:root{
  --bg:#0b141c;
  --bg-alt:#0f1b25;
  --surface:#121f2a;
  --surface-2:#16232f;
  --text:#f2efe8;
  --text-dim:#c7ced3;
  --muted:#93a0a8;
  --border:#233240;
  --accent:#5cc8d9;
  --accent-soft:#12333a;
  --accent-contrast:#07171a;
}
body.colleagues{
  --accent:#d9a75c;
  --accent-soft:#3a2f1c;
  --accent-contrast:#151008;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 85% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(ellipse 700px 500px at -10% 10%, rgba(255,255,255,0.03), transparent 60%);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.6;
}
a{ color:var(--accent); }
.container{ max-width:960px; margin:0 auto; padding:0 24px; }

header.site{
  border-bottom:1px solid var(--border);
  background:rgba(11,20,28,0.8);
  backdrop-filter:blur(10px);
  position:sticky; top:0; z-index:20;
}
header.site .bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0;
}
header.site .brand{
  font-weight:700; font-size:15px; text-decoration:none; color:var(--text);
  letter-spacing:.01em;
}
header.site .brand span{ color:var(--accent); }
nav.main{ display:flex; align-items:center; gap:22px; }
nav.main a{ font-size:14px; text-decoration:none; color:var(--muted); transition:color .15s; }
nav.main a:hover{ color:var(--text); }

.btn{
  display:inline-block; padding:11px 22px; border-radius:999px;
  background:var(--accent); color:var(--accent-contrast) !important;
  text-decoration:none; font-size:14px; font-weight:600; border:none; cursor:pointer;
  font-family:inherit; letter-spacing:.01em;
  box-shadow:0 8px 24px -8px color-mix(in srgb, var(--accent) 60%, transparent);
}
.btn.secondary{
  background:transparent; color:var(--text) !important;
  border:1px solid var(--border); box-shadow:none;
}

main{ padding:0 0 60px; }

/* ---------- Hero ---------- */
.hero{
  position:relative; padding:72px 0 64px; overflow:hidden;
  border-radius:20px;
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:0;
  background-image:
    linear-gradient(100deg, var(--bg) 28%, color-mix(in srgb, var(--bg) 55%, transparent) 62%, color-mix(in srgb, var(--bg) 20%, transparent) 100%),
    url("assets/hero-bg.jpg");
  background-size:cover; background-position:center 30%;
}
.hero-inner{ position:relative; z-index:1; max-width:640px; }
.hero .eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent);
  border:1px solid var(--border); padding:6px 14px; border-radius:999px; margin-bottom:22px;
  background:color-mix(in srgb, var(--bg) 60%, transparent); backdrop-filter:blur(4px);
}
.hero h1{
  font-size:44px; line-height:1.12; margin:0 0 18px; font-weight:800; letter-spacing:-0.01em;
}
.hero h1 .accent{ color:var(--accent); }
.hero p.lead{ font-size:17px; color:var(--text-dim); max-width:46ch; margin:0 0 30px; }
.hero .cta-row{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- Reusable rounded photo frame (about page, etc.) ---------- */
.photo-frame{
  border-radius:16px; overflow:hidden;
  border:1px solid var(--border);
  box-shadow:0 20px 44px -20px rgba(0,0,0,0.55);
  position:relative;
}
.photo-frame img{ width:100%; height:100%; object-fit:cover; display:block; }
.photo-frame::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.35) 100%);
}

h2{ font-size:24px; margin:56px 0 20px; font-weight:700; letter-spacing:-0.01em; }
h2 .accent{ color:var(--accent); }
p.lead{ color:var(--text-dim); font-size:16px; margin:0 0 28px; }
.tag{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--accent); background:var(--accent-soft);
  padding:5px 12px; border-radius:999px; margin-bottom:16px;
}

/* ---------- Cards ---------- */
.card{
  background:var(--surface); border:1px solid var(--border); border-radius:14px;
  padding:22px 22px; margin-bottom:14px;
  transition:border-color .15s, transform .15s;
}
.card:hover{ border-color:color-mix(in srgb, var(--accent) 40%, var(--border)); }
.card h3{ margin:0 0 8px; font-size:16px; color:var(--text); }
.card p{ margin:0; color:var(--text-dim); font-size:14px; }
.card.list p{ margin:0 0 12px; }
.card.list p:last-child{ margin-bottom:0; }
.card.prose p{ margin:0 0 14px; line-height:1.65; }
.card.prose p:last-child{ margin-bottom:0; }

a.card{ display:block; text-decoration:none; }
a.card:hover{ transform:translateY(-2px); }
a.card .read-more{
  display:inline-flex; align-items:center; gap:4px; margin-top:12px;
  font-size:13px; color:var(--accent); font-weight:600;
}

/* ---------- Case detail body (readable paragraph rhythm) ---------- */
.case-field{ margin-bottom:22px; }
.case-field:last-child{ margin-bottom:0; }
.case-field h4{
  font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--accent);
  margin:0 0 6px; font-weight:700;
}
.case-field p{ margin:0; color:var(--text-dim); font-size:14.5px; line-height:1.65; }

.grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px; }

/* ---------- Numbered feature blocks ---------- */
.numbered-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:18px; margin:24px 0; }
.numbered-grid .num{
  font-size:34px; font-weight:800; color:var(--accent); margin-bottom:10px; line-height:1;
  font-variant-numeric:tabular-nums;
}
.numbered-grid .item{
  background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:22px;
}
.numbered-grid h3{ margin:0 0 6px; font-size:15px; }
.numbered-grid p{ margin:0; color:var(--text-dim); font-size:13px; }

/* ---------- FAQ ---------- */
.faq-category{ margin-top:36px; }
.faq-category h3.cat-title{
  font-size:13px; text-transform:uppercase; letter-spacing:.06em; color:var(--accent);
  margin:0 0 12px; padding-bottom:8px; border-bottom:1px solid var(--border);
}
.faq-item{ border-bottom:1px solid var(--border); }
.faq-item summary{
  cursor:pointer; font-weight:500; padding:16px 4px; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:12px; font-size:15px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; color:var(--accent); font-size:20px; flex-shrink:0; transition:transform .2s;
}
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item p{ margin:0 0 18px; color:var(--text-dim); font-size:14px; padding-right:28px; }

/* ---------- Forms ---------- */
form.demo{ background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:24px; }
form.demo label{ display:block; font-size:13px; color:var(--muted); margin:16px 0 6px; }
form.demo label:first-child{ margin-top:0; }
form.demo input, form.demo textarea, form.demo select{
  width:100%; padding:11px 12px; border:1px solid var(--border); border-radius:8px;
  font-family:inherit; font-size:14px; background:var(--bg-alt); color:var(--text);
}
form.demo input::placeholder, form.demo textarea::placeholder{ color:var(--muted); }
fieldset{ border:1px solid var(--border); border-radius:12px; padding:16px 18px; margin:0 0 18px; }
legend{ font-size:14px; font-weight:600; padding:0 8px; color:var(--text); }
.option{
  display:flex; align-items:center; gap:10px; font-size:14px; margin:10px 0; color:var(--text-dim);
  cursor:pointer;
}
.option input{ accent-color:var(--accent); width:16px; height:16px; }

/* ---------- Misc ---------- */
.note{
  font-size:13px; color:var(--text-dim); background:var(--surface-2);
  border-left:3px solid var(--accent); padding:12px 16px; border-radius:0 10px 10px 0; margin:24px 0;
}

/* ---------- Photo gallery + lightbox ---------- */
.photo-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:8px; margin:14px 0 6px; }
.photo-grid img{
  display:block; width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:10px;
  border:1px solid var(--border); cursor:zoom-in; transition:border-color .15s;
}
.photo-grid img:hover{ border-color:color-mix(in srgb, var(--accent) 50%, var(--border)); }
.photo-grid.featured{ grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); }
.photo-caption{ font-size:12.5px; color:var(--muted); margin:0 0 20px; }

#lightbox{
  position:fixed; inset:0; background:rgba(5,9,13,0.92); z-index:200;
  display:none; align-items:center; justify-content:center; padding:32px; cursor:zoom-out;
}
#lightbox.active{ display:flex; }
#lightbox img{ max-width:100%; max-height:100%; border-radius:8px; box-shadow:0 30px 70px rgba(0,0,0,0.6); }
.badge-noindex{
  font-size:11px; color:var(--muted); border:1px solid var(--border); padding:3px 10px; border-radius:999px;
}

.result-box{
  background:var(--surface); border:1px solid var(--border); border-radius:16px; padding:28px; margin-bottom:22px;
}
.result-box .level{ font-size:13px; text-transform:uppercase; letter-spacing:.05em; color:var(--accent); margin-bottom:8px; font-weight:700; }
.result-box .level-desc{ color:var(--text-dim); font-size:14px; }

.step-indicator{ display:flex; gap:6px; margin-bottom:28px; }
.step-indicator .dot{ height:4px; flex:1; border-radius:2px; background:var(--border); transition:background .25s; }
.step-indicator .dot.active{ background:var(--accent); }
.step-indicator .dot.done{ background:color-mix(in srgb, var(--accent) 55%, var(--border)); }

/* ---------- Quiz ---------- */
.quiz-card{
  background:var(--surface); border:1px solid var(--border); border-radius:18px;
  padding:32px 28px; box-shadow:0 20px 50px -25px rgba(0,0,0,0.5);
}
.quiz-step-label{
  font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--accent);
  font-weight:700; margin-bottom:8px;
}
.quiz-question{ font-size:21px; font-weight:700; margin:0 0 4px; letter-spacing:-0.01em; }
.quiz-hint{ font-size:13px; color:var(--muted); margin:0 0 22px; }

.option-list{ display:flex; flex-direction:column; gap:10px; margin-bottom:26px; }
.option-card{
  display:flex; align-items:center; gap:14px;
  border:1px solid var(--border); background:var(--bg-alt);
  border-radius:12px; padding:15px 18px; cursor:pointer;
  transition:border-color .15s, background .15s, transform .1s;
  font-size:15px; color:var(--text-dim); user-select:none;
}
.option-card:hover{ border-color:color-mix(in srgb, var(--accent) 50%, var(--border)); }
.option-card:active{ transform:scale(0.99); }
.option-card .mark{
  flex-shrink:0; width:20px; height:20px; border-radius:50%; border:1.5px solid var(--muted);
  position:relative; transition:border-color .15s, background .15s;
}
.option-card.multi .mark{ border-radius:6px; }
.option-card.selected{
  border-color:var(--accent); background:var(--accent-soft); color:var(--text);
}
.option-card.selected .mark{ border-color:var(--accent); background:var(--accent); }
.option-card.selected .mark::after{
  content:""; position:absolute; inset:0; margin:auto;
  width:8px; height:8px; border-radius:50%; background:var(--accent-contrast);
}
.option-card.selected.multi .mark::after{
  width:10px; height:6px; border-radius:1px; background:none;
  border-left:2px solid var(--accent-contrast); border-bottom:2px solid var(--accent-contrast);
  transform:rotate(-45deg) translate(1px,-2px);
}
.option-card input{ position:absolute; opacity:0; pointer-events:none; }

.quiz-nav{ display:flex; justify-content:space-between; align-items:center; gap:12px; }
.quiz-nav .btn[disabled]{ opacity:.35; pointer-events:none; }

footer.site{
  border-top:1px solid var(--border); margin-top:60px; padding:26px 0 50px;
  font-size:13px; color:var(--muted);
}
footer.site .footer-links a{ color:var(--muted); margin-right:16px; text-decoration:none; }
footer.site .footer-links a:hover{ color:var(--text); }
footer.site .quiet-link{ opacity:.6; font-size:12px; margin-top:14px; display:block; }

@media (max-width:720px){
  .hero{ padding-top:32px; padding-bottom:40px; border-radius:0; margin:0 -24px; padding-left:24px; padding-right:24px; }
  .hero::before{ background-position:center 20%; }
  .hero h1{ font-size:30px; }
  nav.main{ gap:14px; }
  nav.main a:not(.btn){ display:none; }
}