:root{--blue:#0b3d7a;--blue-d:#082c57;--accent:#0097b9;--bg:#f4f7fc;--card:#ffffff;--ink:#0f2743;--muted:#5b6b82;--line:#dbe4f0;--ok:#0e7c4b;--radius:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;margin:0;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
.wrap{max-width:1024px;margin:0 auto;padding:0 1.25rem}
/* ---------- header ---------- */
header.site{background:linear-gradient(120deg,var(--blue-d),var(--blue));color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(8,44,87,.25)}
.nav{display:flex;gap:1.1rem;align-items:center;padding:.7rem 1.25rem;max-width:1024px;margin:0 auto}
.logo{font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none;letter-spacing:.5px}
.logo span{color:#7fd4e8}
nav.menu{display:flex;gap:1rem;align-items:center;margin-left:auto;flex-wrap:wrap}
nav.menu a{color:#eaf2fb;text-decoration:none;font-size:.95rem;padding:.3rem .1rem;border-bottom:2px solid transparent}
nav.menu a:hover{border-color:#7fd4e8}
.cta{background:#fff!important;color:var(--blue)!important;padding:.45rem 1rem!important;border-radius:999px!important;font-weight:700}
#burger{display:none}
.burger{display:none;font-size:1.5rem;cursor:pointer;margin-left:auto;color:#fff}
/* ---------- hero ---------- */
.hero{background:linear-gradient(120deg,var(--blue-d),var(--blue) 60%,#10509b);color:#fff;border-radius:0 0 22px 22px;padding:3rem 1.25rem 2.5rem;margin-bottom:1.5rem}
.hero h1{font-size:2.1rem;margin:.2rem 0 .6rem}
.hero p{max-width:640px;color:#dbe9f8}
.pill{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);padding:.2rem .8rem;border-radius:999px;font-size:.8rem;letter-spacing:1px}
/* ---------- content ---------- */
main.wrap .page{background:var(--card);padding:2rem;border-radius:var(--radius);margin:1.25rem auto;box-shadow:0 4px 18px rgba(11,61,122,.07)}
h1{font-size:1.9rem;line-height:1.25;margin-top:0}
h2{font-size:1.35rem;margin-top:1.8rem;color:var(--blue-d)}
.fil{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.fil a{color:var(--accent)}
.btn{display:inline-block;background:var(--blue);color:#fff!important;padding:.75rem 1.4rem;border-radius:10px;text-decoration:none;font-weight:700;margin:.3rem .3rem .3rem 0;box-shadow:0 3px 10px rgba(11,61,122,.25)}
.btn:hover{background:var(--blue-d)}
.btn2{display:inline-block;border:2px solid var(--blue);color:var(--blue)!important;padding:.65rem 1.3rem;border-radius:10px;text-decoration:none;font-weight:700;margin:.3rem .3rem .3rem 0}
.note{background:#eaf3ff;border-left:4px solid var(--accent);padding:.9rem 1rem;border-radius:0 10px 10px 0;margin:1.2rem 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem;margin:1rem 0;box-shadow:0 2px 10px rgba(11,61,122,.06)}
.card h2{margin-top:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.8rem;margin:1.2rem 0}
.stat{background:var(--blue);color:#fff;border-radius:12px;padding:.9rem;text-align:center}
.stat b{display:block;font-size:1.5rem}
img.schema{max-width:100%;border-radius:12px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left}
th{background:var(--blue);color:#fff}
tr:nth-child(even){background:#f2f6fc}
/* ---------- forms ---------- */
form label{display:block;margin:.7rem 0;font-weight:600}
input,select,textarea{width:100%;padding:.65rem .8rem;border:1.5px solid #b9c7da;border-radius:10px;font-size:1rem;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
button{background:var(--blue);color:#fff;border:0;padding:.75rem 1.4rem;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer}
button:hover{background:var(--blue-d)}
button:disabled{opacity:.5;cursor:default}
/* ---------- footer ---------- */
footer.site{background:var(--blue-d);color:#c9d8ea;margin-top:2.5rem}
footer.site .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.2rem;padding:2rem 1.25rem;max-width:1024px;margin:0 auto}
footer.site h3{color:#fff;font-size:1rem;margin:.2rem 0 .6rem}
footer.site a{color:#c9d8ea;text-decoration:none;display:block;padding:.15rem 0;font-size:.92rem}
footer.site a:hover{color:#fff}
.legal{background:#061f3d;text-align:center;padding:.8rem;font-size:.85rem;color:#9db2cc}
/* ---------- responsive ---------- */
@media(max-width:720px){
 nav.menu{display:none;flex-direction:column;align-items:flex-start;width:100%;padding-bottom:.8rem}
 #burger:checked ~ nav.menu{display:flex}
 .burger{display:block}
 .hero h1{font-size:1.6rem}
 main.wrap .page{padding:1.2rem}
 table{font-size:.85rem}
}