/* site.css — tokens and components shared by every page of founderos.eu.
   Page-specific styles live in their own file (webinar.css, tools.css…) and
   build on these tokens. Mobile-first breakpoints: 640 px and 960 px. */

:root{
  --fos-blue:#3B6EFF; --fos-blue-ink:#1E4BD8; --fos-blue-soft:#8BA6FF;
  --fos-ink:#0B0E14; --fos-ink-2:#1A1F2B; --fos-body:#3A4256; --fos-muted:#5B6478; --fos-muted-dark:#8892A6;
  --fos-line:#E6E9F2; --fos-card-bg:#F2F5FF; --fos-card-border:#D9E0F2; --fos-white:#FFFFFF;
  --fos-green:#1FA45B; --fos-amber:#E8930C; --fos-red:#D64541;
  --fos-radius:14px; --fos-sans:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--fos-sans);color:var(--fos-body);background:var(--fos-white);line-height:1.55;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--fos-blue-soft);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.kicker{font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--fos-blue);margin-bottom:14px}
.dark .kicker{color:var(--fos-blue-soft)}
h1,h2,h3{color:var(--fos-ink);letter-spacing:-.02em;line-height:1.1;font-weight:800}
.dark h1,.dark h2,.dark h3{color:#fff}
.lede{font-size:19px;color:var(--fos-muted);max-width:640px;margin-top:16px}
.dark .lede{color:#B7BECF}
.fine{font-size:13px;color:var(--fos-muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--fos-blue);color:#fff;font:600 16px/1.2 var(--fos-sans);padding:15px 26px;border-radius:12px;border:none;cursor:pointer;text-decoration:none;transition:background .15s}
.btn:hover{background:var(--fos-blue-ink)}
.btn.lg{font-size:17px;padding:17px 30px}
.btn.sm{font-size:14px;padding:10px 16px;border-radius:10px}
.btn.dark{background:var(--fos-ink)}
.btn.ghost{background:transparent;color:inherit;border:1px solid currentColor}
.btn:disabled{opacity:.6;cursor:wait}
.textlink{color:var(--fos-blue);font-weight:600;text-decoration:none}
.textlink:hover{text-decoration:underline}

/* sections */
section.block{padding:80px 0;border-bottom:1px solid var(--fos-line)}
.block h2{font-size:34px;max-width:760px}
.block .intro{color:var(--fos-muted);font-size:18px;max-width:680px;margin-top:14px}
.soft{background:var(--fos-card-bg)}
.dark{background:var(--fos-ink);color:#C6CDDC}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--fos-card-border);border-radius:var(--fos-radius);padding:22px}
.dark .card{background:var(--fos-ink-2);border-color:#2A3142}

/* topbar */
.topbar{background:var(--fos-ink);color:#fff;position:sticky;top:0;z-index:40;border-bottom:1px solid #1C2230}
.topbar-in{display:flex;align-items:center;gap:18px;min-height:64px}
.logo{font-weight:800;font-size:20px;letter-spacing:-.02em;color:#fff;text-decoration:none;white-space:nowrap}
.logo em{font-style:normal;color:var(--fos-blue)}
.mainnav{display:flex;gap:4px;margin-left:12px}
.mainnav a{color:#C6CDDC;text-decoration:none;font-size:14px;font-weight:600;padding:8px 10px;border-radius:8px;white-space:nowrap}
.mainnav a:hover,.mainnav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.08)}
.navdot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--fos-red);margin-left:4px;vertical-align:2px}
.langsw{margin-left:auto;display:inline-flex;gap:2px;border:1px solid rgba(255,255,255,.24);border-radius:10px;padding:3px}
.langsw a{font-weight:700;font-size:13px;padding:5px 11px;border-radius:7px;color:rgba(255,255,255,.72);text-decoration:none}
.langsw a.active{background:var(--fos-blue);color:#fff}
.navlogin{color:#fff;font-weight:600;font-size:14px;padding:8px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.24);text-decoration:none;white-space:nowrap}
.navlogin:hover{background:rgba(255,255,255,.08)}
.navmenu{display:none;position:relative}
.navmenu summary{list-style:none;cursor:pointer;color:#fff;font-weight:700;font-size:14px;padding:8px 12px;border:1px solid rgba(255,255,255,.24);border-radius:10px}
.navmenu summary::-webkit-details-marker{display:none}
.navmenu nav{position:absolute;right:0;top:calc(100% + 8px);background:var(--fos-ink-2);border:1px solid #2A3142;border-radius:12px;padding:8px;min-width:220px;display:grid}
.navmenu nav a{color:#fff;text-decoration:none;padding:10px 12px;border-radius:8px;font-weight:600}
.navmenu nav a:hover{background:rgba(255,255,255,.08)}
.topbar.bare .topbar-in{justify-content:space-between}
.topbar .btn{white-space:nowrap}

/* live strip + cohort pill */
.livestrip{background:var(--fos-blue);color:#fff}
.livestrip-in{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;padding-top:10px;padding-bottom:10px;font-size:14px}
.livestrip-k{font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:12px}
.livestrip-a{color:#fff;font-weight:700;margin-left:auto;text-decoration:underline}
.cohortpill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#C6CDDC;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 12px}
.cohortpill .dot{width:8px;height:8px;border-radius:50%;background:var(--fos-green)}
body:not(.has-dark-hero) .cohortpill{color:var(--fos-body);border-color:var(--fos-card-border)}

/* client stories */
.stories{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.story{background:#fff;border:1px solid var(--fos-card-border);border-radius:var(--fos-radius);overflow:hidden;display:flex;flex-direction:column}
.story-photo{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center 30%}
.story-photo--round{display:flex;align-items:center;justify-content:center;background:var(--fos-card-bg)}
.story-photo--round img{width:auto;height:auto;max-width:78%;max-height:84%;object-fit:contain}
.story-initials{display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;background:var(--fos-card-bg);color:var(--fos-blue);font-weight:800;font-size:40px}
.story-body{padding:20px;display:flex;flex-direction:column;gap:10px}
.story-sector{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--fos-muted)}
.story-quote{font-size:17px;color:var(--fos-ink);font-weight:600;line-height:1.4}
.story-who{font-size:14px;color:var(--fos-muted)}
.story-who{display:flex;align-items:center;gap:10px}
.story-who b{color:var(--fos-ink)}
.story-metric{font-size:15px}
.story-metric b{font-size:22px;color:var(--fos-blue);font-weight:800}
.story-status{font-size:13px;color:var(--fos-muted)}
.story-steps summary{cursor:pointer;font-weight:600;font-size:14px;color:var(--fos-blue)}
.story-steps dl{margin-top:10px;display:grid;gap:6px;font-size:14px}
.story-steps dt{font-weight:700;color:var(--fos-ink)}
.story-note{font-size:13px;color:var(--fos-muted);margin-top:14px}
.dark .story-note{color:var(--fos-muted-dark)}
.faces{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.faces-row{display:flex}
.faces-row img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--fos-ink);margin-left:-10px}
.faces-row img:first-child{margin-left:0}
.faces-sm{flex:none}
.faces-row.faces-sm img{width:32px;height:32px;border-color:#fff;margin-left:-8px}
.faces-row.faces-sm img:first-child{margin-left:0}
.faces-t{font-size:14px}
.altquotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.altquote{background:#fff;border:1px solid var(--fos-card-border);border-radius:var(--fos-radius);padding:20px;font-size:15px}
.altquote cite{display:flex;align-items:center;gap:10px;margin-top:14px;font-style:normal;font-size:13px;line-height:1.35;color:var(--fos-muted)}
.altquote cite b{display:block;color:var(--fos-ink);font-size:14px}
.mono{flex:none;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--fos-card-bg);color:var(--fos-blue);font-weight:800;font-size:14px;letter-spacing:.02em}
img.mono{object-fit:cover;padding:0}
.storymini{border-left:3px solid var(--fos-blue);padding:6px 0 6px 14px;margin-top:18px}
.storymini blockquote{font-weight:600;color:var(--fos-ink)}
.storymini figcaption{font-size:13px;color:var(--fos-muted);margin-top:4px}
.storymini .story-status{display:block;margin-top:2px}

/* product shot: browser frame + fictional-company line */
.shot{border:1px solid var(--fos-card-border);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 24px 50px -30px rgba(11,14,20,.35)}
.shot-bar{height:28px;background:#F4F6FB;border-bottom:1px solid var(--fos-line);display:flex;align-items:center;gap:6px;padding:0 12px}
.shot-bar i{width:9px;height:9px;border-radius:50%;background:#D9DEEA}
.shot-bar span{margin-left:8px;font-size:11px;font-weight:600;color:var(--fos-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.shot picture{display:block}
.shot img{width:100%}
.shot-cap{font-size:13px;color:var(--fos-muted);margin-top:8px}

/* closing band */
.ctaband{background:var(--fos-ink);color:#fff;text-align:center;padding:80px 0}
.ctaband h2{color:#fff;font-size:34px;max-width:720px;margin:0 auto 14px}
.ctaband p{color:#B7BECF;font-size:18px;max-width:560px;margin:0 auto 28px}

/* footer */
.sitefoot{padding:48px 0 56px;text-align:center;border-top:1px solid var(--fos-line)}
.sitefoot .logo{color:var(--fos-ink);font-size:18px}
.sitefoot .tagline{font-size:14px;color:var(--fos-muted);margin-top:6px}
.footnav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin:18px 0 12px;font-size:14px}
.footnav a,.sitefoot .fine a{color:var(--fos-muted)}
.sitefoot.bare{padding:28px 0}

/* horizontal rows on mobile */

@media (max-width:960px){
  .mainnav,.navlogin{display:none}
  .navmenu{display:block}
  .grid3,.stories,.altquotes{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .shot:has(picture) .shot-bar{display:none}
  .story-photo{aspect-ratio:16/9}
  section.block{padding:56px 0}
  .block h2,.ctaband h2{font-size:26px}
  .lede{font-size:17px}
  .grid2,.grid3,.stories,.altquotes{grid-template-columns:1fr}
  .topbar-in{gap:10px}
  .topbar .btn.sm{padding:9px 12px;font-size:13px}
  .hs-sm{display:flex !important;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .hs-sm>*{flex:0 0 78%;scroll-snap-align:start}
  .livestrip-a{margin-left:0}
}
@media (max-width:440px){
  /* the menu carries the twin-language link; without this the bar overflows at 390 px */
  .topbar .langsw{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}