:root{
  --white:#FFFFFF;
  --blue-mid:#3391F0;
  --blue-deep:#006BED;
  --blue-pale:#C2DFFA;
  --ink:#0E1B2C;
  --ink-soft:#4A5A6E;
  --line:#E3EDF9;
  --bg-soft:#F5F9FF;
  --radius:4px;
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;} *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;}}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Archivo',sans-serif;line-height:1.15;letter-spacing:-0.01em;font-weight:700;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
section{padding:88px 0;}
@media(max-width:720px){section{padding:56px 0;} .wrap{padding:0 20px;}}

/* Accessibility: visible keyboard focus everywhere */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid var(--blue-deep);
  outline-offset:2px;
}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--blue-deep);color:#fff;padding:12px 20px;
  font-weight:700;border-radius:0 0 6px 0;
}
.skip-link:focus{left:0;}

/* ---------- Header : clean white bar, bold black nav, one highlighted CTA ---------- */
header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 rgba(14,27,44,0.08);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:6px 32px;max-width:var(--maxw);margin:0 auto;gap:24px;}
.brand{display:flex;align-items:center;flex-shrink:0;}
.brand img{height:160px;width:auto;display:block;}
@media(max-width:700px){.brand img{height:110px;}}
@media(max-width:420px){.brand img{height:84px;}}
nav.links{display:flex;gap:28px;font-size:0.96rem;font-weight:700;}
nav.links a{color:var(--ink);transition:color .15s;padding:4px 0;border-bottom:2px solid transparent;}
nav.links a:hover,nav.links a.active{color:var(--blue-deep);border-bottom-color:var(--blue-deep);}
.nav-cta{background:var(--blue-deep);color:#fff;padding:11px 22px;border-radius:var(--radius);font-weight:700;font-size:0.9rem;flex-shrink:0;}
.nav-cta:hover{background:var(--ink);}
.menu-btn{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--ink);}
@media(max-width:900px){
  nav.links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;gap:0;max-height:0;overflow:hidden;transition:max-height .25s ease;box-shadow:0 1px 0 rgba(14,27,44,0.08);}
  nav.links.open{max-height:420px;}
  nav.links a{padding:16px 24px;border-top:1px solid var(--line);border-bottom:none;color:var(--ink);}
  .nav-cta{display:none;}
  .menu-btn{display:block;}
}

/* ---------- Page hero (used on interior pages) ---------- */
.page-hero{background:var(--bg-soft);padding:64px 0 56px;}
.page-hero .eyebrow{color:var(--blue-deep);font-weight:700;font-size:0.9rem;margin-bottom:12px;text-transform:none;}
.page-hero h1{font-size:2.5rem;max-width:760px;}
.page-hero p{color:var(--ink-soft);font-size:1.1rem;max-width:60ch;margin-top:16px;}
@media(max-width:600px){.page-hero h1{font-size:1.9rem;}}

/* ---------- Home hero ---------- */
.home-hero{padding:100px 0 84px;background:linear-gradient(180deg,var(--bg-soft) 0%,#fff 100%);}
.home-hero .wrap{max-width:800px;}
.home-hero .eyebrow{color:var(--blue-deep);font-weight:700;font-size:0.85rem;margin-bottom:18px;letter-spacing:0.08em;}
.home-hero h1{font-size:3.2rem;font-weight:800;color:var(--ink);margin-bottom:22px;}
@media(max-width:600px){.home-hero h1{font-size:2.1rem;}}
.home-hero p.lead{font-size:1.15rem;color:var(--ink-soft);max-width:56ch;margin-bottom:30px;}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;}
.btn{display:inline-block;padding:15px 28px;border-radius:var(--radius);font-weight:700;font-size:0.98rem;transition:all .15s;}
.btn-primary{background:var(--blue-deep);color:#fff;}
.btn-primary:hover{background:var(--ink);}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);}
.btn-outline:hover{border-color:var(--blue-deep);color:var(--blue-deep);}

.sec-head{max-width:640px;margin-bottom:48px;}
.sec-head h2{font-size:2rem;margin-bottom:14px;}
.sec-head p{color:var(--ink-soft);font-size:1.05rem;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- About ---------- */
.about-body{max-width:760px;}
.about-body p{color:var(--ink-soft);font-size:1.1rem;margin-bottom:18px;}
.about-body h2{font-size:2rem;margin-bottom:20px;}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px;}
@media(max-width:780px){.pillar-grid{grid-template-columns:1fr;}}
.approach-card{border-top:3px solid var(--blue-deep);padding-top:18px;}
.approach-card h3{font-size:1.1rem;margin-bottom:8px;}
.approach-card p{color:var(--ink-soft);font-size:0.98rem;}

/* ---------- Clients ---------- */
.clients{background:var(--bg-soft);}
.client-grid{display:flex;flex-wrap:wrap;gap:48px;align-items:center;}
.client-grid img{height:44px;width:auto;object-fit:contain;filter:grayscale(15%);opacity:0.9;}

/* Compact "trusted by" strip, used near the footer with only a few logos */
.clients-strip{background:var(--bg-soft);padding:48px 0;}
.clients-strip .strip-label{font-size:0.85rem;font-weight:700;color:var(--ink-soft);margin-bottom:24px;letter-spacing:0.02em;}
.clients-strip .client-grid{gap:40px;}
.clients-strip .client-grid img{height:32px;opacity:0.85;}

/* ---------- Home service teaser cards ---------- */
.teaser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:860px){.teaser-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.teaser-grid{grid-template-columns:1fr;}}
.teaser-card{border:1px solid var(--line);border-radius:8px;padding:28px;transition:border-color .15s, transform .15s;}
.teaser-card:hover{border-color:var(--blue-mid);transform:translateY(-2px);}
.teaser-card .tag{color:var(--blue-deep);font-weight:700;font-size:0.82rem;margin-bottom:10px;}
.teaser-card h3{font-size:1.12rem;margin-bottom:8px;}
.teaser-card p{color:var(--ink-soft);font-size:0.95rem;margin-bottom:14px;}
.teaser-card .go{font-weight:700;font-size:0.88rem;color:var(--ink);}

/* ---------- Full services (services.html) ---------- */
.pillar-list{display:flex;flex-direction:column;}
.pillar{display:grid;grid-template-columns:220px 1fr;gap:40px;padding:34px 0;border-top:1px solid var(--line);}
.pillar:last-child{border-bottom:1px solid var(--line);}
@media(max-width:720px){.pillar{grid-template-columns:1fr;gap:10px;}}
.pillar .tag{color:var(--blue-deep);font-weight:700;font-size:0.88rem;}
.pillar h3{font-size:1.35rem;margin-bottom:10px;}
.pillar p{color:var(--ink-soft);max-width:64ch;font-size:1.02rem;}
.pillar.lead-pillar{background:var(--bg-soft);border:none;padding:40px;border-radius:8px;margin-bottom:8px;}
.pillar.lead-pillar h3{font-size:1.55rem;}

/* ---------- AI band ---------- */
.ai-band{background:var(--blue-deep);color:#fff;}
.ai-band .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media(max-width:860px){.ai-band .wrap{grid-template-columns:1fr;}}
.ai-band .eyebrow{color:var(--blue-pale);font-weight:700;font-size:0.9rem;margin-bottom:14px;}
.ai-band h2{font-size:2rem;color:#fff;margin-bottom:18px;}
.ai-band p{color:#EAF3FF;font-size:1.05rem;margin-bottom:10px;}
.ai-band ul{margin-top:20px;}
.ai-band li{padding:12px 0;border-top:1px solid rgba(255,255,255,0.25);color:#EAF3FF;}
.ai-band li:first-child{border-top:none;}
.ai-band .btn-outline{border-color:#fff;color:#fff;}
.ai-band .btn-outline:hover{background:#fff;color:var(--blue-deep);border-color:#fff;}

/* ---------- Guides ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
@media(max-width:720px){.card-grid{grid-template-columns:1fr;}}
.guide-card{border:1px solid var(--line);border-radius:8px;padding:32px;background:#fff;}
.guide-card .badge{display:inline-block;background:var(--blue-pale);color:var(--blue-deep);font-size:0.78rem;font-weight:700;padding:5px 12px;border-radius:20px;margin-bottom:16px;}
.guide-card h3{font-size:1.25rem;margin-bottom:10px;}
.guide-card p{color:var(--ink-soft);margin-bottom:22px;}
.mini-form{display:flex;gap:10px;flex-wrap:wrap;}
.mini-form input[type=email]{flex:1;min-width:180px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);font-family:inherit;font-size:0.95rem;}
.mini-form input[type=email]:focus{outline:2px solid var(--blue-mid);outline-offset:1px;}
.mini-form button{background:var(--ink);color:#fff;border:none;padding:12px 20px;border-radius:var(--radius);font-weight:700;cursor:pointer;font-family:inherit;}
.mini-form button:hover{background:var(--blue-deep);}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
@media(max-width:720px){.blog-grid{grid-template-columns:1fr;}}
.post{border-radius:8px;overflow:hidden;border:1px solid var(--line);}
.post-top{height:160px;width:100%;object-fit:cover;}
.post-body{padding:26px;}
.post .cat{color:var(--blue-deep);font-weight:700;font-size:0.82rem;margin-bottom:8px;}
.post h3{font-size:1.15rem;margin-bottom:10px;}
.post p{color:var(--ink-soft);font-size:0.95rem;margin-bottom:14px;}
.post .read{font-weight:700;color:var(--ink);font-size:0.9rem;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:#fff;text-align:center;}
.cta-band h2{color:#fff;font-size:2rem;margin-bottom:16px;}
.cta-band p{color:#C7D3E0;font-size:1.08rem;margin-bottom:30px;max-width:56ch;margin-left:auto;margin-right:auto;}

/* ---------- Contact ---------- */
.contact{background:var(--bg-soft);}
.contact .wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;}
@media(max-width:860px){.contact .wrap{grid-template-columns:1fr;}}
.contact-info h2{font-size:2rem;margin-bottom:16px;}
.contact-info p{color:var(--ink-soft);margin-bottom:24px;}
.contact-info a.email{color:var(--blue-deep);font-weight:700;font-size:1.1rem;display:block;margin-bottom:8px;}
.contact-info a.phone{color:var(--ink);font-weight:600;font-size:1.05rem;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:36px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
@media(max-width:560px){.form-row{grid-template-columns:1fr;}}
.form-card label{display:block;font-size:0.85rem;font-weight:700;margin-bottom:6px;color:var(--ink);}
.form-card input,.form-card textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);font-family:inherit;font-size:0.95rem;background:#fff;}
.form-card input:focus,.form-card textarea:focus{outline:2px solid var(--blue-mid);outline-offset:1px;}
.form-card textarea{min-height:110px;resize:vertical;margin-bottom:20px;}
.form-card .field{margin-bottom:16px;}
.form-card button{width:100%;background:var(--blue-deep);color:#fff;border:none;padding:15px;border-radius:var(--radius);font-weight:700;font-size:1rem;cursor:pointer;font-family:inherit;}
.form-card button:hover{background:var(--ink);}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#B9C4D3;padding:56px 0 32px;}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.foot-brand img{width:52px;height:52px;}
.foot-brand span{font-family:'Archivo',sans-serif;font-weight:700;color:#fff;font-size:1.5rem;}
.foot-links{display:flex;gap:28px;flex-wrap:wrap;font-size:0.9rem;}
.foot-links a:hover{color:#fff;}
.foot-bottom{border-top:1px solid rgba(255,255,255,0.12);padding-top:24px;font-size:0.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}