:root{
  --brand:#3ab4d9;            /* cyan from logo "MASTERS" text */
  --brand-dark:#174d6e;        /* deep teal from logo darker strokes */
  --brand-accent:#8dd1e5;      /* pale cyan accent */
  --brand-light:#e6f4fa;       /* very light cyan bg */
  --ink:#0e2838;               /* near-logo dark teal for text */
  --muted:#5b7285;
  --bg:#ffffff;
  --bg-alt:#f3f9fc;
  --border:#cfe2ec;
  --radius:10px;
  --shadow:0 6px 24px rgba(23,77,110,.10);
  --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink)}
.brand-logo{height:52px;width:auto}
.brand-name{font-size:14px;line-height:1.15;max-width:260px}
.brand-name small{display:block;color:var(--muted);font-weight:400;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{color:var(--ink);font-weight:500;font-size:15px}
.nav-links a.active,.nav-links a:hover{color:var(--brand)}
.nav-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--ink)}

/* Hero */
.hero{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;padding:88px 0 96px;text-align:center;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 10%,rgba(141,209,229,.25),transparent 50%),radial-gradient(circle at 85% 90%,rgba(255,255,255,.10),transparent 45%);pointer-events:none}
.hero>*{position:relative;z-index:1}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:44px;font-weight:800;line-height:1.15;margin-bottom:18px;letter-spacing:-.5px}
.hero p{font-size:18px;max-width:720px;margin:0 auto 32px;opacity:.95}
.hero .tagline{display:inline-block;font-size:12px;letter-spacing:3px;text-transform:uppercase;opacity:.85;margin-bottom:16px}
.btn{display:inline-block;padding:14px 32px;border-radius:var(--radius);font-weight:600;font-size:15px;transition:transform .15s ease,box-shadow .15s ease;border:0;cursor:pointer}
.btn-primary{background:#fff;color:var(--brand-dark)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.15);color:var(--brand-dark)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6);margin-left:12px}
.btn-ghost:hover{background:#fff;color:var(--brand-dark)}

/* Sections */
section{padding:72px 0}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:32px;font-weight:700;margin-bottom:10px}
.section-title p{color:var(--muted);max-width:640px;margin:0 auto;font-size:16px}
.section-alt{background:var(--bg-alt)}

/* Services grid */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand)}
.card .icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,var(--brand-light) 0%,#fff 100%);color:var(--brand);margin-bottom:18px;font-size:28px;border:1px solid var(--border);box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 2px 6px rgba(23,77,110,.06)}
.card:hover .icon{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;border-color:var(--brand);transform:scale(1.05);transition:all .2s ease}
.card .icon i{line-height:1}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card ul{margin-top:12px;padding-left:18px;color:var(--muted);font-size:14px}
.card ul li{margin-bottom:4px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-num{font-size:40px;font-weight:800;color:var(--brand);line-height:1}
.stat-lbl{color:var(--muted);font-size:14px;margin-top:6px}

/* CTA */
.cta{background:var(--brand-dark);color:#fff;text-align:center;padding:72px 0}
.cta h2{font-size:30px;margin-bottom:14px}
.cta p{opacity:.9;margin-bottom:28px;max-width:600px;margin-left:auto;margin-right:auto}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info .info-item{display:flex;gap:14px;margin-bottom:22px}
.contact-info .info-item .icon{width:42px;height:42px;background:var(--brand-light);color:var(--brand);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-info .info-item h4{font-size:15px;margin-bottom:2px}
.contact-info .info-item p{color:var(--muted);font-size:14px}
.contact-form{background:#fff;padding:32px;border:1px solid var(--border);border-radius:var(--radius)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:15px;font-family:inherit;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(58,134,200,.15)}
.field textarea{min-height:120px;resize:vertical}

/* About */
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.about-grid h2{font-size:30px;margin-bottom:18px}
.about-grid p{color:var(--muted);margin-bottom:14px}
.values{list-style:none;margin-top:20px}
.values li{padding:10px 0;border-top:1px solid var(--border);display:flex;gap:10px}
.values li:before{content:"✓";color:var(--brand);font-weight:700}

/* Category nav (services page) */
.cat-nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.cat-nav a{font-size:13px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--ink);font-weight:500;white-space:nowrap}
.cat-nav a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* Category head */
.cat-head{text-align:center;margin-bottom:40px;position:relative}
.cat-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:3px;color:var(--brand);background:var(--brand-light);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.cat-head h2{font-size:30px;font-weight:700;margin-bottom:10px}
.cat-head p{color:var(--muted);max-width:680px;margin:0 auto;font-size:16px}

/* Footer */
footer{background:#0a2636;color:#9bc2d4;padding:48px 0 20px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.foot-grid h5{color:#fff;font-size:14px;margin-bottom:12px}
.foot-grid ul{list-style:none}
.foot-grid ul li{margin-bottom:6px}
.foot-grid a{color:#9fb3c8}
.foot-grid a:hover{color:#fff}
.foot-bottom{border-top:1px solid #164258;padding-top:20px;text-align:center;color:#6b94a8}

/* Responsive */
@media (max-width:900px){
  .grid-3,.grid-2,.contact-grid,.about-grid,.foot-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:32px}
  .section-title h2{font-size:26px}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .btn-ghost{margin-left:0;margin-top:10px}
}