:root{
  --navy:#0b1a4d;
  --navy-deep:#081235;
  --teal:#0f6e68;
  --teal-light:#12897f;
  --purple:#5a3ea6;
  --purple-light:#7856c9;
  --ink:#1c2333;
  --paper:#ffffff;
  --mist:#f4f6fb;
  --line:#e2e6f0;
  --muted:#5b6478;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Helvetica Neue',Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
}
img,svg{max-width:100%;}
a{color:inherit;text-decoration:none;}
.container{max-width:1180px;margin:0 auto;padding:0 28px;}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;max-width:1180px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;font-size:20px;color:var(--navy);}
.brand .tagline{display:block;font-size:10px;font-weight:600;letter-spacing:1.5px;color:var(--teal);text-transform:uppercase;}
.brand svg{width:34px;height:34px;flex:none;}
nav.links{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600;}
nav.links a{color:var(--navy);opacity:.85;}
nav.links a:hover{opacity:1;color:var(--teal);}
.nav-cta{
  background:var(--navy);color:#fff !important;padding:9px 18px;border-radius:6px;
  font-weight:700;font-size:13px;letter-spacing:.3px;
}
.nav-cta:hover{background:var(--teal-light);}

/* ---------- Nav dropdown (Resources) ---------- */
.nav-drop{position:relative;}
.nav-drop-toggle{display:flex;align-items:center;gap:4px;cursor:pointer;color:var(--navy);opacity:.85;background:none;border:none;font:inherit;font-weight:600;font-size:14px;padding:0;}
.nav-drop-toggle:after{content:"▾";font-size:10px;color:var(--muted);}
.nav-drop:hover .nav-drop-toggle,.nav-drop:focus-within .nav-drop-toggle{opacity:1;color:var(--teal);}
.nav-drop-menu{
  position:absolute;top:100%;right:0;padding-top:14px;min-width:220px;display:none;z-index:100;
}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu,.nav-drop.open .nav-drop-menu{display:block;}
.nav-drop-menu-inner{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:0 16px 40px rgba(10,20,60,.14);padding:8px;
}
.nav-drop-menu a{
  display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border-radius:7px;
  font-size:13.5px;font-weight:700;color:var(--navy);
}
.nav-drop-menu a:hover{background:var(--mist);color:var(--teal);}
.nav-drop-menu a .ext{font-size:11px;font-weight:600;color:var(--muted);}
.nav-drop-menu .drop-divider{height:1px;background:var(--line);margin:6px 4px;}

/* ---------- Audit document mockup ---------- */
.doc-mock-wrap{display:grid;grid-template-columns:1fr;gap:20px;}
.doc-mock{
  border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 24px 60px rgba(10,20,60,.10);
  padding:26px 30px;font-size:12.5px;color:var(--ink);
}
.doc-mock .doc-kicker{color:var(--teal);font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;}
.doc-mock h3{margin:0 0 4px;font-size:17px;color:var(--navy);font-weight:800;}
.doc-mock .doc-sub{color:var(--purple);font-weight:700;font-size:13px;margin-bottom:14px;}
.doc-mock .doc-meta{
  display:grid;grid-template-columns:1fr 1fr;gap:5px 22px;font-size:11.5px;color:var(--muted);
  margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:16px;
}
.doc-mock .doc-meta b{color:var(--ink);}
.doc-rc-badge{
  background:linear-gradient(135deg,var(--navy),var(--purple));color:#fff;border-radius:10px;padding:14px 16px;
  text-align:center;margin-bottom:16px;
}
.doc-rc-badge .rc-num{font-size:22px;font-weight:900;letter-spacing:.5px;}
.doc-rc-badge .rc-label{font-size:11px;font-weight:700;opacity:.85;margin-top:2px;}
.doc-section{border:1px solid var(--line);border-radius:9px;padding:13px 15px;margin-bottom:10px;background:var(--mist);}
.doc-section h4{margin:0 0 7px;font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--navy);font-weight:800;}
.doc-section p{margin:0 0 4px;color:var(--ink);font-size:12px;line-height:1.55;}
.doc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.doc-table{width:100%;border-collapse:collapse;font-size:11px;margin-top:2px;}
.doc-table th,.doc-table td{border:1px solid var(--line);padding:5px 7px;text-align:left;}
.doc-table th{background:#eef1f8;color:var(--navy);font-weight:800;}
.doc-table td{color:var(--muted);}
.doc-footer{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px;margin-top:4px;}
.doc-footer a{color:var(--teal);font-weight:700;}
.doc-explain-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,var(--navy) 0%, #142368 55%, var(--purple) 130%);
  color:#fff;padding:76px 0 64px;
}
.hero .container{display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:center;}
.eyebrow{
  display:inline-block;text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:700;
  color:#b9c3ff;background:rgba(255,255,255,.08);padding:6px 12px;border-radius:20px;margin-bottom:18px;
}
.hero h1{font-size:44px;line-height:1.12;margin:0 0 18px;font-weight:900;letter-spacing:-.5px;}
.hero h1 span{color:#9fe6dd;}
.hero p.lead{font-size:18px;color:#dbe0ff;max-width:560px;margin:0 0 26px;}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:13px 24px;border-radius:7px;font-weight:700;font-size:14px;letter-spacing:.3px;
}
.btn-primary{background:#fff;color:var(--navy);}
.btn-primary:hover{background:#9fe6dd;}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.hero-panel{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:26px;
}
.hero-panel h3{margin:0 0 12px;font-size:15px;text-transform:uppercase;letter-spacing:1px;color:#9fe6dd;}
.hero-panel p{color:#dbe0ff;font-size:15px;margin:0 0 14px;}
.hero-panel .quote{font-style:italic;font-size:15px;color:#fff;border-left:3px solid #9fe6dd;padding-left:14px;}

/* ---------- Section basics ---------- */
section{padding:64px 0;}
section.tight{padding:44px 0;}
.section-label{
  text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800;color:var(--teal);margin-bottom:10px;
}
h2.section-title{font-size:30px;font-weight:900;color:var(--navy);margin:0 0 14px;letter-spacing:-.3px;}
p.section-intro{color:var(--muted);font-size:16px;max-width:760px;margin:0 0 34px;}
.bg-mist{background:var(--mist);}
.bg-navy{background:var(--navy);color:#fff;}
.bg-navy h2.section-title, .bg-navy .section-label{color:#fff;}
.bg-navy .section-label{color:#9fe6dd;}

/* ---------- Numbered list (10-point frameworks) ---------- */
.steps{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 24px;border-bottom:1px solid var(--line);background:#fff;
}
.step:nth-child(even){background:#fafbff;}
.step:last-child{border-bottom:none;}
.step .num{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;color:#fff;background:var(--teal);
}
.step:nth-child(3n+2) .num{background:var(--purple);}
.step:nth-child(3n) .num{background:var(--navy);}
.step h4{margin:0 0 6px;font-size:16px;color:var(--navy);font-weight:800;letter-spacing:.2px;}
.step p{margin:0 0 8px;color:var(--muted);font-size:14.5px;}
.step .q{
  display:inline-block;font-size:13px;font-weight:700;color:var(--teal);background:#e9f5f3;padding:5px 10px;border-radius:6px;
}

/* ---------- Flow row (6-step difference) ---------- */
.flow{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.flow-step{flex:1;min-width:140px;text-align:center;padding:0 6px;}
.flow-step .icon{
  width:56px;height:56px;border-radius:50%;background:var(--mist);border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:24px;color:var(--teal);
}
.flow-step p{font-size:13.5px;color:var(--muted);margin:0;font-weight:600;}
.flow-arrow{color:var(--line);font-size:22px;}

/* ---------- Two column grid / cards ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.reason-list{display:flex;flex-direction:column;gap:18px;}
.reason{display:flex;gap:14px;}
.reason .dot{width:8px;height:8px;border-radius:50%;background:var(--purple);margin-top:8px;flex:none;}
.reason h4{margin:0 0 4px;font-size:15.5px;color:var(--navy);font-weight:800;}
.reason p{margin:0;color:var(--muted);font-size:14px;}

.checklist{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;list-style:none;padding:0;margin:0;}
.checklist li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink);}
.checklist li:before{content:"✓";color:var(--teal);font-weight:900;flex:none;}

.usecase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.usecase{
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 14px;text-align:center;font-size:13.5px;
  font-weight:700;color:var(--navy);
}
.usecase span{display:block;font-size:22px;margin-bottom:8px;}

/* ---------- Bottom line callout ---------- */
.callout{
  background:linear-gradient(135deg,var(--purple) 0%, var(--navy) 100%);color:#fff;border-radius:14px;padding:32px 34px;
}
.callout h3{margin:0 0 10px;font-size:18px;text-transform:uppercase;letter-spacing:1px;}
.callout p{margin:0;color:#e6e6ff;font-size:15px;}

/* ---------- Audit index grid on homepage ---------- */
.audit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.audit-card{
  border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff;transition:.15s;display:flex;flex-direction:column;gap:8px;
}
.audit-card:hover{border-color:var(--teal);box-shadow:0 8px 24px rgba(15,110,104,.12);transform:translateY(-2px);}
.audit-card .tag{font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--teal);}
.audit-card h4{margin:0;font-size:17px;color:var(--navy);font-weight:800;}
.audit-card p{margin:0;font-size:13.5px;color:var(--muted);}
.audit-card .go{font-size:13px;font-weight:700;color:var(--purple);margin-top:auto;}

/* ---------- Numbered ten-point home list ---------- */
.home-points{display:flex;flex-direction:column;gap:0;}
.home-point{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);}
.home-point:first-child{padding-top:0;}
.home-point .num{
  width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;font-weight:900;font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.home-point:nth-child(3n+2) .num{background:var(--teal);}
.home-point:nth-child(3n) .num{background:var(--purple);}
.home-point h3{margin:0 0 8px;font-size:19px;color:var(--navy);font-weight:800;}
.home-point p{margin:0 0 6px;color:var(--muted);font-size:15px;}
.home-point ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:14.5px;}
.home-point ul li{margin-bottom:4px;}

/* ---------- Footer ---------- */
footer.site{background:var(--navy-deep);color:#c9cfe6;padding:44px 0 28px;margin-top:20px;}
footer.site .container{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;}
footer.site .brand{color:#fff;}
footer.site nav{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;}
footer.site .foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;font-size:12.5px;color:#8791b3;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;max-width:1180px;margin-left:auto;margin-right:auto;padding-left:28px;padding-right:28px;
}

/* ---------- Ecosystem page ---------- */
.ecosystem-image-wrap{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 24px 60px rgba(10,20,60,.10);max-width:520px;margin:0 auto 12px;
}
.ecosystem-image-wrap img{display:block;width:100%;}
.ecosystem-caption{font-size:12.5px;color:var(--muted);text-align:center;margin:0 0 10px;}
.group-label{font-size:13px;font-weight:800;color:var(--purple);text-transform:uppercase;letter-spacing:1px;margin:0 0 14px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .audit-grid{grid-template-columns:repeat(2,1fr);}
  .usecase-grid{grid-template-columns:repeat(2,1fr);}
  .checklist{grid-template-columns:1fr;}
  nav.links{display:none;}
  .flow{flex-direction:row;overflow-x:auto;}
  .doc-mock .doc-meta{grid-template-columns:1fr;}
  .doc-grid-2{grid-template-columns:1fr;}
  .doc-explain-grid{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .audit-grid{grid-template-columns:1fr;}
  .usecase-grid{grid-template-columns:1fr 1fr;}
  .hero h1{font-size:32px;}
}


/* ---------- SEO rebuild: provenance, breadcrumbs, examples, method pages ---------- */
.breadcrumbs{background:#f7f9fc;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);}
.breadcrumbs .container{padding-top:11px;padding-bottom:11px;}
.breadcrumbs a{color:var(--teal);text-decoration:none;font-weight:700;}
.breadcrumbs span{margin:0 7px;color:#9aa3b7;}
.page-record{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:24px auto 0;max-width:1180px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px 18px;box-shadow:0 8px 24px rgba(13,28,69,.05);}
.page-record div{min-width:0;}
.page-record b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--teal);margin-bottom:3px;}
.page-record span{font-size:13px;color:var(--navy);font-weight:650;}
.worked-example{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;margin-top:28px;box-shadow:0 12px 34px rgba(13,28,69,.06);}
.worked-example .example-claim{background:var(--mist);border-left:5px solid var(--purple);padding:16px 18px;border-radius:9px;margin:15px 0 20px;color:var(--navy);font-weight:750;}
.example-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.example-grid article{border:1px solid var(--line);border-radius:10px;padding:17px;background:#fafbff;}
.example-grid h4{margin:0 0 6px;color:var(--navy);font-size:15px;}
.example-grid p{margin:0;color:var(--muted);font-size:14px;}
.related-navigation{background:#f5f8fc;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.related-columns{display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px;}
.related-columns h3{font-size:16px;margin:0 0 10px;color:var(--navy);}
.related-columns a{display:block;margin:7px 0;color:var(--teal);text-decoration:none;font-weight:700;font-size:14px;}
.related-columns a:hover{text-decoration:underline;}
.meta-note{font-size:12.5px;color:var(--muted);margin-top:16px;}
.method-hero{padding:58px 0 48px;background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;}
.method-hero h1{color:#fff;font-size:42px;margin:10px 0 14px;}
.method-hero p{color:#dbe0ff;max-width:820px;font-size:17px;}
.method-code{display:inline-block;border:1px solid rgba(255,255,255,.35);padding:5px 10px;border-radius:999px;font-size:11px;letter-spacing:.1em;font-weight:800;}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.method-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:9px;}
.method-card .code{font-size:10px;color:var(--purple);font-weight:900;letter-spacing:.1em;}
.method-card h3{margin:0;color:var(--navy);font-size:17px;}
.method-card p{margin:0;color:var(--muted);font-size:13.5px;}
.method-card a{margin-top:auto;color:var(--teal);font-weight:800;text-decoration:none;}
.method-sequence{counter-reset:method;display:grid;gap:12px;}
.method-sequence li{list-style:none;counter-increment:method;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px 16px 64px;position:relative;color:var(--ink);}
.method-sequence li:before{content:counter(method);position:absolute;left:17px;top:13px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-weight:900;}
.nav-child-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px;}
.nav-child-card{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff;}
.nav-child-card h3{font-size:15px;margin:0 0 6px;color:var(--navy);}
.nav-child-card p{font-size:13px;color:var(--muted);margin:0 0 10px;}
.nav-child-card a{color:var(--teal);font-weight:800;text-decoration:none;font-size:13px;}
.copy-prompt{white-space:pre-wrap;background:#071b4a;color:#eef4ff;padding:20px;border-radius:12px;font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto;}
@media(max-width:900px){.page-record{grid-template-columns:repeat(3,1fr);margin-left:20px;margin-right:20px}.related-columns,.method-grid{grid-template-columns:1fr 1fr}.nav-child-grid{grid-template-columns:1fr 1fr}.example-grid{grid-template-columns:1fr}}
@media(max-width:600px){.page-record{grid-template-columns:1fr 1fr}.related-columns,.method-grid,.nav-child-grid{grid-template-columns:1fr}.method-hero h1{font-size:32px}}