:root{--bg:#061426;--panel:#0c2440;--line:#214c75;--blue:#3b98f4;--cyan:#65d6ff;--text:#edf6ff;--muted:#9bb0c6;--green:#3fd38b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,rgba(45,139,234,.22),transparent 35%),var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}.top{display:flex;align-items:center;justify-content:space-between;padding:14px max(22px,calc((100vw - 1080px)/2));border-bottom:1px solid var(--line);background:rgba(5,18,33,.93)}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:850}.brand img{width:40px;height:40px;object-fit:contain}.top nav{display:flex;gap:8px}.top nav a,.button{padding:10px 13px;border:1px solid var(--line);border-radius:9px;color:#c8def3;text-decoration:none;font-size:.78rem;font-weight:800}.button,.top nav a.primary{border-color:#3d9bf2;background:linear-gradient(135deg,#247ed5,#1255a0);color:#fff}main{width:min(1080px,calc(100% - 34px));margin:auto;padding:58px 0}.kicker{color:var(--cyan);font-size:.7rem;font-weight:900;letter-spacing:.12em}h1{max-width:820px;margin:12px 0;font-size:clamp(2.2rem,6vw,4.8rem);line-height:.96;letter-spacing:-.055em}.lede{max-width:760px;color:#b6c9db;font-size:1.03rem;line-height:1.65}.action{display:grid;grid-template-columns:1fr auto;gap:10px;max-width:760px;margin:28px 0;padding:9px;border:1px solid #2b6596;border-radius:13px;background:#081d33}.action input{min-width:0;padding:12px;border:0;background:transparent;color:#fff;font-size:1rem;outline:none}.action button{padding:12px 17px;border:0;border-radius:8px;background:#2f8deb;color:#fff;font-weight:850;cursor:pointer}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}.proof article,.section{padding:20px;border:1px solid var(--line);border-radius:13px;background:linear-gradient(145deg,rgba(14,42,72,.94),rgba(7,25,45,.96))}.proof span{color:var(--muted);font-size:.68rem}.proof b{display:block;margin-top:8px;font-size:1rem}.section{margin-top:14px}.section h2{margin:0 0 15px;font-size:1.15rem}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.card{display:grid;gap:7px;padding:16px;border:1px solid #23517c;border-radius:10px;background:#091f37;color:#fff;text-decoration:none}.card span{color:var(--cyan);font-size:.65rem;font-weight:900}.card b{font-size:.88rem}.card p,.section p,.section li{margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}.section ul{display:grid;gap:10px;padding-left:18px}.steps{counter-reset:s}.steps li{counter-increment:s;list-style:none;display:grid;grid-template-columns:32px 1fr;gap:10px}.steps li:before{content:counter(s,decimal-leading-zero);display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#123b64;color:#6fc2ff;font-size:.66rem;font-weight:900}.notice{border-left:3px solid var(--blue)}footer{width:min(1080px,calc(100% - 34px));margin:auto;padding:24px 0 35px;border-top:1px solid var(--line);color:#7891aa;font-size:.72rem}@media(max-width:720px){.top nav a:not(.primary){display:none}main{padding-top:36px}.action{grid-template-columns:1fr}.proof,.grid{grid-template-columns:1fr}h1{font-size:2.5rem}}