:root{
  --bg:#f7f8fa;--surface:#ffffff;--ink:#0f1b2d;--muted:#55627a;--line:#e3e7ee;
  --navy:#0b1f3a;--navy-2:#13305a;--accent:#0e9f8e;--accent-ink:#0a7c6f;--accent-soft:#e3f5f2;
  --radius:14px;--max:1140px;
  --font:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:.02em;color:var(--navy)}
.brand span{color:var(--accent)}
.nav{display:flex;gap:28px;align-items:center}
.nav a{text-decoration:none;font-size:15px;color:var(--muted);font-weight:500}
.nav a:hover{color:var(--navy)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.nav .btn{padding:9px 18px;color:#fff}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#1b4a7a 0%,transparent 60%),linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:96px 0 104px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000 30%,transparent 100%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#7fe0d3;margin-bottom:18px}
.hero h1{font-family:var(--display);font-size:clamp(34px,4.6vw,54px);line-height:1.08;font-weight:700;letter-spacing:-.01em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:#7fe0d3}
.hero p.lead{font-size:18px;color:#c9d6ea;max-width:560px;margin-bottom:34px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:28px}
.hero-card h3{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:#9fb3d1;margin-bottom:18px;font-weight:600}
.hero-card ul{list-style:none;display:grid;gap:14px}
.hero-card li{display:flex;gap:12px;align-items:flex-start;color:#e6edf7;font-size:15px}
.hero-card li svg{flex:none;margin-top:3px}

/* Sections */
section{padding:92px 0}
.section-head{max-width:680px;margin-bottom:48px}
.section-head .eyebrow{color:var(--accent-ink)}
.section-head h2{font-family:var(--display);font-size:clamp(28px,3.2vw,38px);line-height:1.15;color:var(--navy);margin-bottom:14px;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:17px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:border-color .2s,box-shadow .2s,transform .2s}
.card:hover{border-color:#c7d3e3;box-shadow:0 10px 30px -18px rgba(11,31,58,.35);transform:translateY(-2px)}
.icon{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:18px}
.card h3{font-size:18px;color:var(--navy);margin-bottom:10px;font-weight:650}
.card p{color:var(--muted);font-size:15px}
.card ul{margin-top:14px;padding-left:18px;color:var(--muted);font-size:14.5px}
.card ul li{margin:4px 0}

/* Method */
.method{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding:26px 24px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--display);font-weight:700;font-size:30px;color:var(--accent);display:block;margin-bottom:10px}
.step h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted)}

/* About */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.stat strong{display:block;font-family:var(--display);font-size:30px;color:var(--navy);line-height:1.1;margin-bottom:6px}
.stat span{font-size:14px;color:var(--muted)}
.refs{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.refs span{font-size:13.5px;font-weight:600;color:var(--navy);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 14px}
.certs{font-size:14px;color:var(--muted);margin-top:18px}

/* Zone */
.zone{background:var(--navy);color:#fff}
.zone .section-head h2{color:#fff}
.zone .section-head p{color:#c9d6ea}
.zone .section-head .eyebrow{color:#7fe0d3}
.towns{display:flex;flex-wrap:wrap;gap:10px}
.towns span{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:8px 16px;font-size:14.5px;color:#e6edf7}
.zone-note{margin-top:28px;color:#9fb3d1;font-size:15px}

/* Contact */
.contact-box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:48px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.contact-box h2{font-family:var(--display);font-size:clamp(26px,3vw,34px);color:var(--navy);margin-bottom:12px;line-height:1.15}
.contact-box p{color:var(--muted)}
.contact-actions{display:grid;gap:14px}
.contact-line{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:12px;text-decoration:none;transition:border-color .2s,background .2s}
.contact-line:hover{border-color:var(--accent);background:var(--accent-soft)}
.contact-line small{display:block;color:var(--muted);font-size:13px}
.contact-line strong{color:var(--navy);font-size:15.5px}

/* Footer */
footer{padding:36px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}

/* Legal page */
.legal{padding:64px 0 96px}
.legal h1{font-family:var(--display);color:var(--navy);font-size:36px;margin-bottom:28px}
.legal h2{font-size:19px;color:var(--navy);margin:32px 0 10px}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-left:20px}

/* Responsive */
@media (max-width:960px){
  .hero .wrap,.about .wrap,.contact-box{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:18px 24px 24px;border-bottom:1px solid var(--line);gap:16px}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .grid-3,.steps,.stats{grid-template-columns:1fr}
  section{padding:68px 0}
  .hero{padding:72px 0 80px}
  .contact-box{padding:30px}
}