:root{
  --blue:#2f6ff1;--blue-dark:#1d56d8;--navy:#0f172a;--muted:#526780;--soft:#f1f5f9;--line:#e2e8f0;--card:#fff;
  --shadow:0 2px 12px rgba(15,23,42,.08);--radius:12px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--navy);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
p{margin:0;color:var(--muted)}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,4.5vw,4.35rem)}
h2{font-size:clamp(1.8rem,3vw,3rem)}
h3{font-size:1.22rem}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px;border-radius:8px;z-index:999}.skip:focus{left:8px}
.header{height:64px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.navbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:9px;font-size:1.1rem;font-weight:900}
.logo-mark{display:inline-grid;place-items:center;width:35px;height:35px;border-radius:8px;background:var(--blue);color:#fff;font-weight:900}
.navlinks{display:flex;align-items:center;gap:25px;font-size:.86rem;font-weight:700}
.navlinks a{padding:9px 0;border-radius:7px}
.navlinks a.active,.navlinks a.cta{background:var(--blue);color:#fff;padding:9px 13px}
.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 11px;font-weight:800}
.page-hero{background:var(--soft);text-align:center;padding:78px 0 72px}
.page-hero h1{font-size:clamp(2.3rem,4vw,3.25rem)}
.page-hero p{font-size:1.08rem;margin:18px auto 0;max-width:760px}
.hero-home{min-height:630px;display:flex;align-items:center;text-align:center;color:#fff;background:linear-gradient(rgba(15,23,42,.58),rgba(15,23,42,.58)),url("../img/hero-office.jpg");background-size:cover;background-position:center}
.hero-home h1{color:#fff;font-size:clamp(3rem,6vw,5.2rem)}
.hero-home p{color:#fff;font-size:1.25rem;max-width:760px;margin:18px auto 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:7px;padding:13px 20px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(47,111,241,.2)}
.btn:hover{background:var(--blue-dark)}
.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:none}
.center-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.section{padding:74px 0}
.section.soft{background:var(--soft)}
.section-head{text-align:center;margin-bottom:52px}
.section-head p{max-width:700px;margin:16px auto 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card p{margin-top:9px}
.icon{width:40px;height:40px;border-radius:8px;background:#eef4ff;color:var(--blue);display:grid;place-items:center;margin-bottom:16px;font-size:1.2rem}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr}
.service-card.reverse .service-img{order:2}
.service-img{min-height:260px;background-size:cover;background-position:center}
.service-body{padding:36px}
.service-body ul,.policy-card ul,.notice ul{color:var(--muted);padding-left:18px;margin:12px 0 0}
.service-body li,.policy-card li,.notice li{margin:7px 0}
.about-split{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
.about-split img,.report-img,.analytics-img{width:100%;border-radius:8px;box-shadow:0 5px 18px rgba(15,23,42,.12)}
.values{padding:70px 0;background:var(--soft)}
.expertise{max-width:760px;margin:0 auto}
.expertise p{margin:17px 0}
.analytics-split,.reports-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.light-card{background:#f0f6ff;border:1px solid #cfe0ff;border-radius:10px;padding:28px}
.stack-list{max-width:560px;margin:0 auto}
.stack-list .item{border-left:4px solid var(--blue);padding:4px 0 10px 18px;margin:10px 0}
.policy-wrap{max-width:760px;margin:0 auto}
.policy-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.policy-card h3{margin-top:24px}
.policy-card h3:first-child{margin-top:0}
.policy-meta{padding:54px 0;text-align:center;color:var(--muted);background:var(--soft)}
.compliance-note{max-width:700px;margin:55px auto 0;background:#eef6ff;border:1px solid #cfe0ff;border-radius:10px;padding:30px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.info-box{display:flex;align-items:center;gap:20px;border:1px solid var(--line);border-radius:12px;padding:24px;margin:22px 0;box-shadow:var(--shadow);background:#fff}
.hours{background:#eef3f9;border-radius:8px;padding:22px;margin-top:24px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:var(--shadow)}
.form{display:grid;gap:19px;margin-top:20px}
label{display:grid;gap:8px;font-weight:700;font-size:.9rem}
input,textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:13px 14px;font:inherit}
textarea{min-height:150px;resize:vertical}
.footer{background:#f1f5f9;border-top:1px solid var(--line);padding:54px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px}
.footer a{display:block;color:var(--muted);margin:10px 0}
.footer p{margin-top:14px}
.footer-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:25px;text-align:center;color:var(--muted);font-size:.9rem}
.error-page{min-height:70vh;display:grid;place-items:center;text-align:center;background:var(--soft)}
.error-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:44px;box-shadow:var(--shadow);max-width:680px}
@media(max-width:900px){
  .menu{display:inline-flex}.navlinks{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}
  .grid-3,.grid-2,.about-split,.analytics-split,.reports-split,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .service-card,.service-card.reverse{grid-template-columns:1fr}.service-card.reverse .service-img{order:0}
  .hero-home{min-height:560px}.service-img{min-height:230px}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,var(--max))}
  .section{padding:56px 0}.page-hero{padding:58px 0}.hero-home h1{font-size:2.8rem}
}