/* Toll Bridge Investing — shared styles */
:root{
  --bg:#ffffff;
  --bg-soft:#f9fbfd;
  --bg-tint:#f3f6fb;
  --ink:#0a1a33;
  --ink-2:#334155;
  --ink-3:#64748b;
  --ink-4:#94a3b8;
  --line:#e6ecf5;
  --line-2:#d4dded;
  --brand:#15305c;
  --brand-2:#0c1d3a;
  --brand-tint:#eef1f7;
  --brand-tint-2:#dbe3ef;
  --good:#047857;
  --bad:#b91c1c;
  --radius:10px;
  --radius-sm:6px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04);
  --shadow-md:0 4px 12px -2px rgba(15,23,42,.06);
  --shadow-lg:0 12px 32px -8px rgba(21,48,92,.14), 0 2px 6px rgba(15,23,42,.04);
  --shadow-brand:0 6px 20px -4px rgba(37,99,235,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
/* prevent iOS/Android auto text inflation in landscape */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;}
/* long words/URLs must never push the layout wide */
body{overflow-wrap:break-word;}
/* media can never exceed its container on any device */
img,svg,canvas,video{max-width:100%;}
a,button{-webkit-tap-highlight-color:rgba(21,48,92,.10);}
html{background:var(--bg-soft);overscroll-behavior-y:none;height:auto;}
body{height:auto;}
body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;}
a{color:inherit;}

/* Nav */
.nav-wrap{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);}
@supports ((backdrop-filter:blur(12px)) or (-webkit-backdrop-filter:blur(12px))){
  .nav-wrap{background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
}
.nav{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;white-space:nowrap;}
.brand-mark{width:28px;height:28px;border-radius:7px;background:transparent;position:relative;box-shadow:inset 0 0 0 1.5px var(--brand);flex-shrink:0;}
.brand-mark::before{content:"";position:absolute;left:9px;top:9px;width:10px;height:2px;border-radius:1px;background:var(--brand);}
.brand-mark::after{content:"";position:absolute;left:13px;top:9px;width:2px;height:10px;border-radius:1px;background:var(--brand);}
.brand-rule{width:1px;height:16px;background:var(--line-2);flex-shrink:0;}
.brand-text{display:flex;align-items:baseline;gap:6px;}
.brand-name{font-size:14px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink);line-height:1;}
.brand-sub{font-size:14px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);line-height:1;}
.navlinks{display:flex;gap:2px;font-size:12.5px;}
.navlinks a{color:var(--ink-3);text-decoration:none;padding:7px 13px;border-radius:7px;transition:all .15s;font-weight:500;letter-spacing:-.005em;}
.navlinks a:hover{color:var(--ink);background:var(--bg-tint);}
.navlinks a.active{color:var(--brand);background:var(--brand-tint);}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:8px;font-size:13px;font-weight:500;text-decoration:none;transition:all .18s;cursor:pointer;border:none;font-family:inherit;line-height:1;letter-spacing:-.005em;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 3px 10px -2px rgba(21,48,92,.34), inset 0 1px 0 rgba(255,255,255,.2);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-1px);box-shadow:0 5px 14px -2px rgba(21,48,92,.38), inset 0 1px 0 rgba(255,255,255,.25);}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{border-color:var(--line-2);background:var(--bg-tint);}

/* Section chrome */
.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}
.wrap-narrow{max-width:720px;margin:0 auto;padding:0 32px;}

.eyebrow{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin:0 0 12px;font-weight:600;}
.h1{font-size:32px;font-weight:600;line-height:1.08;margin:0 0 18px;letter-spacing:-.028em;color:var(--ink);}
.h2{font-size:21px;font-weight:600;margin:0 0 10px;color:var(--ink);letter-spacing:-.022em;line-height:1.2;}
.h3{font-size:15px;font-weight:600;margin:0 0 8px;color:var(--ink);letter-spacing:-.012em;}
.lede{font-size:15px;color:var(--ink-2);line-height:1.6;margin:0;}
.body{font-size:14px;color:var(--ink-2);line-height:1.7;margin:0 0 1.1rem;}

/* Footer */
.foot{border-top:1px solid var(--line);padding:32px 32px;text-align:center;font-size:11.5px;color:var(--ink-4);background:var(--bg-soft);}
.foot a{color:var(--ink-3);text-decoration:none;margin:0 8px;}
.foot a:hover{color:var(--brand);}

/* Global overflow lock. hidden = universal fallback; clip = modern, avoids iOS phantom scroll height */
html,body{overflow-x:clip;}
@supports not (overflow-x:clip){body{overflow-x:hidden;}}

/* Hamburger button — hidden on desktop, visible on mobile */
.nav-toggle{display:none;background:none;border:none;padding:8px;margin:-8px;cursor:pointer;color:var(--ink);border-radius:8px;transition:background .15s;}
.nav-toggle:hover{background:var(--bg-tint);}
.nav-toggle svg{display:block;}

/* Mobile: convert nav to hamburger + drawer */
@media (max-width:720px){
  .nav{padding:14px 24px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .navlinks{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px;display:none;box-shadow:0 8px 20px -8px rgba(15,23,42,.1);}
  .navlinks.open{display:flex;}
  .navlinks a{padding:13px 16px;border-radius:8px;font-size:14px;width:100%;}
  .navlinks a.active{background:var(--brand-tint);}
  .wrap,.wrap-narrow{padding-left:24px;padding-right:24px;}
  .hero,.page-hero,.dash-hero,.tiles-section,.f-lead,.pillars,.influences,.why-body,.foot{padding-left:24px;padding-right:24px;}
  .h1{font-size:26px;}
  .h2{font-size:19px;}
  .hero{padding-top:60px;padding-bottom:52px;}
  .hero h1{font-size:26px;}
  .hero .lede{font-size:13.5px;}
  .btn{padding:10px 16px;font-size:12.5px;}
  .f-card{grid-template-columns:1fr;gap:24px;padding:28px 22px;text-align:center;}

  .f-body{text-align:left;}
}

/* ---- Small phones (iPhone SE/mini, compact Android) ---- */
@media (max-width:380px){
  .nav{padding:12px 18px;}
  .brand{gap:8px;}
  .brand-mark{width:24px;height:24px;border-radius:6px;box-shadow:inset 0 0 0 1.3px var(--brand);}
  .brand-mark::before{left:8px;top:8px;width:8px;height:2px;}
  .brand-mark::after{left:11px;top:8px;width:2px;height:8px;}
  .brand-mark::before{left:6px;top:7px;width:12px;height:1.8px;}
  .brand-mark::after{left:11.1px;top:7px;width:1.8px;height:10px;}
  .brand-name,.brand-sub{font-size:10.5px;letter-spacing:.07em;}
  .brand-text{gap:4px;}
  .brand-rule{height:13px;}
  .brand-text{gap:6px;}
  .brand-rule{height:12px;}
  .h1{font-size:23px;}
  .h2{font-size:18px;}
  .lede{font-size:13.5px;}
  .btn{padding:11px 16px;font-size:13px;}
  .foot{padding-left:18px;padding-right:18px;font-size:11.5px;}
}

/* ---- Landscape on short screens: reclaim vertical space ---- */
@media (max-height:500px) and (orientation:landscape){
  .nav{padding:10px 20px;}
  .hero,.page-hero{padding-top:38px;padding-bottom:30px;}
  .dash-hero{padding-top:28px;padding-bottom:18px;}
  .h1{font-size:24px;}
}

/* ---- Respect reduced-motion preferences (accessibility, all platforms) ---- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .tile:hover,.btn-primary:hover,.avatar:hover img{transform:none;}
}
