:root{--primary:#269CD7;--black:#111111;--dark:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#fff;--text:#222;--border:rgba(17,17,17,.1);--shadow:0 18px 45px rgba(17,17,17,.10);--radius:18px;}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--light);line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}header,.site-header{background:linear-gradient(135deg,var(--primary),#111111);color:var(--white);position:sticky;top:0;z-index:20;box-shadow:0 8px 25px 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:74px;gap:16px}.logo img{width:132px;height:auto}nav,.desktop-nav{display:none;align-items:center;gap:10px}nav a,.desktop-nav a,.mobile-nav a{padding:10px 12px;border-radius:999px;font-weight:700;font-size:14px}nav a:hover,.desktop-nav a:hover,.mobile-nav a:hover{background:rgba(255,255,255,.14)}.mobile-nav{display:grid;grid-template-columns:repeat(4,auto);gap:2px;overflow-x:auto}.hero,.banner{background:linear-gradient(135deg,#ffffff 0%,#edf7fc 48%,rgba(38,156,215,.14) 100%);padding:42px 0 28px}.hero-grid{display:grid;gap:28px;align-items:center}.kicker,.tag{display:inline-flex;align-items:center;width:fit-content;padding:7px 12px;background:rgba(38,156,215,.12);color:#1779aa;border:1px solid rgba(38,156,215,.25);border-radius:999px;font-weight:800;font-size:13px}h1,h2,h3{color:var(--black);line-height:1.18;margin:0 0 14px}h1{font-size:clamp(32px,9vw,56px);letter-spacing:-1.5px}h2{font-size:clamp(24px,5vw,36px)}h3{font-size:20px}p{margin:0 0 14px}.lead{font-size:18px;color:#3d3d3d}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;background:var(--primary);color:#fff;border-radius:999px;font-weight:900;box-shadow:0 12px 28px rgba(38,156,215,.25);transition:transform .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 16px 35px rgba(38,156,215,.32)}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.hero-card{background:var(--white);padding:18px;border-radius:28px;box-shadow:var(--shadow);border:1px solid var(--border)}.hero-card img{border-radius:22px;width:100%}section{padding:42px 0}.section-title{max-width:760px;margin-bottom:22px}.grid{display:grid;grid-template-columns:1fr;gap:18px}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 10px 28px rgba(17,17,17,.06)}.card h3{display:flex;align-items:center;gap:10px}.card h3:before{content:"";width:10px;height:10px;border-radius:99px;background:var(--primary);flex:0 0 auto}.notice{background:#fff;border-left:6px solid var(--primary);border-radius:var(--radius);padding:20px;box-shadow:0 12px 30px rgba(17,17,17,.07)}.notice strong{color:#1779aa}.faq{display:grid;gap:14px}.faq details{background:#fff;border-radius:var(--radius);border:1px solid var(--border);padding:18px 20px;box-shadow:0 8px 24px rgba(17,17,17,.05)}.faq summary{cursor:pointer;font-weight:800;color:var(--black)}.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.inline-links a{color:#1779aa;font-weight:800}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding-left:62px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:18px;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--primary);color:#fff;font-weight:900}.footer{background:linear-gradient(135deg,var(--primary),#111111);color:rgba(255,255,255,.92);padding:42px 0 24px}.footer h3{color:#fff}.footer a{display:block;color:rgba(255,255,255,.94);margin:6px 0}.footer-logo{width:132px;margin-bottom:12px}.footer-grid{display:grid;gap:22px}.footer-bottom{display:flex;flex-direction:column;gap:8px;border-top:1px solid rgba(255,255,255,.2);margin-top:26px;padding-top:18px;font-size:14px}@media (min-width:768px){.desktop-nav{display:flex}.mobile-nav{display:none}.hero,.banner{padding:70px 0 54px}.hero-grid{grid-template-columns:1.12fr .88fr}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.3fr .7fr 1fr}.footer-bottom{flex-direction:row;justify-content:space-between}}@media (min-width:1024px){section{padding:58px 0}.card{padding:28px}.hero-card{padding:24px}}