/* BISA Ventures — shared shell: tokens, reset, nav, contact, footer, reveals.
   Loaded by every page before its inline <style>, so page rules override these. */
/* fonts — self-hosted Google Fonts (OFL), latin subset, variable weights; same files Google serves */
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/bricolage-grotesque-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 600;font-display:swap;src:url(fonts/hanken-grotesk-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Spline Sans Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url(fonts/spline-sans-mono-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}

:root{
  --paper:#f4f6f7;
  --paper-2:#e9edf0;
  --card:#fbfcfc;
  --ink:#141922;
  --ink-soft:#2b323d;
  --muted:#5a6472;
  --faint:#8b94a2;
  --line:#d8dde3;
  --line-strong:#c4cbd4;
  --accent:#15719e;
  --accent-deep:#0e5878;
  --accent-bright:#1f93cf;
  --disp:"Bricolage Grotesque",system-ui,sans-serif;
  --sans:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,monospace;
  --gutter:clamp(20px,5vw,80px);
  --maxw:1360px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}  /* anchor jumps land clear of the sticky header */
body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden;}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:500;}
button{font-family:inherit;cursor:pointer}
.acc{color:var(--accent);}
.ph{position:relative;background:
    repeating-linear-gradient(135deg,rgba(20,25,34,.045) 0 2px,transparent 2px 12px),var(--paper-2);
    border:1px solid var(--line);overflow:hidden;}
.ph::after{content:attr(data-label);position:absolute;left:14px;bottom:12px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);}

/* scroll progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:80;transition:width .1s linear;}

/* nav */
header.nav{position:sticky;top:0;z-index:60;background:rgba(244,246,247,.7);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s;}
header.nav.scrolled{background:rgba(244,246,247,.92);border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(20,25,34,.04);}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:78px;transition:height .3s;}
header.nav.scrolled .nav-in{height:66px;}
.logo img{height:30px;width:auto;transition:height .3s;}
header.nav.scrolled .logo img{height:26px;}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2vw,32px);}
.nav-links a:not(.nav-cta){font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;word-spacing:-.35em;text-transform:uppercase;color:var(--muted);position:relative;transition:color .2s;}
.nav-links a:not(.nav-cta).current{color:var(--accent);}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1.5px;background:var(--accent);transition:right .3s var(--ease);}
.nav-links a:not(.nav-cta):hover{color:var(--ink);}
.nav-links a:not(.nav-cta):hover::after{right:0;}
.nav-links a.current::after{right:0;}
.nav-cta{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:10px 20px;border:1px solid var(--accent);color:var(--accent)!important;border-radius:2px;transition:background .25s,color .25s,transform .2s;}
.nav-cta:hover{background:var(--accent);color:#fff!important;transform:translateY(-1px);}
@media(max-width:740px){.nav-links a:not(.nav-cta){display:none}}


/* contact (dark) */
.contact{background:var(--ink);color:var(--paper);}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,6vw,96px);align-items:start;}
.contact h2{font-family:var(--disp);font-weight:700;font-size:clamp(48px,7.5vw,116px);letter-spacing:-.035em;line-height:.86;}
.contact h2 .acc{color:var(--accent-bright);}
.contact .lede{color:rgba(244,246,247,.62);font-size:18px;line-height:1.6;margin-top:26px;max-width:36ch;}
.li-btn{display:inline-flex;align-items:center;gap:12px;margin-top:34px;border:1px solid rgba(255,255,255,.26);padding:14px 24px;border-radius:2px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;transition:background .25s,border-color .25s,transform .2s;}
.li-btn:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-2px);}
form{display:flex;flex-direction:column;gap:26px;}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,246,247,.5);display:block;margin-bottom:10px;}
.field input,.field textarea{width:100%;background:transparent;border:none;border-bottom:1px solid rgba(255,255,255,.22);color:var(--paper);font-family:var(--disp);font-weight:400;font-size:20px;padding:8px 0;transition:border-color .25s;}
.field textarea{resize:vertical;min-height:90px;font-family:var(--sans);font-size:16px;}
.field input::placeholder,.field textarea::placeholder{color:rgba(244,246,247,.3);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent-bright);}
.send{align-self:flex-start;background:var(--accent);color:#fff;border:none;padding:16px 36px;border-radius:2px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:background .25s,transform .2s;}
.send:hover{background:var(--accent-bright);transform:translateY(-2px);}
@media(max-width:780px){.contact-grid{grid-template-columns:1fr;}}


/* footer */
footer{background:var(--paper);border-top:1px solid var(--line);padding-block:48px;}
.foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.foot img{height:26px;width:auto;}
.foot .tag{font-family:var(--disp);color:var(--muted);margin-top:10px;font-size:15px;}
.foot-links{display:flex;gap:30px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);}
.foot-links a:hover{color:var(--accent);}
.copy{font-family:var(--mono);font-size:11px;color:var(--muted);}


/* sections + section heads (scorecard overrides both inline) */
section{padding-block:clamp(72px,9vw,148px);}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding-bottom:28px;border-bottom:1px solid var(--line);margin-bottom:8px;flex-wrap:wrap;}
.sec-head h2{font-family:var(--disp);font-weight:600;font-size:clamp(30px,4.2vw,62px);letter-spacing:-.025em;}
.sec-head .lbl{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);}

/* scroll reveals */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s ease,transform .85s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;}
  .reveal{opacity:1!important;transform:none!important;transition:none!important;}
}

/* mobile nav drawer — [hidden] keeps closed links out of the tab order */
.nav-toggle{display:none;width:44px;height:44px;background:none;border:none;padding:0;position:relative;}
.nav-toggle span{display:block;position:absolute;left:11px;width:22px;height:1.5px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s;}
.nav-toggle span:nth-child(1){top:19px;}
.nav-toggle span:nth-child(2){top:25px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(3px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-3px) rotate(-45deg);}
.nav-drawer{display:none;flex-direction:column;gap:2px;padding:12px var(--gutter) 28px;border-top:1px solid var(--line);background:rgba(244,246,247,.98);max-height:calc(100vh - 78px);max-height:calc(100dvh - 78px);overflow-y:auto;overscroll-behavior:contain;}
.nav-drawer a{font-family:var(--mono);font-size:13px;letter-spacing:.1em;word-spacing:-.35em;text-transform:uppercase;color:var(--muted);padding:14px 0;border-bottom:1px solid var(--line);}
.nav-drawer a:last-child{border-bottom:none;color:var(--accent);}
@media(max-width:740px){
  .nav-toggle{display:block;}
  .nav-links .nav-cta{display:none;}  /* the drawer ends in Connect; the bar keeps one control */
  .nav-drawer:not([hidden]){display:flex;}
}
@media(min-width:741px){
  .nav-drawer{display:none!important;}
}

/* ---- sub-page components (pillar pages + /acquire) ---- */
.page-hero{padding-top:clamp(48px,7vw,96px);padding-bottom:clamp(24px,3vw,40px);}
.page-hero .eyebrow{display:block;}
.page-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(42px,6.4vw,92px);line-height:.9;letter-spacing:-.035em;margin:22px 0 26px;}
.page-hero .lede{font-size:clamp(17px,1.5vw,21px);color:var(--muted);max-width:44ch;line-height:1.55;}
.band{background:var(--paper-2);}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,44px);margin-top:clamp(32px,4vw,52px);}
.cards .tag{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;}
.cards h3{font-family:var(--disp);font-weight:600;font-size:20px;margin-bottom:10px;letter-spacing:-.015em;}
.cards p{color:var(--muted);font-size:15.5px;line-height:1.55;}
.proof{list-style:none;display:flex;flex-direction:column;gap:18px;margin-top:clamp(32px,4vw,52px);max-width:820px;}
.proof li{display:grid;grid-template-columns:auto 1fr;gap:16px;color:var(--ink-soft);font-size:16.5px;line-height:1.55;padding-bottom:18px;border-bottom:1px solid var(--line);}
.proof li:last-child{border-bottom:none;padding-bottom:0;}
.proof .bn{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--accent);padding-top:5px;}
@media(max-width:860px){.cards{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.cards{grid-template-columns:1fr;}}

/* B·I·S·A sub-nav: in the page flow under the sticky header */
.subnav{border-bottom:1px solid var(--line);}
.subnav-in{display:flex;align-items:center;gap:14px;height:48px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.subnav-in::-webkit-scrollbar{display:none;}
.subnav a{display:flex;align-items:center;height:100%;font-family:var(--mono);font-size:12px;letter-spacing:.14em;word-spacing:-.35em;text-transform:uppercase;color:var(--muted);transition:color .2s;}
.subnav a:hover{color:var(--ink);}
.subnav a[aria-current="page"]{color:var(--accent);}
.subnav .dot{color:var(--line-strong);}

/* Scorecard feature band (home + /scale) */
.feature{background:var(--accent-deep);color:var(--paper);position:relative;overflow:hidden;}
.feature::before{content:"";position:absolute;top:-40%;left:-10%;width:50vw;height:50vw;background:radial-gradient(circle,rgba(31,147,207,.28),transparent 60%);pointer-events:none;}
.feature-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,84px);align-items:center;}
.feature .eyebrow{color:#9fd4ef;display:block;margin-bottom:18px;}
.feature h3{font-family:var(--disp);font-weight:600;font-size:clamp(32px,4.4vw,60px);line-height:.98;letter-spacing:-.025em;}
.feature p{color:rgba(244,246,247,.78);font-size:17.5px;line-height:1.6;margin-top:22px;max-width:42ch;}
.feature .ph{aspect-ratio:4/3;border-radius:8px;border-color:rgba(255,255,255,.18);background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 2px,transparent 2px 12px),rgba(255,255,255,.05);}
.feature .ph::after{color:rgba(244,246,247,.5);}
.feature .flag{font-family:var(--mono);font-size:11px;color:rgba(159,212,239,.7);margin-top:18px;}
.btn-amber{display:inline-flex;align-items:center;gap:10px;margin-top:30px;background:#fff;color:var(--accent-deep);padding:15px 28px;border-radius:2px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;transition:transform .2s,background .25s;}
.btn-amber:hover{transform:translateY(-2px);background:#9fd4ef;}
.btn-amber .g{transition:transform .25s var(--ease);}
.btn-amber:hover .g{transform:translateX(5px);}
@media(max-width:820px){.feature-in{grid-template-columns:1fr;}}
