:root{
  --navy:#2f4f80; --ink:#233c63; --soft:#e7edf5; --grey:#3d3d3f;
  --text:#1d2433; --muted:#5b6474; --line:#dde3ec; --bg:#ffffff; --bg2:#f6f8fb;
  --radius:14px; --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--navy)}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:24px}
h1,h2,h3{color:var(--ink);line-height:1.15;margin:0}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);margin:0 0 12px}

/* header — fixed and solid white (so the logo's white edges don't show as a box).
   Starts tall with a large logo and compresses as you scroll: site.js sets --p from 0 to 1
   over the first 80px, after which the page scrolls behind the compact bar. */
:root{--nav-h-max:104px;--nav-h-min:68px;--logo-max:80px;--logo-min:46px;--p:0}
body{padding-top:calc(var(--nav-h-max) + 1px)}
header{position:fixed;top:0;left:0;right:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 24px -14px rgba(35,60,99,calc(.45 * var(--p)))}
.nav{display:flex;align-items:center;justify-content:space-between;height:calc(var(--nav-h-max) - (var(--nav-h-max) - var(--nav-h-min)) * var(--p))}
.nav img{height:calc(var(--logo-max) - (var(--logo-max) - var(--logo-min)) * var(--p));width:auto}
[id]{scroll-margin-top:calc(var(--nav-h-min) + 12px)}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--grey);text-decoration:none;font-weight:600;font-size:.95rem}
.nav ul a:hover{color:var(--navy)}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;font-size:.95rem;transition:transform .15s,background .15s}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--ink);transform:translateY(-1px)}
.btn-ghost{color:var(--ink);border:1.5px solid var(--line);background:#fff}
.btn-ghost:hover{border-color:var(--navy)}

/* hero */
.hero{padding-block:96px 88px;background:radial-gradient(900px 420px at 88% -10%, var(--soft), transparent 70%), #fff}
.hero h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:800;letter-spacing:-.02em;max-width:15ch}
.hero h1 span{color:var(--navy)}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted);max-width:58ch;margin:22px 0 34px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem;font-weight:600}
.facts b{color:var(--ink)}

section{padding-block:88px}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;letter-spacing:-.015em}
.sec-head p{color:var(--muted);margin:14px 0 0;font-size:1.05rem}

/* services */
.services{background:var(--bg2);border-block:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.ico{width:46px;height:46px;border-radius:12px;background:var(--soft);display:grid;place-items:center;margin-bottom:18px}
.ico svg{width:24px;height:24px;stroke:var(--navy);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);margin:0}
.card ul{margin:14px 0 0;padding-left:18px;color:var(--muted);font-size:.94rem}

/* work */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;transition:border-color .15s, box-shadow .15s}
.product:hover{border-color:#c3cfdf;box-shadow:0 10px 30px -18px rgba(35,60,99,.35)}
.product .top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.product h3{font-size:1.25rem}
.tag{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);background:var(--soft);padding:5px 10px;border-radius:999px;white-space:nowrap}
.product p{color:var(--muted);margin:0 0 18px;flex:1}
.product .meta{font-size:.84rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.product .meta b{color:var(--ink);font-weight:700}
.product.cta-card{grid-column:span 2;background:var(--ink);border-color:var(--ink);justify-content:center}
.product.cta-card h3{color:#fff;font-size:1.5rem;margin-bottom:10px}
.product.cta-card p{color:#b8c7dc;flex:0;margin-bottom:22px}
.product.cta-card .btn{align-self:flex-start;background:#fff;color:var(--ink)}

/* approach */
.approach{background:var(--ink);color:#dfe7f2}
.approach h2,.approach h3{color:#fff}
.approach .eyebrow{color:#9fb6d8}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{border-top:2px solid #4a6a9b;padding-top:20px}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;color:#9fb6d8;font-size:.9rem;letter-spacing:.08em}
.step h3{font-size:1.1rem;margin:8px 0 6px}
.step p{margin:0;font-size:.95rem;color:#b8c7dc}

/* about + contact */
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:start}
.about h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;margin-bottom:18px}
.about p{color:var(--muted);font-size:1.05rem}
.details{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.details h3{font-size:1.1rem;margin-bottom:18px}
.details dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:12px 20px;font-size:.95rem}
.details dt{color:var(--muted);font-weight:600}
.details dd{margin:0;color:var(--text);font-weight:600}
.details a{text-decoration:none}

/* document pages (privacy, support) */
.page-head{padding-block:72px 40px;background:var(--bg2);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;letter-spacing:-.02em}
.page-head p{color:var(--muted);margin:12px 0 0}
.doc{max-width:760px;padding-block:56px 88px}
.doc h2{font-size:1.4rem;margin:44px 0 12px}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:1.08rem;margin:26px 0 8px}
.doc p,.doc li{color:#394253}
.doc ul{padding-left:20px}
.doc li{margin-bottom:6px}
.doc .note{background:var(--soft);border-radius:var(--radius);padding:18px 22px;color:var(--ink)}
.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}

footer{border-top:1px solid var(--line);padding-block:32px;color:var(--muted);font-size:.88rem}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--navy)}

@media (max-width:900px){
  .grid3,.work-grid{grid-template-columns:1fr 1fr}
  .product.cta-card{grid-column:auto}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:36px}
}
@media (max-width:640px){
  .wrap{padding-inline:18px}
  .nav ul{display:none}
  :root{--nav-h-max:84px;--nav-h-min:60px;--logo-max:58px;--logo-min:40px}
  .grid3,.work-grid,.steps,.support-grid{grid-template-columns:1fr}
  .product.cta-card{grid-column:auto}
  section{padding-block:64px}
  .hero{padding-block:64px}
  .details dl{grid-template-columns:1fr;gap:2px}
  .details dd{margin-bottom:10px}
}