/* Echelon Advisory. Layout: a standards-document page; the left margin column carries real clause / control references. */
:root{
  --paper:#f2f4f6; --sheet:#ffffff; --ink:#121d2b; --ink-2:#465365; --rule:#d5dbe2;
  --tag:#b7790b; --tag-ink:#5c3d05; --tag-wash:#f6ecd6;
  --navy:#16263b; --on-navy:#e9eef4;
  --good:#2f7a52; --warn:#b7790b; --bad:#b2402f;
  --f-display:"Schibsted Grotesk","Helvetica Neue",Arial,sans-serif;
  --f-body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --measure:66ch;
}
@media (prefers-color-scheme: dark){:root{
  --paper:#0f1620; --sheet:#151e2a; --ink:#e6ebf1; --ink-2:#a3afbf; --rule:#2a3646;
  --tag:#e0a43a; --tag-ink:#f3d59a; --tag-wash:#2c2414; --navy:#0a1119; --on-navy:#e6ebf1;
  --good:#5cb585; --warn:#e0a43a; --bad:#e07562; color-scheme:dark;}}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit;text-decoration-color:var(--tag);text-underline-offset:3px}
a:hover{color:var(--tag)}
:focus-visible{outline:2px solid var(--tag);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:20}
.skip:focus{left:12px;top:12px}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.12;text-wrap:balance;margin:0}
p{margin:0}
.mono{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.02em}
.label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.prose{display:grid;gap:14px;max-width:var(--measure)}
.muted{color:var(--ink-2)}

/* header */
header.top{position:sticky;top:0;z-index:9;background:var(--paper);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.mark{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.mark b{font-family:var(--f-display);font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.mark span{font-family:var(--f-mono);font-size:.72rem;color:var(--ink-2)}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;flex-wrap:wrap;align-items:center}
nav a{font-family:var(--f-display);font-weight:500;font-size:.92rem;text-decoration:none}
nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--tag);text-decoration-thickness:2px}
nav a.cta{border:1.5px solid var(--ink);padding:6px 12px}
nav a.cta:hover{background:var(--ink);color:var(--paper)}

/* sections */
section{padding-block:72px;border-bottom:1px solid var(--rule)}
.frame{display:grid;grid-template-columns:180px minmax(0,1fr);gap:40px}
.margin{padding-top:6px}
.margin .sec{font-family:var(--f-mono);font-size:.78rem;color:var(--tag);font-weight:500}
.margin p{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-2);margin-top:8px;line-height:1.5}
.body{min-width:0}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:18px}

/* buttons */
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;align-items:center}
.btn{font-family:var(--f-display);font-weight:700;font-size:.95rem;padding:12px 18px;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);text-decoration:none;cursor:pointer;display:inline-block;line-height:1.2}
.btn:hover{background:var(--tag);border-color:var(--tag);color:#fff}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn[disabled]{opacity:.6;cursor:wait}

/* hero */
.hero{padding-block:64px 72px}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:800;letter-spacing:-.03em;max-width:15ch}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,var(--tag-wash) 62%)}
.hero .lede{font-size:1.15rem;color:var(--ink-2);max-width:56ch;margin-top:22px}
.proof{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:18px;border-top:1px solid var(--rule)}
.proof div{display:grid;gap:2px}
.proof b{font-family:var(--f-display);font-weight:800;font-size:1.5rem;font-variant-numeric:tabular-nums;line-height:1.1}
.proof span{font-size:.85rem;color:var(--ink-2)}

/* register table */
.register{margin-top:44px;background:var(--sheet);border:1px solid var(--rule)}
.register .head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--rule)}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-family:var(--f-mono);font-weight:500;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
td code,.code{font-family:var(--f-mono);font-size:.8rem;color:var(--tag-ink);background:var(--tag-wash);padding:1px 6px;white-space:nowrap}
tr:last-child td{border-bottom:0}
.register .foot{padding:10px 16px;border-top:1px solid var(--rule);color:var(--ink-2);font-size:.82rem;font-style:italic}

/* services */
.svc{border-top:2px solid var(--ink)}
.svc article{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;padding-block:28px;border-bottom:1px solid var(--rule);scroll-margin-top:80px}
.svc h3{font-size:1.35rem;font-weight:700;letter-spacing:-.01em}
.refs{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.chip{font-family:var(--f-mono);font-size:.72rem;border:1px solid var(--rule);padding:2px 8px;color:var(--ink-2);background:var(--sheet)}
.svc .desc{margin-top:12px;color:var(--ink-2)}
.svc dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 16px;margin:0;font-size:.95rem}
.svc dt{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);padding-top:4px}
.svc dd{margin:0}
.svc ul{margin:0;padding-left:18px}

/* case files */
.cases{display:grid;gap:28px}
.case{background:var(--sheet);border:1px solid var(--rule)}
.case .tab{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 20px;border-bottom:1px solid var(--rule);background:var(--paper)}
.case .tab .ref{color:var(--tag-ink);background:var(--tag-wash);padding:2px 8px}
.case .inner{padding:26px 20px 28px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:36px}
.case h3{font-size:1.5rem;font-weight:800;letter-spacing:-.015em;margin-bottom:14px}
.case h4{font-family:var(--f-mono);font-weight:500;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin:18px 0 6px}
.case .side{border-left:1px solid var(--rule);padding-left:24px;display:grid;gap:18px;align-content:start}
.case .more{margin-top:18px;font-family:var(--f-display);font-weight:700;font-size:.92rem}
.fig{display:grid;gap:2px}
.fig b{font-family:var(--f-display);font-weight:800;font-size:2.1rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.fig span{font-size:.88rem;color:var(--ink-2)}
.src{font-size:.82rem;color:var(--ink-2)}
.src ol{margin:6px 0 0;padding-left:18px;display:grid;gap:4px}
ul.tight{margin:0;padding-left:18px;display:grid;gap:6px}
.bars{display:grid;gap:14px;margin-top:6px}
.bar{display:grid;gap:5px}
.bar .lbl{display:flex;justify-content:space-between;gap:10px;font-size:.85rem}
.bar .lbl b{font-family:var(--f-mono);font-weight:500;font-variant-numeric:tabular-nums}
.track{height:10px;background:var(--paper);border:1px solid var(--rule);position:relative}
.track i{position:absolute;inset:0 auto 0 0;background:var(--ink-2)}
.track i.hi{background:var(--tag)}

/* dark band (lead magnet) */
.band{background:var(--navy);color:var(--on-navy);border-bottom:0}
.band h2{color:var(--on-navy)}
.band .margin p,.band .label{color:color-mix(in srgb,var(--on-navy) 65%,transparent)}
.band .intro{color:color-mix(in srgb,var(--on-navy) 82%,transparent);max-width:60ch}
.band .btn{background:var(--tag);border-color:var(--tag);color:#16110a}
.band .btn:hover{background:var(--on-navy);border-color:var(--on-navy);color:var(--navy)}
.band .btn.ghost{background:transparent;color:var(--on-navy);border-color:var(--on-navy)}
.teaser{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:center}
.teaser ul{margin:18px 0 0;padding-left:18px;display:grid;gap:6px;color:color-mix(in srgb,var(--on-navy) 85%,transparent)}
.mini{background:var(--sheet);color:var(--ink);padding:18px;display:grid;gap:12px}
.mini .row{display:grid;grid-template-columns:90px minmax(0,1fr) 44px;gap:10px;align-items:center;font-size:.88rem}
.mini .row b{font-family:var(--f-mono);font-weight:500;text-align:right;font-variant-numeric:tabular-nums}
.meter{height:6px;background:var(--paper);border:1px solid var(--rule);position:relative}
.meter i{position:absolute;inset:0 auto 0 0;background:var(--ink)}

/* readiness check */
.qgroup{margin-top:34px}
.qgroup h3{font-size:1.05rem;font-weight:700;display:flex;gap:12px;align-items:baseline;border-bottom:1px solid color-mix(in srgb,var(--on-navy) 25%,transparent);padding-bottom:8px}
.qgroup h3 .mono{color:var(--tag)}
.q{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid color-mix(in srgb,var(--on-navy) 12%,transparent)}
.q .cid{font-family:var(--f-mono);font-size:.7rem;color:color-mix(in srgb,var(--on-navy) 60%,transparent);display:block;margin-top:3px}
.seg{display:flex;border:1px solid color-mix(in srgb,var(--on-navy) 40%,transparent)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{font-family:var(--f-display);font-size:.85rem;font-weight:500;padding:7px 12px;cursor:pointer;user-select:none}
.seg label+input+label{border-left:1px solid color-mix(in srgb,var(--on-navy) 40%,transparent)}
.seg input:checked+label{background:var(--tag);color:#16110a}
.seg input:focus-visible+label{outline:2px solid var(--on-navy);outline-offset:-2px}
.result{margin-top:40px;background:var(--sheet);color:var(--ink);padding:26px 22px;display:grid;gap:22px}
.scores{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.score{display:grid;gap:6px}
.score .n{font-family:var(--f-display);font-weight:800;font-size:1.9rem;font-variant-numeric:tabular-nums;line-height:1}
.score .state{font-family:var(--f-mono);font-size:.72rem;padding:2px 8px;justify-self:start;border:1px solid currentColor}
.state.s-good{color:var(--good)} .state.s-warn{color:var(--warn)} .state.s-bad{color:var(--bad)} .state.s-none{color:var(--ink-2)}
.gaps ul{margin:0;padding:0}
.gaps li{list-style:none;display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;padding:10px 0;border-top:1px solid var(--rule)}
.gaps code{font-family:var(--f-mono);font-size:.76rem;color:var(--tag-ink);background:var(--tag-wash);padding:2px 6px;white-space:nowrap;align-self:start}
.gate{border-top:2px solid var(--ink);padding-top:18px;display:grid;gap:14px}
.gate h3{font-size:1.2rem}

/* forms */
form.lead{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
input[type=text],input[type=email],select,textarea{font:inherit;font-size:1rem;padding:10px 12px;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);width:100%;border-radius:0}
textarea{min-height:120px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px}
.status{font-family:var(--f-mono);font-size:.8rem}
.status.ok{color:var(--good)} .status.err{color:var(--bad)}
.consent{font-size:.82rem;color:var(--ink-2)}

/* process */
ol.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
ol.steps li{padding:18px 18px 0 0;display:grid;gap:8px;align-content:start}
ol.steps li+li{padding-left:18px;border-left:1px solid var(--rule)}
ol.steps .mono{color:var(--tag)}
ol.steps h3{font-size:1.1rem;font-weight:700}
ol.steps p{font-size:.95rem;color:var(--ink-2)}

/* about / contact */
.about,.contact{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px}
.cv{border-top:1px solid var(--rule);align-content:start;display:grid}
.cv div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--rule);font-size:.95rem}
.cv span{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-2);text-align:right}
.direct{display:grid;gap:18px;align-content:start}
.direct .line{display:grid;gap:4px;padding-bottom:14px;border-bottom:1px solid var(--rule)}
.direct .val{font-family:var(--f-display);font-weight:700;font-size:1.1rem;word-break:break-all}

/* FAQ */
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule);padding-block:16px}
.faq summary{font-family:var(--f-display);font-weight:700;font-size:1.1rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--tag)}
.faq details[open] summary::after{content:"−"}
.faq details>div{margin-top:10px;max-width:var(--measure);color:var(--ink-2);display:grid;gap:10px}

/* insights list */
.posts{border-top:2px solid var(--ink)}
.post{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding-block:24px;border-bottom:1px solid var(--rule)}
.post h3{font-size:1.3rem;font-weight:700;letter-spacing:-.01em}
.post h3 a{text-decoration:none}
.post p{color:var(--ink-2);margin-top:8px;max-width:var(--measure)}
.post .meta{display:grid;gap:6px;align-content:start}

/* article */
.article{padding-block:56px 72px}
.article header.ah{max-width:var(--measure);margin-bottom:34px}
.article h1{font-size:clamp(2rem,4.4vw,3rem);font-weight:800;letter-spacing:-.025em}
.article .byline{margin-top:16px;color:var(--ink-2);font-size:.95rem}
.article .standfirst{font-size:1.2rem;color:var(--ink-2);margin-top:16px}
.article-body{max-width:var(--measure)}
.article-body>*+*{margin-top:1.05em}
.article-body h2{font-size:1.6rem;margin-top:2.2em;margin-bottom:0;letter-spacing:-.015em}
.article-body h3{font-size:1.2rem;margin-top:1.8em}
.article-body h4{font-size:1.02rem;margin-top:1.4em}
.article-body ul,.article-body ol{padding-left:1.3em}
.article-body li+li{margin-top:.35em}
.article-body strong{color:var(--ink)}
.article-body .highlight-box,.article-body .warning-box,.article-body .note{background:var(--sheet);border:1px solid var(--rule);border-left:3px solid var(--tag);padding:16px 18px}
.article-body .warning-box{border-left-color:var(--bad)}
.article-body .highlight-box>*+*,.article-body .warning-box>*+*{margin-top:.6em}
.article-body table{font-size:.9rem;background:var(--sheet);border:1px solid var(--rule)}
.article-body .tablewrap{overflow-x:auto}
.toc{font-size:.9rem}
.toc ol{padding-left:18px;margin:8px 0 0;display:grid;gap:4px}
.aside-stick{position:sticky;top:90px;display:grid;gap:24px}
.cta-card{background:var(--navy);color:var(--on-navy);padding:20px;display:grid;gap:10px}
.cta-card p{font-size:.95rem;color:color-mix(in srgb,var(--on-navy) 85%,transparent)}
.cta-card .btn{background:var(--tag);border-color:var(--tag);color:#16110a;justify-self:start}
.endcta{margin-top:48px;border-top:2px solid var(--ink);padding-top:24px;max-width:var(--measure);display:grid;gap:12px}

footer.site{padding-block:40px;border-top:1px solid var(--rule)}
footer.site .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;font-size:.88rem;color:var(--ink-2)}
footer.site h4{font-family:var(--f-mono);font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;color:var(--ink-2)}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
footer.site a{text-decoration:none}
footer.site a:hover{text-decoration:underline}

@media (max-width:900px){
  .frame{grid-template-columns:1fr;gap:12px}
  .margin{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
  .margin p{margin-top:0}
  .svc article,.case .inner,.about,.contact,.teaser{grid-template-columns:1fr;gap:22px}
  .case .side{border-left:0;padding-left:0;border-top:1px solid var(--rule);padding-top:18px}
  ol.steps{grid-template-columns:1fr 1fr}
  ol.steps li:nth-child(3){padding-left:0;border-left:0}
  .scores{grid-template-columns:1fr 1fr}
  .post{grid-template-columns:1fr;gap:8px}
  .aside-stick{position:static}
  footer.site .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  section{padding-block:52px}
  ol.steps{grid-template-columns:1fr}
  ol.steps li,ol.steps li+li{padding-left:0;border-left:0;padding-bottom:14px;border-bottom:1px solid var(--rule)}
  .q{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  nav ul{gap:14px}
  .mark span{display:none}
}