventures — site stylesheet (no external fonts, no scripts) */
:root{
  --ink:#14202d;--navy:#0b1927;--navy-2:#071420;--sea:#16706a;--sea-dark:#0f5a55;
  --mint:#c9e9d8;--mint-2:#d0efdc;--cream:#f6f5ef;--line:#dce2de;--muted:#4c5b6a;
  --on-dark:#c4cfd2;--on-dark-accent:#9bdcc3;--focus:#40c6af;
  --radius:12px;--wrap:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:1rem;line-height:1.6;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3{font-weight:750;color:inherit;text-wrap:balance}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:3px solid var(--sea-dark);outline-offset:3px;border-radius:4px}
.top a:focus-visible,.hero a:focus-visible,.dark a:focus-visible,.footer a:focus-visible{outline-color:var(--focus)}
.wrap{width:min(var(--wrap),calc(100% - 44px));margin-inline:auto}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Skip link */
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:#fff;color:var(--navy);padding:10px 16px;border-radius:8px;font-weight:700;box-shadow:0 2px 10px #0003}
.skip:focus{top:12px}

/* Header / navigation */
.top{background:var(--navy);color:#fff;border-bottom:1px solid #ffffff20}
.nav{min-height:82px;display:flex;justify-content:space-between;align-items:center;gap:22px}
.brand{display:flex;gap:12px;align-items:center;font-weight:750;letter-spacing:.015em;font-size:16px;line-height:1.15;padding:6px 0}
.mark{width:40px;height:40px;flex:none;display:grid;place-items:center;background:#d6f1e4;color:var(--navy);font-weight:900;border-radius:12px;font-size:19px}
.navlinks{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:0;padding:0;list-style:none;font-size:15px}
.navlinks a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px;color:#dfe7ea}
.navlinks a:hover{color:#fff;background:#ffffff12}
.navlinks a[aria-current=page]{color:#b8e7d3;box-shadow:inset 0 -2px 0 #b8e7d3}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;background:var(--sea);color:#fff;border-radius:8px;font-weight:700;line-height:1.2;border:1px solid transparent;transition:background-color .15s}
.btn:hover{background:var(--sea-dark)}
.btn.arrow::after{content:"→";content:"→" / "";margin-left:.45em}
.btn.light{background:var(--mint-2);color:#103328}
.btn.light:hover{background:#e3f6ea}
.btn.ghost{background:transparent;color:#fff;border-color:#ffffffa0}
.btn.ghost:hover{background:#ffffff14}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}

/* Eyebrows */
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.16em;font-size:12.5px;font-weight:800;color:var(--sea)}
.hero .eyebrow,.dark .eyebrow{color:var(--on-dark-accent)}

/* Hero */
.hero{background:var(--navy);color:#fff;overflow:hidden;position:relative}
.hero::after{content:"";position:absolute;width:640px;height:640px;border:1px solid #ffffff24;border-radius:50%;right:-180px;top:-180px;box-shadow:0 0 0 90px #ffffff08,0 0 0 180px #ffffff06;pointer-events:none}
.hero .wrap{padding:112px 0 115px;position:relative;z-index:1}
.hero h1{font-size:clamp(2.4rem,6.1vw,4.6rem);line-height:1.08;letter-spacing:-.045em;max-width:840px;margin:20px 0 24px}
.hero p{font-size:1.19rem;color:var(--on-dark);max-width:690px;line-height:1.7;margin:0}

/* Page hero (interior pages) */
.pagehero{background:var(--cream);padding:86px 0 75px;border-bottom:1px solid var(--line)}
.pagehero h1{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.04em;line-height:1.14;margin:12px 0 18px;max-width:860px}
.pagehero p{max-width:740px;color:var(--muted);font-size:1.19rem;margin:0}
.pagehero .principle{font-weight:700;color:var(--ink)}

/* Sections */
.section{padding:84px 0}
.section.tint{background:var(--cream)}
.section.dark{background:var(--navy);color:#fff}
.section h2{font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.04em;line-height:1.16;margin:12px 0 18px}
.lede{font-size:1.125rem;color:var(--muted);max-width:700px}
.dark .lede{color:#bdcbca}
.prose p{color:var(--muted);font-size:1.0625rem;max-width:620px}
.muted{color:var(--muted)}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:36px 0 0;padding:0;list-style:none}
.sr-only+.grid{margin-top:0}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:29px;background:#fff;display:flex;flex-direction:column}
.panel .num{color:var(--sea);font-weight:800;font-size:13px;letter-spacing:.08em}
.panel h3{font-size:1.32rem;letter-spacing:-.02em;line-height:1.2;margin:18px 0 10px}
.panel p{color:var(--muted);font-size:.95rem;margin:0}
.panel p:not(.status){margin-bottom:16px}
.panel .status{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:.875rem;color:var(--ink)}
.pill{align-self:flex-start;font-size:12px;color:#1f5f57;background:#dff0e7;padding:6px 11px;border-radius:20px;font-weight:750}
.pill.research{color:#6b4a00;background:#fbefd2}

/* Split layout + decorative graphic */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.graphic{min-height:350px;border-radius:16px;background:linear-gradient(140deg,#173f45,#0d1f2d);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#eaf6eb}
.graphic::before,.graphic::after{content:"";position:absolute;border:1px solid #94d5c255;border-radius:40px;transform:rotate(33deg)}
.graphic::before{width:280px;height:280px}
.graphic::after{width:390px;height:390px}
.graphic span{font-size:2.5rem;font-weight:750;letter-spacing:-.06em;position:relative;z-index:1}

/* Callout + contact */
.callout{background:#eff6f1;border-left:4px solid var(--sea);padding:23px 27px;border-radius:6px;margin-top:32px}
.callout strong{display:block;font-size:1.06rem}
.callout p{margin:.4em 0 0;color:var(--muted)}
.callout .btn{margin-top:16px}
.contactbox{padding:32px;border-radius:14px;background:var(--cream);border:1px solid var(--line)}
.contactbox address{font-style:normal}
.contactbox p{margin:.35em 0}
.contactbox .email{display:inline-block;padding:4px 0;color:#0f5a55;font-weight:800;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}
.contactbox .btn{margin-top:18px}
.notice{margin-top:44px;padding-top:28px;border-top:1px solid var(--line);max-width:760px}
.notice h2{font-size:1.25rem;letter-spacing:-.01em;margin:0 0 8px}
.notice p{color:var(--muted);margin:.4em 0}

/* Footer */
.footer{background:var(--navy-2);color:#d3dcdf;padding:48px 0 28px}
.footrow{display:flex;justify-content:space-between;align-items:center;gap:20px 25px;flex-wrap:wrap}
.footer .fbrand{font-weight:750;letter-spacing:.04em}
.footlinks{display:flex;flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none}
.footlinks a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;color:#ddf4e7}
.footlinks a:hover{text-decoration:underline;text-underline-offset:3px}
.footer small{display:block;color:#9fb0b6;margin-top:32px;font-size:12.5px;max-width:820px;line-height:1.6}

/* 404 */
.notfound{padding:110px 0}

/* Responsive */
@media (max-width:900px){.grid{grid-template-columns:1fr 1fr}.split{gap:44px}}
@media (max-width:730px){
  .nav{flex-direction:column;align-items:flex-start;gap:6px;padding:14px 0 8px}
  .navlinks{gap:2px;margin-left:-12px;font-size:14.5px}
  .navlinks a{padding:0 11px}
  .hero .wrap{padding:72px 0 78px}
  .hero p,.pagehero p{font-size:1.06rem}
  .pagehero{padding:60px 0 52px}
  .grid,.split{grid-template-columns:1fr}
  .split{gap:32px}
  .section{padding:62px 0}
  .graphic{min-height:220px}
  .panel{padding:24px}
  .actions .btn{flex:1 1 220px}
}

/* Print */
@media print{
  .top,.skip,.actions,.graphic,.footlinks{display:none}
  .hero,.section.dark,.footer{background:#fff;color:#000}
  .hero p,.dark .lede,.footer small{color:#000}
  .section,.pagehero{padding:24px 0}
  a[href^="mailto:"]::after{content:" (" attr(href) ")";font-size:.85em}
}