*{box-sizing:border-box;margin:0;padding:0}
:root{--blue:#1a73e8;--blue-d:#1557b0;--ink:#202124;--sub:#5f6368;--line:#dadce0;--soft:#f1f3f4;--green:#1e8e3e;--red:#d93025;--amber:#f9ab00}
html{-webkit-text-size-adjust:100%}
body{font-family:'Google Sans','Roboto',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
a{color:var(--blue)}
.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.top .in{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:500;font-size:18px;color:var(--ink);text-decoration:none}
.brand svg{width:28px;height:28px}
.secure{font-size:13px;color:var(--sub);display:flex;align-items:center;gap:6px}
.wrap{max-width:1080px;margin:0 auto;padding:36px 20px 56px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--blue);background:#e8f0fe;border-radius:100px;padding:6px 12px;margin-bottom:16px}
h1{font-size:40px;line-height:1.15;font-weight:500;letter-spacing:-.5px;margin-bottom:14px}
.lede{font-size:18px;color:var(--sub);margin-bottom:22px;max-width:520px}
.platforms{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:100px;padding:6px 12px;font-size:14px;background:#fff}
.chip i{width:9px;height:9px;border-radius:50%;display:inline-block}
.heroimg{width:100%;max-width:420px;border-radius:16px;border:1px solid var(--line);display:block}
.card{scroll-margin-top:70px;border:1px solid var(--line);border-radius:16px;padding:28px;background:#fff;box-shadow:0 1px 3px rgba(60,64,67,.15),0 4px 16px rgba(60,64,67,.08)}
.card h2{font-size:22px;font-weight:500;margin-bottom:4px}
.card .hint{font-size:14px;color:var(--sub);margin-bottom:18px}
label{display:block;font-size:13px;font-weight:500;color:var(--sub);margin:12px 0 6px}
input,select{width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,115,232,.18)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{display:block;width:100%;margin-top:18px;background:var(--blue);color:#fff;border:0;border-radius:100px;padding:15px 20px;font:inherit;font-size:17px;font-weight:500;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--blue-d)}
.btn[disabled]{opacity:.6;cursor:default}
.fine{font-size:12px;color:var(--sub);margin-top:12px;text-align:center}
.opts{display:grid;gap:10px;margin-top:6px}
.opt{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:14px 16px;cursor:pointer;font-size:16px;background:#fff;text-align:left;font-family:inherit;color:var(--ink);width:100%;transition:border .15s,background .15s}
.opt:hover{border-color:var(--blue);background:#f8fbff}
.opt .dot{width:18px;height:18px;border:2px solid var(--line);border-radius:50%;flex:none}
.opt.on{border-color:var(--blue);background:#e8f0fe}.opt.on .dot{border:6px solid var(--blue)}
.steps{display:flex;gap:6px;margin-bottom:18px}.steps span{height:4px;flex:1;border-radius:4px;background:var(--line)}.steps span.on{background:var(--blue)}
.err{color:var(--red);font-size:13px;margin-top:8px;display:none}
section.more{margin-top:56px}
section.more h3{font-size:24px;font-weight:500;margin-bottom:18px;text-align:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{border:1px solid var(--line);border-radius:14px;padding:20px}
.tile b{display:block;font-weight:500;margin-bottom:6px;font-size:16px}
.tile p{font-size:14px;color:var(--sub)}
.tile .n{width:30px;height:30px;border-radius:50%;background:#e8f0fe;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:500;margin-bottom:10px}
footer{border-top:1px solid var(--line);padding:22px 20px;text-align:center;font-size:12px;color:var(--sub)}
/* registration animation */
.reg{display:none}
.reg .status{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--sub);margin-bottom:14px}
.spin{width:18px;height:18px;border:2px solid #e8f0fe;border-top-color:var(--blue);border-radius:50%;animation:sp 0.8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.plist{list-style:none;display:grid;gap:8px}
.plist li{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:15px}
.plist li .st{font-size:13px;color:var(--sub);display:flex;align-items:center;gap:6px}
.plist li.ok .st{color:var(--green)}
.plist li.pend .st{color:#b06000}
.bar{height:6px;background:var(--soft);border-radius:6px;overflow:hidden;margin:4px 0 16px}.bar i{display:block;height:100%;width:0;background:var(--blue);transition:width .4s}
.done{display:none}
.badge{width:64px;height:64px;border-radius:50%;background:#e6f4ea;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;animation:pop .5s ease}
@keyframes pop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.1)}100%{transform:scale(1);opacity:1}}
.done h2{text-align:center}
.done .hint{text-align:center}
.callbox{background:#fef7e0;border:1px solid #fde293;border-radius:12px;padding:16px;margin:16px 0}
.callbox b{display:block;margin-bottom:4px}
.callbox p{font-size:14px;color:#3c4043}
.benefits{list-style:none;display:grid;gap:8px;margin-top:8px}
.benefits li{display:flex;gap:10px;font-size:15px}
.benefits li:before{content:"";flex:none;width:18px;height:18px;margin-top:2px;border-radius:50%;background:#e6f4ea url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%231e8e3e' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/13px no-repeat}
.stop{display:none;text-align:center}
@media(max-width:860px){.hero{grid-template-columns:1fr;gap:24px}h1{font-size:30px}.lede{font-size:16px}.grid3{grid-template-columns:1fr}.heroimg{display:none}.wrap{padding:22px 16px 40px}.card{padding:22px}.row2{grid-template-columns:1fr}}