/* Office Assistant — shared styles */
:root{
  --navy:#1a3a7a;        /* primary */
  --navy-dark:#152f63;
  --navy-light:#2f5aa8;
  --sky:#3d8ce0;         /* accent */
  --sky-light:#e2effb;
  --bg:#f7f9fc;
  --card:#ffffff;
  --fg:#1c2434;
  --muted:#6b7280;
  --muted-bg:#f1f4f8;
  --border:#e2e6ec;
  --radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--fg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'DM Sans',Inter,sans-serif;color:var(--fg);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4vw,3.25rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em;color:var(--muted)}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--sky)}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 1.25rem}
.section{padding:5rem 0}
.section-lg{padding:6rem 0}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;color:var(--sky);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.5rem}
.text-center{text-align:center}
.muted{color:var(--muted)}
.grid{display:grid;gap:1.5rem}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.5rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:all .2s ease;font-family:inherit}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-dark);color:#fff;transform:translateY(-1px)}
.btn-accent{background:var(--sky);color:#fff}
.btn-accent:hover{background:var(--navy);color:#fff}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--border)}
.btn-outline:hover{background:var(--muted-bg);color:var(--navy)}

/* Navbar */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:'DM Sans',sans-serif;font-weight:700;font-size:1.15rem;color:var(--navy)}
.brand-mark{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--navy),var(--sky));display:grid;place-items:center;color:#fff;font-weight:700}
.nav-links{display:none;gap:2rem;align-items:center}
.nav-links a{color:var(--fg);font-weight:500;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{color:var(--sky)}
.nav-cta{display:none}
@media(min-width:840px){.nav-links,.nav-cta{display:flex}}
.mobile-toggle{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--navy);display:block}
@media(min-width:840px){.mobile-toggle{display:none}}
.mobile-menu{display:none;flex-direction:column;padding:1rem 1.25rem 1.5rem;border-top:1px solid var(--border);background:#fff}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:.6rem 0;color:var(--fg);font-weight:500}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:all .25s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 30px -12px rgba(26,58,122,.18);border-color:transparent}
.icon-box{width:52px;height:52px;border-radius:12px;background:var(--sky-light);color:var(--sky);display:grid;place-items:center;margin-bottom:1rem}
.icon-box.primary{background:var(--navy);color:#fff}
.icon-box svg{width:24px;height:24px}

/* Hero */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);padding:5rem 0 4rem}
.hero-grid{display:grid;gap:3rem;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.05fr 1fr}}
.hero h1 span{color:var(--sky)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.hero-stats{display:flex;gap:2rem;margin-top:2.5rem;flex-wrap:wrap}
.hero-stat b{display:block;font-family:'DM Sans',sans-serif;font-size:1.6rem;color:var(--navy)}
.hero-stat span{font-size:.85rem;color:var(--muted)}

/* Page hero */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;padding:5rem 0 4rem;text-align:center}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.85);max-width:720px;margin:0 auto;font-size:1.1rem}

/* Testimonials */
.quote{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}
.quote p{font-size:1.02rem;color:var(--fg);font-style:italic;margin-bottom:1.25rem}
.quote-author{display:flex;align-items:center;gap:.75rem}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--sky));display:grid;place-items:center;color:#fff;font-weight:600}
.quote-author b{color:var(--fg);display:block;font-size:.95rem}
.quote-author span{font-size:.82rem;color:var(--muted)}

/* CTA */
.cta{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;padding:4.5rem 0;text-align:center}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 1.75rem}
.cta .btn-primary{background:#fff;color:var(--navy)}
.cta .btn-primary:hover{background:var(--sky-light)}

/* Steps */
.step{position:relative;padding-left:3.5rem}
.step-num{position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-family:'DM Sans'}

/* Contact form */
.form-grid{display:grid;gap:1rem}
@media(min-width:640px){.form-grid.two{grid-template-columns:1fr 1fr}}
.form-field label{display:block;font-size:.88rem;font-weight:500;color:var(--fg);margin-bottom:.4rem}
.form-field input,.form-field textarea,.form-field select{width:100%;padding:.75rem .9rem;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff;color:var(--fg);transition:border-color .2s}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(61,140,224,.15)}
.form-field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.85rem;color:var(--muted);margin-top:.75rem}

/* Footer */
.footer{background:var(--navy);color:#cfd8e8;padding:3.5rem 0 1.5rem;margin-top:0}
.footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer a{color:#cfd8e8}
.footer a:hover{color:#fff}
.footer-grid{display:grid;gap:2rem}
@media(min-width:700px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:.5rem;font-size:.92rem}
.footer-bottom{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;text-align:center;color:#8a99b3}
.footer-brand{color:#fff;font-family:'DM Sans';font-weight:700;font-size:1.15rem;margin-bottom:.75rem;display:block}

.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem;color:var(--fg);margin-bottom:.6rem}
.check::before{content:"";flex-shrink:0;margin-top:.5rem;width:6px;height:6px;border-radius:50%;background:var(--sky)}
.bg-muted{background:var(--muted-bg)}