:root{
  --navy:#10263d;
  --navy-2:#173650;
  --blue:#356d93;
  --blue-dark:#285b7e;
  --blue-soft:#eaf2f7;
  --ink:#17212b;
  --muted:#667482;
  --line:#dce3e8;
  --soft:#f5f7f8;
  --soft-2:#fafbfc;
  --white:#ffffff;
  --max:1180px;
  --shadow:0 12px 30px rgba(16,38,61,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{width:min(calc(100% - 40px),820px);margin-inline:auto}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.kicker{
  display:inline-block;
  color:var(--blue);
  font-size:.76rem;
  line-height:1.2;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-weight:800;
}
h1,h2,h3,h4{margin:0;color:var(--ink)}
h1{font-size:clamp(3rem,6.5vw,5.35rem);line-height:.98;letter-spacing:-.055em}
h2{font-size:clamp(2.05rem,4.5vw,3.45rem);line-height:1.04;letter-spacing:-.045em}
h3{font-size:1.35rem;line-height:1.15;letter-spacing:-.025em}
p{margin:0}
.lead{font-size:1.13rem;color:var(--muted);max-width:760px}
.section{padding:88px 0}
.section.soft{background:var(--soft)}
.section.navy{background:var(--navy);color:#fff}
.section.navy h2,.section.navy h3,.section.navy h4{color:#fff}
.section.navy .kicker{color:#a8cadc}
.section.navy .muted{color:#bbc9d3}
.section-head{
  display:flex;
  justify-content:space-between;
  gap:40px;
  align-items:end;
  margin-bottom:38px;
}
.section-head .copy{max-width:470px;color:var(--muted);font-size:.96rem}
.section.navy .section-head .copy{color:#bbc9d3}

/* Header */
.topbar{
  background:var(--navy);
  color:#dbe6ee;
  font-size:.77rem;
}
.topbar .container{
  min-height:35px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.nav{
  min-height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:850;
  letter-spacing:-.03em;
  font-size:1.18rem;
}
.brand-mark{
  width:39px;
  height:39px;
  display:grid;
  place-items:center;
  background:var(--navy);
  color:#fff;
  font-size:.76rem;
  font-weight:900;
  letter-spacing:-.02em;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:25px;
  font-size:.89rem;
  font-weight:680;
  color:#40515e;
}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-cta{
  padding:10px 15px;
  background:var(--navy);
  color:#fff!important;
  border:1px solid var(--navy);
}
.nav-cta:hover{background:var(--navy-2)!important}
.menu-toggle{
  display:none;
  border:0;
  background:transparent;
  font-size:1.5rem;
  color:var(--navy);
}

/* Buttons */
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 18px;
  border:1px solid var(--navy);
  font-weight:780;
  font-size:.9rem;
  transition:.15s ease;
}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-secondary{background:#fff;color:var(--navy)}
.btn-secondary:hover{background:var(--soft)}
.btn-light{border-color:#fff;color:#fff;background:transparent}
.btn-light:hover{background:#fff;color:var(--navy)}

/* Hero */
.hero{padding:82px 0 70px;background:#fff}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero-copy .kicker{margin-bottom:17px}
.hero-copy .lead{margin-top:23px}
.hero-note{font-size:.8rem;color:#7a8792;margin-top:17px}
.hero-panel{
  border:1px solid var(--line);
  background:var(--soft);
  padding:30px;
}
.hero-panel h3{font-size:1.45rem;margin-bottom:8px}
.hero-panel>p{color:var(--muted);font-size:.9rem;margin-bottom:21px}
.problem{
  display:grid;
  grid-template-columns:32px 1fr;
  gap:12px;
  padding:15px 0;
  border-top:1px solid var(--line);
}
.problem b{color:var(--blue);font-size:.76rem}
.problem strong{display:block;font-size:.91rem}
.problem span{display:block;color:var(--muted);font-size:.8rem;margin-top:3px}

/* Trust / stats */
.trust{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--soft-2);
  padding:23px 0;
}
.trust-title{
  text-align:center;
  color:#7a8792;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.7rem;
  font-weight:800;
}
.pills{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:14px}
.pill{
  padding:7px 12px;
  border:1px solid var(--line);
  background:#fff;
  color:#53616d;
  font-size:.81rem;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-left:1px solid var(--line);
  border-top:1px solid var(--line);
}
.stat{
  padding:24px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-value{font-size:1.7rem;font-weight:850;color:var(--navy);letter-spacing:-.04em}
.stat-value.text{font-size:1rem;line-height:1.35;letter-spacing:-.01em}
.stat-label{
  margin-top:6px;
  font-size:.69rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--muted);
}

/* Cards */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr)}
.bordered-grid{
  border-left:1px solid var(--line);
  border-top:1px solid var(--line);
}
.card{
  padding:28px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:#fff;
}
.card .number{color:var(--blue);font-size:.75rem;font-weight:850}
.card h3{margin-top:40px}
.card p{margin-top:12px;color:var(--muted);font-size:.9rem}
.card ul{margin:19px 0 0;padding:0;list-style:none;color:#4e5f6d;font-size:.84rem}
.card li{margin:7px 0}
.card li::before{content:"— ";color:var(--blue)}
.card-link{display:inline-block;margin-top:23px;color:var(--blue);font-size:.84rem;font-weight:800}

/* Process */
.process{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:62px;
}
.steps{border-top:1px solid var(--line)}
.step{
  display:grid;
  grid-template-columns:48px 145px 1fr;
  gap:17px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.step b{color:var(--blue);font-size:.75rem}
.step strong{font-size:.93rem}
.step p{font-size:.88rem;color:var(--muted)}

/* Engagement models */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.model{
  border:1px solid #35506a;
  background:#132d46;
  padding:29px;
  min-height:370px;
  display:flex;
  flex-direction:column;
}
.model .tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:#9ec3d7;font-weight:800}
.model h3{margin-top:17px}
.model p{margin-top:10px;color:#bac9d4;font-size:.89rem}
.model h4{margin-top:24px;font-size:.73rem;text-transform:uppercase;letter-spacing:.08em;color:#e0e8ee}
.model ul{padding:0;list-style:none;margin:10px 0 0;color:#bac9d4;font-size:.83rem}
.model li{margin:7px 0}
.model li::before{content:"✓ ";color:#89b2a4}
.model .card-link{margin-top:auto;color:#fff}

/* Case study */
.case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.case{
  border:1px solid var(--line);
  padding:32px;
  background:#fff;
}
.case.feature{background:var(--blue-soft);border-color:#c9dbe6}
.case .tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);font-weight:800}
.case h3{font-size:1.75rem;margin-top:17px}
.case p{margin-top:12px;color:var(--muted);font-size:.9rem}
.case-stack{display:grid;gap:18px}

/* Academy */
.academy-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.academy-panel{
  min-height:385px;
  padding:36px;
  background:var(--blue);
  color:#fff;
  display:flex;
  flex-direction:column;
}
.academy-panel h2{color:#fff;margin-top:12px}
.academy-panel p{color:#dbe7ee;margin-top:16px}
.academy-panel .btn{margin-top:auto;align-self:flex-start}
.course-list{border-top:1px solid var(--line);background:#fff}
.course{
  padding:19px 7px;
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:38px 1fr;
  gap:15px;
}
.course b{color:var(--blue);font-size:.76rem}
.course strong{display:block;font-size:.91rem}
.course span{display:block;font-size:.82rem;color:var(--muted);margin-top:3px}

/* About / Practice */
.practice-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
.profile-card{border:1px solid var(--line);background:var(--soft);padding:30px}
.profile-card h3{font-size:1.7rem;margin-top:13px}
.profile-card .role{font-size:.86rem;color:var(--muted);margin-top:5px}
.profile-card .bio{margin-top:23px;padding-top:21px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.domain-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  border-left:1px solid var(--line);
  border-top:1px solid var(--line);
  margin-top:16px;
}
.domain{
  padding:23px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.domain strong{font-size:.95rem}
.domain span{display:block;color:var(--muted);font-size:.82rem;margin-top:6px}

/* Page hero */
.page-hero{padding:68px 0 55px;background:var(--soft)}
.page-hero .kicker{margin-bottom:13px}
.page-hero h1{font-size:clamp(2.7rem,5.5vw,4.45rem);max-width:850px}
.page-hero .lead{margin-top:19px}
.page-hero .actions{margin-top:25px}

/* Detail layout */
.detail-grid{display:grid;grid-template-columns:1fr 330px;gap:55px}
.prose h2{margin-top:45px;font-size:2rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:28px}
.prose p{margin-top:14px;color:#4e5d69}
.prose ul{margin:14px 0 0;padding-left:20px;color:#4e5d69}
.prose li{margin:8px 0}
.sidebar{
  border:1px solid var(--line);
  background:var(--soft);
  padding:25px;
  align-self:start;
  position:sticky;
  top:100px;
}
.sidebar h3{font-size:1.1rem}
.sidebar p{font-size:.85rem;color:var(--muted);margin-top:9px}
.sidebar .btn{width:100%;margin-top:18px}
.sidebar-links{margin-top:18px;border-top:1px solid var(--line)}
.sidebar-links a{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:.84rem;color:#4f606d}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-button{
  width:100%;
  border:0;
  background:transparent;
  text-align:left;
  padding:18px 0;
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:var(--ink);
  font-weight:750;
}
.faq-answer{display:none;padding:0 0 19px;color:var(--muted);font-size:.9rem}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-icon{transition:.15s}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:grid;gap:7px}
.form-field.full{grid-column:1/-1}
label{font-size:.82rem;font-weight:750;color:#42515d}
input,textarea,select{
  width:100%;
  border:1px solid #cbd5dc;
  background:#fff;
  color:var(--ink);
  padding:12px 13px;
  border-radius:0;
  outline:none;
}
textarea{min-height:145px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(53,109,147,.10)}
.form-help{font-size:.76rem;color:var(--muted)}
.form-error{font-size:.76rem;color:#a33b35;display:none}
.form-field.invalid .form-error{display:block}
.form-field.invalid input,.form-field.invalid textarea,.form-field.invalid select{border-color:#a33b35}
.form-status{margin-top:15px;padding:12px 14px;background:var(--blue-soft);display:none}
.form-status.show{display:block}

/* CTA band */
.cta-band{padding:20px 0 78px}
.cta-box{
  background:var(--navy);
  color:#fff;
  padding:43px;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:30px;
}
.cta-box h2{color:#fff;font-size:2.45rem}
.cta-box p{color:#becbd5;margin-top:10px;max-width:690px}

/* Footer */
.footer{
  background:#0b1d2e;
  color:#dce5ec;
  padding:55px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.7fr);gap:40px;padding-bottom:40px;border-bottom:1px solid #293d50}
.footer .brand-mark{background:#fff;color:var(--navy)}
.footer-about p{font-size:.82rem;color:#96a8b7;max-width:370px;margin-top:15px}
.footer h4{font-size:.8rem;color:#fff;margin-bottom:13px}
.footer a{display:block;font-size:.8rem;color:#96a8b7;margin:8px 0}
.footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#708596;font-size:.74rem}

/* Legal */
.legal{padding:70px 0}
.legal h1{font-size:3rem}
.legal h2{font-size:1.5rem;margin-top:34px}
.legal p,.legal li{color:#52616c;font-size:.92rem}
.legal p{margin-top:12px}
.legal ul{padding-left:20px}

/* 404 */
.centered{min-height:65vh;display:grid;place-items:center;text-align:center}
.centered h1{font-size:6rem;color:var(--blue)}
.centered p{margin-top:10px;color:var(--muted)}

@media(max-width:960px){
  .nav-links{
    display:none;
    position:fixed;
    inset:109px 0 auto 0;
    background:#fff;
    padding:22px;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    flex-direction:column;
    align-items:stretch;
  }
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .hero-grid,.process,.case-grid,.academy-grid,.practice-grid,.detail-grid,.cta-box{grid-template-columns:1fr}
  .sidebar{position:static}
  .grid-4,.stat-grid{grid-template-columns:repeat(2,1fr)}
  .model-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-head{display:block}
  .section-head .copy{margin-top:16px}
}
@media(max-width:640px){
  .container,.narrow{width:min(calc(100% - 28px),var(--max))}
  .topbar .container span:last-child{display:none}
  .hero{padding-top:58px}
  h1{letter-spacing:-.045em}
  .grid-4,.grid-3,.grid-2,.stat-grid,.domain-grid{grid-template-columns:1fr}
  .step{grid-template-columns:35px 1fr}
  .step p{grid-column:2}
  .form-grid{grid-template-columns:1fr}
  .form-field.full{grid-column:auto}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:block}
  .cta-box{padding:29px}
  .cta-box h2{font-size:2rem}
}

/* Accessibility and production polish */
.skip-link{
  position:fixed;
  left:14px;
  top:-80px;
  z-index:1000;
  background:#ffffff;
  color:var(--navy);
  border:2px solid var(--navy);
  padding:10px 14px;
  font-weight:800;
}
.skip-link:focus{top:14px}
:focus-visible{
  outline:3px solid rgba(53,109,147,.42);
  outline-offset:3px;
}
.brand-logo-mark{
  width:39px;
  height:39px;
  display:block;
  flex:0 0 auto;
}
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.insight-card{
  border:1px solid var(--line);
  background:#fff;
  padding:26px;
  min-height:280px;
  display:flex;
  flex-direction:column;
}
.insight-card .meta{
  color:var(--blue);
  font-size:.72rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.insight-card h3{margin-top:28px;font-size:1.25rem}
.insight-card p{margin-top:11px;color:var(--muted);font-size:.86rem}
.insight-card .card-link{margin-top:auto}
.case-study-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-study{
  border:1px solid var(--line);
  padding:27px;
  background:#fff;
}
.case-study .case-type{
  color:var(--blue);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.7rem;
  font-weight:800;
}
.case-study h3{margin-top:18px}
.case-study h4{
  margin-top:21px;
  font-size:.73rem;
  text-transform:uppercase;
  letter-spacing:.07em;
  color:#52616e;
}
.case-study p{margin-top:6px;color:var(--muted);font-size:.84rem}
@media(max-width:960px){
  .insight-grid,.case-study-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}


/* Serverless contact form */
.form-honeypot{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important;
  clip:rect(1px,1px,1px,1px)!important;
  clip-path:inset(50%)!important;
  white-space:nowrap!important;
}
.btn[disabled]{opacity:.72;cursor:not-allowed}
.button-spinner{
  width:15px;
  height:15px;
  display:inline-block;
  margin-right:9px;
  border:2px solid rgba(255,255,255,.42);
  border-top-color:#fff;
  border-radius:50%;
  animation:button-spin .7s linear infinite;
}
@keyframes button-spin{to{transform:rotate(360deg)}}
.form-status.success{
  background:#edf6f1;
  color:#315d4d;
  border:1px solid #c9dfd5;
}
.form-status.error{
  background:#fbefee;
  color:#8d3732;
  border:1px solid #e8cfcc;
}