/* ==========================================================================
   TrustBridge Compliance — site stylesheet
   One file, hand-editable. Palette + type locked to the brand:
   navy #1F3A5F · ink #14202E · slate #3A4654 · teal #0E7C6B · gold #9A6B00
   ========================================================================== */

:root{
  --navy:#1f3a5f; --ink:#14202e; --slate:#3a4654; --mut:#5d6a79;
  --line:#e4e7ec; --soft:#f6f8fa; --teal:#0e7c6b; --teal-dk:#0a5e50;
  --gold:#9a6b00; --white:#fff; --tealsoft:#e8f3f1; --err:#b42318;
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1140px; --narrow:760px;
  --shadow:0 16px 30px -20px rgba(20,32,46,.4);
  --radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--slate);background:var(--white);
  line-height:1.62;font-size:15px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.serif{font-family:var(--serif);color:var(--ink);line-height:1.18;font-weight:700}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:var(--narrow);margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);font-weight:700;display:block}
.muted{color:var(--mut)}
.center{text-align:center}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:11px 20px;border-radius:5px;font-weight:700;font-size:14px;
  font-family:var(--sans);cursor:pointer;border:1.5px solid var(--navy);transition:.16s;text-align:center}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:#16304f;text-decoration:none;color:#fff}
.btn-ghost{background:transparent;color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff;text-decoration:none}
.btn-teal{background:var(--teal);color:#fff;border-color:var(--teal)}
.btn-teal:hover{background:var(--teal-dk);color:#fff;text-decoration:none}
.btn-light{background:#fff;color:var(--navy);border-color:#fff}
.btn-light:hover{background:#eef2f6;color:var(--navy);text-decoration:none}
.btn-sm{padding:8px 14px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- top bar + header ---------- */
.topbar{background:var(--ink);color:#c9d2dc;font-size:13px;border-top:3px solid var(--teal)}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding:8px 24px;flex-wrap:wrap}
.topbar a{color:#c9d2dc}
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--wrap);margin:0 auto}
.brand{font-family:var(--serif);font-weight:700;color:var(--navy);font-size:20px;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand .mark{color:var(--teal);margin-right:6px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brandmark{height:42px;width:auto;display:inline-block}
.brand-footer{display:inline-block}
.brandmark-footer{height:40px;width:auto;display:block}
@media(max-width:560px){.brandmark{height:34px}}
nav.menu a{color:var(--ink);font-weight:600;font-size:14px;margin-left:22px}
nav.menu a:hover,nav.menu a.active{color:var(--teal);text-decoration:none}
.menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy);cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:62px 0 46px;background:radial-gradient(1100px 360px at 82% 10%,rgba(14,124,107,.08),rgba(255,255,255,0) 60%),radial-gradient(820px 280px at -5% -12%,rgba(31,58,95,.06),rgba(255,255,255,0) 55%)}
.hero .grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{font-size:42px;margin:12px 0 16px}
.hero p.sub{font-size:17px;color:var(--slate);max-width:560px;margin:0 0 12px}
.hero .ctas{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.pagehead{padding:64px 0 16px}
.pagehead h1{font-size:36px;margin:12px 0 10px}
.pagehead p.sub{font-size:17px;color:var(--slate);max-width:720px}

/* book cover mock */
.book{position:relative;width:250px;height:340px;margin:0 auto;border-radius:4px 8px 8px 4px;
  background:linear-gradient(135deg,#24446c,#16304f);box-shadow:0 24px 50px -18px rgba(20,32,46,.55);
  border-left:8px solid #0f2640;padding:30px 26px;color:#eaf0f6;display:flex;flex-direction:column;justify-content:space-between}
.book .k{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#9fb6cf}
.book .t{font-family:var(--serif);font-size:27px;line-height:1.15;font-weight:700;color:#fff}
.book .a{font-size:13px;color:#c4d2e2}
.book .ribbon{position:absolute;top:16px;right:-8px;background:var(--gold);color:#fff;font-size:11px;font-weight:700;padding:5px 12px;border-radius:3px}

/* ---------- credibility band ---------- */
.cred{background:var(--navy);color:#eaf0f6;text-align:center;padding:20px 24px;font-weight:600;font-size:15px}
.cred b{color:#fff}

/* ---------- book band (homepage) ---------- */
.bookband{display:grid;grid-template-columns:230px 1fr;gap:48px;align-items:center}
@media(max-width:760px){
  .bookband{grid-template-columns:1fr;text-align:center}
  .bookband img{margin:0 auto;max-width:190px !important}
  .bookband p{margin-left:auto;margin-right:auto}
}

/* ---------- keyboard focus (WCAG): visible on every interactive element ---------- */
a:focus-visible,button:focus-visible,.btn:focus-visible,.opt:focus-visible,
input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--teal);outline-offset:2px;border-radius:3px}
.cred a:focus-visible,.bookband a:focus-visible{outline-color:#7ee0c6}

/* ---------- sections ---------- */
section.block{padding:72px 0}
section.block.tight{padding:52px 0}
.soft{background:var(--soft)}
.dark{background:var(--ink);color:#c4d2e2}
.dark h2,.dark h3{color:#fff}
h2.sec{font-size:27px;margin:0 0 10px}
.lead{color:var(--mut);max-width:760px;margin:0 0 28px;font-size:16px}

/* grids */
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.four{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.why b{color:var(--ink)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:.18s;display:flex;flex-direction:column}
.card:hover{border-color:var(--navy);transform:translateY(-3px);box-shadow:var(--shadow)}
.card .num{color:var(--teal);font-weight:700;font-size:14px}
.card h3{font-size:19px;margin:8px 0 6px}
.card p{font-size:14.5px;color:var(--mut);flex:1}
.card .go{color:var(--navy);font-weight:700;font-size:14px;margin-top:12px}
.card a.go:hover{text-decoration:none;color:var(--teal)}
/* whole-card click area where the card's only link is its .go (stretched link) */
.card.linked{position:relative}
.card.linked a.go::after{content:"";position:absolute;inset:0;border-radius:var(--radius)}

/* hook panel */
.hook{background:linear-gradient(120deg,#13283f,#1f3a5f);color:#eaf0f6;border-radius:12px;padding:40px;
  display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.hook h2{color:#fff;font-size:30px;margin:0 0 8px}
.hook p{color:#c4d2e2;margin:0;max-width:620px}

/* thinking */
.think{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s;display:block}
.post:hover{border-color:var(--navy);transform:translateY(-3px);text-decoration:none}
.post .thumb{height:120px;background:linear-gradient(135deg,#dbe4ee,#eef2f6)}
.post .pad{padding:18px}
.post .tag{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--teal);font-weight:700}
.post h3,.post h4{font-family:var(--serif);font-size:16px;color:var(--ink);margin:6px 0 0;line-height:1.3}
.post .sum{font-size:14px;color:var(--mut);margin:8px 0 0;line-height:1.5}
.post .go{display:inline-block;margin-top:10px;font-size:14px;font-weight:700;color:var(--navy)}
.post.bookcard .sum{color:#aebfd2}
.post.bookcard .go{color:#7ee0c6}
.post.bookcard{background:var(--navy)}
.post.bookcard .pad h3,.post.bookcard .pad h4{color:#fff}
.post.bookcard .tag{color:#9fb6cf}

/* prose */
.prose{max-width:var(--narrow);margin:0 auto;font-size:18px}
.prose h2{font-size:27px;margin:38px 0 12px}
.prose h3{font-size:21px;margin:28px 0 8px}
.prose p{margin:0 0 16px}
.prose ul{margin:0 0 18px;padding-left:22px}
.prose li{margin:6px 0}
.prose blockquote{border-left:3px solid var(--teal);margin:22px 0;padding:6px 0 6px 20px;
  color:var(--ink);font-family:var(--serif);font-size:20px}

/* callout / proof */
.proof{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);
  border-radius:var(--radius);padding:22px 24px;margin:24px 0}
.proof .eyebrow{margin-bottom:6px}
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:8px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center}
.stat .n{font-family:var(--serif);font-size:30px;color:var(--navy);font-weight:700}
.stat .l{font-size:14px;color:var(--mut);margin-top:4px}

/* tables */
table.tb{width:100%;border-collapse:collapse;font-size:15px;margin:18px 0;background:#fff}
table.tb th,table.tb td{text-align:left;padding:11px 14px;border:1px solid var(--line);vertical-align:top}
table.tb th{background:var(--soft);color:var(--ink);font-weight:700}
table.tb tr:nth-child(even) td{background:#fbfcfd}

/* steps */
.steps{counter-reset:s;display:grid;gap:14px;margin:18px 0}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px 16px 56px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:16px;
  width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;
  font-size:14px;display:flex;align-items:center;justify-content:center;font-family:var(--sans)}
.step b{color:var(--ink)}

/* forms */
.form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.form .row{display:flex;gap:16px;flex-wrap:wrap}
.form .col{flex:1;min-width:220px}
label{display:block;font-size:13.5px;font-weight:600;color:var(--slate);margin:14px 0 6px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;
  font-size:15px;background:#fff;font-family:var(--sans);color:var(--ink)}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--tealsoft)}
.hint{font-size:14px;color:var(--mut);margin-top:5px}
.ok{color:var(--teal);font-weight:600}
.err{color:var(--err);font-weight:600}
.formmsg{margin-top:14px;font-size:14px}
.req::after{content:" *";color:var(--err)}

/* newsletter */
.news{background:var(--ink);color:#eaf0f6;border-radius:12px;padding:40px;text-align:center}
.news h2{color:#fff}
.news form{display:flex;gap:10px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.news input{padding:13px 16px;border-radius:5px;border:1px solid #3a4a5e;background:#0f1c2b;color:#fff;min-width:300px}
.news input::placeholder{color:#7d92a6}

/* pills / tags */
.pill{display:inline-block;background:var(--tealsoft);color:var(--teal);font-size:12px;font-weight:700;
  padding:3px 10px;border-radius:20px;margin:2px 4px 2px 0}
.pill.gold{background:#fbf2dd;color:var(--gold)}
.pill.navy{background:#e8eef5;color:var(--navy)}

/* breadcrumb + related */
.crumb{font-size:13px;color:var(--mut);margin-bottom:6px}
.crumb a{color:var(--mut)}
.related{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:10px}

/* footer */
footer.site{background:#0f1c2b;color:#9fb1c4;font-size:14px;padding:48px 0 30px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:30px}
footer.site .tag{font-family:var(--serif);color:#fff;font-size:17px;max-width:340px}
footer.site a{color:#c4d2e2}
footer.site h5{color:#fff;font-size:13px;letter-spacing:1px;text-transform:uppercase;margin:0 0 12px}
footer.site ul{list-style:none;padding:0;margin:0;line-height:2}
.legal{border-top:1px solid #22384f;margin-top:30px;padding-top:18px;color:#7d92a6;font-size:13px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* SVG diagram frame */
.diagram{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;margin:22px 0}
.diagram svg{width:100%;height:auto}
.figcap{font-size:14px;color:var(--mut);margin-top:8px;text-align:center}

/* assessment */
.assess{max-width:680px;margin:0 auto}
.progress{height:6px;background:var(--line);border-radius:6px;overflow:hidden;margin:18px 0 24px}
.progress > i{display:block;height:100%;background:var(--teal);width:0;transition:width .3s}
.qcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.qnum{color:var(--teal);font-weight:700;font-size:13px;letter-spacing:1px;text-transform:uppercase}
.qtext{font-family:var(--serif);font-size:23px;color:var(--ink);margin:8px 0 18px;line-height:1.25}
.opts{display:grid;gap:10px}
.opt{display:block;border:1.5px solid var(--line);border-radius:10px;padding:14px 16px;cursor:pointer;
  font-size:15.5px;transition:.14s;background:#fff;color:var(--ink)}
.opt:hover{border-color:var(--teal);background:var(--soft)}
.opt.sel{border-color:var(--navy);background:#f3f7fb}
.qnav{display:flex;justify-content:space-between;margin-top:20px;gap:10px}

/* quadrant + bars (results) */
.result{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;margin-bottom:22px}
.quadwrap{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.tierbig{font-family:var(--serif);font-size:40px;color:var(--navy);font-weight:700;line-height:1}
.bar{margin:10px 0}
.bar .lab{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:4px}
.bar .lab .pc{color:var(--mut)}
.bar .track{height:9px;background:var(--line);border-radius:6px;overflow:hidden}
.bar .track > i{display:block;height:100%;background:var(--teal)}
.bar.low .track > i{background:var(--gold)}
.bar.low .lab b{color:var(--gold)}

.hidden{display:none !important}

/* ---------- page banner images ---------- */
.pagebanner{max-width:var(--wrap);margin:26px auto 0;padding:0 24px}
.pagebanner img{width:100%;height:auto;border-radius:12px;box-shadow:var(--shadow);display:block}

/* thinking-card thumbnails carry real images */
.post .thumb{background-size:cover;background-position:center}

/* ---------- light animation (off for reduced motion) ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(16px);
    transition:opacity .55s ease,transform .55s ease}
  .reveal.in{opacity:1;transform:none}
}

/* responsive */
@media(max-width:900px){
  .hero .grid,.three,.cards,.think,.two,.four,.statrow,.related,.quadwrap,footer.site .cols{grid-template-columns:1fr}
  .hero{padding:46px 0 36px}.hero h1{font-size:34px}.pagehead h1{font-size:32px}
  nav.menu{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);padding:8px 24px 16px}
  nav.menu.open{display:block}
  nav.menu a{display:block;margin:14px 0}
  .menu-toggle{display:block}
  .think{grid-template-columns:1fr 1fr}
  .hook,.news,.form{padding:26px}
  .statrow{grid-template-columns:1fr 1fr}
  .btn-sm{padding:12px 18px}
}
/* nav CTA */
.navcta{margin-left:24px;padding:9px 16px !important;color:#fff !important}
.navcta:hover{text-decoration:none}
@media(max-width:900px){.navcta{display:inline-block;margin:10px 0 4px}}

/* accessibility */
.skiplink{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:100;border-radius:0 0 6px 0}
.skiplink:focus{left:0}

/* mobile: thumb-friendly CTAs, single-column thinking cards */
@media(max-width:560px){
  .hero .grid > div:last-child img{max-width:190px !important}
  .hero .grid{gap:26px}
  .ctas{flex-direction:column;align-items:stretch}
  .btn{display:block;width:100%}
  .navcta{display:inline-block;width:auto}
  .think{grid-template-columns:1fr}
  .news form{flex-direction:column}
  .news input{min-width:0;width:100%}
}

@media print{header.site,footer.site,.topbar,.menu-toggle,.navcta,.skiplink{display:none}}

/* warmth */
.card{transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 34px -20px rgba(20,32,46,.30);border-color:rgba(14,124,107,.4)}
h2.sec{position:relative}