*{box-sizing:border-box}
:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --dark:#1b232a;
  --dark-2:#242f38;
  --slate:#475569;
  --slate-light:#94a3b8;
  --orange:#ef7d1a;
  --orange-dark:#d4680d;
  --ink:#1e293b;
  --muted:#52606d;
  --line:#dce2e8;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6}
a{color:var(--orange-dark);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1180px,92%);margin:auto}

.top{background:#12181d;color:#cbd5e1;font-size:.84rem;padding:.45rem 0;border-bottom:1px solid #2b3640}
.top .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.top a{color:#ef7d1a;font-weight:700}

.header{position:sticky;top:0;z-index:30;background:#1b232af2;backdrop-filter:blur(10px);border-bottom:1px solid #2e3a44}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.55rem 0;gap:1rem}
.logo{height:64px;width:auto;display:block}
.links{display:flex;align-items:center;gap:1.15rem;font-size:.91rem;font-weight:700}
.links a{color:#f1f5f9}
.links a:hover{color:var(--orange);text-decoration:none}
.links .cta{background:var(--orange);color:#111827;border-radius:8px;padding:.6rem 1.05rem;font-weight:800}
.links .cta:hover{background:#ff8e2b;color:#111827}
.menu{display:none;background:#26313a;border:1px solid #3c4b57;border-radius:8px;padding:.55rem .85rem;color:#fff;font-weight:700;cursor:pointer}

.hero{position:relative;background:radial-gradient(circle at 85% 20%, #2c3944 0%, #1b232a 55%, #13191e 100%);color:#f8fafc;padding:4.2rem 0 4.5rem;border-bottom:4px solid var(--orange)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:2.5rem;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;color:var(--orange)}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.9rem);line-height:1.06;letter-spacing:-.035em;color:#ffffff;margin:.65rem 0 1.1rem}
.lead{font-size:1.18rem;color:#e2e8f0;font-weight:500}
.hero p{color:#cbd5e1;max-width:650px}
.hero-photo{width:100%;display:block;border-radius:16px;border:3px solid #33414d;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.photo-caption{font-size:.82rem;color:#94a3b8;margin:.6rem .2rem 0}
.actions{display:flex;gap:.85rem;flex-wrap:wrap;margin-top:1.6rem}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:.82rem 1.25rem;font-weight:800;border:2px solid transparent;cursor:pointer;transition:.15s ease}
.btn.primary{background:var(--orange);color:#111827}
.btn.primary:hover{background:#ff8f2e;text-decoration:none}
.btn.secondary{background:transparent;color:#ffffff;border-color:#64748b}
.btn.secondary:hover{border-color:#ffffff;text-decoration:none}
.pills{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1.35rem}
.pill{font-size:.82rem;font-weight:700;background:#242f38;border:1px solid #3b4956;border-radius:6px;padding:.35rem .75rem;color:#e2e8f0}

.section{padding:4.2rem 0}
.section.white{background:var(--surface);border-block:1px solid var(--line)}
h2{font-size:clamp(1.75rem,3.2vw,2.65rem);line-height:1.14;color:var(--dark);margin:.35rem 0 .85rem;letter-spacing:-.025em}
.intro{font-size:1.06rem;color:var(--muted);max-width:860px;margin:0 0 2rem}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--slate);border-radius:12px;padding:1.45rem;box-shadow:0 6px 20px rgba(15,23,42,.04)}
.card.accent{border-top-color:var(--orange)}
.card h3{color:var(--dark);margin:.45rem 0 .55rem;font-size:1.2rem}
.card ul{margin:.6rem 0 0;padding-left:1.2rem;color:var(--muted)}
.card li{margin-bottom:.35rem}
.num{display:inline-flex;align-items:center;justify-content:center;padding:.25rem .65rem;border-radius:6px;background:#fff3e6;color:var(--orange-dark);font-weight:900;font-size:.82rem;letter-spacing:.05em}

.banner{background:linear-gradient(105deg,#1b232a 0%,#28343f 100%);border-left:6px solid var(--orange);color:#fff;border-radius:14px;padding:1.85rem 2.1rem;display:flex;justify-content:space-between;align-items:center;gap:1.5rem}
.banner h2{color:#ffffff;margin:0;font-size:clamp(1.45rem,2.5vw,2.05rem)}
.banner p{margin:.35rem 0 0;color:#cbd5e1}

.diagram-wrap{background:var(--dark);border-radius:16px;padding:.5rem;box-shadow:0 14px 36px rgba(15,23,42,.12)}
.diagram{width:100%;height:auto;display:block;border-radius:12px}
.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;align-items:center}
.photo-grid img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line);box-shadow:0 10px 28px rgba(15,23,42,.08)}

.notice{background:#fff7ed;border-left:4px solid var(--orange);padding:1.05rem 1.2rem;border-radius:8px;color:#334155;font-size:.95rem}
.callout{background:var(--dark-2);color:#fff;border:1px solid #394652;border-radius:16px;padding:2rem}
.callout h2{color:#fff;margin-top:0}
.callout p{color:#cbd5e1}

.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}
.level{background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--slate);border-radius:12px;padding:1.4rem;box-shadow:0 6px 20px rgba(15,23,42,.04)}
.level:nth-child(2){border-top-color:var(--orange)}
.level:nth-child(3){border-top-color:var(--dark)}
.tag{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;color:var(--orange-dark);font-weight:850}

.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:1.3rem}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.6rem}
.panel h3{color:var(--dark);margin-top:0}
.field{margin-bottom:.95rem}
.field label{display:block;font-weight:750;color:var(--dark);margin-bottom:.28rem;font-size:.92rem}
input,textarea,select{font:inherit;width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:.72rem;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--orange)}
textarea{min-height:120px}

footer{background:#12181d;color:#cbd5e1;padding:2.4rem 0;border-top:3px solid var(--orange)}
footer .foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-start}
footer img{height:58px;width:auto}
footer a{color:#ffffff}
footer a:hover{color:var(--orange)}
.legal{max-width:900px}
.legal h1,.legal h2{color:var(--dark)}
.small{font-size:.85rem;color:var(--muted)}

@media(max-width:900px){
  .hero-grid,.photo-grid,.contact{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .levels{grid-template-columns:1fr}
  .banner{flex-direction:column;align-items:flex-start}
}
@media(max-width:650px){
  .nav{position:relative}
  .menu{display:block}
  .links{display:none;position:absolute;top:100%;left:-4.3%;right:-4.3%;background:#1b232a;padding:1rem 4%;flex-direction:column;align-items:stretch;border-bottom:1px solid #33414d}
  .links.open{display:flex}
  .links a{padding:.5rem 0}
  .grid,.grid.two{grid-template-columns:1fr}
  .logo{height:52px}
}