:root{
    --paper:#F6F7F9;
    --paper-raised:#FFFFFF;
    --ink:#10192B;
    --ink-soft:#4B5566;
    --line:#D8DCE3;
    --blue:#1B4B91;
    --teal:#0E7C71;
    --gold:#B8862E;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter', system-ui, sans-serif;
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;}

.wrap{max-width:1080px;margin:0 auto;padding:0 32px;}

/* ---------- NAV ---------- */
header.site{
    position:sticky;top:0;z-index:50;
    background:rgba(246,247,249,0.88);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
}
nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 32px;max-width:1080px;margin:0 auto;
}
.logo{
    font-family:'Space Grotesk',sans-serif;
    font-weight:700;font-size:18px;letter-spacing:0.01em;
    display:flex;align-items:center;gap:8px;
}
.logo-mark{
    width:26px;height:26px;border:1.5px solid var(--ink);border-radius:3px;
    display:grid;place-items:center;font-family:'IBM Plex Mono',monospace;
    font-size:11px;font-weight:500;
}
.nav-links{display:flex;gap:28px;font-size:14px;font-weight:500;}
.nav-links a{text-decoration:none;color:var(--ink-soft);transition:color .15s;}
.nav-links a:hover{color:var(--blue);}
.nav-cta{
    font-family:'IBM Plex Mono',monospace;font-size:12px;
    border:1px solid var(--ink);padding:8px 14px;border-radius:3px;
    text-decoration:none;transition:background .15s, color .15s;
}
.nav-cta:hover{background:var(--ink);color:var(--paper);}

@media (max-width:720px){
    .nav-links{display:none;}
}

/* ---------- HERO ---------- */
.hero{
    padding:88px 0 96px;
    display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:center;
}
.eyebrow{
    font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.08em;
    text-transform:uppercase;color:var(--teal);margin:0 0 18px;
    display:flex;align-items:center;gap:10px;
}
.eyebrow::before{
    content:'';width:22px;height:1px;background:var(--teal);display:inline-block;
}
h1{
    font-family:'Space Grotesk',sans-serif;
    font-size:56px;line-height:1.04;font-weight:700;margin:0 0 20px;
    letter-spacing:-0.01em;
}
.hero p.lede{
    font-size:18px;line-height:1.6;color:var(--ink-soft);max-width:46ch;margin:0 0 32px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
    font-size:14px;font-weight:600;padding:13px 22px;border-radius:4px;
    text-decoration:none;display:inline-flex;align-items:center;gap:8px;
    transition:transform .15s, box-shadow .15s;
}
.btn-primary{background:var(--ink);color:var(--paper);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(16,25,43,0.18);}
.btn-ghost{border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);}

/* Credential card - signature element */
.id-card{
    position:relative;
    background:var(--paper-raised);
    border:1px solid var(--line);
    border-radius:6px;
    padding:22px;
    box-shadow:0 20px 40px -24px rgba(16,25,43,0.25);
}
.id-card::before, .id-card::after{
    content:'';position:absolute;width:14px;height:14px;
    border-color:var(--gold);border-style:solid;
}
.id-card::before{top:-1px;left:-1px;border-width:2px 0 0 2px;}
.id-card::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0;}
.id-photo{
    width:100%;aspect-ratio:1/1;border-radius:4px;overflow:hidden;
    background:linear-gradient(135deg,#1B4B91,#10192B);
    position:relative;margin-bottom:16px;
}
.id-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.id-photo .scan{
    position:absolute;left:0;right:0;height:2px;
    background:linear-gradient(90deg, transparent, rgba(14,124,113,0.9), transparent);
    top:0;opacity:0;
}
.id-card:hover .scan{animation:scan 1.6s ease-in-out;}
@keyframes scan{
    0%{top:0;opacity:0;}
    10%{opacity:1;}
    90%{opacity:1;}
    100%{top:100%;opacity:0;}
}
.id-row{
    display:flex;justify-content:space-between;align-items:baseline;
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft);
    border-top:1px dashed var(--line);padding-top:12px;margin-top:4px;
}
.id-status{color:var(--teal);font-weight:500;}
.id-status::before{content:'● ';}
.id-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.id-tags span{
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;
    border:1px solid var(--line);border-radius:20px;padding:4px 10px;
    color:var(--ink-soft);
}

@media (max-width:820px){
    .hero{grid-template-columns:1fr;padding:56px 0 64px;}
    h1{font-size:40px;}
    .id-card{max-width:340px;}
}

/* ---------- SECTION SHELL ---------- */
section{padding:72px 0;border-top:1px solid var(--line);}
.section-head{
    display:flex;justify-content:space-between;align-items:flex-end;
    margin-bottom:40px;gap:24px;flex-wrap:wrap;
}
.section-head h2{
    font-family:'Space Grotesk',sans-serif;font-size:30px;font-weight:600;margin:0;
}
.section-head .num{
    font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-soft);
}

/* ---------- VENTURES ---------- */
.ventures{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.venture-card{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:8px;
    padding:32px;transition:border-color .15s, transform .15s;
}
.venture-card:hover{border-color:var(--blue);transform:translateY(-2px);}
.venture-card .tag{
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--gold);
    text-transform:uppercase;letter-spacing:0.06em;
}
.venture-card h3{
    font-family:'Space Grotesk',sans-serif;font-size:22px;margin:10px 0 12px;
}
.venture-card p{color:var(--ink-soft);line-height:1.6;margin:0 0 20px;font-size:15px;}
.venture-card a.link{
    font-size:14px;font-weight:600;text-decoration:none;color:var(--blue);
    display:inline-flex;align-items:center;gap:6px;
}
.venture-card a.link:hover{text-decoration:underline;}

@media (max-width:720px){.ventures{grid-template-columns:1fr;}}

/* ---------- FOCUS STRIP ---------- */
.focus-strip{
    display:grid;grid-template-columns:repeat(3,1fr);gap:0;
    border:1px solid var(--line);border-radius:8px;overflow:hidden;
}
.focus-item{
    padding:28px 26px;border-right:1px solid var(--line);background:var(--paper-raised);
}
.focus-item:last-child{border-right:none;}
.focus-item .idx{
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--teal);margin-bottom:10px;display:block;
}
.focus-item h4{font-family:'Space Grotesk',sans-serif;font-size:16px;margin:0 0 8px;}
.focus-item p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;margin:0;}
@media (max-width:720px){
    .focus-strip{grid-template-columns:1fr;}
    .focus-item{border-right:none;border-bottom:1px solid var(--line);}
    .focus-item:last-child{border-bottom:none;}
}

/* ---------- CONNECT ---------- */
.connect-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;
}
.connect-item{
    background:var(--paper-raised);padding:20px 22px;display:flex;
    align-items:center;justify-content:space-between;text-decoration:none;color:var(--ink);
    font-size:14px;font-weight:500;transition:background .15s;
}
.connect-item:hover{background:var(--paper);color:var(--blue);}
.connect-item .arrow{font-family:'IBM Plex Mono',monospace;color:var(--ink-soft);font-size:13px;}

.connect-item .label{display:flex;align-items:center;gap:12px;}
.connect-item svg{width:18px;height:18px;flex-shrink:0;color:var(--ink-soft);transition:color .15s;}
.connect-item:hover svg{color:var(--blue);}

@media (max-width:720px){.connect-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:480px){.connect-grid{grid-template-columns:1fr;}}

/* ---------- FOOTER ---------- */
footer{
    border-top:1px solid var(--line);padding:36px 0;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
footer p{margin:0;font-size:13px;color:var(--ink-soft);}
footer .back-top{
    font-family:'IBM Plex Mono',monospace;font-size:12px;text-decoration:none;color:var(--ink-soft);
}
footer .back-top:hover{color:var(--blue);}

@media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .id-card:hover .scan{animation:none;}
    .venture-card:hover{transform:none;}
}

a:focus-visible, button:focus-visible{
    outline:2px solid var(--blue);outline-offset:2px;
}