:root{--primary:#306ec1;--black:#111111;--dark:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#fff;--muted:#667085;--border:#e6e8ee;--shadow:0 18px 45px rgba(17,17,17,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--black);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}header,.site-header{background:linear-gradient(135deg,var(--primary),#173f80);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 8px 30px rgba(0,0,0,.12)}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:16px}.logo img{width:132px;height:auto}nav,.nav{display:none;align-items:center;gap:8px}.nav a,.mobile-nav a{padding:10px 14px;border-radius:999px;font-weight:700;font-size:14px}.nav a:hover,.mobile-nav a:hover{background:rgba(255,255,255,.16)}.mobile-nav{display:grid;grid-template-columns:repeat(4,auto);gap:2px;overflow-x:auto;font-size:12px}.hero,.banner{background:radial-gradient(circle at top right,rgba(48,110,193,.20),transparent 35%),linear-gradient(180deg,#f7fbff,#fff);padding:52px 0 32px}.hero-grid{display:grid;gap:28px;align-items:center}.hero h1{font-size:clamp(34px,7vw,64px);line-height:1.05;margin:0 0 18px;color:var(--dark);letter-spacing:-1.4px}.hero p{font-size:17px;color:#3f4654;margin:0 0 22px}.hero-image{background:#fff;padding:18px;border-radius:28px;box-shadow:var(--shadow)}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.tag{border:1px solid rgba(48,110,193,.25);color:#15325f;background:rgba(48,110,193,.09);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}section{padding:38px 0}.section-title{font-size:clamp(26px,4vw,40px);line-height:1.15;margin:0 0 14px;color:var(--dark)}.section-lead{color:#536071;max-width:760px;margin:0 0 24px}.grid{display:grid;gap:18px}.card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:0 12px 30px rgba(17,17,17,.06)}.card h2,.card h3{margin-top:0;color:var(--dark);line-height:1.25}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;min-height:48px;padding:12px 22px;border-radius:999px;font-weight:800;box-shadow:0 10px 22px rgba(48,110,193,.28);border:0}.btn:hover{filter:brightness(.94);transform:translateY(-1px)}.notice{border-left:5px solid var(--primary);background:#f1f7ff;padding:18px 20px;border-radius:16px;color:#263244;margin:20px 0}.faq{display:grid;gap:14px}.faq .item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px;box-shadow:0 8px 24px rgba(17,17,17,.05)}.faq h3{margin:0 0 8px;font-size:18px}.footer{background:linear-gradient(135deg,#13243e,var(--primary));color:#fff;padding:42px 0;margin-top:34px}.footer-grid{display:grid;gap:26px}.footer a{display:block;color:#fff;margin:8px 0}.footer-logo{font-size:28px;font-weight:900;letter-spacing:1px}.list-check{padding-left:18px}.list-check li{margin-bottom:10px}.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.inline-links a{color:var(--primary);font-weight:800}
@media (min-width:768px){.mobile-nav{display:none}.nav{display:flex}.hero{padding:70px 0 54px}.hero-grid{grid-template-columns:1.1fr .9fr}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:1.4fr .8fr 1fr}}
@media (min-width:1024px){section{padding:54px 0}.card{padding:28px}.logo img{width:150px}}