:root{--navy:#06122c;--deep:#071535;--blue:#075ccc;--bright:#0b8cff;--ink:#12213d;--muted:#5c6b82;--line:#dbe7f4;--pale:#f3f8fd;--white:#fff;--shadow:0 18px 55px rgba(10,35,76,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);line-height:1.68;background:#fff}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.top{background:var(--navy);color:#cfe2ff;text-align:center;padding:8px 16px;font-size:13px}header{background:linear-gradient(105deg,#113c82,#075ccc);box-shadow:0 8px 28px rgba(3,22,55,.2);position:sticky;top:0;z-index:20}.nav{height:84px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:white;font-size:20px;font-weight:800;margin-right:auto}.brand small{display:block;color:#c7ddfb;font-size:10px;letter-spacing:.5px}.toolmark{width:50px;height:50px;border-radius:14px;background:linear-gradient(145deg,#168cff,#073fc8);display:grid;place-items:center;box-shadow:0 8px 22px rgba(2,20,54,.35);font-size:24px}.links{display:flex;gap:25px}.links a{color:white;text-decoration:none;font-size:14px;font-weight:750}.links a:hover{color:#9ee2ff}.button{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0b8cff,#075ed6);color:#fff;text-decoration:none;font-weight:800;padding:13px 21px;border-radius:10px;box-shadow:0 10px 24px rgba(8,121,237,.25)}
.page-hero,.support-hero{background:radial-gradient(circle at 82% 20%,rgba(36,156,255,.28),transparent 28%),linear-gradient(125deg,#061b3d,#0b5fc5);color:white;padding:78px 0}.page-hero span,.support-hero span{font-size:12px;font-weight:850;letter-spacing:1.6px;color:#6dccff}.page-hero h1,.support-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.05;margin:13px 0 18px;letter-spacing:-1.8px}.page-hero p,.support-hero p{max-width:780px;color:#d5e5f8;font-size:18px;margin:0}.article{max-width:930px;padding:65px 0}.article section{border-bottom:1px solid var(--line);padding:0 0 28px;margin:0 0 30px}.article h2{font-size:25px;margin:0 0 9px}.article p{color:#43536b;margin:0}.article aside{background:linear-gradient(120deg,#eef7ff,#f8fbff);border:1px solid #cfe2f7;border-radius:18px;padding:27px;margin-top:42px}.article aside h2{margin-top:0}.updated{font-size:13px;color:#758398;margin-top:25px}
.support-hero{padding:100px 0}.hero-actions{display:flex;gap:14px;margin-top:28px}.button.secondary{background:transparent;border:1px solid #79bfff}.guides{padding:70px 0 85px}.guides>h2{text-align:center;font-size:36px;margin:0 0 38px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cards a{text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:17px;padding:27px;background:#fff;box-shadow:0 8px 24px rgba(10,40,80,.06);transition:.2s}.cards a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.cards b{font-size:28px}.cards h3{margin:14px 0 6px}.cards p{color:var(--muted);font-size:14px;margin:0}
footer{background:#040c20;color:#9bb0cd;padding:48px 0 26px;font-size:13px}.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px}.foot h3,.foot h4{color:white;margin:0 0 12px}.foot a{display:block;color:#a9bdd7;text-decoration:none;margin:8px 0}.foot a:hover{color:#fff}.foot .brand{display:flex;color:white}.legal,.legal-row{border-top:1px solid #1a2945;margin-top:32px;padding:22px 0 8px;display:flex;flex-wrap:wrap;justify-content:center;gap:16px 32px}.legal a,.legal-row a{color:#9bb0cd;text-decoration:none}.legal a:hover,.legal-row a:hover{color:#fff}.copyright{border-top:1px solid #1a2945;margin-top:12px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;text-align:left}
@media(max-width:900px){.links{display:none}.cards{grid-template-columns:1fr 1fr}.foot{grid-template-columns:1fr 1fr}}@media(max-width:620px){.wrap{width:min(100% - 26px,1160px)}.nav{height:70px}.nav>.button{display:none}.brand{font-size:17px}.toolmark{width:44px;height:44px}.page-hero,.support-hero{padding:60px 0}.cards,.foot{grid-template-columns:1fr}.hero-actions{align-items:flex-start;flex-direction:column}.copyright{flex-direction:column}}