:root{
  --max-width:1100px;
  --bg:#ffffff;
  --card:#ffffff;
  --muted:#6b6b6b;
  --accent:#1f2937; /* charcoal */
  --radius:12px;
  --gap:1.25rem;
  --text:#111827;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
  background: linear-gradient(180deg,#ffffff 0%,#f7f7f8 100%);
  color:var(--text);
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;line-height:1.5;font-size:16px;-webkit-font-smoothing:antialiased}

/* container */
.container{max-width:var(--max-width);margin:0 auto;padding:2rem}

/* header */
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.05rem}
.site-header{position:sticky;top:0;backdrop-filter:blur(6px);background:rgba(255,255,255,0.9);border-bottom:1px solid rgba(17,24,39,0.06);z-index:40;padding:0.5rem 0;}

/* nav */
.site-nav ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.site-nav a{color:var(--muted);text-decoration:none;padding:8px;border-radius:8px}
.site-nav a:hover{color:var(--accent);background:rgba(31,41,55,0.04)}
.contact-quick .phone{color:var(--accent);text-decoration:none;font-weight:600}

/* nav toggle */
.nav-toggle{display:none;background:none;border:0;padding:8px}
.hamburger{display:block;width:28px;height:2px;background:var(--accent);position:relative}
.hamburger::after,.hamburger::before{content:"";position:absolute;left:0;width:28px;height:2px;background:var(--accent)}
.hamburger::before{top:-8px} .hamburger::after{top:8px}

/* hero */
.hero{padding:4.5rem 0 3rem}
.hero-inner{display:grid;grid-template-columns:1fr 420px;gap:2rem;align-items:center}
.eyebrow{color:var(--muted);font-weight:600;letter-spacing:.6px;margin-bottom:.5rem}
.hero h1{font-size:2.1rem;margin:0 0 0.5rem;color:var(--accent)}
.lead{color:var(--muted);margin:0 0 1rem}
.cta-row{display:flex;gap:0.75rem;margin-bottom:1rem}
.btn{display:inline-block;padding:10px 16px;border-radius:9px;text-decoration:none;border:1px solid rgba(17,24,39,0.06);background:transparent;color:inherit;cursor:pointer}
.btn.primary{background:var(--accent);border:0;color:white;font-weight:700}
.btn.ghost{background:transparent;border:1px solid rgba(17,24,39,0.06)}

/* info list */
.key-info{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.35rem;color:var(--muted)}
.key-info a{color:var(--accent);text-decoration:none}

/* sections & grid */
.section{padding:2.5rem 0}
.grid{display:grid;gap:1.25rem}
.about-grid{grid-template-columns:1fr 320px;align-items:start;gap:1.5rem}
.services-grid{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);padding:1.25rem;border-radius:12px;border:1px solid rgba(17,24,39,0.04)}
.muted{color:var(--muted)}

/* bullets */
.bullets{list-style:disc;margin:0.5rem 0 0 1.15rem;color:var(--muted)}

/* credentials aside */
.credentials{background:rgba(17,24,39,0.02);padding:1rem;border-radius:10px;border:1px solid rgba(17,24,39,0.03)}

/* testimonials */
.testimonial{background:rgba(17,24,39,0.02);padding:1rem;border-radius:10px;border:1px solid rgba(17,24,39,0.03);color:var(--muted);margin-bottom:1rem}

/* contact layout */
.contact-grid{display:grid;grid-template-columns:1fr 340px;gap:2rem;align-items:start}
.contact-form{background:var(--card);padding:1.25rem;border-radius:12px;border:1px solid rgba(17,24,39,0.04)}
.form-row{display:flex;flex-direction:column;margin-bottom:0.75rem}
label{font-size:.9rem;margin-bottom:.35rem;color:var(--muted)}
input,textarea,select{background:transparent;border:1px solid rgba(17,24,39,0.06);color:var(--text);padding:10px;border-radius:8px;min-width:0}
input:focus,textarea:focus,select:focus{outline:3px solid rgba(17,24,39,0.08)}

/* footer */
.site-footer{padding:2rem 0;border-top:1px solid rgba(17,24,39,0.04);margin-top:2rem;background:transparent}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.footer-links{display:flex;gap:.75rem;list-style:none;margin:0;padding:0}
.footer-links a{color:var(--muted);text-decoration:none;font-size:.95rem}

/* modal */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(17,24,39,0.25);padding:2rem}
.modal-panel{width:min(720px,95%);background:var(--card);padding:1rem;border-radius:12px;position:relative}
.modal-close{position:absolute;right:10px;top:6px;background:none;border:0;color:var(--muted);font-size:1.5rem}

/* responsive */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .site-nav{position:absolute;right:1rem;top:64px;background:var(--card);padding:1rem;border-radius:10px;border:1px solid rgba(17,24,39,0.04);display:none}
  .site-nav.open{display:block}
  .nav-toggle{display:block}
}