:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --surface-soft:#eef2ff;
  --ink:#0f172a;
  --text:#17202a;
  --muted:#64748b;
  --line:#e5e7eb;
  --teal:#1d4ed8;
  --teal-dark:#1e3a8a;
  --blue:#2563eb;
  --amber:#f2a541;
  --red:#c45d6a;
  --shadow:0 18px 44px rgba(15,23,42,.08);
  --radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:linear-gradient(135deg,#0f172a,#1e3a8a);
  border-bottom:0;
  box-shadow:0 8px 22px rgba(15,23,42,.08);
}
.header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-icon{
  width:42px;
  height:42px;
  border-radius:10px;
  display:grid;
  place-items:center;
  overflow:hidden;
  padding:6px;
  background:#fff;
  border:1px solid var(--line);
  color:transparent;
  font-weight:900;
  box-shadow:0 12px 24px rgba(15,23,42,.18);
}
.brand-icon img{
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
}
.brand strong{display:block;font-size:18px;letter-spacing:0;color:#fff}
.brand small{display:block;color:#dbeafe;font-size:12px;margin-top:2px}
.nav{display:flex;gap:8px;color:#0f172a;font-size:14px;flex-wrap:wrap;justify-content:flex-end}
.nav a{
  background:#eef2ff;
  border:1px solid #dbeafe;
  border-radius:999px;
  padding:8px 11px;
  color:#0f172a;
  font-weight:700;
  line-height:1.1;
  white-space:nowrap;
}
.nav a:hover{background:#dbeafe;color:#0f172a}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 18px;
  border-radius:8px;
  font-weight:800;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(18,52,59,.1)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{background:#f8fbfa}
.hero{
  position:relative;
  overflow:hidden;
  padding:76px 0 64px;
  background:
    linear-gradient(135deg,rgba(29,78,216,.12),transparent 36%),
    linear-gradient(315deg,rgba(15,23,42,.07),transparent 34%),
    var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:58px;align-items:center}
.eyebrow{
  display:inline-flex;
  border:1px solid #dbeafe;
  background:rgba(255,255,255,.74);
  color:#1d4ed8;
  border-radius:999px;
  padding:8px 12px;
  font-size:13px;
  font-weight:800;
  margin-bottom:22px;
}
.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:0;color:var(--ink);max-width:760px}
.hero p{margin-top:22px;color:#42545b;font-size:19px;line-height:1.7;max-width:700px}
.hero-actions{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.trust-strip{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.trust-strip span{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--muted);
  font-size:13px;
  font-weight:700;
}
.workflow-visual{
  display:grid;
  gap:14px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:8px;
  background:rgba(255,255,255,.82);
  box-shadow:var(--shadow);
}
.flow-row{display:grid;grid-template-columns:1fr 42px 1fr;gap:12px;align-items:center}
.flow-line{height:2px;background:linear-gradient(90deg,var(--teal),var(--blue));border-radius:999px}
.flow-node{
  min-height:116px;
  display:grid;
  gap:4px;
  align-content:center;
  padding:18px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
}
.flow-node span{color:var(--muted);font-size:12px;font-weight:900}
.flow-node strong{color:var(--ink);font-size:20px}
.flow-node small{color:var(--muted);font-weight:700}
.flow-node.accent{border-color:#bfdbfe;background:#eef6ff}
.flow-node.amber{border-color:rgba(242,165,65,.4);background:#fffaf0}
.flow-summary{
  padding:14px;
  border-radius:8px;
  background:var(--surface-soft);
  border:1px solid var(--line);
}
.flow-summary strong{color:var(--ink)}
.flow-summary p{margin-top:4px;color:var(--muted);font-size:14px;line-height:1.55}
.quick-nav{padding:26px 0;border-block:1px solid var(--line);background:#fff}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-grid a{
  display:grid;
  gap:4px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
}
.quick-grid strong{color:var(--ink)}
.quick-grid span{color:var(--muted);font-size:14px}
.calc-cta{padding:34px 0;background:#fff;border-bottom:1px solid var(--line)}
.calc-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:8px;
  background:linear-gradient(135deg,#ffffff,#eef6ff);
  box-shadow:var(--shadow);
}
.calc-cta small{color:var(--teal);font-weight:900;text-transform:uppercase;font-size:13px}
.calc-cta h2{margin-top:8px;color:var(--ink);font-size:clamp(26px,3vw,38px);line-height:1.12}
.calc-cta p{margin-top:10px;color:var(--muted);line-height:1.7;max-width:760px}
.section{padding:82px 0}
.section.soft{background:#fff}
.section-title{max-width:850px;margin-bottom:34px}
.section-title small,.test-box small,.author-card small,.result-card small{color:var(--teal);font-weight:900;text-transform:uppercase;letter-spacing:0;font-size:13px}
.section-title h2,.test-box h2,.author-card h2{margin-top:10px;font-size:clamp(30px,3.8vw,48px);line-height:1.12;letter-spacing:0;color:var(--ink)}
.section-desc{margin-top:14px;color:var(--muted);line-height:1.7;font-size:17px}
.two-col{display:grid;grid-template-columns:.86fr 1.14fr;gap:40px;align-items:start}
.info-card,.test-box,.author-card,.assessment-form,.result-card,.method-card,.service-card,.process-group{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:var(--shadow);
}
.info-card{padding:30px}
.info-card p,.test-box p,.author-card p{color:var(--muted);line-height:1.8;font-size:17px}
.info-card p + p{margin-top:16px}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.method-card{padding:22px}
.method-card span{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  border-radius:8px;
  background:var(--surface-soft);
  color:var(--teal);
  font-weight:900;
  margin-bottom:14px;
}
.method-card h3,.service-card h3,.process-group h3{color:var(--ink);font-size:20px;letter-spacing:0}
.method-card p,.service-card p{margin-top:10px;color:var(--muted);line-height:1.65}
.assessment-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
.assessment-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;padding:24px}
.assessment-form .question{
  display:grid;
  grid-template-rows:44px auto;
  align-items:end;
}
.assessment-form .question label{
  display:flex;
  align-items:flex-end;
  min-height:44px;
  line-height:1.18;
}
.question label{display:block;font-weight:800;margin-bottom:7px;color:#33464d}
.question select{
  width:100%;
  border:1px solid #cbd8d4;
  border-radius:8px;
  background:#fff;
  color:var(--text);
  min-height:46px;
  padding:0 12px;
  font:inherit;
  outline:none;
}
.question select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,138,122,.13)}
.full{width:100%;margin-top:6px}
.result-card{position:sticky;top:96px;padding:26px}
.result-card h3{font-size:26px;line-height:1.22;margin-top:10px;color:var(--ink)}
.score-ring{
  margin:22px 0;
  width:150px;
  height:150px;
  border-radius:50%;
  border:12px solid rgba(31,138,122,.18);
  display:flex;
  align-items:center;
  justify-content:center;
  background:#f8fffd;
}
.score-ring span{font-size:50px;font-weight:900;color:var(--teal)}
.score-ring small{color:var(--muted);margin-left:4px;margin-top:24px}
.result-card p{color:var(--muted);line-height:1.7}
.result-card ul{margin:16px 0 0;padding-left:20px;color:var(--muted);line-height:1.75}
.process-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.process-group{padding:22px}
.process-group ul{margin:14px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{padding:22px}
.icon{
  display:grid;
  place-items:center;
  width:52px;
  height:52px;
  border-radius:8px;
  background:var(--surface-soft);
  color:var(--teal);
  font-weight:900;
  margin-bottom:16px;
}
.test-section{padding-top:0}
.test-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:30px;
  background:linear-gradient(135deg,#ffffff,#eef6ff);
}
.test-box p{margin-top:12px;max-width:780px}
.test-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.author-section{padding:0 0 76px}
.author-card{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px}
.author-card h2{font-size:34px}
.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px}
.footer a{color:var(--teal-dark);font-weight:800}
.reveal{opacity:1;transform:none}
.reveal.visible{opacity:1;transform:none}
.delay{transition-delay:0s}

@media (max-width: 1080px){
  .method-grid,.process-groups,.service-grid{grid-template-columns:repeat(2,1fr)}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 940px){
  .hero-grid,.two-col,.assessment-grid{grid-template-columns:1fr}
  .assessment-form{grid-template-columns:repeat(2,minmax(0,1fr))}
  .header-inner{align-items:flex-start;flex-direction:column;padding:16px 0}
  .nav{justify-content:flex-start}
  .result-card{position:static}
  .test-box,.author-card,.calc-cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width: 700px){
  .container{width:min(100% - 28px,1180px)}
  .hero{padding:54px 0}
  .hero-actions .btn,.test-box .btn,.test-actions,.calc-cta .btn{width:100%}
  .quick-grid,.method-grid,.process-groups,.service-grid{grid-template-columns:1fr}
  .flow-row{grid-template-columns:1fr}
  .flow-line{height:18px;width:2px;justify-self:center}
  .info-card,.test-box,.author-card,.assessment-form,.result-card,.calc-cta-inner{padding:22px}
  .assessment-form{grid-template-columns:1fr}
}