:root{--brand:#075eaa;--deep:#031f3b;--cyan:#00b8ee;--ink:#0d2035;--line:#dfe8ef}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:linear-gradient(145deg,var(--deep),#075eaa);min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}.top{height:90px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));border-bottom:1px solid #dce8ef}.top img{width:250px;display:block}.phone{font-weight:800;color:var(--brand);text-decoration:none}main{display:grid;place-items:center;padding:55px 20px}.support-card{width:min(760px,100%);background:#fff;border-radius:25px;padding:58px;text-align:center;box-shadow:0 35px 85px rgba(0,0,0,.28)}.mark{font-size:12px;letter-spacing:.17em;font-weight:900;color:var(--brand);margin-bottom:19px}.mark:before{content:"";display:block;width:32px;height:3px;background:var(--cyan);margin:0 auto 12px;border-radius:2px}h1{font-size:clamp(38px,6vw,58px);line-height:1.06;letter-spacing:-.035em;margin:0 0 22px}p{font-size:18px;line-height:1.65;color:#526477;margin:0 auto 30px;max-width:620px}.button{display:inline-flex;gap:12px;align-items:center;background:linear-gradient(135deg,var(--cyan),#2bd5ff);color:var(--deep);font-weight:900;text-decoration:none;padding:17px 25px;border-radius:10px;box-shadow:0 12px 28px rgba(0,184,238,.22)}.setup{margin:30px auto;padding:16px;border:1px dashed #e1b947;background:#fff8df;border-radius:10px;color:#684f00;font-size:13px}.help{border-top:1px solid var(--line);margin-top:38px;padding-top:25px;display:flex;justify-content:center;flex-wrap:wrap;gap:10px 18px;font-size:13px}.help span{color:#6c7b89}.help a{color:var(--brand);font-weight:800;text-decoration:none}footer{min-height:56px;display:flex;justify-content:space-between;align-items:center;padding:0 max(24px,calc((100vw - 1180px)/2));color:#c9e8f8;font-size:11px}footer a{color:#fff;text-decoration:none}@media(max-width:600px){.top{height:80px}.top img{width:190px}.phone{font-size:12px}.support-card{padding:38px 22px}.help{flex-direction:column}footer{padding:15px 20px}}